CN201912345U - Wheelchair with armrest height adjustable - Google Patents
Wheelchair with armrest height adjustable Download PDFInfo
- Publication number
- CN201912345U CN201912345U CN2010206975426U CN201020697542U CN201912345U CN 201912345 U CN201912345 U CN 201912345U CN 2010206975426 U CN2010206975426 U CN 2010206975426U CN 201020697542 U CN201020697542 U CN 201020697542U CN 201912345 U CN201912345 U CN 201912345U
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- CN
- China
- Prior art keywords
- connecting portion
- lock pin
- holder
- wheelchair
- armrest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
A wheelchair with armrest height adjustable comprises a wheelchair frame, wheels, a seat and a backrest, wherein the wheels are rotationally connected to two sides of the wheelchair frame, and the seat and the backrest are arranged on the wheelchair frame. Armrest bars used for fixing armrest components are arranged on the left side and the right side of the wheelchair frame respectively, and fixed seats are fixedly connected onto the armrest bars. Each of the armrest components is composed of a handle portion and a connecting portion, the handle portion is used for a user to hold, the connecting portion extends along the direction approximately perpendicular to the handle portion, the connecting portion can be slidably inserted into the fixed seats, and a plurality of positioning holes are distributed on the connecting portion along the vertical direction. Lock pins are connected with the fixed seats and have two working positions, when the lock pins are positioned at a first working position, the lock pins are inserted into the positioning holes of the connecting portions after penetrating through the fixed seats, and the handrail components and the handrail bars are fixed correspondingly. When the lock pins are positioned at a second working position, the lock pins are released from the positioning holes, and the connecting portions are slidably connected with the fixed seats in a matched manner.
Description
Technical field
This utility model relates to a kind of wheelchair.
Background technology
At present, the handrail of most wheelchairs just in use all is fixed, cannot regulate height of armrests.User may be owing to figure height on handrail height and the user be inconsistent in the process of using wheelchair, and user feels that the handrail support is not enough in addition, and perhaps uncomfortable, the life-time service wheelchair can make the arm blood circulation not smooth, and tingle sensation is arranged.In addition, when taking wheelchair, user also may alter one's posture according to different user demands, and the constant comfortableness that also can have influence on the user sitting posture to a certain extent of height of armrests.
Summary of the invention
This utility model provides a kind of wheelchair of adjustable armrest height.
For achieving the above object, the technical solution adopted in the utility model is: a kind of wheelchair of adjustable armrest height, comprise vehicle frame, be rotatably connected on the wheel of described vehicle frame both sides, be arranged on seat portion and back-rest on the described vehicle frame, the left side of described vehicle frame, right both sides have the bar that is used for fixing armrest assembly respectively, be fixedly connected with holder on the described bar, described armrest assembly comprises handle portion that is available for users to grip and the connecting portion that extends along the direction that is approximately perpendicular to described handle portion, described connecting portion is inserted in the described holder slidably, and described connecting portion upper edge vertical is distributed with a plurality of locating holes, be connected with lock pin on the described holder, described lock pin has two operating positions, when described lock pin is in first operating position, described lock pin passes in the locating hole that described holder is inserted in described connecting portion, described armrest assembly and described bar relative fixed; When described lock pin was in second operating position, described lock pin and described locating hole were separated, described connecting portion and described holder sliding connection.
This utility model further technical scheme is: offer through hole on the described bar, described holder is arranged on the below of described bar, and described through hole and described holder are passed in the bottom of described connecting portion.
Further, offer screw thread on the described lock pin, described lock pin is threaded on the described holder.
Because technique scheme utilization, this utility model compared with prior art has following advantage: this utility model can be regulated handrail height according to the actual operating position of user, easy and simple to handle, user can oneself be regulated height of armrests, and this utility model can also increase the range of activity of user and safe in utilization.
Description of drawings
Accompanying drawing 1 is an axonometric chart of the present utility model;
Accompanying drawing 2 is the explosive view of armrest assembly of the present utility model;
Wherein: 1, bar; 2, armrest assembly; 3, handle portion; 4, connecting portion; 5, locating hole; 6, through hole; 7, side plate washer; 8, holder; 9, lock pin; 10, connecting bolt; 11, lock nut; 12, spacer pin; 13, vehicle frame; 14, seat portion; 15, back-rest; 16, foot is stepped on; 17, wheel.
The specific embodiment
The utility model discloses a kind of wheelchair of adjustable armrest height, comprise vehicle frame 13, be rotatably connected on described vehicle frame 13 both sides wheel 17, be arranged on seat portion 14 and back-rest 15 on the described vehicle frame 13, be connected the foot-operated 16 of described vehicle frame 13 front sides, as shown in Figure 1.Because this part-structure is identical with Wheelchair structure of the prior art, so repeats no more in this description.
Be further described below in conjunction with 2 pairs of armrest assemblies of the present utility model of accompanying drawing.The and arranged on left and right sides of described vehicle frame 13 has the bar 1 that is used for fixing armrest assembly 2 respectively, be fixedly connected with holder 8 on the described bar 1, described armrest assembly 2 comprises handle portion 3 that is available for users to grip and the connecting portion 4 that extends along the direction that is approximately perpendicular to described handle portion 3, described connecting portion 4 is inserted in the described holder 8 slidably, and described connecting portion 4 upper edge verticals are distributed with a plurality of locating holes 5.
Lock pin 9 has been threaded on the described holder 8, described lock pin 9 has two operating positions, when described lock pin 9 is in first operating position, described lock pin 9 passes in the locating hole 5 that described holder 8 is inserted in described connecting portion 4, described armrest assembly 2 and described bar 1 relative fixed, the height that is adjusted to handle portion 3 is suitable for suitable; Rotation lock pin 9, when making it be in second operating position, described lock pin 9 is separated with described locating hole 5, described connecting portion 4 and described holder 8 sliding connections.
Offer through hole 6 on the described bar 1, described holder 8 is arranged on the below of described bar 1, and described through hole 6 and described holder 8 are passed in the bottom of described connecting portion 4.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to this utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (3)
1. the wheelchair of an adjustable armrest height, comprise vehicle frame, be rotatably connected on the wheel of described vehicle frame both sides, be arranged on seat portion and back-rest on the described vehicle frame, the left side of described vehicle frame, right both sides have the bar that is used for fixing armrest assembly respectively, it is characterized in that: be fixedly connected with holder on the described bar, described armrest assembly comprises handle portion that is available for users to grip and the connecting portion that extends along the direction that is approximately perpendicular to described handle portion, described connecting portion is inserted in the described holder slidably, and described connecting portion upper edge vertical is distributed with a plurality of locating holes, be connected with lock pin on the described holder, described lock pin has two operating positions, when described lock pin is in first operating position, described lock pin passes in the locating hole that described holder is inserted in described connecting portion, described armrest assembly and described bar relative fixed; When described lock pin was in second operating position, described lock pin and described locating hole were separated, described connecting portion and described holder sliding connection.
2. the wheelchair of adjustable armrest height according to claim 1, it is characterized in that: offer through hole on the described bar, described holder is arranged on the below of described bar, and described through hole and described holder are passed in the bottom of described connecting portion.
3. the wheelchair of adjustable armrest height according to claim 1 is characterized in that: offer screw thread on the described lock pin, described lock pin is threaded on the described holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206975426U CN201912345U (en) | 2010-12-28 | 2010-12-28 | Wheelchair with armrest height adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206975426U CN201912345U (en) | 2010-12-28 | 2010-12-28 | Wheelchair with armrest height adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201912345U true CN201912345U (en) | 2011-08-03 |
Family
ID=44412164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206975426U Expired - Fee Related CN201912345U (en) | 2010-12-28 | 2010-12-28 | Wheelchair with armrest height adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201912345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2513428A (en) * | 2013-04-22 | 2014-10-29 | Karma Medical Prod Co Ltd | Adjustable armrest assembly |
| CN110327165A (en) * | 2019-07-11 | 2019-10-15 | 青岛大学附属医院 | A kind of obstetrics' postpartum comprehensive care device and its application method |
-
2010
- 2010-12-28 CN CN2010206975426U patent/CN201912345U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2513428A (en) * | 2013-04-22 | 2014-10-29 | Karma Medical Prod Co Ltd | Adjustable armrest assembly |
| GB2513428B (en) * | 2013-04-22 | 2015-04-15 | Karma Medical Prod Co Ltd | Adjustable armrest assembly |
| CN110327165A (en) * | 2019-07-11 | 2019-10-15 | 青岛大学附属医院 | A kind of obstetrics' postpartum comprehensive care device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20131228 |