CN115247652A

CN115247652A - Handheld equipment fan

Info

Publication number: CN115247652A
Application number: CN202110461798.XA
Authority: CN
Inventors: 陈健宏
Original assignee: Taishan Dongri Metal Technology Co ltd
Current assignee: Taishan Dongri Metal Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-10-28

Abstract

The invention belongs to the technical field of fans, and particularly relates to a handheld assembled fan, wherein an outer stud is arranged at the end part of a fan blade, the end part of the fan blade is screwed in a screw hole formed in the surface of a connector, a connecting assembly is arranged between a driving assembly and a grab handle, a cavity is formed in the lower end of the grab handle, a placing groove is formed in the side surface of the lower end of the grab handle, a limiting bump is bonded on the inner side surface of the placing groove, and the driving assembly comprises a metal shell and a motor arranged in the metal shell; through the coupling assembling that sets up between grab handle and the drive assembly, be convenient for grab handle and drive assembly carry out the partition, increased the fan and carried out the convenience of dismouting, connector surface mounting's flabellum is through closing the connection soon simultaneously, and the standing groove that grab handle lower extreme side surface was seted up, and the inboard surface bonding of standing groove has spacing lug, and the flabellum of being convenient for is installed in the standing groove under spacing lug's effect, has increased the convenience of accomodating the flabellum.

Description

Handheld equipment fan

Technical Field

The invention relates to the technical field of fans, in particular to a handheld assembled fan.

Background

Fan refers to a device for cooling by wind generated in hot weather. A rotor: consists of a magnet, a fan blade and a shaft; a stator: comprises silicon steel sheets, coils and bearings; the control circuit: the IC induction magnet N.S. pole is controlled by the circuit to conduct the coil to generate internal excitation to rotate the rotor. Type (2): axial flow fan, direct current fan. Traditional handheld fan is placed easily and is caused extrusion deformation in the package after using for thereby the amount of wind when the flabellum distortion reduces the rotation, and handheld fan occupation space's problem.

Disclosure of Invention

Accordingly, it is an object of the present invention to overcome the disadvantages and drawbacks of the prior art and to provide a hand-held assembled fan.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a handheld equipment fan, includes the grab handle, the drive assembly of grab handle upper end installation, the fixed connector of drive assembly output shaft, the flabellum of connector side surface mounting, the tip of flabellum is provided with outer double-screw bolt, and the tip of flabellum closes soon in the screw hole that the connector surface was seted up, be provided with coupling assembling between drive assembly and the grab handle, the cavity has been seted up to the lower extreme of grab handle, the standing groove has been seted up to the side surface of grab handle lower extreme, the inboard surface bonding of standing groove has the spacing lug.

As a preferred technical scheme of the handheld assembly fan, the driving assembly comprises a metal shell, a motor arranged in the metal shell, foam filler filled between the motor and the metal shell, and a connector fixed at the end of an output shaft of the motor.

As a preferred technical scheme of the handheld assembled fan, the connecting assembly comprises a movable groove, a compression spring, a positioning block and a positioning hole, the movable groove is formed in the upper end of the handle, the compression spring is installed in the movable groove, one end of the positioning block is movably arranged in the movable groove through the compression spring, and the other end of the positioning block is installed in the positioning hole formed in the side surface of the handle.

As a preferred technical scheme of the handheld assembly fan, the connecting assembly further comprises an electric plug fixed on the surface of the metal shell, and an electric jack arranged at the upper end of the grab handle, and the electric plug is arranged inside the electric jack.

As a preferred technical scheme of the handheld assembled fan, the upper end of the grab handle is in arc-surface line contact, and the upper end of the grab handle is attached to the surface of the metal shell.

In a preferred embodiment of the present invention, the handle has five placement grooves formed on a lower end side surface thereof, and the connector has five placement grooves formed on a surface thereof.

As a preferred technical scheme of the handheld assembled fan, the grab handle comprises a plastic shell, a plastic foaming filler and a battery arranged inside the plastic foaming filler, the cavity is located in the center of the plastic foaming filler, and the battery is located at the upper end of the cavity.

As a preferred technical scheme of the handheld assembled fan, the electric motor is connected with the battery inside the handle in series through the electric plug and the electric jack.

As a preferred technical solution of the hand-held assembled fan of the present invention, the handle and the driving component are both cylindrical, and the diameter of the driving component is two thirds of the diameter of the handle.

As a preferred technical scheme of the handheld assembled fan, two movable grooves are formed in the upper end of the grab handle, and the two movable grooves are symmetrically arranged.

As a preferred technical scheme of the handheld assembled fan, the fan blade is rotated to ensure that the end part of the fan blade is screwed out from a screw hole on the surface of the connecting head, the driving component is pulled outwards to ensure that the driving component is separated from the handle, meanwhile, the end part of the positioning block is taken out from the positioning hole, simultaneously, the electric plug is separated from the electric jack, the fan blade is placed in the placing groove, meanwhile, the end part of the fan blade is positioned through the limiting lug bonded on the inner side edge of the placing groove, and the driving component is arranged in a cavity formed at the lower end of the handle

Compared with the prior art, the invention has the beneficial effects that:

1. through the coupling assembling that sets up between grab handle and the drive assembly, be convenient for grab handle and drive assembly carry out the partition, increased the convenience that the fan carries out the dismouting, connector surface mounting's flabellum is through closing soon and connecting simultaneously, and the standing groove that grab handle lower extreme side surface was seted up, and the side surface bonding has spacing lug in the standing groove, it installs in the standing groove to be convenient for the flabellum under spacing lug's effect, the convenience of accomodating the flabellum has been increased, the cavity that the grab handle lower extreme was seted up simultaneously, the cavity of being convenient for is accomodate drive assembly.

2. Through the drive assembly who sets up by metal casing, foam packing and motor, the motor is installed in metal casing's inside simultaneously, and the foam packing sets up between metal casing and motor, has increased the stability of motor installation, and the tip at the motor output shaft is fixed to the connector simultaneously, has increased the firm nature of drive assembly structure.

3. Through by the movable groove, compression spring, the coupling assembling that locating piece and locating hole constitute, compression spring movable mounting is passed through in the inside of movable groove to the one end of locating piece simultaneously, the other end of locating piece is seted up in the locating hole that the metal casing surface set up, the firm nature of grab handle and drive assembly connection has been increased, the electric plug of metal casing fixed surface is installed in the electric mortiser hole that the grab handle upper end set up simultaneously, be convenient for the motor through electric plug and electric mortiser hole and the battery series that sets up in the grab handle.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the handle and the driving assembly of the present invention;

FIG. 3 is a schematic view of the driving assembly, the connector and the fan blade of the present invention;

FIG. 4 is a schematic cross-sectional view of the handle of the present invention;

in the figure: 1. a handle; 11. a plastic shell; 12. a cavity; 13. plastic foaming filler; 2. a drive assembly; 21. a metal housing; 22. an electric motor; 23. a foam filler; 24. an electric plug; 25. a movable groove; 26. a compression spring; 27. positioning blocks; 28. positioning holes; 29. an electrical receptacle; 3. a connector; 4. a fan blade; 5. a placement groove; 6. and a limiting bump.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be understood that in the description of the present application, the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a handheld equipment fan, including grab handle 1, the drive assembly 2 of 1 upper end installation of grab handle, the fixed connector 3 of drive assembly 2 output shaft, the flabellum 4 of 3 side surface mountings of connector, the tip of flabellum 4 is provided with outer double-screw bolt, and the tip of flabellum 4 closes at the screw hole that the connector 3 surface was seted up soon, be provided with coupling assembling between drive assembly 2 and the grab handle 1, cavity 12 has been seted up to the lower extreme of grab handle 1, standing groove 5 has been seted up to the side surface of 1 lower extreme of grab handle, standing groove 5's inboard surface bonding has spacing lug 6.

In this embodiment, through the coupling assembling that sets up between grab handle 1 and the drive assembly 2, grab handle 1 and the drive assembly 2 of being convenient for carry out the split, the convenience that the fan carries out the dismouting has been increased, 3 surface mounting's of connector flabellum 4 is connected through closing soon simultaneously, and the standing groove 5 that 1 lower extreme side surface of grab handle was seted up, and 5 inboard surface bonding of standing groove have spacing lug 6, be convenient for flabellum 4 to install in standing groove 5 under spacing lug 6's effect, the convenience of accomodating flabellum 4 has been increased, the cavity 12 that 1 lower extreme of grab handle was seted up simultaneously, cavity 12 of being convenient for accomodate drive assembly 2.

Specifically, the drive assembly 2 includes a metal housing 21, a motor 22 mounted in the metal housing 21, and a foam packing 23 filled between the motor 22 and the metal housing 21, and the connector 3 is fixed to an output shaft end of the motor 22.

In this embodiment, the driving assembly 2 is provided with the metal shell 21, the foam packing 23 and the motor 22, the motor 22 is installed inside the metal shell 21, and the foam packing 23 is arranged between the metal shell 21 and the motor 22, so that the installation stability of the motor 22 is improved, and the connecting head 3 is fixed at the end of the output shaft of the motor 22, so that the structural firmness of the driving assembly 2 is improved.

Specifically, the connecting assembly comprises a movable groove 25, a compression spring 26, a positioning block 27 and a positioning hole 28, the movable groove 25 is arranged in the upper end of the handle 1, the compression spring 26 is arranged in the movable groove 25, one end of the positioning block 27 is movable in the movable groove 25 through the compression spring 26, the other end of the positioning block 27 is arranged in the positioning hole 28 formed in the side surface of the handle 1, the connecting assembly further comprises an electric plug 24 with a fixed surface of the metal shell 21 and an electric jack 29 arranged at the upper end of the handle 1, the electric plug 24 is arranged in the electric jack 29, the handle 1 comprises a plastic shell 11, a plastic foam filler 13 and a battery arranged inside, the cavity 12 is located at the center of the plastic foam filler 13, the battery is located at the upper end of the cavity 12, and the electric motor 22 is connected with the battery in the handle 1 in series through the electric plug 24 and the electric jack 29.

In this embodiment, the connection between the handle 1 and the driving assembly 2 is enhanced by the connection assembly comprising the movable slot 25, the compression spring 26, the positioning block 27 and the positioning hole 28, wherein one end of the positioning block 27 is movably mounted inside the movable slot 25 through the compression spring 26, and the other end of the positioning block 27 is disposed in the positioning hole 28 formed on the surface of the metal housing 21, and the electrical plug 24 fixed on the surface of the metal housing 21 is mounted in the electrical socket 29 formed on the upper end of the handle 1, so that the electric motor 22 can be connected in series with the battery disposed in the handle 1 through the electrical plug 24 and the electrical socket 29.

Specifically, the upper end of the handle 1 is in arc contact, and the upper end of the handle 1 is attached to the surface of the metal shell 21.

In this embodiment, the upper end of the handle 1 is attached to the metal shell 21, so that the stability of positioning the driving assembly 2 is improved.

Specifically, five placing grooves 5 are formed in the side surface of the lower end of the handle 1, and five placing grooves 5 are formed in the surface of the connector 3.

In this embodiment, it is convenient to deposit flabellum 4.

Specifically, the handle 1 and the driving component 2 are both cylindrical, and the diameter of the driving component 2 is two thirds of the diameter of the handle 1.

In this embodiment, the handle 1 is convenient to support the driving assembly 2.

Specifically, two movable grooves 25 are arranged at the upper end of the grab handle 1, and the two movable grooves 25 are symmetrically arranged.

In this embodiment, the stability of positioning the metal shell 21 is increased.

The working principle and the using process of the invention are as follows: when the fan blade fixing device is used, the fan blades 4 are rotated, the end portions of the fan blades 4 are screwed out from the surface screw holes of the connecting heads 3, the driving assemblies 2 are pulled outwards, the driving assemblies 2 are separated from the grab handle 1, meanwhile, the end portions of the positioning blocks 27 are taken out from the positioning holes 28, meanwhile, the electric plugs 24 are separated from the electric plug holes 29, the fan blades 4 are placed inside the placing grooves 5, meanwhile, the end portions of the fan blades 4 are positioned through the limiting lugs 6 bonded to the inner side edges of the placing grooves 5, and the driving assemblies 2 are installed in the cavities 12 formed in the lower end of the grab handle 1.

Compared with the prior art, the fan is convenient to disassemble and assemble by the connecting component arranged between the grab handle and the driving component, the convenience for disassembling and assembling the fan is improved, meanwhile, the fan blades arranged on the surface of the connecting head are connected by screwing, the placing groove is formed in the side surface of the lower end of the grab handle, the limiting lug is bonded on the inner side surface of the placing groove, the fan blades can be conveniently arranged in the placing groove under the action of the limiting lug, the convenience for accommodating the fan blades is improved, and meanwhile, the cavity formed in the lower end of the grab handle is convenient for accommodating the driving component.

Through the drive assembly who sets up by metal casing, foam packing and motor, the motor is installed in metal casing's inside simultaneously, and the foam packing sets up between metal casing and motor, has increased the stability of motor installation, and the tip at the motor output shaft is fixed to the connector simultaneously, has increased the firm nature of drive assembly structure.

Through the coupling assembling by the activity groove, compression spring, locating piece and locating hole constitution, the one end of locating piece passes through compression spring movable mounting in the inside of activity groove simultaneously, the other end of locating piece is seted up in the locating hole that the metal casing surface set up, the firm nature of grab handle and drive assembly connection has been increased, the electric plug of metal casing fixed surface is installed in the electric mortiser hole that the grab handle upper end set up simultaneously, be convenient for the motor through electric plug and electric mortiser hole with the interior battery series that sets up of grab handle.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a handheld equipment fan, includes grab handle (1), drive assembly (2) of grab handle (1) upper end installation, the fixed connector (3) of drive assembly (2) output shaft, connector (3) side surface mounting's flabellum (4), a serial communication port, the tip of flabellum (4) is provided with outer double-screw bolt, and the tip of flabellum (4) closes soon in the screw hole that connector (3) surface was seted up, be provided with coupling assembling between drive assembly (2) and grab handle (1), cavity (12) have been seted up to the lower extreme of grab handle (1), standing groove (5) have been seted up to the side surface of grab handle (1) lower extreme, the inboard surface bonding of standing groove (5) has spacing lug (6).

2. A hand-held assembled fan according to claim 1, characterised in that the drive assembly (2) comprises a metal casing (21), a motor (22) mounted in the metal casing (21), and a foam packing (23) filled between the motor (22) and the metal casing (21), and the connector (3) is fixed to the end of the output shaft of the motor (22).

3. The handheld assembly fan according to claim 2, wherein the connecting assembly comprises a movable groove (25), a compression spring (26), a positioning block (27) and a positioning hole (28), the movable groove (25) is formed in the upper end of the handle (1), the compression spring (26) is installed in the movable groove (25), one end of the positioning block (27) is movably arranged in the movable groove (25) through the compression spring (26), and the other end of the positioning block (27) is installed in the positioning hole (28) formed in the side surface of the handle (1).

4. A hand-held assembled fan according to claim 2, characterised in that the connection assembly further comprises an electrical plug (24) surface-mounted in the metal casing (21), and an electrical socket (29) provided at the upper end of the grip (1), and the electrical plug (24) is mounted inside the electrical socket (29).

5. The hand-held assembled fan as claimed in claim 2, wherein the upper end of the handle (1) is in arc-shaped line contact, and the upper end of the handle (1) is attached to the surface of the metal casing (21).

6. A hand-held assembled fan according to claim 1, wherein five placement grooves (5) are formed in the side surface of the lower end of the handle (1), and five placement grooves (5) are formed in the surface of the connecting head (3).

7. A hand-held assembled fan according to claim 4, characterised in that the handle (1) comprises a plastic casing (11) and a plastic foam padding (13) and an internally arranged battery, and the cavity (12) is located at the central position of the plastic foam padding (13) and the battery is located at the upper end of the cavity (12).

8. A hand-held assembled fan according to claim 7, characterised in that the electric motor (22) is connected in series with the battery inside the grip (1) through an electric plug (24), an electric socket (29).

9. A hand-held assembled fan according to claim 1, characterised in that the grip (1) and the drive member (2) are both cylindrical and the diameter of the drive member (2) is two thirds of the diameter of the grip (1).

10. A hand-held assembled fan according to claim 3, characterised in that the handle (1) is provided with two movable slots (25) at its upper end, the two movable slots (25) being symmetrically arranged.