Slide rail unit of automobile seat

Abstract

The utility model relates to the technical field of automobile seats, and discloses a slide rail unit of an automobile seat, which comprises an automobile body metal plate, the top surfaces of the left and right sides of the automobile body metal plate are in threaded connection with fixing bolts, and the upper part of the automobile body metal plate is in threaded connection with a connecting metal plate through the fixing bolts. First sinking parts are arranged on the left side and the right side of the middle of the automobile body metal plate, a second sinking part is arranged at the bottom end of the connecting metal plate, and the first sinking parts are attached to the second sinking part. The multiple connecting metal plates are connected with the vehicle body metal plate through the fixing bolts, then the lower sliding rail is supported through the connecting metal plates, the lower sliding rail is fixed, the upper sliding rail can slide in the inner cavity of the lower sliding rail, the structure is simple, the connecting metal plates are small in size, the lower sliding rail can be stably supported by arranging the multiple connecting metal plates, and the service life of the lower sliding rail is prolonged. Large metal plates are not needed any more, the occupied area is reduced, the connection strength is high, and installation is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, and more specifically, to a slide rail unit of a vehicle seat. Background Art

[0002] On some vehicles with a relatively large space such as MPVs, a slide rail unit is provided so that the seats in the vehicle can be adjusted to different positions as needed. By installing high-strength sheet metal on the lower slide rail and then connecting the newly added sheet metal to the vehicle body, alternatively, installation holes can be opened in the lower slide rail. To ensure the smooth sliding of the upper slide rail in the cavity of the lower slide rail, a lead screw or a claw, a roller, and a clearance elimination device are provided in the lower slide rail. However, the position of the installation hole is often limited by the slide rail structure and it is difficult to match the installation with the vehicle floor. When using high-strength sheet metal installed on the lower slide rail, the installation of the whole sheet metal is required, which occupies a large space. Summary of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a slide rail unit of a vehicle seat, which has the advantages of simple structure and flexible installation.

[0004] To achieve the above object, the utility model provides the following technical solution: A slide rail unit of a vehicle seat, comprising: a vehicle body sheet metal, on the top surfaces of the left and right sides of the vehicle body sheet metal, fixing bolts are threadedly connected; above the vehicle body sheet metal, a connecting sheet metal is threadedly connected through the fixing bolts; on the left and right sides of the middle part of the vehicle body sheet metal, there are first sinking parts; at the bottom end of the connecting sheet metal, there is a second sinking part, and the first sinking part and the second sinking part are in fit; in the middle part of the connecting sheet metal, a middle bolt is threadedly connected, and through the middle bolt, a thickening sheet metal is threadedly connected to the connecting sheet metal; on the left and right sides of the thickening sheet metal, a lower slide rail is fixedly connected, and in the inner cavity of the lower slide rail, an upper slide rail is slidably connected;

[0005] An inclined surface sheet metal, which is fixedly connected to the bottom end of the inner cavity of the lower slide rail, the bottom end of the upper slide rail is in fit with the inclined surface sheet metal, the upper slide rail can move along the axial direction of the lower slide rail, the top end of the upper slide rail is fixedly connected with a sliding sheet metal, the lower slide rail is rectangular, the sliding sheet metal is located above the lower slide rail, and the thickening sheet metal is in contact with the connecting sheet metal;

[0006] The beneficial effects of adopting the above technical solution are: Through multiple connecting sheet metals being connected to the vehicle body sheet metal through fixing bolts, then the lower slide rail is supported by the connecting sheet metal and fixed, so that the upper slide rail can slide in the inner cavity of the lower slide rail. The application has a simple structure, and the volume of the connecting sheet metal is small. Multiple connecting sheet metals can be set to stably support the lower slide rail. There is no longer a need for large sheet metal, reducing the floor area, and having high connection strength and flexible and convenient installation.

[0007] As a further improvement of the utility model, the top end of the lower slide rail is threadedly connected with mounting bolts, and the lower slide rail is threadedly connected with the movable slide rail through the mounting bolts, and the movable slide rail is in contact with the upper slide rail;

[0008] The beneficial effects of adopting the above technical solutions are as follows: Since the movable slide rail is in contact with the upper slide rail, the upper slide rail can be clamped by the inclined surface sheet metal and the movable slide rail, and then the upper slide rail can drive the seat to slide. Moreover, through the arrangement of the mounting bolts, the movable slide rail can be disassembled, so that it is convenient for the user to clean the top end of the lower slide rail and to disassemble the upper slide rail for maintenance and the like.

[0009] As a further improvement of the utility model, a plurality of threaded holes are formed in the top surfaces of the left and right sides of the vehicle body sheet metal and the connecting sheet metal, and the fixing bolts are threadedly connected in the threaded holes;

[0010] The beneficial effects of adopting the above technical solutions are as follows: By fixing between the vehicle body sheet metal and the connecting sheet metal through the fixing bolts, after the connecting sheet metal is fixed, the lower slide rail can be fixed, and then the lower slide rail supports the upper slide rail, so that the upper slide rail can slide above the lower slide rail.

[0011] As a further improvement of the utility model, a plurality of avoidance holes are formed in the center of the bottom of the vehicle body sheet metal, and the middle bolts are located in the avoidance holes;

[0012] The beneficial effects of adopting the above technical solutions are as follows: Through the avoidance holes in the vehicle body sheet metal, when the middle bolts connect and fix the thickened sheet metal and the connecting sheet metal, the vehicle body sheet metal will not be affected.

[0013] As a further improvement of the utility model, a slide rail cavity is arranged above the lower slide rail, and the upper slide rail is located in the inner cavity of the slide rail cavity;

[0014] The beneficial effects of adopting the above technical solutions are as follows: By disassembling the movable slide rail to clean the inner cavity of the slide rail cavity, and through the slide rail cavity to store the upper slide rail, the upper slide rail can slide along the axial direction of the lower slide rail.

[0015] As a further improvement of the utility model, the bottom end of the upper slide rail is an arc surface, and the upper slide rail is in contact with the top end of the inclined surface sheet metal through the arc surface;

[0016] The beneficial effects of adopting the above technical solutions are as follows: Through the arc surface at the bottom end of the upper slide rail, the upper slide rail can be in contact with the top end of the inclined surface sheet metal through the arc surface, so that the upper slide rail can slide more stably.

[0017] As a further improvement of the present utility model, a vehicle floor carpet is placed above the vehicle body sheet metal. The vehicle floor carpet is located above the fixing bolts, and the bottom of the movable slide rail on the side far from the upper slide rail is attached to the top of the vehicle floor carpet;

[0018] The beneficial effects of adopting the above technical solution are as follows: The fixing bolts are covered and decorated by the vehicle floor carpet, so as to prevent the fixing bolts from being exposed outside and affecting the aesthetics. And the movable slide rail is assisted and supported by the second sinking part, improving the overall strength of the movable slide rail.

[0019] As a further improvement of the present utility model, the top end of the sliding sheet metal is arc-shaped, and the sliding sheet metal is located between two vehicle floor carpets;

[0020] The beneficial effects of adopting the above technical solution are as follows: Since the top end of the sliding sheet metal is arc-shaped, the sliding sheet metal can be connected to the bottom of the seat, and then the sliding sheet metal can drive the seat to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic connection diagram of the upper slide rail of the structure of the present utility model;

[0023] Figure 3 is a schematic connection diagram of the connection sheet metal of the structure of the present utility model;

[0024] Figure 4 is a schematic connection diagram of the sliding sheet metal of the structure of the present utility model;

[0025] Figure 5 is a schematic connection diagram of the middle bolt of the structure of the present utility model.

[0026] In the figure: 1, vehicle body sheet metal; 2, fixing bolts; 3, connection sheet metal; 4, first sinking part; 5, second sinking part; 6, middle bolt; 7, thickened sheet metal; 8, lower slide rail; 9, slide rail cavity; 10, inclined sheet metal; 11, installation bolts; 12, movable slide rail; 13, upper slide rail; 14, sliding sheet metal; 15, vehicle floor carpet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Such as Figures 1 to 5As shown in the figure, the present utility model provides a slide rail unit for an automobile seat, including: a body sheet metal 1, fixing bolts 2 are threadedly connected to the top surfaces on the left and right sides of the body sheet metal 1, a connecting sheet metal 3 is threadedly connected above the body sheet metal 1 through the fixing bolts 2, first sinking parts 4 are provided on the left and right sides in the middle of the body sheet metal 1, a second sinking part 5 is provided at the bottom end of the connecting sheet metal 3, the first sinking part 4 and the second sinking part 5 are in contact, a middle bolt 6 is threadedly connected to the middle of the connecting sheet metal 3, a thickened sheet metal 7 is threadedly connected to the connecting sheet metal 3 through the middle bolt 6, sliding rails 8 are fixedly connected to the left and right sides of the thickened sheet metal 7, and an upper slide rail 13 is slidably connected to the inner cavity of the sliding rail 8;

[0029] An inclined surface sheet metal 10, the inclined surface sheet metal 10 is fixedly connected to the bottom end of the inner cavity of the sliding rail 8, the bottom end of the upper slide rail 13 is in contact with the inclined surface sheet metal 10, the upper slide rail 13 can move along the axial direction of the sliding rail 8, the top end of the upper slide rail 13 is fixedly connected with a sliding sheet metal 14, the sliding rail 8 is rectangular, the sliding sheet metal 14 is located above the sliding rail 8, and the thickened sheet metal 7 is in contact with the connecting sheet metal 3;

[0030] Through a plurality of connecting sheet metals 3 are connected to the body sheet metal 1 through fixing bolts 2, and then the sliding rail 8 is supported and fixed by the connecting sheet metal 3, so that the upper slide rail 13 can slide in the inner cavity of the sliding rail 8. The structure of the present application is simple, and the volume of the connecting sheet metal 3 is small. A plurality of them can be set to stably support the sliding rail 8, and large pieces of sheet metal are no longer needed, reducing the floor area, and having high connection strength and flexible and convenient installation.

[0031] In an embodiment of the utility model, an installation bolt 11 is threadedly connected to the top end of the sliding rail 8, the sliding rail 8 is threadedly connected to a movable slide rail 12 through the installation bolt 11, and the movable slide rail 12 is in contact with the upper slide rail 13;

[0032] The beneficial effects of adopting the above technical solution are: by the movable slide rail 12 being in contact with the upper slide rail 13, the upper slide rail 13 can be clamped by the inclined surface sheet metal 10 and the movable slide rail 12, and then the upper slide rail 13 can drive the seat to slide. Through the setting of the installation bolt 11, the movable slide rail 12 can be disassembled, so as to facilitate the user to clean the top end of the sliding rail 8, and facilitate the disassembly of the upper slide rail 13 for maintenance of the upper slide rail 13, etc.

[0033] In an embodiment of the utility model, a plurality of threaded holes are provided on the top surfaces of the left and right sides of the body sheet metal 1 and the connecting sheet metal 3, and the fixing bolts 2 are threadedly connected in the threaded holes;

[0034] The beneficial effects of adopting the above technical solution are as follows: By fixing the body sheet metal 1 and the connecting sheet metal 3 with the fixing bolts 2, after the connecting sheet metal 3 is fixed, the lower slide rail 8 can be fixed, and then the upper slide rail 13 is supported by the lower slide rail 8, so that the upper slide rail 13 can slide above the lower slide rail 8.

[0035] In an embodiment of the utility model, a plurality of avoidance holes are provided at the center of the bottom of the body sheet metal 1, and the middle bolt 6 is located in the avoidance holes;

[0036] The beneficial effects of adopting the above technical solution are as follows: Through the avoidance holes of the body sheet metal 1, when the middle bolt 6 connects and fixes the thickened sheet metal 7 and the connecting sheet metal 3, it will not affect the body sheet metal 1.

[0037] In an embodiment of the utility model, a slide rail cavity 9 is provided above the lower slide rail 8, and the upper slide rail 13 is located in the inner cavity of the slide rail cavity 9;

[0038] The beneficial effects of adopting the above technical solution are as follows: By disassembling the movable slide rail 12, the inner cavity of the slide rail cavity 9 can be cleaned, and the upper slide rail 13 is stored through the slide rail cavity 9, so that the upper slide rail 13 can slide along the axis direction of the lower slide rail 8.

[0039] In an embodiment of the utility model, the bottom end of the upper slide rail 13 is an arc surface, and the upper slide rail 13 is attached to the top end of the inclined surface sheet metal 10 through the arc surface;

[0040] The beneficial effects of adopting the above technical solution are as follows: Through the arc surface at the bottom end of the upper slide rail 13, the upper slide rail 13 can be attached to the top end of the inclined surface sheet metal 10 through the arc surface, so that the upper slide rail 13 can slide more stably.

[0041] In an embodiment of the utility model, a car surface carpet 15 is placed above the body sheet metal 1, the car surface carpet 15 is located above the fixing bolts 2, and the bottom of the side of the movable slide rail 12 away from the upper slide rail 13 is attached to the top of the car surface carpet 15;

[0042] The beneficial effects of adopting the above technical solution are as follows: The fixing bolts 2 are covered and decorated by the car surface carpet 15, so as to avoid the fixing bolts 2 being exposed outside and affecting the aesthetics, and the movable slide rail 12 is supported by the second sinking part 5 to improve the overall strength of the movable slide rail 12.

[0043] In an embodiment of the utility model, the top end of the sliding sheet metal 14 is an arc, and the sliding sheet metal 14 is located between two car surface carpets 15;

[0044] The beneficial effects of adopting the above technical solution are as follows: Since the top end of the sliding sheet metal 14 is arc-shaped, the sliding sheet metal 14 can be connected to the bottom of the seat, and thus the sliding sheet metal 14 can drive the seat to move.

[0045] The working principle and usage process of the present utility model are as follows: Align the first sinking part 4 with the second sinking part 5, connect the connecting sheet metal 3 to the vehicle body sheet metal 1 through the fixing bolt 2, then connect the lower slide rail 8 to the connecting sheet metal 3 through the thickened sheet metal 7 to fix the lower slide rail 8, then snap the upper slide rail 13 into the slide rail cavity 9, then connect the movable slide rail 12 to the lower slide rail 8 through the mounting bolt 11 to fix the upper slide rail 13, and then connect it to the seat through the sliding sheet metal 14. Also, install the vehicle floor carpet 15 above the fixing bolt 2 to decorate the fixing bolt 2.

[0046] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0047] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A slide rail unit for a car seat, characterized in that: include: The body sheet metal, the top surfaces of the left and right sides of the body sheet metal are threadedly connected with fixing bolts, the upper side of the body sheet metal is threadedly connected with a connecting sheet metal through the fixing bolts, the left and right sides of the middle part of the body sheet metal are provided with a first sinking part, the bottom end of the connecting sheet metal is provided with a second sinking part, the first sinking part and the second sinking part are fitted, the middle part of the connecting sheet metal is threadedly connected with a middle bolt, the connecting sheet metal is threadedly connected with a thickened sheet metal through the middle bolt, the left and right sides of the thickened sheet metal are fixedly connected with lower slide rails, and the inner cavity of the lower slide rail is slidably connected with an upper slide rail; The inclined sheet metal is fixedly connected to the bottom end of the inner cavity of the lower slide rail, the bottom end of the upper slide rail is in contact with the inclined sheet metal, the upper slide rail can move along the axial direction of the lower slide rail, the top end of the upper slide rail is fixedly connected with a sliding sheet metal, the lower slide rail is rectangular, the sliding sheet metal is located above the lower slide rail, and the thickened sheet metal is in contact with the connecting sheet metal.

2. The slide rail unit of the vehicle seat according to claim 1, characterized in that: The top end of the lower slide rail is threadedly connected with a mounting bolt, the lower slide rail is threadedly connected with the movable slide rail through the mounting bolt, and the movable slide rail is fitted with the upper slide rail.

3. The slide rail unit of the vehicle seat according to claim 1, characterized in that: The top surfaces of the left and right sides of the body sheet metal and the connecting sheet metal are both provided with a plurality of threaded holes, and the fixing bolts are threadedly connected in the threaded holes.

4. The slide rail unit of the vehicle seat according to claim 1, characterized in that: A plurality of avoidance holes are opened at the center of the bottom of the body sheet metal, and the middle bolts are located in the avoidance holes.

5. The slide rail unit of the vehicle seat according to claim 1, characterized in that: A slide rail cavity is arranged above the lower slide rail, and the upper slide rail is located in the inner cavity of the slide rail cavity.

6. The slide rail unit of the vehicle seat according to claim 1, characterized in that: The bottom end of the upper slide rail is an arc-shaped surface, and the upper slide rail is fitted with the top end of the inclined sheet metal through the arc-shaped surface.

7. The slide rail unit of the vehicle seat according to claim 2, characterized in that: A vehicle carpet is placed above the vehicle body sheet metal, and the vehicle carpet is located above the fixing bolts. The bottom of the movable slide rail away from the upper slide rail is attached to the top of the vehicle carpet.

8. The slide rail unit of the vehicle seat according to claim 7, characterized in that: The top end of the sliding sheet metal is arc-shaped, and the sliding sheet metal is located between two vehicle surface carpets.

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