CN211924571U

CN211924571U - Suction blower

Info

Publication number: CN211924571U
Application number: CN202020437027.8U
Authority: CN
Inventors: 王全
Original assignee: Wuyi Zhongshun Tools Co Ltd
Current assignee: Wuyi Zhongshun Tools Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-13
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses an inhale hair-dryer, characteristics are including the casing, the conversion head, inhale the wind channel, inlet scoop and the mouth of blowing, the inlet scoop all with inhale the wind channel and be linked together, be equipped with air-out passageway and inlet air duct in the casing and separate through the passageway baffle, the conversion head is established in the wind channel and rather than normal running fit, be equipped with axial wind channel and radial wind channel in the conversion head and separate through the wind channel baffle, be equipped with the stop gear who is used for restricting the first rotation range of conversion between conversion head and the casing, the advantage can effectually prevent that wind direction is in disorder in the wind channel, influence the normal use of organism.

Description

Suction blower

Technical Field

The utility model relates to an electric tool especially relates to an inhale hair-dryer.

Background

At present, the blowing and the air suction can be converted into an integrated dual-purpose fan, the fan is multifunctional and very convenient, the conversion head is arranged at the front end of the machine body, and the working mode of the suction and the blowing is converted by rotating the conversion head.

If a blowing and sucking dual-purpose fan with the publication number of CN201963567U, comprises a fan wind disc, a conversion channel, an air outlet, an air suction opening and an air blowing opening, wherein an air inlet channel and an air exhaust channel are arranged in the fan wind disc, the two channels are separated through a channel partition plate, the conversion channel can axially rotate, a wall surface wind channel and an axial wind channel are arranged in the conversion channel, the two wind channels are completely separated through the wind channel partition plate, meanwhile, the right end of the wind channel partition plate is matched with the left end of the channel partition plate, the wall surface wind channel is matched with the air suction opening and the air blowing opening.

However, the air duct on the conversion head cannot be accurately aligned with the channel in the machine body when the conversion head in the existing structure rotates, so that the condition of wind direction disorder in the channel can occur, and wind power can be influenced or even cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure is provided, the air suction blower that wind direction is in disorder in the wind channel can be effectively prevented.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: inhale hair-dryer, including casing, conversion head, inhale the mouth of blowing, inlet scoop and the mouth of blowing all be linked together with inhaling the mouth of blowing, the casing in be equipped with air-out passageway and inlet air channel and separate through the passageway baffle, the conversion head establish in the mouth of blowing and rather than normal running fit, the conversion head in be equipped with axial wind channel and radial wind channel and separate through the wind channel baffle, the conversion head with the casing between be equipped with the stop gear who is used for restricting the first rotation range of conversion.

The utility model discloses a further preferred scheme does: the limiting mechanism comprises a limiting column arranged on the conversion head and a limiting sliding groove arranged on the shell, and the limiting column is positioned in the limiting sliding groove and slides in the limiting sliding groove.

The utility model discloses a further preferred scheme does: the limiting sliding groove is semicircular, and a connecting line between circle centers at two end parts of the limiting sliding groove penetrates through the circle center of the limiting sliding groove.

The utility model discloses a further preferred scheme does: the number of the limiting sliding grooves and the number of the limiting columns are one.

The utility model discloses a further preferred scheme does: the limiting sliding groove is formed in the inner wall of the shell, and the limiting column is arranged on the outer wall of the conversion head.

The utility model discloses a further preferred scheme does: the inserting end of the air duct partition plate is provided with a sealing gasket.

Compared with the prior art, the utility model has the advantages of including the casing, the conversion head, inhale the wind channel, inlet scoop and the mouth of blowing, the inlet scoop all with inhale the wind channel and be linked together, be equipped with air-out passageway and inlet air duct in the casing and separate through the passageway baffle, the conversion head is established in the wind channel and rather than normal running fit, be equipped with axial wind channel and radial wind channel in the conversion head and separate through the wind channel baffle, be equipped with the stop gear who is used for restricting the first rotation range of conversion between conversion head and the casing, can effectually prevent that wind direction is in disorder in the wind channel, influence the normal use of organism.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of a blower;

FIG. 2 is a partial exploded view of FIG. 1;

FIG. 3 is a partial schematic view (one) of the structure of the blower;

FIG. 4 is a partial schematic view (II) of the blower;

FIG. 5 is a schematic view of the structure as a hair dryer;

FIG. 6 is a schematic view of the structure when used as a suction fan;

FIG. 7 is a cross-sectional view of the transducing head.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Inhale hair-dryer, including casing 1, the front end of casing 1 is equipped with inhales the wind channel 3, is equipped with air-out passageway 6 and inlet air channel 7 that are linked together with inhaling the wind channel 3 in the casing 1, is equipped with fan blade 15 in the air-out passageway 6, separates through passageway baffle 8 between air-out passageway 6 and the inlet air channel 7.

Furthermore, the front end of the air outlet channel 6 and the front end of the air inlet channel 7 are arranged side by side and are communicated with the air suction channel 3, and the rear end of the air outlet channel 6 and the rear end of the air inlet channel 7 are communicated through an air outlet 16.

The air suction and blowing channel 3 is internally provided with a conversion head 2 which is rotationally connected with the air suction and blowing channel, the conversion head 2 is internally provided with an axial air channel 9 and a radial air channel 10 which are separated by an air channel clapboard 11, the air inlet end and the air outlet end of the axial air channel 9 are respectively positioned at the front end and the rear end of the conversion head 2, the air inlet end of the radial air channel 10 is positioned on the side wall of the conversion head 2, and the air outlet end of the radial air channel 10 is positioned at the rear end of the.

The front end of the shell 1 is located on the side wall of the air suction and blowing channel 3 and is provided with an air suction opening 4 and an air blowing opening 5, the air suction opening 4 and the air blowing opening 5 are both communicated with the air suction and blowing channel 3, the air suction opening 4 is located on the top end of the side wall of the air suction and blowing channel 3, and the air blowing opening 5 is located at the bottom end of the side wall of the air suction and blowing channel 3.

The side wall of the conversion head 2 is provided with a limit column 12, the inner wall of the air suction and blowing channel 3 is provided with a limit sliding groove 13, and the limit column 12 is positioned in the limit sliding groove 13 and slides in the limit sliding groove 13.

Further, the shape of the limiting sliding chute 13 is semicircular, and a connecting line between the circle centers at the two end parts of the limiting sliding chute 13 passes through the circle center of the limiting sliding chute 13.

That is, the first end of the limiting sliding groove 13, the second end of the limiting sliding groove 13 and the center of the conversion head 2 are located on the same straight line, and if the limiting column 12 is located at the first end of the limiting sliding groove 13 and is 0 °, when the limiting column 12 moves to the second end of the limiting sliding groove 13, the angle is 180 °, that is, the conversion head 2 rotates 180 °.

When the first end of the limiting sliding groove 13, which is positioned on the limiting column 12, is 0 degree, the air duct partition plate 11 and the channel partition plate 8 are in the same plane, and when the limiting column 12 moves to the second end of the limiting sliding groove 13, which is 180 degrees, the air duct partition plate 11 and the channel partition plate 8 are still in the same plane, so that the conversion of air ducts is realized, and the air ducts are not disordered.

When the air blower is used as an air blower, the limiting column 12 is located at the first end of the limiting sliding groove 13, the air duct partition plate 11 and the channel partition plate 8 are still located on the same plane, two ends of the radial air duct 10 are respectively communicated with the air suction opening 4 and the air inlet channel 7, the axial air duct 9 is communicated with the air outlet channel 6, and the air blowing opening 5 is blocked by the conversion head 2 at the moment.

When the motor is started, the fan blades 15 in the air outlet channel 6 rotate, wind is sucked from the air suction opening 4, enters the radial channel 10, enters the air inlet channel 7 from the radial channel 10, enters the air outlet channel 6 from the air inlet channel 7, and is blown out from the axial channel 9.

When the air suction device is used as a suction fan, the conversion head 2 is rotated, the limiting column 12 moves to the second end of the limiting sliding groove 13, the air duct partition plate 11 and the channel partition plate 8 are still in the same plane, two ends of the radial air duct 10 are respectively communicated with the air blowing port 5 and the air outlet channel 6, the axial air duct 9 is communicated with the air inlet channel 7, and the air suction port 4 is blocked by the conversion head 2 at the moment.

When the motor is started, the fan blades rotate, wind is sucked from the axial channel 9, enters the air inlet channel 7, enters the air outlet channel 6 from the air inlet channel 7, enters the axial channel 9 from the air outlet channel 6, and finally is blown out from the air blowing port 5.

The air blowing port 5 can be sleeved with a storage bag, and the air blowing device can be used as a dust collector.

The limiting sliding groove 13 is arranged on the inner wall of the shell 1, and the limiting column 12 is arranged on the outer wall of the conversion head 2.

This effect can be achieved by providing the stopper chute 13 on the side wall of the step in the air intake/exhaust duct 3 and the stopper post 12 on the insertion end of the conversion head, but is not limited to the above configuration.

The inserting end of the air duct partition plate 11 is provided with a sealing gasket 14, the sealing gasket 14 is positioned between the rear end of the air duct partition plate 11 and the front end of the channel partition plate 8, the air duct partition plate 11 and the channel partition plate 8 are connected in a sealing manner, the air duct partition plate 11 and the channel partition plate 8 can be sealed without gaps, and air leakage is prevented.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It is right above the utility model provides an inhale hair-dryer introduces in detail, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Inhale hair-dryer, its characterized in that includes casing, conversion head, inhales mouth of blowing, inlet scoop and the mouth of blowing all be linked together with the mouth of inhaling the mouth of blowing, the casing in be equipped with air-out passageway and inlet air channel and separate through the passageway baffle, the conversion head establish in the mouth of blowing and rather than normal running fit, the conversion head in be equipped with axial wind channel and radial wind channel and separate through the wind channel baffle, the conversion head with the casing between be equipped with the stop gear who is used for restricting conversion head rotation range.

2. The hair dryer as claimed in claim 1, wherein the limiting mechanism comprises a limiting post disposed on the switching head and a limiting chute disposed on the housing, the limiting post being disposed in the limiting chute and sliding therein.

3. The blower of claim 2 wherein the limiting chute is in the shape of a semi-circular ring, and a line between the centers of the two ends of the limiting chute passes through the center of the limiting chute.

4. The blower of claim 3 wherein the number of said retaining chutes and the number of said retaining posts are both one.

5. The hair dryer as claimed in claim 2, wherein the limiting sliding groove is formed on the inner wall of the housing, and the limiting post is formed on the outer wall of the switching head.

6. The suction blower of claim 1 wherein said duct partition and said duct partition are in a horizontal plane when in use.

7. The blower of claim 1 wherein the insertion end of the duct partition is provided with a gasket.