CN209870173U - Core piece of angle adjuster of seat of small car - Google Patents
Core piece of angle adjuster of seat of small car Download PDFInfo
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- CN209870173U CN209870173U CN201920444405.2U CN201920444405U CN209870173U CN 209870173 U CN209870173 U CN 209870173U CN 201920444405 U CN201920444405 U CN 201920444405U CN 209870173 U CN209870173 U CN 209870173U
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- head
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Abstract
The utility model discloses a kart seat angle modulation ware core spare, including no tooth lid, toothed cover, bordure circle, answer spring, stay, unlocking plate and rotation axis, still include the aircraft head, the aircraft head is located the inner circle of no tooth lid, protruding portion around the aircraft head is located in the recess that forms between four convex parts of no tooth lid inboard; the aircraft head is characterized in that two arc-shaped convex parts are arranged on the rotating middle shaft in a central symmetry manner, a through hole is formed in the aircraft head in a manner that the arc-shaped convex parts are matched with the rotating middle shaft, and the rotating middle shaft penetrates through the through hole of the aircraft head and is arranged on the inner side of the through hole; the lower end of the toothless cover, which is positioned on the rotating middle shaft, is also sleeved with an auxiliary return spring, and the auxiliary return spring is arranged in a groove in the center of the outer side of the toothless cover; the utility model aims at providing a better kart seat angle modulation ware core of transmission effect.
Description
Technical Field
The utility model belongs to angle modulation ware core field, concretely relates to kart seat angle modulation ware core.
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 adjusting the angle of the seat is a seat angle adjuster. The existing angle adjuster core piece drives the inner tooth piece to rotate through the central shaft, so that the effect of adjusting a seat is achieved, the transmission effect driven by the tooth piece is poor, and the service life of the angle adjuster core piece is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a better kart seat angle modulation ware core of transmission effect.
The utility model provides a technical scheme is: a core piece of a seat angle adjuster of a small automobile comprises a toothless cover, a toothed cover, a wrapping ring, a return spring, a locking sheet, an unlocking sheet, a rotating middle shaft and an airplane head, wherein the airplane head is arranged on an inner ring of the toothless cover, and convex parts on the periphery of the airplane head are arranged in grooves formed among four convex parts on the inner side of the toothless cover; the aircraft head is characterized in that two arc-shaped convex parts are arranged on the rotating middle shaft in a central symmetry manner, a through hole is formed in the aircraft head in a manner that the arc-shaped convex parts are matched with the rotating middle shaft, and the rotating middle shaft penetrates through the through hole of the aircraft head and is arranged on the inner side of the through hole; the lower end of the rotation center shaft, which is positioned at the toothless cover, is also sleeved with an auxiliary return spring, and the auxiliary return spring is arranged in a groove at the center of the outer side of the toothless cover.
As an improvement of the utility model, the arc convex part and the length of the two side edges connected with the rotating center shaft are different.
As an improvement of the utility model, the left and right ends of the aircraft head are rectangular convex parts with different sizes respectively, and the upper and lower sides of the aircraft head are provided with the convex parts with slope shapes respectively.
As an improvement of the utility model, the toothless cover with it holds the chamber to constitute between the tooth lid, there is the tooth lid to reply the spring, separate the centre bore suit that locking plate, stay and aircraft head loop through the middle part in rotate epaxially.
As an improvement of the utility model, two long arc-shaped unlocking holes are arranged on the unlocking sheet in a central symmetry manner, two locking sheets are symmetrically arranged at the bottom of the unlocking sheet, and convex columns are arranged at the upper ends of the locking sheets and are respectively inserted into the two unlocking holes of the unlocking sheet; and the outer arc of the unlocking plate is provided with outer teeth meshed with the toothed cover.
Has the advantages that:
the utility model discloses a rotate centraxonial arc convex part and aircraft structure of head, rotate centraxonial arc convex part and promote to aircraft the head and drive its latch cover rotation that establishes to play the effect of regulation, and the current angle modulation ware core piece of avoiding passes through gear drive's wearing and tearing and the problem in the influence life-span that causes, comes work through two springs of supplementary answer spring and answer spring simultaneously, the effectual loss of answering the spring that has alleviateed, the effectual life that has improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of the rotating middle shaft and the arc-shaped convex part of the present invention;
fig. 4 is a schematic structural view of the aircraft head of the present invention.
In the figure: 1-toothless cover, 2-toothed cover, 3-edge wrapping ring, 4-restoring spring, 5-locking piece, 6-unlocking piece, 7-rotating middle shaft, 8-aircraft head, 9-arc convex part and 10-auxiliary restoring spring.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1 to 4, the core of the seat angle adjuster for a small car in the present embodiment includes a toothless cover 1, a toothed cover 2, a covered edge ring 3, a return spring 4, a locking piece 5, an unlocking piece 6, a rotation middle shaft 7, and an aircraft head 8, wherein the aircraft head 8 is disposed at an inner ring of the toothless cover 1, and a protruding portion around the aircraft head 8 is disposed in a groove formed between four protruding portions at an inner side of the toothless cover 1; two arc-shaped convex parts 9 are arranged on the rotating central shaft 7 in a central symmetry manner, a through hole is formed in the aircraft head 8 matched with the arc-shaped convex parts 9 and the rotating central shaft 7, and the rotating central shaft 7 penetrates through the through hole of the aircraft head 8 and is used for installing the arc-shaped convex parts 9 on the inner side of the through hole; the lower end of the middle rotating shaft 7, which is positioned at the toothless cover 1, is also sleeved with an auxiliary return spring 10, and the auxiliary return spring 10 is arranged in a groove at the center of the outer side of the toothless cover 1.
In this embodiment, the lengths of the two sides of the arc-shaped convex part 9 connected with the rotation central axis 7 are different, so that the outermost side of the arc-shaped convex part 9 is shifted to one side.
The left end and the right end of the aircraft head 8 are respectively rectangular convex parts with different sizes, and the upper side and the lower side of the aircraft head 8 are respectively provided with slope-shaped convex parts.
An accommodating cavity is formed between the toothless cover 1 and the toothed cover 2, the return spring 4, the unlocking sheet 6, the locking sheet 5 and the aircraft head 8 are sequentially sleeved on the rotation center shaft 7 through a center hole in the middle.
The unlocking plate 6 is centrally and symmetrically provided with two long-strip arc-shaped unlocking holes, the bottom of the unlocking plate 6 is symmetrically provided with two locking plates 5, the upper ends of the locking plates 5 are provided with convex columns, and the convex columns are respectively inserted into the two unlocking holes of the unlocking plate 6; and the outer arc of the unlocking plate 6 is provided with outer teeth meshed with the toothed cover 2.
In this embodiment, the utility model discloses a rotate axis 7's arc convex part 9 and aircraft head 8's structure, the arc convex part 9 that rotates axis 7 promotes aircraft head 8 and drives its card and establish and do not have tooth lid 1 and rotate to play the effect of regulation, and the current angle modulation ware core piece of avoiding passes through gear drive's wearing and tearing and the problem of the influence life-span that causes, come work through supplementary answer spring 10 and two springs of answer spring 4 simultaneously, the effectual loss of answering spring 4 that has alleviateed, the effectual life that has improved.
For convenience of description, the descriptions of directions such as "up", "down", "left", "right", "front", "back", etc. referred to herein are consistent with the left-right direction of the drawings, but do not limit the structure of the present invention; furthermore, the present invention is not limited to the above-described embodiments, and various changes may be made by those skilled in the art, and any changes equivalent or similar to the present invention are intended to be covered by the scope of the claims.
Claims (5)
1. The utility model provides a kart seat angle modulation ware core spare, includes no tooth lid (1), has tooth lid (2), bordures circle (3), answer spring (4), stay (5), unblock piece (6) and rotates axis (7), its characterized in that:
the aircraft head (8) is arranged on the inner ring of the toothless cover (1), and the convex parts on the periphery of the aircraft head (8) are arranged in grooves formed among four convex parts on the inner side of the toothless cover (1); two arc-shaped convex parts (9) are arranged on the rotating center shaft (7) in a central symmetry manner, a through hole is formed in the aircraft head (8) in a manner that the arc-shaped convex parts (9) are matched with the rotating center shaft (7), and the rotating center shaft (7) penetrates through the through hole of the aircraft head (8) and is used for installing the arc-shaped convex parts (9) at the inner side of the through hole; the lower end of the middle rotating shaft (7) positioned on the toothless cover (1) is further sleeved with an auxiliary return spring (10), and the auxiliary return spring (10) is arranged in a groove in the center of the outer side of the toothless cover (1).
2. A kart seat recliner core as set forth in claim 1 wherein:
the lengths of two side edges of the arc-shaped convex part (9) connected with the rotating middle shaft (7) are different.
3. A kart seat recliner core as set forth in claim 2 wherein:
the left end and the right end of the airplane head (8) are respectively provided with rectangular convex parts with different sizes, and the upper side and the lower side of the airplane head (8) are respectively provided with slope-shaped convex parts.
4. A kart seat recliner core as set forth in claim 3 wherein:
the aircraft is characterized in that an accommodating cavity is formed between the toothless cover (1) and the toothed cover (2), the return spring (4), the unlocking sheet (6), the locking sheet (5) and the aircraft head (8) are sleeved on the rotating center shaft (7) through a center hole in the middle in sequence.
5. A recliner core for a car seat as set forth in claim 4 wherein:
the unlocking plate (6) is centrally and symmetrically provided with two long-strip arc-shaped unlocking holes, the bottom of the unlocking plate (6) is symmetrically provided with two locking pieces (5), the upper ends of the locking pieces (5) are provided with convex columns, and the convex columns are respectively inserted into the two unlocking holes of the unlocking plate (6); and the outer arc of the unlocking plate (6) is provided with outer teeth meshed with the toothed cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444405.2U CN209870173U (en) | 2019-04-03 | 2019-04-03 | Core piece of angle adjuster of seat of small car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444405.2U CN209870173U (en) | 2019-04-03 | 2019-04-03 | Core piece of angle adjuster of seat of small car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870173U true CN209870173U (en) | 2019-12-31 |
Family
ID=68958079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920444405.2U Active CN209870173U (en) | 2019-04-03 | 2019-04-03 | Core piece of angle adjuster of seat of small car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870173U (en) |
-
2019
- 2019-04-03 CN CN201920444405.2U patent/CN209870173U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |