CN110495977B

CN110495977B - A convenient to use type neck protection device for orthopedics

Info

Publication number: CN110495977B
Application number: CN201910856357.2A
Authority: CN
Inventors: 王开敬; 李光耀; 彭斌
Original assignee: Individual
Current assignee: Wang Kaijing
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2021-09-07
Anticipated expiration: 2039-09-11
Also published as: CN110495977A

Abstract

The invention relates to a neck protection device for orthopedics, in particular to a convenient-to-use neck protection device for orthopedics. The technical problem is as follows: the convenient-to-use neck protection device for orthopedics department can be adjusted according to different patients and has good fixing and protecting effects on different patients. The technical scheme is as follows: a neck protection device convenient to use for orthopedics comprises a large arc-shaped plate, a first small guide rod, a first small guide sleeve, a first bandage, a first pressing plate, a first rectangular rod, a first screw rod, a second small guide rod and the like; the middle part of the front upper end of the large arc-shaped plate is provided with a large arc-shaped groove. The convenient-to-use neck protection device for orthopedics department, provided by the invention, has the advantages of flexible and simple structure, good fixing and protecting effects on different patients, capability of preventing the neck from secondary damage, capability of accelerating the recovery of the neck, convenience in use, easiness in production and manufacturing, and easiness in maintenance and repair, and can be adjusted according to different patients.

Description

A convenient to use type neck protection device for orthopedics

Technical Field

The invention relates to a neck protection device for orthopedics, in particular to a convenient-to-use neck protection device for orthopedics.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, common orthopedic diseases comprise patellar fracture, ulnar nerve injury, congenital hip inversion, severed finger replantation, interphalangeal neuralgia and the like, after the neck injured by a patient is treated, the treated neck needs to be fixed and protected, the neck can be prevented from secondary injury, the neck rehabilitation can be accelerated, the existing neck protection device for orthopedics is fixed in structure, is difficult to adjust according to different patients, has poor fixing and protecting effects on different patients, and is not beneficial to the early recovery of the neck of the patient.

Disclosure of Invention

In order to overcome the current neck protection device structure for orthopedics fixed, be difficult to adjust according to different patients, to the fixed poor shortcoming of protection effect of different patients, technical problem: the convenient-to-use neck protection device for orthopedics department can be adjusted according to different patients and has good fixing and protecting effects on different patients.

The technical scheme is as follows: a neck protection device convenient to use for orthopedics department comprises a large arc-shaped plate, a first small guide rod, a first small guide sleeve, a first binding band, a first pressing plate, a first rectangular rod, a first screw rod, a second small guide sleeve, a second binding band, a second pressing plate, a second rectangular rod, a second screw rod, an inverted U-shaped plate, a large supporting plate, a first large guide rod, a first large spring, a second large guide rod, a second large spring, a first connecting plate, a first tension spring, a second connecting plate and a second tension spring, wherein the middle part of the front upper end of the large arc-shaped plate is provided with the large arc-shaped groove, the upper part of the rear side of the large arc-shaped plate is provided with the first rectangular groove and the second rectangular groove, the first rectangular groove is positioned on the left side of the large arc-shaped groove, the second rectangular groove is positioned on the right side of the large arc-shaped groove, the front upper end of the large arc-shaped plate is provided with the third rectangular groove, the fourth rectangular groove, the first rectangular guide groove and the second rectangular guide groove, the third rectangular groove and the first rectangular guide groove are positioned on the left side of the large arc-shaped groove, the first rectangular guide groove is positioned in front of the third rectangular groove, the first rectangular guide groove is communicated with the third rectangular groove, the fourth rectangular groove and the second rectangular guide groove are positioned on the right side of the large arc-shaped groove, the second rectangular guide groove is positioned in front of the fourth rectangular groove, the second rectangular guide groove is communicated with the fourth rectangular groove, the first small guide rod is positioned in the first rectangular groove, the first small guide rod is connected with the large arc-shaped plate, the first small guide sleeve is sleeved on the first small guide rod in a sliding manner, the front side of the first small guide sleeve is connected with a first bandage, the first bandage is positioned in the third rectangular groove, the first bandage is contacted with the large arc-shaped plate, the first pressing plate is positioned in the third rectangular groove, the first pressing plate is positioned in front of the first bandage, the first pressing plate is contacted with the first bandage, the front side of the first pressing plate is connected with the first rectangular rod, the first rectangular rod is positioned in the first rectangular guide groove, the first pressing plate and the first rectangular rod are both contacted with the large arc-shaped plate, the front upper end of the large arc-shaped plate is in threaded connection with a first screw rod, the first screw rod is positioned in front of the first pressing plate, the first screw rod is contacted with the first pressing plate, the second small guide rod is positioned in the second rectangular groove, the second small guide rod is contacted with the large arc-shaped plate, the second small guide sleeve is sleeved on the second small guide rod in a sliding manner, the front side of the second small guide sleeve is connected with a second binding belt, the second binding belt is positioned in the fourth rectangular groove, the second binding belt is contacted with the large arc-shaped plate, the second pressing plate is positioned in front of the second binding belt, the second pressing plate is contacted with the second binding belt, the front side of the second pressing plate is connected with the second rectangular rod, the second rectangular rod is positioned in the second rectangular guide groove, and both the second pressing plate and the second rectangular rod are contacted with the large arc-shaped plate, the front upper end of the big arc plate is in threaded connection with a second screw rod, the second screw rod is positioned in front of a second pressing plate, the second screw rod is contacted with the second pressing plate, the inverted U-shaped plate is positioned right above the big arc groove, the big supporting plate is positioned right above the big arc plate, the middle part of the front side of the big supporting plate is provided with a small arc groove, the small arc groove is positioned right above the big arc groove, the big supporting plate is provided with big lifting holes in bilateral symmetry, the small arc groove is positioned between the big lifting holes in bilateral symmetry, the inverted U-shaped plate is slidably positioned in the big lifting holes, the left side of the inverted U-shaped plate is provided with a first big groove, the right side of the inverted U-shaped plate is provided with a second big groove, the right side of the inverted U-shaped plate is provided with a first ratchet groove, the first ratchet groove is positioned below the first big groove, the right side of the inverted U-shaped plate is provided with a second ratchet groove, the second ratchet groove is positioned below the second big groove, the left end of the big supporting plate is provided with a first big guide hole, the left side wall of the large supporting plate is provided with a first movable groove, the first movable groove is positioned on the left side of a first large guide hole, the first movable groove is communicated with the first large guide hole, the right end of the large supporting plate is provided with a second large guide hole, the right side wall of the large supporting plate is provided with a second movable groove, the second movable groove is positioned on the right side of the second large guide hole, the second movable groove is communicated with the second large guide hole, the left end of the top of the large arc-shaped plate is connected with a first large guide rod, the first large guide rod is positioned in the first large guide hole, the first large guide rod is contacted with the large supporting plate, the left side of the first large guide rod is provided with a third ratchet groove, a first large spring is sleeved on the first large guide rod, the first large spring is positioned between the large arc-shaped plate and the large supporting plate, the right end of the top of the large arc-shaped plate is connected with a second large guide rod, the second large guide rod is positioned in the second large guide hole, and the second large supporting plate is contacted with the large supporting plate, the right side of a second big guide rod is provided with a fourth ratchet groove, a second big spring is sleeved on the second big guide rod and is positioned between a big arc-shaped plate and a big supporting plate, the left side of an inverted U-shaped plate is connected with a first connecting plate which is positioned above a first big groove, the bottom of the first connecting plate is connected with a first tension spring, the lower end of the first tension spring is connected with the top of the big supporting plate, the first tension spring is positioned on the right side of the first big guide rod, the right side of the inverted U-shaped plate is connected with a second connecting plate which is positioned above a second big groove, the bottom of the second connecting plate is connected with a second tension spring, the lower end of the second tension spring is connected with the top of the big supporting plate, the big supporting plate is provided with a first sliding groove and a first small groove, the first sliding groove is positioned between the inverted U-shaped plate and the first big guide hole, the first sliding groove is communicated with a big lifting hole, the first small groove is positioned above the first sliding groove, the first sliding groove is communicated with the first small groove, the large supporting plate is provided with a second sliding groove and a second small groove, the second sliding groove is located between the inverted U-shaped plate and the second large guide hole, the second small groove is located above the second sliding groove, and the second small groove is communicated with the second sliding groove.

Preferably, the device also comprises a first ratchet block, a first arc-shaped plate spring, a second ratchet block and a second arc-shaped plate spring, wherein the first ratchet block is slidably positioned in the first movable groove, the right end of the first ratchet block is positioned in the third ratchet groove, the first ratchet block is matched with the third ratchet groove, the first ratchet block is provided with a first slot, the first slot is positioned on the left side of the large supporting plate, the left end of the bottom of the large supporting plate is connected with the first arc-shaped plate spring, the first arc-shaped plate spring is positioned on the left side of the first large guide hole, the upper end of the first arc-shaped plate spring is slidably positioned in the first slot, the second ratchet block is slidably positioned in the second movable groove, the left end of the second ratchet block is positioned in the fourth ratchet groove, the second ratchet block is matched with the fourth ratchet groove, the second ratchet block is provided with a second slot, the second slot is positioned on the right side of the large supporting plate, the right end of the bottom of the large supporting plate is connected with the second arc-shaped plate, the upper end of the second arc-shaped plate spring is slidably positioned in the second slot.

Preferably, the ratchet mechanism further comprises a third ratchet block, a first small spring, a first driving lever, a fourth ratchet block, a second small spring and a second driving lever, wherein the third ratchet block is slidably positioned in the first sliding groove, the right end of the third ratchet block is positioned in the first ratchet groove, the third ratchet block is matched with the first ratchet groove, the left end of the third ratchet block is connected with the first small spring, the first small spring is positioned in the first sliding groove, the left end of the first small spring is connected with the large support plate, the top of the third ratchet block is connected with the first driving lever, the first driving lever is slidably positioned in the first small groove, the fourth ratchet block is slidably positioned in the second sliding groove, the left end of the fourth ratchet block is positioned in the second ratchet groove, the fourth ratchet block is matched with the second ratchet groove, the right end of the fourth ratchet block is connected with the second small spring, the second small spring is positioned in the second sliding groove, the right end of the second small support plate is connected with the large support plate, and the top of the fourth ratchet block is connected with the second driving lever, the second deflector rod is slidably positioned in the second small groove.

Preferably, the lifting device further comprises a first small supporting rod, a first limiting plate, a second small supporting rod and a second limiting plate, the top of the large supporting plate is connected with the first small supporting rod, the first small supporting rod is positioned on the left side of the first small groove, the first limiting plate is positioned above the first lifting rod, the first lifting rod is contacted with the first limiting plate, the first limiting plate is provided with a first small lifting hole and a first small pin hole, the first small lifting hole is positioned on the left side of the first small pin hole, the first small supporting rod is positioned in the first small lifting hole, the first limiting plate is contacted with the first small supporting rod, the top of the large supporting plate is connected with the second small supporting rod, the second small supporting rod is positioned on the right side of the second small groove, the second limiting plate is positioned above the second lifting rod, the second lifting rod is contacted with the second limiting plate, the second limiting plate is provided with a second small lifting hole and a second small pin hole, the second small lifting hole is positioned on the right side of the second small pin hole, the second small supporting rod is positioned in the second small lifting hole, and the second limiting plate is in contact with the second small supporting rod.

In the invention, the large arc plate is covered on the shoulder of the patient, the neck of the patient is positioned in the large arc groove, then the first bandage is penetrated through the armpit of the patient, the shoulder of the patient is bound, the first bandage is upwards inserted into the third rectangular groove, then the first pressure plate is pushed backwards by screwing the first screw rod to press the first bandage, the second bandage is forwards penetrated through the armpit, the second bandage is upwards inserted into the fourth rectangular groove, the second pressure plate is pushed backwards by screwing the second screw rod to press and fix the second bandage, the first bandage and the second bandage can be adjusted in a sliding way, thereby being adjusted according to the shoulder width of the patient, when the shoulder of the patient is fixed, the head of the patient can be positioned in the inverted U-shaped plate, the neck of the patient is positioned in the small arc groove, at the moment, the head of the patient can be supported by the large supporting plate, and big layer board can reciprocate on the big guide bar of first big guide bar and second, thereby adjust according to patient's neck, the U-shaped board that falls simultaneously can slide from top to bottom in big lifting hole, thereby adjust according to patient's head, thereby the convenience is used patient, and patient's ear can be put in the big recess of first big recess and second, can not cause the oppression to patient's ear, after the adjustment finishes, under the big spring action of first big spring and second, big layer board can be fine the holding of patient's head, under the effect of first extension spring and second extension spring tension, the U-shaped board that falls can push down patient's head, thereby can be to the fine protection of patient's neck.

First thorn piece and second thorn piece can block respectively at this moment in third thorn groove and fourth thorn groove to can fix the height of big layer board, medical personnel can be more convenient adjust big layer board high position, moreover when big layer board holds patient's head after, first thorn piece and second thorn piece can fix big layer board, prevent that big layer board is not hard up, influence the protection effect.

After the U-shaped plate height adjustment finishes, third thorn piece and fourth thorn piece can fix the U-shaped plate that falls, and the protection effect is better, when the upper and lower position of the U-shaped plate that falls is adjusted to needs in addition, can stir first driving lever and second driving lever to the outside to can adjust convenient to use to the high position of the U-shaped plate that falls.

When outwards dialling the settlement position to first driving lever and second driving lever, first limiting plate and second limiting plate can slide downwards to arrange first driving lever and second driving lever in first little pinhole and the little pinhole of second respectively, thereby can fix third sour jujube piece and fourth sour jujube piece, the medical personnel of being convenient for now vacate the hand and adjust about falling the U-shaped board.

The convenient-to-use neck protection device for orthopedics department, provided by the invention, has the advantages of flexible and simple structure, capability of being adjusted according to different patients, good fixing and protecting effects on different patients, capability of preventing the neck from being secondarily injured, capability of accelerating the recovery of the neck, convenience in use, easiness in production and manufacture, easiness in maintenance and repair, low production, manufacture, maintenance and repair cost and easiness in popularization and application.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a left side view structural diagram of the large arc-shaped plate of the invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Fig. 4 is an enlarged schematic view of part B of the present invention.

Labeled as: 1 a large arc-shaped plate, 2 a first small guide rod, 3 a first small guide sleeve, 4 a first bandage, 5 a first pressing plate, 6 a first rectangular rod, 7 a first screw rod, 8 a second small guide rod, 9 a second small guide sleeve, 10 a second bandage, 11 a second pressing plate, 12 a second rectangular rod, 13 a second screw rod, 14 an inverted U-shaped plate, 15 a large supporting plate, 16 a first large guide rod, 17 a first large spring, 18 a second large guide rod, 19 a second large spring, 20 a first connecting plate, 21 a first tension spring, 22 a second connecting plate, 23 a second tension spring, 31 a first ratchet block, 32 a first arc-shaped plate spring, 33 a second ratchet block, 34 a second arc-shaped plate spring, 41 a third ratchet block, 42 a first small spring, 43 a first deflector rod, 44 a fourth ratchet block, 45 a second small spring, 46 a second deflector rod, 51 a first small support rod, 52 …, 53 …, second small support rod, 54, …, second limit plate, 101, … large arc groove, 102, … first rectangular groove, 103, … second rectangular groove, 104, … third rectangular groove, 105, … fourth rectangular groove, 106, … first rectangular guide groove, 107, … second rectangular guide groove, 141, … first large groove, 142, … second large groove, 143, … first ratchet groove, 144, … second ratchet groove, 151, … small arc groove, 152, … large lifting hole, 153, … first large guide hole, 154, … first movable groove, 155, … second large guide hole, … second movable groove, 157, … first slide groove, 158, … first small groove, 159, … second slide groove, 160, … second small groove, 161, … third ratchet groove, 181, … fourth ratchet groove, 36311, … first pin hole, 36331, … second small slot, 36521, … small lifting hole, 36542 small lifting hole, …, 36542 small lifting hole.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

A neck protection device convenient to use for orthopedics department is shown in figures 1-4 and comprises a large arc-shaped plate 1, a first small guide rod 2, a first small guide sleeve 3, a first bandage 4, a first pressing plate 5, a first rectangular rod 6, a first screw rod 7, a second small guide rod 8, a second small guide sleeve 9, a second bandage 10, a second pressing plate 11, a second rectangular rod 12, a second screw rod 13, an inverted U-shaped plate 14, a large supporting plate 15, a first large guide rod 16, a first large spring 17, a second large guide rod 18, a second large spring 19, a first connecting plate 20, a first tension spring 21, a second connecting plate 22 and a second tension spring 23, wherein the middle part of the front upper end of the large arc-shaped plate 1 is provided with a large arc-shaped groove 101, the upper part of the rear side of the large arc-shaped plate 1 is provided with a first rectangular groove 102 and a second rectangular groove 103, the first rectangular groove 102 is positioned at the left side of the large arc-shaped groove 101, the second rectangular groove 103 is positioned at the right side of the large arc-shaped groove 101, the front upper end of the large arc plate 1 is provided with a third rectangular groove 104, a fourth rectangular groove 105, a first rectangular guide groove 106 and a second rectangular guide groove 107, the third rectangular groove 104 and the first rectangular guide groove 106 are positioned on the left side of the large arc groove 101, the first rectangular guide groove 106 is positioned in front of the third rectangular groove 104, the first rectangular guide groove 106 is communicated with the third rectangular groove 104, the fourth rectangular groove 105 and the second rectangular guide groove 107 are positioned on the right side of the large arc groove 101, the second rectangular guide groove 107 is positioned in front of the fourth rectangular groove 105, the second rectangular guide groove 107 is communicated with the fourth rectangular groove 105, the first small guide rod 2 is positioned in the first rectangular groove 102, the first small guide rod 2 is connected with the large arc plate 1, the first small guide sleeve 3 is slidably sleeved on the first small guide rod 2, the front side of the first small guide sleeve 3 is connected with a first bandage 4, the first bandage 4 is positioned in the third rectangular groove 104, the first bandage 4 is contacted with the large arc-shaped plate 1, the first pressing plate 5 is positioned in the third rectangular groove 104, the first pressing plate 5 is positioned in front of the first bandage 4, the first pressing plate 5 is contacted with the first bandage 4, the front side of the first pressing plate 5 is connected with the first rectangular rod 6, the first rectangular rod 6 is positioned in the first rectangular guide groove 106, the first pressing plate 5 and the first rectangular rod 6 are both contacted with the large arc-shaped plate 1, the front upper end of the large arc-shaped plate 1 is in threaded connection with the first screw 7, the first screw 7 is positioned in front of the first pressing plate 5, the first screw 7 is contacted with the first pressing plate 5, the second small guide rod 8 is positioned in the second rectangular groove 103, the second small guide rod 8 is contacted with the large arc-shaped plate 1, the second small guide sleeve 9 is slidably sleeved on the second small guide rod 8, the front side of the second small guide sleeve 9 is connected with the second bandage 10, the second bandage 10 is positioned in the fourth rectangular groove 105, the second binding belt 10 is contacted with the large arc-shaped plate 1, the second pressing plate 11 is positioned in the fourth rectangular groove 105, the second pressing plate 11 is positioned in front of the second binding belt 10, the second pressing plate 11 is contacted with the second binding belt 10, the front side of the second pressing plate 11 is connected with the second rectangular rod 12, the second rectangular rod 12 is positioned in the second rectangular guide groove 107, the second pressing plate 11 and the second rectangular rod 12 are both contacted with the large arc-shaped plate 1, the front upper end of the large arc-shaped plate 1 is in threaded connection with the second screw 13, the second screw 13 is positioned in front of the second pressing plate 11, the second screw 13 is contacted with the second pressing plate 11, the inverted U-shaped plate 14 is positioned right above the large arc-shaped groove 101, the large supporting plate 15 is positioned right above the large arc-shaped plate 1, the middle part of the front side of the large supporting plate 15 is provided with the small arc-shaped groove 151, the small arc-shaped groove 151 is positioned right above the large arc-shaped groove 101, the large supporting plate 15 is provided with the large lifting holes 152 in bilateral symmetry manner, the small arc-shaped groove 151 is positioned between the large lifting holes 152 in bilateral symmetry manner, the inverted U-shaped plate 14 is slidably positioned in the large lifting hole 152, the left side of the inverted U-shaped plate 14 is provided with a first large groove 141, the right side of the inverted U-shaped plate 14 is provided with a second large groove 142, the left side of the inverted U-shaped plate 14 is provided with a first ratchet groove 143, the first ratchet groove 143 is positioned below the first large groove 141, the right side of the inverted U-shaped plate 14 is provided with a second ratchet groove 144, the second ratchet groove 144 is positioned below the second large groove 142, the left end of the large supporting plate 15 is provided with a first large guide hole 153, the left side wall of the large supporting plate 15 is provided with a first movable groove 154, the first movable groove 154 is positioned at the left side of the first large guide hole 153, the first movable groove 154 is communicated with the first large guide hole 153, the right end of the large supporting plate 15 is provided with a second large guide hole 155, the right side wall of the large supporting plate 15 is provided with a second movable groove 156, the second movable groove 156 is positioned at the right side of the second large guide hole 155, the second movable groove 156 is communicated with the second large guide hole 155, the left end of the top of the large arc-shaped plate 1 is connected with a first large guide rod 16, the first large guide rod 16 is positioned in a first large guide hole 153, the first large guide rod 16 is contacted with a large supporting plate 15, the left side of the first large guide rod 16 is provided with a third ratchet groove 161, a first large spring 17 is sleeved on the first large guide rod 16, the first large spring 17 is positioned between the large arc-shaped plate 1 and the large supporting plate 15, the right end of the top of the large arc-shaped plate 1 is connected with a second large guide rod 18, the second large guide rod 18 is positioned in a second large guide hole 155, the second large guide rod 18 is contacted with the large supporting plate 15, the right side of the second large guide rod 18 is provided with a fourth ratchet groove 181, the second large spring 19 is sleeved on the second large guide rod 18, the second large spring 19 is positioned between the large arc-shaped plate 1 and the large supporting plate 15, the left side of the inverted U-shaped plate 14 is connected with a first connecting plate 20, the first connecting plate 20 is positioned above the first large groove 141, the bottom of the first connecting plate 20 is connected with a first tension spring 21, the lower end of the first tension spring 21 is connected with the top of the large supporting plate 15, the first tension spring 21 is positioned at the right side of the first large guide rod 16, the right side of the inverted U-shaped plate 14 is connected with a second connecting plate 22, the second connecting plate 22 is positioned above the second large groove 142, the bottom of the second connecting plate 22 is connected with a second tension spring 23, the lower end of the second tension spring 23 is connected with the top of the large supporting plate 15, the large supporting plate 15 is provided with a first sliding chute 157 and a first small groove 158, the first sliding chute 157 is positioned between the inverted U-shaped plate 14 and the first large guide hole 153, the first sliding chute 157 is communicated with the large lifting hole 152, the first small groove 158 is positioned above the first sliding chute 157, the first sliding chute 157 is communicated with the first small groove 158, the large supporting plate 15 is provided with a second sliding chute 159 and a second small groove 160, the second sliding chute 159 is positioned between the inverted U-shaped plate 14 and the second large guide hole 155, the second small groove 160 is located above the second chute 159, and the second small groove 160 communicates with the second chute 159.

Example 2

A neck protection device convenient to use for orthopedics department is shown in figures 1-4 and comprises a large arc-shaped plate 1, a first small guide rod 2, a first small guide sleeve 3, a first bandage 4, a first pressing plate 5, a first rectangular rod 6, a first screw rod 7, a second small guide rod 8, a second small guide sleeve 9, a second bandage 10, a second pressing plate 11, a second rectangular rod 12, a second screw rod 13, an inverted U-shaped plate 14, a large supporting plate 15, a first large guide rod 16, a first large spring 17, a second large guide rod 18, a second large spring 19, a first connecting plate 20, a first tension spring 21, a second connecting plate 22 and a second tension spring 23, wherein the middle part of the front upper end of the large arc-shaped plate 1 is provided with a large arc-shaped groove 101, the upper part of the rear side of the large arc-shaped plate 1 is provided with a first rectangular groove 102 and a second rectangular groove 103, the first rectangular groove 102 is positioned at the left side of the large arc-shaped groove 101, the second rectangular groove 103 is positioned at the right side of the large arc-shaped groove 101, the front upper end of the large arc plate 1 is provided with a third rectangular groove 104, a fourth rectangular groove 105, a first rectangular guide groove 106 and a second rectangular guide groove 107, the third rectangular groove 104 and the first rectangular guide groove 106 are positioned on the left side of the large arc groove 101, the first rectangular guide groove 106 is positioned in front of the third rectangular groove 104, the first rectangular guide groove 106 is communicated with the third rectangular groove 104, the fourth rectangular groove 105 and the second rectangular guide groove 107 are positioned on the right side of the large arc groove 101, the second rectangular guide groove 107 is positioned in front of the fourth rectangular groove 105, the second rectangular guide groove 107 is communicated with the fourth rectangular groove 105, the first small guide rod 2 is positioned in the first rectangular groove 102, the first small guide rod 2 is connected with the large arc plate 1, the first small guide sleeve 3 is slidably sleeved on the first small guide rod 2, the front side of the first small guide sleeve 3 is connected with a first bandage 4, the first bandage 4 is positioned in the third rectangular groove 104, the first bandage 4 is contacted with the large arc-shaped plate 1, the first pressing plate 5 is positioned in the third rectangular groove 104, the first pressing plate 5 is positioned in front of the first bandage 4, the first pressing plate 5 is contacted with the first bandage 4, the front side of the first pressing plate 5 is connected with the first rectangular rod 6, the first rectangular rod 6 is positioned in the first rectangular guide groove 106, the first pressing plate 5 and the first rectangular rod 6 are both contacted with the large arc-shaped plate 1, the front upper end of the large arc-shaped plate 1 is in threaded connection with the first screw 7, the first screw 7 is positioned in front of the first pressing plate 5, the first screw 7 is contacted with the first pressing plate 5, the second small guide rod 8 is positioned in the second rectangular groove 103, the second small guide rod 8 is contacted with the large arc-shaped plate 1, the second small guide sleeve 9 is slidably sleeved on the second small guide rod 8, the front side of the second small guide sleeve 9 is connected with the second bandage 10, the second bandage 10 is positioned in the fourth rectangular groove 105, the second binding belt 10 is contacted with the large arc-shaped plate 1, the second pressing plate 11 is positioned in the fourth rectangular groove 105, the second pressing plate 11 is positioned in front of the second binding belt 10, the second pressing plate 11 is contacted with the second binding belt 10, the front side of the second pressing plate 11 is connected with the second rectangular rod 12, the second rectangular rod 12 is positioned in the second rectangular guide groove 107, the second pressing plate 11 and the second rectangular rod 12 are both contacted with the large arc-shaped plate 1, the front upper end of the large arc-shaped plate 1 is in threaded connection with the second screw 13, the second screw 13 is positioned in front of the second pressing plate 11, the second screw 13 is contacted with the second pressing plate 11, the inverted U-shaped plate 14 is positioned right above the large arc-shaped groove 101, the large supporting plate 15 is positioned right above the large arc-shaped plate 1, the middle part of the front side of the large supporting plate 15 is provided with the small arc-shaped groove 151, the small arc-shaped groove 151 is positioned right above the large arc-shaped groove 101, the large supporting plate 15 is provided with the large lifting holes 152 in bilateral symmetry manner, the small arc-shaped groove 151 is positioned between the large lifting holes 152 in bilateral symmetry manner, the inverted U-shaped plate 14 is slidably positioned in the large lifting hole 152, the left side of the inverted U-shaped plate 14 is provided with a first large groove 141, the right side of the inverted U-shaped plate 14 is provided with a second large groove 142, the left side of the inverted U-shaped plate 14 is provided with a first ratchet groove 143, the first ratchet groove 143 is positioned below the first large groove 141, the right side of the inverted U-shaped plate 14 is provided with a second ratchet groove 144, the second ratchet groove 144 is positioned below the second large groove 142, the left end of the large supporting plate 15 is provided with a first large guide hole 153, the left side wall of the large supporting plate 15 is provided with a first movable groove 154, the first movable groove 154 is positioned at the left side of the first large guide hole 153, the first movable groove 154 is communicated with the first large guide hole 153, the right end of the large supporting plate 15 is provided with a second large guide hole 155, the right side wall of the large supporting plate 15 is provided with a second movable groove 156, the second movable groove 156 is positioned at the right side of the second large guide hole 155, the second movable groove 156 is communicated with the second large guide hole 155, the left end of the top of the large arc-shaped plate 1 is connected with a first large guide rod 16, the first large guide rod 16 is positioned in a first large guide hole 153, the first large guide rod 16 is contacted with a large supporting plate 15, the left side of the first large guide rod 16 is provided with a third ratchet groove 161, a first large spring 17 is sleeved on the first large guide rod 16, the first large spring 17 is positioned between the large arc-shaped plate 1 and the large supporting plate 15, the right end of the top of the large arc-shaped plate 1 is connected with a second large guide rod 18, the second large guide rod 18 is positioned in a second large guide hole 155, the second large guide rod 18 is contacted with the large supporting plate 15, the right side of the second large guide rod 18 is provided with a fourth ratchet groove 181, the second large spring 19 is sleeved on the second large guide rod 18, the second large spring 19 is positioned between the large arc-shaped plate 1 and the large supporting plate 15, the left side of the inverted U-shaped plate 14 is connected with a first connecting plate 20, the first connecting plate 20 is positioned above the first large, the bottom of the first connecting plate 20 is connected with a first tension spring 21, the lower end of the first tension spring 21 is connected with the top of the large supporting plate 15, the first tension spring 21 is positioned at the right side of the first large guide rod 16, the right side of the inverted U-shaped plate 14 is connected with a second connecting plate 22, the second connecting plate 22 is positioned above the second large groove 142, the bottom of the second connecting plate 22 is connected with a second tension spring 23, the lower end of the second tension spring 23 is connected with the top of the large supporting plate 15, the large supporting plate 15 is provided with a first sliding chute 157 and a first small groove 158, the first sliding chute 157 is positioned between the inverted U-shaped plate 14 and the first large guide hole 153, the first sliding chute 157 is communicated with the large lifting hole 152, the first small groove 158 is positioned above the first sliding chute 157, the first sliding chute 157 is communicated with the first small groove 158, the large supporting plate 15 is provided with a second sliding chute 159 and a second small groove 160, the second sliding chute 159 is positioned between the inverted U-shaped plate 14 and the second large guide hole 155, the second small groove 160 is located above the second chute 159, and the second small groove 160 communicates with the second chute 159.

The first ratchet block 31 is slidably positioned in the first movable groove 154, the right end of the first ratchet block 31 is positioned in the third ratchet groove 161, the first ratchet block 31 is matched with the third ratchet groove 161, the first ratchet block 31 is provided with a first slot 311, the first slot 311 is positioned on the left side of the large supporting plate 15, the left end of the bottom of the large supporting plate 15 is connected with the first arc-shaped plate spring 32, the first arc-shaped plate spring 32 is positioned on the left side of the first large guide hole 153, the upper end of the first arc-shaped plate spring 32 is slidably positioned in the first slot 311, the second ratchet block 33 is slidably positioned in the second movable groove 156, the left end of the second ratchet block 33 is positioned in the fourth ratchet groove 181, the second ratchet block 33 is matched with the fourth ratchet groove 181, the second ratchet block 33 is provided with a second slot 331, the second slot 331 is positioned on the right side of the large supporting plate 15, the right end of the bottom of the large supporting plate 15 is connected with the second arc-shaped plate spring 34, the second arc-shaped plate spring 34 is located at the right side of the second large guide hole 155, and the upper end of the second arc-shaped plate spring 34 is slidably located in the second slot 331.

Example 3

A neck protection device convenient to use for orthopedics department is shown in figures 1-4 and comprises a large arc-shaped plate 1, a first small guide rod 2, a first small guide sleeve 3, a first bandage 4, a first pressing plate 5, a first rectangular rod 6, a first screw rod 7, a second small guide rod 8, a second small guide sleeve 9, a second bandage 10, a second pressing plate 11, a second rectangular rod 12, a second screw rod 13, an inverted U-shaped plate 14, a large supporting plate 15, a first large guide rod 16, a first large spring 17, a second large guide rod 18, a second large spring 19, a first connecting plate 20, a first tension spring 21, a second connecting plate 22 and a second tension spring 23, wherein the middle part of the front upper end of the large arc-shaped plate 1 is provided with a large arc-shaped groove 101, the upper part of the rear side of the large arc-shaped plate 1 is provided with a first rectangular groove 102 and a second rectangular groove 103, the first rectangular groove 102 is positioned at the left side of the large arc-shaped groove 101, the second rectangular groove 103 is positioned at the right side of the large arc-shaped groove 101, the front upper end of the large arc plate 1 is provided with a third rectangular groove 104, a fourth rectangular groove 105, a first rectangular guide groove 106 and a second rectangular guide groove 107, the third rectangular groove 104 and the first rectangular guide groove 106 are positioned on the left side of the large arc groove 101, the first rectangular guide groove 106 is positioned in front of the third rectangular groove 104, the first rectangular guide groove 106 is communicated with the third rectangular groove 104, the fourth rectangular groove 105 and the second rectangular guide groove 107 are positioned on the right side of the large arc groove 101, the second rectangular guide groove 107 is positioned in front of the fourth rectangular groove 105, the second rectangular guide groove 107 is communicated with the fourth rectangular groove 105, the first small guide rod 2 is positioned in the first rectangular groove 102, the first small guide rod 2 is connected with the large arc plate 1, the first small guide sleeve 3 is slidably sleeved on the first small guide rod 2, the front side of the first small guide sleeve 3 is connected with a first bandage 4, the first bandage 4 is positioned in the third rectangular groove 104, the first bandage 4 is contacted with the large arc-shaped plate 1, the first pressing plate 5 is positioned in the third rectangular groove 104, the first pressing plate 5 is positioned in front of the first bandage 4, the first pressing plate 5 is contacted with the first bandage 4, the front side of the first pressing plate 5 is connected with the first rectangular rod 6, the first rectangular rod 6 is positioned in the first rectangular guide groove 106, the first pressing plate 5 and the first rectangular rod 6 are both contacted with the large arc-shaped plate 1, the front upper end of the large arc-shaped plate 1 is in threaded connection with the first screw 7, the first screw 7 is positioned in front of the first pressing plate 5, the first screw 7 is contacted with the first pressing plate 5, the second small guide rod 8 is positioned in the second rectangular groove 103, the second small guide rod 8 is contacted with the large arc-shaped plate 1, the second small guide sleeve 9 is slidably sleeved on the second small guide rod 8, the front side of the second small guide sleeve 9 is connected with the second bandage 10, the second bandage 10 is positioned in the fourth rectangular groove 105, the second binding belt 10 is contacted with the large arc-shaped plate 1, the second pressing plate 11 is positioned in the fourth rectangular groove 105, the second pressing plate 11 is positioned in front of the second binding belt 10, the second pressing plate 11 is contacted with the second binding belt 10, the front side of the second pressing plate 11 is connected with the second rectangular rod 12, the second rectangular rod 12 is positioned in the second rectangular guide groove 107, the second pressing plate 11 and the second rectangular rod 12 are both contacted with the large arc-shaped plate 1, the front upper end of the large arc-shaped plate 1 is in threaded connection with the second screw 13, the second screw 13 is positioned in front of the second pressing plate 11, the second screw 13 is contacted with the second pressing plate 11, the inverted U-shaped plate 14 is positioned right above the large arc-shaped groove 101, the large supporting plate 15 is positioned right above the large arc-shaped plate 1, the middle part of the front side of the large supporting plate 15 is provided with the small arc-shaped groove 151, the small arc-shaped groove 151 is positioned right above the large arc-shaped groove 101, the large supporting plate 15 is provided with the large lifting holes 152 in bilateral symmetry manner, the small arc-shaped groove 151 is positioned between the large lifting holes 152 in bilateral symmetry manner, the inverted U-shaped plate 14 is slidably positioned in the large lifting hole 152, the left side of the inverted U-shaped plate 14 is provided with a first large groove 141, the right side of the inverted U-shaped plate 14 is provided with a second large groove 142, the left side of the inverted U-shaped plate 14 is provided with a first ratchet groove 143, the first ratchet groove 143 is positioned below the first large groove 141, the right side of the inverted U-shaped plate 14 is provided with a second ratchet groove 144, the second ratchet groove 144 is positioned below the second large groove 142, the left end of the large supporting plate 15 is provided with a first large guide hole 153, the left side wall of the large supporting plate 15 is provided with a first movable groove 154, the first movable groove 154 is positioned at the left side of the first large guide hole 153, the first movable groove 154 is communicated with the first large guide hole 153, the right end of the large supporting plate 15 is provided with a second large guide hole 155, the right side wall of the large supporting plate 15 is provided with a second movable groove 156, the second movable groove 156 is positioned at the right side of the second large guide hole 155, the second movable groove 156 is communicated with the second large guide hole 155, the left end of the top of the large arc-shaped plate 1 is connected with a first large guide rod 16, the first large guide rod 16 is positioned in a first large guide hole 153, the first large guide rod 16 is contacted with a large supporting plate 15, the left side of the first large guide rod 16 is provided with a third ratchet groove 161, a first large spring 17 is sleeved on the first large guide rod 16, the first large spring 17 is positioned between the large arc-shaped plate 1 and the large supporting plate 15, the right end of the top of the large arc-shaped plate 1 is connected with a second large guide rod 18, the second large guide rod 18 is positioned in a second large guide hole 155, the second large guide rod 18 is contacted with the large supporting plate 15, the right side of the second large guide rod 18 is provided with a fourth ratchet groove 181, the second large spring 19 is sleeved on the second large guide rod 18, the second large spring 19 is positioned between the large arc-shaped plate 1 and the large supporting plate 15, the left side of the inverted U-shaped plate 14 is connected with a first connecting plate 20, the first connecting plate 20 is positioned above the first large groove 141, the bottom of the first connecting plate 20 is connected with a first tension spring 21, the lower end of the first tension spring 21 is connected with the top of the large supporting plate 15, the first tension spring 21 is positioned at the right side of the first large guide rod 16, the right side of the inverted U-shaped plate 14 is connected with a second connecting plate 22, the second connecting plate 22 is positioned above the second large groove 142, the bottom of the second connecting plate 22 is connected with a second tension spring 23, the lower end of the second tension spring 23 is connected with the top of the large supporting plate 15, the large supporting plate 15 is provided with a first sliding chute 157 and a first small groove 158, the first sliding chute 157 is positioned between the inverted U-shaped plate 14 and the first large guide hole 153, the first sliding chute 157 is communicated with the large lifting hole 152, the first small groove 158 is positioned above the first sliding chute 157, the first sliding chute 157 is communicated with the first small groove 158, the large supporting plate 15 is provided with a second sliding chute 159 and a second small groove 160, the second sliding chute 159 is positioned between the inverted U-shaped plate, the second small groove 160 is located above the second chute 159, and the second small groove 160 communicates with the second chute 159.

The ratchet mechanism further comprises a third ratchet block 41, a first small spring 42, a first driving lever 43, a fourth ratchet block 44, a second small spring 45 and a second driving lever 46, wherein the third ratchet block 41 is slidably positioned in the first sliding groove 157, the right end of the third ratchet block 41 is positioned in the first ratchet groove 143, the third ratchet block 41 is matched with the first ratchet groove 143, the left end of the third ratchet block 41 is connected with the first small spring 42, the first small spring 42 is positioned in the first sliding groove 157, the left end of the first small spring 42 is connected with the large support plate 15, the top of the third ratchet block 41 is connected with the first driving lever 43, the first driving lever 43 is slidably positioned in the first small groove 158, the fourth ratchet block 44 is slidably positioned in the second sliding groove 159, the left end of the fourth ratchet block 44 is positioned in the second ratchet groove 144, the fourth ratchet block 44 is matched with the second ratchet groove 144, the right end of the fourth ratchet block 44 is connected with the second small spring 45, the second small spring 45 is positioned in the second sliding groove 159, the right end of the second small spring 45 is connected with the large support plate 15, the top of the fourth ratchet block 44 is connected with a second driving lever 46, and the second driving lever 46 is slidably located in the second small groove 160.

Example 4

The lifting device also comprises a first small supporting rod 51, a first limiting plate 52, a second small supporting rod 53 and a second limiting plate 54, wherein the top of the large supporting plate 15 is connected with the first small supporting rod 51, the first small supporting rod 51 is positioned on the left side of the first small groove 158, the first limiting plate 52 is positioned above the first lifting rod 43, the first lifting rod 43 is in contact with the first limiting plate 52, the first limiting plate 52 is provided with a first small lifting hole 521 and a first small pin hole 522, the first small lifting hole 521 is positioned on the left side of the first small pin hole 522, the first small supporting rod 51 is positioned in the first small lifting hole 521, the first limiting plate 52 is in contact with the first small supporting rod 51, the top of the large supporting plate 15 is connected with the second small supporting rod 53, the second small supporting rod 53 is positioned on the right side of the second small groove 160, the second limiting plate 54 is positioned above the second small driving rod 46, the second lifting rod 46 is in contact with the second limiting plate 54, the second limiting plate 54 is provided with a second small lifting hole 541 and a second small pin hole 542, the second small lifting hole 541 is located on the right side of the second small pin hole 542, the second small supporting rod 53 is located in the second small lifting hole 541, and the second limiting plate 54 is in contact with the second small supporting rod 53.

