CN212636986U

CN212636986U - Barrier-free writing board

Info

Publication number: CN212636986U
Application number: CN202021190349.3U
Authority: CN
Inventors: 李清波; 张延学; 段崇雷
Original assignee: Shandong Lanbeisite Educational Equipment Group Co ltd
Current assignee: Shandong Lanbeisite Educational Equipment Group Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-02
Anticipated expiration: 2030-06-23

Abstract

The utility model provides a barrier-free writing board, belonging to the technical field of writing boards, comprising a writing board frame, at least two fixed plates arranged in the writing board frame and at least two sliding plates arranged in the writing board frame in a sliding way; the sliding plate at least comprises three layers, namely a panel, an interlayer and a back plate, and the vertical edges of the sliding plate coat the side edges of the interlayer and the back plate through the panel; the utility model discloses a do not have the frame separation between the two adjacent faces, realized that the accessible is write, in the use, effective usable floor area almost equals actual product area, very big increase write the area.

Description

Barrier-free writing board

Technical Field

The utility model relates to a clipboard technical field, in particular to accessible clipboard.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

Although education modernization has become a great trend, the conventional writing board cannot be far away from the classroom in view of the current state of education. In fact, the common writing board still dominates the classroom teaching use, and the modern writing board has far less degree of replacing the traditional writing board.

However, the utility model discloses the inventor discovers, what the veneer of traditional clipboard was bordured for manual, and is consuming time and power to the product is whole to be experienced and the vision experience does not have the continuity writing, and the vision and the thinking that greatly reduce teachers and students in teaching, learning process link up.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a barrier-free writing board does not have the frame separation between the two adjacent faces, has realized barrier-free writing, and in the use, effective usable floor area almost equals the actual product area, very big increase the writing area.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a barrier-free writing board comprises a writing board frame, at least two fixed plates arranged in the writing board frame and at least two sliding plates arranged in the writing board frame in a sliding manner;

the sliding plate at least comprises three layers, namely a panel, an interlayer and a back plate, and the vertical edges of the sliding plate coat the side edges of the interlayer and the back plate through the panel.

As some possible implementations, the fixing plate includes at least three layers, namely a face plate, an interlayer and a back plate, and the vertical edges of the fixing plate wrap the side edges of the interlayer and the back plate through the face plate.

As some possible implementations, the writing board edge frame includes at least a first horizontal frame and a second horizontal frame parallel to each other, and the fixing plate is fixed between the first horizontal frame and the second horizontal frame.

As a further limitation, the writing board frame further comprises a first vertical frame and a second vertical frame which are parallel to each other, at least one fixing plate is fixedly connected with the first transverse frame, the second transverse frame and the first vertical frame respectively, and at least one fixing plate is fixedly connected with the first transverse frame, the second transverse frame and the second vertical frame respectively.

As a further limitation, the sliding plate is arranged in the sliding rails of the first transverse frame and the second transverse frame, and at least one sliding block is fixed at the bottom of the sliding plate.

As a further limitation, at least one slider is fixed to the top of the sliding plate.

As a further limitation, a first limiting member is disposed at a middle position of the slide rail of the first transverse frame and/or the second transverse frame, and at least one sliding plate is disposed in the slide rail at two sides of the first limiting member.

As a further limitation, the positions of the slide rail of the first transverse frame and/or the second transverse frame, which are close to the first vertical frame and the second vertical frame, are respectively provided with a second limiting member.

By way of further limitation, the first transverse frame and the second transverse frame are respectively connected with the first vertical frame through frame corners.

By way of further limitation, the first transverse frame and the second transverse frame are respectively connected with the second vertical frame through frame corners.

As a further limitation, the fixing plate is fixedly connected with the first transverse frame and/or the second transverse frame through a fixing member.

As some possible realization modes, the transverse edges of the fixed plate and/or the sliding plate are/is covered and fixed through a binding frame.

As some possible implementations, the face plate, the interlayer, and the back plate are fixed by glue.

As some possible implementation manners, the vertical edges of the sliding plate are bent for 90 degrees twice through surplus of the panel, then coat the side faces of the interlayer and the back plate, and are attached to one face, far away from the interlayer, of the back plate.

As some possible implementation manners, the vertical edges of the fixing plate are bent by 90 degrees twice through the surplus of the panel, then coat the side surfaces of the interlayer and the back plate, and are attached to one surface of the back plate, which is far away from the interlayer.

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

1. accessible clipboard, do not have the frame separation between the two adjacent faces, realized that the accessible is write, in the use, effective usable floor area almost equals the actual product area, very big increase write the area.

2. Accessible clipboard, adopted by the sheet metal component and the common standard component of galvanized metal thin-walled plate preparation, low cost, production cycle is short, simple structure, the dependable performance, the installation maintenance is simple and convenient, is fit for extensive popularization and application.

3. Accessible clipboard, the perpendicular limit of sliding plate or fixed plate all buckles the side cladding of intermediate layer and backplate after 90 through surplus twice of panel, and keeps away from interbedded one side laminating with the backplate, has realized the inseparable cladding to the plate side to accessible when having guaranteed that two faces dock writes.

4. Accessible clipboard, set up the slider through top and/or bottom at the sliding plate, realized the quick slip in the slide rail, through setting up the locating part, effectually prevented the derailment of sliding plate.

Drawings

Fig. 1 is a schematic view of parts in embodiment 1 of the present invention.

Fig. 2 is a front view of a single board of a barrier-free writing blackboard in embodiment 1 of the present invention.

Fig. 3 is an exploded view of a single board of a barrier-free writing blackboard in embodiment 1 of the present invention.

Fig. 4 is a front view of a blackboard for writing without obstacles in embodiment 1 of the present invention.

Fig. 5 is an exploded view of a barrier-free writing blackboard in embodiment 1 of the present invention.

1. A fixing plate; 2. a sliding plate; 3. a transverse frame; 4. erecting a frame; 5. wrapping corners; 6. a slider; 7. a limiting block; 8. a fixing member; 9. a panel; 10. a back plate; 11. an interlayer; 12. wrapping a frame; 13. and (4) riveting.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. 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 invention 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 in accordance with the invention. 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.

The embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Example 1:

as shown in fig. 1 to 5, embodiment 1 of the present invention provides an obstacle-free writing board, which includes two fixed plates 1, two sliding plates 2, two horizontal frames 3, two vertical frames 4, four frame corners 5, and eight sliders 6.

The adjacent horizontal frame and the vertical frame are spliced through frame corners.

The two fixing plates are riveted on two sides of the transverse frame through rivets 13 and fixing pieces 8 respectively.

It can be understood that, in other embodiments, the fixing plate may also be fixed to the horizontal frame by other means, such as bolt connection, etc., and those skilled in the art may select the fixing means according to actual situations, which is not described herein again.

Each sliding plate comprises four sliding blocks, two sliding blocks are fixed on two sides of the top of the sliding plate through screws, and the other two sliding blocks are fixed on two sides of the bottom of the sliding plate through screws.

It is understood that in other embodiments, each sliding plate may be provided with a sliding block only at the top, or may be provided with a sliding block only at the bottom, and the number of the sliding blocks may also be one, or may also be three, four, or even more, and those skilled in the art may set the sliding blocks according to actual situations.

The number and position of the top slide blocks of each slide plate can be the same as or different from those of the bottom slide blocks, and can be set by a person skilled in the art according to actual conditions.

The middle position and the two sides of the transverse frame are both provided with limiting blocks 7, the limiting blocks are fixed in the sliding rails of the transverse frame through bolts, and the limiting blocks 7 limit the two sliding plates on the two sides of the writing board respectively.

The sliding plates are arranged in the sliding grooves of the transverse frame and can slide, and when the two sliding plates slide to the position of the middle limiting block, the gap between the measuring and fixing plates can be completely covered.

In this embodiment, the sliding plate and the fixed plate are located at two different levels.

It will be appreciated that in other embodiments, the sliding plate is at the same level as the fixed plate via the track-changing mechanism, thereby enabling the sliding plate to write in a barrier-free manner with respect to the entire writing board surface of the fixed plate.

The writing board of the embodiment can greatly save the occupied ratio of manpower in the assembling process and can also obviously improve the production efficiency and the user experience

The fixed plate and the sliding plate described in this embodiment both include a face plate, an interlayer, a back plate, a glue layer and two frame wraps.

The production process specifically comprises the following steps: one side of the panel is coated with an adhesive layer, one side of the back plate is coated with an adhesive layer, and the interlayer is adhered to the two adhesive layers; surplus parts at two ends of the panel are bent for two times at 90 degrees to coat the side surfaces of the interlayer and the back plate; the bending area is compressed, and an automatic cutting machine cuts the bending area for a fixed length; the frame is installed in cutting plane in other both ends.

The more detailed production method comprises the following steps:

s101: the panel and the back plate are respectively arranged at corresponding positions of the equipment;

s102: the equipment is operated, and the back plate and the face plate are respectively and uniformly coated with glue;

s103: feeding the interlayer at the junction of the panel and the back plate;

s104: after pressing, the panel is bent by 90 degrees twice to coat the interlayer and the back plate;

s105: setting parameters, and cutting the panel by an automatic cutting machine;

s106: manually installing the two edge covering frames on the cutting surface; and at this time, the assembly of the single board of the barrier-free writing blackboard is completed.

The method for assembling the barrier-free writing board in the embodiment specifically comprises the following steps:

s201: respectively inserting two transverse frames, one vertical frame and two wrap angles;

s202: fixing the eight sliding blocks at four corners of the upper end surface and the lower end surface of the two sliding plates by using screws respectively;

s203: sequentially loading the two sliding plates in the step 2 into the frame in the step S201, wherein the sliding blocks are positioned in the sliding grooves of the upper transverse frame and the lower transverse frame;

s204: inserting the remaining two wrap angles and a vertical frame into the frame in the step S203 to complete the four edges of the frame;

s205: the blackboard is used with the surface facing the ground, and at the moment, the fixing plate is riveted on the back surfaces of the upper and lower transverse frames in the step S203;

thus, the barrier-free writing blackboard is assembled.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A barrier-free writing board is characterized by comprising a writing board frame, at least two fixed plates arranged in the writing board frame and at least two sliding plates arranged in the writing board frame in a sliding manner;

2. The barrier-free writing board of claim 1, wherein the fixing plate comprises at least three layers, namely a front plate, an interlayer and a back plate, and the vertical edges of the fixing plate wrap the side edges of the interlayer and the back plate through the front plate.

3. A barrier-free writing board as claimed in claim 1, wherein the writing board edge frame comprises at least a first and a second transverse frame parallel to each other, the fixing plate being fixed between the first and second transverse frames.

4. The barrier-free tablet of claim 3, wherein the tablet frame further comprises a first upright frame and a second upright frame parallel to each other, at least one fixing plate fixedly connected to the first transverse frame, the second transverse frame and the first upright frame, respectively, and at least one fixing plate fixedly connected to the first transverse frame, the second transverse frame and the second upright frame, respectively.

5. The barrier-free writing board of claim 3, wherein the sliding plate is disposed in the sliding rails of the first and second horizontal frames, and at least one slider is fixed to the bottom of the sliding plate.

6. The barrier-free tablet of claim 5, wherein at least one slider is fixed to the top of the sliding plate.

7. The barrier-free writing board of claim 3, wherein the first horizontal frame and/or the second horizontal frame has a first limiting member at a middle position of the slide rail, and at least one sliding plate is disposed in the slide rail at both sides of the first limiting member.

8. The barrier-free writing board of claim 3, wherein the sliding rail of the first transverse frame and/or the second transverse frame is provided with a second stop member at a position close to the first vertical frame and a position close to the second vertical frame.

9. A barrier-free tablet as claimed in claim 3, wherein the first transverse frame and the second transverse frame are connected to the first upright frame by frame corners, respectively.

10. A barrier-free tablet as claimed in claim 3, wherein the first transverse frame and the second transverse frame are connected to the second upright frame by frame corners, respectively.

11. An obstacle-free tablet as claimed in claim 1, wherein the fixing plate is fixedly connected to the first lateral frame and/or the second lateral frame by fixing members.

12. An accessible writing board according to claim 1, wherein the lateral sides of the fixed and/or sliding boards are covered and fixed by a bezel frame.

13. An obstacle-free writing board as claimed in claim 1 or 2, wherein the face plate, interlayer and back plate are secured by glue.

14. The barrier-free writing board of claim 1, wherein the vertical edges of the sliding board are folded twice by 90 ° through the surplus of the face board to cover the side surfaces of the interlayer and the back board and are attached to the side surface of the back board far from the interlayer.

15. The barrier-free writing board of claim 1, wherein the vertical edges of the fixing board are folded twice by 90 ° through the surplus of the face board to cover the side surfaces of the interlayer and the back board and are attached to the side surface of the back board far from the interlayer.