CN111959168A - High-efficiency labor-saving dust-collecting blackboard eraser - Google Patents
High-efficiency labor-saving dust-collecting blackboard eraser Download PDFInfo
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- CN111959168A CN111959168A CN202010928694.0A CN202010928694A CN111959168A CN 111959168 A CN111959168 A CN 111959168A CN 202010928694 A CN202010928694 A CN 202010928694A CN 111959168 A CN111959168 A CN 111959168A
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- dust
- blackboard eraser
- bevel gear
- bin
- labor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
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- Cleaning In General (AREA)
Abstract
The invention discloses an efficient labor-saving dust collection blackboard eraser, which comprises a shell, a handle, a control switch, a circular air outlet, a storage battery, a charging interface, a dust collection frame and an erasing mechanism, wherein the erasing mechanism is optimally arranged, a double-head motor is used as a power source to respectively drive a fan blade and a driving bevel gear to rotate, the fan blade rotates to absorb dust, and a transmission belt drives a wind wheel of a left air blowing structure and a wind wheel of a right air blowing structure to rotate through the driving bevel gear, so that air flow blown out of an air outlet groove isolates the environment in a cabin, and dust diffusion during movement is avoided; meanwhile, the sliding block moves back and forth on the sliding groove supporting block under the action of the driving motor, and the sliding block enables the brush piece to slightly move back and forth through the connecting support, so that chalk marks are erased, manpower is saved, and erasing efficiency of the chalk marks is accelerated.
Description
Technical Field
The invention relates to the related field of blackboard erasers, in particular to a high-efficiency labor-saving dust collection blackboard eraser.
Background
The electric blackboard eraser is a blackboard eraser and mainly overcomes the defects of low efficiency, flying dust and the like of the blackboard eraser; the electric blackboard eraser can enable teachers and students to easily and conveniently erase chalk characters, and no boring chalk dust is generated, so that cleanness inside and outside a classroom is greatly changed, the electric blackboard eraser is beneficial to physical health of teachers and students, and an excellent teaching environment is created.
The blackboard eraser in the prior art is simple in structure, can only be used for absorbing raised dust brought by chalk characters, and still needs to forcibly wipe the chalk characters back and forth when the chalk characters are erased, and in the moving process, peripheral chalk raised dust is not easy to absorb, and a small amount of dust is still scattered in the air environment.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a highly effective and labor-saving dust-collecting blackboard eraser.
The invention is realized in such a way that an efficient labor-saving dust-collecting blackboard eraser is constructed, the device comprises a shell, a handle, a control switch, round air outlets, a storage battery, a charging interface, a dust collecting frame and an erasing mechanism, the handle is integrally formed at the middle side of the top of the shell, the control switch is arranged at the rear side of the top of the handle, four round air outlets are formed at the top side of the shell, the storage battery is embedded at the left front side in the shell, the charging interface is arranged at the left side of the storage battery, the dust collecting frame is inserted into the back side in the shell and is clamped with the dust collecting frame, the erasing mechanism is embedded in the shell, the erasing mechanism comprises a bin, a supporting plate, a dust collecting structure, a transmission belt, a left air blowing structure, a right air blowing structure, a driving structure and a cleaning structure, the bin is embedded in the shell, the left side and the right side of the top of the dust collection structure are respectively connected with the left air blowing structure and the right air blowing structure through transmission belts, the left side of the bottom of the supporting plate is fixedly provided with a driving structure, the cleaning structure is installed on the bottom side inside the bin, and the left side of the top of the cleaning structure is connected with the driving structure.
Preferably, the middle side in the supporting plate is provided with a through opening, and the number of the through openings is not less than 6.
Preferably, the dust collection structure includes double-end motor, flabellum, drive bevel gear, driven bevel gear and belt pulley, double-end motor is fixed in the inboard middle part of backup pad through the bolt installation, double-end motor bottom output is connected with the flabellum, double-end motor top output is connected with drive bevel gear, drive bevel gear rear side meshes with driven bevel gear mutually, driven bevel gear rear end face is fixed mutually with the belt pulley to belt pulley rear side middle part is connected with the bin rotation.
Preferably, the belt pulley is provided with a front belt pulley and a rear belt pulley, and the outer surfaces of the two belt pulleys are respectively connected with the two transmission belts.
Preferably, the bottom of the double-head motor is provided with a protective cover, and the bottom of the protective cover is of a filter screen structure.
Preferably, the left air blowing structure and the right air blowing structure are two, and the left air blowing structure and the right air blowing structure are symmetrically arranged on the left side and the right side in the bin.
Preferably, the structure of blowing includes cavity, wind wheel, air inlet mesh piece and goes out the air duct, the cavity sets up in the inside left side of bin, the inside top side of cavity rotates and is connected with the wind wheel to the middle side is connected with driving belt in the wind wheel front portion, air inlet mesh piece has been inlayed to the outside top side of cavity, the air duct has been seted up to the cavity bottom, it is the rectangle intercommunication form and distributes in the bin bottom outside to go out the air duct.
Preferably, the driving structure comprises a mounting seat, a driving motor, a shaft rod, a sliding groove supporting block and a sliding block, the top of the driving motor is fixed with the supporting plate through the mounting seat, the front output end of the driving motor is connected with the shaft rod, the middle part of the inner side of the shaft rod is fixedly connected with the sliding groove supporting block, and the sliding groove supporting block penetrates through the inner side of the sliding block and is connected with the sliding block.
Preferably, clean the structure and include linking bridge, stopper, support slab, brush piece and rectangle induction port, the linking bridge top is connected with the slider, linking bridge bottom equidistance is fixed with three stopper, the stopper runs through the support slab inboard and rather than horizontal sliding fit, the support slab transversely inlays in the inside bottom side of bin to two rectangle induction ports have been seted up at the inboard middle part of support slab, the stopper bottom bonds and is fixed with the brush piece.
Preferably, the support plate is made of an aluminum alloy material.
Preferably, the materials used for the sliding chute supporting block and the sliding block are stainless steel.
The invention has the following advantages: the invention provides a high-efficiency labor-saving dust collection blackboard eraser by improvement, which has the following improvements compared with the same type of equipment:
the method has the advantages that: according to the efficient labor-saving dust collection blackboard eraser, the erasing mechanism is optimally arranged, the double-head motor is used as a power source to respectively drive the fan blades and the driving bevel gear to rotate, the fan blades rotate to absorb dust, and the driving bevel gear enables the transmission belt to drive the wind wheels of the left air blowing structure and the right air blowing structure to rotate, so that air flow blown out of the air outlet grooves isolates the environment inside a cabin, and dust diffusion during movement is avoided; meanwhile, the sliding block moves on the sliding groove supporting block in a reciprocating mode under the action of the driving motor, the sliding block enables the brush piece to move back and forth slightly in a reciprocating mode through the connecting support, chalk marks are further erased, manpower is saved, erasing efficiency of the chalk marks is improved, the problem that in the prior art, the blackboard eraser is simple in structure, the flying dust caused by the chalk marks can only be used for absorbing and removing the flying dust, the flying dust still needs to be erased on the chalk marks through force, in addition, in the moving process, peripheral chalk flying dust is not prone to being absorbed and removed, and the problem that a small amount of dust is scattered in the air environment still exists.
The method has the advantages that: according to the efficient labor-saving dust collection blackboard eraser, the middle side in the supporting plate is provided with the through holes, the number of the through holes is not less than 6, so that the air can flow conveniently, the two front belt pulleys and the two rear belt pulleys are arranged, the outer surfaces of the two belt pulleys are respectively connected with the two transmission belts, and the left air blowing structure and the right air blowing structure can be driven to rotate conveniently.
The method has the advantages that: according to the efficient labor-saving dust collection blackboard eraser, the protective cover is arranged at the bottom of the double-end motor, the bottom of the protective cover is of the filter screen structure, so that gas flow is guaranteed, dust is shielded, the double-end motor is prevented from being damaged by the dust, the service life of the double-end motor is guaranteed, the left air blowing structure and the right air blowing structure are arranged in two, and the left air blowing structure and the right air blowing structure are symmetrically arranged on the left side and the right side inside the chamber, so that air flow is conveniently formed, and the dust is prevented from being diffused in.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom of the housing of the present invention;
FIG. 3 is a schematic diagram of the erase mechanism of the present invention;
FIG. 4 is a schematic view of the connection between the driving structure and the cleaning structure according to the present invention;
fig. 5 is a schematic structural view of the chute support of the present invention.
Wherein: the cleaning machine comprises a shell-1, a handle-2, a control switch-3, a circular air outlet-4, a storage battery-5, a charging interface-6, a dust collection frame-7, an erasing mechanism-8, a bin-81, a supporting plate-82, a dust collection structure-83, a transmission belt-84, a left air blowing structure-85, a right air blowing structure-86, a driving structure-87, a cleaning structure-88, a double-end motor-831, a fan blade-832, a driving bevel gear-833, a driven bevel gear-834, a belt pulley-835, a chamber-851, a wind wheel-852, an air inlet mesh-853, an air outlet groove-854, a mounting seat-871, a driving motor-872, a shaft rod-873, a chute support block-874, a slide block-875, a connecting support-881, A limiting block-882, a supporting plate-883, a brush-884 and a rectangular air suction port-885.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, the efficient labor-saving dust collection blackboard eraser comprises a shell 1, a handle 2, a control switch 3, circular air outlets 4, a storage battery 5, a charging interface 6, a dust collection frame 7 and an erasing mechanism 8, wherein the handle 2 is integrally formed at the inner side of the top of the shell 1, the control switch 3 is arranged at the rear side of the top of the handle 2, the four circular air outlets 4 are formed at the top side of the shell 1, the storage battery 5 is embedded at the left front side inside the shell 1, the charging interface 6 is arranged at the left side of the storage battery 5, the dust collection frame 7 is inserted into the shell 1 and clamped with the rear side of the shell, and the erasing mechanism 8 is embedded inside the.
Referring to fig. 3, the eraser mechanism 8 of the blackboard eraser with dust collection and power saving features in accordance with the present invention includes a compartment 81, a supporting plate 82, a dust-absorbing structure 83, a transmission belt 84, a left blowing structure 85, a right blowing structure 86, a driving structure 87 and a cleaning structure 88, the compartment 81 is embedded in the housing 1, the supporting plate 82 is transversely fixed at the inner side of the compartment 81, the dust-absorbing structure 83 is fixedly connected to the inner middle of the supporting plate 82, the left and right sides of the top of the dust-absorbing structure 83 are respectively connected to the left blowing structure 85 and the right blowing structure 86 through the transmission belt 84, the driving structure 87 is fixed at the left side of the bottom of the supporting plate 82, the cleaning structure 88 is installed at the inner bottom side of the compartment 81, the left side of the top of the cleaning structure 88 is connected to the driving structure 87, the dust-absorbing structure 83 includes a double-head motor 831, a fan blade 832, double-end motor 831 bottom output is connected with flabellum 832, double-end motor 831 top output is connected with drive bevel gear 833, drive bevel gear 833 rear side meshes with driven bevel gear 834 mutually, driven bevel gear 834 rear end face is fixed mutually with belt pulley 835, and belt pulley 835 rear side middle part rotates with bin 81 and is connected, the structure 85 of blowing includes cavity 851, wind wheel 852, admit air net piece 853 and go out air slot 854, cavity 851 sets up in the inside left side of bin 81, the inside top side of cavity 851 rotates and is connected with wind wheel 852, and the side is connected with drive belt 84 in the wind wheel 852 front portion, the outside net piece 853 that admits air that has been inlayed to cavity 851 top side, air slot 854 has been seted up to cavity 851 bottom, it is the rectangle intercommunication form and distributes in the.
Referring to fig. 4 and 5, in the high-efficiency labor-saving dust-collecting blackboard eraser of the present invention, the driving structure 87 includes a mounting seat 871, a driving motor 872, a shaft 873, a chute supporting block 874 and a sliding block 875, the top of the driving motor 872 is fixed to the supporting plate 82 through the mounting seat 871, the front output end of the driving motor 872 is connected to the shaft 873, the middle of the inner side of the shaft 873 is fixedly connected to the chute supporting block 874, the chute supporting block 874 penetrates through and is connected to the inner side of the sliding block 875, the cleaning structure 88 includes a connecting bracket 881, a limiting block 882, a supporting plate 883, a brush 884 and a rectangular air suction port 885, the top of the connecting bracket 881 is connected to the sliding block 875, three limiting blocks 882 are equidistantly fixed to the bottom of the connecting bracket 881, the limiting block 882 penetrates through and is in sliding fit with the inner side of the supporting plate 883, the supporting plate 883 is transversely embedded in, the bottom of the limiting block 882 is fixedly bonded with a brush piece 884.
Example two:
according to the efficient labor-saving dust collection blackboard eraser, the middle side in the supporting plate 82 is provided with the through holes, the number of the through holes is not less than 6, so that gas can flow conveniently, the two front belt pulleys 835 are arranged, the outer surfaces of the two belt pulleys 835 are respectively connected with the two transmission belts 84, so that the left blowing structure 85 and the right blowing structure 86 can be driven to rotate conveniently, the bottom of the double-head motor 831 is provided with the protective cover, the bottom of the protective cover is of a filter screen structure, so that gas flowing is ensured, dust is shielded, the double-head motor 831 is prevented from being damaged by the dust, the service life of the double-head motor 831 is ensured, the left blowing structure 85 and the right blowing structure 86 are arranged on the left side and the right side in the cabin 81 symmetrically, so that air flow is formed conveniently, and dust is.
The invention provides a high-efficiency labor-saving dust collection blackboard eraser by improvement, and the working principle is as follows;
firstly, the electric quantity of the storage battery 5 is fully charged through the charging interface 6, and then the design is taken to a position needing teaching to be carried out, and the design is used;
secondly, when the air-purifying device needs to be used, a user holds the handle 2 with a hand, then presses the control switch 3 to start the double-end motor 831 and the driving motor 872, the double-end motor 831 drives the fan blade 832 and the driving bevel gear 833 to rotate after being started, the fan blade 832 rotates to absorb dust outside the rectangular air inlet 885, meanwhile, the driving bevel gear 833 enables the belt pulley 835 to rotate through the driven bevel gear 834, the belt pulley 835 drives the wind wheel 852 of the left air blowing structure 85 and the right air blowing structure 86 to rotate through the transmission belt 84, so that the wind wheel 852 drives the air flow to blow out from the air outlet groove 854 to isolate the environment inside the cabin 81, and dust diffusion during movement is avoided;
thirdly, the driving motor 872 drives the shaft 873 to rotate after being started, the shaft 873 makes the slider 875 reciprocate through the chute support 874, the slider 875 drives the connecting bracket 881 to make the limiting block 882 slightly reciprocate in the supporting plate 883, so that the limiting block 882 drives the brush piece 884 to reciprocate;
fourthly, the user then aligns the brush 884 with the location to be erased, erases the chalk characters on the blackboard, and after the dust is absorbed, the dust falls into the dust collection frame 7 through the filtration of the protective cover outside the fan blade 832, and the dust collection frame 7 can be pulled out for cleaning when the dust is needed.
The invention provides an efficient labor-saving dust collection blackboard eraser by improvement, an erasing mechanism 8 is optimally arranged, a double-head motor 831 is used as a power source to respectively drive a fan blade 832 and a driving bevel gear 833 to rotate, the fan blade 832 rotates to absorb dust, and a transmission belt 84 drives wind wheels of a left blowing structure 85 and a right blowing structure 86 to rotate through the driving bevel gear 833, so that air flow blown out of an air outlet groove 854 is isolated from the environment inside a cabin 81, and dust diffusion during movement is avoided; meanwhile, under the action of the driving motor 872, the sliding block 875 moves back and forth on the sliding groove supporting block 874 in a reciprocating mode, the sliding block 875 enables the brush piece 884 to slightly move back and forth through the connecting support 881, so that chalk marks are erased, manpower is saved, erasing efficiency of the chalk marks is improved, and the problems that in the blackboard eraser in the prior art, the structure is simple, dust caused by the chalk marks can only be absorbed, the dust is still required to be forcibly erased back and forth on the chalk marks when the chalk marks are erased, peripheral chalk dust is not easy to absorb in the moving process, and a small amount of dust is still scattered in the air environment are solved; the inside mid side of backup pad 82 is opened and is equipped with the mouth of wearing, and the number of wearing the mouth is no less than 6, the gas flow of being convenient for, belt pulley 835 is provided with two front and back, and two belt pulley 835 surfaces are connected with two driving belt 84 respectively, be convenient for drive left side structure 85 of blowing and right side structure 86 of blowing rotate, double-end motor 831 bottom is provided with the protection casing, and the protection casing bottom is the filter screen structure, guarantee the gas flow, and shelter from the dust, prevent that the dust from causing the harm to double-end motor 831, guarantee double-end motor 831's life, left side structure 85 of blowing and right side structure 86 of blowing are provided with two, and left side structure 85 of blowing and right side structure 86 symmetry of blowing set up in the inside left and right sides of bin 81.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A high-efficiency labor-saving dust collection blackboard eraser comprises a shell (1), a handle (2), a control switch (3), a round air outlet (4), a storage battery (5), a charging interface (6) and a dust collection frame (7), wherein the handle (2) is integrally formed in the middle of the top of the shell (1), and the control switch (3) is arranged on the rear side of the top of the handle (2);
the method is characterized in that: the cleaning device is characterized by further comprising an erasing mechanism (8), the erasing mechanism (8) is embedded in the shell (1), the erasing mechanism (8) comprises a bin (81), a supporting plate (82), a dust collection structure (83), a transmission belt (84), a left blowing structure (85), a right blowing structure (86), a driving structure (87) and a cleaning structure (88), the bin (81) is embedded in the shell (1), the supporting plate (82) is transversely fixed on the inner side of the bin (81), the dust collection structure (83) is fixedly connected to the middle of the inner side of the supporting plate (82), the left side and the right side of the top of the dust collection structure (83) are respectively connected with the left blowing structure (85) and the right blowing structure (86) through the transmission belt (84), the driving structure (87) is fixed on the left side of the bottom of the supporting plate (82), and the cleaning structure (88) is installed on the bottom side of the interior, and the top left side of the cleaning structure (88) is connected with the driving structure (87).
2. The efficient labor-saving dust-collecting blackboard eraser according to claim 1, wherein: four round gas outlets (4) have been seted up to casing (1) top side, battery (5) inlay in casing (1) inside left front side to battery (5) left side is provided with interface (6) that charge, collection dirt frame (7) insert casing (1) inside rear side rather than looks block.
3. The efficient labor-saving dust-collecting blackboard eraser according to claim 1, wherein: the middle side in the supporting plate (82) is provided with through openings, and the number of the through openings is not less than 6.
4. The efficient labor-saving dust-collecting blackboard eraser according to claim 1, wherein: dust collection structure (83) include double-end motor (831), flabellum (832), drive bevel gear (833), driven bevel gear (834) and belt pulley (835), double-end motor (831) are fixed in backup pad (82) inboard middle part through the bolt installation, double-end motor (831) bottom output is connected with flabellum (832), double-end motor (831) top output is connected with drive bevel gear (833), drive bevel gear (833) rear side meshes with driven bevel gear (834) mutually, driven bevel gear (834) rear end face is fixed mutually with belt pulley (835) to belt pulley (835) rear side middle part is rotated with bin (81) and is connected.
5. The efficient labor-saving dust-collecting blackboard eraser according to claim 4, wherein: the belt pulleys (835) are provided with a front belt pulley and a rear belt pulley, and the outer surfaces of the two belt pulleys (835) are respectively connected with the two transmission belts (84).
6. The efficient labor-saving dust-collecting blackboard eraser according to claim 4, wherein: the bottom of the double-end motor (831) is provided with a protective cover, and the bottom of the protective cover is of a filter screen structure.
7. The efficient labor-saving dust-collecting blackboard eraser according to claim 1, wherein: the left air blowing structure (85) and the right air blowing structure (86) are arranged in two numbers, and the left air blowing structure (85) and the right air blowing structure (86) are symmetrically arranged on the left side and the right side inside the bin (81).
8. The efficient labor-saving dust-collecting blackboard eraser according to claim 1, wherein: blowing structure (85) include cavity (851), wind wheel (852), air inlet mesh piece (853) and go out air groove (854), cavity (851) set up in the inside left side of bin (81), cavity (851) inside top side is rotated and is connected with wind wheel (852) to wind wheel (852) front portion middle side is connected with driving belt (84), air inlet mesh piece (853) have been inlayed to cavity (851) outside top side, air groove (854) have been seted up to cavity (851) bottom, it distributes in the bin (81) bottom outside to go out air groove (854) is the rectangle intercommunication form.
9. The efficient labor-saving dust-collecting blackboard eraser according to claim 1, wherein: the driving structure (87) comprises a mounting seat (871), a driving motor (872), a shaft rod (873), a sliding groove supporting block (874) and a sliding block (875), wherein the top of the driving motor (872) is fixed with the supporting plate (82) through the mounting seat (871), the front output end of the driving motor (872) is connected with the shaft rod (873), the middle part of the inner side of the shaft rod (873) is fixedly connected with the sliding groove supporting block (874), and the sliding groove supporting block (874) penetrates through the inner side of the sliding block (875) and is connected with the sliding block (875).
10. The efficient labor-saving dust-collecting blackboard eraser according to claim 1, wherein: clean structure (88) including linking bridge (881), stopper (882), support slab (883), brush piece (884) and rectangle induction port (885), linking bridge (881) top is connected with slider (875), linking bridge (881) bottom equidistance is fixed with three stopper (882), stopper (882) run through support slab (883) inboard and rather than horizontal sliding fit, support slab (883) transversely inlays in the inside bottom side of bin (81) to two rectangle induction ports (885) have been seted up at support slab (883) inboard middle part, stopper (882) bottom bonding is fixed with brush piece (884).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010928694.0A CN111959168A (en) | 2020-09-07 | 2020-09-07 | High-efficiency labor-saving dust-collecting blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010928694.0A CN111959168A (en) | 2020-09-07 | 2020-09-07 | High-efficiency labor-saving dust-collecting blackboard eraser |
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| Publication Number | Publication Date |
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| CN111959168A true CN111959168A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010928694.0A Withdrawn CN111959168A (en) | 2020-09-07 | 2020-09-07 | High-efficiency labor-saving dust-collecting blackboard eraser |
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| CN (1) | CN111959168A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472256A (en) * | 2022-02-16 | 2022-05-13 | 龙游县金怡热电有限公司 | Dust removal and static elimination device |
| CN116099783A (en) * | 2022-11-16 | 2023-05-12 | 贵州电网有限责任公司 | Electronic equipment fan dust removing method, device and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151816Y (en) * | 1993-01-12 | 1994-01-05 | 胡仁昌 | Electric dust cleaning brush |
| KR20000051182A (en) * | 1999-01-19 | 2000-08-16 | 송영아 | Vibration blackboard eraser used inhalation fan |
| CN203157522U (en) * | 2013-04-07 | 2013-08-28 | 卢京爱 | Dust collection blackboard eraser |
| CN205255851U (en) * | 2015-11-30 | 2016-05-25 | 邵镇宇 | Motor -driven blackboard eraser |
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
| CN211138835U (en) * | 2018-11-16 | 2020-07-31 | 王艳丽 | Blackboard eraser |
-
2020
- 2020-09-07 CN CN202010928694.0A patent/CN111959168A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151816Y (en) * | 1993-01-12 | 1994-01-05 | 胡仁昌 | Electric dust cleaning brush |
| KR20000051182A (en) * | 1999-01-19 | 2000-08-16 | 송영아 | Vibration blackboard eraser used inhalation fan |
| CN203157522U (en) * | 2013-04-07 | 2013-08-28 | 卢京爱 | Dust collection blackboard eraser |
| CN205255851U (en) * | 2015-11-30 | 2016-05-25 | 邵镇宇 | Motor -driven blackboard eraser |
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
| CN211138835U (en) * | 2018-11-16 | 2020-07-31 | 王艳丽 | Blackboard eraser |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472256A (en) * | 2022-02-16 | 2022-05-13 | 龙游县金怡热电有限公司 | Dust removal and static elimination device |
| CN116099783A (en) * | 2022-11-16 | 2023-05-12 | 贵州电网有限责任公司 | Electronic equipment fan dust removing method, device and system |
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Application publication date: 20201120 |