CN215501835U

CN215501835U - Student desk convenient for student to draw

Info

Publication number: CN215501835U
Application number: CN202121100396.9U
Authority: CN
Inventors: 张伟; 张泽政; 赵雪涵; 唐大为; 曹靖悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-14
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a student desk convenient for students to draw, which comprises a desk box, a supporting plate for placing drawing paper and an adjusting structure for assisting in adjusting the angle of the supporting plate, wherein the desk box is of a box-shaped structure, the supporting plate is hinged to the top of the desk box, an L-shaped fixing plate is fixed to one end, far away from the hinged end, of the top of the supporting plate, a plurality of pressing structures are installed on the fixing plate, the two adjusting structures are symmetrically installed on two sides of the desk box, a supporting rod is installed on one side, far away from the hinged end of the supporting plate, of the desk box, a clamping structure for assisting in clamping is installed on the supporting rod, two second supporting legs are symmetrically fixed to the bottom of the desk box, and the second supporting legs are installed on the first supporting legs in an inserting mode to form desk feet. This make things convenient for student's desk that student's drawing was used, reasonable in design can adjust the height of desktop as required, and the convenience is fixed paper material etc. simultaneously, is fit for using widely.

Description

Student desk convenient for student to draw

Technical Field

The utility model belongs to the technical field of teaching articles, and particularly relates to a student desk convenient for students to draw.

Background

In the technical aspect of drawing, a surface is used as a supporting surface, and color is added on the supporting surface, the surface can be paper or cloth, and a tool for adding color can be used for drawing through a painting brush, a sponge, a cloth strip and the like, and can also be used for drawing through software. The desk is one of the necessary objects for learning and drawing.

The existing student desks are mostly flat, so that the angles of the desks are inconvenient to adjust, drawing paper materials cannot be well supported and fixed according to needs, and drawing, study and observation are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a student desk convenient for students to draw for use, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a make things convenient for student's desk that drawing was used, including the desk case, place the backup pad of drawing paper and the regulation structure of backup pad angle modulation, the desk case is the boxlike structure, the articulated backup pad of installing in desk case top department, the one end that just keeps away from the hinged end at backup pad top is fixed with the fixed plate of L type, install a plurality of compact structure on the fixed plate, it is provided with two to adjust the structure, and the symmetry is installed in the both sides of desk case, install the vaulting pole on the side that the backup pad hinged end was kept away from to the desk case, install the tight structure of clamp of supplementary clamp on the vaulting pole, desk bottom of the case symmetry is fixed with two second supporting legs, and the second supporting leg is pegged graft and is installed and is constituteed the table foot on first supporting leg.

Preferably, adjust the structure including the installation piece and install the threaded rod in installation piece both sides, the cover is established on the threaded rod and is installed the regulating box, and two regulating boxes articulate respectively on the side of desk case and backup pad, install the knob that drives the threaded rod and adjust on one side of installation piece.

Preferably, one side of the knob is provided with a bevel gear, the bevel gear is rotatably embedded in the mounting block, one end of the threaded rod is arranged in the mounting block, and one end extending into the mounting block is fixed with a transmission disc meshed with the bevel gear.

Preferably, be provided with the connecting rod between two regulation structures, the both ends of connecting rod all stretch into in the installation piece and fix on one side of bevel gear, and desk case top department sets up the channel that supplies the connecting rod to place.

Preferably, the compressing structure comprises a compressing plate and a pulling rod for assisting the compressing plate to pull, the compressing plate is provided with a plurality of parts and is arranged below the fixed plate, the pulling rod is in an inverted U shape, the two ends of the pulling rod penetrate through the fixed plate and are fixed at the top of the compressing plate, and an ejection spring is sleeved on the pulling rod between the fixed plate and the top of the compressing plate.

Preferably, the stay bar is of a rectangular rod-shaped structure, a fixing column for fixing the stay bar is fixed on one side edge of the desk box in a protruding mode, the stay bar is sleeved on the fixing column, a fastening bolt for assisting the stay bar in screwing up is arranged on one side edge of the stay bar, and the clamping structure is arranged at one end, far away from the fixing column, of the stay bar.

Preferably, press from both sides tight structure and include that dead lever and cover establish the tight piece of clamp of supplementary fastening of installing on the dead lever, press from both sides tight piece and rotate on corresponding the dead lever and inlay and establish and install adjust knob, screw-thread fit between dead lever and the adjust knob, the spacing groove has been seted up in dead lever top department, press from both sides tight piece and correspond cover establishing hole department and be fixed with and cooperate gliding stopper with the spacing groove

The utility model has the technical effects and advantages that: the student desk convenient for students to draw is characterized in that the length of a supporting plate and an adjusting box in an adjusting structure, an installing block, a threaded rod, a transmission disc, a bevel gear and a connecting rod which are hinged and installed at the top of a desk box are adjusted when needed, so that the supporting plate is conveniently supported to a moving angle, the students can conveniently draw, the students are prevented from lying on the desk, the paper can be conveniently supported and fixed in the drawing process of the paper material through the matching of the arranged supporting rod, a knob on the supporting rod, a clamping structure and the like, the problems that the paper material is inconvenient to observe in the drawing process and the like are avoided, and the paper can be conveniently and well compressed through the matching of a compression plate, an ejection spring, a pulling rod and the like in the compression structure, the painting is convenient. This make things convenient for student's desk that student's drawing was used, reasonable in design can adjust the height of desktop as required, and the convenience is fixed paper material etc. simultaneously, is fit for using widely.

Drawings

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

FIG. 2 is a cross-sectional view of an adjustment mechanism of the present invention;

FIG. 3 is a cross-sectional view of a clamping structure of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 5 is an enlarged view of the utility model at B in fig. 1.

In the figure: 1. a desk box; 2. a support plate; 3. an adjustment structure; 4. an adjustment box; 5. mounting blocks; 6. a threaded rod; 7. a drive plate; 8. a bevel gear; 9. a compression structure; 10. a compression plate; 11. ejecting a spring; 12. pulling a rod; 13. a stay bar; 14. a clamping structure; 15. a clamping block; 16. fixing the rod; 17. adjusting a knob; 18. a first support leg; 19. a second support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: when the height of the desktop needs to be adjusted, the utility model provides a student desk convenient for students to draw as shown in figures 1 and 2, a desk box 1 is of a box-shaped structure, a supporting plate 2 is hinged at the top of the desk box 1, and two adjusting structures 3 are arranged and symmetrically arranged at two sides of the desk box 1.

Specifically, adjust structure 3 including installation piece 5 and install threaded rod 6 at installation piece 5 both sides, adjust structure 3 and can carry out fine adjustment to the angle of backup pad 2 as required, and then adapt to the work demand, threaded rod 6 is gone up the cover and is established and install regulating box 4, and two regulating box 4 articulate respectively on the side of desk case 1 and backup pad 2, installs the knob that drives threaded rod 6 and adjust on one side of installation piece 5.

Specifically, one side edge of the knob is provided with a bevel gear 8, the bevel gear 8 is rotatably embedded in the mounting block 5, one end of the threaded rod 6 is arranged in the mounting block 5, and a transmission disc 7 meshed with the bevel gear 8 is fixed at one end extending into the mounting block 5.

Specifically, two are adjusted and are provided with the connecting rod between the structure 3, and the setting of connecting rod can guarantee that two length of adjusting the structure 3 can carry out synchronous regulation, and the both ends of connecting rod all stretch into in the installation piece 5 and fix on a side of bevel gear 8, and the channel that supplies the connecting rod to place is seted up to 1 top department of desk case.

Theory of operation, this make things convenient for student's desk that student's drawing was used rotates the knob, drives bevel gear 8 when the knob rotates and rotates, screw-thread fit between transmission dish 7 and bevel gear 8, and then makes bevel gear 8 rotate, and then makes two transmission dishes 7 rotate, and then drives threaded rod 6 and rotate, screw-thread fit between threaded rod 6 and the regulating box 4, and then makes the whole degree extension of adjusting structure 3, and then carries out the certain angle of auxiliary stay slope to backup pad 2.

Example 2: when drawing paper needs to be fastened, the utility model provides a student desk convenient for students to draw as shown in figures 1, 3, 4 and 5, wherein an L-shaped fixing plate is fixed at the top of a supporting plate 2 and at one end far away from a hinged end, a plurality of pressing structures 9 are installed on the fixing plate, a supporting rod 13 is installed on one side edge of a desk box 1 far away from the hinged end of the supporting plate 2, a clamping structure 14 for assisting clamping is installed on the supporting rod 13, two second supporting legs 19 are symmetrically fixed at the bottom of the desk box 1, and the second supporting leg 19 is inserted and installed on the first supporting leg 18 to form a table foot, the top of the outer side edge of the first supporting leg 18 is provided with a positioning bolt, a plurality of positioning holes matched and fixed with the positioning bolt are equidistantly formed in the outer side edge of the second supporting leg 19, and the whole height of the table top can be conveniently adjusted through the matching between the positioning holes and the positioning bolts.

Specifically, hold-down structure 9 includes the pulling pole 12 of pressure strip 10 and the pulling of supplementary pressure strip 10, pressure strip 10 is provided with a plurality of, a plurality of pressure strip 10 can conveniently carry out solitary processing that compresses tightly to a plurality of drawing papers, and all set up the below at the fixed plate, pulling pole 12 is the U type of inversion, and the both ends of pulling pole 12 pass the fixed plate and fix in pressure strip 10 top department, the cover is established on pulling pole 12 between fixed plate and the pressure strip 10 top and is installed ejecting spring 11, ejecting spring 11's setting can assist pressure strip 10 to press and cover, and then conveniently fix the drawing paper.

Specifically, vaulting pole 13 is the shaft-like structure of rectangle, vaulting pole 13's setting, can conveniently carry out fine the propping to the paper, and the outstanding fixed column that is fixed with confession vaulting pole 13 on one side of desk case 1, vaulting pole 13 cover is established and is installed on the fixed column, and set up the fastening bolt that supplementary vaulting pole 13 was turned round to raising on one side of vaulting pole 13, fastening bolt's setting, can carry out fine fixed to vaulting pole 13 when vaulting pole 13 struts, avoid drawing in-process vaulting pole 13 automatic whereabouts, clamping structure 14 installs the one end of keeping away from the fixed column at vaulting pole 13.

Specifically, press from both sides tight structure 14 and include dead lever 16 and cover and establish the tight piece 15 of the clamp of supplementary fastening of installation on dead lever 16, it can conveniently carry out fine fixing to paper material etc. to press from both sides tight structure 14, 1 top department of desk case has seted up dead lever 16 and has placed the fixed groove of accepting, it inlays to establish and installs adjust knob 17 to press from both sides tight piece 15 and correspond to rotate on the dead lever 16, screw-thread fit between dead lever 16 and the adjust knob 17, the spacing groove has been seted up in dead lever 16 top department, it is fixed with the gliding stopper with spacing groove fit to press from both sides tight piece 15 corresponding cover hole department, the stopper can play supplementary spacing effect in the course of the work, avoid pressing from both sides tight piece 15 and rotate in accommodation process.

Working principle, this make things convenient for student's desk that student painted used, at first place the one end of the drawing paper of drawing in fixed plate department, pulling rod 12, pulling rod 12 drives pressure strip 10 when pulling and removes, make ejecting spring 11 compress simultaneously, place the one end of drawing paper in pressure strip 10 below this moment, loosen pulling rod 12, and then make ejecting spring 11 promote pressure strip 10 and then carry out the centre gripping to the drawing paper, after the centre gripping, take out the material of the drawing of required drawing, stand vaulting pole 13, and fasten the processing to vaulting pole 13 through fastening bolt, place the material paper in clamping block 15 bottom department, rotate adjust knob 17, screw-thread fit between adjust knob 17 and dead lever 16, and then make adjust knob 17 remove, and then drive clamping block 15 and remove, and then carry out centre gripping fixed to the material paper.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a make things convenient for student's desk that student's drawing was used, includes desk case (1), places backup pad (2) of drawing paper and auxiliary support board (2) angle modulation's regulation structure (3), its characterized in that: desk case (1) is the box column structure, articulated backup pad (2) of installing is located at desk case (1) top, the one end that just keeps away from the hinged end at backup pad (2) top is fixed with the fixed plate of L type, installs a plurality of compact structure (9) on the fixed plate, it is provided with two to adjust structure (3), and the symmetry installs the both sides at desk case (1), install vaulting pole (13) on a side of backup pad (2) hinged end is kept away from in desk case (1), install the tight structure (14) of supplementary clamp on vaulting pole (13), desk case (1) bottom symmetry is fixed with two second supporting legs (19), and second supporting leg (19) are pegged graft and are installed and constitute the table foot on first supporting leg (18).

2. The student desk convenient for students to draw for use according to claim 1, wherein: adjusting structure (3) are including installation piece (5) and install threaded rod (6) in installation piece (5) both sides, threaded rod (6) are gone up the cover and are established and install adjusting box (4), two adjusting box (4) articulate respectively on the side of desk case (1) and backup pad (2), install the knob that drives threaded rod (6) regulation on one side of installation piece (5).

3. The student desk convenient for students to draw for use according to claim 2, wherein: one side of knob is provided with bevel gear (8), and bevel gear (8) rotate to inlay and establish and install in installation piece (5), the one end setting of threaded rod (6) is in installation piece (5), and the one end that stretches into installation piece (5) is fixed with drive plate (7) with bevel gear (8) meshing.

4. The student desk convenient for students to draw for use according to claim 1, wherein: a connecting rod is arranged between the two adjusting structures (3), two ends of the connecting rod extend into the mounting block (5) and are fixed on one side edge of the bevel gear (8), and a channel for placing the connecting rod is formed in the top of the desk box (1).

5. The student desk convenient for students to draw for use according to claim 1, wherein: hold-down structure (9) including the pulling pole (12) of pressure strip (10) and supplementary pressure strip (10) pulling, pressure strip (10) are provided with a plurality of, and all set up the below at the fixed plate, pulling pole (12) are the U type of inversion, and the both ends of pulling pole (12) pass the fixed plate and fix in pressure strip (10) top department, and the pulling pole (12) between fixed plate and pressure strip (10) top is gone up the cover and is established and install ejecting spring (11).

6. The student desk convenient for students to draw for use according to claim 1, wherein: vaulting pole (13) are the bar-like structure of rectangle, and the salient fixed column that supplies vaulting pole (13) to fix that is fixed with on one side of desk case (1), vaulting pole (13) cover is established and is installed on the fixed column, and sets up the fastening bolt of the supplementary vaulting pole of rising (13) wrench on one side of vaulting pole (13), press from both sides tight structure (14) and install the one end of keeping away from the fixed column in vaulting pole (13).

7. The student desk convenient for students to draw for use according to claim 1, wherein: press from both sides tight structure (14) and establish including dead lever (16) and cover and establish tight piece (15) of the supplementary fastening of installing on dead lever (16), press from both sides tight piece (15) and correspond to rotate on dead lever (16) and inlay and establish and install adjust knob (17), screw-thread fit between dead lever (16) and adjust knob (17), dead lever (16) top department has seted up the spacing groove, press from both sides tight piece (15) and correspond cover establishing hole department and be fixed with the gliding stopper of spacing groove cooperation.