CN207940526U - A kind of adjustable armrest structure of chair - Google Patents
A kind of adjustable armrest structure of chair Download PDFInfo
- Publication number
- CN207940526U CN207940526U CN201720288200.0U CN201720288200U CN207940526U CN 207940526 U CN207940526 U CN 207940526U CN 201720288200 U CN201720288200 U CN 201720288200U CN 207940526 U CN207940526 U CN 207940526U
- Authority
- CN
- China
- Prior art keywords
- handrail
- chair
- adjustment
- moving block
- adjustable 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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Abstract
The utility model is related to the adjustable armrest structures of a kind of chair parts more particularly to a kind of chair.A kind of adjustable armrest structure of chair is arranged in the both sides of the seat, and the chair further includes the chair back, and armrest includes the handrail of braced frame and setting on the support frame；Offer adjustment locating slot in braced frame, adjustment locating slot includes adjustment tank for sliding up and down and the multiple positioning hole grooves being evenly arranged along the vertical direction in adjustment tank both sides are arranged；Handrail is equipped with moving block, and the one side of moving block is equipped with locating piece, and locating piece is placed in adjustment locating slot, and through adjustment locating slot is stretched out, the section of stretching out of locating piece is equipped with clamping block.The armrest advantages of simple of the utility model had not only been utilized armrest to be connected and fixed the chair back and seat, but also the adjusting of handrail height and angle may be implemented so that handrail is more convenient to use, saves cost.
Description
Technical field
The utility model is related to the adjustable armrest structures of a kind of chair parts more particularly to a kind of chair.
Background technology
Office chair generally comprises chair leg, lifting/inclining mechanism, seat cushion, backrest and the handrail positioned at seat cushion both sides, handrail
Important one of component in chair.In the prior art, handrail is fixed on seat cushion both sides, does not have fixed backrest and seat cushion
Function.Backrest needs to be connected with another mechanism or fixinig plate with the fixation of seat cushion, and handrail cannot be adjusted, height and angle
It can not adjust.
Utility model content
For the above-mentioned prior art the problem of, the purpose of this utility model is to provide a kind of adjustable armrest knots of chair
Structure, the armrest is simple and reasonable, armrest has not only been utilized to be connected and fixed the chair back and seat, but also handrail may be implemented
The adjusting of height and angle so that handrail is more convenient to use, saves cost.
The utility model is as follows to reach technical solution used by said effect：
A kind of adjustable armrest structure of chair, is arranged in the both sides of the seat, the chair further includes the chair back, described
Armrest includes braced frame and the handrail that is arranged in the braced frame；It is fixed that adjustment is offered in the braced frame
Position slot, the adjustment locating slot include adjustment tank for sliding up and down and setting the adjustment tank both sides along the vertical direction
The multiple positioning hole grooves being evenly arranged；The handrail is equipped with moving block, and the one side of the moving block is equipped with locating piece, institute
It states locating piece and is placed in the adjustment locating slot, and through the adjustment locating slot is stretched out, the section of stretching out of the locating piece is equipped with
Clamping block；The handrail drives the locating piece to be rotated by the moving block, when the both ends of the moving block turn respectively
It moves into the positioning hole groove of both sides, then the handrail is in horizontally-supported state or vertical placement state；When the two of the moving block
End is rotated respectively into the adjustment tank, then the handrail, which can be realized, slides up and down adjustment state.
In the above-mentioned technical solutions, the armrest advantages of simple of the utility model, the handrail pass through the moving block
The locating piece is driven to be rotated, it is when the both ends of the moving block are rotated respectively into the positioning hole groove of both sides, then described to help
Hand is in horizontally-supported state or vertical placement state；When the both ends of the moving block are rotated respectively into the adjustment tank, then institute
It states handrail and can realize and slide up and down adjustment state.Not only armrest had been utilized to be connected and fixed the chair back and seat, but also may be implemented
The adjusting of handrail height and angle so that handrail is more convenient to use, saves cost.
As a preferred embodiment of the above technical solution, braced frame structure annular in shape, including be arranged in the seat bottom
Lower frame, the upper side frame that is arranged above the lower frame, be arranged the rear frame at the chair back back, setting in the rear
Front bezel in front of frame and the arc-shaped transition angle that above-mentioned frame is surrounded to cyclic structure, the adjustment locating slot are opened in institute
It states in front bezel.
As a preferred embodiment of the above technical solution, the locating piece is made of two positioning columns being set up in parallel, the positioning
Post holes diameter and the aperture of the positioning hole groove are adapted.
As a preferred embodiment of the above technical solution, the clamping block is in the form of annular discs, has a diameter larger than the width of the adjustment tank.
As a preferred embodiment of the above technical solution, the section of stretching out of the positioning column is additionally provided with elastic for adjusting the clamping block
The adjusting nut of degree.
As a preferred embodiment of the above technical solution, the handrail includes support swing arm, the upper end connection of the support swing arm
There are armrest body, lower end to connect the moving block, the peripheral surface of the moving block is coaxially provided with protection limited cover.
As a preferred embodiment of the above technical solution, the side of the front bezel be equipped with for accommodate the protection limited cover and
First groove of lower slider, the other side are equipped with the second groove for accommodating the clamping block and sliding up and down.
As a preferred embodiment of the above technical solution, positive stop strip, the positive stop strip are equipped in first groove along the vertical direction
Equipped with limit card slot, the protection limited cover is equipped with strip, and the strip is embedded in the limit card slot.
As a preferred embodiment of the above technical solution, end cap, the end cap and second groove are additionally provided in the front bezel
Size is adapted, and is mounted in the front bezel by bolt.
The beneficial effects of the utility model：The armrest advantages of simple of the utility model, is both utilized armrest
Be connected and fixed the chair back and seat, and the adjusting of handrail height and angle may be implemented so that handrail is more convenient to use, save at
This.
Description of the drawings
Fig. 1 is the chair overall structure diagram of the utility model；
Fig. 2 is the armrest schematic diagram of the utility model；
Fig. 3 is braced frame dimensional structure diagram；
Fig. 4 is the armrest entirety exploded perspective view of the utility model；
Fig. 5 is that handrail is located at horizontally-supported status diagram in the utility model；
Fig. 6 is that handrail is located at height adjustment status diagram in the utility model；
Fig. 7 is located at for handrail in the utility model vertically puts status diagram.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.The embodiments of the present invention, this
It is new to belong to this practicality for all other embodiment that field those of ordinary skill is obtained under the premise of not doing creative work
The range of type protection.
1-7 is described in detail the utility model with embodiment below in conjunction with the accompanying drawings.
Embodiment 1：With reference to figure 1, Fig. 2, Fig. 3 and Fig. 4, a kind of adjustable armrest structure of chair is arranged in the chair
The both sides of seat 2, the chair further include the chair back 1, and armrest 3 includes braced frame 31 and is arranged in braced frame 31
Handrail 32；31 structure annular in shape of braced frame, including be arranged 2 bottom of seat lower frame 312, be arranged on lower frame 312
The upper side frame 313 of side, be arranged 1 back of the chair back rear frame 314, be arranged the front of rear frame 314 front bezel 315 and will
Above-mentioned frame surrounds the arc-shaped transition angle 316 of cyclic structure, and shape and the seat bottom surface of lower frame 312 are adapted, and pass through spiral shell
Bolt is fixedly connected with seat 2, and rear frame 314 fits with the chair back, and is fixedly connected by bolt and the chair back；Front
Adjustment locating slot 311 is offered on frame 315；Adjustment locating slot 311 includes the adjustment tank 3111 and setting for sliding up and down
In multiple positioning hole grooves 3112 that 3111 both sides of adjustment tank are evenly arranged along the vertical direction；Handrail 32 includes support swing arm 321, branch
The upper end of support swing arm 321 is connected with armrest body 322, and lower end is connected with moving block 33, is set on the one side of moving block 33
There are locating piece 34, locating piece 34 to be made of two positioning columns 341 being set up in parallel, 341 aperture of positioning column and positioning hole groove 3112
Aperture be adapted, positioning column 341 is placed in adjustment locating slot 311, and through adjustment locating slot 311 is stretched out, positioning column 341 stretches
Go out section and is equipped with clamping block 35 and the adjusting nut 36 for adjusting 35 tightness of clamping block；Clamping block 35 is in the form of annular discs,
Have a diameter larger than the width of adjustment tank 3111；The peripheral surface of moving block 33 is coaxially provided with protection limited cover 37.
With reference to figure 1, Fig. 2, Fig. 3 and Fig. 4, the side of front bezel 315 is equipped with for receiving protection limited cover 37 and up and down
First groove 3151 of sliding, the other side are equipped with the second groove 3152 for accommodating clamping block 35 and sliding up and down.
With reference to figure 1, Fig. 2, Fig. 3 and Fig. 4, it is equipped with positive stop strip 317, positive stop strip along the vertical direction in the first groove 3151
317 are equipped with limit card slot 3171, and protection limited cover 37 is equipped with strip 371, and strip 371 is embedded in limit card slot 3171, makes
Must protect limited cover 37 that can only vertically put down sliding, play block, beautiful effect.
With reference to figure 1, Fig. 2, Fig. 3 and Fig. 4, end cap 38,3152 ruler of end cap 38 and the second groove are additionally provided in front bezel 315
It is very little to be adapted, and be mounted in front bezel 315 by bolt.End cap 38 has blocked the structure of the inside, plays the work of beautiful decoration
With.
With reference to figure 5, when by rotating handrail 32, handrail 32 drives positioning column 341 and clamping block 35 by moving block 33
It rotates together, when two positioning columns 341 are rotated respectively into the positioning hole groove 3112 of both sides, and the handrail 32 is just horizontal
State, under the gravity of handrail 32, the positioning hole groove 3112 of both sides is limited to being stuck in positioning column 341 therein respectively so that
Handrail 32 will not fall under lever principle, and a kind of horizontally-supported state is presented, and people can rely on handrail 32.
With reference to figure 6, when by rotating handrail 32, handrail 32 drives positioning column 341 and clamping block 35 by moving block 33
It rotates together, when two positioning columns 341 are rotated into respectively in adjustment tank 3111, positioning column 341 is unable to get limit, therefore can make handrail
32 slide up and down the height for adjusting and needing, which is height adjustment state.
With reference to figure 7, when by rotating handrail 32, handrail 32 drives positioning column 341 and clamping block 35 by moving block 33
It rotates together, in two positioning columns 341 are rotated respectively into the positioning hole groove 3112 of both sides or two positioning columns 341 are born against
On the two side of adjustment tank 3111, and the handrail 32 is just in vertical state, under the gravity of handrail 32, the location hole of both sides
Slot 3112 is limited to being stuck in positioning column 341 therein respectively so that handrail 32 will not fall under lever principle, present
A kind of vertical placement state, people can the handrail 32 collapse, save space.
Claims (9)
1. a kind of adjustable armrest structure of chair（3）, it is arranged in the seat（2）Both sides, the chair further includes the chair back
（1）, it is characterised in that：The armrest（3）Including braced frame（31）And it is arranged in the braced frame（31）On
Handrail（32）；The braced frame（31）On offer adjustment locating slot（311）, the adjustment locating slot（311）Including being used for
The adjustment tank slided up and down（3111）And it is arranged in the adjustment tank（3111）Both sides are evenly arranged multiple along the vertical direction
Positioning hole groove（3112）；The handrail（32）It is equipped with moving block（33）, the moving block（33）One side be equipped with positioning
Block（34）, the locating piece（34）It is placed in the adjustment locating slot（311）, and through the stretching adjustment locating slot（311）, institute
State locating piece（34）Section of stretching out be equipped with clamping block（35）；The handrail（32）Pass through the moving block（33）It is described fixed to drive
Position block（34）It is rotated, when the moving block（33）Both ends rotate the positioning hole groove into both sides respectively（3112）In, then institute
State handrail（32）In horizontally-supported state or vertical placement state；When the moving block（33）Both ends rotated respectively into the tune
Whole slot（3111）In, then the handrail（32）It can be achieved to slide up and down adjustment state.
2. a kind of adjustable armrest structure of chair according to claim 1（3）, it is characterised in that：The braced frame
（31）Structure annular in shape, including be arranged in the seat（2）The lower frame of bottom（312）, be arranged in the lower frame（312）On
The upper side frame of side（313）, it is arranged in the chair back（1）The rear frame at back（314）, setting frame in the rear（314）Front
Front bezel（315）And above-mentioned frame is surrounded to the arc-shaped transition angle of cyclic structure（316）, the adjustment locating slot（311）
It is opened in the front bezel（315）On.
3. a kind of adjustable armrest structure of chair according to claim 1（3）, it is characterised in that：The locating piece
（34）By two positioning columns being set up in parallel（341）It constitutes, the positioning column（341）Aperture and the positioning hole groove（3112）'s
Aperture is adapted.
4. a kind of adjustable armrest structure of chair according to claim 1（3）, it is characterised in that：The clamping block
（35）It is in the form of annular discs, have a diameter larger than the adjustment tank（3111）Width.
5. a kind of adjustable armrest structure of chair according to claim 3（3）, it is characterised in that：The positioning column
（341）Section of stretching out be additionally provided with for adjusting the clamping block（35）The adjusting nut of tightness（36）.
6. a kind of adjustable armrest structure of chair according to claim 2（3）, it is characterised in that：The handrail（32）
Including supporting swing arm（321）, the support swing arm（321）Upper end be connected with armrest body（322）, lower end connection described in
Moving block（33）, the moving block（33）Peripheral surface be coaxially provided with protection limited cover（37）.
7. a kind of adjustable armrest structure of chair according to claim 6（3）, it is characterised in that：The front bezel
（315）Side be equipped with for accommodating the protection limited cover（37）And the first groove slided up and down（3151）, the other side
Equipped with for accommodating the clamping block（35）And the second groove slided up and down（3152）.
8. a kind of adjustable armrest structure of chair according to claim 7（3）, it is characterised in that：First groove
（3151）It is inside equipped with positive stop strip along the vertical direction（317）, the positive stop strip（317）Equipped with limit card slot（3171）, the protection
Limited cover（37）It is equipped with strip（371）, the strip（371）It is embedded in the limit card slot（3171）In.
9. a kind of adjustable armrest structure of chair according to claim 7（3）, it is characterised in that：The front bezel
（315）On be additionally provided with end cap（38）, the end cap（38）With second groove（3152）Size is adapted, and is pacified by bolt
Mounted in the front bezel（315）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288200.0U CN207940526U (en) | 2017-03-23 | 2017-03-23 | A kind of adjustable armrest structure of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288200.0U CN207940526U (en) | 2017-03-23 | 2017-03-23 | A kind of adjustable armrest structure of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207940526U true CN207940526U (en) | 2018-10-09 |
Family
ID=63702800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720288200.0U Expired - Fee Related CN207940526U (en) | 2017-03-23 | 2017-03-23 | A kind of adjustable armrest structure of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207940526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757927A (en) * | 2019-03-21 | 2019-05-17 | 淳安青节电子商务有限公司 | A kind of children's seat |
| CN110522222A (en) * | 2019-09-20 | 2019-12-03 | 安吉曼菲家具有限公司 | A kind of chair back adjustable handrail structure |
-
2017
- 2017-03-23 CN CN201720288200.0U patent/CN207940526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757927A (en) * | 2019-03-21 | 2019-05-17 | 淳安青节电子商务有限公司 | A kind of children's seat |
| CN110522222A (en) * | 2019-09-20 | 2019-12-03 | 安吉曼菲家具有限公司 | A kind of chair back adjustable handrail structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |