CN204698042U - A kind of environmental protection chalk box - Google Patents
A kind of environmental protection chalk box Download PDFInfo
- Publication number
- CN204698042U CN204698042U CN201520335491.5U CN201520335491U CN204698042U CN 204698042 U CN204698042 U CN 204698042U CN 201520335491 U CN201520335491 U CN 201520335491U CN 204698042 U CN204698042 U CN 204698042U
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- China
- Prior art keywords
- chalk
- box body
- area
- district
- environmental protection
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- 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
A kind of environmental protection chalk box, comprise box body, the right part of box body is provided with white chalk district and color chalk area, the top of box body is provided with chalk entrance, side bottom is respectively equipped with chalk outlet, the first dividing plate is provided with between white chalk district and color chalk area, the left and right sides, lower end of the first dividing plate is hinged with a transverse slat respectively, and the free end of transverse slat passes from chalk outlet, and the lower end of transverse slat is provided with and the spring be connected bottom box body; The left part of box body is provided with residual chalk area, some chambers are divided into by second partition respectively in white chalk district and color chalk area, white chalk district and box body corresponding to color chalk area are equipped with transparent windows, and be provided with a slope board in residual chalk area, slope board is provided with circular groove.This utility model can facilitate taking of chalk, the space of white chalk district and color chalk area also can be made to be effectively utilized, and its convenient service condition of observing chalk in box body, is convenient to supplement chalk in time in addition, it also can improve the utilization ratio of chalk, economizes on resources.
Description
Technical field
The utility model relates to a kind of chalk holder, particularly a kind of environmental protection chalk box.
Background technology
Chalk holder general is at present mostly disposable powder pencil box, chalk is longitudinally positioned in chalk holder, feeling of pointing is relied on to fetch during use, when chalk is many, chalk of taking is quite inconvenient, be difficult to extract piece of chalk out individually, time together with especially loading in mixture with pastel for white chalk, chalk of more taking adds difficulty; In addition, used chalk is often lost on the table or on the ground, not only can be caused the waste of resource by teachers and students, also can affect attractive in appearance and health.
CN204120426U discloses a kind of environmental protection chalk box, comprise box body, the white chalk district of existing side by side before and after box body comprises and pastel district, dividing plate is provided with between white chalk district and pastel district, white chalk district, the right opposite wall that pastel separates plate closes on bottom and is respectively arranged with opening, the length of opening is greater than the length of chalk, width be piece of chalk to two chalks diameter between, on dividing plate, the height of corresponding opening middle and upper part is provided with axle, on axle, movable sleeve is provided with and is each passed through white chalk district and pastel district and the horizontal stripe stretched to from opening box body, the free end of the outer horizontal stripe of box body is provided with handle, close on opening part horizontal stripe bottom in white chalk district and pastel district and be respectively arranged with spring, chalk is placed horizontally in chalk area along about box body, the top in white chalk district and pastel district is provided with chalk entrance, although this utility model can repeatedly use, can automatically take out single chalk, also be provided with and hold residual chalk area, but also there is the place much can improved in this utility model, as chalk stack up pell-mell, both taking in order of chalk had been unfavorable for, be unfavorable for again the utilization of the useful space in box body, but also be not easy to the service condition of observing chalk in box body, be not easy to the timely of chalk in box body supplement, in addition, hold residual chalk area only for simply depositing used chalk, be not easy to the recycling using chalk.
Summary of the invention
The purpose of this utility model be overcome prior art above-mentioned deficiency and a kind of environmental protection chalk box is provided, it not only can facilitate taking of chalk, but also the space of white chalk district and color chalk area can be made to be effectively utilized, its convenient service condition of observing chalk in box body in addition, be convenient to supplement chalk in time, it also can improve the utilization ratio of chalk, economizes on resources.
The technical solution of the utility model is: a kind of environmental protection chalk box, comprise box body, the right part of described box body is provided with the white chalk district and color chalk area of placing side by side front and back, the top of box body is provided with chalk entrance, chalk outlet is respectively equipped with bottom the front and back sides of box body, the first dividing plate connected bottom box body is provided with between described white chalk district and color chalk area, the left and right sides, lower end of the first dividing plate is hinged with a transverse slat respectively, the free end of described transverse slat passes from chalk outlet, and the lower end of transverse slat is provided with and the spring be connected bottom box body; The left part of described box body is provided with residual chalk area, some chambers are divided into by some transparent second partitions respectively in white chalk district and color chalk area, distance between chamber equals the most outside diameter of chalk, the lower end of described second partition and the upper port of chalk outlet are in same level, white chalk district and box body corresponding to color chalk area are equipped with transparent windows, be provided with a slope board in described residual chalk area, slope board is provided with the circular groove of several ordered arrangements.
