CN210738865U - Portable fan - Google Patents

Abstract

The utility model relates to the technical field of household electrical appliances, in particular to a portable fan, which comprises a first body providing a chassis base, a second body providing fan air outlet, and a connecting unit; the first body and the second body are respectively arranged at two sides of the connecting unit, and the connecting unit is respectively connected with the first body and the second body. By using the portable fan and adjusting the distance of the telescopic rod, the fan can be placed on a table top for use or placed on the ground for use as a vertical fan; through the telescopic link shrink shortest distance, the second body passes through hinge structure with the telescopic link and rotates, first body passes through hinge structure with the telescopic link and rotates, will a side of second body sets up upwards, the telescopic link accomodates completely to the holding intracavity, and first body and the mutual parallel arrangement of second body form a body structure, and it is more convenient to carry, very is applicable to various life scenes.

Description

Portable fan

Technical Field

The utility model relates to a household electrical appliances technical field, concretely relates to portable fan.

Background

At present, an electric fan is a household appliance which uses a motor to drive blades to rotate so as to accelerate air circulation, and is mainly used for cooling and relieving summer heat and circulating air. Most of the existing fans are bulky and unsuitable to carry, and are carved in shapes, so that the decorative effect cannot be achieved. Meanwhile, the portable multifunctional portable electric bicycle is limited by a power supply when in use, and cannot be randomly placed at a required position, further, the portable multifunctional portable electric bicycle is inconvenient to carry and poor in practicability in the carrying process, and products for solving the problems do not exist in the market.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the problem, the utility model provides a portable fan.

The utility model discloses a concrete technical scheme as follows: a portable fan comprises a first body providing a chassis base, a second body providing fan air outlet, and a connecting unit;

the first body and the second body are respectively arranged at two sides of the connecting unit, and the connecting unit is respectively connected with the first body and the second body.

Furthermore, one surface of the first body, which is hinged with the connecting unit, is recessed to form an accommodating cavity for accommodating the connecting unit, and the connecting unit can be accommodated in the accommodating cavity after being folded;

or the connection unit is arranged beside the first body after being contracted.

Furthermore, the connecting unit is at least one section of nested telescopic rod structure;

one end of the telescopic rod is hinged with the first body, and the other end of the telescopic rod is hinged with the second body;

or the connecting unit is at least one section of telescopic rod structure which is nested;

one end of the telescopic rod is fixedly connected with the first body, and the other end of the telescopic rod is hinged with the second body.

Further, the hinge position of the connection unit to the second body includes:

one side of the blowing surface of the second body is hinged with the telescopic rod;

or one side opposite to the blowing surface of the second body is hinged with the telescopic rod;

or the peripheral wall of the second body is hinged with the telescopic rod.

Furthermore, the connecting unit is at least one section of nested telescopic rod, and a locking unit is arranged at one end of the telescopic rod close to the first body;

the locking unit comprises at least a limiting part and at least one screwing part, and the limiting part and the screwing part are sleeved on the connecting unit.

Furthermore, the locating part includes first plate body, second plate body, first plate body and the mutual perpendicular structure of buckling of second plate body form, run through on the first plate body and seted up first through-hole, the one end of telescopic link is worn to establish first through-hole, the cover is established the telescopic link.

Further, the telescopic link spiro union cover is established the piece of revolving, the piece of revolving is located the top of locating part.

Furthermore, a first panel and a second panel are fixedly arranged in the first body, and the first panel, the second panel and the first body form an accommodating cavity with a strip-shaped groove structure;

the accommodating cavity is parallel to two side walls of the first body in the radial direction and is sunken to form a rotating hole;

the connecting unit is at least one section of nested telescopic rod, a rotating column extends from one end of the telescopic rod corresponding to the side wall of the rotating hole, and the rotating column rotates in the rotating hole.

Further, the second body comprises a fan assembly and a fan shell;

the fan assembly is arranged in the fan shell, and the peripheral wall of the fan shell is hinged with the telescopic rod.

Furthermore, the fan also comprises a power supply module and a control module;

the power supply module is connected with the control module, the control module is connected with the fan assembly, and an electric lead of the control module penetrates through the telescopic rod inner unit and is connected to the fan assembly;

the control button of the control module is arranged on the first panel, the second panel or the peripheral wall of the first body.

The utility model discloses an useful part: by using the portable fan and adjusting the distance of the telescopic rod, the fan can be placed on a table top for use or placed on the ground for use as a vertical fan; will the telescopic link contracts to only the distance of a lesson length, and this moment the distance of first body and second body is the shortest, the second body passes through hinge structure with the telescopic link and rotates, first body passes through hinge structure with the telescopic link and rotates, will a side face of second body sets up upwards, the telescopic link is accomodate completely to the holding intracavity, or the telescopic link contracts to first body side, first body and the mutual parallel arrangement of second body form a body structure, and it is more convenient to carry, very is applicable to various life scenes.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a first body according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connection unit according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a second body according to the first embodiment of the present invention;

fig. 5 is a side view of the second body and the connecting unit according to the first embodiment of the present invention;

fig. 6 is a schematic structural view of a locking unit according to a first embodiment of the present invention;

fig. 7 is a schematic structural view of the limiting member according to the first embodiment of the present invention;

fig. 8 is a schematic structural view of a folding process of the portable fan according to the present invention;

fig. 9 is a schematic view of a fully folded structure of the portable fan according to the present invention;

fig. 10 is a schematic overall structure diagram of the first embodiment of the present invention;

fig. 11 is a side view of the second body and the connecting unit according to the first embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide the public with a better understanding of the present invention, certain specific details are set forth in the following description of the invention. It will be understood by those skilled in the art that the present invention may be practiced without these specific details.

As shown in fig. 1, which is an overall structural schematic diagram of a first embodiment of the present invention, this embodiment provides a portable fan, where the fan includes a first body 1 providing a chassis base, a second body 2 providing air outlet of the fan, and a connecting unit 3;

the first body 1 and the second body 2 are respectively arranged at two sides of the connecting unit 3, and the connecting unit 3 is hinged with the first body 1 and the second body 2 respectively.

As shown in fig. 2, the first body 1 is a shell structure with one surface being recessed inwards to form a disc shape, a first panel 10 and a second panel 11 are fixedly arranged in the first body 1, so that one surface of the first body 1 is recessed inwards to form an accommodating cavity 12 with a strip-shaped groove structure, and the accommodating cavity 12 is parallel to two side walls of the first body 1 in the radial direction and recessed to form a rotation hole 13;

the upper surfaces of the first panel 10 and the second panel 11 on the opposite sides of the rotating hole 13 are in arc surface transition with the bottom surface of the first body 1;

as shown in fig. 3, in this embodiment, the connection unit 3 is at least one segment of a telescopic rod 30 that is nested, one end of the telescopic rod 30 is hinged to the rotation hole 13, specifically, a rotation column 31 extends from a side wall of the telescopic rod 30 corresponding to the rotation hole 13, and the rotation column 31 can rotate in the rotation hole 13;

the telescopic rod 30 is a nested rod structure which can be stretched and unfolded for supporting in the field, and the second body 2 is hinged to one end, opposite to the rotating hole 13, of the telescopic rod 30;

as shown in fig. 4 and 5, in the present embodiment, the second body 2 includes a fan assembly 20 and a fan housing 21, the fan housing 21 is a disc-shaped housing structure capable of ventilating, the fan assembly 20 is fixedly disposed in the fan housing 21, the fan assembly 20 blows air by rotating blades, the fan assembly 20 is an electric fan structure in which a motor in the art drives the blades to rotate to discharge air, so as to only achieve that the second body 2 has an air discharge effect, which is not specifically limited herein;

in this embodiment, one side surface of the fan housing 21 and one end of the telescopic rod 30 are hinged to each other, only to achieve the effect that the fan housing 21 can rotate around one end of the telescopic rod 30, and the hinged position of the fan housing 21 and the telescopic rod 30 includes, but is not limited to, the front side surface and the rear side surface of the fan housing 21, and is not limited herein.

Further, a first hinge block 22 is disposed on a side surface of the fan housing 21 opposite to the air outlet surface, the second hinge block 23 is disposed at one end of the expansion link 30 corresponding to the first hinge block 22, and the first hinge block 22 and the second hinge block 23 are hinged to each other, in other embodiments, the first hinge block 22 and the second hinge block 23 only need to realize any structure in which the fan housing 21 and the expansion link 30 are hinged to each other, and no specific limitation is made herein.

The bottom surface of the first body 1 is respectively provided with a power supply module and a control module in an inner unit space formed by the first panel 10 and the second panel 11, the power supply module is connected with the control module, the control module is connected with the fan assembly 20, and an electric lead of the control module penetrates through the inner unit of the telescopic rod 30 and then is connected to the fan assembly 20, so that the electric lead is wired from the inner unit of the telescopic rod 30, and the integral regularity and conciseness of the fan are ensured.

In this embodiment, the power module includes, but is not limited to, a power device such as a lithium battery, and the control module includes, but is not limited to, a PCB, a single chip, and a microprocessor, and the control device is not limited to this.

Further, the control button of the control module is disposed on the first panel 10, the second panel 11, or the peripheral wall of the first body 1, so as to achieve the effect of convenient operation for the user, which is not limited herein.

As shown in fig. 6 and 7, a locking unit is sleeved at one end of the telescopic rod 30 hinged to the first body 1, and the locking unit includes at least a limiting member 32 and at least a rotating member 33;

the limiting member 32 is a plate-shaped body with a bent structure, in this embodiment, the limiting member 32 includes a first plate 320 and a second plate 321, the first plate 320 and the second plate 321 form a bent structure perpendicular to each other, a first through hole 323 penetrates through the first plate 320, one end of the telescopic rod 30 penetrates through the first through hole 323, and the limiting member 32 is sleeved on the telescopic rod 30;

when the telescopic rod 30 rotates around the rotating hole 13 to be perpendicular to the first body 1, the limiting member 32 is located in the accommodating cavity 12, and the second plate 321 is perpendicular to the bottom surface of the accommodating cavity 12;

the telescopic link 30 is in the top spiral setting of locating part 32 revolve the piece 33, specifically do, it has the sleeve structure of thread groove to revolve the piece 33 for an internal perisporium, the telescopic link 30 corresponds the periphery wall that revolves the piece 33 has the screw thread, revolve the piece 33 and can rotate downwards, will locating part 32 compresses tightly downwards, realizes locating part 32 and the mutual butt in holding chamber 12 bottom surface, will telescopic link 30 is fixed with the bottom surface mutually perpendicular of first body 1 completely, accomplishes the fan expandes the structure that becomes vertical fan.

As shown in fig. 8 and 9, by adjusting the distance of the telescopic rod 30, the portable fan can be used on a table top or on the ground as a vertical fan; after loosening the tightening piece 33, with the telescopic link 30 contracts to the distance that only has a lesson length, at this moment the distance of first body 1 with second body 2 is the shortest, second body 2 rotates through hinge structure with telescopic link 30, first body 1 rotates through hinge structure with telescopic link 30, with the fan air-out face of second body 2 sets up upwards, telescopic link 30 accomodates completely to in the holding chamber 12 to first body 1 and the mutual parallel arrangement of second body 2 form an organic whole structure, and it is more convenient to carry, very is applicable to various life scenes.

As shown in fig. 10 and 11, a second embodiment of the present invention is mostly the same as the first embodiment, except that the structure of the rotation hole 13 is eliminated on the sidewall of the accommodating chamber 12, and the structure of the rotation column 31 and the locking unit is eliminated on the telescopic rod 30;

specifically, the telescopic rod 30 is a multi-nested structure with at least one section, one end of the telescopic rod 30 is fixedly arranged with the outer peripheral wall of the first body 1, the fixed arrangement manner of the telescopic rod 30 and the first body 1 includes, but is not limited to, that the outer peripheral wall of the first body 1 is provided with an integrally formed sleeve, the telescopic rod 30 is fixedly sleeved in the sleeve, so that the telescopic rod 30 can be accommodated in the sleeve;

or the outer circumferential wall of the first body 1 is recessed along the radial direction to form a groove, and the outer circumferential wall of the outermost layer of the telescopic rod 30 is directly and fixedly disposed in the groove, in other embodiments, only the effect of mutually and fixedly disposing a section of the telescopic rod 30 and the outer circumferential wall of the first body 1 is achieved, and is not particularly limited herein.

The end of the telescopic rod 30 opposite to the first body 1 is hinged to the second body 2, in this embodiment, the position where the telescopic rod 30 is hinged to the second body 2 is located on the outer circumferential wall of the second body 2, in other embodiments, the position where the telescopic rod 30 is hinged to the second body 2 includes, but is not limited to, two side surfaces of the second body 2, or on the outer circumferential wall, and is not limited herein;

by expanding the length of the telescopic rod 30, the portable fan can be placed on a table for use, or placed on the ground for use as a vertical fan; through the compression 30 length of telescopic link will the telescopic link 30 contracts the shortest distance, this moment the air-out face of first body 1 is through articulated rotation to the side of going up parallel to each other with second body 2, the both sides face that first body 1 and second body 2 are parallel to each other superposes the coincidence each other, forms an organic whole structure, and it is more convenient to carry, very is applicable to various life scenes.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and alterations to the embodiments will still fall within the scope of the invention.

Claims (10)

1. A portable fan is characterized in that the fan comprises a first body providing a chassis base, a second body providing fan air outlet and a connecting unit;

the first body and the second body are respectively arranged at two sides of the connecting unit, and the connecting unit is respectively connected with the first body and the second body.

2. The portable fan according to claim 1, wherein a surface of the first body, which is hinged to the connection unit, is recessed to form a receiving cavity for receiving the connection unit, and the connection unit can be received in the receiving cavity after being folded;

or the connection unit is arranged beside the first body after being contracted.

3. The portable fan of claim 1, wherein said connection unit is at least one segment of a nested telescoping rod structure;

one end of the telescopic rod is hinged with the first body, and the other end of the telescopic rod is hinged with the second body;

or the connecting unit is at least one section of telescopic rod structure which is nested;

one end of the telescopic rod is fixedly connected with the first body, and the other end of the telescopic rod is hinged with the second body.

4. The portable fan as claimed in claim 3, wherein the hinge position of the connection unit to the second body comprises:

one side of the blowing surface of the second body is hinged with the telescopic rod;

or one side opposite to the blowing surface of the second body is hinged with the telescopic rod;

or the peripheral wall of the second body is hinged with the telescopic rod.

5. The portable fan as claimed in claim 1, wherein the connection unit is at least one segment of a telescopic rod which is nested, and a locking unit is provided at one end of the telescopic rod close to the first body;

the locking unit comprises at least a limiting part and at least one screwing part, and the limiting part and the screwing part are sleeved on the connecting unit.

6. The portable fan according to claim 5, wherein the position-limiting member comprises a first plate and a second plate, the first plate and the second plate form a vertical bending structure, the first plate is provided with a first through hole, and one end of the telescopic rod passes through the first through hole and is sleeved on the telescopic rod.

7. The portable fan of claim 6, wherein said retractable shaft is threadedly received on said tightening member, said tightening member being located above said limiting member.

8. The portable fan as claimed in claim 2, wherein a first panel and a second panel are fixedly disposed in the first body, and the first panel, the second panel and the first body form a receiving cavity having a strip-shaped groove structure;

the accommodating cavity is parallel to two side walls of the first body in the radial direction and is sunken to form a rotating hole;

the connecting unit is at least one section of nested telescopic rod, a rotating column extends from one end of the telescopic rod corresponding to the side wall of the rotating hole, and the rotating column rotates in the rotating hole.

9. The portable fan of claim 3, wherein the second body comprises a fan assembly and a fan housing;

the fan assembly is arranged in the fan shell, and the peripheral wall of the fan shell is hinged with the telescopic rod.

10. The portable fan of claim 9, further comprising a power module, and a control module;

the power supply module is connected with the control module, the control module is connected with the fan assembly, and an electric lead of the control module penetrates through the telescopic rod inner unit and is connected to the fan assembly;

the control button of the control module is arranged on the first panel, the second panel or the peripheral wall of the first body.

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