CN219847148U

CN219847148U - Medical bed

Info

Publication number: CN219847148U
Application number: CN202320825637.9U
Authority: CN
Inventors: 沈建华
Original assignee: Hangzhou Zhenxing Medical Appliance Mfg Co ltd
Current assignee: Hangzhou Zhenxing Medical Appliance Mfg Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-10-20
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to a medical bed, which comprises a bed body, wherein the bed body is flatly paved with a back plate and a supporting plate, the back plate and the supporting plate form a revolute pair, one end of the back plate, which is far away from the supporting plate, is a free end, the supporting plate is connected with the bed body, one side of the back plate, which is close to the supporting plate, is provided with a first rotating assembly and a first rotating member, the first rotating assembly is connected with the back plate, the first rotating assembly drives the back plate to turn up or down, one end of the first rotating member and the bed body form the revolute pair, the other end of the first rotating member and the first rotating assembly form the revolute pair, and when the back plate is blocked towards the bed body, the first rotating member forces the first rotating assembly to turn up so as to limit the back plate to turn down. The utility model can support the patient lying on the bed body to sit up or enable the patient in a sitting state to lie down stably; when the backboard is in contact with the obstacle in the process of turning down, the backboard stops turning down, the risk of torsion damage of the first rotating assembly is reduced, and meanwhile the extrusion pressure on the obstacle is reduced.

Description

Medical bed

Technical Field

The utility model relates to the field of medical equipment, in particular to a medical bed.

Background

The medical bed is a bed used by patients during treatment and rehabilitation, and is a necessary tool for the patients during treatment and rehabilitation. Along with the continuous improvement of medical beds in actual use, the functions of the medical beds are more and more diversified, and the existing medical beds generally have bed body lifting functions, sitting and lying functions, left and right turning functions and the like.

The sitting-up and lying functions of the existing medical bed can simply rotate the backrest from the lying state to the inclined state, so that the effect of supporting the back of a patient is achieved. At this time, there is great interval between the medical bed back rest part and the bed body, and there is debris mistake to put into this space and leads to the medical bed back rest part to be blocked by the inclination rotation to the state of lying down to damage the connection structure of back rest part and medical bed, perhaps there is the risk of tong when the back rest turns over down.

Disclosure of Invention

In order to reduce the risk of snagging damage or pinching when the patient support is turned down, the present utility model provides a patient support.

The medical bed provided by the utility model adopts the following technical scheme:

the utility model provides a medical bed, including the bed body, the bed body tiling has backplate and layer board, backplate and layer board constitute the revolute pair, the one end that the backplate deviates from the layer board is the free end, the layer board is connected with the bed body, one side that the backplate is close to the layer board is equipped with first rotating member and first rotating member, first rotating member is connected with the backplate, first rotating member drives the backplate and turns up or turn down, first rotating member one end constitutes the revolute pair with the bed body, the other end constitutes the revolute pair with first rotating member, when the backplate turns down the hindrance towards the bed body, first rotating member forces first rotating member to turn up for restriction backplate turns down.

By adopting the technical scheme, the first rotating assembly can drive the backboard to turn upwards, so that the backboard and the bed body are obliquely arranged, a patient lying on the bed body is supported to sit up, the first rotating assembly can drive the backboard to turn downwards, the patient in a sitting state can stably lie down, and convenient posture conversion is provided for the patient with inconvenient movement; when the backplate turns over down the in-process, the backplate contacts the barrier, turn over on the rotation point of first rotating member and first rotating member, thereby force first rotating member to turn over, force the backplate to stop turning over down, receive the barrier effect and backplate machinery when turning over down, reduce first rotating member and produce the risk of torsion damage, reduce simultaneously the extrusion pressure to the barrier, for example, when turning over down at the backplate, the hand is located between backplate and the bed body, first rotating member can reduce the injury of backplate tong, be convenient for simultaneously take out the hand, reduce the secondary injury of backplate opponent.

Optionally, the first rotating assembly includes first cylinder and first connecting piece, and the one end and the backplate fixed connection of first connecting piece, the other end of first connecting piece are the free end, and the one end of first cylinder is rotated with the one end that first rotating member deviates from the bed body and is connected, the other end of first cylinder and the free end of first connecting piece.

Through adopting above-mentioned technical scheme, in the piston rod of cylinder was retrieved to the cylinder, the backplate turned over down, when the backplate was encountered the barrier, the piston rod still was in the shrink stroke, forced the first rotating member and turned over, and the first rotating member forced the whole upset of cylinder to the cylinder drives the backplate and produces the trend of turning over, thereby offset the backplate trend of turning over down because of the cylinder piston rod shortens production, thereby restriction backplate stops to turn over down when touching the barrier.

Optionally, when backplate and the butt of bed body, the free end of first connecting piece is the obtuse angle setting with the output of first cylinder.

Through adopting above-mentioned technical scheme, the connecting piece makes the piston rod of cylinder stretch out smoothly, avoids mechanical dead point to produce, improves the stability of structure.

Optionally, the bottom of the bed body is provided with a first cross beam, the first rotating member is provided with a limiting surface, and when the back plate is in butt joint with the bed body, the limiting surface of the first rotating member is in butt joint with the first cross beam.

Through adopting above-mentioned technical scheme, limit face and bed body butt to limited the first rotating member and turned over in the direction of deviating from the backplate towards, thereby can be when the backplate receives the barrier to hinder, the first rotating member is forced to turn over towards being close to the backplate side, in order to ensure the realization of the function that the restriction of first rotating member to the backplate turned over down.

Optionally, the layer board includes fixed plate, first rotating plate, second rotating assembly and second rotating member, and the fixed plate is connected in the bed body, and one side of first rotating plate constitutes the revolute pair with the fixed plate, and second rotating assembly drives first rotating plate and rotates, and second rotating member one end constitutes the revolute pair with the bed body, and the other end constitutes the revolute pair with the second rotating assembly, and when first rotating plate turns over down and is hindered towards the bed body, the second rotating member forces the second rotating assembly to turn over for restriction backplate turns over down.

By adopting the technical scheme, the second rotating assembly can drive the first rotating plate to turn upwards, so that the first rotating plate can support the lower limb of a patient to be lifted, and the patient can be treated or relaxed conveniently; when the first rotating plate turns down to meet the obstacle, the second rotating member can limit the first rotating member to turn down.

Optionally, the layer board still includes the second pivoted board, and the second pivoted board is connected with one side rotation that the first pivoted board deviates from the fixed plate, and the second pivoted board is connected with the bracing piece, and the one end and the free end rotation of second pivoted board of bracing piece are connected, and the other end is connected with the bed body rotation.

Through adopting above-mentioned technical scheme, at the in-process that first rotating plate turned up, the second rotating plate rotated along with the bracing piece to first rotating plate can the second rotating plate constitute the obtuse angle and supply patient's joint crooked, and patient's low limbs in-process of lifting can keep comfortable posture.

Optionally, the bottom of the bed body is provided with a sliding mechanism, the sliding mechanism comprises a sliding frame and rollers, the sliding frame is connected with the bottom of the bed body, and the rollers are rotationally connected to the bottom of the sliding frame.

Through adopting above-mentioned technical scheme, the frame that slides provides the support for the bed body and ground can keep suitable height and be convenient for the patient to get off the bed, and the gyro wheel can improve patient transport efficiency greatly.

Optionally, the bed body is equipped with the guardrail, and the guardrail is installed in bed body both sides along bed body length direction, and guardrail length is less than bed body length, and guardrail one side is equipped with the baffle.

