CN218991926U

CN218991926U - Electric fan

Info

Publication number: CN218991926U
Application number: CN202223533303.9U
Authority: CN
Inventors: 何润丰; 何平
Original assignee: Jiangsu Kechuang Electric Appliance Co ltd
Current assignee: Jiangsu Kechuang Electric Appliance Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an electric fan, which comprises a base, wherein a height adjusting mechanism is arranged on the base, a mounting cover is arranged at the top of the height adjusting mechanism, a water cooling mechanism extending into the mounting cover is arranged at the top of the mounting cover, and the water cooling mechanism comprises: the water storage tank is installed at the top of the installation cover, the water filling port is formed in the top of the water storage tank, the top cover is connected to the water filling port through threads, the water pump is installed in the water storage tank, the annular pipe is connected to the bottom of the water storage tank and extends to the inside of the installation cover, the left end of the annular pipe is communicated with the water pump, the right end of the annular pipe is communicated with the water storage tank, the plurality of semiconductor refrigerating sheets are installed on the outer side of the water storage tank, and the air blowing mechanism and the controller are installed in the installation cover. The utility model has convenient height adjustment; has the refrigerating function and better cooling effect.

Description

Electric fan

Technical Field

The utility model relates to the field of electric fans, in particular to an electric fan.

Background

The electric fan is also called fan or fan, which is a household appliance for accelerating air circulation by using motor to drive fan blade to rotate, and is mainly used for cooling and relieving summer heat and circulating air. Widely used in families, classrooms, offices, shops, hospitals, hotels and other places.

The current electric fan reaches the cooling effect through blowing, but, in summer, ambient air temperature is higher, leads to the fan to blow out the wind also be hot, influences the effect of cooling, consequently, to above current situation, the urgent need develop an electric fan that has the refrigeration function, the cooling effect is better to overcome the not enough in the current practical application, satisfy current demand.

Disclosure of Invention

The present utility model is directed to an electric fan, which solves the above-mentioned problems.

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

the utility model provides an electric fan, includes the base, install height adjustment mechanism on the base, the installation cover is installed at height adjustment mechanism's top, the water-cooling mechanism that extends to its inside is installed at the top of installation cover, water-cooling mechanism includes: the novel semiconductor water storage device comprises a water storage tank, a water pump, an annular pipe, semiconductor refrigerating sheets, a water filling port and a top cover, wherein the water storage tank is arranged at the top of an installation cover, the water filling port is provided with the water filling port, the top cover is connected to the water filling port through threads, the water pump is arranged in the water storage tank, the annular pipe is connected to the bottom of the water storage tank, the annular pipe extends to the inside of the installation cover, the left end of the annular pipe is communicated with the water pump, the right end of the annular pipe is communicated with the water storage tank, the semiconductor refrigerating sheets are arranged on the outer side of the water storage tank, and a blowing mechanism and a controller are arranged in the installation cover.

As a further scheme of the utility model: the water storage tank and the annular pipe are both made of aluminum alloy.

As still further aspects of the utility model: the height adjustment mechanism includes: threaded rod, thread bush, gag lever post, stop collar and rotation handle, the bottom of threaded rod rotates to be connected on the base, the thread bush is installed in the outside of threaded rod, the top of thread bush is fixed mutually with the installation cover, install the gag lever post on the thread bush, the gag lever post extends to in the stop collar, gag lever post and stop collar sliding connection, the bottom of stop collar is fixed in on the base, a plurality of rotation handles are installed to the bottom of threaded rod.

As still further aspects of the utility model: the blowing mechanism includes: the motor is fixed in the mounting cover, and the fan blade is mounted on the output shaft of the motor.

As still further aspects of the utility model: the water pump, the semiconductor refrigerating sheet and the motor are electrically connected with the controller.

The beneficial effects are that: when the electric fan is used, the threaded rod is driven to rotate by the rotating handle, the threaded sleeve is driven to move by the rotation of the threaded rod, the mounting cover is driven to move by the threaded sleeve, and then the height of the blowing mechanism is adjusted; the semiconductor refrigerating piece is used for refrigerating water in the water storage tank, the water temperature is reduced, water is conveyed into the annular pipe through the water pump, heat is absorbed through cold water in the annular pipe to the periphery, the temperature of the surrounding air is reduced, meanwhile, the fan blade is driven to rotate through motor rotation, the fan blade blows low-temperature air outwards, and the cooling effect is improved. In conclusion, the height of the utility model is convenient to adjust; has the refrigerating function and better cooling effect.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 3 is a schematic perspective view of the third embodiment of the present utility model.

Fig. 4 is an internal cross-sectional view of the mounting cup of the present utility model.

Fig. 5 is an internal cross-sectional view of the water cooling mechanism of the present utility model.

In the figure: 1. a base; 2. a mounting cover; 201. a protective cover; 3. a height adjusting mechanism; 301. a threaded rod; 302. a thread sleeve; 303. a limit rod; 304. a limit sleeve; 305. rotating the handle; 4. a water cooling mechanism; 401. a water storage tank; 402. a water pump; 403. an annular tube; 404. a semiconductor refrigeration sheet; 405. a water inlet; 406. a top cover; 5. a blowing mechanism; 501. a motor; 502. a fan blade; 6. and a controller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, in the embodiment of the utility model, an electric fan includes a base 1, a height adjusting mechanism 3 is installed on the base 1, a mounting cover 2 is installed at the top of the height adjusting mechanism 3, a protection cover 201 is installed at the front side of the mounting cover 2, a water cooling mechanism 4 extending into the mounting cover 2 is installed at the top of the mounting cover 2, a blowing mechanism 5 and a controller 6 are installed in the mounting cover 2, when in use, the height of the mounting cover 2 is adjusted by the height adjusting mechanism 3, the height of the blowing mechanism 5 is adjusted, then the water cooling mechanism 4 and the blowing mechanism 5 are started, low-temperature water flow is generated by the water cooling mechanism 4, the surrounding temperature is reduced, the low-temperature air is blown outwards by the blowing mechanism 5, and the heat dissipation effect is improved;

the height adjusting mechanism 3 includes: the novel air blowing mechanism comprises a threaded rod 301, a threaded sleeve 302, a limiting rod 303, a limiting sleeve 304 and a rotating handle 305, wherein the bottom of the threaded rod 301 is rotationally connected to a base 1, the threaded sleeve 302 is installed on the outer side of the threaded rod 301, the top of the threaded sleeve 302 is fixed with an installation cover 2, the limiting rod 303 is installed on the threaded sleeve 302, the limiting rod 303 extends into the limiting sleeve 304, the limiting rod 303 is slidably connected with the limiting sleeve 304, the limiting rod 303 limits the movement of the threaded sleeve 302 to enable the threaded sleeve 302 not to rotate but to linearly move, the bottom of the limiting sleeve 304 is fixed on the base 1, the bottom end of the threaded rod 301 is provided with the plurality of rotating handles 305, when the novel air blowing mechanism is used, the threaded rod 301 is driven to rotate through the rotating handle 305, the threaded sleeve 302 is driven to move through the threaded rod 301, the installation cover 2 is driven to move, and the height of the air blowing mechanism 5 is further adjusted;

the water cooling mechanism 4 includes: the water storage tank 401 is arranged at the top of the installation cover 2, the water filling port 405 is arranged at the top of the water storage tank 401, the top cover 406 is connected to the water filling port 405 through threads, the water pump 402 is arranged in the water storage tank 401, the annular pipe 403 is connected to the bottom of the water storage tank 401, the annular pipe 403 extends to the inside of the installation cover 2, the left end of the annular pipe 403 is communicated with the water pump 402, the right end of the annular pipe 403 is communicated with the water storage tank 401, the plurality of semiconductor refrigerating pieces 404 are arranged at the outer side of the water storage tank 401, and the water storage tank 401 and the annular pipe 403 are made of aluminum alloy, so that good heat conductivity is achieved;

the blowing mechanism 5 includes: the motor 501 and the fan blade 502, the motor 501 is fixed in the installation cover 2, the fan blade 502 is installed on the output shaft of the motor 501, the fan blade 502 is driven to rotate through the rotation of the motor 501, the fan blade 502 blows air outwards, and the water pump 402, the semiconductor refrigerating sheet 404 and the motor 501 are all electrically connected with the controller 6.

The working principle of the utility model is as follows: when the electric fan is used, the threaded rod 301 is driven to rotate by the rotating handle 305, the threaded rod 301 rotates to drive the threaded sleeve 302 to move, and the installation cover 2 is driven to move by the threaded sleeve 302, so that the height of the blowing mechanism 5 is adjusted; the semiconductor refrigerating sheet 404 is used for refrigerating water in the water storage tank 401, so that the water temperature is reduced, the water flow is conveyed into the annular pipe 403 through the water pump 402, heat is absorbed to the surroundings through cold water in the annular pipe 403, the temperature of the surrounding air is reduced, meanwhile, the fan blade 502 is driven to rotate through the rotation of the motor 501, the fan blade 502 blows low-temperature air outwards, and the cooling effect is improved.

Claims

1. An electric fan, characterized in that: including base (1), install high adjustment mechanism (3) on base (1), installing cover (2) are installed at the top of high adjustment mechanism (3), water-cooling mechanism (4) that extend to its inside are installed at the top of installing cover (2), water-cooling mechanism (4) include: the novel water storage tank comprises a water storage tank body (401), a water pump (402), an annular pipe (403), a semiconductor refrigerating sheet (404), a water filling port (405) and a top cover (406), wherein the water storage tank body (401) is arranged at the top of a mounting cover (2), the water filling port (405) is arranged at the top of the water storage tank body (401), the top cover (406) is connected to the water filling port (405) through threads, the water pump (402) is arranged in the water storage tank body (401), the annular pipe (403) is connected to the bottom of the water storage tank body (401), the annular pipe (403) extends to the inside of the mounting cover (2), the left end of the annular pipe (403) is communicated with the water pump (402), the right end of the annular pipe (403) is communicated with the water storage tank body (401), a plurality of semiconductor refrigerating sheets (404) are arranged at the outer side of the water storage tank body (401), and a blowing mechanism (5) and a controller (6) are arranged in the mounting cover (2).

2. An electric fan as claimed in claim 1, wherein: the water storage tank (401) and the annular pipe (403) are both made of aluminum alloy.

3. An electric fan as claimed in claim 1, wherein: the height adjustment mechanism (3) includes: threaded rod (301), thread bush (302), gag lever post (303), stop collar (304) and rotation handle (305), the bottom of threaded rod (301) rotates and connects on base (1), thread bush (302) are installed in the outside of threaded rod (301), the top of thread bush (302) is fixed with installing cover (2), install gag lever post (303) on thread bush (302), gag lever post (303) extend to in gag lever post (304), gag lever post (303) and stop collar (304) sliding connection, the bottom of stop collar (304) is fixed in on base (1), a plurality of rotation handles (305) are installed to the bottom of threaded rod (301).

4. An electric fan as claimed in claim 1, wherein: the blowing mechanism (5) includes: the motor (501) is fixed in the mounting cover (2), and the fan blade (502) is mounted on an output shaft of the motor (501).

5. An electric fan as claimed in claim 4, wherein: the water pump (402), the semiconductor refrigerating sheet (404) and the motor (501) are electrically connected with the controller (6).