CN215637762U

CN215637762U - New fan of convenient change filter screen

Info

Publication number: CN215637762U
Application number: CN202120636035.XU
Authority: CN
Inventors: 尹全喜; 方昌江
Original assignee: Guangdong Yifil Purification Technology Co ltd
Current assignee: Guangdong Yifil Purification Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-01-25
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a new fan capable of replacing a filter screen conveniently, which comprises a case, wherein a filter screen replacing hole is formed in the top of the case, and one side of the filter screen replacing hole is connected with a movable cover plate through a turnover structure; the inner wall of the other side of the movable cover plate is provided with a fixed iron sheet, the other side of the filter screen replacing hole is provided with a rebounder, and a fixed magnet which is in magnetic fit with the fixed iron sheet is arranged in the rebounder. The fresh air machine capable of replacing the filter screen conveniently has the characteristics of simple structure, convenience in operation and attractive appearance.

Description

New fan of convenient change filter screen

Technical Field

The utility model relates to the technical field of air purifiers, in particular to a new fan with a filter screen convenient to replace.

Background

The new fan is an effective air purification device, can make the room air produce the circulation, on the one hand the indoor dirty air discharge is outdoor, on the other hand is outdoor fresh air through disinfecting, after measures such as disinfection, filtration, etc., input indoor again, let in the room all the time be fresh clean air, new fan application new trend convection patent technique, through independently supplying air and induced air, make the room air realize the convection current, thereby the furthest carries out the room air replacement, the new fan is the health companion of house life. When the fresh air machine works, fresh air is introduced from the outside and is supplied to the inside after being filtered by the filter screen, so that the indoor air quality is improved. Along with the live time of filter screen increases gradually, accumulated pollutant on the filter screen is more, can lead to the filter purification effect of filter screen to the air to worsen gradually, and the filter screen just loses normal filtration purification performance, needs to be changed.

In prior art, the filter screen is more fixed on the positive change window of new fan through mainly fixing, fixes through locking the fixed magnet absorption of screw fire generally. The screw fixing mode is adopted, the screw is required to be disassembled, the replacement frequency is frequent, the teeth are easy to slip, and the screw cannot be installed again after the teeth slip; through fixed magnet absorption, need assist other structures to fix for improving fixed effect, it is big to open the degree of difficulty, changes the trouble, if leave the position of opening, the outward appearance can not level and smooth, influences the outward appearance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a new fan with a conveniently replaced filter screen, which has the characteristics of simple structure, convenience in operation and attractive appearance.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a new fan capable of replacing a filter screen conveniently comprises a case, wherein a filter screen replacing hole is formed in the top of the case, and one side of the filter screen replacing hole is connected with a movable cover plate through a turnover structure; the inner wall of the other side of the movable cover plate is provided with a fixed iron sheet, the other side of the filter screen replacing hole is provided with a rebounder, and a fixed magnet which is in magnetic fit with the fixed iron sheet is arranged in the rebounder.

Preferably, the turnover structure and the movable cover plate are movably fixed through pins. The mode of pin joint fixation is adopted, the disassembly and assembly are convenient, and the rotating effect is good.

Preferably, the side face of the case is provided with a connecting plate, the connecting plate is provided with a plurality of ventilation openings, and the ventilation openings can be flexibly arranged by combining air volume to meet the air purification requirement.

Preferably, a filter screen fixing track is arranged inside the case and communicated with the filter screen replacing hole. The filter screen can be slided type and is taken out through the filter screen change hole activity from filter screen fixed orbit and accomplishes the change process.

Preferably, the movable cover plate and the case are both injection-molded plastic cases, can be made of the same material and have the same color, have better appearance consistency and ensure attractiveness.

Preferably, the movable cover plate is a circular cover plate, a rectangular cover plate, an oval cover plate or a rhombic cover plate. The modeling is diversified, and the requirements of different modeling are met.

Preferably, the vent is a straight-through circular hole or a honeycomb-shaped hole, and has good ventilation effect and filtering retention effect.

Preferably, the plane when the movable cover plate is closed is flush with the plane at the top of the case, so that the movable cover plate has better flatness, and the attractive and elegant appearance of the movable cover plate is ensured.

Preferably, the number of the rebounders is two or more, the number of the fixed magnets and the number of the fixed iron sheets are consistent with that of the rebounders, and the rebounders have good adsorption fixing and opening convenience.

The utility model has the beneficial effects that:

the movable cover plate is fixed on the case main body through the overturning structure and can rotate, so that the structure is effectively simplified;

secondly, the replacement is convenient, the rebounder is arranged at the top of the case, the fixed magnet is arranged in the rebounder, when one side provided with the rebounder is pressed, the movable cover plate can be automatically rebounded, then the filter screen in the case can be replaced, when the air quality is poor, the filter screen needs to be frequently replaced, the trouble of screw detachment can be omitted, and the trouble of fan maintenance caused by sliding teeth due to screw detachment for multiple times is avoided; the problem that the movable cover plate is troublesome to open due to the fact that the fixed magnet is adsorbed is also avoided;

thirdly, the filter screen replacing hole and the movable cover plate matched with the filter screen replacing hole are arranged, the opening position does not need to be reserved except, the problem that the appearance of the reserved opening position cannot be smooth and the appearance is influenced is solved, the movable cover plate can be opened only by lightly pressing one side with the rebounding device, the filter screen replacing device is convenient and fast to replace by one person, the problem that the movable cover plate is troublesome to open is not worried, the appearance of the filter screen replacing device is smooth, the attractiveness is high, and the filter screen replacing device accords with the aesthetic sense of most people.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1

FIG. 4 is a perspective view of the present invention providing a removable cover half open;

FIG. 5 is a close-up perspective view of the removable cover provided by the present invention;

in the figure: 1 case, 2 filter screen change holes, 3 removable cover plates, 4 fixed iron sheets, 5 rebounders, 6 connecting plates and 7 ventilation openings.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In an embodiment, referring to fig. 1-5, the new fan for conveniently replacing a filter screen provided by the utility model comprises a case 1, wherein a filter screen replacing hole 2 is formed in the top of the case 1, and a turnover mechanism is arranged on the top of the case 1;

the fixing mechanism comprises a movable cover plate 3, the movable cover plate 3 is located at the top of the case 1, and the movable cover plate 3 is movably connected with the case 1 through a pin.

Furthermore, one side of the movable cover plate 3 is fixedly connected with a fixed iron sheet 4, and the movable cover plate 3 can be closed by the attraction of the fixed iron sheet 4 and the fixed magnet;

furthermore, the top of the case 1 is fixedly connected with a rebound device 5, a fixed magnet is arranged in the rebound device 5, and the movable cover plate 3 can be lifted by pressing the rebound device 5;

further, one side of the case 1 is fixedly connected with a connecting plate 6, one side of the connecting plate 6 is provided with a plurality of ventilation openings 7, and air can enter through the ventilation openings 7.

In the utility model, in order to effectively implement the fresh air machine, the filter screen fixing track is arranged in the case, and the filter screen fixing track is communicated with the filter screen replacing hole. The movable cover plate and the case are both injection molded plastic cases. The movable cover plate is a circular cover plate, a rectangular cover plate, an oval cover plate or a rhombic cover plate. The ventilation openings are straight through circular holes or honeycomb holes. The plane of the movable cover plate when closed is flush with the plane of the top of the case. The number of the rebounders is two or more, and the number of the fixed magnets and the number of the fixed iron sheets are consistent with the number of the rebounders.

The using process of the utility model is as follows: air is added from the ventilation opening 7, the case 1 can carry out measures such as sterilization, filtration and disinfection on the air, a plurality of pollutants are adhered to the surface of the filter screen in the case 1 after a long time, the air filtering and purifying effect of the filter screen is gradually deteriorated, the filter screen loses normal filtering and purifying functions and needs to be replaced, when the filter screen in the fresh air fan needs to be replaced, the movable cover plate 3 can be lifted only by pressing the movable cover plate 3 on the side provided with the rebounder 5, then the filter screen can be replaced, the movable cover plate 3 can be closed by attracting the fixed magnet and the fixed iron sheet 4 after the replacement is finished, the operation is simple, the replacement can be finished by a single person, the device has wide application range, can be used in areas with poor air devices, the trouble of frequent replacement of the filter screen is avoided, and the trouble of screw disassembly can be avoided, it also has not worry that the problem of the smooth tooth appears in dismantlement screw many times has avoided leading to removable cover 3 to open troublesome problem through fixed magnet absorption yet, just so need reserve the opening position, and reserve the appearance that the opening position will influence the device, and this device perfect solution reserve the opening position outward appearance and can not level and smoothly influence the problem of outward appearance, only need through gently pressing just can open removable cover 3 on one side that has rebounding ware 5, just very convenient, alone just can carry out the change of rate, and do not worry removable cover 3 and open troublesome problem, and the outward appearance of the device levels, the aesthetic property is higher, accord with the aesthetic of most people.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a new fan of convenient change filter screen, includes quick-witted case, its characterized in that: a filter screen replacing hole is formed in the top of the case, and a movable cover plate is connected to one side of the filter screen replacing hole through a turnover structure; the utility model discloses a filter screen replacement hole, including removable cover's opposite side inner wall, the opposite side inner wall of removable cover is equipped with fixed iron sheet, the opposite side in filter screen replacement hole is equipped with the bounce-back ware, bounce-back ware inside be provided with fixed iron sheet magnetism complex fixed magnet.

2. The new fan of convenient change filter screen of claim 1, characterized in that: the turnover structure and the movable cover plate are movably fixed through pins.

3. The new fan of convenient change filter screen of claim 2, characterized in that: the side of the case is provided with a connecting plate, and the connecting plate is provided with a plurality of ventilation openings.

4. The new fan of convenient change filter screen of claim 3, characterized in that: the machine case is internally provided with a filter screen fixing track, and the filter screen fixing track is communicated with the filter screen replacing hole.

5. The new fan of convenient change filter screen of claim 4, characterized in that: the movable cover plate and the case are both injection molded plastic cases.

6. The new fan of convenient change filter screen of claim 5, characterized in that: the movable cover plate is a circular cover plate, a rectangular cover plate, an oval cover plate or a rhombic cover plate.

7. The new fan of convenient change filter screen of claim 6, characterized in that: the ventilation openings are straight through circular holes or honeycomb holes.

8. The new fan of convenient change filter screen of claim 7, characterized in that: the plane of the movable cover plate when closed is flush with the plane of the top of the case.

9. The new fan of convenient change filter screen of claim 7, characterized in that: the number of the rebounders is two or more, and the number of the fixed magnets and the number of the fixed iron sheets are consistent with the number of the rebounders.