CN105849336A - Road Sweeper with Replacement Bags Installed - Google Patents

Abstract

The present invention relates to a road sweeping device equipped with a replaceable bag, and more specifically, to a very environmentally friendly road sweeping device equipped with a replaceable bag. The device can automatically or manually and very conveniently collect various sweeping materials scattered on the road surface while traveling at a low speed as an operator walks. A bag capable of holding the collected sweeping materials is installed in the loading portion of the device, and the bag can be easily slid out from one side of the loading portion, thereby not only making it easy to recycle the bag, but also adopting an electric drive method using a battery, which can save fuel consumption while not generating noise and carbon emissions, and is therefore very environmentally friendly.

Description

Road Sweeper with Replacement Bags Installed

technical field

The present invention relates to a road cleaning device equipped with replaceable bags, more particularly, relates to an environment-friendly road cleaning device equipped with replaceable bags. It is very convenient to collect all kinds of cleaning objects scattered on the road. A bag that can be loaded with the collected cleaning objects is installed in the loading part of the device, and the bag can be easily slid out from one side of the loading part, so that not only Bags can be easily recycled, and because of the electric drive method using batteries, it can save fuel consumption without generating noise and carbon emissions, so it is very environmentally friendly.

Background technique

In general, when cleaning fallen leaves, sand and other garbage (hereinafter referred to as 'road garbage') thrown on ordinary roads, expressways, parking lots, large industrial parks, airport runways, large playgrounds, etc. Tools for sweeping vehicles.

Moreover, even if the road sweeper is used to clean up the rubbish on the road surface, fine dust or tire residues and the like are still attached to the road surface. These dusts and the like are scattered when vehicles and the like pass by, and become a main cause of air pollution.

In addition, the road cleaning vehicle that cleans by sucking in road garbage uses high-pressure water spray, and horizontally rotating brushes are installed on both sides of the vehicle, and the dust accumulated on the road is cleaned by the rotation of the rotating brush. Dust or dust, fallen leaves and other road debris.

However, the method of high-pressure water spraying and the method of rotating the rotating brush cannot collect road waste dust in the vehicle, but can only collect road waste on the side of the road. Therefore, extra manpower is required to clean road waste, and double work is required. .

Therefore, carts have been used for cleaning in the past to collect and discharge the cleaned matter collected from road surfaces such as roads with measuring garbage bags.

For example, in technologies such as "a trolley for collecting garbage" disclosed in Korean Patent No. 10-2003-0086057 (disclosed on November 7, 2003), as shown in Figure 1, it includes: a square main body 121; The door 128 and the second door 131 can be opened and closed by door handles 129, 132; the cover part 120 has a loading area 123 for loading cleaning tools, etc.; the main body part 140 is moved by wheels 148, and a cart handle is formed on one side 144, a first side door 151 and a second side door 153 are formed on one side, wherein, when the first door 128 and the second door 131 are opened, the first input port 124 and the The metering garbage bag 160 inserted into the second input port 125 is blocked by a plurality of locking members 134, 135, thereby by opening the first side door 151 and the second side door 153, the metering garbage bag full of garbage 160 is taken out and discharged.

However, in the above-mentioned prior art, a trolley that requires manpower is used, and the operator needs to manually push the trolley when moving for a long distance, so it is a serious waste of manpower. In addition, the operator needs to use another garbage collection device to personally collect road garbage Therefore, not only the cleaning operation is very heavy, but also the metering garbage bag 160 must be untied from the inside of the main body 121 and taken out after it is full of garbage, so the metering garbage bag 160 Replacement is also very inconvenient, leading to a decline in cleaning work efficiency such as prolonged work time.

Contents of the invention

(1) Technical problems to be solved

The present invention is proposed in order to solve the above-mentioned problems in the prior art, and its purpose is to provide a road cleaning device equipped with replaceable bags. Therefore, as the worker walks, it can automatically or manually clean up various cleaning objects scattered on the road surface while driving at a low speed, and put the cleaning objects into the measuring garbage bag of the loading part, and the measuring garbage bag filled with garbage The bag can be easily slid out to the outside of the loading section and easily discharged, so that the garbage scattered on the road can be cleaned up and the garbage loaded in the loading section can be collected efficiently, thereby reducing the time required for cleaning and saving labor. , and because of the electric drive method through the battery, it can save fuel consumption and will not generate noise and carbon emissions, so it is very environmentally friendly.

