KR200340435Y1 - Nozzle assambly of vacuum cleaner - Google Patents

Abstract

The present invention relates to a suction port of a vacuum cleaner that is easy to store and use.

The suction inlet of the vacuum cleaner according to the present invention includes an extension pipe 510 installed at one end of the connection hose 400 communicating with the inside of the main body 100, and a brush suction hole 520 mounted at the tip of the extension pipe 510. It is configured to include, the brush suction port 520 is rotatably mounted to the tip of the extension pipe (510). In addition, the brush suction hole 520 is further provided with a knife-shaped mounting part for mounting a knife-shaped suction hole 530 used for cleaning the gap, and the knife-shaped mounting part has one end of the knife-shaped suction hole 530 on the inner circumferential surface of the brush suction hole 520. Molded into a corresponding shape. On the other hand, one side of the extension pipe 510 is provided with a suction inlet fixing means for holding the knife-shaped suction inlet 530 for cleaning the gap, the suction inlet fixing means, the extension pipe 510 and the knife-type suction inlet 530 correspond to each other It characterized in that it comprises a hook groove 514 and the hook 532 is molded and fastened to each of the shape. According to the suction port of the vacuum cleaner according to the present invention having such a configuration, there is an advantage that the storage and use of the accessory tool is convenient and loss is prevented.

Description

Nozzle assambly of vacuum cleaner

The present invention relates to a vacuum cleaner, and more particularly, to a suction port of the vacuum cleaner configured to be easily mounted to the brush suction port and the knife-shaped suction port at one end of the extension tube.

Generally, household vacuum cleaners are classified into an upright type in which a suction nozzle is integrated in a cleaner body, and a canister type in which the suction nozzle is provided separately from the main body and connected by a connecting pipe. .

Among the vacuum cleaners described above, an upright type vacuum cleaner is shown in FIG. 1, wherein the upright type vacuum cleaner has a user applying power to the cleaner to select a cleaning start mode, and then holding the handle 20 to hold the main body 10. Cleaning is performed by suctioning contaminants such as dust into the main body 10 through the suction nozzle 30 in contact with the floor while pushing or pulling back and forth.

On the other hand, when the cleaning is not performed, as shown in Figure 1, the upright cleaner is wound around a pair of cord hangers (50, 50 ') installed to face the cord 40 to the side of the main body 10 Stored in an intact state.

A connection hose 60 is formed to communicate with each other between the main body 10 and the suction nozzle 30. That is, the connection hose 60 is formed to be able to flow to a predetermined length is a passage for guiding the outside air and foreign matter sucked through the suction nozzle 30 into the main body 10, such a connection hose One end of 60 is detachably mounted to the suction nozzle 30.

Accordingly, one end of the connection hose 60 may be detached from the suction nozzle 30 to install an extension tube 70 or an accessory tool (small suction port) as shown in FIG. 2. That is, in Figure 2, the extension tube 70 is mounted on one end of the connection hose 60, the knife-shaped suction port 72 and the brush suction port 74 is attached to facilitate the cleaning of gaps or corners Is shown.

The extension tube 70 and the accessory tool are generally stored separately at the rear of the main body 10 or other places, and then used to be taken out and used when needed by the user. Generally, one end of the connection hose 60 is used. After the extension pipe 70 is mounted, the knife-shaped suction port 72 or the brush suction port 74 is mounted on the other end of the extension tube 70 to be used.

However, the above conventional technologies have the following problems.

The extension pipe 70, the knife-shaped suction opening 72 and the breath suction opening 74 are stored separately in the back of the main body 10 or other separate places, respectively, and taken out one by one if necessary. Therefore, the suction ports have a different use purpose, so there is a problem that the suction ports must be replaced one by one for each cleaning operation.

In addition, when the extension pipe 70 and the accessory tools are not used, there is a risk of loss because they are separately stored in the rear of the main body 10 or in a separate place.

Therefore, an object of the present invention is to solve the problems of the prior art as described above, to provide a suction inlet of the vacuum cleaner is equipped with a knife-type suction or brush suction in the extension tube is installed on one end of the connection hose.

1 is a perspective view of a general upright vacuum cleaner.

Figure 2 is an exploded perspective view showing a state of the extension tube and the accessory tool according to the prior art.

Figure 3 is a perspective view of a vacuum cleaner employing a preferred embodiment of the vacuum cleaner suction port according to the present invention.

Figure 4 is an exploded perspective view showing the configuration of the vacuum cleaner suction port according to the present invention.

Figure 5 is a state of use showing a state in which the knife-shaped suction port is mounted on one end of the extension tube of the preferred embodiment of the vacuum cleaner suction port according to the present invention.

Figure 6 is a use state showing the state in which the knife-shaped suction port is stored in the extension tube which is a main component of the preferred embodiment of the vacuum cleaner suction port according to the present invention.

Figure 7 is a rotating state of the brush inlet showing a state of use of the preferred embodiment of the vacuum cleaner inlet body according to the present invention.

Explanation of symbols on the main parts of the drawings

100. Main body 102. Knife type inlet

200. Suction nozzle 210. Head base

220. Head cover 230. Shock absorbing member

300. Handle 400. Connection hose

500. Suction port 510. Extension tube

512. Brushed Groove 514. Hanger Groove

520. Brush intake 522. Brush

530. Knife Type Inlet 532. Hanging Hook

The suction inlet of the vacuum cleaner according to the present invention for achieving the above object comprises an extension tube installed at one end of the connection hose communicating with the inside of the main body, and a brush suction port mounted at one end of the extension tube. Brush suction port is characterized in that rotatably mounted to the extension tube.

The brush suction port is characterized in that the knife-type mounting portion is further formed to be equipped with a knife-type suction port used for cleaning the gap.

The knife-shaped mounting portion, characterized in that molded in the shape corresponding to one end of the knife-shaped suction port on the inner circumferential surface of the brush suction hole.

One side of the extension pipe is characterized in that the suction inlet fixing means is further provided to hold the knife-shaped suction opening for cleaning the gap.

The suction hole fixing means is characterized in that it comprises a hook groove and the hook ring is formed and fastened to the shape corresponding to each other the extension pipe and the knife-shaped suction port.

The brush suction port is characterized in that the rotatable perpendicular to the extension pipe.

According to the suction port of the vacuum cleaner according to the present invention having such a configuration, there is an advantage that the storage and use of the accessory tool is convenient and loss is prevented.

Hereinafter, preferred embodiments of the present invention as described above will be described in detail with reference to the accompanying drawings.

Figure 3 is a perspective view of a vacuum cleaner employing an embodiment of the present invention, Figure 4 is an exploded perspective view of the inlet port constituting an embodiment of the present invention, Figure 5 to Figure 7 according to the present invention The state of use of the vacuum inlet is shown.

As shown in these drawings, a general upright vacuum cleaner includes a main body 100 that stands vertically, a suction nozzle 200 coupled to a lower portion of the main body 100 to suck various foreign substances such as dust, and the main body. The handle 300 is connected to the upper end of the 100 can be largely divided.

Although not shown in the main body 100, a plurality of components, such as a fan and a fan motor, which generate suction power, are built in, and external foreign matter is sucked through the suction nozzle 200 by the suction power of the fan. It is filtered and stacked in a dust bag (not shown).

Although not shown in the bottom of the suction nozzle 200, a plurality of wheels are installed to facilitate the movement of the suction port and the suction nozzle 200, the outside air and foreign matter is sucked.

The suction nozzle 200 is also referred to as a head (head), as shown in the head base 210 to form a lower appearance, and the head cover coupled to the upper side of the head base 210 to form an upper appearance ( The appearance is constituted by 220).

Meanwhile, a buffer member 230 is provided between the head base 210 and the head cover 220. The shock absorbing member 230 is fitted to the coupling portion of the head base 210 and the head cover 220 to alleviate the external shock transmitted to the suction nozzle 200, the front and side edges of the suction nozzle 200 It is preferably installed in.

The main body 100 and the suction nozzle 200 communicate with each other through a connection hose 400, and one end of the connection hose 400 is detachably connected to the suction nozzle 200. .

As such, the reason why the connection hose 400 is detachably mounted to the suction nozzle 200 is to easily clean corners or gaps, which are difficult to clean, by using the suction nozzle 200. to be.

That is, when cleaning the corners, gaps, etc. of the room, remove one end of the connection hose 400 from the suction nozzle 200, and equipped with a suction inlet 500 to be described below, the knife inlet ( Various accessory tools such as 530 or brush suction holes 520 can be used.

The upper end of the main body 100 is provided with a handle portion 300 protruding upward. The handle portion 300 is formed to a predetermined height to facilitate the user's cleaning operation.

The suction inlet 500 is hanged on the rear of the main body 100. As shown in FIG. 4, the suction port 500 is rotatably mounted on an upper end of the extension tube 510 and an extension pipe 510 coupled to one end of the connection hose 400. The brush suction hole 520 and the knife suction hole 530 which can be attached to or detached from the inner circumferential surface of the brush suction hole 520 by forcible fitting are constituted.

The extension pipe 510 is formed in a cylindrical shape to be coupled to one end of the connection hose 400, the upper end (in Figure 4) has a shape inclined inclined. In addition, the inclined upper end portion is formed with a brush fastening groove 512 to which the lower end of the brush suction opening 520 is coupled, and a hook groove 514 on which the knife-shaped suction opening 530 is hooked is formed on the outer peripheral surface of the central portion.

The brush suction opening 520 is provided with a brush 522 on the upper surface, a brush fastening protrusion (not shown) that is engaged with the brush fastening groove 512 of the extension pipe 510 is formed on the lower inner peripheral surface. On the other hand, the lower end of the brush suction port 520 is formed to be inclined to correspond to the upper end of the extension pipe 510. Therefore, when the brush suction opening 520 is rotated 180 degrees while being mounted on the upper end of the extension pipe 510, the brush suction opening 520 is perpendicular to the extension pipe 510 as shown in FIG.

An inner circumferential surface of the brush suction hole 520 is provided with a knife-shaped mounting part (not shown) to which the lower end of the knife suction hole 530 is mounted. The knife-shaped mounting portion is formed so that the inner circumferential surface has a size corresponding to the outer peripheral surface of the lower end of the knife-shaped suction port 530 is coupled to the lower end of the knife-shaped suction port 530 by interference fit. In addition, the brush suction opening 520 is preferably configured to gradually increase its diameter toward the top.

The knife-shaped suction port 530 is preferably formed so that the upper end is smaller than the lower diameter, the outer peripheral surface is formed so that the engaging ring 532 is hooked to the hook groove 514 of the extension pipe 510 protrudes laterally. . The hook 532 is formed to protrude to a side from the outer circumferential surface of the knife-shaped suction opening 530 and then vertically bent downward is configured to be fastened to the hook groove 514 from above.

That is, the knife-shaped suction port 530 is stored in the extension pipe 510 by the suction port fixing means consisting of a hook groove 514 and the hook ring 532 is formed and fastened to each other corresponding shapes.

Hereinafter, the action of the suction port of the vacuum cleaner according to the present invention having the configuration as described above will be described with reference to FIGS.

First, let's look at the state of cleaning by the user using a vacuum cleaner. After the user applies power to the cleaner to select a cleaning start mode, the user pushes or pulls the main body 100 back and forth while holding the handle 300 by hand.

In this case, the suction nozzle 200 in contact with the bottom surface is moved back and forth. That is, when the suction nozzle 200 is moved back, front, left, and right by a cloud of wheels (not shown) installed on the bottom of the suction nozzle 200, through the suction port (not shown) formed on the bottom surface Contaminants such as dust are sucked in.

Air and contaminants sucked into the suction nozzle 200 are introduced into the main body 100 through the connection hose 400, and contaminants are collected in a dust collecting bag (not shown). On the other hand, while performing the cleaning operation while moving the suction nozzle 200, the suction nozzle 200 is easily moved by the wheel (not shown) of the bottom surface.

Next, the suction port 500 is used to clean a corner of a room or a gap. That is, one end of the connection hose 400 inserted into the suction nozzle 200 is separated and used to connect the suction inlet 500.

At this time, the lower end of the extension tube 510 is coupled to one end of the connection hose 400, the brush suction port 520 is mounted on the upper end of the extension tube 510. Therefore, the brush suction port 520 can be cleaned, and the brush suction port 520 can be rotated as needed to be perpendicular to the extension pipe 510 as shown in FIG. 7.

On the other hand, when the knife-shaped suction port 530 is not used, as shown in Figure 6 hang on the side of the extension pipe 510, if you want to use the hook ring 532 the hook groove of the extension pipe (510) 514 is removed and used to insert a knife-shaped mounting portion (not shown) formed on the inner circumferential surface of the brush suction opening 520 as shown in FIG. 5.

The scope of the present invention is not limited to the above-exemplified embodiments, and many other modifications based on the present invention may be made by those skilled in the art within the above technical scope.

In the above embodiment, the hook groove 514 is formed in the knife-shaped suction opening 530, and the hook 532 is formed in the extension pipe 510, but it may be possible to form the reverse without this.

That is, it is also possible to form a hook groove 514 in the extension pipe 510, and to form a hook 532 in the knife-shaped suction opening (530).

As described above, in the present invention, the brush inlet and the knife inlet are mounted on the extension tube. Thus, there is an advantage of easy storage and use.

That is, since the extension tube and the brush suction port and the knife-shaped suction port can be stored in one bundle, loss of worry is reduced as compared to the case of separately storing them as in the prior art.

In addition, since the brush suction port formed at the tip of the extension tube can be rotated as necessary, there is an advantage that the ease of use is improved.

Claims (6)

An extension pipe installed at one end of the connection hose communicating with the inside of the main body; It is configured to include a brush suction port mounted to one end of the extension pipe, The suction port of the vacuum cleaner, characterized in that the brush suction port is rotatably mounted to the extension tube. The suction inlet of claim 1, wherein the brush suction port further comprises a knife mounting part to which a knife suction hole used for cleaning the gap is mounted. According to claim 2, The knife mounting portion, The suction inlet of the vacuum cleaner, characterized in that molded in the shape corresponding to one end of the knife inlet on the inner circumferential surface of the brush inlet. The suction inlet of claim 1, wherein the suction pipe fixing means further comprises a suction hole fixing means on which one side of the extension pipe is held. The method of claim 4, wherein the inlet fixing means, The suction inlet of the vacuum cleaner, characterized in that it comprises a hook groove and the hook ring is molded and fastened in a shape corresponding to each other to the extension pipe and the knife-shaped suction port. The suction inlet of claim 1, wherein the brush suction port is rotatable perpendicularly to the extension tube.