CN209750261U

CN209750261U - Drawing desk convenient to clearance rubber bits

Info

Publication number: CN209750261U
Application number: CN201920142984.5U
Authority: CN
Inventors: 李郅贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2019-12-10
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses a drawing desk convenient for cleaning rubber scraps, which belongs to the technical field of drawing desks, and comprises a drawing desk body, wherein a cover plate groove is arranged in the middle drawing area on the top end surface of the drawing desk body, the cover plate groove is circular, the bottom of the cover plate groove is communicated with a receiving groove which is circular, the bottom of the receiving groove is communicated with a bottom groove, the bottom groove penetrates through the bottom end surface of the desktop of the drawing desk body, the cover plate groove, the accommodating groove and the bottom groove are distributed in sequence from top to bottom in a central coaxial line manner, the utility model facilitates the ordinary use of the desktop through the cover plate, the cover plate is taken off during drawing, the drawing board is rotated to be lifted to the desktop to be leveled for drawing, the eraser scrap generated during erasing modification is cleaned to the edge of the drawing board, and drop to holding the box inner chamber and store through apron groove, storage tank box kerve, avoided a large amount of eraser bits to drop to classroom ground, be favorable to the clearance on classroom ground.

Description

Drawing desk convenient to clearance rubber bits

Technical Field

The utility model relates to a drawing desk technical field specifically is a drawing desk convenient to clearance rubber bits.

Background

The drawing table is a table with an adjustable inclined angle on the table top, and is suitable for artists or plotters to use. Some drawing tables may also be height adjustable. There are many styles available on a typical drawing table.

For example, the chinese patent application No. cn201410397748.x is a foldable multifunctional drawing table, which mainly comprises a drawing table top, a box frame, four table legs, a front panel, a rear panel and a bottom plate. The drawing table overcomes the defects that the existing drawing table product cannot be folded, occupies large space, cannot be moved, has single function and the like, adopts a folding structure on key components such as the drawing table top, the table legs, the T-square and the like, has compact integral structure and is convenient to move and carry; the drawing table has two purposes, and can be used as a drawing table and a suitcase; the multifunctional desk integrates multiple functions of illumination, folding, moving, desktop inclination angle, height adjustment and the like, has good adaptability to different heights, postures and ground environments, and can better meet the requirements of multi-disciplinary multi-professional drawing/painting teaching and professional design.

but as beginners 'exercise use, in the actual teaching, schools mostly adopt the plane table with the unadjustable table top inclination angle for students' exercise use, often use the eraser to paint and modify in the drawing, produce a large amount of eraser bits, the eraser bits that drop on ground are inconvenient for classroom sanitary cleaning.

Based on this, the utility model designs a drawing desk convenient to clearance rubber bits to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing desk convenient to clearance rubber bits to put forward in solving above-mentioned background art and practise the use as the beginner, in the actual teaching, the school adopts the plane table that desktop inclination is unadjustable more to supply the student to practise the use, often uses the eraser to scribble in the drawing and revises, produces a large amount of rubber bits, drops in the sanitary problem of cleaning in the inconvenient classroom of the rubber bits on ground.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing table convenient for cleaning rubber scraps comprises a drawing table body, wherein a cover plate groove is formed in the middle drawing area of the top end face of a tabletop of the drawing table body and is circular, a containing groove is communicated with the bottom of the cover plate groove and is circular, the bottom of the containing groove is communicated with a bottom groove, the bottom groove penetrates through the bottom end face of the tabletop of the drawing table body, the cover plate groove, the containing groove and the bottom groove are coaxially and sequentially distributed up and down, a limiting screw cylinder is arranged at the center of the bottom of an inner cavity of the bottom groove and is a cylindrical straight cylinder with openings at the upper end and the lower end, a thread line is arranged in an inner cavity of the straight cylinder, a fixing rod is uniformly welded on the wall of the outer cylinder wall of the middle of the limiting screw cylinder, the other end of the fixing rod is welded with the wall of the bottom cavity of the bottom groove, a containing box is arranged below the bottom groove, a drawing board is arranged in the inner cavity of the containing groove, and the cover plate is positioned in the cover plate groove cavity.

Preferably, the diameter of the cover plate groove is larger than that of the accommodating groove, the diameter difference between the cover plate groove and the accommodating groove is 2CM-3CM, and the right side of the cover plate groove is communicated with the insertion groove.

Preferably, the bottom groove is a round hopper-shaped cavity, and the diameter of the top end of the bottom groove is the same as that of the accommodating groove.

Preferably, the accommodating box is of a circular groove box structure with an upper opening, a threaded column used for being in threaded connection with an inner cavity of the limiting screw cylinder is arranged in the middle of the bottom wall of the groove cavity of the accommodating box, and the diameter of the inner cavity of the accommodating box is larger than that of an opening at the bottom end of the bottom groove.

