KR0156990B1 - Accessory brush of vacuum cleaner - Google Patents

Abstract

The present invention relates to a one-piece secondary suction structure assembly device of the vacuum cleaner designed to disassemble and assemble easily according to the cleaning situation to provide a convenient convenience for use freely, so that the inlet and the broom inlet for disassembly between the narrow gap. A narrow inlet 521 formed between a round jaw 5211 protruding from the intermediate outer circumferential surface and a catching protrusion 5212 protruding from one side of the suction side; The guide pipe passage 5121a is inclined in the upper one direction so that the suction side of the inlet 521 between the narrow gaps is fitted, and the hooking protrusion 5212 is fixed and released to fix the inlet 521 between the narrow gaps. Brush storage pieces 5121b are provided with locking pieces 5121b on one side wall, and locking holes 5121c are formed on the front and rear walls of which the lower side is opened, and a plurality of suction passage walls 5222a are formed at regular intervals. A locking piece 5222c is installed on the front and rear surfaces of the brush wall 5222a so that the brush 5222b is placed downward on the outer circumference of the passage wall 5222a and is fixed and fixed to the front and rear locking holes 5121c of the brush storage box 5121c. A plurality of assembly holes 5223a are formed at regular intervals so that the brush assembly 5222 assembled to the storage box 5121 and the outside of each suction passage wall 5222a of the brush assembly 5222 are formed by the suction force of the air. Brush (5222b) is suction passage wall (5222a) Broom suction port 522 consisting of a brush guide tube (5223) is assembled between the suction passage wall (5222a) and the brush (5222b) to prevent the suction into the suction; constitutes an integrated auxiliary suction assembly device of the vacuum cleaner.

Description

Integrated suction inlet assembly device for vacuum cleaner

1 is an exploded perspective view of a conventional vacuum cleaner.

2 is an exploded perspective view of the vacuum cleaner of the present invention.

3 is an exploded perspective view illustrating the main parts of the present invention.

4 is a longitudinal sectional view of the main portion of the present invention assembled;

* Explanation of symbols for main parts of the drawings

1: Cleaning base 2: Suction hose

3: handle 4: extension tube

5: inlet 51: commercial inlet

52: auxiliary inlet 521: inlet for narrow gap

5211: Throne 5212: Jamming projection

522: broom inlet 5221: brush storage

5221a: guide tube passage 5221b: first locking hole

5221c: Second catching hole 5222: Brush assembly

5222a: Suction passage wall 5222b: Brush

5222c: Hanging projections 5223: Brush guide

5223a: assembly hole 5223b: curved surface

The present invention relates to a suction inlet of the vacuum cleaner, and in particular, to improve the integration of the suction inlet and the broom suction inlet between the narrow gap, the disassembly and assembly according to the cleaning situation to provide a convenience in use for free use. It relates to an integrated auxiliary intake assembly device.

Referring to FIG. 1, a conventional vacuum cleaner is integrally assembled with a cleaning main body 1 for collecting dust, a suction hose 2 for guiding the suction of dust, and a suction hose 2; A handle 3 for controlling the driving of the vacuum cleaner, a plurality of extension pipes 4 assembled to the handle 3 to guide the suction of the dust, and an inlet port 5 to be fitted depending on the situation. It consists of).

The inlet 5 is typically composed of a commercial inlet 51 for cleaning a large area, and an auxiliary inlet 52 used for assembly if necessary according to the cleaning situation, the auxiliary inlet 52 is to clean a narrow gap, etc. It is divided into a narrow inlet for inlet 521, and a broom inlet 522 for cleaning while sweeping the floor.

Accordingly, when assembling the vacuum cleaner, one end of the suction hose 2 is fitted into the main body 1, and the plurality of extension pipes 4 are sequentially assembled to the handle 3 installed at the other end of the suction hose 2, The suction inlet 5 is inserted into the lower end of the extension tube 4 and used.

Then, when the user wants to use the cleaner when operating the power switch, the electric motor built in the cleaner body (1) is driven to suck the dirt on the floor through the suction passage of the suction port (5), suction port (5 Soil is sucked through the extension pipe (4), the suction hose (2) when the dust is filtered by the dust collecting paper of the main body (1), the filtered air again cools the motor of the cleaning main body (1) and exhaust vent It will be exhausted through the outside.

At this time, if you want to clean the high place (furniture, etc.) or corners (ceilings) according to the object or place to clean, the commercial intake (5) after separating the secondary intake (52) is to be used.

When assembling and using the suction port 521 or the broom suction port 522 between the narrow gaps of the auxiliary suction port 52, if the cleaning is not easy due to the length and weight of the extension pipe 4, the extension pipe 4 is separated. Narrow gap inlet 521 or broom inlet 522 is used to assemble.

However, when using the auxiliary suction port 52 instead of the commercial suction port 51, the suction inlet 521 or the broom suction inlet 522 between the narrow gap between the handle (3) or extension tube (4), depending on the cleaning situation often need to be replaced There was a discomfort, and also between the narrow inlet 521 and the broom inlet 522 is to be stored separately, there was a problem that there is a risk of careless loss.

