Front-row headrest sliding rod

Abstract

The utility model discloses a front-row headrest sliding rod applied to the field of automobile seats, which comprises two headrest sliding vertical rods and a mounting connecting plate, and the two headrest sliding vertical rods and the mounting connecting plate are connected through a positioning component. When the height of the headrest sliding vertical rod needs to be adjusted, the adjusting clamping plate can be pulled through the adjusting connecting handle, the adjusting clamping plate and the limiting baffle are pushed to move through the adjusting clamping plate, the limiting baffle is separated from the positioning through groove, the headrest sliding vertical rod is stretched to the proper height, and then the headrest sliding vertical rod is fixed. The adjusting connecting handle is loosened, the positioning spring pushes the pushing connecting plate to reset to be in contact with the headrest sliding vertical rod, the headrest sliding vertical rod is slightly moved upwards or downwards, the limiting baffle is pushed by the positioning spring to be connected with the nearest positioning through groove in an inserted mode, and the headrest sliding vertical rod is positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a front headrest sliding rod. Background Art

[0002] The front headrest sliding rod is a part of the car seat, which is used to support and adjust the head position of the front passengers to improve riding comfort and safety. It is usually connected to the seat headrest, allowing passengers to adjust the height and angle of the headrest according to their height and body shape.

[0003] The common front headrest sliding rod is kept in position by the friction resistance between the sliding rod and the seat after it moves up or down, and its stability is poor. When the passenger leans too hard, it will push the front headrest sliding rod up or down, affecting the passenger's riding experience. Therefore, a front headrest sliding rod is needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed pre-treatment water treatment device to solve the problem raised in the above-mentioned background technology: the common front headrest sliding rod is kept in position by the friction resistance between the sliding rod and the seat after moving up or down, and its stability is poor. When the passenger leans too much, it will push the front headrest sliding rod up or down, affecting the passenger's riding experience.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a front headrest sliding rod, comprising two headrest sliding uprights and a mounting plate, the two headrest sliding uprights and the mounting plate are connected by a positioning assembly, the outer sides of the two headrest sliding uprights are provided with a plurality of positioning through grooves, one side of the mounting plate is fixedly connected with a positioning assembly, the center of one end of the positioning assembly is connected with an adjustment assembly, both sides of one end of the positioning assembly are plugged into the positioning through grooves that are directly opposite to the position, the purpose of such a setting is: by providing the positioning assembly, the positioning through grooves provided on the headrest sliding uprights can be plugged, the headrest sliding uprights can be positioned, and the headrest sliding uprights can be prevented from moving up or down when the passengers use it.

[0006] Preferably, the positioning assembly includes two positioning transverse plates, the upper surfaces of the two positioning transverse plates are provided with connecting slide grooves, and a positioning connecting rod is fixedly connected between the inner walls of each connecting slide groove.

[0007] Preferably, a propulsion connecting plate is sleeved on the outer side of each positioning connecting rod, and a positioning spring is connected between each propulsion connecting plate and the inner wall of the connecting slide groove.

[0008] Preferably, each of the positioning springs is sleeved on the outside of the positioning connecting rod, and a limit baffle is fixedly connected between the top ends of the two propulsion connecting plates, and the limit baffle is interlaced and connected with two positioning through grooves that are directly opposite to each other.

[0009] Preferably, the adjustment assembly includes an adjustment clamping plate, and the adjustment clamping plate is threadedly connected to the center of the limit baffle through a positioning bolt.

[0010] Preferably, an adjusting connecting rod is fixedly connected to the upper surface of the adjusting splint, and an adjusting connecting handle is fixedly provided at one end of the adjusting connecting rod. The purpose of such arrangement is: when the height of the headrest sliding upright needs to be adjusted, the adjusting splint can be pulled by the adjusting connecting handle, and the adjusting splint can be used to push the adjusting splint and the limit baffle to be displaced, so that the limit baffle is separated from the positioning slot, and after the headrest sliding upright is stretched to a suitable height, the adjusting connecting handle is released, so that the positioning spring pushes the propulsion connecting plate to return to contact with the headrest sliding upright, and the headrest sliding upright is slightly moved up or down, so that the limit baffle is plugged into the nearest positioning slot under the push of the positioning spring, thereby positioning the headrest sliding upright.

[0011] Technical effects and advantages of the utility model:

[0012] (1) The device can be inserted into the positioning groove provided on the headrest sliding rod by the positioning component, and the headrest sliding rod is positioned to prevent the headrest sliding rod from moving up or down when the passenger is using it. When the height of the headrest sliding rod needs to be adjusted, the adjustment clamping plate can be pulled by the adjustment connecting handle, and the adjustment clamping plate pushes the adjustment clamping plate and the limit baffle plate to move, so that the limit baffle plate is separated from the positioning groove. After the headrest sliding rod is stretched to a suitable height, the adjustment connecting handle is released, so that the positioning spring pushes the push connecting plate to return to contact with the headrest sliding rod, and the headrest sliding rod is slightly moved up or down, so that the limit baffle plate is inserted into the nearest positioning groove under the push of the positioning spring, and the headrest sliding rod is positioned. This solves the problem that the common front headrest sliding rod is kept in position by the friction resistance between the sliding rod and the seat after it moves up or down, and its stability is poor. When the passenger leans too much, it will push the front headrest sliding rod to move up or down, affecting the passenger's riding experience;

[0013] (2) The device can connect the positioning assembly to the interior of the car seat by means of the installation connecting plate and the external fastening bolts, thereby facilitating the installation of the positioning assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure of the positioning component and the adjustment component in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the adjustment component in the utility model.

[0017] In the figure: 1. headrest sliding rod; 2. positioning slot; 3. installation connecting plate; 4. positioning assembly; 401. positioning cross plate; 402. connecting slide groove; 403. positioning connecting rod; 404. positioning spring; 405. pushing connecting plate; 406. limit baffle; 5. adjustment assembly; 501. adjustment splint; 502. positioning bolt; 503. adjustment connecting rod; 504. adjustment connecting handle. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides Figure 1-3 The front headrest sliding rod shown includes two headrest sliding uprights 1 and a mounting connecting plate 3. The two headrest sliding uprights 1 and the mounting connecting plate 3 are connected by a positioning component 4. A plurality of positioning through grooves 2 are provided on the outer sides of the two headrest sliding uprights 1. A positioning component 4 is fixedly connected to one side of the mounting connecting plate 3. An adjustment component 5 is connected to the center of one end of the positioning component 4. Both sides of one end of the positioning component 4 are plugged into the positioning through grooves 2 that are directly opposite to the position.

[0020] like Figure 1-3 The front headrest sliding rod shown in the figure, the positioning component 4 includes two positioning transverse plates 401, the upper surfaces of the two positioning transverse plates 401 are provided with connecting slide grooves 402, and a positioning link 403 is fixedly connected between the inner walls of each connecting slide groove 402, and a pushing connecting plate 405 is sleeved on the outer side of each positioning link 403, and a positioning spring 404 is connected between each pushing connecting plate 405 and the inner wall of the connecting slide groove 402, and each positioning spring 404 is sleeved on the outer side of the positioning link 403, and a limited baffle 406 is fixedly connected between the top ends of the two pushing connecting plates 405, and the limited baffle 406 is interlaced and connected with the two positioning through grooves 2 that are directly opposite to the position, and the adjustment component 5 includes an adjustment splint 501, and the adjustment splint 501 is threadedly connected to the center of the limited baffle 406 through a positioning bolt 502, and an adjustment link 503 is fixedly connected to the upper surface of the adjustment splint 501, and an adjustment handle 504 is fixedly provided at one end of the adjustment link 503.

[0021] The working principle of the utility model is as follows: the positioning assembly 4 can be inserted into the positioning slot 2 provided on the headrest sliding rod 1 to position the headrest sliding rod 1 to prevent the headrest sliding rod 1 from moving up or down when the passenger is using it. When the height of the headrest sliding rod 1 needs to be adjusted, the adjusting splint 501 can be pulled by the adjusting handle 504, and the adjusting splint 501 and the limit baffle 406 can be pushed to move, so that the limit baffle 406 is separated from the positioning slot 2, and the headrest is stretched. After the headrest sliding rod 1 is at a suitable height, the adjusting connecting handle 504 is loosened to allow the positioning spring 404 to push the connecting plate 405 to return to contact with the headrest sliding rod 1, and the headrest sliding rod 1 is slightly moved up or down, so that the limit baffle 406 is plugged into the nearest positioning groove 2 under the push of the positioning spring 404, and the headrest sliding rod 1 is positioned. The positioning assembly 4 can be connected to the inside of the car seat by providing the installation connecting plate 3 and the external fastening bolts, which is convenient for the installation of the positioning assembly 4.

[0022] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The standard parts used in the utility model can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.

[0024] Although 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 row headrest sliding rod, comprising two headrest sliding uprights (1) and a mounting connecting plate (3), characterized in that: The two headrest sliding uprights (1) and the mounting connecting plate (3) are connected via a positioning assembly (4); a plurality of positioning through slots (2) are provided on the outer sides of the two headrest sliding uprights (1); a positioning assembly (4) is fixedly connected to one side of the mounting connecting plate (3); an adjustment assembly (5) is connected to the center of one end of the positioning assembly (4); and both sides of one end of the positioning assembly (4) are plugged into the positioning through slots (2) that are located opposite to each other.

2. The front headrest sliding rod according to claim 1, characterized in that: The positioning assembly (4) comprises two positioning transverse plates (401), the upper surfaces of the two positioning transverse plates (401) are provided with connecting grooves (402), and the inner walls of each connecting groove (402) are fixedly connected with a positioning connecting rod (403).

3. The front headrest sliding rod according to claim 2, characterized in that: A propulsion connecting plate (405) is sleeved on the outer side of each positioning connecting rod (403), and a positioning spring (404) is connected between each propulsion connecting plate (405) and the inner wall of the connecting sliding groove (402).

4. The front headrest sliding rod according to claim 3, characterized in that: Each of the positioning springs (404) is sleeved on the outside of the positioning connecting rod (403), and a limit baffle (406) is fixedly connected between the top ends of the two advancing connecting plates (405), and the limit baffle (406) is interlaced and connected with two positioning through grooves (2) that are located opposite to each other.

5. The front headrest sliding rod according to claim 4, characterized in that: The adjustment assembly (5) comprises an adjustment clamping plate (501), and the adjustment clamping plate (501) is threadedly connected to the center of the limit baffle (406) via a positioning bolt (502).

6. The front headrest sliding rod according to claim 5, characterized in that: An adjusting connecting rod (503) is fixedly connected to the upper surface of the adjusting clamping plate (501), and an adjusting connecting handle (504) is fixedly provided at one end of the adjusting connecting rod (503).

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