CN113384409A

CN113384409A - Electronic automatic-control turning-over nursing bed and automatic turning-over method

Info

Publication number: CN113384409A
Application number: CN202110695403.2A
Authority: CN
Inventors: 祝青
Original assignee: Loudi Vocational And Technical College
Current assignee: Loudi Vocational And Technical College
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-09-14

Abstract

The invention discloses an electronic automatic control turnover nursing bed which comprises a bed frame, and a first bed board, two second bed boards, a third bed board and a fourth bed board which are positioned on the bed frame, wherein the first bed board and the fourth bed board are respectively arranged at the head of the bed and the tail of the bed, the two second bed boards and the third bed board are parallelly arranged between the first bed board and the fourth bed board, the two second bed boards are fixedly arranged, and the third bed board is arranged between the two second bed boards and can be turned over in two directions relative to the two second bed boards through a side turning mechanism. The middle part of the nursing bed is composed of two fixed second bed boards and a third bed board connected through a side turning mechanism, the third bed board can be turned over in two directions relative to the two second bed boards through the side turning mechanism, when the third bed board is turned over, a patient directly turns over from the third bed board to the horizontally arranged second bed board, and the second bed board can buffer the patient, so that the patient is prevented from falling from the nursing bed when the nursing bed is turned over integrally.

Description

Electronic automatic-control turning-over nursing bed and automatic turning-over method

Technical Field

The invention relates to the field of medical care equipment, in particular to an electronic automatic-control turning-over nursing bed and an automatic turning-over method.

Background

Medical care beds, which are divided into electric care beds and manual care beds, are hospital beds used for patients with mobility disabilities in hospitalization or at home. The main purpose is to facilitate nursing of nursing staff and recovery of patients. The prior medical care bed is mostly composed of a bed frame, a bed board and a pushing and lifting device, wherein the bed board is formed by assembling a headboard, a footboard and a middle bed board, a steel welding structure is adopted, and the lifting of the headboard and the footboard is realized by the screw pushing and lifting device, so that the back and the legs of a patient can be lifted. However, when a patient needs to turn over on a hospital bed after an operation, the patient is difficult to turn over, if a nursing staff helps, the wound of the patient is likely to be torn, the pain of the patient is increased, although the current nursing bed also has a side turning function, for example, the application number is 200510030932.1, which is named as an electronic automatic control turning nursing bed and an automatic turning method.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, one object of the present invention is to provide an electronic automatic turn-over nursing bed, wherein the middle portion of the nursing bed is composed of two fixed second bed boards and a third bed board connected through a side-turning mechanism, the third bed board can be turned over in two directions relative to the two second bed boards through the side-turning mechanism, when the third bed board is turned over, a patient directly falls from the third bed board onto the horizontally arranged second bed board, and the second bed board can buffer the patient, so as to prevent the patient from falling from the nursing bed when the nursing bed is turned over integrally.

The invention provides an electronic automatic-control turnover nursing bed which comprises a bed frame, and a first bed board, two second bed boards, a third bed board and a fourth bed board which are positioned on the bed frame, wherein the first bed board and the fourth bed board are respectively arranged at the head and the tail of the bed, the two second bed boards and the third bed board are parallelly arranged between the first bed board and the fourth bed board, the two second bed boards are fixedly arranged, and the third bed board is arranged between the two second bed boards and can be turned over in two directions relative to the two second bed boards through a side-turning mechanism.

Preferably, the mechanism of turning on one's side is including setting up in the bottom plate of third bed board below, the bottom plate all upwards the arch be formed with the boss along its length direction's both sides edge, the third bed board all is connected with the pivot along its length direction's both sides, seted up on the boss with the corresponding mounting groove of pivot, the pivot is embedded into to the mounting groove inside and rotate with it and be connected, still install two-way cylinders on the bottom plate, the piston rod of every two-way cylinder homonymy is connected on the slide bar jointly, the both ends of slide bar are buckled and are upwards passed the second installation piece at boss top.

Preferably, the mechanism of turning on one's side still including being fixed in the motor of any arbitrary end edge of bottom plate, the output of motor is connected with the drive shaft, and the end of drive shaft cup joints on the bearing of fixed setting on the bottom plate through rotating, and bottom intermediate position department of bottom plate is formed with a fixed strip along its length direction, and the both ends of fixed strip all articulate there is the second articulated rod, and the bottom of second articulated rod articulates there is first articulated rod, and the bottom of first articulated rod is then fixed cup joint in the drive shaft.

Preferably, the first bed board is connected with the two second bed boards in a relatively rotating mode, and the fourth bed board is fixedly connected with the two second bed boards.

Preferably, the bed further comprises a turnover guardrail arranged on two sides of the bed frame.

Preferably, the both sides of bedstead are fixed with first installation piece, the bottom of guardrail runs through first installation piece setting, fixed cover has connect the sleeve pipe on the guardrail, be formed with the spacing arch of toper on the periphery in the sleeve pipe outside, first spout and the second spout corresponding with the sleeve pipe have been seted up respectively to the inside of first installation piece, the length of first spout and second spout all is the same with sheathed tube length, the internal diameter of first spout is greater than sheathed tube external diameter, the internal diameter and the sheathed tube external diameter looks adaptation of second spout, and the inside spacing spout that is formed with the spacing protruding looks adaptation of toper of second spout.

The invention also provides an automatic turning method of the electronic automatic control turning nursing bed, which comprises the following steps: the patient lies on the third bed board, start the two-way cylinder and make the piston rod of any side retract in the cylinder body, the piston rod drives corresponding slide bar and removes to the mounting groove direction along the second installation piece, and the end of slide bar presses the pivot of third bed board both sides to, the starter motor this moment, the motor rotation drives first hinge bar and the rotation of second hinge bar and then drives the third bed board and regard the pivot of being pressed as the center to rotate, the third bed board cooperatees with the second bed board of adjacent side and makes patient stand up to the second bed board, when patient need stand up to the opposite side, then start the piston rod that two-way cylinder stretches out this side and stretch out, here drive the piston rod retraction of opposite side simultaneously, and then make the slide bar of opposite side slide along the second installation piece and press the pivot at third bed board both ends, it then can realize that the third bed board overturns to the opposite side to start the motor once more.

The beneficial effects of the invention are as follows: the nursing bed comprises five bed boards, wherein a first bed board positioned at the bed head is connected in a rotating mode and can be used for a patient to sit on the nursing bed, the middle part of the nursing bed comprises two fixed second bed boards and a third bed board connected through a side turning mechanism, the third bed board can be turned over in two directions relative to the two second bed boards through the side turning mechanism, when the third bed board is turned over, the patient directly falls onto the horizontally arranged second bed board from the third bed board, the second bed board can buffer the patient, the patient is prevented from falling off the nursing bed when the nursing bed is integrally turned over, the third bed board can be turned over in two directions, the patient can lie and rest conveniently, and the patient can be prevented from lying and resting for a long time towards one side. In addition, when the patient overturns through the side overturning mechanism, the guardrails arranged on the two sides of the bedstead can further protect the patient, so that the phenomenon of falling of the patient when the patient turns over is prevented. When the guardrail is not used, the guardrail can be turned over to the lower part of the bed frame, so that a patient can conveniently go up and down to take care of the bed. The whole nursing bed has simple structure, is convenient for patients and medical care personnel to operate, avoids the trouble of turning over the patients by the personnel, and is favorable for large-scale popularization and use in hospitals.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of an electronic automatic-control turning-over nursing bed provided by the invention;

FIG. 2 is a schematic view of the assembly of a first mounting block and a guardrail in the electronic automatic turn-over nursing bed of the present invention;

FIG. 3 is a schematic radial cross-sectional view of the second runner of FIG. 2;

FIG. 4 is a side view of a side-turning mechanism in the electronic automatic-control turn-over nursing bed provided by the invention;

FIG. 5 is a schematic three-dimensional structure diagram of a side-turning mechanism in an electronic automatic-control turning-over nursing bed provided by the invention;

FIG. 6 is a schematic structural view of the side-tipping mechanism of the present invention with the third bed plate removed;

fig. 7 is a schematic structural view of a third bed board of the present invention.

In the figure: 1. a bed frame; 2. a traveling wheel; 3. a back plate; 4. a first bed plate; 5. a second bed board; 6. a third bed board; 7. a fourth bed board; 8. a first mounting block; 9. a guardrail; 10. a sleeve; 11. a conical limiting bulge; 12. a first chute; 13. a second chute; 14. a limiting chute; 15. a base plate; 16. a boss; 17. a second mounting block; 18. a slide bar; 19. a rotating shaft; 20. a motor; 21. mounting grooves; 22. a bidirectional cylinder; 23. a piston rod; 24. a first hinge lever; 25. a second hinge lever; 26. a bearing; 27. a drive shaft; 28. and (4) fixing the strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiment discloses an electronic automatic-control turnover nursing bed, which comprises a bed frame 1, a first bed board 4, two second bed boards 5, a third bed board 6 and a fourth bed board 7, wherein the first bed board 4, the two second bed boards 5, the third bed board 6 and the fourth bed board 7 are positioned on the bed frame 1, walking wheels 2 are further installed at the bottom of the bed frame 1, and back boards 3 are formed on two sides of the bed frame 1. Wherein, first bed board 4 and fourth bed board 7 set up respectively in head of a bed and afterbody, and first bed board 4 is connected with two second bed boards 5 relative rotations, and fourth bed board 7 links to each other with two second bed boards 5 are fixed, and first bed board 4 adopts the connected mode among the prior art to be connected with two second bed boards 5 rotations, can supply patient to sit on the nursing bed. Two second bed boards 5 and third bed board 6 parallel set up side by side between first bed board 4, fourth bed board 7 to two second bed boards 5 are fixed to be set up, third bed board 6 sets up between two second bed boards 5 and can be for two-way upset of two second bed boards 5 through the mechanism of turning on one's side, when third bed board 6 overturns, patient directly from third bed board 6 on the second bed board 5 that the level set up of overturning, can form the buffering to patient through second bed board 5, when preventing the whole upset of nursing bed, patient drops from the nursing bed.

Specifically, as shown in fig. 4 and 5, the side-tipping mechanism in this embodiment includes a bottom plate 15 disposed below a third bed plate 6, bosses 16 are formed at edges of both sides of the bottom plate 15 along a length direction thereof, both sides of the third bed plate 6 along the length direction thereof are connected with rotating shafts 19, mounting grooves 21 corresponding to the rotating shafts 19 are formed on the bosses 16, the rotating shafts 19 are embedded into the mounting grooves 21 and rotatably connected therewith, two bidirectional cylinders 22 are further mounted on the bottom plate 15, piston rods 23 at the same side of each bidirectional cylinder 22 are commonly connected to a sliding rod 18, both ends of the sliding rod 18 are bent and then pass through a second mounting block 17 at the top of the boss 16, the sliding rod 18 is driven by the bidirectional cylinders 22 to slide along the second mounting block 17 towards the mounting grooves 21, when the sliding rod 18 slides to press the rotating shafts 19 on the third bed plate 6, the sliding rod is limited, the third bed plate 6 can rotate around the rotating shaft 19, but in the present embodiment, the bidirectional cylinder 22 is used to drive the sliding rod 18 to press the rotating shaft 19 in a switching manner, so that the third bed plate 6 can be turned over towards both sides.

