KR200160210Y1 - Extention pipe of vacuum cleaner - Google Patents

Abstract

The present invention relates to a communication means of the vacuum cleaner, the present invention is the communication means (3), the first extension tube 200 is to be coupled to the connecting pipe (2) of the suction device (1), and the first extension tube ( The second extension pipe 300 to be coupled to the 200, and the second extension pipe 300 is coupled to the handle adjustment unit 5 is attached to the power switch or wind speed control switch, as well as one end of the handle adjustment unit ( 5) as well as the other end of the hose 6 is to be connected to the main body 7 and the foreign matter sucked through the first extension pipe 200 to the hose 2 through the second extension pipe (300). Extension pipe control means 400 and the first / second extension pipes 200, 300 installed to be able to adjust the length of the first / second extension pipes 200, 300 so as to move, and the end is fixed to the first / second extension pipes 200, 300 It consists of a power supply means for energizing the power supply means, the power supply means 600, by the screw 611 to the first extension pipe (200) A first terminal 610 installed to be connected to the suction device 1 and a second terminal installed at the second extension pipe 300 by a screw 621 to be connected to the handle adjusting part 5 ( 620 and a wire 630 connected at both ends to the first terminal 610 and the second terminal 620 to energize the power applied to the main body 7 to the suction device 1. The operating force is improved as well as the manufacturing cost is reduced in the manufacturing of the communication means (3).

Description

Communication device of vacuum cleaner

The present invention relates to a vacuum cleaner that sucks air instantaneously through a mechanical device and cleans dust and garbage, and in particular, improves the operating force of the extension pipe and reduces the manufacturing cost of the vacuum cleaner. It relates to a communication device.

In general, the main components of the vacuum cleaner, as shown in Figure 1, the suction device (1) to suck the dust or foreign matter by the suction force of the air, and the dust collecting place by the suction device (1) It consists of a communication device (3) to be smoothly transferred to the furnace and the main body (7) to collect the dust moved by the communication device (3).

Here, in the suction device 1, a connecting pipe 2 to be connected to the communication device 3 is integrally disposed at the rear upper end of the upper cover.

1 and 2, the communication device 3, the first extension pipe 200 and the second extension pipe 300 of a plastic material coupled to communicate with the hollow portion of the connecting pipe (2) And, it is coupled with the extension pipes (200, 300) as well as the on / off (OFF) of the power switch for controlling the power or wind speed control switch for controlling the strength of the wind (5) And, one end is connected to the handle adjusting part (5) as well as the other end is connected to the main body (7) through the hose (6) so that the bending is made naturally during cleaning, and through the first extension pipe (22) Extension pipe control device 400 is installed to enable the length adjustment of the first / second extension pipes 200, 300 so that the foreign matter sucked into the hose 2 through the second extension pipe 300, and the first Even if the length adjustment is made between the first and second extension pipes 200 and 300, the power may be energized. Both ends are made up of a power energization device 500 fixed to the first / second extension pipe (200, 300).

Meanwhile, as shown in FIG. 2, the first extension pipe 200 is perpendicular to the first body pipe 210 which is in close contact with the suction device 1 and the upper end of one side of the first body pipe 210. Compression spring 220 in a standing state, the fastening button 230 is installed so as to be elastically supported by the compression spring 220 and rotatably installed on the upper end of the first body pipe 210, and Screw 280 for fixing the antenna 510 to be described later of the power supply device 500, the compression spring 220, the fastening button 230 and the screw 280 so that the first body is not exposed to the outside The first body pipe cover 290 is provided with a screw 281 coupled to the pipe 210 and a protrusion 291 protruding downward.

Here, the first body pipe 210, the fastening button seating portion 211, the fastening button 230 is seated rotatably seated, and the projection 291 of the first body pipe cover 290 is fitted A square hole 217, a projection 218 into which the connection pipe 6 is inserted to be connected to the antenna 510 of the power supply device 500, and a screw inserted into the first body pipe cover 290. An antenna seating part protruding to fix the antenna 510 through the screw 280 between the screw fastening part 219a to which the 281 is fastened, and the square hole 217 and the screw fastening part 219. (219b).

The second extension pipe 300 includes a second body pipe 310 inserted into and connected to the connection part 4 of the handle adjusting part 3, and a power supply device 500 accommodated in the second body pipe 310. The second body pipe cover 350 and the inner circumference of the antenna body 510 and the lead terminal 540 are coupled to the second body pipe 310 via the screw 360 so that most of the antenna terminal 510 and the lead terminal 540 are not exposed to the outside. A well-known length adjusting device (not shown) is provided to adjust the extension length of the extension pipe adjusting device 400.

