CN202782396U - Convenient blackboard eraser - Google Patents
Convenient blackboard eraser Download PDFInfo
- Publication number
- CN202782396U CN202782396U CN 201220302252 CN201220302252U CN202782396U CN 202782396 U CN202782396 U CN 202782396U CN 201220302252 CN201220302252 CN 201220302252 CN 201220302252 U CN201220302252 U CN 201220302252U CN 202782396 U CN202782396 U CN 202782396U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- metal rod
- convenient
- metallic rod
- blackboard
- 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 provides a convenient blackboard eraser. The convenient blackboard eraser aims at solving the problem that some words written on a blackboard by a teacher are too high for a student and a kid to reach with a conventional blackboard eraser in time of erasing the blackboard. The convenient blackboard eraser comprises bristles of the blackboard eraser, a plastic outer casing, a metal rod, a plastic rotation shaft, a flexible anti-skidding handle and contractive ends. The bristles of the blackboard are arranged in the plastic outer casing. The metal rod is composed of two contractive ends and contains small steel balls which are used for lubricating. The plastic outer casing and the metal rod are connected through the plastic rotation shaft and the metal rod can rotate within the range from 0 degree to 90 degrees. The metal rod is connected with the flexible anti-skidding handle. The metal rod and the conventional blackboard eraser are cleverly combined together and are convenient to use for a student and a kid as the metal rod is contractive and extends to a proper length according to real needs.
Description
Technical field
The utility model relates to the blackboard eraser field, relates in particular to a kind of convenient blackboard eraser.
Background technology
Blackboard eraser is for Faculty and Students, and is not strange.Actual conditions are that it is too high that the blackboard that has is installed, and after word writes, wipes very effort.Specifically for pupil or children, the word that teacher writes at blackboard is often very high, and pupil and children use common blackboard eraser often to be difficult to reach the height at word place.
The utility model content
The problem that the utility model exists when using blackboard eraser for pupil and children provides a kind of convenient blackboard eraser, can make things convenient for pupil and children to erase the board.To achieve these goals, technical solution adopted in the utility model is, a kind of convenient blackboard eraser comprises blackboard eraser mane, plastic casing, Metallic rod, plastics rotating shaft, soft and antislisppery handle, telescopic end, and wherein, the blackboard eraser mane is installed in the plastic casing; Metallic rod is comprised of two joint telescopic ends, and little steel ball is contained in inside, plays lubrication; Plastic casing is connected by the plastics rotating shaft with Metallic rod, can realize the rotation of Metallic rod 0 to 90 degree; Metallic rod is connected with soft and antislisppery handle; The total length of Metallic rod and soft and antislisppery handle is between 20-100cm.
The utility model combines Metallic rod and ordinary blackboard eraser cleverly, and Metallic rod can stretch, and can extend to suitable length according to actual needs, makes things convenient for pupil and children to use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1 blackboard eraser mane, 2 plastic casings, 3 Metallic rod, 4 plastics rotating shafts, 5 soft and antislisppery handles, 6 telescopic ends
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model, blackboard eraser mane 1, plastic casing 2, Metallic rod 3, plastics rotating shaft 4, soft and antislisppery handle 5, telescopic end 6, and wherein, blackboard eraser mane 1 is installed in the plastic casing 2; Metallic rod 3 is comprised of two joint telescopic ends 6, and little steel ball is contained in inside, plays lubrication; Plastic casing 2 is connected by plastics rotating shaft 4 with Metallic rod 3, can realize the rotation of Metallic rod 3 from 0 to 90 degree; Metallic rod 3 is connected with soft and antislisppery handle 5; The total length of Metallic rod 3 and soft and antislisppery handle 5 is between 20-100cm.The utility model combines Metallic rod 3 and ordinary blackboard eraser cleverly, and Metallic rod 3 can stretch, and can extend to suitable length according to actual needs, makes things convenient for pupil and children to use.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a convenient blackboard eraser comprises blackboard eraser mane, plastic casing, Metallic rod, plastics rotating shaft, soft and antislisppery handle, telescopic end, it is characterized in that:
Described Metallic rod is comprised of two joint telescopic ends, and little steel ball is contained in inside;
Described plastic casing is connected by the plastics rotating shaft with Metallic rod;
Described Metallic rod is connected with soft and antislisppery handle, and the total length of Metallic rod and soft and antislisppery handle is between 20-100cm.
2. a kind of convenient blackboard eraser according to claim 1, it is characterized in that: described blackboard eraser mane is installed in the plastic casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302252 CN202782396U (en) | 2012-06-18 | 2012-06-18 | Convenient blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302252 CN202782396U (en) | 2012-06-18 | 2012-06-18 | Convenient blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782396U true CN202782396U (en) | 2013-03-13 |
Family
ID=47809720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220302252 Expired - Fee Related CN202782396U (en) | 2012-06-18 | 2012-06-18 | Convenient blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881978A (en) * | 2017-03-28 | 2017-06-23 | 王怡瑾 | It is provided with the blackboard for reclaiming chalk powder device |
-
2012
- 2012-06-18 CN CN 201220302252 patent/CN202782396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881978A (en) * | 2017-03-28 | 2017-06-23 | 王怡瑾 | It is provided with the blackboard for reclaiming chalk powder device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130618 |