CN212430238U

CN212430238U - Adjustable supporting plate for adjusting height of writing board and writing board

Info

Publication number: CN212430238U
Application number: CN202020885137.0U
Authority: CN
Inventors: 李清波; 齐冲
Original assignee: Shandong Lanbeisite Educational Equipment Group Co ltd
Current assignee: Shandong Lanbeisite Educational Equipment Group Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-29
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an adjustable layer board and clipboard for adjusting clipboard height, include: the support plate comprises a support plate body, wherein at least two groups of height adjusting holes with set lengths are formed in the support plate body along the height direction of the writing board. The utility model discloses adjustable layer board can reliably conveniently be installed on the last frame or the lower frame of black writing board class product, neither influences the writing effect and the visual display effect of clipboard, can compatible match the big screen of liquid crystal of different brands and size again for the clipboard highly can match unanimously with the big screen of liquid crystal, helps realizing the integration effect of product.

Description

Adjustable supporting plate for adjusting height of writing board and writing board

Technical Field

The utility model relates to a clipboard technical field especially relates to an adjustable layer board and clipboard for adjusting clipboard height.

Background

At present, in the field of teaching or office, most of writing boards are matched with a large liquid crystal screen for use, and the large liquid crystal screen is usually arranged between two writing boards or the writing boards and the large liquid crystal screen are arranged in parallel; in order to ensure good use effect and visual display effect, the upper and lower frames of the writing board and the liquid crystal display large screen need to be aligned.

However, since the liquid crystal large screens on the market have various brands and different sizes, a certain height difference often exists between the writing board and the liquid crystal large screen, so that the writing board is difficult to be compatible with the liquid crystal large screens of different brands and sizes.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an adjustable layer board and clipboard for adjusting clipboard height can solve clipboard and the unmatched problem of liquid crystal large-size screen height.

In order to achieve the above purpose, in some embodiments, the following technical solutions are adopted:

an adjustable support for adjusting the height of a tablet comprising: the support plate comprises a support plate body, wherein at least two groups of height adjusting holes with set lengths are formed in the support plate body along the height direction of the writing board.

As a further scheme, the height adjusting hole is a long strip-shaped through hole, and the length of the through hole represents the height range of the writing board which can be adjusted.

As a further scheme, at least two groups of height adjusting holes are respectively arranged on two sides of the center of the supporting plate body, and each group comprises at least one height adjusting hole.

Two sets of altitude mixture control holes set up the both sides of putting at layer board body central point, can guarantee like this that layer board both sides atress when connecting, connect more firmly firm.

As a further alternative, when there are a plurality of height-adjusting holes in each group, they are the same length.

As a further alternative, when there are a plurality of height-adjusting holes in each group, their lengths are sequentially decreased or sequentially increased.

As a further scheme, a groove structure with wire passing holes is further arranged on the supporting plate body, a plurality of protrusions are arranged on the groove structure at intervals, and the protrusions and the groove structure are of an integral structure.

As a further alternative, one side of the groove structure contacting with the writing board is a plane structure, and the other side can display a protrusion.

As a further scheme, the supporting plate body is an L-shaped supporting plate;

or, the supporting plate body is provided with a storage groove on the bottom surface perpendicular to the height direction of the writing board.

In other embodiments, the following technical solutions are adopted:

a writing tablet, comprising: the writing board comprises a writing board body and the adjustable supporting plate used for adjusting the height of the writing board; the adjustable supporting plate is connected with at least one of the upper frame and the lower frame of the writing board body.

As a further scheme, a threaded hole matched with the height adjusting hole in position is formed in a frame connecting the writing board body and the adjustable supporting plate; the height adjusting hole is adjustable with the threaded hole, so that the distance between the bottom surface of the adjustable supporting plate and the frame of the writing board can be adjusted, and the overall height of the writing board can be adjusted.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses adjustable layer board can reliably conveniently be installed on the last frame or the lower frame of clipboard class product, neither influences the writing effect and the visual display effect of clipboard, can compatible match the big screen of liquid crystal of different brands and size again for the clipboard highly can match unanimously with the big screen of liquid crystal, helps realizing the integration effect of product.

(2) The utility model discloses adjustable layer board simple structure, production cycle is short, low cost, the dependable performance, simple installation sets up simultaneously and puts the thing groove, can place article such as writing pen, blackboard eraser, has improved user experience degree, is fit for extensive popularization and application.

(3) The utility model discloses set up adjustable line hole, the size of crossing the line hole can be adjusted as required to adapt to the requirement of different clipboard height or different diameter wire rods.

Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic structural diagram of an adjustable support plate for adjusting the height of a writing board disclosed in an embodiment of the present invention;

fig. 2 is a schematic view of an adjustable wire passing hole structure disclosed in the embodiment of the present invention;

fig. 3 is a schematic side view of an adjustable support plate for adjusting the height of a writing board disclosed in an embodiment of the present invention;

fig. 4 is a schematic diagram of a writing board structure with an adjustable support plate disclosed in an embodiment of the present invention;

fig. 5 is a schematic back view of the connection of the adjustable support plate and the writing board disclosed in the embodiment of the present invention;

fig. 6(a) - (b) are schematic diagrams respectively illustrating the height adjustment of the writing board by the adjustable support plate disclosed in the embodiment of the present invention;

the writing board comprises a writing board 1, a writing board 11, a writing board lower frame, a liquid crystal large screen 2, an adjustable supporting plate 3, a height adjusting hole 31, a wire passing hole 32, a thin-wall structure 33, an object placing groove 34 and a protrusion 35.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all 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 is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Example one

In one or more embodiments, an adjustable tray 3 for adjusting the height of a tablet 1 is disclosed, with reference to fig. 1, comprising: the writing board comprises a supporting board body, wherein at least two groups of height adjusting holes 31 with set lengths are formed in the supporting board body along the height direction of the writing board 1.

Specifically, referring to fig. 3, the supporting plate body is integrally of an L-shaped structure, and includes a first side plate disposed along the height direction of the writing board 1, and a second side plate perpendicular to the first side plate.

The height adjusting hole 31 is arranged on the first side plate and is a long strip-shaped through hole; the length of the through hole is set according to actual needs; the height adjusting range of the writing board is within the length range of the through hole.

In order to make the connection of layer board and clipboard more firm, at least two sets of altitude mixture control hole set up respectively in the both sides that layer board body central point put, of course, in some embodiments, two sets of altitude mixture control holes are the symmetry setting on the layer board body, can guarantee like this that layer board both sides atress is even.

One or more height-adjusting holes 31 may be provided for each group, and when two or more height-adjusting holes 31 are provided, the length of each height-adjusting hole 31 may be the same or different.

In this embodiment, each group includes a plurality of height-adjusting holes 31 of different lengths, which are arranged in an arrangement of decreasing length or increasing length.

As an alternative embodiment, a groove structure with a wire passing hole is arranged between the two groups of height adjusting holes 31, a plurality of protrusions 35 are arranged on the groove structure at intervals, and the protrusions 35 and the groove structure are of an integral structure.

In the embodiment, the groove structure is formed by machining and milling; the peripheral position of each protrusion 35 is milled into a thin-wall structure 33, the thin-wall structure 33 is very thin and can be broken when being stressed, and therefore the corresponding protrusion 35 is detached, and the area of the wire passing hole 32 is gradually increased.

The wire hole 32 can pass through a charging wire, a USB wire, and the like.

In this embodiment, the position of the wire passing hole 32 corresponds to the position of the large liquid crystal display 2, and the protrusion can be broken off step by using tools such as pliers, and when the protrusion is broken off one step, the area of the wire passing hole 32 is correspondingly increased, so that wires led out from the large liquid crystal displays 2 with different heights can be matched, or the wires are connected to the large liquid crystal displays 2 with different heights.

In addition, in order not to affect the overall visual effect of the writing board 1, the surface of the groove structure contacting the writing board is a plane structure, and the other surface can display the protrusion 35 and the thin-walled structure 33.

As an alternative embodiment, referring to fig. 3, a storage slot 34 is provided on the second side plate of the support plate body for storing writing pens, erasers, and other objects.

The adjustable supporting plate 3 of the embodiment adopts the aluminum alloy section manufactured by the extrusion process, has low cost, short production period, reliable performance and simple and convenient installation, improves the user experience degree, and is suitable for large-scale popularization and application.

Example two

In one or more embodiments, a tablet 1 is disclosed, the tablet 1 comprising a tablet 1 body and an adjustable support plate 3 in the first example.

Referring to fig. 4 and 5, the adjustable support plate 3 is connected to at least one of the upper and lower rims of the body of the tablet 1.

In order to save cost, the adjustable supporting plate 3 can be connected to the upper frame or the lower frame, and of course, in order to achieve a better height adjusting effect, the adjustable supporting plate 3 can be connected to the upper frame and the lower frame respectively.

In this embodiment, only connect adjustable layer board 3 at clipboard lower frame 11, on clipboard lower frame 11, with the corresponding position of altitude mixture control hole 31, set up the screw hole, the screw passes the regulation hole and is connected with the screw hole, realizes adjustable layer board 3 and clipboard lower frame 11's relatively fixed.

The connecting position of the height adjusting hole 31 and the threaded hole is adjustable, so that the distance between the bottom surface of the adjustable supporting plate 3 and the frame of the writing board 1 can be adjusted, and the overall height of the writing board 1 can be adjusted.

Referring to fig. 6(a) - (b), during specific installation, the upper frame of the writing board is aligned with the upper frame of the large liquid crystal screen 2, the second side plate of the adjustable supporting plate 3 is aligned with the lower frame of the large liquid crystal screen 2, and after the position of the adjustable supporting plate 3 is adjusted, the screw penetrates through the position corresponding to the adjusting hole and is fixedly connected with the screw hole according to the position of the screw hole formed in the lower frame 11 of the writing board.

It should be noted that the number and the positions of the threaded holes on the frame of the tablet 1 may be set as required, for example: in order to increase the connection stability of the adjustable supporting plate and the writing board, a threaded hole can be formed in the position, corresponding to the writing board edge frame, of each height adjusting hole; or, in order to guarantee that the adjustable supporting plate is stably connected with the writing board and save production cost, only the height adjusting holes in the set positions are provided with threaded holes corresponding to the writing board edge frames. When setting up a plurality of screw holes, the height of clipboard 1 is adjusted in the matching that can be more accurate.

It should be noted that the writing board in this embodiment may be a common teaching blackboard, or may also be a liquid crystal writing board, an optical writing board, an electronic writing board, and other products, for example, existing in the market at present: the optical energy writing board, the optical energy liquid crystal writing board, the optical energy large liquid crystal writing blackboard, the optical energy dust-free writing board, the optical energy portable blackboard, the electronic drawing board, the LCD electronic writing board, the electronic notebook, the doodle board, the eraser function sketch board, the liquid crystal electronic drawing board or the color liquid crystal writing board and the like.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. An adjustable blade for adjusting the height of a tablet comprising: the support plate comprises a support plate body, wherein at least two groups of height adjusting holes with set lengths are formed in the support plate body along the height direction of the writing board.

2. The adjustable support plate for adjusting the height of a tablet of claim 1 wherein the height adjustment hole is an elongated through hole.

3. The adjustable blade for adjusting the height of a tablet of claim 1 wherein at least two sets of height adjustment holes are provided on either side of the central position of the blade body, each set including at least one height adjustment hole.

4. The adjustable blade for adjusting the height of a tablet according to claim 3, wherein the height adjusting holes in each group have the same length when they are plural.

5. The adjustable support plate for adjusting the height of a tablet according to claim 3, wherein the height adjusting holes in each group have a plurality of lengths which are sequentially decreased or sequentially increased.

6. The adjustable support plate for adjusting the height of a writing board as claimed in claim 1, wherein the support plate body is further provided with a groove structure with a wire passing hole, the groove structure is provided with a plurality of protrusions at intervals, and the protrusions and the groove structure are integrated.

7. The adjustable blade for adjusting the height of a tablet of claim 6 wherein the surface of the groove structure that contacts the tablet is a planar structure and the other surface is capable of showing a protrusion.

8. The adjustable blade for adjusting the height of a tablet of claim 1 wherein the blade body is an L-shaped blade;

9. A writing board, comprising: a tablet body and an adjustable support for adjusting the height of a tablet as claimed in any one of claims 1 to 8; the adjustable supporting plate is connected with at least one of the upper frame and the lower frame of the writing board body.

10. The writing board of claim 9, wherein the frame connecting the writing board body and the adjustable support plate is provided with a threaded hole matched with the height adjusting hole; the height adjusting hole is adjustable with the threaded hole, so that the distance between the bottom surface of the adjustable supporting plate and the frame of the writing board can be adjusted, and the overall height of the writing board can be adjusted.