Portable fan

By adopting a turbine-shaped fan blade and a concentrator fan cover design in the portable fan, combined with detachable silicone leg components and connecting components, the problem of poor air blowing effect of portable fans has been solved, achieving a stronger air blowing effect and a multi-scenario usage experience.

CN223634956UActive Publication Date: 2025-12-05GUANGDONG AIYIMI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520145267.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-05
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing portable fans have poor air blowing performance due to limitations in product size.

Method used

Featuring a turbine-shaped fan blade and a concentrator shroud, combined with detachable silicone leg components and connecting components, the fan can be used in multiple scenarios. An ambient light and a child lock are also installed inside the fan head to enhance the user experience.

Benefits of technology

It achieves a stronger blowing effect and can be used in multiple scenarios, improving the practicality and comfort of the portable fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, turbine tower-shaped fan blades, a wind gathering fan cover and a wind outlet support are arranged in a fan head to achieve a stronger blowing effect, the area of a wind inlet of the wind gathering fan cover is smaller than that of a wind outlet, the wind gathering effect is achieved, meanwhile, the turbine tower fan blades are arranged in the wind gathering fan cover, and the wind gathering effect is better. The fan blades of the turbine tower and the wind gathering fan cover are matched with each other, so that blown wind is cooler, and the fan has the beneficial technical effect of being good in blowing effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, especially portable fan. BACKGROUND

[0002] Fan as the tool of dispelling heat, along with people's convenient use demand, the market has appeared many light weight and portability handheld fan, and are more and more people's favour, the handheld fan of current market is small in size, although the fan of prior art is improved in the aspect of portability, its blowing effect is limited because of the limitation of product size, and the portable fan of prior art has the technical defects of poor blowing effect. INVENTION CONTENTS

[0003] The utility model discloses a portable fan, which aims to solve the technical problem of poor blowing effect of the prior art.

[0004] To achieve the above object, the utility model provides a portable fan, which comprises:

[0005] Fan head, the fan head includes the inside setting turbine tower shape fan blade and the wind collecting shroud and the air outlet support, and the turbine tower shape fan blade is rotatably arranged in the wind collecting shroud through the air outlet support;

[0006] Support mechanism, the support mechanism is used for supporting the fan head.

[0007] Further, the support mechanism comprises a silica gel leg assembly and a connecting assembly, the silica gel leg assembly is connected to the fan head through the connecting assembly, and the silica gel leg assembly and the connecting assembly are limited to detachable connection.

[0008] Further, the connecting assembly comprises a button piece and a buckle piece respectively provided with at least one, the silica gel leg assembly comprises a clamping piece, the buckle piece is movably arranged on the clamping piece, the buckle piece can abut on the clamping piece, and the buckle piece can be separated from the clamping piece through the movement of the button piece.

[0009] Further, the button piece and the buckle piece are integrally arranged, the clamping piece comprises a clamping hole for extending into the buckle piece and a clamping surface for abutting the buckle piece.

[0010] Further, the button piece and the buckle piece of the connecting assembly are respectively provided with two, the clamping piece is correspondingly provided with two clamping holes and clamping surfaces, and the button piece is provided with a reset part for resetting the button piece between the button pieces.

[0011] Further, the button piece is provided with a pressing plate for limiting the moving direction of the button piece, and the pressing plate abuts on the top of the button piece.

[0012] Further, the silica gel leg assembly further comprises a silica gel leg and a movable support, the movable support is connected to the clamping piece, and the silica gel leg is installed on the movable support, the movable support is provided with at least two movable joint grooves for abutting the silica gel leg, and the silica gel leg and the movable joint groove are connected through a joint connector.

[0013] Further, the clamping piece and the movable support are rotatably connected, and a damping piece is arranged between the clamping piece and the movable support to provide resistance during rotation.

[0014] Further, the fan head is provided with an atmosphere lamp group at the blowing port, and the atmosphere lamp group comprises a lamp strip and a lamp shade, and the lamp strip is arranged on the inner wall of the lamp shade.

[0015] Further, the fan head is provided with a child lock for preventing accidental touch.

[0016] The technical scheme of the utility model sets up the turbine tower-shaped fan blade and the wind gathering cover and the air outlet support in the fan head to realize stronger blowing effect, the air inlet area of the wind gathering cover is smaller than the air outlet, the function of wind gathering is realized, and the turbine tower-shaped fan blade is arranged in the wind gathering cover, the mutual cooperation of the turbine tower-shaped fan blade and the wind gathering cover can make the blowing more cool, and the utility model has the beneficial technical effect that the blowing effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a local structure decomposition of the fan head Figure 1 ;

[0019] Figure 3 It is a three-dimensional structure decomposition of the supporting mechanism;

[0020] Figure 4 It is a three-dimensional structure decomposition of the connecting assembly and the clamping piece;

[0021] Figure 5 It is a bottom view of the button piece, the buckle piece and the clamping piece;

[0022] Figure 6 It is a three-dimensional structure decomposition of the silica gel leg assembly Figure 1 ;

[0023] Figure 7 It is a three-dimensional structure decomposition of the silica gel leg assembly Figure 2 ;

[0024] Figure 8 It is a local structure decomposition of the fan head Figure 2 ;

[0025] Figure 9 It is a top view of the fan head.

[0026] In the above drawings, the following reference signs are used:

[0027] 1, fan head; 11, turbine tower-shaped fan blade; 12, air outlet shroud; 13, air outlet support; 14, atmosphere lamp group; 141, lamp strip; 142, lampshade; 15, numerical control assembly; 151, light shield; 152, display component; 16, child lock; 2, supporting mechanism; 21, silica gel leg assembly; 211, clamping piece; 2111, clamping hole; 2112, clamping surface; 2113, via hole; 212, silica gel leg; 213, movable support; 2131, rotating shaft; 2131, movable joint groove; 214, joint connecting piece; 215, damping piece; 22, connecting assembly; 221, button piece; 222, buckle piece; 223, reset component; 224, pressing plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0030] In addition, if the embodiments of the present application involve descriptions of "first" or "second" and the like, the descriptions of "first" or "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of the various embodiments can be combined with each other, but must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears to be contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0031] The present application provides a portable fan.

[0032] In the embodiments of the present application, as Figures 1 to 9As shown, the portable fan comprises a fan head 1 and a supporting mechanism 2 for supporting the fan head 1, the fan head 1 comprises a turbine tower-shaped fan blade 11 and a wind collecting cover 12 and an air outlet support 13, the turbine tower-shaped fan blade 11 is rotatably arranged in the wind collecting cover 12 through the air outlet support 13, specifically, the turbine tower-shaped fan blade 11 is pivotally movable through the connection between the pivot shaft and the through hole of the air outlet support 13, and the turbine wind collecting cover 12 specifically realizes the wind collecting effect through the structure that the area of the air inlet is smaller than the area of the air outlet, further, through the cooperation of the turbine tower-shaped fan blade 11 and the wind collecting cover 12, the portable fan can realize strong air outlet effect.

[0033] In the embodiment of the utility model, the supporting mechanism 2 comprises silica gel leg assembly 21 and connecting assembly 22, silica gel leg assembly 21 is connected to fan head 1 through connecting assembly 22, and silica gel leg assembly 21 and connecting assembly 22 are limited to detachable connection, and it can be understood that the portable fan comprises two use states, namely the state before disassembly and after disassembly, before disassembly, the silica gel leg assembly 21 is arranged around the common appliance such as baby carriage, frame body to realize the use of multiple scenes, and after disassembly, the silica gel leg assembly 21 is removed to directly use the fan head 1 part to realize the use of some other scenes, such as the use when being placed on a plane.

[0034] In the embodiment of the utility model, connecting assembly 22 comprises respectively at least one button piece 221 and buckle piece 222, silica gel leg assembly 21 comprises clamping piece 211, buckle piece 222 is movably arranged in clamping piece 211, buckle piece 222 can abut on clamping piece 211, buckle piece 222 can be separated from clamping piece 211 through the movement of button piece 221, after buckle piece 222 is separated from clamping piece 211, silica gel leg assembly 21 is separated from connecting assembly 22.

[0035] Specifically, the button piece 221 and the buckle piece 222 are integrally arranged, and the integrally arranged button piece 221 and the buckle piece 222 are more closely matched, when the button piece 221 is pushed, the buckle piece 222 is correspondingly pushed to act on the clamping piece 211, in some preferred embodiments of the utility model, the button piece 221 and the buckle piece 222 are integrally formed, and the integrally formed structure makes the matching action more stable, the clamping piece 211 comprises a clamping hole 2111 for extending into the buckle piece 222 and a clamping surface 2112 for abutting the buckle piece 222, when in the non-disassembly state, the buckle piece 222 extends into the clamping hole 2111 and abuts the clamping surface 2112, and when the button piece 221 is pushed, the buckle piece 222 is separated from the clamping surface 2112, at this time, the clamping piece 211 is not limited by the buckle piece 222, so that the silica gel leg assembly 21 is separated from the connecting assembly 22 as a whole, and the disassembly effect is realized, when it is needed to return to the non-disassembly state, the buckle piece 222 can extend into the clamping hole 2111 and abut the clamping surface 2112.

[0036] Specifically, the button piece 221 and the buckle piece 222 of the connecting assembly 22 are respectively provided with two, the clamping piece 211 is correspondingly provided with two clamping holes 2111 and clamping surfaces 2112, and the two buckle pieces 222 can realize more stable connection effect by connecting the clamping piece 211, and simultaneously, in order to return to the initial position after the button piece 221 is moved to facilitate subsequent use, the button piece 221 is provided with a reset part 223 for resetting the button piece 221 between the button pieces 221.

[0037] More specifically, the reset part 223 adopts a spring, and the button piece 221 is correspondingly matched with a mounting part for fixing the end of the spring between the button pieces 221, and in some other embodiments, the spring can also be replaced by rubber, sponge, elastic fiber and the like, and the common elastic part is detailed in the prior art, and will not be described here.

[0038] Further, in order to make the button piece 221 more smoothly push, and not to produce abnormal movement when pushing, the button piece 221 is provided with a pressing plate 224 for limiting the moving direction of the button piece 221 between the button pieces 221, and the pressing plate 224 abuts the top of the button piece 221, when the button piece 221 is pushed, the button piece 221 will move along the direction of the pressing plate 224.

[0039] In the embodiment of the utility model, in order to make the use of silica gel leg assembly 21 become flexible, silica gel leg assembly 21 still includes silica gel leg 212 and movable support 213, movable support 213 is connected to clamping piece 211, and silica gel leg 212 is installed to movable support 213, movable support 213 is provided with at least two movable joint grooves 2131 for docking silica gel leg 212, and silica gel leg 212 and movable joint groove 2131 are installed through joint connecting piece 214, in use, silica gel leg 212 can rotate flexibly in movable joint groove 2131 through joint connecting piece 214.

[0040] Further, in order to further make the use of silica gel leg assembly 21 become flexible, the rotatable connection is defined between clamping piece 211 and movable support 213, specifically, the rotatable connection is realized through the setting of rotating shaft 2131, rotating shaft 2131 is arranged in movable support 213 or clamping piece 211, and the through hole 2113 matched with rotating shaft 2131 is correspondingly arranged in clamping piece 211 or movable support 213, in the embodiment of the utility model, rotating shaft 2131 is arranged in movable support 213, and the corresponding through hole 2113 is arranged in clamping piece 211, in addition, in order to form stable blowing effect at different rotating positions when rotating, damping piece 215 for providing resistance for the rotating process is arranged between clamping piece 211 and movable support 213.

[0041] Specifically, damping piece 215 adopts damping silica gel, in some other embodiments, damping silica gel can be replaced by rubber, plastic, fiber and the like, and common damping materials are detailed in prior art, which will not be described here.

[0042] In the embodiment of the utility model, atmosphere lamp group 14 is arranged at the blowing port of fan head 1, atmosphere lamp group 14 is accompanied by blowing bright color lamp or monochromatic lamp when fan head 1 is operated, which can make the user feel more comfortable when blowing, atmosphere lamp group 14 includes lamp strip 141 and lamp shade 142, and lamp strip 141 is arranged on the inner wall of lamp shade 142.

[0043] Further, in order to enable the user to know the use condition of the fan when blowing, fan head 1 is further provided with numerical control assembly 15 for displaying fan use parameters, for example, power, time, wind speed gear and the like, and at the same time, in order to cooperate with the foregoing atmosphere lamp group 14, numerical control assembly 15 includes display part 152 and light shielding plate 151 for light shielding, light shielding plate 151 is buckled to display part 152, and the existence of light shielding plate 151 makes display part 152 convenient for the user to observe parameters under the condition of being illuminated.

[0044] Further, for the safety consideration of product use, the fan head 1 is provided with a child lock 16 for preventing accidental touch of the switch, and for the convenience consideration, the child lock 16 is preferably of a dial type design, and when not needed, the child lock 16 is dialed to the locking end.

[0045] The above merely describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the utility model concept of the present application and by using the contents of the present application specification and drawings are included in the patent protection scope of the present application.

Claims

1. A portable fan characterized by, The utility model relates to a fan head, a fan head including internally arranged turbine tower-shaped fan blade and wind collecting hood and air outlet support, turbine tower-shaped fan blade is rotatably arranged in wind collecting hood through air outlet support, and the air inlet area of wind collecting hood is less than air outlet; Support mechanism is used for supporting fan head, and support mechanism includes silica gel leg assembly and connecting assembly, silica gel leg assembly is connected to fan head through connecting assembly, and between silica gel leg assembly and connecting assembly is defined as detachable connection, connecting assembly includes respectively at least one button piece and buckle piece, silica gel leg assembly includes clamping piece, buckle piece is movably arranged in clamping piece, and buckle piece can abut on clamping piece, and buckle piece can be separated from clamping piece through the movement of button piece. The button piece and the buckle piece are integrally arranged, and the clamping piece includes a clamping hole for extending into the buckle piece and a clamping surface for abutting against the buckle piece.

2. The portable fan of claim 1, wherein: The button piece and the buckle piece of the connecting assembly are respectively provided with two, and the clamping piece is correspondingly provided with two clamping holes and clamping surfaces, and the button pieces are provided with a reset component for resetting the button pieces.

3. The portable fan of claim 2, wherein: The button pieces are provided with a pressing plate for limiting the movement direction of the button pieces, and the pressing plate abuts against the top of the button pieces.

4. The portable fan of claim 3, wherein: The silica gel leg assembly further includes a silica gel leg and a movable support, the movable support is connected to the clamping piece, the silica gel leg is installed on the movable support, the movable support is provided with at least two movable joint grooves for connecting the silica gel leg, and the silica gel leg and the movable joint grooves are connected through a joint connecting piece.

5. The portable fan of claim 1, wherein: The clamping piece and the movable support are rotatably connected, and the clamping piece and the movable support are provided with a damping piece for providing resistance during rotation.

6. The portable fan of claim 5, wherein: The fan head is provided with an atmosphere lamp group at the air outlet, the atmosphere lamp group includes a lamp strip and a lamp shade, and the lamp strip is arranged on the inner wall of the lamp shade.

7. The portable fan of any one of claims 1 to 6, wherein: The fan head is provided with a child lock for preventing accidental touch.

8. The portable fan of any one of claims 1 to 6, wherein: ​