Through adopting above-mentioned technical scheme, the guardrail can form the protection, restricts the patient and loses the foot and roll down from the bed, and the length of guardrail is less than bed body length, leaves the clearance and can make things convenient for the patient to get off the bed or lie in bed. A baffle on one side of the guard rail can limit the patient from slipping off the end of the bed.

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

1. the first rotating component can drive the backboard to turn upwards, so that the backboard and the bed body are obliquely arranged, and a patient lying on the bed body is supported to sit up;

2. the first rotating component can drive the backboard to turn down, so that a patient in a sitting state can lie down stably, and convenient posture conversion is provided for the patient with inconvenient movement;

3. when the obstacle is obstructing and the back plate is mechanically turned down, the risk of torsional damage of the first rotating assembly is reduced, while the squeezing pressure on the obstacle is reduced.

Drawings

FIG. 1 is a schematic view of a medical bed according to the present utility model.

FIG. 2 is a schematic view of the position structure of the bed and the first rotating assembly of the present utility model.

Fig. 3 is a schematic diagram of a connection structure between a first rotating assembly and a back plate according to the present utility model.

FIG. 4 is a schematic view of the position structure of the bed and the second rotating assembly of the present utility model.

Fig. 5 is a schematic diagram of a connection structure between a second rotating assembly and a second rotating plate according to the present utility model.

Reference numerals illustrate: 1. a bed body; 11. guard bars; 12. a baffle; 13. a first cross beam; 2. a back plate; 21. a connecting rod; 22. a first rotating assembly; 221. a first cylinder; 222. a first connector; 23. a first rotating member; 231. a limiting surface; 3. a supporting plate; 31. a fixing plate; 32. a first rotating plate; 33. a second rotating plate; 34. a second rotating assembly; 341. a second cylinder; 342. a second connector; 35. a support rod; 36. a second rotating member; 4. a sliding mechanism; 41. a sliding frame; 42. and a roller.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a medical bed.

Referring to fig. 1, the medical bed includes a bed body 1 for patient maintenance. The circumference of the bed body 1 is provided with two guardrails 11 and a baffle 12, the two guardrails 11 are vertically arranged and are respectively fixed on the long side of the bed body 1, one baffle 12 is vertically arranged and is fixed on the short side of the bed body 1, the guardrails 11 and the baffle 12 form annular protection, so that patients on the bed body 1 are protected, and the risk of falling of the patients is reduced.

Referring to fig. 2 and 3, a back plate 2 and a supporting plate 3 are arranged at the top of the bed body 1, the supporting plate 3 is connected with the bed body 1, one side of the back plate 2 is movably hinged with the supporting plate 3, and the other end of the back plate 2 is a free end. The back plate 2 is provided with a connecting rod 21, a first rotating assembly 22 and a first rotating member 23, the connecting rod 21 is fixed at the bottom of the back plate 2, and the rotating axis of the connecting rod 21 is parallel to the rotating axis of the back plate 2. The bottom of the back plate 2 is provided with a first rotating assembly 22 and a first rotating member 23, the first rotating assembly 22 comprises a first cylinder 221 and a first connecting piece 222, one end of the first connecting piece 222 is welded with the connecting rod 21, and the other end of the first connecting piece 222 is obliquely arranged towards the bottom direction of the fixed plate 31. The other end of the first connecting piece 222 is rotatably connected with the end part of the piston rod of the first air cylinder 221, and the piston rod of the first air cylinder 221 stretches and contracts to drive the back plate 2 to turn up or down relative to the bed body 1. The cylinder body of the first cylinder 221 is rotatably connected with the first rotary member 23, and the other end of the first rotary member 23 is rotatably connected with the bed body 1.

The piston of the first cylinder 221 extends to force the backboard 2 to turn upwards, so as to lift the back support for the patient; the piston of the first cylinder 221 contracts, driving the back plate 2 to turn down, so that the patient can lie down smoothly. When the back plate 2 encounters an obstacle during the process of re-turning, the rotation points of the first rotating member 23 and the first rotating assembly 22 are turned up, so that the first rotating assembly 22 is forced to be turned up, and the back plate 2 is forced to stop turning down, thereby reducing the risk of torsion damage to the first rotating assembly 22 and reducing the extrusion pressure to the obstacle.

The bottom of the bed body 1 is provided with a first cross beam 13, the first rotary member 23 is provided with a limiting surface 231, and the limiting surface 231 forms an acute angle with the plane where two rotating shafts of the first rotary member 23 are located. When the backboard 2 is turned down and encounters an obstacle, the limiting surface 231 of the first rotary member 23 is in a vertical state and is abutted against the first cross beam 13, so that the first rotary member 23 is limited to be turned upwards in a direction away from the backboard 2, and support is provided for extension and contraction of the piston rod. When the piston rod of the first cylinder 221 extends to force the back plate 2 to turn up, the reverse acting force of the first cylinder 221 to the first rotary member 23 makes the first rotary member 23 abut against the first cross beam 13, so that the back plate 2 can turn down smoothly.

Referring to fig. 4 and 5, the pallet 3 includes a fixed plate 31, a first rotating plate 32 and a second rotating plate 33, and the back plate 2, the fixed plate 31, the first rotating plate 32 and the second rotating plate 33 are sequentially tiled on the top of the bed 1 along the length direction of the bed 1. The fixed plate 31 is fixed on the top of the bed body 1, one side of the fixed plate 31 is rotationally connected with the back plate 2, and the opposite side is rotationally connected with the first rotating plate 32. One side of the first rotating plate 32 far away from the fixed plate 31 is rotatably connected with the second rotating plate 33, and one end of the second rotating plate 33 far away from the first rotating plate 32 is a free end.

The bottom of first rotating plate 32 is connected with second rotating component 34 and second rotating member 36, second rotating component 34 includes second cylinder 341 and second connecting piece 342, the one end of second connecting piece 342 and the bottom fixed connection of first rotating member, the other end of second connecting rod 21 is the slope setting and rotates with the piston rod tip of second cylinder 341 and be connected, the cylinder body of second cylinder 341 rotates with second rotating member 36 to be connected, the one end that second rotating member 36 kept away from second cylinder 341 rotates with bed 1 to be connected, one side that second rotating member 36 deviates from second cylinder 341 and bed 1 butt, thereby restriction second rotating member 36 upwards turns over towards second rotating plate 33 direction.

The bottom of the second rotating plate 33 is provided with a supporting rod 35, one end of the supporting rod 35 is rotationally connected with the free end of the second rotating plate 33, and the other end is rotationally connected with the bed body 1. When the first rotating plate 32 is turned up, the free end of the second rotating plate 33 of the support rod 35 has a supporting function, so that the first rotating plate 32 and the second rotating plate 33 form an obtuse angle for bending the legs of the patient and maintaining a comfortable posture.

Referring to fig. 1, a sliding mechanism 4 for supporting the bed body 1 is arranged at the bottom of the bed body 1, the sliding mechanism 4 comprises a sliding frame 41 and four rollers 42, the bed body 1 is fixedly connected to the top of the sliding frame 41, and the four rollers 42 are rotatably connected to the bottom of the sliding frame 41, so that convenience is brought to the operator for transferring patients.

The implementation principle of the embodiment is as follows:

when the piston rod of the first cylinder 221 is extended, the first cylinder 221 forces the back plate 2 to turn up through the first connecting piece 222, and the back plate 2 gives a reaction force to the first cylinder 221, so that the first rotary member 23 is in an abutting state with the first cross beam 13 during the turning up of the back plate 2. When the piston rod of the first cylinder 221 is retracted, the first cylinder 221 drives the backboard 2 to turn down, and the gravity of the patient on the backboard 2 and the gravity of the backboard 2 can make the first rotating member 23 and the first cross beam 13 in the process of turning down the backboard 2 in an abutting state. When an obstacle is touched in the process of turning down the back plate 2, the first rotary member 23 turns up to drive the first rotary member 23 to turn up, so that the first cylinder 221 is forced to shorten and turn down, thereby counteracting the movement trend of turning down the back plate 2, and enabling the back plate 2 to keep in a state of abutting against the obstacle without continuing to turn down.

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

Claims

1. A medical bed, characterized in that: including bed body (1), bed body (1) tiling has backplate (2) and layer board (3), backplate (2) constitute revolute pair with layer board (3), the one end that backplate (2) deviate from layer board (3) is the free end, layer board (3) are connected with bed body (1), one side that backplate (2) are close to layer board (3) is equipped with first rotating member (22) and first rotating member (23), first rotating member (22) are connected with backplate (2), first rotating member (22) drive backplate (2) turn up or turn down, first rotating member (23) one end constitutes revolute pair with bed body (1), and the other end constitutes revolute pair with first rotating member (22), when backplate (2) turn down and block towards bed body (1), first rotating member (23) forces first rotating member (22) to turn up for limiting backplate (2) to turn down.

2. The medical bed according to claim 1, wherein: the first rotating assembly (22) comprises a first air cylinder (221) and a first connecting piece (222), one end of the first connecting piece (222) is fixedly connected with the back plate (2), the other end of the first connecting piece (222) is a free end, one end of the first air cylinder (221) is rotationally connected with one end of the first rotating piece (23) deviating from the bed body (1), and the other end of the first air cylinder (221) is rotationally connected with the free end of the first connecting piece (222).

3. The medical bed according to claim 2, wherein: when the backboard (2) is abutted with the bed body (1), the free end of the first connecting piece (222) and the output end of the first air cylinder (221) are arranged at an obtuse angle.

4. The medical bed according to claim 1, wherein: the bed body (1) bottom is equipped with first crossbeam (13), first rotating member (23) are equipped with limiting surface (231), and when backplate (2) and bed body (1) butt, limiting surface (231) and first crossbeam (13) butt of first rotating member (23).

5. The medical bed according to claim 1, wherein: the support plate (3) comprises a fixed plate (31), a first rotating plate (32), a second rotating assembly (34) and a second rotating member (36), wherein the fixed plate (31) is connected to the bed body (1), one side of the first rotating plate (32) and the fixed plate (31) form a rotating pair, the second rotating assembly (34) drives the first rotating plate (32) to rotate, one end of the second rotating member (36) and the bed body (1) form the rotating pair, the other end of the second rotating member and the second rotating assembly (34) form the rotating pair, and when the first rotating plate (32) is turned down towards the bed body (1) and blocked, the second rotating member (36) forces the second rotating assembly (34) to turn up so as to limit the backboard (2) to turn down.

6. The medical bed according to claim 5, wherein: the support plate (3) further comprises a second rotating plate (33), the second rotating plate (33) is rotationally connected with one side, deviating from the fixed plate (31), of the first rotating plate (32), the second rotating plate (33) is connected with a supporting rod (35), one end of the supporting rod (35) is rotationally connected with the free end of the second rotating plate (33), and the other end of the supporting rod is rotationally connected with the bed body (1).

7. The medical bed according to claim 1, wherein: the utility model discloses a bed body, including bed body (1), bed body (1) bottom is equipped with slide mechanism (4), slide mechanism (4) are including slide frame (41) and gyro wheel (42), slide frame (41) are connected with the bottom of bed body (1), gyro wheel (42) rotate and connect in the bottom of slide frame (41).

8. The medical bed according to claim 1, wherein: the bed body (1) is provided with a guardrail (11), the guardrail (11) is arranged on two sides of the bed body (1) along the length direction of the bed body (1), the length of the guardrail (11) is smaller than that of the bed body (1), and one side of the guardrail (11) is provided with a baffle (12).