Multifunctional folding fan

Abstract

The utility model discloses a multifunctional folding fan which comprises a fan body and a fan base, the fan body and the fan base are rotationally connected through a rotary connecting mechanism, a refrigerating device is arranged on the fan base, the refrigerating end of the refrigerating device extends outwards from one side wall face of the fan base, and the fan body is connected with the fan base. When the fan body and the fan base form an included angle, the air outlet direction of the fan body faces the side where the refrigerating end of the refrigerating device is located, the refrigerating end of the refrigerating device can refrigerate the surrounding environment area, and when the fan body and the fan base are in the included angle arrangement form, the fan body and the fan base are located at the front end of air flow. When the air flow passes through the cooling area, cold air is carried for cooling to form cold air to act on the human body, the effect that the fan blows air to enjoy the cool is greatly improved, the refrigerating device can also directly act on the human body to be used as a cold compress device, and therefore the practicability of the product is greatly improved through the application that the refrigerating device is combined with the folding fan.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, concretely is a multifunctional folding fan. BACKGROUND

[0002] Fan is the common household appliance in our daily life, is used for fanning and cooling in hot weather environment, fan is widely popularized and applied due to its function practical, therefore has strong market demand, but, with the more and more of fan product variety on the market, the competition between similar products is more and more intense, if there is no more prominent cost performance and practicality, will lead to its lack of market competitiveness, is not conducive to product sales promotion. INVENTION CONTENTS

[0003] The utility model aims at providing a multifunctional folding fan, and the application of refrigeration device combines folding fan, realizes the function of wind flow cooling and cold compress nursing simultaneously, greatly improves the practicality of product, solves the problem raised in the above background technology.

[0004] To realize above-mentioned purpose, the utility model provides the following technical scheme: a multifunctional folding fan, including fan body and fan base, the fan body and fan base are connected through rotating connection mechanism and realize rotation, the fan base is provided with refrigeration device, the refrigeration end of refrigeration device extends outward from the side wall of fan base, when the fan body and fan base form the angle shape, the fan body out air direction is set to the side where the refrigeration end of refrigeration device is located.

[0005] Preferably, the rotating connection mechanism includes a shaft sleeve integrally connected with the fan body and a rotating shaft integrally connected with the fan base, the fan body is rotatably sleeved on the rotating shaft through the shaft sleeve to realize rotation with the fan base.

[0006] Preferably, the refrigeration device includes a conduction cover, a cold-hot semiconductor, a heat sink and a heat dissipation fan blade group, the fan base housing is provided with a semiconductor through hole, an air inlet and an air outlet, the cold-hot semiconductor is embedded in the semiconductor through hole, the cold-hot semiconductor is connected with the conduction cover on the side of the heat conduction towards the outside of the housing, and is connected with the heat sink on the other side of the heat conduction, the heat dissipation fan blade group is arranged in the fan base housing, and the heat dissipation fan blade group guides the air at the air inlet to blow out from the air outlet after passing through the heat sink.

[0007] Preferably, the fan base is internally provided with a battery and a circuit board assembly, the battery, the fan body and the refrigeration device are electrically connected with the circuit board assembly, the control button and the power interface are electrically connected on the circuit board assembly, and the control button and the power interface are arranged in the through hole of the fan base housing.

[0008] Preferably, the fan base comprises a base front shell and a base rear shell connected to each other.

[0009] Preferably, the fan body comprises an air inlet cover and an air outlet cover connected to each other, both of which are hollow covers, and a cavity is formed between the air inlet cover and the air outlet cover, and a driving fan blade group is arranged in the cavity, which guides the air on one side of the air inlet cover to blow out from the other side of the air outlet cover.

[0010] Preferably, the rotating connection mechanism is provided with a locking mechanism on one side, the locking mechanism comprises a socket arranged on the fan body, a sliding groove arranged on the fan base, and a locking plate slidingly connected in the sliding groove, and the locking plate is provided with a latch at one end of the socket, and the latch is detachably connected with the socket.

[0011] Preferably, the sliding groove is provided with a linear groove penetrating through the shell on the left and right sides of the bottom surface, and the locking plate is provided with a claw on the left and right sides corresponding to the position of the linear groove, and the claw can be slidingly displaced along the length direction of the linear groove.

[0012] Preferably, the sliding groove is provided with an elastic buckle arm, and the locking plate is provided with a first buckle and a second buckle on the side wall surface facing the sliding groove bottom surface, and the elastic buckle arm is detachably buckled with the first buckle or the second buckle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a refrigeration device, and the refrigeration end of the refrigeration device can refrigerate the surrounding environment area, and when the fan body and the fan base are placed in the form of an included angle, the fan body and the fan base are located at the front end position of the air flow, and when the air flow passes through the cooling area, the cold air carried by the air flow can cool down to form cold wind and act on the human body, which greatly improves the effect of the fan blowing and cooling, and the refrigeration device can also directly act on the human body as a cold compress device, so that the application of the refrigeration device and the folding fan can realize the effects of air flow cooling and cold compress nursing at the same time, and the practicality of the product is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure explosion map of the utility model;

[0016] Figure 2 It is the base rear shell structure schematic view of the utility model;

[0017] Figure 3 It is the locking plate structure schematic view of the utility model;

[0018] Figure 4 It is the use state reference of the utility model Figure 1 ;

[0019] Figure 5For the use state reference of the utility model Figure 2 ;

[0020] Figure 6 For the use state reference of the utility model Figure 3 .

[0021] In the figure: 1 fan body; 11 air outlet cover; 12 drive fan blade group; 13 air inlet cover; 2 fan base; 21 base front shell; 211 semiconductor through hole; 22 base rear shell; 221 base rear shell; 222 air outlet; 3 rotating connection mechanism; 31 shaft sleeve; 32 rotating shaft; 4 locking mechanism; 41 jack; 42 sliding groove; 421 wire slot; 422 elastic buckle arm; 43 locking plate; 431 plug latch; 432 claw; 433 first buckle position; 434 second buckle position; 5 refrigeration device; 51 conduction cover; 52 cold and hot semiconductor; 53 radiator; 54 radiator; 6 battery; 7 circuit board assembly; 71 control button; 72 power interface. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6 , a multifunctional folding fan, comprising a fan body 1 and a fan base 2, the fan body 1 and the fan base 2 are rotatably connected through a rotating connection mechanism 3, the fan base 2 is provided with a refrigeration device 5, the refrigeration end of the refrigeration device 5 extends outward from the side wall surface of the fan base 2, when the fan body 1 and the fan base 2 form an angle shape, the air outlet direction of the fan body 1 is arranged towards the side where the refrigeration end of the refrigeration device 5 is located, the refrigeration end of the refrigeration device 5 can cool the surrounding environment area, and is located at the front end position of the air flow, when the air flow passes through the cooling area, the cold air carried by the air flow can cool the human body, which greatly improves the cooling effect of the fan blowing, and the refrigeration device can also be directly used on the human body as a cold compress device.

[0024] The rotating connection mechanism 3 comprises a shaft sleeve 31 integrally connected with the fan body 1 and a rotating shaft 32 integrally connected with the fan base 2, the fan body 1 is rotatably sleeved on the rotating shaft 32 through the shaft sleeve 31 to realize the rotating connection with the fan base 2.

[0025] The refrigeration device 5 comprises a conduction cover 51, a cold-hot semiconductor 52, a heat sink 53 and a heat dissipation fan blade group 54, the fan base 2 shell is provided with a semiconductor through hole 211, an air inlet 221 and an air outlet 222, the cold-hot semiconductor 52 is embedded in the semiconductor through hole 211, the cold-hot semiconductor 52 is connected in heat conduction with the conduction cover 51 on the side of the shell towards the outside, and is connected in heat conduction with the heat sink 53 on the other side, the heat dissipation fan blade group 54 is arranged in the fan base 2 shell, the heat dissipation fan blade group 54 guides the air at the air inlet 221 to pass through the heat sink 53 and then blows out from the air outlet 222, and the conventional setting is that the cold-hot semiconductor 52 realizes the refrigeration effect towards one end of the conduction cover 51, exchanges heat with the conduction cover 51 to cool the conduction cover 51, at this time, the side connected in heat conduction with the heat sink 53 generates heat, the heat is conducted and diffused on the heat sink 53, and finally is taken out and dissipated outward from the air outlet 222 under the cooperation of the heat dissipation fan blade group 54, so that the phenomenon that the heat is gathered in the fan base 2 to heat the fan base 2 is avoided. In addition, the heating effect can be formed on the side towards the conduction cover 51 by switching the current direction of the circuit flowing through the cold-hot semiconductor 52, so as to generate hot air or be used as a hot compress device, at this time, the side of the cold-hot semiconductor 52 towards the heat sink 53 will form the refrigeration effect according to the principle of energy equivalent exchange, and the heat dissipation fan blade group 54 is used for discharging the refrigeration gas outward.

[0026] The fan base 2 comprises a base front shell 21 and a base rear shell 22 connected with each other, the fan base 2 is internally provided with a storage battery 6 and a circuit board assembly 7, the storage battery 6, the fan body 1 and the refrigeration device 5 are electrically connected with the circuit board assembly 7, the control button 71 and the power interface 72 are electrically connected on the circuit board assembly 7, the control button 71 and the power interface 72 are arranged in the preset through hole of the fan base 2 shell, the control button 71 is used for adjusting the working mode and the working state of the wind fan blade group 12 and the refrigeration device 5, and the power interface 72 uses a Type-C interface, and when the Type-C interface is externally connected with an external power supply through a charging line, the storage battery 6 can be charged.

[0027] The fan body 1 comprises an air inlet cover 13 and an air outlet cover 11 connected with each other, the air inlet cover 13 and the air outlet cover 11 are both hollow covers, a cavity is formed between the air inlet cover 13 and the air outlet cover 11, and the wind fan blade group 12 is arranged in the cavity, the wind fan blade group 12 guides the air on the side of the air inlet cover 13 to enter the cavity and then blows out from the side of the air outlet cover 11.

[0028] The rotating connecting mechanism 3 is provided with a locking mechanism 4 at one side, the locking mechanism 4 comprises a socket arranged on the fan body 1, a sliding groove 42 arranged on the fan base 2 and a locking plate 43 slidingly connected in the sliding groove 42, one end of the locking plate 43 towards the socket 41 is provided with a plug latch 431, and the plug latch 431 is detachably connected with the socket 41. The sliding groove 42 is provided with a wire slot 421 penetrating through the shell at the bottom of the left and right sides, the locking plate 43 is provided with a claw 432 at the left and right sides corresponding to the position of the wire slot 421, and the claw 432 can slide and shift along the length direction of the wire slot 421. The sliding groove 421 is provided with an elastic buckle arm 422 at the bottom, the locking plate 43 is provided with a first buckle position 433 and a second buckle position 434 on the side wall surface towards the bottom of the sliding groove 42, and the elastic buckle arm 422 is detachably buckled with the first buckle position 433 or the second buckle position 434. When the fan body 1 and the fan base 2 are in the unfolded state, the fan body 1 and the fan base 2 are flatly connected, at this time, the external force pushes the locking plate 43 to slide to the end of the sliding groove 42 close to the fan body 1, so that the plug latch 431 is inserted into the socket 41, thereby locking the flat connection state of the fan body 1 and the fan base 2, at the same time, the elastic buckle arm 422 is buckled with the second buckle position 434, and the connection state is stable, when the external force is sufficient to overcome the buckling effect of the elastic buckle arm 422 and the second buckle position 434, the locking plate 43 can be pushed away from the end of the fan body 1, at this time, the plug latch 431 is withdrawn from the socket 41, the fan body 1 can be rotated relative to the fan base 2 to form an angle, at the same time, the elastic buckle arm 422 on the locking plate 43 is withdrawn from the second buckle position 434 to buckle with the first buckle position 433.

[0029] In summary: the refrigeration device 5 can cool the surrounding environment, and when the fan body 1 and the fan base 2 are in the angle placement state, the cooling device 5 is located at the front end position of the air flow, and the cold air carried by the air flow when passing through the cooling area acts on the human body, greatly improving the cooling effect of the fan blowing, and the refrigeration device 5 can also be directly used on the human body as a cold compress device, therefore, through the application of the refrigeration device 5 combined with the folding fan, the functions of air flow cooling and cold compress nursing are realized, and the practicability of the product is greatly improved.

[0030] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional folding fan, comprising a fan body (1) and a fan base (2), the fan body (1) and the fan base (2) are rotatably connected by a rotating connecting mechanism (3), characterized in that: The fan base (2) is provided with a refrigeration device (5), the refrigeration end of the refrigeration device (5) extends outward from the side wall of the fan base (2), when the fan body (1) and the fan base (2) form an angle, the air outlet direction of the fan body (1) is arranged to the side where the refrigeration end of the refrigeration device (5) is located.

2. The multi-functional folding fan of claim 1, wherein: The rotating connection mechanism (3) comprises a shaft sleeve (31) integrally connected with the fan body (1) and a rotating shaft (32) integrally connected with the fan base (2), the fan body (1) is rotatably sleeved on the rotating shaft (32) through the shaft sleeve (31) to realize the rotating connection with the fan base (2).

3. The multi-functional folding fan of claim 1, wherein: The refrigeration device (5) comprises a conduction cover (51), a cold and hot semiconductor (52), a heat sink (53) and a heat dissipation fan blade group (54), the fan base (2) shell is provided with a semiconductor through hole (211), an air inlet (221) and an air outlet (222), the cold and hot semiconductor (52) is embedded in the semiconductor through hole (211), the cold and hot semiconductor (52) is connected with the conduction cover (51) on one side of the shell and is connected with the heat sink (53) on the other side, the heat dissipation fan blade group (54) is arranged in the fan base (2) shell, the heat dissipation fan blade group (54) guides the air at the air inlet (221) to flow through the heat sink (53) and then blows out from the air outlet (222).

4. The multi-functional folding fan of claim 1, wherein: The fan base (2) is provided with a battery (6) and a circuit board assembly (7) inside, the battery (6), the fan body (1) and the refrigeration device (5) are electrically connected with the circuit board assembly (7), the control button (71) and the power interface (72) are electrically connected on the circuit board assembly (7), and the control button (71) and the power interface (72) are arranged in the through hole of the fan base (2) shell.

5. A multi-functional folding fan as claimed in any one of claims 1, 2, 3, 4 wherein: The fan base (2) comprises a base front shell (21) and a base rear shell (22) which are connected with each other.

6. The multi-functional folding fan of any one of claims 1, 2, 4, wherein: The fan body (1) comprises an air inlet cover (13) and an air outlet cover (11) which are connected with each other, the air inlet cover (13) and the air outlet cover (11) are both hollow covers, a cavity is formed between the air inlet cover (13) and the air outlet cover (11), and a driving fan blade group (12) is arranged in the cavity, the driving fan blade group (12) guides the air on one side of the air inlet cover (13) to enter the cavity and then blows out from the other side of the air outlet cover (11).

7. The multi-functional folding fan of claim 1, wherein: The rotating connection mechanism (3) is provided with a locking mechanism (4) on the side opposite to the fan body (1), the locking mechanism (4) comprises a plug hole arranged on the fan body (1), a sliding groove (42) arranged on the fan base (2) and a locking plate (43) slidingly connected in the sliding groove (42), the locking plate (43) is provided with a plug latch (431) at one end of the plug hole (41), and the plug latch (431) is detachably connected with the plug hole (41).

8. The multi-functional folding fan of claim 7, wherein: The chute (42) bottom surface is provided with elastic buckle arm (422), the locking plate (43) is provided with first buckle (433) and second buckle (434) on the side wall surface towards the chute (42) bottom surface, and the elastic buckle arm (422) is detachably buckled with the first buckle (433) or the second buckle (434).

9. The multi-functional folding fan of claim 7, wherein: The chute (42) bottom surface is provided with elastic buckle arm (422), the locking plate (43) is provided with first buckle (433) and second buckle (434) on the side wall surface towards the chute (42) bottom surface, and the elastic buckle arm (422) is detachably buckled with the first buckle (433) or the second buckle (434).

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