Handheld fan convenient to use at night

Abstract

The utility model discloses a handheld fan convenient to use at night, which belongs to the field of handheld fans and comprises a protective shell, a fairing, a front-end handheld shell, a power motor, fan blades, a clamping block, a connecting plate, a digital display module, a rear-end handheld shell, a control panel, a control switch, a storage battery and a lighting device. During use, the electric quantity of the storage battery is displayed through the digital display module located on the central connecting plate of the fairing, a user can more visually know whether charging is needed or not, the control switch is continuously pressed for two times during use at night, the control switch starts the lighting device through the control panel, and charging is achieved. The lighting device emits light, so that a user can safely use the fan at night, and a lighting tool does not need to be held additionally.

Description

Technical Field

[0001] The utility model relates to the field of handheld fans, in particular to a handheld fan which is convenient for use at night. Background Art

[0002] In hot weather, fans are often used to cool down. Handheld fans are easy to carry around. They are smaller in size and lighter in weight. They are not restricted by the mains power grid and are powered by their own batteries. They are also equipped with components that are convenient for users to hold, which can meet the need for portability to a certain extent. However, when users use them while walking in the dark at night, they need to hold the lighting tool with their other hand. When both hands of the user are occupied, it will be difficult to deal with emergencies, which will cause certain inconveniences to the user. Summary of the invention

[0003] The utility model aims to solve the problems raised in the background technology and designs a handheld fan which is convenient for nighttime use.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is a handheld fan that is convenient for nighttime use, including a protective shell, a fairing, a front handheld shell, a power motor, fan blades, a card block, a connecting plate, a digital display module, a rear handheld shell, a control panel, a control switch, a battery, and a lighting device. The protective shell is embedded in the back of the fairing, the bottom of the fairing is fixedly connected to the front handheld shell, the power motor is fixedly connected to the fairing, the output end of the power motor is fixedly connected to the fan blades, the three card blocks are located at the center of the fairing and are fixedly connected to the fairing, the card block located at the center of the fairing is embedded in the side of the connecting plate, the connecting plate is fixedly connected to the digital display module, and the six card blocks are divided into The six card blocks located on the rear handheld shell are embedded in the edges of the front handheld shell on both sides. The control panel is located between the front handheld shell and the rear handheld shell and is fixedly connected to the rear handheld shell. The control switch is fixedly connected to the front handheld shell. The control switch is electrically connected to the control panel. The power motor is electrically connected to the control panel. The battery is located between the front handheld shell and the rear handheld shell and is fixedly connected to the rear handheld shell. The lighting device is located at the lower end of the rear handheld shell and is connected to the rear handheld shell. The lighting device is electrically connected to the control panel. The battery is electrically connected to the control panel.

[0005] Preferably, the lighting device includes a lamp bead board and a lampshade, the lamp bead board is fixedly connected to the front handheld shell, the lampshade is fixedly connected to the front handheld shell, and the lamp bead board is electrically connected to the control board.

[0006] Preferably, a USB interface is provided on the control panel, and the USB interface is located between the front handheld housing and the rear handheld housing and is fixedly connected to the control panel.

[0007] Preferably, a handle is provided at the bottom of the rear handheld shell, and the handle is rotatably connected to the rear handheld shell.

[0008] Preferably, the block is made of trapezoidal elastic plastic material. Beneficial Effects

[0009] The utility model provides a handheld fan which is convenient for use at night and has the following beneficial effects. The device uses a card block to make the assembly of the fan easier through its structural design. When using the fan, the control switch is pressed once, and the control switch starts the power motor through the control panel. The power motor starts and drives the fan to rotate in the fairing. The protective shell on the back of the fairing prevents the fan from being exposed to the outside and causing scratches to the user. When in use, the digital display module located on the central connecting plate of the fairing displays the power of the battery, so that the user can more intuitively understand whether charging is needed. When used at night, the control switch is pressed twice in succession, and the control switch starts the lighting device through the control panel. The lighting device emits light so that the user can safely use the fan at night without holding a lighting tool separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of a handheld fan convenient for nighttime use according to the utility model;

[0011] Figure 2 It is a front structural schematic diagram of a handheld fan convenient for nighttime use according to the utility model;

[0012] Figure 3 It is a side structural schematic diagram of a handheld fan convenient for nighttime use according to the utility model;

[0013] Figure 4 It is a side internal cross-sectional view of a handheld fan convenient for nighttime use according to the utility model;

[0014] Figure 5 It is a schematic diagram of the internal structure of a handheld fan convenient for nighttime use according to the utility model;

[0015] Figure 6 It is a schematic diagram of the internal back structure of a handheld fan convenient for nighttime use according to the utility model;

[0016] Figure 7 It is a schematic diagram of the exploded structure of a handheld fan convenient for nighttime use according to the utility model;

[0017] Figure 8 The utility model is a schematic diagram of the exploded structure of a handheld fan convenient for nighttime use.

[0018] In the figure, 1. protective shell; 2. fairing; 3. front hand-held shell; 4. power motor; 5. fan blades; 6. block; 7. connecting plate; 8. digital display module; 9. rear hand-held shell; 10. control board; 11. control switch; 12. battery; 13. lighting device; 14. USB interface; 15. handle; 132. lamp bead board; 133. lamp cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting / sleeving", "sleeve connection", "connection", etc. should be understood in a broad sense. For example, "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-8The utility model provides a technical solution: a handheld fan convenient for night use, comprising a protective shell 1, a fairing 2, a front handheld shell 3, a power motor 4, a fan blade 5, a card block 6, a connecting plate 7, a digital display module 8, a rear handheld shell 9, a control panel 10, a control switch 11, a battery 12, and a lighting device 13. The protective shell 1 is embedded in the back of the fairing 2, the bottom of the fairing 2 is fixedly connected to the front handheld shell 3, the power motor 4 is fixedly connected to the fairing 2, the output end of the power motor 4 is fixedly connected to the fan blade 5, three card blocks 6 are located at the center of the fairing 2 and are fixedly connected to the fairing 2, the card block 6 located at the center of the fairing 2 is embedded in the side of the connecting plate 7, the connecting plate 7 is fixedly connected to the digital display module 8, and the six card blocks 6 are respectively located at the center of the fairing 2. On both sides of the edge of the rear handheld shell 9 and fixedly connected to the rear handheld shell 9, six blocks 6 located on the rear handheld shell 9 are embedded in both sides of the edge of the front handheld shell 3, the control panel 10 is located between the front handheld shell 3 and the rear handheld shell 9 and fixedly connected to the rear handheld shell 9, the control switch 11 is fixedly connected to the front handheld shell 3, the control switch 11 is electrically connected to the control panel 10, the power motor 4 is electrically connected to the control panel 10, the battery 12 is located between the front handheld shell 3 and the rear handheld shell 9 and fixedly connected to the rear handheld shell 9, the lighting device 13 is located at the lower end of the rear handheld shell 9 and connected to the rear handheld shell 9, the lighting device 13 is electrically connected to the control panel 10, and the battery 12 is electrically connected to the control panel 10.

[0023] In the utility model, the lighting device 13 includes a lamp bead board 132 and a lampshade 133. The lamp bead board 132 is fixedly connected to the front handheld housing 3, the lampshade 133 is fixedly connected to the front handheld housing 3, the lamp bead board 132 is electrically connected to the control board 10, and the light emitted by the lamp bead board 132 illuminates the outside through the lampshade 133, so that the user can safely use the fan at night.

[0024] In the present invention, a USB interface 14 is provided on the control board 10. The USB interface 14 is located between the front handheld housing 3 and the rear handheld housing 9 and is fixedly connected to the control board 10. The battery can be charged through the USB interface 14 to ensure the normal use of the present invention.

[0025] In the present invention, a handle 15 is provided at the bottom of the rear handheld housing 9, and the handle 15 is rotatably connected to the rear handheld housing 9. The handle 15 on the rear handheld housing 9 facilitates users to carry the present invention.

[0026] In the utility model, the clamping block 6 is made of a trapezoidal elastic plastic material. The elastic trapezoidal clamping block 6 makes the assembly of the fan faster.

[0027] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0028] In this embodiment: when assembling the fan, the block 6 is used to make the assembly of the fan easier. When assembling the connecting plate 7 to the fairing 2, the connecting plate 7 is pressed toward the center of the fairing 2. The trapezoidal inclined surface of the elastic block 6 is squeezed outward by the side edge of the connecting plate 7 until it falls into the opening on the side edge of the connecting plate 7. The combination of the connecting plate 7 and the fairing 2 can be completed. When combining the front handheld shell 3 and the rear handheld shell 9, the elastic block 6 is also used to make the assembly faster. When using the fan, press the control switch 11. The control switch 11 starts the power motor 4 through the control panel 10. The power motor 4 starts and drives the fan blades 5 to rotate in the fairing 2. The protective shell 1 on the back of the fairing 2 prevents the fan 5 from being exposed to the outside and causing scratches to the user. When in use, the connecting plate located at the center of the fairing 2 The digital display module 8 on 7 displays the power of the battery 12, so that the user can more intuitively understand whether it needs to be charged. When used at night, the control switch 11 is pressed twice continuously, and the control switch 11 starts the lighting device 13 through the control panel 10. The light emitted by the lamp bead board 132 illuminates the outside world through the lampshade 133, so that the user can safely use the fan at night without holding a separate lighting tool. When the lighting needs to be turned off, the lighting device 13 can be turned off by pressing the control switch 11 continuously again. The internal electrical components of the fan are provided with electrical energy by the battery 12. When the power in the battery 12 is insufficient, the battery can be charged through the USB interface 14 to ensure the normal use of the utility model. The handle 15 on the rear handheld shell 9 is convenient for the user to carry the utility model.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handheld fan convenient for nighttime use, comprising a protective housing (1), a fairing (2), a front handheld housing (3), a power motor (4), fan blades (5), a clamping block (6), a connecting plate (7), a digital display module (8), a rear handheld housing (9), a control panel (10), a control switch (11), a battery (12), and a lighting device (13), characterized in that: The protective housing (1) is embedded in the back of the fairing (2); the bottom of the fairing (2) is fixedly connected to the front handheld housing (3); the power motor (4) is fixedly connected to the fairing (2); the output end of the power motor (4) is fixedly connected to the fan blade (5); three of the card blocks (6) are located at the center of the fairing (2) and are fixedly connected to the fairing (2); the card block (6) located at the center of the fairing (2) is embedded in the side of the connecting plate (7); the connecting plate (7) is fixedly connected to the digital display module (8); six of the card blocks (6) are respectively located on both sides of the edge of the rear handheld housing (9) and are fixedly connected to the rear handheld housing (9); the six card blocks (6) located on the rear handheld housing (9) are embedded in the side of the front handheld housing (3); The control panel (10) is located between the front handheld housing (3) and the rear handheld housing (9) and is fixedly connected to the rear handheld housing (9); the control switch (11) is fixedly connected to the front handheld housing (3); the control switch (11) is electrically connected to the control panel (10); the power motor (4) is electrically connected to the control panel (10); the storage battery (12) is located between the front handheld housing (3) and the rear handheld housing (9) and is fixedly connected to the rear handheld housing (9); the lighting device (13) is located at the lower end of the rear handheld housing (9) and is connected to the rear handheld housing (9); the lighting device (13) is electrically connected to the control panel (10); and the storage battery (12) is electrically connected to the control panel (10).

2. A handheld fan convenient for nighttime use according to claim 1, characterized in that: The lighting device (13) comprises a lamp bead plate (132) and a lampshade (133); the lamp bead plate (132) is fixedly connected to a front handheld housing (3); the lampshade (133) is fixedly connected to the front handheld housing (3); and the lamp bead plate (132) is electrically connected to a control panel (10).

3. A handheld fan convenient for nighttime use according to claim 1, characterized in that: The control panel (10) is provided with a USB interface (14), and the USB interface (14) is located between the front handheld housing (3) and the rear handheld housing (9) and is fixedly connected to the control panel (10).

4. A handheld fan convenient for nighttime use according to claim 1, characterized in that: A handle (15) is provided at the bottom of the rear handheld housing (9), and the handle (15) is rotatably connected to the rear handheld housing (9).

5. A handheld fan convenient for nighttime use according to claim 1, characterized in that: The clamping block (6) is made of a trapezoidal elastic plastic material.

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