CN113370858A - Angle adjuster for automobile seat - Google Patents

Angle adjuster for automobile seat Download PDF

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Publication number
CN113370858A
CN113370858A CN202110866876.4A CN202110866876A CN113370858A CN 113370858 A CN113370858 A CN 113370858A CN 202110866876 A CN202110866876 A CN 202110866876A CN 113370858 A CN113370858 A CN 113370858A
Authority
CN
China
Prior art keywords
tooth
hole
cover
sheet
groove
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.)
Pending
Application number
CN202110866876.4A
Other languages
Chinese (zh)
Inventor
蒋细林
滕福星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jingdezhen Fuliang Haodi Automobile Seat Interior Decorative Parts Co ltd
Original Assignee
Jingdezhen Fuliang Haodi Automobile Seat Interior Decorative Parts Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jingdezhen Fuliang Haodi Automobile Seat Interior Decorative Parts Co ltd filed Critical Jingdezhen Fuliang Haodi Automobile Seat Interior Decorative Parts Co ltd
Priority to CN202110866876.4A priority Critical patent/CN113370858A/en
Publication of CN113370858A publication Critical patent/CN113370858A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22Seats 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

Abstract

The invention discloses an automobile seat angle adjuster which comprises a toothless cover, wherein a first through hole and a convex block are arranged on the upper surface and the lower surface of the toothless cover in a penetrating manner, a placing groove is formed in the upper surface of the toothless cover, a convex point groove is formed in the placing groove between the adjacent convex blocks, an angle adjuster plastic piece and a spring are arranged in the first through hole, a shifting piece is arranged above the first through hole of the toothless cover, a tooth piece is arranged above the spring, a convex point is arranged at the lower end of the tooth piece and is positioned in a fixed groove, the convex point is matched with the convex point groove in the fixed groove, a limiting disc is arranged above the tooth piece, a toothed cover is arranged on the limiting disc, and a tooth cover, a limiting disc, a tooth piece, a shifting piece and a toothless cover are sequentially arranged at the lower end of a spline in a penetrating manner and are connected with the angle adjuster plastic piece. The tooth sheet and the placing groove are provided with the convex points and the convex point grooves which are matched, so that the structural strength of the tooth sheet is improved, the tooth sheet is prevented from extruding the surface of the convex block, and the static strength and the destructive test strength of the angle adjuster are greatly enhanced.

Description

Angle adjuster for automobile seat
Technical Field
The invention belongs to the technical field of automobile seat accessories, and particularly relates to an automobile seat angle adjuster.
Background
The automobile seat is an important component of an automobile, in the using process of the seat, in order to meet different requirements, the angle of a backrest needs to be properly adjusted, and an important part for realizing the angle adjustment of the seat is a seat angle adjuster;
the toothless cover on the existing seat angle adjuster is fragile, easy to collapse due to stress and extrusion, and needs to be replaced frequently, and the service life is short.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides an angle adjuster of an automobile seat,
comprises a toothless cover, wherein the upper surface and the lower surface of the toothless cover are provided with first through holes in a penetrating way, the upper surface of the toothless cover is evenly provided with four convex blocks at intervals, the upper surface of the toothless cover is provided with a placing groove, the placing groove positioned between the adjacent convex blocks is provided with a fixed groove, the fixed groove is internally provided with a convex point groove,
a recliner plastic member disposed within the first through hole,
the spring is arranged in the first through hole and is connected with the angle adjuster plastic part,
the shifting sheet is arranged in the placing groove of the toothless cover, a positioning hole penetrates through the shifting sheet, the positioning hole and the first through hole are positioned on the same vertical axis, the lower surface of the shifting sheet is positioned on the spring, a first protruding part is arranged on the side wall of the shifting sheet,
the tooth sheet is arranged between the adjacent convex blocks, the lower end of the tooth sheet is provided with a convex point which is positioned in the fixed groove and matched with the convex point groove in the fixed groove, the tooth sheet is provided with a first concave part facing the end of the poking sheet, a first convex part on the poking sheet is positioned in the first concave part, the surface of the tooth sheet is provided with a first groove,
a limiting disc, wherein the edge of the limiting disc is uniformly provided with second grooves, the second grooves are provided with fixed blocks, the limiting disc is arranged above the tooth piece and is fixedly connected with the first grooves in a positioning way through the fixed blocks, the limiting disc is provided with second through holes in a vertical penetrating way,
a toothed cover arranged on the limiting disc, a third through hole is arranged on the toothed cover in a penetrating way,
and the lower end of the spline penetrates through the third through hole, the second through hole, the positioning hole and the first through hole in sequence and is connected with the angle adjuster plastic part.
Optionally, the springs are arranged in two groups, and the two groups of springs are vertically overlapped and arranged in the first through hole.
Optionally, four sets of first protruding portions are provided, second protruding portions are provided on two sides of the first protruding portion, and the second protruding portions are abutted against the side walls of the first recessed portion.
Optionally, the tooth plates are arranged into four groups, and tooth grooves are formed in the end, far away from the shifting piece, of the four groups of tooth plates.
Optionally, the toothed cover comprises a first step, a second step and a third step from top to bottom, the inner side wall of the third step is provided with a rack, and the rack is connected with the tooth groove teeth on the tooth piece.
Optionally, the surface of the side wall of the placement groove and the surface of the side wall of the shifting piece are both smoothly arranged.
Optionally, an edge covering ring is further sleeved between the toothed cover and the outer side of the non-toothed cover, and the edge covering ring is arranged to be of an upright structure.
Optionally, the second grooves on the limiting disc are arranged into four groups, the four groups of second grooves are uniformly arranged on the edge of the limiting disc at intervals, and the fixing blocks are symmetrically arranged on the second grooves.
Optionally, the centers of the first through hole, the second through hole, the third through hole and the positioning hole are located on the same vertical axis.
The invention has the beneficial effects
The invention has the advantages that the surface of the tooth piece is extruded in the rotating process of the poking piece, so that the tooth piece is integrally subjected to a rotating force, the tooth piece integrally extrudes the side wall surface of the convex block on the toothless cover, and the toothless cover is fragile and easy to collapse due to stress extrusion, so that the structural strength of the tooth piece is improved by arranging the convex points and the convex point grooves which are matched with each other on the tooth piece and the placing groove, the surface of the convex block is prevented from being extruded by the tooth piece, and the static strength and the destructive test strength of the angle adjuster are greatly enhanced.
Drawings
Fig. 1 is an exploded view of the structure of the present invention.
Fig. 2 is a partial sectional view of the mounting structure of the present invention.
Fig. 3 is a schematic view of the toothless cover structure of the present invention.
FIG. 4 is a schematic view of the structure of the pick of the present invention.
FIG. 5 is a schematic view of the tooth plate structure of the present invention.
Fig. 6 is a schematic view of a limiting plate structure according to the present invention.
Fig. 7 is a schematic view of the structure of the toothed cap of the present invention.
Description of reference numerals: 1-a recliner plastic part, 2-a toothless cover, 21-a first through hole, 22-a bump, 23-a placement groove, 24-a fixed groove, 3-a spring, 4-a plectrum, 41-a positioning hole, 42-a first bulge, 43-a second bulge, 5-a tooth sheet, 51-a first depression, 52-a bump, 53-a first groove, 54-a tooth groove, 6-a limiting disc, 61-a second groove, 62-a fixed block, 63-a second through hole, 7-a toothed cover, 71-a third through hole, 72-a first step, 73-a second step, 74-a third step, 8-a binding ring, and 9-a spline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 7, the present invention provides an automobile seat recliner,
comprises a toothless cover 2, first through holes 21 are arranged on the upper surface and the lower surface of the toothless cover 2 in a penetrating way, four convex blocks 22 are arranged on the upper surface of the toothless cover 2 at even intervals, a placing groove 23 is arranged on the upper surface of the toothless cover 2, a fixing groove 24 is arranged on the placing groove 23 positioned between the adjacent convex blocks 22, a convex point groove is arranged in the fixing groove 24,
the angle adjuster plastic part 1 is arranged in the first through hole 21,
the spring 3 is arranged in the first through hole 21 and is connected with the angle adjuster plastic part 1,
the shifting piece 4 is arranged in the placing groove 23 of the toothless cover 2, a positioning hole 41 penetrates through the shifting piece 4, the positioning hole 41 and the first through hole 21 are positioned on the same vertical axis, the lower surface of the shifting piece 4 is positioned on the spring 3, a first protruding part 42 is arranged on the side wall of the shifting piece 4, four groups of first protruding parts 42 are arranged on the first protruding part 42, second protruding parts 43 are arranged on two sides of the first protruding part 42, the second protruding parts 43 are abutted against the side wall of the first recessed part 51, the springs 3 are arranged into two groups, the two groups of springs 3 are vertically overlapped in the first through hole 21, and the balance of the angle adjuster is improved due to the arrangement of the two groups of springs 3;
the side wall surface of the placing groove 23 and the side wall surface of the shifting piece 4 are both smoothly arranged, and the smooth arrangement can reduce friction force, so that the service life of the shifting piece is prolonged;
the tooth sheet 5 is arranged between the adjacent convex blocks 22, the lower end of the tooth sheet 5 is provided with a convex point 52, the convex point 52 is positioned in the fixed groove 24, the convex point 52 is matched with a convex point groove in the fixed groove 24, the end of the tooth sheet 5 facing the plectrum 4 is provided with a first concave part 51, a first convex part 42 on the plectrum 4 is positioned in the first concave part 51, the surface of the tooth sheet 5 is provided with a first groove 53, the tooth sheets 5 are arranged into four groups, the ends of the four groups of tooth sheets 5 far away from the plectrum 4 are provided with tooth grooves 54,
the limiting disc 6 is provided with second grooves 61 uniformly at the edge of the limiting disc 6, the second grooves 61 are provided with fixing blocks 62, the limiting disc 6 is arranged above the tooth sheets 5 and is fixedly connected with the first grooves 53 in a positioning manner through the fixing blocks 62, the limiting disc 6 is provided with second through holes 63 in an up-and-down penetrating manner, the second grooves 61 on the limiting disc 6 are arranged into four groups, the four groups of the second grooves 61 are uniformly arranged at the edge of the limiting disc 6 at intervals, the fixing blocks 62 are arranged on the second grooves 61 which are symmetrically arranged, and the use of the limiting disc 6 ensures that the space gap of the tooth sheets 5 can be well controlled, thereby greatly improving the strength and the qualification rate of finished products;
the toothed cover 7 is arranged on the limiting disc 6, a third through hole 71 penetrates through the toothed cover 7, the toothed cover 7 comprises a first step 72, a second step 73 and a third step 74 from top to bottom, a rack is arranged on the inner side wall of the third step 74, the rack is in tooth connection with the tooth groove 54 on the tooth sheet 5,
the lower end of the spline 9 penetrates through the third through hole 71, the second through hole 63, the positioning hole 41 and the first through hole 21 in sequence to be connected with the angle adjuster plastic part 1, and the centers of the first through hole 21, the second through hole 63, the third through hole 71 and the positioning hole 41 are positioned on the same vertical axis, so that equipment is convenient to mount;
when the angle adjuster is used, the spline is rotated to drive the first convex part 42 on the shifting piece 4 to rotate in the first concave part 51 of the toothed sheet 5, so as to drive the side wall of the second convex part 43 on the shifting piece 4 on the first concave part 51 to slide, when the second convex part 43 is separated from the side wall on the first concave part 51, an operator lifts the spline upwards, so as to achieve the purpose of unlocking the angle adjuster, when the angle adjuster needs to be locked, the spline is pushed downwards to enable the shifting piece 4 to extrude the spring 3 downwards, so that the shifting piece 4 integrally descends, when the shifting piece 4 cannot descend further, the first convex part 42 on the shifting piece 4 is positioned in the first concave part 51, when the spline is further rotated, the spline drives the second convex part 43 on the shifting piece 4 to slide on the side wall of the first concave part 51 step by step, and when the side wall of the second convex part 43 on the first concave part 51 is abutted, thereby playing a locking function;
because the plectrum 4 extrudes the surface of the toothed sheet 5 in the rotating process, the whole toothed sheet 5 is subjected to a rotating force, so that the whole toothed sheet 5 extrudes the side wall surface of the convex block 22 on the toothless cover 2, and because the toothless cover 2 is fragile and easy to collapse due to stress extrusion, the structure strength of the toothed sheet 5 is improved by arranging the convex points 52 and the convex point grooves which are matched with each other on the toothed sheet 5 and the placing groove 23, the surface of the convex block 22 is prevented from being extruded by the toothed sheet 5, and the static strength and the destructive test strength of the angle adjuster are greatly enhanced;
an edge wrapping ring 8 is further sleeved between the toothed cover 7 and the outer side of the toothless cover 2, the edge wrapping ring 8 is of an upright structure, and the outer diameter of the angle adjuster is reduced due to the upright edge wrapping ring 8, so that the angle adjuster can be not only applied to a seat backrest, but also applied to a handrail, and the use flexibility of the angle adjuster is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. An angle adjuster of an automobile seat is characterized in that,
comprises a toothless cover, wherein the upper surface and the lower surface of the toothless cover are provided with first through holes in a penetrating way, the upper surface of the toothless cover is evenly provided with four convex blocks at intervals, the upper surface of the toothless cover is provided with a placing groove, the placing groove positioned between the adjacent convex blocks is provided with a fixed groove, the fixed groove is internally provided with a convex point groove,
a recliner plastic member disposed within the first through hole,
the spring is arranged in the first through hole and is connected with the angle adjuster plastic part,
the shifting sheet is arranged in the placing groove of the toothless cover, a positioning hole penetrates through the shifting sheet, the positioning hole and the first through hole are positioned on the same vertical axis, the lower surface of the shifting sheet is positioned on the spring, a first protruding part is arranged on the side wall of the shifting sheet,
the tooth sheet is arranged between the adjacent convex blocks, the lower end of the tooth sheet is provided with a convex point which is positioned in the fixed groove and matched with the convex point groove in the fixed groove, the tooth sheet is provided with a first concave part facing the end of the poking sheet, a first convex part on the poking sheet is positioned in the first concave part, the surface of the tooth sheet is provided with a first groove,
a limiting disc, wherein the edge of the limiting disc is uniformly provided with second grooves, the second grooves are provided with fixed blocks, the limiting disc is arranged above the tooth piece and is fixedly connected with the first grooves in a positioning way through the fixed blocks, the limiting disc is provided with second through holes in a vertical penetrating way,
a toothed cover arranged on the limiting disc, a third through hole is arranged on the toothed cover in a penetrating way,
and the lower end of the spline penetrates through the third through hole, the second through hole, the positioning hole and the first through hole in sequence and is connected with the angle adjuster plastic part.
2. The vehicle seat recliner as set forth in claim 1,
the springs are arranged into two groups, and the two groups of springs are vertically overlapped and arranged in the first through hole.
3. The vehicle seat recliner as set forth in claim 1,
the first protruding portions are provided with four groups, second protruding portions are arranged on two sides of the first protruding portions, and the second protruding portions are abutted against the side walls of the first recessed portions.
4. The vehicle seat recliner as set forth in claim 1,
the tooth sheets are arranged into four groups, and tooth grooves are formed in the end, far away from the shifting sheet, of the four groups of tooth sheets.
5. The vehicle seat recliner as set forth in claim 1,
have the tooth lid from last to including first ladder, second ladder, third ladder down, the inside wall of third ladder is provided with the rack, the rack with tooth's socket tooth and connection on the tooth piece.
6. The vehicle seat recliner as set forth in claim 1,
the side wall surface of the placing groove and the side wall surface of the shifting piece are both smoothly arranged.
7. The automobile seat recliner as set forth in claim 5,
an edge wrapping ring is further sleeved between the toothed cover and the outer side of the toothless cover, and the edge wrapping ring is arranged to be of an upright structure.
8. The vehicle seat recliner as set forth in claim 1,
the second grooves on the limiting disc are arranged into four groups, the four groups of second grooves are uniformly arranged on the edge of the limiting disc at intervals, and the fixing blocks are symmetrically arranged on the second grooves.
9. The vehicle seat recliner as set forth in claim 1,
the centers of the first through hole, the second through hole, the third through hole and the positioning hole are positioned on the same vertical axis.
CN202110866876.4A 2021-07-29 2021-07-29 Angle adjuster for automobile seat Pending CN113370858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110866876.4A CN113370858A (en) 2021-07-29 2021-07-29 Angle adjuster for automobile seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110866876.4A CN113370858A (en) 2021-07-29 2021-07-29 Angle adjuster for automobile seat

Publications (1)

Publication Number Publication Date
CN113370858A true CN113370858A (en) 2021-09-10

Family

ID=77582978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110866876.4A Pending CN113370858A (en) 2021-07-29 2021-07-29 Angle adjuster for automobile seat

Country Status (1)

Country Link
CN (1) CN113370858A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118447A (en) * 2001-10-12 2003-04-23 Araco Corp Reclining device
US20060261657A1 (en) * 2005-05-19 2006-11-23 Xianhu Luo Core part of flat spring recliner for auto seat angle adjustment
CN102180111A (en) * 2011-04-20 2011-09-14 苏州忠明祥和精工有限公司 Disc type gapless angle adjuster
JP2013035392A (en) * 2011-08-08 2013-02-21 Toyota Boshoku Corp Vehicle seat
CN106828211A (en) * 2017-02-21 2017-06-13 广州视源电子科技股份有限公司 A kind of device for regulating chair angle
CN210733906U (en) * 2019-07-10 2020-06-12 景德镇浮梁颢迪汽车座椅内饰件有限公司 Novel car seat angle modulation ware core spare
CN112721753A (en) * 2021-01-04 2021-04-30 景德镇浮梁颢迪汽车座椅内饰件有限公司 Angle adjuster core piece with self-locking function
CN113071387A (en) * 2021-03-29 2021-07-06 景德镇浮梁颢迪汽车座椅内饰件有限公司 Angle regulator core piece with self-locking and unlocking functions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118447A (en) * 2001-10-12 2003-04-23 Araco Corp Reclining device
US20060261657A1 (en) * 2005-05-19 2006-11-23 Xianhu Luo Core part of flat spring recliner for auto seat angle adjustment
CN102180111A (en) * 2011-04-20 2011-09-14 苏州忠明祥和精工有限公司 Disc type gapless angle adjuster
JP2013035392A (en) * 2011-08-08 2013-02-21 Toyota Boshoku Corp Vehicle seat
CN106828211A (en) * 2017-02-21 2017-06-13 广州视源电子科技股份有限公司 A kind of device for regulating chair angle
CN210733906U (en) * 2019-07-10 2020-06-12 景德镇浮梁颢迪汽车座椅内饰件有限公司 Novel car seat angle modulation ware core spare
CN112721753A (en) * 2021-01-04 2021-04-30 景德镇浮梁颢迪汽车座椅内饰件有限公司 Angle adjuster core piece with self-locking function
CN113071387A (en) * 2021-03-29 2021-07-06 景德镇浮梁颢迪汽车座椅内饰件有限公司 Angle regulator core piece with self-locking and unlocking functions

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Application publication date: 20210910

RJ01 Rejection of invention patent application after publication