CN112376476A - Pavement cleaning trolley - Google Patents
Pavement cleaning trolley Download PDFInfo
- Publication number
- CN112376476A CN112376476A CN202011221196.9A CN202011221196A CN112376476A CN 112376476 A CN112376476 A CN 112376476A CN 202011221196 A CN202011221196 A CN 202011221196A CN 112376476 A CN112376476 A CN 112376476A
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- Prior art keywords
- frame
- rotating shaft
- rod
- blocks
- mounting seat
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/04—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt taking- up the sweepings, e.g. for collecting, for loading
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
Abstract
The invention relates to a clearing device, in particular to a sidewalk clearing trolley. The invention provides a sidewalk cleaning cart which is convenient to move, simple to operate and capable of sprinkling water when cleaning garbage. A sidewalk cleaning cart, comprising: the four sides of the lower part of the frame are provided with brackets; the wheels are rotatably arranged in the brackets; a push handle is arranged on the frame; the frame is provided with a double-shaft motor; the output shafts on two sides of the double-shaft motor are respectively provided with a first rotating shaft; the frame is provided with a sweeping mechanism; the frame is provided with a furling mechanism. Through starting the biax motor, realize the rotation of first pivot, after that under the cooperation of sweeping the floor mechanism and drawing in the mechanism, realize cleaning fast to rubbish, this device mechanism is simple simultaneously, the people's operation of being convenient for.
Description
Technical Field
The invention relates to a clearing device, in particular to a sidewalk clearing trolley.
Background
The sidewalk refers to a part which is separated by kerbstones or guardrails and other similar facilities and is specially used for pedestrians to pass through, the width of the part is about four meters generally, and people usually plant green plants beside the sidewalk for urban aesthetics.
Green planting produces more fallen leaves easily, in addition when people are walking daily, often can abandon rubbish to ground, consequently in order to keep the clean and tidy and pleasing to the eye of street, the cleanup crew often need clear up the street, nevertheless because the area on street is wider, the manual efficiency of cleaning of cleanup crew is lower, and intensity of labour is great, in addition current cleaning device, the volume is great, the people of being inconvenient for promote for the dust that produces when the clearance is great, and this makes cleanup crew and passerby inhale more dust easily.
Therefore, there is a need to develop a sidewalk cleaning cart which is easy to move, simple to operate and capable of sprinkling water when cleaning garbage.
Disclosure of Invention
In order to overcome the defects of low street cleaning efficiency, high labor intensity and high dust generated in the cleaning process in the prior art, the invention has the technical problems that: the sidewalk cleaning trolley is convenient to move, simple to operate and capable of sprinkling water when garbage is cleaned.
A sidewalk cleaning cart, comprising: the four sides of the lower part of the frame are provided with brackets; the wheels are rotatably arranged in the brackets; a push handle is arranged on the frame; the frame is provided with a double-shaft motor; the output shafts on two sides of the double-shaft motor are respectively provided with a first rotating shaft; the frame is provided with a sweeping mechanism; the frame is provided with a furling mechanism.
Further, the mechanism of sweeping the floor includes: the first rotating shaft on one side is provided with a rotating rod; the frame is symmetrically provided with guide blocks; the push rod is arranged between the guide blocks in a sliding manner, and the rotating rod slides in the push rod; the frame is provided with a plurality of groups of fixed frames, and two fixed frames form a group; the special-shaped blocks are arranged between each group of fixing frames; the connecting rods are movably arranged in the special-shaped blocks and are rotatably connected with the push rods; the frame is provided with a positioning rod; the lower parts of the connecting rods are respectively provided with a crank rocker, the crank rocker at one side is rotatably connected with the positioning rod, and the crank rocker at the other side is rotatably connected with the furling mechanism; the square broom is arranged on the crank rocker.
Further, the furling mechanism includes: the bottom of the frame is symmetrically provided with bearing seats; a second rotating shaft is arranged between the bearing seats; the first belt pulley set is connected between the second rotating shaft and the first rotating shaft on the other side; the bottom of the frame is provided with a first mounting seat; the first mounting seat is rotatably provided with a first rotating shaft; a second pulley set is arranged between the third rotating shaft and the second rotating shaft; the frame is rotatably provided with a fourth rotating shaft; the frame is rotatably provided with a plurality of fifth rotating shafts, the fifth rotating shaft at the rear side rotatably penetrates through the positioning rod, and the fifth rotating shaft at the front side is rotatably connected with the crank rocker at the same side; a bevel gear set is arranged between the fifth rotating shaft and the third rotating shaft on the front side; a third belt pulley group is arranged between the fourth rotating shaft and the fifth rotating shaft on one side; all gears are arranged on the fourth rotating shaft and the adjacent fifth rotating shaft, and the two all gears are meshed; the lower parts of the fifth rotating shafts are provided with round brooms.
Further, still including retrieving the mechanism, retrieve the mechanism and include: the bottom of the frame is provided with a plurality of second mounting seats; the connecting rods are arranged between the second mounting seats on the front side and the rear side; the transmission frame is arranged between the connecting rods; a roller broom is arranged on the second rotating shaft; the bottom of the frame is provided with a plurality of mounting blocks; the recovery frame is arranged between the mounting blocks in a sliding manner; the handle is arranged on the recovery frame.
Further, still include dust fall mechanism, dust fall mechanism includes: the water tank is arranged on the frame; the piston cylinder is arranged on the water tank; the piston rod is arranged on the piston cylinder in a sliding mode; the water suction pipe is arranged on the piston cylinder; a compression spring is arranged between the piston rod and the piston cylinder; the piston rod is provided with a contact wheel; the push rod is provided with a wedge block which is matched with the contact wheel; a water outlet pipe is arranged on the piston cylinder; the frame is provided with a third mounting seat, and the water outlet pipe penetrates through the third mounting seat; the third mounting seat is provided with a splitter plate, and the water outlet pipe is connected with the splitter plate.
Further, still include: the support is provided with guide grooves, and the top walls in the guide grooves are provided with damping springs; the slider, the equal slidingtype slider that is equipped with in the guide way of support, slider and wheel and damping spring are connected.
Further, the height of the device is 1.2 meters.
Further, the special-shaped block is arc-shaped.
Compared with the prior art, the invention has the following advantages: 1. through starting the biax motor, realize the rotation of first pivot, after that under the cooperation of sweeping the floor mechanism and drawing in the mechanism, realize cleaning fast to rubbish, this device mechanism is simple simultaneously, the people's operation of being convenient for.
2. Through being equipped with the recovery frame, and then be convenient for to the collection of rubbish, through the cooperation of wedge and contact wheel after that for this when cleaning rubbish, the flow distribution plate spills water, so just flying upward of reducible dust, and then play the effect of dust fall.
3. Through being equipped with damping spring, just so can make the frame of retrieving be in more steady state, and then prevent to retrieve the frame and produce great displacement.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a perspective view of a third part of the present invention.
Part names and serial numbers in the figure: 1-wheel, 2-bracket, 3-frame, 4-pushing handle, 5-double-shaft motor, 6-first rotating shaft, 7-sweeping mechanism, 70-rotating rod, 71-pushing rod, 72-guiding block, 73-connecting rod, 74-special-shaped block, 75-fixing frame, 76-positioning rod, 77-crank rocker, 78-square broom, 8-furling mechanism, 80-first pulley group, 81-bearing seat, 82-second rotating shaft, 83-first mounting seat, 84-third rotating shaft, 85-second pulley group, 86-bevel gear group, 87-fourth rotating shaft, 88-full gear, 89-third pulley group, 810-fifth rotating shaft, 811-round broom, 9-recovery mechanism, 90-a second mounting seat, 91-a connecting rod, 92-a transmission frame, 93-a roller broom, 94-a recovery frame, 95-a mounting block, 96-a handle, 10-a dust-settling mechanism, 100-a water tank, 101-a piston cylinder, 102-a piston rod, 103-a water suction pipe, 104-a compression spring, 105-a contact wheel, 106-a wedge block, 107-a water outlet pipe, 108-a third mounting seat, 109-a flow distribution plate, 11-a guide groove, 12-a damping spring and 13-a sliding block.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A sidewalk cleaning cart is shown in figures 1-4 and comprises wheels 1, supports 2, a frame 3, push handles 4, a double-shaft motor 5, a first rotating shaft 6, a sweeping mechanism 7 and a folding mechanism 8, wherein the supports 2 are arranged on four sides of the bottom of the frame 3, the wheels 1 are arranged in the supports 2 in a rotating mode, the push handles 4 are arranged on the right side of the top of the frame 3, the double-shaft motor 5 is arranged on the right front side of the top of the frame 3, the first rotating shaft 6 is arranged on output shafts on two sides of the double-shaft motor 5, the sweeping mechanism 7 is arranged on the frame 3, and the folding mechanism 8 is arranged on the frame 3.
When people need use this device, at first people promote pushing hands 4, make this device remove to the place that needs cleaned, just can start biax motor 5 after that, biax motor 5 output shaft drives first pivot 6 and rotates, first pivot 6 and then drive mechanism 7 and draw in the mechanism 8 function of sweeping the floor, 7 functions of mechanism and then pull up rubbish to the centre of sweeping the floor, draw in the mechanism 8 and stir rubbish right after that, so people only need constantly remove this device and just can clean rubbish fast, when people need not use this device, close biax motor 5 can.
The sweeping mechanism 7 comprises a rotating rod 70, a push rod 71, a guide block 72, a connecting rod 73, a profile block 74, a fixed frame 75, a positioning rod 76, a crank rocker 77 and a square broom 78, be equipped with rotary rod 70 on the first pivot 6 of rear side, frame 3 top right rear side symmetry is equipped with guide block 72, slidingtype is equipped with push rod 71 between the guide block 72, rotary rod 70 slides in push rod 71, frame 3 top right side is equipped with two sets of mounts 75, mount 75 two are a set of, all be equipped with dysmorphism piece 74 between every group mount 75, all movably be equipped with connecting rod 73 in the dysmorphism piece 74, connecting rod 73 all is connected with push rod 71 rotary type, frame 3 top left side is equipped with locating lever 76, connecting rod 73 lower part all is equipped with crank rocker 77, the crank rocker 77 and the locating lever 76 rotary type of rear side are connected, the crank rocker 77 and the mechanism 8 rotary type of drawing in of front side are connected, crank rocker 77 left side all is equipped.
When people start the double-shaft motor 5, the double-shaft motor 5 drives the first rotating shaft 6 to rotate, the first rotating shaft 6 at the rear side rotates to drive the rotating rod 70 to rotate, the rotating rod 70 further drives the push rod 71 to move leftwards, the connecting rod 73 moves outwards along the special-shaped block 74, the connecting rod 73 moves outwards so as to enable the right side of the crank rocker 77 to open outwards, the left side of the crank rocker is folded inwards, the crank rocker 77 further drives the square broom 78 to move inwards, therefore, garbage is pulled inwards, then, when the push rod 71 moves rightwards, the connecting rod 73 moves inwards, further, the square broom 78 is driven to move outwards, the garbage can be pulled quickly and repeatedly, and when people do not need to use the device, the double-shaft motor 5 is closed.
The furling mechanism 8 comprises a first belt pulley group 80, a bearing seat 81, a second rotating shaft 82, a first mounting seat 83, a third rotating shaft 84, a second belt pulley group 85, a bevel gear group 86, a fourth rotating shaft 87, a full gear 88, a third belt pulley group 89, a fifth rotating shaft 810 and a round broom 811, the bearing seats 81 are symmetrically arranged at the front and back of the bottom of the left side of the frame 3, the second rotating shaft 82 is arranged between the bearing seats 81, the first belt pulley group 80 is connected between the front end of the second rotating shaft 82 and the first rotating shaft 6 at the front side, the first mounting seat 83 is arranged at the left front side of the bottom of the frame 3, the third rotating shaft 84 is rotatably arranged on the first mounting seat 83, the second belt pulley group 85 is arranged between the front end of the third rotating shaft 84 and the front end of the second rotating shaft 82, the fourth rotating shaft 87 is rotatably arranged at the left front side of the top of the frame 3, the frame 3 is rotatably arranged with two fifth rotating shafts 810, the fifth, the fifth rotating shaft 810 at the front side is rotatably connected with the crank rocker 77 at the same side, a bevel gear set 86 is arranged between the fifth rotating shaft 810 at the front side and the third rotating shaft 84, a third belt pulley set 89 is arranged between the fourth rotating shaft 87 and the fifth rotating shaft 810 at the rear side, full gears 88 are arranged on the fourth rotating shaft 87 and the fifth rotating shaft 810 at the front side, the two full gears 88 are meshed, and a round broom 811 is arranged at the lower part of the fifth rotating shaft 810.
When the first pivot 6 of front side rotates, the first pivot 6 of front side drives second pivot 82 through first pulley group 80 and rotates, second pivot 82 drives third pivot 84 through second pulley group 85 and rotates, third pivot 84 drives the fifth pivot 810 of front side through bevel gear group 86 and rotates, the fifth pivot 810 of front side drives fourth pivot 87 through full gear 88 and rotates, fourth pivot 87 drives the fifth pivot 810 of rear side through third pulley group 89 and rotates, the fifth pivot 810 of front and back both sides and then drive the circular whisk broom 811 antiport of front and back both sides, just so can stir the rubbish of gathering together to the right, and then provide convenience for people.
Example 2
On the basis of embodiment 1, as shown in fig. 3 to 4, the recycling device 9 further includes a recycling mechanism 9, the recycling mechanism 9 includes second mounting seats 90, connecting rods 91, a conveying frame 92, a roller broom 93, a recycling frame 94, mounting blocks 95 and a handle 96, the bottom of the frame 3 is provided with 4 second mounting seats 90, the connecting rods 91 are arranged between the second mounting seats 90 on the front side and the rear side, the conveying frame 92 is arranged between the connecting rods 91, the roller broom 93 is arranged on the second rotating shaft 82, the right side of the bottom of the frame 3 is provided with 4 mounting blocks 95, the recycling frame 94 is arranged between the mounting blocks 95 in a sliding manner, and the handle 96 is arranged on the right side of the recycling frame 94.
When the second rotating shaft 82 rotates, the second rotating shaft 82 drives the roller broom 93 to rotate, the roller broom 93 sweeps the garbage into the conveying frame 92, the garbage in the conveying frame 92 can be pushed into the recovery frame 94 along with the increase of the garbage in the conveying frame 92, and when the garbage in the recovery frame 94 is accumulated to a certain degree, people can close the double-shaft motor 5 to stop moving the device, then hold the handle 96 to pull out the recovery frame 94 to the right, so that the garbage in the recovery frame 94 can be cleaned, and after the cleaning is finished, people can reset the recovery frame 94, so that the garbage can be conveniently collected by people.
The dust-settling mechanism 10 comprises a water tank 100, a piston cylinder 101, a piston rod 102, a water suction pipe 103 and a compression spring 104, the water tank 100 is arranged on the right rear side of the top of the frame 3, a piston cylinder 101 is arranged on the front side of the top of the water tank 100, a piston rod 102 is arranged on the piston cylinder 101 in a sliding mode, a water suction pipe 103 is arranged on the lower portion of the piston cylinder 101, the water suction pipe 103 penetrates through the upper wall of the water tank 100, a compression spring 104 is arranged between the piston rod 102 and the piston cylinder 101, the contact wheel 105 is arranged at the front end of the piston rod 102, the wedge block 106 is arranged on the left side of the push rod 71, the wedge block 106 is matched with the contact wheel 105, a water outlet pipe 107 is arranged on the left side of the piston cylinder 101, the third mounting seat 108 is arranged on the left side of the top of the frame 3, the water outlet pipe 107 penetrates through the third mounting seat 108, the flow.
Firstly, people add enough water into the water tank 100, then when the push rod 71 moves leftwards, the push rod 71 drives the wedge block 106 to move leftwards, when the wedge block 106 is contacted with the contact wheel 105, the contact wheel 105 moves upwards along the wedge block 106, the contact wheel 105 further drives the piston rod 102 to move upwards, the compression spring 104 is compressed, then the water in the water tank 100 is sucked into the piston cylinder 101 from the water suction pipe 103, then when the contact wheel 105 crosses the wedge block 106 and is separated from the wedge block 106, the compression spring 104 is reset, further the piston rod 102 and the contact wheel 105 are reset, because a one-way valve is arranged in the water suction pipe 103, when the piston rod 102 moves downwards, the water in the piston cylinder 101 flows into the flow dividing plate 109 from the water outlet pipe 107 and then flows out from the flow dividing plate 109, then when the wedge block 106 moves rightwards, the contact wheel 105 again moves upwards along the wedge block 106, at the moment, the water stops flowing out, when the wedge block 106 is separated from the contact wheel 105, the piston rod 102 moves downwards, so that water continues to flow out, and the dust falling function can be realized when the device cleans garbage repeatedly.
Still including damping spring 12 and slider 13, all opened guide way 11 on the support 2, roof all is equipped with damping spring 12 in the guide way 11, and all slidingtype is equipped with slider 13 in the guide way 11 of support 2, and slider 13 is connected with wheel 1 and damping spring 12.
When the device moves, the damping spring 12 is arranged, so that the recovery frame 94 is in a stable state, and the recovery frame 94 is prevented from generating large displacement.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.
Claims (8)
1. A sidewalk cleaning cart, characterized by comprising:
the four sides of the lower part of the frame (3) are provided with brackets (2);
the wheels (1) are rotatably arranged in the wheel (1) and the bracket (2);
a push handle (4), and the frame (3) is provided with the push handle (4);
the double-shaft motor (5) is arranged on the frame (3);
the first rotating shaft (6) is arranged on the output shafts at two sides of the double-shaft motor (5);
the sweeping mechanism (7) is arranged on the frame (3);
a furling mechanism (8), and a furling mechanism (8) is arranged on the frame (3).
2. A walkway cleaning cart according to claim 1, wherein the sweeping mechanism (7) comprises:
a rotating rod (70) is arranged on the first rotating shaft (6) on one side of the rotating rod (70);
the guide block (72) is symmetrically arranged on the frame (3);
the push rods (71) are arranged between the guide blocks (72) in a sliding manner, and the rotating rod (70) slides in the push rods (71);
the frame (3) is provided with a plurality of groups of fixed frames (75), and two fixed frames (75) form a group;
the special-shaped blocks (74) are arranged between each group of fixing frames (75);
the connecting rods (73) are movably arranged in the special-shaped blocks (74), and the connecting rods (73) are rotatably connected with the push rod (71);
a positioning rod (76), and a positioning rod (76) is arranged on the frame (3);
the lower parts of the crank rocker levers (77) and the connecting rods (73) are respectively provided with the crank rocker levers (77), the crank rocker lever (77) on one side is rotatably connected with the positioning rod (76), and the crank rocker lever (77) on the other side is rotatably connected with the furling mechanism (8);
the square broom (78) and the crank rocker (77) are both provided with the square broom (78).
3. A sidewalk cleaning cart according to claim 2, wherein the furling mechanism (8) comprises:
the bottom of the frame (3) is symmetrically provided with bearing seats (81);
a second rotating shaft (82) is arranged between the bearing blocks (81);
a first belt pulley group (80) is connected between the second rotating shaft (82) and the first rotating shaft (6) on the other side;
the first mounting seat (83), the bottom of the frame (3) is provided with the first mounting seat (83);
the third rotating shaft (84) is rotatably arranged on the first mounting seat (83);
a second pulley set (85) is arranged between the third rotating shaft (84) and the second rotating shaft (82);
a fourth rotating shaft (87), and the frame (3) is rotatably provided with the fourth rotating shaft (87);
the frame (3) is rotatably provided with a plurality of fifth rotating shafts (810), the fifth rotating shaft (810) at the rear side rotatably penetrates through the positioning rod (76), and the fifth rotating shaft (810) at the front side is rotatably connected with the crank rocker (77) at the same side;
a bevel gear set (86), wherein the bevel gear set (86) is arranged between the fifth rotating shaft (810) at the front side and the third rotating shaft (84);
a third pulley group (89), wherein a third pulley group (89) is arranged between the fourth rotating shaft (87) and the fifth rotating shaft (810) on one side;
all gears (88) are arranged on the fourth rotating shaft (87) and the adjacent fifth rotating shaft (810), and the two all gears (88) are meshed;
the lower parts of the round broomstick (811) and the fifth rotating shaft (810) are both provided with the round broomstick (811).
4. A walkway cleaning cart according to claim 3, further comprising a retrieval mechanism (9), the retrieval mechanism (9) including:
the bottom of the frame (3) is provided with a plurality of second mounting seats (90);
the connecting rods (91) are arranged between the second mounting seats (90) on the front side and the rear side;
a transmission frame (92), wherein the transmission frame (92) is arranged between the connecting rods (91);
the second rotating shaft (82) is provided with a roller broom (93);
the mounting blocks (95), a plurality of mounting blocks (95) are arranged at the bottom of the frame (3);
the recovery frame (94) is arranged between the installation blocks (95) in a sliding manner;
the handle (96) is arranged on the handle (96) and the recovery frame (94).
5. A sidewalk cleaning cart according to claim 4, further comprising a dust fall mechanism (10), the dust fall mechanism (10) comprising:
the water tank (100) is arranged on the frame (3);
the water tank (100) is provided with a piston cylinder (101);
the piston rod (102) is arranged on the piston cylinder (101) in a sliding mode;
the water suction pipe (103) is arranged on the piston cylinder (101);
the compression spring (104) is arranged between the piston rod (102) and the piston cylinder (101);
the contact wheel (105), the piston rod (102) is provided with the contact wheel (105);
the push rod (71) is provided with a wedge block (106), and the wedge block (106) is matched with the contact wheel (105);
the water outlet pipe (107) is arranged on the piston cylinder (101);
a third mounting seat (108), wherein the frame (3) is provided with the third mounting seat (108), and the water outlet pipe (107) penetrates through the third mounting seat (108);
the third mounting seat (108) is provided with a splitter plate (109), and the water outlet pipe (107) is connected with the splitter plate (109).
6. A sidewalk cleaning cart in accordance with claim 5, further comprising:
the shock absorption device comprises shock absorption springs (12), guide grooves (11) are formed in the supports (2), and the shock absorption springs (12) are arranged on the inner top walls of the guide grooves (11);
the sliding blocks (13) are arranged in the guide grooves (11) of the support (2) in a sliding mode, and the sliding blocks (13) are connected with the wheels (1) and the damping springs (12).
7. A walkway cleaning cart according to claim 6, wherein the height of the apparatus is 1.2 metres.
8. A walkway cleaning cart as defined in claim 7, wherein the shaped blocks (74) are arcuate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221196.9A CN112376476A (en) | 2020-11-05 | 2020-11-05 | Pavement cleaning trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221196.9A CN112376476A (en) | 2020-11-05 | 2020-11-05 | Pavement cleaning trolley |
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| Publication Number | Publication Date |
|---|---|
| CN112376476A true CN112376476A (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011221196.9A Pending CN112376476A (en) | 2020-11-05 | 2020-11-05 | Pavement cleaning trolley |
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| CN (1) | CN112376476A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003061A (en) * | 2021-03-18 | 2021-06-22 | 陈仪先 | Dolly is retrieved to municipal administration street rubbish |
| CN115288064A (en) * | 2022-07-06 | 2022-11-04 | 泰州市佳洁环保科技有限公司 | Intelligent road garbage cleaning vehicle |
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Application publication date: 20210219 |