Deodorizing device for automobile sponge headrest processing

By designing anti-clogging and connecting mechanisms, the problem of filter clogging was solved, achieving efficient deodorization and convenient maintenance of the car foam headrest deodorization device, and improving production efficiency.

CN224141727UActive Publication Date: 2026-04-21DALIAN JUNNUO AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN JUNNUO AUTO PARTS CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing deodorizing devices for automotive foam headrests, the filters are prone to clogging due to dust and impurities, affecting airflow and reducing deodorizing effectiveness.

Method used

The design incorporates anti-clogging and connection mechanisms, including a motor-driven top block and magnetic block structure, along with springs, to achieve filter plate vibration and easy disassembly, preventing clogging and maintaining ventilation; at the same time, activated carbon filter elements and heating wires are used for odor purification.

Benefits of technology

It effectively prevents filter plate clogging, maintains deodorization effect, simplifies filter plate cleaning, and improves deodorization efficiency and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of deodorizing devices, and particularly relates to a deodorizing device for automobile sponge headrest processing, which comprises a bottom plate, a cabinet body is fixedly connected to the top of the bottom plate, a box body is fixedly connected to the top of the bottom plate and is positioned on the right side of the cabinet body, and an activated carbon filter element is arranged in the box body. By designing the air pump, external suction can be achieved, air can be sucked into the cabinet body, the air can be filtered under the action of the filter plate, the air can be heated by the electric heating wire, then hot air can take out peculiar smell through the sponge headrest, and the peculiar smell can be purified under the action of the activated carbon filter element. In the dust filtering process of the filter plate, the ejector block can be driven to rotate under the action of the motor, the ejector block can extrude and push the convex block, vibration of the filter plate can be achieved by matching with the elastic action of the first spring, and the situation that ventilation is affected by blockage of the filter plate in the air inlet process, and the odor removal effect is affected can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of deodorization device technology, specifically a deodorization device for processing automotive foam headrests. Background Technology

[0002] Car headrests are comfortable cushions installed on car seats to support the heads of drivers and passengers. During the production and processing of car headrests, odor removal devices are used to eliminate unpleasant odors and prevent health hazards.

[0003] Utility model patent CN218804152U discloses a deodorizing device for processing sponge pillows. The device includes a main body, an adsorption tank fixedly mounted on one side of the top, a suction fan connected to the outside inside the adsorption tank, and a deodorizing chamber mounted on the other side of the top. The deodorizing chamber is connected to the adsorption tank via a connecting pipe. Air inlets are located around the bottom of the deodorizing chamber, and a perforated support frame is fixedly mounted at the bottom of the deodorizing chamber. By using the adsorption tank and deodorizing chamber, and by installing a suction fan inside the adsorption tank and a heating device inside the deodorizing chamber, the activity of residual odor molecules inside the pillow core is increased. These increased odor molecules then detach from the pillow core under the flow of gas, achieving efficient deodorization. This significantly reduces the deodorization process time, indirectly improving the production efficiency of the pillow core.

[0004] In the aforementioned prior art, the deodorization device requires filtering dust and impurities from the air using a filter. However, as operation continues, dust and impurities accumulate and easily clog the filter, affecting airflow. Since deodorization relies on airflow, this can impact subsequent deodorization processes. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a deodorizing device for automotive foam headrests, which solves the problem that filters are easily clogged when filtering dust and impurities, thus affecting air permeability.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a deodorizing device for processing automotive sponge headrests, comprising a base plate, a cabinet fixedly connected to the top of the base plate, a box fixedly connected to the top of the base plate and to the right side of the cabinet, an activated carbon filter element disposed inside the box, a magnetic cover adsorbed on the top of the cabinet, a shelf fixedly connected to the lower end of the magnetic cover, the shelf slidably connected to the cabinet, ventilation holes opened inside the shelf, an air pump fixedly installed inside the cabinet, a flow guide shroud disposed on the top of the air pump, a heating wire fixedly installed inside the cabinet and above the flow guide shroud, a filter plate slidably sleeved inside the cabinet, a connecting seat fixedly connected to the left end of the filter plate, the connecting seat slidably connected to the cabinet, sealing strips fixedly connected to both the upper and lower ends of the filter plate, the sealing strips slidably connected to the connecting seat and the cabinet respectively, an anti-clogging mechanism disposed on the filter plate, and a connecting mechanism disposed on the connecting seat.

[0007] Preferably, a connecting pipe is fixedly connected to the right end of the cabinet, and the connecting pipe is fixedly connected to the cabinet body. By designing the connecting pipe, the cabinet body and the cabinet body can be connected.

[0008] Preferably, the anti-clogging mechanism includes a motor. The motor is fixedly installed at the right end of the cabinet, and its output end is rotatably connected to the cabinet. A rotating shaft is fixedly connected to the left end of the motor's output end, and the rotating shaft is rotatably connected to the cabinet via a bearing. A top block is fixedly connected to the top of the rotating shaft, and a protrusion contacts the top of the top block. The protrusion is fixedly connected to the filter plate. A slider is fixedly connected to the left end of the filter plate, and the slider is slidably connected to a connecting seat. A fixing rod is slidably sleeved inside the slider, and the fixing rod is fixedly connected to the connecting seat. Two first springs are provided on the outer side of the fixing rod. By designing this anti-clogging mechanism, clogging during filter plate filtration can be prevented.

[0009] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the connecting seat. By designing the first spring, the force of the first spring can be applied to the slider.

[0010] Preferably, the connecting mechanism includes a fixed base, with the fixed base slidably connected to the top of the connecting base. The fixed base is fixedly connected to the cabinet. An insert block is slidably fitted inside the fixed base and is slidably connected to the connecting base. A push rod is fixedly connected to the upper end of the insert block and is slidably connected to the fixed base. A magnetic block is fixedly connected to the top of the push rod and is slidably connected to the fixed base. A second spring is provided inside the fixed base, and a magnet is fixedly connected to the top of the inner wall of the fixed base. This connecting mechanism facilitates the disassembly of the filter plate.

[0011] Preferably, one end of the second spring is fixedly connected to the magnetic block, and the other end of the second spring is fixedly connected to the fixing base. By designing the second spring, the force of the second spring can be applied to the magnetic block.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes an air pump to draw air into the cabinet. The air is filtered by the filter plate, and heated by the heating wire. The hot air then carries away odors through the sponge headrest, where it is purified by the activated carbon filter. During the dust filtration process, the motor drives the top block to rotate, which in turn pushes and compresses the protrusions. Combined with the elasticity of the first spring, this causes the filter plate to vibrate, preventing blockage of the filter plate during air intake and ensuring proper ventilation and odor removal.

[0014] 2. This utility model, through the design of the insertion block and the connecting seat, can limit the connection of the connecting seat to the cabinet and fix it. By pushing the push rod, the insertion block can be moved upward, which can separate the insertion block from the connecting seat. Then the connecting seat can be pulled out from the cabinet, and the filter plate can be removed, which is convenient for cleaning and maintenance of the filter plate and avoids excessive dust accumulation that affects ventilation. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 1 Left sectional view of the fixed seat.

[0019] In the diagram: 1. Base plate; 2. Cabinet; 3. Box; 4. Activated carbon filter element; 5. Connecting pipe; 6. Magnetic cover; 7. Shelf; 8. Anti-clogging mechanism; 9. Connecting mechanism; 10. Air pump; 11. Flow guide; 12. Heating wire; 13. Filter plate; 14. Connecting seat; 15. Sealing strip; 81. Motor; 82. Rotating shaft; 83. Top block; 84. Protrusion; 85. Sliding block; 86. Fixing rod; 87. First spring; 91. Fixing seat; 92. Insert block; 93. Push rod; 94. Magnetic block; 95. Second spring; 96. Magnet. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 , Figure 2 , Figure 3 A deodorizing device for automotive foam headrests includes a base plate 1, a cabinet 2 fixedly connected to the top of the base plate 1, a box 3 fixedly connected to the top of the base plate 1 and to the right of the cabinet 2, a connecting pipe 5 fixedly connected to the right end of the cabinet 2, and the connecting pipe 5 being fixedly connected to the box 3. The connecting pipe 5 allows communication between the cabinet 2 and the box 3. An activated carbon filter 4 is installed inside the box 3. A magnetic cover 6 is attached to the top of the cabinet 2, and a shelf 7 is fixedly connected to the lower end of the magnetic cover 6. The shelf 7 is slidably connected to the cabinet 2, and a ventilation opening is provided inside the shelf 7. An air pump 10 is fixedly installed inside the cabinet 2. A flow guide shroud 11 is provided on the top of the air pump 10. An electric heating wire 12 is fixedly installed inside the cabinet 2 and above the flow guide shroud 11. A filter plate 13 is slidably sleeved inside the cabinet 2. A connecting seat 14 is fixedly connected to the left end of the filter plate 13. The connecting seat 14 is slidably connected to the cabinet 2. Sealing strips 15 are fixedly connected to both the upper and lower ends of the filter plate 13. The sealing strips 15 are slidably connected to the connecting seat 14 and the cabinet 2 respectively. An anti-blocking mechanism 8 is provided on the filter plate 13. A connecting mechanism 9 is provided on the connecting seat 14.

[0022] Please see Figure 1 , Figure 2 , Figure 3 The anti-clogging mechanism 8 includes a motor 81. The motor 81 is fixedly installed on the right end of the cabinet 2. The output end of the motor 81 is rotatably connected to the cabinet 2. The left end of the output end of the motor 81 is fixedly connected to a rotating shaft 82. The rotating shaft 82 is rotatably connected to the cabinet 2 through a bearing. The top of the rotating shaft 82 is fixedly connected to a top block 83. The top of the top block 83 contacts a protrusion 84. The protrusion 84 is fixedly connected to the filter plate 13. The left end of the filter plate 13 is fixedly connected to a slider 85. The slider 85 is slidably connected to a connecting seat 14. A fixing rod 86 is slidably sleeved inside the slider 85. The fixing rod 86 is fixedly connected to the connecting seat 14. Two first springs 87 are provided on the outside of the fixing rod 86. One end of the first spring 87 is fixedly connected to the slider 85, and the other end of the first spring 87 is fixedly connected to the connecting seat 14. By designing the first springs 87, the force of the first springs 87 can act on the slider 85. By designing the anti-clogging mechanism 8, clogging of the filter plate 13 during filtration can be prevented.

[0023] Please see Figure 1, Figure 4 The connecting mechanism 9 includes a fixed base 91, which is slidably connected to the top of the connecting base 14. The fixed base 91 is fixedly connected to the cabinet 2. An insert block 92 is slidably sleeved inside the fixed base 91 and is slidably connected to the connecting base 14. A push rod 93 is fixedly connected to the upper end of the insert block 92 and is slidably connected to the fixed base 91. A magnetic block 94 is fixedly connected to the top of the push rod 93 and is slidably connected to the fixed base 91. A second spring 95 is provided inside the fixed base 91. One end of the second spring 95 is fixedly connected to the magnetic block 94, and the other end of the second spring 95 is fixedly connected to the fixed base 91. By designing the second spring 95, the force of the second spring 95 can act on the magnetic block 94. A magnet 96 is fixedly connected to the top of the inner wall of the fixed base 91. By designing the connecting mechanism 9, it is convenient to disassemble the filter plate 13.

[0024] The specific implementation process of this utility model is as follows: When in use, the headrest is placed on the shelf 7, and then the shelf 7 is placed inside the cabinet 2. Then, the air pump 10 is started. The air pump 10 will draw air into the cabinet 2, so that the cabinet 2 will form a negative pressure state. Then, the outside air can be drawn into the cabinet 2. First, the air can be filtered and purified by the filter plate 13. Then, the filtered air is output through the guide hood 11. The air can be heated by the heating wire 12. The hot air flows through the shelf 7 and inside the headrest, so that the odor gas molecules in the pillow core can be more quickly removed from the headrest by the airflow. Then, the odor air will be input into the cabinet 3 through the connecting pipe 5. The odor can be adsorbed and removed by the activated carbon filter 4, thereby completing the deodorization of the headrest.

[0025] When air is filtered through filter plate 13, motor 81 works simultaneously. The output end of motor 81 drives shaft 82 to rotate, shaft 82 drives top block 83 to rotate. When top block 83 rotates and contacts protrusion 84, it will squeeze protrusion 84. Protrusion 84 will drive filter plate 13 to move upward. Filter plate 13 drives slider 85 to slide along fixed rod 86. Slider 85 will squeeze upper first spring 87 and stretch lower first spring 87. When top block 83 rotates and separates from protrusion 84, the elastic action of first spring 87 will cause slider 85 and filter plate 13 to quickly reset, which can realize the vibration of filter plate 13. This can avoid the filter plate 13 from being blocked during air intake, which will affect ventilation and deodorization effect.

[0026] When the filter plate 13 needs to be disassembled, push the push rod 93 upward. The push rod 93 moves the magnetic block 94 upward, and the magnetic block 94 will squeeze the second spring 95. At the same time, the push rod 93 will move the insertion block 92 upward. When the magnetic block 94 is attracted to the magnet 96, the insertion block 92 can be separated from the connecting seat 14. Then the connecting seat 14 and the filter plate 13 can be directly pulled out from the cabinet 2, which is convenient for cleaning and maintenance of the filter plate 13 and avoids excessive dust accumulation that affects ventilation.

[0027] 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 kind of automobile sponge headrest processing deodorization device, including bottom plate (1), it is characterized in that: A cabinet (2) is fixedly connected to the top of the base plate (1). A box (3) is fixedly connected to the top of the base plate (1) and to the right side of the cabinet (2). An activated carbon filter (4) is installed inside the box (3). A magnetic cover (6) is attached to the top of the cabinet (2). A shelf (7) is fixedly connected to the lower end of the magnetic cover (6). The shelf (7) is slidably connected to the cabinet (2). Ventilation holes are provided inside the shelf (7). An air pump (10) is fixedly installed inside the cabinet (2). A flow guide (11) is provided on the top of the air pump (10). A heating wire (12) is fixedly installed inside the cabinet (2) and at the upper end of the flow guide (11). A filter plate (13) is slidably sleeved inside the cabinet (2). A connecting seat (14) is fixedly connected to the left end of the filter plate (13). The connecting seat (14) is slidably connected to the cabinet (2). Sealing strips (15) are fixedly connected to both the upper and lower ends of the filter plate (13). The sealing strips (15) are slidably connected to the connecting seat (14) and the cabinet (2) respectively. An anti-blocking mechanism (8) is provided on the filter plate (13). A connecting mechanism (9) is provided on the connecting seat (14).

2. The device according to claim 1, characterized in that: A connecting pipe (5) is fixedly connected to the right end of the cabinet (2), and the connecting pipe (5) is fixedly connected to the box (3).

3. The device according to claim 1, characterized in that: The anti-blocking mechanism (8) includes a motor (81). The motor (81) is fixedly installed on the right end of the cabinet (2). The output end of the motor (81) is rotatably connected to the cabinet (2). The left end of the output end of the motor (81) is fixedly connected to a rotating shaft (82). The rotating shaft (82) is rotatably connected to the cabinet (2) through a bearing. The top of the rotating shaft (82) is fixedly connected to a top block (83). The top of the top block (83) contacts a protrusion (84). The protrusion (84) is fixedly connected to a filter plate (13). The left end of the filter plate (13) is fixedly connected to a slider (85). The slider (85) is slidably connected to a connecting seat (14). A fixing rod (86) is slidably sleeved inside the slider (85). The fixing rod (86) is fixedly connected to the connecting seat (14). Two first springs (87) are provided on the outside of the fixing rod (86).

4. The device according to claim 3, characterized in that: One end of the first spring (87) is fixedly connected to the slider (85), and the other end of the first spring (87) is fixedly connected to the connecting seat (14).

5. The device according to claim 1, characterized in that: The connecting mechanism (9) includes a fixed seat (91), the top of the connecting seat (14) is slidably connected to the fixed seat (91), the fixed seat (91) is fixedly connected to the cabinet (2), the fixed seat (91) is slidably sleeved with a plug (92) inside the fixed seat (91), the plug (92) is slidably connected to the connecting seat (14), the upper end of the plug (92) is fixedly connected to a push rod (93), the push rod (93) is slidably connected to the fixed seat (91), the top of the push rod (93) is fixedly connected to a magnetic block (94), the magnetic block (94) is slidably connected to the fixed seat (91), the fixed seat (91) is provided with a second spring (95) inside the fixed seat (91), and a magnet (96) is fixedly connected to the top of the inner wall of the fixed seat (91).

6. The device according to claim 5, wherein: One end of the second spring (95) is fixedly connected to the magnetic block (94), and the other end of the second spring (95) is fixedly connected to the fixed base (91).

Citation Information

Patent Citations

  • A deodorizing device for processing sponge headrests

    CN218804152U