CN105852476A - Detachable handrail structure - Google Patents
Detachable handrail structure Download PDFInfo
- Publication number
- CN105852476A CN105852476A CN201610465122.7A CN201610465122A CN105852476A CN 105852476 A CN105852476 A CN 105852476A CN 201610465122 A CN201610465122 A CN 201610465122A CN 105852476 A CN105852476 A CN 105852476A
- Authority
- CN
- China
- Prior art keywords
- handrail
- axle
- draw pin
- pin
- hole
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
- A47C7/546—Supports for the arms of detachable type
Landscapes
- Rehabilitation Tools (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a detachable handrail structure which comprises a handrail and a handrail mounting shaft, and also comprises a locking device, wherein the handrail is arranged on the handrail mounting shaft by virtue of the locking device, and comprises a handrail mounting part; the handrail is detachably arranged on the handrail mounting shaft by virtue of cooperation of the handrail mounting part, the handrail mounting shaft and the locking device. By virtue of the detachable handrail structure, the technical problems that a handrail structure in the prior art is inconvenient to detach and incapable of rotating are solved.
Description
Technical field
The present invention relates to assist grip mounting structure field, in particular a kind of detachable armrest.
Background technology
On market, many product such as seats, wheelchair, walking frame etc. are provided with handrail for support use
The both hands of person, bring the most comfortable ride experience.But the handrail being installed on seat body uses mostly
The mode of upper bolt is fixed, dismounting inconvenience, and handrail cannot be carried out rotating to meet user demand.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
It is an object of the invention to provide a kind of detachable armrest, to solve the handrail of prior art
Structure dismounting inconvenience, the technical problem that cannot rotate.
Technical scheme is as follows:
A kind of detachable armrest, installs axle including handrail and handrail, wherein, also includes locking dress
Putting, described handrail is installed on handrail by locking device and installs on axle, and described handrail includes that handrail is installed
Portion, described handrail installation portion coordinates with described handrail installation axle, locking device removably pacifies handrail
It is loaded on handrail to install on axle.
Described detachable armrest, wherein, described handrail installation portion includes an installing hole, also wraps
Include N-Side surf, described N-Side surf is provided with the groove portion extended along N-Side surf excircle direction, also includes
One breach, described breach connects with described groove portion, and described handrail is installed axle and included adaptive with breach size
Access Division, described Access Division from described handrail install axle radially projecting.
Described detachable armrest, wherein, described handrail installation portion is additionally provided with and draws pin to install
Hole, described handrail installs and is additionally provided with installation axle hole on axle, described in draw the end section of pin installing hole
Aperture less than drawing the aperture of pin installing hole remainder.
Described detachable armrest, wherein, described locking device include being arranged at described in draw pin to pacify
Dress hole in draw pin, described in draw pin installing hole in be additionally provided with elastic, described in draw pin one end to be also connected with
Draw pin handle, described elastic one end be connected to described in draw pin installing hole large aperture part and small-bore
On hole wall between part, the other end be connected to described in draw pin.
Described detachable armrest, wherein, described in draw pin include being arranged at draw pin one end draw pin
Head, described elastic abut described in draw plunger, described in draw the pin other end to be provided with external screw thread, described in draw
Pin handle includes handle hole portion, being provided with female thread in described handle hole portion, described in draw pin and described draw
Pin handle by female thread and externally threaded is connected.
Described detachable armrest, wherein, described Access Division is to be arranged in installation axle hole
The bolt head of bolt.
Described detachable armrest, wherein, described Access Division is to install axle one with described handrail
The protuberance arranged.
Described detachable armrest, wherein, described elastic is spring.
Described detachable armrest, wherein, described groove portion and described Access Division snap in Access Division
Cooperating after described breach, during rotary handle, slide in described groove portion in described Access Division.
Beneficial effects of the present invention: the present invention is by providing a kind of detachable armrest, by locking
Device locking handrail, is installed the cooperation of the Access Division of axle, makes to hold up by handrail installation portion breach and handrail
Hands is removably installed in handrail and installs on axle, and user only need to be stirred outward and draw pin handle, Ji Kezhuan
Dynamic handrail, by being detachable handrail behind the notch alignment Access Division on handrail, convenient to operation, solve
The technical problem that certainly the armrest dismounting of prior art is inconvenient, cannot rotate.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is present invention schematic diagram when turning to notch alignment Access Division.
