CN210663233U

CN210663233U - New fan

Info

Publication number: CN210663233U
Application number: CN201921437797.6U
Authority: CN
Inventors: 丁海军
Original assignee: Zhejiang Blogelin Environmental Protection Technology Co Ltd
Current assignee: Zhejiang Blogelin Environmental Protection Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-02
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a new fan, it includes the casing, sets up in the air-supply line in the fresh air inlet of casing, can dismantle in the air-supply line and be connected with the air inlet end that has the air inlet mesh, and one side that the air inlet end is located the air-supply line is provided with the filter core and wraps up in the annular cover outside the filter core layer, and the filter core is including the honeycomb activated carbon filter layer that is located the center, symmetrical arrangement in proper order in the non-woven fabrics layer and the primary filter layer of honeycomb activated carbon filter layer. The utility model discloses a mode that solid-state particle and successive layer were protected is eliminated layer by layer to the filter core to solid-state particle in this filtered air, and as the air inlet end's of carrier the mode of dismantling for the filter core can accomplish cleanly through the backwash, and through the mode cyclic utilization of reverse installation, is favorable to guaranteeing the filter effect of filter core.

Description

New fan

Technical Field

The utility model belongs to the technical field of air purification equipment's technique and specifically relates to a new fan is related to.

Background

The new fan is a novel indoor ventilation and exhaust device, belongs to an open circulating system, and enables people to breathe fresh, clean and high-quality air indoors. The principle that a fresh air flow field can be formed indoors by sending fresh air indoors through special equipment on one side of a closed room and then discharging the fresh air outdoors through the special equipment on the other side of the closed room, so that the requirement of indoor fresh air ventilation is met.

Chinese patent No. CN206234912U discloses a new fan, which comprises a first indoor unit and a second indoor unit, an air supply channel and an air exhaust channel are arranged in the first indoor unit, a fresh air inlet communicated with the air supply channel and an old air outlet communicated with the air exhaust channel are arranged on the first indoor unit, an air supply cavity and an air exhaust cavity are arranged in the second indoor unit, a fresh air outlet communicated with the air supply cavity and an old air inlet communicated with the air exhaust cavity are arranged on the second indoor unit, the air supply channel is communicated with the air supply cavity through a first wall passing pipe, the air exhaust channel is communicated with the air exhaust cavity through a second wall passing pipe, a first fan used for leading wind from the fresh wind inlet to the fresh wind outlet is arranged in the wind supply channel or the wind supply cavity, and a second fan used for leading wind from the old wind inlet to the old wind outlet is arranged in the air exhaust channel or the air exhaust cavity.

The above prior art solutions have the following drawbacks: above-mentioned new fan leads to the new trend air outlet with the new trend from the new trend air intake through first fan, because there are solid-state particles such as dust in the outdoor new trend, after long-term the use, these particles are attached to in the equipment in the new fan easily, and then influence new fan normal operating, remain to improve.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to the above-mentioned not enough and provide a new fan that exists among the prior art, it filters solid-state granule through setting up the filter core at the new trend air intake to reduce the influence of these granules to new fan internal plant.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a new fan, includes the casing, set up in the air-supply line in the fresh air mouth of casing, can dismantle in the air-supply line and be connected with the air inlet end that has the air inlet mesh, the air inlet end is located one side in the air-supply line is provided with the filter core and wraps up in the outer annular cover of filter core, the filter core including the honeycomb active carbon filter layer that is located the center, symmetrical arrangement in proper order in the non-woven fabrics layer and the just effect filter layer of honeycomb active carbon filter layer both sides.

By adopting the technical scheme, in the actual use process, fresh air firstly passes through the primary filter layer on the outer side, the primary filter layer is equivalent to an external barrier of the filter element and is used for preliminarily blocking large particles in the air, then the air passes through the honeycomb activated carbon filter layer, the activated carbon layer has an adsorption effect and is used for adsorbing the passing air, and meanwhile, the honeycomb hole structure on the honeycomb activated carbon is favorable for ensuring the flow of the fresh air, so that the small particles are basically and completely removed; in addition, the detachable mode of the air inlet end head also enables the filter element to be cleaned through backwashing so as to realize recycling, and the combined whole body of the filter element and the air inlet end head can be replaced and used in a reverse installation mode; through the mode that solid-state granule is eliminated layer by layer to above-mentioned filter core and the successive layer is protected, be aided with annular cover formation skeleton supporting effect, be favorable to having reduced the replacement rate of filter core, further guarantee the filter effect of filter core.

The utility model discloses further set up to: the circumference outer wall of air inlet end is provided with flexible lug, the circumference inner wall of air-supply line seted up the ring channel and communicate in the ring channel and with the first spout and the second spout of lug scarf joint, first spout with the second spout all is located the ring channel and keeps away from one side of the fresh air inlet of casing, just first spout runs through along length direction the air-supply line.

Through adopting above-mentioned technical scheme, lug and ring channel cooperation form limit structure, and first spout then slides the passageway that gets into the ring channel as the lug, then the lug rotates to the opening of second spout along the ring channel, and the lug slides down to second spout bottom along the second spout at last, has further reached the purpose of restriction air inlet end circumferential direction removal.

The utility model discloses further set up to: the annular groove is embedded with a flexible sealing ring, and two axial end faces of the sealing ring respectively abut against two axial inner walls of the annular groove.

By adopting the technical scheme, when the air inlet end is required to be installed, the convex block slides along the first sliding groove to tightly abut against the sealing ring and slides into the annular groove, the convex block extrudes the sealing ring and then rotates along the annular groove, the convex block rotates along the annular groove and then moves to the position above the second sliding groove, the sealing ring drives the convex block to be separated from the annular groove, and the convex block slides down along the second sliding groove to the bottom end of the second sliding groove; at the moment, the sealing ring is deformed and reset and prevents the convex block from being separated from the second sliding groove in the using process.

The utility model discloses further set up to: an accommodating groove penetrates through the axial end face of the lug and penetrates through the lug towards the air inlet pipe; the tangential width of the first sliding groove is gradually reduced along the direction far away from the annular groove, and the tangential width of the second sliding groove is gradually increased along the direction far away from the annular groove.

By adopting the technical scheme, the accommodating groove divides the lug into the two convex parts and provides a space for the opposite movement between the convex parts; meanwhile, due to the change of the tangential widths of the first sliding groove and the second sliding groove, the pressure applied to the convex block by the inner walls of the first sliding groove and the second sliding groove is reduced along the direction of increasing the tangential widths of the convex block, and meanwhile, the compression amount of the accommodating groove is reduced, so that the convex block is forced to slide towards the position with the larger tangential width, and the convex block is limited to be easily separated from the first sliding groove and the second sliding groove.

The utility model discloses further set up to: and guide surfaces are arranged on two axial end faces of the convex block and used for guiding the convex block to the first sliding groove, the annular groove and the second sliding groove.

Through adopting above-mentioned technical scheme, when the spigot surface contacted with above-mentioned cell wall, because the change of groove width utilizes the guide effect of spigot surface, the holding tank of being convenient for is at the compression of the in-process that slides, and the operation is simple and easy swift.

The utility model discloses further set up to: the side wall of the air inlet end is provided with a plurality of concave surfaces.

Through adopting above-mentioned technical scheme, snatch the application of force when the user takes off or installs the air inlet end needs relatively easily.

To sum up, the utility model discloses a beneficial technological effect does: the mode of eliminating solid particles layer by layer and protecting layer by layer through the filter element filters the solid particles in the air, and the filter element can be cleaned through backwashing by being used as a detachable mode of an air inlet end of the carrier, and the filter element can be recycled through a reverse installation mode, so that the filter effect of the filter element is favorably ensured.

Drawings

Fig. 1 is an explosion structure diagram of the new fan of the present invention.

Fig. 2 is a schematic view of the connection between the air inlet end, the filter element, the annular cover and the air inlet pipe.

Fig. 3 is a schematic view of the connection between the air intake end and the bump according to the present invention.

Fig. 4 is a schematic structural diagram of the bump of the present invention.

Fig. 5 is a schematic view of the connection between the air inlet pipe and the chute according to the present invention.

In the figure, 1, a housing; 2. an air inlet pipe; 3. an air inlet end; 31. air inlet mesh holes; 32. a concave surface; 4. a filter element; 41. a honeycomb activated carbon filter layer; 42. a non-woven fabric layer; 43. a primary filter layer; 5. an annular shroud; 6. a slideway; 61. an annular groove; 62. a seal ring; 63. a first chute; 64. a second chute; 7. a bump; 71. accommodating grooves; 72. a guide surface.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

referring to fig. 1, for the utility model discloses a new fan, including casing 1, set up in the air-supply line 2 of casing 1's fresh air inlet, can dismantle connect in air-supply line 2 and have the air inlet end 3 of air inlet mesh 31, set up filter core 4 that air inlet end 3 is located one side of air-supply line 2 and wrap up the annular cover 5 outside filter core 4. Referring to fig. 2, the filter element 4 includes a honeycomb activated carbon filter layer 41 at the center, a non-woven fabric layer 42 and a primary filter layer 43 symmetrically arranged on both sides of the honeycomb activated carbon filter layer 41 in sequence. In order to facilitate the user to easily grab and apply force when the air inlet end 3 needs to be taken down or installed, two concave surfaces 32 are arranged on the side wall of the air inlet end 3.

Referring to fig. 2 and 3, in order to detachably connect the air inlet end 3 to the air inlet pipe 2, a slide way 6 is arranged on the circumferential inner wall of the air inlet pipe 2, and two flexible convex blocks 7 are symmetrically arranged on the circumferential outer wall of the air inlet end 3. The convex block 7 is embedded in the slideway 6 and can slide and separate along the slideway 6. Referring to fig. 4, an accommodating groove 71 is formed through an axial end surface of the bump 7, and the accommodating groove 71 penetrates through the bump 7 in a direction toward the air inlet duct 2; in addition, both axial end surfaces of the boss 7 are provided with guide surfaces 72.

Referring to fig. 5, the slide 6 includes an annular groove 61, a flexible seal ring 62 embedded in the annular groove 61, and two first sliding grooves 63 and two second sliding grooves 64 that are communicated with the annular groove 61 and are in engagement with the protrusions 7, and two axial end surfaces of the seal ring 62 respectively abut against two axial inner walls of the annular groove 61. The first sliding grooves 63 and the second sliding grooves 64 are located on one side of the annular groove 61 away from the fresh air opening of the casing 1 and are arranged in a staggered manner, and one end of the first sliding groove 63 away from the annular groove 61 penetrates through the air inlet pipe 2 along the length direction. The tangential width of the first runner 63 gradually decreases in a direction away from the annular groove 61, and the tangential width of the second runner 64 gradually increases in a direction away from the annular groove 61. The cross sections of the projection 7, the first sliding groove 63 and the second sliding groove 64 are similar to T-shaped.

Referring to fig. 4 and 5, when mounting, the guide surface 72 of the projection 7 contacts the opening of the first sliding groove 63, the projection 7 enters the first sliding groove 63, and the receiving groove 71 is compressed. Due to the increasing tangential width of the first sliding groove 63, the projection 7 slides under its own pretension into the annular groove 61. Then the projection 7 slides to tightly abut against the sealing ring 62 and slides into the annular groove 61, the projection 7 presses the sealing ring 62 and then rotates along the annular groove 61, and the projection 7 rotates along the annular groove 61 and then rotates above the second sliding groove 64. The cam 7 is then compressed again along the guide surface 72 on the other side and enters the second runner 64. Due to the fact that the tangential width of the second sliding groove 64 is gradually increased, the convex block 7 slides to the bottom of the second sliding groove 64 under the self-pretightening effect, and installation is completed. During disassembly, the air inlet end 3 is continuously applied with force, so that the air inlet end passes through the second sliding groove 64, the annular groove 61 and the second sliding groove 64 in sequence, and finally the lug 7 is separated from the air inlet pipe 2 from the opening of the first sliding groove 63.

The implementation principle of the embodiment is as follows: the new trend is at first through the first filter layer 43 of imitating in the outside, and first filter layer 43 is equivalent to the outside barrier of filter core 4, carries out preliminary blockking to the large granule that comes from in the air, and then the air passes through honeycomb activated carbon filter layer 41, and the activated carbon layer has adsorption, adsorbs in the air of process, and honeycomb holes structure on the honeycomb activated carbon is favorable to guaranteeing the flow of new trend simultaneously, has got rid of completely to this tiny particle basically.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a new fan, includes casing (1), set up in air-supply line (2) in the new trend mouth of casing (1), its characterized in that: can dismantle in air-supply line (2) and be connected with air inlet end (3) that have air inlet mesh (31), air inlet end (3) are located one side in air-supply line (2) is provided with filter core (4) and wraps up in the outer annular cover (5) of filter core (4) layer, filter core (4) including be located the honeycomb activated carbon filter layer (41) at center, in proper order symmetrical arrangement in non-woven fabrics layer (42) and the primary filter layer (43) of honeycomb activated carbon filter layer (41) both sides.

2. The new fan according to claim 1, characterized in that: the circumference outer wall of air inlet end (3) is provided with flexible lug (7), ring channel (61) and communicate in have been seted up to the circumference inner wall of air-supply line (2) ring channel (61) and with first spout (63) and second spout (64) of lug (7) scarf joint, first spout (63) with second spout (64) all are located ring channel (61) and keep away from one side of the fresh air inlet of casing (1), just first spout (63) run through along length direction air-supply line (2).

3. The new fan according to claim 2, characterized in that: the annular groove (61) is embedded with a flexible sealing ring (62), and two axial end faces of the sealing ring (62) respectively abut against two axial inner walls of the annular groove (61).

4. A new fan according to claim 3, characterised in that: an accommodating groove (71) penetrates through the axial end face of the bump (7), and the accommodating groove (71) penetrates through the bump (7) towards the air inlet pipe (2); the tangential width of the first runner (63) is gradually reduced along the direction far away from the annular groove (61), and the tangential width of the second runner (64) is gradually increased along the direction far away from the annular groove (61).

5. The new fan according to claim 4, characterized in that: two axial end faces of the lug (7) are provided with guide faces (72), and the guide faces (72) are used for guiding the lug (7) to the first sliding groove (63), the annular groove (61) and the second sliding groove (64).

6. The new fan according to claim 1, characterized in that: the side wall of the air inlet end head (3) is provided with a plurality of concave surfaces (32).