CN2686866Y - Dust-free blackboard eraser - Google Patents
Dust-free blackboard eraser Download PDFInfo
- Publication number
- CN2686866Y CN2686866Y CN 200420003578 CN200420003578U CN2686866Y CN 2686866 Y CN2686866 Y CN 2686866Y CN 200420003578 CN200420003578 CN 200420003578 CN 200420003578 U CN200420003578 U CN 200420003578U CN 2686866 Y CN2686866 Y CN 2686866Y
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- China
- Prior art keywords
- dust
- ash
- rub body
- utility
- model
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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
The utility model relates to a dust-free blackboard eraser, whose purpose is to absorb solar energy, suck ash with a fan and have a box for placing ash, principally comprising a cover, a fan, a solar battery, an ash box, erasing hairs, a solar energy board and a switch. The utility model is characterized in that the whole solar energy board is affixed to and installed on the upper side of an erasing body; the whole ash-sucking holes are straightly cut into and installed on the bottom surface of the erasing body; the side of the ash box is insert into and installed on the side of the erasing body. The utility model has the advantages of wide application, easy production, low cost, easy use and easy popularization.
Description
(1) technical field:
The utility model relates to dust-free black board eraser, divides by International Patent Classification (IPC) (IPC) to belong to operation, Department of Transportation, and Printing Department writes or drawing appliance; The big class of office appliance is write or drawing article; The assistant product group of writing or draw, eraser, rubber or erasing apparatus, and used big group, the technical field of fiber eraser group.
(2) background technology:
At present, existing and once had about eraser, rubber or erasing apparatus, and used big group, the technology of fiber eraser group was all done very fruitful effort to the needs of dust-free black board eraser, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China on the 23rd October in 2002 by University Of Shanxi, Granted publication is that CN2517592Y China Patent No. (ZL) is: ZL01274676.2 number utility model patent title is the utility model patent of " a kind of dust-collecting type blackboard eraser ", the technical scheme that is adopted, at eraser, rubber or erasing apparatus, and used big group, the technical elements of fiber eraser group is a routine of great value invention, it has solved easy to use, good dedusting effect effectively, and the technical problem that can change of blanket sleeve.But still have some deficits, it also is difficult to solution can absorb solar energy; Inhale ash with fan; A technical problem of the box of dress ash is arranged.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of dust-free black board eraser can absorb solar energy to solve; Inhale ash with fan; A technical problem of the box of dress ash is arranged.
The technical scheme that above-mentioned technical problem to be solved in the utility model adopted is achieved in that dust-free black board eraser of the present utility model, mainly is made of lid, frame, rub body, fan, solar cell, grey box, snag, ash absorbing hole, solar panels, switch.
In shape, structure and combination thereof, the total essential features of dust-free black board eraser of the present utility model and immediate prior art is: the root position of snag is pasted the basal surface position that is connected rub body, the inboard position that is connected frame is pasted in the position, limit of rub body, be combined into the overall structure of blackboard eraser shape, function has been the effect that erases the board.In shape, structure and combination thereof, the dust-free black board eraser of the present utility model technical characterictic different with immediate prior art is: the integral position of solar cell is directly installed on a following side position of solar panels, the integral position of solar panels is pasted the top position that is installed in rub body, be combined into the fixed structure of blackboard eraser shape, function has been the effect that absorbs solar energy.The integral position straight cutting of ash absorbing hole is installed in the basal surface position of rub body, and the middle position of rub body is directly installed on the integral position of fan, is combined into the fixed structure of rectangular shape, and function has been the effect of inhaling ash.The marginal position of lid is installed in the upper edge position of grey box with hinged joint, and the lateral location of grey box is pegged graft and is installed in the lateral location of rub body, is combined into the bascule of the rectangular shape of band projection, and function has been to adorn the effect of dust.So just reached the absorbed solar energy of dust-free black board eraser of the present utility model; Inhale ash with fan; A purpose of the box of dress ash is arranged:
The beneficial effect of the dust-free black board eraser of utility model is that the utility model is to solve to absorb solar energy; Inhale ash with fan; Have the dress ash box the technical scheme that technical problem adopted and existing and once had about eraser, rubber or erasing apparatus, and used big group, the technology of fiber eraser group has been compared three advantages and improvement:
First, because the integral position that has designed solar cell in the technical scheme of dust-free black board eraser of the present utility model is directly installed on a following side position of solar panels, the integral position of solar panels is pasted the top position that is installed in rub body, be combined into the fixed structure of blackboard eraser shape, so easier solution absorbs the technical problem of solar energy.
Second, because the integral position straight cutting that has designed ash absorbing hole in the technical scheme of dust-free black board eraser of the present utility model is installed in the basal surface position of rub body, the middle position of rub body is directly installed on the integral position of fan, be combined into the fixed structure of rectangular shape, so the technical problem of ash is inhaled in easier solution.
The 3rd, because the marginal position that has designed lid in the technical scheme of dust-free black board eraser of the present utility model is installed in the upper edge position of grey box with hinged joint, the lateral location of ash box is pegged graft and is installed in the lateral location of rub body, be combined into the bascule of the rectangular shape of band projection, so the technical problem of easier solution dress dust.
(4) description of drawings:
Accompanying drawing provides the structural representation of dust-free black board eraser of the present utility model:
Fig. 1: the internal structure schematic diagram that is dust-free black board eraser of the present utility model;
Fig. 2: the plan structure schematic diagram that is dust-free black board eraser of the present utility model;
The label declaration at each position in the schematic diagram:
1 lid, 2 frames, 3 rub bodies, 4 fans, 5 solar cells
6 grey box 7 snags 8 ash absorbing holes 9 solar panels 10 switches
(5) specific embodiment:
Below in conjunction with accompanying drawing, can absorb solar energy for realizing solving to dust-free black board eraser of the present utility model; Inhale ash with fan; Have an optimal way of the technical scheme that the technical problem of the box of dress ash is taked to be described further:
Its static structure: see also accompanying drawing: as shown in the figure, dust-free black board eraser of the present utility model mainly is made of lid 1, frame 2, rub body 3, fan 4, solar cell 5, grey box 6, snag 7, ash absorbing hole 8, solar panels 9, switch 10.Its major part frame 2, rub body 3, fan 4, solar cell 5, snag 7, solar panels 9, switch 10 are selected for use by market.Its lid 1 is a rectangular shape, is material with plastics, through the pressure rolling processing and manufacturing.Its grey box 6 is rectangular shapes, is material with plastics, through the pressure rolling processing and manufacturing.Its ash absorbing hole 8 is cylindrical shapes, is material with plastics, through the pressure rolling processing and manufacturing.
In shape, structure and combination thereof, the total essential features of dust-free black board eraser of the present utility model and immediate prior art is: the root position of snag 7 is pasted the basal surface position that is connected rub body 3, the inboard position that is connected frame 2 is pasted in the position, limit of rub body 3, be combined into the overall structure of blackboard eraser shape, function has been the effect that erases the board.In shape, structure and combination thereof, the dust-free black board eraser of the present utility model technical characterictic different with immediate prior art is: the integral position of solar cell 5 is directly installed on a following side position of solar panels 9, the integral position of solar panels 9 is pasted the top position that is installed in rub body 3, be combined into the fixed structure of blackboard eraser shape, function has been the effect that absorbs solar energy.The integral position straight cutting of ash absorbing hole 8 is installed in the basal surface position of rub body 3, and the middle position of rub body 3 is directly installed on the integral position of fan 4, is combined into the fixed structure of rectangular shape, and function has been the effect of inhaling ash.Lid 1 marginal position is installed in the upper edge position of grey box 6 with hinged joint, and the lateral location of grey box 6 is pegged graft and is installed in the lateral location of rub body 3, is combined into the bascule of the rectangular shape of band projection, and function has been to adorn the effect of dust.
Below by using method, further set forth the dynamic structure relation of this practical dust-free black board eraser: in use, when needs use, according to theory of mechanics, at first press switch 10, fan 4 rotates then, erase the board then again, thereby finish the task of use.
In use, when needs are cleared up,, at first grey box 6 is unloaded, open lid then, then ash is poured out again, thereby finish the task of cleaning according to theory of mechanics.So just realized the absorbed solar energy of dust-free black board eraser of the present utility model; Inhale ash with fan; A technical scheme of the technical problem of the box of dress ash is arranged.
Realize that preferred plan of the present utility model is is material with plastics, utilize the basic equipment of daily factory, take to produce by batch greatly, the demand with supply educational circles so just can realize dust-free black board eraser practical value of the present utility model and economic worth better.
Claims (3)
1. dust-free black board eraser, it is by lid (1), frame (2), rub body (3), fan (4), solar cell (5), ash box (6), snag (7), ash absorbing hole (8), solar panels (9), switch (10) constitutes, the root position of its snag (7) is pasted the basal surface position that is connected rub body (3), the inboard position that is connected frame (2) is pasted in the position, limit of rub body (3), it is characterized in that: the integral position of solar cell (5) is directly installed on a following side position of solar panels (9), and the integral position of solar panels (9) is pasted the top position that is installed in rub body (3).
2. dust-free black board eraser according to claim 1 is characterized in that: the integral position straight cutting of ash absorbing hole (8) is installed in the basal surface position of rub body (3), and the middle position of rub body (3) is directly installed on the integral position of fan (4).
3. dust-free black board eraser according to claim 1 is characterized in that: the marginal position of lid (1) is installed in the upper edge position of grey box (6) with hinged joint, and the lateral location of grey box (6) is pegged graft and is installed in the lateral location of rub body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420003578 CN2686866Y (en) | 2004-02-17 | 2004-02-17 | Dust-free blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420003578 CN2686866Y (en) | 2004-02-17 | 2004-02-17 | Dust-free blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2686866Y true CN2686866Y (en) | 2005-03-23 |
Family
ID=34667714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420003578 Expired - Fee Related CN2686866Y (en) | 2004-02-17 | 2004-02-17 | Dust-free blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2686866Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191878A (en) * | 2014-09-03 | 2014-12-10 | 青岛大学附属中学 | Solar semi-automatic dust suction blackboard eraser |
| CN105835577A (en) * | 2016-06-21 | 2016-08-10 | 南京工业职业技术学院 | Environment-friendly backboard eraser |
-
2004
- 2004-02-17 CN CN 200420003578 patent/CN2686866Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191878A (en) * | 2014-09-03 | 2014-12-10 | 青岛大学附属中学 | Solar semi-automatic dust suction blackboard eraser |
| CN105835577A (en) * | 2016-06-21 | 2016-08-10 | 南京工业职业技术学院 | Environment-friendly backboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |