CN217347304U - Blackboard eraser capable of collecting dust quickly - Google Patents
Blackboard eraser capable of collecting dust quickly Download PDFInfo
- Publication number
- CN217347304U CN217347304U CN202221142701.5U CN202221142701U CN217347304U CN 217347304 U CN217347304 U CN 217347304U CN 202221142701 U CN202221142701 U CN 202221142701U CN 217347304 U CN217347304 U CN 217347304U
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- Prior art keywords
- gear
- dust
- brush
- shell
- blackboard eraser
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 113
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a quick collection dirt blackboard eraser, wipe shell, drive arrangement, dust collecting device and wipe the device including the board, the board is wiped the shell and is included shell, inner shell and pressure bag piece, drive arrangement includes drive module and main step gear, dust collecting device includes dust absorption module and dust bag, wipe the module including driving brush gear, outer brush and inner brush, be equipped with exhaust pipe, suction duct, dust absorption way and anti-spill groove in the inner shell, drive module includes anti-skidding roller and side gear, main step gear includes gear wheel and pinion, it is equipped with the wave slide to drive brush gear and be close to inner brush one side. The utility model belongs to the technical field of education and teaching apparatus, specifically provide an it is clean to erase, cleans the materials and can not adsorb the chalk dust, and the chalk dust can be inhaled in the dust bag fast, need not external power supply, and the dust absorption blade is rotatory quick, the bigger quick album dirt blackboard eraser of suction.
Description
Technical Field
The utility model belongs to the technical field of education and teaching aid, specifically indicate a quick collection dirt blackboard eraser.
Background
The blackboard is a plane capable of being repeatedly written by chalk, is hard in board surface and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk.
The dust-free chalk belongs to an improved product of common chalk and aims to eliminate chalk dust pollution in classrooms. It is characterized by that in the general chalk oil or polyol substance is added as adhesive, and then the filler with larger specific gravity, such as clay, marl and cement, etc. is added, so that the specific gravity and volume of chalk dust can be increased, and said chalk dust is not easy to scatter, but in the actual application, its effect for reducing pollution of chalk dust is not very obvious.
Especially, when the blackboard eraser is used for erasing a blackboard, dust is the most serious, and because the erasing material of the blackboard eraser is generally flannelette or felt, a large amount of chalk dust is absorbed after the blackboard eraser is erased for many times, and the blackboard cannot be erased completely.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an erase totally, wipe the material and can not adsorb the chalk dust, in the chalk dust can inhale the dust bag fast, need not external power supply, the dust absorption blade is rotatory quick, the bigger quick collection dirt blackboard eraser of suction.
The utility model adopts the following technical scheme: the utility model relates to a fast dust collecting blackboard eraser, which comprises a blackboard eraser shell, a driving device, a dust collecting device and an erasing device, wherein the driving device is arranged in the blackboard eraser shell, the erasing device is arranged at two sides of the driving device, the dust collecting device is arranged on the driving device, the blackboard eraser shell comprises an outer shell, an inner shell and a bag pressing block, the outer shell is arranged at the outer side of the blackboard eraser shell, the inner shell is arranged in the outer shell, the bag pressing block is arranged on the outer shell, the driving device comprises a driving module and a main step gear, the driving module is rotationally arranged at the bottom of the blackboard eraser shell, the main step gear is rotationally arranged on the driving module, the dust collecting device comprises a dust collecting module and a dust collecting bag, the dust collecting module is rotationally arranged at the middle part of the blackboard eraser shell, the dust collecting bag is arranged at two sides of the dust collecting module, the erasing module comprises a driving brush gear, an outer brush and an inner brush, the driving brush gear is rotationally arranged at two sides of the main step gear, the driving brush gear is meshed and linked with the main step gear, the inner brush is arranged between the two driving brush gears in a sliding mode, and the outer brush is arranged on one side, far away from the driving module, of the inner brush in a sliding mode.
Furthermore, be equipped with exhaust pipe, suction duct, dust absorption way and anti-spillage groove in the inner shell, the exhaust pipe is located the inner shell top, the dust absorption way is located and is wiped the device both sides, anti-spillage groove is located between two dust absorption ways, anti-spillage groove is located and is wiped the device top, suction duct locates dust collection module both ends.
Further, drive module includes anti-skidding roller and side gear, the anti-skidding roller rotates and locates the inner shell bottom, anti-skidding roller both ends are located to the side gear, the side gear is connected with main step gear meshing.
Further, main step gear includes gear wheel and pinion, the gear wheel is located on the drive module, the pinion is located gear wheel and is close to non-slip roller one side, the pinion is connected with the side gear meshing.
Further, it is equipped with the wave slide to drive brush gear and be close to interior brush one side, the wave slide is circular setting, interior brush middle part both sides are equipped with interior slide bar, outer brush top both sides are equipped with outer slide bar, interior slide bar slides and locates the bottom in the wave slide, and the top in the wave slide is located in the outer slide bar slides.
Further, the dust absorption module includes dwang, dust absorption blade and dust absorption gear, the dwang rotates and locates in the inner shell middle part, the dwang middle part outside is located to the dust absorption blade, the dwang both ends are located to the dust absorption gear, the dust absorption gear is located on the main step gear, the dust absorption gear is linked with large gear engagement.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme a quick collection dirt blackboard eraser for clean, clean the materials and can not adsorb the chalk dust because wiping the setting of sweeping the device, because dust collecting device's setting makes in the chalk dust can inhale the dust bag fast, because drive arrangement's setting makes need not external power supply, because the setting of main step gear and dust absorption gear, makes the dust absorption blade rotation fast, and suction is bigger.
Drawings
Fig. 1 is a schematic view of the overall structure of a blackboard eraser with rapid dust collection of the present invention;
FIG. 2 is a schematic view of the inner case structure of the blackboard eraser with dust collecting function of the present invention;
fig. 3 is a schematic view of the internal structure of the blackboard eraser with quick dust collection of the present invention;
fig. 4 is a schematic view of the structure of the eraser shell of the eraser for quickly collecting dust according to the present invention;
fig. 5 is an exploded schematic view of the blackboard eraser with dust collecting function of the present invention.
The cleaning device comprises a plate cleaning shell 1, a plate cleaning shell 2, a driving device 3, a dust collecting device 4, a cleaning device 5, an outer shell 6, an inner shell 7, a bag pressing block 8, a driving module 9, a main step gear 10, a dust collecting module 11, a dust collecting bag 12, a brush driving gear 13, an outer brush 14, an inner brush 15, an exhaust pipe 16, a suction duct 17, a dust collecting duct 18, a spill preventing groove 19, a skid preventing roller 20, a side gear 21, a gear wheel 22, a pinion 23, a wave slideway 24, an inner slide rod 25, an outer slide rod 26, a rotating rod 27, a dust collecting blade 28 and a dust collecting gear.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model relates to a blackboard eraser with dust collection function, which comprises a blackboard eraser shell 1, a driving device 2, a dust collection device 3 and a wiping device 4, wherein the driving device 2 is arranged in the blackboard eraser shell 1, the wiping device 4 is arranged on two sides of the driving device 2, the dust collection device 3 is arranged on the driving device 2, the blackboard eraser shell 1 comprises an outer shell 5, an inner shell 6 and a bag pressing block 7, the outer shell 5 is arranged on the outer side of the blackboard eraser shell 1, the inner shell 6 is arranged in the outer shell 5, the bag pressing block 7 is arranged on the outer shell 5, the driving device 2 comprises a driving module 8 and a main step gear 9, the driving module 8 is rotatably arranged at the bottom of the blackboard eraser shell 1, the main step gear 9 is rotatably arranged on the driving module 8, the dust collection device 3 comprises a dust collection module 10 and a dust collection bag 11, the dust collection module 10 is rotatably arranged at the middle part of the blackboard eraser shell 1, the dust collecting bags 11 are arranged on two sides of the dust collecting module 10, the wiping module comprises a driving gear 12, an outer brush 13 and an inner brush 14, the driving gear 12 is rotatably arranged on two sides of a main step gear 9, the driving gear 12 is meshed and linked with the main step gear 9, the inner brush 14 is slidably arranged between the two driving gear 12, and the outer brush 13 is slidably arranged on one side, far away from the driving module 8, of the inner brush 14.
The dust collection device comprises an inner shell 6, an exhaust pipe 15, a suction duct 16, dust suction ducts 17 and anti-spilling grooves 18, wherein the exhaust pipe 15 is arranged at the top of the inner shell 6, the dust suction ducts 17 are arranged at two sides of the wiping device 4, the anti-spilling grooves 18 are arranged between the two dust suction ducts 17, the anti-spilling grooves 18 are arranged at the top of the wiping device 4, and the suction duct 16 is arranged at two ends of a dust collection module 10. The driving module 8 comprises an anti-slip roller 19 and side gears 20, the anti-slip roller 19 is rotatably arranged at the bottom of the inner shell 6, the side gears 20 are arranged at two ends of the anti-slip roller 19, and the side gears 20 are meshed with the main stepped gear 9. The main step gear 9 comprises a gearwheel 21 and a pinion 22, the gearwheel 21 is arranged on the driving module 8, the pinion 22 is arranged on one side of the gearwheel 21 close to the anti-skid roller 19, and the pinion 22 is meshed with the side gear 20. The utility model discloses a wave slide 23 is equipped with in the drive brush gear 12 is close to 14 one side of interior brush, wave slide 23 is circular setting, 14 middle part both sides of interior brush are equipped with interior slide bar 24, 13 top both sides of outer brush are equipped with outer slide bar 25, interior slide bar 24 slides and locates bottom in the wave slide 23, and the top in wave slide 23 is located in the outer slide bar 25 slides. Dust collection module 10 includes dwang 26, dust absorption blade 27 and dust absorption gear 28, dwang 26 rotates and locates in the middle part of inner shell 6, the dwang 26 middle part outside is located to dust absorption blade 27, 26 both ends of dwang are located to dust absorption gear 28, dust absorption gear 28 is located on main step gear 9, dust absorption gear 28 is linked with the meshing of gear wheel 21.
When the device is used specifically, the device is placed on a blackboard, the blackboard eraser shell 1 is grasped to enable the anti-slip roller 19 to rotate, the anti-slip roller 19 rotates to drive the side gear 20 to rotate, the side gear 20 drives the small gear 22 to rotate, the small gear 22 drives the large gear 21 to rotate, and the large gear 21 drives the brush driving gear 12 and the dust absorption gear 28 to rotate; the brush driving gear 12 drives the wave slide way 23 to rotate, so that the outer slide rod 25 and the inner slide rod 24 do reciprocating motion in opposite directions, the outer slide rod 25 drives the outer brush 13 to slide, the inner slide rod 24 drives the inner brush 14 to slide, and the inner brush 14 and the outer brush 13 do reciprocating motion in opposite directions to wipe the blackboard; the dust suction gear 28 rotates the dust suction blade 27, so that the chalk dust generated by the wiping is sucked into the dust collection bag 11 through the dust suction duct 17, the chalk dust is trapped in the dust collection bag 11, and the air is exhausted from the exhaust duct 15 through the air suction duct 16.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. A blackboard eraser capable of collecting dust quickly is characterized in that: the blackboard eraser comprises a blackboard eraser shell, a driving device, a dust collecting device and an erasing device, wherein the driving device is arranged in the blackboard eraser shell, the erasing device is arranged on two sides of the driving device, the dust collecting device is arranged on the driving device, the blackboard eraser shell comprises an outer shell, an inner shell and a bag pressing block, the outer shell is arranged on the outer side of the blackboard eraser shell, the inner shell is arranged in the outer shell, the bag pressing block is arranged on the outer shell, the driving device comprises a driving module and a main step gear, the driving module is rotationally arranged at the bottom of the blackboard eraser shell, the main step gear is rotationally arranged on the driving module, the dust collecting device comprises a dust collecting module and a dust collecting bag, the dust collecting module is rotationally arranged in the middle of the blackboard eraser shell, the dust collecting bag is arranged on two sides of the dust collecting module, the erasing module comprises a driving brush gear, an outer brush and an inner brush, the driving brush gear is rotationally arranged on two sides of the main step gear, the driving brush gear is meshed and linked with the main step gear, the inner brush is arranged between the two driving brush gears in a sliding mode, and the outer brush is arranged on one side, far away from the driving module, of the inner brush in a sliding mode.
2. The blackboard eraser with quick dust collection according to claim 1, wherein: the novel dust collection device is characterized in that an exhaust pipe, a dust suction channel and an anti-spilling groove are arranged in the inner shell, the exhaust pipe is arranged at the top of the inner shell, the dust suction channel is arranged on two sides of the wiping device, the anti-spilling groove is arranged between the two dust suction channels, the anti-spilling groove is arranged at the top of the wiping device, and the air suction channel is arranged at two ends of the dust collection module.
3. The blackboard eraser with quick dust collection according to claim 1, wherein: the drive module comprises an anti-slip roller and side gears, the anti-slip roller is rotatably arranged at the bottom of the inner shell, the side gears are arranged at two ends of the anti-slip roller, and the side gears are meshed with the main step gears.
4. The blackboard eraser with quick dust collection according to claim 1, wherein: the main step gear comprises a large gear and a small gear, the large gear is arranged on the driving module, the small gear is arranged on one side, close to the anti-skidding roller, of the large gear, and the small gear is meshed with the side gear.
5. The blackboard eraser with quick dust collection according to claim 1, wherein: the drive brush gear is close to interior brush one side and is equipped with the wave slide, the wave slide is circular setting, interior brush middle part both sides are equipped with interior slide bar, outer brush top both sides are equipped with outer slide bar, interior slide bar slides and locates the interior bottom of wave slide, and the top in the wave slide is located in the outer slide bar slides.
6. The blackboard eraser with quick dust collection according to claim 1, wherein: dust absorption module includes dwang, dust absorption blade and dust absorption gear, the dwang rotates and locates in the inner shell middle part, the dwang middle part outside is located to the dust absorption blade, the dwang both ends are located to the dust absorption gear, on the main step gear was located to the dust absorption gear, the dust absorption gear is linked with gear wheel meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221142701.5U CN217347304U (en) | 2022-05-13 | 2022-05-13 | Blackboard eraser capable of collecting dust quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221142701.5U CN217347304U (en) | 2022-05-13 | 2022-05-13 | Blackboard eraser capable of collecting dust quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217347304U true CN217347304U (en) | 2022-09-02 |
Family
ID=83012611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221142701.5U Expired - Fee Related CN217347304U (en) | 2022-05-13 | 2022-05-13 | Blackboard eraser capable of collecting dust quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217347304U (en) |
-
2022
- 2022-05-13 CN CN202221142701.5U patent/CN217347304U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |