Dehumidifier convenient to maintain

By introducing a combination design of positioning blocks, wedge blocks, and magnetic blocks into the dehumidifier, the disassembly process of the filter plate and shell cover is simplified, solving the problem of complex maintenance of traditional dehumidifiers and realizing convenient maintenance operations.

CN223896150UActive Publication Date: 2026-02-10YANCHENG HONGSHUN METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520744951.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-19
Publication Date
2026-02-10
Estimated Expiration
2035-04-19

AI Technical Summary

Technical Problem

Traditional dehumidifiers tend to accumulate dust and dirt during use, which affects their dehumidification efficiency. They are also complex in design, making maintenance cumbersome and prone to damage.

Method used

An easy-to-maintain dehumidifier was designed. By combining positioning blocks, wedge-shaped blocks, and magnetic blocks, the disassembly process of the filter plate and the shell cover is simplified, allowing users to easily remove the filter plate and the shell cover for cleaning and maintenance.

Benefits of technology

It simplifies the dehumidifier maintenance process, avoids machine damage, and improves user experience and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dehumidifiers, in particular to a dehumidifier convenient to maintain, which comprises a base shell, a mounting plate is fixedly connected to the top of the inner side wall of the base shell, and a water tank is arranged in the base shell. During working, the upper surface of the base shell is covered with the shell cover, in the process, the positioning insertion block is inserted into the positioning insertion seat, the wedge tooth block extrudes the clamping teeth outwards, the spring is lengthened till the wedge tooth block completely passes through the clamping teeth, the spring is shortened, the clamping teeth move to clamp the wedge tooth block, the shell cover is locked, and then the insertion plate is inserted into the connecting sleeve. The filter plate is fixed to the front surface of the mounting box by means of magnetic attraction between the magnetic blocks, and when the filter plate and parts such as a condenser on the mounting plate need to be cleaned and maintained along with use of the dehumidifier and accumulation of dust and dirt, the filter plate only needs to be pulled out upwards with direct force, and the filter plate is fixed to the front surface of the mounting box. When the sliding plate is pulled outwards, the clamping teeth do not block the wedge tooth blocks any more, then the shell cover is lifted upwards, the filtering plate and the shell cover can be detached, and operation is easy.
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Description

Technical Field

[0001] This utility model relates to the field of dehumidifier technology, specifically to a dehumidifier that is easy to maintain. Background Technology

[0002] Dehumidifiers, also known as dehumidifiers, dryers, or dehumidifiers, can generally be divided into two main categories: household dehumidifiers and industrial dehumidifiers. They are a part of air-conditioned homes. Their working principle is: a fan draws humid air into the machine and condenses the water molecules in the air into water droplets. The treated dry air is then discharged outside the machine. This cycle keeps the indoor humidity at a suitable relative humidity.

[0003] Traditional dehumidifiers tend to accumulate dust and dirt during prolonged use, especially on key components such as filters and condensers. This not only affects dehumidification efficiency but can also lead to machine malfunctions and shorten their lifespan. Existing dehumidifiers are often complex in design, requiring users to disassemble numerous parts for cleaning or maintenance, which is cumbersome and can easily damage the machine. Therefore, a dehumidifier that is easy to maintain is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a dehumidifier that is easy to maintain, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dehumidifier that is easy to maintain, comprising a base housing, an mounting plate fixedly connected to the top of the inner side wall of the base housing, a water tank provided inside the base housing, a cover provided on the top of the base housing, two connecting plates symmetrically fixedly connected to the bottom of the outer side wall of the cover, a positioning block fixedly connected to the lower surface of one connecting plate, and a strip fixedly connected to the lower surface of the other connecting plate, two positioning sockets symmetrically fixedly connected to the top of the outer side wall of the base housing, a wedge-tooth block fixedly connected to the bottom of the right side wall of the strip, and a sliding connection to the outer side wall of one positioning socket. The skateboard has a locking tooth fixedly connected to its left end. Two connecting blocks are symmetrically fixedly connected to the outer side wall of the skateboard. A spring is fixedly connected between the connecting block and the opposite side of the positioning socket. The front surface of the cover is connected to a mounting box. An exhaust fan is provided on the inner side wall of the mounting box. A filter plate is provided on the front surface of the mounting box. Two brackets are symmetrically fixedly connected to the outer side wall of the mounting box. A connecting sleeve is fixedly connected to the upper surface of the brackets. Two connecting plates are symmetrically fixedly connected to the outer side wall of the filter plate. An insert plate is fixedly connected to the lower surface of the connecting plate. Magnetic blocks are fixedly connected to both the lower surface of the insert plate and the inner bottom wall of the connecting sleeve.

[0006] As a further preferred embodiment of this technical solution: a handle is fixedly connected to the upper surface of the filter plate, a lifting handle is fixedly connected to the upper surface of the cover, and a pull ring is fixedly connected to the right side of the outer side wall of the slide plate.

[0007] As a further preferred embodiment of this technical solution: universal wheels are uniformly installed on the lower surface of the base housing.

[0008] As a further preferred embodiment of this technical solution: two slide rails are symmetrically fixedly connected to the inner sidewall of the base housing, a support plate is slidably connected to the inner sidewall of the slide rail, the bottom of the water tank is located on the upper surface of the support plate, and a door panel is fixedly connected to the front surface of the support plate.

[0009] As a further preferred embodiment of this technical solution: a pin hole is provided on the left side wall of the door panel, a fixing bracket is fixedly connected to the left side wall of the base housing, and a pin is threadedly connected to the left side wall of the fixing bracket.

[0010] As a further preferred embodiment of this technical solution: a knob is fixedly connected to the left end of the pin.

[0011] As a further preferred embodiment of this technical solution: the front surface of the door panel is provided with a transparent window.

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

[0013] When this utility model is in operation, the cover is placed on the upper surface of the base housing. During this process, the positioning block is inserted into the positioning socket, the wedge block squeezes the retaining teeth outward, and the spring is stretched. When the wedge block has completely passed the retaining teeth, the spring shortens, causing the retaining teeth to move and lock the wedge block, thus locking the cover. Then, the insert plate is inserted into the connecting sleeve, and the filter plate is fixed to the front surface of the mounting box by means of the magnetic attraction between the magnetic blocks. As the dehumidifier is used and dust and dirt accumulate, when it is necessary to clean and maintain the filter plate and the condenser on the mounting plate, simply pull the filter plate upward with force, pull the sliding plate outward so that the retaining teeth no longer block the wedge block, and then lift the cover upward to remove the filter plate and the cover. The operation is simple, avoids damage to the machine, and facilitates the cleaning and maintenance of the filter plate and the internal condenser of the dehumidifier, bringing convenience to the use of the dehumidifier. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the base shell and the mounting plate in this utility model;

[0017] Figure 4 This is a cross-sectional view of the shell cover of this utility model;

[0018] Figure 5 In this utility model Figure 4 Enlarged view of the structure of area A;

[0019] Figure 6 This is a cross-sectional view of the filter plate in this utility model;

[0020] Figure 7 In this utility model Figure 6 Enlarged view of the structure of area B;

[0021] Figure 8 This is a schematic diagram of the internal structure of the base shell in this utility model;

[0022] Figure 9 This is a schematic diagram of the structure of the door panel and the pin hole in this utility model;

[0023] Figure 10 This is a schematic diagram of the mounting box and the exhaust fan in this utility model.

[0024] In the picture:

[0025] 1. Base housing; 2. Mounting plate; 3. Water tank; 4. Shell cover; 5. Connecting plate; 6. Positioning plug; 7. Positioning socket; 8. Insert strip; 9. Wedge tooth block; 10. Slide plate; 11. Clamping tooth; 12. Connecting block; 13. Spring; 14. Mounting box; 15. Exhaust fan; 16. Filter plate; 17. Bracket; 18. Connecting sleeve; 19. Connecting plate; 20. Insert plate; 21. Magnetic block; 22. Handle; 23. Lifting handle; 24. Pull ring; 25. Caster wheel; 26. Slide rail; 27. Support plate; 28. Door panel; 29. ​​Pin hole; 30. Fixing bracket; 31. Pin rod; 32. Knob; 33. Transparent window. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. 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] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "equipment" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0028] Please see Figure 1-10 This utility model provides a technical solution: a dehumidifier that is easy to maintain, including a base housing 1, an mounting plate 2 fixedly connected to the top of the inner side wall of the base housing 1, a water tank 3 inside the base housing 1, a cover 4 on the top of the base housing 1, two connecting plates 5 symmetrically fixedly connected to the bottom of the outer side wall of the cover 4, a positioning block 6 fixedly connected to the lower surface of one connecting plate 5, and an insert 8 fixedly connected to the lower surface of the other connecting plate 5, two positioning sockets 7 symmetrically fixedly connected to the top of the outer side wall of the base housing 1, a wedge block 9 fixedly connected to the bottom of the right side wall of the insert 8, a sliding plate 10 slidably connected to the outer side wall of one positioning socket 7, a locking tooth 11 fixedly connected to the left end of the sliding plate 10, two connecting blocks 12 symmetrically fixedly connected to the outer side wall of the sliding plate 10, and a spring 13 fixedly connected between the connecting block 12 and the opposite side of the positioning socket 7, and the cover 4... The front surface is connected to the mounting box 14. The inner side wall of the mounting box 14 is equipped with an exhaust fan 15. The front surface of the mounting box 14 is equipped with a filter plate 16. Two brackets 17 are symmetrically fixedly connected to the outer side wall of the mounting box 14. A connecting sleeve 18 is fixedly connected to the upper surface of the bracket 17. Two connecting plates 19 are symmetrically fixedly connected to the outer side wall of the filter plate 16. An insert plate 20 is fixedly connected to the lower surface of the connecting plate 19. Magnetic blocks 21 are fixedly connected to the lower surface of the insert plate 20 and the inner bottom wall of the connecting sleeve 18. The mounting plate 2 is equipped with a compressor, condenser, and evaporator to ensure the dehumidification function of the dehumidifier. The exhaust fan 15 draws humid air into the machine and condenses the water molecules in the air into water droplets. The treated dry air is discharged outside the machine. This cycle keeps the indoor humidity at a suitable relative humidity. It adopts common and mature technologies on the market, which will not be elaborated on here.

[0029] Under the above configuration, the cover 4 is placed on the upper surface of the base housing 1. During this process, the positioning plug 6 is inserted into the positioning socket 7, the wedge block 9 presses the retaining tooth 11 outward, and the spring 13 is stretched. When the wedge block 9 has completely passed the retaining tooth 11, the spring 13 shortens, causing the retaining tooth 11 to move and lock the wedge block 9, thus locking the cover 4. Then, the insert plate 20 is inserted into the connecting sleeve 18. The filter plate 16 is fixed to the front surface of the mounting box 14 by means of the magnetic attraction between the magnetic blocks 21. As the dehumidifier is used and dust and dirt accumulate, when it is necessary to clean and maintain the filter plate 16 and the condenser and other components on the mounting plate 2, simply pull the filter plate 16 upward with force, pull the sliding plate 10 outward so that the retaining tooth 11 no longer blocks the wedge block 9, and then lift the cover 4 upward to remove the filter plate 16 and the cover 4. The operation is simple, avoids damage to the machine, and facilitates the cleaning and maintenance of the filter plate 16 and the internal condenser and other components of the dehumidifier.

[0030] In this example, specifically: a handle 22 is fixedly connected to the upper surface of the filter plate 16, a lifting handle 23 is fixedly connected to the upper surface of the cover 4, and a pull ring 24 is fixedly connected to the right side of the outer side wall of the slide plate 10.

[0031] In this example, specifically: casters 25 are evenly installed on the lower surface of the base housing 1; making it easy to move the dehumidifier.

[0032] In this specific example: two slide rails 26 are symmetrically fixedly connected to the inner side wall of the base housing 1, and a support plate 27 is slidably connected to the inner side wall of the slide rails 26. The bottom of the water tank 3 is located on the upper surface of the support plate 27, and a door panel 28 is fixedly connected to the front surface of the support plate 27; forming a pull-out structure, which makes it easy to remove the water tank 3 and pour out the accumulated water.

[0033] In this specific example: a pin hole 29 is provided on the left side wall of the door panel 28, a fixing bracket 30 is fixedly connected to the left side wall of the base housing 1, and a pin rod 31 is threadedly connected to the left side wall of the fixing bracket 30; tightening the pin rod 31 to insert it into the pin hole 29 can lock the door panel 28.

[0034] In this specific example, a knob 32 is fixedly connected to the left end of the pin 31 to facilitate the rotation of the pin 31.

[0035] In this specific example: the front surface of the door panel 28 is provided with a transparent window 33; the water tank 3 is made of transparent plastic, and the user can observe the water level in the water tank 3 through the transparent window 33.

[0036] The working principle of this utility model is as follows: The cover 4 is placed on the upper surface of the base housing 1. During this process, the positioning block 6 is inserted into the positioning socket 7, the wedge block 9 presses the retaining tooth 11 outwards, and the spring 13 is stretched. Once the wedge block 9 has completely passed the retaining tooth 11, the spring 13 shortens, causing the retaining tooth 11 to move and lock the wedge block 9, thus locking the cover 4. Then, the insert plate 20 is inserted into the connecting sleeve 18. The filter plate 16 is fixed to the front surface of the mounting box 14 by the magnetic attraction between the magnetic blocks 21. The mounting plate 2 is equipped with a compressor, condenser, and evaporator to ensure the dehumidification function of the dehumidifier. The exhaust fan 15 draws humid air into the machine and... Water molecules in the air condense into water droplets, and the treated dry air is discharged outside the machine. This cycle keeps the indoor humidity at a suitable relative humidity. As the dehumidifier is used and dust and dirt accumulate, it is necessary to clean and maintain the filter plate 16 and the condenser on the mounting plate 2. Simply pull the filter plate 16 upwards, pull the sliding plate 10 outwards so that the retaining teeth 11 no longer block the wedge teeth 9, and then lift the cover 4 upwards to remove the filter plate 16 and the cover 4. The operation is simple, avoids damage to the machine, and facilitates the cleaning and maintenance of the filter plate 16 and the internal condenser of the dehumidifier, bringing convenience to the use of the dehumidifier.

[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 dehumidifier that is easy to maintain, characterized in that: The system includes a base housing (1), with an mounting plate (2) fixedly connected to the top of the inner side wall of the base housing (1). A water tank (3) is located inside the base housing (1). A cover (4) is located on the top of the base housing (1). Two connecting plates (5) are symmetrically fixedly connected to the bottom of the outer side wall of the cover (4). A positioning plug (6) is fixedly connected to the lower surface of one connecting plate (5), and a strip (8) is fixedly connected to the lower surface of the other connecting plate (5). Two positioning sockets (7) are symmetrically fixedly connected to the top of the outer side wall of the base housing (1). A wedge-tooth block (9) is fixedly connected to the bottom of the right side wall of the strip (8). A sliding plate (10) is slidably connected to the outer side wall of one positioning socket (7). A locking tooth (11) is fixedly connected to the left end of the sliding plate (10). Two connecting blocks (12) are symmetrically fixedly connected to the outer side wall. A spring (13) is fixedly connected between the connecting block (12) and the opposite side of the positioning socket (7). The front surface of the shell cover (4) is connected to the mounting box (14). An exhaust fan (15) is provided on the inner side wall of the mounting box (14). A filter plate (16) is provided on the front surface of the mounting box (14). Two brackets (17) are symmetrically fixedly connected to the outer side wall of the mounting box (14). A connecting sleeve (18) is fixedly connected to the upper surface of the bracket (17). Two connecting plates (19) are symmetrically fixedly connected to the outer side wall of the filter plate (16). An insert plate (20) is fixedly connected to the lower surface of the connecting plate (19). A magnetic block (21) is fixedly connected to both the lower surface of the insert plate (20) and the inner bottom wall of the connecting sleeve (18).

2. The easy-to-maintain dehumidifier according to claim 1, characterized in that: A handle (22) is fixedly connected to the upper surface of the filter plate (16), a handle (23) is fixedly connected to the upper surface of the cover (4), and a pull ring (24) is fixedly connected to the right side of the outer side wall of the slide plate (10).

3. The easy-to-maintain dehumidifier according to claim 2, characterized in that: The lower surface of the base housing (1) is uniformly equipped with casters (25).

4. The easy-to-maintain dehumidifier according to claim 3, characterized in that: The inner sidewall of the base housing (1) is symmetrically fixedly connected to two slide rails (26), and the inner sidewall of the slide rails (26) is slidably connected to a support plate (27). The bottom of the water tank (3) is located on the upper surface of the support plate (27), and the front surface of the support plate (27) is fixedly connected to a door panel (28).

5. The easy-to-maintain dehumidifier according to claim 4, characterized in that: The left side wall of the door panel (28) is provided with a pin hole (29), and the left side wall of the base housing (1) is fixedly connected with a fixing frame (30), and the left side wall of the fixing frame (30) is threadedly connected with a pin rod (31).

6. The easy-to-maintain dehumidifier according to claim 5, characterized in that: A knob (32) is fixedly connected to the left end of the pin (31).

7. The easy-to-maintain dehumidifier according to claim 6, characterized in that: The front surface of the door panel (28) is provided with a transparent window (33).