CN110453889B - Ceiling brushing device for constructional engineering - Google Patents
Ceiling brushing device for constructional engineering Download PDFInfo
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- CN110453889B CN110453889B CN201910545446.5A CN201910545446A CN110453889B CN 110453889 B CN110453889 B CN 110453889B CN 201910545446 A CN201910545446 A CN 201910545446A CN 110453889 B CN110453889 B CN 110453889B
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- roller
- paint
- storage box
- pipe
- wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention belongs to the technical field of building equipment, and particularly relates to a ceiling painting device for building engineering, aiming at the problems that paint is easy to drip when a ceiling is painted, a roller brush needs to be frequently immersed in a paint bucket, time and labor are wasted, and meanwhile, the paint adhered to a wall surface is gradually reduced to influence the painting quality, the ceiling painting device comprises a main body, wherein a connecting plate is welded at one end of the main body, two fixing rods are welded at one end of the connecting plate, and a discharging pipe is rotatably connected to one side, close to each other, of the two fixing rods. According to the invention, when the roller rolls to one side, paint in the storage box is sucked into the roller by the spiral drainage plate, when the roller rolls to the other side, the other discharge pipe rotates, so that the paint enters the roller, the paint continuously enters the roller, the wall coating is more uniform, the paint dropping from the roller can drop on the baffle plate and enters the storage box along the concave baffle plate, and meanwhile, the paint in the storage box can be prevented from overflowing.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a ceiling painting device for building engineering.
Background
Among the building engineering, the painting of the wall surface is an important decoration engineering, the quality of the wall surface is the most intuitive embodiment of the quality of the building engineering, generally people paint and protect and beautify the wall surface by using paint and tools, the roller brush is an important tool for painting the wall surface, and the quality of the roller brush influences the painting effect of the wall surface.
But when whitewashing the ceiling with the roller brush, the coating on the roller brush can drop downwards, influence workman's operation under the end, the roller brush need often soak among the paint kettle simultaneously, make the surface of cylinder adhere to paint, just can whitewash once more, it is comparatively time-consuming and energy-consuming, and the paint on the roller brush surface of just taking out is more, can make the wall adhere to more coating, but after using a period, the paint on roller surface reduces, make the adnexed coating of wall reduce, this can influence the quality of whitewashing.
Disclosure of Invention
The invention provides a ceiling painting device for building engineering, which is based on the technical problems that paint is easy to drip when a ceiling is painted, a roller brush needs to be frequently immersed in a paint bucket, time and labor are wasted, and meanwhile, the paint attached to a wall surface is gradually reduced to influence the painting quality.
The invention provides a ceiling painting device for construction engineering, which comprises a main body, wherein a connecting plate is welded at one end of the main body, two fixed rods are welded at one end of the connecting plate, a discharging pipe is rotatably connected at one side, close to each other, of the two fixed rods, a drainage plate is welded at the middle part of the discharging pipe, the drainage plate is spiral, an internally engaged ratchet wheel is sleeved outside the discharging pipe, a first rotating sleeve is sleeved outside the internally engaged ratchet wheel, a second rotating sleeve is sleeved outside the first rotating sleeve, the first rotating sleeve is rotatably connected with the second rotating sleeve, two fixed columns are welded at the bottom end of the second rotating sleeve, a storage box is welded at the bottom ends of the fixed columns, a feeding pipe is arranged at the bottom end of the storage box, two ends of the feeding pipe extend to the outside of the storage box, guide pipes are bonded at two ends of the feeding pipe, and a first through hole is arranged at one side, far away from each other, of the two fixed rods, the first through hole extends to the inside of discharging pipe, the other end and the first through hole bonding of passage, two the welding has the cylinder between the first rotating sleeve, and a plurality of discharge openings have been seted up to the inner wall of cylinder.
Preferably, the outside of the roller is provided with a felt, and the felt is connected with the roller through a magic buckle.
Preferably, the inner wall of the bottom end of the storage box is concave, the feeding pipe is positioned at the bottommost end of the storage box, and a plurality of feeding holes are formed in the bottom end of the feeding pipe.
Preferably, a plurality of stirring columns are welded on the outer part of the discharge pipe.
Preferably, the top of storage box is equipped with the baffle, and the baffle is the spill, and the middle part of baffle has seted up square through hole.
Preferably, the direction of the two internal ratchet wheels is opposite.
Preferably, first recess has been seted up to the one end of main part, the main part is equipped with battery and motor in first groove, the top of main part is equipped with toggle switch, toggle switch and motor electric connection, fixedly connected with rotator on the output shaft of motor, the second recess has been seted up to one side of rotator, the rotator has first spring in the welding of one side inner wall department of second recess, and the one end welding of first spring has the locating lever, and the one end welding of locating lever has the fixed block, and the outer wall of fixed block rotates and is connected with a plurality of elastic rods, and the other end and the rotator of elastic rod rotate and are connected.
Preferably, a third groove is formed in the top end of the positioning rod, a second spring is welded to the inner wall of the bottom end of the third groove of the positioning rod, a clamping block is welded to the top end of the second spring, a second through hole is formed in the inner wall of the top end of the second groove of the rotating body, and a sliding block is arranged at the second through hole of the rotating body.
The beneficial effects of the invention are as follows:
1. by arranging the inner meshing ratchet wheel, the discharge pipes, the spiral drainage plate, the roller and the felt, when the roller rolls to one side on the wall, only one discharge pipe can be driven to rotate through the inner meshing ratchet wheel, the other discharge pipe stops moving at the moment, paint in the storage box is sucked into the roller by the spiral drainage plate, when the roller rolls to the other side, the inner meshing ratchet wheel drives the other discharge pipe to rotate, so that the paint enters the roller, the paint in the roller is separated out to the outer surface of the roller through the discharge hole, meanwhile, due to the continuous rotation of the roller, the paint in the storage box continuously enters the roller, so that the painting at the wall side is more uniform, the paint on the surface of the roller can be absorbed by the felt, meanwhile, the felt with different lengths and densities can be replaced through the magic buckle, and the wall surface painting is convenient;
2. by arranging the concave baffle and the storage box, when a ceiling is painted, paint dropping from the roller can drop on the baffle, enter the square through hole along the concave baffle and then enter the storage box from the square through hole, and meanwhile, the baffle can prevent the paint in the storage box from overflowing due to violent shaking;
3. the feeding hole at the bottom end of the feeding pipe and the storage box with the concave bottom end are arranged, so that the suction force of the feeding pipe can be increased through the feeding hole at the bottom end of the feeding pipe, paint can smoothly enter the feeding pipe, and meanwhile, the concave storage box at the bottom end is convenient for the feeding pipe at the bottommost end to absorb the paint of the storage box;
4. by arranging the stirring column, the stirring column can rotate along with the feeding pipe 13 while the feeding pipe rotates, so that the paint entering the roller is stirred, and the wall surface painting effect is improved;
5. through setting up flexible elastic rod, the fixed body, rotator and motor, promote the fixed block, the both ends of elastic rod are close to each other, make the elastic rod crooked, and the fixture block gets into the inside of second through-hole this moment, and the locating lever is fixed, can make the motor drive the rotator through toggle switch and rotate, and the rotator drives crooked elastic rod rotatory, can stir paint.
Drawings
FIG. 1 is a schematic sectional view showing a ceiling painting apparatus for construction work according to embodiment 1;
FIG. 2 is a schematic top view showing the construction of a ceiling painting apparatus for construction work according to embodiment 1;
FIG. 3 is an enlarged sectional view of portion A of FIG. 2;
FIG. 4 is a sectional view showing a top structure of a magazine of the ceiling painting apparatus for construction work according to embodiment 1;
FIG. 5 is a front view of a flow guide plate structure of a ceiling brushing device for construction engineering in accordance with embodiment 1;
FIG. 6 is a front view of a magazine structure of the ceiling painting apparatus for construction work according to embodiment 1;
fig. 7 is a sectional view showing a structure of a rotating body of a ceiling painting apparatus for construction work according to embodiment 2.
In the figure: the device comprises a main body 1, a connecting plate 2, a fixing rod 3, a felt 4, a roller 5, a fixing column 6, a baffle 7, a storage box 8, a feeding pipe 9, a feeding hole 901, a material guiding pipe 10, a first rotating sleeve 11, an inner meshing ratchet wheel 12, a discharging pipe 13, a stirring column 14, a flow guiding plate 15, a discharge hole 16, a second rotating sleeve 17, a motor 18, a first spring 19, a second spring 20, a clamping block 21, an elastic rod 22, a positioning rod 23, a fixing block 24, a rotating body 25 and a sliding block 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-6, a ceiling coating device for building engineering comprises a main body 1, a connecting plate 2 welded at one end of the main body 1, two fixing rods 3 welded at one end of the connecting plate 2, a discharging pipe 13 rotatably connected to one side of each of the two fixing rods 3 close to each other, a flow guide plate 15 welded at the middle of the discharging pipe 13, the flow guide plate 15 being spiral, an inner engaging ratchet 12 sleeved outside the discharging pipe 13, a first rotating sleeve 11 sleeved outside the inner engaging ratchet 12, a second rotating sleeve 17 sleeved outside the first rotating sleeve 11, the first rotating sleeve 11 rotatably connected with the second rotating sleeve 17, two fixing columns 6 welded at the bottom end of the second rotating sleeve 17, a storage box 8 welded at the bottom end of the fixing columns 6, a feeding pipe 9 arranged at the bottom end of the storage box 8, both ends of the feeding pipe 9 extending to the outside of the storage box 8, guide pipes 10 adhered at both ends of the feeding pipe 9, one side of each fixed rod 3, which is far away from each other, is provided with a first through hole, the first through hole extends to the inside of a discharge pipe 13, the other end of the guide pipe 10 is adhered to the first through hole, a roller 5 is welded between two first rotating sleeves 11, the inner wall of the roller 5 is provided with a plurality of discharge holes 16, the storage box 8 can rotate through a second rotating sleeve 17, the storage box 8 can be always positioned at the bottom end of the roller 5 due to the self-gravity action, the paint dripping on the roller 5 can be caught, meanwhile, when the roller 5 rotates, the roller 5 drives the discharge pipe 13 to rotate through the first rotating sleeves 11 and the inner meshing ratchet 12, the discharge pipe 13 sucks the paint inside the storage box 8 to the inside of the roller 5 through a spiral drainage plate 15 and a drainage pipe 10, the paint is separated out to the outer surface of the roller 5 through the discharge holes 16, and simultaneously, because the roller 5 rotates ceaselessly, the paint in the storage box 8 continuously enters the inside of the roller 5, the painting of the wall edge is more uniform.
According to the invention, the felt 4 is arranged outside the roller 5, the felt 4 is connected with the roller 5 through the magic buckle, the felt 4 with different wool lengths and densities can be replaced, and the paint precipitated from the discharge hole 16 can be absorbed by the felt 4 to paint the wall surface.
Wherein, the bottom inner wall of storage box 8 is the spill, and inlet pipe 9 is in the bottom of storage box 8, and the inlet pipe 9 of being convenient for absorbs the paint of storage box 8, and a plurality of feed ports 901 have been seted up to the bottom of inlet pipe 9, are convenient for increase inlet pipe 9's suction, make the inside that paint got into discharging pipe 13 smoothly.
Wherein, the outside welding of discharging pipe 13 has a plurality of stirring posts 14, and stirring posts 14 can be along with feeding pipe 13 is together rotatory, stirs the inside paint that gets into cylinder 5, promotes the wall and whitewashes the effect.
Wherein, the top of storage box 8 is equipped with baffle 7, and baffle 7 is the spill, and the square through hole has been seted up at the middle part of baffle 7, and the paint that drips from 5 cylinders can drip on baffle 7, gets into square through hole along the 7 entering square through hole of spill baffle, again from the inside of square through hole department entering storage box 8, and baffle 7 can prevent that the inside paint of storage box 8 from spilling over because of violently rocking simultaneously.
The directions of the two inner meshing ratchet wheels 12 are opposite, when the roller 5 rolls to one side, only one discharging pipe 13 is driven to rotate through the inner meshing ratchet wheels 12, the other discharging pipe 13 stops moving, the rotating discharging pipe 13 enables paint to enter the inside of the roller 5, and when the roller 5 rolls to the other side, the inner meshing ratchet wheels 12 drive the other discharging pipe 13 to rotate, so that the paint enters the inside of the roller 5.
When the roller type paint spraying device is used, paint is poured into the storage box 8, when the roller 5 rolls to one side on a wall, only one discharge pipe 13 is driven to rotate through the first rotating sleeve 11 and the inner meshing ratchet wheel 12, the other discharge pipe 13 stops moving at the moment, the spiral drainage plate 15 inside the discharge pipe 13 sucks the paint inside the storage box 8 into the roller 5 through the guide pipe 10, meanwhile, the feed pipe 9 at the bottommost end of the storage box 8 can absorb the paint of the storage box 8, the feed hole 901 at the bottom end of the feed pipe 9 can increase the suction force of the feed pipe 9, so that the paint smoothly enters the interior of the feed pipe 9, the paint inside the feed pipe 9 enters the interior of the discharge pipe 13 through the guide pipe 10, when the roller 5 rolls to the other side, the inner meshing ratchet wheel 12 drives the other discharge pipe 13 to rotate, so that the paint enters the interior of the roller 5, and the paint inside the roller 5 is separated out to the outer surface of the roller 5 through the discharge hole 16, meanwhile, as the roller 5 continuously rotates, paint in the storage box 8 continuously enters the roller 5, so that the wall is coated more uniformly, the paint on the surface of the roller 5 can be absorbed by the felt 4, and meanwhile, the felt 4 with different wool lengths and densities can be replaced through the magic buckle, so that the wall surface can be conveniently painted;
when the feeding pipe 13 rotates, the stirring column 14 can rotate along with the feeding pipe 13 to stir the paint entering the roller 5, so that the wall surface painting effect is improved;
when whitewashing the ceiling, the paint that drips from cylinder 5 can drip on baffle 7, gets into square through-hole along concave baffle 7, again from square through-hole department entering storage box 8's inside, and baffle 7 can prevent that the inside paint of storage box 8 from spilling over because of violently rocking simultaneously.
Example 2
Referring to fig. 7, in order to increase the practicability of the device and facilitate the stirring of paint, compared with embodiment 1, in this embodiment, in order to increase the practicability of the device, a first groove is formed at one end of a main body 1, the main body 1 is provided with a battery and a motor 18 at the first groove, a toggle switch is arranged at the top end of the main body 1 and electrically connected with the motor 18, a rotator 25 is fixedly connected to an output shaft of the motor 18, a second groove is formed at one side of the rotator 25, the rotator 25 is welded with a first spring 19 at an inner wall of the second groove, a positioning rod 23 is welded at one end of the first spring 19, a fixing block 24 is welded at one end of the positioning rod 23, a plurality of elastic rods 22 are rotatably connected to an outer wall of the fixing block 24, the other end of the elastic rods 22 is rotatably connected with the rotator 25 to push the fixing block 24, the fixing block 24 can drive the positioning rod 23 to enter the second groove of the rotator 25, the first spring 19 is compressed, the two ends of the elastic rod 22 are close to each other, the elastic rod 22 is bent, the motor 18 can drive the rotating body 25 to rotate through the toggle switch, and the rotating body 25 drives the bent elastic rod 22 to rotate, so that paint can be stirred.
Wherein, the third recess has been seted up on the top of locating lever 23, locating lever 23 has second spring 21 in the welding of the bottom inner wall department of third recess, fixture block 20 is welded on the top of second spring 21, rotator 25 has seted up the second through-hole in the top inner wall department of second recess, rotator 25 is equipped with slider 26 in second through-hole department, after promoting fixed block 24 and make locating lever 23 get into in the second recess of rotator 25, second spring 21 can promote fixture block 20 and get into the inside of second through-hole, locating lever 23 is fixed this moment, can stir, when reducing, press slider 26, slider 26 promotes fixture block 20, and compress second spring 21, locating lever 23 can remove, first spring 19 makes locating lever 23 remove to the outside of second recess, locating lever 23 gets back to the primary importance, elastic rod 22 resumes original shape.
When the roller type paint spraying device is used, paint is poured into the storage box 8, when the roller 5 rolls to one side on a wall, only one discharge pipe 13 is driven to rotate through the first rotating sleeve 11 and the inner meshing ratchet wheel 12, the other discharge pipe 13 stops moving at the moment, the spiral drainage plate 15 inside the discharge pipe 13 sucks the paint inside the storage box 8 into the roller 5 through the guide pipe 10, meanwhile, the feed pipe 9 at the bottommost end of the storage box 8 can absorb the paint of the storage box 8, the feed hole 901 at the bottom end of the feed pipe 9 can increase the suction force of the feed pipe 9, so that the paint smoothly enters the interior of the feed pipe 9, the paint inside the feed pipe 9 enters the interior of the discharge pipe 13 through the guide pipe 10, when the roller 5 rolls to the other side, the inner meshing ratchet wheel 12 drives the other discharge pipe 13 to rotate, so that the paint enters the interior of the roller 5, and the paint inside the roller 5 is separated out to the outer surface of the roller 5 through the discharge hole 16, meanwhile, as the roller 5 continuously rotates, paint in the storage box 8 continuously enters the roller 5, so that the wall is coated more uniformly, the paint on the surface of the roller 5 can be absorbed by the felt 4, and meanwhile, the felt 4 with different wool lengths and densities can be replaced through the magic buckle, so that the wall surface can be conveniently painted;
when the feeding pipe 13 rotates, the stirring column 14 can rotate along with the feeding pipe 13 to stir the paint entering the roller 5, so that the wall surface painting effect is improved;
when a ceiling is painted, paint dropping from the roller 5 drops on the baffle 7, enters the square through hole along the concave baffle 7, and then enters the storage box 8 from the square through hole, and meanwhile, the baffle 7 can prevent the paint in the storage box 8 from overflowing due to violent shaking;
promote fixed block 24, during fixed block 24 can drive locating lever 23 and get into the second recess of rotator 25, compress first spring 19, the both ends of elastic rod 22 are close to, make elastic rod 22 crooked, second spring 21 can promote the inside that fixture block 20 got into the second through-hole this moment, locating lever 23 is fixed, can make motor 18 drive rotator 25 rotate through toggle switch, rotator 25 drives crooked elastic rod 22 rotatory, can stir paint, when going back, press slider 26, slider 26 promotes fixture block 20, and compress second spring 21, locating lever 23 can remove, first spring 19 makes locating lever 23 remove to the outside of second recess, locating lever 23 gets back to the primary position, elastic rod 22 resumes original shape.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A ceiling coating device for constructional engineering comprises a main body (1) and is characterized in that one end of the main body (1) is provided with a connecting plate (2), one end of the connecting plate (2) is provided with two fixing rods (3), one side, close to each other, of each fixing rod (3) is provided with a discharging pipe (13), the middle of each discharging pipe (13) is provided with a drainage plate (15), each drainage plate (15) is in a spiral shape, an inner meshing ratchet wheel (12) is sleeved outside each discharging pipe (13), a first rotating sleeve (11) is sleeved outside each inner meshing ratchet wheel (12), a second rotating sleeve (17) is sleeved outside each first rotating sleeve (11), each first rotating sleeve (11) is rotatably connected with each second rotating sleeve (17), the bottom end of each second rotating sleeve (17) is provided with two fixing columns (6), and the bottom ends of the fixing columns (6) are provided with a storage box (8), a feeding pipe (9) is arranged at the bottom end of the storage box (8), two ends of the feeding pipe (9) extend to the outside of the storage box (8), two ends of the feeding pipe (9) are respectively provided with a material guide pipe (10), one side, far away from each other, of each fixed rod (3) is provided with a first through hole, the first through holes extend to the inside of the discharging pipe (13), the other end of each material guide pipe (10) is fixedly connected with the first through hole, a roller (5) is arranged between the two first rotating sleeves (11), and the inner wall of the roller (5) is provided with a plurality of discharging holes (16);
the felt (4) is arranged outside the roller (5), and the felt (4) is connected with the roller (5) through a magic buckle;
the inner wall of the bottom end of the storage box (8) is concave, the feeding pipe (9) is positioned at the bottommost end of the storage box (8), and a plurality of feeding holes (901) are formed in the bottom end of the feeding pipe (9);
a plurality of stirring columns (14) are arranged outside the discharge pipe (13);
the top end of the storage box (8) is provided with a baffle (7), the baffle (7) is concave, and the middle part of the baffle (7) is provided with a square through hole;
the directions of the two internal meshing ratchets (12) are opposite;
the improved electric bicycle is characterized in that a first groove is formed in one end of the main body (1), a battery and a motor (18) are arranged at the first groove of the main body (1), a toggle switch is arranged at the top end of the main body (1) and electrically connected with the motor (18), a rotating body (25) is fixedly connected to an output shaft of the motor (18), a second groove is formed in one side of the rotating body (25), a first spring (19) is arranged on the inner wall of the rotating body (25) in one side of the second groove, a positioning rod (23) is arranged at one end of the first spring (19), a fixing block (24) is arranged at one end of the positioning rod (23), a plurality of elastic rods (22) are arranged on the outer wall of the fixing block (24), and the other end of each elastic rod (22) is rotatably connected with the rotating body (25);
the top end of the positioning rod (23) is provided with a third groove, the positioning rod (23) is provided with a second spring (21) at the inner wall of the bottom end of the third groove, the top end of the second spring (21) is provided with a clamping block (20), the rotating body (25) is provided with a second through hole at the inner wall of the top end of the second groove, and the rotating body (25) is provided with a sliding block (26) at the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910545446.5A CN110453889B (en) | 2019-06-22 | 2019-06-22 | Ceiling brushing device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910545446.5A CN110453889B (en) | 2019-06-22 | 2019-06-22 | Ceiling brushing device for constructional engineering |
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| Publication Number | Publication Date |
|---|---|
| CN110453889A CN110453889A (en) | 2019-11-15 |
| CN110453889B true CN110453889B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910545446.5A Active CN110453889B (en) | 2019-06-22 | 2019-06-22 | Ceiling brushing device for constructional engineering |
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| CN (1) | CN110453889B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202268A (en) * | 2021-05-15 | 2021-08-03 | 程子华 | Paint is paintd and is used cylinder brush based on construction |
| CN113882629A (en) * | 2021-09-27 | 2022-01-04 | 唐雨林 | Coating device capable of automatically supplying paint and preventing condensation for painting ceiling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202380693U (en) * | 2011-12-17 | 2012-08-15 | 孙滨 | Wall brush |
| CN106592935A (en) * | 2016-11-28 | 2017-04-26 | 宁波李氏实业有限公司 | Roller |
| CN206994828U (en) * | 2017-07-25 | 2018-02-13 | 河北冠卓检测科技有限公司 | Cleaning brush |
| CN208551488U (en) * | 2017-10-19 | 2019-03-01 | 珠海德豪润达电气有限公司 | Mixing component and blender |
| CN109484595A (en) * | 2018-11-27 | 2019-03-19 | 劳伦迪勒（昆山）机械工程有限公司 | A kind of submarine low noise propeller and its driving method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050188484A1 (en) * | 2004-02-19 | 2005-09-01 | Lytle Clifton E. | Quick change roller replacement |
-
2019
- 2019-06-22 CN CN201910545446.5A patent/CN110453889B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202380693U (en) * | 2011-12-17 | 2012-08-15 | 孙滨 | Wall brush |
| CN106592935A (en) * | 2016-11-28 | 2017-04-26 | 宁波李氏实业有限公司 | Roller |
| CN206994828U (en) * | 2017-07-25 | 2018-02-13 | 河北冠卓检测科技有限公司 | Cleaning brush |
| CN208551488U (en) * | 2017-10-19 | 2019-03-01 | 珠海德豪润达电气有限公司 | Mixing component and blender |
| CN109484595A (en) * | 2018-11-27 | 2019-03-19 | 劳伦迪勒（昆山）机械工程有限公司 | A kind of submarine low noise propeller and its driving method |
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|---|---|
| CN110453889A (en) | 2019-11-15 |
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