Hand-held fan capable of realizing ice compress

Abstract

The utility model relates to the field of handheld fans, and discloses an ice compress handheld fan which comprises a front shell, and an air outlet is formed in the front end of the front shell. A cavity is defined by the rear shell, the front shell and the rear shell, an air inlet is formed in the rear end of the rear shell, the air outlet and the air inlet are communicated to form an air duct, the air duct penetrates through the front shell and the rear shell, and an air outlet channel of the air outlet in the air duct is narrower than an air inlet channel of the air inlet; the fan blade unit is arranged in the air duct; the ice compress plate is arranged at the front end of the front shell; wherein a refrigeration semiconductor and a battery are arranged in the cavity, the fan blade units and the refrigeration semiconductor are electrically connected with the battery, and the refrigeration semiconductor is connected with the ice compress plate. Through the combination of the narrow air outlet and the ice compress plate, the device has large air volume, has the refrigeration and ice compress functions, and is suitable for being carried out for use in summer.

Description

Technical Field

[0001] The utility model relates to the field of handheld fans, in particular to a handheld fan capable of applying ice. Background Art

[0002] The weather is hot in summer, and handheld fans can bring comfort to people. Handheld fans are especially popular among consumers in offices, outdoors and other places.

[0003] The existing handheld fans only have a fanning function, and use an electric motor to drive the fan blades to rotate to accelerate the circulation of air. However, the human body is cooled by the rotation of the fan blades, and the amount of air received by the human body is small, resulting in a poor cooling effect. In addition, the existing handheld fans do not have a cooling and ice compress function, which further leads to a poor cooling effect. Utility Model Content

[0004] The purpose of the utility model is to provide a handheld fan capable of applying ice, which has a large air volume and a cooling and ice application function through the combination of a narrow air duct and an ice application plate, and is suitable for carrying and using outside in summer.

[0005] In order to achieve the above object, the utility model provides a handheld fan capable of applying ice, comprising:

[0006] A front shell, wherein an air outlet is provided at the front end of the front shell;

[0007] A rear shell, wherein the front shell and the rear shell are enclosed to form a cavity, an air inlet is provided at the rear end of the rear shell, the air outlet and the air inlet are connected to form an air duct, the air duct passes through the front shell and the rear shell, and the air outlet channel of the air outlet in the air duct is narrower than the air inlet channel of the air inlet;

[0008] A fan blade unit, wherein the fan blade unit is arranged in the air duct;

[0009] An ice compress plate, the ice compress plate being arranged at the front end of the front shell;

[0010] Wherein, a refrigeration semiconductor and a battery are arranged in the cavity, and the fan blade unit and the refrigeration semiconductor are electrically connected to the battery, and the refrigeration semiconductor is connected to the ice compress plate.

[0011] In one embodiment, a hook is provided on the front shell, and a snap ring corresponding to the hook is provided on the ice compress plate, and the ice compress plate and the front shell are detachably connected via the hook and the snap ring.

[0012] In one embodiment, a through hole is provided on the front shell, and the refrigeration semiconductor is arranged in the cavity and passes through the through hole to connect with the ice compress plate.

[0013] In one embodiment, a front cover is provided on the front shell, and the front cover is provided at the air outlet. The front cover includes a cover body and a plurality of extensions radially arranged around the cover body, and the plurality of extensions separate the air outlet into a plurality of air outlet channels.

[0014] In one embodiment, the front shell further includes a display screen, which is disposed on the front cover and is electrically connected to the battery for displaying the battery power.

[0015] In one embodiment, a heat sink is also included, the fan blade unit includes fan blades and a drive motor, the drive motor is electrically connected to the battery, the fan blades are installed at the output end of the drive motor, the heat sink is located in the air duct, and the heat sink is installed on the front shell and abuts against the refrigeration semiconductor.

[0016] In one embodiment, a mesh back cover is provided on the back shell, and the mesh back cover is provided at the air inlet.

[0017] In one embodiment, a circuit board electrically connected to the battery is disposed in the cavity, and a button for controlling the switch of the fan blade unit and a charging port for charging the battery are disposed on the outside of the circuit board.

[0018] In one embodiment, it further includes a base, the base is provided with a limiting hole, the front shell and the rear shell can be placed in the limiting hole after being enclosed, and the outer edge diameter of the bottom of the base is greater than the outer edge diameter of the top of the base.

[0019] In one embodiment, the front shell, the rear shell and the base are made of plastic molding.

[0020] Compared with the prior art, the handheld fan capable of applying ice in the embodiment of the utility model has the following beneficial effects:

[0021] Through the arrangement of the front shell, the rear shell, the fan blade unit and the ice compress plate, wherein the front end of the front shell is provided with an air outlet, the rear end of the rear shell is provided with an air inlet, the air outlet and the air inlet are connected to form an air duct, and the air outlet channel of the air outlet in the air duct is narrower than the air inlet channel of the air inlet, so that when the device is used, air enters the air duct from the air inlet channel of the air inlet, passes through the fan blade unit in the air duct, and is driven by the battery, the fan blade unit rotates and pressurizes the air, and the pressurized air flows out from the narrow air outlet channel, so that the air is converted into a high-pressure and high-speed airflow and ejected to become a strong wind blowing toward the user, so that the user can quickly cool down;

[0022] At the same time, the refrigeration semiconductor and the ice compress plate make the temperature of the refrigeration semiconductor lower under the drive of the battery during the use of the device, and the refrigeration semiconductor conducts the cold feeling through the ice compress plate to apply ice to the user. The cold feeling gives the user a stimulating cold sensation, which reduces the user's perceived temperature. The cooling capacity of the device is further improved by the combination of the narrow air outlet and the ice compress plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a handheld fan capable of applying ice according to an embodiment of the utility model.

[0024] Figure 2 The utility model is a schematic diagram of the front shell structure of a handheld fan capable of applying ice.

[0025] Figure 3 The utility model is a schematic diagram of the rear shell structure of a handheld fan capable of applying ice.

[0026] Figure 4 It is a schematic diagram of a cavity in a handheld fan capable of applying ice according to an embodiment of the utility model.

[0027] Figure 5 This is another angle schematic diagram of a handheld fan cavity capable of being iced according to an embodiment of the utility model.

[0028] Figure 6 It is an exploded view of a handheld fan capable of applying ice to an embodiment of the utility model.

[0029] In the figure, 1, front shell; 11, air outlet; 12, front cover; 13, extension part; 14, display screen; 15, heat sink; 16, through hole; 17, hook;

[0030] 2. Back shell; 21. Air inlet; 22. Mesh back cover;

[0031] 3. Cavity; 31. Battery; 32. Refrigeration semiconductor; 33. Circuit board; 331. Button; 332. Charging port;

[0032] 4. fan blade unit; 41. fan blade;

[0033] 5. Ice plate; 51. Snap ring;

[0034] 6. Base. DETAILED DESCRIPTION

[0035] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0036] In the description of the present utility model, it should be understood that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element. The terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0037] In the description of the present invention, it should be understood that the terms "height", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used in the present invention to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0038] In the description of the present invention, it should be understood that the terms "first" and "second" are used in the present invention for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0039] like Figure 1-6 As shown, the utility model preferably provides a handheld fan capable of ice compressing, which comprises

[0040] A front shell 1, the front end of the front shell 1 is provided with an air outlet 11;

[0041] The rear shell 2, the front shell 1 and the rear shell 2 are enclosed to form a cavity 3, the rear end of the rear shell 2 is provided with an air inlet 21, the air outlet 11 and the air inlet 21 are connected to form an air duct, the air duct passes through the front shell 1 and the rear shell 2, and the air outlet channel of the air outlet 11 in the air duct is narrower than the air inlet channel of the air inlet 21;

[0042] The fan blade unit 4 is arranged in the air duct;

[0043] An ice compress plate 5, which is disposed at the front end of the front shell 1;

[0044] A refrigeration semiconductor 32 and a battery 31 are arranged in the cavity 3 , and the fan unit 4 and the refrigeration semiconductor 32 are electrically connected to the battery 31 , and the refrigeration semiconductor 32 is connected to the ice compress plate 5 .

[0045] Based on the above technical features, through the arrangement of the front shell 1, the rear shell 2, the fan blade unit 4 and the ice compress plate 5, wherein the front end of the front shell 1 is provided with an air outlet 11, and the rear end of the rear shell 2 is provided with an air inlet 21, the air outlet 11 and the air inlet 21 are connected to form an air duct, and the air outlet channel of the air duct air outlet 11 is narrower than the air inlet channel of the air inlet 21, so that when the device is used, air enters the air duct from the air inlet 21, passes through the fan blade unit 4 in the air duct, and under the drive of the battery 31, the fan blade unit 4 rotates and irrigates the air The pressurized air is then discharged from the narrow air outlet 11, and the air is converted into a high-pressure and high-speed airflow, which is ejected and turned into a strong wind blowing toward the user, allowing the user to quickly cool down. At the same time, the refrigeration semiconductor 32 and the ice compress plate 5 make the refrigeration semiconductor 32 lower its temperature under the drive of the battery 31 during the use of the device, and the refrigeration semiconductor 32 conducts the cold feeling through the ice compress plate 5 to apply ice to the user. The cold feeling gives the user a stimulating cold sensation, which reduces the user's perceived temperature.

[0046] As some embodiments of the utility model, a hook 17 is provided on the front shell 1, and a snap ring 51 corresponding to the hook 17 is provided on the ice compress plate 5, and the ice compress plate 5 is detachably connected to the front shell 1 through the hook 17 and the snap ring 51. The ice compress plate 5 and the front shell 1 are detachably connected to each other through the snap ring 51 and the hook 17, so that the user can replace the ice compress plate 5 in time after it is damaged during the use of the device.

[0047] As some embodiments of the utility model, the front shell 1 is provided with a through hole 16, and the cooling semiconductor 32 is provided in the cavity 3 and passes through the through hole 16 to connect with the ice compress plate 5. Through the provision of the through hole 16, the cooling semiconductor 32 passes through the front shell 1 and directly fits with the ice compress plate 5, so that the lower temperature on the cooling semiconductor 32 is directly transferred to the ice compress plate 5, further improving the cooling feeling of the ice compress plate 5.

[0048] As some embodiments of the utility model, a front cover 12 is provided on the front shell 1, and the front cover 12 is provided at the air outlet 11. The front cover 12 includes a cover body and a plurality of extensions 13 radially arranged around the circumference of the cover body, and the plurality of extensions 13 separate the air outlet 11 into a plurality of air outlet channels. Through the provision of the front cover 12 and the extensions 13, the air outlet channel of the air outlet 11 is relatively narrow, so that the wind force felt by the user is greater, allowing the user to quickly cool down.

[0049] As some embodiments of the utility model, the front shell 1 also includes a display screen 14, which is arranged on the front cover 12, and the display screen 14 is electrically connected to the battery 31 for displaying the power of the battery 31. Through the arrangement of the display screen 14, and the display screen 14 is electrically connected to the battery 31 for displaying the power of the battery 31, the user can know the remaining power of the device in time, which is convenient for the user to charge the device, avoiding the situation that the user cannot know the power of the device when going out, resulting in the device being unusable, and improving the user's satisfaction when using the device.

[0050] As some embodiments of the utility model, a heat sink 15 is also included, the fan blade unit 4 includes a fan blade 41 and a drive motor, the drive motor is electrically connected to the battery 31, the fan blade 41 is installed at the output end of the drive motor, the heat sink 15 is located in the air duct, and the heat sink 15 is installed on the front shell 1 and abuts against the refrigeration semiconductor 32. Through the arrangement of the heat sink 15, the refrigeration semiconductor 32 can be timely dissipated during the operation of the device, and the temperature of the refrigeration semiconductor 32 during the use of the device can be reduced to ensure that the refrigeration semiconductor 32 has a good refrigeration effect, so that the ice compress plate 5 connected to the refrigeration semiconductor 32 has an ice compress function.

[0051] As some embodiments of the utility model, a mesh back cover 22 is provided on the rear shell 2, and the mesh back cover 22 is provided at the air inlet 21. The provision of the mesh back cover 22 can prevent foreign matter from entering the interior of the device through the air inlet 21 during operation of the device, thereby causing damage to the fan blade unit 4 inside the device. At the same time, it can prevent the user's fingers from contacting the fan blade unit 4 through the air inlet 21, thereby causing harm to the user, thereby improving the safety of the device.

[0052] As some embodiments of the utility model, a circuit board 33 electrically connected to the battery 31 is provided in the cavity 3, and a button 331 for controlling the switch of the fan unit 4 and a charging port 332 for charging the battery 31 are provided on the outside of the circuit board 33. By setting the button 331 and the charging port 332, the device has a charging function, and the user can control the start and stop of the device through the button 331.

[0053] Some embodiments of the present invention further include a base 6, which is provided with a limiting hole, and the front shell 1 and the rear shell 2 can be placed in the limiting hole after being enclosed, and the outer diameter of the bottom of the base 6 is greater than the outer diameter of the top of the base 6. This allows the user to stably hold the device by hand, and the device can be placed on a desktop for use through the base 6, thereby increasing the use range of the device.

[0054] As some embodiments of the present invention, the front shell 1, the rear shell 2 and the base 6 are made of plastic, so that the device is light in weight and convenient for users to carry around.

[0055] As some embodiments of the present invention, the heat sink 15 and the ice plate 5 are made of aluminum alloy, so that the heat sink 15 and the ice plate 5 in the device have higher structural strength, and the temperature transfer effect is better, so that the operation of the device is more stable.

[0056] In summary, the utility model provides a handheld fan capable of applying ice, which is provided by a front shell 1, a rear shell 2, a fan blade unit 4 and an ice plate 5, wherein an air outlet 11 is provided at the front end of the front shell 1, and an air inlet 21 is provided at the rear end of the rear shell 2, the air outlet 11 and the air inlet 21 are connected to form an air duct, and the air outlet channel of the air outlet 11 of the air duct is narrower than the air inlet channel of the air inlet 21, so that when the device is used, air enters the air duct from the air inlet 21, passes through the fan blade unit 4 in the air duct, and driven by the battery 31, the fan blade unit 4 rotates and pressurizes the air, and the pressurized air flows out from the narrow air outlet 11, so that the air is converted into a high-pressure and high-speed airflow and ejected out as a strong wind blowing toward the user, allowing the user to quickly cool down;

[0057] At the same time, the refrigeration semiconductor 32 and the ice compress plate 5 make the temperature of the refrigeration semiconductor 32 lower under the drive of the battery 31 during the use of the device. The refrigeration semiconductor 32 transmits the cold feeling through the ice compress plate 5 to apply ice to the user. The cold feeling gives the user a stimulating cold sensation, which reduces the user's perceived temperature. The combination of the narrow air outlet 11 and the ice compress plate 5 further improves the cooling capacity of the device.

[0058] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A handheld fan capable of applying ice, characterized in that: include: A front shell (1), wherein an air outlet (11) is provided at the front end of the front shell (1); A rear shell (2), wherein the front shell (1) and the rear shell (2) are enclosed to form a cavity (3), an air inlet (21) is provided at the rear end of the rear shell (2), the air outlet (11) and the air inlet (21) are connected to form an air duct, the air duct passes through the front shell (1) and the rear shell (2), and the air outlet passage of the air outlet in the air duct is narrower than the air inlet passage of the air inlet; A fan blade unit (4), wherein the fan blade unit (4) is arranged in the air duct; An ice compress plate (5), the ice compress plate (5) being arranged at the front end of the front shell (1); A refrigeration semiconductor (32) and a battery (31) are provided in the cavity (3), and the fan unit (4) and the refrigeration semiconductor (32) are both electrically connected to the battery (31), and the refrigeration semiconductor (32) is connected to the ice compress plate (5).

2. The handheld fan capable of icing according to claim 1, characterized in that: The front shell (1) is provided with a hook (17), the ice compress plate (5) is provided with a snap ring (51) corresponding to the hook (17), and the ice compress plate (5) and the front shell (1) are detachably connected via the hook (17) and the snap ring (51).

3. The handheld fan capable of icing according to claim 1, characterized in that: The front shell (1) is provided with a through hole (16), and the refrigeration semiconductor (32) is arranged in the cavity (3) and passes through the through hole (16) to connect with the ice compress plate (5).

4. The handheld fan capable of applying ice according to claim 1, characterized in that: The front shell (1) is provided with a front cover (12), the front cover (12) is provided at the air outlet (11), the front cover (12) comprises a cover body and a plurality of extension parts (13) radially arranged around the circumference of the cover body, and the plurality of extension parts (13) divide the air outlet (11) into a plurality of air outlet channels.

5. The handheld fan capable of icing according to claim 4, characterized in that: It also comprises a display screen (14), wherein the display screen (14) is arranged on the front cover (12), and the display screen (14) is electrically connected to the battery (31) for displaying the power level of the battery (31).

6. The handheld fan capable of icing according to claim 1, characterized in that: It also includes a heat sink (15), the fan blade unit (4) includes a fan blade (41) and a drive motor, the drive motor is electrically connected to the battery (31), the fan blade (41) is installed at the output end of the drive motor, the heat sink (15) is located in the air duct, and the heat sink (15) is installed on the front shell (1) and abuts against the refrigeration semiconductor (32).

7. The handheld fan capable of icing according to claim 1, characterized in that: The rear shell (2) is provided with a mesh rear cover (22), and the mesh rear cover (22) is arranged to cover the air inlet (21).

8. The handheld fan capable of icing according to claim 1, characterized in that: A circuit board (33) electrically connected to the battery (31) is arranged in the cavity (3), and a button (331) for controlling the switch of the fan blade unit (4) and a charging port (332) for charging the battery (31) are arranged on the outside of the circuit board (33).

9. The handheld fan capable of icing according to claim 1, characterized in that: It also comprises a base (6), the base (6) being provided with a limiting hole, the front shell (1) and the rear shell (2) being able to be placed in the limiting hole after being enclosed, and the outer edge diameter of the bottom of the base (6) being greater than the outer edge diameter of the top of the base (6).

10. The handheld fan capable of ice application according to claim 9, characterized in that: The front shell (1), the rear shell (2) and the base (6) are made of plastic molding.

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