Fan convenient to disassemble and wash

Abstract

The utility model relates to the technical field of draught fans, in particular to a draught fan convenient to disassemble and wash, which comprises a shell and an air blowing assembly located in the shell, an air inlet and an air outlet are respectively arranged on two sides of the shell, and a filter cover is detachably connected to the air inlet. The air drum assembly comprises a driving part and an air drum part, the driving part is used for driving the air drum part to rotate, the driving part is fixedly connected into the shell, and the air drum part is located on one side of the filter cover. According to the draught fan, the wind drum of the draught fan is easy to disassemble, wash and install, and a user can clean and use the draught fan conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fan, especially a fan convenient to disassemble and wash. BACKGROUND

[0002] The fan is a kind of mechanical equipment for compressing and conveying gas, which transmits energy to gas by motor-driven wind drum rotation, so that the pressure and flow rate of gas change.

[0003] The wind drum is usually composed of a series of curved blades arranged on the shaft according to a certain angle and spacing, forming a disc-like structure, when the wind drum rotates, the blades suck air and discharge it by centrifugal force, thereby generating wind power.

[0004] However, when the fan works and airflow passes through the wind drum, a large amount of fine dust will collide with the rotating blades, thereby depositing on the surface of the blades, making the surface of the wind drum more prone to dust accumulation. The dust, dirt and other impurities on the wind drum can damage the dynamic balance of the wind drum, causing abnormal noise, vibration and temperature rise of the fan, affecting the service life of the fan. Therefore, the cleaning of the wind drum in the existing fan is very important, but the cleaning of the wind drum usually requires the entire fan shell and its internal functional components to be disassembled, and then the fan is installed again for use, which is complicated and time-consuming. UTILITY MODEL CONTENT

[0005] In order to solve the problems in the above background art, the utility model provides a fan convenient to disassemble and wash, which is simple in disassembly, cleaning and installation of the wind drum, and convenient for users to use.

[0006] The utility model solves the technical problems by adopting the following scheme: a fan convenient to disassemble and wash, comprising a shell and a wind drum assembly located inside the shell, the shell is provided with an air inlet and an air outlet on both sides, and a filter cover is detachably connected to the air inlet; the wind drum assembly comprises a driving member and a wind drum member, the driving member is used to drive the wind drum member to rotate, the driving member is fixedly connected to the shell, and the wind drum member is located on one side of the filter cover.

[0007] Further, a air supply channel is fixedly connected in the shell, the air supply channel comprises an installation part A and an installation part B, the installation part B is located at the bottom position of the installation part A, and the installation part A is communicated with the installation part B.

[0008] Further, the installation part A and the installation part B are both provided with air vents, and the air vents of the installation part A and the installation part B are opposite in direction, the driving member is fixedly connected in the installation part A, and the air vent of the installation part A is directed to the direction of the filter cover.

[0009] Further, the installation part B is provided with a heating element.

[0010] Further, the installation part B is provided with an arc-shaped channel.

[0011] Further, the installation part A is in the shape of a vortex.

[0012] Further, the shell comprises a shell A and a shell B, the air outlet is arranged on the shell A, the air inlet is arranged on the shell B, and the shell B is clamped with the filter cover.

[0013] Further, the shell B is provided with a key on the surface, which is used to control the operation of the fan, and is fixed at the clamping position of the shell B and the filter cover; when the shell B is clamped with the filter cover, the key is opened and the fan starts to run; when the shell B is not clamped with the filter cover, the key is closed and the fan stops running.

[0014] Further, the shell A is provided with a grille at the air outlet.

[0015] In summary, the beneficial effects of the utility model are that: the air inlet of the shell of the fan is detachably connected with the filter cover, and the air drum element is located on one side of the filter cover, through the above design, after removing the filter cover, the air drum element can be directly taken out through the air inlet for cleaning, and then the air drum element is put into the fan, and after installing the filter cover, the fan can be used again, the air drum is simple in disassembly, cleaning and installation, and is convenient for users to clean and use.

[0016] The fan is provided with a air supply channel, which can ensure that the airflow can pass to the specified area, and the air supply channel comprises an installation part A and an installation part B, wherein the installation part A is in the shape of a vortex, and the installation part B is provided with an arc-shaped channel, through the above design, the resistance of air flowing in the air supply channel is reduced, and the energy consumption of the fan is reduced.

[0017] The installation part B is provided with a heating element, which can heat the air in the fan, so that the fan can provide warm air, so as to maintain the indoor temperature in a low temperature environment or provide the required temperature for a specific process flow.

[0018] The shell B is provided with a key on the surface, when the shell B is clamped with the filter cover, the key is opened and the fan starts to run, when the shell B is not clamped with the filter cover, the key is closed and the fan stops running, through the above design, the use safety of the fan can be improved.

[0019] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are as follows. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is the exploded view of the present embodiment;

[0021] Fig. 2 is the front view of the air supply channel and the air drum assembly of the present embodiment.

[0022] In the figure: 11, shell A; 12, shell B; 2, filter cover; 3, driving piece; 4, air drum piece; 5, air supply channel; 51, mounting part A; 52, mounting part B; 6, heating piece; 7, key; 8, air grille. DETAILED DESCRIPTION

[0023] In order to make the content of the present application more easily and clearly understood, the present application will be further described below according to specific embodiments and in conjunction with the drawings.

[0024] It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. Unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0026] As Figs. 1-2As shown, a fan convenient to disassemble and wash, including a shell and a drum assembly located inside the shell, the shell is provided with an air inlet and an air outlet on both sides, the air inlet is detachably connected with a filter cover 2; the drum assembly includes a driving member 3 and a drum member 4, the driving member 3 is used to drive the drum member 4 to rotate, the driving member 3 is fixedly connected in the shell, and the drum member 4 is located on one side of the filter cover 2. The filter cover 2 is used to prevent large particles of dust and sundries from directly entering the inside of the fan, thereby avoiding damage to the internal components of the fan and prolonging the service life of the fan.

[0027] As shown, Fig. 1 The driving member 3 of the embodiment is a motor, and a driving shaft for transmitting rotary power is provided outwardly on the motor. The drum member 4 includes a drum and a fixing cover, the drum is fixedly connected with the driving shaft, and the rotation of the driving shaft drives the drum to rotate, thereby sucking air into the fan and discharging it through centrifugal force. The fixing cover is arranged on the side of the drum facing the filter cover 2, and is used to limit the movement of the drum.

[0028] Through the above scheme, after the filter cover 2 is removed, the fixing cover is taken out, and then the drum can be directly taken out for cleaning through the air inlet. Then, the drum member 4 is put into the fan, the fixing cover and the filter cover 2 are installed, and the fan can be used again. The disassembly, washing and installation of the drum are simple, and the user can clean and use it conveniently.

[0029] The shell is fixedly connected with a air supply channel 5, and specifically, Fig. 2 As shown, the air supply channel 5 includes an installation part A51 and an installation part B52, the installation part B52 is located at the bottom of the installation part A51, and the installation part A51 is communicated with the installation part B52.

[0030] The installation part A51 and the installation part B52 are both provided with air vents, and the air vents of the installation part A51 and the installation part B52 are opposite in direction. The driving member 3 is fixedly connected in the installation part A51, and the air vent of the installation part A51 faces the direction of the filter cover 2.

[0031] The installation part B52 is provided with a heating member 6, which can heat the air in the fan, so that the fan can provide warm air to maintain the indoor temperature in a low temperature environment or provide the required temperature for a specific process.

[0032] The installation part B52 of the embodiment is provided with an arc-shaped channel, and the installation part A51 is in the shape of a vortex. Through the above design, the resistance of air flowing in the air supply channel 5 is reduced, and the energy consumption of the fan is reduced.

[0033] The shell includes a shell A11 and a shell B12, the air outlet is arranged on the shell A11, and the air inlet is arranged on the shell B12. The shell B12 is clamped with the filter cover 2.

[0034] The shell B12 is provided with a key 7 on the surface, which is used to control the power supply of the fan, and the key 7 is fixed at the clamping position of the shell B12 and the filter cover 2; when the shell B12 and the filter cover 2 are in the clamping state, the key 7 is turned on and the fan starts to be powered on and runs; when the shell B12 and the filter cover 2 are in the non-clamping state, the key 7 is turned off and the fan stops being powered on and stops running. The key 7 of the embodiment is inserted into the clamping position of the shell B12 and the filter cover 2, and the key 7 is further provided with a pressing sheet, which is pressed on the surface of the key 7 and is screwed with the shell B12 on both sides, and is used to limit the movement of the key 7. Through the above design, the safety of the fan can be improved.

[0035] The shell A11 is provided with a wind grille 8 at the air outlet, and the position of the wind grille 8 is opposite to the air vent on the mounting portion B52 of the air supply channel 5. The wind grille 8 of the embodiment is composed of a series of uniformly arranged vertical and horizontal blades, has a linear structure, and can adapt to continuous horizontal operation. The blades of the wind grille 8 can be adjusted in angle, so that the air jet is horizontally deflected to adapt to different air supply requirements.

[0036] The air flow running channel of the fan of the embodiment is that the air flow first enters from the air inlet of the rear cover, flows into the inside of the fan after passing through the filter cover 2, then enters the mounting portion A51 of the air supply channel 5, and then flows into the mounting portion B52, is heated by the heating assembly in the mounting portion B52, and finally enters the room through the wind grille 8.

[0037] The installation method of the fan of the embodiment is as follows:

[0038] First, the motor is installed and fixed in the mounting portion A51 of the air supply channel 5, then the air drum is connected with the driving shaft of the motor, the fixed cover is fixed on the other side of the air drum away from the motor, which is used to limit the movement of the air drum, and then the heating element 6 is installed and fixed on the mounting portion B52 of the air supply channel 5;

[0039] Finally, the key 7, the power line and the air supply channel 5 in which the motor, the air drum assembly and the heating element 6 have been installed in the above steps are assembled on the shell B12, and then the shell A11 in which the wind grille 8 has been installed is installed on the shell B12.

[0040] The above-mentioned embodiments are only preferred embodiments of the utility model, and cannot be used to limit the protection scope of the utility model. Any non-essential changes and modifications made by those skilled in the art on the basis of the utility model shall belong to the protection scope of the utility model.

Claims

1. A fan for easy disassembly and cleaning, characterized in that Including shell and the wind drum assembly in the shell interior, both sides of the shell are provided with air inlet and air outlet respectively, the air inlet is detachably connected with filter cover (2); The wind drum assembly includes driving piece (3) and wind drum piece (4), the driving piece (3) is used to drive the wind drum piece (4) to rotate, the driving piece (3) is fixedly connected in the shell, and the wind drum piece (4) is located at one side of the filter cover (2).

2. A fan for easy cleaning according to claim 1, wherein The shell is fixedly connected with the air supply channel (5), the air supply channel (5) includes installation part A (51) and installation part B (52), the installation part B (52) is located at the bottom position of the installation part A (51), and the installation part A (51) is communicated with the installation part B (52).

3. A fan for easy cleaning according to claim 2, wherein The installation part A (51) and the installation part B (52) are provided with air vents, and the air vents of the installation part A (51) and the installation part B (52) are opposite in direction, the driving piece (3) is fixedly connected in the installation part A (51), and the air vent of the installation part A (51) is directed to the direction of the filter cover (2).

4. The fan of claim 2, wherein, The installation part B (52) is provided with heating element (6).

5. A fan for easy cleaning according to any one of claims 2 to 4, wherein The installation part B (52) is provided with arc-shaped channel.

6. A fan for easy cleaning according to any one of claims 2 to 4, wherein The shape of the installation part A (51) is spiral.

7. The fan of claim 1, wherein, The shell includes shell A (11) and shell B (12), the air outlet is arranged on the shell A (11), the air inlet is arranged on the shell B (12), and the shell B (12) is clamped with the filter cover (2).

8. A fan for easy cleaning according to claim 7, wherein The shell B (12) is provided with key (7), the key (7) is used to control the work of the fan, and the key (7) is fixed to the clamping position of the shell B (12) and the filter cover (2). When the shell B (12) and the filter cover (2) are in the clamping state, the key (7) is opened and the fan starts to run, and when the shell B (12) and the filter cover (2) are in the non-clamping state, the key (7) is closed and the fan stops running.

9. A fan for easy cleaning according to claim 7, wherein The air outlet of the shell A (11) is provided with air grille (8).

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