CN219713589U

CN219713589U - New fan

Info

Publication number: CN219713589U
Application number: CN202321196421.7U
Authority: CN
Inventors: 赵岳
Original assignee: Taizhou Ares Environmental Technology Co ltd
Current assignee: Taizhou Ares Environmental Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-19
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a fresh air fan which comprises a shell, wherein an air inlet and an air supply outlet are respectively arranged on two sides of the shell, the shell comprises an upper cover, the upper cover is detachably connected with the shell, the inside of the shell is hollow, a blower for guiding air towards the air supply outlet is arranged in the shell, a sliding guide rail is further arranged on the inner wall of the shell, the sliding guide rail is fixedly connected with the shell, a filter plate is arranged in the sliding guide rail, the filter plate is embedded into the sliding guide rail and is in sliding connection with the sliding guide rail, and the upper end of the filter plate is abutted against the upper cover. Set up detachable upper cover on the casing to set up slide rail in the casing is inside, with filter plate setting up in slide rail and with slide rail sliding connection, dismantle the back with the upper cover, can take out the filter plate from the casing is interior sliding and change, the change of filter plate is comparatively convenient, and need not to change whole fresh air machine, has reduced the cost of change.

Description

New fan

Technical Field

The utility model relates to the technical field of air purification, in particular to a fresh air fan.

Background

The fresh air machine is an effective air purifying device, can circulate indoor air, can input outdoor fresh air into a room after measures such as sterilization, disinfection, filtration and the like, keeps the indoor air fresh, and can generally set a filter screen for filtering air to be fed in the prior art.

CN205227567U discloses a new fan of unidirectional air supply, and this new fan is the filter screen of various materials through setting up, arranges the filter screen in the gradient mode, can enough improve the purifying effect to the air, also can prolong the life of filter screen, but after new fan uses for a long time, the condition that still has the inefficacy of filter screen in it, only can be with new fan whole change after losing filtering capability, and overall replacement cost is higher.

Disclosure of Invention

The utility model provides a new fan, which aims at solving the problems that after a new fan is used for a long time in the prior art, a filter screen in the new fan still has failure, and after the filter function is lost, the new fan can only be replaced entirely, and the overall replacement cost is high.

The utility model provides a new fan, includes the casing, the both sides of casing are provided with air intake and supply-air outlet respectively, the casing includes the upper cover, the upper cover can be dismantled with the casing and be connected, the inside cavity setting of casing, the inside forced draught blower that is used for the induced air towards the supply-air outlet that is equipped with of casing, still be equipped with slide rail on the inner wall of casing, slide rail and casing fixed connection, be equipped with the filter plate in the slide rail, with slide rail sliding connection and filter plate can follow slide rail and slide out in the filter plate embedding slide rail, during the upper cover installation, the upper end and the upper cover butt of filter plate in the slide rail.

Through adopting above-mentioned technical scheme, the air feeder can be followed outdoor introduction supply-air outlet with wind and sent into indoor, and the inside filter plate of casing then can filter pollutants such as dust in the air, sets up detachable upper cover on the casing to set up sliding guide in the casing is inside, with filter plate setting up in sliding guide and with sliding guide sliding connection, dismantle the back with the upper cover, can follow the casing with the filter plate and slide and take out and change, the change of filter plate is comparatively convenient, and need not to change whole fresh air machine, has reduced the cost of change.

Optionally, the sliding guide rail includes two sliding guide plates, two the space that supplies the filter plate to slide is kept between the sliding guide plate, two the sliding guide plate all is used for with the filter plate butt.

Through adopting above-mentioned technical scheme, set up two slip baffle and filter plate butt to the slip direction of restriction filter plate, and restrict the displacement of filter plate, make the filter plate only can slide along the slip guide rail, improve the convenience when the filter plate is changed.

Optionally, the filter plate is provided with a plurality of, the sliding guide rail is also provided with a plurality of corresponding filter plates, and a space is reserved between each two sliding guide rails.

Through adopting above-mentioned technical scheme, be provided with a plurality of filter plates, can improve the filter effect, and leave the interval between each sliding guide rail, can reduce the filter plate and the adjacent filter plate contact and form the condition of interference when taking out or putting into, can enough reduce the condition that removes the inconvenience because of interference produces friction, also can reduce the condition that leads to wearing and tearing because of interference.

Optionally, the filter plate includes the installing frame, the installing frame is frame form setting, be equipped with the filter screen in the installing frame, filter screen and installing frame fixed connection.

Through adopting above-mentioned technical scheme, the filter plate includes installing frame and filter screen, can snatch the installing frame when changing and get and put, reduces operating personnel and the circumstances that has the filter screen direct contact of a large amount of dust and pollutant, and snatchs the installing frame and also more be convenient for get when getting and put, and set up the installing frame and be more convenient for with thicker filter screen integration in an installing frame.

Optionally, the filter screen includes coarse filter screen and thin filter screen, the coarse filter screen sets up in the installing frame that is close to air intake one side, thin filter screen sets up in the installing frame that is close to air outlet one side.

Through adopting above-mentioned technical scheme, coarse filter screen and thin filter screen can filter the pollutant of equidimension difference respectively, and great pollutant can be blocked by the coarse filter screen, reduces the condition of blockking up thin filter screen, and less pollutant can then be blocked by thin filter screen to improve the filter effect.

Optionally, the filter screen further comprises an activated carbon screen, and the activated carbon screen is fixedly connected with the corresponding mounting frame.

By adopting the technical scheme, the activated carbon can be widely used for treating organic gases such as benzene, phenols, esters, alcohols, aldehydes and the like containing toluene, xylene, benzene and the like, malodorous gases and various gases with low concentration and large air quantity containing trace heavy metals, and can be directly connected into a room after being adsorbed, concentrated and purified by the activated carbon net, so that the filtering effect is further improved.

Optionally, an embedded groove is formed in one side, close to the upper cover, of the mounting frame, and a lifting handle is arranged in the embedded groove and is not interfered with the upper cover.

Through adopting above-mentioned technical scheme, set up the embedded groove and set up the handle of carrying on the installing frame, when using at ordinary times, carry handle and embedded groove and do not influence the filter effect of filter screen, when getting to trade, operating personnel then can take the filter screen with the help of carrying the handle, improves and gets to trade efficiency.

Optionally, be equipped with articulated seat in the embedded groove, articulated seat and installing frame fixed connection, carry and draw the handle and articulated with the installing frame with the help of articulated seat.

Through adopting above-mentioned technical scheme, set up articulated seat and make carry and draw the handle and articulated with the help of articulated seat and installing frame, can take the filter plate with more multi-angle when carrying, and need not to carry out when getting to put, carry and draw the handle and can further get into the embedded groove under the action of gravity to further reduce carry and draw the handle and the upper cover condition that forms the interference.

Optionally, the filter plate is disposed at one side close to the air inlet, and the blower is disposed at one side close to the air supply outlet.

Through adopting above-mentioned technical scheme, set up the filter plate in the one side that is close to the air intake, just can filter the pollutant before outdoor wind flows to forced draught blower department, reduce the wind that is carried the pollutant and get into forced draught blower department and lead to the condition that the pollutant attached to forced draught blower department, reduce the dust pollutant and lead to the condition that forced draught blower blocks up the card shell.

In summary, the utility model has at least the following advantages:

1. the utility model solves the problems that the filter screen in the fresh air fan still has failure after the fresh air fan is used for a long time in the prior art, and the whole fresh air fan can be replaced only after the filter function is lost, so that the whole replacement cost is high.

2. According to the utility model, different filter screens are arranged, the coarse filter screen and the fine filter screen are arranged to filter particles with different thicknesses in the outdoor air, and the active carbon net is also arranged, so that the gas pollutants can be filtered, and the filtering effect is further improved.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a perspective view of the present embodiment, mainly for illustrating a case of removing the upper cover.

Fig. 3 is a sectional view of the present embodiment.

Reference numerals illustrate:

1. a housing; 11. an air inlet; 111. an air inlet pipe; 12. an air supply port; 121. an air supply pipe; 2. an upper cover; 21. a hasp; 3. a blower; 4. a filter plate; 41. a mounting frame; 411. an embedding groove; 412. a hinge base; 413. a lifting handle; 42. a coarse filter screen; 43. fine filter screen; 44. an activated carbon net; 5. a sliding guide rail; 51. and sliding the guide plate.

Detailed Description

The utility model will be further described in detail with reference to the accompanying drawings 1-3 by way of specific examples.

A new fan, as shown in figure 1, comprises a shell 1, wherein two sides of the width direction of the shell 1 are respectively provided with an air inlet 11 and an air outlet 12, the number of the air inlets 11 is two, and the number of the air outlets 12 is one. An air inlet pipe 111 is arranged on the air inlet 11, an air supply pipe 121 is arranged on the air supply port 12, and the air inlet pipe 111 and the air supply pipe 121 are integrally arranged with the shell 1. The shell 1 comprises an upper cover 2, a matched hasp 21 is arranged on the upper cover 2 and the shell 1, and the upper cover 2 is detachably connected with the shell 1 by the hasp 21. In particular, the casing 1 is mounted on a wall, the air inlet pipe 111 faces outdoors and leads to outdoors, the air inlet pipe 121 faces indoors, and the two air inlets 11 can exhaust indoor dirty gas by means of indoor and outdoor air pressure when the operation is stopped, and can also play a role in purifying.

As shown in fig. 2 and 3, the casing 1 is hollow, the casing 1 is provided with a blower 3 and a filter plate 4, the blower 3 is disposed at one side near the air supply port 12, and the filter plate 4 is disposed at one side near the air intake 11. In practice, the air blower 3 draws the outside air and introduces the air into the room from the air supply port 12, and the air before the introduction into the room can be filtered by the filter plate 4.

As shown in fig. 2 and 3, the inner wall of the housing 1 is further provided with three sliding guide rails 5, the sliding guide rails 5 and the filter plate 4 are all arranged on one side close to the air inlet 11, and a certain distance is reserved between the three sliding guide rails 5. The slide rail 5 includes two slide guides 51 with a space left between the two slide guides 51. In specific implementation, the space between the two sliding guide plates 51 can be used for sliding the filter plate 4, the filter plate 4 is in sliding connection with the housing 1 by means of the sliding guide rail 5, and the filter plate 4 can slide out of the sliding guide rail 5, after the filter plate 4 slides into the sliding guide rail 5, both sides of the filter plate 4 are abutted with the corresponding sliding guide plates 51, and when the upper cover 2 is covered, the upper side of the filter plate 4 is abutted with the upper cover 2.

As shown in fig. 2 and 3, the filter plate 4 includes a mounting frame 41, the mounting frame 41 is arranged in a frame-like hollow manner, and a filter screen is arranged in the hollow portion of the mounting frame 41 and fixedly connected with the mounting frame 41. The filter screen includes a coarse filter screen 42 and a fine filter screen 43, wherein the filter holes of the coarse filter screen 42 are larger than those of the fine filter screen 43, the coarse filter screen 42 is arranged in the mounting frame 41 at one side close to the air inlet 11, and the fine filter screen 43 is arranged in the mounting frame 41 at one side far away from the air inlet 11. The filter net further comprises an activated carbon net 44, the activated carbon net 44 being arranged in the mounting frame 41 between the mounting frames 41 on both sides. In practice, the coarse filter screen 42 and the fine filter screen 43 can filter contaminants with different sizes, and the gas contaminants are filtered by the activated carbon screen 44.

As shown in fig. 2, an insertion slot 411 is opened on a side of the mounting frame 41 that is higher than the upper cover 2. A hinge seat 412 is arranged in the embedded slot 411, the hinge seat 412 is fixedly connected with the mounting frame 41, and a lifting handle 413 is hinged on the hinge seat 412. In particular, the operator can pull up the mounting frame 41 by the pulling handle 413, and when the pulling handle 413 is not used, the pulling handle 413 is returned to the insertion slot 411 and does not interfere with the upper cover 2.

Working principle: the novel air blower is arranged on the premise, the air inlet pipe 111 extends to the outside, the air inlet pipe 121 extends to the inside of a room, the air blower 3 inside the shell body 1 guides air towards the inside of the room, outdoor air is filtered by the multi-layer filter plates 4 and then is introduced into the room to serve as fresh air, after the service life of the novel air blower is long, the upper cover 2 of the novel air blower can be detached, the condition of the filter plates 4 is observed, and the filter plates 4 can be taken out from the sliding guide rails 5 to be replaced when the filter plates 4 are blocked or normal filtering is affected.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a new fan, includes casing (1), the both sides of casing (1) are provided with air intake (11) and supply-air outlet (12) respectively, its characterized in that: the utility model provides a filter plate (4) is equipped with in casing (1), casing (1) is including upper cover (2), upper cover (2) can dismantle with casing (1) and be connected, the inside cavity of casing (1) sets up, casing (1) inside is equipped with forced draught blower (3) that are used for towards supply-air outlet (12) induced air, still be equipped with sliding guide (5) on the inner wall of casing (1), sliding guide (5) and casing (1) fixed connection, be equipped with filter plate (4) in sliding guide (5), filter plate (4) embedding sliding guide (5) in can follow sliding guide (5) sliding connection and filter plate (4) and go out, during (2) upper cover installation, the upper end and upper cover (2) butt of filter plate (4) in sliding guide (5).

2. A fresh air fan according to claim 1, wherein: the sliding guide rail (5) comprises two sliding guide plates (51), a space for sliding the filter plate (4) is reserved between the two sliding guide plates (51), and the two sliding guide plates (51) are both used for being abutted with the filter plate (4).

3. A fresh air fan according to claim 2, characterized in that: the filter plates (4) are provided with a plurality of sliding guide rails (5) corresponding to the filter plates (4), and a space is reserved between each two sliding guide rails (5).

4. A fresh air fan according to claim 3, characterized in that: the filter plate (4) comprises a mounting frame (41), wherein the mounting frame (41) is arranged in a frame shape, a filter screen is arranged in the mounting frame (41), and the filter screen is fixedly connected with the mounting frame (41).

5. The fresh air fan according to claim 4, wherein: the filter screen comprises a coarse filter screen (42) and a fine filter screen (43), wherein the coarse filter screen (42) is arranged in a mounting frame (41) close to one side of the air inlet (11), and the fine filter screen (43) is arranged in the mounting frame (41) close to one side of the air outlet.

6. The fresh air fan according to claim 4, wherein: the filter screen also comprises an active carbon screen (44), and the active carbon screen (44) is fixedly connected with the corresponding mounting frame (41).

7. The fresh air fan according to claim 4, wherein: the mounting frame (41) is provided with an embedded groove (411) on one side close to the upper cover (2), a lifting handle (413) is arranged in the embedded groove (411), and the lifting handle (413) and the upper cover (2) are not interfered with each other.

8. The fresh air fan of claim 7, wherein: a hinge seat (412) is arranged in the embedded groove (411), the hinge seat (412) is fixedly connected with the mounting frame (41), and the lifting handle (413) is hinged with the mounting frame (41) by means of the hinge seat (412).

9. A fresh air fan according to claim 1, wherein: the filter plate (4) is arranged on one side close to the air inlet (11), and the air feeder (3) is arranged on one side close to the air supply opening (12).