Air conditioning device with dustproof structure
By designing filters, limit components, and indicator components in the outdoor unit of the air conditioner, the protective frame can be quickly installed and disassembled, solving the problem of cumbersome installation of protective nets in existing technologies, improving maintenance efficiency, and reducing the risk of failure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHINCO CENT AIR CONDITIONING
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-03
AI Technical Summary
The installation and removal process of the protective netting on existing air conditioner outdoor units is cumbersome, which increases the workload of maintenance personnel, reduces maintenance efficiency, and may lead to safety hazards.
An air conditioning device with a dustproof structure was designed, including a filter, a limiting component, and a warning component. The protective frame can be quickly installed and removed through the cooperation of a slide bar and a spring, ensuring that the filter is securely locked.
It effectively blocks external impurities from entering the air conditioner outdoor unit, reduces the risk of malfunction, simplifies the installation and disassembly process, improves maintenance efficiency, and avoids safety hazards caused by improper installation.
Smart Images

Figure CN224454821U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning equipment technology, specifically to an air conditioning device with a dustproof structure. Background Technology
[0002] Air conditioning plays a vital role in modern life. Whether in homes, offices, or commercial buildings, air conditioners are widely used to regulate indoor temperature and humidity, providing a comfortable environment. The outdoor unit, as a crucial component of the air conditioning system, is typically installed outdoors and exposed to a complex environment for extended periods. During operation, outside air is drawn into the outdoor unit for heat exchange. However, the outdoor environment contains numerous impurities, such as lint and leaves. These impurities easily enter the outdoor unit with the air and gradually accumulate inside. When dust accumulates to a certain level, it can have many adverse effects on the normal operation of the outdoor unit.
[0003] The existing protective netting installation and dismantling process is quite cumbersome. During installation, it often requires the use of various tools and complex operations to fix the protective frame in place. When it is necessary to dismantle the protective frame for maintenance or cleaning, it also requires a lot of time and effort, which not only increases the workload of maintenance personnel but also reduces maintenance efficiency and affects the normal use of air conditioning equipment. Therefore, an air conditioning equipment with a dustproof structure is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an air conditioning device with a dustproof structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an air conditioning device with a dustproof structure, including an outdoor unit body, the outdoor unit body including a shell, a protective frame provided on one side of the shell, and a filter screen fixed on the inner wall of the protective frame;
[0006] A prompting component is provided on one side of the bottom of the housing, which is used to indicate the installation position of the protective frame; a limiting component is provided on one side of the top of the housing, which is used to limit the installation position of the protective frame.
[0007] The limiting component includes a support frame and a vertical plate. A locking groove is provided on one side of the vertical plate. A second sliding groove is provided inside the support frame. A second sliding plate is slidably connected to the inner side of the second sliding groove. A locking rod is fixed to one end of the second sliding plate, and a pull rod is fixed to the top of the second sliding plate.
[0008] Preferably, the vertical plate is fixed to one side of the top of the protective frame, the second sliding plate is cuboid in shape, and the bottom of the support frame is fixed to the top of the shell.
[0009] A grille is installed on one side of the housing surface, and the filter is located at the air inlet end of the air conditioner outdoor unit.
[0010] Preferably, as described above, a second spring is connected between the second sliding plate and the second sliding groove, and the locking rod is cylindrical in shape;
[0011] When the locking rod is inserted into the inner side of the locking groove, the protective frame and the filter screen are in a locked state. When the locking rod leaves the inner side of the locking groove, the protective frame and the filter screen are in a detachable state.
[0012] Preferably, the above-mentioned prompting component includes a fixing frame, and the fixing frame has a plurality of first sliding grooves and insertion grooves respectively opened inside, and a first sliding plate is slidably connected to the inner side of the first sliding groove.
[0013] Preferably, the bottom of the protective frame is adapted to the inside of the insertion slot, and both the fixing frame and the protective frame are L-shaped, with one side of the fixing frame fixed to the bottom of the air conditioner outdoor unit body.
[0014] Preferably, as described above, a slider is fixed to one side of the first skateboard, and the slider has an arc surface on one side.
[0015] Preferably, as described above, a sliding rod is fixed on one side of the slider and extends through one side of the fixed frame. When the protective frame contacts and presses against the arc surface, the slider pushes the sliding rod to move outward and away from the outside of the fixed frame.
[0016] Preferably, the outer side of the locking rod extends through one side of the support frame, and a first spring connects the first sliding plate and the first sliding groove.
