CN210740698U

CN210740698U - Warm air blower

Info

Publication number: CN210740698U
Application number: CN201921001214.5U
Authority: CN
Inventors: 孙百江
Original assignee: Shanghai Fenchen Technology Co ltd
Current assignee: Shanghai Fenchen Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-12
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a fan heater, including the casing that is provided with first air intake, second air intake and air outlet, be provided with fan, heater and circuit board in the casing, the fan the heater respectively with the circuit board electricity is connected, the fan with be provided with sterilizing equipment between the heater, sterilizing equipment with the circuit board electricity is connected. The utility model discloses a fan heater can effectively clear away the germ in the fan heater, is favorable to people's healthy.

Description

Warm air blower

Technical Field

The utility model belongs to the technical field of domestic appliance, in particular to electric fan heater.

Background

The warm air blower is a heating and ventilating end device which takes various heating media as media, can rapidly heat indoor air and enhance air circulation. In recent years, the warm air blower is more and more popular due to the advantages of small volume, portability, high acceleration speed and the like.

However, the fan heater has a single function, namely, the fan heater can only provide a heating function, if the fan heater is used for a long time, dust in the fan heater is accumulated more, some germs exist in the dust, the air blown out when the fan heater is used again carries the dust and the germs, the germs are diffused into the air, certain pollution is brought to the air, and the health of people is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fan heater that can disinfect effectively clears away the germ in the fan heater, is favorable to people's healthy.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a warm air blower, is including the casing that is provided with first air intake, second air intake and air outlet, be provided with fan, heater and circuit board in the casing, the fan the heater respectively with the circuit board electricity is connected, the fan with be provided with sterilizing equipment between the heater, sterilizing equipment with the circuit board electricity is connected.

Preferably, the sterilization device is a plurality of UV tubes, and the plurality of UV tubes are arranged at intervals.

Preferably, the heater comprises a heating sheet and a controller, the heating sheet is electrically connected with the controller, and the controller is electrically connected with the circuit board.

Preferably, the heating sheet is arranged in a disc shape.

Preferably, the housing includes a base and an upper cover, the base and the upper cover are spliced to form a cavity for accommodating the fan, the heater and the circuit board, the base is provided with the first air inlet, and the upper cover is provided with the second air inlet and the air outlet.

Preferably, a partition wall is arranged on the base, the partition wall divides the cavity into a first accommodating cavity and a second accommodating cavity, the fan, the sterilization device and the heating sheet are arranged in the first accommodating cavity, the first air inlet, the second air inlet and the air outlet are respectively communicated with the first accommodating cavity, and the circuit board and the controller are arranged in the second accommodating cavity.

Preferably, the upper end surface of the partition wall is recessed downwards to form a first groove, a second groove and a third groove, the first groove is used for the first groove to pass through a wire connected with the heating sheet and the controller, the second groove is used for the fan to pass through a wire connected with the controller, and the third groove is used for the sterilizing device to pass through a wire connected with the controller.

Preferably, the base is further provided with at least two baffles, each baffle is respectively combined with the partition wall to form a third accommodating cavity, the base is provided with a plurality of first through holes communicated with the third accommodating cavities, and the upper cover is provided with a plurality of second through holes communicated with the third accommodating cavities.

Preferably, the lower end surface of the base is provided with at least two support legs.

Preferably, the air outlet is composed of a plurality of rhombic perforations, and the perforations are arranged in a matrix.

Use the utility model discloses following beneficial effect can be reached:

1. by arranging the sterilizing device, the air generated by the fan is firstly sterilized by the sterilizing device, germs mixed in the air can be removed, the air is heated by the heater and then blown out, the pollution to the air can be greatly reduced, the cleaned air can be breathed while the warm air is generated, and the health of people is facilitated;

2. through setting up the division wall, keep apart between the spare part, alleviate heater and sterilizing equipment to circuit board and wire's influence, be favorable to prolonging the life of circuit board and wire.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is an enlarged schematic view of fig. 3 at B.

In the figure: 1. a housing; 11. a base; 111. a first air inlet; 112. a ventilation hood; 113. a first through hole; 114. a support leg; 12. an upper cover; 121. a second air inlet; 122. an air outlet; 123. a second through hole; 2. a fan; 3. a heater; 31. a heat generating sheet; 32. a controller; 4. a circuit board; 5. a sterilizing device; 6. a partition wall; 61. a first groove; 62. a second groove; 63. a third groove; 7. and a baffle plate.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

The first embodiment is as follows: as shown in the figures, the present embodiment provides a fan heater, which includes a housing 1 provided with a first air inlet 111, a second air inlet 121, and an air outlet 122, a fan 2, a heater 3, and a circuit board 4 are provided in the housing 1, the fan 2 and the heater 3 are respectively electrically connected to the circuit board 4, a sterilization device 5 is provided between the fan 2 and the heater 3, and the sterilization device 5 is electrically connected to the circuit board 4.

In this embodiment, sterilizing equipment 5 is many UV pipes, and many UV pipe levels are put, and many UV pipes are interval equidistance and arrange.

In this embodiment, the heater 3 includes a heating sheet 31 and a controller 32, the heating sheet 31 is electrically connected to the controller 32, and the controller 32 is electrically connected to the circuit board 4; further, the heat generating plate 31 is disposed in a disc shape, and wind generated by the fan 2 can pass through the heat generating plate 31.

In this embodiment, the housing 1 includes a base 11 and an upper cover 12, the base 11 and the upper cover 12 are spliced to form a cavity for accommodating the fan 2, the heater 3 and the circuit board 4, a first air inlet 111 is disposed on the base 11, a ventilation hood 112 is disposed at the first air inlet 111, a second air inlet 121 and an air outlet 122 are disposed on the upper cover 12, and an included angle between the air outlet 122 and a wind direction of wind generated by the fan 2 is 10-80 degrees.

Example two: this embodiment is substantially the same as the first embodiment, except that: be provided with division wall 6 on the base 11, division wall 6 is omega shape setting, and division wall 6 splits the cavity into first holding chamber and second holding chamber, and fan 2, sterilizing equipment 5 and generate heat piece 31 set up in first holding intracavity, first air intake 111, second air intake 121 and air outlet 122 respectively with first holding chamber intercommunication, and circuit board 4, controller 32 set up in the second holding intracavity.

In this embodiment, the upper end surface of the partition wall 6 is recessed downward to form a first groove 61, a second groove 62, and a third groove 63, the first groove 61 is used for the first groove 61 to pass through the wire connecting the heat generating sheet 31 and the controller 32, the second groove 62 is used for the wire connecting the fan 2 and the controller 32, and the third groove 63 is used for the wire connecting the sterilizing device 5 and the controller 32.

In this embodiment, the base 11 is further provided with two baffles 7, each baffle 7 is combined with the partition wall 6 to form a third accommodating cavity, the base 11 is provided with a plurality of first through holes 113 communicated with the third accommodating cavity, and the upper cover 12 is provided with a plurality of second through holes 123 communicated with the third accommodating cavity.

In this embodiment, the lower end surface of the base 11 is provided with two support legs 114, and the two support legs 114 are located at an end close to the fan 2, so as to facilitate the air entering the housing 1 from the first air inlet 111.

In this embodiment, the air outlet 122 is formed by a plurality of diamond-shaped through holes, and the plurality of through holes are arranged in a matrix.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a warm air blower, is including casing (1) that is provided with first air intake (111), second air intake (121) and air outlet (122), be provided with fan (2), heater (3) and circuit board (4) in casing (1), fan (2) heater (3) respectively with circuit board (4) electricity is connected, its characterized in that: a sterilizing device (5) is arranged between the fan (2) and the heater (3), and the sterilizing device (5) is electrically connected with the circuit board (4).

2. The fan heater according to claim 1, wherein: the sterilizing device (5) is provided with a plurality of UV tubes which are arranged at intervals.

3. The fan heater according to claim 1, wherein: the heater (3) comprises a heating sheet (31) and a controller (32), the heating sheet (31) is electrically connected with the controller (32), and the controller (32) is electrically connected with the circuit board (4).

4. The fan heater according to claim 3, wherein: the heating sheet (31) is arranged in a disc shape.

5. The fan heater according to claim 3, wherein: the casing (1) comprises a base (11) and an upper cover (12), the base (11) and the upper cover (12) are spliced to form a cavity for accommodating the fan (2), the heater (3) and the circuit board (4), the base (11) is provided with the first air inlet (111), and the upper cover (12) is provided with the second air inlet (121) and the air outlet (122).

6. The fan heater according to claim 5, wherein: be provided with division wall (6) on base (11), division wall (6) will the cavity is split into first holding chamber and second holding chamber, fan (2) sterilizing equipment (5) with generate heat piece (31) set up in first holding intracavity, first air intake (111) second air intake (121) and air outlet (122) respectively with first holding chamber intercommunication, circuit board (4) controller (32) set up in the second holding intracavity.

7. The fan heater according to claim 6, wherein: the utility model discloses a sterilization device, including division wall (6), last terminal surface undercut form first recess (61), second recess (62), third recess (63), first recess (61) confession generate heat piece (31) with the wire that controller (32) are connected passes, second recess (62) confession fan (2) with the wire that controller (32) are connected passes, third recess (63) confession sterilizing equipment (5) with the wire that controller (32) are connected passes.

8. The fan heater according to claim 6, wherein: the base (11) is further provided with at least two baffles (7), each baffle (7) is combined with the partition wall (6) to form a third accommodating cavity, the base (11) is provided with a plurality of first through holes (113) communicated with the third accommodating cavities, and the upper cover (12) is provided with a plurality of second through holes (123) communicated with the third accommodating cavities.

9. The fan heater according to claim 5, wherein: the lower end face of the base (11) is provided with at least two support legs (114).

10. The fan heater according to claim 1, wherein: the air outlet (122) is composed of a plurality of rhombic through holes which are arranged in a matrix.