CN216790408U

CN216790408U - Cooling fan

Info

Publication number: CN216790408U
Application number: CN202123282106.XU
Authority: CN
Inventors: 郑贤高; 孙达成
Original assignee: Shenzhen Taijia Technology Co ltd
Current assignee: Shenzhen Taijia Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-21
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a cooling fan, which belongs to the technical field of fans, and solves the problems that in the prior air-conditioning technology, the power consumption is large, and indoor air cannot freely circulate, and in the prior fan technology, air cannot be cooled and skin can be dried after long-time use; this scheme includes the casing, be provided with the refrigeration water tank in the casing, the bottom of refrigeration water tank is provided with the semiconductor refrigeration piece, still be provided with in the casing and make by the material that absorbs water and one end stretches into the adsorbent in the refrigeration water tank, just to the main fan of adsorbent, be provided with the bearing step on the casing, lay main water tank on the bearing step, offer the connecting hole that is used for main water tank and refrigeration water tank intercommunication on the bearing step, the bottom of main water tank is provided with the faucet, faucet department is provided with movable switch, movable switch sets to switch between the off-state of closing the faucet and opening of opening the faucet.

Description

Cooling fan

Technical Field

The utility model belongs to the technical field of electric appliances, particularly relates to the technical field of fans, and particularly relates to a cooling fan.

Background

The existing equipment for avoiding summer heat in summer mainly comprises a fan and an air conditioner, the air conditioner is high in cost and high in power consumption, indoor air cannot freely circulate when the air conditioner is used, the air quality is poor, air cannot be cooled by using the fan, the fan can achieve the effect of cooling people by accelerating evaporation of water on the body surface of a human body, and the skin can be dry after the fan is used for a long time.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the prior air-conditioning technology has large power consumption and can not freely circulate indoor air and the prior fan technology can not cool air and can dry skin after being used for a long time, the utility model provides a cooling fan.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a refrigeration fan, includes the casing, is provided with the refrigeration water tank in the casing, and the bottom of refrigeration water tank is provided with the semiconductor refrigeration piece that is used for carrying out refrigeration cooling to the water in the refrigeration water tank and handles, still is provided with the adsorbent by water-absorbing material in the casing, and in the one end of adsorbent stretched into the refrigeration water tank, still was provided with the main fan just to the adsorbent in the casing.

Further, the adsorbent is made of water-absorbing sponge;

an air opening corresponding to the main fan is formed in the side face of the shell, and a blind window is arranged in the air opening.

Furthermore, a bearing step is arranged on the machine shell, a main water tank is arranged on the bearing step, a connecting hole for communicating the main water tank with the refrigeration water tank is formed in the bearing step, and the main water tank is used for supplying water into the refrigeration water tank;

furthermore, a water outlet nozzle is arranged at the bottom of the main water tank, a movable switch is arranged at the water outlet nozzle, and the movable switch is set to switch between a closed state of closing the water outlet nozzle and an open state of opening the water outlet nozzle.

Furthermore, the movable switch comprises a sealing cover, one end of the sealing cover is opened, the other end of the sealing cover is closed, the sealing cover is arranged at the free end of the water outlet nozzle, the closed end of the sealing cover is coaxially provided with a through hole, and a vertical pipe coaxially extends from the through hole to the direction of the open end of the sealing cover;

the movable switch also comprises a slide bar coaxially positioned in the vertical pipe, one end of the slide bar is provided with a sealing gasket, the other end of the slide bar is provided with a convex frame a, the sealing gasket is used for plugging the pipe orifice of the vertical pipe, a convex frame b close to the sealing gasket is arranged in the vertical pipe, the outer part of the slide bar is sleeved with a spring positioned between the convex frame a and the convex frame b, and the elastic force of the spring pulls the sealing gasket through the slide bar to plug the pipe orifice of the vertical pipe;

the refrigeration water tank is internally provided with a top pin, the top pin and the connecting hole are coaxially arranged, and when the main water tank is placed on the bearing step, the movable switch penetrates through the connecting hole and the top pin jacks the sliding rod.

Furthermore, a heat dissipation system for dissipating heat of the back of the semiconductor refrigeration sheet is arranged in the shell.

Furthermore, the heat dissipation system comprises a heat dissipation plate assembly, a conduction plate arranged on the back of the semiconductor refrigeration plate, a heat dissipation fan opposite to the heat dissipation plate assembly, and a conduction copper pipe used for heat conduction between the conduction plate and the heat dissipation plate assembly.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme, cold water in the refrigerating water tank is absorbed by the adsorption body, the main fan is started at the same time, formed air passes through the adsorption body and then is output to the outside through the air port, and the output air is cold air and has high humidity, so that the refrigerating and humidifying effects are achieved, and the problems that the existing fan cannot cool air and can dry skin after being used for a long time in the background art are solved;

the scheme has low energy consumption for cooling, and is more energy-saving and environment-friendly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the main tank and the housing of the present invention;

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

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic structural view of a refrigerating water tank and a semiconductor refrigerating sheet according to the present invention;

FIG. 6 is a schematic structural diagram of a heat dissipation system according to the present invention;

FIG. 7 is a cross-sectional view of the main tank of the present invention;

FIG. 8 is a cross-sectional view of the movable switch of the present invention;

fig. 9 is a working principle diagram of the present invention.

Reference numerals:

10. a housing; 11. supporting a step; 12. connecting holes; 13. a tuyere; 14. a blind window; 20. a main water tank; 21. a sealing cover; 22. a slide bar; 23 a sealing gasket; 24. a spring; 30. a refrigeration water tank; 31. a semiconductor refrigeration sheet; 32. a knock pin; 40. a main fan; 50. an adsorbent; 60. a heat dissipation system; 61. a conductive sheet; 62. a conductive copper tube; 63. a heat sink assembly; 64. a heat dissipation fan.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, a cooling fan includes a casing 10 and a main water tank 20, and a supporting step 11 for placing the main water tank 20 is disposed on the casing 10.

A refrigerating water tank 30 is arranged in the machine shell 10, and a connecting hole 12 for communicating the main water tank 20 and the refrigerating water tank 30 is formed in the bearing step 11.

The bottom of the refrigeration water tank 30 is provided with a semiconductor refrigeration piece 31, and the semiconductor refrigeration piece 31 is used for refrigerating and cooling the water in the refrigeration water tank 30, and can be realized for the existing semiconductor refrigeration technology means, and is not repeated.

As shown in fig. 7-8, the bottom of the main tank 20 is provided with a water outlet nozzle, where a movable switch is provided, which is arranged to switch between a closed state, in which the water outlet nozzle is closed, and an open state, in which the water outlet nozzle is opened.

As shown in fig. 8, the movable switch comprises a sealing cover 21, one end of the sealing cover 21 is open, the other end is closed, and the sealing cover 21 is installed at the free end of the water outlet nozzle.

The blind end of the sealing cover 21 is coaxially provided with a through hole, and the through hole coaxially extends towards the direction of the open end of the sealing cover 21 to form a vertical pipe.

The movable switch also comprises a slide bar 22 coaxially positioned in the vertical pipe, one end of the slide bar 22 is provided with a sealing gasket 23, the other end of the slide bar is provided with a convex frame a, and the sealing gasket 23 is made of silica gel and used for plugging the pipe orifice of the vertical pipe.

A convex frame b close to the sealing gasket 23 is arranged in the vertical pipe, a spring 24 positioned between the convex frame a and the convex frame b is sleeved outside the sliding rod 22, and the elastic force of the spring 24 pulls the sealing gasket 23 to close the pipe orifice of the vertical pipe through the sliding rod 22.

As shown in fig. 5, a knock pin 32 is provided in the cooling water tank 30, the knock pin 32 is arranged coaxially with the connection hole 12 and when the main water tank 20 is placed on the holding step 11, the movable switch passes through the connection hole 12 and the knock pin 32 lifts up the slide bar 22.

The closing and opening processes of the movable switch are specifically represented as follows:

when the main water tank 20 is placed on the bearing step 11, the movable switch penetrates through the connecting hole 12 and the ejector pin 32 jacks the sliding rod 22, the sliding rod 22 rises and pulls the sealing gasket 23 to rise synchronously, so that the pipe orifice of the vertical pipe is opened, water in the main water tank 20 flows into the refrigeration water tank 30 through the vertical pipe, and meanwhile, the spring 24 is compressed;

when the main tank 20 is separated from the supporting step 11, the spring 24 releases the elastic force, so that the sliding rod 22 pulls the sealing gasket 23 to close the opening of the standpipe.

As shown in fig. 3 to 4, an absorbent 50 is disposed in the casing 10, one end of the absorbent 50 extends into the refrigeration water tank 30, the absorbent 50 is made of a water-absorbing material and is used for absorbing water in the refrigeration water tank 30, and preferably, the absorbent 50 is made of a water-absorbing sponge.

The main fan 40 facing the adsorption body 50 is further provided in the casing 10.

The side surface of the casing 10 is further provided with an air inlet 13 corresponding to the main fan 40, a louver 14 is arranged in the air inlet 13, and the louver 14 is realized in the prior art and is not described in detail.

The water in the main water tank 20 flows into the refrigerating water tank 30, the water in the refrigerating water tank 30 is refrigerated and cooled through the semiconductor refrigerating sheet 31, meanwhile, the adsorbing body 50 made of water-absorbing sponge absorbs the water in the refrigerating water tank 30, meanwhile, the main fan 40 is started, formed wind passes through the adsorbing body 50 and then is output to the outside through the air opening 13, and the output wind is cold wind and high in humidity, so that the refrigerating and humidifying effects are achieved.

As shown in fig. 5 to 6, during the cooling process of the semiconductor cooling plate 31, the front side is cooled and the back side temperature is relatively high, so that heat dissipation is required, and a heat dissipation system 60 for dissipating heat from the back side of the semiconductor cooling plate 31 is disposed in the housing 10.

Specifically, the heat dissipation system 60 includes a conductive sheet 61 mounted on the back surface of the semiconductor cooling sheet 31, a conductive copper pipe 62 having one end connected to the conductive sheet 61 and the other end connected to a heat dissipation sheet assembly 63, and a heat dissipation fan 64 facing the heat dissipation sheet assembly 63.

The heat on the back of the semiconductor chilling plate 31 is transmitted to the heat sink assembly 63 through the conduction plate 61 and the conduction copper pipe 62 in sequence, and meanwhile, the heat dissipation fan 64 is started to dissipate the heat of the heat sink assembly 63, so that the purpose of dissipating the heat on the back of the semiconductor chilling plate 31 is achieved.

In the utility model, the process of supplying cold air to the room comprises the following steps:

placing the main water tank 20 on the bearing step 11, enabling the movable switch to penetrate through the connecting hole 12 and the jacking pin 32 to jack the sliding rod 22, enabling the sliding rod 22 to ascend and pull the sealing gasket 23 to ascend synchronously, further enabling the pipe opening of the vertical pipe to be opened, and enabling water in the main water tank 20 to flow into the refrigerating water tank 30 through the vertical pipe;

the water in the refrigeration water tank 30 is cooled through the semiconductor refrigeration piece 31, meanwhile, the adsorption body 50 made of water-absorbing sponge absorbs the water in the refrigeration water tank 30, meanwhile, the main fan 40 is started, formed air passes through the adsorption body 50 and then is output to the outside through the air port 13, the output air is cold air, the humidity is high, the refrigeration and humidification effects are achieved, and meanwhile, the heat dissipation system 60 operates to dissipate heat of the semiconductor refrigeration piece 31.

The working principle of the utility model is as follows:

the user inputs a temperature value a through a key, the main control is triggered, the semiconductor refrigeration piece, the main fan and the cooling fan are started through the driving circuit, the semiconductor refrigeration piece, the main fan and the cooling fan are matched to operate to supply cold air to the room, the semiconductor refrigeration piece operates to cool the semiconductor, the temperature sensor used for sensing the room temperature is arranged in the shell, when the room temperature reaches a, the main control is triggered, the semiconductor refrigeration piece, the main fan and the cooling fan operate at low power through the driving motor, and then the room is kept at the temperature a.

Above-mentioned in-process, temperature value a shows on LED digital display screen, and during the key input temperature value, bee calling organ drive control bee calling organ makes sound, and this sound is promptly according to the key sound, and in addition, when light was dim night, the night-light was opened in the master control driving about to the master control, is convenient for throw light on at night.

In the embodiments provided by the present invention, it should be understood that the disclosed apparatus, device and method can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and there may be other divisions when the actual implementation is performed; the modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the method of the embodiment.

It will also be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.

Furthermore, it will be obvious that the term "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The second and the like are used to denote the self-contained vehicle sound collection device, and do not denote any particular order.

Finally, it should be noted that the above examples are only intended to illustrate the technical process of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical process of the present invention without departing from the spirit and scope of the technical process of the present invention.

Claims

1. The utility model provides a cooling fan, includes casing (10), is provided with in casing (10) refrigeration water tank (30), and the bottom of refrigeration water tank (30) is provided with and is used for carrying out semiconductor refrigeration piece (31) that refrigerates the cooling and handle to the water in refrigeration water tank (30), its characterized in that, still be provided with adsorbent (50) of being made by water-absorbing material in casing (10), in the one end of adsorbent (50) stretched into refrigeration water tank (30), still was provided with in casing (10) just to main fan (40) of adsorbent (50).

2. A cooling fan according to claim 1, wherein the adsorbent (50) is made of water-absorbent sponge;

an air port (13) corresponding to the main fan (40) is formed in the side face of the shell (10), and a blind window (14) is arranged in the air port (13).

3. The cooling fan according to claim 1, wherein a supporting step (11) is disposed on the casing (10), a main water tank (20) is disposed on the supporting step (11), a connecting hole (12) for communicating the main water tank (20) with the cooling water tank (30) is formed in the supporting step (11), and the main water tank (20) is used for supplying water into the cooling water tank (30).

4. A cooling fan according to claim 3, characterised in that the bottom of the main water tank (20) is provided with a water outlet nozzle, where a movable switch is arranged to switch between a closed state closing the water outlet nozzle and an open state opening the water outlet nozzle.

5. The cooling fan according to claim 4, wherein the movable switch comprises a sealing cover (21), one end of the sealing cover (21) is open, and the other end is closed, the sealing cover (21) is installed at the free end of the water outlet nozzle, the closed end of the sealing cover (21) is coaxially provided with a through hole, and a vertical pipe coaxially extends from the through hole in the direction of the open end of the sealing cover (21);

the movable switch also comprises a sliding rod (22) coaxially positioned in the vertical pipe, one end of the sliding rod (22) is provided with a sealing gasket (23), the other end of the sliding rod is provided with a convex frame a, the sealing gasket (23) is used for plugging the pipe orifice of the vertical pipe, a convex frame b close to the sealing gasket (23) is arranged in the vertical pipe, a spring (24) positioned between the convex frame a and the convex frame b is sleeved outside the sliding rod (22), and the elastic force of the spring (24) pulls the sealing gasket (23) to plug the pipe orifice of the vertical pipe through the sliding rod (22);

a top pin (32) is arranged in the refrigerating water tank (30), the top pin (32) and the connecting hole (12) are coaxially arranged, and when the main water tank (20) is placed on the bearing step (11), the movable switch penetrates through the connecting hole (12) and the top pin (32) jacks the sliding rod (22).

6. A cooling fan according to claim 1, wherein a heat dissipation system (60) for dissipating heat from the back surface of the semiconductor cooling fin (31) is provided in the casing (10).

7. A cooling fan according to claim 6, wherein the heat dissipation system (60) comprises a heat sink assembly (63), a conductive fin (61) mounted on the back of the semiconductor cooling fin (31), a cooling fan (64) facing the heat sink assembly (63), and a copper conductive pipe (62) for heat conduction between the conductive fin (61) and the heat sink assembly (63).