CN220220493U - Angle adjuster for automobile seat - Google Patents
Angle adjuster for automobile seat Download PDFInfo
- Publication number
- CN220220493U CN220220493U CN202321851283.1U CN202321851283U CN220220493U CN 220220493 U CN220220493 U CN 220220493U CN 202321851283 U CN202321851283 U CN 202321851283U CN 220220493 U CN220220493 U CN 220220493U
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- Prior art keywords
- plate
- edge plate
- core piece
- return spring
- automobile seat
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- 239000000725 suspension Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model belongs to the technical field of automobile seats, and in particular relates to an automobile seat angle adjuster, which is fixed at the bottom of a left upper edge plate of an automobile seat and comprises the following components: the left driving core piece, the left lower edge plate, the inner hanging spring support, the return spring and the handle, and the left driving core piece, the left lower edge plate, the right driving core piece and the right lower edge plate are further included. The upper end of the handle is fixed with one end of the connecting shaft II, which extends out of the return spring, so that the return spring is prevented from shifting and separating when in use; the edge of the left lower side plate is outwards folded to form 1 accommodating space, so that sundries can be prevented from entering a gap of the return spring while the return spring is accommodated, the return spring is prevented from being unable to return, and the novel plastic spring has a good market application prospect.
Description
Technical Field
The utility model belongs to the technical field of automobile seats, and particularly relates to an automobile seat angle adjuster.
Background
An automobile seat angle adjuster is a device which is arranged on an automobile seat and can realize the adjustment of the angle of a seat back. The automobile seat angle adjuster generally comprises a chair back connecting plate, a chair seat connecting plate, a core piece, a hand wheel or an adjusting handle, a restoring spring and the like, and can be divided into a step-adjusting angle adjuster and a stepless adjusting angle adjuster according to the continuity of angle adjustment.
There are two general categories of existing automobile seat recliner core devices. The angle adjuster for the large and small toothed plates and the external engaged open type automobile seat and the internal engaged disk type automobile seat have the advantages of large bearing capacity, good adjusting function, strong universality and the like, and the angle adjuster has a trend of comprehensively replacing the former. The core device of the common single automobile seat angle adjuster mainly comprises a disc, a return spring, a small toothed plate, a cam, a shifting plate, a fluted disc and a shell.
Patent application number CN201320218995.X discloses an automobile seat angle modulation ware, includes angle modulation ware handle and angle modulation ware body that comprises working of plastics and skeleton, and the working of plastics of angle modulation ware handle passes through buckle structure with the skeleton of angle modulation ware handle and is connected, and buckle structure comprises buckle and the square hole that sets up on the skeleton of installing on the working of plastics. Three welding holes and three riveting holes which are distributed at intervals are formed in the back of the angle adjuster body, and the angle adjuster body is connected with the sheet metal side plate in a mode of combining welding and riveting. The utility model saves the self-tapping screw and saves the production cost by connecting the plastic part of the handle of the angle adjuster with the framework through the buckle structure, and the appearance of the seat is not affected by the self-tapping screw of the handle. Be equipped with spacing's welding hole and riveting hole on the angle modulation ware body, the angle modulation ware body is fixed on the panel beating sideboard through welding and riveting mode, has greatly increased the fixity of angle modulation ware. However, as can be seen from the drawings in the specification, the return spring is arranged on the outer side of the handle skeleton of the angle adjuster, and can be separated and displaced during use; in addition, shielding protection plates are not arranged around the return spring, so that sundries are easy to roll in during use, and the return is impossible.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to provide an automobile seat angle adjuster, which solves the problems that a return spring can be separated from and displaced when in use and is easy to be involved in sundries, so that the return spring cannot return.
In order to achieve the above object, the present utility model provides the following technical solutions:
an automobile seat recliner secured to a left side upper edge panel bottom of an automobile seat, comprising:
the left driving core piece consists of a rotating part and a fixing part which are mutually in rotary fit; the rotating part is fixed at the bottom of the left upper edge plate, and the middle part of the rotating part is provided with 1 square hole and is inserted with 1 quadrangular connecting shaft I; the fixing part is positioned at one side far away from the left upper edge plate, and the middle part of the fixing part is provided with a cylindrical connecting shaft II;
the vertical section of the upper suspension spring bracket is fixed on the left upper side plate through bolts, and the horizontal section is positioned above the left driving core piece;
the left lower edge plate is positioned at one side of the left active core piece far away from the left upper edge plate; an avoidance groove I and an avoidance groove II are formed in the middle of the left lower edge plate, and 2 symmetrical limiting lugs are arranged on one side, away from the avoidance groove II, of the avoidance groove I; the avoidance groove II and the 2 limit lugs are fixedly connected with the fixing part of the left driving core piece through bolts;
the inner suspension spring bracket is fixed on one side of the left lower edge plate, which is far away from the left driving core piece; a fixing plate is arranged at one end, close to the first avoidance groove, of the inner suspension spring support, and a third avoidance groove corresponding to the position of 1 limit lug is formed in the fixing plate;
the return spring is positioned in the accommodating space formed by outwards turning over the edge of the left lower edge plate, the outer end of the return spring is clamped on the upper hanging spring bracket, and the inner end of the return spring is clamped on the inner hanging spring bracket;
the handle is positioned at one side of the return spring far away from the left lower edge plate, and the upper end of the handle is fixed with one end of the connecting shaft II, which extends out of the return spring.
Preferably, the device further comprises a right side core piece and a right lower side plate; the right core piece is fixed at the bottom of the right upper edge plate of the automobile seat, has the same structure as the left active core piece, and is not inserted with a quadrangular connecting shaft I in a square hole formed in the middle of the right core piece; the right lower edge plate is positioned on one side of the right core piece away from the right upper edge plate; the right side upper side plate and the left side upper side plate are in mirror symmetry, and 1 upper hanging spring support is also arranged on the right side upper side plate and the left side upper side plate.
Preferably, the bottoms of the left upper side plate and the right upper side plate are respectively provided with an avoidance hole; the periphery of the avoidance hole is also provided with a plurality of positioning holes which are circularly arranged and fixed with the rotating part at the corresponding position through bolts; 1 linkage rod is arranged between the bottoms of the left upper side plate and the right upper side plate; one end of the linkage rod, which is close to the left upper edge plate, is flattened and is clamped in the avoidance hole at the bottom of the left upper edge plate with the connecting shaft; the linkage rod is close to one end of the right side upper edge plate and is in a quadrangular shape, and the linkage rod passes through the avoiding hole at the bottom of the right side upper edge plate and enters the square hole formed in the middle of the right side core member.
Preferably, one side of the left driving core piece, which is far away from the left upper edge plate, is also provided with a circular limiting groove which is concave inwards; and a round table which protrudes outwards and corresponds to the limiting groove is arranged on one side of the left lower side plate, which is close to the left active core piece.
Preferably, the upper hanging spring support is provided with 2 symmetrical clamping grooves I, wherein 1 clamping groove I is clamped with the outer end of the return spring; and 2 symmetrical clamping grooves II are formed in the inner hanging spring support, and 1 clamping groove II is clamped with the inner end of the return spring.
Preferably, the front end and the bottom of the left lower edge plate are respectively provided with 1 circular connecting block, and the middle of each connecting block is provided with a mounting hole.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the automobile seat angle adjuster, the upper end of the handle is fixed with one end of the connecting shaft II, which extends out of the return spring, so that the condition that the return spring is shifted and separated when in use can be avoided; the edge of the left lower side plate is outwards folded to form 1 accommodating space, so that sundries can be prevented from entering a gap of the return spring while the return spring is accommodated, and the phenomenon that the return spring cannot return is prevented.
(2) According to the automobile seat angle adjuster, 1 linkage rod is arranged between the bottoms of the left upper side plate and the right upper side plate, one end, close to the left upper side plate, of the linkage rod is flattened and is clamped in the avoidance hole in the bottom of the left upper side plate with the first connecting shaft, so that the left driving core piece can drive the right core piece to synchronously rotate when the angle of the seat is adjusted, the rotating angles of the two sides of the seat are consistent, and the situation that a backrest is distorted is avoided, and riding experience is affected.
(3) According to the automobile seat angle adjuster, the first avoidance groove and the second avoidance groove are formed in the middle of the left lower side plate, 2 symmetrical limiting lugs are arranged on one side, away from the second avoidance groove, of the first avoidance groove, the second avoidance groove and the 2 limiting lugs are fixedly connected with the fixing part of the left driving core piece through bolts, and the fixing part of the left driving core piece can be prevented from rotating when the angle of the seat is adjusted; the left initiative core piece is kept away from the circular spacing groove of inwards sunkening still be equipped with in one side of left side upper edge board, is equipped with outside bellied round platform position correspondence with one side that left side lower edge board is close to left initiative core piece, thickness when can shortening the angle modulation ware installation and accomplish reduces the interior space that occupies when the angle modulation ware is installed.
Drawings
FIG. 1 is an external schematic of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the right side core, right lower side plate and right upper side plate of the present utility model;
FIG. 4 is a schematic view of the left and right lower panels of the present utility model;
the main reference numerals illustrate:
1. a left side upper edge plate; 2. a left active core; 3. a first connecting shaft; 4. a second connecting shaft; 5. a hanging spring bracket is arranged; 6. a left lower plate; 7. avoidance groove I; 8. avoidance groove II; 9. a limiting lug; 10. an inner suspension spring bracket; 11. avoidance groove III; 12. a return spring; 13. a handle; 14. a right side core; 15. a right lower edge plate; 16. a right side upper edge plate; 17. avoidance holes; 18. positioning holes; 19. a linkage rod; 20. a clamping groove I; 21. a clamping groove II; 22. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be apparent from the description of the embodiments of the present utility model, which is provided in part, but not in whole. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
In the description of the present utility model, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience of description and simplicity of description, only as to the orientation or positional relationship shown in the drawings, and not as an indication or suggestion that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be connected between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an automobile seat recliner fixed to the bottom of a left side upper side plate 1 of an automobile seat, comprising:
the left driving core piece 2 consists of a rotating part and a fixing part which are mutually in rotary fit; the rotating part is fixed at the bottom of the left upper edge plate 1, and the middle part of the rotating part is provided with 1 square hole and is inserted with 1 quadrangular connecting shaft I3; the fixing part is positioned at one side far away from the left upper side plate 1, and the middle part of the fixing part is provided with a cylindrical connecting shaft II 4;
the vertical section of the upper suspension spring bracket 5 is fixed on the left upper side plate 1 through bolts, and the horizontal section is positioned above the left driving core piece 2;
a left lower edge plate 6 positioned on the side of the left active core 2 away from the left upper edge plate 1; the middle part of the left lower side plate 6 is provided with a first avoidance groove 7 and a second avoidance groove 8, and one side of the first avoidance groove 7, which is far away from the second avoidance groove 8, is provided with 2 symmetrical limiting lugs 9; the avoidance groove II 8 and the 2 limit lugs 9 are fixedly connected with the fixing part of the left driving core piece 2 through bolts, so that the fixing part of the left driving core piece 2 can be prevented from rotating when the angle of the seat is adjusted;
an inner suspension spring bracket 10 fixed on one side of the left lower edge plate 6 far away from the left driving core member 2; a fixing plate is arranged at one end of the inner suspension spring support 10, which is close to the avoidance groove I7, and the fixing plate is provided with an avoidance groove III 11 corresponding to the position of the 1 limiting lug 9;
the return spring 12 is positioned in the accommodating space formed by outwards turning over the edge of the left lower edge plate 6, and the outer end of the return spring is clamped on the upper hanging spring bracket 5, and the inner end of the return spring is clamped on the inner hanging spring bracket 10;
the handle 13 is positioned on one side of the return spring 12 far away from the left lower edge plate 6, and the upper end of the handle is fixed with one end of the connecting shaft II 4 extending out of the return spring 12.
In this embodiment, the right side core 14 and the right lower edge plate 15 are also included; the right core piece 14 is fixed at the bottom of the right upper edge plate 16 of the automobile seat, has the same structure as the left active core piece 2, and is not inserted with the quadrangular connecting shaft I3 in a square hole formed in the middle; the right lower edge plate 15 is located on the side of the right core 14 remote from the right upper edge plate 16; the right side upper edge plate 16 is mirror symmetrical with the left side upper edge plate 1, and is also provided with 1 upper hanging spring bracket 5. The bottoms of the left upper side plate 1 and the right upper side plate 16 are respectively provided with an avoidance hole 17; the periphery of the avoidance hole 17 is also provided with a plurality of positioning holes 18 which are circularly arranged and fixed with the rotating parts at the corresponding positions through bolts; 1 linkage rod 19 is arranged between the bottoms of the left upper side plate 1 and the right upper side plate 16; one end of the linkage rod 19, which is close to the left upper side plate 1, is flattened and is clamped in the avoidance hole 17 at the bottom of the left upper side plate 1 with the first connecting shaft 3, so that the left active core piece 2 can drive the right core piece 14 to synchronously rotate when the angle of the seat is adjusted, the rotating angles of the two sides of the seat are consistent, the situation that the backrest is distorted is avoided, and the riding experience is influenced; the end of the linkage rod 19, which is close to the right upper side plate 16, is in a quadrangular prism shape, and passes through the avoiding hole 17 at the bottom of the right upper side plate 16 to enter the square hole formed in the middle of the right core member 14.
It should be noted that, the side of the left active core member 2 far from the left upper edge plate 1 is also provided with a circular limiting groove which is concave inwards; the lower left side plate 6 is close to the round platform that outside arch and corresponding with spacing groove position are equipped with to the one side of left initiative core 2, can shorten the thickness when angle modulation ware installation is accomplished, reduce the interior space that occupies when angle modulation ware is installed.
In addition, 2 symmetrical clamping grooves I20 are formed in the upper hanging spring bracket 5, wherein the 1 clamping groove I20 is clamped with the outer end of the return spring 12; the inner hanging spring support 10 is provided with 2 symmetrical clamping grooves II 21, wherein 1 clamping groove II 21 is clamped with the inner end of the return spring 12. One end of the return spring 12, which is clamped with the clamping groove II 21, is fixed, and one end of the return spring, which is clamped with the clamping groove I20, can rotate along with the adjustment of the angle of the seat in the process of adjusting the angle of the seat. The front end and the bottom of the left lower side plate 6 are respectively provided with 1 circular connecting block, the middle part of each connecting block is provided with a mounting hole 22, so that the left lower side plate 6 is conveniently fixed on the seat base through bolts or other fasteners, and the left lower side plate 6 does not move when the angle of the seat is adjusted.
In actual use, a passenger sits on the seat, and manually presses or lifts the movable end of the handle 13 to enable the second connecting shaft 4 to rotate a certain angle, and at the moment, the inner meshing disc of the left driving core piece is released and meshed; then the backrest is slowly fallen back to a proper angle on the backrest of the seat; in the process of angle modulation, the left driving core piece 2 drives the right core piece 14 to synchronously rotate with the left driving core piece through the linkage rod 19, and the phenomenon that the two sides of the seat backrest are distorted and uneven can be avoided due to the fact that the rotation angles are consistent. When the backrest is adjusted to a proper angle, the handle 13 is loosened to enable the backrest to return to the initial position under the action of the tension spring, and at the moment, the inside of the left driving core piece 2 is locked, so that the backrest can stay at the adjusted angle position; when the backrest needs to be retracted to a certain angle, the handle 13 is manually pressed or lifted, so that the backrest is retracted to a proper angle towards the initial position under the action of the elastic force of the return spring 12, and then the handle is released again to lock.
According to the automobile seat angle adjuster, the upper end of the handle 13 is fixed with one end of the connecting shaft II 4 extending out of the return spring 12, so that the condition that the return spring 12 is shifted and separated when in use can be avoided; the edge of the left lower side plate 6 is outwards folded to form 1 accommodating space, so that sundries can be prevented from entering a gap of the return spring 12 while the return spring 12 is accommodated, the phenomenon that the return spring 12 cannot return is prevented, and the novel return spring is very practical and has a good market application prospect.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (6)
1. An automobile seat angle adjuster fixed at the bottom of a left upper side plate of an automobile seat, comprising:
the left driving core piece consists of a rotating part and a fixing part which are mutually in rotary fit; the rotating part is fixed at the bottom of the left upper edge plate, and the middle part of the rotating part is provided with 1 square hole and is inserted with 1 quadrangular connecting shaft I; the fixing part is positioned at one side far away from the left upper edge plate, and the middle part of the fixing part is provided with a cylindrical connecting shaft II;
the vertical section of the upper suspension spring bracket is fixed on the left upper side plate through bolts, and the horizontal section is positioned above the left driving core piece;
the left lower edge plate is positioned at one side of the left active core piece far away from the left upper edge plate; an avoidance groove I and an avoidance groove II are formed in the middle of the left lower edge plate, and 2 symmetrical limiting lugs are arranged on one side, away from the avoidance groove II, of the avoidance groove I; the avoidance groove II and the 2 limit lugs are fixedly connected with the fixing part of the left driving core piece through bolts;
the inner suspension spring bracket is fixed on one side of the left lower edge plate, which is far away from the left driving core piece; a fixing plate is arranged at one end, close to the first avoidance groove, of the inner suspension spring support, and a third avoidance groove corresponding to the position of 1 limit lug is formed in the fixing plate;
the return spring is positioned in the accommodating space formed by outwards turning over the edge of the left lower edge plate, the outer end of the return spring is clamped on the upper hanging spring bracket, and the inner end of the return spring is clamped on the inner hanging spring bracket;
the handle is positioned at one side of the return spring far away from the left lower edge plate, and the upper end of the handle is fixed with one end of the connecting shaft II, which extends out of the return spring.
2. The car seat recliner as set forth in claim 1 further comprising a right side core member and a right lower side plate; the right core piece is fixed at the bottom of the right upper edge plate of the automobile seat, has the same structure as the left active core piece, and is not inserted with a quadrangular connecting shaft I in a square hole formed in the middle of the right core piece; the right lower edge plate is positioned on one side of the right core piece away from the right upper edge plate; the right side upper side plate and the left side upper side plate are in mirror symmetry, and 1 upper hanging spring support is also arranged on the right side upper side plate and the left side upper side plate.
3. The automobile seat angle adjuster according to claim 2, wherein the bottoms of the left side upper edge plate and the right side upper edge plate are provided with avoiding holes; the periphery of the avoidance hole is also provided with a plurality of positioning holes which are circularly arranged and fixed with the rotating part at the corresponding position through bolts; 1 linkage rod is arranged between the bottoms of the left upper side plate and the right upper side plate; one end of the linkage rod, which is close to the left upper edge plate, is flattened and is clamped in the avoidance hole at the bottom of the left upper edge plate with the connecting shaft; the linkage rod is close to one end of the right side upper edge plate and is in a quadrangular shape, and the linkage rod passes through the avoiding hole at the bottom of the right side upper edge plate and enters the square hole formed in the middle of the right side core member.
4. The automobile seat angle adjuster according to claim 1, wherein the left active core piece is further provided with an inward concave circular limit groove on one side away from the left upper edge plate; and a round table which protrudes outwards and corresponds to the limiting groove is arranged on one side of the left lower side plate, which is close to the left active core piece.
5. The automobile seat angle adjuster according to claim 1, wherein the upper suspension spring bracket is provided with 2 symmetrical clamping grooves I, and 1 clamping groove I is clamped with the outer end of the return spring; and 2 symmetrical clamping grooves II are formed in the inner hanging spring support, and 1 clamping groove II is clamped with the inner end of the return spring.
6. The automobile seat angle adjuster according to claim 1, wherein the front end and the bottom of the left lower edge plate are respectively provided with 1 circular connecting block, and the middle part of each connecting block is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851283.1U CN220220493U (en) | 2023-07-14 | 2023-07-14 | Angle adjuster for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851283.1U CN220220493U (en) | 2023-07-14 | 2023-07-14 | Angle adjuster for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220220493U true CN220220493U (en) | 2023-12-22 |
Family
ID=89173372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851283.1U Active CN220220493U (en) | 2023-07-14 | 2023-07-14 | Angle adjuster for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220220493U (en) |
-
2023
- 2023-07-14 CN CN202321851283.1U patent/CN220220493U/en active Active
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