Preferably, the drawing board is the circular plate, and drawing board bottom center be provided with be used for with spacing screw cylinder inner chamber spiro union's screw thread post, drawing pad is installed to drawing board top terminal surface, the drawing board diameter is less than accomodate the groove diameter, and the difference of both diameters is 2CM-3 CM.

Preferably, the cover plate can be covered with the cover plate groove, the middle part of the side arc wall of the cover plate is provided with an inserting hole, and the inserting hole is communicated with the inserting groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an apron makes things convenient for the use at ordinary times of desktop, takes the apron during drawing, rises in the drawing board rotation and draws as for the desktop is kept level, and the eraser clearance that produces when the embrocation is revised is to the drawing board edge to drop to holding the box inner chamber and storing through apron groove, holding groove box kerve, avoided a large amount of erasers to drop to classroom ground, be favorable to the clearance on classroom ground.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the position connection between the limiting screw tube and the retention rod of the present invention;

Fig. 4 is a top view of the drawing table body of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100-drawing desk body, 110-cover plate groove, 111-inserting groove, 120-accommodating groove, 130-bottom groove, 200-limiting screw cylinder, 300-retaining rod, 400-accommodating box, 500-drawing board, 600-cover plate and 610-inserting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a drawing table convenient for cleaning rubber scraps comprises a drawing table body 100, a cover plate groove 110 is formed in the middle drawing area of the top end face of a tabletop of the drawing table body 100, the cover plate groove 110 is circular, a containing groove 120 is communicated with the bottom of the cover plate groove 110, the containing groove 120 is circular, a bottom groove 130 is communicated with the bottom of the containing groove 120, the bottom groove 130 penetrates through the bottom end face of the tabletop of the drawing table body 100, the cover plate groove 110, the containing groove 120 and the bottom groove 130 are coaxially and sequentially distributed from top to bottom, a limiting screw cylinder 200 is arranged at the center of the bottom of an inner cavity of the bottom groove 130, the limiting screw cylinder 200 is a cylindrical straight cylinder with openings at the upper end and the lower end, a thread line is arranged in the inner cavity of the straight cylinder, a fixing rod 300 is uniformly welded on the wall of the outer column wall of the middle part of the limiting screw cylinder 200, the other end of the fixing rod 300 is welded with the inner cavity wall of the bottom of the inner cavity of the bottom groove 130, the cover plate 600 is located in the cover plate slot 110 slot cavity.

Further, the diameter of the cover plate groove 110 is larger than that of the accommodating groove 120, the diameter difference between the cover plate groove and the accommodating groove is 2CM-3CM, and the right side of the cover plate groove 110 is communicated with the insertion groove 111, so that the cover plate is conveniently supported.

further, the bottom groove 130 is a round hopper-shaped cavity, and the diameter of the top end of the bottom groove 130 is the same as that of the accommodating groove 120, so that rubber scraps can conveniently slide down.

Further, it is the circular groove box structure of top open-ended to hold box 400, holds box 400 slot chamber diapire middle part and is provided with and is used for the screw thread post with spacing spiral shell 200 inner chamber spiro union, holds box 400 inner chamber diameter and is greater than end groove 130 bottom opening diameter, is favorable to holding box 400 ear and dismantles.

Further, drawing board 500 is the circular plate, and drawing board 500 bottom center is provided with be used for with the screw thread post of spacing screw section of thick bamboo 200 inner chamber spiro union, and drawing pad is installed to drawing board 500 top end face, and drawing board 500 diameter is less than and accomodates groove 120 diameter, and both diameters are poor to be 2CM-3CM, are favorable to the lifting or accomodating of drawing board 500.

Further, the cover plate 600 can be covered with the cover plate groove 110, the middle part of the side arc wall of the cover plate 600 is provided with an insertion hole 610, and the insertion hole 610 is communicated with the insertion groove 111, so that the cover of the cover plate 600 can be conveniently placed or taken.