The present invention has been made to solve such a conventional problem, the vacuum inlet is designed to disassemble and assemble easily according to the cleaning situation by improving the integrated type so that the inlet and the broom suction inlet for narrow gaps can be freely used for free use. It is an object of the present invention to provide an integrated auxiliary suction assembly device of a cleaner.

In order to achieve the above object, the present invention provides a cleaning main body for collecting dust, a suction hose for guiding the suction of dust, a handle integrated with the suction hose to control the driving of the vacuum cleaner, and a suction for dust. A vacuum cleaner comprising a plurality of extension pipes assembled to be fixed to the handle so as to guide, and a suction port fitted to the last extension pipe in accordance with a situation, the gap suction suction port; A brush holder having a guide tube passage inclined in an upper direction so that the suction side of the gap suction port is fitted; A brush assembly having a plurality of suction passage walls formed therein, the brush assembly being assembled at the outer periphery of the suction passage wall and assembled into a brush holder; A brush guide tube formed between the suction passage wall and the brush to form a plurality of assembly holes to be fitted to the outside of each suction passage wall of the brush assembly to prevent the brush from being sucked into the suction passage wall by the suction force of air; A fixing device for fixing the inlet between the narrow gaps while being inserted into the brush storage box; A ruler device for locking the brush assembly in a brush container; It is a basic feature of the present invention that the broom suction port is configured as

The brush guide tube is an additional feature of the present invention is to form a curved surface to bend the bottom surface in a wave form so as to prevent the suction loss due to sealing when the bottom is attached.

The brush guide tube is an additional feature of the present invention is formed of a sponge of a soft material to prevent damage to the cleaner furniture.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

2 to 4 are embodiments of the present invention, and are integrally assembled to a cleaning main body 1 for collecting dust, a suction hose 2 for guiding the suction of dust, and a suction hose 2; The handle (3) for controlling the operation of the vacuum cleaner, a plurality of extension pipes (4), which are assembled reliably and reliably assembled to the handle (3) to guide the suction of dust, and the end tube (4) to fit the situation A vacuum cleaner composed of a suction port (5), a suction gap (521) between a narrow gap (5211) projecting on the intermediate outer peripheral surface, and a locking projection (5212) projecting on one side of the suction side; The guide slot passage 5121a is inclined in the upper one direction so that the suction side of the suction port 521 between the narrow gaps is fitted, and the locking protrusion 5212 is fixed to the locking protrusion 5212 to fix the suction port 521 between the narrow gaps. A brush holder 5221 having a first catching hole 5121b provided on one side wall and having a second catching hole 5121c formed on the front and rear walls of which the bottom is opened, and a plurality of suction passage walls 5222a at regular intervals. Is formed and the front and rear locking projections are formed so that the brush 5222b is formed at the outer periphery of the suction passage wall 5222a and is fixed and fixed to the second locking holes 5121c before and after the brush container 5121. 5222c is provided to form a brush assembly 5222 assembled in the brush holder 5221 and a plurality of assembly holes 5223a at regular intervals so as to be fitted to the outside of each suction passage wall 5222a of the brush assembly 5222. Brush (5222b) is sucked by the suction force of the air Broom suction port 522 composed of a brush guide tube 5223 assembled between the suction passage wall 5222a and the brush 5222b so as to prevent being sucked into the furnace wall 5222a; and an integrated auxiliary suction assembly device of the vacuum cleaner. Configure.

The inlet 5 is typically composed of a commercial inlet 51 for cleaning a large area, and an auxiliary inlet 52 used for assembly if necessary according to the cleaning situation, the auxiliary inlet 52 is to clean a narrow gap, etc. It is divided into a narrow inlet for inlet 521, and a broom inlet 522 for cleaning while sweeping the floor.

The brush guide tube 5223 forms a curved surface 5223b so that the bottom surface thereof is curved in a wave form to prevent suction inhibition due to sealing when the bottom is closely attached.

The brush guide tube (5223) is formed of a sponge of a soft material to prevent damage to the cleaner furniture.

Referring to the effects of the present invention configured as described above are as follows.

Normally, when the vacuum cleaner is to be commercially cleaned as shown in FIG. 1, one end of the suction hose 2 is assembled to the main body 1, and the handle 3 installed at the other end of the suction hose 2 has a plurality of extension tubes ( 4) in order to assemble, and use the commercial inlet (51) in the lower end of the extension tube (4) end.

However, in the case of using the inlet 521 or the broom inlet 522 between the narrow gaps depending on the cleaning situation when the auxiliary inlet 52 is used instead of the commercial inlet 51, for example, when the broom inlet 522 is used. One end of the narrow suction port 521 assembled to the guide pipe passage 5121a of the broom suction port 522 may be used by being inserted into the handle 3 or the extension pipe 4 in the same manner as the conventional method.

Therefore, when the vibration cleaner is operated, foreign matters such as dust scattered or collected by the brush 5222b are sucked into the brush storage box 5121 under the guidance of the suction passage wall 5222a of the brush assembly 5222, and the brush storage box 5221 The foreign matter sucked into the) is guided to the suction side of the suction port 521 between the narrow gaps and is sucked in the order of the extension tube 4, the suction hose 2, and the cleaning main body 1 as in the prior art.

At this time, the material of the brush guide tube (5223) is made of sponge and the bottom surface is formed by the curved surface (5223b) is to prevent the damage to the furniture and the like at the same time to prevent the suction inhalation due to sealing when the floor close.

In addition, the brush guide tube 5223 also serves to prevent the brush (5222b) is sucked into the suction passage wall (5222a) by the suction force of the air.

In addition, when the inlet 521 is to be used between the narrow gaps, the broom inlet 522 must be separated from the inlet 521 between the narrow gaps. In this case, the first catching protrusion installed on one side wall of the brush container 5121 is used. Pressing 5121b to release the first catching protrusion 5121b from the catching protrusion 5212 of the narrow inlet opening 521, and then holding the broom inlet 522 to be separated from the narrow inlet opening 521. Pull it.

In addition, when the separated broom suction port 522 is to be assembled again to the narrow gap suction inlet 521, when the broom suction port 522 inserts the guide pipe passage 5121a into the narrow gap suction port 521 on the suction side. A locking projection 5212 of the inlet 521 between the narrow gaps and the first projection 5121b of the broom suction port 522 are determined and assembled.

At this time, the round jaw 5211 of the inlet 521 between the narrow gaps is caught by the brush holder 5121 of the broom inlet 522 and is no longer inserted.

As described above, when the auxiliary suction port 52 having the narrow inlet 521 and the broom suction port 522 assembled therefrom is separated from the handle 3 or the extension pipe 4, the commercial suction port 51 is assembled. In this case, the exposed end of the inlet 521 between the narrow gaps may be separated from the handle 3 or the extension pipe 4.

On the other hand, when the brush (5222b), brush guide tube (5223), etc. of the broom suction port 522 is contaminated and wants to clean, by pressing the locking projection (5222c) installed at the front and rear of the brush assembly (5222) at the same time to store the brush After disengaging the front and rear second locking holes 5121c of 5121, the brush assembly 5222 is pulled down below the brush container 5221, and the brush assembly 5222 is separated. The brush guide tube 5223 fitted to each suction passage wall 5222a may be separated from each other to wash the brush 5222b and the brush guide tube 5223 respectively.

When the broom suction port 522 is assembled, the brush guide tube 5223 may be assembled into the brush assembly 5222, and the brush assembly 5222 may be assembled into the brush container 5221.

Therefore, the suction inlet 521 and the broom suction inlet 522, which are the auxiliary suction openings 52, are assembled integrally so as to be easily replaced with the use inlet 51, and at the same time, the suction inlet 521 and the broom between the narrow gaps, if necessary. Since the suction ports 522 are separated from each other or assembled, the convenience of use can be provided, and since the suction ports 522 are stored together, they can be prevented from being inadvertently lost.

As such, the present invention is improved in one-piece to disassemble and assemble the inlet and the broom inlet for narrow spaces, so that it can be freely used by disassembling and disassembling easily according to the cleaning situation. will be.

Claims (4)

A cleaning main body for collecting dust, a suction hose for guiding the suction of dust, a handle integrated with the suction hose to control the operation of the vacuum cleaner, and a handle fixed to the handle for guiding the suction of dust. Claims [1] A vacuum cleaner comprising a plurality of extension pipes and a suction port fitted according to a situation in an extension pipe of a far end, the vacuum cleaner comprising: a suction port for narrow gaps; A brush holder having a guide tube passage inclined in an upper direction so that the suction side of the suction port between the narrow gaps is fitted; A brush assembly having a plurality of suction passage walls formed therein, the brush assembly being assembled at the outer periphery of the suction passage wall, and assembled into a brush holder; A brush guide tube formed between the suction passage wall and the brush to form a plurality of assembly holes to be fitted to the outside of each suction passage wall of the brush assembly to prevent the brush from being sucked into the suction passage wall by the suction force of the air; A fixing device for fixing the inlet between the narrow gaps while being inserted into the brush storage box; And a broom suction hole configured to hold the brush assembly in a brush storage box. According to claim 1, The fixing device is a locking projection protruding on one side of the suction side of the suction port for narrow gaps; Integral auxiliary suction hole of the vacuum cleaner, characterized in that the first locking hole formed in one side wall of the brush storage box and the inlet projection protruding from the middle circumferential surface of the gap suction port to prevent further insertion of the suction hole between the narrow gaps. Assembly device. The apparatus of claim 1, wherein the fixing device is formed such that the suction port between the narrow gap and the brush holder are tightly fitted by the size of the brush guide tube. The locking device of claim 1, further comprising: a locking piece installed on the front and rear surfaces of the brush assembly; An auxiliary auxiliary suction assembling device for a vacuum cleaner, characterized in that a second catching hole is formed in front and rear of the brush container.