Erasable and storable liquid crystal drawing board

Abstract

The utility model discloses an erasable and storable liquid crystal drawing board, and relates to the technical field of scientific education. The liquid crystal drawing board capable of being erased and stored comprises a bottom plate, an assembling mechanism and a protection mechanism, the assembling mechanism comprises T-shaped inserting bolts arranged on the bottom plate and open grooves formed in the bottom plate, the open grooves are formed in the bottom of the inner side of the bottom plate, the number of the open grooves is two, and the open grooves are symmetrically arranged; the protection mechanism comprises inserting holes formed in the bottom plate and an air bag frame arranged in the inserting holes, the top of the bottom plate is provided with the inserting holes, the number of the inserting holes is two, and the inserting holes are symmetrically arranged. According to the device, the bottom plate and the protection mechanism are assembled in a clamping mode, therefore, when the air bag frame is damaged and cracks, the air bag frame can be directly and independently replaced, parts are convenient to replace, meanwhile, the maintenance cost is reduced, in addition, the angle of the support can be adjusted according to the supporting requirement of a user, and the user can conveniently draw.

Description

Technical Field

[0001] The utility model relates to the technical field of scientific education, in particular to an erasable and storable liquid crystal drawing board. Background Art

[0002] The anti-drop type liquid crystal drawing board of Chinese patent document CN220121350U provides an anti-drop type liquid crystal drawing board, comprising an anti-drop frame, an elastic placement pad installed on the anti-drop frame, a drawing board main body installed on the elastic placement pad, a front anti-drop component and a back anti-drop component installed on the anti-drop frame, an elastic cover installed on the anti-drop frame, and an upper corner pad and a lower corner pad, the lower corner pad is installed on the anti-drop frame, a part of the upper corner pad is installed on the elastic cover, and the other part of the upper corner pad is installed on the anti-drop frame, the front anti-drop component and the back anti-drop component are symmetrically arranged, and the front anti-drop component and the back anti-drop component are both multiple and spaced apart; the anti-drop frame is used to install and protect the drawing board main body, the front anti-drop component and the back anti-drop component can increase the anti-drop ability of the front and back of the anti-drop frame, the upper corner pad and the lower corner pad can further improve the anti-drop effect of the anti-drop frame, so that when the drawing board main body falls on the ground, the drawing board main body can be prevented from being damaged, thereby improving the service life of the drawing board main body.

[0003] The anti-fall frame of the above-mentioned device is fixed to the outer wall of the drawing board body. Therefore, when the anti-fall frame is damaged, it is impossible to replace the anti-fall frame alone. In view of the above-mentioned problem, it is corrected. Utility Model Content

[0004] The purpose of the utility model is to provide an erasable and storable liquid crystal drawing board, which can solve the problem that the anti-drop frame of the above-mentioned device is fixed to the outer wall of the drawing board body, so when the anti-drop frame is damaged, the anti-drop frame cannot be replaced separately.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a rewritable and storable liquid crystal drawing board, comprising a base plate, an assembly mechanism and a protective mechanism, the assembly mechanism comprising a T-shaped plug and a slot provided on the base plate, the inner bottom of the base plate being provided with slots, the number of which being two groups and being symmetrically arranged, the protective mechanism comprising a socket provided on the base plate and an airbag frame provided in the socket, the top of the base plate being provided with sockets, the number of which being two groups and being symmetrically arranged.

[0006] Preferably, the assembly mechanism also includes a magnetic plate and a liquid crystal panel body, the magnetic plate is pasted in the slot, and the liquid crystal panel body is adsorbed on the magnetic plate. The erasable and storable liquid crystal drawing board, through the coordinated use of the bottom plate, assembly mechanism, T-shaped plug, slot, magnetic plate, liquid crystal panel body and protection mechanism, the device can disassemble and assemble the area for painting. This design facilitates the individual replacement of damaged parts and is also convenient for disassembly and storage, easy to carry and transport, and does not take up space.

[0007] Preferably, the protection mechanism also includes a plug-in frame, a connecting frame, a connecting rod and a bracket. The plug-in frame is fixedly connected to the rear side of the base plate, the connecting frame is snap-connected inside the plug-in frame, the connecting rod is hingedly connected to the connecting frame, and the outer wall of the connecting rod is fixedly connected to the bracket. The erasable and storable liquid crystal drawing board is used in conjunction with the base plate, assembly mechanism, protection mechanism, jack, airbag frame, plug-in frame, connecting frame, connecting rod and bracket. In order to solve the defect that the anti-fall frame of the above-mentioned device is fixed to the outer wall of the drawing board body, when the anti-fall frame is damaged, the anti-fall frame cannot be replaced alone, the device assembles the base plate and the protection mechanism by snapping, so when the airbag frame is damaged and cracked, the airbag frame can be directly replaced alone, which makes it convenient to replace parts and reduces maintenance costs. In addition, the bracket can be adjusted in angle according to the user's support needs, which is convenient for the user to draw.

[0008] Preferably, an insertion rod is fixedly connected to the bottom of the airbag frame, the insertion rod is snap-connected to the socket, and the airbag frame is snap-connected to the socket.

[0009] Preferably, the bottom plate, the liquid crystal panel body and the inserting rack are each provided in two groups and are symmetrically arranged.

[0010] Preferably, the T-shaped plug is arranged between the two groups of bottom plates, and the T-shaped plug is connected to the two groups of bottom plates by snapping.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] (1) The erasable and storable liquid crystal drawing board is used in conjunction with a base plate, an assembly mechanism, a protective mechanism, a jack, an airbag frame, a bracket, a connecting frame, a connecting rod and a bracket. In order to solve the defect that the anti-fall frame cannot be replaced alone when the anti-fall frame is damaged, the device assembles the base plate and the protective mechanism by snapping together. Therefore, when the airbag frame is damaged or cracked, the airbag frame can be directly replaced alone. The replacement of parts is convenient and the maintenance cost is reduced. In addition, the bracket can be adjusted in angle according to the user's support needs, which is convenient for the user to draw.

[0013] (2) The erasable and storable liquid crystal drawing board can be disassembled and assembled in the drawing area by using the base plate, assembly mechanism, T-shaped plug, slot, magnetic plate, liquid crystal board body and protection mechanism. This design is convenient for replacing damaged parts separately and is also convenient for disassembly and storage. It is easy to carry and transport and does not take up space. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is an analysis diagram of the assembly mechanism of the present utility model;

[0017] Figure 3 This is an analysis diagram of the protection mechanism of the utility model.

[0018] Figure numerals: 1. bottom plate; 2. assembly mechanism; 201. T-shaped plug; 202. slot; 203. magnetic plate; 204. liquid crystal panel body; 3. protection mechanism; 301. socket; 302. airbag frame; 303. bracket; 304. connecting frame; 305. connecting rod; 306. bracket. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a rewritable and storable liquid crystal drawing board, including a base plate 1, an assembly mechanism 2 and a protection mechanism 3, the assembly mechanism 2 includes a T-shaped plug 201 provided on the base plate 1 and a slot 202 provided on the base plate 1, the inner bottom of the base plate 1 is provided with a slot 202, the number of the slots 202 is two groups, and they are symmetrically arranged, the protection mechanism 3 includes a socket 301 provided on the base plate 1 and an airbag frame 302 provided in the socket 301, the top of the base plate 1 is provided with a socket 301, the number of the socket 301 is two groups, and they are symmetrically arranged.

[0021] Furthermore, the assembly mechanism 2 also includes a magnetic plate 203 and a liquid crystal panel body 204. The magnetic plate 203 is pasted in the slot 202, and the liquid crystal panel body 204 is adsorbed on the magnetic plate 203. When in use, the liquid crystal panel body 204 is first connected to the base plate 1 through the magnetic plate 203 and the slot 202, and then the T-shaped plug 201 is clamped with the two sets of base plates 1. The device can disassemble and assemble the area for painting. This design facilitates the individual replacement of damaged parts and is also convenient for disassembly and storage. It is easy to carry and transport and does not take up space.

[0022] Furthermore, the protection mechanism 3 also includes a plug-in frame 303, a connecting frame 304, a connecting rod 305 and a bracket 306. The plug-in frame 303 is fixedly connected to the rear side of the base plate 1, the connecting frame 304 is snap-connected inside the plug-in frame 303, the connecting rod 305 is hingedly connected to the connecting frame 304, and the outer wall of the connecting rod 305 is fixedly connected to the bracket 306. The airbag frame 302 is then snapped into the socket 301, and finally the connecting frame 304 is snapped into the plug-in frame 303. The device assembles the base plate 1 and the protection mechanism 3 by snapping. Therefore, when the airbag frame 302 is damaged or cracked, the airbag frame 302 can be directly replaced separately. The replacement of parts is convenient and the maintenance cost is also reduced. In addition, the bracket 306 can be adjusted in angle according to the user's support requirements, which is convenient for the user to paint.

[0023] Secondly, the bottom of the airbag frame 302 is fixedly connected with a plug rod, the plug rod is snap-connected to the socket 301, the airbag frame 302 is snap-connected to the socket 301, and there are two groups of bottom plates 1, liquid crystal panel bodies 204 and brackets 303, which are symmetrically arranged. The T-shaped plug 201 is arranged between the two groups of bottom plates 1, and the T-shaped plug 201 is snap-connected to the two groups of bottom plates 1.

[0024] Working principle: When in use, first connect the LCD panel body 204 to the bottom plate 1 through the magnetic plate 203 and the slot 202, then snap the T-shaped plug 201 into the two sets of bottom plates 1, then snap the airbag frame 302 into the socket 301, and finally snap the connecting frame 304 into the plug-in frame 303.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A rewritable and storable liquid crystal drawing board, characterized in that: include: Bottom plate (1); The assembly mechanism (2) comprises a T-shaped plug (201) provided on the bottom plate (1) and a slot (202) provided on the bottom plate (1). The bottom inner side of the bottom plate (1) is provided with a slot (202). The slots (202) are provided in two groups and are symmetrically arranged. The protection mechanism (3) comprises a socket (301) arranged on the bottom plate (1) and an airbag frame (302) arranged in the socket (301). The top of the bottom plate (1) is provided with the socket (301). There are two groups of sockets (301) which are symmetrically arranged.

2. The erasable and storable liquid crystal drawing board according to claim 1, characterized in that: The assembly mechanism (2) further comprises a magnetic plate (203) and a liquid crystal panel body (204); the magnetic plate (203) is pasted in the slot (202), and the liquid crystal panel body (204) is adsorbed on the magnetic plate (203).

3. The erasable and storable liquid crystal drawing board according to claim 2, characterized in that: The protection mechanism (3) further comprises a plug-in rack (303), a connecting rack (304), a connecting rod (305) and a bracket (306); the plug-in rack (303) is fixedly connected to the rear side of the base plate (1); the connecting rack (304) is snap-connected inside the plug-in rack (303); the connecting rod (305) is hingedly connected to the connecting rack (304); and the bracket (306) is fixedly connected to the outer wall of the connecting rod (305).

4. The erasable and storable liquid crystal drawing board according to claim 3, characterized in that: The bottom of the airbag frame (302) is fixedly connected with an insertion rod, the insertion rod is snap-connected to the insertion hole (301), and the airbag frame (302) is snap-connected to the insertion hole (301).

5. The erasable and storable liquid crystal drawing board according to claim 4, characterized in that: The bottom plate (1), the liquid crystal panel body (204) and the inserting frame (303) are each provided in two groups and are symmetrically arranged.

6. The erasable and storable liquid crystal drawing board according to claim 5, characterized in that: The T-shaped plug (201) is arranged between the two groups of bottom plates (1), and the T-shaped plug (201) is connected to the two groups of bottom plates (1) by snapping.

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