In the present invention, the large arc plate 1 is first put on the patient's shoulder with the patient's neck in the large arc groove 101, then the first bandage 4 is put through the patient's armpit, the patient's shoulder is tied up, the first bandage 4 is inserted upward into the third rectangular groove 104, the first press plate 5 is pushed backward by screwing the first screw 7 to press the first bandage 4, and the second bandage 10 can be put forward through the armpit, the second bandage 10 is inserted upward into the fourth rectangular groove 105, the second press plate 11 is pushed backward by screwing the second screw 13 to press and fix the second bandage 10, and the first bandage 4 and the second bandage 10 can be adjusted slidably according to the patient's shoulder width, after the patient's shoulder is fixed, the patient's head can be put in the inverted U-shaped plate 14, and the patient's neck can be put in the small arc groove 151, can hold patient's head through big layer board 15 this moment, and big layer board 15 can reciprocate on the big guide bar 18 of first big guide bar 16 and second, thereby adjust according to patient's neck, the U-shaped plate 14 that falls simultaneously can slide from top to bottom in big lifting hole 152, thereby adjust according to patient's head, thereby it is convenient to use patient, and patient's ear can be put in first big recess 141 and the big recess 142 of second, can not lead to the fact the oppression to patient's ear, after the adjustment finishes, under first big spring 17 and the big spring 19 spring action of second, big layer board 15 can hold patient's head is fine, under the effect of first extension spring 21 and the second extension spring 23 pulling force, the U-shaped plate 14 that falls can push down patient's head, thereby can be to the fine protection of patient's neck.

First thorn piece 31 and second thorn piece 33 can block respectively in third thorn groove 161 and fourth thorn groove 181 this moment to can fix the height of big layer board 15, medical personnel can be more convenient adjust big layer board 15 height position, and after big layer board 15 held patient's head, first thorn piece 31 and second thorn piece 33 can fix big layer board 15, prevent that big layer board 15 is not hard up, influence the protection effect.

After the height adjustment of the inverted U-shaped plate 14 is completed, the third ratchet block 41 and the fourth ratchet block 44 can fix the inverted U-shaped plate 14, so that the protection effect is better, and when the upper and lower positions of the inverted U-shaped plate 14 need to be adjusted, the first driving lever 43 and the second driving lever 46 can be shifted to the outside, so that the height position of the inverted U-shaped plate 14 can be adjusted, and the use is convenient.

When the first shift lever 43 and the second shift lever 46 are shifted outward to the set position, the first limiting plate 52 and the second limiting plate 54 can slide downward, and the first shift lever 43 and the second shift lever 46 are respectively arranged in the first small pin hole 522 and the second small pin hole 542, so that the third ratchet block 41 and the fourth ratchet block 44 can be fixed, and the medical staff can conveniently make a hand to adjust the inverted U-shaped plate 14 up and down.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims

1. A neck protection device convenient to use for orthopedics department comprises a large arc-shaped plate (1), a first small guide rod (2), a first small guide sleeve (3), a first bandage (4) and a first pressing plate (5), wherein a large arc-shaped groove (101) is formed in the middle of the front upper end of the large arc-shaped plate (1), a first rectangular groove (102) and a second rectangular groove (103) are formed in the upper portion of the rear side of the large arc-shaped plate (1), the first rectangular groove (102) is located on the left side of the large arc-shaped groove (101), the second rectangular groove (103) is located on the right side of the large arc-shaped groove (101), a third rectangular groove (104), a fourth rectangular groove (105), a first rectangular guide groove (106) and a second rectangular guide groove (107) are formed in the front upper end of the large arc-shaped plate (1), the third rectangular groove (104) and the first rectangular guide groove (106) are located on the left side of the large arc-shaped groove (101), and the first guide groove (106) is located in front of the third rectangular groove (104), the first rectangular guide groove (106) is communicated with the third rectangular groove (104), the fourth rectangular groove (105) and the second rectangular guide groove (107) are positioned on the right side of the large arc-shaped groove (101), the second rectangular guide groove (107) is positioned in front of the fourth rectangular groove (105), the second rectangular guide groove (107) is communicated with the fourth rectangular groove (105), the first small guide rod (2) is positioned in the first rectangular groove (102), the first small guide rod (2) is connected with the large arc-shaped plate (1), the first small guide sleeve (3) is sleeved on the first small guide rod (2) in a sliding mode, the front side of the first small guide sleeve (3) is connected with a first bandage (4), the first bandage (4) is positioned in the third rectangular groove (104), the first bandage (4) is contacted with the large arc-shaped plate (1), the first pressing plate (5) is positioned in the third rectangular groove (104), and the first pressing plate (5) is positioned in front of the first bandage (4), first clamp plate (5) and first bandage (4) contact, characterized by: the device also comprises a first rectangular rod (6), a first screw rod (7), a second small guide rod (8), a second small guide sleeve (9), a second binding band (10), a second pressing plate (11), a second rectangular rod (12), a second screw rod (13), an inverted U-shaped plate (14), a large supporting plate (15), a first large guide rod (16), a first large spring (17), a second large guide rod (18), a second large spring (19), a first connecting plate (20), a first tension spring (21), a second connecting plate (22) and a second tension spring (23), wherein the first rectangular rod (6) is connected to the front side of the first pressing plate (5), the first rectangular rod (6) is positioned in the first rectangular guide groove (106), the first pressing plate (5) and the first rectangular rod (6) are both contacted with the large arc-shaped plate (1), the first screw rod (7) is in threaded connection with the front upper end of the large arc-shaped plate (1), the first screw rod (7) is positioned in front of the first pressing plate (5), the first screw rod (7) is contacted with the first pressing plate (5), the second small guide rod (8) is positioned in the second rectangular groove (103), the second small guide rod (8) is contacted with the large arc-shaped plate (1), the second small guide sleeve (9) is sleeved on the second small guide rod (8) in a sliding manner, the front side of the second small guide sleeve (9) is connected with a second bandage (10), the second bandage (10) is positioned in the fourth rectangular groove (105), the second bandage (10) is contacted with the large arc-shaped plate (1), the second pressing plate (11) is positioned in the fourth rectangular groove (105), the second pressing plate (11) is positioned in front of the second bandage (10), the second pressing plate (11) is contacted with the second bandage (10), the front side of the second pressing plate (11) is connected with a second rectangular rod (12), and the second rectangular rod (12) is positioned in the second rectangular guide groove (107), the second pressing plate (11) and the second rectangular rod (12) are both contacted with the large arc-shaped plate (1), the front upper end of the large arc-shaped plate (1) is in threaded connection with a second screw (13), the second screw (13) is positioned in front of the second pressing plate (11), the second screw (13) is contacted with the second pressing plate (11), the inverted U-shaped plate (14) is positioned right above the large arc-shaped groove (101), the large supporting plate (15) is positioned right above the large arc-shaped plate (1), the middle part of the front side of the large supporting plate (15) is provided with a small arc-shaped groove (151), the small arc-shaped groove (151) is positioned right above the large arc-shaped groove (101), the large supporting plate (15) is provided with large lifting holes (152) in a bilateral symmetry manner, the small arc-shaped groove (151) is positioned between the large lifting holes (152) in a bilateral symmetry manner, the inverted U-shaped plate (14) is positioned in the large lifting holes (152) in a sliding manner, and a first large groove (141) is formed in the left side of the inverted U-shaped plate (14), the right side of the inverted U-shaped plate (14) is provided with a second big groove (142), the left side of the inverted U-shaped plate (14) is provided with a first ratchet groove (143), the first ratchet groove (143) is positioned below the first big groove (141), the right side of the inverted U-shaped plate (14) is provided with a second ratchet groove (144), the second ratchet groove (144) is positioned below the second big groove (142), the left end of the big supporting plate (15) is provided with a first big guide hole (153), the left side wall of the big supporting plate (15) is provided with a first movable groove (154), the first movable groove (154) is positioned at the left side of the first big guide hole (153), the first movable groove (154) is communicated with the first big guide hole (153), the right end of the big supporting plate (15) is provided with a second big guide hole (155), the right side wall of the big supporting plate (15) is provided with a second movable groove (156), the second movable groove (156) is positioned at the right side of the second big guide hole (155), the second movable groove (156) is communicated with the second big guide hole (155), the left end of the top of the large arc-shaped plate (1) is connected with a first large guide rod (16), the first large guide rod (16) is positioned in a first large guide hole (153), the first large guide rod (16) is contacted with a large supporting plate (15), the left side of the first large guide rod (16) is provided with a third ratchet groove (161), a first large spring (17) is sleeved on the first large guide rod (16), the first large spring (17) is positioned between the large arc-shaped plate (1) and the large supporting plate (15), the right end