CN211950920U

CN211950920U - Omnibearing hanging rope small fan

Info

Publication number: CN211950920U
Application number: CN202020324443.7U
Authority: CN
Inventors: 印建春; 席华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-17
Anticipated expiration: 2030-03-16

Abstract

An omnibearing hanging rope small fan comprises a small fan main body and a control handle, wherein the small fan main body is pivoted with the control handle through a pivoting part, the pivoting part comprises a first pivot which is pivoted with an upper ear of the control handle, and the small fan main body can rotate up and down within the range from more than or equal to 0 degree to less than or equal to 180 degrees through the first pivot; and perpendicular to the second pivot that first pivot set up, the second pivot includes axle sleeve and rotation axis, the axle sleeve cover is in first pivot, the one end of rotation axis pass through joint portion with the rotatable joint of free end of axle sleeve, the other end of rotation axis with the connecting portion fixed connection of being close to the outer circumference of little fan main part, realize through the rotation axis that little fan main part is in a plane more than or equal to 0 degree to less than or equal to 360 degrees within range rotations. The utility model has the advantages of liberation of both hands and cooling enjoyment.

Description

Omnibearing hanging rope small fan

Technical Field

The utility model relates to a small fan, in particular to an all-dimensional hanging rope small fan which can be hung on a neck for use.

Background

An electric fan is called an electric fan for short, and is a household appliance which utilizes a motor to drive fan blades to rotate so as to accelerate air flow, and is mainly used for cooling, relieving summer heat and circulating air. The product is widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like.

The existing electric fan mainly comprises a fan head, blades, a mesh enclosure, a control device and other parts. The fan head comprises a motor, front and rear end covers, a head-shaking air supply mechanism and the like. With the change of the electric fan market, some electric fans are more and more miniaturized and are convenient to carry and use by people, for example, a handheld small electric fan which is popular in the market at present comprises an electric fan main body and a handheld handle, a dry battery is arranged in the handheld handle to supply power to the electric fan main body, and when the electric fan is used, the handheld handle enables the electric fan main body to face to a human face so as to achieve the purpose of fanning.

However, the small handheld fan can enjoy cool wind only by holding the fan with one hand, but people cannot enjoy the electric fan when needing to work with both hands, and in this case, people can only use the seat fan to solve the problem, however, the seat fan can only be used at a fixed position.

However, when people need to work with both hands and cannot enjoy the electric fan in a fixed place, such as police, couriers and the like, the existing electric fan cannot meet the requirement under the condition.

There is a need in the market for an electric fan that can liberate both hands and enjoy coolness.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems, the utility model provides a small fan with an all-round hanging rope, which can liberate both hands and enjoy coolness.

The technical scheme of the utility model is that: the small fan body is pivoted with the control handle through a pivoting part, the pivoting part comprises a first pivot which is pivoted with an upper ear of the control handle, and the small fan body can rotate up and down in a range from 0 degree to 180 degrees through the first pivot; and perpendicular to the second pivot that first pivot set up, the second pivot includes axle sleeve and rotation axis, the axle sleeve cover is in first pivot, the one end of rotation axis pass through joint portion with the rotatable joint of free end of axle sleeve, the other end of rotation axis with the connecting portion fixed connection of being close to the outer circumference of little fan main part, realize through the rotation axis that little fan main part is in a plane more than or equal to 0 degree to less than or equal to 360 degrees within range rotations.

As an improvement to the utility model, a damping ring is arranged on the first pivot between the upper ear and the shaft sleeve.

As an improvement of the utility model, the damping ring is a silica gel damping ring.

As right the utility model discloses an improve be equipped with anodal ring and negative pole ring respectively apart predetermined interval on the outer wall of joint portion for anodal ring and negative pole ring are equipped with the positive pole respectively and connect electric contact and negative pole and connect the electric contact.

As an improvement, the damping elastic piece is arranged between the shaft sleeve and the rotating shaft.

As an improvement to the utility model, the damping shell fragment is five metals damping shell fragment.

As right the utility model discloses an improvement, little fan main part includes motor, fan blade, rear end cap and preceding screen panel, the motor is established on the rear end cap, the fan blade is established on the output shaft of motor, preceding screen panel is established on the rear end cap front end, connecting portion establish the rear side of rear end cap.

As a right improvement of the utility model, a power supply and a PCB circuit are arranged in the control handle, and a key switch is arranged on the outer side wall of the control handle.

As a refinement to the present invention, the power source is a rechargeable battery.

As an improvement of the utility model, the outer wall of the control handle is provided with a rope hanging hole.

When the utility model is used, the small fan can be hung on the neck or the shoulder of a person, and because the pivoting part of the utility model comprises the first pivot which is pivoted with the upper ear of the control handle, the small fan main body can rotate up and down 180 degrees through the first pivot; perpendicular to the second pivot that first pivot set up, the second pivot includes axle sleeve and rotation axis, the axle sleeve cover is in first pivot, the one end of rotation axis pass through joint portion with the rotatable joint of free end of axle sleeve, the other end of rotation axis with the connecting portion fixed connection of being close to the outer circumference of little fan main part can realize that little fan main part 360 degrees rotations in a plane, has reached can all around rotation, convenient to use's purpose.

Drawings

Fig. 1 is a schematic plan view of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the embodiment shown in fig. 1 after being rotated upward by 180 degrees.

Fig. 3 is a schematic cross-sectional view of the pivot portion of the embodiment shown in fig. 1.

Fig. 4 is a schematic view of another perspective plane structure of fig. 3.

Fig. 5 is a schematic view of the embodiment of fig. 1 showing a use state of in-plane rotation.

Fig. 6 is a schematic view of a second usage state of in-plane rotation of the embodiment shown in fig. 1.

Fig. 7 is a schematic view of a third use state of in-plane rotation of the embodiment of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is 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.

Referring to fig. 1 to 4, fig. 1 to 4 disclose a small fan with an omni-directional hanging rope, which includes a small fan body 1 and a control handle 2, wherein the small fan body 1 is pivotally connected to the control handle 2 through a pivoting portion 3, the pivoting portion 3 includes a first pivot 22 pivotally connected to an upper ear 21 of the control handle 2, and the small fan body 1 is rotated up and down within a range from 0 degree to 180 degrees through the first pivot 22; a second pivot 23 (see fig. 3 and 4) disposed perpendicular to the first pivot 22, wherein the second pivot 23 includes a sleeve 231 and a rotating shaft 232, the sleeve 231 is sleeved on the first pivot 22 and is fixedly connected to the first pivot 22, one end of the rotating shaft 232 is rotatably clamped to the free end of the sleeve 231 through a clamping portion 2321 (specifically, the clamping portion 2321 includes a pair of elastic hooking lugs 23211 and a convex ring 2311 disposed in the free end of the sleeve 231, the elastic hooking lugs 23211 are hooked on the convex ring 2311), the other end of the rotating shaft 232 is fixedly connected to the connecting portion 11 near the outer circumference of the small fan main body 1, and the small fan main body 1 is rotated in a plane within a range from 0 degree to 360 degrees.

Preferably, a damping ring 25 is provided on the first pivot 22 between the upper ear 21 and the boss 231, and the damping ring 23 is used for maintaining a position state when the small fan body 1 rotates. Preferably, the damping ring 25 may be a silica gel damping ring.

Preferably, a positive electrode ring 2322 and a negative electrode ring 2324 are respectively disposed on the outer wall of the clamping portion 2321 at a predetermined interval, and a positive electrode electrical contact 2323 and a negative electrode electrical contact 2325 are respectively disposed on the outer wall of the shaft sleeve 231 opposite to the positive electrode ring 2322 and the negative electrode ring 2324. The positive ring 2322 and the negative ring 2324 are connected to respective poles of the motor 12, and the positive electrical contact 2323 and the negative electrical contact 2325 are connected to respective poles of the power source 4.

Preferably, a damping elastic sheet 24 is disposed between the sleeve 231 and the rotating shaft 232, and the damping elastic sheet 24 is used for maintaining a position state of the small fan body 1 during 360-degree rotation in a plane. Preferably, the damping spring piece 24 is a hardware damping spring piece.

Preferably, the small fan main body 1 includes a motor, a fan blade, a rear end cover 12 and a front mesh enclosure 13, the motor is disposed on the rear end cover 12, the fan blade is disposed on an output shaft of the motor, the front mesh enclosure 13 is disposed on a front end of the rear end cover 12, and the connecting portion 11 is disposed on a rear side of the rear end cover 12.

Preferably, a power supply 4 and a PCB circuit 5 are arranged in the control handle 2, and a key switch 6 is arranged on the outer side wall of the control handle 2. Preferably, the power source 4 is a rechargeable battery.

Preferably, a rope hanging hole 7 is formed in the outer wall of the control handle 2.

Referring to fig. 5, fig. 5 is a schematic view of the in-plane rotation of the embodiment shown in fig. 1 in a use state in which the small fan body 1 is perpendicular to the control handle 2 and the small fan body 1 is on the left side of the control handle 2.

Referring to fig. 6, fig. 6 is a schematic view of the embodiment of fig. 1 in a second in-plane rotation state in which the small fan body 1 is aligned with the control handle 2.

Referring to fig. 7, fig. 7 is a schematic view of a third usage state of in-plane rotation of the embodiment shown in fig. 1, in which the small fan body 1 is perpendicular to the control handle 2, and the small fan body 1 is at the right of the control handle 2.

All equivalent changes made by the contents of the specification and the drawings of the utility model are included in the scope of the claims of the utility model without departing from the idea of the utility model.

Claims

1. The utility model provides a little fan of all-round string rope, includes little fan main part (1) and control handle (2), its characterized in that: the small fan main body (1) is pivoted with the control handle (2) through a pivoting part (3), the pivoting part (3) comprises a first pivot (22) pivoted with an upper ear (21) of the control handle (2), and the small fan main body (1) can rotate up and down in a range from 0 degree to 180 degrees through the first pivot (22); the second pivot (23) is perpendicular to the first pivot (22), the second pivot (23) comprises a shaft sleeve (231) and a rotating shaft (232), the shaft sleeve (231) is sleeved on the first pivot (22), one end of the rotating shaft (232) is rotatably clamped with the free end of the shaft sleeve (231) through a clamping part (2321), and the other end of the rotating shaft (232) is fixedly connected with a connecting part (11) of the small fan body (1) close to the outer circumference; the small fan body (1) is rotated in a range of 0 degree or more to 360 degrees or less in one plane by the rotating shaft (232).

2. The omni-directional hanging rope small fan according to claim 1, which is characterized in that: a damping ring (25) is arranged on the first pivot (22) between the upper ear (21) and the shaft sleeve (231).

3. The omni-directional hanging rope small fan according to claim 2, characterized in that: the damping ring (25) is a silica gel damping ring.

4. The omni-directional roping small fan according to claim 1, 2 or 3, characterized in that: the outer wall of the clamping portion (2321) is provided with a positive electrode ring (2322) and a negative electrode ring (2324) at a preset interval, and the outer wall of the shaft sleeve (231) is provided with a positive electrode electric contact (2323) and a negative electrode electric contact (2325) respectively relative to the positive electrode ring (2322) and the negative electrode ring (2324).

5. The omni-directional roping small fan according to claim 1, 2 or 3, characterized in that: and a damping elastic sheet (24) is arranged between the shaft sleeve (231) and the rotating shaft (232).

6. The omni-directional hanging rope small fan according to claim 5, characterized in that: the damping elastic sheet (24) is a hardware damping elastic sheet.

7. The omni-directional roping small fan according to claim 1, 2 or 3, characterized in that: the small fan main body (1) comprises a motor, fan blades, a rear end cover (12) and a front mesh enclosure (13), the motor is arranged on the rear end cover (12), the fan blades are arranged on an output shaft of the motor, the front mesh enclosure (13) is arranged on the front end of the rear end cover (12), and the connecting portion (11) is arranged on the rear side of the rear end cover (12).

8. The omni-directional roping small fan according to claim 1, 2 or 3, characterized in that: a power supply (4) and a PCB circuit (5) are arranged in the control handle (2), and a key switch (6) is arranged on the outer side wall of the control handle (2).

9. The omni-directional hanging rope small fan according to claim 8, characterized in that: the power source (4) is a rechargeable battery.

10. The omni-directional roping small fan according to claim 1, 2 or 3, characterized in that: the outer wall of the control handle (2) is provided with a rope hanging hole (7).