CN208324967U - A kind of structure-improved angle regulating device for seat of vehicle - Google Patents
A kind of structure-improved angle regulating device for seat of vehicle Download PDFInfo
- Publication number
- CN208324967U CN208324967U CN201820999901.XU CN201820999901U CN208324967U CN 208324967 U CN208324967 U CN 208324967U CN 201820999901 U CN201820999901 U CN 201820999901U CN 208324967 U CN208324967 U CN 208324967U
- Authority
- CN
- China
- Prior art keywords
- gear piece
- tooth
- locking plate
- spring
- seat
- 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 - Fee Related
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Abstract
A kind of structure-improved angle regulating device for seat of vehicle, including tooth lid, tooth bowl, small gear piece, small gear piece driving mechanism, edged ring and nest spring.The utility model can guarantee the consistency of all small gear piece movements；Reliable lock, intensity is high, and gap is small；Structure is simple, easy to assembly, convenient for unlocking；It is small in size, product cost is low；It is applied widely.
Description
Technical field
The utility model belongs to automobile seat accessories technical field more particularly to a kind of structure-improved automotive seat angle modulation
Device.
Background technique
Angle regulating device for seat of vehicle takes on the function for changing backrest swing angle, as this device in automotive seat
On be than matching, for the self structure of angle adjustor, it is necessary to have one group of small gear piece and a tooth bowl, by arranging in transmission parts
Such as applied force on axis, to act on unlocking board, and then by unlocking board effect and a pair of of gear piece, make small gear piece and tooth bowl be detached from and
Realize the adjusting of backrest；Conversely, cancelling the power applied to transmission parts, small gear piece is made by the screen resilience of dual spring
It is engaged with tooth bowl, to realize the latch functions of angle adjustor.
In existing angle adjustor, a kind of internal messing disc type automobile seat angle adjuster as disclosed in CN 206049431U, by upper
Plate, lower plate, core members, central axis, handle, disc spring inner support, disc spring support arm, scrollwork disc spring composition.The purpose is to provide one
Kind bearing strength is big, and clever structure, manufacturing process is simple, and reliable product quality is stablized, and the low internal messing disc type of production cost is flat
The angle regulating device for seat of vehicle of platform core component.However for structure, complexity times is so higher, there is improved space, with
Further improving stability.
Summary of the invention
The purpose of this utility model is to provide a kind of structure-improved automotive seat angle modulation for defect recited above
Device.
The purpose of this utility model is to be achieved by the following technical programs: a kind of structure-improved automotive seat angle modulation
Device, including tooth lid, tooth bowl, small gear piece, small gear piece driving mechanism, edged ring and nest spring,
The tooth is covered with a first shaft hole, and gear piece positioning convex platform, the gear piece are convexly equipped on the inside of tooth lid
There are four the quantity of positioning convex platform, is distributed in the surrounding of first hole axle, shape between two adjacent gear piece positioning convex platforms
At there is sliding groove, it is equipped with return spring preformed groove in the baseplane of sliding groove, it is pre- that nest spring is equipped with around the first shaft hole in tooth lid
Stay slot；
The tooth bowl is equipped with the second axis hole, and gear ring is formed on the excircle inner wall of the inside of tooth bowl, is to hold among tooth bowl
Set chamber；
The small gear piece driving mechanism is placed between tooth lid and tooth bowl, the small gear piece driving mechanism include locking plate,
Central axis, main spring and gear piece return spring；The locking plate is trapezoidal, and locking board shaft is offered among the axial direction of locking plate
Hole, convex equipped with shelves on locking plate, one end hub setting of the central axis is in the first shaft hole of tooth lid, the other end pivot of central axis
It sets in the second axis hole of tooth bowl, the middle part of the central axis is by engaging structure with the locking plate axis hole of locking plate with increment
Gear engagement connection；The small gear piece has 2 pieces, is respectively placed in the sliding groove of tooth lid, and each small gear piece is in length direction
Outside is formed respectively with for mutually nibbling the teeth matched with gear ring, be equipped on the inside of length direction for the gear of locking plate is convex matches
Bottom edge, which is bonded with the long end face in two sides of return spring preformed groove in tooth lid, increases intensity when gear piece or so stress
Add；
The edged ring is encapsulated in the outer perimeter of tooth lid and tooth bowl；
The nest spring is placed at the nest spring preformed groove in tooth lid, and it is reserved in the return spring in tooth lid that hook is linked up in nest spring outer end
In slot, the rectangular wiredrawn edge at nest spring center is placed at the longer end square shaft of central axis；The gear piece return spring is placed in tooth lid
In return spring preformed groove, gear piece return spring end face one contacted with the end face of return spring preformed groove, gear piece return spring end face two with it is small
The return spring contact surface for reinforcing boss in gear piece is engaged.
One of preferred embodiment structure-improved angle regulating device for seat of vehicle, the locking plate are equipped on left side
For the main spring fixing groove with the main spring.
One of preferred embodiment structure-improved angle regulating device for seat of vehicle, the tooth, which covers, to be offered for being arranged
The main spring preformed groove of main spring.
One of preferred embodiment structure-improved angle regulating device for seat of vehicle, the main spring include end face one and end face
Two, end face one is matched with an end face of the main spring preformed groove of tooth lid, the main spring fixing groove in end face two and locking plate
It matches.
One of preferred embodiment structure-improved angle regulating device for seat of vehicle, the small gear piece are equipped with strong for increasing
The boss of degree, the return spring contact surface for being matched with gear piece return spring.
The middle part band increment of one of preferred embodiment structure-improved angle regulating device for seat of vehicle, the central axis is nibbled
In the suitable locking plate axis hole for being located at locking plate.
One of preferred embodiment structure-improved angle regulating device for seat of vehicle, the central axis middle part band increment rotate
Angular displacement drives linear slide displacement before and after locking plate to realize the function that latches.
One of preferred embodiment structure-improved angle regulating device for seat of vehicle, the small gear piece pass through gear piece return spring
Screen resilience realize that gear piece returns sliding unlocking function.
One of preferred embodiment structure-improved angle regulating device for seat of vehicle, the small gear piece bottom edge use ramped shaped
Design, the ramped shaped are designed as sliding and return to slide outside gear piece providing track, support and guiding.
The utility model generate the utility model has the advantages that after adopting the above structure, having the advantage that one, due to two pieces of small teeth
The hangers slot of on piece is matched with two hangers on unlocking board respectively, therefore, when power acts on central axis, by unlocking board
Rotation drives two pieces of small gear pieces to slide simultaneously, to can guarantee the consistency of all small gear piece movements；Two, it is acted on by main spring
Locking plate rear end top bottom keeps its active force more reliable, and then drives all small gear pieces to reset by the sliding of locking plate, two pieces small
The teeth of gear piece are realized well to nibble with the gear ring of tooth bowl respectively matches, and two gears of the locking plate are convex to be contradicted respectively in two pieces of small teeth
The first forced contact face a is formed on the bottom edge of piece, therefore the technical program is more advantageous to the tooth for guaranteeing small gear piece in locking
Fastness is engaged between tooth and the gear ring of tooth bowl, and reliable lock, gap is small；Three, convenient for unlocking, intensity is high, dexterity of action
It is good, reliable performance；Four, small in size, structure is simple, easy to assembly, and production cost is low；Five, applied widely, it can be achieved that with any
Connection between seat.
Detailed description of the invention
Fig. 1 is the axonometric drawing after each components of the utility model decompose；
Fig. 2 is the axonometric drawing of the small each component of gear piece driving mechanism of the utility model；
Fig. 3 is after each components of the utility model decompose relative to the axonometric drawing on Fig. 1 other direction；
Fig. 4 is plane structure chart of the present invention in lockup state；
Fig. 5 is plane structure chart of the present invention in opening state.
In figure: tooth lid 1, first shaft hole 11, the first positioning convex platform 12, gear piece positioning convex platform 13, sliding groove 131, main spring
Preformed groove 14, nest spring preformed groove 15, return spring preformed groove 17；Tooth bowl 2, the second axis hole 21, gear ring 22, accommodating cavity 23, second are fixed
Position boss 24；Small gear piece 3, reinforces boss 32, return spring contact surface 321, bottom edge 33 at teeth 31；Small gear piece driving mechanism 4, lock
Only plate 41, locking plate axis hole 411, main spring fixing groove 413, shelves are convex 416, central axis 42, middle part band increment 421；Spring 43, end
Face 2 431, end face 1；Gear piece return spring 44, end face 2 441, end face 1；Edged ring 5；Nest spring 6, outer end hook 61,
Rectangular wiredrawn edge 62；First forced contact face a.
Specific embodiment
The invention will be described in detail below, to be more clearly understood that the above and other mesh of the invention
, feature and advantage.
Referring to Fig.1 and combine Fig. 2, Fig. 3, a kind of structure-improved angle regulating device for seat of vehicle described in the utility model, packet
Include tooth lid, tooth bowl, small gear piece, small gear piece driving mechanism, edged ring and nest spring；The tooth lid 1 is disc, in tooth lid 1
A first shaft hole 11 is offered among axial, one group first for being connected with seat cushion side plate is equipped on the side of tooth lid 1
Positioning convex platform 12, the quantity of one group of first positioning convex platform 12 provided in figure is 4, but is not exposed to concrete restriction, in tooth lid 1
The other side be equipped with gear piece positioning convex platform 13, the quantity of the gear piece positioning convex platform 13 has 4, is distributed in described first
The surrounding of axis hole 11 is formed with sliding groove 131 between two adjacent gear piece positioning convex platforms 13, and is also provided on tooth lid 1
Main spring preformed groove 14, nest spring preformed groove 15 and return spring preformed groove 17；Tooth bowl 2 of the present invention is disc, disc
Tooth bowl 2 outer diameter and discoidal tooth lid 1 outer diameter be adapted, offer second among the axial direction of tooth bowl 2
Axis hole 21 forms gear ring 23, centre on the side excircle inner wall of tooth bowl 2 as accommodating small gear piece driving mechanism and small tooth
The accommodating cavity 22 of piece is convexly equipped with one group of second positioning convex platform 24 for connecting with backrest side plate on the other side of tooth bowl 2, figure
In the quantity of one group of second positioning convex platform 24 that provides be six, but be not exposed to concrete restriction.The small gear piece driving machine
Structure 4 includes locking plate 41, central axis 42, main spring 43 and gear piece return spring 44, and the locking plate 41 is trapezoidal, in locking
The locking plate axis hole 411 with unilateral trapezoidal rack gear, the locking plate are offered among the axial direction of plate 41 has shelves convex 416 by gear piece side
For cooperating with gear piece, main spring fixing groove 413 is equipped in 41 rear end of locking plate；The middle part of the central axis 42 is threaded through lock
Only in the locking plate axis hole 411 of plate 41, the middle part of central axis 42 with being between increment 421 and the locking plate axis hole 411 of locking plate 41
Wheel and rack engagement connection, one end hub setting (rotational installation) of central axis 42 is in the first shaft hole 11 of tooth lid 1, central axis 42
Other end hub setting (rotational installation) in the second axis hole 21 of tooth bowl 2；The main spring that the main spring 43 is placed in tooth lid 1 is pre-
It stays in slot, one end of main spring 43 has end face 2 431, and end face 2 431 is used for and the main spring fixing groove 413 on locking plate 41
Cooperation, the other end of spring 43 have end face 1, and end face 1 is used for and 14 inserting of main spring preformed groove on tooth lid 1.
The quantity of the small gear piece 3 has 2 pieces, is respectively placed in the sliding groove 131 of tooth lid 1, and each small gear piece 3 is in the outer of length direction
Side is formed respectively with teeth 31, reinforces boss 32 and bottom edge 33, and the teeth 31 correspond to the gear ring 23 on the tooth bowl 2, institute
There is the return spring contact surface 321 cooperated with gear piece return spring, the bottom edge 33 corresponds to described on the reinforcement boss 32 stated
Locking plate 41 on gear convex 416.The nest spring 6 is swirl shape, and inside has the rectangular wiredrawn edge 62 cooperated with pin shaft 42, nest
6 outside end of spring has the hook 61 cooperated with return spring preformed groove 17 in tooth lid 1.Edged ring 5 of the present invention is encapsulated in
The outer perimeter of tooth lid 1 and tooth bowl 2, both tooth lid 1 and tooth bowl 2 is fixed.
The working principle of the invention is sketched referring to Fig. 1, Fig. 2, Fig. 3 and in conjunction with Fig. 4, Fig. 5: assuming that tooth lid 1
First positioning convex platform 13, tooth bowl 2 the second positioning convex platform 24 respectively with the seat cushion side plate of automotive seat, backrest side plate has been coupled
Finish: 1) when the angle of backrest to be made is suitable when change, then to the application active force of central axis 42, because central axis 42 is with small gear piece
What 41 phase of locking plate of driving mechanism 4 was fixedly connected, therefore the rotation of central axis 42 drives locking plate 41 to slide, with locking plate 41
In the active force lower slider for overcoming main spring 43 and nest spring 6, locking plate is separated with gear piece, then drives small gear piece 3 by return spring 44
Displacement is returned 2 pieces small gear piece 3 towards 11 center position of first shaft hole jointly with acting in agreement and is slided, the teeth of small gear piece 3 before unlocking
31 and the meshing state of the gear ring 23 of tooth bowl 2 are discrete state (as shown in Figure 5), and the angle of backrest can be adjusted at this time；
2) once the angular adjustment of backrest finishes, when release is applied to active force on central axis 42, then due to main spring 43 and nest spring 6
Previous stored energy is discharged by wink, and locking plate 41 is driven to slide towards the direction opposite with previous glide direction, therefore when lock
When only plate 41 slides under the action of main spring 43 and nest spring 6, but drive simultaneously two pieces small gear piece 3 act in agreement towards gear ring
23 directions sliding, until the teeth 31 on small gear piece 3 are meshed with gear ring 23 respectively and lock (as shown in Figure 4).In this locking
Under state, the shelves convex 416 of the locking plate 41 contradict respectively forms the first forced contact face on the bottom edge 33 of two pieces small gear piece 3
A, thus can guarantee realized between the teeth 31 of small gear piece 3 and the gear ring 23 of tooth bowl 2 it is at a fully engaged, it is ensured that the reliability of locking.
Although the preferred embodiment of the invention is disclosed for illustrative purpose, those skilled in the art
Member should be appreciated that under the premise of the scope and spirit created without departing substantially from appended claims present invention disclosed, various
Modification, increase and adulterium are all possible, it is noted that upper under the premise of without departing substantially from the invention scope and spirit
Stating various modifications, increase and altering should all cover within the interest field of the invention.
Claims (9)
1. a kind of structure-improved angle regulating device for seat of vehicle, including tooth lid, tooth bowl, small gear piece, small gear piece driving mechanism, edged ring
And nest spring, which is characterized in that
The tooth is covered with a first shaft hole, and gear piece positioning convex platform, the gear piece positioning are convexly equipped on the inside of tooth lid
There are four the quantity of boss, is distributed in the surrounding of first hole axle, is formed between two adjacent gear piece positioning convex platforms
Sliding groove is equipped with return spring preformed groove in the baseplane of sliding groove, nest spring preformed groove is equipped with around the first shaft hole in tooth lid；
The tooth bowl is equipped with the second axis hole, and gear ring is formed on the excircle inner wall of the inside of tooth bowl, is accommodating cavity among tooth bowl；
The small gear piece driving mechanism is placed between tooth lid and tooth bowl, which includes locking plate, center
Axis, main spring and gear piece return spring；The locking plate is trapezoidal, and locking plate axis hole is offered among the axial direction of locking plate,
Convex equipped with shelves on locking plate, one end hub setting of the central axis is in the first shaft hole of tooth lid, the other end hub setting of central axis
In the second axis hole of tooth bowl, the middle part of the central axis is tooth by engaging structure with the locking plate axis hole of locking plate with increment
Wheel engagement connection；The small gear piece has 2 pieces, is respectively placed in the sliding groove of tooth lid, and each small gear piece is in the outer of length direction
Side is formed respectively with for mutually nibbling the teeth matched with gear ring, be equipped on the inside of length direction for the gear of locking plate is convex matches
Bottom edge, the reinforcement convex closure are bonded with the long end face in two sides of return spring preformed groove in tooth lid, increase intensity when gear piece or so stress；
The edged ring is encapsulated in the outer perimeter of tooth lid and tooth bowl；
The nest spring is placed at the nest spring preformed groove in tooth lid, and hook is linked up in the return spring preformed groove in tooth lid in nest spring outer end
Interior, the rectangular wiredrawn edge at nest spring center is placed at the longer end square shaft of central axis；The gear piece return spring is placed in returning in tooth lid
Position spring preformed groove is interior, gear piece return spring end face one is contacted with the end face of return spring preformed groove, gear piece return spring end face two and small tooth
The return spring contact surface for reinforcing boss in piece is engaged.
2. a kind of structure-improved angle regulating device for seat of vehicle according to claim 1, which is characterized in that the locking plate
It is equipped on left side for the main spring fixing groove with the main spring.
3. a kind of structure-improved angle regulating device for seat of vehicle according to claim 1, which is characterized in that the tooth covers
Offer the main spring preformed groove for main spring to be arranged.
4. a kind of structure-improved angle regulating device for seat of vehicle according to claim 3, which is characterized in that the main spring packet
End face one and end face two are included, end face one is matched with an end face of the main spring preformed groove of tooth lid, in end face two and locking plate
Main spring fixing groove match.
5. a kind of structure-improved angle regulating device for seat of vehicle according to claim 1, which is characterized in that the small gear piece
Equipped with the boss for increasing intensity, the return spring contact surface for being matched with gear piece return spring.
6. a kind of structure-improved angle regulating device for seat of vehicle according to claim 1, which is characterized in that the central axis
Middle part with increment engagement be threaded through in the locking plate axis hole of locking plate.
7. a kind of structure-improved angle regulating device for seat of vehicle according to claim 1, which is characterized in that the central axis
Middle part band increment rotational angle displacement drives linear slide displacement before and after locking plate to realize the function that latches.
8. a kind of structure-improved angle regulating device for seat of vehicle according to claim 1, which is characterized in that the small gear piece
Realize that gear piece returns sliding unlocking function by the screen resilience of gear piece return spring.
9. a kind of structure-improved angle regulating device for seat of vehicle according to claim 1, which is characterized in that the small gear piece
Bottom edge is designed using ramped shaped, which is designed as sliding and return to slide outside gear piece providing track, support and guiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999901.XU CN208324967U (en) | 2018-06-27 | 2018-06-27 | A kind of structure-improved angle regulating device for seat of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999901.XU CN208324967U (en) | 2018-06-27 | 2018-06-27 | A kind of structure-improved angle regulating device for seat of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208324967U true CN208324967U (en) | 2019-01-04 |
Family
ID=64784984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999901.XU Expired - Fee Related CN208324967U (en) | 2018-06-27 | 2018-06-27 | A kind of structure-improved angle regulating device for seat of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208324967U (en) |
-
2018
- 2018-06-27 CN CN201820999901.XU patent/CN208324967U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |