CN2573280Y - Dust-suction blackboard eraser - Google Patents
Dust-suction blackboard eraser Download PDFInfo
- Publication number
- CN2573280Y CN2573280Y CN 02244260 CN02244260U CN2573280Y CN 2573280 Y CN2573280 Y CN 2573280Y CN 02244260 CN02244260 CN 02244260 CN 02244260 U CN02244260 U CN 02244260U CN 2573280 Y CN2573280 Y CN 2573280Y
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- CN
- China
- Prior art keywords
- blackboard eraser
- dust
- utility
- model
- dust absorption
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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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- 239000000428 dust Substances 0.000 claims abstract description 67
- 238000010521 absorption reaction Methods 0.000 claims description 41
- 239000002775 capsule Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007639 printing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000000717 retained effect Effects 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a dust-suction blackboard eraser which belongs to the technical field of the subgroup with a dust-suction device of the subclass of writing or drawing articles and writing or drawing auxiliary articles of the class of writing or drawing apparatuses and office supplies under the subsection of printing in the section of performing operations and transporting according to the International Patent Classification (IPC). The utility model aims to solve the technical problems that the blackboard eraser is held by hand has hard sledding and chalk dust rise can affect health during blackboard erasing, and chalk dust is remained on the blackboard. The utility model is mainly composed of a blackboard eraser body, a hand lever, a screw, a dust erasing body, a battery box, a battery, a small electric machine, a dust-suction fan, screw threads, a dust bag and a switch. The utility model is characterized in that a threaded hole position of the hand lever is in threaded connection to the upper surface position of the blackboard eraser body, wherein, the upper surface position of which is in the threaded connection to the threaded hole position of the hand lever, and a base position of the dust-suction fan is stuck and connected to the lower surface position of the blackboard eraser body, wherein, the lower surface position of which is stuck and connected to the base position of the dust-suction fan. The input end position of the small electric machine is electrically connected to the output end position of the battery box, wherein, the output end position of which is electrically connected to the input end position of the small electric machine. The practical and new technical proposal of the utility model is suitable for the technical field of the subgroup with a dust-suction device, and the utility model has the advantages of simple fabrication, low cost and convenient operation.
Description
(1) technical field:
The utility model relates to dust absorption blackboard eraser, belong to operation Department of Transportation by International Patent Classification (IPC) (IPC) division, printing branch, write or drawing appliance, the big class of office appliance is write or drawing article, the assistant product group of writing or draw, blackboard, big group of the cleaning device of slabstone has the technical field of the group of dust exhaust apparatus.
(2) background technology:
At present, existing and once had about blackboard, big group of the cleaning device of slabstone has the technology of the group of dust exhaust apparatus that the demand of dust absorption blackboard eraser was all done very fruitful effort, also once designs many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Chen Liqun, Granted publication number is CN 2225975Y, China Patent No. (ZL) is: No. 95243406.7 utility model patent title is the utility model patent of " not having electricity health care teaching brush ", the technical scheme that is adopted.Blackboard, big group of the cleaning device of slabstone, the technical elements that the group of dust exhaust apparatus is arranged are routine of great value inventions, and it has solved the teaching brush does not effectively have the technical problem that electricity keeps healthy.But still have some deficits, it also is difficult to solution and holds the blackboard eraser effort; Chalk dust flies upward unhealthful when erasing the board; Chalk dust is retained in the technical problem on the blackboard.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of dust absorption blackboard eraser.Hold the blackboard eraser effort with solution; Chalk dust flies upward unhealthful when erasing the board; Chalk dust is retained in the technical problem on the blackboard.
The dust absorption blackboard eraser that the new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is achieved in that this utility model mainly by: blackboard eraser, handle, screw, wiping grey body, battery case, battery, small machine, dust absorption fan, screw thread, grey capsule, switch constitute.Its major part blackboard eraser, battery, small machine, dust absorption fan are selected for use by market.Its handle is a bowed shape, is material with plastics, through the shaping processing and manufacturing.Its battery case is a square box-like shape, is material with plastics, through the shaping processing and manufacturing.Its grey capsule is a balloon, is material with rubber, through the shaping processing and manufacturing.
In shape, structure and combination thereof, the total essential features of dust absorption blackboard eraser of the present utility model and immediate prior art is: wipe the lower surface position of a lateral location bonding connection of dirt body at blackboard eraser, the lower surface position bonding connection of blackboard eraser is in a lateral location of wiping grey body, be combined into the combining structure of rectangular shape, function has been fixing effect.In shape, structure and combination thereof, the dust absorption blackboard eraser of the present utility model technical characterictic different with immediate prior art is: the screwhole position of handle is threaded in the upper surface position of blackboard eraser, the upper surface position of blackboard eraser is threaded in the screwhole position of handle, be combined into ash and smear the combining structure of shape, function has been the effect of holding.The position base bonding connection of dust absorption fan is at the lower surface position of blackboard eraser, and the lower surface position bonding connection of blackboard eraser is combined into the combining structure of rectangular shape in the position, the end of dust absorption fan, and function has been the effect of inhaling dust.The input position of small machine is connected electrically in the output end position of battery case, and the output end position of battery case is connected electrically in the input position of small machine, is combined into the motor combination structure of rectangular shape, and function has been the effect that drives dust absorption fan.Hold the blackboard eraser effort with regard to the solution that has realized dust absorption blackboard eraser of the present utility model like this; Chalk dust flies upward unhealthful when erasing the board; Chalk dust is retained in the purpose of the technical problem on the blackboard.
The beneficial effect of the dust absorption blackboard eraser of utility model is: the utility model is held the blackboard eraser effort for solving; Chalk dust flies upward unhealthful when erasing the board; Chalk dust be retained on the blackboard the technical scheme that technical problem adopted and existing and once had about blackboard, big group of the cleaning device of slabstone has the technology of the group of dust exhaust apparatus to compare three advantages and improvement:
First, because the screwhole position that has designed handle in the technical scheme of dust absorption blackboard eraser of the present utility model is threaded in the upper surface position of blackboard eraser, the upper surface position of blackboard eraser is threaded in the screwhole position of handle, be combined into ash and smear the combining structure of shape, so the technical problem of can easier solution holding.
Second, owing to designed the lower surface position of the position base bonding connection of dust absorption fan in the technical scheme of dust absorption blackboard eraser of the present utility model at blackboard eraser, the lower surface position bonding connection of blackboard eraser is in the position, the end of dust absorption fan, be combined into the combining structure of rectangular shape, thus can be easier the solution technical problem of inhaling dust.
The 3rd, because the input position of having designed small machine in the technical scheme of dust absorption blackboard eraser of the present utility model is connected electrically in the output end position of battery case, the output end position of battery case is connected electrically in the input position of small machine, be combined into the motor combination structure of rectangular shape, thus can be easier solution drive the technical problem of dust-absorbing fan.
(4) description of drawings:
Accompanying drawing provides the structural representation of dust absorption blackboard eraser of the present utility model:
Fig. 1: the perspective view that is dust absorption blackboard eraser of the present utility model:
Fig. 2: the integral body that is dust absorption blackboard eraser of the present utility model is looked up structural representation:
The label declaration of parts in the schematic diagram:
1 blackboard eraser, 2 handles, 3 screws 4 are wiped grey body
5 battery cases, 6 batteries, 7 small machines, 8 dust absorption fans
9 screw threads, 10 grey capsule 11 switches
(5) specific embodiment:
Below in conjunction with accompanying drawing, dust absorption blackboard eraser of the present utility model is held the blackboard eraser effort for realizing solution; Chalk dust flies upward unhealthful when erasing the board; The optimal way that chalk dust is retained in the technical scheme that the technical problem on the blackboard takes is described further:
Its static structure: please join accompanying drawing: as shown in the figure, dust absorption blackboard eraser of the present utility model mainly is made of blackboard eraser 1, handle 2, screw 3, wiping grey body 4, battery case 5, battery 6, small machine 7, dust absorption fan 8, screw thread 9, grey capsule 10, switch 11.Its major part blackboard eraser 1, battery 6, small machine 7, dust absorption fan 8 are selected for use by market.Its handle 2 is bowed shape, is material with plastics, through the shaping processing and manufacturing.Its battery case 5 is square box-like shapes, is material with plastics, through the shaping processing and manufacturing.Its grey capsule 10 is balloon, is material with rubber, through the shaping processing and manufacturing.
In shape, structure and combination thereof, the total essential features of dust absorption blackboard eraser of the present utility model and immediate prior art is: wipe the lower surface position of a lateral location bonding connection of dirt body 4 at blackboard eraser 1, the lower surface position bonding connection of blackboard eraser 1 is in a lateral location of wiping grey body 4, be combined into the combining structure of rectangular shape, function has been fixing effect.In shape, structure and combination thereof, the dust absorption blackboard eraser of the present utility model technical characterictic different with immediate prior art is: the screwhole position of handle 2 is threaded in the upper surface position of blackboard eraser 1, the upper surface position of blackboard eraser 1 is threaded in the screwhole position of handle 2, be combined into ash and smear the combining structure of shape, function has been the effect of holding.The position base bonding connection of dust absorption fan 8 is at the lower surface position of blackboard eraser 1, and the lower surface position bonding connection of blackboard eraser 1 is combined into the combining structure of rectangular shape in the position, the end of dust absorption fan 8, and function has been the effect of inhaling dust.The input position of small machine 7 is connected electrically in the output end position of battery case 5, and the output end position of battery case 5 is connected electrically in the input position of small machine 7, is combined into the motor combination structure of rectangular shape, and function has been the effect that drives dust absorption fan.
Below by using method, further set forth the dynamic structure relation of this practical dust absorption blackboard eraser: in use, when needs use, principle according to electricity, at first put into No. 5 batteries of two joints, open switch 11 then, erase the board then again, thereby finish the task of reducing the dust that erases the board.
In use, when needs are removed grey capsule, according to the principle of electricity, at first shut switch 11, screw off grey capsule 10 then, dust out is also pressed last grey capsule 10 then again, thereby finishes the task of dust out.Hold the blackboard eraser effort with regard to the solution that has realized dust absorption blackboard eraser of the present utility model like this; Chalk dust flies upward unhealthful when erasing the board; Chalk dust is retained in the purpose of the technical problem on the blackboard.
Realize that preferred plan of the present utility model is is material with plastics, utilize the basic equipment of plastics factory, take to produce by batch in a large number,, so just can realize the practical value and the economic worth of dust absorption blackboard eraser of the present utility model better with the demand of supply educational circles.
Claims (3)
1. dust absorption blackboard eraser, it is by blackboard eraser (1), handle (2), screw (3), wipe grey body (4), battery case (5), battery (6), small machine (7), dust absorption fan (8), screw thread (9), ash capsule (10), switch (11) constitutes, a lateral location bonding connection of its wiping grey body (4) is at the lower surface position of blackboard eraser (1), the lower surface position bonding connection of blackboard eraser (1) is in a lateral location of wiping grey body (4), it is characterized in that: the screwhole position of handle (2) is threaded in the upper surface position of blackboard eraser (1), and the upper surface position of blackboard eraser (1) is threaded in the screwhole position of handle (2).
2. dust absorption blackboard eraser according to claim 1 is characterized in that the lower surface position of the position base bonding connection of dust absorption fan (8) in blackboard eraser (1), and the lower surface position bonding connection of blackboard eraser (1) is in the position, the end of dust absorption fan (8).
3. dust absorption blackboard eraser according to claim 1 is characterized in that the input position of small machine (7) is connected electrically in the output end position of battery case (5), and the output end position of battery case (5) is connected electrically in the input position of small machine (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244260 CN2573280Y (en) | 2002-08-01 | 2002-08-01 | Dust-suction blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244260 CN2573280Y (en) | 2002-08-01 | 2002-08-01 | Dust-suction blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573280Y true CN2573280Y (en) | 2003-09-17 |
Family
ID=33716196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02244260 Expired - Fee Related CN2573280Y (en) | 2002-08-01 | 2002-08-01 | Dust-suction blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573280Y (en) |
-
2002
- 2002-08-01 CN CN 02244260 patent/CN2573280Y/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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: ROOM 161, NO. 60, NINGSHAN ROAD(EAST), HUANGGU DIS Free format text: FORMER NAME OR ADDRESS: CLASS 3, ., 5, SONGHUAJIANGXIAOXUE, NO. 69, CHONGSHANZHONG ROAD, HUANGGU DISTRICT, SHENYANG CITY, LIAONING PROVINCE |
|
| CP03 | Change of name, title or address |
Patentee address after: Room 60, No. 161 Ning Lu, Huanggu District, Shenyang, Liaoning, Shandong Patentee address before: Chongshan Road in Huanggu District of Shenyang City, Liaoning Province, No. 69 Songhua River primary school class 5.3 |
|
| 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 |