CN216777391U - Integrated pipe frame type wheelchair - Google Patents
Integrated pipe frame type wheelchair Download PDFInfo
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- CN216777391U CN216777391U CN202123216220.2U CN202123216220U CN216777391U CN 216777391 U CN216777391 U CN 216777391U CN 202123216220 U CN202123216220 U CN 202123216220U CN 216777391 U CN216777391 U CN 216777391U
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- backrest
- fixedly connected
- wheelchair
- frame
- wheelchair frame
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Abstract
The utility model relates to the technical field of wheelchairs and discloses an integrated pipe frame type wheelchair, which comprises a wheelchair frame and the like, wherein the wheelchair frame is divided into a left part and a right part, each part is formed by bending a hollow pipe for multiple times, the top of the wheelchair frame is an armrest part, and the bottom of the wheelchair frame is a backrest supporting part; a supporting pipe is fixedly connected to a position, close to the rear end, of the backrest supporting part of each part of the wheelchair frame, and the two supporting pipes are sleeved and fixedly connected with the same backrest; the top parts of the two sides of the backrest are respectively inserted with a pushing handle, and the pushing handles are detachably connected to the backrest through bolts inserted into bolt holes at different height positions; two X-shaped support frames are fixedly connected between the two parts of the wheelchair frame, and the seat board is fixedly connected to the tops of the two X-shaped support frames. The utility model has the advantages of relatively simple production process, relatively low cost and stable support.
Description
Technical Field
The utility model relates to a wheelchair, in particular to an integrated pipe frame type wheelchair.
Background
The wheelchair is a transportation tool for people with lower limb mobility difficulty. The common wheelchair generally comprises a pushing handle, a wheelchair frame, wheels, a brake system, a backrest and the like, wherein the wheelchair frame is formed by connecting a plurality of pipe frames in a welding, riveting and other modes, and the pipe frames are generally hollow and tubular due to pursuits of people on lightness, convenience and the like, the wheelchair frame with the tubular structure has a complex processing technology, high production cost and relatively poor stability, and the height of the existing pushing handle cannot be adjusted.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an integrated tube frame type wheelchair with a reasonable structural design, wherein a wheelchair frame of the wheelchair is integrally formed by bending a hollow tube, so that the production process of the wheelchair is simplified, and the stability of the wheelchair is enhanced.
In order to realize the purpose, the utility model adopts the technical scheme that: an integrated tube frame type wheelchair comprises a wheelchair frame, a backrest, a pedal frame, a seat board, a large wheel, a small wheel and a pushing hand, and is characterized in that the wheelchair frame is divided into a left part and a right part, each part is formed by bending a hollow tube for multiple times, the top of the wheelchair frame is a handrail part, and the bottom of the wheelchair frame is a transverse backrest supporting part; a vertically arranged supporting tube is fixedly connected to a backrest supporting part of each part of the wheelchair frame and is close to the rear end position, and the two supporting tubes are sleeved and fixedly connected with the same backrest; a pushing handle is inserted into the tops of the two sides of the backrest respectively, threaded holes for inserting and locking bolts are formed in the positions of the pushing handle at different heights and the corresponding position of the backrest, and the pushing handle is detachably connected to the backrest through the bolts inserted into the bolt holes at the positions of different heights; a large wheel is fixed on the outer side of each supporting tube through a wheel shaft; the front ends of the outer sides of the two parts of the wheelchair frame, which are close to the bottom, are connected with a small wheel through a front wheel frame; two X-shaped support frames are fixedly connected between the two parts of the wheelchair frame, and the seat plate is fixedly connected to the tops of the two X-shaped support frames; the front ends of the two parts of the wheelchair frame are fixedly connected with a pedal frame, and the bottom end of each pedal frame is fixedly connected with a pedal.
Furthermore, a reinforced pipe is fixedly connected above the armrest parts of the two parts of the wheelchair frame, one end of the reinforced pipe is fixedly connected on the corresponding position of the backrest, and the other end of the reinforced pipe is fixedly connected on the armrest part of the wheelchair frame. The weight part of the elbow placed by the reinforcing tube is supported by the connecting part of the reinforcing tube and the backrest, so that the stress on the wheelchair frame is effectively relieved.
Compared with the prior art, the utility model has the beneficial effects that:
the left part and the right part of the wheelchair frame are respectively bent and formed in multiple ways by adopting the hollow pipe, the production process is relatively simple, the cost is relatively low, and in addition, the seat plate is fixed on the two X-shaped support frames, the support is stable; and the pushing hands can be fixed at different height positions of the backrest through bolt fixation, and can be suitable for people with different heights to push and use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
the wheelchair comprises a wheelchair frame 1, a wheelchair frame 1.1, armrest parts 1.2, a backrest supporting part 1.3, a supporting pipe 2, a backrest 2.1, a vertical sleeve 2.2, a backrest part 3, a pushing handle 4, a large wheel 5, a small wheel 6, an X-shaped supporting frame 7, a seat plate 8, a pedal plate frame 9, a pedal plate 10 and a reinforcing pipe.
Detailed Description
The utility model will now be further elucidated with reference to the drawing. The following is the most preferred embodiment of the utility model, but it should not be construed as limiting the scope of the utility model, and any equivalent or similar substitutes without departing from the spirit of the utility model are intended to fall within the scope of the utility model. In addition, the terms "fixedly connected" and "fixed" in the present text are the prior art, and the conventional fixing means such as bolt fixing, welding, etc. are used. And all parts not described in detail below should be performed as in the prior art.
As shown in fig. 1 and 2, the integrated tube frame wheelchair of the present invention includes a wheelchair frame 1, a backrest 2, a push handle 3, a large wheel 4, a small wheel 5, a seat plate 7, a pedal frame 8, and a pedal plate 9. The wheelchair frame 1 is divided into a left part and a right part, each part is formed by bending a hollow pipe through three paths, the top of the wheelchair frame 1 is provided with an armrest part 1.1, the bottom of the wheelchair frame 1 is provided with a transverse backrest supporting part 1.2, and the free end of the armrest part 1.1 is positioned at the rear and fixedly connected to the backrest 2; a vertically arranged supporting tube 1.3 is fixedly connected to the backrest supporting part 1.2 of each part of the wheelchair frame 1 and the position close to the rear end, and the bent part in the middle of each part of the wheelchair frame 1 is welded and fixed with the corresponding supporting tube 1.3; the backrest 2 is composed of vertical sleeves 2.1 at the left side and the right side and a backrest part 2.2 fixedly connected between the two vertical sleeves, the tops of the two supporting tubes 1.3 are respectively sleeved in and fixedly connected in the two vertical sleeves 2.1 of the same backrest 2, and the backrest part 2.2 is made of soft materials (such as carbon fiber woven cloth used in a conventional wheelchair); a push handle 3 is respectively inserted into the tops of two vertical sleeves 2.1 of the backrest 2, threaded holes for bolts to be inserted and locked are formed in the positions of different heights of the push handle 3 and the two vertical sleeves 2.1, the push handle 3 is detachably connected to the backrest 2 through bolts inserted into bolt holes in the positions of different heights, people with different heights can push the wheelchair by adjusting the height of the push handle 3, and the push handle 3 is a conventional push handle in the wheelchair; a wheel shaft is welded at the position, close to the bottom, of the outer side of each supporting tube 1.3, a large wheel 4 is fixed on each wheel shaft in a conventional mode, and the large wheel 4 is a conventional wheelchair large wheel; front wheel frames are welded and fixed on the outer sides of the bending parts positioned at the lowest position in the two parts of the wheelchair frame 1, the front wheel frames are wheel frames with installation parts facing to the rear, and a small wheel 5 is fixedly connected on the front wheel frames in a conventional mode; two X-shaped support frames 6 are fixedly connected between the two parts of the wheelchair frame 1 (namely, each X-shaped support frame 6 is formed by fixing two X-shaped frames in the middle, the bottoms of the two X-shaped support frames 6 are respectively fixed at the corresponding positions of the two parts of the wheelchair frame 1), and the bottom of the seat plate 7 is fixedly connected with the tops of the two X-shaped support frames; the front ends of the two parts of the wheelchair frame 1 are fixedly connected with a pedal frame 8 (an arc-shaped hollow pipe) at the corresponding positions (particularly on the bending part at the lowest part), and the bottom end of each pedal frame 8 is fixedly connected with a pedal 9.
The utility model also fixedly connects a reinforced pipe 10 above the armrest part 1.1 of the two parts of the wheelchair frame 1, the rear end of each reinforced pipe 10 is fixedly connected with the corresponding vertical sleeve 2.1 on the backrest, the bottom of the other end of each reinforced pipe 10 is wrapped at the corresponding position of the armrest part 1.1 of the wheelchair frame 1 after being forked, and the reinforced pipes and the armrest part are welded and fixed. The soft rubber pad for dragging the hand on the wheelchair is fixedly connected to the top of the reinforced pipe 10.
The wheelchair has the advantages that the structural design can simplify the production process, effectively reduce the production cost, is stable to use, and belongs to a wheelchair with economy and strong practicability.
Claims (2)
1. An integrated tube frame type wheelchair comprises a wheelchair frame, a backrest, a seat board, a push handle and a pedal board frame, and is characterized in that the wheelchair frame is divided into a left part and a right part, each part is formed by bending a hollow tube for multiple times, the top of the wheelchair frame is provided with an armrest part, and the bottom of the wheelchair frame is provided with a backrest supporting part; a support pipe is fixedly connected to the position, close to the rear end, of the backrest support part of each part of the wheelchair frame, and the same backrest is sleeved and fixedly connected to the two support pipes; a pushing handle is inserted into the tops of the two sides of the backrest respectively, threaded holes for inserting and locking bolts are formed in the positions of the pushing handle at different heights and the corresponding position of the backrest, and the pushing handle is detachably connected to the backrest through the bolts inserted into the bolt holes at the positions of different heights; two X-shaped support frames are fixedly connected between the two parts of the wheelchair frame, and the seat plate is fixedly connected to the tops of the two X-shaped support frames; the front ends of the two parts of the wheelchair frame are fixedly connected with a pedal frame.
2. The wheelchair of claim 1, wherein a reinforcement tube is fixedly connected to the upper side of the armrest portion of the two portions of the wheelchair frame, one end of the reinforcement tube is fixedly connected to a corresponding position of the backrest, and the other end of the reinforcement tube is fixedly connected to the armrest portion of the wheelchair frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123216220.2U CN216777391U (en) | 2021-12-21 | 2021-12-21 | Integrated pipe frame type wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123216220.2U CN216777391U (en) | 2021-12-21 | 2021-12-21 | Integrated pipe frame type wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216777391U true CN216777391U (en) | 2022-06-21 |
Family
ID=82008943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123216220.2U Active CN216777391U (en) | 2021-12-21 | 2021-12-21 | Integrated pipe frame type wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216777391U (en) |
-
2021
- 2021-12-21 CN CN202123216220.2U patent/CN216777391U/en active Active
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| GR01 | Patent grant |