CN201675339U - Drawing board - Google Patents

Abstract

The utility model discloses a drawing board. A cushion block 2 is arranged on the back side of a body 1; and a length-adjustable leg rod 3 is arranged below the body 1. When the drawing board is laid for use, a user is not easy to fatigue, so the drawing board has the function of protecting the eyesight; and when the drawing board is inclined for use, the utility model is suitable for groups in different ages to use and greatly saves the cost.

Description

Writing and drawing board

Technical field

The utility model relates to a kind of Writing and drawing board.

Background technology

Common Writing and drawing board generally is to lie against on the table or tiltedly be put on the special support to use.When keeping flat when using, the upper and lower of Writing and drawing board is big apart from difference from user's eyes, is unfavorable for vision protection, when using on being put in support, has not malleable of height, and Writing and drawing board and support are built on the sand and shortcoming such as cost height.

Summary of the invention

The purpose of this utility model provides a kind of conventional stent, adjustable height, firm Writing and drawing board that also has the vision protection effect of use of saving.

For achieving the above object, the utility model Writing and drawing board is made of Writing and drawing board body and leg bar two parts.Described leg bar can directly be loaded on the Writing and drawing board body, and the leg bar can be retractable, also can be more piece, can be spiral with combining of Writing and drawing board, can be that to peg graft also can be that screw is fixed.The cushion block of making than soft material that can produce big frictional force with contact-making surface is arranged at the top at the back side of Writing and drawing board.

After adopting such structure; the utility model Writing and drawing board when lying against table and go up to use because cushion block high; the use face of Writing and drawing board and desktop type are fit to user's operation at an angle; top, the bottom of Writing and drawing board are reduced to the range difference of user's eyes; user's indefatigability; thereby play the effect of vision protection; when the utility model Writing and drawing board is tiltedly standing use; the cushion block of its upper rear portion contacts with supporting surface and firmly is difficult for skidding; the crowd that the leg bar that adjustable length is housed can be fit to all ages and classes section uses, and saves conventional stent, saves cost greatly.

Description of drawings

With reference to the accompanying drawings the utility model Writing and drawing board is explained in detail now:

Accompanying drawing is the utility model Writing and drawing board schematic diagram

1 is the Writing and drawing board body among the figure, and 2 is cushion block, and 3 is the leg bar.

Claims (2)

1. Writing and drawing board, it is characterized by: the upper rear portion of Writing and drawing board body (1) has cushion block (2), and leg bar (3) is equipped with in bottom.

2. Writing and drawing board according to claim 1 is characterized by: described leg bar (3) is a more piece.

Images