Seat angle adjuster capable of enabling cushion to move backwards

Abstract

The utility model relates to a seat angle adjuster capable of enabling a seat cushion to move backwards, and belongs to the field of automobile accessories. The angle adjuster comprises a left angle adjuster body and a right angle adjuster body which are identical in structure and are in bilateral symmetry, each of the left angle adjuster body and the right angle adjuster body comprises a first pull wire, an unlocking piece, an upper connecting plate, a core piece and a lower connecting plate, the upper connecting plates are connected with the core pieces, the lower connecting plates are fixed to the core pieces, and the unlocking pieces are matched with shaft heads on the core pieces; one end of the stay wire I is connected with the unlocking sheet, and the other end of the stay wire I is connected with the top of the backrest; and the upper connecting plate is provided with a movable cushion connecting hole which is hinged with an external cushion connecting rod mechanism. The seat cushion connecting device is reasonable in structural design, safe and reliable, the upper connecting plate moves forwards to drive the seat cushion connecting hole to move backwards, the seat cushion is moved backwards through the seat cushion connecting rod mechanism, the space utilization rate is high, operation is convenient, and the use requirement is met.

Description

Technical Field

[0001] The utility model relates to an angle adjuster, in particular to a seat angle adjuster which can make a seat cushion move backwards, and belongs to the field of automobile accessories. Background Art

[0002] A car seat recliner is a component installed on a car seat to adjust the angle of the car seat backrest.

[0003] In the prior art, the seat recliner generally includes a left recliner and a right recliner of the same structure and left-right symmetry, and most of them are unlocked at the front or back so that the backrest angle can be adjusted and unlocked, but cannot meet the needs of people to move the seat cushion backward to increase the front space.

[0004] Therefore, it is particularly necessary to provide a seat recliner which has a simple and reasonable structural design, is stable and reliable, and can move the seat cushion backward. Utility Model Content

[0005] The utility model aims to overcome the above-mentioned deficiencies in the prior art and to provide a seat recliner which can move the seat cushion backward and has reasonable structural design, safety and reliability, high space utilization and convenient operation.

[0006] The technical solution adopted by the utility model to solve the above-mentioned problem is: the seat recliner that can move the seat cushion backward includes a left recliner and a right recliner with the same structure and left-right symmetry, the left recliner and the right recliner both include a pull wire, an unlocking piece, an upper connecting plate, a core component and a lower connecting plate, the upper connecting plate is connected to the core component, the lower connecting plate is fixed to the core component, and the unlocking piece cooperates with the shaft head on the core component; one end of the pull wire is connected to the unlocking piece, and the other end of the pull wire is connected to the top of the backrest; the upper connecting plate is provided with a cushion connecting hole that is hinged and movably connected to an external cushion connecting rod mechanism.

[0007] Preferably, a wire pulling bracket is further provided on the upper connecting plate of the utility model, a groove is provided on the wire pulling bracket, a connecting sleeve joint is provided on the wire pulling cable, and the connecting sleeve joint is clamped in the groove.

[0008] Preferably, one end of the central axis on the core component of the utility model is provided with an axis head, and the through hole of the unlocking piece is welded with the axis head after being matched.

[0009] Compared with the prior art, the utility model has the following advantages and effects: (1) the overall structural design is reasonable, safe and reliable. The upper connecting plate moves forward, driving the seat cushion connecting hole to move backward, and the seat cushion is moved backward through the seat cushion connecting rod mechanism, so that the space is utilized; (2) the pull wires 1 and 2 in the left and right recliners are unlocked at the same time; (3) two recliners: the left and right recliners make the overall structure stable and reliable, with high strength, and meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure and the use position of the backrest and seat cushion of an embodiment of the utility model.

[0011] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the utility model and the use position of the backrest and seat cushion in another direction.

[0012] Figure 3 It is a schematic diagram of the overall structure disassembly of an embodiment of the utility model.

[0013] In the figure: left angle adjuster 1, right angle adjuster 2, seat cushion connecting rod mechanism 3; pull wire 1 11, unlocking piece 12, upper connecting plate 13, core member 14, lower connecting plate 15, connecting sleeve joint 110, pull wire bracket 131, groove 1310, seat cushion connecting hole 132; pull wire 21. DETAILED DESCRIPTION

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0015] Example

[0016] See also Figures 1 to 3 In this embodiment, the seat recliner that can move the seat cushion backward includes a left recliner 1 and a right recliner 2 with the same structure and left-right symmetry. The left recliner 1 and the right recliner 2 both include a pull wire 11, an unlocking piece 12, an upper connecting plate 13, a core component 14 and a lower connecting plate 15. In this embodiment, the upper connecting plate 13 is welded to the front side of the core component 14, the lower connecting plate 15 is welded to the back side of the core component 14, and the unlocking piece 12 is welded to the shaft head on the core component 14.

[0017] In this embodiment, one end of the pull wire 11 is connected to the unlocking piece 12, and the other end of the pull wire 11 is connected to the top of the backrest; the upper connecting plate 13 is provided with a cushion connecting hole 132 that is hinged and movably connected to the external cushion connecting rod mechanism.

[0018] In this embodiment, a wire support 131 is further provided on the upper connecting plate 13 , and a groove 1310 is formed on the wire support 131 . A connecting sleeve 110 is provided on the wire 11 , and the connecting sleeve 110 is snap-fitted with the groove 1310 .

[0019] In this embodiment, a shaft head is provided at one end of the central axis of the core component 14 , and the through hole of the unlocking piece 12 is matched with the shaft head and then welded.

[0020] During operation, the pull wire 11 and the pull wire 21 in the left recliner 1 and the right recliner 2 are unlocked at the same time, so that the upper connecting plate 13 moves forward, driving the seat cushion connecting hole 132 to move backward, and the seat cushion is moved backward through the seat cushion connecting rod mechanism 3 to free up the front space, which can be used to place required items, thereby improving the utilization rate of the space.

[0021] Through the above description, those skilled in the art can already implement it.

[0022] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the utility model. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the utility model are included in the protection scope of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.

Claims

1. A seat recliner capable of moving a seat cushion backward, comprising a left recliner (1) and a right recliner (2) of identical structure and bilateral symmetry, characterized in that: The left angle adjuster (1) and the right angle adjuster (2) both comprise a pull wire (11), an unlocking plate (12), an upper connecting plate (13), a core component (14) and a lower connecting plate (15); the upper connecting plate (13) is connected to the core component (14); the lower connecting plate (15) is fixed to the core component (14); the unlocking plate (12) cooperates with the shaft head on the core component (14); one end of the pull wire (11) is connected to the unlocking plate (12); the other end of the pull wire (11) is connected to the top of the backrest; and a seat cushion connecting hole (132) which is hinged and movable to an external seat cushion connecting rod mechanism is provided on the upper connecting plate (13).

2. The seat recliner capable of moving the seat cushion backward according to claim 1, characterized in that: The upper connecting plate (13) is also provided with a wire pulling bracket (131), the wire pulling bracket (131) is provided with a groove (1310), and the wire pulling wire (11) is provided with a connecting sleeve joint (110), the connecting sleeve joint (110) is snap-fitted with the groove (1310).

3. The seat recliner capable of moving the seat cushion backward according to claim 1, characterized in that: One end of the central axis on the core component (14) is provided with an axis head, and the through hole of the unlocking piece (12) is welded to the axis head after being matched with the axis head.

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