Cleaning structure for automobile seat cushion
The system utilizes a motor-driven bidirectional screw and rack and pinion mechanism to achieve rapid fixing and automatic cleaning of car seat cushions, solving the problems of difficult disassembly and stripped screws in existing technologies, and improving cleaning efficiency and safety.
Patent Information
- Application Number
- CN202520190689.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing car seat cleaning devices require external tools to remove the fastening screws, resulting in low cleaning efficiency and the possibility of stripped screws after repeated use, causing inconvenience to staff.
The system uses a bidirectional and unidirectional screw driven by a No. 1 motor, along with a movable sleeve and positioning block, to quickly fix car seat cushions of different sizes. The No. 3 motor drives gears and racks via belt transmission to achieve the reciprocating motion of the support plate, automatically moving and cleaning various positions.
It improves the positioning and cleaning efficiency of car seat cushions, reduces the labor intensity of staff, and avoids the problem of stripped screws.
Smart Images

Figure CN223862391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive seat technology, specifically to a cleaning structure for automotive seat cushions. Background Technology
[0002] Car seat cushions are essential products for protecting car seats and maintaining human health. A typical car seat cushion set consists of five pieces: two front backrests (for the driver and front passenger), two small backrests, and one large cushion (for the rear). With economic development and the increasing popularity of cars, car seat cushions have entered people's daily lives and become a necessity for car owners to enjoy driving and a comfortable car life.
[0003] A search revealed Chinese Patent Publication No. CN210995500U, which discloses a cleaning device for car seat cushions. The device includes a column, base plate, guide rail, cleaning support plate, pull ring, fastening strip, fastening screw, support rod, water inlet, spray nozzle, rotating motor, telescopic rod, and cleaning turntable. The advantages of this invention are: the fastening strip is locked to the cleaning support plate by screwing in the fastening screw, which presses the car seat cushion down and secures it, preventing it from falling off during cleaning. The cleaning support plate has two rows of equidistant screw holes, and these screw holes are aligned with the fastening screws. This invention allows for free adjustment of the spacing between the fastening strips to accommodate car seat cushions of different lengths. A spring is installed between the telescopic rod and the rotating motor, and the telescopic rod is telescopically connected to the rotating motor to accommodate car seat cushions of different thicknesses. However, in this invention, the fastening strips are locked to the cleaning support plate by tightening the fastening screws. The car seat cushion is pressed down and tightened by tightening the screws, which requires staff to use external tools to disassemble and install the fastening screws, reducing the efficiency of car seat cushion cleaning. After repeated use, the fastening screws may strip, causing inconvenience to the staff. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cleaning structure for car seat cushions, which has advantages such as quick seat cushion fixing. It solves the problem that requires workers to use external tools to disassemble and install the fastening screws, which reduces the efficiency of car seat cushion cleaning and may cause the fastening screws to strip after repeated use, causing inconvenience to workers.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cleaning structure for car seat cushions, including a cleaning platform, a load-bearing frame fixed to the back of the cleaning platform, a support plate provided on the upper surface of the cleaning platform, a fixing mechanism for quickly fixing the car seat cushion on the left side of the support plate, and a moving mechanism for the support plate provided in the middle of the inner bottom wall of the cleaning platform.
[0006] The fixing mechanism includes a No. 1 motor fixed to the left side of the support plate. The output shaft of the No. 1 motor passes through the left side wall of the inner cavity of the support plate and extends into the inner cavity of the support plate, and is fixed with a bidirectional screw. Both ends of the outer surface of the bidirectional screw are threaded with screw sleeves. The upper surface of the screw sleeve passes through the inner top wall of the support plate and extends to the upper side of the support plate, and is fixed with a movable box. The inner bottom wall of the movable box is rotatably connected to a unidirectional screw with one end passing through and extending to its upper surface via a bearing. The outer surface of the unidirectional screw is threaded with a movable sleeve. Positioning blocks are fixed on opposite sides of the two movable sleeves.
