WO2015054909A1

WO2015054909A1 - Whiteboard

Info

Publication number: WO2015054909A1
Application number: PCT/CN2013/085515
Authority: WO
Inventors: 张上忠
Original assignee: 张上忠
Priority date: 2013-10-18
Filing date: 2013-10-18
Publication date: 2015-04-23

Abstract

A whiteboard comprises a whiteboard body (1) and frames (4, 2, 6) on the sides of the whiteboard body. The frames include a top frame (6), a bottom frame (2), a left frame (4), and a right frame (4). Connecting portions between the frames are fixed by using brackets (5, 3). Such a whiteboard uses brackets to make four frames fixedly surround the whiteboard body, and the frames are inserted in the brackets for fixation, thereby achieving an advantage of convenient assembly. A plastic material may be adopted for the brackets, and the design of the brackets prevents burrs from appearing on the frames to avoid the danger of cutting a user.

Description

Writing board

Technical field

The utility model belongs to the field of bulletin boards, and in particular relates to a tablet for publishing information.

Background technique

Whiteboard or tablet is widely used in the field of education or office. In the prior art, the body of the tablet is generally surrounded by a metal or aluminum alloy strip, and then the side strip is fixedly connected to the body of the tablet by screws. In the connection between the side strip and the side strip, burrs are easily generated, which poses a risk of scratching to the user. In addition, the manner of fixing the side strip by using screws is also unfavorable to the appearance, and the assembly process is cumbersome and the production efficiency is high. not tall.

technical problem

The purpose of the utility model is to provide a writing board, which aims to solve the problem that the writing board in the prior art is unsafe, unsightly and low in production efficiency.

Technical solution

The utility model is implemented as follows, a tablet, comprising a tablet body, and a frame disposed at a periphery of the tablet body, the frame being divided into an upper frame, a lower frame, a left frame, and a right frame, the frame The connection between the ends is fixed by a corner code.

Preferably, the corner code is a right triangle.

Preferably, the frame is provided with a fixed through cavity and a card slot for accommodating the tablet body, and the fixed through cavity is disposed at a periphery of the card slot.

Preferably, the corner code is provided with an upper wall, a lower wall, a left wall and a right wall, and the left side wall and the inner side of the right wall are respectively provided with a plug insertable into the fixed through cavity.

Preferably, the outer surface of the plug is provided with a reinforcing rib which can increase the friction between the pin and the fixed through cavity.

Preferably, the lower wall is provided with a fixing screw hole, and the fixing screw hole is disposed directly below the plug.

Preferably, the right angle portion of the corner code is provided with a chamfer or a circular chamfer, and the lower wall of the corner code is provided with a groove near the right angle portion.

Preferably, the two upper corner codes on the two sides of the upper frame are bilaterally symmetrical, and the two lower corner codes of the lower frame are bilaterally symmetrical with each other.

Preferably, one side of the upper wall of the lower corner code is provided with a slot, and the lower frame is provided with a blade eraser, and the eraser is inserted into the slot.

Preferably, the inner side of the slot of the lower corner code is provided with a right angle baffle parallel to the right angle of the lower corner code.

Beneficial effect

According to the above technical solution, the tablet provided by the utility model uses the corner code to fix the four frames around the body of the tablet, and the corner code can be made of plastic material, and the frame is inserted into the corner code. It can be fixed, which has the advantages of convenient assembly and beautiful appearance compared with the prior art. In addition, the design of the corner code causes the frame to be free from burrs and poses a risk of scratching the user.

DRAWINGS

Figure 1 is a perspective view of the product provided by the present invention;

Figure 2 is an exploded view of the product provided by the utility model;

Figure 3 is a perspective view of the left and right borders of the product provided by the present invention;

Figure 4 is a perspective view of the lower frame of the product provided by the utility model;

Figure 5 is a top perspective view of the oblique angle of the product on the product provided by the utility model;

Figure 6 is a perspective view of the oblique angle of the product on the product provided by the utility model;

Figure 7 is a perspective view of the bottom corner of the product provided by the utility model;

