CN205468095U - Portable reading and writing board - Google Patents

Abstract

The utility model discloses a portable reading and writing board, which comprises a handwriting board and an audio-visual playing tool. One end of the audio-visual playing tool is fixedly connected to one side of the hand-writing board through a hinge, so that the audio-visual playing tool can be The writing board is folded or unfolded, and the writing board is arranged on a support that can be raised and lowered. The support includes a base, and a telescopic vertical bar is arranged on the base, and the top of the vertical bar is hingedly connected to the horizontal bar. One end of the crossbar, the other end of the crossbar is provided with a suction cup, and the writing board is arranged on the suction cup; the upper end of the vertical pole is also provided with a locking device for fixing the crossbar after rotation. The purpose of the utility model is to provide a portable reading and writing board, which has a liftable bracket, which is convenient for outdoor teaching, saves space and is easy to carry.

Description

A portable read-write board

technical field

The utility model relates to a portable reading and writing board.

Background technique

Now the most popular on the market is the magnetic writing board, which mainly uses black magnetic powder or iron filings to be sealed in a liquid with a certain consistency, and the magnetic powder or iron filings are sucked to the front by a magnetic rod to form writing. The writing is eliminated by sucking these magnetic powder or iron filings back from the back of the board. But the shortcoming of this writing board is that function is single, can only carry out writing function, does not have the function of listening, reading and reading, and it is inconvenient to use outdoors.

Utility model content

The purpose of the utility model is to provide a portable reading and writing board with a liftable support, which is convenient for outdoor teaching and saves space.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

The utility model is a portable reading and writing board, comprising a handwriting board and an audio-visual playing tool, one side end of the audio-visual playing tool is fixedly connected to one side end of the hand-writing board through a hinge, so that the audio-visual playing tool can be placed on the The handwriting board is folded or unfolded, and the writing board is arranged on a support that can be raised and lowered. The support includes a base, and a telescopic vertical bar is arranged on the base. The top end of the vertical bar is hingedly connected to one end of the horizontal bar. , the other end of the cross bar is provided with a suction cup, and the handwriting board is provided on the suction cup; the upper end of the vertical bar is also provided with a locking device for fixing the cross bar after rotation.

Further, the handwriting board is an erasable magnetic writing board.

Further, the audio-video playing tool is an MP3 player.

Further, the audio-video playing tool is an MP4 player.

Further, the audio-visual playing tool is a repeater.

Further, the audio-visual playing tool is a VCD player with a display screen.

Further, the base is detachably connected to the vertical rod.

Further, the locking device includes a support rod, one end of the support rod is hingedly connected to the vertical rod, and the other end is connected to a buckle, the buckle can be fastened to the cross bar, and the buckle is provided with a lock for locking Screws for crossbars and snaps.

Compared with the prior art, the utility model has the beneficial technical effects: the read-write board is set on the bracket through the suction cup, which is convenient to disassemble and carry; the bracket is a liftable bracket, which is convenient to adjust the use height.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the structural representation of the utility model portable read-write board;

Fig. 2 is a schematic diagram of the structure of the bracket in the utility model.

Explanation of reference signs: 1-handwriting board; 2-audio-video playback tool; 3-bracket; 301-base; 302-vertical bar; 303-horizontal bar; 304-suction cup; 305-hinge shaft; - support rod; 402 - buckle; 403 - screw.

detailed description

As shown in Figure 1, a kind of portable read-write board comprises handwriting board 1 and audio-visual playing tool 2, and one side end of described audio-visual playing tool 2 is fixedly connected to one side end of handwriting board 1 by hinge, makes described The audio-visual playing tool 2 can be folded or unfolded on the tablet 1, and the tablet 1 is arranged on a liftable support 3, and the support 3 includes a base 301, and the detachable connection on the base 301 is telescopic The lower end of the vertical bar 302 can be connected in a detachable threaded manner; the top of the vertical bar 302 is hinged to one end of the cross bar 303 through a hinge shaft 305, and the other end of the cross bar 303 is provided with a suction cup 304. The tablet 1 is arranged on the suction cup 304; the upper end of the vertical bar 301 is also provided with a locking device 4 for fixing the cross bar after rotation, and the locking device 4 includes a support rod 401, and the support rod 401 One end is hingedly connected to the vertical bar 301 , and the other end is connected to a buckle 402 that can be locked on the cross bar 303 . The buckle 402 is provided with a screw 403 for locking the cross bar 303 and the buckle 402 .

The handwriting board is an erasable magnetic writing board; the audio-visual playing tool is one or a combination of MP3 player, MP4 player, repeater, and VCD player with display.

The above-mentioned embodiments are only to describe the preferred mode of the present utility model, not to limit the scope of the present utility model. The various deformations and improvements mentioned above should all fall within the scope of protection determined by the claims of the utility model.

Claims (8)

1. A portable reading and writing board, characterized in that: comprise handwriting board and audio-visual playing tool, one side end of described audio-visual playing tool is fixedly connected to the side end of handwriting board by hinge, makes described audio-visual playing tool can Folding or unfolding on the writing board, the writing board is set on a liftable support, the support includes a base, and a telescopic vertical bar is arranged on the base, and the top end of the vertical bar is hingedly connected to the horizontal One end of the bar and the other end of the cross bar are provided with a suction cup, and the writing board is arranged on the suction cup; the upper end of the vertical bar is also provided with a locking device for fixing the cross bar after rotation. 2. The portable reading-writing board according to claim 1, characterized in that: the handwriting board is an erasable magnetic writing board. 3. The portable reading-writing board according to claim 1, characterized in that: the audio-visual playing tool is an MP3 player. 4. The portable reading-writing board according to claim 1, characterized in that: the audio-visual playing tool is an MP4 player. 5. The portable reading-writing board according to claim 1, wherein the audio-visual playing tool is a repeater. 6. The portable reading-writing board according to claim 1, characterized in that: the audio-visual playing tool is a VCD player with a display screen. 7. The portable read-write board according to claim 1, wherein the base is detachably connected to the vertical bar. 8. The portable read-write board according to claim 1, characterized in that: the locking device includes a support rod, one end of the support rod is hingedly connected to the vertical rod, and the other end is connected to a buckle, and the buckle can be locked On the cross bar, the buckle is provided with a screw for locking the cross bar and the buckle.