CN2573282Y - Electric blackboard eraser - Google Patents
Electric blackboard eraser Download PDFInfo
- Publication number
- CN2573282Y CN2573282Y CN 02253533 CN02253533U CN2573282Y CN 2573282 Y CN2573282 Y CN 2573282Y CN 02253533 CN02253533 CN 02253533 CN 02253533 U CN02253533 U CN 02253533U CN 2573282 Y CN2573282 Y CN 2573282Y
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- brush body
- dust
- utility
- battery case
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to an electric blackboard eraser which belongs to the technical field of the group of cleaning devices for blackboards or slates 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 of simple structure, convenient manufacture, easy control for a using process and low cost, and the utility model is mainly composed of a blackboard eraser telescopic rod, a telescopic rod connecting screw, an eraser main body, a battery box, a battery box cover, a switch, a dust collecting chamber cover, an exhaust outlet, a dust collecting chamber, a dust-suction electric machine, a dust-suction hole, a brush body electric machine, a rotary brush body, a brush body stable bearing, a dust cover and a fastening screw. The utility model is characterized in that the telescopic rod connecting screw of the blackboard eraser telescopic rod is installed on the eraser main body on one side of the battery box, and the brush body stable bearing is installed on corresponding four points on the edge of the eraser main body. The utility model has the preferred plan that rigid plastic material and basic equipment of miniature processing factories are utilized, and bulk production formed in one time by hot pressing is adopted for supplying requirements for teaching tool fields and realizing the practical and economic value of a novel electric blackboard eraser.
Description
(1) technical field:
The utility model relates to a kind of electric blackboard eraser, and (IPC) belongs to operation Department of Transportation by International Patent Classification (IPC), and printing branch is write or drawing appliance; The big class of office appliance is write or drawing article; The assistant product group of writing or draw, the cleaning device technical group field of blackboard or slabstone.
(2) background technology:
At present, the technology about the cleaning device of blackboard or slabstone existing and that once had was all done very fruitful effort to the demand that the teacher uses blackboard eraser to wipe letter written with chalk, and had designed many outstanding designs and scheme.As being declared by Pan Jun of the Decree of Patent Office of China in 1996, Granted publication number for CN2227577Y China Patent No. (ZL) is: No. 95218171.1 utility model title is the utility model patent of " electric dust sucting chalk brush ", the technical scheme that is adopted.Cleaning device technical elements at blackboard or slabstone is a routine of great value invention, and it has solved the technical problem of sucking chalk powder motorized effectively.But still have some deficits, it also is difficult to solve simple in structure, easy to make, and use is grasped easily, the technical problem that expense is low.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of electric blackboard eraser.Simple in structure to solve, easy to make, use is grasped easily, the technical problem that expense is low.
A kind of electric blackboard eraser that the technical scheme that the technical problems to be solved in the utility model adopted is achieved in that this utility model mainly by: blackboard eraser expansion link, expansion link connecting screw, blackboard eraser main body, battery case, battery case lid, switch, control of dust chamber cap, exhaust outlet, dust storage chamber, dust sucting motor, air suction opening, brush body motor, rotate brush body, brush body stable bearing, dust cover, fixed screw and constitute.Its major part dust sucting motor, brush body motor, brush body stable bearing are selected for use by market.Blackboard eraser main body, dust storage chamber, battery case, battery case, expansion link connecting screw, control of dust chamber cap are all by the hot-forming manufacturing of hard plastics.The blackboard eraser expansion link utilizes metal to stretch the pipe manufacturer of helping pull a cart.
In shape, textural, the total essential features of a kind of electric blackboard eraser of the present utility model and immediate prior art is: battery case is provided with battery case lid, switch also is housed on the battery case lid constitutes conjuncted structure, function has been the effect that power supply is provided.The opposite side of battery case also is provided with dust storage chamber, and dust storage chamber also is equipped with control of dust chamber cap and exhaust outlet, constitutes integrative-structure, and function has been the dedusting effect.The brush body motor is equipped with in the center of blackboard eraser main body.Rotating brush body is installed on the brush body motor by fixed screw, position and the battery case installed at the dust sucting motor of brush body motor one side are corresponding, rotate on the brush body and have designed air suction opening, have also designed dust cover around, constitute integrative-structure, function has been to reduce the effect of dust.In shape, textural, a kind of electric blackboard eraser of the present utility model technical characterictic different with immediate prior art is: the expansion link connecting screw of blackboard eraser expansion link is installed on the blackboard eraser main body of battery case one side, constitute conjuncted structure, function has been easy to use and effect efficiently.The brush body stable bearing is installed in 4 points of the edge correspondence of blackboard eraser main body, constitutes integrative-structure, and function has been fixing effect of rotating brush body.The solution that has so just realized a kind of electric blackboard eraser of the present utility model is simple in structure, and is easy to make, and use is grasped easily, the purpose of the technical problem that expense is low.
The beneficial effect of a kind of electric blackboard eraser of utility model is that the utility model is that solution is simple in structure, easy to make, use is grasped easily, and the technical scheme that expense low technical problem is adopted has been compared two place's advantage and improvement with existing with the technology about the cleaning device group of blackboard or slabstone that once had:
The first owing to designed blackboard eraser in the technical scheme of a kind of electric blackboard eraser of the present utility model, so easier solution easy to use with technical problem efficiently.
The second, owing to designed brush body in the technical scheme of a kind of electric blackboard eraser of the present utility model, so the fixing technical problem of rotating brush body of easier solution.
(4) description of drawings:
Accompanying drawing provides the structural representation of a kind of electric blackboard eraser of the present utility model:
Fig. 1: the main body side formula structural representation that is a kind of electric blackboard eraser of the present utility model:
Fig. 2: the expansion link structural representation that is a kind of electric blackboard eraser of the present utility model:
The label declaration of parts in the schematic diagram:
1 blackboard eraser expansion link, 2 expansion link connecting screws, 3 blackboard eraser main bodys
4 battery cases, 5 battery case lids, 6 switches
7 control of dust chamber caps, 8 exhaust outlets, 9 dust storage chambers
10 dust sucting motors, 11 air suction openings, 12 brush body motors
13 rotate brush body 14 brush body stable bearings 15 dust covers
16 fixed screws
(5) specific embodiment:
Below in conjunction with accompanying drawing, simple in structure, easy to make for realizing solution to a kind of electric blackboard eraser of the present utility model, use is grasped easily, and the optimal way of the technical scheme that the technical problem that expense is low is taked is described further:
Its static structure: please join accompanying drawing: as shown in the figure, a kind of electric blackboard eraser of the present utility model mainly is made of blackboard eraser expansion link 1, expansion link connecting screw 2, blackboard eraser main body 3, battery case 4, battery case lid 5, switch 6, control of dust chamber cap 7, exhaust outlet 8, dust storage chamber 9, dust sucting motor 10, air suction opening 11, brush body motor 12, rotation brush body 13, brush body stable bearing 14, dust cover 15, fixed screw 16.Its major part dust sucting motor 10, brush body motor 12, brush body stable bearing are selected for use by market.Blackboard eraser main body 3, dust storage chamber 9, battery case 4, battery case lid 5, expansion link connecting screw 2, control of dust chamber cap 7 are all by the hot-forming manufacturing of hard plastics.Blackboard eraser expansion link 1 utilizes metal to stretch the pipe manufacturer of helping pull a cart.
In shape, textural, the total essential features of a kind of electric blackboard eraser of the present utility model and immediate prior art is: battery case 4 is provided with battery case lid 5, switch 6 also is housed on the battery case lid 5 constitutes conjuncted structure, function has been the effect that power supply is provided.The opposite side of battery case 4 also is provided with dust storage chamber 9, and dust storage chamber 9 also is equipped with control of dust chamber cap 7 and exhaust outlet 8, constitutes integrative-structure, and function has been the dedusting effect.Brush body motor 12 is equipped with in the center of blackboard eraser main body 3.Rotating brush body 13 is installed on the brush body motor 12 by fixed screw, position and the battery case 4 installed at the dust sucting motor 10 of brush body motor 12 1 sides are corresponding, rotate on the brush body 13 and designed air suction opening 11, also designed dust cover 15 around, constitute integrative-structure, function has been to reduce the shape that acts on of dust, textural, a kind of electric blackboard eraser of the present utility model technical characterictic different with immediate prior art is: the expansion link connecting screw 2 of blackboard eraser expansion link 1 is installed on the blackboard eraser main body 3 of battery case 4 one sides, constitute conjuncted structure, function has been easy to use and effect efficiently.Brush body stable bearing 14 is installed in 4 points of the edge correspondence of blackboard eraser main body 3, constitutes integrative-structure, and function has been fixing effect of rotating brush body.
Its dynamic structure: in the optimal way of implementing, in use, blackboard eraser expansion link 1 is connected with flexible connecting screw 2, switch 6 is placed the position of opening, be placed on the blackboard panel and slide making it rotate brush body 13 one sides, can blackboard eraser is clean.The solution traditional structure of so just having realized a kind of electric blackboard eraser of the present utility model is simple, easy to make, and use is grasped easily, the technical problem purpose that expense is low.
Realize that preferred plan of the present utility model is to think hard plastics, utilize the basic equipment of small processing factory, take the hot pressing one-shot forming to produce by batch, with the demand of supply teaching aid circle, so just can realize the practical value and the economic worth of a kind of electric blackboard eraser of the present utility model better.
Claims (2)
1. electric blackboard eraser, it is by blackboard eraser expansion link (1), expansion link connecting screw (2), blackboard eraser main body (3), battery case (4), battery case lid (5), switch (6), control of dust chamber cap (7), exhaust outlet (8), dust storage chamber (9), dust sucting motor (10), air suction opening (11), brush body motor (12), rotate brush body (13), brush body stable bearing (14), dust cover (15), fixed screw (16) constitutes, in shape, the total essential features of textural the utility model and immediate prior art is that battery case (4) is provided with battery case lid (5), switch (6) also is housed on the battery case lid (5), the opposite side of battery case (4) also is provided with dust storage chamber (9), dust storage chamber (9) also is equipped with control of dust chamber cap (7) and exhaust outlet (8), and brush body motor (12) is equipped with in the center of blackboard eraser main body (3).Rotating brush body (13) is installed on the brush body motor (12) by fixed screw, position and the battery case (4) installed at the dust sucting motor (10) of brush body motor (12) one sides are corresponding, rotate on the brush body (13) and designed air suction opening (11), also designed dust cover (15) around, the utility model is different from it is characterized in that of immediate prior art in shape, textural: the expansion link connecting screw (2) of blackboard eraser expansion link (1) is installed on the blackboard eraser main body (3) of battery case (4) one sides.
2. a kind of electric blackboard eraser according to claim 1 is characterized in that: brush body stable bearing (14) is installed in 4 points of the edge correspondence of blackboard eraser main body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253533 CN2573282Y (en) | 2002-09-09 | 2002-09-09 | Electric blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253533 CN2573282Y (en) | 2002-09-09 | 2002-09-09 | Electric blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573282Y true CN2573282Y (en) | 2003-09-17 |
Family
ID=33722662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253533 Expired - Fee Related CN2573282Y (en) | 2002-09-09 | 2002-09-09 | Electric blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573282Y (en) |
-
2002
- 2002-09-09 CN CN 02253533 patent/CN2573282Y/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 | ||
| 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 |