CN210912110U

CN210912110U - Automobile seat framework angle adjusting and positioning mechanism

Info

Publication number: CN210912110U
Application number: CN201922139446.3U
Authority: CN
Inventors: 王昌
Original assignee: Changshu Mingbang Hardware Machinery Co ltd
Current assignee: Changshu Mingbang Hardware Machinery Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-03
Anticipated expiration: 2029-12-04

Abstract

The utility model belongs to the positioning mechanism field, especially, car seat skeleton angle modulation positioning mechanism is not convenient for advance line location to the angle modulation ware to current positioning mechanism to be not convenient for advance line location's problem to the back angle, the following scheme is put forward now, and it includes the seat skeleton and is located the angle modulation ware on the seat skeleton, it has seted up a plurality of constant head tanks to be the equidistant annular on the angle modulation ware, and one side fixed mounting of seat skeleton has the connecting seat, and the connecting seat is located the below of angle modulation ware, and first groove has been seted up at the top of connecting seat, and sliding mounting has the locating pin in the first groove, and locating pin and the locating groove looks adaptation that corresponds, the bottom fixed mounting of locating pin has reset spring's one end, and reset spring's other end fixed mounting is on the inner wall in first groove, and one side fixed mounting of locating. The utility model relates to a rationally, can fix a position the angle modulation ware to can fix a position the back of seat skeleton.

Description

Automobile seat framework angle adjusting and positioning mechanism

Technical Field

The utility model relates to a positioning mechanism technical field especially relates to a car seat skeleton angle modulation positioning mechanism.

Background

Along with the improvement of living water of people, higher travelling comfort requirement has been had to car back-row seat, not only requires to bear the weight of the human body, still requires to adapt to different position of sitting, can adjust at different back angles. The angle adjuster is used as a core part for adjusting the angle of the seat, the connection between the angle adjuster and a frame part and the reasonability in limiting and cost reduction need to be considered during design and production, and when the backrest of the seat frame is adjusted by rotating the angle adjuster, the existing automobile seat frame has the problem that the angle adjuster is not convenient to position, so that the backrest angle is not convenient to position, and therefore an automobile seat frame angle adjusting and positioning mechanism is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the angle adjuster is not convenient to locate in the prior art, thereby not being convenient for carry out the shortcoming of location to the back angle, and the automobile seat skeleton angle modulation positioning mechanism who provides.

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

an automobile seat framework angle modulation positioning mechanism comprises a seat framework and an angle modulator positioned on the seat framework, wherein a plurality of positioning grooves are annularly and equidistantly formed in the angle modulator, a connecting seat is fixedly arranged on one side of the seat framework and is positioned below the angle modulator, a first groove is formed in the top of the connecting seat, a positioning pin is slidably arranged in the first groove and is matched with the corresponding positioning groove, one end of a reset spring is fixedly arranged at the bottom of the positioning pin, the other end of the reset spring is fixedly arranged on the inner wall of the first groove, one end of a cross rod is fixedly arranged on one side of the positioning pin, the other end of the cross rod extends to the outer side of the connecting seat and is provided with a vertical plate, the vertical plate is slidably connected with the connecting seat, a clamping groove is formed in one side of the connecting seat, which is close to the connecting seat, a second groove, and the bayonet lock is matched with the clamping groove.

Preferably, the one end fixed mounting of bayonet lock has the one end of pull rod, and the other end of pull rod extends to the outside and fixed mounting of riser and has the arm-tie, and the movable sleeve is equipped with compression spring on the pull rod, and compression spring's one end fixed mounting is on the bayonet lock, and compression spring's other end fixed mounting is on the inner wall of second groove, owing to be provided with compression spring, compression spring can promote the bayonet lock and remove.

Preferably, the number of the positioning grooves is ten to fourteen, and the ten to fourteen positioning grooves are arranged in an annular shape at equal intervals, so that different angles of the angle regulator can be positioned due to the ten to fourteen positioning grooves.

Preferably, all seted up the sliding tray on the both sides inner wall of first groove, the equal fixed mounting in both sides of locating pin has the sliding seat, and sliding seat and the sliding tray sliding connection who corresponds, owing to be provided with sliding tray and sliding seat, can make the locating pin carry out stable removal.

Preferably, all seted up the spacing groove on the both sides inner wall in second groove, the equal fixed mounting in both sides of bayonet lock has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make the bayonet lock carry out stable removal owing to be provided with spacing seat and spacing groove.

In the utility model, when the angle of the backrest of the seat frame is adjusted, the vertical plate is moved downwards, the vertical plate drives the positioning pin to move, the positioning pin is moved and compresses the reset spring, the positioning pin is separated from the corresponding positioning groove, the positioning of the angle adjuster can be released, the vertical plate moves downwards to a certain position, the position of the bayonet lock corresponds to the position of the bayonet groove, at the moment, under the elastic action of the compression spring, the bayonet lock can be clamped into the corresponding clamping groove, the vertical plate can be fixed, through rotating the angle adjuster, the angle adjuster can adjust the angle of the backrest of the seat frame, when the backrest is adjusted to a proper angle, the pulling plate is moved, the pulling plate drives the pull rod to move, the pull rod drives the bayonet lock to move and separate from the clamping groove, under the elastic action of the reset spring, the locating pin can be reset, and the locating pin can be clamped into the corresponding locating groove, so that the angle regulator can be located, and the backrest of the seat framework can be located.

The utility model relates to a rationally, simple structure, convenient operation can fix a position the angle modulation ware to can fix a position the back of seat skeleton.

Drawings

Fig. 1 is a schematic structural view of an angle adjusting and positioning mechanism for a car seat frame provided by the present invention;

fig. 2 is a schematic structural view of a part a of the angle adjusting and positioning mechanism of the car seat frame provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the angle adjusting and positioning mechanism of the car seat frame provided by the present invention.

In the figure: 1. a seat frame; 2. an angle adjuster; 3. a connecting seat; 4. positioning a groove; 5. a first groove; 6. positioning pins; 7. a return spring; 8. a cross bar; 9. a vertical plate; 10. a card slot; 11. a second groove; 12. a bayonet lock; 13. a pull rod; 14. pulling a plate; 15. compressing the spring.

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.

Referring to fig. 1-3, an angle-adjusting positioning mechanism for a car seat frame comprises a seat frame 1 and an angle adjuster 2 arranged on the seat frame 1, a plurality of positioning slots 4 are annularly and equidistantly arranged on the angle adjuster 2, a connecting seat 3 is fixedly arranged on one side of the seat frame 1, the connecting seat 3 is arranged below the angle adjuster 2, a first groove 5 is arranged on the top of the connecting seat 3, positioning pins 6 are slidably arranged in the first groove 5, the positioning pins 6 are matched with the corresponding positioning slots 4, one end of a reset spring 7 is fixedly arranged at the bottom of the positioning pins 6, the other end of the reset spring 7 is fixedly arranged on the inner wall of the first groove 5, one end of a cross rod 8 is fixedly arranged on one side of the positioning pins 6, the other end of the cross rod 8 extends to the outer side of the connecting seat 3 and is provided with a vertical plate 9, the vertical plate 9 is slidably connected with the connecting seat, a second groove 11 is formed in one side, close to the connecting seat 3, of the vertical plate 9, a clamping pin 12 is arranged in the second groove 11 in a sliding mode, and the clamping pin 12 is matched with the clamping groove 10.

The utility model discloses in, the one end fixed mounting of bayonet lock 12 has the one end of pull rod 13, and the other end of pull rod 13 extends to the outside of riser 9 and fixed mounting has arm-tie 14, and the movable sleeve is equipped with compression spring 15 on pull rod 13, and compression spring 15's one end fixed mounting is on bayonet lock 12, and compression spring 15's other end fixed mounting is on the inner wall of second groove 11, owing to be provided with compression spring 15, and compression spring 15 can promote bayonet lock 12 and remove.

The utility model discloses in, the quantity of constant head tank 4 is located ten to fourteen, and ten to fourteen constant head tanks 4 are the equidistant setting of annular, owing to be provided with ten to fourteen constant head tanks 4 to can fix a position the angle that angle regulator 2 is different.

The utility model discloses in, all seted up the sliding tray on the both sides inner wall of first groove 5, the equal fixed mounting in both sides of locating pin 6 has the sliding seat, and sliding seat and the sliding tray sliding connection who corresponds can make locating pin 6 carry out stable removal owing to be provided with sliding tray and sliding seat.

The utility model discloses in, all seted up the spacing groove on the both sides inner wall of second groove 11, the equal fixed mounting in both sides of bayonet lock 12 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make bayonet lock 12 carry out stable removal owing to be provided with spacing seat and spacing groove.

In the utility model, when adjusting the angle of the backrest of the seat frame 1, firstly, the vertical plate 9 is moved downwards, the vertical plate 9 drives the positioning pin 6 to move, the positioning pin 6 is moved and compresses the reset spring 7, the positioning pin 6 is separated from the corresponding positioning groove 4, thereby the positioning of the angle adjuster 2 can be released, the vertical plate 9 is moved downwards to a certain position, the position of the bayonet 12 is corresponding to the position of the clamping groove 10, at the moment, under the elastic action of the compression spring 15, the bayonet 12 can be clamped into the corresponding clamping groove 10, thereby the vertical plate 9 can be fixed, by rotating the angle adjuster 2, the angle adjuster 2 can adjust the angle of the backrest of the seat frame 1, when the backrest is adjusted to a proper angle, the pulling plate 14 is moved, the pulling plate 14 drives the pull rod 13 to move, the pulling rod 13 drives the bayonet 12 to move and separate from the clamping groove 10, under the elastic force action of the return spring 7, the positioning pin 6 can be reset, and the positioning pin 6 can be clamped into the corresponding positioning groove 4, so that the angle regulator 2 can be positioned, and the backrest of the seat framework 1 can be positioned.

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

1. An automobile seat framework angle modulation positioning mechanism comprises a seat framework (1) and an angle modulator (2) positioned on the seat framework (1), and is characterized in that a plurality of positioning grooves (4) are annularly and equidistantly formed in the angle modulator (2), a connecting seat (3) is fixedly installed on one side of the seat framework (1), the connecting seat (3) is positioned below the angle modulator (2), a first groove (5) is formed in the top of the connecting seat (3), a positioning pin (6) is slidably installed in the first groove (5), the positioning pin (6) is matched with the corresponding positioning groove (4), one end of a reset spring (7) is fixedly installed at the bottom of the positioning pin (6), the other end of the reset spring (7) is fixedly installed on the inner wall of the first groove (5), one end of a cross rod (8) is fixedly installed on one side of the positioning pin (6), the other end of the cross rod (8) extends to the outer side of the connecting seat framework (3) and is provided with a vertical plate (9), and riser (9) and connecting seat (3) sliding connection, draw-in groove (10) have been seted up to one side that connecting seat (3) are close to riser (9), second groove (11) have been seted up to one side that riser (9) are close to connecting seat (3), slidable mounting has bayonet lock (12) in second groove (11), and bayonet lock (12) and draw-in groove (10) looks adaptation.

2. The automobile seat frame angle adjusting and positioning mechanism according to claim 1, wherein one end of the bayonet lock (12) is fixedly provided with one end of a pull rod (13), the other end of the pull rod (13) extends to the outer side of the vertical plate (9) and is fixedly provided with a pull plate (14), the pull rod (13) is movably sleeved with a compression spring (15), one end of the compression spring (15) is fixedly arranged on the bayonet lock (12), and the other end of the compression spring (15) is fixedly arranged on the inner wall of the second groove (11).

3. The automobile seat frame angle adjusting positioning mechanism according to claim 1, characterized in that the number of the positioning slots (4) is ten to fourteen, and the ten to fourteen positioning slots (4) are arranged in a ring shape at equal intervals.

4. The automobile seat frame angle adjusting and positioning mechanism according to claim 1, wherein sliding grooves are formed on the inner walls of the two sides of the first groove (5), sliding seats are fixedly mounted on the two sides of the positioning pin (6), and the sliding seats are slidably connected with the corresponding sliding grooves.

5. The automobile seat frame angle modulation positioning mechanism according to claim 1, wherein the inner walls of the two sides of the second groove (11) are respectively provided with a limiting groove, the two sides of the bayonet lock (12) are respectively fixedly provided with a limiting seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding manner.