KR200364743Y1 - A machine for cleaning stairs - Google Patents

Abstract

The present invention provides a step cleaner that can clean the entire uniformly by cleaning the portion while the brush reciprocating in the longitudinal direction on the non-slip sphere as well as the stairs. The stair cleaner includes a base having a conveying device installed at a lower portion thereof, and having a rectangular opening cut out at a front portion thereof; An actuator disposed on the base and configured to generate rotational power; A driven device operatively connected to the actuator and rotationally actuated; A connector operatively connected to the follower, the connector for converting the rotational operation of the follower into a reciprocating motion; A drive connected to the connector and reciprocating in the opening of the base; And a brush detachably mounted to the driving device and in contact with the stairs or the anti-slip to perform cleaning.

Description

A machine for cleaning stairs}

The present invention relates to a stair cleaner, and more particularly, to a stair cleaner configured to completely and completely clean an anti-slip device installed laterally in front of a stair, and to prevent the cleaning material from splashing outside and being contaminated. .

In general, most buildings are equipped with an automatic elevating device, such as an elevator or an escalator, and mandatory and basically, a stairway that a person can climb up and down directly is installed. Most of these stairs are formed of cement or stone, and their width is limited. In addition, the corners of most staircases are equipped with non-slip openings, called “non-slips,” to prevent people climbing up and down the staircase. Unlike the other end is formed or the angle is difficult to clean, in particular, the anti-slip tool is not easy to clean because the groove is formed, in the end there was an inconvenience that people have to clean themselves.

On the other hand, the Korean Utility Model Registration No. 1981-869 and the Korean Utility Model Publication No. 195-32396 have been disclosed, for example, in order to automatically clean such stairs or anti-slips. Such a conventional stair cleaner is cleaning a stairwell or an anti-slip by rotating a circular brush, atoll or a brush.

However, these conventional stair cleaners have been shown to cause some problems. First, since the brush, the atoll or the brush is formed in a circular shape and rotatably cleans the stairs and the anti-slip device, there is a problem that both ends of the non-slip device, particularly both sides of the anti-slip device, are not completely cleaned.

In addition, there is a problem that the cleaned residue, dust or float due to the rotation of the brush, the atoll or the brush splashes or leaks to the outside to contaminate the surroundings.

In addition, the brush, the atoll or the brush can not be contacted at a suitable pressure for the portion to be cleaned, there is a problem that the working effect is reduced because the contact pressure can not be adjusted during the cleaning operation.

The present invention is devised to solve the above-described problems, the object of the present invention is to provide a staircase cleaner that can clean the overall and effectively not only the stairwell but also slip protection.

Another object of the present invention is to provide a staircase cleaner capable of completely cleaning the entire range of the anti-slip opening of the staircase, in particular both sides.

Still another object of the present invention is to provide a step cleaner which can prevent splashes, dusts or floats from splashing or leaking to the outside during cleaning.

Still another object of the present invention is to provide a staircase cleaner which can be contacted at a pressure suitable for a part to be cleaned, and can also adjust the contact pressure of the brush to the part to be cleaned during the cleaning operation.

Figure 1a is a perspective view showing the interior of the stair cleaner according to the present invention, Figure 1b is a perspective view showing the connector of Figure 1a.

FIG. 2 is a front view of the stair cleaner of FIG. 1A. FIG.

Figure 3 is a side view of the stair cleaner of Figure 1a.

Figure 4 is a perspective view showing a state provided with a cover to the stair cleaner of Figure 1a.

5 is a bottom view of the staircase cleaner of FIG. 1A.

6 is a front view of the staircase cleaner of FIG. 4.

7 is a schematic side view showing a use state of the stair cleaner of FIG.

* Description of the symbols for the main parts of the drawings *

10: base 12: opening

20: Actuator 22: Mount

24: drive rod 26: pulley

30: driven device 32: mounting bracket

34: driven rod 36: driven pulley

40; Connector 42, 46: Fixture

44: fixing member 50: drive device

52, 54: Bracket 56, 58: Guide

60, 62: drive member 70: brush

80: cover 84: controller

Such objects include a stair cleaner for shooting a non-slip tool installed at an edge of a staircase or a staircase, the base having a conveying apparatus installed at a lower portion thereof, and having a rectangular opening cut out at a front portion thereof; An actuator disposed on the base for generating rotational power; A driven device operatively connected to the actuator and rotationally actuated; A connector operatively connected to the follower, for converting a rotational operation of the follower into a reciprocating motion; A drive device connected to the connector and reciprocating in the opening of the base; And a brush detachably mounted to the drive device and including a brush in contact with the stairs or the non-slip to perform cleaning.

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

First, as shown in FIG. 1A, the staircase cleaner according to the present invention includes a base 10 on which various components as described below are installed or mounted. The base 10 is preferably formed in a plate shape having a predetermined thickness. In particular, it is preferable that the rectangular opening 12 is cut off so that a brush, which will be described later, is mounted on the front portion of the base 10. In addition, it is preferable that at the corners or corners of the bottom surface of the base 10, a transfer device 14 for movement of the staircase cleaner itself, as well as the base, is provided. The conveying apparatus 14 includes a first conveying member 14c composed of a support 14a installed on both sides of a central portion of the base 10 and a roller 14b provided at the lower end of the support 14a, and a base ( The second conveyance member 14f is provided with the support stand 14d extended toward the center at the both sides of the back of 10, and the roller 14e provided in the center part of the support stand 14d. In particular, the roller 14e of the second conveying member 14f is preferably coalesced by an elastic member 14g such as a spring so as to press the base 10 for smooth cleaning (see Fig. 2).

The actuator 20 is provided at a proper position of the base 10, that is, behind the opening 12. The actuator 20 is preferably formed of a motor operable by electricity or a battery. Of course, the actuator 20 is preferably mounted to the base 10 by a plurality of mounts 22 to absorb vibrations that may occur during its operation or to prevent transmission of vibrations from the outside. Of course, the actuator 22 is provided with a drive rod 24 that is rotated by its operation, and an end of the drive rod 24 is provided with a pulley 26 that is releasably mounted.

The actuator 20 is provided with a driven device 30. The driven device 30 is fixed to the proper position of the base 10, that is, the side of the actuator 20 by the mounting bracket 32. When the driven rod 34 is rotatably provided or rotatably provided in the mounting bracket 32, the driven pulley 36, which is rotatably connected by the belt B, is fixed to the driven rod 34. The belt B is preferably a “V” type belt, but may be replaced by a belt or chain having various cross sections.

The connector 40 is connected to the driven device 30. As shown in FIG. 1A, a fixing hole 42 is provided at one end of the connector 40, and the fixing hole 42 is connected to the pulley 36 of the driven device 30 by the fixing member 44. It is rotatably fixed. In particular, it is preferable that the fixing member 44 has its center fixed at a position biased or spaced from the central axis of the pulley 36. In addition, another fixing hole 46 is formed at the other end of the connector 40. According to the connection structure of the connector 40, the pulley 36 rotates about the rotation axis, while the connector 40 is reciprocated due to the movement of the rotation axis thereof.

The other end of the connector 40 is provided with a drive device 50 that can reciprocate left and right according to the operation of the connector 40. The drive device 50 is provided with brackets 52 and 54 which are fixed to each other in pairs on both sides of the base 10, that is, both sides of the opening 12. Both ends of the guides 56 and 58 are fixed to the brackets 52 and 54. The guides 56:58 are preferably formed in a cylindrical shape. In each of the guides 56 and 58, drive members 60 and 62 which reciprocate left and right along the guide are extrapolated. A plurality of fixing holes 60a and 62a are formed on the lower surface of each of the driving members 60 and 62 so that the brushes to be described later can be interchangeably mounted. Of course, the reciprocating range of each drive member 60; 62 is defined within the range of the opening 12 of the base 10.

On the other hand, the upper portion of each drive member (60; 62) is provided with a fixing plate 64 to which each of the drive member is releasably fixed to reciprocate each of these drive members simultaneously. In addition, a fixing shaft 66 to which the fixing hole 46 formed at the other end of the connector 40 is rotatably inserted is fixed to the upper surface of the fixing plate 64. According to this configuration, when the actuator 30 is operated, the operation is transmitted to the driving device 50 by the connector 40 to reciprocate from side to side.

The drive device 50 is actually mounted with a brush 70 which is in contact with the stairs or the anti-slip and for cleaning there. That is, the brush 70 is a support plate 72 is formed with a fixing hole (72a) is inserted into the fixing piece to be securely fixed to the fixing holes (60a; 62a) formed in the drive member (60; 62) of the drive device (60) ) And a brush portion 74 provided on the lower surface of the support plate 72. Of course, those skilled in the art will appreciate that the brush 70 can be replaced by a brush of the type illustrated in the figures as well as other various types of brushes such as balm brush.

Optionally, the base 10 is preferably provided with a cover 80 for opening or detaching a cover 80 for shielding or protecting the components installed in the base from the outside. In addition, the cover 80 may be provided with a door 82 for inspecting or repairing internal components. Of course, the cover may be provided with a controller 84 for adjusting or controlling the actuator 20 as a whole.

On the other hand, two handles 90 are installed at the top of the base 10 to move or adjust the stair cleaner.

Hereinafter, the operation of the staircase cleaner as described above and a method of using the same will be described in detail.

First, the operator places the controller 84 in a state in which the operator 84 is correctly positioned such that the brush part 74 of the brush 70 is positioned on the slipper opening P provided in front of the staircase. To operate the actuator 20. When the actuator 20 is operated, the driving rod 24 provided in the actuator is rotated, and the pulley 26 is eventually rotated. When the pulley 26 is rotated, the driven device 30 connected by the belt B is operated.

At the same time as the driven device 30 is operated, the connector 40 connected to the driven device 30 is driven to rotate. At this time, the fixing member 44 of the connector 40 is deflected or spaced from the central axis of the pulley 36. The center is fixed at the position so that the pulley 36 rotates in full circle about the axis of rotation, while the connector 40 rotates elliptically and eventually reciprocates.

As such, when the connector 40 is rotated in a reciprocating manner, as the driving device 50 connected to the other end of the connector 40 reciprocates, a staircase or an anti-slip tool is a brush portion 74 of the brush 70. It can be cleaned by).

That is, as the connector 40 is reciprocated from side to side, the fixing shaft 66 of the driving device 50 inserted into the fixing hole 46 formed at the other end thereof is moved to the left and right, and is fixed to it sequentially. The plate 64 and the driving members 60 and 62 simultaneously reciprocate from side to side. As such, when each of the driving members 60 and 62 is reciprocated left and right along the guides 56 and 58, the brush portion 74 of the brush 70 attached or mounted to the lower portion of the driving members 60 and 62 is reciprocated. ) Is reciprocated in a state of being in contact with the slipper opening (P), thereby cleaning the slipper (P).

At this time, the operator adjusts the degree to which the handle 90 is pressed or pressurized by adjusting the contact force or the pressing force of the brush portion 74 of the brush 70 to contact the stairs S or the anti-slip port P. The worker can perform the cleaning in a desired state.

In addition, in the case of such cleaning, the operator can perform the cleaning while easily moving the stair cleaner by using the transfer device 14 provided at the bottom of the base 10, and also can easily move to other areas. have.

On the other hand, when the cleaning is completed or when the brush portion 74 of the brush 70 is worn out, the driving member 60 of the driving device 60 through the fixing hole 72a of the support plate 72 of the brush 70. It can be used by replacing the fixed piece fixed in the fixing hole (60a; 62a) formed in the; 62 with a new brush or a repaired brush.

As a result, the brush portion of the brush can be cleaned while reciprocating left and right in the longitudinal direction of the staircase, in particular, the slipper, and the pressing force can be adjusted to completely clean the portion.

As a result, according to the staircase cleaner according to the present invention, since the brush can be cleaned evenly as a whole by cleaning the corresponding portion while reciprocating in the longitudinal direction on the anti-slip sphere as well as the stairs, the cleaning effect is improved.

And there is an advantage that can prevent the debris generated when cleaning, dirt or floating to the outside or leak.

In addition, the contact force or the pressing force of the brush with respect to the non-slip opening can be adjusted to improve the workability and operability.

Although a preferred embodiment according to the present invention has been described above, it will be understood by those skilled in the art that various modifications and variations can be made without departing from the scope of the appended claims.

Claims (9)

In the stair cleaner for cleaning the anti-slip is installed on the stairs or the edge of the stairs, A base having a conveying device installed at each corner and having a rectangular opening cut out in the front portion thereof; An actuator disposed on the base for generating rotational power; A driven device operatively connected to the actuator and rotationally actuated; A connector operatively connected to the follower, for converting a rotational operation of the follower into a reciprocating motion; A drive device connected to the connector and reciprocating in the opening of the base; And And a cover detachably mounted to the driving device, the cover being installed in contact with the stairs or the anti-slip to perform cleaning. 2. The actuator according to claim 1, wherein the actuator is formed of a motor operable by electricity or a battery, and includes a drive rod that is rotationally driven and a pulley releasably mounted to the drive rod; Stair cleaner, characterized in that the actuator is connected to a controller for manipulating it. The actuator of claim 1 or 2, wherein the driven device includes a mounting bracket fixed to the base, a driven rod rotatably mounted to the mounting bracket, and fixed to the driven rod and connected to a pulley of the actuator by a belt. And a pulley to which one end of the connector is fixed. According to claim 3, One end of the connector is provided with a fixing hole that is rotatably fixed by the fixing member to the pulley of the driven device, the other end of the connector is characterized in that the fixing hole is connected to the drive device is formed. Stair cleaner. 5. The staircase cleaner of claim 4, wherein the fixing member is fixed at a position whose central axis is spaced apart from the central axis of the pulley of the driven device. According to claim 1, The drive unit is a bracket fixed to each other in pairs on both sides of the opening formed in the base, the guide is fixed to both ends on the bracket, and reciprocating left and right along the guide and the brush And a fixing plate fixed to an upper portion of the driving member to simultaneously reciprocate the respective driving members, and a fixed shaft to which the fixing hole fixed to the fixing plate and formed at the other end of the connector is rotatably fixed. Stair cleaner, characterized in that. The stair cleaner according to claim 1, wherein the base is further provided with a cover for protecting the components and a handle for moving or adjusting the stair cleaner. 2. The conveying apparatus of claim 1, wherein the conveying apparatus comprises a first conveying member comprising a support installed on both sides of a central portion of the base and a roller provided at a lower end of the support, and extending toward the center on both sides of the rear of the base. Stair cleaner comprising a support and a second conveying member having a roller provided in the center portion of the support. 9. The staircase cleaner of claim 8, wherein the roller of the second conveying member is coalesced by an elastic member such as a spring to press the base for smooth cleaning.