CN109080510A - A kind of regulator for chair back angle - Google Patents
A kind of regulator for chair back angle Download PDFInfo
- Publication number
- CN109080510A CN109080510A CN201810945209.3A CN201810945209A CN109080510A CN 109080510 A CN109080510 A CN 109080510A CN 201810945209 A CN201810945209 A CN 201810945209A CN 109080510 A CN109080510 A CN 109080510A
- Authority
- CN
- China
- Prior art keywords
- mandrel
- backrest
- plate
- gear
- upper junction
- 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
Links
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of regulator for chair back angle, belong to auto-parts technical field, and the angle to realize between backrest and cushion realizes step-less adjustment；The angle adjustment device is installed on the seat, seat includes the shaft of cushion, backrest and connection cushion and backrest, the angle adjustment device include the adjusting mandrel being arranged in shaft, sit basin side plate, backrest side board, lower connecting plate, limit unlocking sleeve, interior unlock gear, under be connected and fixed plate, release lever, upper junction plate, outer unlock gear, backrest side board and upper junction plate fixed block；The backrest side board is fixedly connected with upper junction plate；Backrest side board and sit the same side that seat is arranged in basin side plate；One end of the release lever is fixedly connected with limit unlocking sleeve；Angle between backrest and cushion realizes step-less adjustment.
Description
Technical field
The invention belongs to auto-parts technical fields, are related to vehicle seat regulator, specially a kind of backrest
Angle adjustment device.
Background technique
The seat that so-called automotive seat is taken when being by bus.Seat is to directly support and protect occupant colliding in automobile
Injured automotive safety part is reduced or avoided in the process, is the auto parts and components that occupant is in the most contact, in addition current people are to seat
The requirement of chair comfort is also increasingly harsh, therefore the important requirement of chair angle freely adjusted as seat design, seat
Chair has two parts of backrest and cushion, the angular adjustment between existing backrest and cushion be substantially motor adjust or
It manually adjusts, but these adjustings are less able to realize step-less adjustment.
And step-less adjustment can preferably adapt to the Man's Demands of different statures and different requirements.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of seat back angle
Regulating device, solve different statures and different desired people the angle between backrest and cushion is difficult to realize it is stepless
The problem of adjusting.
The technical solution adopted by the present invention are as follows: a kind of regulator for chair back angle, the seat back angle adjust dress
Set installation on the seat, seat includes the shaft of cushion, backrest and connection cushion and backrest, the regulator for chair back angle
Including be arranged in shaft adjusting mandrel, be fixed on seat cushion side sit basin side plate, be fixed on seat by back side
The backrest side board in portion be arranged in adjust on mandrel and with sit lower connecting plate that basin side plate is fixedly connected, be arranged on lower connecting plate
Limit unlocking sleeve, be arranged on lower connecting plate interior unlock gear, be arranged on lower connecting plate under be connected and fixed plate, setting
It is adjusting the release lever on mandrel, the upper junction plate for adjusting on mandrel and being fixedly connected with outer unlock gear, setting is set
Outer unlock gear on upper junction plate, the backrest side board being fixedly connected with upper junction plate and it is arranged in upper on upper junction plate
Connecting plate fixed block；The backrest side board is fixedly connected with upper junction plate；Backrest side board is arranged with basin side plate is sat in seat
The same side；One end of the release lever is fixedly connected with limit unlocking sleeve.
The adjusting mandrel is equipped with the mandrel pin of protrusion, and the limit unlocking sleeve covers on adjusting mandrel, limit solution
Lock tube is equipped with the guide groove of S-shaped and the second guide groove of I font, and the mandrel pin is inserted into the guide groove of S-shaped.Lower connection
Plate one end is equipped with mounting hole, and one end that lower connecting plate is not provided with mounting hole is fixedly connected with basin side plate 1 is sat, the peace on lower connecting plate
Dress hole covers on adjusting mandrel, and guide protrusions are equipped in mounting hole, and limit unlocking sleeve is equipped with the guide groove and I font of S-shaped
The second guide groove, the quantity of guide protrusions and the quantity of the second guide groove of I font are equal, and each guide protrusions are inserted into one
In second guide groove of the I font on a limit unlocking sleeve.The adjusting mandrel is equipped with the mandrel pin of protrusion, lower connecting plate
One end is equipped with mounting hole, is equipped with guide protrusions in mounting hole, limits and is additionally provided with reset spring, the reset spring inside unlocking sleeve
It covers on adjusting mandrel, the both ends of reseting spring sleeve are separately connected guide protrusions and mandrel pin.Described upper junction plate one end is set
There is the second mounting hole, one end that upper junction plate is not provided with the second mounting hole is fixedly connected with backrest side plate, and upper junction plate passes through the
Two mounting holes cover on adjusting mandrel, and one end that upper junction plate is equipped with the second mounting hole is arranged in outer unlock gear；It is described outer
Unlock gear is cyclic structure, and the gear teeth set within it on circle；Outer unlock geared sleeve is on adjusting mandrel；The interior unlock tooth
Wheel is also cyclic structure, and the gear teeth are arranged in its outer circle；Interior unlock gear also covers on adjusting mandrel；Outside interior unlock gear
Diameter is equal with the outer unlock interior diameter of gear, and the gear teeth of interior unlock gear can be with the gear teeth meshing of outer unlock gear.Described
Two guide grooves are parallel with the axis of mandrel is adjusted.Torque spring, the both ends difference of the torque spring are additionally provided in the shaft
Connection cushion and backrest.
The beneficial effects of the present invention are: solving different statures and different desired people between backrest and cushion
Angle be difficult to realize step-less adjustment the problem of.Structure is simple, and operation is convenient, product is firm, and manufacturing cost reduces.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the structural schematic diagram of a specific embodiment of the invention regulator for chair back angle；
Fig. 2 is the partial enlarged view of a specific embodiment of the invention regulator for chair back angle；
Fig. 3 is the part explosive view of a specific embodiment of the invention regulator for chair back angle.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
The present invention provides a kind of regulator for chair back angle, which is mounted on seat
On, seat includes the shaft 3 of cushion, backrest and connection cushion and backrest, which includes that setting exists
Adjusting mandrel 4 in shaft 3, be fixed on seat cushion side the backrest by drosal part sat basin side plate 1, be fixed on seat
Side board 2 be arranged in adjust on mandrel 4 and with sit lower connecting plate 5 that basin side plate 1 is fixedly connected, be arranged on lower connecting plate 5
Limit unlocking sleeve 6, be arranged on lower connecting plate 5 interior unlock gear 11, be arranged on lower connecting plate 5 under be connected and fixed plate 8,
The release lever adjusted on mandrel 4 is set, the upper connection for adjusting on mandrel 4 and being fixedly connected with outer unlock gear 9 is set
Plate 7, the outer unlock gear 9 being arranged on upper junction plate 7, the backrest side board 2 being fixedly connected with upper junction plate 7 and setting are upper
7 fixed block of upper junction plate on connecting plate 7.The backrest side board 2 is fixedly connected with upper junction plate 7.Backrest side board 2 and seat
The same side of seat is arranged in basin side plate 1.
The mandrel pin for adjusting mandrel 4 and being equipped with protrusion, 6 sets of the limit unlocking sleeve on adjusting mandrel 4, limit
Unlocking sleeve 6 is equipped with the guide groove of S-shaped and the second guide groove of I font, and second guide groove and the axis for adjusting mandrel 4 are flat
Row.In the guide groove of the mandrel pin insertion S-shaped, 5 one end of lower connecting plate is equipped with mounting hole, and lower connecting plate 5 is not provided with installation
The one end in hole is fixedly connected with basin side plate 1 is sat, and the mounting hole on lower connecting plate 5 covers on adjusting mandrel 4, and is equipped in mounting hole
Guide protrusions, the quantity of guide protrusions and the quantity of the second guide groove of I font are equal, and each guide protrusions are inserted into a limit
In second guide groove of the I font on the unlocking sleeve 6 of position.Reset spring, the reseting spring sleeve are additionally provided with inside limit unlocking sleeve 6
On adjusting mandrel 4, the both ends of reseting spring sleeve are separately connected guide protrusions and mandrel pin.
Described 7 one end of upper junction plate is equipped with the second mounting hole, and upper junction plate 7 is not provided with one end and the backrest of the second mounting hole
Side plate is fixedly connected, and upper junction plate 7 is covered on adjusting mandrel 4 by the second mounting hole, and outer unlock gear 9 is arranged in upper junction plate
7 are equipped with one end of the second mounting hole.The outer unlock gear 9 is cyclic structure, and the gear teeth set within it on circle.Outer unlock
9 sets of gear on adjusting mandrel 4.The interior unlock gear 11 is also cyclic structure, and the gear teeth are arranged in its outer circle.Interior unlock
Gear 11 also covers on adjusting mandrel 4.The overall diameter of interior unlock gear 11 is equal with the outer unlock interior diameter of gear 9, interior unlock
The gear teeth of gear 11 can be with the gear teeth meshing of outer unlock gear 9.By rotary spacing unlocking sleeve 6, the guide groove meeting of S-shaped and mandrel
Pin generates relative motion, so that limit unlocking sleeve 6 moves on adjusting mandrel 4 along the axis direction for adjusting mandrel 4.
And then unlock gear 11 is moved along the axis direction for adjusting mandrel 4 in driving, so that interior unlock gear 11 and outer unlock gear 9
It engages and is disengaged from, when interior unlock gear 11 is engaged with outer unlock gear 9, the cushion and backrest of seat are just fixed, and are sat
Angle between pad and backrest is with regard to unadjustable；When interior unlock gear 11 is disengaged from outer unlock gear 9, cushion and backrest
Between angle can freely adjust under the effect of external force.In order to enable being able to maintain certain return between cushion and backrest
Power is answered, is additionally provided with torque spring in the shaft 3, the both ends of the torque spring are separately connected cushion and backrest, when interior unlock
When gear 11 and outer unlock gear 9 are disengaged from and do not have external force, the angle between cushion and backrest can be in torque spring
Under the action of be restored to initial size.
In order to convenient rotary spacing unlocking sleeve 6, one end of the release lever and the fixed company of limit unlocking sleeve 6
It connects.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved this is sent out
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.Protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of regulator for chair back angle, which is installed on the seat, and seat includes sitting
The shaft (3) of pad, backrest and connection cushion and backrest, it is characterised in that: the regulator for chair back angle includes that setting exists
Adjusting mandrel (4) in shaft (3), be fixed on seat cushion side sit basin side plate (1), be fixed on seat by drosal part
Backrest side board (2) setting exist on adjusting mandrel (4) and with lower connecting plate (5), setting that basin side plate (1) is fixedly connected is sat
Limit unlocking sleeve (6) on lower connecting plate (5), is arranged in lower connection the interior unlock gear (11) being arranged on lower connecting plate (5)
Plate (8) is connected and fixed under on plate (5), setting is adjusting the release lever on mandrel (4), is being arranged on adjusting mandrel (4) simultaneously
The upper junction plate (7) that is fixedly connected with outer unlock gear (9), be arranged outer unlock gear (9) on upper junction plate (7), with it is upper
The backrest side board (2) that connecting plate (7) is fixedly connected and upper junction plate (7) fixed block being arranged on upper junction plate (7)；It is described
Backrest side board (2) is fixedly connected with upper junction plate (7)；It backrest side board (2) and sits basin side plate (1) the same of seat is set
Side；One end of the release lever is fixedly connected with limit unlocking sleeve (6).
2. regulator for chair back angle according to claim 1, it is characterised in that: set on the adjusting mandrel (4)
There is the mandrel pin of protrusion, the limit unlocking sleeve (6) covers on adjusting mandrel (4), and limit unlocking sleeve (6) is equipped with S-shaped
Second guide groove of guide groove and I font, the mandrel pin are inserted into the guide groove of S-shaped.
3. regulator for chair back angle according to claim 1, it is characterised in that: lower connecting plate (5) one end is equipped with
Mounting hole, one end that lower connecting plate (5) is not provided with mounting hole are fixedly connected with basin side plate (1) is sat, the installation on lower connecting plate (5)
Hole covers on adjusting mandrel (4), and guide protrusions are equipped in mounting hole, and limit unlocking sleeve (6) is equipped with the guide groove and I of S-shaped
Second guide groove of font, the quantity of guide protrusions and the quantity of the second guide groove of I font are equal, each guide protrusions insertion
In the second guide groove for limiting the I font on unlocking sleeve (6) to one.
4. regulator for chair back angle according to claim 1, it is characterised in that: set on the adjusting mandrel (4)
There is the mandrel pin of protrusion, lower connecting plate (5) one end is equipped with mounting hole, is equipped with guide protrusions in mounting hole, limits unlocking sleeve (6)
Inside is additionally provided with reset spring, and for the reseting spring sleeve on adjusting mandrel (4), the both ends of reseting spring sleeve are separately connected guiding
Protrusion and mandrel pin.
5. regulator for chair back angle according to claim 1, it is characterised in that: described upper junction plate (7) one end
Equipped with the second mounting hole, one end that upper junction plate (7) is not provided with the second mounting hole is fixedly connected with backrest side plate, upper junction plate
(7) it is covered on adjusting mandrel (4) by the second mounting hole, outer unlock gear (9), which is arranged on upper junction plate (7), is equipped with the second peace
Fill the one end in hole；The outer unlock gear (9) is cyclic structure, and the gear teeth set within it on circle；Outer unlock gear (9) covers
It adjusts on mandrel (4)；The interior unlock gear (11) is also cyclic structure, and the gear teeth are arranged in its outer circle；Interior unlock gear
(11) it also covers on adjusting mandrel (4)；The overall diameter of interior unlock gear (11) is equal with the outer unlock interior diameter of gear (9), interior
The gear teeth for unlocking gear (11) can be with the gear teeth meshing of outer unlock gear (9).
6. regulator for chair back angle according to claim 2, it is characterised in that: second guide groove and adjusting
The axis of mandrel (4) is parallel.
7. regulator for chair back angle according to claim 1, it is characterised in that: be additionally provided with torsion in the shaft 3
The both ends of power spring, the torque spring are separately connected cushion and backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945209.3A CN109080510B (en) | 2018-08-17 | 2018-08-17 | Seat back angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945209.3A CN109080510B (en) | 2018-08-17 | 2018-08-17 | Seat back angle adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109080510A true CN109080510A (en) | 2018-12-25 |
| CN109080510B CN109080510B (en) | 2021-03-12 |
Family
ID=64793944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810945209.3A Active CN109080510B (en) | 2018-08-17 | 2018-08-17 | Seat back angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109080510B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882435A (en) * | 1959-08-05 | 1961-11-15 | G D Peters & Co Ltd | Improvements in and relating to adjustable or reclining seats |
| CN2590785Y (en) * | 2002-11-25 | 2003-12-10 | 徐彬 | Stepless angle regulating mechanism lock cylinder |
| CN101070055A (en) * | 2006-05-11 | 2007-11-14 | 湖北中航精机科技股份有限公司 | Gear-type chair angle stepless regulation structure |
| CN201296189Y (en) * | 2008-10-21 | 2009-08-26 | 上海交运汽车精密冲压件有限公司 | Seat angle regulator |
| CN102805502A (en) * | 2012-08-17 | 2012-12-05 | 上海延锋江森座椅有限公司 | Folding angle-adjusting mechanism |
| CN103386900A (en) * | 2012-05-08 | 2013-11-13 | 江苏力乐汽车部件股份有限公司 | Automobile seat angle regulator with one-tooth difference planetary gear internal gearing |
| CN204249845U (en) * | 2014-10-30 | 2015-04-08 | 奇瑞汽车股份有限公司 | A kind of motor vehicle seat back regulating handle structure |
-
2018
- 2018-08-17 CN CN201810945209.3A patent/CN109080510B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882435A (en) * | 1959-08-05 | 1961-11-15 | G D Peters & Co Ltd | Improvements in and relating to adjustable or reclining seats |
| CN2590785Y (en) * | 2002-11-25 | 2003-12-10 | 徐彬 | Stepless angle regulating mechanism lock cylinder |
| CN101070055A (en) * | 2006-05-11 | 2007-11-14 | 湖北中航精机科技股份有限公司 | Gear-type chair angle stepless regulation structure |
| CN201296189Y (en) * | 2008-10-21 | 2009-08-26 | 上海交运汽车精密冲压件有限公司 | Seat angle regulator |
| CN103386900A (en) * | 2012-05-08 | 2013-11-13 | 江苏力乐汽车部件股份有限公司 | Automobile seat angle regulator with one-tooth difference planetary gear internal gearing |
| CN102805502A (en) * | 2012-08-17 | 2012-12-05 | 上海延锋江森座椅有限公司 | Folding angle-adjusting mechanism |
| CN204249845U (en) * | 2014-10-30 | 2015-04-08 | 奇瑞汽车股份有限公司 | A kind of motor vehicle seat back regulating handle structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109080510B (en) | 2021-03-12 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: Building 3, No. 224-8 Jingyang Street, Jingyang Village, Jingyang Town, Fuqing City, Fuzhou City, Fujian Province, 350300 Patentee after: Fujian Kaisheng Machinery Co.,Ltd. Country or region after: China Address before: 241000 workshop 3, Yangwang Industrial Park, Wanli street, Jiujiang District, Wuhu City, Anhui Province Patentee before: Huang Hai Country or region before: China |