CN210919507U

CN210919507U - Handheld fan

Info

Publication number: CN210919507U
Application number: CN201921546035.XU
Authority: CN
Inventors: 林炫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-03
Anticipated expiration: 2029-09-17
Also published as: CN212774829U; CN213270356U

Abstract

The utility model discloses a hand-held type fan, including fan main part, fan bracket and handle, the fan main part rotates the angle of elevation of connecting on the fan bracket with the adjustment fan, and the bottom surface of fan bracket and the roof laminating of handle, and the face of the two laminating is the inclined plane, and the rotation that the top binding face of handle goes on can be followed to the fan bracket, and the bottom of handle is equipped with folding supporting legs, and the supporting legs is hidden in the bottom of handle when the shrink, and the outside that the handle was stretched out to the supporting legs when expanding forms the support. The utility model discloses a hand-held type fan's simple structure, collapsible reduction height, be difficult for empting, the angularly adjustable of fan main part, can place on the desktop, convenient to use.

Description

Handheld fan

Technical Field

The utility model belongs to the technical field of daily life articles for use, concretely relates to collapsible fan of hand-held type.

Background

When the fan is used outdoors or outdoors in summer, the fan is free of air conditioning, so that the small handheld fan can be used for cooling at any time conveniently, and is popular because the small handheld fan is convenient to carry and can be used at any time.

Most of the existing handheld fans are provided with fan bodies at the tops, cylindrical handles are fixed below the handheld fans, users must hold the handheld fans all the time, and when the handheld fans are placed on a table, the handheld fans are prone to toppling over due to unstable gravity centers, the height of the handheld fans is high, the handheld fans cannot be folded, the angles of the heads of the fans cannot be adjusted, and accordingly the handheld fans are inconvenient to use.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned prior art not enough, provide a simple structure, collapsible reduction height, be difficult for empting, angularly adjustable, can place on the desktop, convenient to use's hand-held type fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hand-held type fan, includes fan main part, fan support and handle, fan main part rotates the angle of elevation of connecting on fan support with the adjustment fan, fan support's bottom surface and the roof laminating of handle, and the face of the two laminating is the inclined plane, fan support can follow the rotation that the top laminating face of handle goes on, the bottom of handle is equipped with folding supporting legs, the supporting legs hides in the bottom of handle when the shrink, the supporting legs stretches out the outside formation support of handle when expanding. When the fan is held by hand for use, the supporting legs are shrunk and fixed at the bottom of the handle, the fan bracket rotates to be in a vertical position with the handle, and the whole fan is in an I shape; when the fan needs to be placed on a table top, the fan support is rotated 180 degrees along the inclined plane, the whole fan is Z-shaped, and the handle is transversely placed on the table top, so that the stability is improved; when the handheld fan needs to be vertically supported on a plane, the supporting legs are unfolded, the supporting area is increased, and the stability is improved.

As the utility model discloses a further improvement, fan bracket's bottom surface is fixed and is equipped with convex disc, is equipped with on the disc and stretches into the axle, and the roof of handle is equipped with and holds the perforating hole of disc, the disc penetrates the perforating hole and makes fan bracket's bottom surface and the roof laminating of handle, and the inside rolling disc that is equipped with of handle, and non-centre of a circle department is equipped with and stretches into the hole on the rolling disc, stretches into the axle embedding stretch into the hole, the bottom surface and the rolling disc of fan bracket are located the both sides of handle roof respectively and can take place to rotate simultaneously promptly, and the handle can not rotate, finally drive the fan main part and take place to rotate for.

As a further improvement, the bottom surface of the fan bracket is provided with a protrusion, the top surface of the handle top plate is provided with at least two grooves, and when the fan bracket is rotated to a preset position, the protrusion can be embedded into the groove to prevent the fan main body from shaking.

As a further improvement of the utility model, the outer fringe of rolling disc is equipped with the locking lever, and the internal surface of handle roof is equipped with two spacing portions, and two spacing portions are 180 and arrange, and when fan bracket rotated together with the rolling disc, the locking lever received blockking of spacing portion and can restrain it and continue the rotation, and the position of two spacing portions corresponds handheld fan respectively and is "|" and is two kinds of operating condition of "Z" shape.

As a further improvement, the supporting legs are provided with a rotating shaft, the handle bottom plate is provided with a through hole matched with the rotating shaft, and the supporting legs rotate around the rotating shaft to complete the contraction or expansion.

As a further improvement, the figure of supporting legs is 2 at least, all is equipped with the pivot on every supporting legs, the one end and the supporting legs of pivot are fixed, its other end by inside the through-hole stretches into the handle to there is a running gear at the end connection of this other end, the inside of handle is equipped with the linkage gear, and all running gear directly or indirectly mesh with the linkage gear. Through the linkage gear, when one of the supporting legs is adjusted, the other supporting legs can be driven to rotate along with the linkage gear, and meanwhile, the supporting legs are prevented from rotating randomly.

As the utility model discloses a further improvement, including first supporting legs and second supporting legs, first supporting legs and second supporting legs level combination back are the same with the bottom surface shape of handle, are equipped with the first lug of horizontally and first recess on the first supporting legs, are equipped with horizontally second lug and second recess on the second supporting legs, first lug and second recess cooperation joint, second lug and first recess cooperation joint.

As a further improvement, the bottom of first lug and second lug is equipped with the buckle of vertical direction respectively, is equipped with in first recess and the second recess with buckle matched with draw-in groove. When the supporting legs are in a contraction state, the first convex blocks are embedded into the second grooves, the buckles are embedded into the clamping grooves, the second convex blocks are embedded into the first grooves and are limited through buckling of the buckles and the clamping grooves, the supporting legs are prevented from being rotated unnecessarily, and the supporting legs are prevented from being thrown away particularly when being used in a handheld mode.

As the utility model discloses a further improvement, the back center of fan main part is equipped with the connecting seat, and the both sides face of connecting seat is equipped with the shaft hole respectively, is equipped with the articulated shaft on the fan support, and the articulated shaft forms in stretching into the shaft hole and rotates the connection, and connecting seat and fan main part fixed connection are connected through the rotation of connecting seat with the fan main part, make things convenient for the fan main part freely to adjust the angle of elevation to adjust the wind direction of fan.

As the utility model discloses a further improvement is equipped with on the connecting seat towards the convex stand of fan bracket, and the head of stand is the hemisphere, and the surface towards the connecting seat above the fan bracket is equipped with the hemisphere blind hole, and the stand imbeds in the hemisphere blind hole to the angle of regulation who prevents the fan main part is excessive.

The beneficial effects of the utility model include: the handheld fan is simple in structure, foldable, low in height, not prone to toppling, adjustable in angle of the fan main body, capable of being placed on a table top and convenient to use.

Drawings

FIGS. 1-3 are overall block diagrams of the hand-held fan of the present invention;

FIGS. 4-5 are exploded views of the hand held fan of the present invention;

FIG. 6 is a disassembled structure view of the fan bracket of the handheld fan of the present invention;

fig. 7 is a structural view of a fan main body of the hand-held fan of the present invention;

FIG. 8 is a disassembled structure view of the handle of the hand-held fan of the present invention;

FIG. 9 is an enlarged view of a portion of the inner rotating disk of the handle of the hand held fan of the present invention;

FIG. 10 is a schematic view of the internal structure of the handle of the hand-held fan of the present invention;

fig. 11-12 are structural diagrams of the supporting legs of the handheld fan of the present invention.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to the attached drawings, the handheld fan comprises a fan main body 1, a fan support 2 and a handle 3, wherein the fan main body 1 is rotatably connected to the fan support 2 to adjust the elevation angle of the fan, the bottom surface of the fan support 2 is attached to the top plate of the handle 3, the attached surface of the bottom surface of the fan support 2 and the top plate of the handle 3 is an inclined surface 4, the fan support 2 can rotate along the top attached surface of the handle 3, foldable supporting legs 5 are arranged at the bottom of the handle 3, the supporting legs 5 are hidden at the bottom of the handle 3 when being contracted, and the supporting legs 5 extend out of the handle 3 to form a support when being unfolded.

The fixed convex disc 6 that is equipped with in bottom surface of fan bracket 2, be equipped with two on disc 6 and stretch into axle 7, the roof of handle 3 is equipped with and can hold the perforating hole 8 of disc 6, disc 6 penetrates perforating hole 8 and makes fan bracket 2's bottom surface and handle 3's roof laminating, the inside rolling disc 9 that is equipped with of handle 3, be equipped with two on the rolling disc 9 and stretch into hole 10, two stretch into hole 10 are 180 intervals and set up, two stretch into axle 7 respectively stretch into two of rolling disc 9 and stretch into in the hole 10, the bottom surface of fan bracket 2 and rolling disc 9 are located the both sides of handle 3 roof respectively and can take place to rotate simultaneously promptly, and handle 3 can not rotate, finally drive fan main part 1 and take place to rotate for handle 3.

In this embodiment, the cross section of handle 3 is similar oval, and the shell of handle 3 divide into first handle shell and second handle shell, and the roof of handle 3 sets up with first handle shell is integrative, and first handle shell and second handle shell pass through the buckle lock and connect.

The bottom surface of fan bracket 2 is equipped with the hemisphere arch, is equipped with two hemisphere recesses 11 on the top surface of 3 roofs of handle, and two recesses 11 are located the position outside the centre of a circle, and are 180 relative settings, and when fan main part 1 rotated to preset position, this arch can be embedded in recess 11, prevents that fan bracket 2 from taking place the unnecessary rotation.

The outer fringe of rolling disc 9 is equipped with stop lever 12, and the internal surface of handle 3 roof is equipped with two spacing portions 13, and spacing portion 13 is the wedge and keeps off blocky, and two spacing portions 13 are 180 and arrange, and when fan support 2 rotated together with rolling disc 9, stop lever 12 received spacing portion 13's the hindrance can restrain its continuation rotation, and the position of two spacing portions 13 corresponds handheld fan respectively and is "|" and is "Z" two kinds of operating condition of shape.

The supporting legs 5 are provided with rotating shafts, the bottom plate of the handle 3 is provided with through holes matched with the rotating shafts, and the supporting legs 5 rotate around the rotating shafts to finish contraction or expansion.

In this embodiment, the number of the supporting legs is 2, which are respectively a first supporting leg 16 and a second supporting leg 17, the first supporting leg 16 and the second supporting leg 17 are similar to a shape of a "and have the same shape as the bottom surface of the handle 3 after being horizontally combined, each supporting leg is provided with a rotating shaft, one end of the rotating shaft is fixed with the supporting leg, the other end of the rotating shaft extends into the handle 3 through the through hole 15, the end of the other end is connected with a rotating gear 19, the handle 3 is internally provided with a linkage gear 20, and all the rotating gears 19 are engaged with the linkage gear 20. The linkage gear 20 can drive the second supporting leg 17 to rotate when adjusting the first supporting leg 16, and can prevent the supporting leg from rotating freely due to the meshing of the gears in a static state, the rotating gear 19 is a half gear, the linkage gear 20 is a full gear, and a stop piece 33 is arranged on the inner surface of the bottom plate of the handle 3 to stop the excessive rotation of the rotating gear 19.

The first supporting leg 16 is provided with a first horizontal convex block 21 and a first horizontal groove 22, the second supporting leg 17 is provided with a second horizontal convex block 23 and a second horizontal groove 24, the first convex block 21 is matched and clamped with the second horizontal groove 24, and the second convex block 23 is matched and clamped with the first horizontal groove 22.

The bottoms of the first projection 21 and the second projection 23 are respectively provided with a buckle 25 in the vertical direction, and the insides of the first groove 22 and the second groove 24 are provided with a clamping groove 26 matched with the buckle 25. When the supporting leg is in a contracted state, the first bump 21 is embedded into the second groove 24, the buckle 25 is embedded into the clamping groove 26, and the second bump 23 is embedded into the first groove 22 and is also limited by buckling of the buckle and the clamping groove, so that the supporting leg is prevented from being unnecessarily rotated, and particularly, when the supporting leg is used by hand, the supporting leg is prevented from being thrown away.

Connecting seat 27 is equipped with in the back center of fan main part 1, and the both sides face of connecting seat 27 is equipped with shaft hole 28 respectively, is equipped with articulated shaft 29 on the fan support 2, and articulated shaft 29 forms the rotation in stretching into shaft hole 28 and connects, and connecting seat 27 and fan main part 1 fixed connection are connected through the rotation of connecting seat 27 with fan main part 1, make things convenient for the fan main part to freely adjust the angle of elevation to adjust the wind direction of fan.

In this embodiment, fan bracket 2 includes support epitheca and support inferior valve, and support epitheca and support inferior valve pass through the screw connection together, and support epitheca and support inferior valve include semicircular axle respectively, and the rethread circular hoop cover is in the same place after the semicircular axle lock of two parts, and the semicircular axle of two parts makes up together with circular hoop and forms articulated shaft 28 to stretch into in the shaft hole 28.

The connecting base 27 is provided with a column 34 protruding towards the fan bracket 2, the head of the column 34 is hemispherical, the surface of the fan bracket 2 facing the connecting base 27 is provided with a hemispherical blind hole 30, and the column 34 is embedded into the hemispherical blind hole 30 to prevent the fan body 1 from being excessively adjusted in angle.

The battery 31 and the control panel 32 are arranged in the handle 3, the driving motor is arranged in the fan main body 1 and is electrically connected with the battery and the control panel, and the handle 3 is provided with a control key for controlling the on-off of the fan and the air volume.

The embodiment of the utility model provides an in the application method of hand-held type fan: when the fan is held by hand for use, the supporting legs 5 are fixed at the bottom of the handle 3 in a shrinking way, the fan bracket 2 rotates to be vertical to the handle 3, and the whole fan is in an I shape; when the fan needs to be placed on a table top, the fan support 2 is rotated 180 degrees along the inclined plane, the whole fan is Z-shaped, the height of the whole fan is reduced, and the handle 3 is transversely placed on the table top, so that the stability is improved; when the handheld fan needs to be vertically supported on a plane, the supporting legs 5 are unfolded, the supporting area is increased, and the stability is improved.

In other embodiments, the top surface of the top plate of the handle 3 may have a plurality of grooves, and the number of the supporting feet 5 may also be a plurality of grooves.

The foregoing is not intended to be exhaustive or to limit the invention to the precise forms disclosed, and other embodiments are possible, and various modifications and variations can be made by those skilled in the art without departing from the spirit of the invention.

Claims

1. A hand-held fan, comprising: the fan support comprises a fan main body, a fan support and a handle, wherein the fan main body is rotatably connected to the fan support to adjust the elevation angle of a fan, the bottom surface of the fan support is attached to a top plate of the handle, the attached surface of the fan support and the top plate of the handle are inclined planes, the fan support can rotate along the attached surface of the top of the handle, foldable supporting legs are arranged at the bottom of the handle and are hidden at the bottom of the handle when the supporting legs are retracted, and the supporting legs extend out of the handle to form a support when the supporting legs are.

2. The hand-held fan of claim 1, wherein: the bottom surface of the fan support is fixedly provided with a convex disc, an extension shaft is arranged on the disc, a through hole capable of accommodating the disc is formed in a top plate of the handle, the disc penetrates into the through hole to enable the bottom surface of the fan support to be attached to the top plate of the handle, a rotating disc is arranged inside the handle, an extension hole is formed in the non-circle center position of the rotating disc, and the extension shaft is embedded into the extension hole.

3. The hand-held fan of claim 2, wherein: the bottom surface of the fan bracket is provided with a bulge, and the top surface of the handle top plate is provided with at least two grooves.

4. The hand-held fan of claim 2 or 3, wherein: the outer edge of the rotating disc is provided with a stop rod, the inner surface of the handle top plate is provided with two limiting parts, and the two limiting parts are arranged in an angle of 180 degrees.

5. The hand-held fan of claim 4, wherein: the supporting legs are provided with rotating shafts, the handle bottom plate is provided with through holes matched with the rotating shafts, and the supporting legs rotate around the rotating shafts to finish contraction or expansion.

6. The hand-held fan of claim 5, wherein: the number of the supporting legs is at least 2, a rotating shaft is arranged on each supporting leg, one end of each rotating shaft is fixed with the supporting leg, the other end of each rotating shaft extends into the handle through the through hole, a rotating gear is connected to the end of the other end of each rotating shaft, a linkage gear is arranged in the handle, and all the rotating gears are directly or indirectly meshed with the linkage gear.

7. The hand-held fan of claim 6, wherein: the handle comprises a first supporting leg and a second supporting leg, wherein the shape of the bottom surface of the handle is the same after the first supporting leg and the second supporting leg are horizontally combined, a first horizontal lug and a first groove are arranged on the first supporting leg, a second horizontal lug and a second groove are arranged on the second supporting leg, the first lug is in matched clamping connection with the second groove, and the second lug is in matched clamping connection with the first groove.

8. The hand-held fan of claim 7, wherein: the bottom of first lug and second lug is equipped with the buckle of vertical direction respectively, and the inside of first recess and second recess is equipped with the draw-in groove with buckle matched with.

9. The hand-held fan according to any one of claims 1-3, 5-8, wherein: the back center of fan main part is equipped with the connecting seat, and the both sides face of connecting seat is equipped with the shaft hole respectively, is equipped with the articulated shaft on the fan support, and the articulated shaft forms the rotation and connects in stretching into the shaft hole.

10. The hand-held fan of claim 4, wherein: the back center of fan main part is equipped with the connecting seat, and the both sides face of connecting seat is equipped with the shaft hole respectively, is equipped with the articulated shaft on the fan support, and the articulated shaft forms the rotation and connects in stretching into the shaft hole.

11. The hand-held fan of claim 6, wherein: the rotating gear is a half gear, the linkage gear is a full gear, and a stop piece is arranged on the inner surface of the bottom plate of the handle.