CN2297919Y - Movable board for hanging drawing - Google Patents
Movable board for hanging drawing Download PDFInfo
- Publication number
- CN2297919Y CN2297919Y CN 97205296 CN97205296U CN2297919Y CN 2297919 Y CN2297919 Y CN 2297919Y CN 97205296 CN97205296 CN 97205296 CN 97205296 U CN97205296 U CN 97205296U CN 2297919 Y CN2297919 Y CN 2297919Y
- Authority
- CN
- China
- Prior art keywords
- cardboard
- pedestal
- carry
- movable board
- connection rod
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a movable board for hanging pictures used for teaching demonstration, which is composed of two rectangular paper loading boards and a connecting rod group for connecting the two paper loading boards, wherein, board clamps, pressing boards, hooks, roll shafts, and supporting shaft racks are arranged on the front and the back paper loading boards respectively; the connecting rod group is a movable structure, and can be expanded and contracted freely. The movable board for hanging pictures has the advantages of simple structure, convenient use, time saving, and picture paper protection. The aggressiveness of conducting intuitional instruction of teachers is promoted.
Description
The utility model belongs to the school supply and stationery class, is specifically related to the wall chart plate that a kind of teaching demonstration is used.
Wall chart in the teaching adopts drawing pin or sticker that drawing is fixed on the blackboard more at present, and does not have special-purpose wall chart apparatus, has so both lost time, and fragile again drawing brings inconvenience to teaching.
The purpose of this utility model provides a kind of special apparatus of wall chart, and it is easy to use, save time, and can protect drawing effectively again.
The flip-chart plate mainly carries cardboard by two rectangles that have chute and constitutes with two connection rod set that are connected them, on the preceding year cardboard plate holder, pressing plate and hook is arranged, and the back is carried on the cardboard and had roll shaft, hook and upper and lower pedestal.Two pedestals are fixed on the back and carry on the cardboard, and the two ends spindle nose of roll shaft is through in the axis hole of a pedestal, and roll shaft is free to rotate.The structure of connection rod set is same as portable fence, can freely stretch.Connection rod set has two with the termination that year cardboard joins, and one of them is hinged on carries a cardboard outward flange, and another is limited in the chute that carries cardboard by drift bolt.
The utility model is with low cost, making is simple; be easy to carry about with one; easy to use; with in the past with drawing pin or sticker fixedly the method for drawing compare, it is time saving and energy saving to have, and can protect the injury-free advantage of drawing; can also launch drawing by different level in the use; promote the teacher to carry out the enthusiasm of object teaching, be beneficial to the clear and definite knowledge of student, strengthen teaching efficiency.
Further specify structure of the present utility model below in conjunction with drawings and embodiments.
Fig. 1, Fig. 2 are the novel structural representation of this usefulness.
Carry cardboard 4, back year cardboard 7 and connection rod set 5, connection rod set 6 before the flip-chart plate comprises, plate holder 1, pressing plate 2 are arranged on the preceding year cardboard 4 and link up with 3, carry on the cardboard 7 back has roll shaft 10, support 9,11 and links up with 8.Before the use, drawing is twisted on the roll shaft 10, draw connection rod set 5,6 in, during demonstration, the outer edge of drawing is clipped on the pressing plate 2 with plate holder 1, separately two carry cardboard, connection rod set is stretched open, and with the drawing expansion, hang on the blackboard with two hooks and to get final product.Propping up on the pedestal 9 has opening, and roll shaft 10 can unload, and changes drawing.Volume was less, easy to carry when the wall chart plate drew in.
Claims (2)
1, a kind of flip-chart plate, it is characterized in that it carries cardboard by two rectangles that have chute and constitute with two connection rod set that are connected two years cardboards, preceding carrying has plate holder (1), pressing plate (2) and hook (3) on the cardboard (4), carry the back roll shaft (10), a pedestal (9), (11) and hook (8) on the cardboard (7), pedestal (9), (11) are fixed on the back and carry on the cardboard (7), and the two ends spindle nose of roll shaft (10) is through in the axis hole of a pedestal (9), (11); Connection rod set has two with the termination that year cardboard joins, and one hinged with year cardboard edge, and another is limited in the chute that carries cardboard by drift bolt.
2, flip-chart plate according to claim 2 is characterized in that the axis hole of a pedestal (9) has opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97205296 CN2297919Y (en) | 1997-02-05 | 1997-02-05 | Movable board for hanging drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97205296 CN2297919Y (en) | 1997-02-05 | 1997-02-05 | Movable board for hanging drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2297919Y true CN2297919Y (en) | 1998-11-25 |
Family
ID=33925556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97205296 Expired - Fee Related CN2297919Y (en) | 1997-02-05 | 1997-02-05 | Movable board for hanging drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2297919Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009140A (en) * | 2019-05-28 | 2020-12-01 | 浙江花田组空间设计有限公司 | A drawing clamping device for architectural design |
| CN112006454A (en) * | 2020-08-24 | 2020-12-01 | 温州海源技术服务有限公司 | Display device is placed to drawing for mechanical design |
-
1997
- 1997-02-05 CN CN 97205296 patent/CN2297919Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009140A (en) * | 2019-05-28 | 2020-12-01 | 浙江花田组空间设计有限公司 | A drawing clamping device for architectural design |
| CN112009140B (en) * | 2019-05-28 | 2022-02-08 | 浙江花田组空间设计有限公司 | A drawing clamping device for architectural design |
| CN112006454A (en) * | 2020-08-24 | 2020-12-01 | 温州海源技术服务有限公司 | Display device is placed to drawing for mechanical design |
| CN112006454B (en) * | 2020-08-24 | 2022-04-29 | 深圳市赛点设计有限公司 | Display device is placed to drawing for mechanical design |
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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 |