Automobile seat sliding rail moving limiting device
By using the stop pin frame and the bracket and the positioning pin in the car seat slide track movement limit device, the fast and accurate movement of the upper and lower slide tracks is achieved, and the time-consuming and labor-intensive adjustment in the prior art is solved. , improves production line efficiency.
Patent Information
- Application Number
- CN202420183462.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing car seat rail adjustment method is time-consuming and labor-intensive, and the operator needs to repeatedly measure and adjust to meet customer standards, resulting in inefficiency in the production line.
Using a slide rail movement limiting device including a base plate, a stopping pin frame, a holder block and a positioning pin, inserts into the stopping pin frame through the stopping pin and moves between the pin rod, using the first holder block, the second holder block and the third holder block. The block is combined with the positioning pin to achieve one-time movement to avoid repeated adjustments.
It greatly improves the efficiency of the production line, achieves rapid and accurate movement of the upper and lower slide rails, and reduces the labor intensity and time of operators.
Smart Images

Figure CN222327994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile seat slide rail assembly, in particular to a movement and limiting device for automobile seat slide rails. Background Art
[0002] After the upper and lower slide rails of the car seat are assembled, they need to be adjusted to the appropriate relative position, which is called positioning. The method of adjusting the positioning of the upper and lower slide rails in the prior art is: put the two ends of the lower slide rail on two polyurethane blocks, the operator fixes the right end of the lower slide rail with one hand, and inserts the motor drive flexible shaft into the gear box of the slide rail with the other hand, and manually operates the motor drive flexible shaft to rotate so that the upper slide rail moves relative to the lower slide rail to complete the positioning. The shortcomings are reflected in: the operator needs to use a ruler to measure the parallel distance between the upper slide rail and the leftmost edge of the lower slide rail. If the measured value is inconsistent with the customer standard, that is, the positioning is insufficient or excessive, the motor drive flexible shaft needs to be rotated forward and reverse again, and repeated adjustments are time-consuming and labor-intensive, wasting the efficiency of the production line. Summary of the invention
[0003] The utility model aims at the deficiencies of the prior art and develops a vehicle seat slide rail movement limit device. The technical solution adopted by the utility model is: a vehicle seat slide rail movement limit device, characterized in that it includes a base plate 1, a stop pin frame 2, a first bracket 6, a second bracket 7 and a third bracket 9; the stop pin frame 2, the first bracket 6, the second bracket 7 and the third bracket 9 are respectively fixedly connected to the base plate 1; the stop pin 4 is inserted into the stop pin frame 2 and is slidably connected to the stop pin frame 2; the handle 3 and the anti-drop pin 5 are respectively fixedly connected to the stop pin 4; the positioning pin 8 is inserted into the hole opened in the second bracket 7.
[0004] The benefits of the utility model are embodied in that: due to the use of the first supporting block, the second supporting block and the third supporting block in conjunction with the positioning pin, the positioning of the lower slide rail is quickly completed. Before the upper and lower slide rails move, the stop pin is inserted into the stop pin frame and is located between the first pin rod and the second pin rod of the upper slide rail. When the upper slide rail moves until the second pin rod touches the stop pin, it indicates that the movement is completed. There is no need for the operator to repeatedly adjust the movement, and a one-time successful movement is achieved, which greatly improves the efficiency of the production line. BRIEF DESCRIPTION OF THE DRAWINGS
[0005] Figure 1 It is a structural stereoscopic schematic diagram of a vehicle seat slide rail movement limit device of the utility model;
[0006] Figure 2 It is a schematic top view of the structure of a position limiting device for a slide rail of an automobile seat according to the utility model;
[0007] Figure 3 It is a top view schematic diagram of the state when the utility model is installed in the upper and lower slide rails;
[0008] Figure 4 It is a top view schematic diagram of the state before the upper and lower slide rails of the utility model are installed and moved;
[0009] Figure 5 It is a top view schematic diagram of the state when the upper and lower slide rails installed in the utility model have completed the movement;
[0010] Figure 6 It is a top view schematic diagram of the state when the stop pin of the utility model is retracted;
[0011] In the figure: 1 bottom plate; 2 stop pin holder; 3 handle; 4 stop pin; 5 anti-drop pin; 6 first bracket block; 7 second bracket block; 8 positioning pin; 9 third bracket block; 10 lower slide rail; 11 upper slide rail; 12 gear box; 13 first pin rod; 14 second pin rod; 15 flexible shaft. DETAILED DESCRIPTION
[0012] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0013] like Figure 1 and Figure 2 As shown, the utility model is a vehicle seat slide rail movement limit device comprising: a base plate 1, a stop pin frame 2, a first support block 6, a second support block 7 and a third support block 9; the stop pin frame 2, the first support block 6, the second support block 7 and the third support block 9 are respectively fixedly connected to the base plate 1; the stop pin 4 is inserted into the stop pin frame 2 and is slidably connected to the stop pin frame 2; the handle 3 and the anti-drop pin 5 are respectively fixedly connected to the stop pin 4; the positioning pin 8 is inserted into the hole opened in the second support block 7.
[0014] The function of the anti-drop pin 5 is to prevent the stop pin 4 from falling off.
[0015] When doing specific operations, such as Figure 3 As shown, the operator installs the slide rail to be moved into the first bracket block 6, the second bracket block 7 and the third bracket block 9 of the utility model, and inserts the positioning pin 8 into the hole opened on the lower slide rail 10 to complete the positioning of the lower slide rail 10. At this time, it is the initial state of the slide rail, and the first pin rod 13 and the second pin rod 14 are respectively located on both sides of the pin holder 2; then, as shown in FIG. Figure 4 As shown, the operator pushes the handle 3 to move the stop pin 4 downward in the figure so that it is between the first pin rod 13 and the second pin rod 14; Figure 5 As shown, the operator inserts the flexible shaft 15 into the gear box 12 of the upper slide rail 11, and drives the motor to drive the flexible shaft 15 to rotate, so that the upper slide rail 11 moves to the left in the figure. When the second pin rod 14 touches the stop pin 4, the upper slide rail 11 cannot continue to move to the left. At this time, the upper and lower slide rails have completed their movement. Finally, as shown in FIG. Figure 6As shown, the operator pulls back the handle 3, the stop pin 4 retracts, and the operator removes the upper and lower slide rails that have completed the movement.
[0016] The utility model can adjust the position of the stop pin frame on the bottom plate to meet the needs of different customers for the relative positions of the upper and lower slide rails.
[0017] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A vehicle seat slide rail movement limit device, characterized in that: It comprises a base plate (1), a pin stop frame (2), a first support block (6), a second support block (7) and a third support block (9); the pin stop frame (2), the first support block (6), the second support block (7) and the third support block (9) are respectively fixedly connected to the base plate (1); the pin stop frame (2), the first support block (6), the second support block (7) and the third support block (9) are respectively fixedly connected to the base plate (1); the pin stop (4) is inserted into the pin stop frame (2) and is slidably connected to the pin stop frame (2); the handle (3) and the anti-drop pin (5) are respectively fixedly connected to the pin stop (4); and the positioning pin (8) is inserted into a hole provided in the second support block (7).