(2) Technical solutions

In order to achieve the above object, the road surface cleaning device for cleaning the road surface of the present invention with replaceable bags installed is characterized in that it includes: a main body with wheels that can be driven; a loading part that is arranged on the upper part of the main body, Form a predetermined internal space, and have an opening and closing door for opening and closing the internal space on one side; the suction and cleaning part includes: a suction device, which is formed with a suction port for suctioning road cleaning materials and is used for discharging from the suction. a discharge port for the cleaning objects inhaled by the mouth; and a rotating fan that generates an air suction force toward the loading portion through the rotation of the rotating fan, so as to transport the cleaning objects sucked by the suction device to the loading portion. part; the drive part, which provides the power required for the running of the main body part and the operation of the suction and cleaning part; the bag installation part, which is installed inside the loading part with the entrance of the bag open, to load the The cleaned object of the loading unit; a control unit for controlling the driving of the driving unit, wherein the bag mounting unit is configured to be able to load the bag when the opening and closing door of the loading unit is opened; Take out the outside of the part.

Moreover, the road cleaning device for installing a replaceable bag according to the present invention is characterized in that the bag installation part includes: rails, which are fixed on both sides of the inner wall of the loading part and slide toward the inside and outside of the loading part Take out; the mounting frame is made of a frame so as to clamp the upper end of the bag, and the two sides of the mounting frame are connected with the track so that it slides together with the track, and, including the opening A handle is formed in the direction of closing the door; a fixing frame is inserted along the upper end of the mounting frame to fix the bag.

Moreover, the road cleaning device with replaceable bags of the present invention is characterized in that an upper inflow port that penetrates up and down is formed at the upper end of the loading part, and the suction and cleaning part also includes a cleaning object separation case to guide and convey The cleaned matter to the loading unit falls into the inside of the bag attached to the bag mounting unit through the upper inflow port.

In addition, the road cleaning device equipped with replaceable bags according to the present invention is characterized in that it further includes an air dispersing guide part for allowing the air to flow through the upper inflow port directly below the inner space of the loading part. The air is dispersed to the lower side, and a plurality of ventilation holes are formed on the bottom surface of the loading part to discharge the air flowing into the inner space through the upper inlet.

In addition, the road cleaning device equipped with replaceable bags according to the present invention is characterized in that an air filter is provided on the bottom surface of the loading part to block the ventilation holes and filter the cleaning objects falling on the bottom surface. , allowing air to pass through the bottom surface.

In addition, the road cleaning device equipped with replaceable bags of the present invention is characterized in that the air dispersing guide part includes: an outer frame, which penetrates up and down, and the four side walls are formed by a mesh body through which air passes; an inner frame, which It is arranged on the inner side of the outer frame, and the double side wall is formed by the same mesh body as the outer frame, so as to form a separated space with a certain distance from the side wall of the outer frame; the air reflection plate, in the The inner side of the inner frame is inclined downward at a certain angle to disperse the air flowing in from the upper inlet to the lower side.

Moreover, the road surface cleaning device with a replaceable bag installed in the present invention is characterized in that the suction cleaning part further includes: rotating brushes, which are respectively connected to the front two sides of the main body so as to move downwards to clean the road surface. Garbage is cleaned and concentrated in the direction of the suction port of the inhaler; the air guide housing forms an air guide space, the air guide space is formed with an inner wall adjacent to the periphery of the rotary fan, and is formed with the suction The inlet port communicated with the loader and the outlet port communicated with the loading part; the discharge pipe, one side of which is connected to the outlet port of the air guide housing, and the other side is extended longer and connected to the cleaning material separation housing body.

Moreover, the road surface cleaning device with replaceable bags installed in the present invention is characterized in that the suction cleaning part also includes a suction pipe, the suction pipe is a flexible and curved pipe body, and is extended longer, and is connected to the air The inlet port of the pilot housing communicates.

In addition, the road cleaning device with replaceable bags of the present invention is characterized in that the wheels of the main body are composed of a pair of front wheels and a pair of rear wheels, and the main body also includes a A steering device for turning a pair of rear wheels, wherein the steering device includes: a handle that rotates together with a handle shaft extending a certain distance in the vertical direction; the lower end of the shaft; the rack arranged in the left-right direction at the rear end of the main body and meshed with the pinion; the moving frame provided along the left and right sides of the main body direction movement; a pair of steering arms are respectively connected to the pair of rear wheels through the rotating shaft to rotate integrally; one end of the rotating rod is hingedly connected with the moving frame respectively, and the other end is hinged with the pair of steering arms respectively connected, and the steering arm rotates about the turning rod as the moving frame moves left and right, wherein the drive unit includes a travel motor that provides driving force to the pair of front wheels.

(3) Beneficial effects

Through the above-mentioned structure, the road cleaning device with replaceable bag of the present invention is equipped with a metering garbage bag for collecting garbage inside the loading part, so that it can be automatically or manually conveniently moved at a low speed as the worker walks. Clean up all kinds of cleaning objects scattered on the road, and at the same time, the metering garbage bags filled with garbage can be slid out to the outside of the loading part, so that the recycling of metering garbage bags is convenient, so it can shorten the cleaning operation time and save labor. Advantages of sweeping operations.

Moreover, the road cleaning device equipped with replaceable bags of the present invention adopts an electric drive mode through a battery, thereby saving fuel consumption while not generating noise and carbon emissions, so it is very environmentally friendly.

Description of drawings

FIG. 1 is an exploded perspective view showing a conventional one embodiment of a cart for collecting garbage.

Fig. 2 is a side view showing a road cleaning device with a replaceable bag according to an embodiment of the present invention.

Fig. 3 is a plan view showing a road cleaning device equipped with a replaceable bag according to an embodiment of the present invention.

Fig. 3 is a plan view showing a road cleaning device equipped with a replaceable bag according to an embodiment of the present invention.

Fig. 4 is an enlarged side view showing a loading portion of the road cleaning device to which a replaceable bag is attached according to an embodiment of the present invention.

Fig. 5 is a side view showing a separation case of the cleaning box of the road cleaning device equipped with a replaceable bag according to an embodiment of the present invention.

Fig. 6 is an exploded perspective view showing the usage state of the bag mounting portion of the road cleaning device to which a replaceable bag is mounted according to an embodiment of the present invention.

Fig. 7 is an exploded perspective view showing the structure of the air distribution guide part of the road cleaning device to which a replaceable bag is attached according to an embodiment of the present invention.

Fig. 8 is a perspective view showing a connected state of the air distribution guide part of the road cleaning device to which a replaceable bag is attached according to an embodiment of the present invention.

9 and 10 are plan views showing a steering device of a road cleaning device equipped with a replaceable bag according to an embodiment of the present invention.

Fig. 11 is an enlarged side view showing a suction cleaning unit of a road cleaning device equipped with a replaceable bag according to another embodiment of the present invention.

Figure Explanation Mark

1: Road cleaning device 10: Main body

11: Wheel 11a: Front wheel

11b: Rear wheel 12: Footrest

13: Battery 14: Steering device

141: Handle 142: Pinion

143: rack 144: moving frame

145: steering arm 146: turning link

20: loading part 21: opening and closing door

22: Upflow inlet 23: Vent hole

25: Air filter 30: Suction cleaning part

31: Inhaler 32: Rotating brush

33: Rotating fan 34: Air guiding housing

35: Discharge pipe 36: Sweeping material separation housing

361: mesh filter 40: drive unit

41: travel motor 42: drive motor

50: Bag mounting part 51: Rail

52: Mounting frame 53: Fixed frame

60: Air distribution guide part 61: Outer frame

62: Internal frame 63: Air reflector

70: Control B: Bag

detailed description

When it is described in the specification that a certain part "includes" a certain component, as long as the opposite meaning is not clearly indicated, it does not exclude other components, but means that other components may also be included. In addition, terms such as "...unit", "...machine" and "module" described in the specification indicate a unit that processes at least one function or action, and these can be realized by hardware, software, or a combination of hardware and software.

Next, with reference to the embodiments shown in the accompanying drawings, the road cleaning device with replaceable bags (hereinafter referred to simply as "road cleaning device") of the present invention will be described in more detail.

Fig. 2 is a side view showing the road cleaning device for installing a replaceable bag according to an embodiment of the present invention, and Fig. 3 is a plan view showing the road cleaning device for installing a replaceable bag according to an embodiment of the present invention, and Fig. 3 is Showing a plan view of a road cleaning device with replaceable bags according to an embodiment of the present invention, FIG. 4 is an enlarged side view showing a loading portion of a road cleaning device with replaceable bags according to an embodiment of the present invention. FIG. 5 is a side view showing the cleaning object separation case of the road cleaning device with replaceable bags according to one embodiment of the present invention, and FIG. 6 is a side view showing the road cleaning device with replaceable bags according to one embodiment of the present invention. An exploded perspective view of the use state of the bag mounting part. FIG. 7 is an exploded perspective view showing the structure of the air dispersion guide part of a road cleaning device for installing a replaceable bag according to an embodiment of the present invention. FIG. 8 is an exploded perspective view showing an embodiment of the present invention. Figure 9 and Figure 10 are plane views showing the steering device of the road cleaning device with replaceable bags according to an embodiment of the present invention. State diagram.

Referring to the accompanying drawings, a road cleaning device 1 according to an embodiment of the present invention is lighter in weight and smaller in size than existing road cleaning vehicles etc. The road cleaning device includes: a main body part 10 , a loading part 20 , a suction cleaning part 30 , a drive part 40 , a bag mounting part 50 , an air dispersion guide part 60 and a control part 70 .

The main body portion 10 constitutes a vehicle body frame capable of traveling, and has four wheels 11 in the lower portion, and the wheels 11 are respectively composed of a pair of front wheels 11a and a pair of rear wheels 11b.

At this time, the pair of front wheels 11a can be electrically driven by the drive unit 40 described later, for this purpose, a rechargeable battery 13 can be arranged on one side of the main body 10, and the pair of front wheels 11a can receive the The electric power supplied by the said battery 13 is used, and it runs by the operation of the said control part 70.

In addition, the main body 10 also includes a steering device 14 for steering the pair of rear wheels 11b. Therefore, it will be described in detail below.

In addition, the main body 10 includes a footboard 12 that can be folded toward the lower end of the rear side, and can be moved while an operator is riding on the road cleaning device 1 of the present invention during cleaning work.

The loading part 20 is provided on the upper part of the main body part 10 to form a loading part having a predetermined inner space, and the loading part is used to collect the cleaned objects sucked by the suction cleaning part 30 described later.

In addition, an opening and closing door 21 for opening and closing the internal space is provided on one side of the loading part 20, and an upper inflow port 22 penetrating up and down is formed at the upper end, so that the suction and cleaning part 30 can be collected. Road sweepers.

The suction cleaning part 30 is a structure that sucks in the road surface cleaning objects and then transports the inhaled cleaning objects to the loading part 20. This structure may include a suction device 31, a rotating brush 32, a rotating fan 33, an air guide housing 34 and a discharge Tube 35.

Referring to FIG. 2 and FIG. 3 , the inhaler 31 is formed with a suction port 31 a spaced a certain distance from the road surface, and a discharge port 31 b for discharging the cleaning objects sucked through the suction port 31 a.

As shown in the figure, the inhaler 31 has a longer suction port 31a in the direction across the road surface, that is, in the width direction of the main body 10, so that it can easily suck in the cleaned objects, and A flexible suction pipe 31c formed with corrugations extending a predetermined distance to the upper portion of the suction port 31a and a curved pipe 31d connected to the suction pipe 31c to form the discharge port 31b may be All in one.

Moreover, the inhaler 31 is formed by a bracket 311 protruding horizontally on both sides of the front lower part of the main body 10 and casters 312 connected to the lower part of the bracket 311 and in rolling contact with the bottom surface. The suction port 31a can be maintained at a constant height from the road surface.

The above-mentioned suction device 31 is similar to the structure principle of the vacuum cleaner. The suction force generated by the rotation of the rotating fan 33 described later forms a vacuum state inside the suction pipe 31c, and the suction port 31a and the suction pipe 31c form a vacuum state. A pressure difference is generated between the discharge ports 31b, so that the road cleaning materials are sucked together with the air flowing toward the discharge ports 31b.

The rotating brush 32 plays the role of cleaning the fallen leaves and other cleaning objects scattered on the road surface and concentrating them in the direction of the suction port 31a of the suction device 31. A pair of rotating brushes are arranged at a certain interval, and the rotating brushes are connected to the other end of a pair of rods 32a arranged in parallel up and down, one ends of which are respectively hinged to the bracket 311, so that they can move up and down.

Moreover, the rod 32a may further include another limiting component (not shown in the figure), so as to fix the rotating brush 32 in a state lifted from the road surface when the rotating brush 32 does not need to work.

In addition, during the advancing process of the road cleaning device 1 according to the present invention, the pair of rotating brushes 32 are rotated in opposite directions by the rotating motors 32b driven by receiving the driving force from the battery 13, thereby cleaning the road surface. The cleaning objects are collected in the center and directed toward the suction port 31 a, so that the cleaning objects can be easily sucked by the suction device 31 .

The rotary fan 33 rotates to generate a suction force toward the loading unit 20 , thereby transporting the cleaned objects sucked by the suction device 31 to the loading unit 20 .

The rotating fan 33 is covered by the air guiding housing 34, and the plurality of rotating blades rotate adjacent to the inner wall of the air guiding housing 34 to discharge the cleaning objects through the air guiding space, and the air The guide space is formed with an inner wall 34c adjacent to the periphery of the rotary fan 33 .

That is, the air guide housing 34 is formed with an inlet port 34a and an outlet port 34b, and the inlet port 34a communicates with the discharge port 31b formed on the elbow 31d of the suction device 31 through flange coupling, so that The outlet end 34b and the discharge pipe 35 are flanged together so as to communicate with the upper inlet 22 of the loading part 20, the air guide housing 34 plays a role in protecting the rotating fan 33, and at the same time, the The inlet port 34a is formed opposite to the rotary fan 33 so as to be concentric with the front center of the rotary fan 33 axially inserted in the front-rear direction, and the outlet port 34b faces the edge of the rotary blade of the rotary fan 33. Directional openings are formed.

Therefore, the air sucked into the suction device 31 by the high-speed rotation of the rotary blades of the rotary fan 33 is sucked into the inside of the air guide housing 34, so that the cleaning objects move along with the sucked air and along the The inner wall 34c of the air guiding housing 34 is guided to be discharged toward the loading portion 20 through the outlet port 34b.

The discharge pipe 35 is configured to send the air discharged through the outlet port 34b of the air guide housing 34 and the cleaned matter conveyed together with the air to the loading unit 20 . One side is connected to the outlet end 34b of the air guide housing 34, and the other side is extended longer and connected to the cleaning object separation housing 36 described later.

In addition, the discharge pipe 35 is formed in an extensible corrugated pipe shape so as to be flexibly extended to the cleaned object separation case 36 arranged in the upper direction of the loading unit 20 .

In addition, the road cleaning device 1 according to one embodiment of the present invention is characterized in that the suction and cleaning unit 30 further includes the cleaning object separation case 36 .

The purpose of setting the clearing material separating case 36 is to guide the clearing material transported to the loading part 20 through the discharge pipe 35 to drop into the inner space of the loading part 20 through the upper inlet 22, that is, to be described later. installed inside the bag B of the bag installation part 50.

Referring to Fig. 5, the cleaning material separation housing 36 is formed with a circular inlet 36a communicating with the other side of the discharge pipe 35, and an internal channel with a square cross-sectional structure is formed inside the inlet to communicate with the The upper inflow port 22 of the loading unit 20 communicates.

In addition, the cleaning object separation housing 36 is provided with a mesh filter 361 to guide the cleaning objects flowing into the inner passage through the inlet 36a to fall to the upper inlet 22, and the mesh filter 361 is A pair is arranged at a certain distance from each other, and forms a certain angle so that it faces the upper inflow port 22. The filter is made of a mesh body made of stainless steel (Steel) with strong corrosion resistance. Use Stainless, SUS) material, so that the air flowing in from the inlet continues to pass through, and the cleaned objects flowing in together with the air are guided and dropped to the inner space of the loading part 20 after being double-filtered.

The drive unit 40 provides power required for running the main body unit 10 and operating the suction cleaning unit 30 .

Referring to the drawings, the driving part 40 may include: a traveling motor 41 that provides driving force to the pair of front wheels 11a of the wheels 11; a driving motor 42 whose shaft is inserted into the horizontal rotation and supports the rotating fan 33 to rotate the rotating shaft 33a to drive the rotating fan 33 .

In addition, the travel motor 41 and the drive motor 42 are electric motors driven by receiving power from the rechargeable battery 13 , and the travel motor 41 can be driven for a certain period of time by simply charging the rechargeable battery 13 . Therefore, compared with the engine drive mode installed on the cleaning vehicle of the existing road driving mode, the noise generated is small, and no other fuel is consumed, so it has high economical efficiency and does not emit harmful substances such as exhaust gas. The advantages of environmental protection.

In addition, the road cleaning device 1 according to an embodiment of the present invention is characterized in that a bag mounting portion 50 to which a weighing garbage bag can be attached and detached is provided in the inner space of the loading portion 20 .

The bag installation part 50 is installed inside the loading part 20 with the entrance of the bag B open, so that the cleaning materials transported to the loading part 20 are loaded into the bag B, and set The bag B can be taken out of the loading unit 20 in a state where the opening and closing door 21 of the loading unit 20 is opened.

As shown in FIG. 1 , in the prior art, the work of installing and replacing the weighing garbage bags is very cumbersome and labor-intensive, so there is a problem that the efficiency of the cleaning operation decreases due to the extension of the replacement work.

Next, referring to FIG. 6 , the bag installation part 50 may include a rail 51 , a mounting frame 52 and a fixing frame 53 .

The rails 51 are composed of a pair of rails fixed on both sides of the inner wall of the interior space of the loading unit 20 , and can be slid out to the outside when the opening and closing door 21 is opened.

The mounting frame 52 is made of a square frame so as to be fixed on the track 51 and slide together with the track.

The above-mentioned installation frame 52, the upper end portion of the garbage bag B can cover and be clamped on the upper end portion 52a of the installation frame, and a handle 52b is formed on one side in the direction opposite to the opening and closing door 21 , so that it can be easily pulled out to the outside of the loading portion 20 .

The fixing frame 53 is inserted along the upper end portion 52a of the mounting bracket 52 to fix the bag B. As shown in FIG. In addition, the fixing frame 53 is formed in a square frame shape corresponding to the upper end portion 52a of the mounting frame 52, and can The bag B can be easily inserted into the inner side of the upper end portion 52 a and can be easily detached from the upper end portion 52 a, so that the bag B can be fixed in a state of being stuck on the mounting frame 52 .

As mentioned above, the bag installation part 50 is such that when the bag B is full of garbage, the worker does not need to bend over to the inside of the loading part 20 in order to replace the bag. The handle 52b of the frame 52 can be easily taken out of the loading portion 20. At the same time, the bag B can be easily replaced through the loading and unloading operation of the fixing frame 53, and as long as the metering garbage bag B full of garbage is placed on the Only a fixed position is required for the garbage collection vehicle to pass by, so no additional work for collecting garbage is required, and the cleaning work of the operator is very easy.

That is, as described above, the road cleaning device 1 of the present invention can shorten the cleaning work time and labor saving due to the easy collection and replacement of the measuring garbage bags, thereby enabling efficient cleaning work.

In addition, the road cleaning device 1 according to an embodiment of the present invention is characterized by including an air dispersing guide portion 60 for directing the upper inflow port 22 passing through the loading portion 20 directly below the internal space of the loading portion. The incoming air is dispersed to the side down.

The air dispersion guide part 60 may include an outer frame 61 , an inner frame 62 and an air reflection plate 63 .

With reference to Fig. 7 and Fig. 8, described external frame 61 can be formed as the square that four sidewalls are formed by ventilated mesh body, and the mesh body that forms described four sidewalls is preferably made of stainless steel (Steel) with strong corrosion resistance etc. Use Stainless, SUS) material.

In addition, the outer frame 61 is constituted by a vertically penetrating frame disposed adjacent to the lower portion of the upper inlet 22 so that the cleaning material falls into the bag B attached to the bag mounting portion 50, and the outer frame 61 A handle 61 c is formed on one side of the frame 61 , that is, in a direction facing the opening and closing door 21 , so that the opening and closing door 21 can be easily taken out to the outside when the opening and closing door 21 is opened.

The inner frame 62 is made of the same mesh body as the outer frame 61 to form a double side wall. At this time, as shown in FIG. The side walls of the outer frame 61 are separated by a certain distance to form a partition space S. As shown in FIG.

The air reflector 63 may be formed of a thin plate inclined downward at a certain angle inside the inner frame 62 to disperse the air flowing downward from the upper inlet 22 to the lower side.

At this time, the shape and fixed position of the air reflection plate 63 can be used as long as the air flowing in from the upper inlet 22 can be guided to the shape and position in the side direction of the internal space of the loading part 20. Preferably, an inclined angle is formed to face side walls of the outer frame 61 and the inner frame 62 .

This is to allow air to pass through the side walls made of mesh, and when the air is directed toward the side walls of the outer frame 61 and the inner frame 62, the cleaning objects that move with the air are placed on the inner frame. The side wall of 62 is filtered, and the air redirected by the air reflection plate 63 passes continuously through the side wall of the inner frame 62, the separated space S and the side wall of the outer frame 61, and communicates with the The interior of the loading unit 20 collides, and through such a flow, an air layer moving downward of the loading unit 20 is finally formed in the lateral direction of the loading unit 20 .

In addition, the above-mentioned air reflection plate 63 allows only the air to be discharged to the lower side of the loading part 20 and the remaining part of the air to flow into the inside of the bag B. Therefore, the bag B installed with the inlet open can be The inside of the bag is stretched without being greatly affected by the sweeping matter inside.

At this time, a plurality of ventilation holes 23 are formed on the bottom surface of the mounting portion 20 to discharge the air flowing into the inner space through the upper inlet 22 . That is, the ventilation hole 23 can function to discharge the air that moves sideways and downward in the internal space of the loading unit 20 to the outside through the air reflection plate 63 .

In addition, the air flowing in through the upper inlet 22 does not stay in the inner space of the loading part 20, but moves downward along the side surface of the inner space and is discharged to the outside, and flows in together with the air. The cleaned objects that have entered the internal space of the loading unit 20 are filtered through the side walls of the inner frame 62 of the air distribution guide unit 60 , and are guided and dropped into the bag B immediately.

Therefore, the road cleaning device 1 of the present invention can effectively collect the cleaning objects flowing into the loading part 20 through the air dispersion guide part 60, and at the same time, it can solve the problem that the cleaning objects inside the bag B may be affected by the air flow. flyaway problem.

In addition, the four side walls of the outer frame 61 and the inner frame 62 may be integrally formed, but it is difficult to perform additional manufacturing and assembling operations to form the double walls forming the above-mentioned partition space S. As shown in FIG. 7 , an embodiment in which the side walls 61a, 62a in three directions of the outer frame 61 and the inner frame 62 and the side walls 61b, 62b in one direction are simply assembled by bolts can be adopted.

In addition, in the road cleaning device 1 of the present invention, an air filter 25 is provided on the bottom surface of the loading portion 20 to block the air hole 23 and filter the cleaning objects falling on the bottom surface.

In addition, the air filter 25 prevents dust or foreign matter scattered by the inflow of air in the internal space of the loading unit 20 from being discharged to the outside by filtering. The material and shape of the bottom surface of the loading portion 20 are determined.

The control unit 70 is a device for controlling the driving of the driving unit 40, and may include a separate main controller (not shown) arranged on one side of the main body 10, so that the present invention The road cleaning device 1 travels and drives automatically or manually.

Therefore, the control unit 70 controls the driving of the travel motor 41 and the drive motor 42 through the operation of the main controller, so that the travel of the road cleaning device 1 of the present invention and the suction and cleaning operation by the suction and cleaning unit 30 be carried out.

Furthermore, as described above, the main body 10 may further include a steering device 14 for steering the pair of rear wheels 11b.

Referring to FIGS. 9 and 10 , the steering device 14 may include a handle 141 , a pinion 142 , a rack 143 , a moving frame 144 , a pair of steering arms 145 and a turning rod 146 .

The handle 141 may be provided at a position approximately at the height of the user's chest when the user sits on the road cleaning device 1 via the footrest 12 . In addition, in FIG. 2, the handle 141 is located on one side of the periphery of the rear upper end of the loading portion 20, and the handle 141 is set to be longer than the one extending downwards and extends all the way to the main body. The handle shaft 141a at the rear end of the handle 10 rotates together.

In addition, a pinion gear 142 connected in a power-transmittable manner is provided at the lower end of the handle shaft 141a, and the moving frame is provided in a laterally movable manner at the rear end of the main body 10. 144 , the rack 143 is provided on the moving frame 144 to engage with the pinion gear 142 and move left and right integrally with the moving frame 144 .

At this time, a pair of steering arms 145 that are integrally rotated with the pair of rear wheels 11 b by axially inserting a rotation shaft 145 a in a vertical direction are respectively provided on the pair of rear wheels 11 b, and rotation rods 146 are respectively provided, and the The extension of the rotating rod is longer and one end thereof is hingedly connected with the central part of the moving frame 144 respectively, and the other end is hingedly connected with the pair of steering arms 145 respectively.

Therefore, the turning lever 146 functions as the moving frame 144 that moves left and right together with the rack 143 according to the rotating operation of the handle 141, so that the pair of turning arms 145 are respectively formed with the turning shafts 145a as The center rotates, and the pair of rear wheels 11b and the pair of steering arms 145 rotate integrally so as to be steerable.

Therefore, the road cleaning device 1 of the present invention can travel freely even when traveling forward or backward in a place such as an alley with a very narrow entrance, and thus has the effect of being very convenient to move.

In addition, another embodiment of the present invention is characterized in that the road cleaning device 1' with replaceable bags installed is that the suction cleaning part 30 also includes a suction pipe 31', the suction pipe is a flexible pipe body, and The extended one is longer and communicates with the inlet port 34 a of the air guiding housing 34 .

Fig. 11 is an enlarged side view showing a suction cleaning unit of a road cleaning device equipped with a replaceable bag according to another embodiment of the present invention.

Referring to FIG. 11 , the road cleaning device 1 ′ is characterized in that it further includes the suction pipe 31 ′ communicated with the inlet port 34 a of the air guiding housing 34 .

That is to say, the suction pipe 31' is set up for the operator to confirm with the naked eye and clean the cleaning objects such as the corners of the road surface that are difficult to clean by the suction device 31 according to an embodiment of the present invention. A connection pipe 31a' combined with the inhaler and the air guide housing is provided between the inhaler 31 and the air guide housing 34 instead of the elbow in the first embodiment. 31d, and the suction pipe 31' is detachably arranged on the connecting pipe 31a', so that the operator can clean it up by manually operating the suction pipe 31'.

At this time, the inhaler 31 may also adopt an embodiment in which a separate cover for opening and closing the suction port 31 a is provided to increase the suction force of the suction duct 31 ′.

The road sweeping device with replaceable bags described above and shown in the drawings is only an embodiment for implementing the present invention, and should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is determined by the contents recorded in the claims, as long as the improvements and modified embodiments that do not exceed the gist of the present invention are obvious to those skilled in the art of the present invention , should belong to the protection scope of the present invention.

Industrial Applicability

As mentioned above, the road cleaning device equipped with replaceable bags of the present invention is a road cleaning device that can automatically or manually collect various cleaning materials scattered on the road surface while driving at a low speed as the worker walks. While a bag that can hold the collected cleaning materials is installed inside the loading section, the bag can be easily slid out from one side of the loading section, so not only is it easy to recycle the bag, but also due to the electric drive method by the battery, it can It saves fuel consumption and does not generate noise and carbon emissions, so it is very environmentally friendly and an invention with high industrial applicability.

Claims (9)

1. installing a road-surface cleaning apparatus for replacing formula sack, it is used for cleaning road surface, it is characterised in that including:

Main part, has the wheel of wheeled；

Loading part, it is arranged on the top of described main part, forms the inner space with regulation, have described in opening and closing in side The shutter door of inner space；

Suck cleaning part, comprising: inhaler, be formed with the suction inlet for sucking road surface cleaning material and for discharging from described The outlet of the cleaning material that suction inlet sucks；And rotary fan, by the rotation of described rotary fan, produce towards described dress The air inhalation power in direction, load portion, to be transported to described loading part by the described cleaning material sucked by described inhaler；

Drive division, it provides the power needed for the traveling of described main part and the operation of described suction cleaning part；

Sack installation portion, is arranged on inside described loading part with the state that the entrance of sack opens wide, is transported to described dress to load The cleaning material in load portion；

Control portion, it is for controlling the driving of described drive division,

Wherein, can be to described loading under the state of the shutter door unlatching that described sack installation portion is provided in described loading part The outside taking-up in portion.

The road-surface cleaning apparatus of installation replacing formula sack the most according to claim 1, it is characterised in that described sack is installed Portion includes:

Track, it is fixed on the inwall both sides of described loading part, and takes out to the inside and outside slip of described loading part；

Installing rack, is made up of framework, in order to block the upper end of described sack, and the both sides of described installing rack are with described track even Connect, so that it slides together with described track, and, it is upwardly formed handle in the side including described shutter door；

Fixed frame, it is inserted by the upper end along described installing rack, with fixing described sack.

The road-surface cleaning apparatus of installation replacing formula sack the most according to claim 1, it is characterised in that at described loading part Upper end formed up/down perforation overhead stream entrance, described suction cleaning part also includes cleaning material separate housing, defeated to guide The cleaning material delivering to described loading part drops to be arranged on the bag interior of described sack installation portion by described overhead stream entrance.

The road-surface cleaning apparatus of installation replacing formula sack the most according to claim 3, it is characterised in that also include that air divides Dissipate guide portion, described air dispersive vectoring portion by by described overhead stream entrance towards described loading part inner space just under Side's leaked-in air is distributed to side-lower, and, form multiple passage in the bottom surface of described loading part, to discharge by described Overhead stream entrance is flowed into the air of inner space.

The road-surface cleaning apparatus of installation replacing formula sack the most according to claim 4, it is characterised in that at described loading part Bottom surface air filter is set, to block described passage, and the cleaning material dropping to described bottom surface is filtered, makes sky Gas passes through described bottom surface.

The road-surface cleaning apparatus of installation replacing formula sack the most according to claim 4, it is characterised in that described air disperses Guide portion includes:

External frame, its up/down perforation, and the reticulate body that four sides sidewall is passed through by air are formed；

Inner frame, it is arranged on the inner side of described external frame, the reticulate body identical with described external frame is formed dual Sidewall, is formed separate space so that the sidewall with described external frame separates certain intervals；

Air reflection plate, dips down at a certain angle in the inner side of described inner frame and tiltedly arranges, will flow into from described top Mouth leaked-in air is dispersed to side-lower.

7. according to the road-surface cleaning apparatus installing replacing formula sack described in any one of claim 3 to 6, it is characterised in that institute State suction cleaning part also to include:

Rotating brush, the front two side ends at described main part can connect, to be cleaned by pavement garbage with moving down respectively And concentrate on the suction inlet direction of described inhaler；

Air guide housing, forms air guide space, and described air guide space is formed and the periphery of described rotary fan Adjacent inwall, and it is formed with the arrival end connected with described inhaler and the port of export connected with described loading part；

Discharge pipe, its side is connected to the port of export of described air guide housing, and it is longer that opposite side extends, and is connected to described Cleaning material separate housing.

The road-surface cleaning apparatus of installation replacing formula sack the most according to claim 7, it is characterised in that described suction cleans Portion also includes the body that intake line, described intake line are flexibly bending, and extend longer, and guide shell with described air The arrival end connection of body.

The road-surface cleaning apparatus of installation replacing formula sack the most according to claim 7, it is characterised in that described main part Described wheel is made up of a pair front-wheel and pair of rear wheels, and described main part also includes for turning to the pair of trailing wheel Transfer, wherein, described transfer includes:

Handle, rotates together with the longest the Handle axis extending certain distance；

Little gear, can be combined in the lower end portion of described Handle axis in the way of transmitting power；

Tooth bar, the rearward end at described main part configures in left-right direction, and engages with described little gear；

Movable stand, is configured to together with described tooth bar the left and right directions along described main part and moves；

A pair steering arm, is connected respectively with the pair of trailing wheel by rotary shaft and rotates integrally；

Rotate bar, one end respectively with described movable stand chain connection, the other end is respectively with the pair of steering arm hinge even Connect, along with moving left and right of described movable stand makes described steering arm pivot about with described rotation bar,

Wherein, described drive division includes the driving motors providing driving force to the pair of front-wheel.