CN219184601U

CN219184601U - Folding component based on wheelchair

Info

Publication number: CN219184601U
Application number: CN202222501570.1U
Authority: CN
Inventors: 王士荣; 王海龙
Original assignee: Maizu Intelligent Technology Shanghai Co ltd
Current assignee: Maizu Intelligent Technology Shanghai Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-06-16
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a folding component based on a wheelchair, which comprises a frame body, wherein two vertical rods are arranged at the top of the frame body, a handle is arranged above the vertical rods, a second movable structure is arranged between the handle and the vertical rods, a pedal assembly is arranged on one side of the frame body, a first movable structure is arranged between the pedal assembly and the frame body, and the movable angle between the first movable structure and the second movable structure taking the frame body as the center is 0-90 degrees; through the first movable structure and the second movable structure that set up, the handle rotates as the fulcrum with the second movable structure that can be fine, makes between handle and the support body by the cross-section perpendicular, folds to change into parallel structure, and the pedal subassembly simultaneously can be fine rotates as the fulcrum with the first movable structure, makes it accomodate in the below of support body to folding wheelchair that can be fine makes its less occupation space, convenient to use's accomodate and transport simultaneously.

Description

Folding component based on wheelchair

Technical Field

The utility model relates to wheelchair technology, in particular to a folding component based on a wheelchair.

Background

Wheelchairs are chairs provided with wheels to help to replace walking, and are divided into electric and manual folding wheelchairs. The wheelchair is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of the disabled persons and the mobility impaired persons for the wheelchair for riding instead of walk, but also is convenient for the family members to move and care the patients, so that the patients can exercise and participate in social activities by means of the wheelchair.

Most wheelchairs of the prior art are folded transversely, i.e. the two wheels and handles of the wheelchair are close to each other, but after folding the structure, the space occupied by the lateral cross section of the wheelchair is constant, which is also detrimental to the storage of the user during use, so that a folding member based on the wheelchair is needed to solve the above problems.

Disclosure of Invention

The object of the present utility model is to provide a folding member based on wheelchair, which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a folding component based on wheelchair, includes the support body, the top of support body is provided with two montants, the top of montant is provided with the handle, be provided with the second movable structure between handle and the montant, one side of support body is provided with pedal subassembly, be provided with first movable structure between pedal subassembly and the support body, the activity angle that first movable structure and second movable structure used the support body to be the center is 0 to 90.

Further, a telescopic component is arranged between the frame body and the pedal component, and the telescopic component is driven to perform telescopic motion when the first movable structure moves.

Further, the first movable structure is including seting up the spacing groove in support body one end, and the stopper that pedal subassembly one end set up, the stopper is located the inside of spacing groove, one side of support body is provided with the bolt, the bolt runs through support body one side and recess and extends to the opposite side of support body, stopper and bolt swing joint, the one end of bolt is provided with the nut.

Further, the second movable structure comprises a connecting block, a screw rod and a conical nut, wherein the screw rod penetrates through the vertical rod and the handle to be connected with the connecting block, the vertical rod and the handle are rotationally connected with the screw rod, and the conical nut is in threaded connection with the outside of the screw rod.

Further, the two ends of the telescopic component are respectively and movably connected with the pedal component and the frame body.

Further, the telescopic assembly comprises a telescopic rod, mounting seats are respectively arranged at two ends of the telescopic rod, the mounting seats are rotationally connected with a rotating rod, and the rotating rod is rotationally connected with the telescopic rod.

Further, the pedal assembly comprises a pedal rod, and the limiting block is arranged at the end part of the pedal rod.

In the technical scheme, the folding component based on the wheelchair provided by the utility model has the advantages that the handle can be well rotated by taking the second movable structure as the pivot through the first movable structure and the second movable structure, so that the section between the handle and the frame body is vertical, the handle is folded into a parallel structure, and meanwhile, the pedal assembly can be well rotated by taking the first movable structure as the pivot, so that the folding component based on the wheelchair is stored below the frame body, the wheelchair can be well folded, the occupied space is smaller, and meanwhile, the folding component based on the wheelchair is convenient for a user to store and carry.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic front view of a folding member according to an embodiment of the present utility model.

Fig. 2 is a schematic side view of a folding member according to an embodiment of the present utility model.

Fig. 3 is a folding schematic view provided by an embodiment of a wheelchair-based folding member of the present utility model.

Fig. 4 is a schematic view of a second movable structure provided by an embodiment of a folding member based on a wheelchair according to the present utility model.

Fig. 5 is a schematic view of a first movable structure provided by an embodiment of a folding member based on a wheelchair according to the present utility model.

Reference numerals illustrate:

1 frame body, 2 spacing groove, 3 first movable structure, 4 handles, 5 second movable structure, 6 montants, 7 mount pad, 8 telescopic links, 9 dwang, 10 bolts, 11 pedal pole, 12 bolts, 13 nuts, 14 stopper, 15 connecting block, 16 screw rods, 17 conical nuts.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the folding member based on a wheelchair provided by the embodiment of the utility model comprises a frame body 1, wherein two vertical rods 6 are arranged at the top of the frame body 1, a handle 4 is arranged above the vertical rods 6, a second movable structure 5 is arranged between the handle 4 and the vertical rods 6, a pedal assembly is arranged on one side of the frame body 1, a first movable structure 3 is arranged between the pedal assembly and the frame body 1, and the movable angle of the first movable structure 3 and the second movable structure 5 taking the frame body as the center is 0-90 degrees.

In specific this embodiment, the top of support body 1 is provided with two montants 6, the one end of support body 1 is provided with pull rod 10, and pull rod 10 mainly used stabilizes the structure of support body 1, and the top of montant 6 is provided with handle 4, and handle 4 is used for the user to hold the handle and promotes the wheelchair, is provided with second movable structure 5 between handle 4 and the montant 6, and handle 4 can be fine use montant 6 to rotate as the fulcrum, and one side of support body 1 is provided with pedal subassembly, is provided with first movable structure 3 between pedal subassembly and the support body 1, and first movable structure 3 and second movable structure 5 use the support body to be the activity angle of center for 0 to 90, and pedal subassembly can use first movable structure 3 to rotate as the fulcrum. The rotation range of the first movable structure 3 and the second movable structure 5 is 0-90 degrees, and the setting greatly improves the anti-falling effect of the wheelchair, so that the shape of the wheelchair is different when the wheelchair is folded at a certain angle, and a user can conveniently retract and release different spaces.

According to the utility model, the handle can be well rotated by taking the second movable structure as a pivot through the first movable structure and the second movable structure, so that the section between the handle and the frame body is vertical, the handle is folded into a parallel structure, and meanwhile, the pedal assembly can be well rotated by taking the first movable structure as the pivot, so that the pedal assembly is stored below the frame body, thus the wheelchair can be well folded, the wheelchair occupies a smaller space, and meanwhile, the storage and the transportation of a user are facilitated.

Further, be provided with flexible subassembly between support body 1 and the pedal subassembly, drive flexible subassembly and carry out concertina movement when the activity of first movable structure 3, when pedal subassembly section of thick bamboo is first or the fixed knot structure is folded, the flexible subassembly of one side compression of pedal subassembly makes flexible subassembly shrink, and flexible subassembly forms a stable triangle structure with pedal subassembly and support body when expanding simultaneously, increases the stability of support body.

Further, as shown in fig. 3 and 5, the first movable structure 3 includes a limit groove 2 provided at one end of the frame 1, a limit block 14 provided at one end of the pedal assembly, the limit block 14 is located inside the limit groove 2, a bolt 12 is provided at one side of the frame 1, the bolt 12 penetrates through one side of the frame 1 and the groove 2 and extends to the other side of the frame 1, the limit block 14 is movably connected with the bolt 2, and a nut 13 is provided at one end of the bolt 12. When the pedal assembly is required to be folded, the pedal assembly is forced to be pushed, the limiting block 14 at one end of the pedal assembly rotates in the limiting groove by taking the bolt 12 as a fulcrum, and the maximum angle during rotation is 90 degrees, namely, the pedal structure is relatively vertical to one end connected with the frame body through the first movable structure.

Further, as shown in fig. 3 and 4, the second movable structure 5 includes a connecting block 15, a screw 16 and a conical nut 17, the screw 16 penetrates through the vertical rod 6 and the handle 4 to be connected with the connecting block 15, the vertical rod 6 and the handle 4 are rotationally connected with the screw, the conical nut 17 is in threaded connection with the outside of the screw 16, when the handle needs to be folded, the connecting block 15 is rotated, the connecting block is taken clockwise as an example, the connecting block 15 is unscrewed anticlockwise, so that the connecting block 15 is gradually far away from the handle 4 by a certain distance, the handle can be just rotated, the handle is pushed by force, one end of the handle rotates by taking the screw 16 as a fulcrum, the maximum angle during rotation is 90 degrees, namely, one end of the handle connected with the frame body through the first movable structure is relatively vertical, the handle is parallel to the frame body, and the reverse operation needs to be described when the handle needs to be unfolded.

Further, the both ends of flexible subassembly respectively with pedal subassembly and support body 1 swing joint, when folding pedal subassembly, promote pedal subassembly with force, the stopper 14 of pedal subassembly one end uses bolt 12 as the fulcrum rotation in the inside of spacing groove, and the biggest angle during the rotation is 90, and pedal structure is relatively perpendicular through the one end that first movable structure and support body are connected promptly, and the flexible subassembly of one side compression of pedal subassembly in this in-process makes flexible subassembly shrink, and flexible subassembly forms a stable triangle structure with pedal subassembly and support body when expanding simultaneously, increases the stability of support body.

Further, the telescopic assembly comprises a telescopic rod 8, mounting seats 7 are respectively arranged at two ends of the telescopic rod 8, the mounting seats 7 are rotationally connected with rotating rods 9, and the rotating rods 9 are rotationally connected with the telescopic rod 8.

Further, the pedal assembly includes a pedal lever 11, and a stopper 14 is provided at an end of the pedal lever 11.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a folding component based on wheelchair, its characterized in that, including support body (1), the top of support body (1) is provided with two montants (6), the top of montant (6) is provided with handle (4), be provided with second movable structure (5) between handle (4) and montant (6), one side of support body (1) is provided with pedal subassembly, be provided with first movable structure (3) between pedal subassembly and support body (1), the activity angle of first movable structure (3) and second movable structure (5) with the support body as the center is 0 to 90.

2. A folding member based on wheelchair according to claim 1, characterized in that a telescopic assembly is arranged between the frame (1) and the footrest assembly, which telescopic assembly is driven to perform a telescopic movement when the first movable structure (3) is moved.

3. The folding member based on the wheelchair according to claim 1, characterized in that the first movable structure (3) comprises a limit groove (2) formed in one end of the frame body (1), a limit block (14) is arranged at one end of the pedal assembly, the limit block (14) is located in the limit groove (2), a bolt (12) is arranged on one side of the frame body (1), the bolt (12) penetrates through one side of the frame body (1) and the limit groove (2) and extends to the other side of the frame body (1), the limit block (14) is movably connected with the bolt (12), and a nut (13) is arranged at one end of the bolt (12).

4. A folding wheelchair-based component according to claim 1, characterized in that the second movable structure (5) comprises a connection block (15), a screw (16) and a conical nut (17), the screw (16) penetrating the vertical bar (6) and the handle (4) being connected with the connection block (15), the vertical bar (6) and the handle (4) being in rotational connection with the screw, the conical nut (17) being in threaded connection with the outside of the screw (16).

5. A folding wheelchair-based component according to claim 2, characterized in that the two ends of the telescopic assembly are movably connected with the pedal assembly and the frame (1), respectively.

6. The wheelchair-based folding member of claim 2, wherein the telescopic assembly comprises a telescopic rod (8), two ends of the telescopic rod (8) are respectively provided with a mounting seat (7), the mounting seats (7) are rotatably connected with a rotating rod (9), and the rotating rod (9) is rotatably connected with the telescopic rod (8).

7. A wheelchair-based folding member as claimed in claim 3, characterized in that the foot pedal assembly comprises a foot pedal lever (11), the stop block (14) being provided at an end of the foot pedal lever (11).