Convenient replacement structure for fan base

By designing a convenient replacement fan base structure, the problem of the existing fan base being fixed and ineffective in replacing is solved, a wider use environment and application scope is achieved, and the advantages of simple structure and compact assembly are provided.

CN222924676UActive Publication Date: 2025-05-30ZHONGSHAN CHUNKAI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421352325.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-30
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The base structure of the existing portable fan is fixed and cannot be disassembled and replaced, which limits the use environment and scope of application.

Method used

A fan base is designed with a convenient replacement structure, including a fan assembly, a lock member, a support seat foot and a docking assembly. The fan assembly and the support seat foot are connected through a docking assembly, and the lock member is used to fix or unfix each component.

Benefits of technology

It realizes convenient replacement of the fan base, expands the use environment and scope of application, and has a simple structure, compact assembly and reasonable design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan base convenient replacement structure which comprises a fan assembly, a locking piece, a supporting base leg and a butt joint assembly, the fan assembly and the supporting base leg are of a split type assembly structure, and the fan assembly is connected with the supporting base leg through the butt joint assembly. The fan assembly comprises a support arm and a fan head, and the fan head is hinged to the support arm, so that the fan head rotates relative to the support arm to change the air outlet angle of the fan head; the butt-joint assembly comprises a butt-joint seat and a locking piece, the fan assembly and the supporting seat legs are connected to the butt-joint seat, and the locking piece is connected to the butt-joint seat in a screwed mode so that the fan assembly and the supporting seat legs can be fixedly connected together. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.
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Description

Technical Field

[0001] The utility model mainly relates to a convenient replacement structure for a fan base.

Background Art

[0002] A fan refers to a tool for generating wind and cooling in hot weather, which generates air flow through electric drive. There are many types of fans, including floor-standing and hanging types. The floor-standing ones can usually be placed anywhere, facilitating blowing air on the human body.

[0003] Since the bases of existing portable fans are all fixed structures and cannot be disassembled and replaced, the corresponding usage environments are basically limited, and the scope of application is small. In view of this, we propose a fan structure with a replaceable base.

Content of the Utility Model

[0004] To solve at least one of the above problems, the utility model proposes a new structural solution. The convenient replacement structure for a fan base of the utility model adopts the following technical solutions:

[0005] A convenient replacement structure for a fan base includes a fan assembly, a locking member, a support base foot, and a docking assembly. The fan assembly and the support base foot are of a split assembly structure, and the fan assembly is connected to the support base foot through the docking assembly.

[0006] The fan assembly includes a support arm and a fan head. The fan head is hinged to the support arm so that the fan head rotates relative to the support arm to change the air outlet angle of the fan head.

[0007] The docking assembly includes a docking seat and a locking member. Both the fan assembly and the support base foot are connected to the docking seat, and the locking member is screwed to the docking seat to fixedly connect the fan assembly and the support base foot together.

[0008] Preferably, the docking seat includes a first docking seat and a second docking seat. The support arm is connected to the first docking seat, the support base foot is connected to the second docking seat, and the locking member is screwed to the first docking seat and the second docking seat.

[0009] Preferably, the support base foot includes a clamping base and a support assembly, and the support assembly is composed of several support feet.

[0010] Preferably, the end of the support foot is provided with a ball head, and the second docking seat is provided with a spherical access cavity. The ball head is connected to the access cavity so that the support foot rotates on the second docking seat.

[0011] Preferably, jacks are provided on both sides of the docking seat, and a handle bar is hinged to the jacks. The handle bar rotates around the jacks as the rotation center.

[0012] The beneficial effects of the utility model compared with the background art:

[0013] The present utility model provides a convenient replacement structure for a fan base, which includes a fan assembly, a docking seat, a locking member, a support pedestal foot, and a docking assembly. The fan assembly and the support pedestal foot are respectively connected to the docking assembly. The locking member passes through from the support arm and is connected to the support pedestal foot through the docking assembly to form an integral assembly. During replacement, the locking member is unscrewed to disassemble the components, and then a corresponding support pedestal foot is selected and reassembled into an integral body, which is simple and convenient. It has the advantages of simple structure, compact fit, and reasonable design; therefore, it is a product with excellent performance in both technology and economy.

Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the first application state of the convenient replacement structure of the fan base in the preferred embodiment provided by the present utility model;

[0015] Figure 2 It is a schematic diagram of the second application state of the convenient replacement structure of the fan base in the preferred embodiment provided by the present utility model;

[0016] Figure 3 It is a schematic diagram of the third application state of the convenient replacement structure of the fan base in the preferred embodiment provided by the present utility model;

[0017] Figure 4 It is an exploded schematic diagram of the second application state of the convenient replacement structure of the fan base in the preferred embodiment provided by the present utility model;

[0018] Figure 5 It is a schematic diagram of the second docking seat and the support assembly in the preferred embodiment provided by the present utility model;

[0019] Figure 6 It is an exploded schematic diagram of the first application state of the convenient replacement structure of the fan base in the preferred embodiment provided by the present utility model.

Detailed Embodiments

[0020] The embodiments of the present utility model are described in detail below. The illustrated embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.

[0021] In the present utility model, unless otherwise clearly specified and defined, terms such as "assembled", "connected", and "joined" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or connected through an intermediate medium, and can be connected internally 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 specific circumstances.

[0022] The following will further describe the specific embodiments of the present invention in conjunction with the accompanying drawings of the specification, making the technical solutions and their beneficial effects of the present invention clearer and more definite. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] A preferred embodiment provided by the present invention is as follows: As Figures 1 to 6 shown, a convenient replacement structure for a fan base includes a fan assembly 1, a locking member 3, a support base foot 4, and a docking assembly 5. The fan assembly 1 and the support base foot 4 are of a split assembly structure, and the fan assembly 1 is connected to the support base foot 4 through the docking assembly 5.

[0024] The fan assembly 1 includes a support arm 6 and a fan head 7. The support arm 6 is U-shaped, and the fan head 7 is hinged to the support arm 6 so that the fan head 7 can rotate relative to the support arm 6 to change the air outlet angle of the fan head 7.

[0025] The docking assembly 5 includes a docking seat 2 and a locking member 3. Both the fan assembly 1 and the support base foot 4 are connected to the docking seat 2, and the locking member 3 is screwed to the docking seat 2 to fixedly connect the fan assembly 1 and the support base foot 4 together. Two insertion holes 21 are provided on both sides of the docking seat 2, and a handle rod 22 is hinged to the insertion hole 21. The two ends of the handle rod 22 are bent for insertion, and the handle rod 22 rotates around the insertion hole 21 for convenient handling.

[0026] The docking seat 2 can be single or two. When the number of docking seats 2 is two, the docking seat 2 includes a first docking seat 23 and a second docking seat 24. Locking holes 61 for connecting the locking member 3 are provided on the first docking seat 23, the second docking seat 24, and the support arm 6. The locking member 3 uses a conventional screw. The support arm 6 is connected to the first docking seat 23, the support base foot 4 is connected to the second docking seat 24, and the locking member 3 is screwed to the first docking seat 23 and the second docking seat 24. Both the first docking seat 23 and the second docking seat 24 are provided with a square column 25 and a square hole 26, and the locking hole 61 of the support arm 6 is also a square hole. The square column 25 and the square hole 26 are cooperatively connected to limit the relative rotation between the first docking seat 23, the second docking seat 24, and the support arm 6.

[0027] The support base foot 4 includes a clamping base 8 and a support assembly 9. The clamping base 8 adopts a conventional clip structure, and the support assembly 9 is composed of several support feet 91. A plurality of concave positions 92 are evenly arranged on the support feet 91 so that the support feet 91 form several column segments. The arrangement of the concave positions 92 on the support feet 91 makes the overall aesthetics stronger, and at the same time, the concave positions 92 have an anti-slip effect during use. The local part of the support feet 91 is bent to change the support direction of the support feet 91. The number of support feet 91 is at least 3, and the 3 support feet 91 are arranged in a triangle to enhance the stability of the support base foot 4.

[0028] The end of the supporting leg 91 is provided with a ball head 93, and the second docking seat 24 is provided with a spherical access cavity 94. The ball head 93 is connected to the access cavity 94 so that the supporting leg 91 can rotate relative to the second docking seat 24. The ball head 93 and the access cavity 94 can adopt an existing wrapped ball head 93 connection structure. The access cavity 94 wraps most of the ball head 93 so that the supporting leg 91 can rotate in the access cavity 94 without falling out of the access cavity 94.

[0029] The utility model provides a convenient replacement structure for a fan base, which comprises a fan assembly, a docking seat, a locking member, a supporting seat leg and a docking assembly. The fan assembly and the supporting seat leg are respectively connected to the docking assembly. The locking member passes through from the support arm and is connected to the supporting seat leg through the docking assembly to be assembled into a whole. During replacement, unscrew the locking member to disassemble each component, and then select the corresponding supporting seat leg to reassemble into a whole, which is simple and convenient.

[0030] In the description of the specification, the description with reference to terms such as "an embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. The schematic representations of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] Through the description of the above structure and principle, those skilled in the art should understand that the utility model is not limited to the above specific embodiments, and the improvements and substitutions using the well-known technologies in the art on the basis of the utility model fall within the protection scope of the utility model, which shall be defined by each claim.

Claims

1. A structure for conveniently replacing a fan base, characterized in that: It includes a fan assembly, a lock, a support base and a docking assembly. The fan assembly and the support base are split assembly structures, and the fan assembly is connected to the support base through the docking assembly. The fan assembly includes a support arm and a fan head, wherein the fan head is hinged to the support arm so that the fan head rotates relative to the support arm to change the air outlet angle of the fan head; The docking assembly comprises a docking seat and a locking piece, the fan assembly and the supporting seat foot are both connected to the docking seat, and the locking piece is screwed to the docking seat to fix the fan assembly and the supporting seat foot together.

2. The structure for conveniently replacing a fan base according to claim 1, characterized in that: The docking seat comprises a first docking seat and a second docking seat, the support arm is connected to the first docking seat, the support base is connected to the second docking seat, and the locking piece is screwed to the first docking seat and the second docking seat.

3. The convenient fan base replacement structure according to claim 2, characterized in that: The support base comprises a clamping base and a support assembly, and the support assembly is composed of a plurality of supporting legs.

4. The structure for conveniently replacing a fan base according to claim 3, characterized in that: The end of the support leg is provided with a ball head, and the second docking seat is provided with a spherical access cavity, and the ball head is connected to the access cavity to enable the support leg to rotate on the second docking seat.

5. The structure for conveniently replacing a fan base according to claim 1, characterized in that: Insertion holes are arranged on both sides of the docking seat, and handle bars are hingedly connected to the insertion holes, and the handle bars rotate with the insertion holes as the rotation center.