Adjusting structure for vehicle seat

CN224915756UActive Publication Date: 2026-10-30YUNXING INTELLIGENT TECH (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202522386746.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-30
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

现有的汽车座椅用调节结构在使用过程中,滑轨与滑座之间的润滑油多依靠人工定期添加,无法实现滑动过程中的自动润滑过程,长期如此,会影响其后期的使用效果,进而影响汽车座椅前后位置的调节过程

Benefits of technology

[0012] The advantages of this utility model are: This utility model uses the sliding engagement of two sliding rails on the slide rail assembly on two U-shaped slide seats to drive several protrusions to slide on the surfaces of several sliding balls. Combined with the elastic force of the elastic spring fixed between the push plate and the oil storage cavity, several inclined slide rods slide back and forth synchronously inside several inclined guide tubes, repeatedly squeezing the oil-absorbing cotton, squeezing out the lubricating oil absorbed and stored inside the oil-absorbing cotton, and finally leaking out through several oil outlet grooves. This adds lubricating oil to the slide rail assembly that slides between the two U-shaped slide seats during the sliding process, making the entire structure convenient for later use.

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Abstract

The utility model is suitable for the technical field of automobile parts, provides an adjusting structure for automobile seat, including sliding seat subassembly, the sliding seat subassembly is equipped with the slide rail subassembly of sliding cooperation, the sliding seat subassembly includes sliding seat piece, a plurality of oil absorption parts are inserted in the sliding seat piece inside, a plurality of push plate parts are slidably fitted on the sliding seat piece and the sealing element is sealedly connected at the end of the sliding seat piece, the device solves the technical problem that the lubricating oil between the slide rail and the sliding seat of the adjusting structure for automobile seat in prior art is added regularly by manual during use, cannot realize automatic lubrication in the sliding process, and long -term so, will influence its use effect, and then influence the adjustment of the front and rear position of automobile seat, reaches the technical effect that the lubricating oil addition in the sliding process of the slide rail subassembly slidably fitted between two U -shaped sliding seats, facilitates the use of the whole structure in the later period.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and more specifically, to an adjustment structure for automotive seats. Background Technology

[0002] Adjustable structures for car seats are components of a car and products that serve the car as a whole. Car seats are a type of car accessory, and according to their parts, they can be roughly divided into: front seats: headrest, backrest, and seat cushion; rear seats: backrest, seat cushion, and side bolsters. When installing car seats, an adjustable sliding rail structure is required for assistance.

[0003] Currently, many car seat adjustment mechanisms on the market suffer from the following technical problems during use: In existing car seat adjustment mechanisms, the lubricant between the slide rail and the slide block is mostly added manually on a regular basis, which cannot achieve automatic lubrication during the sliding process. Over time, this will affect the later use performance and thus affect the adjustment process of the car seat's fore-and-aft position. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an adjustable structure for car seats that allows for the addition of lubricating oil during the sliding process of the slide rail assembly that is slidably fitted between two U-shaped slide blocks, thus facilitating the later use of the entire structure.

[0005] To achieve the above objectives, the present invention provides the following technical solution: An adjustment structure for a car seat includes a slide assembly with a slide rail assembly slidably fitted onto it. The slide assembly includes a slide member, several oil-absorbing members slidably inserted inside the slide member, several push plates slidably fitted onto the slide member, and a sealing member sealingly connected to the end of the slide member. The slide member includes a mounting base plate, and two symmetrical U-shaped slides are fixed to the top of the mounting base plate. Several oil outlet grooves are formed through the two inner sidewalls of each U-shaped slide, and several oblique guides are connected to the two outer sidewalls of each U-shaped slide. The U-shaped slide block has two inwardly extending oil storage cavities on one side. Each of the two oil storage cavities has a fixed insertion seat at its top, which slides in conjunction with the oil suction component. The push plate component includes several inclined slide rods that slide in conjunction with several inclined guide tubes. The ends of several inclined slide rods are fixed inside the oil storage cavities and have push plates that contact the oil suction component. Several elastic springs are fixed between the push plates and the oil storage cavities and are respectively sleeved on the inclined slide rods. The ends of several inclined slide rods are fixed outside the oil storage cavities and have sliding balls that slide in conjunction with the slide rail assembly.

[0006] The present invention is further configured such that: the slide rail assembly includes a mounting top plate, two symmetrical slide rails are fixed at the bottom of the mounting top plate, and the two slide rails are respectively slidably engaged with two U-shaped slide blocks; a plurality of inclined guide plates are fixed at the bottom of the mounting top plate, and a plurality of protrusions are fixed on the sides of the plurality of inclined guide plates in a linear array.

[0007] The present invention is further configured such that: the oil-absorbing component includes a plug rail that is slidably fitted inside the plug seat, and oil-absorbing cotton is fixed at the bottom of the plug rail.

[0008] The present invention is further configured such that: connecting ear plates are fixed on both outer sides of the U-shaped slide; the sealing element includes a sealing cover plate that is sealed to the side of the U-shaped slide, and a plurality of fixing holes are provided through one side of the sealing cover plate, and the plurality of fixing holes are fixedly connected to the connecting ear plate by bolts.

[0009] The present invention is further configured such that: the sliding rail has mounting grooves on both sides; a displacement plate is fixed at the center of the bottom of the mounting top plate, and a threaded hole is provided through the side of the displacement plate.

[0010] The present invention is further configured such that: a drive motor is fixed on the top of the mounting base plate, and a threaded rod that is threadedly connected to the threaded hole is fixed on the output shaft of the drive motor.

[0011] The present invention is further configured such that: two oil inlet pipes extending into the oil storage cavity are connected to the side of the U-shaped slide, and a sealing cap is threaded to the end of the oil inlet pipe.

[0012] The advantages of this utility model are: This utility model uses the sliding engagement of two sliding rails on the slide rail assembly on two U-shaped slide seats to drive several protrusions to slide on the surfaces of several sliding balls. Combined with the elastic force of the elastic spring fixed between the push plate and the oil storage cavity, several inclined slide rods slide back and forth synchronously inside several inclined guide tubes, repeatedly squeezing the oil-absorbing cotton, squeezing out the lubricating oil absorbed and stored inside the oil-absorbing cotton, and finally leaking out through several oil outlet grooves. This adds lubricating oil to the slide rail assembly that slides between the two U-shaped slide seats during the sliding process, making the entire structure convenient for later use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of an adjustable structure for a car seat according to the present invention.

[0014] Figure 2 This is a schematic diagram of the slide assembly of this utility model.

[0015] Figure 3 This is a schematic diagram of the slide rail assembly of this utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the slide block of this utility model.

[0017] Figure 5 This utility model Figure 4 A magnified structural diagram of point A in the middle.

[0018] Figure 6 This is a schematic diagram of the oil-absorbing component of this utility model.

[0019] Figure 7 This is a schematic diagram of the push plate component of this utility model.

[0020] Figure 8 This is a schematic diagram of the structure of the sealing element of this utility model.

