Bidirectional unlocking slide rail for automobile seat

By designing two-way unlocking slide rails, rear passengers can unlock the front seats by themselves, realizing the forward movement of the seats, solving the problem that rear passengers in the prior art cannot operate the seat slide rails by themselves, and achieving a more convenient vehicle entry and exit experience.

CN222832725UActive Publication Date: 2025-05-06CHANGCHUN FAWAY ADIENT AUTOMOTIVE SYST CO LTD
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Patent Information

Application Number
CN202421591545.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-06
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing car seat slide unlocking mechanism is limited to the front seats, and rear passengers cannot operate on their own, resulting in inconvenience in entering and exiting the vehicle.

Method used

A two-way unlocking slide rail is designed, including an upper slide rail, a lower slide rail, an unlocking shaft assembly, an unlocking pin assembly and a reset torsion spring. By unlocking the handle and foot unlocking pedal, the two-way unlocking of the front and rear slide rails of the seat are achieved.

Benefits of technology

Rear passengers can unlock the front seats by themselves, realize the forward movement of the seats, and facilitate entry and exit of the vehicle, solving the problem that rear passengers in the prior art are unable to operate the seat slides by themselves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bidirectional unlocking slide rail for an automobile seat, which belongs to the technical field of seat slide rails, and comprises an upper slide rail, a lower slide rail, an unlocking shaft assembly, an unlocking pin assembly and a reset torsion spring, the upper slide rail is slidably connected with the lower slide rail, the upper slide rail is locked on the lower slide rail through the unlocking pin assembly, the unlocking shaft assembly is hinged with the upper slide rail, and the reset torsion spring is arranged on the lower slide rail. An unlocking handle and a pedal unlocking pedal are fixed to the unlocking shaft assembly, the unlocking shaft assembly rotates to drive the unlocking pin assembly to rotate, the upper sliding rail and the lower sliding rail are unlocked, the unlocking pin assembly resets under the action of the reset torsion spring, and the upper sliding rail and the lower sliding rail are locked. According to the two-way unlocking sliding rail, the sliding rail can be unlocked in front of and behind the seat, so that a passenger in the back row can easily unlock the seat in the front row by himself / herself, and the seat in the front row moves forwards to conveniently enter and exit a vehicle.
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Description

Technical Field

[0001] The utility model belongs to the technical field of seat slide rails, in particular to a two-way unlocking slide rail for a car seat. Background Art

[0002] At present, when rear passengers of some seven-seater vehicles or single-door vehicles on the market want to get off, they need to move the front seats forward to a certain position so that there is space for the rear passengers to get off. However, the corresponding front seat slide rail unlocking is only on the front side of the front seat, and the rear passengers cannot operate it by themselves, and often need others to operate it. Utility Model Content

[0003] In view of the above problems, the utility model provides a two-way unlocking slide rail for a car seat, including an upper slide rail, a lower slide rail, an unlocking shaft assembly, an unlocking pin assembly and a reset torsion spring. The upper slide rail is slidably connected to the lower slide rail, and the upper slide rail is locked on the lower rail through the unlocking pin assembly. The unlocking shaft assembly is hinged to the upper slide rail, and an unlocking handle and a foot unlocking pedal are fixed on the unlocking shaft assembly. The unlocking shaft assembly rotates to drive the unlocking pin assembly to rotate, and the upper slide rail is unlocked from the lower slide rail. The unlocking pin assembly is reset under the action of the reset torsion spring, so that the upper slide rail is locked from the lower slide rail. The two-way unlocking slide rail designed by the utility model can unlock the slide rail both when the seat is forward and backward, so that the rear passengers can easily unlock the front seats by themselves, allowing the front seats to move forward, making it convenient to get in and out of the vehicle.

[0004] The technical solution of the utility model is as follows: a bidirectional unlocking slide rail for a car seat, comprising: an upper slide rail, a lower slide rail, an unlocking shaft assembly, an unlocking pin assembly and a reset torsion spring;

[0005] The upper slide rail is slidably connected to the lower slide rail, and the upper slide rail is locked on the lower slide rail by an unlocking pin assembly. The unlocking shaft assembly is hinged to the upper slide rail, and an unlocking handle and a foot unlocking pedal are fixed on the unlocking shaft assembly. The unlocking shaft assembly rotates to drive the unlocking pin assembly to rotate, and the upper slide rail is unlocked from the lower slide rail. The unlocking pin assembly is reset under the action of a reset torsion spring, so that the upper slide rail and the lower slide rail are locked.

[0006] Furthermore, there are two lower slide rails, which are arranged in parallel.

[0007] Furthermore, there are two upper slide rails, which are connected by an unlocking shaft assembly.

[0008] Furthermore, an unlocking handle is fixed on the unlocking shaft assembly.

[0009] Furthermore, a foot unlocking pedal is fixed on the unlocking shaft assembly.

[0010] The beneficial effects of the utility model are:

[0011] The two-way unlocking slide rail designed in the utility model can unlock the slide rail both in the front and rear of the seat, so that the rear passengers can easily unlock the front seats themselves and move the front seats forward, making it convenient to get in and out of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] In the figure:

[0014] 1 upper slide rail, 2 lower slide rail, 3 unlocking handle, 4 foot unlocking pedal, 5 unlocking shaft assembly, 6 unlocking pin assembly, 7 reset torsion spring. DETAILED DESCRIPTION

[0015] It should be noted that in the description of the present invention, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "clockwise", "counterclockwise", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction.

[0016] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connection", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral connection; the connection can be a mechanical connection or an electrical connection; the connection can be a direct connection or an indirect connection through an intermediate medium, and 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.

[0017] A two-way unlocking slide rail for a car seat comprises an upper slide rail 1, a lower slide rail 2, an unlocking handle 3, a foot unlocking pedal 4, an unlocking shaft assembly 5, an unlocking pin assembly 6 and a reset torsion spring 7.

[0018] The upper slide rail 1 is slidably connected with the lower slide rail 2, and the upper slide rail 1 is locked on the lower slide rail 2 by the unlocking pin assembly 6. The unlocking shaft assembly 5 is hinged to the upper slide rail 1, and the unlocking handle 3 and the foot unlocking pedal 4 are fixed on the unlocking shaft assembly 5. When the unlocking handle 3 is pulled or the foot unlocking pedal 4 is stepped on, the unlocking shaft assembly 5 rotates, driving the unlocking pin assembly 6 to rotate, so that the upper slide rail 1 and the lower slide rail 2 are unlocked. After the external force is released, the unlocking pin assembly 6 is reset under the action of the reset torsion spring 7, so that the upper slide rail 1 and the lower slide rail 2 are locked.

[0019] The unlocking handle 3 is welded on the unlocking shaft assembly 5, and is unlocked by hand pulling. A handle for the slide rail to move forward and backward to unlock the seat is provided for passengers riding on the slide rail seat.

[0020] The foot unlocking pedal 4 is welded on the unlocking shaft assembly 5 and is unlocked by foot stepping. A pedal for adjusting the unlocking operation of the slide rail seat moving forward is provided for the rear seat passengers.

[0021] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any modification, equivalent replacement and improvement made by any technician familiar with the technical field within the technical scope disclosed by the utility model and within the spirit and principle of the utility model shall be covered by the protection scope of the utility model. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A two-way unlocking slide rail for a car seat, characterized in that: include: The upper slide rail, the lower slide rail, the unlocking shaft assembly, the unlocking pin assembly and the reset torsion spring. The upper slide rail is slidably connected to the lower slide rail. The upper slide rail is locked on the lower slide rail through the unlocking pin assembly. The unlocking shaft assembly is hinged to the upper slide rail. An unlocking handle and a foot unlocking pedal are fixed on the unlocking shaft assembly. The unlocking shaft assembly rotates to drive the unlocking pin assembly to rotate, and the upper slide rail is unlocked from the lower slide rail. The unlocking pin assembly is reset under the action of the reset torsion spring, so that the upper slide rail is locked from the lower slide rail.

2. A two-way unlocking slide rail for a car seat according to claim 1, characterized in that: There are two lower slide rails, which are arranged in parallel.

3. A two-way unlocking slide rail for a car seat according to claim 2, characterized in that: There are two upper slide rails, which are connected by an unlocking shaft assembly.

4. The two-way unlocking slide rail for a car seat according to claim 1, characterized in that: An unlocking handle is fixed on the unlocking shaft assembly.

5. The two-way unlocking slide rail for a car seat according to claim 1, characterized in that: A foot unlocking pedal is fixed on the unlocking shaft assembly.