KR100597945B1 - Portable vacuum cleaner - Google Patents

Abstract

The present invention relates to a handheld vacuum cleaner, which allows to suction foreign matters such as dust without a power supply and a suction motor.

The present invention is a portable vacuum cleaner equipped with a suction fan that sucks air including dust to the dust catching member detachably installed in the main body, a plurality of gear bites on the rear main body 200 of the suction fan (600). In addition, the rotating force generating device 500 that generates a rotating inertia force when pressed is configured to transmit the rotating inertia force to the suction fan 600.

Description

Portable Vacuum Cleaner {PORTABLE VACUUM CLEANER}             

1 is a longitudinal sectional view showing a conventional portable vacuum cleaner,

2 is a longitudinal sectional view showing a portable vacuum cleaner according to the present invention;

3 is a cross-sectional view taken along the line AA of FIG.
<Description of Symbols for Main Parts of Drawings>

delete

200: main body 300: dust filter member

400: cleaning member cleaning door 500: rotational force generating device

510: pressing means 520: return means

530: rotation speed multiplication means 540: acceleration

600: suction fan

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable vacuum cleaner, and more particularly, to a portable vacuum cleaner capable of sucking foreign substances such as dust without a power supply and a suction motor.

In general, portable vacuum cleaners are compactly designed to suck a small amount of dust or foreign substances in a vehicle or home.

An example of such a portable vacuum cleaner is shown in FIG. 1, wherein upper and lower covers 20 and 30 provided with a flow path member 10 forming an air flow path are provided on a front surface thereof, and the upper and lower covers cover the air and suck the air backward. A suction motor 40 installed to discharge the dust, and dust and foreign matter contained in air sucked by the suction motor 40 between the suction motor 40 and the flow path member 10 to be collected. Between the dust trapping member 50 and the dust trapping member 50 and the suction motor 40 to prevent the fine particles from passing through the dust trapping member 50 from entering the suction motor 40. The filter member 60 installed in the filter member, and the filter member cleaning door 70 and the suction motor 40 which are installed to be opened and closed so as to attach and detach the dust filter member 50 as well as to create a vacuum flow path, The lower cover to supply power to be driven The charging means 80 installed in the 30 and the switch 91 is connected to the charging means in series so as to cut off the power supplied to the suction motor 40. The upper switch means 90 is installed to protect.

Here, the suction motor 40 has a pair of arc-shaped protruding ribs 21 protruding downward from a predetermined position of the upper cover 20 and a pair of arc-shaped protruding upward from a predetermined position of the lower cover 30. It is fixed via the arc-shaped sponge member 100 which is seated on the protruding rib 31.

Therefore, when the power supply of the charging means 80 is supplied to the suction motor 40 by operating the switch 91, the suction motor is rotated to form an electric field, at this time dust and foreign matter by the rotational force of the suction motor 40 The included air is introduced through the flow path member 10.

The dust, foreign matter and air introduced through the flow path member 10 are caught by the dust catching member 50, and only the air is discharged to the rear of the suction motor 40 through the filter 60.

By the way, the portable vacuum cleaner configured as described above has the drawback that a suction motor is always required and a lot of weight is required, as well as a drawback with a high manufacturing cost.

In addition, there is a drawback that the suction motor needs to be supplied with power so that it cannot be used without supply of power.

In addition, there is a drawback that the electromagnetic wave generated by the use of the power source harms the user's health.

Therefore, the present invention has been made to solve the above-mentioned drawbacks, and the object of the present invention is to provide a portable vacuum cleaner that is light in weight, is useful for the health of the user, and reduces the manufacturing cost without using a suction motor.

In addition, there is no need to supply power because the suction motor is not used to provide a portable vacuum cleaner that can reduce the electricity bill.

The present invention for achieving the above object is a portable vacuum cleaner equipped with a suction fan that sucks air including dust to the dust trap member detachably installed in the main body, a plurality of gears on the rear main body of the suction fan In addition to being bitten and pressurized, the rotational force generating device that generates the rotational inertia force is configured to transmit the rotational inertia force to the suction fan.

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

Figure 2 is a longitudinal sectional view showing a portable vacuum cleaner according to the present invention, Figure 3 is a cross-sectional view taken along the line A-A of FIG.

In the portable vacuum cleaner of the present invention, as shown in FIG. 2, in the vacuum cleaner equipped with a suction fan that sucks air including dust and the like into a dust filter member detachably installed in the main body, A plurality of gears are engaged with the rear main body 200, and when the pressure is applied, the rotational force generating device 500 which generates the rotational inertia force transmits the rotational inertia force to the suction fan 600.

The portable vacuum cleaner will be described in more detail. The main body 200 including left / right covers 220 and 230 and the suction port 210 of the main body 200 are formed such that an air inlet 210 forming an air flow path is formed on a front surface thereof. And a dust filter member 300 installed in the dust filter member installation unit 240 formed to communicate with the dust filter member 300 installed to collect dust and foreign matter contained in the air sucked by the suction fan which will be described later. 300 and the filter member cleaning door 400 and the dust filter member mounting portion 240 installed to be opened and closed at the inlet of the dust filter member mounting portion 240 to be removable as well as to create a vacuum flow path. In addition to the plurality of gears in the rear main body 200 of the rotational force generating device 500 and the dust generating member 300 and the rotational force generating device 500 installed to generate a rotational inertia force when pressed By device 500 The suction fan 600 is rotated by the generated rotational inertia force and is installed to suck air.

The rotational force generating device 500 is provided with a pressurizing means 510 which is pressurized by a cleaning worker's hand during the cleaning operation, and is installed on the inner lower part of the main body 200 so that the pressurizing means 510 is restored to the upper pressurizing means. A return means 520 such as a compression spring to push up the lower end of the 510, rotation speed multiplication means 530 rotated by the pressing means 510 and engaged to increase the rotation speed, and the rotation speed multiplication. It is installed in the last transmission portion of the provision means 530 consists of an acceleration weight 540, such as a steel plate weight installed to generate a rotational inertia force.

The pressurizing means 510 is a rack member 511 having a gear portion 511a formed at one side so as to generate a rotational force in the rotational speed multiplication means 530, and a boss to fit the upper portion of the rack member 511. 512a is formed and the pressing member 512 is moved to the rotational speed multiplication means 530 while wrapping the upper portion of the main body 200 to a predetermined size.

The 512c protruding from the back of the pressing member 512 is a handle part for easily holding a portable vacuum cleaner.

On the other hand, if the embossing projection is formed on the upper portion of the pressing member 512 can be acupressure during the cleaning operation.

The rotation speed doubling means 530 separates the rear of the main body 200 from where the suction fan 600 is installed and the chamber in which the rotation speed doubling means 530 is installed, and the rotation speed doubling means 530. A plurality of partition members 531, each of which is rotatably installed at a predetermined position of the main body, a plurality of shafts 532 fitted to the partition members 531, the partition members 531, and shafts 532. It is fixed by the) consists of a plurality of gears 533 combined to have a large number of revolutions in one falling of the rack member 511.

The partition member 531 may include a first partition member installed at a predetermined position of the main body so as to distinguish a chamber where the suction fan 600 is installed from the rear of the main body 200 and a chamber where the rotational speed multiplication means 530 is installed. 531a, a second partition member 531b provided at a predetermined position of the main body so as to be disposed at a position spaced apart from the rear of the first partition member 531a, and fixed to the rear of the second partition member 531b. It consists of a 3rd partition member 531c provided in the predetermined position of a main body so that the space | interval may be arrange | positioned.

Here, the facing holes of the second and third partition members 531b and 531c have long holes 531b1 and 531c1 formed in predetermined positions at predetermined positions.

The shaft 532 may include: a first shaft 532a having one end fixed to the suction fan 600 and penetrated through the first partition member 531a, and the other end rotatably supported by the second partition member 531b. And the other end is disposed to be rotatably supported by the first partition member 531a and the other end is inserted through the second and third partition members 531b and 531c so as to be rotatably supported by the first partition member 531a. The second shaft 532b and the second shaft 532b installed to protrude a predetermined length to the rear of the 531c, and the other end is fixed to the rear of the third partition member 531c while being disposed at a position parallel to the first shaft. It consists of a third shaft (532c) fixed to the rear inner side.

The gear 533 is provided with both ends supported by the long holes 531b1 and 531c1 so as to be rotatable, and a first gear 533a having one side engaged with the rack member 511 and a lower side of the first gear. While one end is rotatably supported by the first partition member 531a and the other end is rotatably supported by the third partition member 531c through the second partition member 531b. The protruding side between the three partition members 531b and 531c is fitted to the second gear 533b engaged with the other side of the first gear 533a and the first shaft 532a. A third gear 533c having one end meshed with the second gear 533b disposed between the first and second partition members 531a and 531b, and the third gear 533c being meshed with the other end of the third gear 533c. The fourth gear 533d fixedly fitted to the two shafts 532b and the second shaft 532b where the second shaft 532b protrudes behind the third partition member 531c are integrally formed.A sixth gear 533e provided to be transmitted, one end of the fifth gear 533e and the fifth gear 533e, which is rotatably fitted to the third shaft 532c, and an acceleration weight 540 provided at the other end. The gear 533f is configured to double the rotation speed.

Reference numeral 211 denotes a communication unit installed to communicate the suction port 210 and the dust collecting member installation unit 240, and 212 communicates with the chamber in which the dust filtering member installation unit 240 and the suction fan 600 are installed. Is a communication hole, and 213 is an exhaust port formed to discharge sucked air.

Therefore, when the rotational force generating device 500 is pressed, the suction fan 600 rotates to generate suction force, and when the suction port 210 of the main body 200 is brought to a place to be cleaned, air containing foreign matter Through the communication unit 211 is introduced into the dust filter member 300 is filtered only dust and foreign matter.

After that, the filtered air is discharged to the exhaust port 213 through the communication hole (212).

In this way, when the dust and foreign matter accumulated in the dust filter member 300, the filter part cleaning door 400 is opened, the dust filter member 300 is lifted up and cleaned, and when the dust filter member 300 is seated again, the dust filter member 300 is continuously used. It becomes possible.

On the other hand to describe in detail to generate a rotational force to be cleaned by the rotational force generating device 500, the cleaning worker presses the pressing means 510 in a direction opposite to the elastic force of the return means 520 by hand. When the rotation speed is increased by the rotation speed multiplier 530, the rotational inertia force is generated by the acceleration weight 540 that is turned to the increased rotation speed can be cleaned for a certain time.

After that, it is possible to repeat the above process to continue the work.

Meanwhile, when the rotation speed is multiplied by the rotation speed doubling means 530, the rack member 511 is lowered to face the resilience of the return means 520 and then released. 533a moves from the top of the long holes 531b1 and 531c1 formed in the first and second bulkhead members 531a and 531b to the bottom to engage the first and second gears 533a and 533b. The first gear 533a → the second gear 533b → the third gear 533c → the fourth gear 533d → the fifth gear 533e → the sixth gear 533f are doubled and rotated. The acceleration weight 540 fitted to the sixth gear 533f also rotates.

At this time, when the first gear 533a is lowered of the rack member 511, the rack gear 511, the first gear 533a, and the second gear 533b are respectively engaged with each other so that the first gear 533a rises. Only the gears 533b to 6th gear 533f engage with each other to be rotated.

On the other hand, the rotation of the acceleration weight 540 is heavy, and when rotated by the rotation speed multiplication means 530, the rotational inertia force to continuously rotate is increased to make a lot of rotation without the continuous pressing of the pressing means 510. To rotate the suction fan 600.

That is, the suction force 600 can be rotated to perform the cleaning operation without supplying power with the configuration of the rotation force generator 500.

As described above, according to the present invention, since the portable vacuum cleaner does not use the suction motor, the weight is light, useful for the user's health, and the manufacturing cost is reduced.

In addition, there is no need to supply power because the intake motor is not used, which saves electricity.

Claims (3)

In a vacuum cleaner equipped with a suction fan that sucks air including dust by a dust filter member detachably installed in the main body, A plurality of gear bites are applied to the rear main body 200 of the suction fan 600 and when the pressure is applied, the rotational force generating device 500 which generates a rotational inertia force transmits the rotational inertia force to the suction fan 600. Portable vacuum cleaner. According to claim 1, wherein the rotational force generating device 500, the pressing means 510 to press the hand of the cleaning worker during the cleaning operation, and the inner side of the main body 200 so that the pressing means 510 is restored to the upper portion Return means 520, such as a compression spring, installed in the lower portion to push up the lower end of the pressurizing means 510, and the rotation speed multiplier 530 rotated by the pressurizing means 510 and engaged to increase the rotation speed. And an acceleration weight 540, such as a steel plate weight, installed on the last transmission part of the rotation speed multiplier means 530 to generate a rotational inertia force. According to claim 2, wherein the rotation speed multiplier 530, the rear of the main body 200 to distinguish the chamber where the suction fan 600 is installed and the rotation speed multiplier 530 is installed A plurality of partition member 531, the components of the rotation multiplication means 530 is rotatably installed at a predetermined position of the main body, a plurality of shafts 532 fitted to the partition member 531, and the partition member ( 531) and the shaft 532 is a portable vacuum cleaner, characterized in that consisting of a plurality of gears (533) combined to have a large number of revolutions in the single lowering of the pressing means (510).

Images