CN209274416U - Angle regulating device for seat of vehicle - Google Patents
Angle regulating device for seat of vehicle Download PDFInfo
- Publication number
- CN209274416U CN209274416U CN201822160368.0U CN201822160368U CN209274416U CN 209274416 U CN209274416 U CN 209274416U CN 201822160368 U CN201822160368 U CN 201822160368U CN 209274416 U CN209274416 U CN 209274416U
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- CN
- China
- Prior art keywords
- disk
- limit
- denticle
- circular tooth
- block
- 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.)
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- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of angle regulating device for seat of vehicle, it include close ring, circular tooth disk, sliding slot disk and central axis, it is characterized by: the sliding slot disk is equipped with four protrusions being circumferentially equidistantly spaced from, radial groove is formed between adjacent protrusion, radially movable denticle block is equipped in radial groove, the radial outer end of denticle block is equipped with groove, the radial inner end of denticle block is equipped with limit bottom edge, denticle block is equipped with driving salient point towards the end face of circular tooth disk, cam and drive disk are installed on the central axis, the drive disk is made of high-strength material QSTE420TM material, drive disk is equipped with driver slot, driver slot is set on driving salient point, denticle block from drive disk transmission move radially with circular tooth disk locking, and denticle block is radially limited by cam, the limit bottom edge of corresponding denticle block and cam limit cooperate.The utility model structural strength is high, locking is stablized.
Description
Technical field
The utility model relates to the improvement of automotive seat invention more particularly to a kind of improvement of angle regulating device for seat of vehicle hairs
It is bright.
Background technique
Automotive seat is the position that body is in the most contact during people's in-use automotive, the riding comfort of seat and safety
Closely bound up with us, motor vehicle seat back can adjust angle by overturning at present, and angular adjustment is realized using angle adjustor, is adjusted
The locking stability of angle device is most important, and adjuster includes close ring, circular tooth disk, sliding slot disk, central axis, denticle block and driving
Disk, denticle block carry out locking to circular tooth disk by driving dish driving, and existing denticle block is non-to be symmetrical arranged two-by-two, and there are stress injustice
Weighing apparatus, locking offset, cause locking unstable, influence safety, and drive disk is using lightweighting materials SUS304 production molding, intensity
Not enough.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of structural strength it is high,
The stable angle regulating device for seat of vehicle of locking.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that realize: the automotive seat
Angle adjustor, includes close ring, circular tooth disk, sliding slot disk and central axis, and the internal perisporium of the circular tooth disk is equipped with gear ring, circular tooth disk
Be equipped with first shaft hole, sliding slot disk is equipped with the second axis hole, the central axis be rotatably threaded through the first shaft hole of circular tooth disk with
On second axis hole of sliding slot disk, the close ring is encapsulated in circular tooth disk and sliding slot disk periphery, it is characterised in that: on the sliding slot disk
Equipped with four protrusions being circumferentially equidistantly spaced from, radial groove is formed between adjacent protrusion, being equipped in radial groove radially to move
Dynamic denticle block, the radial outer end of denticle block are equipped with groove, and the radial inner end of denticle block is equipped with limit bottom edge, denticle block direction circle
The end face of fluted disc is equipped with driving salient point, is installed with cam and drive disk on the central axis, the drive disk is by high-intensitive material
Material QSTE420TM material is made, and drive disk is equipped with driver slot, and driver slot is set on driving salient point, and denticle block is by drive disk
Transmission move radially with circular tooth disk locking cooperate, and denticle block by cam radially limit, the limit bottom edge of corresponding denticle block with
Cam limit cooperation；Scrollwork spring is arranged between the circular tooth disk and sliding slot disk on corresponding central axis, on corresponding sliding slot disk
Equipped with groove, the matching of scrollwork spring is placed in groove, and an end hook of scrollwork spring is located in recess sidewall, and another end hook is located at center
On axis.
There are two the limit bottom edge is set, two limit bottom edges are between left and right every being arranged in denticle block radial inner end, and two
The radical length for limiting bottom edge is unequal, and corresponding cam is equipped with matched limit high point and low spot, and limit high point can
It is accommodated in the interval on two limit bottom edges.
The cam and driving disk center are equipped with square hole, and corresponding central axle portion is divided into square shaft body.
Limit salient point is additionally provided on any denticle block upper surface, the outside of driving salient point, institute is arranged in limit salient point
The internal tooth lower end for stating circular tooth disk is equipped with one section of smooth arc raised section, and smooth arc raised section and limit salient point cooperate and limit
Denticle block and circular tooth disk locking.
Limit salient point is provided on any symmetrical two denticle blocks, corresponding circular tooth disk is equipped with symmetrical two smoothly
Arc convex section.
The utility model has the beneficial effects that improved angle regulating device for seat of vehicle, drive disk is by high-strength material
QSTE420TM material is made, and QSTE420TM is cold forming hot rolling automobile structural steel plate, effectively increases drive disk and core members
Intensity, and locking is carried out to circular tooth disk using four denticle blocks being arranged symmetrically two-by-two, locking is reliable and stable, and in cam pair
When denticle block limits, the reaction force stress that cam bears denticle block is more balanced, and is avoided cam pivot offset, is influenced to limit；
Smooth arc raised section is set on setting limit salient point and circular tooth disk on denticle block simultaneously, limits salient point and smooth arc is convex
It plays section limit cooperation and realizes that circular tooth disk is not limited idle running certain angle by adjusting, can be kept away with Quick adjustment seat to proper angle
Exempt to be finely adjusted according to each tooth.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the first visual angle of STRUCTURE DECOMPOSITION figure of the utility model.
Fig. 2 is the second visual angle of STRUCTURE DECOMPOSITION figure of the utility model.
Fig. 3 is that the utility model hides the structure internal view after close ring.
Fig. 4 is the internal view after the utility model hidden parts structure.
Specific embodiment
Attached drawing illustrates the structure of the utility model, further illustrates it in relation to details in conjunction with attached drawing below.The automobile
Seat angle adjustor, includes close ring 1, circular tooth disk 2, sliding slot disk 3 and central axis 4, and the internal perisporium of the circular tooth disk 2 is equipped with tooth
Circle, circular tooth disk 2 are equipped with first shaft hole, and sliding slot disk 3 is equipped with the second axis hole, and the central axis 4 is rotatably threaded through circular tooth disk 2
First shaft hole and sliding slot disk 3 the second axis hole on, the close ring 1 is encapsulated in circular tooth disk 2 and 3 periphery of sliding slot disk, the cunning
Slotted disk 3 is equipped with four protrusions 6 being circumferentially equidistantly spaced from, and forms radial groove 7 between adjacent protrusion 6, sets in radial groove 7
There is a radially movable denticle block 8, groove is arranged in the radial outer end of denticle block 8, and denticle block 8 is towards setting on the end face of circular tooth disk
There is driving salient point 9, be installed with cam 10 and drive disk 11 on the central axis 4, the drive disk 11 is by high-strength material
QSTE420TM material is made, and QSTE420TM is cold forming hot rolling automobile structural steel plate, effectively increases drive disk and core members
Intensity, the drive disk 11 be equipped with driver slot 12, driver slot 12 be set in driving salient point 9 on, denticle block 8 is by drive disk 11
Transmission is moved radially to be cooperated with 2 locking of circular tooth disk, and denticle block 8 is limited by cam 10 is radial, and corresponding 8 inner end of denticle block is equipped with
With the limit bottom edge 13 of the limit cooperation of cam 10；Whirlpool is arranged on corresponding central axis 4 between the circular tooth disk 2 and sliding slot disk 3
Wind spring 5, corresponding sliding slot disk 3 are equipped with groove 16, and the matching of scrollwork spring 5 is placed in groove 16, and an end hook of scrollwork spring 5 is located at
On 16 side wall of groove, another end hook is located on central axis 4, and corresponding recess sidewall is equipped with central axis and sets for 5 hook of scrollwork spring
Installing port.
There are two the limit bottom edge 13 is set, two limit bottom edges 13 are between left and right every being arranged in 8 inner end of denticle block, and two
The radical length for limiting bottom edge 13 is unequal, and corresponding cam 10 is equipped with matched limit high point 14 and low spot 15, limit
Position high point 14 can be accommodated in the interval on two limit bottom edges 13.I.e. it is shorter to abut denticle block 8 for the limit high point 14 of cam 10
Bottom edge 13 is limited, the limit low spot 15 of cam 10 abuts the longer limit bottom edge 13 of denticle block 8, realizes cam 10 to small tooth with this
The limit of block 8, and the limit high point 14 for working as cam 10 is accommodated in the interval on two limit bottom edges 13, the limit low spot of cam 10
15 when being placed in shorter 13 inside of limit bottom edge of adjacent denticle block 8, and cam 10 discharges the limit to denticle block 8, wherein using
Two-point contact limit so that cam 10 with denticle block 8 is stable is bonded, there is not unbalance loading, and can be with automatic capturing.
The cam 10 and 11 center of drive disk are equipped with square hole, and corresponding 4 part of central axis is square shaft body, are realized with this
Mandrel 4 drives cam 10 and drive disk 11 to rotate synchronously.
Limit salient point 17 is additionally provided on any 8 upper surface of the denticle block, the outer of driving salient point 9 is arranged in limit salient point 17
Side, the internal tooth lower end of the circular tooth disk 2 are equipped with one section of smooth arc raised section 18, smooth arc raised section 18 and limit salient point phase
Mutually cooperation limitation denticle block 8 and 2 locking of circular tooth disk.Limit salient point 17 is provided on any symmetrical two denticle blocks, accordingly
Circular tooth disk is equipped with symmetrical two smooth arc raised sections 18, improves the balance quality of idle running.
The working principle of the utility model, Pivot axle 4, drive disk 11 and cam 10 are rotated synchronously with central axis 4, convex
Wheel 10 releases the limit to denticle block 8, and drive disk 11 is driven 8 diameter of denticle block and inwardly moves, and denticle block 8 has been detached from circular tooth disk 2
At unlock；And central axis 4 is discharged, central axis 4 will be by whirlpool spring coiling resetting, and drive disk 11 is inverted with cam 10 with central axis 4 is synchronous,
Drive disk 11 is driven denticle block 8 and is moved outwards, and cam 10 is connected on the limit bottom edge 13 of 8 inner end of denticle block, makes denticle block 8
On external tooth firmly engaged with the internal tooth on circular tooth disk 2, reach latch functions；And when denticle block 8 is by the smooth arc of circular tooth disk 2
When shape raised section 18, because limiting limit of the salient point 17 by smooth arc raised section 18, so that the external tooth of denticle block 8 can not be with circle
The interior tooth engagement locking of fluted disc 2, allows circular tooth disk 2 not limited idle running certain angle by adjusting, which is equal to smooth arc
The arc length of shape raised section 18, wherein the arc length of smooth arc raised section 18 can be made according to the idle running demand of circular tooth disk 2.
In conclusion the above is only the preferred embodiments of the present utility model only, it is not intended to limit the utility model
Protection scope.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (5)
- It include close ring, circular tooth disk, sliding slot disk and central axis 1. angle regulating device for seat of vehicle, on the internal perisporium of the circular tooth disk Equipped with gear ring, circular tooth disk is equipped with first shaft hole, and sliding slot disk is equipped with the second axis hole, and the central axis is rotatably threaded through knuckle-tooth In the first shaft hole of disk and the second axis hole of sliding slot disk, the close ring is encapsulated in circular tooth disk and sliding slot disk periphery, and feature exists In: the sliding slot disk is equipped with four protrusions being circumferentially equidistantly spaced from, and forms radial groove, radial groove between adjacent protrusion Interior to be equipped with radially movable denticle block, the radial outer end of denticle block is equipped with groove, and the radial inner end of denticle block is equipped with limit bottom Side, denticle block are equipped with driving salient point towards the end face of circular tooth disk, are installed with cam and drive disk, the drive on the central axis Moving plate is made of high-strength material QSTE420TM material, and drive disk is equipped with driver slot, and driver slot is set on driving salient point, Denticle block from drive disk transmission move radially with circular tooth disk locking with, and denticle block by cam radially limit, accordingly small tooth The limit bottom edge of block and cam limit cooperate；Scrollwork spring is arranged between the circular tooth disk and sliding slot disk on corresponding central axis, Corresponding sliding slot disk is equipped with groove, and the matching of scrollwork spring is placed in groove, and an end hook of scrollwork spring is located in recess sidewall, separately One end hook is located on central axis.
- 2. angle regulating device for seat of vehicle as described in claim 1, it is characterised in that: there are two the limit bottom edge is set, two limits Position bottom edge is between left and right every being arranged in denticle block radial inner end, and the radical lengths on two limit bottom edges are unequal, corresponding cam It is equipped with matched limit high point and low spot, limit high point can be accommodated in the interval on two limit bottom edges.
- 3. angle regulating device for seat of vehicle as described in claim 1, it is characterised in that: the cam and driving disk center are equipped with side Hole, corresponding central axle portion are divided into square shaft body.
- 4. angle regulating device for seat of vehicle as described in claim 1, it is characterised in that: be additionally provided on any denticle block upper surface Salient point is limited, the outside of driving salient point is arranged in limit salient point, and it is convex that the internal tooth lower end of the circular tooth disk is equipped with one section of smooth arc Section is played, smooth arc raised section and limit salient point cooperate and limit denticle block and circular tooth disk locking.
- 5. angle regulating device for seat of vehicle as claimed in claim 4, it is characterised in that: be provided on any symmetrical two denticle blocks Salient point is limited, corresponding circular tooth disk is equipped with symmetrical two smooth arc raised sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822160368.0U CN209274416U (en) | 2018-12-22 | 2018-12-22 | Angle regulating device for seat of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822160368.0U CN209274416U (en) | 2018-12-22 | 2018-12-22 | Angle regulating device for seat of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209274416U true CN209274416U (en) | 2019-08-20 |
Family
ID=67612303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822160368.0U Active CN209274416U (en) | 2018-12-22 | 2018-12-22 | Angle regulating device for seat of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209274416U (en) |
-
2018
- 2018-12-22 CN CN201822160368.0U patent/CN209274416U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 No.777 Jiangnan Avenue, Nanbin street, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Yahoo Auto Parts Co., Ltd Address before: 325200 Jiangnan Avenue 777 Nanbin Street, Ruian City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG YAHU AUTO PARTS Co.,Ltd. |