CN211390729U - Durable magnetic writing board - Google Patents
Durable magnetic writing board Download PDFInfo
- Publication number
- CN211390729U CN211390729U CN201922261217.9U CN201922261217U CN211390729U CN 211390729 U CN211390729 U CN 211390729U CN 201922261217 U CN201922261217 U CN 201922261217U CN 211390729 U CN211390729 U CN 211390729U
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- CN
- China
- Prior art keywords
- writing board
- groove
- pen
- mounting groove
- board
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 230000005389 magnetism Effects 0.000 claims abstract description 16
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model discloses a durable magnetism board, including the board main part, be equipped with board mounting groove, board, protective cover board, link, joint end, magnetism pen groove, magnetism pen, ladder groove and handle in the board main part, compare with prior art, the utility model discloses simple structure, reasonable in design can effectively protect the surface of board, avoids because the board that the use is improper to lead to damages, has increased the durability of board, in addition, still has the function of changing the board part.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a magnetism board technical field, especially a durable magnetism board.
[ background of the invention ]
There are many kinds of magnetic writing boards on the market at present, these magnetic writing boards write or draw on the writing board core of the writing board through the magnetic pen, the magnetic powder in the writing board core is absorbed to the upper surface of the writing board core through the magnetic pen, thereby displaying characters or pictures on the upper surface of the writing board core, when the characters or pictures on the upper surface of the writing board core need to be removed, the magnetic powder absorbed to the upper surface of the writing board core can be drawn on the lower surface of the writing board core through the demagnetizing mechanism, thus the magnetic powder can be fallen back to the lower surface of the writing board core, thereby achieving the purpose of eliminating the original characters or pictures written by the magnetic pen, however, the existing magnetic writing board can not reasonably control the hand strength by the infant in the practical process, the tip of the magnetic pen is sharp, and the tip of the magnetic pen easily punctures or scratches the surface layer of the writing board, the filling liquid in the writing board flows out, so that the writing board is invalid, and the durability of the writing board is reduced.
[ Utility model ] content
The utility model discloses a solve the problem among the prior art, provide a durable magnetism board, the utility model discloses simple structure, reasonable in design can effectively protect the surface of board, avoids increasing the durability of board owing to use improper board damage that leads to, in addition, still has the function of changing the board part.
In order to achieve the above purpose, the utility model provides a durable magnetic writing board, which comprises a writing board main body, wherein the writing board main body is provided with a writing board mounting groove, a writing board, a protective cover plate, a connecting end, a clamping end, a magnetic pen groove, a magnetic pen, a step groove and a handle, the center of the writing board main body is provided with the writing board mounting groove, the writing board mounting groove is internally provided with a detachable writing board, the protective cover plate is arranged above the writing board, the left end of the protective cover plate is provided with the connecting end, the front end and the rear end of the connecting end are provided with clamping columns, the front side and the rear side of the connecting end are provided with the clamping end, the clamping ends are fixedly arranged on the writing board main body, the clamping columns are connected with the clamping ends and can rotate along the clamping ends at a certain angle, the right side of the writing board mounting groove is provided with the magnetic, the front side of the tablet mounting groove is provided with a stepped groove, and the rear side of the tablet mounting groove is provided with a handle.
Preferably, the groove wall of the tablet mounting groove is provided with a plurality of buckle protrusions, the number of the buckle protrusions is 12, the buckle protrusions are distributed at intervals along the groove wall of the tablet mounting groove, and the buckle protrusions are semicircular protrusions.
Preferably, a concave plate is arranged at the center of the protective cover plate, when the protective cover plate is in a horizontal state, the outer contour of the concave plate is tangent to the inner edge of the buckle protrusion, and the bottom surface of the concave plate is tightly attached to the top surface of the writing board.
Preferably, the center of the left and right groove walls of the magnetic pen groove is provided with symmetrical semicircular grooves, the bottom of the magnetic pen groove is provided with a buckle ring for fixing the magnetic pen, the pen tail of the magnetic pen is provided with an elastic rope, the other end of the elastic rope is connected with a limiting sleeve, and the limiting sleeve is fixedly arranged at the upper right end of the writing board main body.
Preferably, the stepped groove is provided with a magnetic stripe limiting groove, the magnetic stripe limiting groove is internally provided with a handle, the back of the writing board is provided with a magnetic stripe, and the front end of the magnetic stripe is connected with the handle.
The utility model has the advantages that: the utility model has simple structure and reasonable design, and fixes the writing board in the writing board mounting groove by arranging the writing board mounting groove with the buckle bulge; through the mode that sets up the protection apron that has the concave plate, when protection apron was the horizontality, the surface of board was hugged closely to the concave plate, when having guaranteed the writing quality of magnetic pen, also carried out the protection of full coverage formula to the surface of board, has increased the durability of board.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a durable magnetic writing board of the present invention.
In the figure: 1-a writing board main body, 2-a writing board mounting groove, 21-a buckle protrusion, 3-a writing board, 4-a protective cover plate, 41-a concave plate, 5-a connecting end, 51-a clamping column, 6-a clamping end, 7-a magnetic pen groove, 71-a semicircular groove, 72-a clamping ring, 8-a magnetic pen, 81-an elastic rope, 82-a limiting sleeve, 9-a stepped groove, 91-a magnetic strip limiting groove, 92-a handle and 10-a handle.
[ detailed description ] embodiments
Referring to the drawings, the utility model relates to a durable magnetic writing board, which comprises a writing board main body 1, wherein the writing board main body 1 is provided with a writing board mounting groove 2, a writing board 3, a protective cover plate 4, a connecting end 5, a clamping end 6, a magnetic pen groove 7, a magnetic pen 8, a step groove 9 and a handle 10, the center of the writing board main body 1 is provided with the writing board mounting groove 2, the writing board 3 is detachably arranged in the writing board mounting groove 2, the protective cover plate 4 is arranged above the writing board 3, the left end of the protective cover plate 4 is provided with the connecting end 5, the front end and the rear end of the connecting end 5 are provided with clamping posts 51, the front end and the rear end of the connecting end 5 are provided with the clamping end 6, the clamping end 6 is fixedly arranged on the writing board main body 1, the clamping posts 51 are connected with the clamping end 6, the clamping posts 51 can rotate at a certain angle along the clamping end 6, the right side, the inside magnetism pen 8 that is equipped with of magnetism pen slot 7, the front side of board mounting groove 2 is equipped with ladder groove 9, the rear side of board mounting groove 2 is equipped with handle 10.
The groove wall of the tablet mounting groove 2 is provided with a plurality of buckle protrusions 21, the number of the buckle protrusions 21 is 12, the buckle protrusions 21 are distributed at intervals along the groove wall of the tablet mounting groove 2, and the buckle protrusions 21 are semicircular protrusions.
The protective cover plate 4 is provided with a concave plate 41 at the center, when the protective cover plate 4 is in a horizontal state, the outer contour of the concave plate 41 is tangent to the inner edge of the buckling protrusion 21, and the bottom surface of the concave plate 41 is tightly attached to the top surface of the tablet 3.
The utility model discloses a writing board, including magnetic pen groove 7, the middle of cell wall is equipped with semicircle groove 71 of mutual symmetry on the center department of the left and right sides cell wall of magnetic pen groove 7, the tank bottom of magnetic pen groove 7 is equipped with the buckle ring 72 that is used for fixed magnetic pen 8, the pen tail of magnetic pen 8 is equipped with elasticity rope 81, the other end of elasticity rope 81 links to each other with stop collar 82, stop collar 82 fixed mounting is in the upper right end of board main part 1.
Wherein, be equipped with magnetic stripe spacing groove 91 on the ladder groove 9, be equipped with handle 92 in the magnetic stripe spacing groove 91, the back of board 3 is equipped with the magnetic stripe, the front end of magnetic stripe links to each other with handle 92.
Compared with the prior art, the utility model has simple structure and reasonable design, and fixes the writing board 3 in the writing board mounting groove 2 by arranging the writing board mounting groove 2 with the buckle bulge 21; through the mode that sets up the protection apron 4 that has concave plate 41, when protection apron 4 was the horizontality, concave plate 41 hugged closely the surface of board 3, when having guaranteed the writing quality of magnetic pen 8, also protected the surface of board 3 in the full coverage formula, has increased the durability of board 3.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. A durable magnetic tablet, comprising: comprises a writing board main body (1), wherein a writing board mounting groove (2), a writing board (3), a protective cover plate (4), a connecting end (5), a clamping end (6), a magnetic pen groove (7), a magnetic pen (8), a step groove (9) and a handle (10) are arranged on the writing board main body (1), the writing board mounting groove (2) is arranged at the center of the writing board main body (1), the detachable writing board (3) is arranged in the writing board mounting groove (2), the protective cover plate (4) is arranged above the writing board (3), the connecting end (5) is arranged at the left end of the protective cover plate (4), clamping columns (51) are arranged at the front end and the rear end of the connecting end (5), the clamping end (6) is arranged at the front side and the rear side of the connecting end (5), the clamping end (6) is fixedly arranged on the writing board main body (1), the clamping columns (51) are connected with the clamping end, card post (51) can be along joint end (6) the rotation of doing certain angle, the right side of board mounting groove (2) is equipped with magnetism pen groove (7), inside magnetism pen (8) of being equipped with of magnetism pen groove (7), the front side of board mounting groove (2) is equipped with ladder groove (9), the rear side of board mounting groove (2) is equipped with handle (10).
2. A durable magnetic tablet as recited in claim 1, wherein: the wall of the writing board mounting groove (2) is provided with a plurality of buckle protrusions (21), the number of the buckle protrusions (21) is 12, the buckle protrusions (21) are distributed at intervals along the wall of the writing board mounting groove (2), and the buckle protrusions (21) are semicircular protrusions.
3. A durable magnetic tablet as recited in claim 2, wherein: the protective cover plate is characterized in that a concave plate (41) is arranged at the center of the protective cover plate (4), when the protective cover plate (4) is in a horizontal state, the outer contour of the concave plate (41) is tangent to the inner edge of the buckle protrusion (21), and the bottom surface of the concave plate (41) is tightly attached to the top surface of the writing board (3).
4. A durable magnetic tablet as recited in claim 1, wherein: the utility model discloses a pen rack, including magnetism pen slot (7), the tank bottom of magnetism pen slot (7) is equipped with the half slot (71) that is equipped with mutual symmetry about the center department of cell wall, the tank bottom of magnetism pen slot (7) is equipped with buckle ring (72) that are used for fixed magnetism pen (8), the pen tail of magnetism pen (8) is equipped with elasticity rope (81), the other end and stop collar (82) of elasticity rope (81) link to each other, stop collar (82) fixed mounting is in the upper right end of board main part (1).
5. A durable magnetic tablet as recited in claim 1, wherein: be equipped with magnetic stripe spacing groove (91) on ladder groove (9), be equipped with handle (92) in magnetic stripe spacing groove (91), the back of board (3) is equipped with the magnetic stripe, the front end and the handle (92) of magnetic stripe link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261217.9U CN211390729U (en) | 2019-12-17 | 2019-12-17 | Durable magnetic writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261217.9U CN211390729U (en) | 2019-12-17 | 2019-12-17 | Durable magnetic writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211390729U true CN211390729U (en) | 2020-09-01 |
Family
ID=72229693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922261217.9U Expired - Fee Related CN211390729U (en) | 2019-12-17 | 2019-12-17 | Durable magnetic writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211390729U (en) |
-
2019
- 2019-12-17 CN CN201922261217.9U patent/CN211390729U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |