Detachable purification fan
By designing a detachable purification fan, the problem of inflexible installation and maintenance of air purification equipment has been solved, achieving flexible installation, low-cost maintenance, and high-efficiency purification.
Patent Information
- Application Number
- CN202423123947.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing air purification equipment has a complex structure and is not easy to disassemble, resulting in high maintenance costs and difficulty in flexibly installing it in different locations. It also occupies a lot of space and affects the convenience of use.
Design a detachable air purifier fan, which connects the bottom shell and the front shell with screws. The purification components are detachably installed between them. The purification components include a filter, a negative ion generator, and a fresh air fan. The air outlet is adjustable, which is convenient for maintenance and flexible installation.
It enables flexible installation of the purification fan, reduces space occupation, lowers maintenance costs, extends equipment life, and improves ease of use and purification efficiency.
Smart Images

Figure CN223636302U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air purification equipment field, specifically, relate to a detachable purification fan. BACKGROUND
[0002] In recent years, the air environmental quality in the global range presents the tendency of the decrease. Industrial pollution, automobile exhaust emission, building construction dust and other factors lead to the increasing content of pollutants in the air, under this kind of environment, people are troubled by the poor air quality in the outdoor, and the health and comfort of the air quality of indoor environment as the main place of people's life become particularly important.
[0003] In order to reach the demand of indoor air health and comfort, various equipment that can improve indoor air quality appears on the market, but the current air purification equipment usually adopts large-scale integrated sealing structure, lacks flexibility in space utilization, is difficult to install in special positions such as wall, window, door, cabinet, etc., and occupies too much valuable space in limited space (such as small room or car), affects overall layout and use convenience.
[0004] And these components need to be maintained, because the structure is complex and not easy to disassemble, users often need professional personnel to operate, which not only increases the maintenance cost, but also may lead to untimely maintenance. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art and provides a detachable purification fan.
[0006] To solve the above problems, the utility model adopts the following technical scheme:
[0007] A detachable purification fan, comprising bottom shell, face shell, the bottom shell and face shell are detachably connected into a box shape through screws, and a purification assembly is detachably arranged between the bottom shell and the face shell.
[0008] The purification assembly comprises a filter screen, a negative ion generator, a fresh air fan and a power cord, and the power cord is connected to the negative ion generator and the fresh air fan.
[0009] The top connecting portion of the bottom shell and the face shell is provided with an air inlet, the filter screen is inserted into the air inlet, and the negative ion generator is located between the bottom shell and the face shell and is fixedly installed on the bottom shell through screws.
[0010] Air outlets are formed in the bottom shell and the face shell, the fresh air fan is installed on the bottom shell through screws, and air outlet sheets and wind deflector sheets are respectively installed at the two air outlets.
[0011] As a further description of the above technical scheme: the fresh air fan comprises a fixed cover, the fixed cover is fixedly installed on the bottom shell through screws, an air outlet part is formed between the fixed cover and the bottom shell, a motor is fixedly installed on the inner side of the fixed cover, a turbine fan is fixedly installed on the output shaft of the motor, and a fan protection plate is installed on the rear side of the bottom shell corresponding to the turbine fan.
[0012] As a further description of the above technical scheme: the bottom shell and the face shell are provided with fixing positions integrally formed on both sides thereof, and the fixing positions on the bottom shell and the face shell correspond to each other.
[0013] As a further description of the above technical scheme: the air outlet piece and the air baffle can be interchangeably assembled on the bottom shell and the face shell.
[0014] As a further description of the above technical scheme: the fan protection plate is made of metal.
[0015] Compared with the prior art, the advantages of the present application are that:
[0016] Firstly, the detachable purification fan is embedded between the bottom shell and the face shell connected through screws, and the purification assembly composed of the filter screen, the negative ion generator and the fresh air fan is installed between the bottom shell and the face shell, so that the purification device forms an air purification box with negative ion and filtering functions, which can be installed in places such as walls, windows, doors, cabinets, vehicles and the like where air circulation and purification are required, improves the living environment, and reduces the space occupation.
[0017] Secondly, the purification assembly is detachably arranged between the bottom shell and the face shell, the filter screen is inserted into the air inlet, and the negative ion generator and the fresh air fan are fixedly installed through screws, so that the purification assembly can be individually disassembled for maintenance or replacement when a fault occurs, thereby reducing the possibility of scrapping the entire device due to damage of one component and prolonging the service life of the device.
[0018] Fourthly, the bottom shell and the face shell are detachably connected through screws, so that the user can easily open the device shell and directly access the internal purification assembly. When the purification assembly needs to be maintained or repaired, no complex tools and professional knowledge are required, thereby greatly reducing the maintenance cost and difficulty.
[0019] Fifthly, the air outlet is formed on the bottom shell and the face shell, and the air outlet piece and the air baffle are respectively installed at the air outlet, and the air outlet piece and the air baffle can be interchangeably assembled on the bottom shell and the face shell, so that the flexibility of the device is increased, and the air outlet direction can be changed according to the scene requirement. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic view of the present application;
[0021] Figure 2 It is the second structure schematic view of the utility model;
[0022] Figure 3 It is the explosion view of the utility model;
[0023] Figure 4 It is the explosion view of the fresh air fan of the utility model.
[0024] Mark explanation in the drawing:
[0025] 1, bottom shell;2, face shell;3, purification assembly;31, filter screen;32, negative ion generator;33, fresh air fan;331, fixed cover;332, motor;333, turbine fan;334, fan protection plate;34, power cord;4, air inlet;5, air outlet;6, air outlet piece;7, wind baffle;8, fixed position. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] Please refer to Figures 1-4 A detachable purification fan, comprising a bottom shell 1 and a face shell 2, both sides of the bottom shell 1 and the face shell 2 are provided with a fixed position 8 integrally formed therewith, the fixed positions 8 on the bottom shell 1 and the face shell 2 correspond to each other, the bottom shell 1 and the face shell 2 are detachably connected into a box shape by screws, so that the user can conveniently maintain and operate the internal purification structure, and the space occupation is reduced. The purification assembly 3 is detachably arranged between the bottom shell 1 and the face shell 2, the purification assembly 3 comprises a filter screen 31, a negative ion generator 32, a fresh air fan 33 and a power cord 34, the power cord 34 is connected to the negative ion generator 32 and the fresh air fan 33, and provides power support for the negative ion generator 32 and the fresh air fan 33, so as to ensure the normal operation of the entire purification fan.
[0028] An air inlet 4 is arranged at the top connecting portion of the bottom shell 1 and the face shell 2, and the filter screen 31 is inserted into the air inlet 4; this insertion mode makes the installation and disassembly of the filter screen 31 extremely convenient, and when the filter screen 31 needs to be cleaned or replaced, the user can easily pull it out or insert it into the air inlet 4. The filter screen 31 can effectively filter dust, hair and other large-particle pollutants in the air, and is the first line of defense for purifying air.
[0029] The negative ion generator 32 is located between the bottom shell 1 and the front shell 2 and is fixedly installed on the bottom shell 1 with screws. During operation, the negative ion generator 32 can generate negative ions, which can combine with pollutants such as dust and bacteria in the air, causing them to settle. At the same time, it can also improve the freshness of the air and further improve the quality of indoor air.
[0030] like Figure 3 , 4 As shown, the fresh air fan 33 is mounted on the base shell 1 with screws. The fresh air fan 33 includes a fixing cover 331, which is fixedly mounted on the base shell 1 with screws. An air outlet is formed between the fixing cover 331 and the base shell 1. A motor 332 is fixedly mounted on the inner side of the fixing cover 331, and a turbine fan 333 is fixedly mounted on the output shaft of the motor 332. When the motor 332 starts, the turbine fan 333 rotates at high speed, delivering the air treated by the purification components to the indoor environment through the air outlet. A fan protection plate 334 is installed on the rear side of the base shell 1 corresponding to the turbine fan 333. The fan protection plate 334 is made of metal and can effectively protect the turbine fan 333, preventing external pressure from pressing against the fan and causing it to malfunction.
[0031] Air outlets 5 are provided on the bottom shell 1 and the front shell 2, and air outlet 6 and air deflector 7 are respectively installed at the two air outlets 5. The air outlet 6 and air deflector 7 can be interchanged and assembled on the bottom shell 1 and the front shell 2. This design increases the flexibility of the equipment and allows the air outlet direction to be changed according to the needs of the scene.
[0032] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A detachable purification fan, characterized in that: Including bottom shell (1), face shell (2), bottom shell (1) and face shell (2) are detachably connected into box shape by screw, detachably provided with purification assembly (3) between bottom shell (1) and face shell (2); The purification assembly (3) includes filter screen (31), negative ion generator (32), fresh air fan (33) and power cord (34), the power cord (34) is connected negative ion generator (32) and fresh air fan (33); The top connecting portion of bottom shell (1) and face shell (2) is provided with air inlet (4), the filter screen (31) is inserted in air inlet (4), the negative ion generator (32) is located between bottom shell (1) and face shell (2) and is fixedly installed on bottom shell (1) by screw; The bottom shell (1) and face shell (2) are provided with air outlet (5), the fresh air fan (33) is installed on bottom shell (1) by screw, two air outlet (5) are respectively provided with air outlet sheet (6) and wind baffle (7).
2. The detachable purification fan according to claim 1, characterized in that: The fresh air fan (33) includes fixed cover (331), the fixed cover (331) is fixedly installed on bottom shell (1) by screw, the fixed cover (331) and bottom shell (1) form air outlet part, the inner side of fixed cover (331) is fixedly installed with motor (332), the output shaft of motor (332) is fixedly installed with turbine fan (333), the rear side of bottom shell (1) is installed with fan protection plate (334) corresponding turbine fan (333).
3. The detachable purification fan according to claim 1, characterized in that: The bottom shell (1) and face shell (2) are provided with the fixed position (8) of integral molding on both sides, the fixed position (8) on bottom shell (1) and face shell (2) is corresponding.
4. The detachable purification fan according to claim 1, characterized in that: The air outlet sheet (6) and wind baffle (7) can be interchangeably assembled on bottom shell (1) and face shell (2).
5. The detachable purification fan according to claim 2, characterized in that: The fan protection plate (334) is metal material.