CN206443843U - Wheelchair armrest - Google Patents
Wheelchair armrest Download PDFInfo
- Publication number
- CN206443843U CN206443843U CN201621214203.1U CN201621214203U CN206443843U CN 206443843 U CN206443843 U CN 206443843U CN 201621214203 U CN201621214203 U CN 201621214203U CN 206443843 U CN206443843 U CN 206443843U
- Authority
- CN
- China
- Prior art keywords
- handrail
- removable pin
- bar
- fix bar
- fixed
- 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.)
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Abstract
The utility model discloses a kind of wheelchair armrest, handrail including being arranged at vehicle frame both sides, the vehicle frame is provided with two fix bars, each fix bar is respectively positioned on front side of a handrail, the rear portion of the handrail is hinged with vehicle frame, the handrail it is anterior between the fix bar provided with the locking mechanism cooperated, the locking mechanism includes the spring groove for being located at located at handrail front portion and running through forward handrail, positioned at fix bar rear portion and rearwardly through the removable pin mating groove of fix bar, spring and removable pin are fixed with the spring groove, in the presence of the spring, the removable pin front end can move forward along the spring groove and enter in the removable pin mating groove, the removable pin side is fixed with removable pin push rod, the handrail front portion is formed with bar-shaped trough, the removable pin push rod is located in the bar-shaped trough, and the described one end of removable pin push rod away from removable pin is through bar-shaped trough and extends on the outside of the handrail.
Description
Technical field
The utility model is related to a kind of wheelchair armrest.
Background technology
Wheelchair provides facility for the people of inconvenience walking, but wheelchair user sometimes for from the wheelchair getting up to be moved to it
He is local, and user, to vacate the space of wheel chair cushions side, is easy to user's body to translate out by the way that handrail is turned over
Wheel chair cushions.To ensure the safety of user, the handrail of existing wheelchair is combined with retaining mechanism, and either handrail front end is turned over upwards
Turn or resetted, be required for opening retaining mechanism to lock handrail, operation is inconvenient.
The content of the invention
The purpose of this utility model is to provide a kind of easy to operate wheelchair armrest.
To achieve the above object, the utility model is adopted the following technical scheme that：A kind of wheelchair armrest, the vehicle frame is provided with two
Individual fix bar, each fix bar is respectively positioned on front side of a handrail, and the rear portion of the handrail is hinged with vehicle frame, the handrail
Front portion can centered on handrail rear portion before and after overturn, the handrail it is anterior between the fix bar provided with the locking knot cooperated
Structure, the locking mechanism include being located at located at handrail it is anterior and run through the spring groove of handrail forward, positioned at fix bar rear portion and to
Run through afterwards in the removable pin mating groove of fix bar, the spring groove and be fixed with spring and removable pin, in the presence of the spring,
The removable pin front end can move forward along the spring groove and enter in the removable pin mating groove, and the removable pin side is solid
Surely there is removable pin push rod, the handrail front portion is formed with bar-shaped trough, and the removable pin push rod is located in the bar-shaped trough, and described
The one end of removable pin push rod away from removable pin is through bar-shaped trough and extends on the outside of the handrail；When the removable pin front end is located at
When in the removable pin mating groove, the handrail and fixed rod locking.
When user needs to turn over handrail, user is moved rearwards by with hand propelled removable pin push rod, so that movable
Sell front end and depart from removable pin mating groove, so that handrail may be reversed in handrail and fix bar separation, subsequent user；When user need to enter
During the reset of row handrail, handrail is overturn forward, then controllable removable pin front end is moved in removable pin mating groove, due to bullet
The setting of spring, removable pin front end can be always held in removable pin mating groove, and then keeps the fixation of wheelchair armrest.
Preferably, the handrail front portion is mutually fixed provided with opening and with handrail top plug, one end of the handrail top plug leads to
Cross fastener to be fixed in the opening of the handrail, the fix bar tilts backwards setting, the fix bar rear portion from the bottom to top
It is formed with and is open and is mutually fixed with being filled under handrail, opening for the fix bar is fixed in the one end filled under the handrail by fastener
Intraoral, the other end of the handrail top plug is formed with the other end filled under the spring groove, the handrail and is formed with the activity
Sell mating groove.
Wherein, it is the weight of mitigation electric wheelchair, handrail, fix bar, vehicle frame are generally cast so that spring and removable pin are set
Inconvenience is put, removable pin and removable pin mating groove are arranged at Sai Nei above and below handrail, are easy to the utility model electronic by the utility model
The assembling of wheelchair armrest locking mechanism part.
Preferably, the handrail top plug front end is formed with the scarf of mutual cooperation, the bullet with plug rear end under handrail
Spring groove runs through the scarf of the handrail top plug, and the removable pin mating groove runs through the scarf filled under the handrail, when described
When removable pin front end is located at the removable pin mating groove, the scarf of the handrail top plug is pasted with the scarf filled under the handrail
Close, and the scarf is the structure from top to bottom extended back.
Wherein, the setting of scarf is easy to removable pin to enter in removable pin mating groove, and handrail is overturn forward so that removable pin
Offseted with the scarf of fix bar, continue to apply handrail downward power, the one end of removable pin away from spring is along fix bar
Scarf is moved down and towards extension on the inside of spring groove, after handrail resets, due to the resigning of removable pin mating groove, spring is to work
Dynamic pin exerts a force to support removable pin in removable pin mating groove.
Preferably, the one end of the removable pin push rod away from the removable pin is mutually fixed with push button, the push button lid covers
The bar-shaped trough a, side end face of the push button away from removable pin is formed with anti-skid bulge.Above-mentioned setting is easy to user backward
Removable pin is promoted, the protection to part in top plug is also used for.
It is easy to operate that the utility model has the advantages that wheelchair armrest upset resets.
Brief description of the drawings
Fig. 1 is the schematic diagram of the locking mechanism of the utility model handrail.
Embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Figure 1, wheelchair armrest of the present utility model, including be arranged at the handrail 1 of the both sides of vehicle frame 3, vehicle frame 3 relative to
The position of each front side of handrail 1 is equipped with a fix bar 2, and the rear portion of handrail 1 is hinged with vehicle frame 3, and the front portion of handrail 1 can be with handrail
Overturn before and after centered on 1 rear portion, the anterior locking mechanism provided with mutual cooperation between fix bar 2 of handrail 1.Locking mechanism includes position
In spring groove located at the front portion of handrail 1 and forward through handrail, positioned at the rear portion of fix bar 2 and rearwardly through the activity of fix bar 2
Sell in mating groove 5, spring groove and be fixed with spring 6 and removable pin 7.The upside of removable pin 7 is fixed with removable pin push rod 8, and handrail 1 is anterior
Bar-shaped trough 9 is formed with, removable pin push rod 8 is located in bar-shaped trough 9, and the one end of removable pin push rod 8 away from removable pin 7 is located at handrail
Outside is simultaneously mutually fixed with push button 10, the covering bar-shaped trough 9 of push button 10, and the upper surface of push button 10 is provided with anti-skid bulge.
Handrail 1 is anterior to be provided with opening and is mutually fixed with handrail top plug 11, and one end of handrail top plug 11 is fixed by fastener
In in the opening of handrail, fix bar 2 tilts backwards setting from the bottom to top, and the rear portion of fix bar 2 is formed with opening and with being filled under handrail
12 mutually fix, and one end that 12 are filled under handrail is fixed in the opening of fix bar by fastener, and spring groove is formed at handrail top plug
11 other end, the formation of removable pin mating groove 5 and the other end of plug 12 under handrail.
The front end of handrail top plug 11 is formed with scarf bonded to each other with filling in 12 rear ends under handrail, and spring groove, which runs through forward, to be helped
The scarf filled on hand, removable pin mating groove 5 is rearwardly through the scarf filled under handrail, when handrail is with fixed rod locking, two
Individual scarf laminating, and scarf is the structure from top to bottom extended back.
For ease of user it is traversing go out wheel chair cushions, handrail of the present utility model can turn over, user's hand propelled
Push button is moved rearwards by, so that removable pin front end departs from removable pin mating groove, so that handrail and fix bar separation, subsequent user
Handrail may be reversed；When user need to carry out the replacement and fixation of handrail, handrail is overturn forward, then controllable removable pin front end
It is moved in removable pin mating groove, due to the setting of spring, removable pin front end can be always held in removable pin mating groove；This reality
It is convenient with the upset and reset operation all very simples of new wheelchair armrest.
Claims (4)
1. a kind of wheelchair armrest, including it is arranged at the handrail of vehicle frame both sides, it is characterised in that the vehicle frame is provided with two fix bars,
Each fix bar is respectively positioned on front side of a handrail, and the rear portion of the handrail is hinged with vehicle frame, and the handrail front portion can be with
Overturn before and after centered on handrail rear portion, the handrail it is anterior between the fix bar provided with the locking mechanism cooperated, it is described
Locking mechanism includes being located at located at handrail front portion and runs through the spring groove of handrail forward, positioned at fix bar rear portion and rearwardly through solid
Spring and removable pin are fixed with the removable pin mating groove of fixed pole, the spring groove, in the presence of the spring, the activity
Pin front end can move forward along the spring groove and enter in the removable pin mating groove, and the removable pin side is fixed with activity
Push rod is sold, the handrail front portion is formed with bar-shaped trough, and the removable pin push rod is located in the bar-shaped trough, and the removable pin is pushed away
The one end of bar away from removable pin is through bar-shaped trough and extends on the outside of the handrail；When the removable pin front end is located at the activity
When selling in mating groove, the handrail and fixed rod locking.
2. wheelchair armrest according to claim 1, it is characterised in that the handrail front portion provided with opening and with handrail top plug
Mutually fixed, one end of the handrail top plug is fixed on by fastener in the opening of the handrail, and the fix bar is from the bottom to top
Setting is tilted backwards, the fix bar rear portion, which is formed with, to be open and mutually fixed with being filled under handrail, and the one end filled under the handrail leads to
Cross fastener to be fixed in the opening of the fix bar, the other end of the handrail top plug is formed with the spring groove, described to help
The other end of subordinate's plug is formed with the removable pin mating groove.
3. wheelchair armrest according to claim 2, it is characterised in that the handrail top plug front end is with filling in rear end shape under handrail
Into the scarf for having mutual cooperation, the spring groove runs through the scarf of the handrail top plug, and the removable pin mating groove runs through
The scarf filled under the handrail, when the removable pin front end be located at the removable pin mating groove when, the handrail top plug it is oblique
Tangent plane is fitted with the scarf filled under the handrail, and the scarf is the structure from top to bottom extended back.
4. wheelchair armrest according to claim 1, it is characterised in that the removable pin push rod away from the removable pin one
End is mutually fixed with push button, and the push button lid covers the bar-shaped trough, and a side end face of the push button away from removable pin is formed with anti-skidding
It is raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214203.1U CN206443843U (en) | 2016-11-11 | 2016-11-11 | Wheelchair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214203.1U CN206443843U (en) | 2016-11-11 | 2016-11-11 | Wheelchair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206443843U true CN206443843U (en) | 2017-08-29 |
Family
ID=59662433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214203.1U Active CN206443843U (en) | 2016-11-11 | 2016-11-11 | Wheelchair armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206443843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854248A (en) * | 2017-12-07 | 2018-03-30 | 吴晴 | It is a kind of liftable multifunctional hospital bed |
| CN110029731A (en) * | 2019-05-17 | 2019-07-19 | 枣庄宏大伟业金属结构制造有限公司 | A kind of intelligent steel house mounting connection structure |
-
2016
- 2016-11-11 CN CN201621214203.1U patent/CN206443843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854248A (en) * | 2017-12-07 | 2018-03-30 | 吴晴 | It is a kind of liftable multifunctional hospital bed |
| CN110029731A (en) * | 2019-05-17 | 2019-07-19 | 枣庄宏大伟业金属结构制造有限公司 | A kind of intelligent steel house mounting connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |