Filter mounting frame structure for industrial air conditioner
By designing a filter mounting frame structure for industrial air conditioning, the problem of inconvenient filter installation and maintenance is solved, enabling quick disassembly and assembly, reducing damage to the filter caused by equipment vibration, and improving work efficiency and service life.
Patent Information
- Application Number
- CN202520351306.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The installation and maintenance of existing industrial air conditioning filters are quite troublesome, resulting in low work efficiency and affecting normal use.
A filter mounting frame structure was designed, including a mounting frame, a connecting bracket, a base frame, a pressure plate, and a knob. The knob drives the pressure plate and pressure block to achieve convenient installation and disassembly of the filter, and the buffer pad and spring reduce the damage to the filter caused by equipment vibration.
It enables quick installation and removal of filters, improves installation and maintenance efficiency, reduces damage to filters caused by equipment vibration, and extends service life.
Smart Images

Figure CN223855845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning filter technology, specifically a filter mounting frame structure for industrial air conditioners. Background Technology
[0002] Industrial air conditioning systems are devices used to regulate the temperature, humidity, and air quality of industrial production environments, and are widely used in industries such as electronics, pharmaceuticals, and food. The core component, the filter, plays a crucial role, intercepting pollutants such as dust, microorganisms, and harmful gases to ensure air cleanliness and protect the operation of precision instruments and a sterile production environment. Filters are classified into pre-filters (filtering large particles), medium-efficiency filters (PM2.5 level), and high-efficiency HEPA filters (filtering 0.3μm particles). Some applications require an activated carbon layer to adsorb odors.
[0003] Regular filter maintenance can prevent increased energy consumption due to increased air resistance, extend equipment life, and is a core measure for maintaining production compliance and product quality. However, filters in common industrial air conditioners are usually fixedly installed on the air conditioner, making installation and maintenance cumbersome, inefficient, and affecting the normal operation of the industrial air conditioner. To facilitate convenient and quick filter disassembly and maintenance and improve work efficiency, we propose a filter mounting frame structure for industrial air conditioners. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a filter installation frame structure for industrial air conditioners, which allows for convenient and quick disassembly and maintenance of the filter, thereby improving work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A filter mounting frame structure for industrial air conditioning includes a mounting frame, a connecting frame fixedly connected to the inner wall of the mounting frame, a plurality of bottom frames fixedly connected between the mounting frame and the connecting frame, a filter disposed above the bottom frames, a plurality of second screws threadedly mounted on the mounting frame, a first knob fixedly connected to the top of the second screws, and a pressure plate rotatably sleeved on the outer side of the second screws.
[0007] Furthermore, a sealing gasket is fixedly connected to the top of the bottom frame, and several sets of buffer pads corresponding to the filter are fixedly connected to the connecting frame.
[0008] Furthermore, several sets of pressure blocks are slidably passed through the mounting frame, and several sets of mounting cavities matching the pressure blocks are opened on the mounting frame. A connecting telescopic rod is fixedly connected to the side of the pressure block away from the filter. A mounting plate is fixedly connected to the end of the connecting telescopic rod away from the pressure block. A first screw is fixedly connected to the end of the mounting plate away from the connecting telescopic rod. Several sets of threaded sleeves matching the first screw are rotatably passed through the mounting frame. The threaded sleeves are threadedly connected to the first screw. A second knob is fixedly connected to the end of the threaded sleeve away from the mounting plate.
[0009] Furthermore, a spring is fixedly connected to the side of the mounting plate near the pressure block, and the end of the spring away from the mounting plate is fixedly connected to the pressure block. The spring is sleeved on the connecting telescopic rod.
[0010] Furthermore, several sets of auxiliary telescopic rods are fixedly connected to the inner wall of the mounting cavity, and the end of the auxiliary telescopic rod near the pressure block is fixedly connected to the pressure block.
[0011] Furthermore, the mounting frame is provided with several sets of mounting holes.
[0012] Beneficial effects: By turning the first knob, the pressure plate is lowered and pressed against the filter, thus completing the filter installation. The filter can be removed by turning the first knob in the opposite direction and moving the pressure plate away from the top of the filter. The installation and maintenance are convenient and efficient. By turning the second knob, the pressure block is moved and pressed against the filter, which can prevent the filter from shaking due to equipment vibration, reduce the collision and friction between the filter and the mounting frame and connecting bracket, extend the service life, and the spring can also play a certain buffering role to prevent the pressure of the pressure block from damaging the filter. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of the main body of this utility model;
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting frame of this utility model;
[0015] Figure 3 This is a schematic diagram of the main cross-sectional structure of the present invention;
[0016] Figure 4 This is a schematic diagram of the exploded structure of the main body of this utility model;
[0017] Figure 5 This is a schematic diagram of the connection structure between the threaded sleeve and the first screw of this utility model;
[0018] Figure 6 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Mounting frame; 2. Connecting bracket; 3. Filter; 4. Mounting hole; 5. Pressure plate; 6. First knob; 7. Second knob; 8. Mounting cavity; 9. Pressure block; 10. Base frame; 11. Buffer pad; 12. Sealing gasket; 13. Auxiliary telescopic rod; 14. Threaded sleeve; 15. First screw; 16. Mounting plate; 17. Spring; 18. Connecting telescopic rod; 19. Second screw. 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 Figures 1-6 This utility model provides a filter installation frame structure for industrial air conditioners, including an installation frame 1, a connecting frame 2 fixedly connected to the inner wall of the installation frame 1, several sets of bottom frames 10 fixedly connected between the installation frame 1 and the connecting frame 2, a filter 3 arranged above the bottom frames 10, several sets of second screws 19 threadedly installed on the installation frame 1, a first knob 6 fixedly connected to the top of the second screws 19, and a pressure plate 5 rotatably sleeved on the outside of the second screws 19.
[0022] In a preferred embodiment, a sealing gasket 12 is fixedly connected to the top of the bottom frame 10, and a number of buffer pads 11 corresponding to the filter 3 are fixedly connected to the connecting frame 2.
[0023] In use, first place the filter 3 on the bottom frame 10, then move the pressure plate 5 so that it is above the filter 3 and hold the position of the pressure plate 5 by hand. Manually turn the first knob 6 to drive the pressure plate 5 down through the second screw 19 until the pressure plate 5 presses the filter 3 tightly, thus completing the installation of the filter 3. Under the action of the sealing gasket 12, there is no gap between the filter 3 and the bottom frame 10, and all the air is filtered through the filter 3, resulting in good filtration effect. The buffer pad 11 provides protection. Turn the first knob 6 in the opposite direction and move the pressure plate 5 away from the top of the filter 3 to remove the filter 3. It is easy to disassemble and assemble, and the installation and maintenance efficiency is high.
[0024] In a preferred embodiment, a plurality of pressure blocks 9 are slidably passed through the mounting frame 1, and a plurality of mounting cavities 8 matching the pressure blocks 9 are opened on the mounting frame 1. A connecting telescopic rod 18 is fixedly connected to the side of the pressure block 9 away from the filter 3. A mounting plate 16 is fixedly connected to the end of the connecting telescopic rod 18 away from the pressure block 9. A first screw 15 is fixedly connected to the end of the mounting plate 16 away from the connecting telescopic rod 18. A plurality of threaded sleeves 14 matching the first screw 15 are rotatably passed through the mounting frame 1. The threaded sleeves 14 are threadedly connected to the first screw 15. A second knob 7 is fixedly connected to the end of the threaded sleeves 14 away from the mounting plate 16.
[0025] Rotating the second knob 7 causes the threaded sleeve 14 to rotate, which in turn causes the mounting plate 16 and the connecting telescopic rod 18 to move via the first screw 15, thereby moving the pressure block 9 and pressing it against the filter 3. This prevents the filter 3 from shaking due to equipment vibration, reduces the collision and friction between the filter 3 and the mounting frame 1 and the connecting bracket 2, and extends its service life.
[0026] In a preferred embodiment, a spring 17 is fixedly connected to the side of the mounting plate 16 near the pressure block 9. The end of the spring 17 away from the mounting plate 16 is fixedly connected to the pressure block 9, and the spring 17 is sleeved on the outside of the connecting telescopic rod 18.
[0027] When the pressure block 9 presses the filter 3, the spring 17 can play a certain buffering role to prevent the pressure block 9 from putting too much pressure on the filter 3 and causing damage to the filter 3.
[0028] In a preferred embodiment, a number of auxiliary telescopic rods 13 are fixedly connected to the inner wall of the mounting cavity 8. The end of the auxiliary telescopic rod 13 near the pressure block 9 is fixedly connected to the pressure block 9 to prevent the pressure block 9 from tilting during movement and to make the movement of the pressure block 9 more stable.
[0029] In a preferred embodiment, the mounting frame 1 has several sets of mounting holes 4 to facilitate mounting the mounting frame 1 onto the equipment.
[0030] Working principle: When in use, first place the filter 3 on the bottom frame 10, then move the pressure plate 5 so that the pressure plate 5 is above the filter 3 and hold the position of the pressure plate 5 by hand. Manually turn the first knob 6 to drive the pressure plate 5 down through the second screw 19 until the pressure plate 5 presses the filter 3 tightly, thus completing the installation of the filter 3. Under the action of the sealing gasket 12, there is no gap between the filter 3 and the bottom frame 10, and all the air is filtered through the filter 3, resulting in good filtration effect. The buffer pad 11 plays a protective role. Turn the first knob 6 in the opposite direction and move the pressure plate 5 away from the top of the filter 3 to remove the filter 3. It is easy to disassemble and assemble, and the installation and maintenance efficiency is high.
[0031] Rotating the second knob 7 causes the threaded sleeve 14 to rotate, which in turn moves the mounting plate 16 and the connecting telescopic rod 18 via the first screw 15. This moves the pressure block 9, causing it to press against the filter 3. This prevents the filter 3 from shaking due to equipment vibration and reduces collisions and friction between the filter 3 and the mounting frame 1 and connecting bracket 2, thus extending its service life. When the pressure block 9 presses against the filter 3, the spring 17 provides a certain buffering effect, preventing excessive pressure from the pressure block 9 on the filter 3 and causing damage.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] 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 filter mounting frame structure for industrial air conditioners comprising a mounting frame (1), characterized by: The inner wall of the mounting frame (1) is fixedly connected with a connecting frame (2), a plurality of groups of bottom frames (10) are fixedly connected between the mounting frame (1) and the connecting frame (2), a filter (3) is arranged above the bottom frame (10), a plurality of groups of second screws (19) are threadedly mounted on the mounting frame (1), a first knob (6) is fixedly connected to the top of the second screw (19), and a pressing plate (5) is rotatably sleeved outside the second screw (19).
2. A filter mounting frame structure for an industrial air conditioner according to claim 1, characterized in that: The top of the bottom frame (10) is fixedly connected with a sealing gasket (12), and the connecting frame (2) is fixedly connected with a plurality of groups of buffer pads (11) corresponding to the filter (3).
3. A filter mounting frame structure for an industrial air conditioner according to claim 1, characterized in that: A plurality of groups of pressing blocks (9) are slidably arranged on the mounting frame (1), a plurality of groups of mounting cavities (8) matched with the pressing blocks (9) are formed in the mounting frame (1), a connecting telescopic rod (18) is fixedly connected to the side of the pressing block (9) away from the filter (3), an installation disc (16) is fixedly connected to the end of the connecting telescopic rod (18) away from the pressing block (9), a first screw (15) is fixedly connected to the end of the installation disc (16) away from the connecting telescopic rod (18), a plurality of groups of threaded sleeves (14) matched with the first screw (15) are rotatably arranged on the mounting frame (1), the threaded sleeve (14) is threadedly connected with the first screw (15), and a second knob (7) is fixedly connected to the end of the threaded sleeve (14) away from the installation disc (16).
4. A filter mounting frame structure for an industrial air conditioner according to claim 3, characterized in that: The side of the installation disc (16) close to the pressing block (9) is fixedly connected with a spring (17), the end of the spring (17) away from the installation disc (16) is fixedly connected with the pressing block (9), and the spring (17) is sleeved outside the connecting telescopic rod (18).
5. A filter mounting frame structure for an industrial air conditioner according to claim 3, wherein: The inner wall of the mounting cavity (8) is fixedly connected with a plurality of groups of auxiliary telescopic rods (13), and the end of the auxiliary telescopic rod (13) close to the pressing block (9) is fixedly connected with the pressing block (9).
6. A filter mounting frame structure for an industrial air conditioner according to claim 1, characterized in that: A plurality of groups of mounting holes (4) are formed in the mounting frame (1).