WO2019056615A1

WO2019056615A1 - Height-adjustable fixing structure and writing device comprising same

Info

Publication number: WO2019056615A1
Application number: PCT/CN2017/116777
Authority: WO
Inventors: 林祖明
Original assignee: 广州视源电子科技股份有限公司; 广州视睿电子科技有限公司
Priority date: 2017-09-20
Filing date: 2017-12-17
Publication date: 2019-03-28
Also published as: CN207772703U

Abstract

Disclosed are a height-adjustable fixing structure (600) and a writing device comprising same, wherein the fixing structure (600) comprises a support frame (1) and adjusting screw rod (2); the support frame (1) is arranged between a writing board (100) and a wall (200), one end of the support frame (1) is used for being connected to the writing board (100), and the other end thereof is adjacent to the wall (200) and provided with a threaded hole; and one end of the adjusting screw rod (2) is provided with an abutting portion (3) for selectivity abutting against the wall (200), and the other end thereof is screwed into the threaded hole so as to be connected to the support frame (1). With the adjusting screw rod (2) threaded to the support frame (1), the distance between the adjusting screw rod (2) and the support frame (1) can be adjusted as required, and the distance between the writing board (100) and the wall (200) can be adjusted by means of the cooperation between the two, so as to be adapted for installation at different positions on the wall. By means of abutting the abutting portion (3) of the adjusting screw rod (2) against the wall (200), a fixed connection between the fixing structure (600) and the wall (200) is avoided, and when the structure of the writing board (100) needs to be replaced, only a wall-mounted board assembly needs to be removed to move the writing board (100), thus facilitating maintenance.

Description

Height-adjustable fixing structure and writing device including the same

Technical field

The utility model relates to the technical field of teaching equipment, in particular to a fixed height adjustable structure and a writing device comprising the same.

Background technique

In the teaching process, teachers usually present knowledge points in the form of a blackboard, so as to explain the relevant knowledge, and also facilitate the learner to intuitively understand and learn. The blackboard is the most commonly used teaching tool for presenting the blackboard. The existing blackboard is fixed on the wall by the wall hanging plate assembly. In order to prevent the blackboard from shaking during use, a fixed structure (such as support) is usually placed at the four corners of the blackboard. Corner code). However, the existing support corner code is fixedly connected with the blackboard and the wall respectively. When it is necessary to replace the accessories on the blackboard, the support corner codes of the four corners of the blackboard need to be completely disassembled to be replaced, resulting in very inconvenient operation, and, in addition, due to the support angle code The structure is fixed, so when the blackboard is mounted on the wall, if the surface of the wall is not flat, some supporting corners may not be connected to the wall, that is, there is a gap between the supporting corner and the wall, and then the blackboard occurs. The shaking, or the length of the supporting corner code exceeds the distance between the blackboard and the wall here, so that the supporting corner protrudes to the side of the blackboard away from the wall, which affects the appearance.

Utility model content

An object of the embodiments of the present invention is to provide a height-adjustable fixing structure, which has a simple structure and an adjustable height, and can satisfy the fixing of the writing board at different positions and prevent the writing board from shaking.

Another object of the embodiments of the present invention is to provide a writing device that is convenient to replace or maintain, and does not sway during use.

To achieve the above objective, the embodiment of the present invention adopts the following technical solutions:

In one aspect, an adjustable height height fixing structure is provided, comprising:

a support frame disposed between the writing board and the wall, one end of the support frame is used for connecting the writing board, and the other end is adjacent to the wall body and is provided with a threaded hole;

An adjusting screw is disposed at one end of the adjusting screw for selectively abutting the abutting portion of the wall, and the other end is screwed into the threaded hole to be connected with the supporting frame.

As a preferred embodiment of the height-adjustable fixing structure, the support frame is provided with a through hole matching the adjusting screw, and the adjusting frame is fixedly provided with an adjusting nut, and the adjusting nut is provided with the a threaded hole corresponding to the position of the through hole, and an end of the adjusting screw away from the abutting portion is screwed to the adjusting nut and can extend into the through hole.

As a preferred embodiment of the height-adjustable fixing structure, the support frame has a receiving cavity for receiving the adjusting screw.

As a preferred embodiment of the height-adjustable fixing structure, the support frame includes a first support plate and a second support plate parallel to each other, the first support plate being parallel to the wall, the first support plate A connecting plate for connecting the two supporting plates is disposed between the second supporting plate, wherein the adjusting nut is fixed on the first supporting plate, and the second supporting plate defines a fixing hole.

As a preferred embodiment of the height-adjustable fixing structure, the first supporting plate is provided with the connecting plate at both ends along the longitudinal direction thereof, and the two connecting plates are located at the first supporting plate away from the One side of the wall, the connecting plate is perpendicular to the first supporting plate.

As a preferred embodiment of the height-adjustable fixing structure, the second supporting plate is disposed at an end of the connecting plate away from the first supporting plate, and the second supporting plate and the first supporting plate are respectively They are disposed on both sides of the connecting plate.

As a preferred solution of the height adjustable structure, the first support plate, the connection The plate and the second support plate are integrally bent and formed by using a plate.

As a preferred embodiment of the height-adjustable fixing structure, a buffer layer is disposed on a side of the abutting portion away from the adjusting screw.

In another aspect, a writing apparatus is provided, comprising a writing board, the writing board being provided with an adjustable height fixing structure as described above on a side close to the wall.

As a preferred solution of the writing device, the tablet is provided with an imaging component that can capture the content on the tablet, and one side of the tablet is provided with an electronic tablet communicatively coupled to the imaging component.

The beneficial effects of the embodiment of the present invention are: by screwing the adjusting screw and the support frame, the distance between the adjusting screw and the support frame can be adjusted according to needs, and the distance between the writing plate and the wall can be adjusted by the two. In order to fit the installation of different wall positions, and because the height of the fixed structure can be adjusted, the entire fixed structure can be hidden between the writing board and the wall under any circumstances, without protruding from the writing board, ensuring The use of the writing board is beautiful; by abutting the abutting portion of the adjusting screw against the wall, the fixed connection between the fixing structure and the wall is avoided, and when the structure of the writing board needs to be replaced, only the lower wall hanging plate assembly needs to be removed. The writing board can be moved for easy maintenance.

DRAWINGS

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

1 is a perspective view of a height-adjustable fixing structure according to an embodiment of the present invention.

2 is a view showing a state of use of a height-adjustable fixing structure according to an embodiment of the present invention.

3 is an exploded perspective view of a writing device according to an embodiment of the present invention.

4 is a schematic structural view of a writing device according to another embodiment of the present invention.

In the picture:

1, the support frame; 11, the first support plate; 12, the second support plate; 13, the connecting plate; 2, the adjusting screw; 3, the abutting portion; 4, the adjusting nut;

100, writing board; 200, wall; 300, electronic flat; 400, wall hanging board; 500, wall hanging strip; 600, fixed structure.

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in FIG. 1 to FIG. 3, the embodiment of the present invention provides a height-adjustable fixing structure, including a support frame 1 and an adjusting screw 2, and the support frame 1 is disposed between the writing board 100 and the wall 200, and the support frame 1 is provided. One end is used to connect the writing board 100, the other end is adjacent to the wall 200 and is provided with a threaded hole; one end of the adjusting screw 2 is provided with an abutting portion 3 for selectively abutting the wall 200, and the other end is screwed into the threaded hole and The support frame 1 is connected. By screwing the adjusting screw 2 to the support frame 1, the distance between the adjusting screw 1 and the support frame 2 can be adjusted as needed, and the distance between the writing plate 100 and the wall 200 can be adjusted to facilitate the cooperation. The installation of different wall 200 positions, and because the height of the fixing structure is adjustable, the entire fixing structure can be hidden between the writing board 100 and the wall 200 in any case, without protruding from the writing board 100, ensuring The use of the writing board 100 is beautiful; by abutting the abutting portion 3 of the adjusting screw 2 against the wall 200, the fixed connection between the fixing structure and the wall 200 is avoided, and when the structure of the writing board 100 needs to be replaced, only The writing board 100 can be moved by removing the lower wall hanging plate assembly for maintenance.

The tablet 100 can be a whiteboard or a blackboard, or any board structure that can be written.

In this embodiment, the adjusting screw 2 and the abutting portion 3 together constitute an adjusting member, and the adjusting member is a hexagonal screw. When adjusting, the abutting portion 3 is screwed to move the adjusting screw 2 relative to the supporting frame 1 The distance adjustment between the wall 200 and the tablet 100 is achieved.

Specifically, the writing board 100 is provided with the fixing structure at four corners of one side of the wall 200.

In a preferred embodiment of the present invention, the support frame 1 is provided with a through hole matched with the adjusting screw 2, and the adjusting frame 1 is fixedly provided with an adjusting nut 4, and the adjusting nut 4 is provided with a threaded hole, and the threaded hole is Corresponding to the position of the through hole, one end of the adjusting screw 2 away from the abutting portion 3 is screwed to the adjusting nut 4 and can be inserted into the through hole. By providing the adjusting nut 4, the standard part has a threaded hole, so that the step of forming a threaded hole in the supporting frame 1 can be omitted, which reduces the processing difficulty.

The support frame 1 has a receiving chamber in which the adjusting screw is accommodated. By providing the accommodating cavity, the screwing space of the adjusting screw 2 can be reserved, the expansion and contraction of the adjusting screw 2 is ensured, and the thickness of the support frame 1 can be reduced and the material cost can be reduced under the premise of ensuring reasonable supporting strength.

In this embodiment, the support frame 1 includes a first support plate 11 and a second support plate 12 that are parallel to each other. The first support plate 11 is parallel to the wall 200, and is disposed between the first support plate 11 and the second support plate 12. A connecting plate 13 for connecting the two, wherein the adjusting nut 4 is fixed on the first supporting plate 11, and the second supporting plate 12 defines a fixing hole. By providing a fixing hole on the second supporting plate 12, the entire fixing structure 600 can be detachably connected to the writing board 100 by screws, which facilitates the disassembly and assembly of the fixing structure 600. Preferably, the second support plate 12 is provided with two fixing holes spaced apart in the width direction thereof.

Specifically, the first support plate 11 is provided with connecting plates 13 at both ends along the longitudinal direction thereof, and the two connecting plates 13 are respectively located on a side of the first supporting plate 11 away from the wall 200, and the connecting plate 13 is perpendicular to the first supporting Board 11.

The second support plate 12 is disposed at one end of the connecting plate 13 away from the first supporting plate 11 , and the second supporting plate 12 and the first supporting plate 11 are respectively disposed at two sides of the connecting plate 13 .

The first support plate 11, the connecting plate 13, and the second support plate 12 are integrally formed by bending a plate. The integrally formed support frame 1 has a high structural strength. In other embodiments, the first support plate 11, the connecting plate 13, and the second support plate 12 are joined by welding.

In another preferred embodiment of the invention, a buffer layer is provided on the side of the abutment 3 remote from the adjustment screw 2. Preferably, the buffer layer is a rubber layer. By providing the buffer layer, it is possible to reduce the collision of the wall 200 with the abutting portion 3, and to prevent the abutment portion 3 from damaging the wall 200 when an external force hits the tablet 100.

The embodiment of the present invention further provides a writing device, as shown in FIG. 3, which includes a writing board 100. The writing board 100 is disposed adjacent to the wall 200 with an adjustable height fixing structure 600 of any of the above embodiments.

In the embodiment, the wall 200 is further fixed with a wall hanging plate 400. The side of the writing board 100 adjacent to the wall 200 is screwed to two wall hanging strips 500. The two wall hanging strips 500 can be fixed together with the writing board 100. On the wall panel 400, the wall strap 500 and the wall panel 400 are locked by a limit screw.

The specific installation process includes the following steps:

Step S100, fixing the wall hanging plate 400 to the wall 200;

Step S200, installing the wall hanging strip 500 and the writing board 100;

Step S300, the writing board 100 with the wall hanging strip 500 is hung on the wall hanging plate 400, and the two limiting screws on the wall hanging strip 500 are locked;

Step S400, the support frame 1 of the fixed structure 600 is fixed to the four corners of the writing board 100 by screws, and then the adjusting screw 2 is screwed into the threaded hole of the support frame 1, and the distance of the adjusting screw 2 is adjusted to make the abutting portion 3 Press against the wall 200.

In another embodiment of the present invention, as shown in FIG. 4, the tablet 100 is provided with an image pickup assembly (not shown) that can capture the content on the tablet 100. One side of the tablet 100 is provided with An electronic tablet 300 communicatively coupled to the camera assembly. By providing the camera assembly on the tablet 100, the content written on the tablet 100 can be captured in real time, and the electronic tablet 300 can be set to display and reproduce the content captured by the camera assembly in real time.

It should be noted that the foregoing specific embodiments are merely preferred embodiments of the present invention and the technical principles applied thereto, and any changes that are easily conceived by those skilled in the art are possible within the technical scope of the present disclosure. Replacement should be covered by the scope of the present invention.

The present invention has been described above by way of specific embodiments, but the present invention is not limited to these specific embodiments. It will be apparent to those skilled in the art that various modifications, equivalents, changes, and the like may be made in the present invention. However, these modifications are intended to be within the scope of the present invention as long as they do not depart from the spirit of the invention. In addition, some terms used in the specification and claims of the present application are not limiting, but are merely for convenience of description.

Claims

An adjustable height fixed structure, comprising:

a support frame disposed between the writing board and the wall, one end of the support frame is used for connecting the writing board, and the other end is adjacent to the wall body and is provided with a threaded hole;

An adjusting screw is disposed at one end of the adjusting screw for selectively abutting the abutting portion of the wall, and the other end is screwed into the threaded hole to be connected with the supporting frame.
The adjustable height fixing structure according to claim 1, wherein the support frame is provided with a through hole matched with the adjusting screw, and the adjusting frame is fixedly provided with an adjusting nut, the adjusting nut The threaded hole is disposed on the threaded hole, and the threaded hole is corresponding to the position of the through hole, and an end of the adjusting screw away from the abutting portion is screwed to the adjusting nut, and can extend into the through hole Inside the hole.
The height-adjustable fixing structure according to claim 2, wherein the support frame has a receiving cavity for receiving the adjusting screw.
The height-adjustable fixing structure according to claim 2, wherein the support frame comprises a first support plate and a second support plate that are parallel to each other, the first support plate being parallel to the wall body, A connecting plate for connecting the two supporting plates is disposed between the first supporting plate and the second supporting plate, wherein the adjusting nut is fixed on the first supporting plate, and the second supporting plate is provided with a fixing hole .
The height-adjustable fixing structure according to claim 4, wherein the connecting plate is disposed at both ends of the first supporting plate along a longitudinal direction thereof, and the two connecting plates are located at the first A support plate is away from a side of the wall, and the connecting plate is perpendicular to the first support plate.
The height-adjustable fixing structure according to claim 5, wherein the second supporting plate is disposed at an end of the connecting plate away from the first supporting plate, and the second supporting plate is The first support plates are respectively disposed on both sides of the connecting plate.
The height-adjustable fixing structure according to claim 6, wherein said first The support plate, the connecting plate and the second supporting plate are integrally bent and formed by using a plate.
The height-adjustable fixing structure according to any one of claims 1 to 7, wherein a buffer layer is provided on a side of the abutting portion away from the adjusting screw.
A writing device comprising a writing board, characterized in that a side of the writing board adjacent to the wall is provided with an adjustable height fixing structure according to any one of claims 1 to 8.
The writing device according to claim 9, wherein the writing board is provided with a camera assembly that can capture content on the tablet, and one side of the tablet is provided with a communication connection with the camera assembly. Electronic tablet.