Desktop fan

Abstract

The utility model relates to a desktop fan which comprises a fan body and a supporting body used for supporting the fan body, the fan body is arranged on the supporting body, a charging assembly is arranged on the supporting body and comprises a charging part and a power connector, and the charging part and the power connector are electrically connected through a wire. The supporting body is provided with an elastic piece electrically connected with the rechargeable battery, the charging part is provided with a plurality of probes, the probes abut against the elastic piece to achieve conduction, the supporting body is further provided with a first magnetic piece, the charging part is provided with a second magnetic piece, and the first magnetic piece and the second magnetic piece are attracted. When the charging part is connected with the supporting body, the probe and the contact are kept in abutting connection through the magnetic force between the first magnetic piece and the second magnetic piece, the supporting body and the charging part are connected more conveniently, plugging and unplugging are not needed, and meanwhile the internal structural space of the product is saved.

Description

Technical Field

[0001] The present application relates to the technical field of fans, and in particular to a desktop fan. Background Art

[0002] In the hot summer, fans can bring comfort to people. In offices and homes, a desktop fan can bring great comfort to office workers.

[0003] However, since the desktop fan is highly mobile, the charging connector of the fan needs to be frequently plugged in and out due to the problem of the traction line during the charging process, which makes it cumbersome to use and may cause poor contact over time, causing inconvenience to the user.

[0004] Therefore, it is necessary to propose a new technical solution to solve the above problems. Utility Model Content

[0005] In order to facilitate the connection between the charging part and the spring during the charging process of the rechargeable battery, the present application provides a desktop fan.

[0006] The present application provides a desktop fan, which adopts the following technical solution:

[0007] A desktop fan comprises a fan body and a support body for supporting the fan body, the fan body is arranged on the support body, a power supply battery for powering the fan body is arranged in the support body, a charging component for charging the rechargeable battery is arranged on the support body, the charging component comprises a charging part for connecting the rechargeable battery and a power connector for connecting to a power source, the charging part and the power connector are electrically connected via a wire, a spring sheet electrically connected to the rechargeable battery is arranged on the support body, a plurality of probes are arranged on the charging part, the probes abut against the spring sheet and realize conduction, a first magnetic part is also arranged on the support body, a second magnetic part is arranged on the charging part, and the first magnetic part is attracted to the second magnetic part.

[0008] By adopting the above technical solution, when the charging part is connected to the support body, the charging part and the support body remain connected through the first magnetic part and the second magnetic part, and there is no need to push the charging part toward the support body, thereby making the charging part more convenient to use and eliminating the need for plugging and unplugging. At the same time, the magnetic attraction between the first magnetic part and the second magnetic part is used to limit the separation of the charging part and the support body, which also shortens the depth that the charging part needs to be inserted into the support body, saving the internal structural space of the product.

[0009] Optionally: the spring sheet includes two positive contacts and one negative contact, the positive contact and the negative contact are arranged in a straight line, and the negative contact is arranged between the two positive contacts.

[0010] By adopting the above technical solution, when the probe of the charging part is connected to the contact, there is no need to select the direction of the charging part, which makes the connection between the probe and the contact more convenient.

[0011] Optionally: the first magnetic member is respectively arranged on the upper and lower sides of the spring sheet, and the second magnetic member is arranged on both sides of the probes arranged in a straight line.

[0012] By adopting the above technical solution, the first magnetic part and the second magnetic part cooperate with each other, and under the effect of magnetic attraction, it is easy to rotate the charging part, thereby ensuring a more accurate connection between the spring piece and the probe.

[0013] Optionally: a mounting groove for supporting the charging part is provided on the support body, the first magnetic member and the spring are both provided in the mounting groove, and the charging part is inserted into the mounting groove.

[0014] By adopting the above technical solution, during the process of connecting the contact and the probe, it is only necessary to insert the charging part into the mounting groove, and use the mounting groove to limit the position of the charging part, so that the probe is easier to align with the spring sheet and connect to the ground.

[0015] Optionally: the mounting groove is arranged in a cylindrical shape.

[0016] By adopting the above technical solution, after the charging part is inserted into the mounting slot, the charging part can rotate in the mounting slot, and the magnetic force between the first magnetic part and the second magnetic part is used to rotate the charging part to the correct position, thereby making the connection between the charging part and the mounting slot more convenient.

[0017] Optionally, two fixing plates are provided on a side of the charging part away from the supporting body, and the two fixing plates are provided on the upper and lower sides of the charging part along a horizontal plane.

[0018] By adopting the above technical solution, two fingers clamp the fixing plate, making it easy to take the charging part.

[0019] Optionally: a chamfer is provided at the opening of the mounting groove.

[0020] By adopting the above technical solution, the moving position of the charging unit is limited, so that the charging unit can be inserted into the installation groove more accurately.

[0021] Optionally: a sealing cover is also provided on the support body, one end of the sealing cover is connected to the support body, and the sealing cover is embedded in the installation groove and closes the opening of the installation groove.

[0022] By adopting the above technical solution, when charging is not in progress, the protective pad can close the opening of the mounting groove, thereby preventing impurities in the external environment from directly entering the mounting groove, so that the subsequent charging process is not easily affected.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The suction force between the first magnetic member and the second magnetic member is used to enhance the connection between the probe and the spring piece, so that the probe and the spring piece can be stably connected, and the charging process remains stable;

[0025] 2. The mounting groove and the charging part are set to be cylindrical, so that the charging part can move in the mounting groove when subjected to the magnetic force applied by the first magnetic part and the second magnetic part, so that the probe and the spring can be automatically aligned, thereby making the connection between the probe and the spring more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0027] Figure 2 This is a schematic diagram of the charging unit structure of an embodiment of the present application;

[0028] Figure 3 This is a schematic diagram of the structure of the installation slot of an embodiment of the present application;

[0029] Figure 4 This is a schematic diagram for illustrating the support structure of Example 2 of the present application;

[0030] Figure 5 This is a schematic diagram for illustrating the support structure of Example 3 of the present application.

[0031] In the figure, 1. fan body; 2. support body; 21. mounting groove; 22. spring piece; 221. positive contact; 222. negative contact; 23. first magnetic part; 25. sealing cover; 26. fixed part; 27. movable part; 3. charging assembly; 31. charging part; 311. probe; 312. second magnetic part; 313. mounting block; 3131. fixing plate; 32. power connector; 33. wire; 4. connecting ring; 5. movable foot; 6. telescopic rod; 7. base;. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings.

[0033] Embodiment: A desktop fan disclosed in the present application, such as Figure 1As shown, it includes a fan body 1 and a support body 2 for supporting the fan body 1, the fan body 1 is arranged on the support body 2, the support body 2 includes a fixed portion 26 fixed on the fan body 1 and a movable portion 27 arranged below the fixed portion 26, the fixed portion 26 is arranged on the movable portion 27 by a ball hinge, a rechargeable battery for powering the fan body 1 is arranged in the fixed portion 26, and a charging component 3 for charging the rechargeable battery is arranged on the movable portion 27 or the fixed portion 26, and the charging component 3 includes a charging portion 31 for connecting the rechargeable battery and a power connector 32 for connecting an external power source. The power connector 32 and the charging portion 31 are electrically connected through a wire 33, the power connector 32 is used to connect to a common power interface, and the wire 33 is connected to the side of the charging portion 31 away from the support body 2.

[0034] like Figure 2 and Figure 3 As shown, three probes 311 are provided on one side of the charging portion 31 close to the support body 2, two probes 311 are connected to the positive pole of the power supply device, one probe 311 is connected to the negative pole of the power supply device, and the three probes 311 are arranged in a straight line, and the two probes 311 connected to the positive pole are located on both sides of the probe 311 connected to the negative pole.

[0035] The side wall of the movable part 27 or the fixed part 26 is provided with a mounting groove 21 for supporting the charging part 31. A spring 22 connected to the rechargeable battery is arranged in the mounting groove 21. The spring 22 includes two positive contacts 221 connected to the positive electrode of the rechargeable battery and a negative contact 222 connected to the negative electrode of the rechargeable battery. The positive contact 221 and the negative contact 222 are both electrically connected to the rechargeable battery. The mounting groove 21 is cylindrical, and the charging part 31 is inserted into the mounting groove 21. The probe 311 abuts against the spring 22 respectively, and the outer wall of the charging part 31 fits the inner wall of the mounting groove 21, so that the probe 311 is easier to abut against the spring 22 and conduct.

[0036] In order to prevent the spring 22 and the probe 311 from being separated during their contact, and to make the connection between the spring 22 and the probe 311 more accurate, two first magnetic members 23 are provided in the mounting groove 21, and the first magnetic members 23 are provided on both sides of the spring 22 arranged in a column. Two second magnetic members 312 are also provided on the end of the charging part 31 where the probe 311 is provided, and the two second magnetic members 312 are respectively provided on both sides of the probe 311 arranged in a column, and the first magnetic member 23 is used to attract the second magnetic member 312.

[0037] like Figure 2 and Figure 3As shown, a mounting block 313 is provided on the side of the charging part 31 away from the mounting part. In order to facilitate the disassembly of the charging part 31, two fixing plates 3131 are provided on the side of the mounting block 313 away from the support body 2. The two fixing plates 3131 are arranged parallel to the upper end surface of the mounting block 313, and the two fixing plates 3131 are respectively fixedly connected to the upper and lower edge positions of the mounting block 313. The wire 33 is arranged between the two fixing plates 3131, and the wire 33 is connected to the mounting block 313. A rough surface is provided on the side of the fixing plates 3131 away from each other to increase the friction between the fingers and the fixing plates 3131.

[0038] like Figure 3 As shown, in order to facilitate the insertion of the charging part 31 into the mounting groove 21, a chamfer is provided at the opening of the mounting groove 21 to guide the charging part 31. In order to reduce the influence of the external environment on the circuit components in the mounting groove 21 when charging is not required, thereby affecting the subsequent charging, a sealing cover 25 capable of closing the mounting groove 21 is provided in the mounting groove 21. The sealing cover 25 is made of silicone material in this embodiment. The sealing cover 25 is embedded in the mounting groove 21, and the side wall of the sealing cover 25 away from the mounting groove 21 is flush with the outer wall of the support body 2.

[0039] The implementation principle of this embodiment is:

[0040] First, open the sealing cover 25, hold the two fixing plates 3131 away from each other, insert the charging part 31 into the installation slot 21, and under the magnetic adsorption of the first magnetic part 23 and the second magnetic part 312, the first magnetic part 23 and the second magnetic part 312 are attracted to each other so that the probe 311 and the spring 22 are correctly abutted, and then the power connector 32 is inserted into the power interface for charging.

[0041] Embodiment 2:

[0042] like Figure 4 As shown, the difference from the first embodiment is that the support body 2 includes a connecting ring 4 rotatably connected to the fan body 1 and three movable feet 5 ball-hinged on the connecting ring 4, the connecting ring 4 is arranged in a semicircular ring, and the end of the connecting ring 4 is rotatably connected to the fan body 1, the movable feet 5 can be wound on an external support rod, and can also be placed on a desktop, the mounting groove 21 is arranged on the fan body 1, and the rechargeable battery is arranged in the fan body 1.

[0043] Embodiment three:

[0044] like Figure 5As shown, the difference from the first embodiment is that the support body 2 includes a telescopic rod 6 rotatably connected to the bottom of the fan body 1 and a base 7 fixed under the telescopic rod 6. The base 7 can be a flat structure directly placed on the desktop, or a claw-shaped structure. The mounting groove 21 is arranged on the side wall of the base 7, and the rechargeable battery is arranged in the base 7.

[0045] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A desktop fan, characterized in that: The invention comprises a fan body (1) and a support body (2) for supporting the fan body (1), wherein the fan body (1) is arranged on the support body (2), a power supply battery for supplying power to the fan body (1) is arranged in the support body (2), a charging assembly (3) for charging the rechargeable battery is arranged on the support body (2), the charging assembly (3) comprises a charging part (31) for connecting the rechargeable battery and a power supply connector (32) for connecting the power supply, the charging part (31) ) and the power connector (32) are electrically connected via a wire (33); a spring piece (22) electrically connected to the rechargeable battery is provided on the support body (2); a plurality of probes (311) are provided on the charging part (31); the probes (311) abut against the spring piece (22) and achieve conduction; a first magnetic piece (23) is also provided on the support body (2); a second magnetic piece (312) is provided on the charging part (31); the first magnetic piece (23) and the second magnetic piece (312) are attracted to each other.

2. A desktop fan according to claim 1, characterized in that: The spring sheet (22) comprises two positive contacts (221) and one negative contact (222), wherein the positive contact (221) and the negative contact (222) are arranged in a straight line, and the negative contact (222) is arranged between the two positive contacts (221).

3. A desktop fan according to claim 2, characterized in that: The first magnetic member (23) is respectively arranged on the upper and lower sides of the spring sheet (22), and the second magnetic member (312) is arranged on both sides of the probes (311) arranged in a straight line.

4. A desktop fan according to claim 1, characterized in that: The support body (2) is provided with a mounting groove (21) for supporting the charging part (31); the first magnetic part (23) and the spring sheet (22) are both arranged in the mounting groove (21); and the charging part (31) is inserted in the mounting groove (21).

5. A desktop fan according to claim 4, characterized in that: The mounting groove (21) is arranged in a cylindrical shape.

6. A desktop fan according to claim 4, characterized in that: Two fixing plates (3131) are arranged on a side of the charging portion (31) away from the support body (2), and the two fixing plates (3131) are arranged along a horizontal plane at the upper and lower ends of the charging portion (31).

7. A desktop fan according to claim 4, characterized in that: The opening of the installation groove (21) is provided with a chamfer.

8. A desktop fan according to claim 4, characterized in that: The support body (2) is also provided with a sealing cover (25), one side of the sealing cover (25) is connected to the support body (2), and the sealing cover (25) is embedded in the installation groove (21) and closes the opening of the installation groove (21).

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