Further, the side-tipping mechanism further comprises a motor 20 fixed at the edge of any end of the bottom plate 15, an output end of the motor 20 is connected with a driving shaft 27, a tail end of the driving shaft 27 is sleeved on a bearing 26 fixedly arranged on the bottom plate 15 through rotation, a fixing strip 28 is formed at the middle position of the bottom plate 15 along the length direction of the bottom, two ends of the fixing strip 28 are hinged with second hinge rods 25, a bottom end of each second hinge rod 25 is hinged with a first hinge rod 24, a bottom end of each first hinge rod 24 is fixedly sleeved on the driving shaft 27, the motor 20 drives the driving shaft 27 to rotate, as the first hinge rods 24 are fixedly sleeved on the driving shaft 27, the first hinge rods 24 and the driving shaft 27 rotate synchronously, as the rotating shaft 19 limits the third bed plate 6, when the first hinge rods 24 rotate clockwise (as shown in fig. 7), the second hinge rods 25 rotate counterclockwise relative to the first hinge rods 24, thereby realizing the large-angle turnover of the third bed board 6.

In addition, as shown in fig. 1, the nursing bed of the present invention further comprises turnover type guard rails 9 disposed on both sides of the bed frame 1, and the guard rails 9 can further protect the patient and prevent the patient from falling down when the patient turns over.

Further, as shown in fig. 2 and 3, the bed frame 1 is fixed with first mounting blocks 8 at two sides, the bottom of the guard rail 9 is arranged to penetrate through the first mounting blocks 8, the guard rail 9 is fixedly sleeved with a sleeve 10, a conical limiting bulge 11 is formed on the circumferential surface of the outer side of the sleeve 10, a first sliding groove 12 and a second sliding groove 13 corresponding to the sleeve 10 are respectively formed in the first mounting block 8, the lengths of the first sliding groove 12 and the second sliding groove 13 are both the same as the length of the sleeve 10, the inner diameter of the first sliding groove 12 is larger than the outer diameter of the sleeve 10, the inner diameter of the second sliding groove 13 is adapted to the outer diameter of the sleeve 10, a limiting sliding groove 14 adapted to the conical limiting bulge 11 is formed in the second sliding groove 13, when the nursing bed is used at ordinary times, the guard rail 9 is in a non-working state, that is, the guard rail 9 is turned over to the lower part of the bed frame 1, so as, the guardrail 9 is rotated to align the conical limiting protrusion 11 on the sleeve 10 with the limiting sliding groove 14 in the second sliding groove 13, then the guardrail 9 slides to the second sliding groove 13 along the first sliding groove 12, and the rotation of the guardrail 9 is limited through the matching of the conical limiting protrusion 11 and the limiting sliding groove 14, so that the guardrail 9 is fixed above the bedstead 1, and the backstop protection effect on a patient is formed.

The invention provides an electronic automatic control turning-over nursing bed, which has the working principle that: when a patient lies on the third bed board 6, the bidirectional cylinder 22 is started to enable the piston rods 23 on any side to retract into the cylinder body, the piston rods 23 drive the corresponding sliding rods 18 to move towards the direction of the mounting groove 21 along the second mounting block 17, the tail ends of the sliding rods 18 press against the rotating shafts 19 on the two sides of the third bed board 6, the motor 20 is started at the moment, the motor 20 rotates to drive the first hinged rod 24 and the second hinged rod 25 to rotate so as to drive the third bed board 6 to rotate by taking the pressed rotating shafts 19 as the center, the third bed board 6 is matched with the second bed board 5 on the adjacent side so that the patient can turn over to the second bed board 5, when the patient needs to turn over to the other side, the bidirectional cylinder 22 is started to extend out of the piston rod 23 on the side, the piston rod 23 on the other side is driven to retract at the same time, and the sliding rod 18 on the other side slides along the second mounting block 17 to press against the rotating shafts 19 on the two ends of the third bed board 6, the motor 20 is started again, so that the third bed board 6 can be turned over to the other side.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an electronic automatic control stands up nursing bed, a serial communication port, include bedstead (1) and be located first bed board (4) on bedstead (1), two second bed boards (5), third bed board (6) and fourth bed board (7), first bed board (4) and fourth bed board (7) set up respectively in head of a bed and afterbody, two second bed boards (5) and third bed board (6) parallel set up side by side in first bed board (4), between fourth bed board (7), and two fixed settings of second bed board (5), third bed board (6) set up between two second bed boards (5) and can be for two-way upset of two second bed boards (5) through the mechanism of turning on one's side.

2. The electronic automatic control turn-over nursing bed as claimed in claim 1, wherein the side-turning mechanism comprises a bottom plate (15) disposed below the third bed plate (6), the edges of the two sides of the bottom plate (15) along the length direction are both upwards protruded to form bosses (16), the two sides of the third bed plate (6) along the length direction are both connected with rotating shafts (19), the bosses (16) are provided with mounting grooves (21) corresponding to the rotating shafts (19), the rotating shafts (19) are embedded into the mounting grooves (21) and rotatably connected therewith, the bottom plate (15) is further provided with two bidirectional cylinders (22), piston rods (23) on the same side of each bidirectional cylinder (22) are commonly connected to the sliding rod (18), and the two ends of the sliding rod (18) are bent and then pass through the second mounting blocks (17) at the tops of the bosses (16).

3. The electronic automatic control turn-over nursing bed as claimed in claim 2, wherein the side-turning mechanism further comprises a motor (20) fixed at the edge of any end of the bottom plate (15), the output end of the motor (20) is connected with a driving shaft (27), the end of the driving shaft (27) is sleeved on a bearing (26) fixedly arranged on the bottom plate (15) through rotation, a fixing strip (28) is formed at the middle position of the bottom plate (15) along the length direction of the fixing strip, the two ends of the fixing strip (28) are hinged with second hinged rods (25), the bottom end of each second hinged rod (25) is hinged with a first hinged rod (24), and the bottom end of each first hinged rod (24) is fixedly sleeved on the driving shaft (27).

4. An electronic automatic turn-over nursing bed as claimed in claim 1, characterized in that the first bed board (4) is connected with the two second bed boards (5) in a relatively rotating way, and the fourth bed board (7) is fixedly connected with the two second bed boards (5).

5. The electronic automatic turn-over nursing bed according to claim 1, further comprising turnover type guard rails (9) disposed on two sides of the bed frame (1).

6. The electronic automatic control turn-over nursing bed according to claim 5, characterized in that the two sides of the bed frame (1) are fixed with the first mounting blocks (8), the bottom of the guardrail (9) is arranged through the first mounting blocks (8), the guardrail (9) is fixedly sleeved with the sleeve (10), the circumferential surface of the outer side of the sleeve (10) is formed with the conical limiting bulge (11), the first mounting blocks (8) are respectively provided with the first chute (12) and the second chute (13) corresponding to the sleeve (10), the lengths of the first chute (12) and the second chute (13) are the same as the length of the sleeve (10), the inner diameter of the first chute (12) is larger than the outer diameter of the sleeve (10), the inner diameter of the second chute (13) is matched with the outer diameter of the sleeve (10), and a limit sliding groove (14) matched with the conical limit bulge (11) is formed in the second sliding groove (13).

7. The automatic turning method of the electronic automatic turning nursing bed according to any one of the claims 1 to 6, characterized in that the method is as follows: the patient lies on the third bed board (6), the bidirectional cylinder (22) is started to retract the piston rods (23) on any side into the cylinder body, the piston rods (23) drive the corresponding sliding rods (18) to move towards the direction of the mounting groove (21) along the second mounting block (17), the tail ends of the sliding rods (18) press the rotating shafts (19) on the two sides of the third bed board (6), at the moment, the motor (20) is started, the motor (20) rotates to drive the first hinged rod (24) and the second hinged rod (25) to rotate so as to drive the third bed board (6) to rotate by taking the pressed rotating shafts (19) as centers, the third bed board (6) is matched with the second bed board (5) on the adjacent side to turn over the patient to the second bed board (5), when the patient needs to turn over to the other side, the bidirectional cylinder (22) is started to extend out of the piston rod (23) on the side to extend out, and simultaneously the piston rod (23) on the other side is driven to retract, and the sliding rod (18) on the other side is further enabled to slide along the second mounting block (17) to press against the rotating shafts (19) at the two ends of the third bed board (6), and the third bed board (6) can be turned over to the other side by starting the motor (20) again.