KR960004681Y1 - Direction changing device of a vacuum cleaner - Google Patents

Abstract

None.

Description

Vacuum cleaner direction changer

1 is a perspective view of a conventional vacuum cleaner.

Figure 2 is a perspective view showing the inside of the vacuum cleaner according to the present invention.

3 is a plan view of the vacuum cleaner according to the present invention.

Figure 4 is an enlarged perspective view of the main portion of the present invention.

5A is a plan view showing the connection surface of the vacuum cleaner body.

Figure 5b is a bottom view showing the bottom of the rotational sphere.

* Explanation of symbols for main parts of the drawings

10: vacuum cleaner body 12: rotation hole

14 wheels 16 wheels

18: rotating shaft 20: rotating shaft

22: Bevel Gear 24: Bevel Gear

26: Bevel gear 28, 30, 32, 34, 36: connection piece

38: motor shaft 40: motor

42: electromagnet 44: electromagnet

46: guide 50: lid

52: inclined portion 54: inclined portion

The present invention relates to a vacuum cleaner, and more particularly, to a vacuum cleaner direction switching device for switching the wheels of the vacuum cleaner body in accordance with the rotation direction of the rotating hole formed in connection with the extension tube and the drainage hose of the vacuum cleaner.

The vacuum cleaner, which has appeared as the technology developed, collects dust and foreign substances through the end of the extension tube which touches the floor surface of the office or home by collecting air from the air suction device configured inside the vacuum cleaner. Perform the action.

As described above, the conventional vacuum cleaner which performs the cleaning operation for removing the foreign matter by the dust collecting operation is configured as shown in FIG.

Where 100 is a vacuum cleaner body, 101 is an extension tube, 102 is a wheel, 103 is a pivoting hole, 104 is a bellows hose, 105 is a handle, 106 is a connection pipe, and 107 is a suction pipe.

The conventional vacuum cleaner as described above is composed of a vacuum cleaner body 100 and the extension tube 101 is largely divided, the vacuum cleaner body 100 to which the operating power is applied from the outside rotation of the motor installed inside the vacuum cleaner The air intake device is configured to suck the outside air in conjunction with, the wheel 102 for moving the vacuum cleaner body 100 to the place to be used is configured on the bottom of the vacuum cleaner body 100, The rotating hole 103 which can arbitrarily change the overall direction of the extension tube 101 extending to the vacuum cleaner body 100 is configured.

In addition, the extension tube 101 formed in connection with the vacuum cleaner body 100 is formed in connection with the rotational opening 103 of the vacuum cleaner body 100 so that the direction of the extension tube 101 can be changed in any direction. The hose 104 is configured, the button is connected to the bellows hose 104 to control the operation of the vacuum cleaner on one side, the handle 105 to be gripped by the user when moving the extension tube 101 Is configured, the handle 105 has a connecting pipe 106 that can extend the length of the extension pipe 101 is configured while the suction pipe for sucking dust in a narrow space at the end of the connecting pipe 106 ( 107) and a brush (not to be attached while cleaning the stuck dust) and a suction unit for cleaning a large area are shown.

In the conventional vacuum cleaner as described above, when the user applies a force to the front or the rear of the vacuum cleaner body 100 for cleaning using the vacuum cleaner, the wheel 102 formed on the bottom of the vacuum cleaner rotates while the vacuum cleaner body is rotated. 100 moves forward or backward.

Then, after connecting the connecting pipe 106 and the suction pipe 107 to the handle 105 of the vacuum cleaner in sequence, and operating the operation control button formed on the handle 105, the air suction device configured inside the vacuum cleaner body 100 Since the operation sucks the outside air through the suction pipe 107, the connection pipe 106, the bellows hose 104, foreign matter is sucked into the vacuum cleaner body 100 together with the air sucked.