[0021] In the diagram: 1. Slide assembly; 2. Slide rail assembly; 3. Slide component; 4. Oil suction component; 5. Push plate component; 6. Sealing component; 201. Mounting top plate; 202. Slide rail; 203. Inclined guide plate; 204. Protrusion block; 205. Installation groove; 206. Displacement plate; 207. Threaded hole; 301. Mounting base plate; 302. U-shaped slide; 303. Oil outlet groove; 304. Inclined guide tube; 305. Oil storage chamber; 306. Plug-in seat; 307. Connecting ear plate; 308. Drive motor; 309. Threaded rod; 310. Oil inlet pipe; 401. Plug-in rail; 402. Oil-absorbing cotton; 501. Inclined slide rod; 502. Push plate; 503. Elastic spring; 504. Sliding ball; 601. Sealing cover plate; 602. Fixing hole. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0024] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0025] Example 1, please refer to Figures 1-8This utility model provides the following technical solution: an adjustment structure for a car seat, specifically including a slide assembly 1, a slide rail assembly 2 slidably fitted on the slide assembly 1, the slide assembly 1 including a slide member 3, several oil-absorbing members 4 slidably inserted into the interior of the slide member 3, several push plate members 5 slidably fitted on the slide member 3, and a sealing member 6 sealingly connected to the end of the slide member 3; the slide member 3 includes a mounting base plate 301, two symmetrical U-shaped slides 302 are fixed on the top of the mounting base plate 301, several oil outlet grooves 303 are opened through the two inner side walls of the U-shaped slides 302, and several oblique guide tubes 304 are connected to the two outer side walls of the U-shaped slides 302. The slide block 302 has two inwardly extending oil storage cavities 305 on one side. The top of each of the two oil storage cavities 305 is fixed with a plug seat 306, which slides with the oil suction component 4. The push plate component 5 includes several inclined slide rods 501 that slide in several inclined guide tubes 304 respectively. The ends of several inclined slide rods 501 are fixed inside the oil storage cavity 305 with a push plate 502 that contacts the oil suction component 4. Several elastic springs 503 that are sleeved on the inclined slide rods 501 are fixed between the push plate 502 and the oil storage cavity 305. The ends of several inclined slide rods 501 are fixed outside the oil storage cavity 305 with sliding balls 504 that slide in cooperation with the slide rail assembly 2. Furthermore, the slide rail assembly 2 includes a mounting top plate 201, with two symmetrical slide rails 202 fixed at the bottom of the mounting top plate 201, and the two slide rails 202 respectively slidingly engaging with two U-shaped slide blocks 302; a plurality of inclined guide plates 203 are fixed at the bottom of the mounting top plate 201, and a plurality of protrusions 204 are fixed in a linear array on the sides of the plurality of inclined guide plates 203; the oil-absorbing component 4 includes a plug rail 401 that slides inside the plug-in seat 306, and oil-absorbing cotton 402 is fixed at the bottom of the plug rail 401.

[0026] The specific application of this embodiment is as follows: When adjusting the fore-and-aft distance of a car seat fixedly installed on the mounting top plate 201, the sliding engagement of the two sliding rails 202 on the slide rail assembly 2 on the two U-shaped slide blocks 302 causes the several protrusions 204 fixed in a linear array on the sides of several inclined guide plates 203 to slide on the surfaces of several sliding balls 504. Combined with the elastic force of the elastic spring 503 fixed between the push plate 502 and the oil storage cavity 305, the several inclined slide rods 501 slide back and forth synchronously inside the several inclined guide tubes 304, causing the push plate 502 to repeatedly squeeze and extrude the oil-absorbing cotton 402 in the oil-absorbing component 4, thereby squeezing out the lubricating oil absorbed and stored inside the oil-absorbing cotton 402, and finally leaking out through several oil outlet grooves 303. This adds lubricating oil to the slide rail assembly 2 that slides between the two U-shaped slide blocks 302 during the sliding process, making the entire structure convenient for later use.

[0027] Example 2, please refer to Figures 1-8This embodiment two is an improvement on the first embodiment as follows: Specifically, connecting ear plates 307 are fixed on both outer sides of the U-shaped slide 302; the sealing element 6 includes a sealing cover plate 601 that is sealed to the side of the U-shaped slide 302, and a plurality of fixing holes 602 are opened through one side of the sealing cover plate 601, and the plurality of fixing holes 602 are fixedly connected to the connecting ear plates 307 by bolts; the sliding rail 202 has a mounting groove 205 on both sides; a displacement plate 206 is fixed at the center of the bottom of the mounting top plate 201, and a threaded hole 207 is opened through the side of the displacement plate 206; a drive motor 308 is fixed on the top of the mounting base plate 301, and a threaded rod 309 that is threadedly connected to the threaded hole 207 is fixed on the output shaft of the drive motor 308; two oil inlet pipes 310 extending into the oil storage cavity 305 are connected to the side of the U-shaped slide 302, and a sealing cap is threadedly connected to the end of the oil inlet pipe 310.

[0028] The specific application of this embodiment two is as follows: Before use, the mounting base plate 301 is fixedly installed inside the car using external bolts, and the mounting top plate 201 is simultaneously connected and fixed to the car seat using external bolts. After the connection and fixing are completed, the drive motor 308 is electrically connected to the controller in the car so that the front-to-back distance of the entire car seat inside the car can be controlled by the controller later (the controller is existing technology, and its specific control process can be controlled by the PLC control panel set inside it to control the forward and reverse rotation of the drive motor 308, and the forward and reverse rotation of the drive motor 308 is also existing technology, which will not be elaborated here). When adjusting the front-to-back distance of the car seat, the controller controls the drive motor 308 to rotate forward and reverse, so that the threaded rod 309 fixed to its output shaft rotates forward and reverse, thereby driving the displacement plate 206 threadedly connected to the threaded rod 309 to move back and forth, so that the slide rail assembly 2 slides back and forth on the two U-shaped slide blocks 302, thereby adjusting the front-to-back distance of the car seat fixedly installed on the mounting top plate 201.

[0029] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0031] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

[0033] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An adjustment structure for an automobile seat, comprising a sliding assembly (1), characterized in that: The slide assembly (1) is slidably fitted with a slide rail assembly (2). The slide assembly (1) includes a slide member (3), a plurality of oil suction members (4) slidably inserted into the slide member (3), a plurality of push plate members (5) slidably fitted on the slide member (3), and a sealing member (6) sealingly connected to the end of the slide member (3). The slide block (3) includes a mounting base plate (301), and two symmetrical U-shaped slide blocks (302) are fixed on the top of the mounting base plate (301). Several oil outlet grooves (303) are opened through the two inner side walls of the U-shaped slide blocks (302). Several inclined guide tubes (304) are connected to the two outer side walls of the U-shaped slide blocks (302). Two inwardly extending oil storage cavities (305) are opened on one side of the U-shaped slide blocks (302). A plug-in seat (306) is fixed on the top of the two oil storage cavities (305). The plug-in seat (306) slides with the oil suction component (4). The push plate component (5) includes several inclined slide rods (501) that are slidably fitted inside several inclined guide tubes (304). The ends of several inclined slide rods (501) are fixed inside the oil storage cavity (305) and have push plates (502) that are in contact with the oil suction component (4). Several elastic springs (503) that are sleeved and fitted on the inclined slide rods (501) are fixed between the push plate (502) and the oil storage cavity (305). The ends of several inclined slide rods (501) that are located outside the oil storage cavity (305) are all fixed with sliding balls (504) that are slidably fitted with the slide rail assembly (2).

2. The adjustment structure for a car seat according to claim 1, characterized in that: The slide rail assembly (2) includes a mounting top plate (201), and two symmetrical slide rails (202) are fixed at the bottom of the mounting top plate (201). The two slide rails (202) are respectively slidably engaged with two U-shaped slide blocks (302). The bottom of the mounting top plate (201) is fixed with several inclined guide plates (203), and several protrusions (204) are fixed on the sides of the several inclined guide plates (203) in a linear array.

3. The adjustment structure for a car seat according to claim 2, characterized in that: The oil-absorbing component (4) includes a plug rail (401) that slides inside the plug seat (306), and an oil-absorbing cotton (402) is fixed at the bottom of the plug rail (401).

4. The adjustment structure for a car seat according to claim 3, characterized in that: The U-shaped slide (302) has connecting ear plates (307) fixed on both of its outer sides; The sealing element (6) includes a sealing cover plate (601) that is sealed to the side of the U-shaped slide (302). A plurality of fixing holes (602) are provided through one side of the sealing cover plate (601). The plurality of fixing holes (602) are fixedly connected to the connecting ear plate (307) by bolts.

5. The adjustment structure for a car seat according to claim 4, characterized in that: The sliding rail (202) has mounting grooves (205) on both opposite sides; A displacement plate (206) is fixed at the center of the bottom of the mounting plate (201), and a threaded hole (207) is provided through the side of the displacement plate (206).

6. The adjustment structure for a car seat according to claim 5, characterized in that: The top of the mounting base plate (301) is fixed with a drive motor (308), and the output shaft of the drive motor (308) is fixed with a threaded rod (309) that is threadedly connected to the threaded hole (207).

7. The adjustment structure for a car seat according to claim 6, characterized in that: The side of the U-shaped slide (302) is connected to two oil inlet pipes (310) that extend into the oil storage chamber (305), and the ends of the oil inlet pipes (310) are threaded with sealing caps.