Desk fan capable of drawing

By setting a painting film and housing structure on the front side of the fan blades, users can easily paint and change patterns on the fan, solving the problem of the difficulty in changing patterns on existing fan blades, and improving aesthetics and user experience.

CN224079338UActive Publication Date: 2026-04-03WINDREAM ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing fan blade patterns are difficult to change, affecting aesthetics and user experience.

Method used

Design a painting-enabled table fan by setting a painting film on the front side of the fan blades and making it easy to change the fan blade patterns through structures such as the outer shell, elastic protrusions, and locking parts.

Benefits of technology

It achieves both aesthetic appeal and convenient replacement of fan blade patterns, thus enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fans, in particular to a desk fan capable of drawing. The novel desk fan comprises a body, the body comprises fan blades, and a painting film is arranged on the front side of the fan blades. The desk fan capable of being painted has the advantages of being attractive and facilitating replacement of fan blade patterns.
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Description

Technical Field

[0001] This utility model relates to the field of fans, and in particular to a painting table fan. Background Technology

[0002] To make the fan blades look more aesthetically pleasing when rotating, existing fans often have patterns on them.

[0003] For example, patent document CN210565199U discloses a colored patterned fan, including an outer frame, a base at the bottom of the inner cavity of the frame, a motor fixing post at the bottom of the inner cavity of the motor fixing post, a bearing at the bottom of the inner cavity of the motor fixing post, a motor mounted on the bearing, a connecting post snapped onto the surface of the shaft, and fan blades fixedly connected to the surface of the connecting post. The surface of the fan blades, the surface of the outer frame, and the inner wall have a special coating, which can be different colors, different colored patterns, or different materials.

[0004] However, in the above techniques, the pattern is difficult to change.

[0005] To address these technical problems, a painting-enabled table fan is proposed. Utility Model Content

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a painting table fan that is aesthetically pleasing and allows for easy replacement of fan blade patterns.

[0007] The technical solution adopted by this utility model to solve the problem is: a painting fan, comprising: a body, the body including fan blades, and a painting film provided on the front side of the fan blades.

[0008] As a further improvement to the above technical solution, a housing is also included, which is detachably mounted on the front side of the fan blade, and the painting film is disposed on the housing.

[0009] As a further improvement to the above technical solution, the edge of the fan blade is provided with a groove, and the inner wall of the outer shell is provided with an elastic protrusion, which is adapted to the groove.

[0010] As a further improvement to the above technical solution, it also includes multiple engaging parts, which are used to engage the outer casing with the fan blade.

[0011] As a further improvement to the above technical solution, the engaging part includes a locking block and a connecting member. The connecting member is rotatably mounted on the outer shell, and a locking groove is provided on the connecting member, which is adapted to the locking block.

[0012] As a further improvement to the above technical solution, the fan blade is provided with an installation groove, the locking block is located in the installation groove, the connector is adapted to the installation groove, the outer shell is provided with a rotating groove, and the connector is rotatably installed in the rotating groove.

[0013] The beneficial effects of this utility model are: by setting a painting film, it is convenient to paint patterns on the fan blades, which not only makes the fan blades rotate beautifully, but also makes it easy to change the patterns. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the preferred embodiment of the present invention;

[0016] Figure 2 This is an exploded view of the fan blade in this utility model;

[0017] Figure 3 for Figure 2 A magnified structural diagram of part A in the middle;

[0018] Figure 4 This is a schematic diagram of the locking mechanism in this utility model.

[0019] In the diagram: 1. Body; 2. Fan blade; 21. Groove; 22. Mounting slot; 23. Locking block; 3. Painting film; 4. Outer shell; 41. Elastic protrusion; 42. Rotation slot; 43. Connector; 44. Locking slot. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0024] Reference Figures 1 to 4 A painting-enabled table fan includes: a main body 1, which includes fan blades 2, and a painting film 3 on the front side of the fan blades 2. The front side of the fan blades 2 is aligned with the airflow direction. The painting film 3 has a glossy structure and its material is similar to that of a whiteboard, allowing for drawing with oil-based pens and easy erasing, thus facilitating the creation of different patterns. A protective net may also be provided on the main body 1, with the fan blades 2 located inside the protective net. The protective net is fixed using existing technology, making it easy to assemble and disassemble.

[0025] In a preferred embodiment, a housing 4 is also included. The housing 4 is detachably mounted on the front side of the fan blade 2, and the painting film 3 is disposed on the housing 4. The housing 4 facilitates removal, allowing the fan blade 2 to be removed for painting or cleaning without disassembling it, making the operation simple and convenient.

[0026] In a preferred embodiment, the edge of the fan blade 2 is provided with a groove 21, and the inner wall of the outer casing 4 is provided with an elastic protrusion 41, which is adapted to the groove 21. After the outer casing 4 is fitted onto the fan blade 2, the elastic protrusion 41 is embedded in the groove 21, thereby allowing the outer casing 4 to be installed securely.

[0027] In a preferred embodiment, a plurality of engaging parts are also included, which are used to engage the housing 4 onto the fan blade 2.

[0028] In a preferred embodiment, the engaging part includes a locking block 23 and a connector 43. The connector 43 is rotatably mounted on the outer casing 4, and a locking groove 44 is provided on the connector 43, which is adapted to the locking block 23. After the outer casing 4 is installed on the fan blade 2, the connector 43 is rotated so that the locking groove 44 covers the locking block 23, realizing the locking of the locking block 23 and the outer casing 4, and ensuring a stable connection between the two.

[0029] In a preferred embodiment, the fan blade 2 has a mounting groove 22, the locking block 23 is located in the mounting groove 22, the connector 43 is adapted to the mounting groove 22, and the outer casing 4 has a rotating groove 42, in which the connector 43 is rotatably mounted. This allows the locking block 23 to engage with the locking groove 44, and the connector 43 to be embedded in the mounting groove 22, thus ensuring that the rear side of the fan blade 2 remains flat and does not affect the rotation of the fan blade 2.

[0030] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A draw-on table fan, characterized by, Include: The body (1) includes a fan blade (2), the front side of the fan blade (2) is provided with a drawing film (3); further comprising a plurality of clamping parts, the clamping part is used for clamping the shell (4) on the fan blade (2).

2. A drawable table fan according to claim 1, characterized in that: Further comprising a shell (4), the shell (4) is detachably mounted on the front side of the fan blade (2), and the drawing film (3) is arranged on the shell (4).

3. A drawable table fan according to claim 2, characterized in that: The edge of the fan blade (2) is provided with a groove (21), and the inner wall of the shell (4) is provided with an elastic protrusion (41), and the elastic protrusion (41) is matched with the groove (21).

4. A drawable table fan according to claim 1, characterized in that: The clamping part includes a clamping block (23) and a connecting piece (43), the connecting piece (43) is rotatably installed on the shell (4), the connecting piece (43) is provided with a clamping groove (44), and the clamping groove (44) is matched with the clamping block (23).

5. A drawable table fan according to claim 4, characterized in that: The fan blade (2) is provided with a mounting groove (22), the clamping block (23) is located in the mounting groove (22), the connecting piece (43) is matched with the mounting groove (22), and the shell (4) is provided with a rotating groove (42), and the connecting piece (43) is rotatably installed in the rotating groove (42).

Citation Information

Patent Citations

  • Colored fan with patterns

    CN210565199U