Air outlet with filtering function
By designing a combined air outlet structure, the problem of dust clogging and inconvenient cleaning of central air conditioning outlets has been solved, enabling convenient disassembly and efficient cleaning of the filter.
Patent Information
- Application Number
- CN202422550620.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing central air conditioning vents lack filtration, causing dust to pass through the vents, which easily clogs the filters and is inconvenient to clean.
Design an air outlet with filtration function. Through the combination structure of movable frame, mounting frame, fan blade, filter screen, rectangular rod, push groove, baffle, slide rod, spring and push block, the filter screen can be easily disassembled and installed, simplifying the cleaning process.
The filter screen is easy to install and remove, which improves cleaning efficiency, reduces operation time and labor, and enhances cleaning efficiency.
Smart Images

Figure CN223550612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning accessories technology, specifically to an air outlet with a filtration function. Background Technology
[0002] A central air conditioning system consists of one or more cold / heat source systems and multiple air conditioning systems. It utilizes the principle of liquid vaporization refrigeration to provide the necessary cooling capacity to offset the heat load of the indoor environment; the heating system provides the necessary heat to offset the heating / cooling load of the indoor environment. The refrigeration system is a crucial part of the central air conditioning system, and its type, operating mode, and structural form directly affect the economy, efficiency, and rationality of the central air conditioning system during operation.
[0003] In existing technologies, central air conditioning vents generally lack filtration functions, resulting in a large amount of dust passing through the vents, which is detrimental to environmental protection. To avoid affecting aesthetics, filters are installed behind the vents. However, these filters easily become clogged with dust after prolonged use, are inconvenient to remove and clean, and are time-consuming, labor-intensive, and inefficient to clean. Therefore, we have introduced an air vent with a filtration function. Utility Model Content
[0004] The purpose of this invention is to provide an air outlet with a filtration function, which facilitates the disassembly and assembly of the filter screen during cleaning, saving time and effort and improving cleaning efficiency, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An air outlet with a filtering function includes a mounting frame. A movable frame is slidably disposed inside the mounting frame. A filter screen is disposed on the rear side of the movable frame. Limiting strips are fixedly disposed on both sides of the rear side of the movable frame at the filter screen. Limiting grooves that cooperate with the filter screen are opened on opposite sides of the limiting strips. Multiple fan blades are evenly disposed inside the movable frame. The lower end of the movable frame is hinged to the mounting frame. Push grooves are opened at both ends of the front side of the movable frame. A rectangular hole is opened at the upper end of the push groove. A rectangular rod is slidably disposed in the rectangular hole. Both the upper and lower ends of the rectangular rod extend outside the rectangular hole. A retaining groove that cooperates with the rectangular rod is opened on the upper side of the mounting frame. A clamping mechanism is provided at the lower end of the rectangular rod. A push block is slidably disposed in the push groove. One end of the push block is fixedly connected to the rod wall of the rectangular rod. One end of the push block extends outside the push groove.
[0007] Preferably, the clamping mechanism includes a slide rod, the lower end of the rectangular rod is provided with a sliding groove, the rod wall of the slide rod is slidably connected to the hole wall of the sliding groove, the lower end of the slide rod is fixedly connected to the groove wall of the push groove, and a spring is movably sleeved on the rod wall of the slide rod located on the lower side of the rectangular rod.
[0008] Preferably, the front side of the pusher block has a push groove.
[0009] Preferably, a baffle is fixedly sleeved on the side wall of the push block outside the push groove.
[0010] Preferably, the spring is always in a compressed state.
[0011] Preferably, the upper end of the rectangular rod has a chamfer.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This air outlet with a filtering function, through a movable frame, mounting frame, fan blades, filter screen, rectangular rod, push groove, baffle, slide rod, spring, push block, and limiting strip, allows for easy removal and installation of the filter screen. To remove or install the filter screen, insert two fingers into the push groove and push the push block downwards. The push block causes the rectangular rod to compress the spring, moving the rectangular rod to the outside of the slot. The slide rod then slides into the slide groove, allowing the movable frame to rotate 90°, thus enabling the filter screen to be pulled out of the limiting groove. This facilitates removal and installation of the filter screen for cleaning, saving time and effort and improving cleaning efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of an air outlet with a filtration function.
[0015] Figure 2 This is a side view of an air outlet with a filtering function.
[0016] Figure 3 This is a schematic diagram of the clamping mechanism.
[0017] Figure 4 for Figure 2 An enlarged schematic diagram of part A in the middle.
[0018] In the diagram: 1. Movable frame; 2. Mounting frame; 3. Fan blade; 4. Filter screen; 5. Rectangular rod; 6. Push groove; 7. Baffle; 8. Slide rod; 9. Spring; 10. Push block; 11. Limiting strip. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution:
[0021] An air outlet with a filtering function includes a mounting frame 2. A movable frame 1 is slidably mounted inside the mounting frame 2. A filter screen 4 is mounted on the rear side of the movable frame 1. Limiting strips 11 are fixedly mounted on both sides of the rear side of the movable frame 1, and limiting grooves that mate with the filter screen 4 are formed on opposite sides of each limiting strip 11. Multiple fan blades 3 are evenly arranged inside the movable frame 1. The lower end of the movable frame 1 is hinged to the mounting frame 2. Push grooves are formed at both ends of the front side of the movable frame 1. A rectangular hole is formed at the upper end of the push groove, and a rectangular rod 5 is slidably mounted within the rectangular hole. Both ends of the rectangular rod 5 extend outside the rectangular hole. The upper side of the mounting frame 2 is provided with a slot that matches the rectangular rod 5. The upper end of the rectangular rod 5 is chamfered to facilitate the insertion of the rectangular rod 5 into the slot. The lower end of the rectangular rod 5 is provided with a clamping mechanism. A push block 10 is slidably provided in the push groove. A push groove 6 is provided on the front side of the push block 10. One end of the push block 10 is fixedly connected to the rod wall of the rectangular rod 5. One end of the push block 10 extends outside the push groove. A baffle 7 is fixedly fitted on the side wall of the push block 10 outside the push groove. The baffle 7 can reduce dust entering the push groove.
[0022] The clamping mechanism includes a slide rod 8, a groove is provided at the lower end of the rectangular rod 5, the rod wall of the slide rod 8 is slidably connected to the hole wall of the groove, the lower end of the slide rod 8 is fixedly connected to the groove wall of the push groove, and a spring 9 is movably sleeved on the rod wall of the slide rod 8 at the lower side of the rectangular rod 5. The spring 9 is always in a compressed state, and the spring 9 can make the rectangular rod 5 always stuck in the groove.
[0023] When the filter screen 4 needs to be disassembled or assembled, insert two fingers into the push groove 6 and push the push block 10 downwards. The push block 10 drives the rectangular rod 5 to squeeze the spring 9. The rectangular rod 5 moves to the outside of the slot, and the slide rod 8 slides into the slide groove. At this time, the movable frame 1 can be rotated 90°, and the filter screen 4 can be pulled out from the limiting groove. This makes it easy to disassemble and assemble the filter screen 4 when cleaning, saving time and effort and improving cleaning efficiency.
[0024] 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. An air outlet with a filtering function, comprising a mounting frame (2), characterized in that: The mounting frame (2) has a movable frame (1) slidably mounted inside. A filter screen (4) is mounted on the rear side of the movable frame (1). Limiting strips (11) are fixedly mounted on both sides of the filter screen (4) on the rear side of the movable frame (1). Limiting grooves that cooperate with the filter screen (4) are opened on the opposite side of each limiting strip (11). Multiple fan blades (3) are evenly arranged inside the movable frame (1). The lower end of the movable frame (1) is hinged to the mounting frame (2). The front two sides of the movable frame (1) are... Each end is provided with a push groove, and the upper end of the push groove is provided with a rectangular hole. A rectangular rod (5) is slidably provided in the rectangular hole. Both the upper and lower ends of the rectangular rod (5) extend to the outside of the rectangular hole. The upper side of the mounting frame (2) is provided with a slot that cooperates with the rectangular rod (5). The lower end of the rectangular rod (5) is provided with a clamping mechanism. A push block (10) is slidably provided in the push groove. One end of the push block (10) is fixedly connected to the rod wall of the rectangular rod (5). One end of the push block (10) extends to the outside of the push groove.
2. An air outlet with a filtering function according to claim 1, characterized in that: The clamping mechanism includes a slide rod (8), the lower end of the rectangular rod (5) is provided with a sliding groove, the rod wall of the slide rod (8) is slidably connected to the hole wall of the sliding groove, the lower end of the slide rod (8) is fixedly connected to the groove wall of the push groove, and a spring (9) is movably sleeved on the rod wall of the slide rod (8) located on the lower side of the rectangular rod (5).
3. An air outlet with a filtering function according to claim 1, characterized in that: The pusher block (10) has a push groove (6) on its front side.
4. An air outlet with a filtering function according to claim 1, characterized in that: The push block (10) is fixedly fitted with a baffle (7) on the side wall outside the push groove.
5. An air outlet with a filtering function according to claim 2, characterized in that: The spring (9) is always in a compressed state.
6. An air outlet with a filtering function according to claim 1, characterized in that: The upper end of the rectangular rod (5) is chamfered.