CN202656886U - Circular four-toothed-plate discontinuous seat backrest angle adjuster core device - Google Patents
Circular four-toothed-plate discontinuous seat backrest angle adjuster core device Download PDFInfo
- Publication number
- CN202656886U CN202656886U CN 201220316009 CN201220316009U CN202656886U CN 202656886 U CN202656886 U CN 202656886U CN 201220316009 CN201220316009 CN 201220316009 CN 201220316009 U CN201220316009 U CN 201220316009U CN 202656886 U CN202656886 U CN 202656886U
- Authority
- CN
- China
- Prior art keywords
- tooth
- little
- cam
- circular
- disk
- 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 - Lifetime
Links
- 239000004677 Nylon Substances 0.000 claims description 10
- 229920001778 nylon Polymers 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a circular four-toothed-plate discontinuous seat backrest angle adjuster core device, which comprises a central shaft, a circular disc, a circular fluted disc, a small toothed plate, a cam, a tooth locking small coil spring and a shell, and is structurally characterized in that the small toothed plate, the cam and the tooth locking small coil spring are distributed in the same direction in a cavity between the circular disc and the circular fluted disc; and the outer ring of the shell is welded on the circular disc after the shell covers the circular fluted disc. The circular four-toothed-plate discontinuous seat backrest angle adjuster core device has the characteristics of adjusting flexibility, reliable locking, economical efficiency, practicability and the like; and a four-toothed-plate tooth locking design principle is adopted, so that the aim of reducing size and weight is fulfilled.
Description
Technical field
The utility model relates to a kind of
Circular four toothed plate type core device of non-continuous chair backrest angle regulators, belong to field of automobile.
Background technology
Existing adjusting mechanism for automobile seat by up-to-date " automobile industry standard (QC) " of China, is divided into two large classes, and the one, by the regulating mechanism of fixed knot apart from (being angle) adjusting seat backrest angle, be called " discontinuous formula chair backrest angle adjuster "; The 2nd, energy is the regulating mechanism of adjusting seat backrest angle arbitrarily, be called " continuous type seat backrest recliner ", the former is used for the manual regulation of back of seat angle, because its structure is relatively simple, easy to use, highly versatile, low cost and other advantages, therefore use comparatively extensive; The latter is multiplex in the motorized adjustment of back of seat angle, because its structure relative complex, productive costs are higher, therefore multiplex on the medium and high classes vapour seat and on the special health seat.
The circular forming core center device of discontinuous formula chair backrest angle adjuster, early oneself is widely used in the Automobile manufacturing abroad, especially those car productions are made the country prosperous, in recent years, though domestic have minority producer at imitated production circular kernel center device, but its oad and weight are still pressed import parts, principle of work is still continued to use former " three tooth plates radially slide " or " two tooth plates radially slide " is because structure is relatively simple, so just partially thick on the part materials, weight lays particular stress on, and intensity is general.
Summary of the invention
The purpose of this utility model is to provide a kind of flexible adjustment, locking reliable, economical and practical
Circular four toothed plate type core device of non-continuous chair backrest angle regulatorsHigher than core members of the same type two tooth plates, three tooth plate intensity, material is thinner, lock tooth more reliable performance.
The technical solution of the utility model is: described
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, comprise center shaft, disk, circular tooth disk, little tooth plate, cam, the little disc spring of lock tooth and involucrum; Its constructional feature is distributed with little tooth plate, cam and the little disc spring of lock tooth in the same way in the cavity between disk and circular tooth disk, and its outer ring was welded on the disk after involucrum encased circular tooth disk.
Described
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, be set with successively the little torsion spring of lock tooth, circular tooth disk, driver chuck, cam, the little disc spring of lock tooth and disk centered by its characteristics on the axle, circular tooth disk can rotate around center shaft, and lock tooth little torsion spring, driver chuck, cam are connected disc spring and all are connected with camshaft with the lock tooth; Lock wherein that attachment point cooperates with little torsion spring fitting surface on the center shaft on the little torsion spring of tooth, center shaft cooperates with the cam oblong aperture, center shaft nylon cushion block fitting surface and nylon cushion block cooperate with the center shaft fitting surface, and lock tooth shallow bid spring attachment point cooperates with disk shallow bid spring assembling point; Circular tooth disk is provided with the flanging to the center, is provided with internal tooth on the flanging inner ring; Driver chuck, cam, the little disc spring of lock tooth and little tooth plate all are contained in the flanging that disk is shaped with; The cam outer ring is provided with cam projecting surface and cam recessed face, the imitative cam curve slot of driver plate and cam overhead cam projecting surface, cam recessed face tight fit connection; Attachment point cooperates with disk shallow bid spring assembling point reversing sense boss under the little torsion spring of lock tooth, withstands on the cam small boss after the pre-bending of the lock tooth shallow bid spring strong point other end; Be provided with four chutes on the disk, four little tooth plates are contained in respectively in four chutes and can slide in chute; Little tooth plate outer ring end is provided with external tooth, the internal tooth engagement of outer ring end external tooth energy and circular tooth disk when little tooth plate moves to the outer ring; Little tooth plate inner ring end is provided with the protruding locking face of little tooth plate; Each little tooth plate is provided with a little tooth plate boss on the face of driver chuck one side, this little tooth plate boss cooperates in the driver plate curve slotted eye that is installed on the driver chuck and can slide in driver plate curve slotted eye.
Described
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, its characteristics are that circular tooth disk is provided with oil resevoir, and the cam oil resevoir is arranged on the cam.
Described
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, its characteristics are that circular tooth disk and disc thickness are 3mm, and little tooth plate thickness is 2mm.
Principle of work of the present utility model is: without External Force Acting during in handle, be lockup state because outer, internal tooth that the effect of the little torsion spring of tooth and the little disc spring of lock tooth of locking makes little tooth plate and circular tooth disk closely mesh together, this moment, motor vehicle seat back was in relative angle use state.When the needs adjusting angle of backrest, as long as upwards mention handle, when rotating, handle drives driver plate and simultaneously synchronously rotation of cam by center shaft, when driver plate rotates its curve slotted eye rotate and drive little tooth plate circular bosses mobile in the curve slotted eye little tooth plate is moved to inner ring, this moment, the protruding locking face of little tooth plate inner ring end moved to the recessed face place of cam outer ring simultaneously, and just to be in separating contacting state be released state for internal tooth, external tooth like this.The occupant only needs to promote backrest with back strength just can make backrest rotate backward.Pressure disc spring moment this moment of removing backrest such as occupant's back just can make backrest rotate forward.Release handle when backrest rotates the arrival desired location, the moment of the little disc spring of lock tooth will drive driver plate and cam rotates simultaneously synchronously, drives simultaneously little tooth plate to moving away from center position, at this moment inside and outside tooth engaging lock tooth.Motor vehicle seat back just is in another relative angle use state like this.During inside and outside tooth engaging lock tooth, the protruding locking face of little tooth plate inner ring end moves to the projecting surface place of cam outer ring simultaneously, and the projecting surface of cam outer ring tightly withstands the protruding locking face of little tooth plate inner ring end, and this structure does not make the lock tooth reliably, can slip teeth not take off tooth.Can drive the opposite side recliner by gangbar when moving with handle one side recliner and do same action, this about two recliner structures make this recliner performance more superior reliable.
The utility model has the advantages that: flexible adjustment, locking are reliable, economical and practical; With four tooth plates lock tooth principle of design, realized the purpose of miniaturization and.
Description of drawings
Fig. 1 is the structural representation of the utility model core members.
Fig. 2 is that the axial members of the utility model Fig. 1 is decomposed distribution schematic diagram.
Fig. 3 is the structural representation of the utility model circular tooth disk.
Fig. 4 is the structural representation of utility model disk.
Fig. 5 is the structural representation of the utility model cam.
Fig. 6 is the structural representation of the little tooth plate of the utility model.
Fig. 7 is the structural representation of the little disc spring of the utility model lock tooth.
Fig. 8 is the structural representation of the utility model driver plate.
Fig. 9 is the structural representation of the little torsion spring of the utility model lock tooth.
Figure 10 is the structural representation of the utility model involucrum.
Figure 11 is the structural representation of the utility model center shaft.
Figure 11-the 1st, the birds-eye view of Figure 11.
Figure 12 is the structural representation of the utility model nylon cushion block.
Among the figure: 1, center shaft, 2, the little torsion spring of lock tooth, 3, disk, 4, the little disc spring of lock tooth, 5, little tooth plate, 6, the nylon cushion block, 7, cam, 8, driver plate, 9, circular tooth disk, 10, involucrum, 11, oil resevoir, 12, the cam projecting surface, 13, the cam recessed face, 14, the cam oil resevoir, 15, the protruding locking face of little tooth plate, 16, little tooth plate boss, 17, lock tooth shallow bid spring attachment point, 18, the lock tooth shallow bid spring strong point, 19, driver plate curve slotted eye, 20, driver plate fool proof mark, 21, disk shallow bid spring assembling point, 22, attachment point on the little torsion spring of lock tooth, 23, attachment point under the little torsion spring of lock tooth, 24, the involucrum small salient point, 25, center shaft nylon cushion block fitting surface, 26, nylon cushion block and center shaft fitting surface, 27, little torsion spring fitting surface on the center shaft, 28, the cam oblong aperture, 29 driver plates are imitated cam curve slot, 30, the cam small boss.
The specific embodiment
The below cooperates drawings and Examples, and the utility model is described in further detail.
As shown in drawings: described in the utility model a kind of
Circular four toothed plate type core device of non-continuous chair backrest angle regulators, comprise disk 3, circular tooth disk 9, little tooth plate 5, cam 7, lock tooth shallow bid spring 2 and involucrum 10; Its constructional feature is: be distributed with in the same way little tooth plate 5, cam 7 and lock tooth shallow bid spring 2 in the cavity between disk 3 and circular tooth disk 9, involucrum 10 encases circular tooth disk 9 rear outer rings and is welded on formation one integral body on the disk 3.The structure of core members is as follows: sequentially be set with successively the little torsion spring 2 of lock tooth, circular tooth disk 9, driver chuck 8, cam 7, lock tooth shallow bid spring 4 and disk 3 on the center shaft 1.Circular tooth disk 9 can rotate around center shaft 1, and the little torsion spring 2 of lock tooth, driver chuck 8, cam 7, lock tooth shallow bid spring 4 all can guarantee also with the connection of camshaft rectangular in shape structure that four parts are relative and can not move.Lock wherein that attachment point 22 cooperates with little torsion spring fitting surface 27 on the center shaft on the little torsion spring of tooth, center shaft 1 cooperates with cam oblong aperture 28, center shaft nylon cushion block fitting surface 25 cooperates with center shaft fitting surface 26 with the nylon cushion block, and lock tooth shallow bid spring attachment point 17 cooperates with disk shallow bid spring assembling point 21.Circular tooth disk 9 has the flanging to the center, is provided with internal tooth on the flanging inner ring.Driver chuck 8, cam 7, lock tooth shallow bid spring 4 and little tooth plate 5 all are contained in the flanging of disk formation.Have four driver plate curve slotted eyes 19 on the driver chuck, with four little tooth plate boss 16 routing motions, the imitative cam curve slot 29 of driver plate is installed with cam overhead cam projecting surface 12, cam recessed face 13 flush fits.Under the lock tooth little torsion spring attachment point with cooperate with disk shallow bid spring assembling point 21 reversing sense boss, the other end withstands on the cam small boss 30 after locking 18 pre-bendings of the tooth shallow bid spring strong point.Be provided with four chutes on the disk, four little tooth plates are contained in respectively in four chutes and can slide in chute.Little tooth plate outer ring end is provided with external tooth, the internal tooth engagement of outer ring end external tooth energy and circular tooth disk when little tooth plate moves to the outer ring.Little tooth plate inner ring end is provided with the protruding locking face 15 of little tooth plate, and the cam outer ring is provided with cam projecting surface 12 and cam recessed face 13, when the protruding locking face 15 of little tooth plate and cam projecting surface 12 join the internal tooth external tooth is meshed together tightly.When the protruding locking face 15 of little tooth plate joined with cam recessed face 13, the internal tooth external tooth just was in the state that disengages.Each little tooth plate is provided with a little tooth plate boss 16 on driver chuck one side face, this little tooth plate boss 16 cooperates in the driver plate curve slotted eye 19 that is installed on the driver chuck and can slide in the curve slotted eye.The little tooth plate boss 16 of little tooth plate is in the 19 interior movements of driver plate curve slotted eye, and the internal tooth external tooth just is in engagement formation lock tooth when little tooth plate moves to the outer ring, otherwise the internal tooth external tooth just is in separating contacting state formation release when little tooth plate moves to inner ring.Involucrum 10 outer rings are welded on the disk 3.
Increase in addition oil resevoir 11 on the circular tooth disk, cam oil resevoir 14 is also arranged on the cam, can better guarantee lubricating in each kinematic mechanism.Uniform 8 involucrum small salient points 24 on the involucrum, assurance circular tooth disk 9 can be reduced friction when rotated.
Claims (4)
1.
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, comprise center shaft (1), disk (3), circular tooth disk (9), little tooth plate (5), cam (7), the lock little disc spring of tooth (2) and involucrum (10); It is characterized in that: be distributed with in the same way little tooth plate (5), cam (7) and the lock little disc spring of tooth (2) in the cavity between disk (3) and circular tooth disk (9), its outer ring was welded on the disk after involucrum (10) encased circular tooth disk (9).
2. according to claim 1
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, it is characterized in that: be set with successively the lock little torsion spring of tooth (2), circular tooth disk (9), driver chuck (8), cam (7), the lock little disc spring of tooth (4) and disk (3) on the center shaft (1), circular tooth disk (9) can rotate around center shaft (1), locks the little torsion spring of tooth (2), driver chuck (8), cam (7) and be connected the little disc spring of tooth (4) all to be connected with camshaft; Lock wherein that attachment point (22) cooperates with little torsion spring fitting surface (27) on the center shaft on the little torsion spring of tooth, center shaft (1) cooperates with cam oblong aperture (28), center shaft nylon cushion block fitting surface (25) and nylon cushion block cooperate with center shaft fitting surface (26), and lock tooth shallow bid spring attachment point (17) cooperates with disk shallow bid spring assembling point; Circular tooth disk (9) is provided with the flanging to the center, is provided with internal tooth on the flanging inner ring; Driver chuck (8), cam (7), the lock little disc spring of tooth (4) and little tooth plate (5) all are contained in the flanging that disk (3) is shaped with; The cam outer ring is provided with cam projecting surface (12) and cam recessed face (13), and driver plate is imitated cam curve slot (29) and cam overhead cam projecting surface (12), cam recessed face (13) tight fit connection; Attachment point cooperates with disk shallow bid spring assembling point (21) reversing sense boss under the little torsion spring of lock tooth, withstands on the cam small boss (30) after the other end pre-bending of the lock tooth shallow bid spring strong point (18); Be provided with four chutes on the disk, four little tooth plates are contained in respectively in four chutes and can slide in chute; Little tooth plate outer ring end is provided with external tooth, the internal tooth engagement of outer ring end external tooth energy and circular tooth disk when little tooth plate moves to the outer ring; Little tooth plate inner ring end is provided with the protruding locking face of little tooth plate; Each little tooth plate is provided with a little tooth plate boss (16) on the face of driver chuck one side, this little tooth plate boss (16) cooperates in the driver plate curve slotted eye (19) that is installed on the driver chuck and can slide in driver plate curve slotted eye.
3. according to claim 1 and 2
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, it is characterized in that: circular tooth disk (9) is provided with oil resevoir (11), and cam oil resevoir (14) is arranged on the cam (7).
4. according to claim 1 and 2
OnePlant circular four toothed plate type core device of non-continuous chair backrest angle regulators, it is characterized in that: circular tooth disk and disc thickness are 3mm, and little tooth plate thickness is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316009 CN202656886U (en) | 2012-07-03 | 2012-07-03 | Circular four-toothed-plate discontinuous seat backrest angle adjuster core device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316009 CN202656886U (en) | 2012-07-03 | 2012-07-03 | Circular four-toothed-plate discontinuous seat backrest angle adjuster core device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656886U true CN202656886U (en) | 2013-01-09 |
Family
ID=47451812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220316009 Expired - Lifetime CN202656886U (en) | 2012-07-03 | 2012-07-03 | Circular four-toothed-plate discontinuous seat backrest angle adjuster core device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202656886U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059141A (en) * | 2015-08-27 | 2015-11-18 | 无锡全盛安仁机械有限公司 | Assembly structure of pump type car seat height regulating device |
| CN105691250A (en) * | 2016-01-18 | 2016-06-22 | 江苏忠明祥和精工股份有限公司 | Angle adjuster for automobile seat |
| CN106627269A (en) * | 2016-12-22 | 2017-05-10 | 湖北中航精机科技有限公司 | Seat angle adjuster and seat with same |
| CN108544992A (en) * | 2018-06-08 | 2018-09-18 | 宁波志海汽车部件科技发展有限公司 | A kind of high-strength vehicle seat angle adjustor core members |
| CN109398171A (en) * | 2018-12-07 | 2019-03-01 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of automotive seat and seat angle adjustor core members |
| CN109955743A (en) * | 2017-12-26 | 2019-07-02 | 现代岱摩斯 | Seat back recliner for vehicle |
-
2012
- 2012-07-03 CN CN 201220316009 patent/CN202656886U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059141A (en) * | 2015-08-27 | 2015-11-18 | 无锡全盛安仁机械有限公司 | Assembly structure of pump type car seat height regulating device |
| CN105691250A (en) * | 2016-01-18 | 2016-06-22 | 江苏忠明祥和精工股份有限公司 | Angle adjuster for automobile seat |
| CN106627269A (en) * | 2016-12-22 | 2017-05-10 | 湖北中航精机科技有限公司 | Seat angle adjuster and seat with same |
| CN106627269B (en) * | 2016-12-22 | 2023-08-22 | 湖北中航精机科技有限公司 | Seat angle adjuster and seat with same |
| CN109955743A (en) * | 2017-12-26 | 2019-07-02 | 现代岱摩斯 | Seat back recliner for vehicle |
| CN109955743B (en) * | 2017-12-26 | 2021-07-09 | 现代岱摩斯 | Seat back recliner for vehicle |
| CN108544992A (en) * | 2018-06-08 | 2018-09-18 | 宁波志海汽车部件科技发展有限公司 | A kind of high-strength vehicle seat angle adjustor core members |
| CN109398171A (en) * | 2018-12-07 | 2019-03-01 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of automotive seat and seat angle adjustor core members |
| CN109398171B (en) * | 2018-12-07 | 2024-01-26 | 湖北中航精机科技有限公司 | Automobile seat and seat angle adjuster core piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202656886U (en) | Circular four-toothed-plate discontinuous seat backrest angle adjuster core device | |
| CA2847705C (en) | Quick adjust continuously engaged recliner | |
| US8672408B2 (en) | Hinge mechanism and vehicle seat comprising such a mechanism | |
| CN102180111B (en) | Disc type gapless angle adjuster | |
| CN110936861B (en) | Concentric adjustment seat angle adjuster | |
| CN101844529B (en) | Universal stepless angle regulator | |
| CN107364370B (en) | Continuous angle adjuster for automobile seat | |
| CN102991379A (en) | High-strength angle adjuster | |
| CN105691251A (en) | Stepless adjustment angle adjuster | |
| CN112026600B (en) | Angle adjusting mechanism | |
| CN101983876A (en) | Two-point disc angle adjuster | |
| CN201272264Y (en) | Circular three-dental plate type angle regulator for seat of vehicle | |
| CN201729081U (en) | Automobile seat backrest angle adjusting device | |
| CN101797900A (en) | Built-in inversion-stopping self-locking device of angle adjuster | |
| CN106004541B (en) | The methods of engagement of sliding block and fluted disc in Manual angle regulator | |
| CN201841977U (en) | Two point type disc angle regulator | |
| CN201068115Y (en) | Angle adjusting and turning device for automobile seat back-rest | |
| CN203979197U (en) | Non-friction type clutch | |
| CN207173362U (en) | The gap eliminator of the continuous recliner of automotive seat | |
| CN201856668U (en) | Angle adjusting device and structure of automobile seat backrest | |
| CN201677765U (en) | Universal non-polar angle regulator | |
| CN201646446U (en) | Built-in nonreturn self-locking device of angle adjuster | |
| CN102582478A (en) | Angle adjuster for automotive seat | |
| CN212979982U (en) | Seat armrest assembly adjusting device | |
| CN211252299U (en) | Concentric adjustment seat angle adjuster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU QUANSHENG AUTO PARTS Co.,Ltd. Assignor: Zheng Zerong Contract record no.: 2015320000623 Denomination of utility model: Circular four-toothed-plate discontinuous seat backrest angle adjuster core device Granted publication date: 20130109 License type: Exclusive License Record date: 20151026 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171106 Address after: 475000 Longhai Road, Kaifeng New District, Henan, two Patentee after: KAIFENG QUANSHENG AUTO PARTS CO.,LTD. Address before: 350212 Fujian province Fuzhou city Changle city Hunan town min village village Zheng 5 Patentee before: Zheng Zerong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201225 Address after: No.1999 Dongsheng Road, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee after: WUXI QUANSHENG ANREN MACHINERY Co.,Ltd. Address before: 475000 Longhai 2nd Road, Kaifeng New District, Henan Province Patentee before: KAIFENG QUANSHENG AUTO PARTS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |