CN108402745A - A kind of multifunction seat chassis with zero back-rubbing function - Google Patents
A kind of multifunction seat chassis with zero back-rubbing function Download PDFInfo
- Publication number
- CN108402745A CN108402745A CN201810469780.2A CN201810469780A CN108402745A CN 108402745 A CN108402745 A CN 108402745A CN 201810469780 A CN201810469780 A CN 201810469780A CN 108402745 A CN108402745 A CN 108402745A
- Authority
- CN
- China
- Prior art keywords
- firm banking
- mounting plate
- movable plate
- hinged
- backrest
- 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.)
- Pending
Links
- 239000003381 stabilizer Substances 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
Abstract
The invention discloses a kind of multifunction seat chassis with zero back-rubbing function, including backrest mounting plate, backrest reclining mounting plate, firm banking, torsional spring, front rod, movable plate stabiliser bar, firm banking stabiliser bar, elevating control Handle axis, seat board mounting plate, movable plate, atmospheric pressure pole pressing plate, back link, backrest reclining mounting plate stabiliser bar, torsion axis, plastic spacer, nut and special bolt.It is characterized in that, described backrest reclining mounting plate one end is hinged on firm banking, the other end is hinged on back link；It is provided with arc chute at left and right sides of the firm banking；Described front rod one end is hinged with firm banking, and the other end is hinged with movable plate；Described back link one end is hinged with backrest reclining mounting plate, and the other end is hinged with movable plate；The special bolt installed on the movable plate can slide in the arc chute of firm banking；The plastic spacer is mounted between firm banking and movable plate；The movable plate both sides, side are provided with big waist-shaped hole, and the other side is provided with circular hole.The technical program provides a kind of simple in structure, operation facility and the multifunction seat chassis for having both zero back-rubbing function.
Description
Technical field
The present invention relates to a kind of Chair underframes, and in particular to a kind of multifunction seat chassis with zero back-rubbing function.
Background technology
As the improvement of people's living standards, people also increasingly pay attention to the quality of life, in order to meet the need of people
It asks, the design also increasingly hommization of seat, and as the heart of seat --- the purpose of Chair underframe, design allows mostly
User more comfortable, facility, beauty etc..And traditional Chair underframe is primarily present following two problems：1. traditional Chinese chair bottom
For disk backrest during falling down, backrest has human body back upward frictional force, and the clothes of user can be made upward
Pull-up, that is, so-called chopping, affect the comfort of user；2. the elevating control handle of traditional Chinese chair chassis gas bar and
Motion locking handle uses two independent control handles, is also inconvenient for operation.So how to solve above-mentioned presence
The problem of, exactly the problem to be solved in the present invention.
Invention content
In view of above-mentioned present situation, in order to overcome traditional Chinese chair chassis to have the shortcomings that chopping and inconvenient profit, the present invention carry
A kind of simple in structure, operation facility and the multifunction seat chassis for having both zero back-rubbing function are supplied.
In order to achieve the above object, present invention employs technical solutions below：
A kind of multifunction seat chassis with zero back-rubbing function, including backrest mounting plate, backrest reclining mounting plate, fixation
Pedestal, torsional spring, front rod, movable plate stabiliser bar, firm banking stabiliser bar, elevating control Handle axis, seat board mounting plate, movement
Plate, atmospheric pressure pole pressing plate, back link, backrest reclining mounting plate stabiliser bar, torsion axis, plastic spacer, nut and special bolt, it is special
Sign is that the seat board mounting plate and movable plate are welded or riveted；The elevating control Handle axis and the welding of atmospheric pressure pole pressing plate
Or riveting；The backrest reclining mounting plate stabiliser bar.
It is fixedly connected with backrest reclining mounting plate；The movable plate stabiliser bar is fixedly connected with movable plate；The firm banking is steady
Fixed pole is fixedly connected with firm banking.
Preferably, the backrest mounting plate punching has reinforcing rib, and it is fixedly connected on backrest reclining mounting plate.
Preferably, described backrest reclining mounting plate one end is hinged on firm banking, the other end is hinged on back link；
It is provided with arc chute at left and right sides of the firm banking, firm banking is provided with notch on bottom surface.
Preferably, the torsional spring is mounted on torsion axis both ends, reverse arm one end is contacted with backrest reclining mounting plate, separately
One end is contacted with notch on firm banking bottom surface；The nut is spun on the external screw thread of torsion axis both ends.
Preferably, described front rod one end is hinged with firm banking, the other end is hinged with movable plate；The back link one
End is hinged with backrest reclining mounting plate, and the other end is hinged with movable plate.
Preferably, the elevating control Handle axis is inserted into the circular hole of firm banking side；The movable plate both sides, one
Side is provided with big waist-shaped hole, and the other side is provided with 3 circular holes, and elevating control Handle axis, which can be inserted, realizes seat in the circular hole of movable plate
Lock function.
Preferably, the torsion axis both ends are provided with internal thread and are tightly connected with firm banking.
Preferably, the special bolt installed on the movable plate can slide in the arc chute of firm banking；It is described
Plastic spacer is mounted between firm banking and movable plate.
Compared with existing traditional technology, the beneficial effects of the invention are as follows：Solving traditional Chinese chair chassis has chopping and behaviour
Make the shortcomings of not convenient.
Description of the drawings
Fig. 1 is 1 general structure schematic diagram of present example.
Fig. 2 is 1 horizontal cross-section structure diagram of present example.
Fig. 3 is 1 overlooking structure diagram of present example.
Fig. 4 is 1 left view structural representation of present example.
Fig. 5 is 1 longitudinal profile structure schematic of present example.
Fig. 6 is 1 limiting condition schematic diagram of present example.
Fig. 7 is 1 firm banking structural schematic diagram of present example.
Fig. 8 is that present example 1 moves plate structure schematic diagram.
Specific implementation mode
A detailed description is done to the specific implementation mode of the present invention below in conjunction with the accompanying drawings, so that advantages of the present invention and spy
Sign can be easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Example 1：
As shown in Figures 1 to 8, a kind of multifunction seat chassis with zero back-rubbing function, including backrest mounting plate (1),
Backrest reclining mounting plate (2), firm banking (3), torsional spring (4), front rod (5), movable plate stabiliser bar (6), firm banking are stablized
Bar (7), seat board mounting plate (9), movable plate (10), atmospheric pressure pole pressing plate (11), back link (12), leans on elevating control Handle axis (8)
Carry on the back reclining mounting plate stabiliser bar (13), torsion axis (14), plastic spacer (15), nut (16) and special bolt (17), feature
It is, the seat board mounting plate (9) and movable plate (10) are welded or riveted；The elevating control Handle axis (8) and atmospheric pressure pole
Pressing plate (11) welds or rivets；The backrest reclining mounting plate stabiliser bar (13) is fixedly connected with backrest reclining mounting plate (2)；Institute
Movable plate stabiliser bar (6) is stated to be fixedly connected with movable plate (10)；The firm banking stabiliser bar (7) and firm banking (3) are fixed
Connection.
Backrest mounting plate (1) punching has reinforcing rib, and is fixedly connected on backrest reclining mounting plate (2).
Described backrest reclining mounting plate (2) one end is hinged on firm banking (3), and the other end is hinged on back link (12)
On；It is provided with arc chute at left and right sides of the firm banking (3), notch is provided on firm banking (3) bottom surface.
The torsional spring (4) is mounted on torsion axis (14) both ends, and reverse arm one end is contacted with backrest reclining mounting plate (2),
The other end is contacted with notch on firm banking (3) bottom surface；The nut (16) is spun on the external screw thread of torsion axis (14) both ends.
Described front rod (5) one end is hinged with firm banking (3), and the other end is hinged with movable plate (10)；The back link
(12) one end is hinged with backrest reclining mounting plate (2), and the other end is hinged with movable plate (10).
The elevating control Handle axis (8) is inserted into the circular hole of firm banking (3) side；Movable plate (10) both sides,
Side is provided with big waist-shaped hole, and the other side is provided with 3 circular holes, and the circular hole of movable plate (10) can be inserted in elevating control Handle axis (8)
Interior realization seat lock function.
Torsion axis (14) both ends are provided with internal thread and are tightly connected with firm banking (3).
The special bolt (17) installed on the movable plate (10) can the sliding in the arc chute of firm banking (3)；Institute
Plastic spacer (15) is stated to be mounted between firm banking (3) and movable plate (10).
As shown in fig. 6, in the initial operating mode of Chair underframe and limiting condition, seat surface center to backrest center away from
From with remaining constant with a distance from the falling down of backrest angle, i.e., L1 is equal to L2 in figure, further proves that seat tray realizes
Zero back-rubbing function.
It is emphasized that:It the above is only presently preferred embodiments of the present invention, limit in any form not made to the present invention
System, it is every according to the technical essence of the invention to made by above example it is any it is simple modification, carry out it is any assimilation and modification,
In the range of still falling within technical solution of the present invention.
Claims (8)
1. a kind of multifunction seat chassis with zero back-rubbing function, which is characterized in that incline including backrest mounting plate (1), backrest
Face upward mounting plate (2), firm banking (3), torsional spring (4), front rod (5), movable plate stabiliser bar (6), firm banking stabiliser bar (7),
Elevating control Handle axis (8), seat board mounting plate (9), movable plate (10), atmospheric pressure pole pressing plate (11), back link (12), backrest reclining
Mounting plate stabiliser bar (13), torsion axis (14), plastic spacer (15), nut (16) and special bolt (17), which is characterized in that institute
State seat board mounting plate (9) and movable plate (10) welding or riveting；The elevating control Handle axis (8) and atmospheric pressure pole pressing plate (11)
It welds or rivets；The backrest reclining mounting plate stabiliser bar (13) is fixedly connected with backrest reclining mounting plate (2)；The movable plate
Stabiliser bar (6) is fixedly connected with movable plate (10)；The firm banking stabiliser bar (7) is fixedly connected with firm banking (3).
2. a kind of multifunction seat chassis with zero back-rubbing function according to claim 1, it is characterised in that：It is described to lean on
Back of the body mounting plate (1), which rushes, reinforcing rib, and is fixedly connected on backrest reclining mounting plate (2).
3. a kind of multifunction seat chassis with zero back-rubbing function according to claim 1, it is characterised in that：It is described to lean on
Back of the body reclining mounting plate (2) one end is hinged on firm banking (3), and the other end is hinged on back link (12)；The firm banking
(3) left and right sides is provided with arc chute, and notch is provided on firm banking (3) bottom surface.
4. a kind of multifunction seat chassis with zero back-rubbing function according to claim 1, it is characterised in that：The torsion
Spring (4) is mounted on torsion axis (14) both ends, and reverse arm one end is contacted with backrest reclining mounting plate (2), the other end and fixed bottom
Notch contact on seat (3) bottom surface；The nut (16) is spun on the external screw thread of torsion axis (14) both ends.
5. a kind of multifunction seat chassis with zero back-rubbing function according to claim 1, it is characterised in that：Before described
Connecting rod (5) one end is hinged with firm banking (3), and the other end is hinged with movable plate (10)；Described back link (12) one end and backrest
Reclining mounting plate (2) is hinged, and the other end is hinged with movable plate (10).
6. a kind of multifunction seat chassis with zero back-rubbing function according to claim 1, it is characterised in that：The liter
Drop control Handle axis (8) is inserted into the circular hole of firm banking (3) side；Movable plate (10) both sides, side is provided with big waist type
Hole, the other side are provided with 3 circular holes, and elevating control Handle axis (8), which can be inserted in the circular hole of movable plate (10), realizes seat locking
Function.
7. a kind of multifunction seat chassis with zero back-rubbing function according to claim 1, it is characterised in that：The torsion
Spring axis (14) both ends are provided with internal thread and are tightly connected with firm banking (3).
8. a kind of multifunction seat chassis with zero back-rubbing function according to claim 1, it is characterised in that：The shifting
The special bolt (17) installed on movable plate (10) can the sliding in the arc chute of firm banking (3)；The plastic spacer (15)
Between firm banking (3) and movable plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469780.2A CN108402745A (en) | 2018-05-16 | 2018-05-16 | A kind of multifunction seat chassis with zero back-rubbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469780.2A CN108402745A (en) | 2018-05-16 | 2018-05-16 | A kind of multifunction seat chassis with zero back-rubbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108402745A true CN108402745A (en) | 2018-08-17 |
Family
ID=63139708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810469780.2A Pending CN108402745A (en) | 2018-05-16 | 2018-05-16 | A kind of multifunction seat chassis with zero back-rubbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108402745A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846068A (en) * | 2012-09-18 | 2013-01-02 | 浙江永艺家具股份有限公司 | Rotary chair chassis |
| CN104856488A (en) * | 2015-03-26 | 2015-08-26 | 浙江永艺家具股份有限公司 | Seat-backrest linkage mechanism |
| CN204635611U (en) * | 2015-03-26 | 2015-09-16 | 浙江永艺家具股份有限公司 | A kind of overturning-preventing seat back of the body interlock chair |
| US20150272328A1 (en) * | 2014-03-26 | 2015-10-01 | Shantou Luxus Furniture Ltd. | Chair chassis and chair having the same |
| CN107625324A (en) * | 2016-07-18 | 2018-01-26 | 永艺家具股份有限公司 | A kind of chair bottom and office chair |
| CN209644396U (en) * | 2018-05-16 | 2019-11-19 | 周辉 | A kind of multifunction seat chassis with zero back-rubbing function |
-
2018
- 2018-05-16 CN CN201810469780.2A patent/CN108402745A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846068A (en) * | 2012-09-18 | 2013-01-02 | 浙江永艺家具股份有限公司 | Rotary chair chassis |
| US20150272328A1 (en) * | 2014-03-26 | 2015-10-01 | Shantou Luxus Furniture Ltd. | Chair chassis and chair having the same |
| CN104856488A (en) * | 2015-03-26 | 2015-08-26 | 浙江永艺家具股份有限公司 | Seat-backrest linkage mechanism |
| CN204635611U (en) * | 2015-03-26 | 2015-09-16 | 浙江永艺家具股份有限公司 | A kind of overturning-preventing seat back of the body interlock chair |
| CN107625324A (en) * | 2016-07-18 | 2018-01-26 | 永艺家具股份有限公司 | A kind of chair bottom and office chair |
| CN209644396U (en) * | 2018-05-16 | 2019-11-19 | 周辉 | A kind of multifunction seat chassis with zero back-rubbing function |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |