Hand-operated three-folding sickbed

Abstract

The utility model discloses a hand-operated three-folding sickbed, and relates to the technical field of hand-operated sickbeds, the hand-operated three-folding sickbed comprises a movable supporting leg, the top surface of the movable supporting leg is provided with a protection unit, the inner side of the protection unit is provided with an adjusting unit, the adjusting unit comprises a threaded rod I, a supporting unit and a leg adjusting unit, the first threaded rod is arranged on the inner side of the protection unit, the supporting unit is arranged on the inner side of the protection unit, the leg adjusting unit is arranged on the bottom face of the protection unit, the supporting unit comprises a first bed board, the first bed board is arranged on the inner side of the protection unit, and a groove is formed in the inner side of the first bed board. The inner side of the groove is rotationally connected with a supporting rod, and the inner side of the supporting rod is in threaded connection with a second threaded rod. Through mutual cooperation of the supporting rods, the grooves, the adjusting blocks, the limiting rods and the limiting teeth, the problem that the bed board cannot be supported is solved, and the purpose of reducing the use risk is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hand-cranked hospital beds, in particular to a hand-cranked three-fold hospital bed. Background Art

[0002] A hospital bed generally refers to a nursing bed, which is designed according to the patient's treatment needs and bedridden lifestyle so that family members can accompany the patient. It has multiple nursing functions and operation buttons, and is an insulated and safe bed. It has functions such as weight monitoring, back-raising for dining, intelligent turning over, prevention of bedsores, negative pressure urine collection and bedwetting alarm monitoring, mobile transportation, rest, rehabilitation, drug administration and infusion, etc. Rehabilitation beds can be used alone or in conjunction with treatment or rehabilitation equipment.

[0003] At present, publication number CN211271794U discloses a hand-cranked three-fold hospital bed. The utility model relates to the technical field of hospital beds. The hand-cranked three-fold hospital bed comprises: a hospital bed, fixed blocks are welded on both sides of the bottom of the hospital bed, square blocks are fixed in the fixed blocks, screw holes are horizontally penetrated on the surface of the square blocks, screw holes are threadedly connected with screw rods, the inner ends of the screw rods are threadedly connected with round tubes, columns are welded on the bottom of the round tubes, connecting rods are rotatably connected on the surfaces of the columns, and a bracket is fixed on the bottom of the bed, connecting blocks are welded on the front and rear sides of the left and right sides of the upper surface of the bracket, rotating rods are rotatably connected above the connecting blocks, cross bars are welded between the front and rear rotating rods, and strip blocks are welded on the inner sides of the cross bars.

[0004] In order to solve the problem of patient comfort, the existing technology adopts a method of adjusting the patient's legs, but there may be a situation where the adjusted bed board cannot be supported, which leads to risks during use. Utility Model Content

[0005] The purpose of the utility model is to provide a hand-cranked three-fold hospital bed to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A hand-cranked three-fold hospital bed comprises a movable supporting leg, a top surface of the movable supporting leg is provided with a protection unit, and an inner side of the protection unit is provided with an adjustment unit.

[0008] The adjustment unit includes a threaded rod 1, a support unit and a leg adjustment unit, wherein the threaded rod 1 is arranged on the inner side of the protection unit, the support unit is arranged on the inner side of the protection unit, and the leg adjustment unit is arranged on the bottom surface of the protection unit.

[0009] The support unit includes a bed board 1, which is arranged on the inner side of the protection unit. A groove is opened on the inner side of the bed board 1, and a support rod is rotatably connected to the inner side of the groove. A threaded rod 2 is threadedly connected to the inner side of the support rod, and an adjustment block is fixedly connected to the inner side of the surface of the threaded rod 2. One end of the threaded rod 2 is threadedly connected to a limiting rod, and a limiting tooth is arranged on one side of the limiting rod, and the limiting tooth is fixedly connected to the inner side of the protection unit.

[0010] A further improvement of the technical solution of the utility model is that: the protection unit includes a bed frame, the bed frame is arranged on the top surface of the movable supporting legs, a through groove is opened on the inner side of the bed frame, and a limiting groove is opened on the inner side of the through groove.

[0011] By adopting the above technical solution, the protective frame can be limited by the cooperation between the through slot and the limiting slot.

[0012] A further improvement of the technical solution of the utility model lies in that: a protective frame is slidably connected to the inner side of the limiting groove, a fixing hole is opened on the inner side of the protective frame, a connecting block is fixedly connected to one side of the bed frame, a fixing rod is slidably connected to the inner side of the connecting block, the fixing rod is arranged on the inner side of the fixing hole, a spring is fixedly connected to one side of the connecting block, one end of the fixing rod is fixedly connected to a stopper, and one side of the stopper is fixedly connected to one end of the spring.

[0013] By adopting the above technical solution, the protective frame can be quickly fixed through the cooperation of the fixing hole, the fixing rod, the connecting block, the spring and the stopper.

[0014] A further improvement of the technical solution of the utility model is that: an engaging block 1 is threadedly connected to the inner side of the surface of the threaded rod 1, a guide rod 1 is arranged on the inner side of the engaging block 1, a bed board 2 is arranged at one end of the guide rod 1, and the bed board 2 is arranged on the inner side of the bed frame.

[0015] By adopting the above technical solution, the effect of adjusting the patient's buttocks is achieved through the mutual cooperation of the threaded rod 1, the engaging block 1, the guide rod 1 and the bed board 2.

[0016] A further improvement of the technical solution of the utility model is that: an engaging block 2 is arranged on the inner side of the surface of the threaded rod 1, a guide rod 2 is arranged on the inner side of the engaging block 2, and the inner side of one end of the guide rod 2 is arranged on the bottom surface of the support unit.

[0017] By adopting the above technical solution, the effect of adjusting the patient's forehead is achieved through the mutual cooperation of the threaded rod 1, the engagement block 2, the guide rod 2 and the supporting unit.

[0018] A further improvement of the technical solution of the utility model is that the leg adjustment unit includes a fixed block, which is arranged on the bottom surface of the bed frame, and the inner side of the fixed block is threadedly connected to a bidirectional threaded rod, one end of the bidirectional threaded rod extends to one side of the fixed block and is transmission-connected to a handle.

[0019] By adopting the above technical solution, the effect of adjusting the patient's legs is achieved through the cooperation of the fixing block, the bidirectional threaded rod and the handle.

[0020] A further improvement of the technical solution of the utility model is that: the inner side of the surface of the bidirectional threaded rod is threadedly connected with an engagement block three, the inner side of the engagement block three is rotatably connected with a guide rod three, and a bed board three is arranged on one side of the guide rod three.

[0021] By adopting the above technical solution, the height of the patient's legs can be adjusted as needed through the mutual cooperation of the fixing block, the bidirectional threaded rod, the handle, the engagement block three, the guide rod three and the bed board three.

[0022] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0023] The utility model provides a hand-cranked three-fold hospital bed, which solves the problem of being unable to support the bed board through the mutual cooperation of the support rod, the groove, the adjustment block, the limit rod and the limit tooth, thereby achieving the problem of reducing the risk of use, and achieves the effect of facilitating the rapid fixing of the protective frame through the mutual cooperation of the fixing hole, the fixing rod, the connecting block, the spring and the stop block.

[0024] The utility model provides a hand-cranked three-fold hospital bed, which can adjust the patient's buttocks through the cooperation of a threaded rod, a meshing block, a guide rod and a bed board, and can adjust the patient's forehead through the cooperation of a threaded rod, a meshing block, a guide rod and a supporting unit, and can adjust the patient's leg height according to needs through the cooperation of a fixing block, a two-way threaded rod, a handle, a meshing block, a guide rod and a bed board. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a structural schematic diagram of the protection unit of the utility model;

[0027] Figure 3 It is a structural schematic diagram of the regulating unit of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the support unit of the utility model

[0029] Figure 5 It is a structural schematic diagram of the leg adjustment unit of the utility model.

[0030] In the figure: 1. movable supporting leg; 2. protection unit; 21. bed frame; 22. through groove; 23. limiting groove; 24. protection frame; 25. fixing hole; 26. fixing rod; 27. connecting block; 28. spring; 29. ​​stopper; 3. adjusting unit; 31. threaded rod one; 32. meshing block one; 33. guide rod one; 34. bed board two; 35. meshing block two; 36. guide rod two; 37. supporting unit; 371. bed board one; 372. groove; 373. supporting rod; 374. threaded rod two; 375. adjusting block; 376. limiting rod; 377. limiting tooth; 38. leg adjusting unit; 381. fixing block; 382. two-way threaded rod; 383. handle; 384. meshing block three; 385. guide rod three; 386. bed board three. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with the embodiments: Example

[0032] like Figure 1 , 4 As shown, the utility model provides a hand-cranked three-fold hospital bed, including a movable support leg 1, a top surface of the movable support leg 1 is provided with a protection unit 2, an inner side of the protection unit 2 is provided with an adjustment unit 3, the adjustment unit 3 includes a threaded rod 31, a support unit 37 and a leg adjustment unit 38, the threaded rod 31 is provided on the inner side of the protection unit 2, the support unit 37 is provided on the inner side of the protection unit 2, the leg adjustment unit 38 is provided on the bottom surface of the protection unit 2, the support unit 37 includes a bed board 371, the bed board 371 is provided on the inner side of the protection unit 2, a groove 372 is provided on the inner side of the bed board 371, a support rod 373 is rotatably connected to the inner side of the groove 372, and the support rod 373 is rotatably connected to the inner side of the groove 372. The inner side of 73 is threadedly connected to a threaded rod 2 374, and an adjusting block 375 is fixedly connected to the inner side of the surface of the threaded rod 2 374. One end of the threaded rod 2 374 is threadedly connected to a limiting rod 376, and a limiting tooth 377 is provided on one side of the limiting rod 376. The limiting tooth 377 is fixedly connected to the inner side of the protection unit 2. During the adjustment process, the support rod 373 is rotated, and the adjusting block 375 is rotated to drive the inner threaded rod 2 374 to rotate, so that the distance between the support rod 373 and the limiting rod 376 is adjusted. Then the limiting rod 376 is placed inside the limiting tooth 377, and the bed board 1 371 is supported, thereby reducing the risk during use.

[0033] like Figure 3As shown, the utility model provides a technical solution: preferably, the inner side of the surface of the threaded rod 31 is threadedly connected with an engaging block 32, the inner side of the engaging block 32 is provided with a guide rod 33, one end of the guide rod 33 is provided with a bed board 34, the bed board 34 is arranged on the inner side of the bed frame 21, the inner side of the surface of the threaded rod 31 is provided with an engaging block 35, the inner side of the engaging block 35 is provided with a guide rod 2 36, the inner side of one end of the guide rod 2 36 is arranged on the bottom surface of the support unit 37, the threaded rod 31 is controlled to drive the engaging block 32 to move, the guide rod 33 inside the engaging block 32 moves the bed board 34, and then the bed board 34 is adjusted to the patient's buttocks, and at the same time, the threaded rod 31 and the engaging block 35 are engaged with each other, and the guide rod 2 36 inside the engaging block 35 drives the support unit 37 on one side to move, and then the patient's back is adjusted.

[0034] like Figure 2 , 5 As shown, the utility model provides a technical solution: preferably, the protection unit 2 includes a bed frame 21, the bed frame 21 is arranged on the top surface of the movable supporting leg 1, a through groove 22 is provided on the inner side of the bed frame 21, a limiting groove 23 is provided on the inner side of the through groove 22, a protection frame 24 is slidably connected to the inner side of the limiting groove 23, a fixing hole 25 is provided on the inner side of the protection frame 24, a connecting block 27 is fixedly connected to one side of the bed frame 21, a fixing rod 26 is slidably connected to the inner side of the connecting block 27, the fixing rod 26 is arranged on the inner side of the fixing hole 25, a spring 28 is fixedly connected to one side of the connecting block 27, a stopper 29 is fixedly connected to one end of the spring 28 at one end of the fixing rod 26, and one side of the stopper 29 is fixedly connected to one end of the spring 28, and the leg adjustment unit 38 includes a fixing block 381, the fixing block 381 is arranged on the bottom surface of the bed frame 21, the inner side of the fixing block 381 is threadedly connected to a bidirectional threaded rod 382, ​​and the bidirectional thread One end of the rod 382 extends to one side of the fixed block 381 and is connected to a handle 383 for transmission. The inner side of the surface of the two-way threaded rod 382 is threadedly connected to an engaging block 384. The inner side of the engaging block 384 is rotatably connected to a guide rod 385. One side of the guide rod 385 is provided with a bed board 386. By pulling the stopper 29, the fixing rod 26 is driven to slide out from the inner side of the fixing hole 25, thereby driving the spring 28 on the inner side of the connecting block 27 to contract, and then the protective frame 24 slides from the inner side of the limiting groove 23 to the inner side of the through groove 22 under the action of gravity, and then the patient can get out of bed quickly. By turning the handle 383, the two-way threaded rod 382 is driven to rotate, thereby driving the engaging block 384 to move, and then the guide rod 385 can raise and lower the bed board 386 on the top surface, and then the patient's legs can be adjusted to facilitate the doctor to observe the legs.

[0035] The working principle of the hand-cranked three-fold hospital bed will be described in detail below.

[0036] like Figure 1-5 As shown, the control threaded rod 1 31 drives the meshing block 1 32 to move, and the guide rod 1 33 inside the meshing block 1 32 moves the bed board 2 34, and then the bed board 2 34 is adjusted to the patient's buttocks. At the same time, the threaded rod 1 31 and the meshing block 2 35 are meshed with each other, and the guide rod 2 36 inside the meshing block 2 35 drives the support unit 37 on one side to move, and then the patient's back is adjusted. The support rod 373 is rotated, and the adjusting block 375 is rotated to drive the inner threaded rod 274 to rotate, so that the distance between the support rod 373 and the limiting rod 376 is adjusted, and the limiting rod 376 is placed inside the limiting tooth 377, and the bed board 1 371 is supported to reduce the risk during use. The fixing rod 26 is driven to slide out from the inner side of the fixing hole 25 by pulling the stopper 29, thereby driving the spring 28 inside the connecting block 27 to shrink, and then the protective frame 24 slides from the inner side of the limiting groove 23 to the inner side of the through groove 22 under the action of gravity, and the patient can get out of bed quickly. The bidirectional threaded rod 382 is driven to rotate by turning the handle 383, thereby driving the meshing block 384 to move, and then the guide rod 385 can lift the top bed board 3 386, and then the patient's legs can be adjusted to facilitate the doctor to observe the legs.

[0037] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A hand-cranked three-fold hospital bed, comprising a movable support leg (1), characterized in that: A protection unit (2) is provided on the top surface of the movable support leg (1), and an adjustment unit (3) is provided on the inner side of the protection unit (2); The adjustment unit (3) comprises a threaded rod (31), a support unit (37) and a leg adjustment unit (38), wherein the threaded rod (31) is arranged on the inner side of the protection unit (2), the support unit (37) is arranged on the inner side of the protection unit (2), and the leg adjustment unit (38) is arranged on the bottom surface of the protection unit (2); The support unit (37) comprises a bed plate 1 (371), the bed plate 1 (371) being arranged on the inner side of the protection unit (2), a groove (372) being provided on the inner side of the bed plate 1 (371), a support rod (373) being rotatably connected to the inner side of the groove (372), a threaded rod 2 (374) being threadedly connected to the inner side of the support rod (373), an adjustment block (375) being fixedly connected to the inner side of the surface of the threaded rod 2 (374), one end of the threaded rod 2 (374) being threadedly connected to a limiting rod (376), a limiting tooth (377) being provided on one side of the limiting rod (376), and the limiting tooth (377) being fixedly connected to the inner side of the protection unit (2).

2. The hand-cranked three-fold bed according to claim 1, characterized in that: The protection unit (2) comprises a bed frame (21), wherein the bed frame (21) is arranged on the top surface of the movable support leg (1), a through slot (22) is provided on the inner side of the bed frame (21), and a limiting slot (23) is provided on the inner side of the through slot (22).

3. The hand-cranked three-fold bed according to claim 2 is characterized in that: A protective frame (24) is slidably engaged with the inner side of the limiting groove (23), a fixing hole (25) is provided on the inner side of the protective frame (24), a connecting block (27) is fixedly connected to one side of the bed frame (21), a fixing rod (26) is slidably connected to the inner side of the connecting block (27), the fixing rod (26) is arranged on the inner side of the fixing hole (25), a spring (28) is fixedly connected to one side of the connecting block (27), a stopper (29) is fixedly connected to one end of the spring (28) at one end of the fixing rod (26), and one side of the stopper (29) is fixedly connected to one end of the spring (28).

4. The hand-cranked three-fold bed according to claim 1, characterized in that: An engaging block 1 (32) is threadedly connected to the inner side of the surface of the threaded rod 1 (31), a guide rod 1 (33) is arranged on the inner side of the engaging block 1 (32), a bed board 2 (34) is arranged at one end of the guide rod 1 (33), and the bed board 2 (34) is arranged on the inner side of the bed frame (21).

5. The hand-cranked three-fold bed according to claim 4 is characterized in that: An engagement block 2 (35) is arranged on the inner side of the surface of the threaded rod 1 (31), a guide rod 2 (36) is arranged on the inner side of the engagement block 2 (35), and the inner side of one end of the guide rod 2 (36) is arranged on the bottom surface of the support unit (37).

6. The hand-cranked three-fold hospital bed according to claim 1, characterized in that: The leg adjustment unit (38) comprises a fixing block (381), the fixing block (381) being arranged on the bottom surface of the bed frame (21), the inner side of the fixing block (381) being threadedly connected to a bidirectional threaded rod (382), one end of the bidirectional threaded rod (382) extending to one side of the fixing block (381) and being transmission-connected to a handle (383).

7. The hand-cranked three-fold hospital bed according to claim 6, characterized in that: The inner side of the surface of the bidirectional threaded rod (382) is threadedly connected to an engagement block three (384), the inner side of the engagement block three (384) is rotatably connected to a guide rod three (385), and a bed board three (386) is provided on one side of the guide rod three (385).

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