The further technical scheme of the utility model is: the quantity of described chalk entrance is identical with the quantity of chamber, and chalk entrance is positioned at directly over chamber, and described white chalk district is identical with the chamber quantity of color chalk area.
Further, the chamber quantity of described white chalk district and color chalk area is three.
Further, when described spring is in poised state, transverse slat just in time contacts with second partition.
Further, the transverse slat be in described in box body is provided with several ash output openings.
Further, the bottom of described box body is provided with the cleaning door with blocking device.
Further, cover plate is hinged with above described box body.
Further, the angle of inclination of described slope board is 60-75 °.
Further, the diameter of described circular groove equals the average diameter of chalk two ends.
Further, the free end of described transverse slat is provided with the hook part be upturned, and hook part equals the diameter of chalk largest diameter end to the distance of chalk outlet.
The utility model compared with prior art has following features:
(1) environmental protection chalk box that the utility model provides is divided into several chambers by white chalk district and color chalk area, chalk sub-chamber is deposited in order, what effectively can increase white chalk district and color chalk area effectively utilizes area, but also prevent chalk to occur clogging when skidding off from chalk outlet, be convenient to taking of chalk;
(2) environmental protection chalk box that the utility model provides is provided with slope board in residual chalk area, and on slope board, be provided with the circular groove of several ordered arrangements, vertically can put using again reusable chalk in a groove, be convenient to reusing of the chalk of different length, add the recovery utilization rate of chalk, save resource;
(3) environmental protection chalk box that the utility model provides all is provided with transparent windows in white chalk district and color chalk area, it is also transparent for adding second partition, so just be beneficial to the service condition of observing chalk in white chalk district and color chalk area, corresponding chalk can be supplemented in time, make it not affect normal teaching.
(4) environmental protection chalk box that the utility model provides is provided with several ash output openings on transverse slat, and be provided with cleaning door in the bottom of box body, the chalk powder be convenient on chalk drops into the bottom of box body, prevents chalk powder from dropping out from chalk outlet with chalk, clean hygiene.
Below in conjunction with the drawings and specific embodiments, detailed construction of the present utility model is further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is B-B sectional view in Fig. 1.
Detailed description of the invention
As shown in drawings: a kind of environmental protection chalk box, comprise box body 1, the right part of box body 1 is provided with the white chalk district 2 and color chalk area 4 of placing side by side front and back, the top of box body 1 is provided with chalk entrance 1-1, chalk outlet 1-3 is respectively equipped with bottom the front and back sides of box body 1, the first dividing plate 3 connected bottom box body 1 is provided with between white chalk district 2 and color chalk area 4, the left and right sides, lower end of the first dividing plate 3 is hinged with a transverse slat 10 respectively, the free end of transverse slat 10 passes from chalk outlet 1-3, and the lower end of transverse slat 10 is provided with and the spring 8 be connected bottom box body 1; The left part of box body 1 is provided with residual chalk area 6, two chambers are divided into by two transparent second partitions 12 respectively in white chalk district 2 and color chalk area 4, distance between chamber equals the most outside diameter of chalk, the lower end of second partition 12 and the upper port of chalk outlet 1-3 are in same level, the box body 1 of white chalk district 2 and color chalk area 4 correspondence is equipped with transparent windows 11, be provided with a slope board 7 in residual chalk area 6, slope board 7 is provided with the circular groove 7-1 of several ordered arrangements.
The quantity of chalk entrance 1-1 is six, and chalk entrance 1-1 lays respectively at directly over each chamber, is convenient to chalk to put in each chamber.
When spring 8 is in poised state, transverse slat 10 just in time contacts with second partition 12, and like this to when pressing down transverse slat 10, chalk can not drop out from chalk outlet 1-3; The free end of transverse slat 10 is provided with the hook part 9 be upturned, and hook part 9 equals the diameter of chalk largest diameter end to the distance of chalk outlet 1-3, ensures once can only drop out piece of chalk.
The transverse slat 10 be in box body 1 is provided with several ash output openings 10-1, and the chalk dust be convenient on chalk drops into the bottom of box body 1; The bottom of box body 1 is provided with the cleaning door 1-2 with blocking device, is convenient to the cleaning of chalk dust bottom box body 1; Be hinged with cover plate 5 above box body 1, chalk dust etc. both can have been made can not to fly out from the top of box body 1, there is again moistureproof effect.
The angle of inclination of slope board 7 is 60 °, forms one by height space on earth, is convenient to depositing of the damaged chalk of different length; The diameter of circular groove 7-1 equals the average diameter of chalk two ends, ensures that the stable of chalk is deposited.
Operation principle of the present utility model and using method are: put in each chamber by white chalk and pastel respectively by chalk entrance 1-1, then cover plate 5 is covered, when using chalk, with hand to the free end setting aside transverse slat 10, spring 8 can compress, free end with motion plate 10 is downward-sloping, chalk returns and drops out from chalk outlet 1-3, due to the existence of transverse slat 10 end, chalk can not drop on the ground, chalk in chamber generally can use by the chalk in a chamber, re-use the chalk in another one chamber, the service condition of chalk in white chalk district 2 and color chalk area 4 is observed frequently by transparent windows 11, when finding just to remain one or two chalk, the quantity of chalk will be supplemented in time, in order to avoid the normal use of impact teaching, when chalk uses one section, when also can continue to use, open cover plate 5, put in the groove 7-1 in residual chalk area 6 on slope board 7, and according to the length of chalk, select the groove 7-1 of correct position, be convenient to continue next time to use this chalk, chalk dust in white chalk district 2 and color chalk area 4 can drop into the bottom of box body 1 by ash-hole 10-1, then clear up away through cleaning door 1-2.
Claims (10)
1. an environmental protection chalk box, comprise box body, the right part of box body is provided with the white chalk district and color chalk area of placing side by side front and back, the top of box body is provided with chalk entrance, be respectively equipped with chalk outlet bottom the front and back sides of box body, be provided with the first dividing plate connected bottom box body between white chalk district and color chalk area, the left and right sides, lower end of the first dividing plate is hinged with a transverse slat respectively, the free end of transverse slat passes from chalk outlet, and the lower end of transverse slat is provided with and the spring be connected bottom box body; The left part of box body is provided with residual chalk area, it is characterized in that: in white chalk district and color chalk area, be divided into some chambers by some transparent second partitions respectively, distance between chamber equals the most outside diameter of chalk, the lower end of second partition and the upper port of chalk outlet are in same level, white chalk district and box body corresponding to color chalk area are equipped with transparent windows, be provided with a slope board in residual chalk area, slope board is provided with the circular groove of several ordered arrangements.
2. environmental protection chalk box according to claim 1, is characterized in that: the quantity of chalk entrance is identical with the quantity of chamber, and chalk entrance is positioned at directly over chamber, and white chalk district is identical with the chamber quantity of color chalk area.
3. environmental protection chalk box according to claim 1 and 2, is characterized in that: the chamber quantity of white chalk district and color chalk area is three.
4. environmental protection chalk box according to claim 1, it is characterized in that: when spring is in poised state, transverse slat just in time contacts with second partition.
5. the environmental protection chalk box according to claim 1 or 4, is characterized in that: the transverse slat be in box body is provided with several ash output openings.
6. environmental protection chalk box according to claim 5, is characterized in that: the bottom of box body is provided with the cleaning door with blocking device.
7. environmental protection chalk box according to claim 5, is characterized in that: be hinged with cover plate above box body.
8. environmental protection chalk box according to claim 1, is characterized in that: the angle of inclination of slope board is 60-75 °.
9. environmental protection chalk box according to claim 1, is characterized in that: the diameter of circular groove equals the average diameter of chalk two ends.
10. environmental protection chalk box according to claim 1, is characterized in that: the free end of transverse slat is provided with the hook part be upturned, and hook part equals the diameter of chalk largest diameter end to the distance of chalk outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520335491.5U CN204698042U (en) | 2015-05-22 | 2015-05-22 | A kind of environmental protection chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520335491.5U CN204698042U (en) | 2015-05-22 | 2015-05-22 | A kind of environmental protection chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204698042U true CN204698042U (en) | 2015-10-14 |
Family
ID=54277672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520335491.5U Expired - Fee Related CN204698042U (en) | 2015-05-22 | 2015-05-22 | A kind of environmental protection chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204698042U (en) |
-
2015
- 2015-05-22 CN CN201520335491.5U patent/CN204698042U/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: 20151014 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |