Dust cover for automobile air conditioner
By designing an easy-to-disassemble assembly and disassembly mechanism and a dust cover structure for the activated carbon adsorption plate, the problem of poor cleaning effect caused by fixed filter screens in existing technologies has been solved, achieving convenient cleaning and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN SILVER TECHNOLOGY CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-21
AI Technical Summary
The existing automotive air conditioning dust cover has its filter fixed to the cover body, resulting in poor cleaning effect and dust accumulation affecting the operation of the equipment.
A dust cover structure was designed, comprising a cover body, connectors, mounting plates, levers, fixing blocks, positioning rods, and activated carbon adsorption plates. The disassembly and assembly mechanism facilitates cleaning, the activated carbon adsorption plates adsorb impurities, the buffer components reduce impact force, and the bolt fixing improves safety.
It enables a convenient cleaning process, prevents the accumulation of impurities, improves the cleanliness and safety of the equipment, and reduces the impact of the shock force during equipment operation.
Smart Images

Figure CN224145713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust cover technology, specifically a dust cover for automotive air conditioning. Background Technology
[0002] In the use of automotive air conditioning systems, the air conditioning pipe connection pressure plate is an indispensable part of the automotive air conditioning system. It can also connect other components of the automotive air conditioning system, thereby preventing dust from entering the air conditioning unit and affecting its operation.
[0003] However, existing dust covers can cause water droplets to form on the control board when the temperature is too low, which can lead to short circuits and damage to the control board, increasing costs and reducing efficiency.
[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN210309824U discloses a moisture-proof and dust-proof cover for an automotive air conditioning control panel. The cover includes a body, a cover plate, and a filter. The cover plate is fixedly installed on the left and right sides of the front side wall of the body, and the filter is fixedly installed on the left and right side walls of the body. A sealing element is provided around the upper circumference of the inner cavity of the cover. Mounting blocks are located at the four corners of the bottom of the cover. Connecting elements are located on the upper and lower sides of the outer side wall of the cover plate. A glass element is located in the center of the inner side wall of the cover plate, and an adsorption element is located in the center of the inner side wall of the cover plate. The filter has perforations inside. The added glass element on the cover plate, combined with the sealing element, provides excellent moisture protection for the cover, effectively preventing moisture damage to the air conditioning control panel. The added filter provides excellent dust protection for the cover, effectively preventing dust damage to the air conditioning control panel and improving efficiency.
[0005] The aforementioned device utilizes the glass on the cover plate to improve moisture protection during use. However, while the glass on the cover plate enhances moisture protection, dust continuously accumulates on the filter screen inside. Since the filter screen is fixed to the cover, it is inconvenient for personnel to clean. Therefore, in actual use, the filter screen being fixed to the cover results in poor cleaning performance. Summary of the Invention
[0006] The purpose of this invention is to provide a dust cover for automotive air conditioning systems, in order to solve the problem mentioned in the background art where the filter screen is fixed to the cover body, resulting in poor cleaning effect.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dust cover for automotive air conditioning, comprising a cover body, a connector fixedly installed on the outer surface of the cover body, a dustproof plate fixedly installed on the inner side of the cover body, an mounting plate movably installed on the inner side of the connector, a lever movably installed on the top of the mounting plate, and a convenient disassembly and assembly mechanism for cleaning between the cover body and the mounting plate; an activated carbon adsorption plate movably installed on the inner side of the connector, a positioning plate fixedly installed on the bottom surface of the connector, and an adsorption mechanism between the connector and the positioning plate.
[0008] Furthermore, a limiting groove is formed on the inner side of the mounting plate, a fixing block is fixedly installed on the outer surface of the push block, the fixing block is movably installed on the inner side of the connector, and the push block and the fixing block form an integral structure.
[0009] Furthermore, the disassembly and assembly mechanism includes a positioning rod, which is fixedly installed on the outer surface of the fixing block. A telescopic spring is fixedly installed on the outer surface of the positioning rod, and the positioning rod and the telescopic spring form a telescopic structure.
[0010] Furthermore, the positioning rod is movably mounted on the inner side of the connector, the telescopic spring is fixedly mounted on the inner side of the mounting plate, and an activated carbon adsorption plate is fixedly mounted on the bottom surface of the mounting plate.
[0011] Furthermore, the adsorption mechanism includes an activated carbon adsorption plate, the bottom surface of which is movably abutted against a buffer assembly, a limiting plate is fixedly installed on the outer surface of the buffer assembly, and a fixing seat is movably installed on the outer surface of the limiting plate.
[0012] Furthermore, a buffer plate is movably mounted on the outer surface of the fixed base, a buffer spring is fixedly mounted on the outer surface of the buffer plate, a baffle is fixedly mounted on the outer surface of the buffer spring, and the buffer plate and the buffer spring form a telescopic structure.
[0013] Furthermore, a positioning plate is movably mounted on the outer surface of the baffle, a bolt is threaded on the inner side of the positioning plate, and a baffle is threaded on the outer surface of the bolt.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) By manually moving the lever, the lever moves the fixed block, the fixed block moves the positioning rod, and the positioning rod moves the telescopic spring, so that the positioning rod can be pressed into the groove on the inner side of the mounting plate, making it convenient for personnel to disassemble the activated carbon adsorption plate and thus facilitate cleaning.
[0016] (2) The fixed block is limited by the limiting groove, and the internal impurities are adsorbed by the activated carbon adsorption plate, so as to avoid the accumulation of impurities and affect the operation of the equipment.
[0017] (3) When the equipment is impacted, the activated carbon adsorption plate drives the buffer assembly to press down, the fixed seat limits the buffer assembly, and the buffer spring drives the buffer plate to extend and retract, thereby reducing the impact force.
[0018] (4) The positioning plate and the baffle are fixedly connected by bolts. The baffle limits the buffer plate and the internal equipment is protected by the connecting parts, which helps to improve the overall safety. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the cover of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the buffer plate of this utility model;
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixing base of this utility model;
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the mounting plate of this utility model;
[0024] Figure 6 This is a cross-sectional structural diagram of the connector of this utility model.
[0025] In the diagram: 1. Cover; 2. Connector; 3. Dustproof plate; 4. Mounting plate; 5. Limiting groove; 6. Pulley; 7. Fixing block; 8. Positioning rod; 9. Telescopic spring; 10. Activated carbon adsorption plate; 11. Buffer assembly; 12. Limiting disc; 13. Fixing seat; 14. Buffer plate; 15. Buffer spring; 16. Baffle; 17. Positioning plate; 18. Bolt. Detailed Implementation
[0026] 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.
[0027] Example 1: Please refer to Figure 1 - Figure 6The present invention provides the following technical solution: a dust cover for an automotive air conditioner, comprising a cover body 1, a connector 2 fixedly installed on the outer surface of the cover body 1, a dustproof plate 3 fixedly installed on the inner side of the cover body 1, an mounting plate 4 movably installed on the inner side of the connector 2, a lever 6 movably installed on the top of the mounting plate 4, and a convenient disassembly and assembly mechanism for cleaning is provided between the cover body 1 and the mounting plate 4; an activated carbon adsorption plate 10 movably installed on the inner side of the connector 2, a positioning plate 17 fixedly installed on the bottom surface of the connector 2, and an adsorption mechanism is provided between the connector 2 and the positioning plate 17.
[0028] The easy-to-clean disassembly and assembly mechanism between the cover 1 and the mounting plate 4 facilitates the disassembly of the internal activated carbon adsorption plate 10, thereby facilitating cleaning by personnel. Furthermore, the adsorption mechanism between the connector 2 and the positioning plate 17 facilitates the adsorption of internal impurities, thereby improving the cleanliness of the equipment.
[0029] Example 2: Based on Example 1, please refer to... Figure 1 - Figure 6 The invention also discloses a fixing block 7, the specific structure of which is as follows: a limiting groove 5 is opened on the inner side of the mounting plate 4, the fixing block 7 is fixedly installed on the outer surface of the push block 6, the fixing block 7 is movably installed on the inner side of the connector 2, and the push block 6 and the fixing block 7 form an integral structure. The disassembly and assembly mechanism includes a positioning rod 8, the positioning rod 8 is fixedly installed on the outer surface of the fixing block 7, the outer surface of the positioning rod 8 is fixedly installed with a telescopic spring 9, and the positioning rod 8 and the telescopic spring 9 form a telescopic structure. The positioning rod 8 is movably installed on the inner side of the connector 2, the telescopic spring 9 is fixedly installed on the inner side of the mounting plate 4, and the bottom surface of the mounting plate 4 is fixedly installed with an activated carbon adsorption plate 10.
[0030] By manually moving the lever 6, the lever 6 moves the fixing block 7, the fixing block 7 moves the positioning rod 8, and the positioning rod 8 moves the telescopic spring 9, so that the positioning rod 8 can be pressed into the groove opened on the inner side of the mounting plate 4, making it convenient for personnel to disassemble the activated carbon adsorption plate 10, thus facilitating cleaning. The limiting groove 5 limits the fixing block 7, and the activated carbon adsorption plate 10 adsorbs the internal impurities, thereby preventing the accumulation of impurities from affecting the operation of the equipment.
[0031] Example 3: Based on Example 1, please refer to... Figure 1 - Figure 6The paper also discloses an activated carbon adsorption plate 10, the specific structure of which is as follows: the adsorption mechanism includes an activated carbon adsorption plate 10, the bottom surface of the activated carbon adsorption plate 10 is movably abutted against a buffer assembly 11, a limiting disk 12 is fixedly installed on the outer surface of the buffer assembly 11, a fixed seat 13 is movably installed on the outer surface of the limiting disk 12, a buffer plate 14 is movably installed on the outer surface of the fixed seat 13, a buffer spring 15 is fixedly installed on the outer surface of the buffer plate 14, a baffle 16 is fixedly installed on the outer surface of the buffer spring 15, and the buffer plate 14 and the buffer spring 15 form a telescopic structure, a positioning plate 17 is movably installed on the outer surface of the baffle 16, a bolt 18 is threaded on the inner side of the positioning plate 17, and the baffle 16 is threaded on the outer surface of the bolt 18.
[0032] When the equipment is impacted, the activated carbon adsorption plate 10 drives the buffer assembly 11 to press down, the fixed seat 13 limits the buffer assembly 11, and the buffer spring 15 drives the buffer plate 14 to extend and retract, thereby reducing the impact force. The positioning plate 17 and the baffle 16 are fixedly connected by bolts 18, the baffle 16 limits the buffer plate 14, and the connecting piece 2 protects the internal equipment, which helps to improve the overall safety.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A dust cover for an automotive air conditioner, comprising a cover body (1), wherein a connector (2) is fixedly mounted on the outer surface of the cover body (1), characterized in that: A dustproof plate (3) is fixedly installed on the inner side of the cover (1), and an installation plate (4) is movably installed on the inner side of the connector (2). A lever (6) is movably installed on the top of the installation plate (4), and a convenient disassembly and assembly mechanism is provided between the cover (1) and the installation plate (4). An activated carbon adsorption plate (10) is movably installed on the inner side of the connector (2), a positioning plate (17) is fixedly installed on the bottom surface of the connector (2), and an adsorption mechanism is provided between the connector (2) and the positioning plate (17).
2. A dust cover for an automotive air conditioner according to claim 1, characterized in that: The mounting plate (4) has a limiting groove (5) on its inner side. The outer surface of the push block (6) is fixedly installed with a fixing block (7). The fixing block (7) is movably installed on the inner side of the connector (2). The push block (6) and the fixing block (7) form an integral structure.
3. The dust cover for an automotive air conditioner according to claim 1, characterized by: The disassembly and assembly mechanism includes a positioning rod (8), which is fixedly installed on the outer surface of the fixing block (7). A telescopic spring (9) is fixedly installed on the outer surface of the positioning rod (8), and the positioning rod (8) and the telescopic spring (9) form a telescopic structure.
4. A dust guard for an automotive air conditioner according to claim 3, wherein: The positioning rod (8) is movably installed on the inner side of the connector (2), the telescopic spring (9) is fixedly installed on the inner side of the mounting plate (4), and the bottom surface of the mounting plate (4) is fixedly installed with an activated carbon adsorption plate (10).
5. The dust guard for an air conditioner of an automobile according to claim 1, wherein: The adsorption mechanism includes an activated carbon adsorption plate (10), the bottom surface of which is movably abutted against a buffer assembly (11), a limiting disk (12) is fixedly installed on the outer surface of the buffer assembly (11), and a fixing seat (13) is movably installed on the outer surface of the limiting disk (12).
6. A dust guard for an automotive air conditioner according to claim 5, wherein: A buffer plate (14) is movably installed on the outer surface of the fixed base (13), a buffer spring (15) is fixedly installed on the outer surface of the buffer plate (14), a baffle (16) is fixedly installed on the outer surface of the buffer spring (15), and the buffer plate (14) and the buffer spring (15) form a telescopic structure.
7. A dust cover for an automotive air conditioner according to claim 6, characterized in that: A positioning plate (17) is movably mounted on the outer surface of the baffle (16), and a bolt (18) is threaded on the inner side of the positioning plate (17), and a baffle (16) is threaded on the outer surface of the bolt (18).
Citation Information
Patent Citations
Damp-proof and dust-proof cover of air conditioner control panel for automobile
CN210309824U