CN210799442U

CN210799442U - Mini fan with detachable fan blades

Info

Publication number: CN210799442U
Application number: CN201921554950.3U
Authority: CN
Inventors: 谢红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-19
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a mini fan can be dismantled to flabellum, including preceding screen panel, back screen panel, flabellum, motor element, snap ring and leaf bundle, flabellum, motor element and leaf bundle lie in between screen panel and the back screen panel before, the flabellum lies in between motor element and the leaf bundle to fix on motor element through leaf bundle detachable. Detachably with motor element fixed mounting on the screen panel of back, set up the support on motor core, set up the installation axle on the support, the flabellum is fixed on the support through installing for the axle leaf bundle locking and is formed the fixed connection of removable formula, covers the preceding screen panel again. When the fan needs to be cleaned, the front mesh enclosure is opened, the fan blades can be taken down by unscrewing the blade bundles, and at the moment, the fan blades and the mesh enclosure can be cleaned independently. After the cleaning is finished, the cleaning agent is reused for continuous use. The mini fan is simple in structure, convenient to operate during disassembly and assembly, convenient to clean, capable of guaranteeing cleanness and attractiveness of the mini fan and capable of improving use experience of users.

Description

Mini fan with detachable fan blades

Technical Field

The utility model relates to a mini fan, especially a mini fan can be dismantled to flabellum.

Background

In hot summer, the interior of a room is generally cooled by an air conditioner or a fan. But for people who need to stay outdoors, air conditioners and large fans cannot be used. Therefore, a small handheld fan is needed for cooling. The mini hand-held fan and the mini desk fan do not occupy space due to small volume, are convenient to carry, and are deeply popular with the young. There are also the mini little fan of many types in the market, but what current mini little fan flabellum and motor adopted is fixed connection, can't tear open and get, use after a period the flabellum fill up various dust inconvenient washing, easily breed the bacterium, influence the user healthy.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a fan blade passes through motor element and installs on the net cover, is convenient for tear abluent mini fan open.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a mini fan can be dismantled to flabellum, includes preceding screen panel, back screen panel, flabellum, motor element, snap ring and leaf bundle, flabellum, motor element and leaf bundle are located between screen panel and the back screen panel before, the flabellum is located between motor element and the leaf bundle to fix on motor element through leaf bundle detachable.

As an improvement of the technical scheme, the motor assembly comprises a bearing, a movement, a magnetic ring and a support.

As a further improvement of the technical scheme, a machine core shaft hole is arranged in the machine core, the magnetic ring is sleeved on the outer ring of the machine core, and the support is sleeved on the outer ring of the magnetic ring.

As a further improvement of the technical scheme, the rear mesh enclosure is further provided with a fixing shaft, the fixing shaft is provided with a bearing hole, and the bearing hole is a through hole.

As a further improvement of the above technical solution, the support is further provided with a screw and a rotating shaft, the screw is located in the ring sleeve of the support, the rotating shaft is arranged in a direction opposite to the screw, and the screw and the rotating shaft are located on the same axis.

As a further improvement of the technical scheme, the bearing is sleeved outside the rotating shaft and is installed in the bearing hole together with the rotating shaft, and the screw is used for installing the fan blades and is fixed through the blade bundles.

As a further improvement of the technical scheme, the end part of the rotating shaft is also provided with a clamping groove, and the clamping groove penetrates through the rear mesh enclosure and is fixed on the mesh enclosure through a clamping ring.

As a further improvement of the technical scheme, the center of the outer side of the rear mesh enclosure is inwards recessed to form a groove, the rotating shaft penetrates through the bearing hole to be located in the groove, and a groove cover is further arranged outside the groove.

As a further improvement of the above technical solution, an installation groove is provided on the inner side of the front mesh enclosure 1, and the leaf bundle is located in the installation groove.

As a further improvement of the technical scheme, the bottom of the rear mesh enclosure is also provided with a handle, and the handle is used for installing a power supply.

The utility model has the advantages that: the utility model discloses a abluent mini fan can be dismantled to flabellum. The motor assembly is fixedly arranged on the rear mesh cover, the support is arranged on the motor core, the mounting shaft is arranged on the support, the fan blades are locked and fixed on the support through the blade bundles for the mounting shaft to form detachable fixed connection, and then the front mesh cover is covered. When the fan needs to be cleaned, the front mesh enclosure is opened, the fan blades can be taken down by unscrewing the blade bundles, and at the moment, the fan blades and the mesh enclosure can be cleaned independently. After the cleaning is finished, the cleaning agent is reused for continuous use. The mini fan is simple in structure, convenient to operate during disassembly and assembly, convenient to clean, capable of guaranteeing cleanness and attractiveness of the mini fan and capable of improving use experience of users.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a view showing the structure of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the assembly structure of the present invention;

fig. 4 is a schematic view of the structure of the support of the present invention.

1. A front mesh enclosure; 2. a rear net cover; 21. a fixed shaft; 22. a bearing bore; 3. a fan blade; 4. a handle; 5. a motor assembly; 51. a bearing; 52. a movement; 53. a magnetic ring; 54. a support; 541. a screw; 542. a rotating shaft; 543. a card slot; 6. a snap ring; 7. leaf bunches.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 2, a mini fan with detachable fan blades includes a front mesh enclosure 1, a rear mesh enclosure 2, fan blades 3, a motor assembly 5, a snap ring 6 and a blade bundle 7. Fan blade 3, motor element 5 and leaf bundle 7 are located between preceding screen panel 1 and the back screen panel 2, fan blade 3 is located between motor element 5 and leaf bundle 7 to fix on motor element 5 through leaf bundle 7 detachable. Fan blade 3 is through being blocked on motor element by leaf bundle 7, and the independent installation still is convenient for fan blade 3's installation and dismantlement when having guaranteed that fan blade 3 and motor element 5 are connected firmly, makes the flabellum of little fan be convenient for wash convenient to use. The bottom of back screen panel 2 still is equipped with handle 4, handle 4 is used for installing the power. The handle 4 that sets up in back screen panel 2 bottom not only can install the power, can also hold, is convenient for take up mini little fan and bloies any direction, has avoided little fan to hinder the finger or hold back screen panel 2 and block blowing at the in-process of blowing, influences the effect of blowing of mini little fan. Handle 4 sets up with back screen panel 2 an organic whole, has strengthened little fan overall structure's firm.

The motor assembly 5 comprises a bearing 51, a movement 52, a magnetic ring 53 and a support 54, the movement 52, the magnetic ring 53 and the support 54 of the motor assembly 5 are all sleeved on the bearing 51, a movement shaft hole is formed in the movement 52, the magnetic ring 53 is sleeved on the outer ring of the movement 52, and the support 54 is sleeved on the outer ring of the magnetic ring 53. Motor support 54 sets up with the mounting hole cooperation of flabellum 3, can enough play the effect of protection core 52 and magnetic ring 53 and can be used for the support and the installation of flabellum 3 again, and support 54 and flabellum 3 demountable installation, convenient to detach when needs wash flabellum 3, and it is convenient to wash.

Referring to fig. 3 and 4, a screw 541 and a rotating shaft 542 are further disposed on the support 54, the screw 541 is located in a ring sleeve of the support 54, while the support 54 is sleeved on an outer ring of the core 52, the screw 541 located on the support 54 penetrates through the bearing 51 and the core 52 and then is inserted into the rear mesh enclosure 2, the bearing 51, the core 52 and the magnetic ring 53 are fixed on the rear mesh enclosure 2, and the core 52 and the magnetic ring 53 can rotate through the bearing 51 after being fixed, so as to drive the fan blades 3 located on the support 54 to rotate. The rotating shaft 542 and the screw 541 are arranged in opposite directions, the screw 541 and the rotating shaft 542 are located on the same axis, and the rotating shaft 542 and the screw 541 which are located on the same axis are coaxially mounted with the centers of the front mesh enclosure 1 and the rear mesh enclosure 2 at the same time, so that the torsion force caused by the rotation of the fan blades 3 is reduced, and the stability of the motor assembly 5 and the fan blades 3 is ensured.

The rear mesh enclosure 2 is further provided with a fixing shaft 21, the fixing shaft 21 is located in the middle of the inner side of the rear mesh enclosure 2 and integrally formed with the rear mesh enclosure 2, the fixing shaft is provided with a bearing hole 22, the bearing hole 22 is a through hole, and the front bearing hole and the rear bearing hole are communicated with each other and penetrate through the fixing shaft 21 and the side wall of the rear mesh enclosure 2. Bearing 51 cup joints outside pivot 542, installs in dead eye 22 together with pivot 542, pivot 542 passes dead eye 22 and wears out from the outside of back screen panel 2, the tip of pivot 542 still is equipped with draw-in groove 543, the draw-in groove passes back screen panel 2 and passes through snap ring 6 to be fixed on back screen panel 2. The central part of back screen panel 2 is equipped with the recess, and pivot 542 passes behind the dead eye 22 and lies in the recess, snap ring 6 gets into from the recess and will block the pivot 542 chucking in going into the draw-in groove 543 of pivot 542 tip. The installation mode that pivot 542 stretches out from the inboard and fixes from the outside has greatly simplified the mounting structure of pivot 542, and mounting structure is simple, the installation process is simplified, the installation result is stable, the installation effect is pleasing to the eye, has reduced the manufacturing cost of mini little fan. The screw 541 is used for installing the fan blade 3 and is fixed through the blade bundle 7, the screw 541 and the rotating shaft are coaxially arranged in the opposite direction, threads are arranged on the screw 541, after the fan blade 3 is sleeved on the support 54, the screw 541 extends out of a central hole of the fan blade 3, threads matched with the screw 541 are arranged in the blade bundle 7, the blade bundle 7 is screwed into the screw 541, and the fan blade 3 is fixed. The inside of preceding screen panel 1 is equipped with the mounting groove, leaf bundle 7 is located the mounting groove. The mounting groove of the inner side of the front mesh enclosure 1 can support the screw 541 and the blade bundle 7, so that the fan blades are more stable, the rotation of the blade bundle 7 is limited, and the damage to the fan blades 3 caused by the looseness of the connection between the screw 541 and the blade bundle 7 due to external force is prevented.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a mini fan can be dismantled to flabellum which characterized in that: including preceding screen panel (1), back screen panel (2), flabellum (3), motor element (5), snap ring (6) and leaf bundle (7), flabellum (3), motor element (5) and leaf bundle (7) are located between preceding screen panel (1) and back screen panel (2), flabellum (3) are located between motor element (5) and leaf bundle (7) to fix on motor element (5) through leaf bundle (7) detachable.

2. The mini fan with detachable fan blades of claim 1, wherein: the motor component (5) comprises a bearing (51), a movement (52), a magnetic ring (53) and a support (54).

3. The mini fan with detachable fan blades of claim 2, wherein: the magnetic core is characterized in that a core shaft hole is formed in the core (52), the magnetic ring (53) is sleeved on the outer ring of the core (52), and the support (54) is sleeved on the outer ring of the magnetic ring (53).

4. The mini fan with detachable fan blades of claim 3, wherein: the rear mesh enclosure (2) is further provided with a fixing shaft (21), the fixing shaft is provided with a bearing hole (22), and the bearing hole (22) is a through hole.

5. The mini fan with detachable fan blades of claim 4, wherein: the support (54) is further provided with a screw (541) and a rotating shaft (542), the screw (541) is located in a ring sleeve of the support (54), the rotating shaft (542) and the screw (541) are arranged in the opposite direction, and the screw (541) and the rotating shaft (542) are located on the same axis.

6. The mini fan with detachable fan blades of claim 5, wherein: the bearing (51) is sleeved outside the rotating shaft (542) and is installed in the bearing hole (22) together with the rotating shaft (542), and the screw rod (541) is used for installing the fan blade (3) and is fixed through the blade bundle (7).

7. The mini fan with detachable fan blades of claim 6, wherein: the tip of pivot (542) still is equipped with draw-in groove (543), the draw-in groove passes back screen panel (2) and passes through snap ring (6) and fix on screen panel (2).

8. The mini fan with detachable fan blades of claim 7, wherein: the center of the outer side of the rear mesh enclosure (2) is inwards sunken to form a groove, the rotating shaft (542) penetrates through the bearing hole (22) to be located in the groove, and a groove cover is further arranged outside the groove.

9. The mini fan with detachable fan blades of claim 6, wherein: the inner side of the front net cover (1) is provided with an installation groove, and the leaf bundle (7) is positioned in the installation groove.

10. The mini fan with detachable fan blades of claim 1, wherein: the bottom of back screen panel (2) still is equipped with handle (4), handle (4) are used for installing the power.