CN221998232U

CN221998232U - Sickbed base structure capable of being overturned at multiple angles

Info

Publication number: CN221998232U
Application number: CN202323355427.7U
Authority: CN
Inventors: 胡伟健; 胡怀云; 刘涛
Original assignee: Nanjing Chenquan Machinery Manufacturing Co ltd
Current assignee: Nanjing Chenquan Machinery Manufacturing Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-11-15
Anticipated expiration: 2033-12-11

Abstract

The application relates to a sickbed base structure capable of being overturned at multiple angles, and relates to the field of sickbeds. The device comprises a base, wherein a base plate is arranged on the base, a first turnover plate for controlling the upper body angle of a patient and a second turnover plate for controlling the lower body angle of the patient are hinged on the base plate, screw rods are respectively and rotationally connected to the positions of the base corresponding to the first turnover plate and the second turnover plate, the central axes of the two screw rods are parallel to each other, screw sleeves are respectively and threadably connected to the two screw rods, connecting rods are respectively hinged on the first turnover plate and the second turnover plate, and the connecting rods are hinged on the corresponding screw sleeves; the base is rotationally connected with a sleeve, a rotating shaft is rotationally connected with the sleeve in the sleeve, the sleeve and the rotating shaft correspond to one screw rod, the sleeve and the rotating shaft are in transmission with the corresponding screw rod through a connecting component, and a control component for controlling the sleeve or the rotating shaft to rotate is arranged on the base. The application can be convenient for patients to adjust the leg angle of the patients when sitting on the sickbed, so as to be beneficial to blood circulation.

Description

Sickbed base structure capable of being overturned at multiple angles

Technical Field

The application relates to the field of sickbeds, in particular to a sickbed base structure capable of being overturned at multiple angles.

Background

The sickbed can also be called a medical bed, is used by patients during rest, and is mainly used in various hospitals.

Some common sick beds are generally provided with a movable plate capable of being overturned, the movable plate is used for supporting the upper half body of a patient, and when the patient needs to sit up on the bed, the patient is driven to sit up by controlling the movable plate to overturned and lifted, so that the upper half body of the patient is driven to be lifted, and the patient is assisted to sit up.

According to normal sitting habit, when the patient sits, patient's shank can crooked under the effect of ligament, and many patients can adopt the mode of coiled leg to sit upright, and the mode of coiled leg to sit upright is unfavorable for sitting for a long time, and influences blood circulation, leads to the condition of shank numbness easily.

Disclosure of utility model

In order to facilitate the adjustment of the leg angle of a patient when the patient sits on the sickbed, and facilitate blood circulation, the application provides a sickbed base structure capable of being turned over at multiple angles.

The application provides a sickbed base structure capable of being overturned at multiple angles, which adopts the following technical scheme:

The utility model provides a but sick bed base structure of multi-angle upset, includes the base, be provided with the backing plate on the base, articulated on the backing plate have be used for controlling patient's upper body angle first upset board and be used for controlling patient's lower body angle second upset board, the base corresponds first upset board with the equal rotation of second upset board position is connected with the screw rod, two the axis of screw rod is parallel to each other, two equal threaded connection has the swivel nut on the screw rod, all articulated on first upset board and the second upset board have the connecting rod, the connecting rod articulates on corresponding on the swivel nut; the base is connected with a sleeve in a rotating mode, a rotating shaft is connected with the sleeve in a rotating mode, the sleeve and the rotating shaft correspond to one screw rod, the sleeve and the rotating shaft are in transmission with the corresponding screw rod through a connecting component, and a control component used for controlling the sleeve or the rotating shaft to rotate is arranged on the base.

Optionally, the connecting assembly includes the first bevel gear of coaxial heart fixed connection in sleeve or pivot, two on the screw rod all coaxial heart fixed connection have the second bevel gear, first bevel gear with corresponding the second bevel gear intermeshing.

Optionally, the control assembly including slide set up in slide on the base, the slip direction of slide with telescopic axial is parallel, rotate on the slide and be connected with the sliding sleeve, the sliding sleeve is located with the axle center cover in the pivot, just the sliding sleeve can slide or rotate in the pivot, coaxial fixedly connected with first integral key shaft on the sleeve outer wall, the pivot is close to the one end coaxial fixedly connected with second integral key shaft of first integral key shaft, the sliding sleeve is located between first integral key shaft and the second integral key shaft, just the sliding sleeve corresponds the equal fixedly connected with spline housing of tip of first integral key shaft and second integral key shaft, fixedly connected with handle on the sliding sleeve.

Optionally, a first limit groove and a second limit groove are formed in the base, a spring ball used for being inserted into the first limit groove or the second limit groove is mounted on the sliding seat, when the spring ball is matched with the first limit groove, the first spline shaft is matched with the corresponding spline sleeve, and the second spline shaft is separated from the corresponding spline sleeve; when the spring balls are matched with the second limiting grooves, the second spline shaft is matched with the corresponding spline housing, and the first spline shaft is separated from the corresponding spline housing.

In summary, the present application includes at least one of the following beneficial technical effects:

an operator controls the first turnover plate to turn over to drive the upper half of the patient to rise, and the second turnover plate turns over to drive the lower half of the patient to drop, so that when the patient sits up, the legs naturally drop, the conditions that the blood vessel compression of the legs of the patient affects the blood circulation and leads to the leg numbness are reduced;

The operator is through removing the sliding sleeve for first integral key shaft or second integral key shaft and the cooperation of corresponding integral key cover make the operator can control first upset board or second upset board upset through same handle.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic view showing a structure of the first flipping panel and the second flipping panel in a flipped state according to an embodiment of the present application.

Fig. 3 is an exploded view of an embodiment of the present application for embodying a connection assembly and a control assembly.

Fig. 4 is an exploded view of an embodiment of the present application for embodying a first spline shaft and a second spline shaft.

Reference numerals illustrate: 1. a base; 11. a backing plate; 12. a first flipping plate; 13. a second flipping plate; 14. a screw; 15. a screw sleeve; 16. a support frame; 17. a connecting rod; 18. a sleeve; 19. a rotating shaft; 2. a connection assembly; 21. a first bevel gear; 22. a second bevel gear; 3. a control assembly; 31. a slide; 32. a handle; 33. a sliding sleeve; 34. a first spline shaft; 35. a second spline shaft; 36. a spline housing; 4. a support plate; 41. spring balls; 42. a first limit groove; 43. and the second limit groove.

Description of the embodiments

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a sickbed base structure capable of being overturned at multiple angles. As shown in fig. 1 and 2, the sickbed base structure capable of being turned over at multiple angles comprises a rectangular base 1, and the base 1 is fixedly connected to the ground through a plurality of supporting legs. The upper surface of the base 1 is provided with a base plate 11, and the base plate 11 is positioned at a position close to the middle in the length direction of the base plate 11. The backing plate 11 is articulated to have first upset board 12 along the one side of base 1 length direction, and the backing plate 11 is articulated to have second upset board 13 along the opposite side of base 1 length direction. When a patient is lying on the sickbed, the first turnover plate 12 is used for adjusting the inclination angle of the upper half of the patient, the second turnover plate 13 is used for adjusting the inclination angle of the lower half of the patient, the first turnover plate 12 can only be turned upwards relative to the base plate 11, and the second turnover plate 13 can only be turned downwards relative to the base plate 11.

As shown in fig. 2 and 3, the lower surface of the base 1 is rotatably connected with two screws 14, the length directions of the two screws 14 are parallel to the length direction of the base 1, the first turnover plate 12 and the second turnover plate 13 correspond to one screw 14, and the two screws 14 are arranged at intervals along the width direction of the base 1. The screw sleeves 15 are sleeved on the two screws 14, the supporting frames 16 are fixedly connected to the two screw sleeves 15, and the supporting frames 16 are slidably arranged on the base 1 along the axial direction of the screws 14. A plurality of connecting rods 17 are hinged on the two support frames 16, and the lower surfaces of the first overturning plate 12 and the second overturning plate 13 are hinged with the corresponding connecting rods 17.

The lower surface of the base 1 is rotationally connected with a sleeve 18, the axial direction of the sleeve 18 is parallel to the width direction of the base 1, a rotating shaft 19 is rotationally connected with the sleeve 18 in a coaxial way, and two ends of the rotating shaft 19 penetrate out of the sleeve 18. The sleeve 18 corresponds to the screw 14 of the first flipping plate 12, the rotating shaft 19 corresponds to the screw 14 of the second flipping plate 13, and the screw 14 and the rotating shaft 19 or the sleeve 18 are driven by the connecting assembly 2. The connecting assembly 2 comprises a second bevel gear 22 coaxially and fixedly connected to the end of the screw 14, a first bevel gear 21 is fixedly connected to one end, facing the corresponding stud, of the sleeve 18 and the rotating shaft 19 in a coaxial and fixedly connected mode, and the two first bevel gears 21 are mutually meshed with the second bevel gear 22 on the corresponding screw 14.

As shown in fig. 3 and 4, a control assembly 3 for controlling the rotation of the rotating shaft 19 or the sleeve 18 is disposed on the base 1, the control assembly 3 includes a sliding seat 31 slidably disposed on the base 1, a sliding direction of the sliding seat 31 is parallel to an axial direction of the sleeve 18, and a handle 32 is fixedly connected to the sleeve 18. The sliding seat 31 is rotatably connected with a sliding sleeve 33, and the sliding sleeve 33 is coaxially sleeved at one end of the rotating shaft 19 away from the corresponding screw 14. The sleeve 18 is far away from the corresponding screw 14 one end coaxial fixedly connected with a first spline shaft 34, and the first spline shaft 34 is provided with a through hole for the rotating shaft 19 to pass through, the rotating shaft 19 is far away from the corresponding screw 14 one end coaxial fixedly connected with a second spline shaft 35, and the sliding sleeve 33 is positioned between the first spline shaft 34 and the second spline shaft 35. The two ends of the sliding sleeve 33 along the axial direction are fixedly connected with spline sleeves 36 in a coaxial mode, and the first spline shaft 34 and the second spline shaft 35 can be matched with the corresponding spline sleeves 36 in a coaxial mode. When the first spline shaft 34 is engaged with the corresponding spline housing 36, the second spline shaft 35 is separated from the corresponding spline housing 36; when the second spline shaft 35 is engaged with the corresponding spline housing 36, the first spline shaft 34 and the corresponding spline housing 36 are separated from each other.

The support plate 4 is fixedly connected to the slide seat 31, the spring balls 41 are fixedly connected to the support plate 4, and the base 1 is provided with a first limit groove 42 and a second limit groove 43 for clamping the spring balls 41. When the spring balls 41 are clamped in the first limiting grooves 42, the first spline shafts 34 are matched with the corresponding spline sleeves 36; when the spring balls 41 are clamped in the second limiting grooves 43, the second spline shaft 35 is matched with the corresponding spline housing 36.

The implementation principle of the embodiment of the application is as follows: the operator can drive the sliding sleeve 33 to axially move along the self through moving the handle 32, when the spring balls 41 are clamped in the first limiting grooves 42, the first spline shaft 34 is matched with the corresponding spline sleeve 36, and the operator drives the first spline shaft 34 and the sleeve 18 to synchronously rotate through rotating the handle 32, so that the first turnover plate 12 is driven to rotate corresponding to the screw 14, and the first turnover plate 12 achieves angle turnover. When the operator moves the handle 32 to enable the spring balls 41 to be clamped in the second limiting grooves 43, the second spline shaft 35 is matched with the corresponding spline sleeve 36, and the operator drives the second spline shaft 35 and the sleeve 18 to synchronously rotate through rotating the handle 32, so that the second turnover plate 13 is driven to rotate corresponding to the screw 14, and the second turnover plate 13 achieves angle turnover.

When a patient needs to eat on the sickbed or needs to sit up because of other things, the operator firstly controls the second turnover plate 13 to turn downwards and then controls the first turnover plate 12 to turn upwards, so that the upper half of the patient is lifted, the lower half of the patient is lowered, the patient can sit up on the sickbed conveniently, and the leg blood circulation of the patient is facilitated.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A hospital bed base structure capable of being turned over at multiple angles, characterized in that it comprises a base (1), the base (1) being provided with a pad (11), the pad (11) being hinged with a first turning plate (12) for controlling the angle of the patient's upper body and a second turning plate (13) for controlling the angle of the patient's lower body, the base (1) being rotatably connected with screw rods (14) at positions corresponding to the first turning plate (12) and the second turning plate (13), the central axes of the two screw rods (14) being parallel to each other, the two screw rods (14) being threadedly connected with screw sleeves (15), the first turning plate (12) and the second turning plate (13) being hinged with connecting rods (17), the connecting rods (17) being hinged with the corresponding screw sleeves (15);

The base (1) is rotatably connected to a sleeve (18), and a rotating shaft (19) is coaxially rotatably connected inside the sleeve (18). The sleeve (18) and the rotating shaft (19) each correspond to a screw rod (14), and the sleeve (18) and the rotating shaft (19) are both driven by the corresponding screw rod (14) via a connecting component (2). The base (1) is provided with a control component (3) for controlling the rotation of the sleeve (18) or the rotating shaft (19).

2. A multi-angle flippable hospital bed base structure according to claim 1, characterized in that: the connecting assembly (2) comprises a first bevel gear (21) coaxially fixedly connected to the sleeve (18) or the rotating shaft (19), and the two screw rods (14) are coaxially fixedly connected to a second bevel gear (22), and the first bevel gear (21) and the corresponding second bevel gear (22) are meshed with each other.

3. A multi-angle flippable hospital bed base structure according to claim 1, characterized in that: the control component (3) comprises a slide seat (31) slidably arranged on the base (1), the sliding direction of the slide seat (31) is parallel to the axial direction of the sleeve (18), a sliding sleeve (33) is rotatably connected to the slide seat (31), the sliding sleeve (33) is coaxially sleeved on the rotating shaft (19), and the sliding sleeve (33) can slide or rotate on the rotating shaft (19), and the sleeve (18) A first spline shaft (34) is coaxially fixedly connected to the outer wall; an end of the rotating shaft (19) close to the first spline shaft (34) is coaxially fixedly connected to a second spline shaft (35); the sliding sleeve (33) is located between the first spline shaft (34) and the second spline shaft (35); and the ends of the sliding sleeve (33) corresponding to the first spline shaft (34) and the second spline shaft (35) are fixedly connected to spline sleeves (36); and a handle (32) is fixedly connected to the sliding sleeve (33).

4. A multi-angle flippable bed base structure according to claim 3, characterized in that: a first limiting groove (42) and a second limiting groove (43) are provided on the base (1), and a spring ball (41) for inserting into the first limiting groove (42) or the second limiting groove (43) is installed on the slide seat (31); when the spring ball (41) cooperates with the first limiting groove (42), the first spline shaft (34) cooperates with the corresponding spline sleeve (36), and the second spline shaft (35) is disengaged from the corresponding spline sleeve (36); when the spring ball (41) cooperates with the second limiting groove (43), the second spline shaft (35) cooperates with the corresponding spline sleeve (36), and the first spline shaft (34) is disengaged from the corresponding spline sleeve (36).