CN212202584U - Fan with sterilization function - Google Patents

Fan with sterilization function Download PDF

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Publication number
CN212202584U
CN212202584U CN202020539277.2U CN202020539277U CN212202584U CN 212202584 U CN212202584 U CN 212202584U CN 202020539277 U CN202020539277 U CN 202020539277U CN 212202584 U CN212202584 U CN 212202584U
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air inlet
fan
sterilizing
air
germicidal lamp
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应辉
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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model relates to a fan with sterilization function, which comprises a body part and a nozzle; the body comprising an air inlet, an air outlet and fan means; a fan means disposed between the air inlet and the air outlet for generating an air flow through the body; the body part also comprises a sterilizing device which is arranged between the downstream of the air inlet and the upstream of the air inlet end of the fan device and is used for sterilizing the air flow sucked into the body part from the air inlet before entering the fan device; the nozzle is connected to the air outlet for receiving the air flow from the body and emitting the air flow outwardly. The utility model discloses the fan has the function of disinfecting, can disinfect the air current of inhaling the fan and outwards discharge again to reach air purification's purpose, be favorable to improving health. Moreover, the sterilizing device in the fan has the advantages of reasonable design position, simple structure, comprehensive sterilization and good air purification effect.

Description

Fan with sterilization function
Technical Field
The utility model belongs to the technical field of the fan and specifically relates to a fan of function of disinfecting is related to in area.
Background
In daily life, the electric fan is by extensive being applied to various occasions, especially become the electrical apparatus commonly used of people's cooling in hot summer more, along with the development of science and technology, the kind of electric fan is also more and more, people have developed more practical bladeless fan, the bladeless fan is the novel fan that gains rapid development in recent years, because its air-out is stable soft, wind-force is steady, can not produce strong sensation of wind and strike when the wind that blows off blows to the human body, and hide traditional fan flabellum, can not injure the finger of child etc. the security is high, consequently, this kind of bladeless fan is listed as and has obtained extensive good comment promptly.
There is still a problem in that the conventional bladeless fan does not generally have a sterilization function. Along with the continuous aggravation of air pollution, a large amount of substances such as dust, germs and the like are often mixed in the air, the existing hidden fan blade type fan is characterized in that a turbine is driven by a motor to suck outside air into the fan, then the outside air is directly sprayed out from an air outlet device, and the dust, the germs and the like mixed in the air can be sprayed out along with air flow, so that adverse effects are brought to the health of a human body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan of function disinfects to germ is along with the air current blowout, is unfavorable for the health scheduling problem in the air when solving the fan and using.
The purpose of the utility model is realized through the following technical scheme:
a fan with sterilization function comprises a body part and a nozzle; the body comprising an air inlet, an air outlet and fan means; a fan means disposed between the air inlet and the air outlet for generating an air flow through the body; the body part also comprises a sterilizing device which is arranged between the downstream of the air inlet and the upstream of the air inlet end of the fan device and is used for sterilizing the air flow sucked into the body part from the air inlet before entering the fan device; the nozzle is connected to the air outlet for receiving the air flow from the body and emitting the air flow outwardly.
Further, the sterilizing device includes a sterilizing lamp, and the air flow is sterilized by irradiation of ultraviolet light generated by the sterilizing lamp.
Further, the sterilizing device further comprises a sterilizing lamp fixing plate, and the sterilizing lamp is mounted on the body part through the sterilizing lamp fixing plate.
Furthermore, the fan device comprises an impeller and a motor for driving the impeller to rotate, and the germicidal lamp is positioned on the axis extension line of the impeller or symmetrically arranged by taking the axis extension line of the impeller as a center.
In one embodiment, the air inlet end of the fan device is disposed upward, and the sterilization device is located above the air inlet end of the fan device.
Furthermore, an air inlet cover is further arranged on the upstream of the air inlet end of the fan device, a plurality of air inlet holes used for receiving air flow from the air inlet are formed in the peripheral wall of the air inlet cover, the lower end of the air inlet cover is sleeved outside the fan device, the top end of the air inlet cover is far away from the air inlet end of the fan device for a certain distance, the germicidal lamp fixing plate is installed at the top end of the air inlet cover, and the germicidal lamp is arranged on one side, facing the air inlet end of the fan device, of the germicidal lamp fixing plate.
Furthermore, the sterilizing lamps are a plurality of LED sterilizing lamp beads which are circumferentially and uniformly distributed by taking the axis of the air inlet cover as a center; or the germicidal lamp is a UV annular germicidal lamp, and the circle center of the germicidal lamp is positioned on the axis of the air inlet cover; or, the germicidal lamp is a UV vertical germicidal lamp tube, one end of the UV vertical germicidal lamp tube is fixed on the germicidal lamp fixing plate, the other end of the UV vertical germicidal lamp tube extends towards the air inlet end of the fan device, and the UV vertical germicidal lamp tube is located on the axis of the air inlet cover.
In another embodiment, the air inlet end of the fan device is disposed downward, and the sterilization device is located below the air inlet end of the fan device.
Furthermore, the body part further comprises a main body shell and a bottom cover, wherein the main body shell is covered on the fan device, the bottom cover is covered at the bottom of the main body shell and positioned below the fan device, and the germicidal lamp is installed on one side, facing the air inlet end of the fan device, of the bottom cover through the germicidal lamp fixing plate.
Further, the fan device comprises an impeller and a motor for driving the impeller to rotate; the sterilizing lamps are a plurality of LED sterilizing lamp beads and are circumferentially and uniformly distributed by taking the axis extension line of the impeller as the center; or the sterilizing lamp is a UV annular sterilizing lamp, and the circle center of the UV annular sterilizing lamp is positioned on the axis extension line of the impeller; or, the sterilizing lamp is a UV vertical sterilizing lamp tube which is positioned on the axis extension line of the impeller.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, the utility model discloses the fan has the function of disinfecting, can disinfect the air current of inhaling the fan and outwards discharge again to reach air purification's purpose, be favorable to improving health.
Secondly, the utility model discloses well sterilizing equipment sets up between the low reaches of air inlet and fan unit's inlet end upper reaches, the design position is very reasonable, the finite space of fan somatic part has been utilized effectively in the one side of it, make and to have realized the function of disinfecting under the condition that does not increase fan volume and fan major structure and do not change portably, on the other hand is because outside air flow all gets into the fan from air inlet, consequently the regional air current between air inlet low reaches and fan unit's inlet end upper reaches disinfects, can make and disinfect more comprehensively, promote the air purification effect by this.
Drawings
Fig. 1 is a schematic perspective view of a fan with a sterilization function according to an embodiment of the present invention.
Fig. 2 is a schematic sectional view of a fan with a sterilization function according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a body according to an embodiment of the present invention.
Fig. 4 is a schematic view of an implementation structure of a sterilization structure in an embodiment of the present invention, in which a sterilization device illustrates two states of installation and separation for clarity.
Fig. 5 is a schematic view of another embodiment of the sterilization structure according to the first embodiment of the present invention, in which the sterilization device is shown in two states of installation and separation for clarity.
Fig. 6 is a schematic view of another embodiment of the sterilization structure according to the first embodiment of the present invention, in which the sterilization device is installed and separated for clarity.
Fig. 7 is a schematic perspective view of a fan with a sterilization function according to a second embodiment of the present invention.
Fig. 8 is a schematic sectional view of a fan with a sterilization function according to an embodiment of the present invention.
Fig. 9 is a schematic view of an implementation structure of a sterilization structure in the second embodiment of the present invention.
Fig. 10 is a schematic view of another embodiment of the sterilization structure according to the second embodiment of the present invention.
Fig. 11 is a schematic view of another embodiment of the sterilization structure according to the second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
The first embodiment is as follows:
as shown in fig. 1 to 6, a fan with a sterilization function according to an embodiment of the present invention includes a body 1 and a nozzle 2; the body 1 comprises an air inlet 11, an air outlet 12 and fan means 13; a fan means 13 is provided between the air inlet 11 and the air outlet 12 for generating an air flow through the body 1; the body 1 further comprises a sterilizing device 14, the sterilizing device 14 being arranged between the downstream of the air inlet 11 and the upstream of the air inlet 131 of the fan device 13 for sterilizing the air flow sucked into the body 1 from the air inlet 11 before entering the fan device 13; the nozzle 2 is connected to an air outlet 12 for receiving an air stream from the body 1 and emitting the air stream outwardly.
In this embodiment, the sterilizing device 14 includes a sterilizing lamp 141, the sterilizing lamp 141 emits ultraviolet light when operating, the air flow sucked into the body 1 from the air inlet 11 is sterilized and purified by the irradiation of the ultraviolet light in the process of flowing to the fan device 13, and meanwhile, the sterilized and purified air flow sequentially flows through the fan device 13 and the air outlet 12, enters the nozzle 2, and is finally ejected outwards through the nozzle 2, so that the ejected air flow is clean and sterile, which is beneficial to improving human health.
And further, the sterilizing device 14 further comprises a sterilizing lamp fixing plate 142, the sterilizing lamp 141 is mounted on the body 1 through the sterilizing lamp fixing plate 142, specifically, the sterilizing lamp fixing plate 142 is a printed circuit board, and the sterilizing lamp 141 is electrically connected with the fan controller through the printed circuit board on the one hand, and is mounted and positioned on the body through the printed circuit board on the other hand.
In this embodiment, the fan device 13 includes an impeller 13a, an impeller 13b for driving the impeller 13a to rotate, and a device housing for housing the impeller 13a and the impeller 13b, and the germicidal lamp 141 is located on an axial extension line a of the impeller 13a or symmetrically disposed with respect to the axial extension line a of the impeller 13 a.
In this embodiment, the air inlet 131 of the fan device 13 is disposed upward, the air outlet 132 of the fan device 13 is disposed downward, and the sterilization device 14 is located above the air inlet 131 of the fan device 13.
Further, an air inlet cover 15 is further disposed on the upstream of the air inlet end 131 of the fan device 13, the axis of the air inlet cover 15 is aligned with the axis of the impeller 13a, a plurality of air inlet holes 151 for receiving air flow from the air inlet 11 are disposed on the circumferential wall of the air inlet cover 15, the lower end of the air inlet cover 15 is sleeved outside the fan device 13, the top end of the air inlet cover 15 is away from the air inlet end 131 of the fan device 13 by a certain distance, the germicidal lamp fixing plate 142 is mounted on the top end of the air inlet cover 15, and the germicidal lamp 141 is disposed on the germicidal lamp fixing plate 142 on one side facing the air inlet end 131 of the fan device 13.
In a preferred embodiment, the germicidal lamp 141 is a plurality of LED germicidal lamp beads, which are circumferentially and uniformly distributed around the axial center of the air inlet cover 15, or may be circumferentially and uniformly distributed around the axial center extension line a of the impeller 13 a.
In another preferred embodiment, the germicidal lamp 141 is a UV ring-shaped germicidal lamp, and the center of the UV ring-shaped germicidal lamp is located on the axial center line of the air inlet cover 15, which can also be understood as the center of the UV ring-shaped germicidal lamp is located on the axial center extension line A of the impeller 13 a.
In a further preferred embodiment, the germicidal lamp 141 is a UV vertical germicidal lamp, one end of which is fixed to the germicidal lamp fixture 142, and the other end of which extends toward the air inlet 131 of the fan assembly 13, and the UV vertical germicidal lamp is located on the axial line of the air inlet cover 15, which can also be understood as the UV vertical germicidal lamp is located on the axial extension line a of the impeller 13 a.
In this embodiment, the body 1 further includes a main body housing 16 covering the air inlet cover 15 and the fan device 13, and the air inlet 11 is a plurality of small air inlet holes formed in the upper end peripheral wall of the main body housing 16.
Further, the body 1 further comprises a filter 10 disposed between the upper end of the main body case 16 and the inlet hood 15. In this way, the air flow sucked into the body 1 from the air inlet 11 can be filtered by the filter 10 and then sterilized by the sterilizer 14.
In this embodiment, the body 1 further includes an air outlet tee 17, the air outlet tee 17 includes an air inlet end 171 and two air outlet ends 172 and 173, the air inlet end 171 of the air outlet tee 17 is connected to the air outlet end 132 of the fan device 13, and the two air outlet ends 172 and 173 of the air outlet tee 17 are the air outlet 12.
In this embodiment, the nozzle 2 is in an inverted U-shaped ring shape, two opposite air inlet end portions 201 and 202 are disposed at two sides of the opening end of the nozzle, and the two air inlet end portions 201 and 202 are respectively connected to two air outlet ends 172 and 173 of the air outlet tee 17. The two side walls 22 and 23 of the nozzle 2 are also provided with airflow receiving passages 221 and 231 respectively communicating with the corresponding intake end portions 201 and 202, and the two side walls 22 and 23 of the nozzle 2 are also provided with exhaust ports 222 and 232 respectively for emitting the airflow received by the airflow receiving passages 221 and 231 outward. The exhaust ports 222, 232 are preferably elongated narrow slit structures and are longitudinally disposed on the front end surfaces of both side walls 22, 23 of the nozzle 2, respectively.
Example two:
as shown in fig. 7 to 11, a fan with sterilization function according to the second embodiment of the present invention includes a body 1 and a nozzle 2; the body 1 comprises an air inlet 11, an air outlet 12 and fan means 13; a fan means 13 is provided between the air inlet 11 and the air outlet 12 for generating an air flow through the body 1; the body 1 further comprises a sterilizing device 14, the sterilizing device 14 being arranged between the downstream of the air inlet 11 and the upstream of the air inlet 131 of the fan device 13 for sterilizing the air flow sucked into the body 1 from the air inlet 11 before entering the fan device 13; the nozzle 2 is connected to an air outlet 12 for receiving an air stream from the body 1 and emitting the air stream outwardly.
In this embodiment, the sterilizing device 14 includes a sterilizing lamp 141, the sterilizing lamp 141 emits ultraviolet light when operating, the air flow sucked into the body 1 from the air inlet 11 is sterilized and purified by the irradiation of the ultraviolet light in the process of flowing to the fan device 13, and meanwhile, the sterilized and purified air flow sequentially flows through the fan device 13 and the air outlet 12, enters the nozzle 2, and is finally ejected outwards through the nozzle 2, so that the ejected air flow is clean and sterile, which is beneficial to improving human health.
And further, the sterilizing apparatus 14 further comprises a sterilizing lamp fixing plate 142, the sterilizing lamp 141 is mounted on the body 1 through the sterilizing lamp fixing plate 142, specifically, the sterilizing lamp fixing plate 142 is a printed circuit board, and the sterilizing lamp 141 is electrically connected to the fan controller through the printed circuit board on the one hand, and is mounted and positioned on the body through the printed circuit board on the other hand.
In this embodiment, the fan device 13 includes an impeller 13a, an impeller 13b for driving the impeller 13a to rotate, and a device housing for housing the impeller 13a and the impeller 13b, and the germicidal lamp 141 is located on an axial extension line a of the impeller 13a or symmetrically disposed with respect to the axial extension line a of the impeller 13 a.
In this embodiment, the air inlet 131 of the fan device 13 is disposed downward, the air outlet 132 of the fan device 13 is disposed upward, and the sterilization device 14 is located below the air inlet 131 of the fan device 13.
In this embodiment, the body 1 further includes a main body case 18 covering the fan device 13, and a bottom cover 19 covering the bottom of the main body case 18 and located below the fan device 13, and the germicidal lamp 141 is mounted on the bottom cover 19 through a germicidal lamp fixing plate 142 at a side facing the air inlet 131 of the fan device 13.
Furthermore, the body 1 may further include an inner casing 101 disposed inside the main casing 18 and covering the fan device 13, and a filter 102 disposed between the main casing 18 and the inner casing 101, wherein a plurality of air inlet holes 101a are disposed on a lower peripheral side of the air inlet end 131 of the fan device 13 on a lower peripheral wall of the inner casing 101. Thus, the air flow sucked into the body 1 from the air inlet 11 can be filtered by the filter 102 and then sterilized by the sterilizer 14.
As a preferable mode, the germicidal lamp 141 is a plurality of LED germicidal lamp beads, which are circumferentially and uniformly distributed with the axial extension line a of the impeller 13a as the center.
As another preferable mode, the germicidal lamp 141 is a UV ring-shaped germicidal lamp, and the center of the lamp is located on the axial extension line a of the impeller 13 a.
In a further preferred embodiment, the germicidal lamp 141 is a UV vertical germicidal lamp tube, which is located on the axial extension A of the impeller 13 a.
In this embodiment, the air inlet 11 is a plurality of small air inlet holes circumferentially disposed on the outer edge of the bottom cover 19, and the air outlet 12 is disposed at the upper end of the inner casing 101 and is communicated with the air outlet 132 of the fan device 13. The nozzle 2 is provided with an air inlet end portion 21 connected to the air outlet 12, the nozzle 2 is further provided with an air flow receiving passage 22 communicating with the air inlet end portion 21 and an air outlet 23 for ejecting the air flow received by the air flow receiving passage 22 outward, and the air outlet 23 is preferably an elongated narrow slit structure and is longitudinally provided on the front end wall surface of the nozzle 2.
As another variation of this embodiment (not shown), the air inlet 11 may be a plurality of small air inlet holes disposed on the peripheral wall of the main body housing 18.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.

Claims (10)

1. A fan with sterilization function comprises a body part and a nozzle; the method is characterized in that:
the body comprising an air inlet, an air outlet and fan means; a fan means disposed between the air inlet and the air outlet for generating an air flow through the body; the body part also comprises a sterilizing device which is arranged between the downstream of the air inlet and the upstream of the air inlet end of the fan device and is used for sterilizing the air flow sucked into the body part from the air inlet before entering the fan device;
the nozzle is connected to the air outlet for receiving the air flow from the body and emitting the air flow outwardly.
2. The fan with sterilization function according to claim 1, wherein: the sterilizing device comprises a sterilizing lamp, and the air flow is irradiated by ultraviolet light generated by the sterilizing lamp to be sterilized.
3. The fan with sterilization function according to claim 2, wherein: the sterilizing device further comprises a sterilizing lamp fixing plate, and the sterilizing lamp is installed on the body part through the sterilizing lamp fixing plate.
4. The fan with sterilization function according to claim 3, characterized in that: the fan device comprises an impeller and a motor for driving the impeller to rotate, and the germicidal lamp is positioned on an axis extension line of the impeller or symmetrically arranged by taking the axis extension line of the impeller as a center.
5. The fan with sterilization function according to claim 3, characterized in that: the air inlet end of the fan device is arranged upwards, and the sterilizing device is positioned above the air inlet end of the fan device.
6. The fan with sterilization function according to claim 5, wherein: the upper stream of the air inlet end of the fan device is also provided with an air inlet cover, the peripheral wall of the air inlet cover is provided with a plurality of air inlet holes for receiving air flow from the air inlet, the lower end of the air inlet cover is sleeved outside the fan device, the top end of the air inlet cover is far away from the air inlet end of the fan device for a certain distance, the germicidal lamp fixing plate is installed at the top end of the air inlet cover, and the germicidal lamp is arranged on one side, facing the air inlet end of the fan device, of the germicidal lamp fixing plate.
7. The fan with sterilization function according to claim 6, wherein: the sterilizing lamps are a plurality of LED sterilizing lamp beads and are circumferentially and uniformly distributed by taking the axis of the air inlet cover as a center; or the germicidal lamp is a UV annular germicidal lamp, and the circle center of the germicidal lamp is positioned on the axis of the air inlet cover; or, the germicidal lamp is a UV vertical germicidal lamp tube, one end of the UV vertical germicidal lamp tube is fixed on the germicidal lamp fixing plate, the other end of the UV vertical germicidal lamp tube extends towards the air inlet end of the fan device, and the UV vertical germicidal lamp tube is located on the axis of the air inlet cover.
8. The fan with sterilization function according to claim 3, characterized in that: the air inlet end of the fan device is arranged downwards, and the sterilizing device is positioned below the air inlet end of the fan device.
9. The fan with sterilization function according to claim 8, wherein: the body part further comprises a main shell and a bottom cover, wherein the main shell is covered outside the fan device, the bottom cover is arranged at the bottom of the main shell and positioned below the fan device, and the germicidal lamp is installed on one side, facing the air inlet end of the fan device, of the bottom cover through the germicidal lamp fixing plate.
10. The fan with sterilization function according to claim 9, wherein: the fan device comprises an impeller and a motor for driving the impeller to rotate; the sterilizing lamps are a plurality of LED sterilizing lamp beads and are circumferentially and uniformly distributed by taking the axis extension line of the impeller as the center; or the sterilizing lamp is a UV annular sterilizing lamp, and the circle center of the UV annular sterilizing lamp is positioned on the axis extension line of the impeller; or, the sterilizing lamp is a UV vertical sterilizing lamp tube which is positioned on the axis extension line of the impeller.
CN202020539277.2U 2020-04-13 2020-04-13 Fan with sterilization function Active CN212202584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020539277.2U CN212202584U (en) 2020-04-13 2020-04-13 Fan with sterilization function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020539277.2U CN212202584U (en) 2020-04-13 2020-04-13 Fan with sterilization function

Publications (1)

Publication Number Publication Date
CN212202584U true CN212202584U (en) 2020-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020539277.2U Active CN212202584U (en) 2020-04-13 2020-04-13 Fan with sterilization function

Country Status (1)

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CN (1) CN212202584U (en)

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