Refrigeration equipment with anti-blocking function
By installing dustproof mechanisms and limit components on the refrigeration equipment, the problem of dust entering the outdoor unit is solved, achieving stable operation and high efficiency of the equipment, and the cleaning process is simple and quick.
Patent Information
- Application Number
- CN202422988770.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-05
AI Technical Summary
When cleaning the filters of existing refrigeration equipment, dust can easily enter the outdoor unit through the cleaning brush, affecting the long-term stable operation and high efficiency of the equipment.
The design incorporates a dustproof mechanism and limiting components, including a dustproof plate, dustproof net, sliding bar, brush, and limiting block. The detachable design of the dustproof plate and the movable cleaning function of the brush prevent dust from entering the outdoor unit.
It effectively prevents dust from entering the outdoor unit, ensuring long-term stable operation and high efficiency of the equipment, and the cleaning process is simple and quick.
Smart Images

Figure CN223499738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a refrigeration equipment with anti-clogging function. Background Technology
[0002] Refrigeration equipment refers to equipment used for refrigeration, freezing and air conditioning. It is mainly composed of components such as compressor, expansion valve, evaporator, condenser and accessories, and pipelines. Among them, the outdoor unit of refrigeration air conditioner is a type of refrigeration equipment and is widely used in many fields such as homes, commerce and industry.
[0003] To prevent dust from clogging the outdoor unit's filter, Chinese utility model patent publication number "CN220366484U" discloses a refrigeration device with anti-clogging function. The device includes an outdoor unit body and a first filter installed on one side of the outdoor unit body's outer wall. A second filter is installed on the other side of the outdoor unit body's outer wall. The outdoor unit body contains a condenser and a fan. A cleaning mechanism for removing dust from the first and second filters is provided at the other end of the outdoor unit body. In this utility model, when cleaning the first and second filters is required, a lifting mechanism moves the cleaning sleeve up and down, and multiple cleaning bristles work together to clean the dust adhering to the surfaces of the first and second filters. This prevents dust from clogging the mesh of the first and second filters, thus avoiding obstruction of air intake and exhaust in the outdoor unit body. It also facilitates air intake and exhaust inside the outdoor unit body and extends the service life of the condenser.
[0004] However, in actual use, we found that the above solution uses a drive motor to drive a cleaning brush to clean the dust on the two filters. However, in actual operation, although the cleaning brush can significantly reduce the dust on the two filters, some dust can easily penetrate the filters and enter the refrigeration unit due to the force of the cleaning brush. This affects the long-term stable operation and high efficiency of the refrigeration unit. Therefore, to solve this problem, we need to consider designing a refrigeration device with anti-clogging function. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a refrigeration device with anti-clogging function. In terms of usage issues, it is equipped with a dustproof mechanism and limiting components to prevent dust from entering the outdoor unit. It also allows for easy installation and removal of the dustproof plate for convenient subsequent maintenance. After removing the dustproof plate, the dust can be cleaned by moving a brush to prevent dust from penetrating into the outdoor unit and affecting its use.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A refrigeration device with anti-clogging function includes an outdoor unit body with multiple air inlets on the front side; a dustproof mechanism including a U-shaped mounting strip fixedly connected to the front side of the outdoor unit body, an mounting groove on the inner side of the U-shaped mounting strip, a dustproof plate in the mounting groove, two rectangular through slots on the front side of the dustproof plate, a dustproof mesh in each of the two rectangular through slots, two fixing blocks fixedly connected to the front side of the dustproof plate, a sliding rod fixedly connected between the two fixing blocks, a dust removal strip slidably connected to the sliding rod, and a brush on the rear side of the dust removal strip; and a limiting component for limiting the dustproof plate.
[0008] Preferably, the dustproof plate is fitted to the inner wall of the mounting groove, and the rear side of the brush is fitted to the front side of the two dustproof nets.
[0009] Preferably, the limiting component includes a U-shaped connecting block fixedly connected to the upper end of the outdoor unit body, and a push-pull block is provided at the upper end of the outdoor unit body. The front side of the push-pull block and the rear side of the U-shaped connecting block are elastically connected by two springs.
[0010] Preferably, a limiting block is fixedly connected to the front side of the push-pull block, and the front side of the limiting block penetrates the inner side of the U-shaped connecting block.
[0011] Preferably, the lower end of the limiting block is attached to the upper end of the dustproof plate, and a handle is fixedly connected to the rear side of the push-pull block.
[0012] Preferably, both dustproof nets are located on the front side of the multiple air inlets.
[0013] Compared with the prior art, the advantages of this utility model are as follows:
[0014] The unit is equipped with a dustproof mechanism and a limiting component. Two dustproof screens prevent dust from entering the outdoor unit through multiple air inlets. By pulling the handle, the limiting block can be moved, and with the help of two springs, the dustproof panel can be easily and quickly installed and removed, facilitating maintenance of the dustproof panel. After the dustproof panel is removed, the dust cleaning strip can be moved up and down repeatedly to drive the brush to clean the dust on the two dustproof screens. This effectively prevents dust from penetrating into the outdoor unit during cleaning and affecting its long-term stable use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a refrigeration device with anti-clogging function proposed in this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the structure after removing the dustproof mechanism;
[0017] Figure 3 for Figure 2 Enlarged view of point A;
[0018] Figure 4 This is a schematic diagram of the dustproof mechanism;
[0019] Figure 5 for Figure 4 Enlarged view of point B.
[0020] In the diagram: 1 Outdoor unit body, 2 Air inlet, 3 U-shaped mounting strip, 4 Mounting groove, 5 Dustproof plate, 6 Dustproof net, 7 Fixing block, 8 Sliding rod, 9 Dust removal strip, 10 Brush, 11 U-shaped connecting block, 12 Push-pull block, 13 Spring, 14 Limiting block, 15 Handle. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figures 1-5 A refrigeration device with anti-clogging function includes an outdoor unit body 1, and multiple air inlets 2 are provided on the front side of the outdoor unit body 1.
[0023] The system also includes a dustproof mechanism, which consists of a U-shaped mounting strip 3 fixedly connected to the front of the outdoor unit body 1. The inner side of the U-shaped mounting strip 3 has a mounting groove 4, and a dustproof plate 5 is installed in the mounting groove 4. The dustproof plate 5 is in contact with the inner wall of the mounting groove 4. Two rectangular through slots are opened on the front side of the dustproof plate 5, and a dustproof net 6 is installed in each of the two rectangular through slots. The two dustproof nets 6 are located in front of the multiple air inlets 2, which can effectively prevent dust from entering the outdoor unit body 1 through the multiple air inlets 2. Two fixing blocks 7 are fixedly connected to the front side of the dustproof plate 5, and a sliding rod 8 is fixedly connected between the two fixing blocks 7. A dust cleaning strip 9 is slidably connected to the sliding rod 8. A brush 10 is installed on the rear side of the dust cleaning strip 9. The rear side of the brush 10 is in contact with the front side of the two dustproof nets 6. By moving the brush 10 up and down, the dust on the two dustproof nets 6 can be cleaned.
[0024] The system also includes a limiting component, which is used to limit the dustproof plate 5. The limiting component includes a U-shaped connecting block 11 fixedly connected to the upper end of the outdoor unit body 1. A push-pull block 12 is provided at the upper end of the outdoor unit body 1. The front side of the push-pull block 12 is elastically connected to the rear side of the U-shaped connecting block 11 by two springs 13. A limiting block 14 is fixedly connected to the front side of the push-pull block 12. The front side of the limiting block 14 penetrates the inner side of the U-shaped connecting block 11. The lower end of the limiting block 14 is attached to the upper end of the dustproof plate 5, which can effectively limit the displacement of the dustproof plate 5. A handle 15 is fixedly connected to the rear side of the push-pull block 12.
[0025] In this utility model, by setting two dustproof nets 6 on the front side of multiple air inlets 2 of the outdoor unit body 1, it can effectively prevent dust from entering the outdoor unit body 1 through multiple air inlets 2 when the outdoor unit body 1 takes in air. When a lot of dust accumulates on the two dustproof nets 6, the handle 15 can be pulled back to drive the push-pull block 12 and the limit block 14 to move backward in sync. At the same time, the two springs 13 will be stretched by force. After the limit block 14 moves backward and separates from the upper end of the dustproof plate 5, the dustproof plate 5 can be pulled upward from the mounting groove 4 on the U-shaped mounting strip 3. By pulling out and removing the dustproof plate 5, the two dustproof nets 6 can be cleaned separately, avoiding dust from penetrating into the outdoor unit body 1 when cleaning dust and affecting the long-term stable use of the outdoor unit body 1.
[0026] It is worth mentioning that after removing the dust cover 5, the dust removal strip 9 can be moved up and down repeatedly to drive the brush 10 to quickly clean the dust on the two dust screens 6. After cleaning, pull the handle 15 to move the limit block 14 backward, so that the two springs 13 are stretched. Then, align the dust cover 5 with the mounting slot 4 and insert it to the bottom. Finally, release the handle 15. Due to the force of the two springs 13, the limit block 14 moves forward and locks the dust cover 5. In this way, the dust cover 5 can be reinstalled. The entire cleaning and subsequent installation process is relatively convenient and quick.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A refrigeration device with anti-clogging function, characterized in that, include: The outdoor unit body (1) has multiple air inlets (2) on its front side; The dustproof mechanism includes a U-shaped mounting strip (3) fixedly connected to the front side of the outdoor unit body (1). The U-shaped mounting strip (3) has an installation groove (4) on its inner side. A dustproof plate (5) is installed in the installation groove (4). Two rectangular through slots are opened on the front side of the dustproof plate (5). A dustproof net (6) is installed in each of the two rectangular through slots. Two fixing blocks (7) are fixedly connected to the front side of the dustproof plate (5). A sliding rod (8) is fixedly connected between the two fixing blocks (7). A dust removal strip (9) is slidably connected on the sliding rod (8). A brush (10) is installed on the rear side of the dust removal strip (9). A limiting component is used to limit the dustproof plate (5).
2. A refrigeration device with anti-clogging function according to claim 1, characterized in that, The dustproof plate (5) is attached to the inner wall of the mounting groove (4), and the rear side of the brush (10) is attached to the front side of the two dustproof nets (6).
3. A refrigeration device with anti-clogging function according to claim 1, characterized in that, The limiting component includes a U-shaped connecting block (11) fixedly connected to the upper end of the outdoor unit body (1). A push-pull block (12) is provided at the upper end of the outdoor unit body (1). The front side of the push-pull block (12) is elastically connected to the rear side of the U-shaped connecting block (11) by two springs (13).
4. A refrigeration device with anti-clogging function according to claim 3, characterized in that, The front side of the push-pull block (12) is fixedly connected to a limiting block (14), and the front side of the limiting block (14) penetrates the inner side of the U-shaped connecting block (11).
5. A refrigeration device with anti-clogging function according to claim 4, characterized in that, The lower end of the limiting block (14) is attached to the upper end of the dustproof plate (5), and a handle (15) is fixedly connected to the rear side of the push-pull block (12).
6. A refrigeration device with anti-clogging function according to claim 1, characterized in that, Both of the dustproof nets (6) are located in front of the multiple air inlets (2).
Citation Information
Patent Citations
Refrigeration equipment with anti-blocking function
CN220366484U