Vertical air conditioner cabinet
By designing an air intake assembly with a sliding groove, slider, arc-shaped buckle, and spring structure, the air filter plate can be easily disassembled and installed, solving the problem of laborious disassembly and installation of air filter plates in vertical air conditioning units, and improving disassembly and installation efficiency and filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI YOUNUO PURIFICATION TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-19
AI Technical Summary
The disassembly and assembly of air filters in existing vertical air conditioning units is cumbersome, time-consuming, and labor-intensive, affecting maintenance efficiency.
An air intake assembly was designed, including a slide groove, a slider, an arc-shaped buckle, and a spring structure. The slider cooperates with the slide groove, and the arc-shaped buckle cooperates with the rectangular through groove, so as to realize the convenient disassembly and installation of the air filter plate.
The process of disassembling and assembling the air filter panel has been simplified, the disassembly and assembly time has been shortened, the disassembly and assembly speed and installation stability have been improved, the air filter panel has been ensured to fit tightly with the air intake duct, and the filtration effect and the cleanliness of the exhaust air have been improved.
Smart Images

Figure CN224381670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning fan cabinet technology, specifically a vertical air conditioning fan cabinet. Background Technology
[0002] Vertical air handling units are a core component of central air conditioning systems. They are a type of modular air handling unit primarily used for air processing, temperature and humidity control and distribution, including filtration, heating, cooling, and humidification, to maintain indoor comfort and cleanliness. Their main applications include large public buildings, industrial plants, warehousing and logistics centers, data centers, hospitals, and laboratories.
[0003] However, the air filter plates used to filter impurities in the air inside the air intake duct of an air conditioning unit are usually directly installed and fixed to the inner wall of the duct using four bolts. After long-term operation, a lot of airborne dust and impurities will accumulate on the air filter plates. When disassembling, cleaning and maintaining the air filter plates of existing air conditioning units, the disassembly and assembly operations are relatively troublesome, time-consuming and labor-intensive, and the disassembly and assembly speed is slow, which can easily affect the maintenance efficiency of the air filter plates. Utility Model Content
[0004] The purpose of this utility model is to provide a vertical air conditioning unit. Through the structural design of the air intake component, the air filter can be easily disassembled and maintained, thus solving the problem that the disassembly and assembly of the air filter is relatively troublesome.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model relates to a vertical air conditioning unit, comprising a unit body and an air inlet assembly. The air inlet assembly includes an air inlet duct and an air filter plate. The air filter plate is slidably fitted inside the air inlet duct. The air inlet duct has two receiving slots. The inner surface of the air inlet duct has two rectangular through slots, which are connected to the receiving slots. A locking element is provided inside the receiving slot. The locking element includes an arc-shaped buckle and a spring. One end of the arc-shaped buckle is provided with a limit plate, and one end of the spring is connected to the surface of the limit plate. The limit plate cooperates with the receiving slot, and the arc-shaped buckle cooperates with the rectangular through slot.
[0007] Furthermore, the inner surface of the air intake duct is provided with two pairs of sliding grooves, and the air filter plate is provided with two pairs of sliders, one pair of sliders cooperating with one pair of sliding grooves.
[0008] Furthermore, a damping pad is provided at the end of the spring away from the limiting plate. The damping pad is connected to the inner wall of the receiving groove. A lever is provided on the limiting plate. The lever passes through the receiving groove to the outside of the air inlet duct.
[0009] Furthermore, the end of the arc-shaped buckle away from the limiting plate passes through the rectangular through groove into the air inlet duct, and the surface of the arc-shaped buckle contacts the surface of the air filter plate.
[0010] Furthermore, a rectangular frame is fitted on the inner surface of the air intake duct, and compression springs are evenly arranged on the rectangular frame. One end of the compression spring contacts the surface of the air filter plate, and a damping pad is provided at the end of the compression spring away from the air filter plate. The damping pad is connected to the surface of the rectangular frame.
[0011] Furthermore, the blower body is equipped with an air outlet duct that connects to the interior of the blower body, and an air inlet duct that connects to the interior of the blower body. The blower body is equipped with an operation panel, and the bottom of the blower body is equipped with a base with four casters.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model, through the structural design of the air intake assembly, allows for convenient disassembly of the air filter by pulling two levers, which separates the two arc-shaped clips from the two side surfaces of the air filter plate. Pulling the air filter plate then slides it out from the inner surface of the air intake duct. This facilitates easy disassembly and maintenance of the air filter plate, reducing the difficulty and time involved. The operation is simple and the steps are concise, greatly improving the speed of air filter plate disassembly and maintenance and ensuring the efficiency of air filter plate replacement and maintenance.
[0014] 2. This utility model, through the structural design of a rectangular frame and compression springs, allows the air filter plate to contact and compress multiple compression springs evenly arranged on the rectangular frame. The rebound force generated by the compression of the multiple compression springs pushes the air filter plate tightly against the surfaces of the two arc-shaped buckles, thereby improving the installation stability of the air filter plate, ensuring a tight fit between the air filter plate and the air inlet duct, avoiding gaps between the air filter plate and the air inlet duct, improving the filtration effect of the air filter plate on the air intake of the blower, and ensuring the cleanliness of the air output from the blower.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] Figure 1 This is a structural diagram of an air conditioning unit.
[0017] Figure 2 This is a structural diagram of the side of an air conditioning unit.
[0018] Figure 3 This is a schematic diagram of the installation structure of the air intake assembly.
[0019] Figure 4 This is a schematic diagram of the locking mechanism.
[0020] In the diagram: 1. Air handling unit body; 101. Control panel; 2. Air inlet assembly; 201. Air inlet duct; 2011. Receiving slot; 2012. Rectangular through slot; 2013. Slide groove; 202. Air filter plate; 2021. Slider; 203. Locking element; 2031. Arc-shaped buckle; 2032. Spring; 2033. Limiting plate; 2034. Toggle plate; 204. Rectangular frame; 2041. Compression spring; 3. Air outlet duct; 4. Base; 401. Roller. 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. 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.
[0022] Please see Figure 1-4 This utility model provides a technical solution: a vertical air conditioning unit, including a unit body 1, an air inlet assembly 2 on the unit body 1, an air outlet duct 3 on the unit body 1, the air outlet duct 3 being connected to the interior of the unit body 1 for convenient delivery of fresh air, an air inlet duct 201 being connected to the interior of the unit body 1, an operation panel 101 on the unit body 1 for convenient control of the air conditioning unit, a base 4 at the bottom of the unit body 1, and four casters 401 at the bottom of the base 4 for convenient movement of the air conditioning unit.
[0023] The air intake assembly 2 includes an air intake duct 201 and an air filter plate 202. The air filter plate 202 is slidably fitted inside the air intake duct 201. The inner surface of the air intake duct 201 has two pairs of sliding grooves 2013. The air filter plate 202 is provided with two pairs of sliders 2021. One pair of sliders 2021 cooperates with one pair of sliding grooves 2013 to facilitate the installation and removal of the air filter plate 202. The air intake duct 201 has two receiving grooves 2011. The inner surface of the air intake duct 201 has two rectangular through grooves 2012. The rectangular through grooves 2012 communicate with the receiving grooves 2011. A locking element 203 is provided inside the receiving grooves 2011.
[0024] The locking component 203 includes an arc-shaped buckle 2031 and a spring 2032. One end of the arc-shaped buckle 2031 is provided with a limiting plate 2033. One end of the spring 2032 is connected to the surface of the limiting plate 2033. The end of the spring 2032 away from the limiting plate 2033 is provided with a damping pad. The damping pad is connected to the inner wall of the receiving groove 2011, which can ensure the smooth contraction and rebound of the spring 2032. A lever 2034 is provided on the limiting plate 2033, and the lever 2034 passes through the receiving groove 2011. The arc-shaped buckle 2031 can be easily pushed to move within the rectangular through groove 2012 to the outside of the air inlet duct 201. The limiting plate 2033 cooperates with the receiving groove 2011, and the arc-shaped buckle 2031 cooperates with the rectangular through groove 2012. The end of the arc-shaped buckle 2031 away from the limiting plate 2033 passes through the rectangular through groove 2012 into the air inlet duct 201. The surface of the arc-shaped buckle 2031 contacts the surface of the air filter plate 202, which can realize the limiting and fixing of the air filter plate 202 by the arc-shaped buckle 2031.
[0025] When the air filter plate 202 needs to be replaced after a long period of air filtration, pull the lever 2034 on the two locking parts 203 outwards. This causes the limiting plate 2033 to slide within the receiving groove 2011 and compress the spring 2032 at one end. The spring 2032 contracts under pressure, causing the arc-shaped latch 2031 to slide within the rectangular through groove 2012 and retract into the receiving groove 2011 until both arc-shaped latches 2031 on the two locking parts 203 are fully retracted. The air filter plate 202 is then placed into the receiving groove 2011, causing the two arc-shaped clips 2031 to separate from the two side surfaces of the air filter plate 202. Then, the air filter plate 202 is pulled, and through the cooperation of the slider 2021 and the slide groove 2013, the air filter plate 202 is slid out from the inner surface of the air inlet duct 201, thus achieving convenient disassembly of the air filter plate 202. Similarly, when installing the air filter plate 202 after maintenance into the air inlet duct 201, the above operation is repeated in the reverse order to achieve the installation of the air filter plate 202.
[0026] The inner surface of the air inlet duct 201 is fitted with a rectangular frame 204. A compression spring 2041 is evenly arranged on the rectangular frame 204. One end of the compression spring 2041 contacts the surface of the air filter plate 202. A damping pad 2 is provided at the end of the compression spring 2041 away from the air filter plate 202. The damping pad 2 is connected to the surface of the rectangular frame 204, which can ensure the smooth contraction and rebound of the compression spring 2041.
[0027] During the installation of the air filter plate 202, the air filter plate 202, through its slider 2021, engages with the groove 2013 inside the air intake duct 201, allowing the air filter plate 202 to slide into the inner surface of the air intake duct 201. This causes the air filter plate 202 to contact and compress the multiple compression springs 2041 evenly arranged on the rectangular frame 204, causing the multiple compression springs 2041 to contract under pressure until the two sides of the air filter plate 202 slide over the arc-shaped surfaces of the two arc-shaped clips 2031, thus fixing the air filter plate 202 in place. At this point, the rebound force generated by the compression of the multiple compression springs 2041 evenly arranged on the rectangular frame 204 pushes the air filter plate 202 tightly against the surfaces of the two arc-shaped clips 2031, thus stably confining the air filter plate 202 within the air intake duct 201.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A vertical air conditioning unit, comprising a unit body (1), characterized in that: An air inlet assembly (2) is provided on the main body (1) of the air handling unit; The air intake assembly (2) includes an air intake duct (201) and an air filter plate (202). The air filter plate (202) is slidably fitted inside the air intake duct (201). The air intake duct (201) has two receiving grooves (2011). The inner surface of the air intake duct (201) has two rectangular through grooves (2012). The rectangular through grooves (2012) are connected to the receiving grooves (2011). A locking element (203) is provided inside the receiving grooves (2011). The locking component (203) includes an arc-shaped buckle (2031) and a spring (2032). One end of the arc-shaped buckle (2031) is provided with a limiting plate (2033). One end of the spring (2032) is connected to the surface of the limiting plate (2033). The limiting plate (2033) cooperates with the receiving groove (2011). The arc-shaped buckle (2031) cooperates with the rectangular through groove (2012).
2. A vertical air conditioning unit according to claim 1, characterized in that, The inner surface of the air inlet duct (201) is provided with a sliding groove (2013), and there are two pairs of sliding grooves (2013). The air filter plate (202) is provided with a slider (2021), and there are two pairs of sliders (2021), with one pair of sliders (2021) cooperating with one pair of sliding grooves (2013).
3. A vertical air conditioning unit according to claim 2, characterized in that, A damping pad is provided at the end of the spring (2032) away from the limiting plate (2033). The damping pad is connected to the inner wall of the receiving groove (2011). A lever (2034) is provided on the limiting plate (2033). The lever (2034) passes through the receiving groove (2011) to the outside of the air inlet pipe (201).
4. A vertical air conditioning unit according to claim 3, characterized in that, The end of the arc-shaped buckle (2031) away from the limiting plate (2033) passes through the rectangular through groove (2012) into the air inlet duct (201), and the surface of the arc-shaped buckle (2031) contacts the surface of the air filter plate (202).
5. A vertical air conditioning unit according to any one of claims 1-4, characterized in that, The inner surface of the air inlet duct (201) is fitted with a rectangular frame (204), and compression springs (2041) are evenly arranged on the rectangular frame (204). One end of the compression spring (2041) is in contact with the surface of the air filter plate (202), and a damping pad is provided at the end of the compression spring (2041) away from the air filter plate (202). The damping pad is connected to the surface of the rectangular frame (204).
6. A vertical air conditioning unit according to claim 1, characterized in that, The air handling unit body (1) is provided with an air outlet duct (3), which is connected to the interior of the air handling unit body (1). The air inlet duct (201) is connected to the interior of the air handling unit body (1). The air handling unit body (1) is provided with an operation panel (101). The bottom of the air handling unit body (1) is provided with a base (4), and the bottom of the base (4) is provided with four rollers (401).