CN214607190U - Concentric adjusting mechanism - Google Patents
Concentric adjusting mechanism Download PDFInfo
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- CN214607190U CN214607190U CN202120487160.9U CN202120487160U CN214607190U CN 214607190 U CN214607190 U CN 214607190U CN 202120487160 U CN202120487160 U CN 202120487160U CN 214607190 U CN214607190 U CN 214607190U
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- angle adjuster
- connecting rod
- continuous angle
- lower flange
- continuous
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model relates to a concentric adjustment mechanism, including the last ring flange and the lower flange dish that correspond mutually, the first continuous type angle modulation ware of upper portion fixedly connected with of last ring flange, the continuous type angle modulation ware of lower part fixedly connected with second of lower flange dish, the circumferencial direction of going up ring flange and lower flange dish is locked through a plurality of screws and nut, the eccentric connecting rod has been passed simultaneously at the middle part of the continuous type angle modulation ware of second, lower flange dish, last ring flange and first continuous type angle modulation ware, the top surface of eccentric connecting rod is passed through the joint spare and is fixed with the middle part of first continuous type angle modulation ware, the output of speed reducer is connected to the bottom of eccentric connecting rod, and the motor is connected to the speed reducer. The realization that can be convenient is good to car seat's horizontal rotation regulatory function, and user experience feels, and operational reliability is good.
Description
Technical Field
The utility model belongs to the technical field of adjustment mechanism technique and specifically relates to a concentric adjustment mechanism.
Background
The automobile seat usually has a rotation adjusting function, and at present, the front and back of the seat are mainly adjusted, such as adjusting the direction of the backrest of the seat.
Especially in the field of automobile seats, the adjustment of the seat is mainly limited to the adjustment of front and back and up and down, and the prior art conditions limit more use requirements and limit the requirement experience of customers. The adjustment in the left-right direction of the seat is still in the initial stage.
The rotation adjustment is usually carried out in two ways, one is a seat back continuous angle adjuster, and the other is a discontinuous angle adjuster.
One typical way is a continuous type recliner. The aim of front-back adjustment is achieved by driving the continuous angle adjuster to move in a manual or electric mode, the adjusting mode has a manual adjusting mode and an electric adjusting mode, the adjusting mode adjusts the backrest in an eccentric adjusting mode, and the backrest adjusting device is universal in use.
Another typical way is a non-continuous recliner to adjust the back position, and a seat back is usually manually adjusted by a manual recliner to adjust the back position. Usually, the angle modulation ware welds respectively on mounting panel and back, according to the human comfort level, usually adjusts the angle modulation ware angle and reaches the regulation purpose. This adjustment only adjusts the backrest orientation requirement.
SUMMERY OF THE UTILITY MODEL
The applicant provides a concentric adjusting mechanism aiming at the defects in the prior art, so that the horizontal rotation adjusting function of the automobile seat can be conveniently realized, the user experience is good, and the working reliability is good.
The utility model discloses the technical scheme who adopts as follows:
a concentric adjusting mechanism comprises an upper flange plate and a lower flange plate which correspond to each other, wherein the upper part of the upper flange plate is fixedly connected with a first continuous angle adjuster, the lower part of the lower flange plate is fixedly connected with a second continuous angle adjuster, the circumferential directions of the upper flange plate and the lower flange plate are locked through a plurality of screws and nuts, the middle parts of the second continuous angle adjuster, the lower flange plate, the upper flange plate and the first continuous angle adjuster simultaneously penetrate through an eccentric connecting rod, the top surface of the eccentric connecting rod is fixed with the middle part of the first continuous angle adjuster through a clamping piece, the bottom of the eccentric connecting rod is connected with the output end of a speed reducer, and the speed reducer is connected with a motor.
As a further improvement of the above technical solution:
the first continuous angle adjuster and the second continuous angle adjuster have the same structure, and are arranged in a 180-degree offset mode.
The first continuous angle adjuster and the second continuous angle adjuster are arranged in the same direction.
The fixed disc of the first continuous angle adjuster is directly or indirectly fixedly connected with the movable disc of the second continuous angle adjuster, so that the movable disc of the first continuous angle adjuster is concentric relative to the fixed disc of the second continuous angle adjuster when rotating.
The structure of the upper flange plate is as follows: the flange comprises an upper flange body, wherein a small round hole is formed in the middle of the upper flange body, and a plurality of first screw holes are formed in the circumferential direction of the upper flange body.
The structure of the lower flange plate is as follows: the flange comprises a lower flange body, wherein a large round hole is formed in the middle of the lower flange body, an inwards concave transition arc surface is arranged on the lower flange body outside the large round hole, and a plurality of second screw holes are formed in the circumferential direction of the lower flange body.
The clamping piece is a plastic piece.
The clamping piece is sleeved on the top surface of the eccentric connecting rod.
The structure of joint spare does: the middle part of the short cylinder is provided with a square hole, three edges of the square hole respectively extend upwards to form a convex column, the inner side of the convex column is provided with a buckle, and the bottom of the fourth edge of the square hole extends downwards to form a limiting plate.
The structure of the eccentric connecting rod is as follows: the connecting rod comprises a connecting rod body, the upper portion of the connecting rod body is provided with a pit matched with a clamping piece, the middle of the connecting rod body is provided with a plurality of steps, and the bottom of the connecting rod body is provided with a U-shaped groove matched and connected with a speed reducer.
The utility model has the advantages as follows:
the utility model discloses compact structure, reasonable, convenient operation through establishing ties two continuous type angle modulation wares and drive simultaneously, realizes that the activity dish rotates for the fixed disk is concentric down, and it is convenient to adjust with one heart, and the operational reliability is good.
The utility model discloses can use not only to be limited to car seat horizontal rotation and adjust, well accuse screen rotation field such as regulation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of another view angle of the present invention.
Fig. 3 is a schematic structural diagram of the present invention (motor and speed reducer are omitted).
Fig. 4 is a schematic structural diagram of another view angle of the present invention (the motor and the speed reducer are omitted).
Fig. 5 is an exploded view of the present invention.
Fig. 6 is a schematic structural view of the upper flange of the present invention.
Fig. 7 is a schematic structural diagram of the lower flange of the present invention.
Fig. 8 is an installation diagram of the eccentric link and the clip of the present invention.
Fig. 9 is a schematic structural view of the clip of the present invention.
Fig. 10 is a schematic structural view of the eccentric link according to the present invention.
Wherein: 1. a screw; 2. a first continuous type angle adjuster; 3. an upper flange plate; 4. a clamping piece; 5. a lower flange plate; 6. a second continuous type angle adjuster; 7. a nut; 8. an eccentric link; 9. a motor; 10. a speed reducer;
301. an upper flange body; 302. a first screw hole; 303. a small circular hole;
401. a convex column; 402. buckling; 403. a square hole; 404. a short cylinder; 405. a limiting plate;
501. a lower flange body; 502. a second screw hole; 503. a transitional arc surface; 504. a large circular hole;
801. a connecting rod body; 802. a pit; 803. a step; 804. a U-shaped groove.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 10, the concentric adjustment mechanism of the present embodiment includes an upper flange 3 and a lower flange 5 corresponding to each other, a first continuous angle adjuster 2 is fixedly connected to an upper portion of the upper flange 3, a second continuous angle adjuster 6 is fixedly connected to a lower portion of the lower flange 5, circumferential directions of the upper flange 3 and the lower flange 5 are locked by a plurality of screws 1 and nuts 7, an eccentric link 8 is simultaneously penetrated through middle portions of the second continuous angle adjuster 6, the lower flange 5, the upper flange 3 and the first continuous angle adjuster 2, a top surface of the eccentric link 8 is fixed to a middle portion of the first continuous angle adjuster 2 by a clamping member 4, a bottom portion of the eccentric link 8 is connected to an output end of a speed reducer 10, and the speed reducer 10 is connected to a motor 9.
The first continuous angle adjuster 2 and the second continuous angle adjuster 6 have the same structure, and the first continuous angle adjuster 2 and the second continuous angle adjuster 6 are arranged in an offset mode of 180 degrees.
The first continuous recliner 2 and the second continuous recliner 6 are installed in the same direction.
The fixed disc of the first continuous recliner 2 is fixedly connected to the movable disc of the second continuous recliner 6, either directly or indirectly, such that the movable disc of the first continuous recliner 2 remains concentric with respect to the fixed disc of the second continuous recliner 6 during rotational movement.
The structure of the upper flange 3 is as follows: including last flange body 301, the middle part of going up flange body 301 is provided with little round hole 303, and the circumferencial direction of going up flange body 301 is opened has a plurality of first screw holes 302.
The structure of the lower flange plate 5 is as follows: the flange comprises a lower flange body 501, wherein a large round hole 504 is formed in the middle of the lower flange body 501, a concave transition arc surface 503 is arranged on the lower flange body 501 outside the large round hole 504, and a plurality of second screw holes 502 are formed in the circumferential direction of the lower flange body 501.
The clamping piece 4 is a plastic piece.
The clamping piece 4 is sleeved on the top surface of the eccentric connecting rod 8.
The structure of the clamping piece 4 is as follows: the anti-theft device comprises a short cylinder 404, wherein a square hole 403 is formed in the middle of the short cylinder 404, three edges of the square hole 403 respectively extend upwards to form a convex column 401, a buckle 402 is arranged on the inner side of the convex column 401, and a limiting plate 405 extends downwards from the bottom of the fourth edge of the square hole 403.
The structure of the eccentric connecting rod 8 is as follows: the connecting rod comprises a connecting rod body 801, wherein a pit 802 matched with the clamping piece 4 is formed in the upper portion of the connecting rod body 801, a plurality of steps 803 are formed in the middle of the connecting rod body 801, and a U-shaped groove 804 matched and connected with the speed reducer 10 is formed in the bottom of the connecting rod body 801.
The utility model discloses a concrete structure and function as follows:
the main components are as follows: eccentric connecting rod 8, two continuous type angle modulation ware, plastic joint spare 4.
The utility model discloses content simple structure is ingenious, application range is wide, the commonality is good, and can realize that the seat carries out horizontal rotation and adjusts.
The fixed disc of the first continuous recliner 2 faces downward and the movable disc faces upward.
The fixed disc of the second continuous recliner 6 is downward and the movable disc is upward.
The first continuous angle adjuster 2 is fixedly connected with the upper flange 3.
The second continuous angle adjuster 6 is fixedly connected with the lower flange 5.
The first continuous angle adjuster 2 and the upper flange 3 are fixedly connected to form an upper continuous angle adjuster assembly, and the second continuous angle adjuster 6 and the lower flange 5 are fixedly connected to form a lower continuous angle adjuster assembly.
The two flange plates are fixed through the clamping piece 4, the screw 1 and the nut 7.
When the first continuous angle adjuster 2 and the second continuous angle adjuster 6 are fixedly assembled, the first continuous angle adjuster and the second continuous angle adjuster are arranged in a biased mode by 180 degrees, and therefore series connection use is achieved.
The eccentric link 8 is fitted between the two continuous type recliner. The eccentric link 8 is driven by a motor 9.
The clamping piece 4 is assembled between the first continuous type angle adjuster 2 and the eccentric connecting rod 8.
The fixed disc of the first continuous recliner 2 is directly or indirectly fixedly connected to the movable disc of the second continuous recliner 6, and the movable disc of the first continuous recliner 2 is concentrically adjusted with respect to the fixed disc of the second continuous recliner 6 during rotational movement.
The middle of the eccentric connecting rod 8 is provided with a bulge, the two ends of the eccentric connecting rod are respectively columnar, one end of the eccentric connecting rod is buckled with the continuous angle adjuster through a clamping piece 4 and the like, and the other end of the eccentric connecting rod is connected with a speed reducer 10.
The eccentric connecting rod 8 can rotate forwards and reversely under the driving of the motor 9 and the speed reducer 10.
In the actual use process:
the fixed disc of the second continuous recliner 6 is fixed, the eccentric link 8 is driven by external force, at this time, the eccentric link 8 simultaneously drives the movable discs of the first continuous recliner 2 and the second continuous recliner 6 to rotate, and simultaneously, due to the fixed connection between the two recliners, the fixed disc of the first continuous recliner 2 is synchronously driven by the movable disc of the second continuous recliner 6, so that the movable disc of the first continuous recliner 2 rotates concentrically relative to the fixed disc of the second continuous recliner 6. The two continuous eccentric angle adjusters are symmetrically arranged at 180 degrees in the movement process, so that the movement eccentricities are mutually offset in the movement process, and the concentric adjustment can be rotated to any position for locking.
First continuous type angle modulation ware 2 and second continuous type angle modulation ware 6 for selling goods.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. A concentric adjustment mechanism, comprising: the automobile seat angle adjusting device comprises an upper flange plate (3) and a lower flange plate (5) which correspond to each other, wherein a first continuous angle adjuster (2) is fixedly connected to the upper portion of the upper flange plate (3), a second continuous angle adjuster (6) is fixedly connected to the lower portion of the lower flange plate (5), the upper flange plate (3) and the lower flange plate (5) are locked in the circumferential direction through a plurality of screws (1) and nuts (7), an eccentric connecting rod (8) penetrates through the middle portions of the second continuous angle adjuster (6), the lower flange plate (5), the upper flange plate (3) and the first continuous angle adjuster (2) simultaneously, the top surface of the eccentric connecting rod (8) is fixed with the middle portion of the first continuous angle adjuster (2) through a clamping piece (4), the bottom of the eccentric connecting rod (8) is connected with the output end of a speed reducer (10), and the speed reducer (10) is connected with a motor (9).
2. A concentric adjustment mechanism as claimed in claim 1, wherein: the first continuous angle adjuster (2) and the second continuous angle adjuster (6) are identical in structure, and the first continuous angle adjuster (2) and the second continuous angle adjuster (6) are arranged in a position offset by 180 degrees.
3. A concentric adjustment mechanism as claimed in claim 1, wherein: the first continuous angle adjuster (2) and the second continuous angle adjuster (6) are installed in the same direction.
4. A concentric adjustment mechanism as claimed in claim 1, wherein: the fixed disc of the first continuous angle adjuster (2) is directly or indirectly fixedly connected with the movable disc of the second continuous angle adjuster (6), so that the movable disc of the first continuous angle adjuster (2) keeps concentric relative to the fixed disc of the second continuous angle adjuster (6) when rotating.
5. A concentric adjustment mechanism as claimed in claim 1, wherein: the structure of the upper flange plate (3) is as follows: the novel flange comprises an upper flange body (301), wherein a small round hole (303) is formed in the middle of the upper flange body (301), and a plurality of first screw holes (302) are formed in the circumferential direction of the upper flange body (301).
6. A concentric adjustment mechanism as claimed in claim 1, wherein: the structure of the lower flange plate (5) is as follows: the novel flange is characterized by comprising a lower flange body (501), wherein a large round hole (504) is formed in the middle of the lower flange body (501), an inwards concave transition arc surface (503) is arranged on the lower flange body (501) outside the large round hole (504), and a plurality of second screw holes (502) are formed in the circumferential direction of the lower flange body (501).
7. A concentric adjustment mechanism as claimed in claim 1, wherein: the clamping piece (4) is a plastic piece.
8. A concentric adjustment mechanism as claimed in claim 1, wherein: the clamping piece (4) is sleeved on the top surface of the eccentric connecting rod (8).
9. A concentric adjustment mechanism as claimed in claim 1, wherein: the structure of the clamping piece (4) is as follows: the anti-theft device is characterized by comprising a short cylinder (404), wherein a square hole (403) is formed in the middle of the short cylinder (404), a convex column (401) extends upwards from three sides of the square hole (403) respectively, a buckle (402) is arranged on the inner side of the convex column (401), and a limiting plate (405) extends downwards from the bottom of the fourth side of the square hole (403).
10. A concentric adjustment mechanism as claimed in claim 1, wherein: the structure of the eccentric connecting rod (8) is as follows: the connecting rod comprises a connecting rod body (801), wherein a pit (802) matched with a clamping piece (4) is formed in the upper portion of the connecting rod body (801), a plurality of steps (803) are arranged in the middle of the connecting rod body (801), and a U-shaped groove (804) matched and connected with a speed reducer (10) is formed in the bottom of the connecting rod body (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487160.9U CN214607190U (en) | 2021-03-05 | 2021-03-05 | Concentric adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487160.9U CN214607190U (en) | 2021-03-05 | 2021-03-05 | Concentric adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214607190U true CN214607190U (en) | 2021-11-05 |
Family
ID=78393272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120487160.9U Active CN214607190U (en) | 2021-03-05 | 2021-03-05 | Concentric adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214607190U (en) |
-
2021
- 2021-03-05 CN CN202120487160.9U patent/CN214607190U/en active Active
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