CN110946525B - Adlet cleaning device - Google Patents
Adlet cleaning device Download PDFInfo
- Publication number
- CN110946525B CN110946525B CN201911232312.4A CN201911232312A CN110946525B CN 110946525 B CN110946525 B CN 110946525B CN 201911232312 A CN201911232312 A CN 201911232312A CN 110946525 B CN110946525 B CN 110946525B
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- China
- Prior art keywords
- hole
- rod
- shell
- auxiliary
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/368—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades installed as an accessory on another machine
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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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a small advertisement cleaning device, which comprises a shell, wherein the lower end of the shell is provided with an opening, the inner wall of the shell is symmetrically provided with transverse guide rails, moving blocks are movably and symmetrically connected in the two transverse guide rails, a scraper for scraping the wall small advertisement is arranged at the lower end of the moving block, a fixed rod is arranged at the upper end of the shell, a through hole communicated with the shell is arranged in the fixed rod, a driving mechanism capable of driving the two scrapers to move relatively is arranged in the through hole, a first holding ring is arranged at the upper end of the fixed rod, a supporting block is arranged at the upper end of the first holding ring, the auxiliary rod is hinged to one side of the supporting block, a locking mechanism capable of locking the auxiliary rod in a state of keeping the auxiliary rod horizontal to the fixed rod or in a state of keeping the auxiliary rod vertical to the fixed rod is arranged on the supporting block, and an auxiliary driving mechanism capable of driving the driving mechanism to work is arranged on the auxiliary rod.
Description
Technical Field
The invention relates to a small advertisement cleaning device.
Background
Under the background of current commercial prosperity, the emission of small advertisements is an irrepressive bad phenomenon, and the small advertisements are usually adhered to some objects with obvious eyes in a sticking way, so that the whole environment is damaged, the small advertisements are adhered and compact, the cleaning is extremely difficult, the labor is strong, the time is wasted, and the small advertisements adhered to a higher place are difficult to clean by people.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides a adlet cleaning device, can clear up the adlet on the wall automatically, alleviate people's intensity of labour to the efficiency of clearance is high, can save a large amount of time.
The invention further aims to solve the technical problems that: when the scraper needs to be sharpened, the scraper does not need to be detached, and the sharpening operation can be completed in the device.
The invention relates to a small advertisement cleaning device, which comprises a shell, wherein the lower end of the shell is provided with an opening, transverse guide rails are symmetrically arranged on the inner wall of the shell, movable blocks are movably and symmetrically connected in the two transverse guide rails, scrapers for scraping wall small advertisements are arranged at the lower ends of the movable blocks, a fixed rod is arranged at the upper end of the shell, a through hole communicated with the shell is arranged in the fixed rod, a driving mechanism capable of driving the two scrapers to move relatively is arranged in the through hole, a first holding ring is arranged at the upper end of the fixed rod, a supporting block is arranged at the upper end of the first holding ring, an auxiliary rod is hinged at one side of the supporting block, a locking mechanism capable of locking the auxiliary rod in a horizontal state or a vertical state with the fixed rod is arranged on the supporting block, and an auxiliary driving mechanism capable of driving the driving mechanism to work is arranged, the two sides of the shell are respectively hinged with swing rods, a fixed plate capable of closing or opening an opening is connected between the two swing rods, a rotating cylinder is rotatably sleeved outside the fixed rod, a transmission mechanism capable of driving the swing rods to swing through the rotation of the rotating cylinder is arranged in the shell, according to the structure, the opening of the shell is aligned to a wall to be cleaned, two scrapers are driven to move relatively through the work of a driving mechanism, so that small advertisements are scraped out, a little water can be firstly sprayed on the small advertisements, so that the small advertisements are easier to scrape out, when the small advertisements cannot be cleaned at a high position, the auxiliary rod can be pulled out to be perpendicular to the fixed rod, and then the small advertisements are locked through a locking mechanism, so that a user can hold the auxiliary rod by hand to improve the height of the shell, and then drive the driving mechanism to work through the auxiliary driving mechanism, so that the small advertisements can be cleaned, and further the small advertisements on the wall can be automatically cleaned, the labor intensity of people is reduced, the cleaning efficiency is high, and a large amount of time can be saved.
Furthermore, the driving mechanism comprises a first connecting rod hinged to the upper end of the moving block, a sliding groove is formed in one side of the first connecting rod in a penetrating mode, a transverse round rod is arranged in the shell, the sliding groove is movably sleeved on the transverse round rod, a second connecting rod is hinged to one end of the first connecting rod, the second connecting rod is movably arranged in the through hole, one end of the second connecting rod extends out of the through hole and is provided with a pull ring, and the pull ring is movably arranged in the first shaking ring.
Further, locking mechanical system is including setting up the first movable hole in the auxiliary rod upper end the activity of first movable hole is equipped with the locating piece, locating piece one side is laminated mutually with supporting shoe one side is equipped with the locating hole, the locating piece can the activity stretch into or stretch out the locating hole there is the second movable hole supporting shoe upper end intercommunication locating hole the activity of second movable hole is equipped with can be with the ejecting kicking block outside the locating hole of locating piece be connected with first spring between first movable hole diapire and the locating piece the auxiliary rod lower extreme is equipped with the second and holds the bracelet.
Further, supplementary actuating mechanism is including enabling the first passageway that is linked together of holding bracelet and supporting shoe the passageway internalization is equipped with the stay cord auxiliary rod one side is located pull ring one end and is equipped with the ring through-hole, stay cord one end is connected with the pull ring, and the other end is worn to establish in the ring through-hole.
Further, drive mechanism is including setting up the first gear that is located the casing at a rotation section of thick bamboo lower extreme casing the casing upper wall rotates and installs can with first gear engagement's second gear casing one side is equipped with the breach, the second gear sets up in breach department, is equipped with on the articulated shaft of one of them pendulum rod can be in with the third gear of second gear engagement the pendulum rod lower extreme is equipped with the guiding hole internalization is equipped with the telescopic link, fixed plate one side is connected with telescopic link one end be connected with the extension spring between telescopic link and the guiding hole diapire, according to such structure, when the scraper is not needing, through the fixed plate with the opening closure of casing, prevent that the scraper accidental injury people.
Preferably, the inner side of the fixing plate is provided with a knife stone which can be matched with the scraper, and according to the structure, the knife stone is arranged on the inner side of the fixing plate, so that the knife stone has the function of being included in the scraper, and the knife stone can be driven by the driving mechanism to move, and the scraper can be ground.
Preferably, the scraper is hinged to the lower end of the moving block, and a second spring is connected between the scraper and the moving block, so that the scraper can adapt to small advertisements with different thicknesses.
In summary, compared with the prior art, the invention has the beneficial effects that: according to the small advertisement cleaning device, the small advertisements on the wall can be automatically cleaned, and some high small advertisements can be cleaned, so that the labor intensity of people is reduced, the cleaning efficiency is high, and a large amount of time is saved.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a schematic half-section view of the present invention.
FIG. 3 is a second half-sectional view of the present invention.
Fig. 4 is a schematic view of the auxiliary rod and the fixing rod of the present invention in a vertical state.
FIG. 5 is an enlarged view taken at A of FIG. 3 according to the present invention.
Fig. 6 is a schematic view of the transmission mechanism of the present invention.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: the adlet cleaning device shown in fig. 1 to 6 has the following specific implementation modes: comprises a shell 1, an opening 2 is arranged at the lower end of the shell 1, transverse guide rails 3 are symmetrically arranged on the inner wall of the shell 1, moving blocks 4 are movably and symmetrically connected in the two transverse guide rails 3, scrapers 5 for scraping wall small advertisements are arranged at the lower ends of the moving blocks 4, a fixed rod 6 is arranged at the upper end of the shell 1, a through hole 7 communicated with the shell 1 is arranged in the fixed rod 6, a driving mechanism 100 capable of driving the two scrapers 5 to move relatively is arranged in the through hole 7, a first holding ring 8 is arranged at the upper end of the fixed rod 6, a supporting block 9 is arranged at the upper end of the first holding ring 8, an auxiliary rod 10 is hinged at one side of the supporting block 9, a locking mechanism 200 capable of locking the auxiliary rod 10 in a horizontal state with the fixed rod 6 or in a vertical state with the fixed rod 6 is arranged on the supporting block 9, an auxiliary driving mechanism 300 capable of driving the driving mechanism 100 to work, swing rods 11 are respectively hinged to two sides of the shell 1, a fixing plate 12 capable of closing or opening the opening 2 is connected between the two swing rods 11, a rotating cylinder 13 is rotatably sleeved outside the fixing rod 6, a transmission mechanism 400 capable of driving the swing rods 11 to swing through rotation of the rotating cylinder 13 is arranged in the shell 1, when the shell works, the opening 2 of the shell 1 is aligned to a wall to be cleaned, two scrapers 5 are driven to move relatively through the operation of a driving mechanism 100, so that the adlets are scraped out, the scraper 5 is hinged to the lower end of a moving block 4, a second spring 71 is connected between the scraper 5 and the moving block 4, the scraper 5 is connected with the moving block 4 through the second spring 71, at the moment, the scraper 5 forms an acute angle with the horizontal plane, a little water can be firstly sprinkled on the adlets to enable the adlets to be scraped out more easily, when the adlets cannot be cleaned at a high place, the auxiliary rod 10 can be pulled, the fixing rod 6 is perpendicular to the fixing rod, and then the fixing rod is locked by the locking mechanism 200, so that the auxiliary rod 10 is held by a hand to raise the housing 1 to a certain height, and then the auxiliary driving mechanism 300 drives the driving mechanism 100 to work.
In the invention, the driving mechanism 100 comprises a first connecting rod 21 hinged at the upper end of a moving block 4, a chute 22 is arranged on one side of the first connecting rod 21 in a penetrating way, a transverse round rod 23 is arranged in the shell 1, the chute 22 is movably sleeved on the transverse round rod 23, one end of the first connecting rod 21 is hinged with a second connecting rod 24, the second connecting rod 24 is movably arranged in a through hole 7, one end of the second connecting rod 24 extends out of the through hole 7 and is provided with a pull ring 25, the pull ring 25 is movably arranged in a first pull ring 8, when the device works, the first pull ring 8 is held by a hand, fingers pull the pull ring 25 upwards, the second pull rod 24 drives the first pull rod 21 to move upwards, the transverse round rod 23 is fixed, the chute 22 on the first pull rod 21 is sleeved on the transverse round rod 23 to move, so that the moving block 4 on one end of the first pull rod can move inwards along a transverse guide rail 3, and accordingly two scrapers, and scraping out the small advertisement.
The locking mechanism 200 of the invention comprises a first movable hole 31 arranged at the upper end of an auxiliary rod 10, a positioning block 32 is movably arranged in the first movable hole 31, one side of the positioning block 32 is jointed with one side of a supporting block 9, one side of the supporting block 9 is provided with a positioning hole 33, the positioning block 32 can movably extend into or extend out of the positioning hole 33, the upper end of the supporting block 9 is communicated with the positioning hole 33 and is provided with a second movable hole 34, an ejector block 35 which can eject the positioning block 32 out of the positioning hole 33 is movably arranged in the second movable hole 34, a first spring 36 is connected between the bottom wall of the first movable hole 31 and the positioning block 32, the lower end of the auxiliary rod 10 is provided with a second hand ring 37, when the hand ring is operated, one side of the positioning block 32 is jointed with one side of the supporting block 9 at first, the auxiliary rod 10 can not swing, and the auxiliary rod 10 and a fixed rod (, the positioning block 32 is manually pressed into the positioning hole 33, so that the auxiliary rod 10 can swing, the rear positioning block 32 can extend into the positioning hole 31, the auxiliary rod 10 is fixed, the auxiliary rod 10 and the fixing rod (6) are kept in a vertical state at the moment, and the auxiliary rod 10 is held by a hand of a user to raise the height of the shell 1 to enable the small advertisements at the high position to be cleaned.
The auxiliary driving mechanism 300 comprises a channel 41 which can enable the first hand-holding ring 8 to be communicated with the supporting block 9, a pull rope 42 is movably arranged in the channel 41, a circular through hole 43 is formed in one side of the auxiliary rod 10, which is located at one end of the pull ring 25, one end of the pull rope 42 is connected with the pull ring 25, the other end of the pull rope is arranged in the circular through hole 43 in a penetrating mode, when the auxiliary driving mechanism works, the pull rope 42 is manually driven, the pull ring 25 is pulled by the pull rope 42, the driving mechanism 100 can be driven to work, and one end of the pull rope 42 penetrates through the circular through hole 43, so that the.
The transmission mechanism 400 of the invention comprises a first gear 51 arranged at the lower end of a rotary cylinder 13 and positioned in a shell 1, a second gear 52 which can be meshed with the first gear 51 is rotatably arranged on the upper wall of the shell 1, a notch 54 is arranged at one side of the shell 1, the second gear 52 is arranged at the notch 54, a third gear 53 which can be meshed with the second gear 52 is arranged on a hinged shaft of one of the swing rods 11, a guide hole 55 is arranged at the lower end of the swing rod 11, an expansion rod 56 is movably arranged in the guide hole 55, one side of the fixed plate 12 is connected with one end of the expansion rod 56, a tension spring 57 is connected between the expansion rod 56 and the bottom wall of the guide hole 55, the first gear 51 rotates through the rotation of the rotary cylinder 13, the first gear 51 drives the second gear 52 to rotate, the second gear 52 drives the third gear 53 to rotate, and the swing rod 11 through the third gear 53, thereby make fixed plate 12 swing open casing 1's opening 2, the setting of rethread extension spring 57 makes fixed plate 12 keep laminating with casing 1 wall always, when fixed plate 12 is when sealing opening 2 fixed plate 12 inboard be equipped with can with scraper 5 complex whetstone 61, can drive scraper 5 through actuating mechanism 100 and remove to polish scraper 5, make scraper 5's cutting edge keep sharp, scrape out the advertisement easily.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a little advertisement cleaning device which characterized in that: including casing (1) lower extreme is equipped with opening (2) casing (1) inner wall symmetry is equipped with transverse guide (3) two transverse guide (3) interior activity symmetric connection has movable block (4) lower extreme is equipped with scraper (5) that are used for striking off the wall small advertisement casing (1) upper end is equipped with dead lever (6) be equipped with in dead lever (6) through-hole (7) with casing (1) intercommunication be equipped with actuating mechanism (100) that can drive two scraper (5) relative movement in through-hole (7) dead lever (6) upper end is equipped with first bracelet (8) of holding be equipped with supporting shoe (9) on first bracelet (8) upper end support shoe (9) one side articulates there is auxiliary rod (10) be equipped with on supporting shoe (9) and can lock auxiliary rod (10) and keep the horizontality or with dead lever (6) with the locking and keep the horizontal state or with auxiliary rod (10) (6) The locking mechanism (200) is kept in a vertical state, the auxiliary rod (10) is provided with an auxiliary driving mechanism (300) capable of driving the driving mechanism (100) to work, two sides of the shell (1) are respectively hinged with swing rods (11), a fixing plate (12) capable of closing or opening the opening (2) is connected between the two swing rods (11), a rotating cylinder (13) is rotatably sleeved outside the fixing rod (6), a transmission mechanism (400) capable of rotating through the rotating cylinder (13) to drive the swing rods (11) to swing is arranged in the shell (1), the locking mechanism (200) comprises a first movable hole (31) arranged at the upper end of the auxiliary rod (10), a positioning block (32) is movably arranged in the first movable hole (31), one side of the positioning block (32) is attached to one side of the supporting block (9), one side of the supporting block (9) is provided with a positioning hole (33), locating piece (32) can the activity stretch into or stretch out locating hole (33) there is second movable hole (34) supporting shoe (9) upper end intercommunication locating hole (33) second movable hole (34) internalization is equipped with and can be with locating piece (32) ejecting ejector pad (35) outside locating hole (33) be connected with first spring (36) between first movable hole (31) diapire and locating piece (32) auxiliary rod (10) lower extreme is equipped with the second and holds bracelet (37).
2. The small advertisement cleaning device according to claim 1, characterized in that the driving mechanism (100) comprises a first connecting rod (21) hinged to the upper end of the moving block (4), a sliding groove (22) is formed in one side of the first connecting rod (21) in a through manner, a transverse round rod (23) is arranged in the housing (1), the sliding groove (22) is movably sleeved on the transverse round rod (23), a second connecting rod (24) is hinged to one end of the first connecting rod (21), the second connecting rod (24) is movably arranged in the through hole (7), one end of the second connecting rod (24) extends out of the through hole (7) and is provided with a pull ring (25), and the pull ring (25) is movably arranged in the first grip ring (8).
3. The adlet cleaning device according to claim 2, wherein the auxiliary driving mechanism (300) comprises a channel (41) for communicating the first holding ring (8) with the supporting block (9), a pull rope (42) is movably disposed in the channel (41), a ring through hole (43) is disposed at one end of the auxiliary rod (10) located at the pull ring (25), one end of the pull rope (42) is connected with the pull ring (25), and the other end of the pull rope is inserted into the ring through hole (43).
4. A adlet cleaning device according to claim 1, characterized in that the transmission mechanism (400) comprises a first gear (51) arranged at the lower end of the rotary drum (13) and located in the housing (1), a second gear (52) which can be meshed with the first gear (51) is rotatably arranged on the upper wall of the shell (1), a notch (54) is arranged on one side of the shell (1), the second gear (52) is arranged at the notch (54), a third gear (53) which can be meshed with the second gear (52) is arranged on a hinged shaft of one swing rod (11), a guide hole (55) is arranged at the lower end of the swing rod (11), an expansion link (56) is movably arranged in the guide hole (55), one side of the fixed plate (12) is connected with one end of the expansion link (56), a tension spring (57) is connected between the telescopic rod (56) and the bottom wall of the guide hole (55).
5. A adlet cleaning device according to claim 1, characterized in that a sharpening stone (61) capable of cooperating with the scraper (5) is provided inside the fixing plate (12).
6. A adlet cleaning device according to claim 1, characterized in that the scraper (5) is hinged at the lower end of the moving block (4), and a second spring (71) is connected between the scraper (5) and the moving block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232312.4A CN110946525B (en) | 2019-12-05 | 2019-12-05 | Adlet cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232312.4A CN110946525B (en) | 2019-12-05 | 2019-12-05 | Adlet cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110946525A CN110946525A (en) | 2020-04-03 |
| CN110946525B true CN110946525B (en) | 2021-06-01 |
Family
ID=69979894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911232312.4A Expired - Fee Related CN110946525B (en) | 2019-12-05 | 2019-12-05 | Adlet cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110946525B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003257939A1 (en) * | 2002-08-09 | 2004-02-25 | No Sweat, Llc | Hand held cleaning device and method of advertising at an entertainment event |
| CN106473673A (en) * | 2015-09-01 | 2017-03-08 | 广西大学 | A kind of metope small advertisement cleaning device |
| CN207655534U (en) * | 2017-11-15 | 2018-07-27 | 郑州大学 | A kind of municipal administration advertisement cleaning scraper |
| CN108856078A (en) * | 2018-06-14 | 2018-11-23 | 苏康翔 | Wall surface advertisement paper removing machine |
| CN108636856A (en) * | 2018-06-21 | 2018-10-12 | 付明贵 | A kind of paster small advertisement removal device of anti-scratch metal spray painting door-plate |
| CN208853385U (en) * | 2018-09-29 | 2019-05-14 | 广州鑫晨铭物业管理有限公司 | A kind of wall small advertisement cleaning device |
-
2019
- 2019-12-05 CN CN201911232312.4A patent/CN110946525B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN110946525A (en) | 2020-04-03 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210512 Address after: 211200 288 Qinhuai Road, Yung Yang Street, Lishui District, Nanjing, Jiangsu Applicant after: Nanjing lucky village science and Technology Innovation Industrial Park Management Co.,Ltd. Address before: A04, block a, 2nd floor, Baoli building, qiwan Road, East District, Zhongshan City, Guangdong Province, 528400 Applicant before: ZHONGSHAN SIJI ACCOUNTING SERVICE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |