Automobile seat adjusting block

By introducing a wear-resistant ring and groove design into the car seat adjustment block, the wear problem caused by direct friction between the adjustment block and the screw is solved, achieving low-cost improvement in wear resistance and stability.

CN223327368UActive Publication Date: 2025-09-12TIANJIN TIANLONG DELENG MOLDING PARTS CO LTD
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Patent Information

Application Number
CN202422684753.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-12
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing car seat adjustment block directly rubs against the screw rod, causing wear and damage, and high cost of use.

Method used

Wear-resistant ring one and wear-resistant ring two are designed to cooperate with the connecting holes. The firmness of the connecting block and the nut is improved through the clamping assembly and positioning block, and grooves are machined on the surface of the connecting block to enhance friction. The connecting block, seat riveted plate and seat riveted block are made of low-carbon steel and coated with wear-resistant paint.

Benefits of technology

The service life of the car seat adjustment block is extended, the replacement cost is reduced, and the stability and firmness of the seat movement are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile seat adjusting block, which belongs to the technical field of seat adjusting blocks and comprises an automobile seat adjusting block main body, the automobile seat adjusting block main body comprises a connecting block, a seat riveting plate is fixedly arranged at the bottom end of the connecting block, a seat riveting block is fixedly arranged at the bottom end of the seat riveting plate, and a circular groove is formed in the bottom end of the seat riveting block. The front end of the connecting block is provided with a connecting hole, the rear end of the connecting hole is communicated with a taper hole, the front end of the connecting hole is provided with an annular slot, and the rear end of the annular slot is provided with an annular caulking groove. According to the automobile seat adjusting block, an automobile seat can be adjusted to move back and forth through the automobile seat adjusting block body, the function of a lead screw nut can be achieved, the guiding function can be achieved, and therefore the stability of the automobile seat moving back and forth can be improved, and the first wear-resisting ring and the second wear-resisting ring protect the connecting hole; the connecting hole can be prevented from being in direct contact with the lead screw to be abraded, only the first wear-resisting ring and the second wear-resisting ring need to be replaced, and therefore the cost for directly replacing the automobile seat adjusting block body is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of seat adjustment blocks, and belongs to an automobile seat adjustment block. Background Art

[0002] Car seats are a crucial component of a vehicle's interior, providing not only a comfortable ride for drivers and passengers but also, to a certain extent, impacting driving safety. The seat adjuster is a key component of a car seat, enabling multi-directional adjustment of the seat's position: fore / aft, up / down, and tilt angle to accommodate different drivers' body sizes and driving habits. This allows drivers to find the most comfortable driving position and reduce fatigue from extended driving. Traditionally, car seats have relied on manual mechanical adjustment. However, with the continuous advancement of technology, current car seats often utilize electric slides to drive the seat forward and backward, saving operator time.

[0003] However, the existing automobile seat adjustment block still has the following problems when in use: when the adjustment block is used on the screw rod of the electric slide rail, the screw rod directly rubs against the hole wall on the adjustment block, which greatly shortens the service life of the adjustment block, and when the adjustment block is damaged, the entire adjustment block can only be replaced, which is costly to use. Based on this, the utility model provides a wear-resistant automobile seat adjustment block. Utility Model Content

[0004] To this end, the utility model provides an automobile seat adjustment block to solve the problems in the prior art of wear and damage of the adjustment block due to direct contact between the adjustment block and the screw rod, and high cost of use.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] A car seat adjustment block includes a car seat adjustment block body, the car seat adjustment block body includes a connecting block, a seat rivet plate is fixedly provided at the bottom end of the connecting block, a seat rivet block is fixedly provided at the bottom end of the seat rivet plate, a circular groove is opened at the bottom end of the seat rivet block, a connecting hole is provided at the front end of the connecting block, a tapered hole is connected to the rear end of the connecting hole, an annular slot is provided at the front end of the connecting hole, an annular embedding groove is provided at the rear end of the annular slot, a wear-resistant ring 1 is inserted into the annular embedding groove, a wear-resistant ring 2 is provided at the front end of the wear-resistant ring 1, the wear-resistant ring 2 is clamped to the annular slot through a clamping assembly, and multiple grooves are processed on the front and rear outer walls of the connecting block.

[0007] Furthermore, multiple grooves are distributed in sequence from top to bottom on the outer wall of the connecting block. The provision of multiple grooves can make the surface of the connecting block uneven, which can increase the friction force on the surface of the connecting block, thereby improving the firmness of the connection between the connecting block and the nut.

[0008] Furthermore, the snap-on assembly includes multiple elastic sheets, all of which are fixed on the inner wall of the annular slot. The outer wall of the wear-resistant ring 2 is provided with a snap-on groove that is compatible with the elastic sheet. The elastic sheet is snap-on connected to the snap-on groove to facilitate the fixation of the wear-resistant ring 2 and the convenience for the staff to disassemble the wear-resistant ring 2 and the wear-resistant ring 1 for replacement.

[0009] Furthermore, multiple elastic sheets are distributed in an annular array, and multiple slots are distributed in an annular array on the outer wall surface of the wear-resistant ring 2. The provision of multiple elastic sheets can greatly improve the firmness between the wear-resistant ring 2 and the annular slots.

[0010] Furthermore, a plurality of positioning blocks are fixedly provided on the inner wall at the rear end of the wear-resistant ring 2, and a plurality of positioning holes are opened on the inner wall at the front end of the annular slot. The positioning blocks are inserted into the positioning holes, and the positioning blocks are plugged into the positioning holes, thereby further improving the firmness between the wear-resistant ring 2 and the annular slot.

[0011] Furthermore, multiple positioning blocks are distributed in a circular array on the inner wall of the rear end of the wear-resistant ring 2, and the multiple positioning blocks are spaced apart from the multiple slots. Multiple positioning holes are distributed in a circular array on the inner wall of the front end of the annular slot, and the multiple positioning blocks are plugged into the multiple positioning holes to further improve the firmness of the connection between the wear-resistant ring 2 and the annular slot.

[0012] Furthermore, the connecting block, seat riveted plate and seat riveted block are integrally formed, and the connecting block, seat riveted plate and seat riveted block are all made of low-carbon steel. Specifically, low-carbon steel has good processing performance, which facilitates the processing and manufacturing of the connecting block, seat riveted plate and seat riveted block. The surfaces of the connecting block, seat riveted plate and seat riveted block are all coated with wear-resistant coating. Specifically, the wear-resistant coating is a new type of functional coating with special functions and has good wear resistance, thereby improving the service life of the connecting block, seat riveted plate and seat riveted block.

[0013] Furthermore, both sides of the front end of the wear-resistant ring 2 are provided with receiving grooves, and shift rods are fixed inside the two receiving grooves to facilitate the staff to disassemble the wear-resistant ring 2 and the wear-resistant ring 1.

[0014] The utility model has the following advantages:

[0015] The utility model can adjust the front and rear movement of the automobile seat through the automobile seat adjustment block body, realize the function of the screw nut, and also realize a guiding effect, thereby improving the stability of the automobile seat when moving back and forth. The wear-resistant ring 1 and the wear-resistant ring 2 protect the connecting hole, thereby preventing the connecting hole from directly contacting and wearing the screw. Moreover, only the wear-resistant ring 1 and the wear-resistant ring 2 need to be replaced, thereby reducing the cost of directly replacing the automobile seat adjustment block body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0018] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0019] Figure 2 This is a rear view of the overall structure provided by the utility model;

[0020] Figure 3 A bottom view of the overall structure provided by the utility model;

[0021] Figure 4 This is a structural diagram of the wear-resistant ring 1, wear-resistant ring 2 and connecting block provided by the utility model;

[0022] Figure 5 A cross-sectional view of the connecting block provided by the present utility model;

[0023] Figure 6 for Figure 5 Magnified view of part A.

[0024] Figure: 1. Car seat adjustment block body; 2. Annular slot; 3. Annular groove; 4. Wear-resistant ring 1; 5. Wear-resistant ring 2; 6. Snap-fit ​​assembly; 7. Groove; 8. Storage slot; 9. Lever;

[0025] 101, connecting block; 102, seat riveting plate; 103, seat riveting block; 104, circular groove; 105, connecting hole; 106, tapered hole;

[0026] 601, elastic piece; 602, slot; 603, positioning block; 604, positioning hole. DETAILED DESCRIPTION

[0027] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] Refer to the instruction manual Figure 1-6 The utility model provides a car seat adjustment block, including a car seat adjustment block body 1, the car seat adjustment block body 1 includes a connecting block 101, a seat riveting plate 102 is fixedly provided at the bottom end of the connecting block 101, a seat riveting block 103 is fixedly provided at the bottom end of the seat riveting plate 102, a circular groove 104 is opened at the bottom end of the seat riveting block 103, a connecting hole 105 is provided at the front end of the connecting block 101, and a tapered hole 106 is connected to the rear end of the connecting hole 105;

[0029] The connecting block 101, the seat riveting plate 102 and the seat riveting block 103 are integrally formed. The connecting block 101, the seat riveting plate 102 and the seat riveting block 103 are all made of low-carbon steel. Specifically, low-carbon steel has good processing performance, thereby facilitating the processing and manufacturing of the connecting block 101, the seat riveting plate 102 and the seat riveting block 103.

[0030] In addition, the surfaces of the connecting block 101, the seat rivet plate 102 and the seat rivet block 103 are all coated with wear-resistant coating. Specifically, the wear-resistant coating is a new type of functional coating with special functions and has good wear resistance. Therefore, it can improve the wear resistance and service life of the connecting block 101, the seat rivet plate 102 and the seat rivet block 103.

[0031] The connecting block 101, the seat rivet plate 102 and the seat rivet block 103 constitute the car seat adjustment block 1. When in use, first put the connecting block 101 on the screw rod of the electric slide rail, and then fix the connecting block 101 and the two nuts on the screw rod of the electric slide rail. Then, the seat rivet plate 102 and the seat rivet block 103 are riveted together with the car seat. When the screw rod of the electric slide rail rotates, the car seat can be adjusted to move forward and backward through the car seat adjustment block body 1, which can realize the function of the screw rod and nut and the guiding function, thereby improving the stability of the car seat when moving forward and backward, and multiple grooves 7 are processed on the front and rear outer walls of the connecting block 101, thereby increasing the friction force on the surface of the connecting block 101, thereby improving the stability of the connection between the connecting block 101 and the nut.

[0032] Refer to the instruction manual Figure 1-6The front end of the connecting hole 105 is provided with an annular slot 2, the rear end of the annular slot 2 is provided with an annular embedding groove 3, a wear-resistant ring 1 4 is inserted into the annular embedding groove 3, and a wear-resistant ring 2 5 is provided at the front end of the wear-resistant ring 1 4. The wear-resistant ring 1 4 and the wear-resistant ring 2 5 cooperate to play an isolation role between the screw rod and the connecting hole 105, thereby avoiding direct contact between the screw rod and the connecting hole 105, which causes wear of the inner wall of the connecting hole 105, thereby extending the service life of the car seat adjustment block 1;

[0033] In addition, the wear-resistant ring 2 5 is clamped with the annular slot 2 through the clamping assembly 6. The outer walls of the front and rear sides of the connecting block 101 are processed with multiple grooves 7. The multiple grooves 7 are distributed in sequence from top to bottom on the outer wall of the connecting block 101. The provision of multiple grooves 7 can make the surface of the connecting block 101 uneven, thereby improving the firmness of the connection between the connecting block 101 and the nut.

[0034] Specifically, the clamping assembly 6 includes a plurality of elastic sheets 601, which are all fixed to the inner wall of the annular slot 2. The outer wall of the wear-resistant ring 2 is provided with a clamping groove 602 that is adapted to the elastic sheet 601. The elastic sheet 601 is clamped with the clamping groove 602 to facilitate the fixing and removal of the wear-resistant ring 2 5. The plurality of elastic sheets 601 are distributed in an annular array, and the plurality of clamping grooves 602 are distributed in an annular array on the outer wall surface of the wear-resistant ring 2 5, so as to improve the firmness between the wear-resistant ring 2 5 and the annular slot 2.

[0035] In addition, a plurality of positioning blocks 603 are fixedly provided on the inner wall at the rear end of the wear-resistant ring 2 5, and a plurality of positioning holes 604 are opened on the inner wall at the front end of the annular slot 2. The positioning blocks 603 are inserted into the positioning holes 604. With the help of the positioning blocks 603 and the positioning holes 604, the firmness between the wear-resistant ring 2 5 and the annular slot 2 can be further improved. The plurality of positioning blocks 603 are distributed in an annular array on the inner wall at the rear end of the wear-resistant ring 2 5, and the plurality of positioning blocks 603 are distributed at intervals with the plurality of card slots 602. The plurality of positioning holes 604 are distributed in an annular array on the inner wall at the front end of the annular slot 2, so as to further improve the firmness of the connection between the wear-resistant ring 2 5 and the annular slot 2.

[0036] Moreover, the front end of the wear-resistant ring 2 5 is provided with a receiving groove 8 on both sides, and the two receiving grooves 8 are fixed with a lever 9 inside, which is convenient for the staff to grasp the lever 9 and quickly disassemble the wear-resistant ring 2 5 and the wear-resistant ring 1 4;

[0037] By arranging wear-resistant ring 1 4 and wear-resistant ring 2 5 in the annular slot 2 and the annular embedding groove 3, an isolation effect can be played between the screw rod and the connecting hole 105, which can avoid direct contact and wear between the connecting hole 105 and the screw rod. When the wear-resistant ring 1 4 and wear-resistant ring 2 5 are severely worn, it is only necessary to replace the wear-resistant ring 1 4 and wear-resistant ring 2 5, thereby reducing the cost of directly replacing the main body 1 of the car seat adjustment block. Multiple elastic sheets 601 are set to clamp the wear-resistant ring 2 5, and at the same time, multiple positioning blocks 603 are used to connect with multiple positioning holes 604, which can improve the connection firmness between the wear-resistant ring 2 5 and the annular slot 2, and avoid the wear-resistant ring 1 4 and wear-resistant ring 2 5 shaking to affect the normal use of the main body 1 of the car seat adjustment block.

[0038] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.

Claims

1. A car seat adjustment block, characterized in that: The invention comprises a car seat adjustment block body (1), wherein the car seat adjustment block body (1) comprises a connecting block (101), a seat riveting plate (102) is fixedly provided at the bottom end of the connecting block (101), a seat riveting block (103) is fixedly provided at the bottom end of the seat riveting plate (102), and a circular groove (104) is provided at the bottom end of the seat riveting block (103); The front end of the connecting block (101) is provided with a connecting hole (105), the rear end of the connecting hole (105) is connected to a tapered hole (106), the front end of the connecting hole (105) is provided with an annular slot (2), the rear end of the annular slot (2) is provided with an annular embedded groove (3), a wear-resistant ring (4) is inserted into the annular embedded groove (3), the front end of the wear-resistant ring (4) is provided with a wear-resistant ring (5), and the wear-resistant ring (5) is clamped with the annular slot (2) through a clamping assembly (6); The outer walls on both the front and rear sides of the connecting block (101) are processed with a plurality of grooves (7).

2. The car seat adjustment block according to claim 1, characterized in that: A plurality of grooves (7) are distributed sequentially from top to bottom on the outer wall of the connecting block (101).

3. The automobile seat adjustment block according to claim 1, characterized in that: The clamping assembly (6) comprises a plurality of elastic sheets (601), and the plurality of elastic sheets (601) are all fixed on the inner wall of the annular slot (2). The outer wall of the second wear-resistant ring (5) is provided with a clamping groove (602) adapted to the elastic sheet (601), and the elastic sheet (601) is clamped to the clamping groove (602).

4. The automobile seat adjustment block according to claim 3, characterized in that: A plurality of elastic sheets (601) are distributed in an annular array, and a plurality of clamping grooves (602) are distributed in an annular array on the outer wall surface of the second wear-resistant ring (5).

5. The automobile seat adjustment block according to claim 3, characterized in that: The rear end inner wall of the wear-resistant ring 2 (5) is fixed with a plurality of positioning blocks (603), and the front end inner wall of the annular slot (2) is provided with a plurality of positioning holes (604), and the positioning blocks (603) are inserted into the positioning holes (604).

6. The automobile seat adjustment block according to claim 5, characterized in that: A plurality of positioning blocks (603) are distributed in an annular array on the inner wall of the rear end of the wear-resistant ring 2 (5), and the plurality of positioning blocks (603) are distributed at intervals with the plurality of slots (602). A plurality of positioning holes (604) are distributed in an annular array on the inner wall of the front end of the annular slot (2).

7. The automobile seat adjustment block according to claim 1, characterized in that: The connecting block (101), the seat riveting plate (102) and the seat riveting block (103) are integrally formed, the connecting block (101), the seat riveting plate (102) and the seat riveting block (103) are all made of low-carbon steel, and the surfaces of the connecting block (101), the seat riveting plate (102) and the seat riveting block (103) are all coated with wear-resistant paint.

8. The automobile seat adjustment block according to claim 1, characterized in that: Both sides of the front end of the second wear-resistant ring (5) are provided with receiving grooves (8), and shifting rods (9) are fixed inside the two receiving grooves (8).