Constant-temperature and constant-humidity ceiling air cooler
By designing convenient fixing mechanisms and shielding components in the constant temperature and humidity ceiling-mounted air cooler, the problem of inconvenient filter installation and removal has been solved, achieving stable filter installation and dust protection, and improving the maintenance efficiency and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LONGXU ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-21
AI Technical Summary
The filter screens in existing constant temperature and humidity ceiling-mounted air coolers are inconvenient to install and remove, especially when they are fixed under the ceiling with latches, which affects the disassembly and cleaning of the filter screens and makes equipment maintenance difficult.
A fixing mechanism including a mounting groove, a fixing frame plate, knurled screws and a rubber frame plate is designed. The filter screen can be easily installed and removed through hinge and threaded connection, and the rubber frame plate and shielding parts are used to prevent dust from entering, ensuring the stability of the filter screen and the sealing of the equipment.
It improves the ease of filter installation and removal, ensures stable operation of the equipment and air filtration effect, extends the service life of the equipment, and improves indoor air quality.
Smart Images

Figure CN224151087U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of air cooler technology, specifically a constant temperature and humidity ceiling-mounted air cooler. Background Technology
[0002] In today's field of indoor environment control, the demand for constant temperature and humidity is increasing, and ceiling-mounted evaporative coolers with constant temperature and humidity are receiving much attention as key equipment.
[0003] Chinese utility model patent CN211011737U discloses a constant temperature and humidity ceiling-mounted evaporative air cooler. By incorporating a filter assembly, it filters incoming outside air, preventing foreign objects from entering the cooler's interior and reducing its lifespan. The first and second filters are respectively positioned in first and second grooves, facilitating installation and removal, and making filter replacement convenient. Furthermore, the included clips and components allow for quick removal of the wind deflector on the front surface of the cooler, preventing inconvenience and reduced efficiency should internal damage occur during operation.
[0004] However, in practical applications, because the first and second grooves are respectively located on the upper surface of the fixing plate, when the first and second filters need to be disassembled and cleaned, they must be removed from above the fixing plate. But the top of the evaporative cooler body is equipped with a latch. In actual use scenarios where the evaporative cooler body is fixed to the ceiling by the latch, the latch obstructs the vertical movement of the first and second filters, severely affecting the smooth removal of them from the fixing plate. This makes disassembly and cleaning of the first and second filters extremely inconvenient, which to some extent limits the daily maintenance and user experience of the equipment.
[0005] Therefore, this application provides a constant temperature and humidity ceiling-mounted air cooler to solve the above problems. Utility Model Content
[0006] This application provides a constant temperature and humidity ceiling-mounted air cooler, which aims to solve the problems of inconvenient filter installation and removal in the prior art mentioned in the background art.
[0007] To achieve the above objectives, this application provides the following technical solution: a constant temperature and humidity ceiling-mounted air cooler, comprising an air cooler body, a fan fixedly installed at the air outlet of the air cooler body, a filter screen installed at the air inlet of the air cooler body, and a fixing mechanism for fixing the filter screen on the air cooler body.
[0008] To facilitate filter installation and removal: the fixing mechanism includes a mounting slot at the air inlet of the fan body, a fixing frame plate hinged to the fan body and corresponding to the mounting slot, and knurled screws inserted into the movable end of the fixing frame plate and threaded to the fan body. The filter is placed in the mounting slot. For disassembly, the operator unscrews the knurled screws from the fan body, releasing the fixing frame plate from the fan body. Then, the fixing frame plate is lifted and rotated around the hinge end, exposing the mounting slot, allowing the filter to be removed. For installation, the cleaned or replaced filter is placed in the mounting slot, the fixing frame plate is closed to fit snugly against the fan body, and the knurled screws are tightened to complete the filter installation.
[0009] Preferably, to facilitate the installation of the fixed frame plate: a hinge plate is symmetrically fixedly connected to the upper end of the fixed frame plate, and hinge seats fixedly connected to the fan body are provided on both sides of the hinge plate. Pins rotatably connected to the hinge seats are fixedly inserted into the hinge plate. This provides a simple and reliable method for installing the fixed frame plate, allowing it to be securely hinged to the fan body. Furthermore, the rotation process is smooth when the fixed frame plate needs to be operated, ensuring the stability of the fixed frame plate in both fixed and open states, thereby ensuring the normal operation of the entire fixing mechanism.
[0010] Preferably, to ensure the stability of both ends of the fixed frame plate, both ends of the fixed frame plate are fitted with C-shaped brackets that are fixedly connected to the fan body. This significantly enhances the stability of both ends of the fixed frame plate. When the fixed frame plate is fitted to the fan body, its ends are embedded in the C-shaped brackets, effectively preventing the fixed frame plate from shaking or shifting due to vibration or other reasons during equipment operation. This ensures the fixing effect of the fixed frame plate on the filter screen and improves the reliability of the entire device.
[0011] Preferably, to ensure the stability of the filter installation: a rubber frame plate, fixedly connected to the fixed frame plate, is slidably inserted into one end of the mounting groove near the fixed frame plate, and the other end of the rubber frame plate away from the fixed frame plate abuts against the filter. Utilizing the elasticity of the rubber frame plate, it tightly abuts against the filter, preventing displacement or shaking of the filter under the impact of airflow generated by the fan, ensuring the stability of the filter installation in the mounting groove, guaranteeing the filter's air filtration effect, and improving the stability and reliability of the equipment operation.
[0012] Preferably, to prevent external dust from entering the fan body through the mounting slot when the filter is removed: the fixed frame plate is provided with a shielding component, which includes a horizontal slot formed in the fixed frame plate, magnetic plates symmetrically slidably arranged in the horizontal slot and attracting each other, and a folding curtain symmetrically arranged in the horizontal slot and fixedly connected to the magnetic plates. The shielding component design solves the problem of external dust entering the fan body through the mounting slot when the filter is removed. The shielding plate formed by the shielding component can block and seal the mounting slot, preventing dust from entering the fan body, reducing the risk of equipment failure due to dust accumulation, extending the equipment's service life, and helping to maintain indoor air cleanliness.
[0013] This application utilizes a fixed mechanism design to facilitate the disassembly, cleaning, or replacement of the filter, improving the ease of filter assembly and disassembly. This allows for efficient disassembly, cleaning, or replacement of the filter, ensuring the air filtration effect of the evaporative cooler, as well as the normal operation and maintenance of the equipment. It can effectively extend the service life of the equipment and improve indoor air quality.
[0014] This application utilizes the elasticity of the rubber frame plate to tightly contact the filter screen, preventing the filter screen from shifting or shaking under the impact of airflow generated by the fan operation. This ensures the stability of the filter screen installed in the mounting groove, guarantees the filter screen's air filtration effect, and improves the stability and reliability of equipment operation.
[0015] This application solves the problem of external dust entering the fan body through the mounting slot when the filter is removed by designing a shielding component. The shielding component forms a shield and seals the mounting slot, preventing dust from entering the fan body, reducing the risk of equipment failure caused by dust accumulation, extending the service life of the equipment, and helping to maintain the cleanliness of indoor air. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a constant temperature and humidity ceiling-mounted air cooler;
[0017] Figure 2 for Figure 1 A schematic diagram of the other side of the structure;
[0018] Figure 3 for Figure 2 A schematic diagram of the structure with the fixed frame plate open;
[0019] Figure 4 This is a structural diagram of the shielding component inside the fixed frame.
[0020] In the picture:
[0021] 1. Fan body; 11. Hinge seat; 2. Fan fan; 3. Filter screen; 4. Fixing mechanism; 41. Mounting groove; 42. Fixing frame plate; 421. Hinge plate; 422. Pin; 423. C-type bracket; 424. Rubber frame plate; 43. Knurled screw; 5. Obstruction part; 51. Horizontal groove; 52. Magnetic plate; 53. Folding curtain. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0023] Example 1
[0024] This embodiment provides a constant temperature and humidity ceiling-mounted air cooler, such as... Figure 1-4 As shown, the air cooler includes an air cooler body 1, a fan 2 is fixedly installed at the air outlet of the air cooler body 1, a filter screen 3 is installed at the air inlet of the air cooler body 1, and a fixing mechanism 4 is provided on the air cooler body 1 for fixing the filter screen 3 to the air cooler body 1.
[0025] To facilitate the installation and removal of the filter 3, the fixing mechanism 4 includes a mounting groove 41 located at the air inlet of the fan body 1, a fixing frame plate 42 hinged to the fan body 1 and corresponding to the mounting groove 41, and knurled screws 43 inserted into the movable end of the fixing frame plate 42 and threadedly connected to the fan body 1. The filter 3 is placed inside the mounting groove 41. The design of the fixing mechanism 4 facilitates the disassembly, cleaning, or replacement of the filter 3, improving the ease of installation and removal. This allows for efficient disassembly, cleaning, or replacement of the filter 3, ensuring the air filtration effect of the evaporative cooler and the normal operation and maintenance of the equipment. It can effectively extend the equipment's service life and improve indoor air quality. During disassembly, the operator unscrews the knurled screws 43 from the fan body 1, releasing the fixing frame plate 42 from the fan body 1. Then, the operator lifts the fixing frame plate 42, allowing it to rotate around the hinged end. At this point, the mounting groove 41 is exposed, and the filter 3 can be removed from the mounting groove 41. During installation, place the cleaned or replaced filter screen 3 into the mounting slot 41, close the fixing frame plate 42 to make it fit against the fan body 1, and then tighten the knurled screws 43 to complete the fixed installation of the filter screen 3.
[0026] To facilitate the installation of the fixed frame plate 42, hinge plates 421 are symmetrically fixedly connected to the upper end of the fixed frame plate 42. Hinges 11, which are fixedly connected to the fan body 1, are provided on both sides of the hinge plates 421. Pins 422, which are rotatably connected to the hinge 11, are fixedly inserted into the hinge plates 421. This provides a simple and reliable method for installing the fixed frame plate 42, ensuring that the fixed frame plate 42 is securely hinged to the fan body 1. Furthermore, the rotation process is smooth when the fixed frame plate 42 needs to be operated, ensuring the stability of the fixed frame plate 42 in both fixed and open states, thereby ensuring the normal operation of the entire fixing mechanism 4. The hinge plates 421, symmetrically fixedly connected to the upper end of the fixed frame plate 42, have hinge 11, which are fixedly connected to the fan body 1 on both sides, rotatably connected by pins 422. This structure allows the fixed frame plate 42 to rotate within the hinge 11 around the pins 422 as an axis, realizing the opening and closing action of the fixed frame plate 42 and meeting the requirements for installing and removing the filter screen 3.
[0027] To ensure the stability of both ends of the fixed frame plate 42, C-shaped brackets 423, which are fixedly connected to the fan body 1, are fitted onto both ends of the fixed frame plate 42. This significantly enhances the stability of both ends of the fixed frame plate 42. When the fixed frame plate 42 is in contact with the fan body 1, its two ends are embedded in the C-shaped brackets 423, effectively preventing the fixed frame plate 42 from shaking or shifting due to vibration or other reasons during equipment operation. This ensures the fixing effect of the fixed frame plate 42 on the filter screen 3 and improves the reliability of the entire device. The C-shaped brackets 423 are fixedly connected to the fan body 1. When the fixed frame plate 42 is in contact with the fan body 1, both ends of the fixed frame plate 42 fall exactly into the slots of the C-shaped brackets 423. The structure of the C-shaped brackets 423 restricts the displacement of both ends of the fixed frame plate 42 in the horizontal and vertical directions, thus stabilizing the fixed frame plate 42.
[0028] To ensure the stability of the filter screen 3 during installation: a rubber frame plate 424, which is fixedly connected to the fixed frame plate 42, is slidably inserted into the end of the mounting groove 41 near the fixed frame plate 42. The end of the rubber frame plate 424 away from the fixed frame plate 42 abuts against the filter screen 3. Utilizing the elasticity of the rubber frame plate 424, it tightly abuts against the filter screen 3, preventing displacement or shaking of the filter screen 3 under the impact of airflow generated by the fan. This ensures the stability of the filter screen 3 within the mounting groove 41, guarantees the filtering effect of the filter screen 3 on the air, and improves the stability and reliability of the equipment operation. One end of the rubber frame plate 424 is slidably inserted into the end of the mounting groove 41 near the fixed frame plate 42, and the other end abuts against the filter screen 3. Due to the good elasticity of rubber, when the filter screen 3 is placed in the mounting groove 41, the rubber frame plate 424 undergoes elastic deformation under the pressure of the filter screen 3, thereby applying a continuous pressure to the filter screen 3. This pressure can stably fix the filter screen 3 in the mounting groove 41, preventing the filter screen 3 from shifting or shaking under the impact of the airflow generated by the fan, ensuring the filtration effect of the filter screen 3 on the air, and improving the stability and reliability of the equipment operation.
[0029] Example 2
[0030] Unlike Embodiment 1, to prevent external dust from entering the fan body 1 through the mounting groove 41 when the filter 3 is removed, a shielding component 5 is provided on the fixed frame plate 42. The shielding component 5 includes a horizontal groove 51 formed in the fixed frame plate 42, magnetic plates 52 symmetrically slidably arranged in the horizontal groove 51 and attracting each other, and a folding curtain 53 symmetrically arranged in the horizontal groove 51 and fixedly connected to the magnetic plates 52. The design of the shielding component 5 can solve the problem of external dust entering the fan body 1 through the mounting groove 41 when the filter 3 is removed. The shielding plate formed by the shielding component 5 can block and seal the mounting groove 41, preventing dust from entering the fan body 1, reducing the risk of equipment failure caused by dust accumulation, extending the service life of the equipment, and helping to maintain the cleanliness of indoor air. When it is necessary to remove the filter 3, the operator moves the two magnetic plates 52 to the middle of the fixed frame plate 42. The magnetic plates 52 slide in the horizontal groove 51, and during the movement, the folding curtain 53 is pulled to gradually unfold it. As the two magnetic plates 52 attract each other, they stop moving when they get close and attract each other. At this time, the two unfolded folding curtains 53, under the attraction of the magnetic plates 52 and in cooperation with the fixed frame plate 42, form a complete shielding plate that covers the mounting groove 41, thereby sealing and blocking the mounting groove 41 and effectively preventing external dust from entering the fan body 1 through the mounting groove 41.
[0031] It should be noted that many of the standard parts used in this application are available on the market, while non-standard parts can be specially customized. The connection method used in this application is also a very common method in the mechanical field, and will not be described in detail here.
[0032] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A constant temperature and humidity ceiling-mounted air cooler, comprising an air cooler body (1), wherein a fan (2) is fixedly installed at the air outlet of the air cooler body (1), a filter screen (3) is installed at the air inlet of the air cooler body (1), and a fixing mechanism (4) for fixing the filter screen (3) on the air cooler body (1). Its features are: The fixing mechanism (4) includes a mounting groove (41) opened at the air inlet of the fan body (1), a fixing frame plate (42) hinged to the fan body (1) and corresponding to the mounting groove (41), and a knurled screw (43) inserted into the movable end of the fixing frame plate (42) and threadedly connected to the fan body (1). The filter screen (3) is disposed in the mounting groove (41). The fixed frame plate (42) is provided with a shielding member (5), which includes a horizontal groove (51) opened in the fixed frame plate (42), a magnetic plate (52) symmetrically slidably arranged in the horizontal groove (51) and attracting each other, and a folding curtain (53) symmetrically arranged in the horizontal groove (51) and fixedly connected to the magnetic plate (52).
2. The constant temperature and humidity ceiling cooling fan according to claim 1, characterized in that: The upper end of the fixed frame plate (42) is symmetrically fixedly connected with a hinge plate (421). Both sides of the hinge plate (421) are provided with hinge seats (11) that are fixedly connected to the fan body (1). A pin (422) that is rotatably connected to the hinge seat (11) is fixedly inserted into the hinge plate (421).
3. The constant temperature and humidity ceiling cooling fan according to claim 1, characterized in that: Both ends of the fixed frame plate (42) are fitted with C-type brackets (423) that are fixedly connected to the fan body (1).
4. The constant temperature and humidity ceiling cooling fan according to claim 1, characterized in that: The mounting groove (41) is slidably inserted into a rubber frame plate (424) that is fixedly connected to the fixed frame plate (42) at one end, and the rubber frame plate (424) away from the fixed frame plate (42) abuts against the filter screen (3).
Citation Information
Patent Citations
Constant-temperature and constant-humidity ceiling air cooler
CN211011737U