Here, the extension pipe 101 including the suction pipe 107, the connection pipe 106, and the bellows hose 104 may have the rotation hole 103 formed on the upper portion of the vacuum cleaner body 100 even though the vacuum cleaner body 100 is fixed. Since it rotates from side to side, it is possible to clean the extension pipe 101 while moving from side to side.

In addition, the pivoting hole 103 controls the wide movement when the extension tube 101 moves to the left and right, and the bellows hose 104 formed in connection with the pivoting hole 103 is wider than the pivoting hole 103. To control narrow movements.

While cleaning the corners or angles with the suction pipe 107 while cleaning the flat surface after changing the direction of the extension pipe 101 arbitrarily, the suction pipe 107 is removed and the suction pipe having a wide left and right width is connected to the connection pipe 106. By connecting and using it, the cleaning can be performed more efficiently. When cleaning while dusting the stuck dust, the brush is connected to the end of the suction pipe 107 to perform cleaning.

When cleaning using the vacuum cleaner as described above, the vacuum cleaner is installed to face the front and when moving to the front to clean the vacuum cleaner in the direction to be cleaned by rotating the wheels installed on the bottom of the vacuum cleaner body In case of cleaning while moving the vacuum cleaner in the left and right direction, the wheel installed on the bottom of the vacuum cleaner body cannot be rotated in conjunction with the direction of the extended tube rotated for cleaning. There was a hassle to move the vacuum cleaner body in the direction.

That is, because the pull tube is pulled by a strong force in order to forcibly change the direction of the vacuum cleaner body, the bellows hose or the turning hole is damaged.

Therefore, the present invention is designed to solve the drawbacks as described above, by driving a wheel configured on the bottom surface of the vacuum cleaner body in accordance with the rotation direction of the extension tube to change the traveling direction of the vacuum cleaner body in the rotation direction of the extension tube It is an object of the present invention to provide a cleaner turning device.

The present invention vacuum cleaner direction switching device for realizing the above object is a vacuum cleaner configured with a rotating hole on the upper side and a wheel on the bottom, forming a bevel gear at the end of the rotating shaft of the wheel, the bevel gear It forms a motor having a bevel gear that transmits the rotational force to the motor, and the driving power is supplied to the electromagnet and the motor according to the rotational direction of the turning hole, and the motor moves along the guide so that the bevel gear of the motor shaft rotates to the bevel gear of the rotating shaft of the wheel. Is to pass it selectively.

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

The present invention has a rotating hole 12 is rotated in conjunction with the rotation direction of the extension tube on the top surface as shown in Figures 2 to 3 of the exemplary drawing, the wheel to support and rotate the vacuum cleaner body 10 on the bottom (14) In the vacuum cleaner provided with (16), the connection piece 28 which is comprised in the bottom face of the said rotation hole 12 and the upper surface of the vacuum cleaner body 10, and connected according to the rotation direction of the rotation hole 12 ( 30, 32, 34, 36 and the connecting pieces 28, 30, 32, 34, 36 operate in accordance with the connection state to move the motor 40 along the guide 46 And be selectively engaged with the bevel gear 26 and the motor 40 for rotating the bevel gear 26 connected to the motor shaft 38 moving along the guide 46 and the electromagnets 42 and 44. And bevel gears 22 and 24 which transmit the rotational force of the motor 40 to the wheels 14 and 16.

Here, the front plate of the guide 46 is composed of inclined portions 52 and 54 having a low central portion so that the motor shaft 38 of the motor 40 can move to the center.

Unexplained 50 in the figure is a lid coupled to the upper side of the guide 46.

Referring to the effects of the present invention configured as described above are as follows.

When the extension pipe extending to the rotating hole 12 is moved clockwise so that the connecting piece 28 formed on the bottom surface of the rotating hole 12 is connected to the connecting pieces 30 and 32 formed on the upper surface of the vacuum cleaner body 10, the motor Driving power is supplied to the 40 and the electromagnet 42.

When the connecting piece 28 is connected to the connecting pieces 30 and 32 and the driving power is applied to the motor 40 and the electromagnet 42, the motor 40 is guided by the magnetic force generated by the electromagnet 42. Bevel gear 26 of the motor shaft 38 to transmit the rotational force of the motor 40 is bonded to the bevel gear 24 connected to the rotating shaft 20 of the wheel 16 is bonded to the electromagnet 42 along the motor The rotational force of the 40 is transmitted to the wheels 16 so that the traveling direction of the vacuum cleaner body 10 is switched in the clockwise direction in which the extension tube moves.

On the other hand, if the extension tube extending to the rotating hole 32 is moved in the counterclockwise direction, the connecting piece 28 on the bottom surface of the rotating hole 32 connects the connecting pieces 34 and 36 on the upper surface of the vacuum cleaner body 10. The driving power is supplied to the motor 40 and the electromagnet 44.

When the connecting piece 28 is connected to the connecting pieces 34 and 36 and driving power is applied to the motor 40 and the electromagnet 44, the motor 40 is guided by the magnetic force generated by the electromagnet 44. Bevel gear 26 of the motor shaft 38 which transmits the rotational force of the motor 40 is bonded to the bevel gear 22 connected to the rotating shaft 18 of the wheel 14 because it is bonded to the electromagnet 44 The rotational force of the motor 40 is transmitted to the wheels 14 so that the traveling direction of the vacuum cleaner body 10 is switched in the counterclockwise direction in which the extension tube is moved.

When the turning hole 12 rotated clockwise or counterclockwise becomes the same as the traveling direction of the extension tube by the driving of the wheels 14 and 16, the connecting piece 28 formed on the bottom surface of the extension tube 12 is connected to the connecting piece ( Since 30) 32 and the connecting pieces 34 and 36 are not connected, the driving power supply of the motor 40 and the driving power supply of the electromagnets 42 and 44 are cut off.

The motor 40, which has moved left or right by the magnetic force of the electromagnets 42 and 44, has a guide 46 along the inclined surface of the inclined portions 52 and 54 as the electromagnets 42 and 44 lose their magnetic force. Is moved to the center of

That is, the vacuum cleaner body 10 is placed in line with the extension tube by selectively transmitting the rotational force to the wheels 14 and 16 in accordance with the rotation direction of the rotational opening 12 interlocking with the extension direction of the extension tube.

As described above, the present invention is a bevel gear for selectively transmitting the rotational force to the bevel gear configured on the rotating shaft of the wheel connects the motor shaft configured at the end to the motor, and the driving of the motor is bonded to the electromagnet according to the rotation direction of the rotational opening By doing so, there is an effect of matching the traveling direction of the extension tube and the traveling direction of the vacuum cleaner body.

Claims (2)

In the vacuum cleaner having a rotating hole 12 is rotated in conjunction with the rotation direction of the extension tube on the upper surface and the wheels 14, 16 for supporting and rotating the vacuum cleaner body 10 on the bottom surface, the rotating hole Connection pieces 28, 30, 32, 34 and 36, which are formed on the bottom surface of the 12 and the upper surface of the vacuum cleaner body 10, and are connected in accordance with the rotation direction of the pivoting hole 12, and the connection pieces Electromagnets 42 and 44 which operate in accordance with the connection state of the 28, 30, 32, 34 and 36 to move the motor 40 along the guide 46, and the guide 46 It moves along and selectively engages the motor 40 and the bevel gear 26 to rotate the bevel gear 26 connected to the motor shaft 38 to transfer the rotational force of the motor 40 to the wheels 14, 16. Vacuum cleaner direction switching device characterized in that it comprises a bevel gear (22) (24). The method of claim 1, characterized in that the guide 46 includes a slanted portion 52, 54 having a low center portion of the bottom plate so that the motor shaft 38 of the motor 40 can move to the center. Vacuum cleaner direction changer.