CN215385316U - Handrail and wheelchair for wheelchair - Google Patents
Handrail and wheelchair for wheelchair Download PDFInfo
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- CN215385316U CN215385316U CN202023203086.8U CN202023203086U CN215385316U CN 215385316 U CN215385316 U CN 215385316U CN 202023203086 U CN202023203086 U CN 202023203086U CN 215385316 U CN215385316 U CN 215385316U
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- tube
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- wheelchair
- pipe
- armrest
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Abstract
The utility model discloses a wheelchair armrest and a wheelchair, wherein the armrest comprises a hand placing part, the lower end of the hand placing part is provided with a mounting plate, the lower end of the mounting plate is provided with a mounting pipe and an adjusting pipe, the adjusting pipe is sleeved in the mounting pipe to form an accommodating space, the lower end of the mounting plate is fixedly provided with an adjusting shifting sheet, the adjusting shifting sheet is arranged in the accommodating space, an elastic piece is arranged between the mounting plate and the adjusting shifting sheet, the pipe wall of the adjusting pipe is sequentially provided with a plurality of adjusting holes, and the end part of the adjusting shifting sheet is correspondingly clamped with the adjusting holes. The utility model adds the up-down adjusting function to the armrest, can adjust the height of the wheelchair armrest to be different for users to use and meet the requirement of the users to adjust the elbow position, has simple realization mode and use mode, low cost and can be produced in large scale.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an armrest for a wheelchair and the wheelchair.
Background
For the wheelchair, the handrail of wheelchair can provide a holding power for the user, alleviates certain misery, and the handrail of present wheelchair has fixed, back lift formula, removable, back lift rotatory, but few lifting function, can not satisfy the user of different heights and the demand that the user adjusted the elbow position, and someone lifting function operates also comparatively difficultly, and the user operates more troublesome, and the use sense is not good.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects of the prior art, the utility model provides an armrest, the height of which can be easily adjusted, and on the basis, the utility model also provides a wheelchair with the armrest.
The technical scheme is as follows: on one hand, the utility model provides a handrail for a wheelchair, which comprises a hand placing part, wherein a mounting plate is mounted at the lower end of the hand placing part, a mounting pipe and an adjusting pipe are mounted at the lower end of the mounting plate, the adjusting pipe is sleeved in the mounting pipe to form an accommodating space, an adjusting shifting sheet is fixed at the lower end of the mounting plate, the adjusting shifting sheet is arranged in the accommodating space, an elastic piece is arranged between the mounting plate and the adjusting shifting sheet, a plurality of adjusting holes are sequentially formed in the pipe wall of the adjusting pipe, and the end part of the adjusting shifting sheet is correspondingly clamped with the adjusting holes.
Further, the method comprises the following steps:
the adjusting shifting piece is of a T-shaped structure and comprises a cross rod and a vertical rod, the upper end of the vertical rod protrudes out of the cross rod, a boss facing the adjusting hole is arranged at the lower end of the vertical pipe, and the elastic piece is arranged between the vertical rod and the mounting plate.
Further, the method comprises the following steps:
the lower end of the cross rod is provided with a user toggle piece exposed outside.
Further, the method comprises the following steps:
the installation pipe includes tube head, pipe shaft and stopcock, tube head and pipe shaft fixed mounting, pipe shaft and stopcock set up to hollow tube-shape, and the stopcock cover is established in the pipe shaft, and the regulating tube is in the pipe shaft through the stopcock cover.
Further, the method comprises the following steps:
the pipe body is provided with two fixing pieces which are symmetrically clamped in the corresponding ring shape of the pipe body.
Further, the method comprises the following steps:
the elastic piece is a spring.
Further, the method comprises the following steps:
the lower end of the adjusting pipe is provided with a fixing plate which is fixedly installed with a base of the wheelchair.
The utility model also provides a wheelchair which is characterized by comprising two handrails, wherein the two handrails are symmetrically arranged on two sides of the base.
Has the advantages that: the utility model adds the up-down adjusting function to the armrest, can adjust the height of the wheelchair armrest to be different for users to use and meet the requirement of the users to adjust the elbow position, has simple realization mode and use mode, low cost and can be produced in large scale.
Drawings
FIG. 1 is a schematic view of a handrail according to an embodiment of the present invention;
figure 2 is an exploded view of a handrail according to an embodiment of the present invention;
FIG. 3 is a schematic view of a wheelchair 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a wheelchair according to an embodiment of the present invention, FIG. 2;
figure 5 is a schematic structural view 3 of a wheelchair according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 and 2, the present invention provides a height-adjustable armrest 6 for a wheelchair, which comprises a hand-placing portion 61, wherein a mounting plate 62 is mounted at the lower end of the hand-placing portion 61, a mounting tube 63 and an adjusting tube 64 are mounted at the lower end of the mounting plate 62, a fixing plate 67 is fixed at the lower end of the adjusting tube 64, the fixing plate 67 is fixedly mounted on a base of the wheelchair, the adjusting tube 64 is sleeved in the mounting tube 63, a central portion forms a receiving space, an adjusting dial 65 is fixed at the lower end of the mounting plate 62, the adjusting dial 65 is disposed in the receiving space, an elastic member 66 is disposed between the mounting plate 62 and the adjusting dial 65, a plurality of adjusting holes 641 are sequentially disposed on the wall of the adjusting tube 64, and the end portions of the adjusting dial 65 are correspondingly engaged with the adjusting holes 641. In this embodiment, the elastic member 66 may be provided as a spring.
The adjusting shifting piece 65 is of a T-shaped structure and comprises a cross bar 651 and a vertical bar 652, the upper end of the vertical bar 652 protrudes out of the cross bar 651, the lower end of the vertical bar 652 is provided with a boss 6521 facing the adjusting hole 641, and the elastic piece 66 is arranged between the vertical bar 652 and the mounting plate 62. The lower end of the cross bar 651 is provided with a user dialing piece 6511 which is exposed outside. The mounting panel, elastic component, regulation plectrum, installation pipe and control tube correspond the installation back, and the boss of adjusting the plectrum is pegged graft in certain regulation hole, and when the user needs the height-adjusting, stir user plectrum 6511, and it dials the elastic component to compression state after, and the terminal boss of montant 652 of adjusting the plectrum breaks away from former regulation hole, and the plectrum is adjusted upward or downwards, and the boss is automatic to be popped to corresponding regulation hole under the effect of elastic component.
Further, the installation pipe 63 of this embodiment includes pipe head 631, pipe shaft 632 and stopcock 633, and pipe head 631 and pipe shaft 632 fixed mounting, pipe shaft 632 and stopcock 633 set up to hollow tube-shape, can set up to oval tubulose in this embodiment, and the stopcock 633 cover is established in pipe shaft 632, and adjusts pipe 64 and pass through the stopcock 633 cover in pipe shaft 632, and stopcock 633 is used for eliminating the pipe shaft and adjusts the clearance of pipe. Two fixing members 68 for eliminating the gap are further installed in the tube body 632, and the fixing members 68 are symmetrically clamped in the corresponding ring-shaped portions of the tube body 632.
Further, the tube head 631 of the present embodiment is configured as a circular truncated cone with a wide top and a narrow bottom, the lower end of the circular truncated cone is connected with an elliptical cylinder, the elliptical cylinder is installed in cooperation with the tube body, the upper end of the circular truncated cone-shaped structure is fixed to the mounting plate 62, and the transverse length of the mounting plate 62 is greater than the maximum diameter of the upper end of the circular truncated cone.
As shown in fig. 3-5, the utility model also discloses an electric wheelchair on the basis of the armrests, which comprises a seat 1, a back rest component 2, a wheelchair frame 3, two front wheels 4, two rear wheels 5, handrails 6 at two sides, a back rest inclining mechanism 8 and two safety wheels 7, wherein the front end of the wheelchair frame 3 is respectively and correspondingly provided with the two front wheels 4, the rear end of the wheelchair frame 3 is respectively and correspondingly provided with two fixed rods, the outer sides of the fixed rods are provided with the rear wheels 5, the safety wheels 7 are arranged at one end of a lower mounting sleeve connected with the fixed rods through mounting brackets, and the safety wheels 7 are positioned at the inner sides of the corresponding rear wheels 5, the rear wheels 5 are arranged on the fixed rod through the mounting seats, and the rear wheel 5 is located the outside of dead lever, and seat 1 is installed to wheelchair frame 3 upper end, and seat 1 rear end is provided with leans against subassembly 2, and seat 1 both sides are provided with handrail 6 and lean against the tilting mechanism, are provided with the control button that the user can press on the hand portion place portion 61 of handrail 6.
The reclining mechanism 8 is provided in two, symmetrically disposed on both sides of the seat 1, and includes: the backrest comprises an electric push rod 81, an adjusting block 82, a first link mechanism 83 and a second link mechanism 84, wherein the push rod end of the electric push rod 81 is fixed on the bottom plate of the seat 1, the other end of the electric push rod 81 is connected with the adjusting block 82 through the first link mechanism 83, the other end of the adjusting block 82 is fixed on the backrest component 2, and the adjusting block 82 is also installed on the bottom plate of the seat 1 through the second link mechanism 84.
Further, in this embodiment, the adjusting block 82 is provided with a hook-shaped structure, which includes a thick end 821 and a thin end 822 connected to the thick end 821, the thick end 821 includes an a end 8211 connected to the electric push rod 81 and a B end 8212 connected to the bottom plate of the seat 1, the thin end 8212 is fixedly mounted to the backrest assembly 2, the adopted mounting manner is welding or screw fixing, and the structure is convenient to be used in cooperation with the electric push rod.
Further, in the present embodiment, the first link mechanism 83 and the second link mechanism 84 are both provided as rotatable pins.
Claims (8)
1. The utility model provides a handrail for wheelchair, its characterized in that places the portion including the hand, and the mounting panel is installed to the portion lower extreme is placed to the hand, and installation pipe and control tube are installed to the mounting panel lower extreme, the control tube cover is established in the installation pipe, form the accommodation space, the mounting panel lower extreme is fixed with the regulation plectrum, the regulation plectrum is arranged in the accommodation space, be provided with the elastic component between mounting panel and the regulation plectrum, set gradually a plurality of regulation holes on the control tube pipe wall, the tip of adjusting the plectrum corresponds the block with the regulation hole.
2. The armrest of claim 1, wherein the adjustment paddle is a T-shaped structure comprising a cross bar and a vertical bar, an upper end of the vertical bar protrudes from the cross bar, a lower end of the vertical bar is provided with a boss facing the adjustment hole, and the elastic member is disposed between the vertical bar and the mounting plate.
3. The handrail of claim 2, wherein the cross bar is provided at its lower end with an exposed user actuation tab.
4. The handrail of claim 1, wherein the mounting tube comprises a tube head, a tube body and a tube plug, the tube head and the tube body are fixedly mounted, the tube body and the tube plug are hollow, the tube plug is sleeved in the tube body, and the adjusting tube is sleeved in the tube body through the tube plug.
5. The handrail of claim 4, further comprising two securing members symmetrically captured within corresponding loops of the tubular body.
6. The armrest of claim 1, wherein the resilient member is a spring.
7. The armrest of claim 1, wherein the lower end of the adjusting tube is provided with a fixing plate fixedly mounted with the base of the wheelchair.
8. A wheelchair comprising two armrests according to any one of claims 1 to 7, symmetrically mounted on either side of a base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203086.8U CN215385316U (en) | 2020-12-25 | 2020-12-25 | Handrail and wheelchair for wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203086.8U CN215385316U (en) | 2020-12-25 | 2020-12-25 | Handrail and wheelchair for wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215385316U true CN215385316U (en) | 2022-01-04 |
Family
ID=79637883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023203086.8U Active CN215385316U (en) | 2020-12-25 | 2020-12-25 | Handrail and wheelchair for wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215385316U (en) |
-
2020
- 2020-12-25 CN CN202023203086.8U patent/CN215385316U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |