A kind of automobile front seat cushion forward tilt adjustment shaft hinge bracket

Abstract

The utility model discloses a front seat cushion forward tilt adjustment shaft hinge bracket for a car, relating to the technical field of car seat accessories, comprising a main board body, a positioning hole is provided on one side of the main board body, a threaded hole is provided on the other side of the main board body, a protruding mating surface is provided on the upper end of the main board body toward the threaded hole, the protruding mating surface protrudes to the rear side of the main board body, an arc transition surface is provided between the protruding mating surface and the main board body, a mounting hole is provided on the protruding mating surface, and the design structure is simpler, a threaded column is provided on the plate by punching and stretching, and threads are tapped inside the threaded column to form a threaded hole of an integrated structure, replacing the traditional riveting connection method to reduce the risk of loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat accessories, in particular to a hinge bracket for adjusting the forward tilt of a front-row seat cushion of an automobile. Background Art

[0002] The car front seat cushion tilt adjustment hinge bracket is an important component in the seat structure. It is responsible for connecting the seat cushion and the seat base and allowing the cushion to adjust its tilt angle. The design of the hinge bracket allows the cushion to rotate within a certain range, so that the driver and front passenger can adjust the angle of the cushion according to their comfort and driving posture. This adjustment function is especially important for long-term driving because it can help reduce fatigue and improve riding comfort. This bracket is usually made of metal materials such as steel or aluminum alloy to ensure sufficient strength and durability. The traditional bracket structure design is complex, and bolt holes are usually set on the plate by riveting. This connection method has the risk of loosening. Utility Model Content

[0003] The purpose of the utility model is to provide a hinge bracket for adjusting the forward tilt of the front seat cushion of an automobile, so as to solve the problem that the traditional bracket structure proposed in the above background technology is complex in design, and bolt holes are usually set on the plate by riveting, and this connection method has the risk of loosening.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a front seat cushion tilt adjustment shaft hinge bracket for a car, comprising a main board body, a positioning hole is provided on one side of the main board body, a threaded hole is provided on the other side of the main board body, a protruding mating surface is provided on the upper end of the main board body toward the threaded hole, the protruding mating surface protrudes to the rear side of the main board body, an arc transition surface is provided between the protruding mating surface and the main board body, and a mounting hole is provided on the protruding mating surface.

[0005] Preferably, a threaded column is provided on the rear side of the main board body at a position corresponding to the threaded hole, the threaded column is integrally formed with the main board body through a punching and stretching process, and a characteristic inclined surface is provided on the front side of the threaded hole.

[0006] Preferably, a mounting column is provided at a position on the rear side of the protruding mating surface corresponding to the mounting hole, the mounting column is integrally formed with the protruding mating surface through a punching and stretching process, and a beveled surface is provided on the front side of the mounting hole.

[0007] Preferably, a groove is provided on one side of the main board body close to the threaded hole and between the threaded hole and the mounting hole.

[0008] Preferably, the plane where the protruding mating surface is located is arranged parallel to the plane where the main board body is located.

[0009] Compared with the prior art, the beneficial effects of the utility model are: replacing the traditional bracket structure, the design structure is simpler, a threaded column is set on the plate by punching and stretching, and the inside of the threaded column is tapped to form a threaded hole of an integrated structure, replacing the traditional riveting connection method, and reducing the risk of loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an axonometric drawing of the main structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0012] Figure 3 It is a top view schematic diagram of the main structure of the utility model;

[0013] Figure 4 It is a left side schematic diagram of the main structure of the utility model;

[0014] Figure 5 It is a cross-sectional view of the threaded hole structure of the utility model;

[0015] Figure 6 It is a cross-sectional view of the mounting hole structure of the utility model.

[0016] In the figure: 1-main board, 2-positioning hole, 3-threaded hole, 4-protruding mating surface, 5-arc transition surface, 6-mounting hole, 7-threaded column, 8-characteristic inclined surface, 9-mounting column, 10-oblique pull surface, 11-groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-6 The utility model provides a front seat cushion tilt adjustment shaft hinge bracket for a car, comprising a main board body 1, a positioning hole 2 is opened on one side of the main board body 1, a threaded hole 3 is opened on the other side of the main board body 1, a protruding mating surface 4 is provided on the upper end of the main board body 1 toward the threaded hole 3, the protruding mating surface 4 protrudes to the rear side of the main board body 1, an arc transition surface 5 is provided between the protruding mating surface 4 and the main board body 1, and a mounting hole 6 is opened on the protruding mating surface 4.

[0019] When in use, a positioning hole 2 is opened on the main board body 1, and the positioning hole 2 is used to position the overall bracket during installation, and the positioning hole 2 is used to limit and fix the welding of the external circular tube structure. A threaded hole 3 is opened on the other side of the main board body 1, and the motor is fixed to the main board body 1 by bolts, and the threaded hole 3 is used to assist in positioning the overall bracket during installation. The protruding mating surface 4 is fixedly connected to the main board body 1 through the arc transition surface 5, and a mounting hole 6 is set on the protruding mating surface 4, and the hinge shaft is fixed to the main board body 1 through the mounting hole 6.

[0020] A threaded column 7 is provided on the rear side of the main board body 1 at a position corresponding to the threaded hole 3. The threaded column 7 is integrally formed with the main board body 1 through a punching and stretching process. A characteristic bevel 8 is provided on the front side of the threaded hole 3. The threaded column 7 is provided on the main board body 1 through a punching and stretching process. The inner side of the threaded column 7 is tapped to form the threaded hole 3. A characteristic bevel 8 is provided on the front side of the threaded hole 3 to facilitate the installation of the bolt and ensure the matching strength between the bolt and the bolt hole 3.

[0021] A mounting column 9 is provided on the rear side of the protruding mating surface 4 at a position corresponding to the mounting hole 6. The mounting column 9 is integrally formed with the protruding mating surface 4 through a punching and stretching process. A beveled surface 10 is provided on the front side of the mounting hole 6. The mounting column 9 is provided on the protruding mating surface 4 through a punching and stretching process to ensure the connection strength between the hinge shaft and the protruding mating surface 4. The beveled surface 10 is provided on the front side of the mounting hole 6 to facilitate the connection between the round tube and the mounting hole 6.

[0022] A groove 11 is provided on one side of the main board body 1 close to the threaded hole 3 and between the threaded hole 3 and the mounting hole 6. By providing the groove 11 between the threaded hole 3 and the mounting hole 6, the overall weight can be reduced while avoiding interference between devices.

[0023] The plane where the protruding matching surface 4 is located is arranged parallel to the plane where the main board body 1 is located, so as to ensure the verticality between the external circular tube structure and the main board body 1 .

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A front seat cushion tilt adjustment shaft hinge bracket for a car, characterized in that: The invention comprises a main board body (1), a positioning hole (2) is provided on one side of the main board body (1), a threaded hole (3) is provided on the other side of the main board body (1), a protruding mating surface (4) is provided at the upper end of the main board body (1) towards the threaded hole (3), the protruding mating surface (4) protrudes to the rear side of the main board body (1), an arc transition surface (5) is provided between the protruding mating surface (4) and the main board body (1), and a mounting hole (6) is provided on the protruding mating surface (4).

2. The front seat cushion tilt adjustment hinge bracket for a car according to claim 1, characterized in that: A threaded column (7) is provided at a position on the rear side of the main board body (1) corresponding to the threaded hole (3); the threaded column (7) is integrally formed with the main board body (1) through a punching and stretching process; and a characteristic inclined surface (8) is provided on the front side of the threaded hole (3).

3. The automobile front seat cushion tilt adjustment shaft hinge bracket according to claim 1, characterized in that: A mounting post (9) is provided at a position on the rear side of the protruding mating surface (4) corresponding to the mounting hole (6); the mounting post (9) is integrally formed with the protruding mating surface (4) through a punching and stretching process; and a beveled surface (10) is provided on the front side of the mounting hole (6).

4. The automobile front seat cushion tilt adjustment shaft hinge bracket according to claim 1, characterized in that: A groove (11) is provided on one side of the main board body (1) close to the threaded hole (3) and between the threaded hole (3) and the mounting hole (6).

5. The automobile front seat cushion tilt adjustment shaft hinge bracket according to claim 1, characterized in that: The plane where the protruding matching surface (4) is located is arranged parallel to the plane where the main board body (1) is located.

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