CN102303547A - General sliding rail with simple structure for automobile seat - Google Patents

Abstract

The invention discloses a general sliding rail with a simple structure for an automobile seat. The general sliding rail comprises an asymmetrical sliding core (1), an asymmetrical sliding chute (2) and two L-shaped roller cages (3). According to the general sliding rail disclosed by the invention, the technical scheme that three kinds of parts including the asymmetrical sliding core, the asymmetrical sliding chute and the two L-shaped roller cages form the general sliding rail with the simple structure for the automobile seat is adopted, thus the defects of high cost, low production efficiency and great resource waste in the prior art are overcome. According to the general sliding rail with the simple structure for the automobile seat, by reducing the quantity of parts, the aims of reducing cost, improving efficiency and reducing resource consumption are achieved.

Description

A universal slide rail for automobile seats with a simple structure

technical field

The invention relates to a sliding track component of a car seat, specifically refers to a component installed between the car compartment floor and the seat for supporting the car seat to slide forward and backward to adjust the position of the car seat, and is suitable for electric or manual adjustment of the drive system Universal slide rail for car seats with simple structure.

Background technique

The general slide rail for car seats in the prior art, referring to Fig. 6, consists of a sliding core 001, a chute 002, an L-shaped roller frame 004, a △-shaped roller frame 005, a ball isolation tube 006, separate balls 007, rollers Frame isolation tube 009 is composed of seven kinds of twenty parts; many parts lead to large investment in molds, high resource consumption, low assembly efficiency, and high labor costs. Therefore, the existing technology has high cost, low production efficiency, and waste of resources. Big problems and deficiencies.

Contents of the invention

Aiming at the problems and deficiencies in the above-mentioned prior art, the present invention adopts a technical solution of a general sliding rail for car seats with a simple structure composed of an asymmetrical sliding core, an asymmetrical chute and two L-shaped roller frames, and provides A general-purpose slide rail for car seats with a simple structure aims to reduce the cost, improve efficiency, and reduce resource consumption by reducing the number of component parts to enable the production of the general-purpose slide rail for car seats.

The object of the present invention is achieved in this way: a general slide rail for car seats with a simple structure, including an asymmetric sliding core, an asymmetric chute, and an L-shaped roller frame, wherein: the asymmetric sliding core is an asymmetrical The steel member of the symmetrical door frame-shaped thin-walled strip; the top of the asymmetrical sliding core is a horizontal frame, and the left vertical frame of the asymmetrical sliding core is longer than the right vertical frame; the bottom of the left vertical frame of the asymmetrical sliding core is turned outward at a right angle to the left Form a horizontal bottom edge, and then make a 45° oblique angle upward and inward to form an upper hook-shaped flanging; the bottom of the right vertical frame of the asymmetric sliding core is turned outward at a right angle to form a horizontal bottom edge, and then the horizontal bottom edge is upward and inward Make a 45° oblique bend to form an upper hook-shaped flanging; the middle part of the asymmetrical sliding core is located at the horizontal bottom of the left vertical frame and the right vertical frame respectively. The sliding core limit stop is formed by the convex hull protruding downward; there is a circular mounting hole in the center of the horizontal frame on the front and rear sides of the asymmetrical sliding core;

The asymmetrical chute is a trough-shaped, thin-walled, strip-shaped steel member with inward curling; the bottom of the asymmetrical chute is a horizontal frame, and the left vertical frame of the asymmetrical chute is larger than the right vertical frame. The frame is short; the upper part of the left vertical frame of the asymmetrical chute is bent horizontally to the right, and then bent vertically downwards to form a parallel lower hook-shaped crimp; the bending of the right vertical frame of the asymmetrical chute is from the described The horizontal groove frame starts from the following order: first bend upwards vertically, then bend horizontally to the right, then bend vertically upwards, then bend horizontally to the left, and then bend vertically downwards to form a hook-shaped curling under parallel steps; asymmetrical chute On the front and rear sides of the frame, on the horizontal frame close to the left vertical frame, and at the horizontal rightward bend of the right vertical frame, there are respectively provided an upwardly protruding part that limits the offside sliding function of the L-shaped roller frame. The chute stopper formed by the convex hull; the chute stopper is a preset gap before the asymmetrical chute is assembled, and is punched and formed after the asymmetrical chute is assembled;

The L-shaped roller frame is a strip-shaped plastic member with rollers on both sides and an L-shaped cross-section; the horizontal sides of the front and rear sides of the L-shaped roller frame are arranged along the axial direction of the long side. A plurality of rollers, the axis of the rollers is perpendicular to the axis of the long side of the L-shaped roller frame, and the cylindrical surface of the rollers exposes the upper and lower sides of the horizontal side; the upper part of the vertical sides of the front and rear sides of the L-shaped roller frame, A number of balls arranged at equal intervals are arranged along the axis of the long side, and the spherical surfaces of the balls expose the two upper sides of the vertical side of the L-shaped roller frame;

Insert the left vertical frame of the asymmetrical sliding core corresponding to the left vertical frame of the asymmetrical chute, and the right vertical frame of the asymmetrical sliding core corresponding to the right vertical frame of the asymmetrical chute into the asymmetrical chute, and then insert the two The L-shaped roller frame is respectively inserted between the left and right gaps after the asymmetrical sliding core and the asymmetrical chute are matched, and then punched and formed at the gap preset by the asymmetrical chute for the limit stop of the chute Out of convex convex chute limit stop.

Working Principle and Beneficial Effect

In application, no matter what type of vehicle, whether it is an electric or manually adjustable seat, as long as the assembly holes required for their respective purposes are punched out on the asymmetrical sliding core and asymmetrical chute, they can be compatible and universal; The device is composed of only one asymmetric sliding core, one asymmetric chute and two L-shaped roller frames, which are composed of four parts in total. Compared with the existing technology, the investment in molds is reduced, the production cost is reduced, and the production cost is improved. Improve production efficiency and reduce resource consumption.

As mentioned above, the present invention adopts a technical scheme of a simple structure of a car seat universal slide rail composed of an asymmetric sliding core, an asymmetric chute and two L-shaped roller frames, which overcomes the high cost and production problems of the prior art. Problems and deficiencies of low efficiency and large waste of resources, a general slide rail for car seats with a simple structure is provided, by reducing the number of components, the production of universal slide rails for car seats can reduce costs, improve efficiency, reduce purpose of resource consumption.

Description of drawings

Fig. 1 is the axonometric schematic diagram of the structure of the car seat universal slide rail of a kind of simple structure of the present invention;

Fig. 2 is an exploded axonometric schematic diagram of parts of a car seat universal slide rail of a simple structure of the present invention;

Fig. 3 is a schematic side view of the structure of a car seat universal slide rail with a simple structure of the present invention;

Fig. 4 is a schematic diagram of a side view of an asymmetric sliding core, a part of a general slide rail of a car seat with a simple structure of the present invention;

Fig. 5 is a schematic side view of an asymmetric chute, a component of a general slide rail for a car seat with a simple structure of the present invention;

Fig. 6 is an exploded isometric schematic view of the universal slide rail of a car seat in the prior art.

The present invention will be described in further detail below in conjunction with the embodiments in the accompanying drawings, but it should not be construed as any limitation to the present invention.

In the figure: asymmetric sliding core 1, left vertical frame 11, right vertical frame 12, horizontal frame 13, mounting hole 14, sliding core stopper 15, asymmetric chute 2, left vertical frame 21, right vertical frame 22, horizontal groove frame 23, chute stopper 24, L-shaped roller frame 3, ball 31, roller 32.

Detailed ways

Referring to Fig. 1 to Fig. 5, a general slide rail for a car seat with a simple structure of the present invention includes an asymmetric sliding core 1, an asymmetric sliding groove 2, and an L-shaped roller frame 3, wherein: the asymmetric sliding The core 1 is a steel member in the form of an asymmetrical door frame-shaped thin-walled strip; the top of the asymmetrical sliding core 1 is a horizontal frame 13, and the left vertical frame 11 of the asymmetrical sliding core 1 is longer than the right vertical frame 12; the asymmetrical sliding core 1 The bottom of the left vertical frame 11 of 1 turns outward at a right angle to form a horizontal bottom edge, and the horizontal bottom edge is bent upward and inward at an oblique angle of 45° to form an upper hook-shaped flanging; the bottom of the right vertical frame 12 of asymmetric sliding core 1 faces right at a right angle The horizontal bottom edge is turned outwards, and the horizontal bottom edge is bent upward and inward at a 45° oblique angle to form an upper hook-shaped flanging; the middle part of the asymmetric sliding core 1 is located at the horizontal bottom edge of the left vertical frame 11 and the right vertical frame 12, respectively. There are two sliding core stoppers 15 formed by downward protruding convex hulls that limit the offside sliding purpose of the L-shaped roller frame 3; the centers of the horizontal frames 13 on the front and rear sides of the asymmetric sliding core 1 A circular mounting hole 14 is provided;

The asymmetrical chute 2 is a trough-shaped, thin-walled, strip-shaped steel member with inward crimping; the bottom of the asymmetrical chute 2 is a horizontal groove frame 23, and the left vertical groove frame of the asymmetrical chute 2 21 is shorter than the right vertical slot frame 22; the top of the left vertical slot frame 21 of the asymmetric chute 2 is bent horizontally to the right, and then bent vertically downwards to form a parallel lower hook curl; the right vertical slot of the asymmetric chute 2 The bending of the groove frame 22, starting from the horizontal groove frame 23, is as follows: first bend upward vertically, then bend horizontally to the right, then bend vertically upward, then bend horizontally to the left, and then bend vertically downward to form a parallel Hook-shaped curling under the step; the front and rear sides of the asymmetrical chute 2 are respectively provided with a limiter on the horizontal groove frame 23 close to the left vertical groove frame 21, and at the horizontal rightward bending position of the right vertical groove frame 22. For the offside sliding purpose of the L-shaped roller frame 3, the chute limit stopper 24 formed by the upwardly protruding convex hull; the chute limit stopper 24 is a preset gap before the asymmetrical chute 2 is assembled. The asymmetric chute 2 is stamped after assembly;

The L-shaped roller frame 3 is a strip-shaped plastic member with rollers on both sides and an L-shaped cross-section; the horizontal sides of the front and rear sides of the L-shaped roller frame 3 are arranged with an arrangement spacing along the axis direction of the long side A plurality of equal rollers 32, the axis of the rollers 32 is perpendicular to the long side axis direction of the L-shaped roller frame 3, and the cylindrical surface of the rollers 32 exposes the upper and lower sides of the horizontal side; the front and rear sides of the L-shaped roller frame 3 The upper part of the vertical side of the side is provided with a number of balls 31 arranged at equal intervals along the axis of the long side, and the spherical surfaces of the balls 31 expose the two surfaces of the upper part of the vertical side of the L-shaped roller frame 3;

Insert the left vertical frame 11 of the asymmetric sliding core 1 corresponding to the left vertical frame 21 of the asymmetric chute 2, and the right vertical frame 12 of the asymmetric sliding core 1 corresponding to the right vertical frame 22 of the asymmetric chute 2 into the asymmetric In the chute 2, insert two L-shaped roller racks 3 respectively between the left and right gaps after the cooperation between the asymmetrical sliding core 1 and the asymmetrical chute 2, and then in the asymmetrical chute 2 for the A convex chute limit stop 24 is punched and formed at the preset gap of the slot limit stop 24 .

Working Principle and Beneficial Effect

In application, no matter what type of vehicle, whether it is an electric or manually adjustable seat, as long as the assembly holes required for their respective purposes are punched out on the asymmetrical sliding core 1 and asymmetrical chute 2 as required, it can be compatible with universal ; This device only uses one asymmetric sliding core 1, one asymmetric chute 2 and two L-shaped roller frames 3 three kinds of total four parts, compared with the prior art, it reduces the mold investment and reduces the Reduce production costs, improve production efficiency, and reduce resource consumption.

Claims (1)

1. A car seat universal slide rail of simple structure, is characterized in that: comprise asymmetric sliding core (1), asymmetric chute (2), L-type roller frame (3), described asymmetric sliding The core (1) is a steel member in the shape of an asymmetrical door frame thin-walled strip; the top of the asymmetrical sliding core (1) is a horizontal frame (13), and the left vertical frame (11) of the asymmetrical sliding core (1) is The right vertical frame (12) is long; the bottom of the left vertical frame (11) of the asymmetrical sliding core (1) turns outward at a right angle to the left to form a horizontal bottom edge, and the horizontal bottom edge is turned upward and inward at a 45° oblique angle to form an upper hook shape. side; the bottom of the right vertical frame (12) of the asymmetrical sliding core (1) turns outward at right angles to form a horizontal bottom edge, and the horizontal bottom edge is turned upward and inward at a 45° oblique angle to form an upper hook-shaped flanging; the asymmetrical sliding core The middle part of (1) is located at the horizontal bottom edge of the left vertical frame (11) and the right vertical frame (12), respectively provided with two limits for the offside sliding purpose of the L-shaped roller frame (3), which protrude downward The sliding core limit block (15) that the convex hull constitutes; The center of the horizontal frame (13) on the front and rear sides of the asymmetrical sliding core (1) is respectively provided with a circular mounting hole (14); The asymmetric chute (2) is a trough-shaped, thin-walled, strip-shaped steel member with inward crimping; the bottom of the asymmetric chute (2) is a horizontal groove frame (23), and the asymmetric chute The left vertical groove frame (21) of (2) is shorter than the right vertical groove frame (22); It is parallel to the lower hook-shaped crimping; the bending of the right vertical frame (22) of the asymmetrical chute (2), starting from the horizontal frame (23), is followed by bending vertically upwards first, and then folding horizontally to the right Bend, then bend vertically upwards, then bend horizontally to the left, then bend vertically downwards to form a hook-shaped crimp under the parallel steps; the front and rear sides of the asymmetrical chute (2) are near the left vertical groove frame (21) On the horizontal groove frame (23) of the right vertical groove frame (22), there is respectively provided with an upwardly protruding convex hull which limits the offside sliding purpose of the L-shaped roller frame (3) The chute stopper (24) formed; the chute stopper (24) is a preset gap before the asymmetrical chute (2) is assembled, and is punched after the asymmetrical chute (2) is assembled. forming; The L-shaped roller frame (3) is a strip-shaped plastic member with rollers on two sides and an L-shaped cross-section; There are some rollers (32) arranged at equal intervals, the axis of the rollers (32) is perpendicular to the long side axis direction of the L-shaped roller frame (3), and the cylindrical surface of the rollers (32) exposes the horizontal edge The upper and lower sides; the upper part of the vertical sides of the front and rear sides of the L-shaped roller frame (3), along the axis of the long side, a number of balls (31) with equal spacing are arranged, and the spherical surfaces of the balls (31) expose the L-shaped rollers. Two sides of the vertical edge top of the subframe (3); Match the left vertical frame (11) of the asymmetrical sliding core (1) to the left vertical frame (21) of the asymmetrical chute (2), and the right vertical frame (12) of the asymmetrical sliding core (1) to the asymmetrical sliding The right vertical frame (22) of the slot (2) is movably inserted into the asymmetrical chute (2), and then the two L-shaped roller frames (3) are respectively inserted into the asymmetrical sliding core (1) and the asymmetrical chute ( 2) Between the left and right gaps after mating, afterward, a convex-hull shaped chute limiter is punched out at the gap preset by the asymmetric chute (2) for the chute stopper (24). Block (24).

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