KR102134040B1 - Installed interlocking gear between the steering shaft and the drive wheel to enable indoor trolling with the convenience of brush tilting and drive wheel replacement - Google Patents

Abstract

The present invention relates to a riding type indoor floor washer to simply replace only a drive wheel worn by a long time use without completely disassembling the riding type indoor floor washer. According to the present invention, the riding type indoor floor washer comprises: a main frame forming a frame of the riding type indoor floor washer; a main plate having a steering apparatus installed on the main frame to change the direction of a drive wheel connected to a brush deck to provide a tilting function; a footplate cover including a cover detachably attached to the upper side of the main plate; and bolt disassembly openings formed in the footplate cover and the main plate to disassemble the drive wheel by the cover detachably attached to the footplate cover. Accordingly, the drive wheel can be simply disassembled by attachment/detachment of the cover.

Description

Installed interlocking gear between the steering shaft and the drive wheel to enable indoor trolling with the convenience of brush tilting and by installing an interlocking gear between the steering shaft and the driving wheel. drive wheel replacement}

The present invention relates to a boarding type indoor boarding floor washer of a tilting structure type used for floor cleaning of a building, and more specifically, in a state in which a driving wheel worn by long time use is not completely disassembled in an indoor boarding floor washer. It relates to an indoor riding floor washer that allows only a simple replacement of the driving wheels.

Currently, to clean the floor of the building, the worker manually cleans the water through a broom and mop, but because it requires a lot of manpower to clean the wide building, it takes a long time to clean up the labor cost and a problem that makes the body difficult due to labor. There was.

Therefore, by using an indoor boarding type floor washer that can be cleaned by boarding type, conventional problems such as reduction of cleaning time and reduction of labor cost have been solved.

This indoor boarding floor washer is equipped with a driving wheel interlocked with a steering device for direction change in front, and a pair of brushes that are moved by wheels at the rear and rotated on the rear surface of the floor, and an injector for spraying water and detergent. On the edge of the brush deck and the brush deck, a side skirt is installed to prevent scattering of water and cleaning agent. As the indoor boarding washer moves, water and cleaning agent are sprayed by the spraying device and the brush is rotated to clean the floor. It is made to collect the waste water that has been wiped with water and cleaning agent through the suction part provided in the body.

However, when the problem of the indoor boarding floor washer was moved, there was a problem in that water and detergent sprayed when changing directions were scattered outside the brush deck by centrifugal force, so that cleaning was not properly performed.

Therefore, according to the registered patent No. 10-1640198 filed by the applicant of the present invention, the steering of the board-mounted floor washer on the brush deck so that the sewage is not scattered outside but is sucked into the suction part even when the indoor boarding-type floor washer is changed. When the device is rotated to the left, the brush deck is rotated to the left in the reverse direction, and when rotated to the right, the brush deck is rotated to the right in the reverse direction. When the washing machine is redirected, an indoor boarding floor washer that prevents water and detergent sprayed by the direction change from being scattered outside the brush deck spraying range while the brush deck is positioned in the direction in which the direction was changed.

For this tilting function, a gear plate with an inward gear and an outward gear forward is mounted on the top of the driving wheel formed in the front, and the steering shaft of the steering device for gear shifting is shifted to the inward gear, and the brush deck is attached to the outward gear. It is to be rotated in a direction opposite to the direction of the steering gear by meshing the connection gear formed on.

On the other hand, the indoor boarding floor washer is equipped with a motor for driving on the driving wheel located in the front, so all the driving of the boarding floor washer is concentrated on the driving wheel, and after a certain period of time, wear occurs on the driving wheel. It needs to be replaced periodically. In order to replace such a drive wheel, after disassembling the entire bottom cover and steering gear cover, the drive wheel must be disassembled and the gear deck connected to the body frame must be disassembled to remove the drive wheel. There were many difficulties in the work.

Therefore, because the replacement of the driving wheel is a structure that the general public cannot easily do, the replacement of the driving wheel must be done by visiting a dealer or requesting a business traveler to receive repairs. Due to the time required, the cleaning could not be performed, and various problems caused by maintenance costs were accompanied, and inconvenience of use was provided.

KR 10-1640198 B1 (2016.07.11)

Therefore, in the present invention, the brush deck connected to the front driving wheel is tilted (Ti;lting) to prevent the scattering of water and detergent, so that the board-type floor washer can change water and detergent by turning. This is to solve the conventional problem by allowing anyone to simply replace the connected brush deck so as not to scatter, while maintaining the cover and tilting function of the driven wheels worn for a long time without disassembly.

To this end, the present invention is a main frame forming a skeleton of a boarding floor washer and a main plate equipped with a steering device for changing the direction of a driving wheel connected to a brush deck so as to have a tilting function on the main frame, and detached from the upper side of the main plate. A scaffold cover equipped with a cover to be mounted is mounted, and the scaffold cover and the main plate are formed by opening and removing the bolt of the drive wheel by a cover that is detached from the scaffold cover and driven by detachment of the cover. The wheels can be easily dismantled.

In addition, the drive wheel is mounted on the upper end of the binding machine connected to both sides to drive the wheel, the mounting plate is mounted by fastening of the fixing bolt by a fastening hole, and the brush deck in the center of the mounting plate is exposed so that the fixed bolt mounted on both right and left sides. For the tilting function of the coupling gear, the outward gear that is engaged with the gear and the spur gear that is assembled with the steering gear of the steering device for chain rotation of the driving wheel to the upper side are assembled with the fastener of the mounting plate connected to the fastener and bolt. It is positioned in the same line in the bolt release opening of the plate and the scaffold cover so that the bolt is exposed by being detached from the scaffold cover.

Therefore, the present invention is a tilting function, the water and cleaning agent are collected without scattering to the outside even when the direction of the boarding floor washer is changed, and clean cleaning is possible, and the driving wheel that controls the driving force of the boarding floor washer is worn or malfunctioned for a long time. In the event that repair or replacement is required, it can be easily replaced by anyone in the general public by purchasing parts without relying on a specialized repair company. Accordingly, convenience and ease of use can be saved by reducing the time and cost of maintenance. It is possible to provide a high-quality product to provide consumers.

1 is a perspective view of a floor washer showing a state in which the scaffold cover is removed for removing the driving wheel of the present invention.
Figure 2 is a plan view of the floor washer for removing the driving wheel of Figure 1;
Figure 3 is an assembly diagram of a floor washer showing the assembly structure of the steering device and the interlocking gear and brush deck of the present invention.
Figure 4 is a detailed perspective view showing the assembly structure of the steering device and the interlocking gear of the present invention.
5 and 6 is a state diagram of the fixing bolt for removing the drive wheel of the present invention is removed.
7 is a state diagram of the drive wheel of the present invention is removed.
8 is an enlarged perspective view showing a gear engagement structure for the tilting function of the interlocking gear and the brush deck of the present invention.
9 is a side view showing the gear engagement structure for the tilting function of the interlocking gear and the brush deck of the present invention.
10 and 11 is an operation diagram showing the tilting structure of the brush deck when changing the direction of the present invention.
12 is a state diagram in which the rotation angle of the steering device of the present invention is adjusted.

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

1 shows a floor washer with a cover separated from a floor cover for replacement of the drive wheel of the present invention, and FIG. 2 shows a planar state of a scaffold cover of a floor washer with a cover separated from the present invention, and FIG. The steering device of the present invention shows the state in which the brush deck having the interlocking gear and the tilting function is assembled, and FIG. 4 shows the detailed assembly structure of the steering device and the interlocking gear.

First, the floor washer (1) of the present invention is a boarding section (12) for the driver to operate the steering device (300) by a main frame (11) forming a skeleton and a storage section for storing water and cleaning agents therein (13)) and a body 10 made of a cover body formed with a waste water container 14 for suctioning the cleaned sewage is mounted, and the boarding portion 12 of the body 10 has a cover 31 that functions as a scaffold. The detachable scaffold cover 30 and the steering cover 40 to protect the steering device 300 are assembled, and in the lower front of the main body 10, the motor is connected to the steering device 300 to change direction. A driving wheel 100 driven by driving of the rear wheel 50 is formed at the rear, and a brush deck 200 for cleaning the floor is mounted between the driving wheel 100 and the rear wheel 50. will be.

At this time, the brush deck 200 is a tilting gear 210 to enable the interlocking gear 400 and the tilting (movement to the left and right) provided in the driving wheel 100, the direction of which is changed by the steering device 300 By being connected with ), the brush deck 200 is moved in the direction in which the drive deck 100 is rotated according to the rotational direction, and water and cleaning agent sprayed from the brush deck 200 are centrifugal force according to the direction change of the floor washer 1 Edo will not be scattered outside the spray range of the brush deck 200.

That is, when the driver presses the pedal after turning on the ignition, the floor washer 1 is moved to be able to change directions according to the operation of the steering device 300, and the floor with the brush deck 200 mounted on the bottom of the body 10 Cleaning is done quickly and cleanly.

At this time, the structure of the brush deck 200 is mounted on the brush housing 220 and the back surface of the brush housing 220, a pair of brushes 230 rotated and water stored in the storage unit 13 of the main body 10 It consists of an injection device 240 for spraying a cleaning agent and a suction device 250 for suctioning the cleaned sewage into the waste water container 14.

Therefore, when the driver boards the boarding part 12 and activates the cleaning function while driving, the brush deck 200 is operated to spray water and detergent through the spraying device 240, and at the same time, the brush 230 is operated to wash the floor. The floor is cleaned in the direction in which 1) moves, and the cleaned wastewater is sucked into the wastewater container 14 through the suction device 250 to perform perfect aftertreatment at the same time.

In addition, when the tilting function of the brush deck 200 is described in more detail, when the driver switches the steering device 300 to the left, the floor washer 1 by the interlocking gear 400 and the geared tilting gear 210. ), the brush deck 200 is moved in the left direction, and when the direction of the steering device 300 is switched to the right, the floor washer 1 by the interlocking gear 400 and the geared tilting gear 210 ) Is to move the brush deck 200 in the right direction to proceed to prevent scattering of water and detergent sprayed for cleaning.

In addition, when the impact caused by the impact during the movement occurs by the tilting function, the brush deck 200 is moved in the opposite direction at the same time as the impact to mitigate the impact to prevent damage to parts.

At this time, a main plate 20 on which the steering device 300 for changing the direction of the driving wheel 100 is mounted is mounted on the main frame 11 of the main body 10, and the steering mounted on the main plate 20 is mounted. The device 300 and the tilting gear 210 of the brush deck 200 having a tilting function are mounted to interlock with the interlocking gear 400, and the driving wheel 100 is fixed bolts to the lower end of the interlocking gear 400. B) is fastened and mounted.

In addition, the fixing bolt (B) for fixing the driving wheel 100 is exposed to the outside by a cover 31 detachable from the foot cover 30 to separate the fixing bolt (B) from the interlocking gear 400 It is possible to easily remove only the driving wheel 100 without disassembling the steering cover 40 and the foot cover 30 and the brush deck 200 of (10).

In addition, the bolt cover opening holes 32 and 21 are formed on the foot cover 30 and the main plate 20, respectively, and the drive is fastened to the interlocking gear 400 by the cover 31 detached from the foot cover 30. The fixing bolt (B) of the wheel (100) is exposed through the bolt release openings (32, 21), so that the driving wheel (100) can be easily removed from the floor washer (1).

In more detail, in the state in which the steering device 300 is correctly aligned, the fixing bolt B to which the driving wheel 100 is fastened is formed on the foot cover 30 and the main plate 20 with the bolt dismantling opening 32 ,21) is to be removed in a straight line perpendicular to the bolt removal.

To this end, the driving wheel 100 is composed of a wheel 110 made of a wheel and a rubber-made tire, and a binding device 120 connected at both right and left sides to transmit power to electricity supplied for driving the wheel 110. Jigo, the interlocking gear 400 has a plurality of fastening holes 411 fastened with a fixing bolt (B) on the upper side of the binding device 120 of the driving wheel 100, the mounting plate 410 formed on both front and rear ends of the left and right sides And the tilting gear 210 of the brush deck 200 and the outward gear 420 geared between the fixed bolt B fastening the driving wheel 100 to the upper surface of the mounting plate 410, and It consists of a spur gear 430 interlocked with the steering device 300 for the rotation of the driving wheel 100 toward the upper side of the outward gear 420 so that the driving wheel 100 and the interlocking gear 400 are in one body. It is assembled.

That is, the mounting plate 410 of the interlocking gear 400 is positioned horizontally in a rectangular shape, so that the fixing bolts B to which the driving wheels 100 are fastened are located on both right and left sides, so that the main plate 20 and the foot cover 30 The outward gear 420 and the spur gear 430 to which the steering device 300 is connected are formed to be exposed through the bolt dismantling openings 21 and 32, and are installed at the center so that the fixing bolt B is not blocked. It is easy to dismantle the fixing bolt (B).

On the other hand, in order to remove the fixing bolts B formed in the front and rear sides of the left and right sides of the foot cover and the main plate, the fixing bolts located at the rear are removed by being exposed by the bolt release opening, but the fixing bolts located at the front (B) is a bolt dismantling opening hole (21, 32) only when the bolt is not exposed due to the installation structure in which the steering device 300, the interlocking gear 400 and the brush deck 200 are assembled to be interlocked as a whole. 21, 32) further forming the auxiliary bolt disengagement openings (22, 33) spaced apart from the front, and the auxiliary bolt dismantling openings (22, 33) are fixed to be positioned in front of the steering device (300). When the bolt B is exposed, the release is performed.

In addition, in order to allow the steering device 300 and the interlocking gear 400 to interlock, the steering device 300 has a handle coupled to the top of the steering plate 310 and the steering plate 310 in order to change the direction forward. The steering shaft 320 and the steering gear 330 are coupled to the lower end of the steering shaft 320, and the rear of the steering plate 310 is mounted with a rotating part 340 that is rotated to the steering plate 310. A plurality of fastening bolts (B') of the mounting plate 410, on which the rotating part 340 is mounted, the spur gear 430 of the interlocking gear 400, the outward gear 420, and the driving wheel 100 are fixed bolts B ), and by connecting the spur gear 430 of the interlocking gear 400 with the steering gear 330 and the chain 440, the driving wheel interlocked with the interlocking gear 400 according to the direction operation of the steering device 300. The 100 and the brush deck 200 are rotated at the same time.

Therefore, when the driver in the boarding section 12 operates the steering wheel direction, the steering shaft 320 of the steering device 300 is rotated, and the spur gear of the interlocking gear 400 connected by the steering gear 330 and the chain 440 is rotated. The 430 is rotated in the same rotational direction, and the spur gear 430, the outward gear 420, and the driving wheel 100 are mounted through the rotating part 340 of the steering plate 310 of the steering device 300. As the plate 410 is reversed, the brush deck 200 is moved in the rotating direction of the steering device by the outward gear 420 of the interlocking gear 400 and the tilting gear 210 engaged with the gear.

At this time, the clearance plate 450 is further mounted between the outward gear 420 of the interlocking gear 400 and the steering gear 330 of the steering device 300 and the spur gear 430 connected by the chain 440, By forming a protruding play bump 350 on the bottom surface of the steering plate 310 of the device 300, the clearance space is formed between the spur gear 430 and the outward gear 420 and the steering plate 310. When the steering gear 330 and the spur gear 430 of the steering device 300 are connected to the chain 440, the steering operation is prevented by preventing interference of the chain 440 when the steering device 300 for turning is operated. It becomes easy.

In addition, the clearance plate 450 is formed with an outward gear 420 and a tilting gear 210 of the brush deck 200 protruding the gear detachment preventing piece 451 extending upwardly in a geared gear to protrude. In the process of being rotated, the outward gear 420 and the tilting gear 210 are prevented from being disengaged from the gear bit that is rotated by the tilting function.

At this time, the mounting plate 410, the steering angle of the steering device 300 is rotated by the tilting gear 210 of the interlocking gear 400 and the geared brush deck 200 so that the steering angle can be rotated only to a certain range. By providing a stopper (360) to control the steering device 300 is to prevent the rotation of the 360 degrees completely to facilitate the operation of the floor washer.

In addition, when the stopper 360 is installed to be invaded in a fixing bolt (B) to which the driving wheel 100 is fastened according to the shape in which the tilting gear 210 is manufactured, the stopper 360 for removing the driving wheel 100 ) Is removed in the order of removing the fixing bolts (b) fastened to the drive wheel 100 after removing the first.

As described above, although the present invention has been described by limited embodiments and drawings, it is not limited thereto, and the technical spirit of the present invention and equivalents of claims to be described below by those skilled in the art to which the present invention pertains Of course, various modifications and variations are possible within the scope.

10: Floor washer 11: Mainframe
20: main plate 21: bolt release hole
30: foot cover 31: cover
32: bolt release hole
100: drive wheel 110: wheels
120: binding machine
200: Brush deck 210: Tilting gear
300: steering device 310: steering plate
311: lower plate 312: upper plate
320: steering shaft 330: steering gear
340: rotating part 350: Gapdolbute
360: stopper
400: interlocking gear 410: mounting plate
420: Outward gear 430: Spur gear
440: Chain 450: Play plate
451: Departure Prevention

Claims (5)

The drive wheel 100 for movement of the floor washer is connected to have a brush deck 200 for cleaning and a tilting function, and in the rotational direction of the drive wheel 100, which is switched to the rotation of the steering device 300. Therefore, in the boarding type floor washer 10 that prevents water and a cleaning agent that is sprayed by moving the brush deck 200 in the direction to be diverted from being scattered to the outside of the brush deck 200,
The main frame 11 forming the skeleton of the riding floor washer, and the steering device 300 for changing the direction of the driving wheel 100 connected to the main frame 11 by a brush deck 200 and a tilting function are mounted. The main plate 20, the steering gear 300 and the interlocking gear 400 interlocked, and the interlocking gear 400, the driving wheel 100 is fastened with a fixing bolt (B), and the main plate ( 20) The footrest cover 30 is provided with a cover 31 that is detached by the occupant's footrest function, and the footrest cover 30 and the main plate 20 are detached by a cover 31 that is attached to the interlocking gear 400 ), the bolt release openings (21, 32) are formed in which the part to which the fixing bolt (B) of the driving wheel 100 is fastened is exposed,
The driving wheel 100 is provided with a binding unit 120 connected to both sides of the wheel 110 and left and right to transmit power to drive the wheel 110,
The interlocking gear 400 has a plurality of fastening holes 411 which are fastened with fixing bolts B on the upper end of the binding device 120 of the driving wheel 100, and the mounting plates 410 formed on both front and rear sides of the left and right ends. And, the tilting gear 210 of the brush deck 200 between the fixed bolts (B) fastened to the upper surface of the mounting plate 410, and the gear 420 and the outward gear 420, the upper side of the outward gear 420 It consists of a spur gear 430 connected to the steering device 300 for the rotation of the driving wheel 100,
The steering plate 310 of the steering device 300 mounted on the upper surface of the interlocking gear 400 is coupled to the steering shaft 320 which is coupled with a steering wheel for direction change forward and the steering shaft 320. The steering gear 330 connected to the spur gear 430 and the chain 440 of the gear 400 and the rotating part 340 fastened to the rear mounting plate 410 and the interlocking gear 400 with a plurality of bolts (B) ), the fixing bolt (B) for fastening the drive wheel (100) is positioned to be exposed in the same line perpendicular to the bolt release openings (21, 32) of the main plate (20) and the foot cover (30). Indoor boarding equipped with the convenience of brush tilting and drive wheel replacement by installing a linkage gear between the steering shaft and the drive wheel, characterized in that only the drive wheel 100 is removed while the brush deck 200 and the tilting connection are maintained. Type floor washer. delete According to claim 1,
A clearance plate 450 is provided between the outward gear 420 and the spur gear 430, and a clearance protrusion frame 350 is formed on the bottom surface of the rotating part 340 of the steering plate 310 to steer the device 300. Steering characterized in that the steering gear 320 and the spur gear 430 are connected to the chain 440 to prevent the interference of the chain 440 when the steering device for direction change is operated to facilitate steering operation. An indoor boarding floor washer that combines the convenience of brush tilting and drive wheel replacement by installing an interlocking gear between the shaft and the drive wheel. According to claim 3,
The clearance plate 450 has an outward gear 420 and a tilting gear 210 of the brush deck 200 provided with a gear detachment preventing piece 451 extending upwardly in a geared position, thereby rotating the gear for a tilting function. The indoor riding floor washer equipped with the convenience of brush tilting and driving wheel replacement by installing a linking gear between the steering shaft and the driving wheel, characterized in that the outward gear 420 and the tilting gear 210 are prevented from being separated. . According to claim 1,
The mounting plate 410 has a rotation angle that is steered by the tilting gear 210 of the interlocking gear 400 and the geared brush deck 200 so that the steering angle of the steering device 300 can only be rotated to a certain range. An indoor boarding floor washer equipped with the convenience of brush tilting and drive wheel replacement by installing an interlocking gear between the steering shaft and the drive wheel, which is equipped with an intermittent stopper (360).

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