[0007] Furthermore, water outlet pipes are connected to both the left and right ends of the upper surface of the load-bearing frame, a linear module is fixed in the middle of the lower surface of the load-bearing frame, a second motor is fixed on the lower surface of the linear module, and a cleaning disc is fixed to the output shaft of the second motor.
[0008] Furthermore, the outer surface of the No. 1 motor is provided with a protective box, and both ends of the bidirectional screw are rotatably connected to the opposite sides of the left and right side walls of the inner cavity of the support plate through bearings.
[0009] Furthermore, the two screw sleeves are symmetrically distributed at the left and right ends of the vertical central axis of the bidirectional screw, and pulleys are fixed at the bottom of the opposite sides of the two movable boxes. A groove is opened on the upper surface of the support plate, and the pulleys move horizontally in the inner cavity of the groove.
[0010] Furthermore, the moving mechanism includes a No. 3 motor fixed in the middle of the bottom wall of the cleaning table. The left and right ends of the front and rear side walls of the inner cavity of the cleaning table are rotatably connected to the rotating rods through bearings. Gears are fixed on the outer surface of the rotating rods, and racks are fixed on the left and right ends of the lower surface of the support plate.
[0011] Furthermore, the output shaft of the third motor is connected to the two rotating rods via belt drive, and the gear is meshed with the rack.
[0012] Furthermore, rollers are fixed to both ends of the lower surface of the support plate, and slide bars are fixed to both ends of the inner bottom wall of the cleaning table, with limit grooves formed in the inner cavity of the slide bars.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0014] 1. This cleaning structure for car seat cushions, through the cooperation of a No. 1 motor, a two-way screw, a screw sleeve, a moving box, a one-way screw, a movable sleeve, and a positioning block, can quickly position car seat cushions of different sizes placed on a support plate. This not only improves the efficiency of workers in positioning car seat cushions, but also greatly reduces the labor intensity of workers.
[0015] 2. This cleaning structure for car seat cushions uses the output shaft of motor No. 3 to rotate, which in turn drives the rotating rod through two belts. This causes the gear to drive the rack in reciprocating motion. The movement of the rack moves the support plate, which in turn moves the car seat cushion. This allows for cleaning of various parts of the car seat cushion, further reducing the labor intensity of the workers. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the fixing mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of part of the fixing mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the moving mechanism structure of this utility model.
[0020] In the diagram: 1. Cleaning platform, 2. Support frame, 3. Support plate, 4. Fixing mechanism, 401. Motor No. 1, 402. Bidirectional screw, 403. Screw sleeve, 404. Moving box, 405. Unidirectional screw, 406. Movable sleeve, 407. Positioning block, 5. Moving mechanism, 501. Motor No. 3, 502. Rotating rod, 503. Gear, 504. Rack. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 The cleaning structure for car seat cushions in this embodiment includes a cleaning platform 1, a load-bearing frame 2 fixed on the back side of the cleaning platform 1, a support plate 3 on the upper surface of the cleaning platform 1, a fixing mechanism 4 for quickly fixing the car seat cushion on the left side of the support plate 3, and a moving mechanism 5 for the support plate 3 in the middle of the inner bottom wall of the cleaning platform 1.
[0023] The upper surface of the support frame 2 is connected to water outlet pipes at both ends. A linear module is fixed in the middle of the lower surface of the support frame 2. A second motor is fixed on the lower surface of the linear module. A cleaning disc is fixed on the output shaft of the second motor.
