A cleaning device for car seat cushion production

By combining ultrasonic cleaning with water circulation and a dehydration mechanism, the problems of cushion damage and incomplete cleaning caused by spray brushing are solved, achieving a non-damaging and thorough cleaning effect and convenient dehydration treatment.

CN224272503UActive Publication Date: 2026-05-26TIANTAI HUAJING AUTO PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANTAI HUAJING AUTO PRODUCTS CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, spraying and brushing methods can easily scratch leather and fabric seat cushions and are difficult to completely remove small impurities.

Method used

The system employs ultrasonic cleaning combined with water circulation and dehydration mechanisms. Ultrasonic cleaning avoids mechanical friction damage, while water flow removes impurities. A filter screen and pump are used to achieve circulating filtration and dehydration of the cleaning solution.

Benefits of technology

It achieves non-destructive cleaning of car seat cushions, thoroughly removes impurities, and facilitates subsequent drying operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of automotive seat cushion manufacturing technology, and more particularly to a cleaning device for automotive seat cushion production. The device includes a cleaning tank containing a cleaning basket. Multiple shelves are arranged in an array inside the cleaning basket. A hanging ring is installed on the top of the cleaning basket. An ultrasonic generator is installed on one side of the cleaning tank. An ultrasonic transducer electrically connected to the ultrasonic generator is installed inside the cleaning tank. A water pipe is installed on the side wall of the cleaning tank. A dehydration mechanism is provided on the cleaning basket to squeeze and dehydrate the cleaned automotive seat cushions. A circulation mechanism is provided on one side of the cleaning tank to promote water circulation and impurity removal. This utility model cleans the automotive seat cushions in the cleaning basket using ultrasonic waves. Simultaneously, a water flow is generated through the water pipe installed on one side of the cleaning tank, driving the water flow within the cleaning tank. This flow picks up the cleaned impurities and dust, which are then discharged through the discharge hole, thus achieving batch cleaning of automotive seat cushions without damaging them.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat cushion production technology, and in particular to a cleaning device for automotive seat cushion production. Background Technology

[0002] For example, Chinese patent CN214391261U discloses a cleaning device for automobile seat cushion production. The device involves activating an electric actuator to press down the connecting frame, causing the brush to contact the seat cushion. Then, the second motor is activated to rotate the brush. The control valve on the rinsing water pipe is opened, and water from the water tank is sprayed onto the brush through the spray head at its lower end. Combined with the rotation of the brush, the seat cushion can be quickly cleaned.

[0003] The aforementioned cleaning device uses a spray brushing method to clean the seat cushions. However, for leather car seat cushions, the mechanical friction of the brush during the rotating brushing process directly acts on the leather surface, which can easily scratch the leather coating, causing the texture to become shallower and the pigment to fall off. In severe cases, it can even damage the leather fiber structure, reducing the leather's bending resistance and service life. For fabric seat cushions, the pulling of the brush can cause the fibers to pill and fray, especially for fabrics with embroidery or printing. During the brushing process, the embroidery thread and pigment layer are easily damaged, affecting the appearance and quality of the seat cushion. In addition, some small impurities remaining in the gaps and folds of the seat cushion are difficult to be effectively removed by spray brushing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cleaning device for automobile seat cushion production, which solves the technical problems of existing technologies that, through spraying and brushing, easily damage automobile seat cushions and are not thoroughly cleaned.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cleaning device for automobile seat cushion production, including a cleaning tank, a cleaning basket placed in the cleaning tank, multiple shelves arranged in an array inside the cleaning basket, a hanging ring installed on the top of the cleaning basket, an ultrasonic generator installed on one side of the cleaning tank, an ultrasonic transducer electrically connected to the ultrasonic generator installed inside the cleaning tank, a water pipe installed on the side wall of the cleaning tank, a dehydration mechanism for squeezing and dehydrating the cleaned automobile seat cushions on the cleaning basket, and a circulation mechanism for promoting the circulation and removal of impurities in the cleaning tank on one side.

[0006] A further improvement is that the cleaning basket is hinged with a basket door, and a locking fastener is installed on one side of the cleaning basket and the basket door. Furthermore, a waste discharge hole is provided through the cleaning basket and the basket door.

[0007] A further improvement is that the dehydration mechanism includes guide columns symmetrically installed on both sides of the washing basket, perforated ear plates fixed to both sides of multiple layers and slidably mounted on the guide columns, a compression spring sleeved on the outside of the guide columns between two adjacent perforated ear plates, a lead screw rotatably connected to the rear side of the washing basket, a threaded slider threadedly connected to the lead screw, a dehydration pressure plate installed at the front end of the threaded slider, and a drive motor for driving the lead screw to rotate installed on the washing basket.

[0008] A further improvement is that the cleaning basket has strip grooves on both sides that are adapted to the perforated ear plates, and a guide groove on the back of the cleaning basket that is adapted to the threaded slider.

[0009] A further improvement is that the circulation mechanism includes a filtrate tank installed on one side of the cleaning tank, with multiple filter screens arrayed inside the filtrate tank. A suction pump is installed on one side of the cleaning tank, with an inlet pipe installed at the outlet of the suction pump. An infusion pump is installed on the side of the filtrate tank, with an infusion pump interface having an end connected to a water pipe.

[0010] A further improvement is that the aperture of the multiple filter screens is gradually reduced, the suction pump is installed at the bottom of one side of the cleaning tank, and the infusion pump is installed at the upper side of the filtrate tank.

[0011] By means of the above technical solution, this utility model provides a cleaning device for automobile seat cushion production, which has at least the following beneficial effects:

[0012] 1. This utility model uses ultrasonic waves to clean car seat cushions in a cleaning basket. At the same time, a water flow is generated by a water pipe installed on one side of the cleaning tank, which drives the water flow in the cleaning tank, picks up the cleaned impurities and dust and discharges them through the discharge hole, thereby achieving batch cleaning of car seat cushions without damaging them.

[0013] 2. This utility model uses a suction pump to discharge the impurities deposited at the bottom of the cleaning tank along with the cleaning liquid into the filtrate tank. As the cleaning liquid passes through the filter screens with progressively smaller pore sizes, the cleaning liquid is filtered step by step. Then, the infusion pump is started to pump the clarified liquid at the top of the filtrate tank into the water pipe and out, thereby realizing the circulation and filtration of the cleaning liquid in the cleaning tank.

[0014] 3. This utility model uses a drive motor to rotate a lead screw, which in turn drives the threaded slider on the lead screw to move down along the guide groove, thereby driving the dehydration pressure plate to move down. During its downward movement, the plate is pressed from top to bottom, causing the perforated ear plates on both sides of the plate to move down along the guide post and squeeze the compression spring, thereby squeezing and dehydrating the car seat cushion in the washing basket, which is convenient for subsequent drying operations. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a cross-sectional internal structural diagram of the cleaning tank and filtrate tank of this utility model;

[0020] Figure 4 This is an independent schematic diagram of the cleaning basket and its structure according to this utility model;

[0021] Figure 5 This is a rear view structural diagram of the cleaning basket of this utility model.

[0022] In the diagram: 1. Cleaning tank;

[0023] 2. Cleaning basket; 21. Basket door; 22. Locking fasteners;

[0024] 3. Shelves; 4. Hanging rings; 5. Ultrasonic generator; 6. Ultrasonic transducer; 7. Drain pipes;

[0025] 8. Dehydration mechanism; 81. Guide column; 82. Perforated ear plate; 83. Compression spring; 84. Lead screw; 85. Threaded slider; 86. Dehydration pressure plate; 87. Drive motor;

[0026] 9. Circulation mechanism; 91. Filtration tank; 92. Filter screen; 93. Suction pump; 94. Inlet pipe; 95. Infusion pump; 96. Infusion pipe. Detailed Implementation

[0027] 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.

[0028] Example 1

[0029] Addressing the issues of existing technologies that use spray washing to easily damage car seat cushions and achieve insufficient cleaning, this embodiment provides a cleaning device for car seat cushion production. This device uses ultrasonic waves to clean car seat cushions, thus avoiding the scratches and damage to leather seat cushion surfaces and the pulling, pilling, and fraying of fabric seat cushion fibers caused by traditional brushing. Furthermore, it can thoroughly clean even small impurities in the corners and crevices of car seat cushions. Please refer to... Figures 1-5 The cleaning device for car seat production includes a cleaning tank 1, a cleaning basket 2 placed inside the cleaning tank 1, multiple shelves 3 arranged in an array inside the cleaning basket 2, a hanging ring 4 installed on the top of the cleaning basket 2, an ultrasonic generator 5 installed on one side of the cleaning tank 1, an ultrasonic transducer 6 electrically connected to the ultrasonic generator 5 installed inside the cleaning tank 1, a water pipe 7 installed on the side wall of the cleaning tank 1, a dehydration mechanism 8 for squeezing and dehydrating the cleaned car seat cushions on the cleaning basket 2, and a circulation mechanism 9 for promoting the circulation and removal of impurities inside the cleaning tank 1 on one side.

[0030] A door 21 is hinged to the cleaning basket 2. A locking fastener 22 is installed on one side of the cleaning basket 2 and the door 21. Both the cleaning basket 2 and the door 21 have through holes for removing impurities. Car seat cushions are placed one by one on the shelf 3 inside the cleaning basket 2. Then the door 21 is closed and locked with the locking fastener 22. The basket 2 is then connected to the lifting ring 4 via a hook and placed into the cleaning tank 1. The ultrasonic generator 5 is activated, and ultrasonic waves are emitted through the ultrasonic transducer 6 to clean the car seat cushions in the cleaning basket 2. At the same time, a water flow is generated through the water pipe 7 installed on one side of the cleaning tank 1, which drives the water flow in the cleaning tank 1, picks up the cleaned impurities and dust, and discharges them through the holes for removing impurities. This achieves batch cleaning of car seat cushions without damaging them.

[0031] Since the water in the cleaning tank 1 needs to flow to one side to remove the dust from the car seat, the device is also equipped with a circulation mechanism 9. The circulation mechanism 9 includes a filtrate tank 91 installed on one side of the cleaning tank 1. Multiple filter screens 92 are arrayed in the filtrate tank 91. A suction pump 93 is installed on one side of the cleaning tank 1. A water inlet pipe 94 is installed at the outlet of the suction pump 93. An infusion pump 95 is installed on the side of the filtrate tank 91. A water inlet pipe 96 is installed at the interface of the infusion pump 95, and its end is connected to the water pipe 7.

[0032] Multiple filter screens 92 have progressively smaller pore sizes. A suction pump 93 is installed at the bottom of one side of the cleaning tank 1, and an infusion pump 95 is installed at the upper side of the filtrate tank 91. When the suction pump 93 is started, the impurities deposited at the bottom of the cleaning tank 1 are sucked into the inlet pipe 94 along with the cleaning liquid and discharged into the filtrate tank 91. As the cleaning liquid flows to the right in the filtrate tank 91, it passes through the filter screens 92 with progressively smaller pore sizes, thereby filtering the cleaning liquid step by step. Then, the infusion pump 95 is started to pump the clarified liquid at the top of the filtrate tank 91 into the infusion pipe 96, and finally into the outflow pipe 7, thereby realizing the circulation and filtration of the cleaning liquid in the cleaning tank 1.

[0033] Example 2

[0034] Car seat cushions absorb a lot of water after washing, therefore, based on Example 1, such as Figures 1-5 As shown, the device is also equipped with a dehydration mechanism 8, which includes guide columns 81 symmetrically installed on both sides of the washing basket 2, perforated ear plates 82 fixedly connected to both sides of multiple layer plates 3 and slidably mounted on the guide columns 81, compression springs 83 sleeved on the outside of the guide columns 81 and installed between two adjacent perforated ear plates 82, a lead screw 84 rotatably connected to the rear side of the washing basket 2, a threaded slider 85 threadedly connected to the lead screw 84, a dehydration pressure plate 86 installed at the front end of the threaded slider 85, and a drive motor 87 for driving the lead screw 84 to rotate is installed on the washing basket 2.

[0035] The cleaning basket 2 has strip grooves on both sides that match the perforated ear plates 82, and a guide groove on the back of the cleaning basket 2 that matches the threaded slider 85. When the cleaning basket 2 is lifted after cleaning, the drive motor 87 is started to drive the lead screw 84 to rotate, which in turn drives the threaded slider 85 on the lead screw 84 to move down along the guide groove, thereby driving the dehydration pressure plate 86 to move down. During its downward movement, it presses the shelf 3 from top to bottom, causing the perforated ear plates 82 on both sides of the shelf 3 to move down along the guide post 81 and squeeze the compression spring 83, thereby squeezing and dehydrating the car seat cushion in the cleaning basket 2, which is convenient for subsequent drying operations.

[0036] It should be noted that, in this document, 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 process, method, article, or apparatus.

[0037] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for automobile seat cushion production, comprising a cleaning tank (1), characterized in that: The cleaning tank (1) contains a cleaning basket (2), and multiple shelves (3) are arranged in an array inside the cleaning basket (2). A hanging ring (4) is installed on the top of the cleaning basket (2). An ultrasonic generator (5) is installed on one side of the cleaning tank (1). An ultrasonic transducer (6) electrically connected to the ultrasonic generator (5) is installed inside the cleaning tank (1). A water pipe (7) is installed on the side wall of the cleaning tank (1). A dehydration mechanism (8) is provided on the cleaning basket (2) to squeeze and dehydrate the cleaned car seat cushions. A circulation mechanism (9) is provided on one side of the cleaning tank (1) to promote the circulation and discharge of impurities in the water inside the cleaning tank (1).

2. The cleaning device for automobile seat cushion production according to claim 1, characterized in that: The cleaning basket (2) is hinged with a basket door (21), and a locking fastener (22) is installed on one side of the cleaning basket (2) and the basket door (21). Both the cleaning basket (2) and the basket door (21) have through holes for draining debris.

3. The cleaning device for automobile seat cushion production according to claim 1, characterized in that: The dehydration mechanism (8) includes guide columns (81) symmetrically installed on both sides of the washing basket (2), perforated ear plates (82) fixedly connected to both sides of multiple layers (3) and slidably mounted on the guide columns (81), compression springs (83) sleeved on the outside of the guide columns (81) are installed between two adjacent perforated ear plates (82), a lead screw (84) is rotatably connected to the rear side of the washing basket (2), a threaded slider (85) is threadedly connected to the lead screw (84), a dehydration pressure plate (86) is installed at the front end of the threaded slider (85), and a drive motor (87) for driving the lead screw (84) to rotate is installed on the washing basket (2).

4. The cleaning device for automobile seat cushion production according to claim 3, characterized in that: The cleaning basket (2) has strip grooves on both sides that are compatible with the perforated ear plate (82), and a guide groove on the back of the cleaning basket (2) that is compatible with the threaded slider (85).

5. A cleaning device for automobile seat cushion production according to claim 1, characterized in that: The circulation mechanism (9) includes a filtrate tank (91) installed on one side of the cleaning tank (1), with multiple filter screens (92) arranged in an array inside the filtrate tank (91), a suction pump (93) installed on one side of the cleaning tank (1), an inlet pipe (94) installed at the outlet of the suction pump (93), an infusion pump (95) installed on the side of the filtrate tank (91), and an infusion pump (95) with an infusion pipe (96) connected to the end of the infusion pump (95) and the end of the infusion pump (95) connected to the water pipe (7).

6. A cleaning device for automobile seat cushion production according to claim 5, characterized in that: The filter screens (92) have progressively smaller apertures. A suction pump (93) is installed at the bottom of one side of the cleaning tank (1), and an infusion pump (95) is installed at the upper side of the filtrate tank (91).