Combined handheld fan

Abstract

The combined type handheld fan comprises a fan assembly and a handle support, the fan assembly comprises a shell, an electric control box and fan blades, the fan blades are connected with the electric control box, the electric control box can drive the fan blades to rotate, a power source is arranged in the electric control box, an air channel is arranged in the middle of the shell, the electric control box is arranged in the air channel, and the handle support is arranged on the handle support. The rotating axis of the fan blades coincides with the axis of the air channel, a connecting groove is formed in the side wall of the shell, a clamping block is arranged in the connecting groove, a sliding groove is formed in one end of the handle support, the sliding groove and the clamping block can be assembled in a paired mode, and therefore the handle support and the fan assembly are detachably connected. The surface of the sliding groove and the surface of the clamping block are each provided with a conductive contact, the two conductive contacts are electrically connected with the battery and the electric control box respectively, flexible combination and separation of the fan assembly and the handle support are achieved, and a user can freely select whether the fan assembly and the handle support are combined for use or not according to actual requirements.

Description

Technical Field

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

[0002] As a portable personal cooling device, handheld fans play a vital role in hot summer weather and outdoor activities. Their primary function is to generate airflow, alleviating discomfort from high temperatures and providing a cool and comfortable user experience. Whether at home, in the office, or outdoors, handheld fans can provide an instant cooling sensation.

[0003] Traditional handheld fans typically consist of a fan assembly and a handle bracket. The fan assembly contains key components such as the fan blades and the electronic control box. The control box drives the fan blades to rotate, thereby driving air flow. The handle bracket provides support and power, providing a stable grip while also providing power to the fan assembly through a built-in battery. This structure makes handheld fans highly flexible and convenient to use.

[0004] However, in existing handheld fans, the fan assembly and the handle bracket are usually fixedly connected, which limits the flexibility of the fan. Once a part of the fan assembly or the handle bracket fails or requires repair, the entire fan may need to be disassembled or scrapped, which undoubtedly increases the cost of use. In addition, the fixed connection method also makes the fan inconvenient to carry and store, and cannot meet the diverse needs of users in different scenarios. For example, in some situations, the user may only need to use the fan assembly for blowing air without the support and power supply functions of the handle bracket. Utility Model Content

[0005] In order to overcome the deficiencies of existing technical solutions, the utility model provides a combined handheld fan, which can effectively solve the technical problem that the fan assembly and the handle bracket are usually fixedly connected, resulting in inflexible use.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A combined handheld fan includes a fan assembly and a handle bracket. The handle bracket is combined with the fan assembly. The fan assembly is used to generate air flow and blow it out in one direction. The handle bracket is used to provide a user with a gripping method and provide power for the fan assembly. The fan assembly includes a shell, an electrical control box and fan blades. The fan blades are connected to the electrical control box. The electrical control box can drive the fan blades to rotate, and the electrical control box has a built-in power supply. An air duct is provided in the middle of the shell. The electrical control box is arranged in the air duct. The rotation axis of the fan blade coincides with the axis of the air duct. The side wall of the shell is provided with a connecting groove. A card block is provided in the connecting groove. One end of the handle bracket is provided with a slide groove. The slide groove and the card block can be paired and assembled so that the handle bracket and the fan assembly are detachably connected. A battery is provided in the handle bracket. Conductive contacts are provided on the surfaces of the slide groove and the card block. The two conductive contacts are electrically connected to the battery and the electrical control box respectively. When the handle bracket is combined with the fan assembly, the two conductive contacts contact each other, so that the battery supplies power to the electrical control box.

[0008] Furthermore, a cover plate is provided on the surface of the shell, the cover plate is hinged to the shell via a rotating shaft, and the cover plate can cover the connecting groove.

[0009] Furthermore, a protruding spring piece is provided in the slide groove, and a positioning groove corresponding to the spring piece is provided on the surface of the clamping block. When the handle bracket and the fan assembly are combined, the spring piece can be inserted into the positioning groove.

[0010] Furthermore, a buckle is provided at one end of the cover plate away from the rotating shaft, and a bayonet is provided in the connecting groove. When the cover plate covers the connecting groove, the buckle and the bayonet are engaged.

[0011] Furthermore, a touch screen and a main control switch are provided on the surface of the electric control box. The touch screen is used to display and control the operating data of the fan, and the main control switch can control the start and stop of the fan blades.

[0012] Furthermore, a sub-control switch is provided on the surface of the handle bracket. When the handle bracket is combined with the fan assembly, the sub-control switch can control the start and stop of the fan blades.

[0013] Compared with the prior art, the beneficial effect of the present invention is that by adopting a detachable connection method of a card block and a slide groove, the fan assembly and the handle bracket can be flexibly combined and separated. This design allows users to freely choose whether to use the fan assembly and the handle bracket in combination according to actual needs. When the fan needs to be carried or stored, the user can separate the fan assembly from the handle bracket to reduce space and facilitate carrying; when the fan needs to be used for blowing air, the user can combine the fan assembly with the handle bracket to obtain a more stable grip and longer use time. This flexible combination method not only improves the convenience of using the fan, but also meets the diverse needs of users in different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2 This is a structural sectional view of the utility model;

[0016] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;

[0017] Figure 4 This is a three-dimensional schematic diagram of the handle bracket in the present utility model;

[0018] Figure 5 This is a front perspective view of the fan assembly in the present invention;

[0019] Figure 6 This is a bottom perspective view of the fan assembly in the present invention;

[0020] Numbers in the figure: 1-fan assembly, 2-handle bracket, 201-slide, 202-battery, 203-shrapnel, 3-housing, 301-connecting slot, 302-block, 303-conductive contact, 304-positioning slot, 305-bayonet, 4-electrical control box, 5-fan blade, 6-air duct, 7-cover, 8-touch screen, 9-main switch, 10-sub-switch. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The following combination Figures 1-6 A combined handheld fan of the present invention is described in detail:

[0023] A combined handheld fan includes a fan assembly 1 and a handle bracket 2. The handle bracket 2 is combined with the fan assembly 1. The fan assembly 1 is used to generate air flow and blow it out in one direction. The handle bracket 2 is used to provide a user with a gripping method and provide power for the fan assembly 1. The fan assembly 1 includes a shell 3, an electric control box 4 and fan blades 5. The fan blades 5 are connected to the electric control box 4. The electric control box 4 can drive the fan blades 5 to rotate, and the electric control box 4 has a built-in power supply. An air duct 6 is provided in the middle of the shell 3. The electric control box 4 is provided in the air duct 6. The rotation axis of the fan blade 5 coincides with the axis of the air duct 6. The shell 3 is provided with a plurality of air ducts. A connecting groove 301 is provided on the side wall, and a card block 302 is provided in the connecting groove 301. A slide groove 201 is provided at one end of the handle bracket 2. The slide groove 201 and the card block 302 can be assembled in pair so that the handle bracket 2 and the fan assembly 1 can be detachably connected. A battery 202 is provided in the handle bracket 2, and conductive contacts 303 are provided on the surfaces of the slide groove 201 and the card block 302. The two conductive contacts 303 are electrically connected to the battery 202 and the electrical control box 4 respectively. When the handle bracket 2 and the fan assembly 1 are combined, the two conductive contacts 303 contact each other, so that the battery 202 supplies power to the electrical control box 4.

[0024] The removable connection between the clamping block 302 and the chute 201 allows for flexible assembly and separation of the fan assembly 1 and the handle bracket 2. This design allows users to freely choose whether to use the fan assembly 1 and handle bracket 2 together, depending on their needs. When carrying or storing the fan, the user can separate the fan assembly 1 from the handle bracket 2 to reduce space and facilitate portability. When using the fan for ventilation, the user can reassemble the fan assembly 1 and handle bracket 2 for a more stable grip and extended use. This flexible combination not only improves the fan's ease of use but also meets the diverse needs of users in different scenarios. Furthermore, by providing conductive contacts 303 on the surfaces of the chute 201 and the clamping block 302, when the handle bracket 2 and fan assembly 1 are combined, the two conductive contacts 303 can contact each other, allowing the battery 202 to power the electrical control box 4. This method of power transmission is not only stable and reliable, but also avoids the loosening or damage that can occur with traditional plug-in connections, further improving the product's lifespan and safety.

[0025] The housing 3 is provided with a cover plate 7, which is hinged to the housing 3 via a rotating shaft. The cover plate 7 covers the connection slot 301, protecting the block 302 and conductive contacts 303 within the connection slot 301 and preventing dust and moisture from corroding the conductive contacts 303, thereby extending the fan's service life. The cover plate 7 also prevents accidental contact with the block 302 and conductive contacts 303, thereby improving product safety. A raised spring clip 203 is provided within the slide slot 201, and a positioning groove 304 is provided on the surface of the block 302, corresponding to the spring clip 203. When the handle bracket 2 is assembled with the fan assembly 1, the spring clip 203 can be inserted into the positioning groove 304, making the assembly of the handle bracket 2 and fan assembly 1 more stable and less prone to loosening. Furthermore, the cooperation between the spring clip 203 and the positioning groove 304 also serves as a guide, ensuring smoother assembly of the handle bracket 2 and fan assembly 1. The cover 7 is provided with a buckle at one end away from the rotating shaft, and a bayonet 305 is provided in the connecting groove 301. When the cover 7 is covered with the connecting groove 301, the buckle engages with the bayonet 305 to prevent the cover 7 from accidentally opening under the action of other external forces.

[0026] The surface of the electric control box 4 is provided with a touch screen 8 and a main control switch 9. The touch screen 8 is used to display and control the operating data of the fan, and the main control switch 9 can control the start and stop of the fan blades 5. The user can intuitively understand the operating status of the fan through the touch screen 8 and perform precise control. The surface of the handle bracket 2 is provided with a sub-control switch 10. When the handle bracket 2 is combined with the fan assembly 1, the sub-control switch 10 can control the start and stop of the fan blades 5, providing the user with more operating options, allowing the user to control the start and stop of the fan blades 5 without directly touching the fan assembly 1, thereby improving the convenience and safety of the product.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A combined handheld fan, comprising a fan assembly and a handle bracket, wherein the handle bracket is combined with the fan assembly, the fan assembly is used to generate air flow and blow it out in one direction, and the handle bracket is used to provide a user with a grip and provide power to the fan assembly, characterized in that: The fan assembly includes an outer shell, an electrical control box and fan blades. The fan blades are connected to the electrical control box. The electrical control box can drive the fan blades to rotate, and the electrical control box has a built-in power supply. An air duct is provided in the middle of the outer shell. The electrical control box is provided in the air duct. The rotation axis of the fan blades coincides with the axis of the air duct. The side wall of the outer shell is provided with a connecting groove. A card block is provided in the connecting groove. A slide groove is provided at one end of the handle bracket. The slide groove and the card block can be paired and assembled so that the handle bracket and the fan assembly are detachably connected. A battery is provided in the handle bracket. Conductive contacts are provided on the surfaces of the slide groove and the card block. The two conductive contacts are electrically connected to the battery and the electrical control box respectively. When the handle bracket and the fan assembly are combined, the two conductive contacts contact each other, so that the battery supplies power to the electrical control box.

2. A combined handheld fan according to claim 1, characterized in that: A cover plate is provided on the surface of the shell. The cover plate is hinged to the shell through a rotating shaft, and the cover plate can cover the connecting groove.

3. The combined handheld fan according to claim 2, characterized in that: A raised spring piece is provided in the slide groove, and a positioning groove corresponding to the spring piece is provided on the surface of the clamping block. When the handle bracket and the fan assembly are combined, the spring piece can be inserted into the positioning groove.

4. The combined handheld fan according to claim 2, characterized in that: A buckle is provided at one end of the cover plate away from the rotating shaft, and a bayonet is provided in the connecting groove. When the cover plate covers the connecting groove, the buckle and the bayonet are engaged.

5. A combined handheld fan according to any one of claims 1 to 4, characterized in that: The surface of the electric control box is provided with a touch screen and a main control switch. The touch screen is used to display and control the operating data of the fan, and the main control switch can control the start and stop of the fan blades.

6. The combined handheld fan according to claim 5, characterized in that: A sub-control switch is provided on the surface of the handle bracket. When the handle bracket is combined with the fan assembly, the sub-control switch can control the start and stop of the fan blades.

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