KR100751934B1 - Central dust collection vacuum cleaner - Google Patents

Abstract

The present invention relates to a central dust collecting vacuum cleaner, comprising: a cleaning main body unit installed in an area capable of blocking noise so that noise is not transmitted to a room by including a dust collecting part that filters foreign substances sucked by suction force formed in a suction fan; A suction pipe part installed to pass through each compartment of the room to supply foreign matter into the cleaning main body part; An extension pipe connection part communicatively coupled to each end of the suction pipe part, the extension pipe connection part being formed on one wall of each interior; An extension tube having one end coupled to the extension tube connecting portion and having a predetermined length; The handle bar having one end coupled to communicate with the extension pipe and the suction port is in the longitudinal direction to suck foreign matters on the bottom by communicating with a long height in the longitudinal direction of the handle bar and having a low height in order to easily clean the bottom surface of the bottom of the bed. A suction head portion having a suction pipe formed therein; A control unit for controlling the operation of the suction fan; Provided is a centralized vacuum cleaner that can easily clean the bottom surface of the bed.

Central vacuum cleaner, bed inlet, inverter motor, displacement sensor.

Description

CENTRAL DUST COLLECTION VACUUM CLEANER}

1 is a view showing a state of use of a conventional centralized vacuum cleaner,

2 is a view showing a state of use of the central vacuum cleaner of the present invention,

3 is a perspective view of an extension pipe of the central vacuum cleaner according to the present invention;

4 is a perspective view of a suction head for a bed of the central vacuum cleaner of the present invention,

Figure 5 is a side cross-sectional view of the suction head for the bed of the centralized vacuum cleaner of the present invention.

** Description of the main parts of the drawing **

10. Cleaning body part 11. Suction fan

12. Filter member 13. Dust collector

20. Suction line 21. Suction line

22. Suction branch pipe 30. Extension pipe connection

40. Extension tube 50. Suction head

51. Handlebar 52. Suction tube

52a. Internal suction line 52b. External suction pipe

53. Intake port 56. Control button

58. Fixing protrusion 59. Fixing groove

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a centralized vacuum cleaner, and more particularly, to a centralized vacuum cleaner having a suction head for a bed that can easily and easily clean the bottom surface of a bed that is difficult to clean using the suction head of a general vacuum cleaner.

In general, a central dust collector is a system for installing a main body of a vacuum cleaner in a room which is not affected by noise, and installing a suction pipe in various directions inside the wall to clean the room through an inlet installed in the room.

Therefore, it is not necessary to move the main body of the heavy vacuum cleaner, and since the vacuum cleaner main body is provided in the room which is not affected by the noise, it is quiet, and fine dust can be prevented from being discharged back to the air discharge port.

Referring to Figure 1 showing the state of use of a conventional centralized vacuum cleaner as follows.

As shown in FIG. 1, the central dust vacuum cleaner is connected to the cleaning main body part 110 and the cleaning main body part 110 disposed in a space which is not affected by noise, and divides each divided compartment space. The suction pipe part 120 disposed to pass through, the extension pipe connection part 130 formed so that the end of the suction pipe part 120 protrudes on one side wall of the partition space, and can be attached and detached to the extension pipe connection part 130. Extension tube 140, and is coupled to the extension tube 140 is composed of a suction head 150 for performing the cleaning.                         

The cleaning main body 110 is composed of a suction fan for generating a suction force therein, a filter member for filtering foreign substances sucked with air, and a dust collecting unit for collecting the filtered foreign substances, and the air containing the foreign substances on the side of the dust collecting unit. The suction port for suctioning the outlet, and the discharge port for discharging only the sucked air is formed in the upper portion of the suction fan.

The suction pipe part 120 is connected to the suction of the cleaning main body part 110 and is connected to the suction main pipe installed in the wall or floor surface via the partitioned space, and the suction main pipe is in communication with one side of each compartment space It consists of a suction branch pipe extending to the wall.

The extension pipe connecting portion 130 is formed at each end of the suction branch pipe, it is configured to be used in combination with the extension pipe 140.

The extension pipe 140 is coupled to the extension pipe connecting portion 130 is configured with a flexible bending hose having a predetermined length so that one end is connected to the distal end of the suction branch pipe and the other end is coupled to the suction head.

One end of the suction head 150 is connected to the extension tube, the other end is connected to the suction plate 151 formed with a suction hole on the bottom to suck the air containing the foreign matter, the handle is formed with a control button It consists of a bar 152.

When the user wants to clean the space by this configuration, the extension pipe 140 and the suction head 150 to move to the corresponding space by inserting the extension pipe connecting portion 130 formed in the space to be cleaned In the combined state by operating the operation button formed on the handle bar 152 of the suction head 150, the cleaning main body portion 110 including the suction fan is driven.                         

When the suction fan starts driving, foreign matter is introduced into the suction head 150 together with air from the outside, and is introduced into the dust collector through the extension pipe 140 and the suction pipe part 120, and the air introduced into the dust collector. Is discharged to the outside of the cleaning main body portion 110 and the dust and foreign matter is collected by the filter member inside the dust collector.

Even if the cleaning is performed by replacing the shape of the suction head coupled to the conventional centralized vacuum cleaner, it is not easy to clean the bottom surface of the bed that still forms a gap having a low depth and an extension pipe. And hassle to move with suction head.

In order to solve the above problems, the present invention forms a bed suction head having a suction port on the bottom of the suction pipe having a low height and a long length to conveniently clean the bottom surface of the bed, and the bed suction head for the bottom of the bed It is an object of the present invention to provide a centralized vacuum cleaner including a suction head for cleaning the bed resident on the surface.

In order to achieve the above object, the cleaning main body portion is provided in the area capable of blocking noise so that the noise is not transmitted to the room provided with a dust collecting portion to filter the foreign matter sucked by the suction force formed in the suction fan according to the present invention; A suction pipe part installed to pass through each compartment of the room to supply foreign matter into the cleaning main body part; An extension pipe connection part communicatively coupled to each end of the suction pipe part, the extension pipe connection part being formed on one wall of each interior; A flexible extension tube having one end coupled to the extension tube connecting portion and having a predetermined length; A handle bar having one end coupled to communicate with the extension tube and a lower height for easy cleaning of the bottom surface of the bottom of the bed and have a long length in the longitudinal direction of the handle bar, and a suction port in the length direction for suctioning foreign substances on the bottom surface. A suction head portion having a suction pipe formed therein; A control unit for controlling the operation of the suction fan; It is achieved by a centralized vacuum cleaner containing.

Here, the configuration and operation of the central dust vacuum cleaner according to the present invention will be described in detail as follows.

Figure 2 is a side cross-sectional view showing a state of use of the centralized vacuum cleaner having a suction head for the bed of the present invention, Figure 3 is a perspective view of the bed extension tube connection of the centralized vacuum cleaner of the present invention, Figure 4 is a center of the present invention 5 is a perspective view of a bed suction head of the dust collecting vacuum cleaner, and FIG. 5 is a side cross-sectional view of the bed suction head of the central dust collecting vacuum cleaner according to the present invention.

As shown in Figure 2 to 5, the central vacuum cleaner of the present invention is connected to the cleaning main body portion 10 and the cleaning main body portion 10 of the vacuum cleaner installed in a suitable place that is not affected by the noise The suction pipe part 20 which is long in various directions on the wall or the bottom surface, and the extension pipe connection part 30 formed in the distal end of the suction pipe part 20, and the suction pipe part are connected to communicate with the extension pipe connection part 30. Extension tube 40 for extending the portion 20, and the bed suction head 50 is coupled to the extension tube (40).

The cleaning main body portion 10 includes a casing 14, a suction fan 11 disposed to suck air into the upper portion of the casing 14, and a suction fan below the suction fan 11. The filter member 12 which is installed to separate the dirt or foreign matter sucked by the suction force of (11) and the dust or foreign matter filtered by the filter member 12 in the lower portion of the filter member 12 is collected or collected The dust collecting part 13 is provided.

In addition, one side of the dust collecting box of the cleaning main body portion 10 is formed with an inlet 15 for sucking air containing foreign matter, one side of the suction fan 11, the outlet for discharging the sucked air ( 16) is formed.

The suction pipe 20 is connected to the suction port 15 of the cleaning main body 10, the suction main pipe 21 is arranged to pass through the partitioned space in the internal direction of the wall or floor of the building in various directions. And a suction branch pipe having one end connected in communication with the suction main pipe 21 and having an extension pipe connection part 30 formed at one side wall of the partitioned space so that each end can be easily connected to the extension pipe 40. It consists of 22.

The extension pipe portion 30 has a tubular shape of which one side is opened. The extension pipe portion 30 includes a connection portion casing 31 embedded in a wall to expose the opening, and a door 32 coupled to open and close the opening. An end of the suction branch pipe 22 is coupled to the connection casing 31. The control unit may control the suction fan 11 by receiving a signal input from the on / off control button 56 and the displacement sensor of the suction head 50, which will be described later, on the upper side of the connection part casing 31. Terminal pins 34 are formed to allow electrical connection.

The extension pipe 40 has a plug portion 42 formed at the end of the flexible corrugated pipe 41 corresponding to the extension pipe connection portion 30, the air flow path of the air containing foreign matter can be communicated with the plug portion 42 The suction pipe coupling part 43 is inserted into the suction pipe so as to protrude, and the terminal pin hole 44 is formed on the upper portion thereof so as to receive the terminal pin 34 of the connection casing 31 so as to be electrically connected to each other. have.

One end of the suction head 50 is coupled to the extension pipe 40 in communication with, a handle bar 51 having a control button 56 and a suction pipe 52 connected to the handle bar 51.

The suction pipe 52 has a low height and a long length for easily cleaning the bottom surface of the bed, and one open end of the inner suction pipe 52a has one side of the outer suction pipe 52b to increase and decrease the length. An external suction pipe 52b having a telescopic-bar type elastic part inserted into the open end is provided so that the extension length corresponds to the width of the king-size, which is the maximum width of the bed furniture 60. .

In addition, the fixing protrusion 58 and one side of the outer suction pipe 52b corresponding to the fixing protrusion in the longitudinal direction in one end of the inner suction pipe 52a to fix the inner suction pipe 52a drawn to a predetermined length. A plurality of fixing grooves 59 are provided, and suction holes 53 are formed on the bottoms of the inner suction pipes 52a and the outer suction pipes 52b to suck air containing foreign substances.

One or more rolling means 54 are provided on the bottom surface of the inner suction pipe 52a and the outer suction pipe 52b in which the suction hole 53 is formed to allow the suction head 50 to move freely.                     

The handle bar 51 has one end fixed to the end face reduction part 55 of one side of the inner suction pipe 52a, and the other end has a head connection part connected to communicate with the extension pipe 40. On / off control button 56 for turning on / off the suction fan 11 on the outside of the handle bar 51, and a resistor on one side of the stretchable portion that is folded when the suction pipe 52 is stretched. It is configured to have a control unit for controlling the output of the suction fan 11, that is, the suction force by receiving a signal input by the displacement sensor for detecting a change in resistance according to the change in the length of the suction pipe 52 by attaching. Here, the suction fan 11 is composed of an inverter motor that can increase or decrease the suction force corresponding to the control signal of the controller.

According to such a configuration, the dust or foreign matter accumulated on the bottom surface of the bed is resident on the bed bottom surface by the suction head for the bed of the central vacuum cleaner, the suction pipe (52a) of the internal suction pipe (52a) When the fixing protrusion 58 is fixed to the fixing groove 59 by extending from the external suction pipe 52b, and the on / off control button 56 of the handle is turned on to operate, the suction pipe 52 of the suction head 50 is changed in length. According to the sensing signal detected by the output control sensor according to the suction force is generated in the suction fan (11).

Air containing dust or foreign matter is transferred from the suction hole 53 to the suction branch pipe 22 through the extension pipe 40 by the suction force generated by the suction fan 11, and the dust collecting part 13 is provided through the suction main pipe 21. Dust or foreign matter caught by the filter member 12 is collected and air is discharged through the outlet 16 formed on the rear surface of the suction fan 11.

As described above, according to the present invention, in order to easily clean the dust or foreign matter accumulated on the bottom surface of the bed is deep and low in height to form a low extension connecting portion on one side wall of the indoor space where the bed is disposed The length of the bed can be varied according to the width of the bed, and the suction head can be conveniently cleaned under the bed, and the control unit for controlling the suction force of the suction fan of the cleaning main body according to the length of the suction head, Provided is a suction head device for a bed of a centralized vacuum cleaner for cleaning.

Claims (9)

A suction fan, a filter member for separating the foreign matter sucked by the suction force formed in the suction fan, and a dust collecting unit for collecting the foreign matter separated by the filter member, the area capable of blocking noise so that noise is not transmitted to the room A cleaning main body portion installed at the; A suction pipe part installed to pass through each compartment of the room to suck foreign matter into the cleaning main body part; An extension pipe connection part communicatively coupled to each end of the suction pipe part, the extension pipe connection part being formed on one wall of each interior; A flexible extension tube having one end coupled to the extension tube connecting portion; A handle bar having one end coupled to communicate with the extension tube and a lower height for easy cleaning of the bottom surface of the bottom of the bed and have a long length in the longitudinal direction of the handle bar, and a suction port in the length direction for suctioning foreign substances on the bottom surface. A suction head portion having a suction pipe formed therein;  A control unit for controlling the operation of the suction fan; Centralized vacuum cleaner containing. The central vacuum cleaner as claimed in claim 1, wherein the suction pipe of the suction head comprises an external suction pipe having an open end and an internal suction pipe which is connected to the open end of the external suction pipe and is elastically inserted. The centralized vacuum cleaner as set forth in claim 1, wherein the extension pipe is installed within a height corresponding to the bottom of the bed so that the suction head resides on the bottom of the bed on an adjacent wall where the bed is installed. 3. The central vacuum cleaner as claimed in claim 2, wherein the suction pipe has an extension length of the maximum width of the bed furniture. 3. The centralized vacuum cleaner as set forth in claim 2, wherein said suction pipe has a fixing means for fixing it to a stretchable length. The method of claim 5, wherein the fixing means is formed with a fixing projection at one end of the side of the inner suction pipe, characterized in that provided with a plurality of fixing grooves in the longitudinal direction on one side of the outer suction pipe corresponding to the fixing projections. Central vacuum cleaner. The vacuum cleaner according to any one of claims 1 to 3, wherein the suction pipe has at least one rolling means on a bottom surface of which the suction port is formed. The central dust vacuum cleaner according to claim 2, wherein the suction head has a displacement sensor for detecting a change in the stretched length of the suction pipe. The central vacuum cleaner as claimed in claim 8, wherein the suction fan comprises an inverter motor capable of increasing or decreasing suction power in response to a control signal of the controller.

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