CN219062032U

CN219062032U - Portable fan

Info

Publication number: CN219062032U
Application number: CN202223420763.0U
Authority: CN
Inventors: 余敏超
Original assignee: Techxin Electric Appliance Manufacture Co ltd
Current assignee: Techxin Electric Appliance Manufacture Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-23
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a portable fan, comprising: a fan head connected with a mounting rack; the base is provided with rotating assembly and supporting legs, and the mounting bracket activity sets up at the base, and rotating assembly drive mounting bracket rotates along the horizontal direction, and the supporting legs is provided with many, and the one end of many supporting legs is all articulated with the base, and many supporting legs set up along the circumference symmetry of base, and the supporting legs can rotate in vertical plane around the pin joint. The supporting legs are hinged to the outer sides of the bases, the supporting legs are outwards rotated, the bases are supported by the supporting legs, the portable fan can be stably placed on a grassland, stability and user experience are improved, meanwhile, the supporting legs can be inwards rotated, the bases can be directly used for supporting, the portable fan is conveniently placed on the flat land, the portable fan can be placed on the flat land and the grassland, and practicability is improved.

Description

Portable fan

Technical Field

The utility model relates to the technical field of fans, in particular to a portable fan.

Background

The appearance of portable fan has made things convenient for people to take the fan out the open air and has bloied, but is used for outdoor fan most bases all to be flat now, directly prevents to put unstably on outdoor grassland, falls down easily, influences user's use experience.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the portable fan provided by the utility model can be stably placed on outdoor grasslands, and the user experience is improved.

According to an embodiment of the first aspect of the present utility model, a portable fan includes: a fan head connected with a mounting rack; the base is provided with rotating assembly and supporting legs, the mounting bracket activity sets up the base, the rotation assembly drive the mounting bracket rotates along the horizontal direction, the supporting legs is provided with many, many the one end of supporting legs all with the base is articulated, many the supporting legs is followed the circumference symmetry setting of base, the supporting legs can rotate in vertical plane around the pin joint.

The portable fan provided by the embodiment of the utility model has at least the following beneficial effects: the supporting legs are hinged to the outer sides of the bases, the supporting legs are outwards rotated, the bases are supported by the supporting legs, the portable fan can be stably placed on a grassland, stability and user experience are improved, meanwhile, the supporting legs can be inwards rotated, the bases can be directly used for supporting, the portable fan is conveniently placed on the flat land, the portable fan can be placed on the flat land and the grassland, and practicability is improved.

According to some embodiments of the present utility model, a plurality of avoidance grooves penetrating up and down are provided on the outer side of the base along the vertical direction, the plurality of avoidance grooves are arranged along the circumferential direction of the base, a first connecting block is provided in the avoidance groove, and the first connecting block is hinged to one end of the supporting leg.

According to some embodiments of the utility model, the mounting frame comprises a first bracket and a second bracket, one end of the first bracket is connected with the second bracket, the other end of the first bracket is connected with the fan head, the second bracket is rotatably arranged on the base, and the second bracket is connected with the movable end of the rotating assembly.

According to some embodiments of the utility model, the second support is provided with a second connecting block, two ends of the second connecting block are respectively provided with a connecting plate, the first support comprises two half-shells, the half-shells are symmetrically arranged on two sides of the second connecting block, the two half-shells are buckled, the half-shells are provided with first connecting columns, and the first connecting columns are in plug-in fit with the connecting plates.

According to some embodiments of the utility model, guide plates are symmetrically arranged on two sides of the connecting column, the guide plates on two sides are matched to form a guide groove, and the guide groove is matched with the second connecting block.

According to some embodiments of the utility model, the base is provided with a mounting cylinder in a protruding manner, an inserting channel is arranged at the upper end of the mounting cylinder along the vertical direction, and the second bracket is provided with a second connecting column which passes through the inserting channel and is connected with the rotating assembly.

According to some embodiments of the utility model, the rotating assembly comprises a motor, a gear and a planetary gear, wherein the motor is fixedly arranged on the base, the planetary gear is connected with the second connecting column, the motor drives the gear to rotate, and the gear is arranged on the inner side of the planetary gear and meshed with the planetary gear.

According to some embodiments of the utility model, a hanging ring is hinged to the bottom side of the base, and the hanging ring is provided with an avoidance opening.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a portable fan according to an embodiment of the utility model;

FIG. 2 is a cross-sectional view of a portable fan according to an embodiment of the present utility model along a first direction;

FIG. 3 is a cross-sectional view of a portable fan according to an embodiment of the present utility model along a second direction;

fig. 4 is a bottom view of a portable fan according to an embodiment of the present utility model.

Reference numerals illustrate:

fan head 100, first bracket 110, half shell 111, first connection column 112, guide plate 113, second bracket 120, connection plate 121, second connection block 122, second connection column 123;

base 200, supporting legs 211, first connecting block 212, avoiding groove 213, motor 221, gear 222, planet wheel 223, inserting channel 230, hanging ring 240 and avoiding opening 241.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The appearance of portable fan has made things convenient for people to take the fan out the open air and has bloied, but is used for outdoor fan most bases all to be flat now, directly prevents to put unstably on outdoor grassland, falls down easily, influences user's use experience. Therefore, the portable fan provided by the utility model can be stably placed on the grassland by supporting the base through the supporting legs, and can be stably placed on the outdoor grassland, so that the user experience is improved.

Referring to fig. 1, a portable fan according to an embodiment of a first aspect of the present utility model includes: fan head 100, to which a mount is attached; the base 200 is provided with rotating assembly and supporting legs 211, and the mounting bracket activity sets up at the base 200, and rotating assembly drive mounting bracket rotates along the horizontal direction, and the supporting legs 211 is provided with many, and the one end of many supporting legs 211 is all articulated with the base 200, and the circumference symmetry setting of base 200 is followed to many supporting legs 211, and the supporting legs 211 can rotate in vertical plane around the pin joint.

The support legs 211 are hinged to the outer side of the base 200, the support legs 211 are rotated outwards, the base 200 is supported by the support legs 211, the portable fan can be stably placed on a grassland, stability and user experience are improved, meanwhile, the support legs 211 can be rotated inwards, the base 200 can be directly used for supporting, the portable fan can be conveniently placed on a flat land, the flat land and the grassland can be placed, and practicability is improved.

It can be appreciated that referring to fig. 1 and 2, a plurality of avoidance grooves 213 penetrating up and down are provided on the outer side of the base 200 along the vertical direction, the plurality of avoidance grooves 213 are arranged along the circumferential direction of the base 200, and a first connection block 212 is provided in the avoidance groove 213, and the first connection block 212 is hinged to one end of the supporting leg 211. The number of the avoidance grooves 213 corresponds to the number of the supporting legs 211, each avoidance groove 213 only accommodates one supporting leg 211, and the hinge points of the supporting legs 211 are arranged in the avoidance grooves 213 through the end connection of the first connecting blocks 212 in the avoidance grooves 213 and the supporting legs 211, so that the hinge points are protected, and the fracture risk is reduced.

As can be appreciated, referring to fig. 2 and 3, the mounting frame includes a first bracket 110 and a second bracket 120, one end of the first bracket 110 is connected to the second bracket 120, the other end of the first bracket 110 is connected to the fan head 100, the second bracket 120 is rotatably disposed on the base 200, and the second bracket 120 is connected to the movable end of the rotating assembly. By matching the first bracket 110 and the second bracket 120, the fan head 100 and the base 200 are assembled conveniently and quickly.

As can be appreciated, referring to fig. 2 and 3, the second bracket 120 is provided with a second connection block 122, two ends of the second connection block 122 are respectively provided with a connection plate 121, the first bracket 110 includes two half-shells 111, the half-shells 111 are symmetrically arranged at two sides of the second connection block 122, the two half-shells 111 are fastened, the half-shells 111 are provided with first connection columns 112, and the first connection columns 112 are in plug-in fit with the connection plates 121. Through the grafting cooperation with first spliced pole 112 and connecting plate 121, conveniently fix a position two half-shells 111, conveniently install half-shell 111 on second support 120 simultaneously, convenient and fast improves packaging efficiency.

It can be understood that, referring to fig. 2 and 3, the guide plates 113 are symmetrically disposed at both sides of the first connection column 112, and the guide plates 113 at both sides are matched to form guide grooves, which are matched with the second connection block 122. The guide groove is aligned with the second connecting block 122, the guide groove is spliced with the second connecting block 122, the second connecting block 122 slides in the guide groove, the connecting plate 121 is accurately spliced with the first connecting column 112, the assembly efficiency of the first connecting column 112 and the connecting plate 121 is improved, the half shell 111 can be quickly mounted on the second bracket 120, then the two half shells 111 are buckled, quick assembly is realized, and the assembly efficiency is improved.

As can be appreciated, referring to fig. 2 and 3, the base 200 is convexly provided with a mounting cylinder, an upper end of which is vertically provided with a socket channel 230, and the second bracket 120 is provided with a second connection post 123, and the second connection post 123 is connected with the rotating assembly through the socket channel 230. The second bracket 120 is conveniently assembled with the base 200 through the plugging channel 230.

As can be appreciated, referring to fig. 2 and 3, the rotating assembly includes a motor 221, a gear 222 and a planetary gear 223, the motor 221 is fixedly disposed on the base 200, the planetary gear 223 is connected with the second connection post 123, the motor 221 drives the gear 222 to rotate, and the gear 222 is disposed inside the planetary gear 223 and is engaged with the planetary gear 223. By fixing the motor 221, the planetary gears 223 are driven to rotate when the gears 222 rotate, and the connecting frame is driven to rotate, so that the function of shaking the fan head 100 is realized.

It can be appreciated that referring to fig. 4, the bottom side of the base 200 is hinged with a hanging ring 240, the hanging ring 240 is provided with an avoidance port 241, so that the portable fan is convenient to hang, convenient to store and high in practicability.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Portable fan, its characterized in that includes:

a fan head connected with a mounting rack;

the base is provided with rotating assembly and supporting legs, the mounting bracket activity sets up the base, the rotation assembly drive the mounting bracket rotates along the horizontal direction, the supporting legs is provided with many, many the one end of supporting legs all with the base is articulated, many the supporting legs is followed the circumference symmetry setting of base, the supporting legs can rotate in vertical plane around the pin joint.

2. The portable fan according to claim 1, wherein a plurality of avoidance grooves penetrating up and down are formed in the outer side of the base in the vertical direction, the plurality of avoidance grooves are arranged in the circumferential direction of the base, a first connecting block is arranged in the avoidance grooves, and the first connecting block is hinged to one end of the supporting leg.

3. The portable fan of claim 1, wherein the mounting bracket comprises a first bracket and a second bracket, wherein one end of the first bracket is connected with the second bracket, the other end of the first bracket is connected with the fan head, the second bracket is rotatably arranged on the base, and the second bracket is connected with the movable end of the rotating assembly.

4. The portable fan according to claim 3, wherein the second support is provided with a second connection block, connection plates are respectively arranged at two ends of the second connection block, the first support comprises two half-shells, the half-shells are symmetrically arranged at two sides of the second connection block, the two half-shells are fastened, the half-shells are provided with first connection columns, and the first connection columns are in plug-in fit with the connection plates.

5. The portable fan of claim 4, wherein guide plates are symmetrically arranged on two sides of the connecting post, the guide plates on two sides are matched to form a guide groove, and the guide groove is matched with the second connecting block.

6. A portable fan according to claim 3, wherein the base is provided with a mounting cylinder in a protruding manner, an insertion passage is provided in a vertical direction at an upper end of the mounting cylinder, and the second bracket is provided with a second connection post which is connected to the rotating member through the insertion passage.

7. The portable fan of claim 6, wherein the rotating assembly comprises a motor, a gear and a planetary gear, the motor is fixedly arranged on the base, the planetary gear is connected with the second connecting post, the motor drives the gear to rotate, and the gear is arranged on the inner side of the planetary gear and meshed with the planetary gear.

8. The portable fan of claim 1, wherein a lifting ring is hinged to the bottom side of the base, and the lifting ring is provided with an avoidance opening.