CN216199108U

CN216199108U - Scavenger fan with filter net convenient to disassemble and assemble

Info

Publication number: CN216199108U
Application number: CN202122320506.9U
Authority: CN
Inventors: 何广杰
Original assignee: Foshan Hongzhan Ventilation Equipment Industry Co ltd
Current assignee: Foshan Hongzhan Ventilation Equipment Industry Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a ventilator with a filter screen convenient to disassemble and assemble, which comprises: square frame and filter screen frame, square frame back mounted has square inside casing, first rectangular hole has been seted up at square frame top, the filter screen frame passes first rectangular hole is installed in the square frame, the inside filter screen that has inlayed of filter screen frame, square inside casing integrated into one piece has the motor support frame, the motor is installed through the bolt to motor support frame inside, install the flabellum on the output shaft of motor, the motor rear end is equipped with the power cord, and the convenient scavenger fan of filter screen of dismouting does not need under the condition of other instrument, can more make things convenient for directness to demolish and install the filter screen, greatly reduced the degree of difficulty of wasing and maintaining the scavenger fan.

Description

Scavenger fan with filter net convenient to disassemble and assemble

Technical Field

The utility model relates to the field of ventilation fans, in particular to a ventilation fan with a filter screen convenient to disassemble and assemble.

Background

In modern society life, people increasingly and obviously need to improve the indoor environment quality, so that most of people select ventilation fans to increase the ventilation rate, ensure good relative temperature and humidity and improve the indoor air quality. After the existing ventilating fan on the market is used for a long time, a large amount of dust can be deposited on a filter screen, the filter screen is generally difficult to remove and cannot be well cleaned or replaced, and therefore the novel ventilating fan with the power screen easy to detach and install is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilating fan with a filter screen convenient to disassemble and assemble so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a ventilator with a filter screen convenient to disassemble and assemble comprises: square frame and filter screen frame, square frame back mounted has square inside casing, first rectangular hole has been seted up at square frame top, the filter screen frame passes first rectangular hole is installed in the square frame, the inside filter screen that has inlayed of filter screen frame, square inside casing integrated into one piece has the motor support frame, the motor is installed through the bolt in the motor support frame is inside, install the flabellum on the output shaft of motor, the motor rear end is equipped with the power cord.

By adopting the technical scheme: after the ventilator is used, the filter screen outer frame together with the filter screen can be directly taken out from the first rectangular hole in the top of the ventilator, and the square inner frame can also be directly taken out with little effort to clean the filter screen and the outer frame or maintain the inside.

After the filter screen is cleaned, the filter screen is directly inserted into the first rectangular hole at the top of the square outer frame, and the square outer frame is directly pushed into the square inner frame, so that the whole process of disassembly and assembly can be completed.

Preferably, a half-moon-shaped groove is formed in each of two sides of the top of the first rectangular hole in an integrated mode, and a half-moon-shaped handle is formed in each of the tops of the outer frames of the filter screens in an integrated mode.

By adopting the technical scheme: the filter screen outer frame is conveniently grabbed.

Preferably, a rectangular groove is integrally formed at the bottom of the inner side of the square outer frame.

By adopting the technical scheme: the outer frame of the filter screen is more stable in the square outer frame.

Preferably, the square outer frame four-side frame body is provided with a second rectangular hole, the square inner frame is integrally formed with a semi-cylindrical buckle, and the semi-cylindrical buckle can be embedded into the second rectangular hole.

By adopting the technical scheme: the square outer frame is more stable to be arranged on the square inner frame, and is easier to disassemble and assemble.

Preferably, the number of the motor supporting frames is four.

By adopting the technical scheme: the motor is more stable in operation.

Preferably, the square inner frame is of a square platform-shaped structure with a narrow front part and a wide rear part, and the narrow-side outer frame of the square inner frame is just embedded into the inner part of the square outer frame.

By adopting the technical scheme: the square outer frame and the square inner frame can not shake when the ventilation fan works, and abnormal sound is avoided.

Compared with the prior art, the utility model has the beneficial effects that:

this make things convenient for scavenger fan of dismouting filter screen under the condition that does not need other instrument, can be more convenient direct demolish and install the filter screen, greatly reduced the degree of difficulty to scavenger fan washing and maintenance.

Drawings

FIG. 1 is a structural diagram of a ventilator with a filter screen convenient to disassemble and assemble;

FIG. 2 is a front view of the ventilator with the filter screen conveniently disassembled;

FIG. 3 is a rear view of the ventilator with the filter screen easily removed;

FIG. 4 is a side view of a ventilator with a filter screen easily assembled and disassembled according to the present invention;

in the figure: 1. a square outer frame; 11. a first rectangular hole; 12. a half-moon shaped recess; 13. a rectangular groove; 14. a second rectangular hole; 2. a square inner frame; 21. a motor support frame; 22. a semi-cylindrical buckle; 3. a filter screen outer frame; 31. a filter screen; 32. a half-moon shaped handle; 4. a motor; 5. a fan blade; 6. a power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution:

a ventilator with a filter screen convenient to disassemble and assemble comprises: a square outer frame 1 and a filter screen outer frame 3, wherein the back of the square outer frame 1 is provided with a square inner frame 2, the square inner frame 2 is of a square platform-shaped structure with a narrow front part and a wide back part, the narrow side outer frame of the square inner frame 2 is just embedded into the inner part of the square outer frame 1, so that the square outer frame 1 and the square inner frame 2 can not shake during the operation of the ventilator to avoid abnormal sound, the four frame bodies of the square outer frame 1 are provided with second rectangular holes 14, the square inner frame 2 is integrally formed with a semi-cylindrical buckle 22, the semi-cylindrical buckle 22 can be embedded into the second rectangular holes 14, so that the square outer frame 1 is more stably arranged on the square inner frame 2 and is easier to disassemble and assemble, the top of the square outer frame 1 is provided with a first rectangular hole 11, the filter screen outer frame 3 passes through the first rectangular hole 11 to be arranged in the square outer frame 1, and half-moon-shaped grooves 12 are integrally formed on two sides of the top of the first

rectangular hole

11, 3 top integrated into one piece of filter screen frame have semilune handle 32, and the convenience snatchs

filter screen frame

3, 1 inboard bottom integrated into one piece of square frame has rectangle recess 13, makes filter screen frame 3 more firm in square frame 1, filter screen frame 3 is inside to have inlayed

filter screen

31, 2 integrated into one piece of square inside casing have motor support frame 21, motor support frame 21 is inside installs motor 4 through the bolt, angles such as motor support frame 21 are equipped with four, make motor 4 more stable at the during operation, install flabellum 5 on the output shaft of

motor

4, 4 rear ends of motor are equipped with power cord 6.

The structure principle is as follows:

as shown in fig. 1, after the ventilation fan is used, the filter screen outer frame 3 can be directly taken out from the first rectangular hole 11 at the top of the square outer frame 1, or the square inner frame 2 can be directly taken out with little force.

When dismantling the back installation, directly insert the first rectangular hole 11 at square frame 1 top filter screen frame 3 in, square frame 1 directly pushes square inside casing 2 on, can accomplish the whole processes of dismouting.

In conclusion, the ventilation fan with the filter screen 31 convenient to disassemble and assemble can more conveniently and directly disassemble and assemble the filter screen 31 without other tools, and the difficulty in cleaning and maintaining the ventilation fan is greatly reduced.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for scavenger fan of dismouting filter screen which characterized in that: the method comprises the following steps: square frame (1) and filter screen frame (3), square frame (1) back mounted has square inside casing (2), first rectangular hole (11) have been seted up at square frame (1) top, filter screen frame (3) pass first rectangular hole (11) are installed in square frame (1), filter screen frame (3) inside has inlayed filter screen (31), square inside casing (2) integrated into one piece has motor support frame (21), motor (4) are installed through the bolt to motor support frame (21) inside, install flabellum (5) on the output shaft of motor (4), motor (4) rear end is equipped with power cord (6).

2. A ventilator with a filter screen convenient to disassemble and assemble according to claim 1, characterized in that: half-moon-shaped grooves (12) are formed in two sides of the top of the first rectangular hole (11) in an integrated mode, and half-moon-shaped handles (32) are formed in the top of the filter screen outer frame (3) in an integrated mode.

3. A ventilator with a filter screen convenient to disassemble and assemble according to claim 1, characterized in that: the bottom of the inner side of the square outer frame (1) is integrally formed with a rectangular groove (13).

4. A ventilator with a filter screen convenient to disassemble and assemble according to claim 1, characterized in that: second rectangular hole (14) have been seted up to square frame (1) four sides framework, square inside casing (2) integrated into one piece has semi-cylindrical buckle (22), semi-cylindrical buckle (22) can inlay in second rectangular hole (14).

5. A ventilator with a filter screen convenient to disassemble and assemble according to claim 1, characterized in that: the motor support frames (21) are arranged in four equal angles.

6. A ventilator with a filter screen convenient to disassemble and assemble according to claim 1, characterized in that: the square inner frame (2) is of a square platform-shaped structure with a narrow front part and a wide rear part, and the narrow side outer frame of the square inner frame (2) is just embedded into the inner part of the square outer frame (1).