CN203969553U - A kind of sanitary blackboard eraser box - Google Patents
A kind of sanitary blackboard eraser box Download PDFInfo
- Publication number
- CN203969553U CN203969553U CN201420343478.XU CN201420343478U CN203969553U CN 203969553 U CN203969553 U CN 203969553U CN 201420343478 U CN201420343478 U CN 201420343478U CN 203969553 U CN203969553 U CN 203969553U
- Authority
- CN
- China
- Prior art keywords
- box body
- box
- cleaning
- blackboard eraser
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of realia, and particularly a kind of sanitary blackboard eraser box, comprises box body; In described box body, be provided with semi-automatic powder ash removing device, described semi-automatic powder ash removing device comprises the some cleaning tracks that arrange in broad ways and coordinates the gear train of installing with described cleaning track; Described cleaning track is "Ji" type and two ends are movably connected on inboard wall of cartridge, the two ends of each cleaning track are stretched out described housing outer wall and fixedly mount with gear, the mutual interlock of gear fixing on each cleaning track is installed, and in one of them gear card, is installed with handgrip.In the time of on cleaning chalkboard eraser, reach the object of the powder ash on timely fast and easy cleaning blackboard eraser.
Description
Technical field
The utility model relates to a kind of realia, particularly a kind of sanitary blackboard eraser box.
Background technology
In daily teaching activity, chalkboard eraser is placed on dais after often being wiped blackboard by teacher conveniently, one class gets off, often making on dais is powder ash everywhere, and after chalkboard eraser use several times, can save bit by bit thick and heavy dust above, more often make teacher while erasing the board and be sitting in front-seat classmate choked by powder ash, have a strong impact on the healthy of academics and students.The chalkboard eraser box of prior art is comparatively complicated, is unfavorable for popularizing.
Summary of the invention
For above-mentioned defect of the prior art, the utility model provides a kind of sanitary blackboard eraser box, and this chalkboard eraser box can be cleared up powder on chalkboard eraser ash in time, does not allow powder ash distribute everywhere and simple in structure, cheap.
The utility model is achieved through the following technical solutions: comprise box body; In described box body, be provided with semi-automatic powder ash removing device, described semi-automatic powder ash removing device comprises the some cleaning tracks that arrange in broad ways and coordinates the gear train of installing with described cleaning track; Described cleaning track is "Ji" type and two ends are movably connected on inboard wall of cartridge, the two ends of each cleaning track are stretched out described housing outer wall and fixedly mount with gear, the mutual interlock of gear fixing on each cleaning track is installed, and in one of them gear card, is installed with handgrip.
Further, described box body is provided with lid.
Further, described box body and lid inwall are provided with the adsorption layer with weak static.
Further, at the bottom of described box body bottom is provided with detachable box.
Further, the length at the bottom of described box and width value are all large than the length of described box body and width value, at the bottom of described box, are provided with static line, and box body is provided with retainer ring, and static line can be wound between retainer ring and box wall.
The beneficial effect that the utility model brings is: in the time of on cleaning chalkboard eraser, chalkboard eraser is placed on cleaning track, and by cover cap; Pass through swing handle, master gear is rotated, thereby drive the rotation of whole gear train, drive the rotation with the hard-wired cleaning track of gear train, chalkboard eraser is swiped back and forth at cleaning raceway surface, powder ash on chalkboard eraser has just directly dropped in box body, reaches the object of the powder ash on timely fast and easy cleaning blackboard eraser.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the top view of a kind of sanitary blackboard eraser box described in the utility model;
Fig. 2 is the structural representation of a kind of sanitary blackboard eraser box middle gear group described in the utility model;
Fig. 3 is the top view of lid in a kind of sanitary blackboard eraser box described in the utility model;
Fig. 4 is the scheme of installation of static line and retainer ring in a kind of sanitary blackboard eraser box described in the utility model.
The label that in figure, component names is corresponding is as follows:
1, box body, 2, cleaning track, 3, gear, 4, handgrip, 5, lid, 6, with the adsorption layer of weak static, 7, at the bottom of box, 8, static line, 9, retainer ring
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As the embodiment of a kind of sanitary blackboard eraser box described in the utility model, as depicted in figs. 1 and 2, comprise box body 1; In described box body 1, be provided with semi-automatic powder ash removing device, described semi-automatic powder ash removing device comprises the some cleaning tracks 2 that arrange in broad ways and coordinates the gear train of installing with described cleaning track 2; Described cleaning track 2 is "Ji" type and two ends are movably connected on box body 1 inwall, the two ends of each cleaning track 2 are stretched out described housing 1 outer wall and are fixedly mounted with gear 3, the mutual interlock of gear 3 fixing on each cleaning track 2 is installed, and in one of them gear 3 card, is installed with handgrip 4.
Further, described box body 1 is provided with lid 5.
In the time of on cleaning chalkboard eraser, chalkboard eraser is placed on cleaning track, and by cover cap; Pass through swing handle, master gear is rotated, thereby drive the rotation of whole gear train, drive the rotation with the hard-wired cleaning track of gear train, chalkboard eraser is swiped back and forth at cleaning raceway surface, powder ash on chalkboard eraser has just directly dropped in box body, reaches the object of the powder ash on timely fast and easy cleaning blackboard eraser.Due to the design of gear train, directly can chalkboard eraser be processed box body 1 is outer; Be different from prior art, directly with hand, hold the operation that chalkboard eraser is cleared up on cleaning track, avoided better kicking up of dust everywhere, be also not easy operator's the hand of making dirty.
Further, as shown in Figure 3, described box body 1 and lid inwall are provided with the adsorption layer 6 with weak static, due to the suction-operated of static, powder ash major part can be adsorbed on to cassette interior, and the effect that makes not allow powder ash distribute is everywhere better.
Further, described box body 1 bottom is provided with at the bottom of detachable box 7.
Further, as shown in Figure 4, at the bottom of described box, 7 length and width value are all large than the length of described box body 1 and width value, are provided with static line 8 at the bottom of described box, and box body is provided with retainer ring 9, and static line 8 can be wound between retainer ring 9 and box body 1 wall; When the powder ash under the interior scraping of box body 1 has certain accumulated amount, directly, by 7 pulling down at the bottom of box, the powder ash in box body 1 is cleaned out, convenient and swift.
Claims (5)
1. a sanitary blackboard eraser box, comprise box body, it is characterized in that: in described box body, be provided with semi-automatic powder ash removing device, described semi-automatic powder ash removing device comprises the some cleaning tracks that arrange in broad ways and coordinates the gear train of installing with described cleaning track; Described cleaning track is "Ji" type and two ends are movably connected on inboard wall of cartridge, the two ends of each cleaning track are stretched out described housing sidewall and fixedly mount with gear, the mutual interlock of gear fixing on each cleaning track is installed, and in one of them gear card, is installed with handgrip.
2. a kind of sanitary blackboard eraser box according to claim 1, is characterized in that: described box body is provided with lid.
3. according to claim 1 or a kind of sanitary blackboard eraser box claimed in claim 2, it is characterized in that: described box body and lid inwall are provided with the adsorption layer with weak static.
4. a kind of sanitary blackboard eraser box according to claim 1, is characterized in that: at the bottom of described box body bottom is provided with detachable box.
5. a kind of sanitary blackboard eraser box according to claim 4, it is characterized in that: the length at the bottom of described box and width value are all large than the length of described box body and width value, at the bottom of described box, be provided with static line, box body is provided with retainer ring, and static line can be wound between retainer ring and box wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343478.XU CN203969553U (en) | 2014-06-25 | 2014-06-25 | A kind of sanitary blackboard eraser box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343478.XU CN203969553U (en) | 2014-06-25 | 2014-06-25 | A kind of sanitary blackboard eraser box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203969553U true CN203969553U (en) | 2014-12-03 |
Family
ID=51967038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420343478.XU Expired - Fee Related CN203969553U (en) | 2014-06-25 | 2014-06-25 | A kind of sanitary blackboard eraser box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203969553U (en) |
-
2014
- 2014-06-25 CN CN201420343478.XU patent/CN203969553U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |