CN211672816U - Magnetic attraction structure of outer filter screen of blower - Google Patents

Abstract

The utility model provides a structure is inhaled to outer filter screen magnetism of hair-dryer, the electric iron comprises a handle, the handle lower extreme is equipped with the extension, the extension is equipped with the fluid entry with the junction of handle, the fluid entry outside is equipped with the outer filter screen that is the tube-shape setting, the lateral wall of outer filter screen is equipped with a plurality of fresh air inlets that communicate with the fluid entry, the outside of extension is located to outer filter screen cover, be equipped with first magnetic part on the extension, be equipped with second magnetic part on the outer filter screen, outer filter screen and extension are connected through first magnetic part and second magnetic part magnetism actuation. The utility model provides a complicated problem is disassembled in the fixed mode installation between current outer filter screen and the handle, adopts the magnetism actuation to connect, and the user only needs to use certain power can separate outer filter screen and handle when disassembling, only needs during the installation to embolia the extension with outer filter screen and can automatic actuation, has simplified the installation between outer filter screen and the handle and has disassembled the mode, conveniently unloads outer filter screen off and carries out inside washing.

Description

Magnetic attraction structure of outer filter screen of blower

Technical Field

The utility model relates to a hair-dryer technical field, concretely relates to structure is inhaled to outer filter screen magnetism of hair-dryer.

Background

The basic principle of the blower is that the air mat is coiled inside the blower body and is used in the fields of hair blowing, drying or dust removal and the like after temperature and speed adjustment. The hair dryer is mainly composed of a main body and a handle, wherein an outer filter screen is usually arranged on the handle, so that the damage to internal parts caused by the suction of foreign objects is avoided. The existing fixing mode of the filter screen and the handle is mainly characterized in that the filter screen and the handle are fixedly connected through fasteners, and the structure causes the complex mounting and dismounting of the filter screen, so that the outer filter screen is inconvenient to dismount for internal cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the disappearance that prior art exists, provide a structure is inhaled to outer filter screen magnetism of hair-dryer, its installation that can make things convenient for outer filter screen and handle is disassembled, conveniently lift outer filter screen off and carry out inside washing.

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

the utility model provides a structure is inhaled to outer filter screen magnetism of hair-dryer, includes the handle, the handle lower extreme is equipped with the extension, the extension is equipped with the fluid entry with the junction of handle, the fluid entry outside is equipped with the outer filter screen that is the tube-shape setting, the lateral wall of outer filter screen is equipped with a plurality of fresh air inlets that communicate with the fluid entry, the outside of extension is located to outer filter screen cover, be equipped with first magnetic part on the extension, be equipped with second magnetic part on the outer filter screen, outer filter screen and extension are connected through the magnetism actuation of first magnetic part and first magnetic part.

As a preferable scheme, the first magnetic component is arranged on the lower end face of the extension portion, the lower end of the side wall is provided with a bottom end plate, the side wall and the bottom end plate enclose a containing cavity, and the second magnetic component is located on the inner surface of the bottom end plate.

As a preferred scheme, the inner surface of the bottom end plate is provided with a plurality of positioning convex columns distributed in an annular manner, and the second magnetic part is provided with positioning through holes corresponding to the positioning convex columns.

Preferably, the lower end of the extension part is provided with an insertion hole for installing the first magnetic part, and the insertion hole is provided with an opening for exposing the lower end surface of the extension part from the first magnetic part.

Preferably, the first magnetic member is a magnet, and the second magnetic member is an iron ring.

As a preferred scheme, the inboard of outer filter screen still is equipped with inner screen and the interior filter screen support that is the tube-shape setting, interior filter screen is located between extension and the interior filter screen support, interior filter screen support includes the ring and is located the lower ring of ring below, go up the ring and pass through the linking arm with lower ring and connect.

Preferably, the outer diameter of the upper ring is larger than that of the lower ring.

As a preferred scheme, the outside of linking arm is equipped with the location sand grip, the ring upwards stretches out on passing the location sand grip upper end, the handle lower extreme is equipped with the location breach that stretches out the end adaptation with the location sand grip, the internal surface of outer filter screen is equipped with the positioning groove with the adaptation of location sand grip.

As an optimal scheme, the lower extreme of extension is equipped with the spacing groove, the spacing inslot is equipped with the screw hole, the inboard of lower ring is equipped with the stopper that corresponds with the spacing groove, be equipped with the mounting hole that corresponds with the screw hole on the stopper.

As a preferred scheme, the fan assembly further comprises a main body connected with the handle, a fluid outlet is formed in the main body, the fluid inlet is communicated with the fluid outlet to form a fluid channel, a fan assembly is arranged in the fluid channel and is located in the handle, and the fan assembly comprises fan blades and a motor for driving the fan blades to rotate.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, particularly, through setting up the extension at the handle lower extreme to and be the outer filter screen that the tube-shape set up, the outside of extension is located to outer filter screen cover, sets up first magnetic part on the extension, sets up second magnetic part on the outer filter screen, and outer filter screen and extension are connected through first magnetic part and the magnetism actuation of first magnetic part, thereby can solve the problem that the fixed mode between current outer filter screen and handle is installed and is disassembled complicatedly, adopt the magnetism actuation to connect, the user only needs to use certain power can separate outer filter screen and handle when disassembling, only need to embolia the extension with outer filter screen and can automatic actuation when installing, simplified the installation and disassembly mode between outer filter screen and handle, conveniently lift off the outer filter screen and carry out the inside cleaning; through set up the embedding hole at the lower extreme of extension, the magnet can directly be embedded into in the embedding hole, and the magnet equipment is convenient.

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic view of an assembly structure according to an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic view of an inner structure of an outer strainer according to an embodiment of the present invention;

fig. 4 is a main view of the blower according to the embodiment of the present invention;

fig. 5 is a schematic cross-sectional view at a-a in fig. 4.

The attached drawings indicate the following:

10-a handle; 11-a fluid inlet; 12-an extension;

13-a first magnetic component; 14-a limiting groove; 15-screw holes;

16-a positioning notch; 17-an insertion hole; 171-opening;

20-outer filter screen; 21-air inlet holes; 22-a bottom end plate;

23-positioning convex columns; 24-a positioning groove; 25-a second magnetic component;

26-positioning through holes; 27-inner screen holder; 28-upper ring;

29-lower ring; 30-a linker arm; 31-positioning ribs;

32-a limiting block; 33-mounting holes; 34-inner screen;

35-side walls; 36-a fan assembly; 40-a body;

41-fluid outlet.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-5, a magnetic attraction structure for an outer filter screen 20 of a hair dryer comprises a handle 10 and a main body 40 connected with the handle 10, wherein a fluid outlet 41 is arranged on the main body 40, an extension 12 is arranged at the lower end of the handle 10, a fluid inlet 11 is arranged at the joint of the extension 12 and the handle 10, the fluid inlet 11 is communicated with the fluid outlet 41 to form a fluid passage, a fan assembly 36 is arranged in the fluid passage, the fan assembly 36 is located in the handle 10, the fan assembly 36 comprises fan blades and a motor for driving the fan blades to rotate, the outer filter screen 20 arranged in a cylindrical shape is arranged on the outer side of the fluid inlet 11, a plurality of air inlet holes 21 communicated with the fluid inlet 11 are arranged on a side wall 35 of the outer filter screen 20, the outer filter screen 20 is sleeved on the outer side of the extension 12, a first magnetic component 13 is arranged on the extension 12, a second magnetic, the outer filter screen 20 and the extension portion 12 are connected through a first magnetic component 13 and a second magnetic component 25 in a magnetic attraction manner, the first magnetic component 13 is arranged on the lower end face of the extension portion 12, a bottom end plate 22 is arranged at the lower end of the side wall 35, an accommodating cavity is formed by enclosing the side wall 35 and the bottom end plate 22, the second magnetic component 25 is located on the inner surface of the bottom end plate 22, a plurality of positioning convex columns 23 distributed in an annular manner are arranged on the inner surface of the bottom end plate 22, positioning through holes 26 corresponding to the positioning convex columns 23 are arranged on the second magnetic component 25, an embedding hole 17 used for installing the first magnetic component 13 is arranged at the lower end of the extension portion 12, the embedding hole 17 is provided with an opening 171 for exposing the first magnetic component 13 out of the lower end face of the extension portion 12, the first magnetic component 13 is a magnet, the second magnetic component 25 is an iron ring, an inner filter screen 34 and an inner filter screen support 27 which are arranged in a cylindrical manner are further arranged on, said inner screen 34 being located between the extension 12 and the inner screen support 27, said inner screen support 27 comprising an upper ring 28 and a lower ring 29 located below the upper ring 28, the upper ring 28 and the lower ring 29 are connected by a connecting arm 30, the outer diameter of the upper ring 28 is larger than that of the lower ring 29, the outer side of the connecting arm 30 is provided with a positioning convex strip 31, the upper end of the positioning convex strip 31 passes through the upper ring 28 and extends upwards, the lower end of the handle 10 is provided with a positioning notch 16 matched with the extending end of the positioning convex strip 31, the inner surface of the outer filter screen 20 is provided with a positioning groove 24 matched with the positioning convex strip 31, the lower end of the extension part 12 is provided with a limit groove 14, be equipped with screw hole 15 in the spacing groove 14, the inboard of lower ring 29 is equipped with the stopper 32 that corresponds with spacing groove 14, be equipped with the mounting hole 33 that corresponds with screw hole 15 on the stopper 32.

It should be noted that, in the present invention, the magnet may also be disposed on the outer filter screen 20, and the iron ring is correspondingly disposed on the extension portion 12.

To sum up, the utility model discloses a set up the extension at the handle lower extreme to and be the outer filter screen of tube-shape setting, outer filter screen cover sets up in the outside of extension, and outer filter screen and extension magnetism actuation are connected, thus can solve the complicated problem of fixed mode installation and disassembly between current outer filter screen and the handle, adopt magnetism actuation to connect, the user only needs to use certain power can separate outer filter screen and handle when disassembling, only need to embolia outer filter screen and can automatic actuation when installing in extension, simplified the installation and disassembly mode between outer filter screen and the handle, conveniently lift off outer filter screen and carry out the inside washing; through set up the embedding hole at the lower extreme of extension, the magnet can directly be embedded into in the embedding hole, and the magnet equipment is convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a structure is inhaled to outer filter screen magnetism of hair-dryer, its characterized in that, includes the handle, the handle lower extreme is equipped with the extension, the extension is equipped with the fluid entry with the junction of handle, the fluid entry outside is equipped with the outer filter screen that is the tube-shape setting, the lateral wall of outer filter screen is equipped with a plurality of fresh air inlets that communicate with the fluid entry, the outside of extension is located to outer filter screen cover, be equipped with first magnetic part on the extension, be equipped with second magnetic part on the outer filter screen, outer filter screen and extension are connected through first magnetic part and second magnetic part magnetism actuation.

2. The structure of claim 1, wherein the first magnetic member is disposed on a lower end surface of the extension portion, the bottom end plate is disposed at a lower end of the sidewall, the sidewall and the bottom end plate define a receiving cavity therebetween, and the second magnetic member is disposed on an inner surface of the bottom end plate.

3. The structure of claim 2, wherein the inner surface of the bottom end plate has a plurality of positioning protrusions distributed in a ring shape, and the second magnetic member has positioning holes corresponding to the positioning protrusions.

4. The structure of claim 1, wherein the lower end of the extension is provided with an insertion hole for installing the first magnetic member, and the insertion hole has an opening for exposing the first magnetic member out of the lower end surface of the extension.

5. The structure of claim 1, wherein the first magnetic member is a magnet and the second magnetic member is an iron ring.

6. The structure of claim 1, wherein the inner side of the outer screen is further provided with an inner screen and an inner screen support, the inner screen is disposed between the extension portion and the inner screen support, the inner screen support comprises an upper ring and a lower ring disposed below the upper ring, and the upper ring and the lower ring are connected through a connecting arm.

7. The structure of claim 6, wherein the outer diameter of the upper ring is larger than the outer diameter of the lower ring.

8. The structure of claim 6, wherein the outer side of the connecting arm has a positioning protrusion, the upper end of the positioning protrusion extends upward through the upper ring, the lower end of the handle has a positioning notch matching with the extending end of the positioning protrusion, and the inner surface of the outer screen has a positioning groove matching with the positioning protrusion.

9. The structure of claim 8, wherein the extension has a lower end formed with a limiting groove, the limiting groove has a screw hole, the lower ring has a limiting block corresponding to the limiting groove, and the limiting block has a mounting hole corresponding to the screw hole.

10. The structure of claim 1, further comprising a main body connected to the handle, wherein the main body has a fluid outlet, the fluid inlet is connected to the fluid outlet to form a fluid channel, a fan assembly is disposed in the fluid channel and located in the handle, the fan assembly includes a fan blade and a motor for driving the fan blade to rotate.

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