CN215416628U

CN215416628U - Writing panel

Info

Publication number: CN215416628U
Application number: CN202121749739.4U
Authority: CN
Inventors: 杨捷; 曾日庆
Original assignee: Shenzhen Weisiming Technology Co ltd
Current assignee: Shenzhen Weisiming Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-04
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a writing panel, which is provided with a display area, wherein the display area comprises a position recording layer and a display layer which are arranged in a laminated mode, and further comprises a driving board which is electrically connected with the display layer; the control switch is electrically connected with the driving plate and is in contact with the position recording layer, and the control switch and the position recording layer are provided with contact areas; wherein the contact area is located in the display area. According to the utility model, the control switch is arranged in the display area, so that the display area of the writing panel is maximized, and the user experience is improved.

Description

Writing panel

Technical Field

The utility model relates to a device for displaying writing contents, in particular to a writing panel.

Background

With the development of electronic technology, liquid crystal writing boards are increasingly popular, and gradually replace traditional paper. The handwriting board has the advantages of clear handwriting display, repeated writing and the like. When writing, a user applies certain pressure to the handwriting board, the pressure can enable liquid crystal molecules in the handwriting board to deflect, the liquid crystal molecules are enabled to present different colors, and therefore the effect of enabling the handwriting board to display handwriting is achieved.

When a user needs to erase the writing content on the handwriting board, voltage is applied to the handwriting board to generate an electric field, liquid crystal molecules in the handwriting board deflect in the electric field and restore to an ordered state, and therefore writing on the handwriting board is eliminated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the technology, the utility model provides a writing panel; through with control switch setting at the display area, hide the entity button promptly to make writing panel can write the area maximize, improve user experience.

In order to achieve the above object, the present invention provides a writing panel, which has a display area, wherein the display area includes a position recording layer and a display layer which are stacked, and further includes a driving board electrically connected to the display layer; the control switch is electrically connected with the driving plate and is in contact with the position recording layer, and the control switch and the position recording layer are provided with contact areas; wherein the contact area is located in the display area.

Preferably, the touch screen further comprises a bottom case, the position recording layer and the display layer are arranged on the bottom case, the control switch is a clearing switch, the display area is provided with a clearing icon, and at least part of the projection of the clearing icon on the plane where the bottom case is located is overlapped with the projection of the contact area on the plane where the bottom case is located.

Preferably, the display device further comprises a face shell, the position recording layer and the display layer are located between the bottom shell and the face shell, and the driving plate is located between the bottom shell and the position recording layer.

Preferably, the control switch includes a pressure sensor connected to the drive plate.

Preferably, the electronic device further comprises a timer, and the timer is electrically connected with the driving plate and the control switch.

Preferably, the control switch is a membrane switch, and the membrane switch is electrically connected with the driving plate.

Preferably, a groove is formed in the driving plate, the control switch and the indicator lamp are installed in the groove, and the indicator lamp is connected with the driving plate.

Preferably, the display area is provided with a page turning icon or a color icon, and the page turning icon or the color icon is used in cooperation with the smart pen.

Preferably, the page turning icon and the clear icon are combined into one icon.

Preferably, the control switch is a locking switch, the display area has a locking icon, and a projection of the locking icon on a plane where the bottom case is located at least partially overlaps with a projection of the locking switch on the plane where the bottom case is located.

The utility model has the beneficial effects that: compared with the prior art, the control switch is arranged in the display area, so that the display area of the writing panel is maximized, and the user experience is improved.

Specific examples according to the present invention are described in detail below with reference to the accompanying drawings, and for the sake of brevity, the same reference numerals are used for components having substantially the same or similar functions in the various embodiments herein.

Drawings

FIG. 1 is a side view of the body of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a schematic diagram of a driving plate structure according to the present invention.

The main element symbols are as follows:

1. bottom shell 2, position recording layer 3, display layer 4, face shell

5. The driving plate 6, the control switch 11, the driving groove 41 and the indicator.

Detailed Description

In order to make the present invention clearer, the present invention is further described below with reference to the accompanying drawings and examples, wherein the foregoing detailed description is omitted. Those skilled in the art will also appreciate that, as used herein, the singular forms "a," "an," "the," and "the" may include the plural forms as well, unless expressly stated otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It is to be understood that the term "and/or" as used herein is intended to include all or any and all combinations of one or more of the associated listed items.

It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The writing panel includes the writing panel of teaching usefulness in this application embodiment, the scribble drawing board (writing panel/handwriting pad) that children used, the meeting record panel of commercial usefulness to and all can replace traditional paper, the panel that can write repeatedly. For convenience of explanation, the writing panel is not limited to the application scene or the user group unless otherwise noted. The following takes a writing board for teaching as an example.

Referring to fig. 1 to 3, the present embodiment discloses a writing panel, which has a display area, wherein the display area includes a position recording layer 2 and a display layer 3, which are stacked; the display device also comprises a driving board 5 which is electrically connected with the display layer 3; the control switch 6 is electrically connected with the driving plate 5 and is in contact with the position recording layer 2, and the control switch 6 and the position recording layer 2 are provided with contact areas; wherein the contact area is located in the display area. Specifically, the stack of the present embodiment is arranged to be bonded and fixed, and the position recording layer 2 is in direct contact with the display layer 3. Specifically, the position recording layer 2 of the present embodiment is a dot-matrix paper. In other embodiments, the recording medium may be a dot matrix film or dot matrix pattern, as long as the recording medium can perform the function of coordinate positioning so as to record the writing position of the intelligent note. Specifically, the display layer 3 of the present embodiment is a plate film. Specifically, the control switch 6 of the present embodiment is disposed on the driving board 5 to be electrically connected. In other embodiments, the control switch 6 may also be electrically connected to the driving board 5 through a wire.

The control switch of the present embodiment sets only the clear function. The purge function may include a partial purge function or a full purge function. In other embodiments, the control switch may set other functions, such as page turning, locking, or a combination of multiple functions. The assembly of the bottom shell 1 and the face shell 4 is matched, so that a complete writing panel is formed.

In the writing panel in the embodiment, the contact area is arranged in the display area, and a user applies pressure to the contact area to control the driving board, so that the driving board performs power on/off operation on the display layer 3, and the driving board 5 is arranged between the position recording layer 2 and the bottom shell 1, thereby not only realizing the hiding of keys, but also enlarging the handwriting area of the writing panel; utilize position record layer 2 to protect display layer 3 simultaneously, prevent that drive plate 5 and display layer 3 direct contact from causing the damage, drive plate 5 may generate heat at the during operation moreover, and position record layer 2 also can play certain thermal-insulated effect.

Preferably, the position recording layer 2 and the display layer 3 may be both disposed on the bottom case 1, the control switch 6 is a clear switch, a corresponding clear icon is disposed in the display area, and a projection of the clear icon on the plane of the bottom case at least partially coincides with a projection of the contact area on the plane of the bottom case, so that a user can quickly locate the position of the clear switch for operation when using the touch screen. In other embodiments, if the control switch 6 has more than one function, for example, two functions of clearing and turning pages, icons corresponding to the functions, for example, a clear icon and a page-turning icon, may be respectively disposed in the display area, and the projection of all icons on the plane where the bottom case is located at least partially coincides with the projection of the contact area on the plane where the bottom case is located.

When using, the user generally cooperates the intelligent pen to use, and intelligent pen and mobile terminal wireless connection, intelligent pen can shoot the photo when writing and give mobile terminal so that mobile terminal can show in real time. When the page needs to be turned, the intelligent pen shoots the page turning icon and sends a page turning signal to the mobile terminal, so that the mobile terminal realizes page turning. Considering that the writing panel inevitably requires to clear the content of the current display area when the page is turned, and meanwhile, the mobile terminal inevitably requires to present a new page, and the page turning icon and the clearing icon can also be set as the same icon, so that an operation step is omitted, and the user experience is improved.

Preferably, the position recording layer 2 and the display layer 3 are located between the bottom case 1 and the face case 4, and the driving board 5 is located between the position recording layer 2, that is, the position recording layer 2 and the display layer 3 are located between the face case 4 and the bottom case 1, and the face case 4 and the bottom case 1 play a role in protecting the position recording layer 2 and the display layer 3, and meanwhile, are convenient for manufacturers to assemble.

Preferably, the control switch 6 includes a pressure sensor (not shown) and a timer (not shown), both of which are electrically connected to the drive plate 5. In this embodiment, by providing the pressure sensor and the timer instead of the conventional key, when the smart pen touches the area where the control switch 6 is located, the position recording layer (dot matrix paper) 2 and the display layer (sheet film) 3 deform to press the pressure sensor, and the pressure sensor and the timer cooperate with each other to determine whether to perform the power-on operation on the display layer (sheet film) 3. More specifically, after the pressure sensor receives the pressure and the duration counted by the timer exceeds a set threshold, the driving board judges that the user executes the clearing operation, and at the moment, a circuit of the display layer (board film) 3 is switched on for clearing; and when the pressure is received and the duration does not exceed the set threshold, judging that the user does not write the process and does not perform any action.

In addition, the control switch 6 may be a membrane switch, and the membrane switch is electrically connected to the driving board 5. In this embodiment, the control of the driving board 5 is realized by using the membrane switch, and after the smart pen presses the area, the position recording layer (dot matrix paper) 2 and the display layer (plate film) 3 deform, the membrane switch is extruded, and the relevant circuit is switched on, so that the driving board supplies power to the display layer (plate film) 3.

In another embodiment, the control switch 6 is a locking switch that is connected to the drive plate to control writing on the writing panel. In addition, the display area is provided with a locking icon, and at least part of the projection of the locking icon on the plane where the bottom shell is located is overlapped with the projection of the contact area on the plane where the bottom shell is located, so that after the locking icon is clicked, the content displayed on the display layer 3 is locked and can not be modified any more, and therefore mistaken modification is prevented. The locking switch may also be a pressure sensor or a membrane switch. The lock switch functions to prevent a user from inadvertently touching the display area in the non-writing state.

Specifically, when the locking switch is in the locking state, the connecting circuit between the membrane switch and the driving plate is cut off, no cleaning action is available no matter how writing is carried out, and when the locking key is in the opening state, the connecting circuit between the pressure sensor or the membrane switch and the driving plate is switched on, so that writing can be carried out at will.

In one embodiment, a driving groove 11 is formed on a side of the bottom case 1 facing the face case 4, the driving plate 5 is installed in the driving groove 11, and the depth of the driving groove 11 is the same as the thickness of the driving plate 5. When drive plate installation 5 was in the drive groove, drive plate 5 and drain pan 1's medial surface parallel and level to behind mounted position record layer 2 and the display layer 3, can not lead to the fact the influence to writing, make whole writing panel can effectively carry out work.

In one embodiment, the driving board 5 is provided with a recess (not shown), the recess is provided with a control switch 6 and an indicator light (not shown), the indicator light is connected with the driving board, and the number of the indicator lights is not limited. The face shell 4 is a frame structure, an indicator 41 is arranged on the side surface of the face shell 4, and the control switch 6 is correspondingly installed at the position indicated by the indicator 41. In this embodiment, utilize the recess to fix control switch 6 and pilot lamp to in the use, can utilize the pilot lamp to show control switch's region, also can utilize the pilot sign 41 realization on the non-display area of face-piece to instruct control switch's region certainly, thereby help the user can discover control switch's place fast, the existence of pilot lamp can make even also still can instruct under the condition that light is not enough, it is more convenient to use.

In one embodiment, the display area may be further provided with a color icon, and the color icon is used with the smart pen to change the color of the handwriting of the mobile terminal or the color of the handwriting of the writing panel.

In order to achieve the above purpose, a power supply, which can be any one or combination of rechargeable batteries, dry batteries and the like, must be arranged in the driving plate so as to supply power to the driving plate 5 and the control switch 6 (or the indicator light).

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. A writing panel having a display region including a position recording layer and a display layer which are laminated, characterized by comprising:

the driving board is electrically connected with the display layer;

the control switch is electrically connected with the driving plate and is in contact with the position recording layer, and the control switch and the position recording layer are provided with contact areas;

wherein the contact area is located in the display area.

2. The writing panel of claim 1, further comprising a bottom case, wherein the position recording layer and the display layer are disposed on the bottom case, the control switch is a clear switch, the display area has a clear icon, and a projection of the clear icon on a plane of the bottom case at least partially coincides with a projection of the contact area on a plane of the bottom case.

3. The writing panel of claim 2, further comprising a face shell, the position recording layer and the display layer being located between the bottom shell and the face shell, and a driving board being located between the bottom shell and the position recording layer.

4. The writing panel of claim 3, wherein the control switch includes a pressure sensor connected to the drive plate.

5. The writing panel of claim 4, further comprising a timer, the timer being electrically connected to the driving plate and the control switch.

6. The writing panel of claim 3, wherein the control switch is a membrane switch, the membrane switch being electrically connected to the driving plate.

7. The writing panel of claim 5 or 6, wherein the driving board is provided with a groove, the control switch and the indicator light are installed in the groove, and the indicator light is connected with the driving board.

8. The writing panel of claim 2, wherein the display area is provided with a page flip icon or color icon for use with a smart pen.

9. The writing panel of claim 8, wherein the page flip icon and the clear icon are combined into one icon.

10. The writing panel of claim 2, wherein the control switch is a locking switch, and the display area has a locking icon, and a projection of the locking icon on a plane of the bottom case at least partially coincides with a projection of the locking switch on the plane of the bottom case.