Here, the second body pipe 310, the terminal seating portion 314 to fix the lead terminal 540 fixed to the end of the antenna 510 which is the power supply device 500 does not move in the longitudinal direction. The fastening hook portion 316 is provided at both ends in the longitudinal direction such that the second body pipe cover 350 is fastened to the second body pipe 310.

In addition, the extension pipe adjusting device 400 is fitted into the inside of the second body pipe 310 and the tip is inserted into the inside of the first body pipe 210 to be fixed by the first body pipe cover 290. The rectangular through-hole 421 formed so as to be formed, and a plurality of length adjusting grooves 423 formed along the longitudinal direction in the sawtooth shape below the rectangular through-hole 421 is formed.

In addition, the power supply device 500 is fixed to the antenna seat 219b via a screw 280 such that a predetermined position is brought into close contact with the protrusion 218 of the first body pipe 210. The multi-stage antenna 510, which is stretchable and can supply power, is fixed to the other end of the antenna 510 and is seated on the lead seat 314 so as not to move in the axial direction. It consists of a lead terminal 540 to be connected to the connection portion 4 of the knob adjustment portion (5).

Therefore, the fastening button seating portion 211 is such that the fastening button 230 is elastically rotated by the compression spring 220 that is erected vertically to the front end of the first body pipe 210 constituting the first extension device 200. ), And then, the antenna 510 of the power supply device 500 is fixed to the antenna seat 219b by a screw 280.

Thereafter, the projection 291 protruding to the lower portion of the first body pipe cover 290 is pushed into the space between the antenna 510 and the antenna 510 and the rectangular hole 217 formed through the first body pipe 210. Inserted into the rectangular through-hole 421 of the extension pipe control device 400, and then insert the screw 281 from the upper portion of the first body pipe cover 290 to fasten the screw fastening portion 219a to the first body pipe ( The first body pipe cover 290 is fastened to the upper portion of the 210.

At this time, the fastening button 230 may be partially protruded into the first body pipe cover 290 to be manipulated.

In addition, the other end of the extension pipe control device 400 is pushed into the second body pipe 310, the length adjusting groove 423 is sequentially by the length adjusting device installed inside the second body pipe (310). Take it and enter it for a certain length of time.

Thereafter, the lead terminal 540 fixed to the antenna 510 of the power supply device 500 rests on the lead seating portion 314 to be seated thereon, and then the second body pipe is seated on the fastening hook portion 316. Pressing the cover 350 is fixed.

Subsequently, when the second body pipe 310 is applied in a direction stretching and contracting with respect to the first body pipe 210, the extension pipe control device 400 moves out of the second body pipe 310 and moves out. The length of the communication device 3 is stretchable while the length adjusting groove 423 of the extension pipe adjusting device 400 is caught by the length adjusting device 115.

At this time, the antenna 510 of the power supply device 500 is stretched to the lead terminal 540 while being stretched in the antenna type according to the overall length change of the communication device (3).

That is, the handle adjusting part 5 and the suction device by the first and second extension pipes 200 and 300 at all times regardless of whether the place to be cleaned during the indoor cleaning is near or far from the user. By making the distance between 1) variable, the user can perform the cleaning function more easily.

However, when the conventional power supply device 500 in the form of the antenna 510 is installed in the first extension pipe 200 and the second extension pipe 300, the antenna 510 is deteriorated with time. There was a problem that the operating force of the first / second extension tube (200, 300) is lowered.

That is, as an example, when moisture penetrates into the communication device 3 and comes into contact with the antenna 500, the node of the antenna 500 rusts over time, and thus the communication device ( There was a problem that the length adjustment of the first and second extension tubes 200 and 300 is impossible during the operation of 3).

Therefore, the present invention was devised to solve the above problems, and instead of the antenna type power supply device, a power supply device made of electric wire is installed inside the first extension pipe and the second extension pipe, thereby providing the first / second extension pipe. It is an object of the present invention to provide a communication device of a vacuum cleaner that can improve the operating force of the, as well as reduce the manufacturing cost of the first / second extension pipe.

1 is an exploded perspective view of a commonly used vacuum cleaner,

2 is an exploded perspective view showing a coupling state of a communication device used in the prior art,

3 is a front view of the communication device according to the present invention,

4 is a perspective view of a length adjusting device according to the present invention.

<Description of the symbols for the main parts of the drawings>

1: suction device 2: connector

3: communication device 4: connection part

5: handle adjusting part 6: hose

7: main body 200: first extension tube

300: second extension pipe 400: extension pipe control device

600: power supply device 610: first terminal

611, 621, 631, 711: screw 620: second terminal

630: wire 700: length adjusting device

710: spring 720: connecting member

The present invention for achieving the above object, the first extension pipe to be connected to the connection pipe of the suction device for sucking the dust of the cleaning site, and the one end is connected to the first extension pipe to guide the movement of the foreign matter sucked And a handle adjusting unit having a second extension pipe, and a power control switch coupled to the other end of the second extension pipe, as well as a power switch for manipulating on / off of power or a wind speed control switch for manipulating the strength and weakness of the wind speed; One end coupled to the handle control unit is coupled to the other end connected to the connection portion of the main body to guide the movement of foreign matter into the interior of the body, and installed between the first extension tube and the second extension tube is the first And an extension tube control device capable of adjusting the length of the second extension tube, and installed in the first and second extension tube to suck power applied to the main body. A communication device for a vacuum cleaner comprising a power supply device adapted to energize a device, wherein the power supply device is provided with a screw in the first extension pipe and connected to the suction device, and the second extension pipe. A second terminal which is installed by a screw on the second terminal to be connected to the handle adjusting unit, and both ends of which are connected to the first terminal and the second terminal so that electric power applied to the main body is energized by the suction device. It is.

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

Figure 3 is a front view of the communication device according to the present invention, Figure 4 is a perspective view of the length adjusting device according to the present invention, and the description thereof will be omitted while attaching the same reference numerals to the same parts as the conventional structure.

That is, since the general description of the vacuum cleaner is the same as the conventional structure described above with reference to FIG. 1, the description thereof will be omitted, and hereinafter, only the communication device of the present invention will be briefly described with reference to FIGS. 1 and 3. .

The communication device 3 of the present invention, as shown in Figure 1, the first extension pipe 200 of the plastic material and the first extension pipe 200 to be coupled to the connection pipe (2) of the suction device (1) Combined with the second extension pipe 300 and the second extension pipe 300, as well as a power switch for manipulating the power on or off (OFF) or wind speed control for manipulating the strength of the wind speed A handle 6 with a switch and a hose 6 having one end connected to the handle adjusting part 5 as well as the other end connected to the main body 7 so that the bending is naturally performed during cleaning. Extension pipes installed to adjust the lengths of the first and second extension pipes 200 and 300 so that foreign substances sucked through the first extension pipe 200 are moved to the hose 2 through the second extension pipe 300. It consists of a control device (400).

In addition, as shown in Figure 3, the communication device (3), both ends of the first so that the power is energized even when the length adjustment between the first / second extension pipe (200, 300) is made to each other The power supply device 600 fixed to the second extension pipes 200 and 300 is provided.

Here, the power supply device 600, the first terminal 610 is installed in the first extension pipe 200 by a screw 611 to be connected to the suction device 1 and the second extension pipe ( The second terminal 620 and both ends of the second terminal 620 and the both ends, which are installed by the screw 621 and connected to the handle adjusting unit 5, are connected to the first terminal 610 and the second terminal 620. It consists of an electric wire 630 to energize the power applied to the main body 7 to the suction device (1).

In addition, one side of the wire 630 is fixed to the second extension pipe 300 by a screw 631 fixed to the second extension pipe 300, as well as the length of the wire 630 is the first A predetermined portion of the wire 630 is coupled to one end of the length adjusting device 700 installed in the second extension tube 300 so that the extension tube 200 and the second extension tube 300 change in correspondence with the change in length. .

In addition, the length adjusting device 700 is provided with a predetermined elastic force, as shown in Figure 3 and 4, as well as one end is fixed to the second extension pipe 300 by the screw 711. 710 and a ring-shaped connecting member 720 to connect the other end of the spring 710 and a predetermined portion of the wire 630.

Hereinafter will be described in detail the operation process of the subject innovation communication device (3).

First, the first terminal 610 shown in FIG. 3 is connected to the connection part of the suction device 1 shown in FIG. 1, and the second terminal 620 is connected to the connection part of the main body 7, and then the power plug In addition to applying power to the main body (7) by operating the handle adjusting unit (5) to energize the power applied to the main body (7) to the suction device (1).

Here, when power is supplied to the suction device 1, the rotary brush installed in the suction device 1 is rotated at a high speed, and foreign matters on the cleaning part are removed by the suction force of the suction motor installed in the main body 7. It is to be sucked into the suction device (1).

On the other hand, the operator is able to arbitrarily adjust the length of the communication device 3 using the first extension pipe 200 and the second extension pipe 300 according to the physical condition of the worker or the distance interval of the cleaning portion.

That is, when the operator operates the control knob (not shown) installed in the communication device 3 and simultaneously pulls the first extension pipe 200 and the second extension pipe 300 in both directions, the first extension pipe The overall length of the 200 and the second extension pipe 300 is increased as shown in Figure 3, thereby helping the convenience of the operator during cleaning.

At this time, when the first extension tube 200 and the second extension tube 300 is pulled in both directions, a part of the wire 630 connected to the second terminal 620 is the second extension tube 300 by the screw 631. On the other hand, a part of the wire 630 connected to the first terminal 610 is moved in the left direction shown in FIG. 3 corresponding to the change in the length of the first extension pipe 200 in the first bent state Lengthening of the extension tube 3 is made easy.

At this time, the spring 710 of the length adjusting device 700 shown in Figures 3 and 4 is also moved to the left along the wire 630, and thus the length of the spring 710 is also changed long.

When the cleaning operation is completed and the operator manipulates the first extension tube 200 and the second extension tube 300 to shorten the length of the extension tube 3, the left side is left along the first extension tube 200. One side of the wire 630 that has been moved to is also returned to the second extension pipe (300).

At this time, one side of the wire 630 returned to the second extension pipe 300, the elasticity of the spring 710 is easily returned to the first bent state, the return of the wire 630 This prevents entanglement between each other.

Therefore, the first and second terminals 610 and 620 and the wires 630 connecting the first and second hooking terminals 500 are installed in the first extension pipe 200 and the second extension pipe 300. The power supply device 600 of the present invention, as shown in Figure 2, the first extension pipe 200 and the second extension pipe than the conventional power supply device of the antenna 510 type that the change in length is made in multiple stages The length change operation force of 300 is improved, as well as the manufacturing cost of the communication device 3 is reduced.

As described above, according to the present invention, a power supply device comprising a wire connecting the first terminal and the second terminal and the first / second connecting terminal is installed in the first extension tube and the second extension tube, and the first extension tube is installed. Not only does the length change operation force of the extension pipe and the second extension pipe be improved, but also the manufacturing cost is reduced when the communication device is manufactured. As a result, the productability is improved.

Although one specific embodiment of the present invention has been described in detail above, the present invention is not limited thereto, and those skilled in the art may make various changes and modifications based on the technical idea of the present invention.

Claims (3)

A first extension tube which is connected to a connection tube of a suction device that sucks in dust from a cleaning part, a second extension tube which is connected to one end of the first extension tube to guide the movement of the sucked foreign matter, and the second extension tube of the second extension tube. It is coupled to the other end, as well as a knob control unit with a power switch for manipulating the power on or off or a wind speed control switch for manipulating the strength of the wind speed, and one end of the handle control unit is coupled to the connection portion of the main body Hose is coupled to the other end to guide the movement of the foreign material into the inside of the main body, and the extension pipe is installed between the first extension pipe and the second extension pipe to be able to adjust the length of the first / second extension pipe A power supply device installed inside the control device and the first and second extension pipes to supply power applied to the main body to the suction device. A communication device for a vacuum cleaner, wherein the power supply device is provided with a screw in the first extension pipe and connected to the suction device, and is provided by a screw in the second extension pipe. A second terminal configured to be connected to an adjusting unit, and a vacuum cleaner communicating with both ends of the vacuum cleaner, characterized in that it is made of a wire connected to the first terminal and the second terminal to supply electric power applied to the main body to the suction device. Device. According to claim 1, wherein one side of the wire is fixed to the second extension tube by a screw fixed to the second extension tube, as well as the length of the wire changes corresponding to the change in the length of the first extension tube and the second extension tube The communication device of the vacuum cleaner, characterized in that the predetermined portion of the wire is coupled to one end of the length adjusting device installed in the second extension pipe so as to. According to claim 2, wherein the length adjustment device, one end is fixed to the second extension tube by a screw, as well as a spring having a predetermined elastic force, the other end of the spring and the predetermined portion of the wire to connect Communication device for a vacuum cleaner, characterized in that consisting of a ring-shaped connecting member.