[0024] Please see Figure 2-3To quickly position car seat cushions of different sizes placed on the support plate 3, the fixing mechanism 4 in this embodiment includes a primary motor 401 fixed to the left side of the support plate 3. The output shaft of the primary motor 401 passes through the left side wall of the inner cavity of the support plate 3 and extends into the inner cavity of the support plate 3, and is fixed with a bidirectional screw 402. Both ends of the outer surface of the bidirectional screw 402 are threaded with sleeves 403. When the primary motor 401 is started, the output shaft of the primary motor 401 rotates, thereby driving the bidirectional screw 402 to rotate. The rotation of the bidirectional screw 402 causes the two sleeves 403 threaded on its surface to move relative to each other. The upper surface of the sleeves 403 passes through the inner top wall of the support plate 3 and extends... A movable box 404 is fixed to the upper side of the support plate 3. The movement of the screw sleeve 403 drives the movable box 404 to move. The inner bottom wall of the movable box 404 is rotatably connected to a one-way screw 405 through a bearing and extending to its upper surface. The outer surface of the one-way screw 405 is threaded with a movable sleeve 406. Positioning blocks 407 are fixed on opposite sides of the two movable sleeves 406. The car seat cushion is placed on the upper surface of the support plate 3, and then the one-way screw 405 is rotated. The rotation of the one-way screw 405 causes the movable sleeve 406 threaded on its surface to move up and down, thereby driving the positioning blocks 407 to move until the height of the recess of the positioning block 407 matches the height of the car seat cushion.
[0025] Among them, the outer surface of the No. 1 motor 401 is equipped with a protective box. The two ends of the bidirectional screw 402 are rotatably connected to the opposite side of the left and right side walls of the inner cavity of the support plate 3 through bearings. Two screw sleeves 403 are symmetrically distributed on the left and right ends of the vertical central axis of the bidirectional screw 402. The bottom of the two moving boxes 404 on opposite sides is fixed with pulleys. The upper surface of the support plate 3 is provided with a sliding groove. The pulley moves horizontally in the inner cavity of the sliding groove. When the moving box 404 moves, it will drive the pulley to slide in the inner cavity of the sliding groove, which can limit the movement of the moving box 404, thereby improving the stability of the moving box 404 when it moves.
[0026] It should be noted that a handle is fixed on the upper surface of the one-way screw 405. The car seat cushion can be cleaned once the two positioning blocks 407 position it.
[0027] Please see Figure 4In order to clean various parts of the car seat cushion, the moving mechanism 5 in this embodiment includes a No. 3 motor 501 fixed in the middle of the inner bottom wall of the cleaning platform 1. The left and right ends of the front and rear side walls of the inner cavity of the cleaning platform 1 are rotatably connected to the rotating rods 502 through bearings. When the No. 3 motor 501 is started, the output shaft of the No. 3 motor 501 rotates, which in turn drives the rotating rods 502 to rotate through two belts. The outer surface of the rotating rods 502 is fixed with gears 503. The left and right ends of the lower surface of the support plate 3 are fixed with racks 504. The rotation of the rotating rods 502 causes the gears 503 to rotate, and the rotation of the gears 503 drives the racks 504 to move.
[0028] Among them, the output shaft of motor 501 is connected to the two rotating rods 502 via belt drive, gear 503 is meshed with rack 504, rollers are fixed at both ends of the lower surface of support plate 3, and slide bars are fixed at both ends of the inner bottom wall of cleaning table 1. The inner cavity of the slide bar is provided with a limit groove. When support plate 3 moves, the rollers move in the inner cavity of the limit groove, thereby limiting the movement of support plate 3.
[0029] It should be noted that the cleaning table 1 has through holes on both the left and right sides that are compatible with the size of the rack 504.
[0030] Understandably, the gear 503 drives the rack 504 to reciprocate, and the movement of the rack 504 causes the support plate 3 to move, thereby moving the car seat cushion and cleaning all parts of the car seat cushion.
[0031] The working principle of the above embodiments is as follows:
[0032] (1) When fixing the car seat cushion, first place the car seat cushion on the upper surface of the support plate 3, and then rotate the one-way screw 405. The rotation of the one-way screw 405 causes the movable sleeve 406 threaded on its surface to move up and down, thereby driving the positioning block 407 to move until the height of the recess of the positioning block 407 matches the height of the car seat cushion. Then start the first motor 401. The output shaft of the first motor 401 rotates, thereby driving the double screw 402 to rotate. The rotation of the double screw 402 causes the two threaded sleeves 403 threaded on its surface to move relative to each other. The movement of the threaded sleeves 403 drives the moving box 404 to move. When the moving box 404 moves, it will drive the pulley to slide in the inner cavity of the slide groove, which can limit the movement of the moving box 404, thereby improving the stability of the moving box 404 when it moves, until the two positioning blocks 407 position the car seat cushion.
[0033] (2) To facilitate use by staff, when cleaning car seat cushions, start motor 501. The output shaft of motor 501 rotates, which in turn drives the rotating rod 502 to rotate through two belts. The rotation of the rotating rod 502 causes the gear 503 to rotate. The rotation of the gear 503 drives the rack 504 to move, so that the rack 504 can reciprocate through the gear 503. The movement of the rack 504 drives the support plate 3 to move, which in turn moves the car seat cushion, so that all parts of the car seat cushion can be cleaned.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A cleaning structure for car seat cushions, comprising a cleaning platform (1), characterized in that: The back of the cleaning table (1) is fixed with a load-bearing frame (2), the upper surface of the cleaning table (1) is provided with a support plate (3), the left side of the support plate (3) is provided with a fixing mechanism (4) for quickly fixing car seat cushions, and the middle part of the inner bottom wall of the cleaning table (1) is provided with a moving mechanism (5) for the support plate (3). The fixing mechanism (4) includes a No. 1 motor (401) fixed on the left side of the support plate (3). The output shaft of the No. 1 motor (401) passes through the left side wall of the inner cavity of the support plate (3) and extends to the inner cavity of the support plate (3) and is fixed with a bidirectional screw (402). Both ends of the outer surface of the bidirectional screw (402) are threaded with screw sleeves (403). The upper surface of the screw sleeve (403) passes through the inner top wall of the support plate (3) and extends to the upper side of the support plate (3) and is fixed with a movable box (404). The inner bottom wall of the movable box (404) is rotatably connected by a bearing to a one-way screw (405) that passes through and extends to its upper surface. The outer surface of the one-way screw (405) is threaded with a movable sleeve (406). A positioning block (407) is fixed on the opposite side of the two movable sleeves (406).
2. The cleaning structure for car seat cushions according to claim 1, characterized in that: Water outlet pipes are connected to both ends of the upper surface of the load-bearing frame (2). A linear module is fixed in the middle of the lower surface of the load-bearing frame (2). A second motor is fixed on the lower surface of the linear module. A cleaning disc is fixed on the output shaft of the second motor.
3. The cleaning structure for car seat cushions according to claim 1, characterized in that: The outer surface of the No. 1 motor (401) is provided with a protective box, and the two ends of the bidirectional screw (402) are rotatably connected to the opposite side of the left and right side walls of the inner cavity of the support plate (3) through bearings.
4. A cleaning structure for car seat cushions according to claim 1, characterized in that: The two screw sleeves (403) are symmetrically distributed at the left and right ends of the vertical central axis of the bidirectional screw (402). The bottom of the two movable boxes (404) on opposite sides is fixed with pulleys. The upper surface of the support plate (3) is provided with a sliding groove. The pulley moves horizontally in the inner cavity of the sliding groove.
5. A cleaning structure for car seat cushions according to claim 1, characterized in that: The moving mechanism (5) includes a No. 3 motor (501) fixed in the middle of the bottom wall of the cleaning table (1). The left and right ends of the front and rear side walls of the inner cavity of the cleaning table (1) are rotatably connected by bearings to rotating rods (502). Gears (503) are fixed on the outer surface of the rotating rods (502). Racks (504) are fixed on the left and right ends of the lower surface of the support plate (3).
6. A cleaning structure for car seat cushions according to claim 5, characterized in that: The output shaft of the No. 3 motor (501) is connected to the two rotating rods (502) via belt drive, and the gear (503) is meshed with the rack (504).
7. A cleaning structure for car seat cushions according to claim 5, characterized in that: Rollers are fixed to both ends of the lower surface of the support plate (3), and slide bars are fixed to both ends of the inner bottom wall of the cleaning table (1). The slide bars have a limit groove in their inner cavity.
Citation Information
Patent Citations
Cleaning device for automobile cushion
CN210995500U