of the top of the large arc-shaped plate (1) is connected with a second large guide rod (18), the second large guide rod (18) is positioned in a second large guide hole (155), the second large guide rod (18) is contacted with the large supporting plate (15), the right side of the second large guide rod (18) is provided with a fourth ratchet groove (181), the second large spring (19) is sleeved on the second large guide rod (18), and the second large spring (19) is positioned between the large arc-shaped plate (1) and the large supporting plate (15), the left side of the inverted U-shaped plate (14) is connected with a first connecting plate (20), the first connecting plate (20) is positioned above a first large groove (141), the bottom of the first connecting plate (20) is connected with a first tension spring (21), the lower end of the first tension spring (21) is connected with the top of a large supporting plate (15), the first tension spring (21) is positioned on the right side of a first large guide rod (16), the right side of the inverted U-shaped plate (14) is connected with a second connecting plate (22), the second connecting plate (22) is positioned above a second large groove (142), the bottom of the second connecting plate (22) is connected with a second tension spring (23), the lower end of the second tension spring (23) is connected with the top of the large supporting plate (15), the large supporting plate (15) is provided with a first sliding chute (157) and a first small groove (158), the first sliding chute (157) is positioned between the inverted U-shaped plate (14) and the first large guide hole (153), and the first sliding chute (157) is communicated with a large lifting hole (152), the first small groove (158) is positioned above the first sliding groove (157), the first sliding groove (157) is communicated with the first small groove (158), the large supporting plate (15) is provided with a second sliding groove (159) and a second small groove (160), the second sliding groove (159) is positioned between the inverted U-shaped plate (14) and the second large guide hole (155), the second small groove (160) is positioned above the second sliding groove (159), and the second small groove (160) is communicated with the second sliding groove (159); the ratchet mechanism further comprises a first ratchet block (31), a first arc-shaped plate spring (32), a second ratchet block (33) and a second arc-shaped plate spring (34), wherein the first ratchet block (31) is slidably positioned in a first movable groove (154), the right end of the first ratchet block (31) is positioned in a third ratchet groove (161), the first ratchet block (31) is matched with the third ratchet groove (161), a first insertion groove (311) is formed in the first ratchet block (31), the first insertion groove (311) is positioned on the left side of the large supporting plate (15), the left end of the bottom of the large supporting plate (15) is connected with the first arc-shaped plate spring (32), the first arc-shaped plate spring (32) is positioned on the left side of a first large guide hole (153), the upper end of the first arc-shaped plate spring (32) is slidably positioned in the first insertion groove (311), the second ratchet block (33) is slidably positioned in a second movable groove (156), the left end of the second ratchet block (33) is positioned in a fourth ratchet groove (181), and the second ratchet block (33) is matched with the fourth ratchet groove (181), the second ratchet block (33) is provided with a second slot (331), the second slot (331) is positioned on the right side of the large supporting plate (15), the right end of the bottom of the large supporting plate (15) is connected with a second arc-shaped plate spring (34), the second arc-shaped plate spring (34) is positioned on the right side of the second large guide hole (155), and the upper end of the second arc-shaped plate spring (34) is slidably positioned in the second slot (331); the ratchet mechanism further comprises a third ratchet block (41), a first small spring (42), a first driving lever (43), a fourth ratchet block (44), a second small spring (45) and a second driving lever (46), wherein the third ratchet block (41) is slidably positioned in a first sliding groove (157), the right end of the third ratchet block (41) is positioned in the first ratchet groove (143), the third ratchet block (41) is matched with the first ratchet groove (143), the left end of the third ratchet block (41) is connected with the first small spring (42), the first small spring (42) is positioned in the first sliding groove (157), the left end of the first small spring (42) is connected with the large supporting plate (15), the top of the third ratchet block (41) is connected with the first driving lever (43), the first small spring (43) is slidably positioned in a first small groove (158), the fourth ratchet block (44) is slidably positioned in a second sliding groove (159), and the left end of the fourth ratchet block (44) is positioned in the second ratchet groove (144), the fourth ratchet block (44) is matched with the second ratchet groove (144), the right end of the fourth ratchet block (44) is connected with a second small spring (45), the second small spring (45) is located in the second sliding groove (159), the right end of the second small spring (45) is connected with the large supporting plate (15), the top of the fourth ratchet block (44) is connected with a second driving lever (46), and the second driving lever (46) is slidably located in the second small groove (160).

2. A neck protector for orthopedics use according to claim 1, wherein: the lifting device is characterized by further comprising a first small supporting rod (51), a first limiting plate (52), a second small supporting rod (53) and a second limiting plate (54), wherein the first small supporting rod (51) is connected to the top of the large supporting plate (15), the first small supporting rod (51) is located on the left side of the first small groove (158), the first limiting plate (52) is located above the first lifting rod (43), the first lifting rod (43) is in contact with the first limiting plate (52), the first limiting plate (52) is provided with a first small lifting hole (521) and a first small pin hole (522), the first small lifting hole (521) is located on the left side of the first small pin hole (522), the first small supporting rod (51) is located in the first small lifting hole (521), the first limiting plate (52) is in contact with the first small supporting rod (51), the top of the large supporting plate (15) is connected with the second small supporting rod (53), and the second small supporting rod (53) is located on the right side of the second small groove (160), the second limiting plate (54) is located above the second driving lever (46), the second driving lever (46) is in contact with the second limiting plate (54), the second limiting plate (54) is provided with a second small lifting hole (541) and a second small pin hole (542), the second small lifting hole (541) is located on the right side of the second small pin hole (542), the second small supporting rod (53) is located in the second small lifting hole (541), and the second limiting plate (54) is in contact with the second small supporting rod (53).