CN110821201A - Wall printing advertisement scraping device - Google Patents
Wall printing advertisement scraping device Download PDFInfo
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- CN110821201A CN110821201A CN201911312156.2A CN201911312156A CN110821201A CN 110821201 A CN110821201 A CN 110821201A CN 201911312156 A CN201911312156 A CN 201911312156A CN 110821201 A CN110821201 A CN 110821201A
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- cavity
- wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses a wall printing advertisement scraping device which comprises a handheld device, wherein a transmission cavity is arranged in the handheld device, a collection cavity is arranged at the lower left end in the handheld device, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a collection mechanism for collecting scraped printing advertisement scraps is arranged in the collection cavity, a water spraying mechanism with a water spraying function is arranged at the upper end in the handheld device, printed advertisements on a wall can be rotationally erased during work, the scraps left after erasure can be intensively collected, the erasing efficiency is improved, and the environment is kept clean.
Description
Technical Field
The invention relates to the field of printing, in particular to a scraping device for wall printing advertisements.
Background
In the era of information rapid transit, can not leave the effect of advertisement, the propaganda mode of advertisement has the multiple, and wherein network propaganda and printing advertisement propaganda are two kinds of main advertisement propaganda modes, but the printing advertisement can pollute the wall, need strike off the printing advertisement when maintaining the clean and tidy of wall.
At present, when printed advertisements on the wall are cleared away, most of the printed advertisements are cleared away manually, so that the efficiency is low, and the fallen fragments are difficult to clear.
Disclosure of Invention
The invention aims to provide a scraping device for wall printing advertisements, which solves the problems of low scraping efficiency, environmental pollution and the like and improves the scraping efficiency and the environmental protection.
The invention is realized by the following technical scheme.
The invention discloses a scraping device for wall printing advertisements, which comprises a handheld device, wherein a transmission cavity is arranged in the handheld device, a collection cavity is arranged at the lower left end in the handheld device, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a collection mechanism for collecting scraped printing advertisement scraps is arranged in the collection cavity, and a water spraying mechanism with a water spraying function is arranged at the upper end in the handheld device;
the collecting mechanism comprises a fixed block fixed on the left end face of the handheld device, a friction cavity with a left opening is arranged in the fixed block, a transmission shaft with a left end extending into the friction cavity is arranged on the left cavity wall of the transmission cavity in a rotating mode, a movable plate is fixedly arranged on the left end face of the transmission shaft, a rotating block is arranged on the movable plate, a moving cavity with a right opening is arranged in the rotating block, the movable plate can slide left and right in the moving cavity, a connecting spring with a left end connected with the left cavity wall of the moving cavity is fixedly arranged on the left end face of the movable plate, an air inlet pipeline with a left end communicated with the friction cavity is arranged on the upper side of the collecting cavity, a limiting groove with a downward opening is arranged on the upper cavity wall of the air inlet pipeline, a scraping block capable of sliding up and down in the cavity is arranged in the limiting groove, the lower end face of the fixed plate is fixedly provided with a telescopic spring of which the lower end is connected with the lower cavity wall of the limiting groove, the transmission shaft is provided with a cam which is positioned in the limiting groove and is positioned right above the scraping block, the upper cavity wall of the collecting cavity is provided with a feed opening communicated with the air inlet pipeline, the right cavity wall of the feed opening is provided with a partition plate cavity with a left opening, a partition plate capable of moving left and right in the cavity is arranged in the partition plate cavity, the right end face of the movable plate is fixedly provided with a compression spring of which the right end is connected with the right cavity wall of the partition plate cavity, the right end face of the partition plate is fixedly connected with the stay cord, the right end of the air inlet pipeline is fixedly provided with a filter plate, the right cavity wall of the air inlet pipeline is rotatably provided with a fan shaft, the left end of the fan shaft is provided with two fan blades, the right, an electromagnetic switch is arranged in the material taking port.
Further, the transmission mechanism comprises a motor fixed on the right cavity wall of the transmission cavity, the left end of the motor is in power connection with the right end of the transmission shaft, a driving belt wheel positioned in the transmission cavity is arranged on the transmission cavity, a belt is arranged on the driving belt wheel and is rotationally connected with the driven belt wheel, the right end of the transmission shaft is in key connection with a driving bevel gear, a sliding cavity with a right opening is arranged in the driving bevel gear, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the right end face of the sliding block is fixedly connected with a hemp rope, the right end of the transmission shaft is also provided with a rotating plate positioned on the right side of the driving bevel gear, the left end face of the rotating plate is fixedly provided with two return springs with left ends connected with the right end face of the driving bevel gear, the front cavity wall and the rear cavity wall, the hand piece lower extreme is equipped with the circular telegram chamber, circular telegram chamber left end is equipped with the first conducting block that can control about the intracavity, first conducting block left end face with it is equipped with tension spring to connect between the circular telegram chamber left side chamber wall, first conducting block left end face electricity is connected and is equipped with the wire, the fixed extrusion piece that is equipped with of terminal surface under the elastic spring rotor plate, circular telegram chamber right-hand member is equipped with the second conducting block that can control about the intracavity, second conducting block right-hand member with it connects to be equipped with elasticity spring between the circular telegram chamber right side chamber wall, the second conducting block with the electricity is connected with the electric wire between the motor.
Further, the water spraying mechanism comprises a driven cavity positioned on the upper side of the transmission cavity, the upper wall of the driven cavity is rotatably provided with a rotating rod, the lower end of the rotating rod extends into the transmission cavity, the lower end of the rotating rod is provided with a driven cavity positioned in the transmission cavity, the upper end of the rotating rod is provided with a rotating gear positioned in the driven cavity, the left side of the driven cavity is provided with a piston cavity, the right wall of the driven cavity is provided with a rack, the front end surface of the rack is meshed with the rotating gear, the left end of the rack extends into the piston cavity, the left end surface of the rack is fixedly provided with a baffle, the right end surface of the baffle is connected with the right wall of the piston cavity through a stretching spring, the upper end surface of the hand holder is fixedly provided with a water storage device, the upper end of the water storage device is provided with a switch, the lower end of the water storage, the left end of the water outlet pipeline is provided with a water sprinkling opening, the lower end of the handheld device is provided with a push block cavity with a left opening, a push block capable of moving left and right in the cavity is arranged in the push block cavity, an elastic spring is fixedly arranged between the right end face of the push block and the right cavity wall of the push block cavity, and the right end face of the push block is fixedly connected with one end of the hemp rope.
Further, the elastic force of the elastic spring is larger than the friction force received by the push block when the push block slides in the push block cavity.
Further, the elastic force of the return spring is larger than the friction force applied to the drive bevel gear when the drive bevel gear slides on the transmission shaft.
The invention has the beneficial effects that: the wall cleaning device is simple in structure and convenient and fast to operate, printed advertisements on the wall can be rotationally cleaned during working, scraps left after cleaning can be collected in a concentrated mode, cleaning efficiency is improved, and meanwhile the environment is kept clean.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure B shown in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-3, a scraping device for wall printing advertisements includes a handheld device 10, a transmission chamber 77 is provided in the handheld device 10, a collection chamber 36 is provided at a lower left end of the handheld device 10, a transmission mechanism 11 for providing power to the device is provided in the transmission chamber 77, a collection mechanism 35 for collecting scraped printing advertisement debris is provided in the collection chamber 36, a water spraying mechanism 65 with a water spraying function is provided at an upper end of the handheld device 10, the collection mechanism 35 includes a fixed block 50 fixed on a left end surface of the handheld device 10, a friction chamber 51 with a left opening is provided in the fixed block 50, a transmission shaft 52 with a left end extending into the friction chamber 51 is provided on a left wall of the transmission chamber 77 in a rotating manner, a movable plate 47 is fixedly provided on a left end surface of the transmission shaft 52, a rotating block 48 is provided on the movable plate 47, a moving chamber 45 with a right opening is provided in the, the movable plate 47 can slide left and right in the movable cavity 45, the left end face of the movable plate 47 is fixedly provided with a connecting spring 46, the left end of the connecting spring is connected with the left cavity wall of the movable cavity 45, the upper side of the collecting cavity 36 is provided with an air inlet pipeline 41, the left end of the air inlet pipeline 41 is communicated with the friction cavity 51, the upper cavity wall of the air inlet pipeline 41 is provided with a limiting groove 40 with a downward opening, a scraping block 43 capable of sliding up and down in the cavity is arranged in the limiting groove 40, the left and right end faces of the scraping block 43 are both fixedly provided with a fixing plate 53, the upper end face of the fixing plate 53 on the right side is fixedly connected with a pull rope 34, the lower end face of the fixing plate 53 is fixedly provided with a telescopic spring 42, the lower end of the telescopic spring is connected with the lower cavity wall of the limiting groove 40, the transmission shaft 52 is provided with a cam 56, the right cavity wall of the feed opening 38 is provided with a partition plate cavity 31 with a left opening, a partition plate 37 capable of moving left and right in the cavity is arranged in the partition plate cavity 31, the right end face of the moving plate 47 is fixedly provided with a compression spring 30 connected with the right cavity wall of the partition plate cavity 31, the right end face of the partition plate 37 is fixedly connected with the pull rope 34, the right end of the air inlet pipeline 41 is fixedly provided with a filter plate 39, the right cavity wall of the air inlet pipeline 41 is rotatably provided with a fan shaft 28, the left end of the fan shaft 28 is provided with two fan blades 29, the right end of the fan shaft 28 is provided with a driven belt pulley 27, the right cavity wall of the air inlet pipeline 41 is provided with an air outlet 26 connected with an external space, the lower cavity wall of the collection cavity 36.
Beneficially, the transmission mechanism 11 includes a motor 12 fixed on the right cavity wall of the transmission cavity 77, the left end of the motor 12 is in power connection with the right end of the transmission shaft 52, the transmission cavity 77 is provided with a driving pulley 57 located in the transmission cavity 77, the driving pulley 57 is provided with a belt 24 to be rotatably connected with the driven pulley 27, the right end of the transmission shaft 52 is connected with a driving bevel gear 71 in a key manner, a sliding cavity 72 with a right opening is provided in the driving bevel gear 71, a sliding block 70 capable of sliding in the cavity is provided in the sliding cavity 72, the right end face of the sliding block 70 is fixedly connected with a hemp rope 79, the right end of the transmission shaft 52 is further provided with a rotating plate 74 located on the right side of the driving bevel gear 71, the left end face of the rotating plate 74 is fixedly provided with two return springs 73 with left ends connected with the right end face of the driving, be equipped with leading wheel 75 on the rotary rod 76, leading wheel 75 leads hemp 79, the hand piece 10 lower extreme is equipped with circular telegram chamber 20, circular telegram chamber 20 left end is equipped with the first conducting block 14 that can control about the intracavity, first conducting block 14 left end face with it is equipped with tension spring 23 to connect between the circular telegram chamber 20 left side chamber wall, first conducting block 14 left end face electricity is connected and is equipped with wire 21, the fixed extrusion piece 22 that is equipped with of terminal surface under the elastic spring 1 rotor plate 74, circular telegram chamber 20 right-hand member is equipped with the second conducting block 15 that can control about the intracavity, second conducting block 15 right-hand member with it is connected to be equipped with elastic spring 16 between the circular telegram chamber 20 right side chamber wall, second conducting block 15 with electric connection has electric wire 13 between the motor 12.
Advantageously, the water spraying mechanism 65 comprises a driven cavity 68 located at the upper side of the transmission cavity 77, the driven cavity 68 is rotatably provided with a rotating rod 63 with the lower end extending into the transmission cavity 77 on the upper wall, the lower end of the rotating rod 63 is provided with a driven cavity 67 located in the transmission cavity 77, the upper end of the rotating rod 63 is provided with a rotating gear 66 located in the driven cavity 68, the left side of the driven cavity 68 is provided with a piston cavity 58, the right wall of the driven cavity 68 is provided with a rack 69 with the front end surface engaged with the rotating gear 66 and the left end extending into the piston cavity 58, the left end surface of the rack 69 is fixedly provided with a baffle 60, the right end surface of the baffle 60 is connected with the right wall of the piston cavity 58 by an extension spring 61, the upper end surface of the hand holder 10 is fixedly provided with a water reservoir 62, the upper end of the water reservoir 62 is provided with a switch 64, the lower end of the water reservoir 62 is provided with, the water outlet pipe 55 extending into the fixed block 50 is arranged on the left cavity wall of the piston cavity 58, the water sprinkling opening 49 is arranged at the left end of the water outlet pipe 55, the pushing block cavity 18 with a leftward opening is arranged at the lower end of the hand-held device 10, the pushing block 19 capable of moving left and right in the cavity is arranged in the pushing block cavity 18, the elastic spring 17 is fixedly arranged between the right end face of the pushing block 19 and the right cavity wall of the pushing block cavity 18, and one end of the hemp rope 79 is fixedly connected to the right end face of the pushing block 19.
Advantageously, the elastic force of the elastic spring 17 is greater than the friction force to which the pusher 19 is subjected when sliding inside the pusher chamber 18.
Advantageously, the elastic force of the return spring 73 is greater than the friction force to which the drive bevel gear 71 is subjected when sliding on the drive shaft 52.
In an initial state, the push block 19 is located at the left end of the push block cavity 18 under the elastic force of the elastic spring 17, the hemp rope 79 is in a tensioned state, the driving bevel gear 71 is located at the right side of the driven cavity 67 under the tension of the hemp rope 79, the driving bevel gear 71 and the driven cavity 67 are in a disengaged state, the scraping block 43 is located at the upper side of the air inlet pipe 41 under the supporting action of the telescopic spring 42, and the partition plate 37 closes the feed opening 38 under the action of the compression spring 30.
When the printed advertisement on the wall of the cavity is scraped, the squeezing block 22 is held by hand, the squeezing block 22 is squeezed rightwards, the squeezing block 22 moves rightwards to drive the first conductive block 14 to move rightwards to contact with the second conductive block 15, the motor 12 is electrified to start working, the motor 12 works to drive the transmission shaft 52 to rotate, so as to drive the drive bevel gear 71, the drive pulley 57, the cam 56 and the moving plate 47 to rotate, the moving plate 47 rotates to drive the rotating block 48 and the friction block 44 to rotate, the squeezing block 22 is held by hand to advance leftwards, the friction block 44 is tightly attached to the wall to be scraped, so that the left end surface of the friction block 44 is flush with the left end surface of the fixed block 50, the friction block 44 rotates to scrape the printed advertisement on the wall, the drive pulley 57 rotates to drive the driven pulley 27 connected with the driven pulley through the belt 24 to rotate, so as to drive the fan shaft 28, printed advertising debris scraped by the friction block 44 is sucked into the air inlet pipe 41 and attached to the left end face of the filter plate 39, the cam 56 rotates to push the scraping block 43 to move downwards, the scraping block 43 moves downwards to tighten the pull rope 34, the partition plate 37 moves rightwards under the action of the pulling force of the pull rope 34, the feed opening 38 is communicated with the air inlet pipe 41, the scraping block 43 moves downwards to push the advertising debris attached to the filter plate 39 into the collection cavity 36 to be collected, when the cam 56 rotates to stop pushing the scraping block 43, the scraping block 43 moves upwards under the action of the elastic force of the two telescopic springs 42 to reset, the pull rope 34 is loosened, the partition plate 37 loses the pulling force of the pull rope 34 and moves leftwards under the action of the compression spring 30 to reset, and the feed opening 38 is closed;
when the wall is humidified and assisted to be scraped, the extrusion block 22 is continuously extruded rightwards, the pushing block 19 is pushed by the rightward movement, the hemp rope 79 is loosened by the rightward movement of the pushing block 19, the driving bevel gear 71 loses the tension of the hemp rope 79 and moves leftwards under the elastic force of the return spring 73, the driving bevel gear 71 is meshed with the driven cavity 67, the driving bevel gear 71 rotates to drive the driven cavity 67 meshed with the driving bevel gear to rotate, so as to drive the rotating rod 63 and the rotating gear 66 to rotate, the rotating gear 66 rotates to drive the rack 69 meshed with the rotating gear to move leftwards, so as to drive the baffle 60 to move leftwards, the baffle 60 moves leftwards to extrude the water in the piston cavity 58, the water enters the water outlet pipe 55 and is finally sprayed out from the water spraying opening 49 to humidify the wall, when the rotating gear 66 rotates to a toothless part to be connected with the rack 69, the rack 69 and the baffle 60 move rightwards under the elastic force of the, the water in the reservoir 62 enters the piston chamber 58 to provide the amount of water required for the next humidification;
the motor 12 is turned off, the extrusion block 22 stops being extruded, the extrusion block 22 and the first conductive block 14 move leftwards to reset under the action of the pulling force of the tension spring 23, the first conductive block 14 is separated from the second conductive block 15, the motor 12 is powered off and stops working, the push block 19 moves leftwards under the action of the elastic force of the elastic spring 17, the hemp rope 79 is tensioned again, the driving bevel gear 71 moves rightwards under the action of the pulling force of the hemp rope 79 and is separated from the driven cavity 67, and resetting is completed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A wall printing advertisement scraping device, includes handheld ware, its characterized in that: a transmission cavity is arranged in the handheld device, a collection cavity is arranged at the lower left end in the handheld device, a transmission mechanism for providing power for the handheld device is arranged in the transmission cavity, a collection mechanism for collecting scraped printing advertisement scraps is arranged in the collection cavity, and a water spraying mechanism with a water spraying function is arranged at the upper end in the handheld device;
the collecting mechanism comprises a fixed block fixed on the left end face of the handheld device, a friction cavity with a left opening is arranged in the fixed block, a transmission shaft with a left end extending into the friction cavity is arranged on the left cavity wall of the transmission cavity in a rotating mode, a movable plate is fixedly arranged on the left end face of the transmission shaft, a rotating block is arranged on the movable plate, a moving cavity with a right opening is arranged in the rotating block, the movable plate can slide left and right in the moving cavity, a connecting spring with a left end connected with the left cavity wall of the moving cavity is fixedly arranged on the left end face of the movable plate, an air inlet pipeline with a left end communicated with the friction cavity is arranged on the upper side of the collecting cavity, a limiting groove with a downward opening is arranged on the upper cavity wall of the air inlet pipeline, a scraping block capable of sliding up and down in the cavity is arranged in the limiting groove, the lower end face of the fixed plate is fixedly provided with a telescopic spring of which the lower end is connected with the lower cavity wall of the limiting groove, the transmission shaft is provided with a cam which is positioned in the limiting groove and is positioned right above the scraping block, the upper cavity wall of the collecting cavity is provided with a feed opening communicated with the air inlet pipeline, the right cavity wall of the feed opening is provided with a partition plate cavity with a left opening, a partition plate capable of moving left and right in the cavity is arranged in the partition plate cavity, the right end face of the movable plate is fixedly provided with a compression spring of which the right end is connected with the right cavity wall of the partition plate cavity, the right end face of the partition plate is fixedly connected with the stay cord, the right end of the air inlet pipeline is fixedly provided with a filter plate, the right cavity wall of the air inlet pipeline is rotatably provided with a fan shaft, the left end of the fan shaft is provided with two fan blades, the right, an electromagnetic switch is arranged in the material taking port.
2. A wall-printing advertisement scraping device as claimed in claim 1, characterized in that: the transmission mechanism comprises a motor fixed on the right cavity wall of the transmission cavity, the left end of the motor is in power connection with the right end of the transmission shaft, a driving belt wheel positioned in the transmission cavity is arranged on the transmission cavity, a belt is arranged on the driving belt wheel and is in rotational connection with the driven belt wheel, the right end of the transmission shaft is in key connection with a driving bevel gear, a sliding cavity with a right opening is arranged in the driving bevel gear, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the right end face of the sliding block is fixedly connected with a hemp rope, the right end of the transmission shaft is also provided with a rotating plate positioned on the right side of the driving bevel gear, the left end face of the rotating plate is fixedly provided with two reset springs with left ends connected with the right end face of the driving bevel gear, the front cavity wall and the, the hand piece lower extreme is equipped with the circular telegram chamber, circular telegram chamber left end is equipped with the first conducting block that can control about the intracavity, first conducting block left end face with it is equipped with tension spring to connect between the circular telegram chamber left side chamber wall, first conducting block left end face electricity is connected and is equipped with the wire, the fixed extrusion piece that is equipped with of terminal surface under the elastic spring rotor plate, circular telegram chamber right-hand member is equipped with the second conducting block that can control about the intracavity, second conducting block right-hand member with it connects to be equipped with elasticity spring between the circular telegram chamber right side chamber wall, the second conducting block with the electricity is connected with the electric wire between the motor.
3. A wall-printing advertisement scraping device as claimed in claim 1, characterized in that: the water spraying mechanism comprises a driven cavity positioned on the upper side of the transmission cavity, the upper cavity wall of the driven cavity is rotatably provided with a rotating rod of which the lower end extends into the transmission cavity, the lower end of the rotating rod is provided with a driven cavity positioned in the transmission cavity, the upper end of the rotating rod is provided with a rotating gear positioned in the driven cavity, the left side of the driven cavity is provided with a piston cavity, the right cavity wall of the driven cavity is provided with a rack of which the front end surface is meshed with the rotating gear and the left end extends into the piston cavity in a penetrating manner, the left end surface of the rack is fixedly provided with a baffle plate, the right end surface of the baffle plate is connected with the right cavity wall of the piston cavity by a tension spring, the upper end surface of the hand holder is fixedly provided with a water storage device, the upper end of the water storage device is provided with a switch, the lower end of, the left end of the water outlet pipeline is provided with a water sprinkling opening, the lower end of the handheld device is provided with a push block cavity with a left opening, a push block capable of moving left and right in the cavity is arranged in the push block cavity, an elastic spring is fixedly arranged between the right end face of the push block and the right cavity wall of the push block cavity, and the right end face of the push block is fixedly connected with one end of the hemp rope.
4. A wall-printing advertisement scraping device as claimed in claim 3, characterized in that: the elasticity of the elastic spring is larger than the friction force applied when the push block slides in the push block cavity.
5. A wall-printing advertisement scraping device as claimed in claim 2, characterized in that: the elastic force of the return spring is larger than the friction force applied to the driving bevel gear when the driving bevel gear slides on the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312156.2A CN110821201B (en) | 2019-12-18 | 2019-12-18 | Wall printing advertisement scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312156.2A CN110821201B (en) | 2019-12-18 | 2019-12-18 | Wall printing advertisement scraping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110821201A true CN110821201A (en) | 2020-02-21 |
| CN110821201B CN110821201B (en) | 2020-07-24 |
Family
ID=69545784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911312156.2A Active CN110821201B (en) | 2019-12-18 | 2019-12-18 | Wall printing advertisement scraping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110821201B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111390680A (en) * | 2020-04-09 | 2020-07-10 | 三门踱哒环保设备有限公司 | Dirt remover for removing wall paint |
| CN112370580A (en) * | 2020-11-10 | 2021-02-19 | 程太军 | Medical suction instrument based on information technology control air pressure and use method thereof |
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| CN108856078A (en) * | 2018-06-14 | 2018-11-23 | 苏康翔 | Wall surface advertisement paper removing machine |
| CN109092727A (en) * | 2018-09-04 | 2018-12-28 | 黄博文 | A kind of small advertisement cleaning device |
| CN110524726A (en) * | 2019-09-06 | 2019-12-03 | 宁波立项电子有限公司 | A kind of finishing insulated wall drilling device |
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| US20080023033A1 (en) * | 2006-07-28 | 2008-01-31 | Rotary Drilling Supplies Europe Limited | Device for collecting debris from a well |
| JP2008198108A (en) * | 2007-02-15 | 2008-08-28 | A2 Leisure Corp | Coin cleaning device |
| CN106513341A (en) * | 2016-09-29 | 2017-03-22 | 张赛 | Device for automatically cleaning adlets on surfaces of utility poles |
| CN108435629A (en) * | 2018-03-05 | 2018-08-24 | 广西科技大学 | Advertisement cleaning machine |
| CN108856078A (en) * | 2018-06-14 | 2018-11-23 | 苏康翔 | Wall surface advertisement paper removing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111390680A (en) * | 2020-04-09 | 2020-07-10 | 三门踱哒环保设备有限公司 | Dirt remover for removing wall paint |
| CN112370580A (en) * | 2020-11-10 | 2021-02-19 | 程太军 | Medical suction instrument based on information technology control air pressure and use method thereof |
| CN112370580B (en) * | 2020-11-10 | 2021-05-18 | 刘传敏 | Medical suction instrument based on information technology control air pressure and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110821201B (en) | 2020-07-24 |
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