One specific application of this embodiment is: the utility model is used in two states, one is used in a normal theoretical course, namely, the teaching is carried out by the teacher explaining the written content; the other is practice course use, namely that students draw pictures manually by combining with the learned drawing knowledge. When the drawing table is used in a theoretical course, the cover plate 600 is kept to be covered in the inner cavity of the cover plate groove 110, and at the moment, the end surface of the top of the cover plate 600 is kept horizontal and consistent with the top of the table top of the drawing table body 100, so that the drawing table can be used for traditional classroom learning; when a practice class is carried out, a student firstly inserts the tail end of a pencil into the inserting hole 610, the inserting groove 111 is arranged to facilitate the insertion of the pencil, after the pencil is inserted into the inserting hole 610, the student can lift the cover plate 600 by using the pencil inserted into the inserting hole 610 and take the cover plate 600 out of the cover plate groove 110 by using a hand, after the cover plate 600 is taken out, the student lightly presses the upper surface of the drawing board 500 and rotates the drawing board 500 to lift the upper surface of the drawing board 500 to the top of the drawing table body 100 to keep the same level, so that the drawing use of the student is facilitated, a large amount of eraser crumbs can be generated by eraser modification in the drawing, the student wipes the eraser crumbs to the edge of the drawing board 500, and the eraser crumbs drop from the edge of the drawing board 500 to the groove cavity of the containing box 400 through the cover plate groove 110, the containing groove 120 and the bottom groove 130 to store the eraser crumbs, thereby preventing a large amount of the, the cavity of the bottom groove 130 is arranged to facilitate the rubber scraps to slide into the cavity of the containing box 400, after receiving practice lessons, the student rotates the drawing board 500 to descend into the storage groove 120 for storage, then covers the cover plate 600 and covers the inner cavity of the cover plate groove 110, and the insertion hole 610 is opened toward the inner cavity of the insertion groove 111, so that the cover plate 600 can be taken next time, when the eraser crumbs in the inner cavity of the containing box 400 need to be cleaned, the outer side wall of the containing box 400 is held by hand to rotate, so that the containing box 400 is separated from the end surface of the bottom of the tabletop of the drawing table body 100, the eraser crumbs in the inner cavity of the containing box 400 can be poured into a garbage can, the containing box 400 can be made of transparent materials, people can conveniently check the storage condition of the eraser crumbs in the inner cavity of the containing box 400, the poured accommodating box 400 is fixed with the limiting screw cylinder 200 through the screw thread column of the inner cavity of the accommodating box by the screw thread column of the limiting screw cylinder 200, and the top end of the annular wall of the accommodating box 400 is abutted against the end surface of the bottom of the tabletop of the drawing table body 100.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a drawing desk convenient to clearance rubber bits, includes drawing desk body (100), its characterized in that: the drawing table comprises a drawing table body (100), a cover plate groove (110) is formed in the middle drawing area of the top end face of a table top of the drawing table body (100), the cover plate groove (110) is circular, a containing groove (120) is communicated with the bottom of the cover plate groove (110), the containing groove (120) is circular, a bottom groove (130) is communicated with the bottom of the containing groove (120), the bottom groove (130) penetrates through the bottom end face of the table top of the drawing table body (100), the cover plate groove (110), the containing groove (120) and the bottom groove (130) are coaxially and sequentially distributed from top to bottom, a limiting screw cylinder (200) is arranged at the center of the bottom of an inner cavity of the bottom groove (130), the limiting screw cylinder (200) is a cylindrical straight cylinder with openings at the upper end and the lower end, a thread line is arranged in the inner cavity of the straight cylinder, a fixing rod (300) is uniformly welded on the wall of the outer cylinder wall of the middle portion of the limiting screw cylinder (200), and, bottom slot (130) below is provided with holds box (400), it is provided with drawing board (500) to hold groove (120) inner chamber, drawing board (500) top is provided with apron (600), and apron (600) are located apron groove (110) vallecular cavity.

2. A drawing desk facilitating the removal of dander as claimed in claim 1, wherein: the diameter of the cover plate groove (110) is larger than that of the accommodating groove (120), the diameter difference between the cover plate groove and the accommodating groove is 2CM-3CM, and the right side of the cover plate groove (110) is communicated with the insertion groove (111).

3. A drawing desk facilitating the removal of dander as claimed in claim 1, wherein: the bottom groove (130) is a round hopper-shaped cavity, and the diameter of the top end of the bottom groove (130) is the same as that of the accommodating groove (120).

4. A drawing desk facilitating the removal of dander as claimed in claim 1, wherein: the accommodating box (400) is of a circular groove box structure with an upper opening, a threaded column used for being in threaded connection with an inner cavity of the limiting screw cylinder (200) is arranged in the middle of the bottom wall of the groove cavity of the accommodating box (400), and the diameter of the inner cavity of the accommodating box (400) is larger than that of an opening at the bottom end of the bottom groove (130).

5. A drawing desk facilitating the removal of dander as claimed in claim 1, wherein: drawing board (500) are the circular plate, and drawing board (500) bottom center be provided with be used for with spacing screw cylinder (200) inner chamber spiro union's screw thread post, drawing pad is installed to drawing board (500) top terminal surface, drawing board (500) diameter is less than and accomodates groove (120) diameter, and the difference of both diameters is 2CM-3 CM.

6. A drawing desk facilitating the removal of dander as claimed in claim 1, wherein: the cover plate (600) can be covered with the cover plate groove (110), the middle part of the side arc wall of the cover plate (600) is provided with an insertion hole (610), and the insertion hole (610) is communicated with the insertion groove (111).