阅读说明：本技术 一种双面磁性写字板 (Double-sided magnetic writing board ) 是由 郑良超 于 2021-09-23 设计创作，主要内容包括：本发明公开了一种双面磁性写字板,包括主体框架、写字板本体和磁性笔,所述磁性板体包括支撑板、金属柱、定位板、颜色板和透色板,两块所述颜色板分别平行设置在两块透色板的相邻面之间,两块所述定位板分别平行设置在两块颜色板的相邻面之间,所述支撑板平行设置在两块定位板的相邻面之间,若干个所述金属柱均匀设置在支撑板上且在磁性笔的磁性吸引作用下水平前后移动,所述金属柱在移动至最前或最后端时可与相对应的定位板相卡接并同时压迫颜色板的颜色膜的一部分紧贴透色板的透色膜从而透视出颜色膜的颜色,所述透色膜在未与颜色膜相紧贴时不透视出颜色膜的颜色,能够实现磁性写字板的双面重复书写或绘画。(The invention discloses a double-sided magnetic writing board, which comprises a main body frame, a writing board body and a magnetic pen, wherein the magnetic board body comprises a support plate, metal columns, positioning plates, color plates and color-permeable plates, the two color plates are respectively arranged between the adjacent surfaces of the two color-permeable plates in parallel, the two positioning plates are respectively arranged between the adjacent surfaces of the two color plates in parallel, the support plate is arranged between the adjacent surfaces of the two positioning plates in parallel, a plurality of metal columns are uniformly arranged on the support plate and horizontally move back and forth under the magnetic attraction effect of the magnetic pen, the metal columns can be clamped with the corresponding positioning plates when moving to the foremost or rearmost end and simultaneously press one part of a color film of the color plates to be tightly attached to the color-permeable films of the color-permeable plates so as to see the color of the color films through, the color films can not see the color of the color films through when not being tightly attached to the color films, can realize the double-sided repeated writing or drawing of the magnetic writing board.)

1. A double-sided magnetic writing board is characterized in that: including main body frame (1), tablet body (2) and magnetism pen (3), magnetism plate body (2) are including backup pad (21), metal column (22), locating plate (23), colour board (24) and look board (25) thoroughly, two colour board (24) parallel arrangement respectively between the adjacent face of two look boards (25), two locating plate (23) parallel arrangement respectively between the adjacent face of two colour boards (24), backup pad (21) parallel arrangement is between the adjacent face of two locating plate (23), a plurality of metal column (22) evenly set up on backup pad (21) and horizontal back-and-forth movement under the magnetic attraction effect of magnetism pen (3), metal column (22) can pass through the colour film (252) of look board (25) closely to the partly of colour film (242) of look board (24) through colour film (252) closely to oppress the colour board (25) simultaneously with corresponding locating plate (23) looks joint when removing to foremost or rearmost end thereby (242) The color-permeable film (252) does not transmit the color of the color film (242) when not in close contact with the color film (242).

2. A two-sided magnetic tablet as recited in claim 1, wherein: a plurality of channels (211) which penetrate through the front side and the rear side are uniformly arranged on the supporting plate (21), a plurality of bayonets (231) which are in one-to-one correspondence with the metal posts (22) are uniformly arranged on one side of the positioning plate (23) close to the supporting plate (21), a plurality of through holes (232) which respectively penetrate through the bayonets (231) are uniformly arranged on one side of the positioning plate (23) far away from the supporting plate (21), the metal column (22) comprises a column body (221), a clamping head (222) and an inserting strip (223), the cylinder (221) is positioned in the channel (211), the front end and the rear end of the cylinder are respectively connected with one end of the clamping head (222), the other end of the clamping head (222) can be clamped with the clamping opening (231) and fixed with the cutting strip (223), the insert (223) can pass through the through hole (232) to press a portion of the color film (242) against the color permeable film (252).

3. A two-sided magnetic tablet as recited in claim 2, wherein: and a strip body gasket (224) is arranged at the free end of the inserting strip (223).

4. A two-sided magnetic tablet as recited in claim 2, wherein: the front end and the rear end of the channel (211) are respectively provided with a limiting notch (212), and a head body gasket (225) is arranged at one end of the clamping head (222) connected with the column body (221).

5. A two-sided magnetic tablet as recited in claim 1, wherein: the color plate (24) includes a color plate frame (241) and a color film (242), the color film (242) is installed in an opening in the color plate frame (241), the color permeable plate (25) includes a color permeable plate frame (251) and a color permeable film (252), and the color permeable film (252) is installed in an opening in the color permeable plate frame (251).

6. A two-sided magnetic tablet as recited in claim 5, wherein: the color plate (24) further comprises a handle (243), the color plate frame (241) is inserted into the main body frame (1), and the handle (243) is installed at the top of the color plate frame (241) and penetrates out of the main body frame (1).

7. A two-sided magnetic tablet as recited in claim 1, wherein: the color-permeable film (252) is milky and translucent.

8. A two-sided magnetic tablet as recited in claim 1, wherein: the exposed side of the color-permeable film (252) is also provided with grid lines (2521) so that each grid corresponds to each metal column (22) one by one.

9. A two-sided magnetic tablet as claimed in any one of claims 1 to 8, wherein: also comprises a magnetic brush strip (4).

10. A two-sided magnetic tablet as recited in claim 9, wherein: the magnetic brush strip (4) is connected with the main body frame (1) through a rope (5).

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of magnetic writing boards, in particular to the technical field of a double-sided magnetic writing board.

[ background of the invention ]

The magnetic writing board is a toy which writes or draws on a magnetic board core through a magnetic pen, and absorbs magnetic powder in the magnetic board core to the upper surface so as to display characters or patterns. However, this magnetic writing board can only realize single-sided writing, and cannot realize double-sided writing. In addition, the lines of the characters or patterns of the existing magnetic writing board are usually black and white, cannot present colorful colors, and are difficult to meet the gradually increasing use requirements of consumers.

[ summary of the invention ]

The invention aims to solve the problems in the prior art and provides a double-sided magnetic writing board, which can utilize a metal column to press one part of a color film of a color board to be tightly attached to a color-transmitting film of a color-transmitting board to generate one pigment dot, thereby utilizing the arrangement and combination of a plurality of pigment dots to form various characters or figures and realizing the double-sided repeated writing or drawing of the magnetic writing board.

In order to achieve the above object, the present invention provides a double-sided magnetic tablet, which comprises a main frame, a tablet body and a magnetic pen, the magnetic plate body comprises a support plate, a metal column, positioning plates, color plates and color transmission plates, wherein the two color plates are respectively arranged between the adjacent surfaces of the two color transmission plates in parallel, the two positioning plates are respectively arranged between the adjacent surfaces of the two color transmission plates in parallel, the supporting plate is arranged between the adjacent surfaces of the two positioning plates in parallel, a plurality of metal columns are uniformly arranged on the supporting plate and horizontally move back and forth under the magnetic attraction action of the magnetic pen, when the metal column moves to the foremost end or the rearmost end, the metal column can be clamped with the corresponding positioning plate and meanwhile presses one part of the color film of the color plate to be tightly attached to the color transmitting film of the color plate, so that the color of the color film can be seen through, and the color of the color film cannot be seen through when the color transmitting film is not tightly attached to the color film.

As preferred, evenly be equipped with the passageway that both sides around a plurality of runs through in the backup pad, one side that just is close to the backup pad on the locating plate evenly is equipped with the bayonet socket of a plurality of and each metal post one-to-one, one side that just keeps away from the backup pad on the locating plate evenly is equipped with the through-hole that a plurality of runs through each bayonet socket respectively, the metal post includes cylinder, dop and cutting, both ends are connected with the one end of dop respectively around just in the cylinder is located the passageway, the other end of dop can with bayonet socket looks joint and with the cutting fixed mutually, thereby the cutting can pass through-hole oppression colour membrane partly hug closely the color permeable membrane.

Preferably, a strip body gasket is mounted at the free end of the cutting.

Preferably, the front end and the rear end of the channel are respectively provided with a limiting notch, and a head body gasket is arranged at one end of the chuck, which is connected with the cylinder body.

Preferably, the color plate includes a color plate frame and a color film, the color film is installed in the opening in the color plate frame, the color-transmitting plate includes a color-transmitting plate frame and a color-transmitting film, and the color-transmitting film is installed in the opening in the color-transmitting plate frame.

Preferably, the color plate further comprises a handle, the color plate frame is inserted into the main body frame, and the handle is mounted at the top of the color plate frame and penetrates through the main body frame.

Preferably, the color-permeable film is milky translucent.

Preferably, the side of the color-permeable film exposed outside is also provided with grid lines, and each grid corresponds to each metal column one by one.

Preferably, the magnetic brush strip is further included.

Preferably, the magnetic brush strip is connected with the main body frame by a cord.

The invention has the beneficial effects that: the invention installs a plurality of metal columns which can move back and forth by arranging the supporting plate, and then the front side and the back side of the supporting plate are respectively provided with the positioning plate, the color plate and the color-permeable plate, so that when the metal columns move forwards or backwards, the positioning plate is utilized to temporarily fix the positions of the metal columns, and the metal columns are utilized to press one part of the color film of the color plate to be tightly attached to the color-permeable film of the color-permeable plate, thereby generating a pigment point, forming various characters or figures by utilizing the arrangement and combination of a plurality of pigment points, and realizing the double-sided repeated writing or drawing of the magnetic writing board; the head body gasket and the strip body gasket are respectively arranged on the clamping head and the cutting strip, so that the metal column can play a role in buffering during the movement, the noise is reduced, and the service life is prolonged; the color plate is detachably connected to the main body frame, so that the color of the color film can be quickly changed conveniently according to the requirement, the color of the pigment points can be changed, and the styles of characters or figures can be enriched; through setting up the rope connection magnetism brush strip, can utilize magnetism brush strip to attract each metal column to the opposite side from one side of backup pad fast to carry out the resetting of all colour elements points.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of a dual-sided magnetic tablet of the present invention;

FIG. 2 is an exploded view of the tablet body of a dual-sided magnetic tablet in accordance with the present invention;

FIG. 3 is an enlarged schematic view at A of FIG. 2;

FIG. 4 is an enlarged schematic view at B of FIG. 2;

FIG. 5 is an enlarged schematic view at C of FIG. 2;

fig. 6 is an enlarged schematic view at D of fig. 2.

In the figure: 1-main body frame, 2-tablet body, 21-support plate, 211-channel, 212-limit notch, 22-metal column, 221-column, 222-chuck, 223-cutting strip, 224-strip body gasket, 225-head body gasket, 23-positioning plate, 231-bayonet, 232-through hole, 24-color plate, 241-color plate frame, 242-color film, 243-handle, 25-color permeable plate, 251-color permeable plate frame, 252-color permeable film, 3-magnetic pen, 4-magnetic brush strip and 5-string.

[ detailed description ] embodiments

Referring to fig. 1 to 6, the double-sided magnetic tablet of the present invention comprises a main frame 1, a tablet body 2 and a magnetic pen 3, wherein the magnetic body 2 comprises a support plate 21, metal posts 22, positioning plates 23, color plates 24 and color-permeable plates 25, the two color plates 24 are respectively disposed between adjacent surfaces of the two color-permeable plates 25 in parallel, the two positioning plates 23 are respectively disposed between adjacent surfaces of the two color plates 24 in parallel, the support plate 21 is disposed between adjacent surfaces of the two positioning plates 23 in parallel, a plurality of metal posts 22 are uniformly disposed on the support plate 21 and horizontally move back and forth under the magnetic attraction of the magnetic pen 3, the metal posts 22 can be engaged with the corresponding positioning plates 23 when moving to the foremost or rearmost end and simultaneously press a part of the color film 242 of the color plate 24 to be closely attached to the color-permeable film 252 of the color-permeable plate 25 so as to show the color of the color-permeable film 242, the color-permeable film 252 does not transmit the color of the color film 242 when not in close contact with the color film 242.

Evenly be equipped with the passageway 211 that a plurality of runs through both sides around evenly on the backup pad 21, one side that just is close to backup pad 21 on the locating plate 23 evenly is equipped with the bayonet socket 231 of a plurality of and each metal post 22 one-to-one, one side that just keeps away from backup pad 21 on the locating plate 23 evenly is equipped with a plurality of through-hole 232 that runs through each bayonet socket 231 respectively, metal post 22 includes cylinder 221, dop 222 and cutting strip 223, cylinder 221 is located passageway 211 and around just both ends be connected with the one end of dop 222 respectively, the other end of dop 222 can be mutually pegged graft with bayonet socket 231 and fixed mutually with cutting strip 223, thereby cutting strip 223 can pass through-hole 232 oppression colour film 242 partly hug closely and pass through colour film 252.

The free end of the insert 223 is fitted with a body gasket 224.

The front end and the rear end of the channel 211 are respectively provided with a limiting notch 212, and one end of the chuck 222 connected with the cylinder 221 is provided with a head body gasket 225.

The color panel 24 includes a panel frame 241 and a color film 242, the color film 242 is mounted in an opening in the panel frame 241, the color-transmitting panel 25 includes a color-transmitting panel frame 251 and a color-transmitting film 252, and the color-transmitting film 252 is mounted in an opening in the color-transmitting panel frame 251.

The color plate 24 further includes a handle 243, the color plate frame 241 is inserted into the main body frame 1, and the handle 243 is installed at the top of the color plate frame 241 and is disposed through the main body frame 1.

The color-permeable film 252 is milky-white and translucent.

The exposed side of the color-permeable film 252 is further provided with grid lines 2521 so that each grid corresponds to each metal column 22 one by one.

A magnetic brush bar 4 is also included.

The magnetic brush strip 4 is connected with the main body frame 1 through a cord 5.

The working process of the invention is as follows:

when in use, the magnetic pen 3 is directly taken out, and then writing or drawing is carried out on the front side or the rear side of the writing board body 2. For example, when writing or drawing on the front side of the tablet body 2, the metal rod 22 will move forward and horizontally under the magnetic attraction of the magnetic pen 3 until the chuck 222 is engaged with the corresponding bayonet 231 of the positioning plate 23. Since the size of the bayonet 231 is slightly smaller than the size of the collet 222, the metal post 22 is restricted from moving temporarily. At the same time, the insert 223 moves forward along the through hole 232, pressing a portion of the color film 242 of the color plate 24 against the color-permeable film 252 of the color-permeable plate 25, thereby forming a color dot. When a plurality of color elements are arranged and combined, various characters or figures can be formed. Further, the entire color plate 24 may be drawn out from the main body frame 1 by holding the handle 243, and the color plate 24 having the color film 242 of different colors may be inserted into the main body frame 1, thereby changing the color of the text or the figure.

The invention installs a plurality of metal columns which can move back and forth by arranging the supporting plate, and then the front side and the back side of the supporting plate are respectively provided with the positioning plate, the color plate and the color-permeable plate, so that when the metal columns move forwards or backwards, the positioning plate is utilized to temporarily fix the positions of the metal columns, and the metal columns are utilized to press one part of the color film of the color plate to be tightly attached to the color-permeable film of the color-permeable plate, thereby generating a pigment point, forming various characters or figures by utilizing the arrangement and combination of a plurality of pigment points, and realizing the double-sided repeated writing or drawing of the magnetic writing board; the head body gasket and the strip body gasket are respectively arranged on the clamping head and the cutting strip, so that the metal column can play a role in buffering during the movement, the noise is reduced, and the service life is prolonged; the color plate is detachably connected to the main body frame, so that the color of the color film can be quickly changed conveniently according to the requirement, the color of the pigment points can be changed, and the styles of characters or figures can be enriched; through setting up the rope connection magnetism brush strip, can utilize magnetism brush strip to attract each metal column to the opposite side from one side of backup pad fast to carry out the resetting of all colour elements points.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.