CN215840000U

CN215840000U - Novel wheelchair structure

Info

Publication number: CN215840000U
Application number: CN202121795578.2U
Authority: CN
Inventors: 曹欣欣
Original assignee: Wuhu No 2 Peoples Hospital
Current assignee: Wuhu No 2 Peoples Hospital
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-18
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a novel wheelchair structure, which comprises a supporting plate, wherein the lower end of the supporting plate is fixedly provided with a bracket, the bracket is rotatably provided with wheels, the left end of the supporting plate is hinged with a backrest, the backrest and a rotating plate are respectively hinged with the supporting plate to enable the backrest and the rotating plate to rotate, the backrest is supported by an auxiliary supporting device to enable the upper surface of the backrest to be level with the upper surface of the supporting plate, the position of the rotating plate can be limited by a limiting device arranged between the rotating plate and the supporting plate to enable the upper surface of the rotating plate to be level with the upper surface of the supporting plate, a temporary bed is formed by a bronze drum supporting plate, the backrest and the rotating plate, the operation of a sickbed and the temporary bed is further completed, the lying and rescuing work of partial patients can be conveniently carried out, the falling of the patients can be effectively prevented by a handle arranged on the supporting plate and an extension rod in a strip-shaped opening on the handle, and a clamping device is arranged, can limit the backrest in a wheelchair state, and avoid the rotation of the backrest.

Description

Novel wheelchair structure

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a novel wheelchair structure.

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

However, the existing wheelchair is not provided with a device which can be flatly placed and converted into a temporary bed so as to be convenient for rescuing part of patients by temporarily lying down, and a novel wheelchair structure is specially provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel wheelchair structure to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel wheelchair structure, includes the backup pad, the lower extreme fixed mounting of backup pad has the support, it installs the wheel to rotate on the support, the left end of backup pad is articulated to have the back, the right-hand member of backup pad articulates there is the commentaries on classics board, the bottom surface fixed mounting of back has auxiliary stay device, fixed mounting has the joint subassembly between backup pad and the back, fixed mounting has stop device between the bottom surface of commentaries on classics board and the backup pad, the right side wall of support rotates installs the leading wheel, the last fixed surface of backup pad installs the handle of symmetric distribution, the lateral wall of commentaries on classics board is provided with the running-board.

Preferably, the auxiliary supporting device comprises a threaded rod symmetrically distributed on the bottom surface of the backrest, a supporting rod is hinged to the bottom surface of the threaded rod, an auxiliary wheel is fixedly mounted at the lower end of the supporting rod, and a threaded sleeve matched with the threaded rod is screwed on the outer side wall of the supporting rod.

Preferably, the bottom surface of the backrest is fixedly provided with a semi-arc lantern ring clamped with the support rod.

Preferably, the joint subassembly is including rotating the connecting block of installing in the preceding, back lateral wall of backup pad, the gag lever post is installed in the left side rotation of connecting block, gag lever post slidable mounting is in seting up the bar spout preceding, back lateral wall in the back, the threaded hole is seted up in the left side of bar spout, gag lever post and threaded hole spiro union.

Preferably, the limiting device comprises two first sleeves and two second sleeves which are symmetrical to each other, the first sleeves and the second sleeves are fixedly mounted on the bottom surface of the rotating plate, inserting rods are inserted into the first sleeves and the second sleeves, pull rods are fixedly mounted at the positions of the inserting rods between the first sleeves and the second sleeves, and the inserting rods are inserted into limiting sleeve rings fixedly mounted on the bottom surface of the supporting plate.

Preferably, the left end and the right end of the handle are both provided with strip-shaped openings, and extension rods are inserted into the strip-shaped openings.

Preferably, the upper surface of the rotating plate is provided with two symmetrical placing grooves, the pedal plate is rotatably installed in the placing grooves, and the right side wall of the rotating plate is fixedly provided with a support frame matched with the pedal plate.

Preferably, two symmetrical armrests are fixedly mounted on the left side wall of the backrest.

Preferably, a limiting plate supported on the backrest is fixedly mounted on the bottom surface of the supporting plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a novel wheelchair structure, it is articulated with the backup pad respectively to pass through back and commentaries on classics board, make it rotate the back and change the board, the back supports through supplementary strutting arrangement, make the upper surface of back and the upper surface of backup pad keep flat, through the stop device who sets up between commentaries on classics board and the backup pad, can carry on spacingly with the position of changeing the board, make the upper surface of changeing the board keep flat with the upper surface of backup pad, the bronze drum backup pad, back and commentaries on classics board form interim bed, and then accomplish the operation of sick bed and interim bed, be convenient for lie flat the work of rescuing to some patients, handle and the interior extension rod of strip-shaped opening in hand through setting up in the backup pad, can prevent effectively that the patient from appearing falling, through setting up latch device, can carry on spacingly to the back that is in the wheelchair state, avoid the back to take place to rotate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial exploded view of the present invention;

fig. 3 is a bottom schematic view of the overall structure of the present invention.

In the figure: 1-supporting plate, 2-bracket, 3-wheel, 4-backrest, 5-rotating plate, 6-guide wheel, 7-handle, 8-pedal, 9-threaded rod, 10-limiting plate, 11-supporting rod, 12-auxiliary wheel, 13-threaded sleeve, 14-semi-arc lantern ring, 15-connecting block, 16-limiting rod, 17-strip-shaped chute, 18-threaded hole, 19-first sleeve, 20-second sleeve, 21-inserted rod, 22-pull rod, 23-limiting lantern ring, 24-strip-shaped opening, 25-extending rod, 26-placing groove, 27-supporting frame and 28-handrail.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel wheelchair structure comprises a supporting plate 1, wherein a support 2 is fixedly installed at the lower end of the supporting plate 1, wheels 3 are installed on the support 2 in a rotating mode, a backrest 4 is hinged to the left end of the supporting plate 1, a rotating plate 5 is hinged to the right end of the supporting plate 1, an auxiliary supporting device is fixedly installed on the bottom surface of the backrest 4, a clamping component is fixedly installed between the supporting plate 1 and the backrest 4, a limiting device is fixedly installed between the bottom surface of the rotating plate 5 and the supporting plate 1, a guide wheel 6 is rotatably installed on the right side wall of the support 2, symmetrically distributed handles 7 are fixedly installed on the upper surface of the supporting plate 1, a pedal plate 8 is arranged on the outer side wall of the rotating plate 5, the state of a temporary bed is shown in figure 1, the position of the backrest 4 can be limited in a wheelchair state through the clamping component, and the rotation of the backrest 4 is avoided, through rotating swivel plate 5, make swivel plate 5 can hang down naturally, through rotating running-board 8, make it support patient's foot, when the wheelchair state changes to interim bed, at first open auxiliary stay device, then break away from the joint subassembly, make back 4 rotate, support back 4 through auxiliary stay device, make the upper surface of back 4 and the upper surface of backup pad 1 keep level, then rotate swivel plate 5, make swivel plate 5 and the upper surface of backup pad 1 keep level, then it is spacing with the position of swivel plate 5 through stop device, form interim bed through backup pad 1, back 4 and swivel plate 5, carry out interim flat rescue of lying to the patient, support backup pad 1 through wheel 3 and leading wheel 6.

Particularly, supplementary strutting arrangement includes symmetric distribution in the threaded rod 9 of 4 bottom surfaces of back, the bottom surface of threaded rod 9 articulates there is bracing piece 11, the lower extreme fixed mounting of bracing piece 11 has auxiliary wheel 12, the lateral wall spiro union of bracing piece 11 has with threaded rod 9 assorted thread bush 13, when back 4 breaks away from the spacing of joint subassembly, rotates bracing piece 11, makes bracing piece 11 and threaded rod 9 be in on the same axis, then rotates thread bush 13, makes thread bush 13 and threaded rod 9 spiro union, and thread bush 13 is fixed threaded rod 9 and bracing piece 11's articulated department, and then supports back 4, and the lower surface of auxiliary wheel 12 is equal with the bottom surface of wheel 3.

Specifically, a half arc-shaped collar 14 that engages with the support rod 11 is fixedly attached to the bottom surface of the backrest 4 so as to be able to limit the position of the support rod 11 in the wheelchair state.

Specifically, the clamping assembly comprises a connecting block 15 which is rotatably arranged on the front side wall and the rear side wall of the supporting plate 1, a limiting rod 16 is rotatably arranged at the left side of the connecting block 15, the limiting rod 16 is slidably arranged in a strip-shaped sliding groove 17 arranged at the front and rear side walls of the backrest 4, a threaded hole 18 is arranged at the left side of the strip-shaped sliding groove 17, the limit rod 16 is in threaded connection with the threaded hole 18, when the upper surface of the backrest 4 is kept at the same level with the upper surface of the supporting plate 1, the limit rod 16 is positioned at the right end of the strip-shaped sliding groove 17, when the backrest 4 is switched to the wheelchair state, the rotation of the backrest 4 drives the limit rod 16 to slide in the strip-shaped chute 17, the connecting block 15 rotates at the rotating installation position of the supporting plate 1, when the limiting rod 16 reaches the position of the threaded hole 18 at the left end of the strip-shaped sliding groove 17, the limiting rod 16 is screwed, so that the limiting rod 16 is in threaded connection with the threaded hole 18, and the position of the backrest 4 is fixed.

Particularly, stop device includes two first casings 19 and second casings 20 of mutual symmetry, two first casings 19 and second casing 20 all fixed mounting are in the bottom surface of commentaries on classics board 5, it has inserted bar 21 to peg graft in first casing 19 and the second casing 20, is located inserted bar 21 position fixed mounting between first casing 19 and the second casing 20 has pull rod 22, inserted bar 21 pegs graft in the spacing lantern ring 23 of fixed mounting in the bottom surface of backup pad 1, when changeing board 5 and backup pad 1's upper surface held the peacetime, slides pull rod 22 between first casing 19 and the second casing 20, and pull rod 22 drives inserted bar 21 and inserts in the spacing lantern ring 23, supports commentaries on classics board 1 through the spacing of inserted bar 21 and spacing lantern ring 24, will change the fixed position of board 5.

Particularly, bar opening 24 has all been seted up to the left and right end of handle 7, it has extension rod 25 to peg graft in the bar opening 24, through the extension rod 25 in the slip bar opening 24, can increase handle 7's length, and then avoids the patient phenomenon that falls to appear.

Specifically, there are two symmetrical standing grooves 26 to seted up on the upper surface of commentaries on classics board 5, running-board 8 rotates and installs in standing groove 26, the right side wall fixed mounting of commentaries on classics board 5 has with running-board 8 assorted support frame 27, rotates running-board 8, can rotate running-board 8 from standing groove 26, supports running-board 8 through support frame 27, makes running-board 8 support patient's foot, when not using, only needs to rotate running-board 8, makes in running-board 8 department standing groove 26, fills up the vacancy in standing groove 26.

Specifically, two armrests 28 are fixedly mounted on the left side wall of the backrest 4.

Specifically, a limit plate 29 supported by the backrest 4 is fixedly mounted on the bottom surface of the support plate 1 to limit the rotation angle of the backrest 4, thereby increasing the stability of the backrest 4.

The working principle is as follows: when the utility model is used, firstly, the two support rods 11 are separated from the semi-arc lantern ring 14, the limit rod 16 is twisted to separate the limit rod 16 from the threaded hole, then the backrest 4 is rotated to ensure that the bottom surface of the backrest 4 is jointed with the upper surface of the limit plate 10, then the limit rod 16 is rotated to ensure that the limit rod 16 and the threaded rod 9 are positioned on the same axis, then the threaded sleeve 13 is twisted, the threaded sleeve 13 is screwed with the threaded rod 9, the position of the hinged part of the threaded rod 9 and the support rods 11 is fixed by the threaded sleeve 13, the auxiliary wheel 12 is jointed with the ground contacted with the wheel 3, then the pedal plate 8 is rotated to ensure that the pedal plate 8 is rotated into the placing groove 26, then the rotating plate 5 is rotated to ensure that the rotating plate 5 is level with the upper surface of the support plate 1, then the pull rod 22 is held and pushed, the pull rod 22 drives the insertion rod 21 to be inserted into the limit lantern ring 23, and the rotating plate 5 is supported by the limit of the insertion rod 21 and the limit lantern ring 23, the position of the rotating plate 5 is fixed, and the wheelchair state is converted into the temporary bed state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel wheelchair structure is characterized in that: the bicycle wheel support is characterized by comprising a support plate (1), a support (2) is fixedly mounted at the lower end of the support plate (1), wheels (3) are rotatably mounted on the support (2), a backrest (4) is hinged to the left end of the support plate (1), a rotating plate (5) is hinged to the right end of the support plate (1), an auxiliary supporting device is fixedly mounted on the bottom surface of the backrest (4), a clamping component is fixedly mounted between the support plate (1) and the backrest (4), a limiting device is fixedly mounted between the bottom surface of the rotating plate (5) and the support plate (1), a guide wheel (6) is rotatably mounted on the right side wall of the support (2), symmetrically distributed handles (7) are fixedly mounted on the upper surface of the support plate (1), and pedals (8) are arranged on the outer side wall of the rotating plate (5);

the auxiliary supporting device comprises a threaded rod (9) symmetrically distributed on the bottom surface of a backrest (4), a supporting rod (11) is hinged to the bottom surface of the threaded rod (9), an auxiliary wheel (12) is fixedly mounted at the lower end of the supporting rod (11), and a threaded sleeve (13) matched with the threaded rod (9) is connected to the outer side wall of the supporting rod (11) in a threaded mode.

2. The novel wheelchair structure of claim 1 wherein: the bottom surface of the backrest (4) is fixedly provided with a semi-arc lantern ring (14) which is clamped with the support rod (11).

3. The novel wheelchair structure of claim 1 wherein: the joint subassembly is including rotating connecting block (15) of installing in backup pad (1) preceding, back lateral wall, gag lever post (16) are installed in the left side rotation of connecting block (15), gag lever post (16) slidable mounting is in seting up in bar spout (17) preceding, back lateral wall in back (4), threaded hole (18) are seted up in the left side of bar spout (17), gag lever post (16) and threaded hole (18) spiro union.

4. The novel wheelchair structure of claim 1 wherein: stop device includes two first sleeve pipes (19) and second sleeve pipe (20) of mutual symmetry, two equal fixed mounting in the bottom surface of commentaries on classics board (5) of first sleeve pipe (19) and second sleeve pipe (20), peg (21) have been pegged graft in first sleeve pipe (19) and second sleeve pipe (20), are located peg (21) position fixed mounting between first sleeve pipe (19) and second sleeve pipe (20) has pull rod (22), peg (21) are pegged graft in the spacing lantern ring (23) of fixed mounting in the bottom surface of backup pad (1).

5. The novel wheelchair structure of claim 1 wherein: strip-shaped openings (24) are formed in the left end and the right end of the handle (7), and extension rods (25) are inserted into the strip-shaped openings (24).

6. The novel wheelchair structure of claim 1 wherein: two symmetrical placing grooves (26) are formed in the upper surface of the rotating plate (5), the pedal plates (8) are rotatably installed in the placing grooves (26), and a supporting frame (27) matched with the pedal plates (8) is fixedly installed on the right side wall of the rotating plate (5).

7. The novel wheelchair structure of claim 1 wherein: two symmetrical armrests (28) are fixedly arranged on the left side wall of the backrest (4).

8. The novel wheelchair structure of claim 1 wherein: the bottom surface of the supporting plate (1) is fixedly provided with a limiting plate (10) supported on the backrest (4).