CN203789444U

CN203789444U - School desk

Info

Publication number: CN203789444U
Application number: CN201420215205.7U
Authority: CN
Inventors: 郭勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-29
Filing date: 2014-04-29
Publication date: 2014-08-27
Anticipated expiration: 2024-04-29

Abstract

The utility model provides a school desk and belongs to the field of school things. The school desk comprises a desk body. A cavity is formed in the front side of the desk body. Supports are arranged at four corners of the lower side of the desk body. A rectangular groove is formed in the left upper corner of the upper surface of the desk body, and a movable plate is connected in the rectangular groove through a rotating shaft which is disposed along the length, and is provided with a cord. When the movable plate is set in the rectangular groove horizontally, the upper surface of the desk body is smooth and level. The lower surface of the movable plate is connected with a supporting plate through hinges. Book clips are arranged on two sides of the supporting plate. Each support comprises a support leg and a sleeve, the support leg is sleeved with the sleeve and locked with the same through a bolt, and one side of the bottom of each sleeve is connected with one wheel through a rotary base. The movable plate and the supporting plate are used for holding a book to be read as needed so that area of the desktop is saved and reading and writing are facilitated for students. Since the height of the desk can be adjusted by means of adjusting the supports, the desk is adaptable to students with different height and eyesight of the students can be protected. Due to the wheels arranged at the bottoms of the sleeves, the desk is convenient to move.

Description

A kind of classroom desk

(1) technical field

The utility model relates to the study appurtenance of using in a kind of classroom, specifically a kind of classroom desk.

(2) background technology

Now, refectory desk body is all the desk bodies with table hole, in the process of Students ' Learning, student by books level or slant setting on desk body, of long duration, take the arm of book to ache, books take up room excessive, are inconvenient to write; On the other hand, in classroom, the height of desk body is essentially identical now, but student's height is but different, this just need to change the desk body of differing heights, if use highly inappropriate desk body, easily student's health is grown up and impacted, the too high meeting of desk body causes myopia of student eye, and desk body is too low can cause again student bow-backed.

(3) summary of the invention

Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of conveniently moving, highly adjustable, the convenient classroom desk that supports textbook are provided.

The utility model solves the technical scheme that its technical problem adopts:

A kind of classroom desk, comprise desk body, described desk body front side offers a hole, on four angles of desk body below, be provided with supporting leg, the upper surface upper left corner of described desk body offers cuboid groove, in cuboid groove, by the rotating shaft of alongst placing, is connected with portable plate, is provided with stay cord on portable plate, in portable plate lies in a horizontal plane in cuboid groove, the upper surface level of desk body is smooth; The lower surface of described portable plate has gripper shoe by gemel connection, and described gripper shoe both sides are provided with book clamp; Described supporting leg comprises supporting leg and pipe box, and described supporting leg is set in pipe box inside and by fixedly clamping of screw, the surface of supporting leg has also marked graduation mark, and described pipe box bottom one side is connected with roller by rotating seat, is also provided with handle on described rotating seat.

For convenience of student, place both feet, between described desk body front side, below and the supporting leg of rear side, be connected with respectively left cross bar and right cross bar, between left cross bar and right cross bar, by rotating shaft, be connected with base plate.

Concrete, the rear end of described portable plate is arranged in groove by rotating shaft, and the anterior end of portable plate lower surface has gripper shoe by gemel connection.

With desk compared with prior art, the beneficial effect producing is in a kind of classroom of the present utility model:

Desk body upper surface of the present utility model is provided with portable plate, portable plate has gripper shoe by gemel connection, in gripper shoe, be provided with book clamp, textbook is fixed in gripper shoe by book clamp, and rotary support plate is adjusted to suitable angle, reduce desktop and take up room, facilitate student to read and write, protection student eyesight; Supporting leg leg is set in sleeve pipe, is adjusted to suitable height uses by screw, after adjusting, can proofread and correct by graduation mark, is conveniently applicable to the student that height is different and uses; Pipe box bottom is provided with roller, convenient mobile, while avoiding push-and-pull desk body, wearing and tearing is caused in supporting leg bottom, has moved, and by rotary handle, roller is packed up, and avoids desk body voluntary activity, increases the service life.

(4) accompanying drawing explanation

Accompanying drawing 1 is structural representation of the present utility model.

Accompanying drawing 2 is the structural representation that in the utility model, portable plate is connected with gripper shoe.

In figure, 1, desk body, 2, table hole, 3, cuboid groove, 4, portable plate, 5, stay cord, 6, hinge, 7, gripper shoe, 8, book clamp, 9, supporting leg, 10, pipe box, 11, screw, 12, graduation mark, 13, rotating seat, 14, roller, 15, handle, 16, left cross bar, 17, right cross bar, 18, base plate.

(5) specific embodiment

Below in conjunction with accompanying drawing 1,2, a kind of classroom of the present utility model is described in detail below with desk.

As shown in accompanying drawing 1,2, a kind of classroom of the present utility model desk, it comprises desk body 1, described desk body 1 front side offers a hole 2, on four angles of desk body 1 below, be provided with supporting leg, the upper surface upper left corner of described desk body 1 offers cuboid groove 3, the rear end of cuboid groove 3 is connected with portable plate 4 by the rotating shaft of alongst placing, on portable plate 4, be provided with stay cord 5, in portable plate 4 lies in a horizontal plane in cuboid groove 3, the upper surface level of desk body 1 is smooth; The anterior end of described portable plate 4 lower surfaces is connected with gripper shoe 7 by hinge 6, and described gripper shoe 7 both sides are provided with book clamp 8; Described supporting leg comprises supporting leg 9 and pipe box 10, it is inner also by fixedly clamping of screw 11 that described supporting leg 9 is set in pipe box 10, the surface of supporting leg 9 has also marked graduation mark 12, and described pipe box 10 bottom one sides are connected with roller 14 by rotating seat 13, on described rotating seat 13, are also provided with handle 15; Between described desk body 1 front side, below and the supporting leg of rear side, be connected with respectively left cross bar 16 and right cross bar 17, between left cross bar 16 and right cross bar 17, by rotating shaft, be connected with base plate 18.

While using the utility model, height with student regulates supporting leg 9 to expose the height of pipe box 10 by rotary screw 11, then by stay cord 5, open portable plate 4, rotary support plate 7, books are opened to the page number that will read or learn, and be fixed in gripper shoe 7 by book clamp 8, rotary support plate 7 to correct position is read; In the time of need to moving, by handle 15, open roller 14, fast and easy movable desk body 1, avoids causing wearing and tearing because of the supporting leg of 1 pair of desk body 1 bottom of push-and-pull desk body, increases the service life.

A kind of classroom of the present utility model is simple and convenient with its processing and fabricating of desk, processing and fabricating shown in by specification accompanying drawing.

Except the technical characterictic described in description, be the known technology of those skilled in the art.

Claims

1. a classroom desk, comprise desk body, described desk body front side offers a hole, on four angles of desk body below, be provided with supporting leg, it is characterized in that, the upper surface upper left corner of described desk body offers cuboid groove, in cuboid groove, by the rotating shaft of alongst placing, be connected with portable plate, on portable plate, be provided with stay cord, in portable plate lies in a horizontal plane in cuboid groove, the upper surface level of desk body is smooth; The lower surface of described portable plate has gripper shoe by gemel connection, and described gripper shoe both sides are provided with book clamp; Described supporting leg comprises supporting leg and pipe box, and described supporting leg is set in pipe box inside and by fixedly clamping of screw, the surface of supporting leg has also marked graduation mark, and described pipe box bottom one side is connected with roller by rotating seat, is also provided with handle on described rotating seat.

2. a kind of classroom according to claim 1 desk, is characterized in that, between described desk body front side, below and the supporting leg of rear side, is connected with respectively left cross bar and right cross bar, between left cross bar and right cross bar, by rotating shaft, is connected with base plate.

3. a kind of classroom according to claim 1 desk, is characterized in that, the rear end of described portable plate is arranged in groove by rotating shaft, and the anterior end of portable plate lower surface has gripper shoe by gemel connection.