CN103056075B - Roll brush - Google Patents
Roll brush Download PDFInfo
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- CN103056075B CN103056075B CN201210586992.1A CN201210586992A CN103056075B CN 103056075 B CN103056075 B CN 103056075B CN 201210586992 A CN201210586992 A CN 201210586992A CN 103056075 B CN103056075 B CN 103056075B
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- groove
- vertical bar
- bar
- protecgulum
- bonnet
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- 230000000284 resting effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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- Brushes (AREA)
- Coating Apparatus (AREA)
Abstract
A roll brush comprises a brush rod which is provided with plastic wheels for fixing a rotary drum, wherein the brush rod comprises a left bracket and a right bracket, the left bracket is shaped in a way that a first vertical rod, an inclined straight rod and a second vertical rod are integrally formed, the inclined straight rod is bent inwards and forms an obtuse angel with the first vertical rod, the second vertical rod is bent downwards with the inclined straight rod and parallel to the first vertical rod, a gap exists between the second vertical rod and a fourth vertical rod, the shapes of the left and right brackets are the same and the left and right brackets are in symmetric distribution along a center line; the roll brush further comprises a front cover and a rear cover which are used for fixing the brush rod, the front cover is internally provided with a first slot, the rear cover is internally provided with a second slot matched with the first slot, each of the first slot and the second slot is internally provided with a limit device, each of the second vertical rod and the fourth vertical rod is provided with a slot matched with the limit device, a reset device is arranged between the second vertical rod and the fourth vertical rod, and the front cover is provided with a switch device.
Description
Technical field
The present invention relates to a kind of painting tool, particularly relate to a kind of round brush.
Background technology
At present, the round brush of the practical prior art of people is generally brush holder support and is socketed on cylinder, and bristle is attached to the outer surface of cylinder, and brush holder support and cylinder are fixed by nut screw rod.Need round brush to be stained with some liquid during this round brush brushing liquid, be then brushed to required place and go, when cylinder changed by needs, unscrew the screw thread of resting barrel and brush holder support, be inconvenient to like this change cylinder, troublesome poeration.
Summary of the invention
Technical problem to be solved by this invention: a kind of round brush simple, convenient when changing cylinder is provided.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of round brush, it comprises brush holder support, described brush holder support is provided with the plastic wheel for resting barrel, described brush holder support is divided into left socle and right support, the shape of described left socle is the first vertical bar be connected as a single entity, oblique straight-bar with the first vertical bar infolding and in obtuse angle, roll over under oblique straight-bar and the second vertical bar parallel with the first vertical bar, the shape of described right support is the 3rd vertical bar be connected as a single entity, oblique straight-bar with the 3rd vertical bar infolding and in obtuse angle, roll over under oblique straight-bar and the four vertical bar parallel with the 3rd vertical bar, gap is had between described second vertical bar and the 4th vertical bar, described left socle is identical with right support shape, and centrally line is symmetrical, it also comprises protecgulum for fixing brush holder support and bonnet, the first groove is provided with in described protecgulum, the second groove with the first groove fit is provided with in described bonnet, after described protecgulum is connected with bonnet, the first groove and the second groove form cavity, described second vertical bar and the 4th vertical bar are positioned at cavity, the width of described first groove and the second groove is all greater than the distance between the second vertical bar and the 4th vertical rod outer surface, stopping means is respectively equipped with in described first groove and the second groove, described second vertical bar and the 4th vertical bar are respectively equipped with the groove matched with stopping means, resetting means is provided with between described second vertical bar and the 4th vertical bar, described protecgulum is provided with switching device.
Adopt said structure, the present invention is advantageously: described protecgulum and bonnet are used for the position of fixing brush holder support, stopping means is respectively equipped with in described first groove and the second groove, brush holder support can be enable to open replacing cylinder, in brush holder support opening procedure, serve the effect of location simultaneously, resetting means is provided with between described second vertical bar and the 4th vertical bar, described protecgulum is provided with switching device, as long as open switching device, by described resetting means, brush holder support just can easily be made to open or reset, eliminate the trouble of unscrewing nut screw rod, simple to operate, convenient.
The stopping means be respectively equipped with in described first groove and the second groove is that described second groove floor is provided with cylindrical bump, described first groove both sides inwall is respectively equipped with a semicircle projection, described second vertical bar and the 4th vertical bar are equipped with first arc groove of fitting with cylindrical bump outer circumference surface, and second arc groove of to fit with semicircle projection outer circumference surface, the diameter of described semicircle projection is identical with the diameter of cylindrical bump, the center of circle of described first arc groove and the second arc groove is all on same horizontal plane, the radian of described first arc groove and the second arc groove is all less than 180 degree, described stopping means serves the effect of location to brush holder support, described projection becomes the fulcrum of left socle and right support respectively simultaneously, utilize the principle of lever, brush holder support can effectively be flicked, be convenient to change cylinder, operate more convenient.
Described resetting means comprises at least one Compress Spring, described Compress Spring two ends are the inner surface of vertical bar and the contacted inner surfaces of the 4th vertical bar with second respectively, described Compress Spring can make brush holder support after flicking, be returned to original position, and make brush holder support be socketed on cylinder, structure is simple.
Described second vertical bar and the inner surface of the 4th vertical bar away from one end of link are respectively equipped with the 3rd groove and the 4th groove, described Compress Spring two ends lay respectively in the 3rd groove and the 4th groove, and what described 3rd groove and the 4th groove made that Compress Spring can be more stable is fixed between the second vertical bar and the 4th vertical bar.
The number of described Compress Spring is 2, and enough spring energies make brush holder support can be returned to original position after replacing cylinder.
Described switching device is that protecgulum is provided with a circular groove, described circular groove is provided with knob support, described knob carriage center is provided with through hole, described through hole is provided with rotating shaft, one end of described rotating shaft is connected with knob support, the other end of rotating shaft is connected with knob, described knob support two ends are provided with projection, the free end of described projection is away from knob, the diameter of described circular groove is greater than the width of the first groove, distance between described convex outer surface is less than or equal to the diameter of circular groove excircle, distance between described convex inner surface is more than or equal to the distance between the second vertical bar and the 4th vertical rod outer surface, knob support is sandwiched in the both sides of the second vertical bar and the 4th vertical bar by circular groove, knob stent clamping second vertically bar and the 4th vertical bar is made by rotating knob, left socle and right support are flicked, be convenient to change cylinder, simple to operate, convenient.
Described protecgulum is provided with at least two through holes passed for screw, and described bonnet is provided with and through hole screwed hole one to one, and described protecgulum is threaded with bonnet by screw, and be convenient to change Compress Spring, structure is simple, easy to operate.
The number of described through hole is 4, ensures that brush holder support can be fixed by protecgulum and bonnet securely.
The lower end of described protecgulum and bonnet is respectively equipped with the screw thread of coupling mutually, forms screwed hole after described protecgulum and bonnet grafting, in the process using brush holder support, the height of brush holder support can be lengthened by screwed hole, brush higher position, structure is simple, operates more convenient.
Described plastic wheel respectively bar vertical with first and the second vertical bar is threaded, and install simple, be threaded the size making brush holder support easily change plastic wheel simultaneously, thus meet the requirement of different cylinder.
Accompanying drawing explanation
Fig. 1 is the backsight structural representation of round brush of the present invention.
Fig. 2 is the forward sight structural representation of round brush of the present invention.
Fig. 3 is the resetting means structural representation of round brush of the present invention.
Fig. 4 is the rear cover structure schematic diagram of round brush of the present invention.
As shown in the figure: 1-left socle, 1.1-first is bar vertically, and 1.2-second is bar vertically, 1.3-the 3rd groove, 2-right support, the vertical bar of 2.1-the 3rd, the vertical bar of 2.2-the 4th, 2.3-the 4th groove, 3-protecgulum, 3.1-first groove, the semicircle projection of 3.2-, 4-bonnet, 4.1-second groove, 4.2-cylindrical bump, 5-circular groove, 5.1-first arc groove, 5.2-second arc groove, 6-Compress Spring, 7-knob support, 8-knob, 9-rotating shaft, 10-is protruding, 11-through hole, 12-screwed hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
A kind of round brush, it comprises brush holder support, described brush holder support is provided with the plastic wheel for resting barrel, it is characterized in that: described brush holder support is divided into left socle 1 and right support 2, the shape of described left socle 1 is the first vertical bar 1.1 be connected as a single entity, oblique straight-bar with the first vertical bar 1.1 infolding and in obtuse angle, roll over under oblique straight-bar and the second vertical bar 1.2 parallel with the first vertical bar 1.1, the shape of described right support 2 is the 3rd vertical bar 2.1 be connected as a single entity, oblique straight-bar with the 3rd vertical bar 2.1 infolding and in obtuse angle, roll over under oblique straight-bar and the four vertical bar 2.2 parallel with the 3rd vertical bar 2.1, gap is had between described second vertical bar 1.2 and the 4th vertical bar 2.2, described left socle 1 is identical with right support 2 shape, and centrally line is symmetrical, it also comprises protecgulum 3 for fixing brush holder support and bonnet 4, the first groove 3.1 is provided with in described protecgulum 3, the second groove 4.1 coordinated with the first groove 3.1 is provided with in described bonnet 4, after described protecgulum 3 is connected with bonnet 4, the first groove 3.1 and the second groove 4.1 form cavity, described second vertical bar 1.2 and the 4th vertical bar 2.2 are positioned at cavity, the width of described first groove 3.1 and the second groove 4.1 is all greater than the distance between the second vertical bar 1.2 and the 4th vertical bar 2.2 outer surface, stopping means is respectively equipped with in described first groove 3.1 and the second groove 4.1, described second vertical bar 1.2 and the 4th vertical bar 2.2 are respectively equipped with the groove matched with stopping means, resetting means is provided with between described second vertical bar 1.2 and the 4th vertical bar 2.2, described protecgulum 3 is provided with switching device.
Described protecgulum 3 and bonnet 4 are for the position of fixing brush holder support, stopping means is respectively equipped with in described first groove 3.1 and the second groove 4.1, brush holder support can be enable to open replacing cylinder, in brush holder support opening procedure, serve the effect of location simultaneously, resetting means is provided with between described second vertical bar 1.2 and the 4th vertical bar 2.2, described protecgulum 3 is provided with switching device, as long as open switching device, by described resetting means, brush holder support just can easily be made to open or reset, eliminate the trouble of unscrewing nut screw rod, simple, convenient.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the stopping means be respectively equipped with in described first groove 3.1 and the second groove 4.1 is that described second groove 4.1 bottom surface is provided with cylindrical bump 4.2, described first groove 3.1 both sides inwall is respectively equipped with a semicircle projection 3.2, described second vertical bar 1.2 and the 4th vertical bar 2.2 are equipped with first arc groove 5.1 of fitting with cylindrical bump 4.2 outer circumference surface, and second arc groove 5.2 of to fit with semicircle projection 3.2 outer circumference surface, the diameter of described semicircle projection 3.2 is identical with the diameter of cylindrical bump 4.2, the center of circle of described first arc groove 5.1 and the second arc groove 5.2 is all on same horizontal plane, the radian of described first arc groove 5.1 and the second arc groove 5.2 is all less than 180 degree, the center of circle of described arc groove 5.1 and arc groove 5.2 is all on same horizontal plane and the radian of arc groove 5.1 and arc groove 5.2 is all less than 180 degree, this makes left socle 1 and right support 2 effectively to swing, projection on protecgulum 3 and bonnet 4 serves the effect of location, described projection becomes the fulcrum of left socle and right support respectively, utilize the principle of lever, brush holder support can effectively be flicked, be convenient to change cylinder, operate more convenient.
Described resetting means comprises 2 Compress Springs 6, described Compress Spring 6 two ends are the inner surface of vertical bar 1.2 and the contacted inner surfaces of the 4th vertical bar 2.2 with second respectively, described Compress Spring 6 can make brush holder support after flicking, be returned to original position, and make brush holder support be socketed on cylinder, structure is simple; Described second vertical bar 1.2 and the inner surface of the 4th vertical bar 2.2 away from one end of link are respectively equipped with the 3rd groove 1.3 and the 4th groove 2.3, described Compress Spring 6 two ends lay respectively in the 3rd groove 1.3 and the 4th groove 2.3, what described 3rd groove 1.3 and the 4th groove 1.4 made that Compress Spring 6 can be more stable is fixed between the second vertical bar 1.2 and the 4th vertical bar 2.2, the number of described Compress Spring 6 is 2, and enough spring energies make brush holder support can be returned to original position after replacing cylinder.
Described switching device is that protecgulum 3 is provided with a circular groove 5, described circular groove 5 is provided with knob support 7, described knob support 7 center is provided with through hole, described through hole is provided with rotating shaft 9, one end of described rotating shaft 9 is connected with knob support 7, the other end of rotating shaft 9 is connected with knob 8, described knob support 7 two ends are provided with protruding 10, the described free end of protruding 10 is away from knob 8, the diameter of described circular groove 5 is greater than the width of the first groove 3.1, distance between described protruding 10 outer surfaces is less than or equal to the diameter of circular groove 5 excircle, distance between described protruding 10 inner surfaces is more than or equal to the distance between the second vertical bar 1.2 and the 4th vertical bar 2.2 outer surface, knob support 7 is sandwiched in the both sides of the second vertical bar 1.2 and the 4th vertical bar 2.2 by circular groove 5, knob stent clamping second vertically bar 1.2 and the 4th vertical bar 2.2 is made by rotating knob 8, because the second vertical bar 1.2 and the 4th vertical bar 2.2 are provided with projection location, described projection becomes the fulcrum of left socle and right support respectively, use the principle of lever, left socle 1 and right support 2 are flicked, be convenient to change cylinder, simple to operate, it is convenient..
Described protecgulum 3 is provided with 4 through holes 11 passed for screw, and described bonnet 4 is provided with and through hole 11 screwed hole 12 one to one, ensures that protecgulum 3 is threaded with bonnet 4 by screw, securely brush holder support can be fixed, structure is simple, makes brush holder support easily change Compress Spring like this, easy to operate.
The lower end of described protecgulum 3 and bonnet 4 is respectively equipped with the screw thread of coupling mutually, forms screwed hole after described protecgulum 3 and bonnet 4 grafting, in the process using brush holder support, the height of brush holder support can be lengthened by screwed hole, brush higher position, structure is simple, operates more convenient.
Described plastic wheel respectively bar 1.1 vertical with first and the second vertical bar 2.1 is threaded, and structure is simple, and be threaded the size making brush holder support easily change plastic wheel simultaneously, thus meet the requirement of different cylinder.
Be described the present invention and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (8)
1. a round brush, it comprises brush holder support, described brush holder support is provided with the plastic wheel for resting barrel, it is characterized in that: described brush holder support is divided into left socle (1) and right support (2), the shape of described left socle (1) is the first vertical bar (1.1) be connected as a single entity, oblique straight-bar with the first vertical bar (1.1) infolding and in obtuse angle, roll over under oblique straight-bar and the second vertical bar (1.2) parallel with the first vertical bar (1.1), the shape of described right support (2) is the 3rd vertical bar (2.1) be connected as a single entity, oblique straight-bar with the 3rd vertical bar (2.1) infolding and in obtuse angle, roll over under oblique straight-bar and the four vertical bar (2.2) parallel with the 3rd vertical bar (2.1), gap is had between described second vertical bar (1.2) and the 4th vertical bar (2.2), described left socle (1) is identical with right support (2) shape, and centrally line is symmetrical, it also comprises protecgulum (3) for fixing brush holder support and bonnet (4), the first groove (3.1) is provided with in described protecgulum (3), the second groove (4.1) coordinated with the first groove (3.1) is provided with in described bonnet (4), after described protecgulum (3) is connected with bonnet (4), the first groove (3.1) and the second groove (4.1) form cavity, described second vertical bar (1.2) and the 4th vertical bar (2.2) are positioned at cavity, the width of described first groove (3.1) and the second groove (4.1) is all greater than the distance between the second vertical bar (1.2) and the 4th vertical bar (2.2) outer surface, stopping means is respectively equipped with in described first groove (3.1) and the second groove (4.1), described second vertical bar (1.2) and the 4th vertical bar (2.2) are respectively equipped with the groove matched with stopping means, resetting means is provided with between described second vertical bar (1.2) and the 4th vertical bar (2.2), described protecgulum (3) is provided with switching device,
The stopping means be respectively equipped with in described first groove (3.1) and the second groove (4.1) is that described second groove (4.1) bottom surface is provided with cylindrical bump (4.2), described first groove (3.1) both sides inwall is respectively equipped with a semicircle projection (3.2), described second vertical bar (1.2) and the 4th vertical bar (2.2) are equipped with first arc groove (5.1) of fitting with cylindrical bump (4.2) outer circumference surface, and second arc groove (5.2) of to fit with semicircle projection (3.2) outer circumference surface, the diameter of described semicircle projection (3.2) is identical with the diameter of cylindrical bump (4.2), the center of circle of described first arc groove (5.1) and the second arc groove (5.2) is all on same horizontal plane, the radian of described first arc groove (5.1) and the second arc groove (5.2) is all less than 180 degree,
Described switching device is that protecgulum (3) is provided with a circular groove (5), described circular groove (5) is provided with knob support (7), described knob support (7) center is provided with through hole, described through hole is provided with rotating shaft (9), one end of described rotating shaft (9) is connected with knob support (7), the other end of rotating shaft (9) is connected with knob (8), described knob support (7) two ends are provided with projection (10), the free end of described projection (10) is away from knob (8), the diameter of described circular groove (5) is greater than the width of the first groove (3.1), distance between described projection (10) outer surface is less than or equal to the diameter of circular groove (5) excircle, distance between described projection (10) inner surface is more than or equal to the distance between the second vertical bar (1.2) and the 4th vertical bar (2.2) outer surface.
2. round brush according to claim 1, it is characterized in that: described resetting means comprises at least one Compress Spring (6), described Compress Spring (6) two ends are the inner surface of vertical bar (1.2) and the contacted inner surfaces of the 4th vertical bar (2.2) with second respectively.
3. round brush according to claim 2, it is characterized in that: the described second vertical bar (1.2) and the inner surface of the 4th vertical bar (2.2) away from one end of link are respectively equipped with the 3rd groove (1.3) and the 4th groove (2.3), and described Compress Spring (6) two ends lay respectively in the 3rd groove (1.3) and the 4th groove (2.3).
4. round brush according to claim 2, is characterized in that: the number of described Compress Spring (6) is 2.
5. round brush according to claim 1, it is characterized in that: described protecgulum (3) is provided with at least two through holes (11) passed for screw, and described bonnet (4) is provided with and through hole (11) screwed hole (12) one to one.
6. round brush according to claim 5, is characterized in that: the number of described through hole (11) is 4.
7. round brush according to claim 1, it is characterized in that: the lower end of described protecgulum (3) and bonnet (4) is respectively equipped with the screw thread of coupling mutually, forms screwed hole after described protecgulum (3) and bonnet (4) grafting.
8. round brush according to claim 1, is characterized in that: described plastic wheel respectively bar (1.1) vertical with first and the second vertical bar (2.1) is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586992.1A CN103056075B (en) | 2012-12-28 | 2012-12-28 | Roll brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586992.1A CN103056075B (en) | 2012-12-28 | 2012-12-28 | Roll brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103056075A CN103056075A (en) | 2013-04-24 |
| CN103056075B true CN103056075B (en) | 2015-03-04 |
Family
ID=48099139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210586992.1A Active CN103056075B (en) | 2012-12-28 | 2012-12-28 | Roll brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103056075B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2281773A (en) * | 1941-04-28 | 1942-05-05 | August J Kolimann | Fluid applicator |
| US2845647A (en) * | 1954-02-08 | 1958-08-05 | William J Schemers | Extension handle for paint rollers |
| CN2243350Y (en) * | 1995-07-21 | 1996-12-25 | 徐荣华 | Coating apparatus with coating material container |
| US5997205A (en) * | 1997-03-26 | 1999-12-07 | Koide; Takanori | Coating roller and coating apparatus |
| GB2398752A (en) * | 2003-02-26 | 2004-09-01 | Wuxi Prohandy Tool Co Ltd | Roller-typed paintbrush's structural improvement |
| CN1524475A (en) * | 2003-02-27 | 2004-09-01 | 无锡升展五金机电有限公司 | Roller type paint brush structure |
| CN2738895Y (en) * | 2004-11-01 | 2005-11-09 | 赖升滨 | Drum brush |
| CN201172035Y (en) * | 2008-03-27 | 2008-12-31 | 赖升滨 | Roller paint brush-handle with automatic releasing function |
| CN203061392U (en) * | 2012-12-28 | 2013-07-17 | 宁波市鄞州风名工业产品设计有限公司 | Roller brush |
-
2012
- 2012-12-28 CN CN201210586992.1A patent/CN103056075B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2281773A (en) * | 1941-04-28 | 1942-05-05 | August J Kolimann | Fluid applicator |
| US2845647A (en) * | 1954-02-08 | 1958-08-05 | William J Schemers | Extension handle for paint rollers |
| CN2243350Y (en) * | 1995-07-21 | 1996-12-25 | 徐荣华 | Coating apparatus with coating material container |
| US5997205A (en) * | 1997-03-26 | 1999-12-07 | Koide; Takanori | Coating roller and coating apparatus |
| GB2398752A (en) * | 2003-02-26 | 2004-09-01 | Wuxi Prohandy Tool Co Ltd | Roller-typed paintbrush's structural improvement |
| CN1524475A (en) * | 2003-02-27 | 2004-09-01 | 无锡升展五金机电有限公司 | Roller type paint brush structure |
| CN2738895Y (en) * | 2004-11-01 | 2005-11-09 | 赖升滨 | Drum brush |
| CN201172035Y (en) * | 2008-03-27 | 2008-12-31 | 赖升滨 | Roller paint brush-handle with automatic releasing function |
| CN203061392U (en) * | 2012-12-28 | 2013-07-17 | 宁波市鄞州风名工业产品设计有限公司 | Roller brush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103056075A (en) | 2013-04-24 |
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Inventor after: Song Dongtao Inventor before: Lu Yusen |
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Effective date of registration: 20151230 Address after: 225400 Jiangsu Province, Taixing City Industrial Park Xiangrong Road No. 18 Patentee after: Tianjin Manluoer Technology Co. Ltd. Address before: Yinzhou District Shiqi street after 315153 Zhejiang city of Ningbo Province Cang Cun Patentee before: Ningbo Yinzhou Fengming Industrial Product Design Co., Ltd. |
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Effective date of registration: 20160810 Address after: 300060 Tianjin Lake Road West, No. 202, No. 7, Hexi District Patentee after: Tianjin science and Technology Co., Ltd. Address before: 225400 Jiangsu Province, Taixing City Industrial Park Xiangrong Road No. 18 Patentee before: Tianjin Manluoer Technology Co. Ltd. |
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Inventor after: Guan Haixing Inventor after: Li Yuelong Inventor before: Li Yuelong |
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Effective date of registration: 20170930 Address after: The North Bank town of Weixian city of Handan province Hebei 056000 Guan Village 769 Co-patentee after: Li Yuelong Patentee after: Guan Haixing Address before: 300060 Tianjin Lake Road West, No. 202, No. 7, Hexi District Patentee before: Tianjin science and Technology Co., Ltd. |
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Effective date of registration: 20180925 Address after: 225700 No. 183, Ting Gou four group, Xinhe village, East Fengzhen, Xinghua, Taizhou, Jiangsu Patentee after: Sun Jianchun Address before: 056000 No. 769, gugang village, Weixian, Handan, Hebei Co-patentee before: Li Yuelong Patentee before: Guan Haixing |
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Effective date of registration: 20210712 Address after: Room 78328, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 (Shanghai Taihe Economic Development Zone) Patentee after: Dushi (Shanghai) science and Technology Service Center Address before: 225700 No. 183, Ting Gou four group, Xinhe village, East Fengzhen, Xinghua, Taizhou, Jiangsu Patentee before: Sun Jianchun |