CN107411405A - A kind of chair back can three-dimensional regulation seat - Google Patents
A kind of chair back can three-dimensional regulation seat Download PDFInfo
- Publication number
- CN107411405A CN107411405A CN201710407008.3A CN201710407008A CN107411405A CN 107411405 A CN107411405 A CN 107411405A CN 201710407008 A CN201710407008 A CN 201710407008A CN 107411405 A CN107411405 A CN 107411405A
- Authority
- CN
- China
- Prior art keywords
- chair back
- seat
- access division
- tailstock
- dimensional regulation
- 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.)
- Withdrawn
Links
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
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
Abstract
The present invention for a kind of chair back can three-dimensional regulation seat, belong to field of furniture, for the chair back of existing seat be only capable of that the problem of causing Consumer's Experience is adjusted in vertical plane, the technical solution adopted by the present invention is as follows：A kind of chair back can three-dimensional regulation seat, including the chair back, seat support and the tailstock that the chair back is connected with seat support, the chair back includes seat back frame, the seat back frame includes tailstock connection end, the tailstock connection end includes at least two connecting portions being provided separately, the tailstock is provided with the Access Division that matches with the connecting portion quantity, and between the Access Division independently of each other, the Access Division is connected with connecting portion.A kind of chair back of the present invention can three-dimensional regulation seat, can not only be adjusted on vertical plane, can also be adjusted in the horizontal plane, realize that the chair back is multi-faceted, regulations of various dimensions, improve comfort level when user uses.
Description
Technical field
The invention belongs to field of furniture, more particularly to a kind of chair back can three-dimensional regulation seat.
Background technology
In daily life, in order to increase comfort level, people use seat and generally comprise the chair back, in order that the chair back and people's back
Compactness is more preferable, reaches more comfortable purpose, and the chair back is arranged into adjustable structure.Before general adjusting back is adjusting back
Reclining position afterwards, only it is adjusted in vertical plane, the left and right directions of the chair back is without regulation.
When user bends over to pick up downwards the article to drop on the ground against the chair back from seat the right and left, due to the chair back
Left and right directions is fixed, it is impossible to and swing, will not be driven by user back, thus the chair back can give user back larger resistance
Power.In order to successfully pick up article, back is generally first left the chair back and bends over to pick up article downwards again by user, such user's pickup
Article is inconvenient, is leaned against in addition, such as running into the big user of strength at its back on the chair back, while the thing that pickup is dropped on the ground
Product, irreversible damage easily is caused to the attachment structure of the chair back and the chair back.
The content of the invention
For above-mentioned the problems of the prior art, the present invention provide a kind of chair back can three-dimensional regulation seat, can not only be
It is adjusted on vertical plane, can be also adjusted in the horizontal plane, realizes that the chair back is multi-faceted, regulations of various dimensions, improve use
Comfort level when family uses.
The present invention is as follows using technical scheme：A kind of chair back can three-dimensional regulation seat, including the chair back, seat support and by chair
The tailstock being connected with seat support is carried on the back, the chair back includes seat back frame, and the seat back frame includes tailstock connection end, and the tailstock connects
Connecing end includes at least two connecting portions being provided separately, and the tailstock is provided with the clamping to match with the connecting portion quantity
Portion, between the Access Division independently of each other, the Access Division is connected with connecting portion.
Access Division, which is separated from each other, to be independently arranged, and the motion of each Access Division is independent of each other, when user leans on the chair back backward
When, the regulation in horizontal plane to movement at left and right sides of force part, is realized in Access Division respectively；When user back against the chair back to the left
It is upper due to seat back frame or when bending over to pick up article to the right, corresponding side Access Division band rotation connection moves to the left or to the right
Portion connects together, and first moving the Access Division of side can drive seat back frame to be offset to the side of motion, and seat back frame drives not again
The Access Division motion of side is moved, thus, the chair back can follow the back of user to the left or move right, and realize in vertical plane
Regulation；So the chair back can be adjusted in three dimensions.The chair back of seat be arranged to can three-dimensional regulation structure, solve use
Family back against the chair back to the left or to the right bend over pick up article when inconvenience, improve user use when comfort level.
Further, the Access Division includes a locating shaft, is arranged a moving block on the locating shaft, the locating shaft,
Moving block is connected with the connecting portion.Moving block is wound on locating shaft and rotated, and locating shaft, moving block are connected with connecting portion,
Realization is synchronized with the movement.
Further, an elastic component is arranged on the locating shaft, the elastic component is connected in moving block.When user backward
During against the chair back, the thrust of tailstock connection end forward is given, when user to the left or when moving right, gives tailstock against the chair back
The rotatory force of connection end to the left or to the right, elastic component can give Access Division the returning place force in opposite direction with thrust and rotatory force,
When thrust and rotatory force event resolves, elastic component can make Access Division return.
Further, the moving block is provided with a groove, and the elastic component is connected in the groove.Set on moving block
Groove can mitigate the weight of moving block in itself, and can is spacing wherein by elastic component so that whole moving block plays undertaking
The effect of connecting portion and spacing elastic component.
Further, a gag lever post is provided between the Access Division, the end of elastic component is connected on the gag lever post, institute
State the rotation that gag lever post is used to limit the elastic component.Because elastic component has certain free degree in three dimensions, and need
Want elastic component to provide the returning place force in opposite direction with thrust and rotatory force, make elastic component self-return, it is convenient subsequently to use, thus
The end of elastic component is connected on gag lever post.
Further, a fixed plate is additionally provided with the tailstock, the locating shaft is fixed in the fixed plate, described turn
Motion block is fixed in fixed plate.Seat bottom is provided with seat bracket, and locating shaft and moving block are arranged in fixed plate, can make tailstock
It is connected as a global facility with seat bracket, and fixed plate and the contact area of seat bracket are bigger, dismounting is more convenient.
Further, a pad is provided between the moving block and the connecting portion, the pad is set in the positioning
On axle.The effect of pad is mutual collision friction when preventing moving block and connecting portion while rotating, and causes to wear.
Further, the angle between the locating shaft and horizontal plane is less than 20 °.This structure make it that each Access Division is in wedge
Shape structure, be advantageous to the assembling of Access Division and connecting portion, and corner dimension and connecting portion and Access Division between locating shaft and horizontal plane
Between corner dimension be adapted, when between locating shaft and horizontal plane corner dimension increase when, the angle between connecting portion and Access Division is big
Small corresponding increase；And when corner dimension is excessive between locating shaft and horizontal plane, it is unfavorable for the assembling of connecting portion and Access Division, and can drop
Low user uses comfort level during seat.
As a preferred embodiment, the elastic component is torsion spring.The return ability of torsion spring is good, convenient disassembly, and cost is relatively low, because
And torsion spring is selected as elastic component.
The device have the advantages that：The chair back of seat be arranged to can three-dimensional regulation structure, solve user back and lean on
The inconvenience when chair back bends over to pick up to the left or to the right article, improves comfort level when user uses.
Brief description of the drawings
Fig. 1 is the structural representation of seat of the present invention；
Fig. 2 is the assembling structure schematic diagram of seat of the present invention；
Fig. 3 is tailstock of the present invention and seat bracket attachment structure schematic diagram；
Fig. 4 is tailstock structural representation of the present invention；
In figure, the 1- chair back；11- seat back frames；111- tailstocks connection end；1111- connecting portions；2- tailstocks；21- Access Divisions；211-
Locating shaft；212- moving blocks；213- elastic components；22- gag lever posts；23- fixed plates；24- pads；3- seat brackets.
Embodiment
With reference to the accompanying drawing of the present invention, the technical scheme of the embodiment of the present invention is explained and illustrated, but following realities
It is only the preferred embodiments of the present invention to apply example, and not all.Based on the embodiment in embodiment, those skilled in the art are not having
Other embodiment is obtained on the premise of making creative work, belongs to protection scope of the present invention.
The chair back of the present embodiment can three-dimensional regulation seat, as shown in Fig. 1 ~ Fig. 4, including the chair back 1, seat support and by the chair back
1 tailstock 2 being connected with seat support, the chair back 1 include seat back frame 11, and the seat back frame 11 includes tailstock connection end 111, institute
Stating tailstock connection end 111 includes two connecting portions 1111 being provided separately, and the tailstock 2 is provided with and counted with the connecting portion 1111
Measure the Access Division 21 that matches, between the Access Division 21 independently of each other, the Access Division 21 is connected with connecting portion 1111.
Access Division 21, which is separated from each other, to be independently arranged, and the motion of each Access Division 21 is independent of each other, when user leans on backward
During the chair back 1, the regulation in horizontal plane to movement at left and right sides of force part, is realized in Access Division 21 respectively；When user back against
When the chair back 1 bends over to pick up to the left or to the right article, corresponding side Access Division 21 is moved to the left or to the right with rotation connection 1111, by
Connected together in the top of seat back frame 11, a lateral deviation of the seat back frame 11 to motion can be driven by first moving the Access Division 21 of side
Move, seat back frame 11 drives the Access Division 21 for not moving side to move again, thus, the chair back 1 can follow the back of user to the left or
Person moves right, and realizes the regulation in vertical plane；So the chair back can be adjusted in three dimensions.The chair back 1 of seat is set
Be set to can three-dimensional regulation structure, solve user back against the chair back 1 to the left or to the right bend over pick up article when inconvenience, lifted
Comfort level when user uses.
The Access Division 21 includes a locating shaft 211, and a moving block 212, the locating shaft are arranged on the locating shaft 211
211st, moving block 212 is connected with the connecting portion 1111.Moving block 212 is wound on locating shaft 211 and rotated, and locating shaft 211, turns
Motion block 212 is connected with connecting portion 1111, and realization is synchronized with the movement.
An elastic component 213 is arranged on the locating shaft 211, the elastic component 213 is connected in moving block 212.Work as user
When backward against the chair back 1, the thrust of tailstock connection end 111 forward is given, when user to the left or moves right against the chair back 1
When, the rotatory force of tailstock connection end 111 to the left or to the right is given, elastic component 213 can give Access Division 21 and thrust and rotation
The opposite returning place force of force direction, when thrust and rotatory force event resolves, elastic component 213 can make the return of Access Division 21.
The moving block 212 is provided with a groove, and the elastic component 213 is connected in the groove.Set on moving block 212
Groove can mitigate moving block 212 weight of itself, and can is spacing wherein by elastic component 213 so that whole moving block 212
Play a part of accepting connecting portion 1111 and spacing elastic component 213.
A gag lever post 22 is provided between the Access Division 21, the end of elastic component 213 is connected on the gag lever post 22, institute
State the rotation that gag lever post 22 is used to limit the elastic component 213.Because elastic component 213 has certain freedom in three dimensions
Degree, and need elastic component 213 to provide the returning place force in opposite direction with thrust and rotatory force, make the self-return of elastic component 213, it is convenient
It is follow-up to use, thus the end of elastic component 213 is connected on gag lever post 22.
A fixed plate 23 is additionally provided with the tailstock 2, the locating shaft 211 is fixed in the fixed plate 23, described turn
Motion block 212 is fixed in fixed plate 23.Seat bottom is provided with seat bracket 3, and locating shaft 211 and moving block 212 are arranged on fixation
On plate 23, tailstock 2 can be made to be connected as a global facility with seat bracket 3, and fixed plate 23 and the contact surface of seat bracket 3
Product is bigger, and dismounting is more convenient.
A pad 24 is provided between the moving block 212 and the connecting portion 1111, it is described fixed that the pad 24 is set in
On the axle 211 of position.The effect of pad 24 is mutual collision friction when preventing moving block 212 and connecting portion 1111 while rotating, and is caused
Abrasion.
Angle between the locating shaft 211 and horizontal plane is less than 20 °.This structure causes each 21 wedge shaped knot of Access Division
Structure, be advantageous to the assembling of Access Division 21 and connecting portion 1111, and corner dimension and connecting portion 1111 between locating shaft 211 and horizontal plane
Corner dimension between Access Division 21 is adapted, when between locating shaft 211 and horizontal plane corner dimension increase when, connecting portion 1111 with
Corner dimension between Access Division 21 accordingly increases；And when corner dimension is excessive between locating shaft 211 and horizontal plane, it is unfavorable for connecting portion
1111 with the assembling of Access Division 21, and comfort level when user uses seat can be reduced.
The elastic component 213 is torsion spring.The return ability of torsion spring is good, convenient disassembly, and cost is relatively low, thus selects torsion spring
As elastic component 213.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, and is familiar with
Person skilled in art should be understood that the present invention includes but is not limited to accompanying drawing and the above content described in embodiment.
The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claim.
Claims (9)
1. a kind of chair back can three-dimensional regulation seat, it is characterised in that including the chair back（1）, seat support and by the chair back（1）And seat support
Connected tailstock（2）, the chair back（1）Including seat back frame（11）, the seat back frame（11）Including tailstock connection end
（111）, the tailstock connection end（111）Including at least two connecting portions being provided separately（1111）, the tailstock（2）It is provided with
With the connecting portion（1111）The Access Division that quantity matches（21）, the Access Division（21）Between independently of each other, the clamping
Portion（21）With connecting portion（1111）Connection.
2. the chair back according to claim 1 can three-dimensional regulation seat, it is characterised in that the Access Division（21）Including one
Locating shaft（211）, the locating shaft（211）On be arranged a moving block（212）, the locating shaft（211）, moving block（212）With
The connecting portion（1111）Connection.
3. the chair back according to claim 2 can three-dimensional regulation seat, it is characterised in that the locating shaft（211）Upper set
An if elastic component（213）, the elastic component（213）It is connected to moving block（212）In.
4. the chair back according to claim 3 can three-dimensional regulation seat, it is characterised in that the moving block（212）It is provided with
One groove, the elastic component（213）It is connected in the groove.
5. the chair back according to claim 3 or 4 can three-dimensional regulation seat, it is characterised in that the Access Division（21）It
Between be provided with a gag lever post（22）, elastic component（213）End be connected to the gag lever post（22）On, the gag lever post（22）For
Limit the elastic component（213）Rotation.
6. the chair back according to any one of claim 2 ~ 4 can three-dimensional regulation seat, it is characterised in that the tailstock（2）
On be additionally provided with a fixed plate（23）, the locating shaft（211）It is fixed on the fixed plate（23）On, the moving block（212）Gu
It is scheduled on fixed plate（23）On.
7. the chair back according to any one of claim 2 ~ 4 can three-dimensional regulation seat, it is characterised in that the moving block
（212）With the connecting portion（1111）Between be provided with a pad（24）, the pad（24）It is set in the locating shaft（211）
On.
8. the chair back according to any one of claim 2 ~ 4 can three-dimensional regulation seat, it is characterised in that the locating shaft
（211）Angle between horizontal plane is less than 20 °.
9. the chair back according to claim 3 or 4 can three-dimensional regulation seat, it is characterised in that the elastic component（213）For
Torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407008.3A CN107411405A (en) | 2017-06-02 | 2017-06-02 | A kind of chair back can three-dimensional regulation seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407008.3A CN107411405A (en) | 2017-06-02 | 2017-06-02 | A kind of chair back can three-dimensional regulation seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107411405A true CN107411405A (en) | 2017-12-01 |
Family
ID=60428484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710407008.3A Withdrawn CN107411405A (en) | 2017-06-02 | 2017-06-02 | A kind of chair back can three-dimensional regulation seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107411405A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898199A (en) * | 2017-12-18 | 2018-04-13 | 浙江圣奥家具制造有限公司 | A kind of office chair back to swing |
-
2017
- 2017-06-02 CN CN201710407008.3A patent/CN107411405A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898199A (en) * | 2017-12-18 | 2018-04-13 | 浙江圣奥家具制造有限公司 | A kind of office chair back to swing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |
|
| WW01 | Invention patent application withdrawn after publication |