Embodiments of the invention

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

1 to 7, the present embodiment provides a tablet, including a tablet body 1, and a frame 4; 2; 6 disposed at the periphery of the tablet body 1, the frame is divided into an upper frame 6 , the lower border 2, the left border 4, the right border 4, the connecting portion between the frames is fixed by a corner code 5; 3, according to the above technical solution, the tablet provided by the utility model uses the corner code 5; Four frames are fixed around the periphery of the tablet body 1. The corner code 5; 3 can be made of plastic material, and the frame can be fixed after inserting the frame into the corner code 5; 3, which is convenient to assemble compared with the prior art. The advantage of the appearance is beautiful, and the design of the corner code 5; 3 causes the frame to not cause burrs to pose a risk of scratching the user. Further, the corner code 5; 3 is designed to fix the frame with a right triangle. Referring to FIG. 3 and FIG. 4, the frame is provided with a fixed through cavity 42; 22 and a card slot 43; 23 for accommodating the tablet body 1, the fixed through cavity 42 ; 22 is disposed at the periphery of the card slot 43; 23, the edge of the tablet body 1 is placed Slot 43; 23, the outer edge of the left and right front side frame is provided with a chamfer radians, functions to further avoid the risk of the user being scratched right angle.

Further, referring to Figures 5-7, the corners 5; 3 are provided with an upper wall 53; 33, a lower wall 54; 34, a left wall 55; 35, a right wall 56; 36, the left wall 55; 35 and the right wall 56; 36 are provided with a plug 51; 31 inserted into the fixed through cavity 42; 22, in addition, the outer surface of the plug 51; 31 is provided to increase the pin 51; a reinforcing rib 52; 32 with a frictional force between the fixed through cavity 42; 22, the rib 52; 32 also has the effect of increasing the strength of the pin 51; 31, the rib 52; At the end of the pin 51; 31, there is a slope which can be easily inserted into the fixed through cavity 42; 22, and the periphery of the pin 51; 31 does not contact the upper and lower left and right walls of the corner code, and a gap is maintained therebetween. The slit is for accommodating the fixed through cavity 42;

Preferably, the lower wall 54; 34 is provided with a fixing screw hole 57; 39, and the fixing screw hole 57; 39 is disposed directly under the pin 51; 31, and the frame can be further tightened by using a screw. A fixed relationship between corner codes.

The corner code 5; 3 is provided with a chamfer or a circular chamfer at a right angle portion, and the lower wall of the corner code is provided with a groove 58 near the right angle portion.

The two upper corner codes 5 on both sides of the upper frame 6 are bilaterally symmetrical, and the two lower corner codes 3 of the lower frame 2 are bilaterally symmetrical with each other.

The upper wall 33 of the lower corner code 3 is provided with a slot 37 on one side. Referring to FIG. 4, the lower frame 2 is provided with a wiper 21, and the eraser 21 is inserted into the slot 37.

A right angle baffle 38 parallel to the lower corner of the lower corner code 3 is disposed inside the slot 37 of the lower corner code 3.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the present invention. The scope of protection of utility models.

Claims

A tablet, comprising a tablet body, and a frame disposed on a periphery of the tablet body, wherein the frame is divided into an upper frame, a lower frame, a left frame, and a right frame, and the connecting portion between the frames Fixed with a corner code.
The tablet of claim 1 wherein said corner code is a right triangle.
The tablet according to claim 2, wherein the frame is provided with a fixed through cavity and a card slot for accommodating the tablet body, and the fixed through cavity is disposed at a periphery of the card slot.
The tablet according to claim 3, wherein said corner code is provided with an upper wall, a lower wall, a left wall and a right wall, and said left and right walls are respectively provided with said fixed through cavity The bolt.
The tablet according to claim 4, wherein the outer surface of the pin is provided with a reinforcing rib which increases the friction between the pin and the fixed through cavity.
The tablet according to claim 5, wherein the lower wall is provided with a fixing screw hole, and the fixing screw hole is disposed directly under the pin.
The tablet according to claim 6, wherein the right angle portion of the corner code is provided with a chamfer or a circular chamfer, and the lower wall of the corner code is provided with a groove near the right angle portion.
The tablet according to claim 7, wherein the two upper corner codes on the two sides of the upper frame are bilaterally symmetrical, and the two lower corner codes of the lower frame are bilaterally symmetrical.
The tablet according to claim 8, wherein one side of the upper wall of the lower corner code is provided with a slot, and the lower frame is provided with a blade eraser, and the eraser is inserted into the slot.
The tablet according to claim 8 or 9, wherein a groove of the lower corner is provided with a right angle baffle parallel to a right angle of the lower corner.