CN204894882U - Writing board - Google Patents
Writing board Download PDFInfo
- Publication number
- CN204894882U CN204894882U CN201520226081.7U CN201520226081U CN204894882U CN 204894882 U CN204894882 U CN 204894882U CN 201520226081 U CN201520226081 U CN 201520226081U CN 204894882 U CN204894882 U CN 204894882U
- Authority
- CN
- China
- Prior art keywords
- support
- board
- tank
- rotary shaft
- lower rotary
- 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 discloses a writing board, include the base 1 of two parallel placements and be located two bases, 1 support 2 of going up and being parallel to each other respectively, the cartridge has basin 3 between the bottom of two 2 inboards on the support, still includes pivot 4 and pivot 5 down, it runs through support 2 to go up 2 inboard upper end and its right -hand members on two supports of 4 connections of pivot, lower pivot 5 lies in basin 3 and its right -hand member runs through basin and its support 2 that corresponds, still includes belt type board 6, 6 suits of belt type board are in last pivot 4 under with in the pivot 5, be equipped with branch 7 on the rear surface of support 2, two branches are equipped with fixed plate 8 between 7, it wipes 9 to be equipped with the blank on the internal surface of fixed plate 8, the right of board 6 is along last even a plurality of circular shape openings 10 that are provided with, the edge of opening 10 is equipped with metal fixed loop 11. The beneficial effects of the utility model are that, simple structure, the practicality is strong.
Description
Technical field
The utility model relates to the improvement of teaching aid, particularly a kind of novel writing board.
Background technology
The current blackboard for classroom instruction is generally plank or glass plate is made, with needing with the manual erasing of blackboard eraser after chalk-writing, when erasing the board, chalk dust flies upward, not only be detrimental to health, affect indoor environment, and time-consuming, several classes get off in blackboard slot will amass a large amount of chalk dusts, all needing to remove the chalk dust of blackboard slot for keeping classroom to clean every day, extremely bothering.
utility model content
The purpose of this utility model is to solve the problem, and devises a kind of novel writing board.
Realizing above-mentioned purpose the technical solution of the utility model is, a kind of novel writing board, comprise the base 1 of two parallel placements and to lay respectively on two bases 1 and the support 2 be parallel to each other, tank 3 is fitted with between bottom inside described two supports 2, also comprise rotating shaft 4 and lower rotary shaft 5, described upper rotating shaft 4 connects the upper end inside two supports 2 and its right-hand member runs through support 2, described lower rotary shaft 5 is positioned at tank 3 and its right-hand member runs through the support 2 of tank and its correspondence, also comprise conveyor type board 6, described conveyor type board 6 is sleeved on rotating shaft 4 and lower rotary shaft 5, the rear surface of described support 2 is provided with pole 7, fixed head 8 is provided with between described two poles 7, the inner surface of described fixed head 8 is provided with whiteboard eraser 9, the right of described board 6 is along the upper opening 10 being provided with multiple circle uniformly, the edge of described opening 10 is provided with metal retainer ring 11.
The diameter of described opening 10 is greater than the width of finger.
Described conveyor type board 6 is made for flexible rubber material.
Described lower rotary shaft 5 and the conveyor type board 6 be sleeved on lower rotary shaft immerse in tank 3 completely.
Described tank 3 is semicircular water tank 3.
The front surface of described whiteboard eraser 9 contacts with the rear surface of conveyor type board 6.
The length of described whiteboard eraser 9 and the length of board 6 match.
Utilize the novel writing board that the technical solution of the utility model makes, roller shutter type blackboard, novel in design, simple to operate, easy to use, clean hygiene, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel writing board described in the utility model;
In figure, 1, base; 2, support; 3, tank; 4, upper rotating shaft; 5, lower rotary shaft; 6, conveyor type board; 7, pole; 8, fixed head; 9, whiteboard eraser; 10, opening; 11, metal retainer ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is specifically described, as shown in Figure 1, a kind of novel writing board, comprise the base 1 of two parallel placements and to lay respectively on two bases 1 and the support 2 be parallel to each other, tank 3 is fitted with between bottom inside described two supports 2, also comprise rotating shaft 4 and lower rotary shaft 5, described upper rotating shaft 4 connects the upper end inside two supports 2 and its right-hand member runs through support 2, described lower rotary shaft 5 is positioned at tank 3 and its right-hand member runs through the support 2 of tank and its correspondence, also comprise conveyor type board 6, described conveyor type board 6 is sleeved on rotating shaft 4 and lower rotary shaft 5, the rear surface of described support 2 is provided with pole 7, fixed head 8 is provided with between described two poles 7, the inner surface of described fixed head 8 is provided with whiteboard eraser 9, the right of described board 6 is along the upper opening 10 being provided with multiple circle uniformly, the edge of described opening 10 is provided with metal retainer ring 11, the diameter of described opening 10 is greater than the width of finger, described conveyor type board 6 is made for flexible rubber material, described lower rotary shaft 5 and the conveyor type board 6 be sleeved on lower rotary shaft immerse in tank 3 completely, described tank 3 is semicircular water tank 3, the front surface of described whiteboard eraser 9 contacts with the rear surface of conveyor type board 6, the length of described whiteboard eraser 9 and the length of board 6 match.
The feature of the present embodiment is, be provided with the base of two parallel placements and lay respectively on two bases and the support be parallel to each other, tank is fitted with between bottom inside two supports, also be provided with rotating shaft and lower rotary shaft, upper rotating shaft connects the upper end inside two supports and its right-hand member runs through support, lower rotary shaft is positioned at tank and its right-hand member runs through the support of tank and its correspondence, also be provided with conveyor type board, conveyor type board is sleeved on rotating shaft and lower rotary shaft, the rear surface of support is provided with pole, fixed head is provided with between two poles, the inner surface of fixed head is provided with whiteboard eraser, the right of board is along the upper opening being provided with multiple circle uniformly, the edge of opening is provided with metal retainer ring, novel in design, simple to operate, easy to use, clean hygiene, practical.
In the present embodiment, after board writes full word, finger is inserted on the right of board along in the circular open of upper even setting, by applying external force to rounded opening edge place metal retainer ring, make conveyor type board along axis of rotation, the board writing full word can get wet when passing through the lower rotary shaft being positioned at tank, along with being rotated further of board, board with font can pass through the whiteboard eraser after it, and wiped by whiteboard eraser, and the one side that original position board later does not write can forward front to along with the rotation of rotating shaft, very convenient, avoid the pollution problem of the chalk dust of blackboard word.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model; those skilled in the art all embody principle of the present utility model to some variations that wherein some part may be made, and belong within protection domain of the present utility model.
Claims (7)
1. a novel writing board, comprise the base (1) of two parallel placements and lay respectively at the upper and support be parallel to each other (2) of two bases (1), it is characterized in that, tank (3) is fitted with between the bottom of described two supports (2) inner side, also comprise rotating shaft (4) and lower rotary shaft (5), described upper rotating shaft (4) connects the upper end of two support (2) inner sides and its right-hand member runs through support (2), described lower rotary shaft (5) is positioned at tank (3) and its right-hand member runs through the support (2) of tank and its correspondence, also comprise conveyor type board (6), described conveyor type board (6) is sleeved on rotating shaft (4) and lower rotary shaft (5), the rear surface of described support (2) is provided with pole (7), fixed head (8) is provided with between described two poles (7), the inner surface of described fixed head (8) is provided with whiteboard eraser (9), the right of described board (6) is along the upper opening (10) being provided with multiple circle uniformly, the edge of described opening (10) is provided with metal retainer ring (11).
2. novel writing board according to claim 1, is characterized in that, the diameter of described opening (10) is greater than the width of finger.
3. novel writing board according to claim 1, is characterized in that, described conveyor type board (6) is made for flexible rubber material.
4. novel writing board according to claim 1, is characterized in that, described lower rotary shaft (5) and the conveyor type board (6) be sleeved on lower rotary shaft immerse in tank (3) completely.
5. novel writing board according to claim 1, is characterized in that, described tank (3) is semicircular water tank (3).
6. novel writing board according to claim 1, is characterized in that, the front surface of described whiteboard eraser (9) contacts with the rear surface of conveyor type board (6).
7. novel writing board according to claim 1, is characterized in that, the length of described whiteboard eraser (9) and the length of board (6) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226081.7U CN204894882U (en) | 2015-04-15 | 2015-04-15 | Writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226081.7U CN204894882U (en) | 2015-04-15 | 2015-04-15 | Writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204894882U true CN204894882U (en) | 2015-12-23 |
Family
ID=54917090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520226081.7U Expired - Fee Related CN204894882U (en) | 2015-04-15 | 2015-04-15 | Writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204894882U (en) |
-
2015
- 2015-04-15 CN CN201520226081.7U patent/CN204894882U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |