CN110356295A - A kind of automobile-used noncontinuity backrest angle adjustor - Google Patents
A kind of automobile-used noncontinuity backrest angle adjustor Download PDFInfo
- Publication number
- CN110356295A CN110356295A CN201810317418.3A CN201810317418A CN110356295A CN 110356295 A CN110356295 A CN 110356295A CN 201810317418 A CN201810317418 A CN 201810317418A CN 110356295 A CN110356295 A CN 110356295A
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- China
- Prior art keywords
- cam
- fixed disk
- disk
- fixed
- return spring
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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
- B60N2/224—Stepwise movement mechanisms, e.g. ratchets
-
- 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
- B60N2/235—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 by gear-pawl type mechanisms
- B60N2/2356—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 by gear-pawl type mechanisms with internal pawls
- B60N2/2362—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 by gear-pawl type mechanisms with internal pawls rotatably movable
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile-used noncontinuity backrest angle adjustors, including close ring, fixed disk, tooth block, return spring, cam, mask, movable disk, return spring and cam are mounted in fixed disk, return spring fixes cam, cam withstands tooth block in fixed disk by the effect of return spring power, mask is fixed on cam by three cylinders of cam, movable disk and fixed disk are assembled together, movable disk and fixed disk are fixed in the press fitting of close ring flange, the tooth block is equipped with the flank of tooth, the flank of tooth is equipped with teeth, the flank of tooth and cam contact, rectangular preiection is set close to circumferential edge inside fixed disk, there are grooves outside fixed disk, this angle adjustor is small in size, it is light-weight, reduce the cost of raw material, it is constant internal core part can be still maintained after thickness is thinned, reduce product variations, be conducive to standardized work production, subtract Few process costs, make the front and back longitudinal strength of angle adjustor that can reach 1600Nm or more at an arbitrary position.
Description
Technical field
The invention belongs to automotive seats to adjust field more particularly to a kind of automobile-used noncontinuity backrest angle adjustor.
Background technique
Angle adjustor is that one kind is installed on automotive seat, realizes the device that seat back angle is adjusted.Angularly adjust
Continuity can be divided into noncontinuity and adjust angle adjustor and continous way adjusting angle adjustor.Noncontinuity adjusts a kind of angle adjustor: installation
On automotive seat, for the device of noncontinuity adjusting automobile seat back angle, its main feature is that being controlled by handle or bar
Locking or the unlock of the device are made, realizes that the noncontinuity of motor vehicle seat back angle is adjusted, the reply of motor vehicle seat back is logical
It is often to be realized by the restoring force of spring offer.And continous way adjusts angle adjustor: by handwheel or motor driven, realizing automobile
A kind of device that seat back angle continuously adjusts, motor vehicle seat back continous way adjust angle adjustor and generally use planetary gear biography
Dynamic structure type.Traditional noncontinuity angle adjustor volume is big, and axial clearance is bigger than normal, and weld strength is relatively low, causes passenger subjective
The higher and higher quality organoleptic requirements of current passenger cannot be met by evaluating poor therefore current angle adjustor quality.
Application No. is application No. is CN201120561462.2, the applyings date are as follows: 20111229, denomination of invention are as follows: automobile
The patent of front seat back angle adjustor provide it is a kind of it is reasonable in design, intensity is high, before long service life, safe and reliable automobile
Back angle adjustor is seated against, which is structurally characterized in that: by lower arm, upper arm, handle, main shaft, chuck, card
Tooth plate, adjustable plate, tooth plate, resets spiral spring, lower arm reset spiral spring, fixing seat, fixator, capping composition, the chuck at slide
It is provided with sliding slot, chuck, fixator and lower arm are fixed, and latch plate is fixed with slide, and latch board is in sliding slot；Collar bush is in hand
In handle, lower arm, adjustable plate and chuck, the adjustable plate is provided with regulating tank, and regulating tank is inserted in slide；Spiral spring is resetted to cover in main shaft
Outer and one end is fixed on adjustable plate, and the other end for resetting spiral spring is fixed on chuck；Upper arm, tooth plate and fixing seat welding are solid
Fixed, tooth plate is caught in latch plate；Lower arm reset spiral spring is inserted in fixing seat and one end is fixed in fixing seat, and it is another that lower arm resets spiral spring
One end is fixed on the holder, and the capping rivets in fixed fixing seat.But this angle adjustor volume is big, axial clearance is bigger than normal,
Weld strength is relatively low.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of automobile-used non-companies
Continuous property backrest angle adjustor
The purpose of the present invention can be achieved through the following technical solutions:
A kind of automobile-used noncontinuity backrest angle adjustor, including close ring 1, fixed disk 2, tooth block 3, return spring 4, cam 5, mask
6, movable disk 7, the fixed disk 2 and movable disk 7 are circle, and there are axis holes for the fixed disk 2 and 7 circle center of movable disk, described
Return spring 4 is circle, and 4 round edge of return spring stretches out an angle, the cam 5 average raised three cylinders on one side, institute
6 center of mask is stated there are axis hole, the axis hole inner edge of mask 6 is evenly distributed three circular holes, and 7 internal edge of movable disk is with teeth
Tooth, the return spring 4 are mounted in fixed disk 2, the cam 5 is mounted in fixed disk 2, the not no cylinder of the cam 5
The side is fixed on cam 5 among movable disk close to fixed disk 2, the return spring 4 by its angle, and the cam 5 passes through
The effect of 4 power of return spring is withstood tooth block 3 in fixed disk 2, and three cylinder cards of the cam 5 are the three of the mask 6
In a circular hole, the mask 6 is fixed on cam 5, and the movable disk 7 is assemblied in by axis hole clearance fit and fixed disk 2
Together, it is engaged inside the tooth block 3 and movable disk 7, the close ring 1 is pressed movable disk 7 and fixed disk 2 by flange in axis
It is fixed to direction, the tooth block 3 is equipped with the flank of tooth 301, and the flank of tooth 301 is equipped with teeth, and the flank of tooth 301 is contacted with cam 5, institute
It states and rectangular preiection 201 is set close to circumferential edge inside fixed disk 2 and movable disk stationary plane, 2 outside of fixed disk is convex in rectangle
Playing 201 corresponding positions, there are grooves 202.
The rectangular preiection 201 and 7 inner faces contact of movable disk set inside fixed disk 2, to make up axial space in angle adjustor, and
Rotating contact face as movable disk 7.The outside of fixed disk 2 in 201 corresponding position of rectangular preiection there are groove 202, the back side
Groove 202 can guarantee that annular protrusion size positions opposite when fine can embark on journey in place.
Preferably, the fixed disk 2 is uniformly distributed 6 rectangular preiections of setting close to circumferential edge with inside movable disk stationary plane
201。
Preferably, the tooth block 3 extends two angles 302 and 303 with 7 field of conjugate action both sides of movable disk.
Preferably, 4 quantity of return spring is 3 pieces.This quantity and cam 5 match effect, economic saving, while most
The effect strengthened between return spring and cam changed greatly.
Preferably, the quantity of the tooth block 3 is 3 pieces.Tooth block 3 is in contact with three angles of cam 5 respectively.
Preferably, be circumferentially uniformly distributed inside the side that the fixed disk 2 cooperates with movable disk 76 it is convex
Platform, 6 boss are in contact with 201 position of rectangular preiection.
Wherein, the tooth block 3 is stuck between two neighboring boss.
Preferably, the fixed disk 2 and the design of 7 convex closure of movable disk.It can be improved and welds peel strength.
Beneficial effects of the present invention:
(1) this movable disk fixed disk 2 and movable disk 7 respectively reduce 0.5mm, small in size, light-weight, reduce the cost of raw material.
(2) design of fixed disk reduces product variations so as to still maintain internal core part after being thinned constant for thickness,
Be conducive to standardized work production, reduce process costs.
(3) pass through (1), (2), the optimization design of (3) be ok the front and back longitudinal strength of angle adjustor can at an arbitrary position
Reach 1600Nm or more, can satisfy the demand of most of clients.
(4) gap is small: being designed by tooth block partial center, optimizes the engagement system of tooth block and movable disk, reduce angle modulation very well
The gap of device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automobile-used noncontinuity backrest angle adjustor.
In figure: 1- close ring；2- fixed disk；3- tooth block；4- return spring；5- cam；6- mask；7- movable disk.
Fig. 2 is tooth block, and return spring and cam are mounted on the structural schematic diagram in fixed disk.
In figure: 2- fixed disk；3- tooth block；4- return spring；5- cam.
Fig. 3 is tooth block, and return spring, cam and mask are mounted on the structural schematic diagram in fixed disk.
In figure: 2- fixed disk；3- tooth block；4- return spring；5- cam；6- mask.
Fig. 4 is the structural schematic diagram of tooth block.
In figure: 3- tooth block；The 301- flank of tooth, two angles that the side that 302,303- tooth blocks 3 are engaged with movable disk 7 extends.
Fig. 5 is the schematic diagram of internal structure for the side that fixed disk and movable disk are fixed.
In figure: 2- fixed disk；201- rectangular preiection.
Fig. 6 is fixed disk external structure schematic diagram.
In figure: 2- fixed disk；202- groove.
Specific embodiment
In conjunction with attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4, attached drawing 5, shown in attached drawing 6, technical solution of the present invention is made further
Description:
A kind of automobile-used noncontinuity backrest angle adjustor, including close ring 1, fixed disk 2, tooth block 3, return spring 4, cam 5, mask
6, movable disk 7, the fixed disk 2 and movable disk 7 are circle, and there are axis holes for the fixed disk 2 and 7 circle center of movable disk, described
Return spring 4 is circle, and 4 round edge of return spring stretches out an angle, the cam 5 average raised three cylinders on one side, institute
6 center of mask is stated there are axis hole, the axis hole inner edge of mask 6 is evenly distributed three circular holes, and 7 internal edge of movable disk is with teeth
Tooth, the return spring 4 are mounted in fixed disk 2, the cam 5 is mounted in fixed disk 2, the not no cylinder of the cam 5
The side is fixed on cam 5 among movable disk close to fixed disk 2, the return spring 4 by its angle, and the cam 5 passes through
The effect of 4 power of return spring is withstood tooth block 3 in fixed disk 2, and three cylinder cards of the cam 5 are the three of the mask 6
In a circular hole, the mask 6 is fixed on cam 5, and the movable disk 7 is assemblied in by axis hole clearance fit and fixed disk 2
Together, it is engaged inside the tooth block 3 and movable disk 7, the close ring 1 is pressed movable disk 7 and fixed disk 2 by flange in axis
It is fixed to direction, the tooth block 3 is equipped with the flank of tooth 301, and the flank of tooth 301 is equipped with teeth, and the flank of tooth 301 is contacted with cam 5, institute
It states and rectangular preiection 201 is set close to circumferential edge inside fixed disk 2 and movable disk stationary plane, 2 outside of fixed disk is convex in rectangle
Playing 201 corresponding positions, there are grooves 202.The rectangular preiection and 7 inner faces contact of movable disk set inside fixed disk 2, is adjusted with making up
Axial space in the device of angle, and the rotating contact face as movable disk 7.It is stayed in 201 corresponding position of rectangular preiection 2 outside of fixed disk
Fluted 202, the groove 202 at the back side can guarantee that annular protrusion size positions opposite when fine can embark on journey in place.
The fixed disk 2 and the design of 7 convex closure of movable disk.It can be improved and welds peel strength.The tooth block 3 and movable disk
7 field of conjugate action both sides extend two angles 302 and 303, circumferentially equal inside the side that fixed disk 2 is engaged with movable disk 7
6 boss of even distribution, tooth block 3 are stuck between two neighboring boss.
In actual operation, 4 quantity of return spring is 3 pieces, and the quantity of tooth block 3 is 3 pieces, tooth block 3 respectively with cam 5 three
A angle is in contact.During the installation process, first 3 return springs 4 are mounted in fixed disk 2, then utilize 3 return springs 4
Three angles cam 5 is fixed among fixed disk 2, cam 5 withstands tooth block 3 by the effect of the power of return spring 4, cam
5 three cylinders 501 are stuck in three circular holes of mask 6, thus mask 6 are fixed on cam 5, then by movable disk
7 are assembled together by axis hole clearance fit and fixed disk 2, and tooth block 3 and movable disk 7 engage, and close ring 1 is pressed handle by flange
Movable disk 7 and fixed disk 2 are fixed in the axial direction, and after the completion, tooth block 3 is stuck between 2 edge of return spring 4 and fixed disk.
In actual use, fixed disk 2 and movable disk 7 respectively reduce 0.5mm than common discontinuous angle adjustor thickness, so that
1mm is thinned than common discontinuous angle adjustor thickness in this angle adjustor altogether, close to circumference inside fixed disk 2 and movable disk stationary plane
While 6 rectangular preiections 201 of setting are uniformly distributed, to make up axial space in angle adjustor, and the rotating contact as movable disk 7
Face, so that still maintaining after thickness is thinned, internal core part is constant, and reduction product variations are conducive to standardized work production,
Reduce process costs.
Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although reference
Above-described embodiment describes the invention in detail, those skilled in the art should understand that: it still can be to this hair
Bright to be modified or replaced equivalently, without departing from the spirit and scope of the present invention, and appended claims are intended to fall into
These modifications or equivalent replacement in spirit and scope of the invention.
Claims (7)
1. a kind of automobile-used noncontinuity backrest angle adjustor, including close ring (1), fixed disk (2), tooth block (3), return spring (4),
Cam (5), mask (6), movable disk (7), the fixed disk (2) and movable disk (7) are circle, the fixed disk (2) and activity
Disk (7) circle center is there are axis hole, and the return spring (4) is circle, and return spring (4) round edge stretches out an angle, described
Average raised three cylinders of cam (5) one side, there are axis hole, the axis hole inner edges of mask (6) to be evenly distributed at mask (6) center
Three circular holes, movable disk (7) internal edge have teeth, and the return spring (4) is mounted on fixed disk (2), described
Cam (5) is mounted on fixed disk (2), and the side of the not no cylinder of the cam (5) is close to fixed disk (2), the return bullet
Spring (4) is fixed on cam (5) among movable disk by its angle, and the cam (5) is by the effect of return spring (4) power tooth
Block (3) is withstood on fixed disk (2), and three cylinder cards of the cam (5) are in three circular holes of the mask (6), institute
Mask (6) to be stated to be fixed on cam (5), the movable disk (7) is assembled together by axis hole clearance fit and fixed disk (2),
Engagement inside the tooth block (3) and movable disk (7), the close ring (1) are pressed by flange movable disk (7) and fixed disk
(2) it fixes in the axial direction, it is characterised in that: the tooth block (3) is equipped with the flank of tooth (301), and the flank of tooth (301) is equipped with teeth,
The flank of tooth (301) contacts with cam (5), and rectangle is arranged close to circumferential edge inside the fixed disk (2) and movable disk stationary plane
Raised (201), in rectangular preiection (201) corresponding position, there are groove (202) for fixed disk (2) outside.
2. backrest angle adjustor as described in claim 1, it is characterised in that: inside the fixed disk (2) and movable disk stationary plane
6 rectangular preiections (201) of setting are uniformly distributed close to circumferential edge.
3. backrest angle adjustor as described in claim 1, it is characterised in that: the tooth block (3) and movable disk (7) field of conjugate action both sides
Extend two angles (302) and (303).
4. backrest angle adjustor as described in claim 1, it is characterised in that: return spring (4) quantity is 3 pieces.
5. backrest angle adjustor as described in claim 1, it is characterised in that: the quantity of the tooth block (3) is 3 pieces.
6. backrest angle adjustor as described in claim 1, it is characterised in that: that of the fixed disk (2) and movable disk (7) cooperation
Internal on one side to be circumferentially uniformly distributed 6 boss, 6 boss are in contact with rectangular preiection (201) position.
7. backrest angle adjustor as claimed in claim 7, it is characterised in that: the tooth block (3) is stuck between two neighboring boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317418.3A CN110356295A (en) | 2018-04-10 | 2018-04-10 | A kind of automobile-used noncontinuity backrest angle adjustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317418.3A CN110356295A (en) | 2018-04-10 | 2018-04-10 | A kind of automobile-used noncontinuity backrest angle adjustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110356295A true CN110356295A (en) | 2019-10-22 |
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ID=68212676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810317418.3A Pending CN110356295A (en) | 2018-04-10 | 2018-04-10 | A kind of automobile-used noncontinuity backrest angle adjustor |
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| Country | Link |
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| CN (1) | CN110356295A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949201A (en) * | 2020-02-18 | 2020-04-03 | 江苏博尔曼传动科技有限公司 | Non-continuous angle adjuster mounting structure with backrest travel stop point for automobile seat |
| CN110949202A (en) * | 2019-12-31 | 2020-04-03 | 江苏博尔曼传动科技有限公司 | Self-locking structure of high-strength multi-point contact type angle adjuster of automobile seat |
| CN113147533A (en) * | 2021-04-15 | 2021-07-23 | 佛吉亚(无锡)座椅部件有限公司 | Manual angle adjuster and adjusting method |
-
2018
- 2018-04-10 CN CN201810317418.3A patent/CN110356295A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949202A (en) * | 2019-12-31 | 2020-04-03 | 江苏博尔曼传动科技有限公司 | Self-locking structure of high-strength multi-point contact type angle adjuster of automobile seat |
| CN110949202B (en) * | 2019-12-31 | 2024-04-16 | 无锡博尔曼传动科技有限公司 | High-strength multipoint contact type self-locking structure of angle adjuster of automobile seat |
| CN110949201A (en) * | 2020-02-18 | 2020-04-03 | 江苏博尔曼传动科技有限公司 | Non-continuous angle adjuster mounting structure with backrest travel stop point for automobile seat |
| CN110949201B (en) * | 2020-02-18 | 2024-04-16 | 无锡博尔曼传动科技有限公司 | Discontinuous angle adjuster mounting structure with backrest travel stop point for automobile seat |
| CN113147533A (en) * | 2021-04-15 | 2021-07-23 | 佛吉亚(无锡)座椅部件有限公司 | Manual angle adjuster and adjusting method |
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