CN212195173U - Adjusting mechanism of seat - Google Patents

Abstract

The utility model discloses an adjustment mechanism of seat, including the mounting panel, the outer wall welding of mounting panel bottom has the tooth piece that the equidistance distributes, and there is the gear mounting panel bottom through the tooth piece meshing, and the circumference inner wall of gear is pegged graft and is had the pivot, and the collar is cup jointed to the one end of pivot, and one side outer wall welding of collar has the arc fixed block, and arc fixed block top outer wall has rotatory guide pillar through the thread tightening, the circumference outer wall laminating of collar has the fixed plate, and open at the fixed plate top has the guide slot, and the fixed plate is close to guide slot both sides outer wall and all opens and have the arc spacing groove, and the outer wall is pegged graft to fixed plate bottom has the screw thread fixed axle, and the one end outer wall of mounting panel has the handle through. The utility model discloses satisfied the needs of the free regulation of car seat back angle, made things convenient for people to the effective regulation of back angle simultaneously through the pulling mode of handle.

Description

Adjusting mechanism of seat

Technical Field

The utility model relates to a car seat technical field especially relates to an adjustment mechanism of seat.

Background

In the prior art, with the continuous improvement of the living standard of people and the continuous improvement of road traffic states, automobiles become indispensable vehicles for many families, people can enjoy the convenience and quickness brought by the automobiles, and meanwhile, higher requirements are provided for the comfort of the automobiles, wherein the riding comfort of the automobile seats is the most concerned of people, and how to adjust each mechanism of the seats to adapt to the riding of passengers becomes more important, and particularly, different riding habits of the passengers have different requirements on the shoulder supporting positions of the seats.

Through retrieval, chinese patent application No. CN201320159462.9 discloses an automobile seat back angle adjustment mechanism, including headrest, the back of the chair, seat and seat supporting structure, the back of the chair is adorned to seat rear portion hinge, and the headrest is installed to this back of the chair upper end, seat supporting structure includes bracket, horizontal sliding adjustment mechanism, hasp spanner, reset spring, internal tooth angle modulation ware and disc extension spring, installs the horizontal sliding adjustment mechanism that can horizontal sliding adjustment seat front and back position on the bracket. One of the seat back angle adjusting mechanisms of the above patents has the following disadvantages: what overall structure still adopted is that the mode that hasp spanner rotated comes to adjust the back angle, and this kind of mode is when adjusting, and the angle control of back is not good to grasp, from this, needs a demand for the adjustment mechanism of seat.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjusting mechanism of a seat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustment mechanism of seat, includes the mounting panel, the outer wall welding of mounting panel bottom has the tooth piece that the equidistance distributes, and there is the gear mounting panel bottom through the tooth piece meshing, and the circumference inner wall of gear is pegged graft and is had the pivot, and the collar is cup jointed to the one end of pivot, and the outer wall welding of one side of collar has the arc fixed block, and arc fixed block top outer wall has rotatory guide pillar through the thread tightening, the circumference outer wall laminating of collar has the fixed plate, and the fixed plate top is opened there is the guide slot, and the fixed plate is close to the guide slot both sides outer wall and all opened the arc spacing groove, and the outer wall grafting of fixed plate bottom has the screw thread fixed axle, and the.

As a further aspect of the present invention: the outer wall welding of mounting panel top has the sliding plate, and three spacing frame top inner wall all opens there is the spout, and sliding plate and three spout form sliding fit.

As a further aspect of the present invention: and the outer walls of the two ends of each sliding plate are respectively welded with a first limiting block and a second limiting block.

As a further aspect of the present invention: the same one end of pivot and rotation axis all is fixed with the screw thread fixed axle through the screw thread, and the back outer wall of every spacing frame has all opened two mounting grooves.

As a further aspect of the present invention: every the inner wall of mounting groove all is fixed with the joint post through the screw thread.

As a further aspect of the present invention: the outer diameter of the rotary guide pillar is the same as the inner diameter of the guide groove, and the inner diameter of the arc-shaped limiting groove is the same as the outer diameter of the mounting ring.

Compared with the prior art, the utility model provides an adjustment mechanism of seat possesses following beneficial effect:

1. this adjustment mechanism of seat through being provided with mounting panel, spacing frame, tooth piece, gear, pivot, collar, arc fixed block, rotatory guide pillar, guide slot, arc spacing groove, rotation axis and handle, has satisfied the needs of the free regulation of car seat back angle, has made things convenient for people to the effective regulation of back angle through the pulling mode of handle simultaneously.

2. This adjustment mechanism of seat through being provided with sliding plate, spacing frame, spout, first stopper and second stopper, has not only promoted mounting panel horizontal migration's stability, has avoided the sliding plate to break away from the problem of three spacing frame again.

3. This adjustment mechanism of seat through being provided with screw thread fixed axle and joint post, has made things convenient for the transmission cooperation between each component, has also promoted the loading and unloading and the change of each component simultaneously, has improved overall structure's practicality.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, and it is effectual to adjust.

Drawings

Fig. 1 is a schematic front view of an adjusting mechanism of a seat according to the present invention;

fig. 2 is a schematic side view of an adjusting mechanism of a seat according to the present invention;

fig. 3 is a schematic top view of an adjusting mechanism of a seat according to the present invention.

In the figure: 1-limiting frame, 2-gear block, 3-mounting plate, 4-rotating guide post, 5-arc fixing block, 6-gear, 7-handle, 8-first limiting block, 9-arc limiting groove, 10-guide groove, 11-fixing plate, 12-thread fixing shaft, 13-clamping column, 14-second limiting block and 15-sliding plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

An adjusting mechanism of a seat is shown in fig. 1, fig. 2 and fig. 3 and comprises a mounting plate 3, wherein tooth blocks 2 distributed equidistantly are welded on the outer wall of the bottom of the mounting plate 3, a gear 6 is meshed at the bottom of the mounting plate 3 through the tooth blocks 2, a rotating shaft is inserted into the circumferential inner wall of the gear 6, a mounting ring is sleeved at one end of the rotating shaft, an arc-shaped fixing block 5 is welded on the outer wall of one side of the mounting ring, a rotating guide pillar 4 is fixed on the outer wall of the top of the arc-shaped fixing block 5 through threads, a fixing plate 11 is attached to the circumferential outer wall of the mounting ring, a guide groove 10 is formed in the top of the fixing plate 11, arc-shaped limiting grooves 9 are formed in the outer walls of two sides, close to the guide groove 10, of the fixing plate 11, the rotating shaft is inserted; when in use, the mounting plate 3 is pulled by the handle 7, so that the mounting plate 3 slides in the three limiting frames 1, and at the moment, the gear 6 can be driven to rotate by the plurality of tooth blocks 2 at the bottom end in a meshing mode, the rotating gear 6 drives the rotating guide post 4 at one side of the arc-shaped fixed block 5 to rotate through the rotating shaft, the rotary guide post 4 can do circular track motion in the guide groove 10 at the top end of the fixed plate 11, and the circular track motion drives the fixed plate 11 to swing left and right, so that the two arc-shaped limiting grooves 9 on the upper part are switched back and forth and mutually jointed with the bottom end of the mounting ring, at the moment, the whole device is only required to be fixed at one side of the automobile seat, so that the thread fixing shaft is connected with the adjusting shaft of the seat, thereby satisfying the requirement of freely adjusting the angle of the backrest of the automobile seat, and simultaneously facilitating the effective adjustment of the angle of the backrest by people through the pulling mode of the handle 7.

In order to improve the sliding stability of the mounting plate 3, as shown in fig. 1, 2 and 3, sliding plates 15 are welded on the outer wall of the top of the mounting plate 3, sliding grooves are formed in the inner walls of the tops of the three limiting frames 1, the sliding plates 15 are in sliding fit with the three sliding grooves, and a first limiting block 8 and a second limiting block 14 are welded on the outer wall of each of the two ends of each sliding plate 15 respectively; when pulling handle 7, sliding plate 15 drives mounting panel 3 and slides in the spout of three spacing frame 1, and sliding plate 15 both ends are provided with first stopper 8 and second stopper 14 again simultaneously, so, have not only promoted mounting panel 3 horizontal migration's stability, have avoided sliding plate 15 to break away from the problem of three spacing frame 1 again.

In order to facilitate the installation and disassembly of each element, as shown in fig. 1, fig. 2 and fig. 3, a threaded fixing shaft 12 is fixed at the same end of the rotating shaft and the rotating shaft through threads, two mounting grooves are formed in the outer wall of the back face of each limiting frame 1, and a clamping column 13 is fixed on the inner wall of each mounting groove through threads; the mounting plate 3, the gear 6 and the fixing plate 11 can be fixed in a limiting way through the threaded fixing shaft 12 and the clamping column 13, so that the transmission fit among all elements is facilitated, the assembly, disassembly and replacement of all elements are promoted, and the practicability of the whole structure is improved.

The outer diameter of the rotary guide post 4 is the same as the inner diameter of the guide groove 10, and the inner diameter of the arc-shaped limiting groove 9 is the same as the outer diameter of the mounting ring.

The working principle is as follows: when in use, the mounting plate 3 is pulled by the handle 7, so that the sliding plate 15 drives the mounting plate 3 to slide in the sliding grooves of the three limiting frames 1, and at the moment, the gear 6 can be driven to rotate by the plurality of tooth blocks 2 at the bottom end in a meshing mode, the rotating gear 6 drives the rotating guide post 4 at one side of the arc-shaped fixed block 5 to rotate through the rotating shaft, the rotary guide post 4 can do circular track motion in the guide groove 10 at the top end of the fixed plate 11, and the circular track motion drives the fixed plate 11 to swing left and right, so that the two arc-shaped limiting grooves 9 on the upper part are switched back and forth and mutually jointed with the bottom end of the mounting ring, at the moment, the whole device is only required to be fixed at one side of the automobile seat, so that the thread fixing shaft is connected with the adjusting shaft of the seat, thereby satisfying the requirement of freely adjusting the angle of the backrest of the automobile seat, and simultaneously facilitating the effective adjustment of the angle of the backrest by people through the pulling mode of the handle 7.

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 (6)

1. An adjusting mechanism of a seat comprises a mounting plate (3) and is characterized in that tooth blocks (2) distributed equidistantly are welded on the outer wall of the bottom of the mounting plate (3), a gear (6) is meshed with the bottom of the mounting plate (3) through the tooth blocks (2), a rotating shaft is inserted into the inner wall of the circumference of the gear (6), a mounting ring is sleeved at one end of the rotating shaft, an arc-shaped fixing block (5) is welded on the outer wall of one side of the mounting ring, a rotary guide pillar (4) is fixed on the outer wall of the top of the arc-shaped fixing block (5) through threads, a fixing plate (11) is attached to the outer wall of the circumference of the mounting ring, a guide groove (10) is formed in the top of the fixing plate (11), arc-shaped limiting grooves (9) are formed in the outer walls of two sides of the fixing plate (11) close to the guide groove (10), the outer surface outer wall of the mounting plate (3) is sleeved with three limiting frames (1).

2. The adjusting mechanism of a seat according to claim 1, characterized in that a sliding plate (15) is welded on the outer wall of the top of the mounting plate (3), and sliding grooves are formed on the inner walls of the tops of the three limiting frames (1), and the sliding plate (15) and the three sliding grooves form sliding fit.

3. The adjusting mechanism of a seat according to claim 2, wherein the outer walls of both ends of each sliding plate (15) are welded with a first stopper (8) and a second stopper (14), respectively.

4. The adjusting mechanism of a seat as claimed in claim 1, wherein the same end of the rotating shaft and the rotating shaft is fixed with a threaded fixing shaft (12) through threads, and the outer wall of the back surface of each limiting frame (1) is provided with two mounting grooves.

5. The adjusting mechanism of a seat as claimed in claim 4, wherein the inner wall of each mounting groove is fixed with a clamping column (13) through screw threads.

6. The adjusting mechanism of a seat as claimed in claim 1, characterized in that the outer diameter of the rotating guide post (4) is the same as the inner diameter of the guide groove (10), and the inner diameter of the arc-shaped limiting groove (9) is the same as the outer diameter of the mounting ring.

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