CN212219980U - Limiting equipment for lower connecting plate of automobile angle adjuster - Google Patents
Limiting equipment for lower connecting plate of automobile angle adjuster Download PDFInfo
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- CN212219980U CN212219980U CN202020457571.9U CN202020457571U CN212219980U CN 212219980 U CN212219980 U CN 212219980U CN 202020457571 U CN202020457571 U CN 202020457571U CN 212219980 U CN212219980 U CN 212219980U
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- connecting plate
- fixed
- lower connecting
- ratchet
- coil spring
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Abstract
The utility model discloses a spacing equipment of connecting plate under car angle modulation ware, including the lower junction plate body, lower junction plate body upper portion installation fixed axle, the fixed axle cover has the ratchet, the fixed surface fixation is equipped with the connecting rod before the ratchet, the spacing circular arc board of ratchet front side fixed mounting, ratchet center department fixed mounting flat coil spring, the ratchet is fixed on the surface and is equipped with the coil spring fixed pin, the fixed closing cap that is equipped with in flat coil spring front side, the ratchet below is equipped with the rotor plate, swing joint rack in the middle of the rotor plate, be equipped with the guide rail between the rack, a rack below meshing gear, the gear center violently has been inserted the connection pivot, rotor plate right-hand member fixed connection extension spring, extension spring below fixed connection extension spring fixed pin, and the extension spring. The utility model discloses simple structure utilizes simple part to realize the angle modulation function, and can play limiting displacement, conveniently adjusts.
Description
Technical Field
The utility model relates to a spacing equipment technical field specifically is a spacing equipment of connecting plate under car angle modulation ware.
Background
The automobile seat angle adjuster is a device which is arranged on an automobile seat and realizes the adjustment of the angle of a seat backrest. The device generally comprises a chair back connecting plate (an upper connecting plate), a chair seat connecting plate (a lower connecting plate), a core piece, a hand wheel or an adjusting handle, a return spring and the like. The seat connecting plate (lower connecting plate) is fixed, the chair back connecting plate (upper connecting plate) is connected with the backrest and then rotates, the angle adjusting function of the existing automobile seat angle adjuster is realized through a complex structure, and on the other hand, the cost is relatively high. Therefore, the person skilled in the art provides a limiting device for a lower connecting plate of an automobile recliner to solve the problems mentioned in the background art.
Disclosure of Invention
An object of the utility model is to provide a spacing equipment of connecting plate under car angle modulation ware to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a spacing equipment of connecting plate under car angle modulation ware, including the lower junction plate body, lower junction plate body upper portion installation fixed axle, the fixed axle cover has the ratchet, fixed surface is equipped with the connecting rod before the ratchet, the spacing circular arc board of ratchet front side fixed mounting, ratchet center department fixed mounting flat disc spring, the ratchet is fixed on the surface and is equipped with the coil spring fixed pin, the fixed closing cap that is equipped with in flat disc spring front side, the ratchet below is equipped with the rotor plate, swing joint rack in the middle of the rotor plate, be equipped with the guide rail between the rack, a rack below meshing gear, the gear center violently has been inserted the connection pivot, rotor plate right-hand member fixed connection extension spring, extension spring below fixed connection extension spring fixed pin, and extension.
The upper connecting rod drives the ratchet wheel to rotate clockwise, the short rod can only slide in the sliding groove due to the limitation of the sliding groove in the limiting circular arc plate, the ratchet wheel can only rotate for a certain angle, the seat can adjust the fixed angle rightwards, the flat coil spring is driven to deform when the ratchet wheel rotates, the ratchet wheel teeth are blocked by the rotating plate under the action of the restoring force of the flat coil spring after the rotation is stopped, so that the seat cannot rotate leftwards, the right end of the rotating plate is pulled by the tension spring at the fixed position and under the combined action of the limiting stop block, the rotating plate inclines rightwards and downwards when not being subjected to other forces, the rotating plate rotates anticlockwise when the upper end of the rotating plate is subjected to the leftward force of the ratchet wheel teeth, the rotating plate rotates back to the initial position under the action of the restoring force of the tension spring, when the upper end of the rotating plate is subjected to the rightward force of the ratchet wheel teeth, the, the gear is meshed with the rack, the rack moves downwards along the sliding rail to drive the upper left end of the rotating plate to be separated from the ratchet wheel, the seat can rotate leftwards at the moment, when the required angle is reached, the manual adjusting knob is rotated reversely, the rotating plate is clamped with the ratchet wheel again, and the seat is locked.
Go up the connecting rod bottom and be equipped with the quarter butt, and the quarter butt is perpendicular with the ratchet front surface, the arc wall is seted up on spacing circular arc board surface, it is located inside the arc wall to go up connecting rod bottom quarter butt, a through-hole is transversely seted up to the fixed axle, flat disc spring center is through-hole and fixed axle fixed connection, flat disc spring outer lane articulates with the coil spring fixed pin, it is connected with lower connecting plate body rotation to connect pivot rear end, connect the manual adjust knob of pivot front end fixed connection, it connects the pivot rotation to rotate manual adjust knob to drive, rotor plate right side below is equipped with limit stop, limit stop and lower connecting plate body fixed connection, play restriction rotor plate turned angle, rack lower extreme left side is equipped with the tooth.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the angle adjusting device has a simple structure, can realize the angle adjusting function according to simple parts, and plays a role in limiting the upper connecting rod through the limiting arc plate provided with the sliding groove.
2. The adjustment is convenient, the seat only needs to be rotated when rotating rightwards, the manual adjusting knob is adjusted when rotating leftwards, the seat is rotated leftwards after rotating clockwise, and the manual adjusting knob is rotated anticlockwise when the required angle is reached.
Drawings
Fig. 1 is a schematic structural diagram of a limiting device of a lower connecting plate of an automobile angle adjuster.
Fig. 2 is a partially enlarged view of a position a of a limiting device of a lower connecting plate of an automobile angle adjuster.
Fig. 3 is a distribution diagram of parts on a fixed shaft in a limiting device of a lower connecting plate of an automobile angle adjuster.
In the figure: 1. a lower connecting plate body; 2. an upper connecting rod; 3. a ratchet wheel; 4. a limiting arc plate; 5. a flat coil spring; 6. a fixed shaft; 7. a coil spring fixing pin; 8. sealing the cover; 9. a manual adjustment knob; 10. a rotating plate; 11. a limit stop block; 12. a tension spring; 13. a tension spring fixing pin; 14. a rack; 15. connecting the rotating shaft; 16. a gear; 17. a guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a limiting device for a lower connecting plate of an automobile angle adjuster comprises a lower connecting plate body 1, the fixed axle 6 is installed on 1 upper portion of lower junction plate body, 6 covers of fixed axle have ratchet 3, 3 front surface fixings of ratchet are equipped with connecting rod 2, 3 front side fixed mounting spacing circular arc boards 4 of ratchet, 3 central department fixed mounting flat disc spring 5 of ratchet, 3 fixed disc spring fixed pin 7 that is equipped with on the surface of ratchet, the fixed closing cap 8 that is equipped with in flat disc spring 5 front side, 3 below of ratchet are equipped with rotor plate 10, swing joint rack 14 in the middle of rotor plate 10, be equipped with guide rail 17 between the rack 14, rack 14 below meshing gear 16, gear 16 center violently has inserted the connecting shaft 15, rotor plate 10 right-hand member fixed connection extension spring 12, 12 below fixed connection extension spring fixed pins 13 of extension spring, and extension spring fixed pin 13 is fixed on lower junction plate body 1.
The upper connecting rod 2 drives the ratchet wheel 3 to rotate clockwise, the short rod can only slide in the sliding groove due to the limitation of the sliding groove in the limiting circular arc plate 4, the ratchet wheel 3 can only rotate for a certain angle, the seat can adjust a fixed angle rightwards, the flat coil spring 5 is driven to deform when the ratchet wheel 3 rotates, the ratchet teeth are clamped by the rotating plate 10 under the action of the restoring force of the flat coil spring 5 after the rotation is stopped, so that the seat cannot rotate leftwards, the right end of the rotating plate 10 is pulled by the tension spring 12 at the fixed position and under the combined action of the limit stop 11, the rotating plate 10 inclines rightwards and downwards when not subjected to other forces, when the upper end of the rotating plate 10 is subjected to the force of the ratchet teeth leftwards, the rotating plate 10 rotates anticlockwise, under the action of the restoring force of the tension spring 12, the rotating plate 10 rotates back to the initial position, when the upper end of the rotating plate 10 is subjected to the force, when the angle needs to be adjusted to the left, the connecting rotating shaft 15 drives the gear 16 to rotate, the gear 16 is meshed with the rack 14, the rack moves downwards along the sliding rail 17 to drive the left upper end of the rotating plate 10 to be separated from the ratchet wheel 3, at the moment, the seat can rotate to the left, when the required angle is reached, the manual adjusting knob 9 is rotated in the reverse direction, the rotating plate 10 is clamped with the ratchet wheel again, and the seat is locked.
Go up 2 bottoms of connecting rod and be equipped with the quarter butt, and the quarter butt is perpendicular with 3 front surfaces of ratchet, the arc wall is seted up on spacing circular arc board 4 surfaces, it is located inside the arc wall to go up 2 bottoms quarter butt of connecting rod, a through-hole is transversely seted up at fixed axle 6, 5 centers of flat spiral spring pass through-hole and 6 fixed connection of fixed axle, 5 outer lanes of flat spiral spring articulate with coil spring fixed pin 7, connect 15 rear ends of pivot and rotate with lower connecting plate body 1 and be connected, connect 15 front end fixed connection manual adjust knob 9 of pivot, it drives and connects 15 rotations of pivot to rotate manual adjust knob 9, rotor plate 10 right side below is equipped with limit stop 11, limit stop 11 and 1 fixed connection of lower connecting plate body, play restriction rotor plate 10 turned angle, 14 lower extreme left sides of rack are equipped with the.
The utility model discloses a theory of operation is: when the angle needs to be adjusted to the right, only the seat is pulled to the right to drive the upper connecting rod 2 to rotate to the right, the upper connecting rod 2 drives the ratchet wheel 3 to rotate clockwise, the short rod can only slide in the sliding groove due to the limitation of the sliding groove in the limiting arc plate 4, the ratchet wheel 3 can only rotate for a certain angle, the seat can adjust a fixed angle to the right, the flat coil spring 5 is driven to deform when the ratchet wheel 3 rotates, after the rotation is stopped, under the restoring force of the flat coil spring 5, the ratchet teeth are blocked by the rotating plate 10, so that the seat can not rotate to the left, the right end of the rotating plate 10 is pulled by the tension spring 12 at the fixed position and under the combined action of the limiting stop 11, the rotating plate 10 inclines to the lower right corner when not being acted by other forces, when the upper end of the rotating plate 10 is stressed by the ratchet teeth to the left, the rotating plate 10, when the upper end of the rotating plate 10 is subjected to a force towards the right by the ratchet teeth, the rotating plate 10 is blocked by the limit stop 11 to keep the original position, and when the angle needs to be adjusted towards the left, the manual adjusting knob 9 is clockwise rotated to drive the connecting rotating shaft 15 to rotate, the connecting rotating shaft 15 drives the gear 16 to rotate, the gear 16 is meshed with the rack 14, the rack moves downwards along the slide rail 17 to drive the left upper end of the rotating plate 10 to be separated from the ratchet 3, at the moment, the seat can rotate towards the left, when the required angle is reached, the manual adjusting knob 9 is reversely rotated, the rotating plate 10 is clamped with the ratchet again, and the seat is locked.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A limiting device for a lower connecting plate of an automobile angle adjuster comprises a lower connecting plate body (1) and is characterized in that a fixing shaft (6) is mounted on the upper portion of the lower connecting plate body (1), a ratchet wheel (3) is sleeved on the fixing shaft (6), an upper connecting rod (2) is fixedly arranged on the front surface of the ratchet wheel (3), a limiting arc plate (4) is fixedly mounted on the front side of the ratchet wheel (3), a flat coil spring (5) is fixedly mounted at the center of the ratchet wheel (3), a coil spring fixing pin (7) is fixedly arranged on the surface of the ratchet wheel (3), a sealing cover (8) is fixedly arranged on the front side of the flat coil spring (5), a rotating plate (10) is arranged below the ratchet wheel (3), a rack (14) is movably connected in the middle of the rotating plate (10), a guide rail (17) is arranged between the racks (14), a gear (16) is meshed below the rack (14), a connecting rotating shaft, a tension spring fixing pin (13) is fixedly connected below the tension spring (12), and the tension spring fixing pin (13) is fixed on the lower connecting plate body (1).
2. The limiting device of the lower connecting plate of the automobile angle adjuster is characterized in that a short rod is arranged at the bottom end of the upper connecting rod (2) and is perpendicular to the front surface of the ratchet wheel (3).
3. The limiting device of the lower connecting plate of the automobile angle adjuster is characterized in that an arc-shaped groove is formed in the surface of the limiting circular arc plate (4), and the bottom short rod of the upper connecting rod (2) is positioned in the arc-shaped groove.
4. The limiting device of the lower connecting plate of the automobile angle adjuster according to claim 1, characterized in that the fixed shaft (6) is transversely provided with a through hole, the center of the flat coil spring (5) is fixedly connected with the fixed shaft (6) through the through hole, and the outer ring of the flat coil spring (5) is hooked with the coil spring fixing pin (7).
5. The limiting device of the lower connecting plate of the automobile angle adjuster is characterized in that the rear end of the connecting rotating shaft (15) is rotatably connected with the lower connecting plate body (1), and the front end of the connecting rotating shaft (15) is fixedly connected with the manual adjusting knob (9).
6. The limiting device of the lower connecting plate of the automobile recliner as claimed in claim 1, wherein a limiting stopper (11) is arranged at the lower right of the rotating plate (10), and the limiting stopper (11) is fixedly connected with the lower connecting plate body (1).
7. The limiting device of the lower connecting plate of the automobile angle adjuster is characterized in that teeth are arranged on the left side of the lower end of the rack (14), and a sliding rod is arranged at the upper end of the rack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457571.9U CN212219980U (en) | 2020-04-01 | 2020-04-01 | Limiting equipment for lower connecting plate of automobile angle adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457571.9U CN212219980U (en) | 2020-04-01 | 2020-04-01 | Limiting equipment for lower connecting plate of automobile angle adjuster |
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| Publication Number | Publication Date |
|---|---|
| CN212219980U true CN212219980U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457571.9U Active CN212219980U (en) | 2020-04-01 | 2020-04-01 | Limiting equipment for lower connecting plate of automobile angle adjuster |
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| CN (1) | CN212219980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495009A (en) * | 2021-05-24 | 2021-10-12 | 柳州龙燊汽车部件有限公司 | Quality detection method and system for matching manufacturing of carriage |
-
2020
- 2020-04-01 CN CN202020457571.9U patent/CN212219980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495009A (en) * | 2021-05-24 | 2021-10-12 | 柳州龙燊汽车部件有限公司 | Quality detection method and system for matching manufacturing of carriage |
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