CN220929730U

CN220929730U - Novel double-end fan

Info

Publication number: CN220929730U
Application number: CN202322189122.7U
Authority: CN
Inventors: 林炫
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-05-10
Anticipated expiration: 2033-08-15

Abstract

The utility model provides a novel double-head fan, which comprises: a fan main body, the fan main body comprising: the fan comprises a base and fan heads symmetrically arranged on two sides of the base, wherein the base is connected with the fan heads through a rotating mechanism, the fan heads comprise a front net cover, a rear net cover, a fan motor and fan blades, a mounting cover is arranged in the middle of the rear net cover, magnetic parts are arranged in the mounting cover, and the magnetic parts between the adjacent fan heads have a mutual attraction trend; the support base is internally provided with a driving motor, the driving motor is fixedly connected with a rotating disc, the driving motor drives the rotating disc to rotate clockwise or anticlockwise, and the rotating disc is fixedly connected with the base. According to the utility model, the magnetic force piece is arranged in the fan heads, so that adjacent fan heads can be stored through magnetic force, the structure is simple, the storage is convenient, and meanwhile, the telescopic foot stand is detachably arranged at the bottom of the supporting base, so that the fan can be conveniently placed in different use environments.

Description

Novel double-end fan

Technical Field

The utility model belongs to the field of fans, and particularly relates to a novel double-head fan.

Background

In hot summer, the temperature of environment is often higher, and the high temperature can increase people's tired sense, makes people feel uncomfortable, and people often can use the fan cooling, and the double-end fan is owing to adopt two fan heads, compares the effect of the specific better cooling with ordinary single-end fan, however current double-end fan, generally adopts the mode of controlling parallel arrangement, and area is big, accomodates inconveniently, and current outdoor fan also lacks stable shaking head and turning to the function simultaneously.

In view of the above-mentioned problems of the prior art, the applicant has devised a novel double-ended fan to solve the problems of the prior art.

Disclosure of utility model

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a novel double-ended fan to meet the needs of users.

In order to achieve the above object, the present utility model provides a novel double-ended fan comprising: a fan main body, the fan main body comprising: the fan comprises a base and fan heads symmetrically arranged on two sides of the base, wherein the base is connected with the fan heads through a rotating mechanism, the fan heads comprise a front net cover, a rear net cover, a fan motor and fan blades, a mounting cover is arranged in the middle of the rear net cover, magnetic parts are arranged in the mounting cover, and the magnetic parts between the adjacent fan heads have a mutual attraction trend;

The support base is internally provided with a driving motor, the driving motor is fixedly connected with a rotating disc, the driving motor drives the rotating disc to rotate clockwise or anticlockwise, and the rotating disc is fixedly connected with the base

Preferably, a magnetic force installation groove is formed in the installation cover, a fastening edge is protruded inwards from the magnetic force installation groove, and an inclined guide section is arranged at the end part of the fastening edge.

Preferably, the cover opening of the mounting cover is provided with a fixed spring hook, the rear screen cover is provided with a clamping groove matched with the fixed spring hook, the rear screen cover is provided with a battery mounting seat, a battery is arranged between the rear screen cover and the mounting cover, and the battery is electrically connected with the fan motor.

Preferably, the rotating mechanism comprises a first rotating member and a second rotating member, wherein the first rotating member is provided with a first shaft hole which is rotationally connected with the base and a first rotating shaft which is rotationally connected with the second rotating member; the second rotates the piece and is the U-shaped piece, and the bottom of U-shaped piece is provided with the second shaft hole of being connected with first rotation piece, and the top clamp mouth of U-shaped piece corresponds and is provided with two third shaft holes, two second axis of rotation have been stretched out to the both sides correspondence of installation lid.

Preferably, the base is provided with a transverse groove upwards, a mounting block is arranged between the first rotating piece and the transverse groove, the mounting block is symmetrically provided with an arc-shaped rotating groove for embedding the first rotating piece, and a stop baffle is arranged between the arc-shaped rotating grooves.

Preferably, one end of the first rotating member connected with the base is arc-shaped, and the base and the mounting block are penetrated with mounting holes corresponding to the first shaft holes, and pin shafts are inserted into the mounting holes.

Preferably, the damping rings are sleeved outside the first rotating shaft and the second rotating shaft.

Preferably, the first rotating member may have a rotation range a with respect to the base, the second rotating member may have a rotation range B with respect to the first rotating member, the fan head may have a rotation range C with respect to the second rotating member, a is 90 °, B is 360 °, and C is 180 °.

Preferably, the fan motor comprises a stator and a rotor, the fan blades comprise a fixed cavity and blades uniformly arranged around the fixed cavity, and the rotor is fixed in the fixed cavity.

Preferably, the bottom of the supporting base is detachably provided with a telescopic foot rest.

The beneficial effects of the utility model are as follows: through set up magnetic force spare in the fan head and make and accomodate through magnetic force between the adjacent fan head, simple structure accomodate conveniently, be provided with flexible foot rest simultaneously in the bottom detachable of support base and make things convenient for the fan to place in different service environment.

Drawings

Fig. 1 is an expanded schematic view of a double-head fan according to the present utility model.

Fig. 2 is a view illustrating a fan head housing according to the present utility model.

Fig. 3 is an exploded view of a fan head according to the present utility model.

Fig. 4 is a schematic view of a mounting cover provided by the present utility model.

Fig. 5 is a schematic view of a mounting block provided by the present utility model.

Fig. 6 is an exploded view of the support base provided by the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to aspects of the present utility model are shown in the drawings, and other details not greatly related to the present utility model are omitted.

In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

1-6, A novel double-ended fan, comprising:

A fan main body, the fan main body comprising: comprising the following steps: the base 100 and the fan heads 200 symmetrically installed at both sides of the base 100 are connected through the rotating mechanism 300, so that the fan heads 200 can adjust the air outlet angle relative to the base 100. The fan head 200 includes a front mesh enclosure 210, a rear mesh enclosure 220, a fan motor 230, and fan blades 240, the front mesh enclosure 210 is air-out, and the rear mesh enclosure 220 is air-in. The rear mesh enclosure 220 is provided at the middle thereof with a mounting cover 221, and a magnetic member 222 is provided in the mounting cover 221, and the magnetic members 222 between adjacent fan heads 200 have a tendency to attract each other. It will be appreciated that the magnetic members 222 of adjacent fan heads 200 may be two magnets that are magnetically attracted to each other, or one may be a magnet and the other may be a metal that may be attracted to a magnet. Since the magnetic member 221 is disposed on the mounting cover 221 of the rear mesh enclosure 220, when the fan head 200 is stored, normal use of the fan head 200 is not affected, and air can be supplied to two users facing each other.

The support base 400, be provided with driving motor 410 in the support base 400, driving motor fixedly connected with rolling disc 420, driving motor 410 drive rolling disc 420 clockwise or anticlockwise rotation, rolling disc 420 and base 100 fixed connection, can realize the oscillating direction of double-end fan from this.

In this embodiment, a magnetic force mounting groove 223 is provided in the mounting cover 221, the magnetic force mounting groove 223 is inwardly protruded with a fastening rib 224, and an inclined guiding section is provided at an end of the fastening rib 224. It will be appreciated that the mounting cover 221 is integrally formed of plastic with some deformation. When the magnetic force piece 222 is embedded into the magnetic force mounting groove 223, the periphery of the magnetic force piece is abutted with the fastening edge 224, and the magnetic force piece is fixed under the extrusion of the fastening edge 224, so that the magnetic force piece is not required to be additionally added with glue or other clamping pieces for fixation, and is convenient to mount.

In this embodiment, the cover opening of the mounting cover 221 is provided with a fixed latch 225, the rear mesh enclosure 220 is provided with a slot adapted to the fixed latch 225, the rear mesh enclosure 220 is provided with a battery mounting seat 250, a battery is disposed between the rear mesh enclosure 220 and the mounting cover 221, and the battery is electrically connected with the fan motor 230230 to provide power for the fan head 200.

In this embodiment, the rotation mechanism 300 includes a first rotation member 310 and a second rotation member 320, where the first rotation member 310 is provided with a first shaft hole 311 rotatably connected to the base 100 and a first rotation shaft 312 rotatably connected to the second rotation member 320; the second rotating member 320 is a U-shaped member, a second shaft hole 321 connected with the first rotating member 311 is provided at the bottom of the U-shaped member, two third shaft holes 322 are correspondingly provided at the top clamping opening of the U-shaped member, and two second rotating shafts 226 correspondingly extend out from two sides of the mounting cover 221.

Further, the base 100 is provided with a transverse slot 110 upwards, a mounting block 120 is disposed between the first rotating member 310 and the transverse slot 110, the mounting block 120 is symmetrically provided with an arc-shaped rotating slot 121 in which the first rotating member 310 is embedded, and a stop baffle 122 is disposed between the arc-shaped rotating slots 121, so that the cross between the two fan heads 200 is avoided, and the air outlet effect is prevented from being affected.

Further, the end of the first rotating member 310 connected to the base 100 is in an arc shape, so that the first rotating member 310 can rotate relative to the base 100; the base 100 and the mounting block 120 are provided with mounting holes 123 corresponding to the first shaft holes 311, and pins (not shown) are inserted into the mounting holes 123. It will be appreciated that the mounting block 120 also has a damping effect, and the rotation angle can be maintained stable when the first rotation member 310 is rotated to a certain angle with respect to the base 100.

Further, the damping rings 400 are sleeved outside the first rotating shaft 312 and the second rotating shaft 226, so that the fan head 200 can keep the relative position stable when rotating to a certain angle.

In this embodiment, the rotation range of the first rotating member 310 relative to the base 100 is a, the rotation range of the second rotating member 320 relative to the first rotating member 310 is B, the rotation range of the fan head 200 relative to the second rotating member 320 is C, a is 90 °, B is 360 °, and C is 180 °, so that the multi-angle adjustment of the fan head 200 can be ensured while avoiding the cross influence of the two fan heads 200 on the air outlet effect. It is understood that the rotation range in this embodiment refers to the maximum angle that can be rotated.

In this embodiment, the fan motor 230 includes a stator 231 and a rotor 232, the fan blade 240 includes a fixing cavity 241 and blades 242 uniformly disposed around the fixing cavity 241, and the rotor 232 is fixed in the fixing cavity 241, so that the stator 231 is energized to drive the rotor 232 to rotate and drive the fan blade 240 to rotate, thereby generating wind power.

In this embodiment, the bottom of the support base 400 is detachably provided with the telescopic foot stand 500, so that the double-head fan can be placed on the bottom plane of the support base 400 when placed on the plane, and the telescopic foot stand 500 can be installed in a non-planar environment, thereby expanding the application range.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A novel double-ended fan, characterized by comprising:

A fan main body, the fan main body comprising: the fan comprises a base and fan heads symmetrically arranged on two sides of the base, wherein the base is connected with the fan heads through a rotating mechanism, the fan heads comprise a front net cover, a rear net cover, a fan motor and fan blades, a mounting cover is arranged in the middle of the rear net cover, magnetic parts are arranged in the mounting cover, and the magnetic parts between the adjacent fan heads have a mutual attraction trend;

the support base is internally provided with a driving motor, the driving motor is fixedly connected with a rotating disc, the driving motor drives the rotating disc to rotate clockwise or anticlockwise, and the rotating disc is fixedly connected with the base.

2. The novel double-head fan according to claim 1, wherein a magnetic force installation groove is formed in the installation cover, a fastening rib protrudes inwards from the magnetic force installation groove, and an inclined guide section is arranged at the end part of the fastening rib.

3. The novel double-head fan according to claim 2, wherein the cover opening of the mounting cover is provided with a fixed spring hook, the rear screen is provided with a clamping groove matched with the fixed spring hook, the rear screen is provided with a battery mounting seat, a battery is arranged between the rear screen and the mounting cover, and the battery is electrically connected with the fan motor.

4. A novel double-ended fan according to any one of claims 1-3, wherein the rotating mechanism comprises a first rotating member and a second rotating member, the first rotating member is provided with a first shaft hole in rotational connection with the base and a first rotating shaft in rotational connection with the second rotating member; the second rotates the piece and is the U-shaped piece, and the bottom of U-shaped piece is provided with the second shaft hole of being connected with first rotation piece, and the top clamp mouth of U-shaped piece corresponds and is provided with two third shaft holes, two second axis of rotation have been stretched out to the both sides correspondence of installation lid.

5. The novel double-head fan according to claim 4, wherein the base is provided with a transverse groove, a mounting block is arranged between the first rotating member and the transverse groove, the mounting block is symmetrically provided with arc-shaped rotating grooves for embedding the first rotating member, and a stop baffle is arranged between the arc-shaped rotating grooves.

6. The novel double-head fan according to claim 5, wherein one end of the first rotating member connected with the base is arc-shaped, the base and the mounting block are penetrated with mounting holes corresponding to the first shaft holes, and pin shafts are inserted into the mounting holes.

7. The novel double-ended fan according to claim 4, wherein damping rings are sleeved outside the first rotating shaft and the second rotating shaft.

8. The novel double-ended fan according to claim 6, wherein the first rotating member is rotatable relative to the base by a rotational range a, the second rotating member is rotatable relative to the first rotating member by B, the fan head is rotatable relative to the second rotating member by C, a is 90 °, B is 360 °, and C is 180 °.

9. The novel double-ended fan according to claim 8, wherein the fan motor comprises a stator and a rotor, the fan blades comprise a fixed cavity and blades uniformly arranged around the fixed cavity, and the rotor is fixed in the fixed cavity.

10. A novel double-headed fan according to any one of claims 1 to 3,5 to 9 wherein the bottom of the support base is detachably provided with telescopic foot rests.