Fig. 3 is the structural representation of handrail in the present invention.
Fig. 4 is the structural representation of handrail installation portion in the present invention.
Fig. 5 is the front view that in the present invention, handrail installs axle.
Fig. 6 is the side view that in the present invention, handrail installs axle.
Fig. 7 is the structural representation of locking device in the present invention.
Fig. 8 is the installation diagram of the present invention.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to the drawings
The present invention is described in more detail for the embodiment that develops simultaneously.
Refering to Fig. 1 to Fig. 3, the present invention provides a kind of detachable armrest, including handrail 1 and handrail
Axle 3 is installed, wherein, also includes that locking device 2, described handrail 1 are installed on by locking device 2 and hold up
Hands is installed on axle 3, and described handrail 1 includes handrail installation portion 11, described handrail installation portion 11 and institute
State handrail axle 3, locking device 2 are installed to coordinate and handrail 1 is removably installed in handrail installs on axle 3,
Being additionally provided with on handrail installation portion 11 and draw pin installing hole 113, described handrail is installed and is additionally provided with on axle 3
Axle hole 32 is installed.
Refering to Fig. 4, handrail installation portion 11 includes an installing hole 110, and handrail installation portion 11 is by installing
Handrail installation axle 3 is inserted in hole 110, and handrail installation portion 11 also includes N-Side surf 112, described N-Side surf
It is provided with the groove portion 114 extended along N-Side surf 112 excircle direction on 112, also includes a breach 111,
Described breach 111 connects with described groove portion 114.Refering to Fig. 5 and Fig. 6, described handrail is installed axle 3 and is wrapped
Including the Access Division 31 adaptive with breach 111 size, axle 3 is installed from described handrail in described Access Division 31
Radially projecting, the breach 11 on handrail installation portion 11 is directed at Access Division 31, by handrail installation portion 11
It is inserted in handrail and axle 3 is installed, the space for Access Division 31 offer activity, the groove portion 114 is set, makes handrail 1
Can rotate by armrest installation axle 3, rotary handle 1, slides in groove portion 114, draws in Access Division 31
Pin installing hole 113 position alignment install axle hole 32 time, locking device 2 draw pin 21 in elasticity
Snap in installation axle hole 32 under the effect of power, handrail 1 is detachably secured to handrail and installs on axle 3.
Coordinate by arranging prominent Access Division 31 and breach 111, make handrail easy to removal and installation, handrail
Can slide in groove portion 114 in 1 Access Division 31 when rotating, the setting in groove portion 114 makes the handrail 1 can be free
Rotate, especially in the case of handrail is applied to walking frame, wheelchair, handrail is overturn to plumbness
Or the lower handrail of dismounting, facilitate patient to transfer to sick bed, bathtub or other rehabilitations from walking frame or wheelchair
Utensil.
Further, refering to Fig. 7 and Fig. 8, described in draw the aperture of end section of pin installing hole 113 little
In drawing the aperture of pin installing hole remainder, described locking device 2 include being arranged at described in draw pin to install
Draw pin 21 in hole 113, described in draw pin installing hole 113 in be additionally provided with elastic 22, described in draw pin
21 one end be also associated with drawing pin handle 23, described elastic 22 one end be connected to described in draw pin installing hole
On hole wall between 113 large aperture parts and small-bore part, the other end be connected to described in draw pin 21.
Draw pin 21 include being arranged at draw pin 21 one end draw plunger 210, described elastic 22 abut described in draw
Plunger 210, described in draw pin 21 other end to be provided with external screw thread, described in draw pin handle 23 to include handle hole
Portion 230, is provided with female thread in described handle hole portion 230, described in draw pin 21 and described draw pin handle
23 by female thread and externally threaded are connected.Draw pin 21 to insert axle hole 32 is installed and draws pin to pacify
In dress hole 113, draw plunger 210 elasticity of compression portion 22, draw pin 21 to be provided with externally threaded one end and pass through
Arrange female handle hole portion 230 to connect and draw pin handle 23, threaded handrail is installed axle 3
It is relatively fixed with handrail 1.
