KR200205466Y1 - Absorbing apparatus of a vacuum cleaner - Google Patents

Abstract

In order to provide a suction device for a vacuum cleaner that does not require an auxiliary suction port, the present invention provides a suction device for a vacuum cleaner connected by a main body having a vacuum motor and a suction hose, and connected by a rotatable connector to an extension pipe with a handle. A bottom portion having a bottom suction inlet extending substantially perpendicular to the extension tube, a first side portion having a first side suction opening, a second side portion having a second side suction opening, the bottom suction opening and a first side suction opening, Provided is a suction device for a vacuum cleaner having a suction port selected from a second side suction port, a rotary lever in communication with the connecting pipe, and an operation unit for operating the rotary lever.

Description

Absorbing apparatus of a vacuum cleaner

The present invention relates to a vacuum cleaner, and more particularly, to a suction device of a vacuum cleaner.

In general, the vacuum cleaner generates a vacuum force inside the main body by the rotational force according to the operation of the driving motor, thereby introducing external air together with foreign substances such as dust, and then storing the dust in a separate dust bag and purifying the air. It is discharged into the atmosphere to perform the cleaning.

1 is a perspective view showing such a general vacuum cleaner, the inside of the main body 1 is equipped with a motor for generating a vacuum force in accordance with the operation, the suction hose having a handle (2) on one side of the main body ( 3) is coupled, the handle (2) is coupled to the plurality of extension pipes (4) detachably, the inlet port for contacting the end of the extension pipe (4) at an appropriate interval on the bottom surface to suck foreign matters such as dust (5) is detachably combined.

Therefore, when the user operates the switch formed on the handle 2 to drive the motor, a strong vacuum force acts on the inside of the main body 1, and the vacuum force is sucked through the suction hose 3 and the extension pipe 4. By being delivered to (5), it is possible to clean by inhaling foreign substances such as dust on the bottom surface.

By the way, the suction inlet 5 is to be fitted to the inhaler according to the place of use, generally vacuum cleaners are provided with a plurality of auxiliary inhalers separately for cleaning the corners.

In other words, if you want to clean corners, for example, floors, door frames, bookcases, and electronics while using a vacuum cleaner, use the auxiliary inhaler on the suction port by decorating your back while the vacuum motor is stopped. There is inconvenience to be done.

On the other hand, Figure 2 is disclosed in Utility Model Publication No. 1999-37270, which can protrude to the front of the suction inlet, and discloses a subsidiary inhaler 41 integrated. However, this also has a problem in that to operate the locking member 43 mounted on the suction inlet in the state in which the motor is stopped.

The present invention was devised to solve the problems of the conventional vacuum cleaner as described above, the object of the present invention is to clean the corners without having to stop the operation of the vacuum motor, the vacuum cleaner does not need to remove the auxiliary suction separately It is to provide a suction inlet.

1 is a perspective view of a general vacuum cleaner

2 is a schematic cross-sectional view of a conventional suction port;

3 is a plan view of a suction device according to the present invention

Figure 4 is a partial cross-sectional front view of the suction device according to the present invention

FIG. 5 is a partial cross-sectional view taken along the line VV of FIG. 3.

6 is a side view of FIG. 3

7 is a plan view of the rotary lever

8 is a perspective view of a vacuum cleaner equipped with an operating part of the present invention;

9 is a rotary lever of the present invention equipped with an operating part

10 is a schematic view of the operation unit of the present invention

11 is a schematic view of a switch of the operation unit of the present invention

* Brief description of symbols for the main parts of the drawings *

21: first side suction opening 22: second side suction opening

23: bottom suction opening 100: rotary lever

111: switch

In order to achieve the above object, the present invention is a suction device for a vacuum cleaner connected by a main body having a vacuum motor and a suction hose, connected by a rotatable connector to an extension tube with a handle, the direction substantially perpendicular to the extension tube A bottom portion having a bottom suction inlet extending therefrom, a first side portion having a first side suction hole, a second side portion having a second side suction hole, and a selected one of the bottom suction hole, the first side suction hole and the second side suction hole Provided is a suction device of a vacuum cleaner having a suction lever and a rotary lever in communication with the connecting pipe, and an operation part for operating the rotary lever.

Preferably, the operation unit is connected to the switch and the switch located on the handle of the vacuum cleaner, located in the extension tube, and includes a cable connected to the rotary lever, if necessary, the auxiliary rotation between the cable and the rotary lever There may be appliances.

Preferably the sole is mounted to the first side portion.

Preferably, the bottom suction port extends to the first side portion and the second side portion.

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

3 is a plan view of a suction port of the vacuum cleaner according to the present invention, FIG. 4 is a front view, FIG. 5 is a partial cross-sectional view taken along the line VV of FIG. 3, and FIG. 6 is a right side view of FIG. 3.

As shown, the suction inlet 5 connected to the connecting pipe 7 is composed of a first side portion 11, a second side portion 12, and a bottom surface portion 13, and a sole on the first side portion 11. 30 is positioned, the first and second side portions 11 and 12 are funnel-shaped, the outer end surface is gradually reduced and the first and second suction ports 21 and 22 are extended to the inside, respectively. have. Brush 30 is for use when it is necessary to vacuum suction while dusting the corners, such as electronic products.

The bottom portion 13 is provided with a bottom suction opening 33 extending in a direction substantially perpendicular to the connecting direction of the connecting pipe 7, and both sides of the bottom are equipped with moving wheels 50, so that the bottom surface is moved forward and backward. Make cloud movements possible.

Each inlet should meet at point A and have a vertical height equal to each other at the point of meeting. At the point A, the rotary lever 100 according to the present invention is rotatably mounted. The lower part of the point A is the inflow air dust collecting chamber 110, which is connected to the connection pipe 7 and the dust sucked through each other is sucked into the extension pipe (4 in Fig. 1) through the connection pipe (7).

Passages 106a and 108a are formed on the side surface 106 and the bottom surface 108 of the rotary lever 100, respectively, and the passages 106a and 106b penetrate therein. That is, the dust sucked into the passage (106a) of the side surface 106 is discharged to the passage (106b) of the bottom surface 108, the inlet air dust collecting chamber 110 and penetrating the connection pipe 7 is below the passage of the bottom surface have.

The rotary lever 100 may be rotated while being supported by the bottom portion 13, and as shown in FIG. 5, if necessary, the protrusions 102 may be formed at appropriate positions of the rotary lever 100. Appropriate grooves 104 should be provided inside the bottom, i.e., above or at each inlet, so that the horizontal and vertical positions do not change and are rotated in place. On the other hand, Figure 7 is a plan view of the rotary lever 100, the rotary lever has a projection 102 on the outside, the projection 102 may be formed on the outer peripheral surface as a whole, as shown, even if formed in a suitable position Naturally, it is natural, and the corresponding groove 104 may have a configuration in which the protrusion 102 can slide.

At this time, it is necessary to fix at an appropriate position during the rotation of the rotary lever, which means a position that the passages (106) of the passages (21), (22) and (23) of the rotary lever coincide.

For this purpose, the bottom lever should have a fixing means. The protrusion 102 has a convex portion separately from the protrusion 102 or an outer side thereof by using the protrusion 102, and a concave portion corresponding to the convex portion is provided in the groove 104. Preferably, at this time, at least one is located at a suitable place where the rotary lever is mounted, and the position is fixed while the rotation lever is caught.

Of course, the position fixing method may be various, which is not the subject matter of the present invention, those skilled in the art will be able to make a variety of various modifications.

FIG. 8 illustrates an example in which an operating unit for rotating the rotary lever is mounted. As shown in FIG. 8, the rotary switch 111 is disposed near the handle 2, and the rotary switch 111 is connected to the flexible cable 113. And extends along the inside of the extension tube 4, so that the rotary lever 100 can be directly rotated in the suction port 5. In this case, the flexible cable 113 may be extended to the inside of the rotary lever 100 and fixed to the pin member 115 penetrating the rotary lever to the cable. This is illustrated well in Figures 9-11.

As another example, the rotary lever may be directly rotated at the suction port position.

Although the embodiment according to the present invention has been described above, this is an example, and various changes and modifications may be made without departing from the spirit of the present invention. However, it can be seen from the appended claims that all such changes and modifications fall within the scope of the present invention.

As can be seen from above, due to the present invention, first, there is an advantage that can be cleaned of the corner without the need for a separate auxiliary intake.

In addition, the present invention does not need to bend at changing the suction position.

It also has the advantage of not having to stop the operation of the vacuum motor when changing the suction position.

In addition, there is an advantage that does not require a separate power source because it has a structure consisting of only mechanical operation in driving the device according to the present invention.

Claims (3)

As a suction device of a vacuum cleaner connected by a main body (1) having a vacuum motor and a suction hose (3), connected by a connecting pipe (7) rotatable to an extension pipe (4) to which a handle (2) is attached, A bottom portion 13 having a bottom suction opening 23 extending substantially perpendicular to the connecting pipe 7; A first side portion 11 having a first side suction port 21, A second side portion 12 having a second side suction opening 22, A rotary lever 100 communicating with one of the bottom suction ports 23 and the first side suction port 21 and the second side suction port 22 and the connecting pipe 7; Actuator for operating the rotary lever 100 Suction device for vacuum cleaner comprising a The method according to claim 1, The operation unit is a vacuum cleaner including a switch 111 located on the handle (2) of the vacuum cleaner and the switch, the cable 113 is located inside the extension pipe (4) and connected to the rotary lever (100) Suction device The method according to claim 1 or 2, A sole is mounted on the first side portion, and the bottom suction port extends to the first side portion and the second side portion.