[0017] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0018] First, by setting up a filter, impurities such as lint in the outside air can be effectively blocked from entering the interior of the air conditioner's outdoor unit. The filter blocks most of the impurities, reducing the risk of malfunctions caused by dust accumulation inside the air conditioner's outdoor unit, thereby reducing maintenance costs.
[0019] Second, by coating one end of the slide bar with color, when the bottom of the protective frame is fitted into the inner side of the insertion slot, and during the installation process, the slider and the first slide plate are smoothly pushed by the arc surface, so that the red coating of the slide bar is exposed. Operators can intuitively and quickly judge whether the protective frame is installed in place, avoiding safety hazards caused by improper installation.
[0020] Third, once the protective frame is installed in place, the second spring restores its deformation and pushes the locking rod into the inner side of the locking groove, thus achieving a stable lock between the protective frame and the filter screen. When it is necessary to disassemble the protective frame, the operator only needs to pull the lever to one side to move the second sliding plate, which will allow the locking rod to leave the inner side of the locking groove, achieving quick disassembly, greatly simplifying the disassembly process and improving maintenance efficiency. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a first-view structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0024] Figure 3 This is a schematic diagram of the third-view structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the support frame structure from the left side of this utility model.
[0026] Figure 5 This is a schematic diagram of the structure of the fixing frame of this utility model from a front cross-sectional view.
[0027] Figure 6 This is a schematic diagram of the structure at the arc surface of this utility model.
[0028] Explanation of reference numerals in the attached drawings: 1. Main body of the outdoor unit of the air conditioner; 2. Indicator component; 21. Fixing bracket; 22. Slide rod; 23. Slider; 24. First spring; 25. First sliding plate; 26. First sliding groove; 27. Insertion groove; 28. Arc surface; 3. Limiting component; 31. Support frame; 32. Pull rod; 33. Vertical plate; 34. Locking rod; 35. Locking groove; 36. Second sliding plate; 37. Second spring; 38. Second sliding groove; 4. Protective frame; 5. Filter screen; 6. Housing; 7. Grille. Detailed Implementation
[0029] 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.
[0030] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0031] Example
[0032] Please see Figure 1-6 This utility model provides a technical solution: an air conditioning device with a dustproof structure, including an outdoor unit body 1. The outdoor unit body 1 is connected to the indoor unit through copper pipes to form a closed refrigerant circulation system. The refrigerant circulates in the system and undergoes continuous phase change, thereby achieving heat transfer. The outdoor unit body 1 generates a large amount of heat during operation. Since the internal structure and operating principle of the outdoor unit body 1 are existing technologies, they will not be described in detail here.
[0033] The outdoor unit 1 of the air conditioner includes a housing 6. A protective frame 4 is provided on one side of the housing 6. The protective frame 4 is made of metal, and a filter screen 5 is fixed on the inner wall of the protective frame 4. The filter screen 5 blocks cotton fibers from the outside. The protective frame 4 is located at the air inlet end of the housing 6, and its internal filter screen 5 is made of porous material. When the air conditioner is running, outside air enters the interior of the housing 6 through the filter screen 5. The filter screen 5 intercepts large particles of impurities such as cotton fibers and willow catkins in the air through physical barrier. The mesh diameter of the filter screen 5 is 0.5-1mm, which achieves effective filtration while ensuring ventilation. A grille 7 is installed on one side of the surface of the housing 6, and the filter screen 5 is located at the air inlet end of the outdoor unit 1 of the air conditioner.
[0034] A prompting component 2 is provided on one side of the bottom of the housing 6. The prompting component 2 is used to indicate the installation position of the protective frame 4. A limiting component 3 is provided on one side of the top of the housing 6. The limiting component 3 is used to limit the installation position of the protective frame 4.
[0035] The limiting component 3 includes a support frame 31 and a vertical plate 33. A locking groove 35 is provided on one side of the vertical plate 33. A second sliding groove 38 is provided inside the support frame 31. A second sliding plate 36 is slidably connected inside the second sliding groove 38. A locking rod 34 is fixed to one end of the second sliding plate 36. A pull rod 32 is fixed to the top of the second sliding plate 36. The vertical plate 33 is fixed to the top side of the protective frame 4. The second sliding plate 36 is cuboid in shape. The bottom of the support frame 31 is fixed to the top of the housing 6.
[0036] A second spring 37 is connected between the second slide plate 36 and the second slide groove 38. In its initial state, the second spring 37 pushes the second slide plate 36 to keep the locking rod 34 extended. The locking rod 34 is cylindrical. When the locking rod 34 is inserted into the inner side of the locking groove 35, the protective frame 4 and the filter screen 5 are in the installed and locked state. When the locking rod 34 leaves the inner side of the locking groove 35, the protective frame 4 and the filter screen 5 are in the detachable state. When the protective frame 4 is installed in place, the locking groove 35 is aligned with the axis of the locking rod 34, and the second spring 37 drives the locking rod 34 to automatically insert into the locking groove 35, forming a mechanical lock.
[0037] The prompt component 2 includes a fixing frame 21. The fixing frame 21 has several first sliding grooves 26 and insertion grooves 27 respectively. The first sliding groove 26 is slidably connected to the inner side of the first sliding plate 25. The outer side of the locking rod 34 moves through one side of the support frame 31. The first sliding plate 25 and the first sliding groove 26 are connected by a first spring 24.
[0038] The bottom of the protective frame 4 is adapted to the inner side of the insertion slot 27. Both the fixing frame 21 and the protective frame 4 are L-shaped. One side of the fixing frame 21 is fixed to the bottom of the air conditioner outdoor unit body 1. Its L-shaped structure and the bottom L-shaped structure of the protective frame 4 form a nested fit. A slider 23 is fixed on one side of the first sliding plate 25. A circular arc surface 28 is provided on one side of the slider 23. When the bottom of the protective frame 4 is inserted into the insertion slot 27, the edge of the protective frame 4 contacts the circular arc surface 28 of the slider 23. The circular arc surface 28 pushes the first sliding plate 25 to compress the first spring 24 along the first sliding groove 26. In this embodiment, both the fixing frame 21 and the support frame 31 are connected to a cover plate by screws. After removing the screws and taking off the cover plate, the first spring 24 or the second spring 37 can be removed for maintenance.
[0039] A sliding rod 22 is fixed on one side of the slider 23 and extends through one side of the fixed frame 21. One end of the sliding rod 22 is coated with a red coating for easy observation by the operator. When the protective frame 4 contacts and presses the surface of the arc surface 28, the slider 23 pushes the sliding rod 22 to move outward and away from the outside of the fixed frame 21. The outer end of the sliding rod 22 is coated with a red coating. If it is not installed in place, the red coating adheres to the fixed frame 21 to form a visual cues.
[0040] The operator pulls the lever 32 to one side, causing the second slide plate 36 to slide along the second slide groove 38. While the second slide plate 36 compresses the second spring 37, it causes the locking rod 34 to disengage from the locking groove 35. At this time, the protective frame 4 is released from the top lock and can be pulled out from the insertion groove 27 for maintenance.
[0041] Working principle: When the outdoor unit 1 of the air conditioner is running, outside air enters the interior of the outdoor unit 1 through the filter screen 5. The filter screen 5 blocks impurities such as cotton fibers from the outside, preventing them from entering the interior of the outdoor unit 1, thereby playing a dustproof role.
[0042] Before maintenance, the air conditioner power should be disconnected to avoid the risk of personal injury caused by working on electricity. It is recommended to check the filter screen 5 for blockage every quarter. When the protective frame 4 is installed, its bottom fits into the inside of the insertion slot 27. During the installation process, the protective frame 4 will contact and press the arc surface 28 on one side of the slider 23. Due to the action of the arc surface 28, the protective frame 4 can smoothly push the slider 23 and the first slide plate 25 to slide in the first slide groove 26. A first spring 24 is connected between the first slide plate 25 and the first slide groove 26. When the protective frame 4 presses the slider 23, the first spring 24 is compressed. A sliding rod 22 is fixed on one side of the slider 23 and moves through one side of the fixed frame 21. One end of the sliding rod 22 is coated with a colored coating for easy observation by the operator. When the protective frame 4 is fully installed, the slider 23 compresses the first spring 24 and pushes the sliding rod 22 outward, so that the red coating end is exposed on the outside of the fixed frame 21. By observing the position of the sliding rod 22, the operator can determine whether the protective frame 4 is installed correctly.
[0043] Once the protective frame 4 is in place, the operator releases the pull rod 32, the second spring 37 returns to its original shape, pushing the second slide plate 36 and the locking rod 34 downwards, so that the locking rod 34 inserts into the inner side of the locking groove 35, thereby locking the protective frame 4 and the filter screen 5 in the installation position. When it is necessary to disassemble the protective frame 4, the operator pulls the second slide plate 36 upwards again through the pull rod 32, so that the locking rod 34 leaves the inner side of the locking groove 35. At this time, the protective frame 4 and the filter screen 5 are in a detachable state. The dual verification mechanism of mechanical limit and visual indication ensures dustproof performance while realizing the rapid disassembly and assembly and status monitoring of the protective frame 4 and the filter screen 5.
[0044] In summary, by setting up filter 5, impurities such as lint in the outside air can be effectively blocked from entering the interior of the air conditioner outdoor unit 1. Filter 5 blocks most of the impurities, reducing the risk of malfunctions caused by dust accumulation inside the air conditioner outdoor unit 1, thereby reducing maintenance costs.
[0045] By coating one end of the slide bar 22 with color, when the bottom of the protective frame 4 is fitted into the inner side of the insertion slot 27, and during the installation process, the slider 23 and the first slide plate 25 are smoothly pushed by the arc surface 28, so that the red coating of the slide bar 22 is exposed. The operator can intuitively and quickly judge whether the protective frame 4 is installed in place, avoiding safety hazards caused by improper installation.
[0046] Once the protective frame 4 is installed, the second spring 37 restores its deformation and pushes the locking rod 34 into the inner side of the locking groove 35, thus achieving a stable lock between the protective frame 4 and the filter screen 5. When it is necessary to disassemble the protective frame 4, the operator only needs to pull the lever 32 to one side to move the second sliding plate 36, which will allow the locking rod 34 to leave the inner side of the locking groove 35, achieving quick disassembly, greatly simplifying the disassembly process and improving maintenance efficiency.
[0047] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.
Claims
1. An air conditioning apparatus having a dustproof structure, comprising an air conditioner outdoor unit main body (1), characterized in that, The main body (1) of the air conditioner outdoor unit includes a housing (6), a protective frame (4) is provided on one side of the housing (6), and a filter screen (5) is fixed on the inner wall of the protective frame (4). The bottom side of the housing (6) is provided with a prompting component (2), which is used to indicate the installation position of the protective frame (4). The top side of the housing (6) is provided with a limiting component (3), which is used to limit the installation position of the protective frame (4). The limiting component (3) includes a support frame (31) and a vertical plate (33). A locking groove (35) is provided on one side of the vertical plate (33). A second sliding groove (38) is provided inside the support frame (31). A second sliding plate (36) is slidably connected inside the second sliding groove (38). A locking rod (34) is fixed at one end of the second sliding plate (36). A pull rod (32) is fixed at the top of the second sliding plate (36).
2. The air conditioning apparatus having a dustproof structure according to claim 1, wherein The vertical plate (33) is fixed to the top side of the protective frame (4), the second sliding plate (36) is in the shape of a cuboid, and the bottom of the support frame (31) is fixed to the top of the shell (6). A grille (7) is installed on one side of the surface of the housing (6), and the filter (5) is located at the air inlet end of the air conditioner outdoor unit body (1).
3. The air conditioning apparatus having a dustproof structure according to claim 1, wherein A second spring (37) is connected between the second slide plate (36) and the second slide groove (38), and the locking rod (34) is cylindrical in shape; When the locking rod (34) is inserted into the inside of the locking groove (35), the protective frame (4) and the filter screen (5) are in the installed and locked state. When the locking rod (34) leaves the inside of the locking groove (35), the protective frame (4) and the filter screen (5) are in the detachable state.
4. The air conditioning apparatus having a dustproof structure according to claim 1, wherein The prompting component (2) includes a fixing frame (21), and the fixing frame (21) has a plurality of first sliding grooves (26) and insertion grooves (27) respectively. A first sliding plate (25) is slidably connected to the inner side of the first sliding groove (26).
5. The air conditioning apparatus having a dustproof structure according to claim 4, wherein The bottom of the protective frame (4) is adapted to the inside of the insertion slot (27). The fixed frame (21) and the protective frame (4) are both L-shaped. One side of the fixed frame (21) is fixed to the bottom of the air conditioner outdoor unit body (1).
6. The air conditioning apparatus having a dustproof structure according to claim 5, wherein The first slide (25) has a slider (23) fixed on one side, and the slider (23) has an arc surface (28) on one side.
7. The air conditioning device having a dustproof structure according to claim 6, wherein The slider (23) has a sliding rod (22) that moves through one side of the fixed frame (21). When the protective frame (4) contacts and presses the surface of the arc surface (28), the slider (23) pushes the sliding rod (22) to move outward and away from the outside of the fixed frame (21).
8. The air conditioning device having a dustproof structure according to claim 7, wherein The outer side of the locking rod (34) extends through one side of the support frame (31), and a first spring (24) is connected between the first sliding plate (25) and the first sliding groove (26).