Further, Access Division 31 can be the bolt head being arranged at the bolt installed in axle hole 32.
Bolt is threadingly attached to install in axle hole 32, and bolt head highlights, the size of breach 111 and spiral shell
Bolt head size is adaptive.
Certainly, heretofore described Access Division 31 is not limited in being set to the mode of bolt head, clamping
Portion 31 can also be for installing, with described handrail, the protuberance that axle 3 is wholely set.
In the present embodiment, described elastic 22 is spring.Certainly, the present invention is not to elastic 22
Selection do concrete restriction, the embodiment such as shell fragment is all in invention claims
In protection domain.
It is below the work process of the present invention:
Up stir and draw pin handle 23, with draw that pin handle 23 is connected draw pin 21 to be driven up to move,
Elastic 22 is compressed further, draws plunger 210 to leave installation axle hole 32, and now handrail 1 is in
Unlock state, and handrail 1 can rotate, when turning to handrail installation portion 11 by armrest installation axle 3
On breach 111 when being directed at Access Division 31 (as shown in Figure 2), pull out handrail 1 the most detachable
Handrail 1.When handrail 1 is installed, will after the breach 111 on handrail installation portion 11 is directed at Access Division 31
Handrail installation portion 11 is inserted in handrail installs axle 3, rotary handle 1 to level, installs axle hole 32
Time relative with drawing pin installing hole 113, pin 21 is drawn to be snapped into installation axle hole 32 under the effect of elastic force,
Handrail 1 and handrail are installed axle 3 couple together.
The present invention, by providing a kind of detachable armrest, locks handrail by locking device, passes through
The breach of handrail installation portion and handrail install the cooperation of the Access Division of axle, make handrail be removably installed in
Handrail is installed on axle, and user only need to be stirred outward and draw pin handle, gets final product rotary handle, by handrail
Notch alignment Access Division after i.e. detachable handrail, convenient to operation, solve the handrail of prior art
Structure dismounting inconvenience, the technical problem that cannot rotate.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, to ordinary skill
For personnel, can be improved according to the above description or convert, all these modifications and variations are all answered
Belong to the protection domain of claims of the present invention.
Claims (9)
1. a detachable armrest, installs axle including handrail and handrail, it is characterised in that also wrap
Including locking device, described handrail is installed on handrail by locking device and installs on axle, and described handrail includes
Handrail installation portion, described handrail installation portion installs axle with described handrail, locking device coordinates can by handrail
Releasably it is installed on handrail to install on axle.
Detachable armrest the most according to claim 1, it is characterised in that described handrail is pacified
Dress portion includes an installing hole, also includes N-Side surf, described N-Side surf is provided with along N-Side surf excircle
The groove portion that direction extends, also includes that a breach, described breach connect with described groove portion, and described handrail is pacified
Dress axle includes the Access Division adaptive with breach size, and the radial direction of axle is installed from described handrail in described Access Division
Prominent.
Detachable armrest the most according to claim 1, it is characterised in that described handrail is pacified
Being additionally provided with in dress portion and draw pin installing hole, described handrail is installed and is additionally provided with installation axle hole, institute on axle
State the aperture of the end section drawing pin installing hole less than the aperture drawing pin installing hole remainder.
Detachable armrest the most according to claim 3, it is characterised in that described locking fills
Put to draw described in including being arranged at and draw pin in pin installing hole, described in draw pin installing hole in be additionally provided with elasticity
Portion, described in draw pin one end be also associated with drawing pin handle, described elastic one end be connected to described in draw pin to pacify
Dress large aperture, hole part and small-bore part between hole wall on, the other end be connected to described in draw pin.
Detachable armrest the most according to claim 4, it is characterised in that described in draw pin bag
Include and be arranged at the plunger of drawing drawing pin one end, described elastic abut described in draw plunger, described in draw pin another
End be provided with external screw thread, described in draw pin handle to include handle hole portion, be provided with in described handle hole portion in
Screw thread, described in draw pin and described draw pin handle by female thread and externally threaded to be connected.
Detachable armrest the most according to claim 2, it is characterised in that described Access Division
For being arranged at the bolt head of the bolt installed in axle hole.
Detachable armrest the most according to claim 2, it is characterised in that described Access Division
For installing, with described handrail, the protuberance that axle is wholely set.
Detachable armrest the most according to claim 4, it is characterised in that described elastic
For spring.
Detachable armrest the most according to claim 2, it is characterised in that described groove portion and
Described Access Division cooperates after Access Division snaps in described breach, and during rotary handle, described Access Division exists
Slide in described groove portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465122.7A CN105852476B (en) | 2016-06-21 | 2016-06-21 | A kind of detachable armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465122.7A CN105852476B (en) | 2016-06-21 | 2016-06-21 | A kind of detachable armrest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105852476A true CN105852476A (en) | 2016-08-17 |
| CN105852476B CN105852476B (en) | 2019-04-05 |
Family
ID=56655570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610465122.7A Active CN105852476B (en) | 2016-06-21 | 2016-06-21 | A kind of detachable armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105852476B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2578503A (en) * | 2018-10-26 | 2020-05-13 | Ru Chen Yi | Foldable armrest Structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313296A (en) * | 1994-05-25 | 1995-12-05 | Ikeda Bussan Co Ltd | Installing structure of armrest |
| CN201675443U (en) * | 2010-05-04 | 2010-12-22 | 鼎颛实业有限公司 | Quick release device of adjustable armrest on chair |
| CN201790353U (en) * | 2010-09-20 | 2011-04-13 | 武汉金泰合成材料有限责任公司 | Locking device for plastic-steel composite skeleton seat armrest |
| CN201948446U (en) * | 2011-03-22 | 2011-08-31 | 安吉海龙家具有限公司 | Armrest structure |
| CN203770320U (en) * | 2014-02-28 | 2014-08-13 | 震旦（中国）有限公司 | Plate connecting device and plate type combining device |
| CN104622058A (en) * | 2015-02-13 | 2015-05-20 | 佛山市东品美业五金制品有限公司 | Armrest synchronous lifting link mechanism |
| CN204467496U (en) * | 2015-02-13 | 2015-07-15 | 佛山市东品美业五金制品有限公司 | Handrail synchronization lifting linkage |
| CN206119744U (en) * | 2016-06-21 | 2017-04-26 | 佛山市顺康达医疗科技有限公司 | Can dismantle handrail structure |
-
2016
- 2016-06-21 CN CN201610465122.7A patent/CN105852476B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313296A (en) * | 1994-05-25 | 1995-12-05 | Ikeda Bussan Co Ltd | Installing structure of armrest |
| CN201675443U (en) * | 2010-05-04 | 2010-12-22 | 鼎颛实业有限公司 | Quick release device of adjustable armrest on chair |
| CN201790353U (en) * | 2010-09-20 | 2011-04-13 | 武汉金泰合成材料有限责任公司 | Locking device for plastic-steel composite skeleton seat armrest |
| CN201948446U (en) * | 2011-03-22 | 2011-08-31 | 安吉海龙家具有限公司 | Armrest structure |
| CN203770320U (en) * | 2014-02-28 | 2014-08-13 | 震旦（中国）有限公司 | Plate connecting device and plate type combining device |
| CN104622058A (en) * | 2015-02-13 | 2015-05-20 | 佛山市东品美业五金制品有限公司 | Armrest synchronous lifting link mechanism |
| CN204467496U (en) * | 2015-02-13 | 2015-07-15 | 佛山市东品美业五金制品有限公司 | Handrail synchronization lifting linkage |
| CN206119744U (en) * | 2016-06-21 | 2017-04-26 | 佛山市顺康达医疗科技有限公司 | Can dismantle handrail structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2578503A (en) * | 2018-10-26 | 2020-05-13 | Ru Chen Yi | Foldable armrest Structure |
| GB2578503B (en) * | 2018-10-26 | 2022-01-12 | Ru Chen Yi | Foldable armrest structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105852476B (en) | 2019-04-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |