CN202703013U - Portable antiskid folding blackboard - Google Patents
Portable antiskid folding blackboard Download PDFInfo
- Publication number
- CN202703013U CN202703013U CN 201220404071 CN201220404071U CN202703013U CN 202703013 U CN202703013 U CN 202703013U CN 201220404071 CN201220404071 CN 201220404071 CN 201220404071 U CN201220404071 U CN 201220404071U CN 202703013 U CN202703013 U CN 202703013U
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- Prior art keywords
- blackboard
- piece
- blackboard piece
- block
- blocks
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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 portable antiskid folding blackboard, which consists of blackboard blocks, elastic drawstrings and hinges, wherein the blackboard blocks comprise a left blackboard block and a right blackboard block; the hinges are arranged between the left and right blackboard blocks; hooks are arranged on the upper and lower sidewalls of the left blackboard block respectively; bumps are arranged on the upper and lower sidewalls of the right blackboard block respectively; and one ends of the elastic drawstrings are fixed on the bumps on the sidewalls of the right blackboard block, and the other ends of the elastic drawstrings are sleeved on the hooks on the sidewalls of the left blackboard block. The conventional movable blackboard is improved, the whole blackboard is divided into two blocks which can be folded, and the folded blackboard is smaller in area, convenient to carry, simple in structure and low in construction cost, does not occupy any space, and has broad market prospect.
Description
Technical field
The utility model relates to a kind of blackboard, especially a kind of portable anti-skidding Folding blackboard.
Background technology
Blackboard is a kind of teaching aid, and traditional blackboard is located at the places such as Conference Hall of classroom and some speeches more, is a kind of plate that is fixed on the wall.Along with the variation of expanding economy and industry, blackboard no longer only is used for school, also is used for the various meetings of each enterprise.Because of demand, present blackboard no longer is fixed, and occurred can mobile blackboard, is convenient to mobilely put everywhere.Although present blackboard type and function are all a lot, but still there are a lot of defectives in they, at present be fixed on indoor blackboard or the blackboard that can move all can only be in indoor instruction everywhere, be inconvenient to carry and go out, thereby can not satisfy the demand of field teaching and some outdoor temporary meetings.
The utility model content
Be inconvenient to carry the problem of going out for above-mentioned existing blackboard, the purpose of this utility model provides a kind of portable anti-skidding Folding blackboard, and it can fold, and folding rear plate face area diminishes, and conveniently carries.
In order to realize that the technical scheme that the purpose of this utility model adopts is: a kind of portable anti-skidding Folding blackboard is characterized in that: it is made of blackboard piece, elastic drag rope and hinge; Described blackboard piece comprises left blackboard piece and right blackboard piece, is provided with hinge between left blackboard piece and right blackboard piece; Be respectively equipped with hook on the up and down two side of described left blackboard piece, be respectively equipped with projection on the up and down two side of right blackboard piece; Described elastic drag rope becomes ring shape, and the one end is fixed on the projection on the right blackboard piece sidewall, and the other end is enclosed within on the hook on the left blackboard piece sidewall.
The beneficial effects of the utility model are: it is improved on existing movably blackboard, and whole blackboard piece is divided into two, can fold between two, area diminishes after folding, very convenient the carrying that do not take up room, and it is simple in structure, cheap, have preferably market prospects.
Description of drawings
Fig. 1 is topology view of the present utility model.
Fig. 2 is rear view of the present utility model.
Fig. 3 is local structural graph of the present utility model.
Fig. 4 is the structure chart after the utility model folds.
1-handle, the left blackboard piece of 2-, 3-hook, 4-elastic drag rope, the right blackboard piece of 5-, 6-hinge, 7-non-skid band among the figure.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
In Fig. 1, Fig. 2, Fig. 3, the first embodiment shown in Figure 4, a kind of portable anti-skidding Folding blackboard is characterized in that: it is made of blackboard piece, elastic drag rope and hinge; Described blackboard piece comprises left blackboard piece and right blackboard piece, is provided with hinge between left blackboard piece and right blackboard piece; Be respectively equipped with hook on the up and down two side of described left blackboard piece, be respectively equipped with projection on the up and down two side of right blackboard piece; Described elastic drag rope becomes ring shape, and the one end is fixed on the projection on the right blackboard piece sidewall, and the other end is enclosed within on the hook on the left blackboard piece sidewall.
In Fig. 1, Fig. 2, the second embodiment shown in Figure 4, the right side centre of described left blackboard piece left side centre and right blackboard piece is respectively equipped with handle.
In Fig. 1, Fig. 2, the 3rd embodiment shown in Figure 4, described hinge is located at the back side of blackboard piece, and the central shaft of hinge is hidden in the crack of left blackboard piece and right blackboard piece.
In Fig. 1, Fig. 2, the 4th embodiment shown in Figure 4, the lower end sidewall wall of described left blackboard piece and right blackboard piece is provided with tread plate, and tread plate can prevent that blackboard from sliding into.
In Fig. 1, Fig. 2, Fig. 3, the 5th embodiment shown in Figure 4, elastic drag rope can take off from hook, and after elastic drag rope took off from hook, left blackboard piece and right blackboard piece can be to spine folded, and are superimposed together.
Claims (4)
1. portable folding blackboard, it is characterized in that: it is made of blackboard piece, elastic drag rope and hinge; Described blackboard piece comprises left blackboard piece and right blackboard piece, is provided with hinge between left blackboard piece and right blackboard piece.
2. portable folding blackboard according to claim 1 is characterized in that: be respectively equipped with hook on the up and down two side of described left blackboard piece, be respectively equipped with projection on the up and down two side of right blackboard piece.
3. portable folding blackboard according to claim 1 and 2, it is characterized in that: described elastic drag rope becomes ring shape, and the one end is fixed on the projection on the right blackboard piece sidewall, and the other end is enclosed within the hook on the left blackboard piece sidewall.
4. portable folding blackboard according to claim 1, it is characterized in that: the left end centre of described left blackboard piece and the right-hand member centre of right blackboard piece are respectively equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404071 CN202703013U (en) | 2012-08-14 | 2012-08-14 | Portable antiskid folding blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404071 CN202703013U (en) | 2012-08-14 | 2012-08-14 | Portable antiskid folding blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202703013U true CN202703013U (en) | 2013-01-30 |
Family
ID=47583347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220404071 Expired - Fee Related CN202703013U (en) | 2012-08-14 | 2012-08-14 | Portable antiskid folding blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202703013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149519A (en) * | 2014-07-25 | 2014-11-19 | 三峡大学 | Portable and movable folding blackboard |
| CN105270042A (en) * | 2015-11-06 | 2016-01-27 | 上海电机学院 | Draw-bar box type whiteboard |
| CN108986559A (en) * | 2018-06-15 | 2018-12-11 | 思大学院（深圳）有限公司 | A kind of device imparted knowledge to students for Internet education between school |
-
2012
- 2012-08-14 CN CN 201220404071 patent/CN202703013U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149519A (en) * | 2014-07-25 | 2014-11-19 | 三峡大学 | Portable and movable folding blackboard |
| CN105270042A (en) * | 2015-11-06 | 2016-01-27 | 上海电机学院 | Draw-bar box type whiteboard |
| CN108986559A (en) * | 2018-06-15 | 2018-12-11 | 思大学院（深圳）有限公司 | A kind of device imparted knowledge to students for Internet education between school |
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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: 20130130 Termination date: 20130814 |