CN108323921B - Magnetic brush for automatically cleaning fish tank - Google Patents
Magnetic brush for automatically cleaning fish tank Download PDFInfo
- Publication number
- CN108323921B CN108323921B CN201810112729.6A CN201810112729A CN108323921B CN 108323921 B CN108323921 B CN 108323921B CN 201810112729 A CN201810112729 A CN 201810112729A CN 108323921 B CN108323921 B CN 108323921B
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- CN
- China
- Prior art keywords
- brush
- connecting frame
- head
- tank
- cleaning
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000000670 limiting effect Effects 0.000 claims description 24
- 241000195493 Cryptophyta Species 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/10—Cleaning bottoms or walls of ponds or receptacles
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0016—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means
- A46B15/0026—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means with a magnetic means
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0004—Additional brush head
- A46B5/0012—Brushes with two or more heads on the same end of a handle for simultaneous use, e.g. cooperating with each-other
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a magnetic brush for automatically cleaning a fish tank, which comprises an in-tank brush arranged on the inner wall of the fish tank and an out-tank brush arranged on the outer wall of the fish tank and magnetically attracted with the in-tank brush, wherein permanent magnets are arranged inside the out-tank brush and the in-tank brush, the inner side of the out-tank brush and the inner side of the in-tank brush can be mutually attracted through the permanent magnets, an installation cavity is formed on the out-tank brush, a cover plate is arranged in the installation cavity, a driving unit is arranged in the installation cavity, the driving unit comprises a battery, a motor electrically connected with the battery and an eccentric head connected to an output shaft of the motor, a connecting frame is arranged at the front end of the installation cavity, an eccentric shaft at the front end of the eccentric head is inserted into a bayonet of the connecting frame, a driving head is connected to the front end of the connecting frame, at least one external magnet is arranged on the driving head, the cleaning head is movably arranged at the front end of the, reasonable design, low labor intensity and good one-time cleaning effect.
Description
Technical Field
The invention relates to a cleaning device, in particular to a magnetic brush for automatically cleaning a fish tank.
Background
After the aquarium is used for a period of time, dirt and algae such as moss are accumulated on the inner wall of the aquarium, so that the water needs to be replaced and the inner wall of the aquarium needs to be cleaned regularly.
The existing magnetic brush is composed of an in-cylinder brush and an out-cylinder brush, the in-cylinder brush is driven to move by moving the out-cylinder brush through the adsorption of a magnet, the inner wall of the fish tank is cleaned, but some stains and algae which are difficult to clean can appear on the inner wall of the fish tank in the using process of the fish tank, the out-cylinder brush and the in-cylinder brush need to be moved back and forth in a reciprocating mode for cleaning the places, the in-cylinder brush and the out-cylinder brush are separated due to the fact that the out-cylinder brush moves too fast in the operating process, the in-cylinder brush and the out-cylinder brush need to be adsorbed again, time is wasted, the out-cylinder brush needs to be moved back and forth for many times for cleaning the same stain.
Disclosure of Invention
The invention aims to solve the technical problem of providing the magnetic brush for automatically cleaning the fish tank aiming at the current situation of the prior art, and the magnetic brush has the advantages of reasonable design, low labor intensity and good one-time cleaning effect.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a magnetic brush for automatically cleaning a fish tank comprises an in-tank brush arranged on the inner wall of the fish tank and an out-tank brush arranged on the outer wall of the fish tank and magnetically attracted with the in-tank brush, permanent magnets are arranged inside the out-tank brush and the in-tank brush, the inner side of the out-tank brush and the inner side of the in-tank brush can be mutually adsorbed through the permanent magnets, an installation cavity is formed on the out-tank brush, a cover plate is arranged in the installation cavity, a driving unit is arranged in the installation cavity, the driving unit comprises a battery and a motor electrically connected with the battery, the eccentric head is connected to an output shaft of the motor, a connecting frame is arranged at the front end of the mounting cavity, an eccentric shaft at the front end of the eccentric head is inserted into a bayonet of the connecting frame, a driving head is connected to the front end of the connecting frame, at least one outer magnet is arranged on the driving head, a cleaning head is movably arranged at the front end of the in-cylinder brush, an inner magnet which is mutually attracted with the outer magnet is arranged on the cleaning head, and a cleaning unit is arranged on the surface of the cleaning head, which is in contact with the fish tank.
In order to optimize the technical scheme, the adopted measures further comprise:
the cylinder outer brush is provided with a handle, the handle is provided with a switch for starting or closing the motor and a speed regulator for controlling the rotating speed of the motor, and the motor, the speed regulator, the switch and the battery form an electric loop.
The terminal surface is provided with spacing convex body under foretell link, is equipped with in the installation cavity with spacing convex body complex spacing groove, the link up end is provided with spacing square groove, be provided with on the apron with spacing groove complex shell fragment, spacing groove and spacing square groove are built-in to have lubricating oil.
The number of the external magnets is two, the magnetic poles of the two external magnets are opposite, correspondingly, the number of the internal magnets is two, and the magnetic poles of the cleaning head and the corresponding magnets on the driving head are opposite and mutually attracted.
The front end of the in-cylinder brush is provided with a sliding groove, and the lower end face of the cleaning head is provided with a sliding rail matched with the sliding groove.
The front end surface of the cleaning head is obliquely provided with long bristles.
The lower end face of the inner magnet and the upper end face of the outer magnet are both provided with shielding seats.
The surface of the cylinder inner brush, which is contacted with the fish tank, is provided with a cleaning unit, the cleaning unit is made of hard short bristles, water can flow through the short bristles, the hardness of the short bristles is lower than that of glass, and the angle formed by the cross section of the short bristles and the bristle main body is 45 degrees.
The surface of the outside brush in contact with the fish tank is provided with a fluff surface, and the lower end surface of the driving head is higher than the fluff surface and is not in contact with the fish tank.
The output shaft of the motor is provided with a fan.
The invention relates to a magnetic brush for automatically cleaning a fish tank, which comprises an in-tank brush arranged on the inner wall of the fish tank and an out-tank brush arranged on the outer wall of the fish tank and magnetically attracted with the in-tank brush, wherein permanent magnets are arranged inside the out-tank brush and the in-tank brush, the inner side of the out-tank brush and the inner side of the in-tank brush can be mutually attracted through the permanent magnets, an installation cavity is formed in the out-tank brush, a cover plate is arranged in the installation cavity, a driving unit is arranged in the installation cavity, the driving unit comprises a battery, a motor electrically connected with the battery and an eccentric head connected to an output shaft of the motor, a connecting frame is arranged at the front end of the installation cavity, an eccentric shaft at the front end of the eccentric head is inserted into a bayonet of the connecting frame, a driving head is connected to the front end of the connecting frame, at least one external magnet is arranged on the driving head, the cleaning head is movably arranged at the front end, reasonable design, low labor intensity and good one-time cleaning effect.
The invention utilizes the principle that magnetic poles attract each other, an in-cylinder brush and an out-cylinder brush are respectively arranged at the inner side and the outer side of the fish tank glass, the inner side of the out-cylinder brush and the inner side of the in-cylinder brush can be mutually adsorbed by permanent magnets, the out-cylinder brush is controlled outside the fish tank to drive the in-cylinder brush in the fish tank glass, a motor is electrified to drive an eccentric head to rotate, an eccentric shaft at the front end of the eccentric head is matched with a bayonet of a connecting frame to enable the connecting frame to reciprocate left and right, the connecting frame simultaneously drives a driving head which drives a cleaning head to reciprocate left and right through the adsorption action of inner and outer magnets, a cleaning unit on the cleaning head decomposes and cleans stains and algae, the inner wall of the fish tank, through which the in-cylinder brush passes, can be cleaned, because of the motor drive, the inner wall of the fish tank can be automatically cleaned without reciprocating the out-cylinder brush, a speed regulator can control, the cleaning frequency of the cleaning unit for cleaning the dirt and the algae in unit time is increased.
Drawings
FIG. 1 is a schematic diagram of the structural operation of the present invention;
FIG. 2 is a schematic view of a drive unit assembly of the out-of-cylinder brush;
FIG. 3 is a schematic view of a drive unit;
FIG. 4 is a schematic view of the arrangement of the magnets on the cleaning head and the driving head.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 4 are schematic structural views of the present invention.
Wherein the reference numerals are: the cleaning device comprises an in-cylinder brush 1, long bristles 11, a cleaning head 12, an inner magnet 13, a cleaning unit 14, a sliding groove 15, a sliding rail 16, a shielding seat 17, an out-cylinder brush 2, a mounting cavity 21, a cover plate 22, a handle 23, a fluff surface 24, a battery 3, a motor 31, a fan 32, an eccentric head 33, a connecting frame 34, a limiting convex body 341, a limiting groove 342, a limiting square groove 343, an elastic sheet 344, a bayonet 35, a driving head 36, an outer magnet 37, a switch 38 and a speed regulator 39.
Fig. 1 to 4 are schematic structural views of the present invention.
A magnetic brush for automatically cleaning a fish tank comprises an in-tank brush 1 arranged on the inner wall of the fish tank and an out-tank brush 2 arranged on the outer wall of the fish tank and magnetically attracted with the in-tank brush 1, permanent magnets are arranged inside the out-tank brush 2 and the in-tank brush 1, the inner side of the out-tank brush 2 and the inner side of the in-tank brush 1 can be mutually attracted through the permanent magnets, an installation cavity 21 is formed on the out-tank brush 2, a cover plate 22 is clamped on the installation cavity 21, a driving unit is arranged in the installation cavity 21 and comprises a battery 3, a motor 31 electrically connected with the battery 3 and an eccentric head 33 connected to an output shaft of the motor 31, a connecting frame 34 is movably arranged at the front end of the installation cavity 21, an eccentric shaft at the front end of the eccentric head 33 is inserted into a bayonet 35 of the connecting frame 34, a driving head 36 is connected to the front end of the connecting frame 34 through a screw, at least one outer magnet 37 is arranged on, the cleaning head 12 is provided with an inner magnet 13 which is mutually attracted with the outer magnet 37, the driving head 36 drives the cleaning head 12 to reciprocate left and right through the magnetic adsorption effect, the cleaning unit 14 is adhered on the surface of the cleaning head 12 which is contacted with the fish tank, the outer brush 2 of the aquarium is controlled outside the aquarium to drive the inner brush 1 in the aquarium glass, the motor is electrified to drive the eccentric head 33 to rotate, the eccentric shaft at the front end of the eccentric head 33 is matched with the bayonet 35 of the connecting frame 34 to ensure that the connecting frame 34 reciprocates left and right, the connecting frame 34 simultaneously drives the driving head 36, the driving head 36 drives the cleaning head 12 to reciprocate left and right through the magnetic adsorption effect, the cleaning unit 14 on the cleaning head 12 removes stains and algae, the inner wall of the aquarium, through which the inner brush 1 passes, can be cleaned up, because motor drive realizes automatic clearance fish bowl inner wall, need not brush outside the reciprocating motion jar simultaneously, intensity of labour is little.
In the embodiment, the handle 23 is arranged on the cylinder outer brush 2, the switch 38 for starting or closing the motor 31 and the speed regulator 39 for controlling the rotating speed of the motor 31 are arranged on the handle 23, the motor 31, the speed regulator 39, the switch 38 and the battery 3 form an electric circuit, the speed regulator can control the rotating speed of the motor, and the rotating speed of the motor is increased when the motor encounters dirt and algae which are difficult to clean, so that the cleaning unit can repeatedly act on the dirt and the algae.
In the embodiment, the lower end surface of the connecting frame 34 is provided with a limiting convex body 341, a limiting groove 342 matched with the limiting convex body 341 is arranged in the installation cavity 21, the upper end surface of the connecting frame 34 is provided with a limiting square groove 343, the cover plate 22 is provided with an elastic sheet 344 matched with the limiting groove 342, the elastic sheet 344 is fixed on the cover plate through a screw, the elastic sheet can press the limiting convex body 341 of the connecting frame 34 in the limiting groove 342, the connecting frame 34 is prevented from falling through mutual sliding fit of the elastic sheet and the limiting square groove 343, meanwhile, the connecting frame 34 is mutually matched with the limiting square groove 343, the limiting effect is achieved again on the connecting frame 34, and the left-right reciprocating motion of.
In the embodiment, the number of the outer magnets 37 is two, the magnetic poles of the two outer magnets 37 are opposite, correspondingly, the number of the inner magnets 13 is two, the magnetic poles of the corresponding magnets on the cleaning head 12 and the driving head 36 are opposite, the magnets attract each other, and the two pairs of magnets are arranged, so that the cleaning head 12 can be ensured to reciprocate left and right without being separated from the driving head.
In the embodiment, the front end of the in-cylinder brush 1 is provided with a sliding chute 15, and the lower end surface of the cleaning head 12 is provided with a sliding rail 16 matched with the sliding chute 15.
In the embodiment, the front end face of the cleaning head 12 is obliquely provided with the long bristles 11, and the corners of the fish tank can be well cleaned by the long bristles 11.
In the embodiment, the cleaning unit 14 is arranged on the surface of the in-cylinder brush 1, which is in contact with the fish tank, the cleaning unit 14 is made of hard short bristles, water can flow through the short bristles, the hardness of the short bristles is lower than that of glass, the angle formed by the cross section of the short bristles and the main body of the bristles is 45 degrees, and when the tips of the short bristles are in contact with the fish tank, the cutting function is achieved, and the cleaning effect is better.
In the embodiment, the fluff surface 24 is arranged on the surface of the outside brush 2 contacting the fish tank, which not only can avoid scratching the glass of the fish tank, but also can clean the glass outside the fish tank while moving the outside brush 2, the lower end surface of the driving head 36 is higher than the fluff surface 24, and does not contact the fish tank, thereby reducing the friction between the driving head 36 and the fish tank.
In the embodiment, a fan 32 is fixed to an output shaft of the motor 31, and blows heat to the link 34 during operation.
The working principle and the using method of the invention are as follows:
the invention utilizes the principle that magnetic poles attract each other, the in-cylinder brush 1 and the out-cylinder brush 2 are respectively arranged at the inner side and the outer side of the fish tank glass, the inner side of the out-cylinder brush 2 and the inner side of the in-cylinder brush 1 can be mutually adsorbed by permanent magnets, the out-cylinder brush 2 is controlled outside the fish tank to drive the in-cylinder brush 1 in the fish tank glass, a motor is electrified to drive the eccentric head 33 to rotate, the eccentric shaft at the front end of the eccentric head 33 is matched with the bayonet 35 of the connecting frame 34, so that the connecting frame 34 reciprocates left and right, the connecting frame 34 simultaneously drives the driving head 36, the driving head 36 drives the cleaning head 12 to reciprocate left and right through the adsorption effect of the inner and outer magnets, the cleaning unit 14 on the cleaning head 12 decomposes and removes dirt and algae, the inner wall of the fish tank, through which the in-cylinder brush 1 passes, can be cleaned, the inner wall of the fish tank can be automatically without reciprocating, stubborn stains and algae are cleaned, the rotating speed of the motor is increased through the speed regulator, and the times of cleaning the stains and the algae by the cleaning unit in unit time are increased.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.
Claims (1)
1. The utility model provides an automatic magnetic brush of clean fish bowl, including the jar of arranging fish bowl inner wall in brush (1) and arrange the fish bowl outer wall in with the jar is interior brush (1) magnetism looks attracted jar outer brush (2), jar outer brush (2) and jar interior brush (1) inside all is equipped with the permanent magnet, the inboard of jar outer brush (2) and the inboard of jar interior brush (1) can adsorb, characterized by each other through the permanent magnet: the outer cylinder brush (2) is provided with an installation cavity (21), the installation cavity (21) is provided with a cover plate (22), a driving unit is arranged in the installation cavity (21), the driving unit comprises a battery (3), a motor (31) electrically connected with the battery (3) and an eccentric head (33) connected to an output shaft of the motor (31), the front end of the installation cavity (21) is provided with a connecting frame (34), an eccentric shaft at the front end of the eccentric head (33) is inserted into a bayonet (35) of the connecting frame (34), the motor (31) is electrified to drive the eccentric head (33) to rotate, the eccentric shaft at the front end of the eccentric head (33) is matched with the bayonet (35) of the connecting frame (34) to enable the connecting frame (34) to reciprocate left and right, the front end of the connecting frame (34) is connected with a driving head (36), at least one outer magnet (37) is arranged on the driving head (36), and the cleaning head (12) is movably arranged at the front end of the inner cylinder brush (1), an inner magnet (13) which is mutually attracted with the outer magnet (37) is arranged on the cleaning head (12), and a cleaning unit (14) is arranged on the surface of the cleaning head (12) which is contacted with the fish tank; the lower end face of the connecting frame (34) is provided with a limiting convex body (341), a limiting groove (342) matched with the limiting convex body (341) is formed in the mounting cavity (21), a limiting square groove (343) is formed in the upper end face of the connecting frame (34), an elastic sheet (344) matched with the limiting groove (342) is arranged on the cover plate (22), the elastic sheet (344) is fixed on the cover plate (22) through a screw, the limiting convex body (341) of the connecting frame (34) is pressed in the limiting groove (342) through the elastic sheet (344), the limiting convex body (341) and the limiting groove (342) are in sliding fit to prevent the connecting frame (34) from falling off, the elastic sheet (344) is matched with the limiting square groove (343) to play a role in limiting the connecting frame (34) again, and the left-right reciprocating motion of the connecting frame (34) is guaranteed; the number of the outer magnets (37) is two, the magnetic poles of the two outer magnets (37) are opposite, correspondingly, the number of the inner magnets (13) is two, and the magnetic poles of the corresponding magnets on the cleaning head (12) and the driving head (36) are opposite and mutually attracted; the front end of the in-cylinder brush (1) is provided with a sliding chute (15), and the lower end surface of the cleaning head (12) is provided with a sliding rail (16) matched with the sliding chute (15); a cleaning unit (14) is arranged on the surface of the in-cylinder brush (1) contacted with the fish tank, the cleaning unit (14) is made of hard short bristles, water can flow through the short bristles, the hardness of the short bristles is lower than that of glass, the angle formed by the cross section of the short bristles and the main body of the bristles is 45 degrees, and the cutting function is achieved when the tips of the short bristles are contacted with the fish tank; a fluff surface (24) is arranged on the surface of the outside-tank brush (2) which is in contact with the fish tank, and the lower end surface of the driving head (36) is higher than the fluff surface (24) and is not in contact with the fish tank; a fan (32) is arranged on an output shaft of the motor (31); the outside cylinder brush (2) is provided with a handle (23), the handle (23) is provided with a switch (38) for starting or closing the motor (31) and a speed regulator (39) for controlling the rotating speed of the motor (31), the speed regulator (39), the switch (38) and the battery (3) form an electric loop to clean stubborn stains and algae, the rotating speed of the motor (31) is increased through the speed regulator (39), and the cleaning frequency of the cleaning unit (14) on the stains and algae in unit time is increased; the front end surface of the cleaning head (12) is obliquely provided with long bristles (11); and the lower end surface of the inner magnet (13) and the upper end surface of the outer magnet (37) are both provided with shielding seats (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112729.6A CN108323921B (en) | 2018-02-05 | 2018-02-05 | Magnetic brush for automatically cleaning fish tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112729.6A CN108323921B (en) | 2018-02-05 | 2018-02-05 | Magnetic brush for automatically cleaning fish tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108323921A CN108323921A (en) | 2018-07-27 |
| CN108323921B true CN108323921B (en) | 2021-04-30 |
Family
ID=62928591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810112729.6A Expired - Fee Related CN108323921B (en) | 2018-02-05 | 2018-02-05 | Magnetic brush for automatically cleaning fish tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108323921B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095525A (en) * | 2018-09-29 | 2018-12-28 | 霍州市富康家畜养殖专业合作社 | Pig breeding farm wastewater treatment equipment |
| CN109329197B (en) * | 2018-12-11 | 2020-07-31 | 浙江黄岩紫江工艺品厂 | Fish bowl cleaning device who facilitates use |
| JP2022525459A (en) * | 2019-03-15 | 2022-05-16 | フォームラブス，インコーポレーテッド | Techniques and related systems and methods for mixing in laminated molding |
| CN112568854B (en) * | 2020-11-14 | 2022-10-04 | 浙江咨成软件科技有限公司 | Split type household thermos flask cleaning device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448103A (en) * | 2002-03-29 | 2003-10-15 | 姬建生 | Electric magnetic double-side window-cleaning device |
| CN203181793U (en) * | 2013-04-25 | 2013-09-11 | 邓国平 | Magnetic fish tank brush |
| CN203791288U (en) * | 2014-04-22 | 2014-08-27 | 陆勇军 | Magnetic brush applied into aquarium |
| CN204636259U (en) * | 2015-03-31 | 2015-09-16 | 赵振雄 | A kind of portable reciprocating motor brushing device |
| CN105459700A (en) * | 2016-01-01 | 2016-04-06 | 厉志安 | Automatic dust-removal blackboard eraser |
| CN206137500U (en) * | 2016-07-11 | 2017-05-03 | 程安妮 | Aquarium glass brush |
-
2018
- 2018-02-05 CN CN201810112729.6A patent/CN108323921B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108323921A (en) | 2018-07-27 |
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Effective date of registration: 20230105 Address after: 276000 room 205, building 3, science and technology residence, south of shuangyueyuan Road West Section, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi high tech urban and Rural Development Co.,Ltd. Address before: 221000 Room 601, unit N2, Huimin community, Yunlong District, Xuzhou City, Jiangsu Province Patentee before: Lu Yuanyuan |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |