CN213489917U

CN213489917U - Foldable recovered branch of academic or vocational study nursing chair

Info

Publication number: CN213489917U
Application number: CN202021605505.8U
Authority: CN
Inventors: 曹珊
Original assignee: Funing People's Hospital
Current assignee: Funing People's Hospital
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-22
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to the technical of medical equipment, specifically be a foldable recovered branch of academic or vocational study nursing chair, including main part, adjusting device and lifting device, the one end fixed mounting of main part has adjusting device, the equal fixed mounting in both sides of main part has the lifting device, the one end fixed mounting of main part has the back, the one end fixed mounting of back has adjusting device, adjusting device includes the control box, the one end fixed mounting of back has the control box, logical groove has been seted up to the inner wall of control box, it runs through the back and extends to the outside of back to lead to the groove, the inner wall sliding connection who leads to the groove has the thread piece, the one end fixed mounting of thread piece has the headrest. The utility model discloses, through setting up the device, can effectually go to adjust the height of headrest according to different height patients 'demand, increase the travelling comfort of nursing chair, improve patient's use and experienced.

Description

Foldable recovered branch of academic or vocational study nursing chair

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a foldable recovered branch of academic or vocational study nursing chair.

Background

In the medical care field, patients often need to use wheelchairs to perform other activities while performing surgery or during rehabilitation.

Traditional rehabilitation and nursing chair function is more single, can not be according to every patient's height difference and the height of adjusting the headrest, and it is different to the required height of headrest on the nursing chair when the patient sits on the rehabilitation and nursing chair, consequently can influence patient's comfort and use experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foldable nursing chair for the rehabilitation department.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a foldable recovered branch of academic or vocational study nursing chair, includes main part, adjusting device and lifting device, the one end fixed mounting of main part has adjusting device, the equal fixed mounting in both sides of main part has the lifting device.

The one end fixed mounting of main part has the back, the one end fixed mounting of back has adjusting device, adjusting device includes the control box, the one end fixed mounting of back has the control box, logical groove has been seted up to the inner wall of control box, it runs through the back and extends to the outside of back to lead to the groove, the inner wall sliding connection who leads to the groove has the screw thread piece, the one end fixed mounting of screw thread piece has the headrest, the one end that the headrest was kept away from to the screw thread piece is rotated and is connected with the threaded rod, the pot head of threaded rod is equipped with the driving gear, the one end fixed mounting that the back is close to the driving gear has the support frame, the one end fixed mounting that the back is close to the support frame has the bull stick, the pot head of bull stick.

Preferably, a seat cushion is fixedly mounted at one end of the main body close to the backrest, a handrail is fixedly mounted at the top of the seat cushion, and wheels are fixedly mounted at the bottom of the seat cushion.

Preferably, the lifting device includes the connecting rod, the both ends of seatpad are all rotated and are connected with the connecting rod, the slide rail has been seted up to the one end of back, the inner wall sliding connection of slide rail has the slide bar, the spout has been seted up to the inner wall of slide rail, the inner wall sliding connection of spout has the fixture block.

Preferably, one end of the seat cushion is rotatably connected with a backrest, and one end of the seat cushion, which is far away from the backrest, is fixedly provided with a foot plate.

Preferably, the threaded rod runs through the support frame and extends to the bottom of driving gear, intermeshing between driving gear and the gear, intermeshing between screw block and the threaded rod, screw block outer wall shape size and the inner wall shape size looks adaptation that leads to the groove.

Preferably, the one end of connecting rod is rotated and is connected with the slide bar, the adaptation of slide bar outer wall shape size and the inner wall shape size of slide rail, the adaptation of fixture block outer wall shape size and the inner wall shape size of spout.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up adjusting device, when needs adjust the headrest height, rotate the crank, it is rotatory on the bull stick to make the crank drive the gear, because intermeshing between gear and the driving gear, so gear revolve takes the driving gear rotatory, thereby the driving gear drives the threaded rod rotatory, it is rotatory to make the threaded rod drive the threaded block up-and-down motion on the threaded rod, make the threaded block drive headrest up-and-down motion, thereby adjust the height of headrest according to patient's demand, through setting up the device, can effectually go to adjust the height of headrest according to different height patients ' demand, the travelling comfort of nursing chair has been increased, patient's use experience has been improved.

2. In the utility model, by arranging the lifting device, when the arm-chair needs to be put down, the slide bar is pulled to slide out from the chute, the backrest is pulled to move backwards due to the hinging of the backrest and the seat cushion, the backrest drives the slide bar to slide in the slide rail, the slide bar drives the connecting rod to move downwards, when the slide bar slides to a corresponding position, the fixture block is clamped in the chute to fix the backrest, when the backrest is required to be lifted, the slide bar is pulled to slide out from the chute, the backrest is lifted due to the hinging of the backrest and the seat cushion, the backrest moves upwards, the backrest drives the slide bar to slide in the slide rail, the slide bar drives the connecting rod to move upwards, when the backrest slides to a corresponding position, the slide fixture block is clamped in the chute to fix the backrest, by arranging the device, the smoothness of the backrest can be adjusted, the user can adjust the device according to the own requirements, and a better using effect is achieved.

Drawings

Fig. 1 is a schematic view of a main structure of a foldable nursing chair for rehabilitation;

fig. 2 is a schematic side view of a foldable nursing chair for rehabilitation department of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the present invention at B in fig. 2.

Illustration of the drawings:

1. a main body; 101. a seat cushion; 102. a handrail; 103. a wheel; 104. a backrest; 105. a foot plate; 2. an adjustment device; 201. an operation box; 202. a through groove; 203. a thread block; 204. a headrest; 205. a support frame; 206. a threaded rod; 207. a transmission gear; 208. a rotating rod; 209. a gear; 210. a crank; 3. a lifting device; 301. a connecting rod; 302. a slide rail; 303. a slide bar; 304. a chute; 305. and (7) clamping blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

As shown in fig. 1-4, the utility model provides a foldable recovered branch of academic or vocational study nursing chair, including main part 1, adjusting device 2 and lifting device 3, the one end fixed mounting of main part 1 has adjusting device 2, the equal fixed mounting in both sides of main part 1 has lifting device 3, the one end fixed mounting that main part 1 is close to back 104 has seatpad 101, the top fixed mounting of seatpad 101 has handrail 102, the bottom fixed mounting of seatpad 101 has wheel 103, the one end fixed mounting of main part 1 has back 104, the one end of seatpad 101 is rotated and is connected with back 104, the one end fixed mounting that back 104 was kept away from to seatpad 101 has sole 105.

The specific arrangement and function of the adjusting device 2 and the lifting device 3 will be described in detail below.

As shown in fig. 2 and 3, the adjusting device 2 includes an operation box 201, an operation box 201 is fixedly installed at one end of the backrest 104, a through groove 202 is opened on an inner wall of the operation box 201, the through groove 202 penetrates through the backrest 104 and extends to the outside of the backrest 104, a screw block 203 is slidably connected to the inner wall of the through groove 202, a headrest 204 is fixedly installed at one end of the screw block 203, a screw rod 206 is rotatably connected to one end of the screw block 203 far from the headrest 204, a driving tooth 207 is sleeved on one end of the screw rod 206, a support frame 205 is fixedly installed at one end of the backrest 104 close to the driving tooth 207, a rotating rod 208 is fixedly installed at one end of the backrest 104 close to the support frame 205, a gear 209 is sleeved on one end of the rotating rod 208, a crank 210 is fixedly installed at one end of the gear 209 far from the rotating rod 208, when the height of the headrest 204 needs to be adjusted, the crank 210 is rotated, so, so gear 209 rotates and takes driving tooth 207 rotatory, thereby driving tooth 207 drives threaded rod 206 rotatory, make threaded rod 206 drive screw block 203 up-and-down motion on threaded rod 206, make screw block 203 drive headrest 204 up-and-down motion, thereby adjust the height of headrest 204 according to patient's demand, threaded rod 206 runs through support frame 205 and extends to the bottom of driving tooth 207, intermeshing between driving tooth 207 and the gear 209, intermeshing between screw block 203 and the threaded rod 206, screw block 203 outer wall shape size and the inner wall shape size looks adaptation that leads to groove 202, through setting up the device, can effectually go to adjust the height of headrest 204 according to different height patient's demand, the travelling comfort of nursing chair has been increased, patient's use experience has been improved.

The effect that its whole adjusting device 2 reaches does, through setting up adjusting device 2, when needs adjust headrest 204 height, rotate crank 210, make crank 210 drive gear 209 rotate on bull stick 208, because intermeshing between gear 209 and the driving tooth 207, so gear 209 rotates and takes driving tooth 207 rotatory, thereby driving tooth 207 drives threaded rod 206 rotatory, make threaded rod 206 drive threaded block 203 up-and-down motion on threaded rod 206, make threaded block 203 drive headrest 204 up-and-down motion, thereby adjust headrest 204's height according to patient's demand, through setting up the device, can effectually go to adjust headrest 204's height according to different height patients' demand, nursing chair's travelling comfort has been increased, patient's use experience has been improved.

As shown in fig. 4, the lifting device 3 includes a connecting rod 301, both ends of the seat cushion 101 are rotatably connected with the connecting rod 301, one end of the backrest 104 is provided with a sliding rail 302, an inner wall of the sliding rail 302 is slidably connected with a sliding rod 303, an inner wall of the sliding rail 302 is provided with a sliding groove 304, when the reclining chair needs to be put down, the sliding rod 303 is pulled to slide out of the sliding groove 304, the backrest 104 is pulled down due to the articulation of the backrest 104 and the seat cushion 101, the backrest 104 moves backwards, the backrest 104 drives the sliding rod 303 to slide inside the sliding rail 302, the sliding rod 303 drives the connecting rod 301 to move downwards, when sliding to a corresponding position, the fixture block 305 is slid to clamp into the sliding groove 304, so as to fix the backrest 104, the inner wall of the sliding groove 304 is slidably connected with the fixture block 305, one end of the connecting rod 301 is rotatably connected with the sliding rod 303, the outer, the outer wall of the clamping block 305 is matched with the inner wall of the sliding groove 304 in shape and size, and the smoothness of the backrest 104 can be adjusted by arranging the device, so that a user can adjust the backrest according to the own requirements, and a better using effect is achieved.

The whole lifting device 3 achieves the effect that by arranging the lifting device 3, when the armchair needs to be put down, the sliding rod 303 is pulled to slide out of the sliding groove 304, the backrest 104 is pulled down to move the backrest 104 backwards due to the fact that the backrest 104 is hinged with the seat cushion 101, the backrest 104 drives the sliding rod 303 to slide in the sliding groove 302, the sliding rod 303 drives the connecting rod 301 to move downwards, when the sliding rod 303 slides to a corresponding position, the clamping block 305 is slid to enable the clamping block 305 to be clamped in the sliding groove 304 to fix the backrest 104, when the backrest 104 needs to be lifted, the sliding rod 303 is pulled to slide out of the sliding groove 304, the backrest 104 is lifted due to the fact that the backrest 104 is hinged with the seat cushion 101, the backrest 104 is enabled to move upwards, the sliding rod 303 is driven to slide in the sliding groove 302, the sliding rod 301 is driven by the sliding rod 303 to move upwards, and when the sliding rod 303 slides to a corresponding position, the clamping block 305, the clamping block 305 is clamped in the sliding groove 304, so that the backrest 104 is fixed, and the smoothness of the backrest 104 can be adjusted by arranging the device, so that a user can adjust the backrest according to the own requirements, and a better using effect is achieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a foldable recovered branch of academic or vocational study nursing chair, includes main part (1), adjusting device (2) and lifting device (3), its characterized in that: one end of the main body (1) is fixedly provided with an adjusting device (2), and two sides of the main body (1) are both fixedly provided with lifting devices (3);

the utility model discloses a chair with the adjustable backrest, including main part (1), the one end fixed mounting of main part (1) has back (104), the one end fixed mounting of back (104) has adjusting device (2), adjusting device (2) include control box (201), the one end fixed mounting of back (104) has control box (201), logical groove (202) have been seted up to the inner wall of control box (201), it runs through back (104) and extends to the outside of back (104) to lead to groove (202), the inner wall sliding connection who leads to groove (202) has screw block (203), the one end fixed mounting of screw block (203) has headrest (204), the one end that headrest (204) were kept away from in screw block (203) rotates and is connected with threaded rod (206), the pot head of threaded rod (206) is equipped with transmission tooth (207), the one end fixed mounting that back (104) are close to transmission tooth (207) has support frame (205), the one end fixed mounting that back (104) is close to support frame (205) has bull stick (, one end cover of bull stick (208) is equipped with gear (209), gear (209) keep away from the one end fixed mounting of bull stick (208) have crank (210).

2. The foldable rehabilitative nursing chair of claim 1, wherein: one end fixed mounting that main part (1) is close to back (104) has seatpad (101), the top fixed mounting of seatpad (101) has handrail (102), the bottom fixed mounting of seatpad (101) has wheel (103).

3. The foldable rehabilitative nursing chair of claim 2, wherein: lifting device (3) are including connecting rod (301), the both ends of seatpad (101) are all rotated and are connected with connecting rod (301), slide rail (302) have been seted up to the one end of back (104), the inner wall sliding connection of slide rail (302) has slide bar (303), spout (304) have been seted up to the inner wall of slide rail (302), the inner wall sliding connection of spout (304) has fixture block (305).

4. The foldable rehabilitative nursing chair of claim 2, wherein: one end of the seat cushion (101) is rotatably connected with a backrest (104), and one end, far away from the backrest (104), of the seat cushion (101) is fixedly provided with a foot plate (105).

5. The foldable rehabilitative nursing chair of claim 1, wherein: the threaded rod (206) penetrates through the supporting frame (205) and extends to the bottom of the transmission teeth (207), the transmission teeth (207) are meshed with the gear (209), the threaded block (203) is meshed with the threaded rod (206), and the outer wall of the threaded block (203) is matched with the inner wall of the through groove (202) in shape and size.

6. The foldable rehabilitative nursing chair of claim 3, wherein: one end of the connecting rod (301) is rotatably connected with a sliding rod (303), the shape and the size of the outer wall of the sliding rod (303) are matched with the shape and the size of the inner wall of the sliding rail (302), and the shape and the size of the outer wall of the clamping block (305) are matched with the shape and the size of the inner wall of the sliding groove (304).