CN214340876U

CN214340876U - Functional drawing table for drawing

Info

Publication number: CN214340876U
Application number: CN202023318828.1U
Authority: CN
Inventors: 纪学知
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of the drawing platform, especially, be a drawing platform is used in drawing, including support column, rectangular plate and drawing board, the support column rotates with the rectangular plate to be connected, the front side fixedly connected with trapezoidal piece of rectangular plate, the left side and the right side of trapezoidal piece are all established to the inclined plane and have been seted up first rectangular channel, the second rectangular channel that the bottom set up for the opening is seted up to the front side of support column, the U-shaped cavity has been seted up on the support column, and the front side inner wall of U-shaped cavity rotates and is connected with T shape pole, outside the front end of T shape pole extended to the support column, two fixed pulleys of the equal fixedly connected with of left side inner wall and right side inner wall of U-shaped cavity. The utility model discloses a set up removal axle, flexible steel cable, T shape pole, first sector gear and second sector gear and cooperate, solved when the user has a rest quick expand or accomodate the chair not convenient for to can not carry out the problem of adjusting to drawing board inclination.

Description

Functional drawing table for drawing

Technical Field

The utility model relates to a drawing bench technical field specifically is a drawing bench is used in drawing.

Background

Drawing table, also known as drawing table, fine arts table (platform), drawing table is a teaching aid who is applied to fine arts creation and engineering drawing field. With the development of information technology, drawing is rapidly developed in art creation, computer art and engineering drawing. In actual work, the computer gradually replaces the traditional hand drawing operation, and has the characteristics of simplicity, high efficiency, practicability and the like in the aspect of drawing. However, the color adjustment, identification and matching still cannot be performed without the hand-drawing operation. In brief summary, a drawing table is a drawing tool for drawing personnel to paste drawing paper and smoothly complete drawing operation. The existing drawing device is simple in structure, often only a simple drawing board used for drawing is placed, most of the drawing devices stand during drawing, a user can feel fatigue for a long time, drawing can not be fine, the inclination angle of the drawing board can not be adjusted, the using requirements can not be met, and therefore the functional drawing table for drawing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a drawing is with function drawing platform has solved and has been not convenient for quick when the user has a rest and expand or accomodate the chair to can not carry out the problem of adjusting to drawing board inclination.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a functional drawing table for drawing comprises a support column, a rectangular plate and a drawing board, wherein the support column is rotatably connected with the rectangular plate, a trapezoidal block is fixedly connected to the front side of the rectangular plate, the left side and the right side of the trapezoidal block are both provided with inclined planes and provided with a first rectangular groove, the front side of the support column is provided with a second rectangular groove with the bottom provided with an opening, the support column is provided with a U-shaped cavity, the inner wall of the front side of the U-shaped cavity is rotatably connected with a T-shaped rod, the front end of the T-shaped rod extends out of the support column, the inner wall of the left side and the inner wall of the right side of the U-shaped cavity are both fixedly connected with two fixed pulleys, two sides of the T-shaped rod are both fixedly connected with one end of a flexible steel rope, the outer side of the flexible steel rope is respectively in sliding connection with the outer sides of the two corresponding fixed pulleys, the inner wall of the left side and the inner wall of the U-shaped cavity are both fixedly connected with a connecting shaft, and the outer side of the connecting shaft is sleeved with a moving shaft in a sliding manner, two the removal axle one end of keeping away from each other respectively with the left side inner wall of U type cavity and right side inner wall between fixedly connected with spring, the outside fixedly connected with square plate of removal axle, the other end of flexible steel cable and the square plate fixed connection who corresponds, the outside at the removal axle that corresponds is established to spring sliding sleeve, two the removal axle one end that is close to each other all extend to the second rectangular channel in and inlay and be equipped with the ball, the ball cooperatees with the inclined plane that corresponds, the first T shaped plate of front side fixedly connected with of support column, the outside slip cover of first T shaped plate is equipped with first slider, rotates between rectangular plate and the first slider and is connected with the down tube.

As a preferred technical scheme of the utility model, the upper surface of the support column is fixedly connected with a drawing table, the drawing table is rotationally connected with the drawing board, the lower surface of the drawing board is fixedly connected with a second T-shaped plate, the outer side of the second T-shaped plate is slidably sleeved with a second slider, the upper surface of the drawing table is provided with a third rectangular groove, a rectangular rod is fixedly connected between the front inner wall and the rear inner wall of the third rectangular groove, the bottom inner wall of the third rectangular groove is fixedly connected with a vertical plate, a screw rod is rotationally connected between the rear inner wall of the third rectangular groove and the rear side of the vertical plate, the outer side of the screw rod is threadedly sleeved with a moving block, the moving block is slidably sleeved on the outer side of the rectangular rod, the upper surface of the moving block is fixedly connected with a vertical rod, the vertical rod is rotationally connected with the second slider, the front end of the screw rod extends out of the vertical plate and is fixedly connected with a first sector gear, the left side meshing of first sector gear has second sector gear, the left end fixedly connected with connecting rod of second sector gear, the left end of connecting rod extends to the drawing bench outside and fixedly connected with knob.

As a preferred technical scheme of the utility model, the screw hole has been opened to the front side of movable block, screw hole and screw rod threaded connection.

As a preferred technical scheme of the utility model, the front side of movable block is opened and is equipped with the rectangular hole, the outer side sliding connection of the inner wall in rectangular hole and rectangular rod.

As the utility model discloses an optimal technical scheme, the circular port has all been seted up with the rear side of riser to the rear side inner wall of third rectangular channel, and the fixed cover of inner wall of circular port is equipped with the bearing, the inner circle of bearing and the outside fixed connection of screw rod.

As a preferred technical scheme of the utility model, the circular recess has all been seted up to the one end that two removal axles were kept away from each other, the inner wall of circular recess and the outside sliding connection of the connecting axle that corresponds.

(III) advantageous effects

Compared with the prior art, the utility model provides a drawing is with function drawing platform possesses following beneficial effect:

1. this functional drawing platform for drawing cooperatees through removal axle, flexible steel cable, T shape pole, rectangular plate and down tube, drives flexible steel cable through T shape pole and removes, under the cooperation of rectangular plate, has solved the problem that is not convenient for quick when the user has a rest and expandes or accomodate the chair.

2. This functional drawing platform for drawing cooperatees through first sector gear, second sector gear, connecting rod, second T shaped plate and screw rod, drives first sector gear through the screw rod and removes, under the cooperation of second sector gear, has solved the problem that can not carry out the adjustment to drawing board inclination.

Drawings

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

FIG. 2 is a schematic view of the rear perspective structure of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is an enlarged perspective view of portion A of FIG. 2;

fig. 5 is a schematic view of the internal planar structure of the U-shaped cavity.

In the figure: 1. a support pillar; 2. a rectangular plate; 3. a trapezoidal block; 4. a T-shaped rod; 5. a fixed pulley; 6. a connecting shaft; 7. a movable shaft; 8. a square plate; 9. a spring; 10. a flexible steel cord; 11. a first T-shaped plate; 12. a first slider; 13. a diagonal bar; 14. a drawing table; 15. drawing a board; 16. a second T-shaped plate; 17. a second slider; 18. a rectangular bar; 19. a screw; 20. a moving block; 21. a vertical plate; 22. a vertical rod; 23. a first sector gear; 24. a second sector gear; 25. a connecting rod.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a functional drawing table for drawing comprises a supporting column 1, a rectangular plate 2 and a drawing board 15, wherein the supporting column 1 is rotatably connected with the rectangular plate 2, a trapezoidal block 3 is fixedly connected to the front side of the rectangular plate 2, the left side and the right side of the trapezoidal block 3 are both provided with inclined planes and provided with a first rectangular groove, a second rectangular groove with the bottom provided with an opening is arranged on the front side of the supporting column 1, a U-shaped cavity is formed in the supporting column 1, a T-shaped rod 4 is rotatably connected to the inner wall of the front side of the U-shaped cavity, the front end of the T-shaped rod 4 extends out of the supporting column 1, two fixed pulleys 5 are rotatably connected to the inner walls of the left side and the right side of the U-shaped cavity, one end of a flexible steel cable 10 is fixedly connected to both sides of the T-shaped rod 4, the outer sides of the flexible steel cable 10 are respectively slidably connected with the outer sides of the two corresponding

fixed pulleys

5, and 6 is fixedly connected to the inner walls of the left side and the right side of the U-shaped cavity, the outside slip cover of connecting axle 6 is equipped with removal axle 7, the one end that two removal axle 7 kept away from each other respectively with fixedly connected with spring 9 between the left side inner wall of U type cavity and the right side inner wall, the outside fixedly connected with square plate 8 of removal axle 7, the other end of flexible steel cable 10 and the square plate 8 fixed connection who corresponds, the outside at the removal axle 7 that corresponds is established to spring 9 slip cover, the one end that two removal axle 7 is close to each other all extends to the second rectangular channel in and inlays and is equipped with the ball, the ball cooperatees with the inclined plane that corresponds, the first T shaped plate 11 of front side fixedly connected with of support column 1, the outside slip cover of first T shaped plate 11 is equipped with first slider 12, it is connected with down tube 13 to rotate between rectangular plate 2 and the first slider 12.

In this embodiment, the rectangular plate 2 plays a role of resting the painter.

Specifically, the upper surface of the supporting column 1 is fixedly connected with a drawing table 14, the drawing table 14 is rotatably connected with a drawing board 15, the lower surface of the drawing board 15 is fixedly connected with a second T-shaped plate 16, the outer side of the second T-shaped plate 16 is slidably sleeved with a second sliding block 17, the upper surface of the drawing table 14 is provided with a third rectangular groove, a rectangular rod 18 is fixedly connected between the front inner wall and the rear inner wall of the third rectangular groove, the bottom inner wall of the third rectangular groove is fixedly connected with a vertical plate 21, a screw rod 19 is rotatably connected between the rear inner wall of the third rectangular groove and the rear side of the vertical plate 21, the outer side of the screw rod 19 is threadedly sleeved with a moving block 20, the moving block 20 is slidably sleeved on the outer side of the rectangular rod 18, the upper surface of the moving block 20 is fixedly connected with a vertical rod 22, the vertical rod 22 is rotatably connected with the second sliding block 17, the front end of the screw rod 19 extends out of the vertical plate 21 and is fixedly connected with a first sector gear 23, a second sector gear 24 is engaged with the left side of the first sector gear 23, a connecting rod 25 is fixedly connected to the left end of the second sector gear 24, and the left end of the connecting rod 25 extends out of the drawing table 14 and is fixedly connected with a knob.

In this embodiment, the screw rod 19 plays a role of driving the moving block 20 to move.

Specifically, a threaded hole is formed in the front side of the moving block 20 and is in threaded connection with the screw rod 19.

In this embodiment, the screw hole functions to fix the moving block 20.

Specifically, a rectangular hole is formed in the front side of the moving block 20, and the inner wall of the rectangular hole is slidably connected with the outer side of the rectangular rod 18.

In this embodiment, the rectangular holes serve to position the moving block 20, so that the moving block 20 does not deflect when moving.

Specifically, the circular hole has all been seted up with the rear side of riser 21 to the rear side inner wall of third rectangular channel, and the fixed cover of inner wall of circular hole is equipped with the bearing, the inner circle of bearing and the outside fixed connection of screw rod 19.

In this embodiment, the bearing serves to position the screw 19, so that the screw 19 does not shift during rotation.

Specifically, circular grooves are formed in the ends, far away from each other, of the two movable shafts 7, and the inner walls of the circular grooves are connected with the outer sides of the corresponding connecting shafts 6 in a sliding mode.

In this embodiment, the circular groove serves to position the moving shaft 7, so that the moving shaft 7 can move only in the left-right direction.

The utility model discloses a theory of operation and use flow: when the rectangular plate 2 needs to be folded, the rectangular plate 2 is moved upwards, the inclined rod 13 is stretched in the moving process of the rectangular plate 2, the first sliding block 12 is driven by the inclined rod 13 to slide upwards, the trapezoidal block 3 is driven by the rectangular plate 2 to move, the balls are extruded by the trapezoidal block 3 in the moving process, under the action of the extrusion force, the two balls move towards the direction away from each other, the balls drive the corresponding moving shafts 7 to move, the moving shafts 7 drive the corresponding square plates 8 to move, the square plates 8 compress the corresponding springs 9 in the moving process, when the balls are aligned with the corresponding first rectangular grooves, the springs 9 in the compressed state are reset, the springs 9 drive the corresponding square plates 8 to move, the square plates 8 drive the corresponding moving shafts 7 to move, so that the moving shafts 7 are snapped into the corresponding first rectangular grooves, thereby fixing the rectangular plate 2;

when the rectangular plate 2 needs to be used, the T-shaped rod 4 is rotated, the T-shaped rod 4 winds the two flexible steel ropes 10 in the rotating process, the flexible steel ropes 10 slide on the outer sides of the corresponding fixed pulleys 5, the corresponding moving shafts 7 are pulled to move in the moving process of the flexible steel ropes 10, the rectangular plate 2 is pulled forwards after the moving shafts 7 are separated from the corresponding first rectangular grooves, the rectangular plate 2 drives the trapezoidal blocks 3 to move, the rectangular plate 2 extrudes the inclined rods 13 in the moving process, the inclined rods 13 drive the first sliding blocks 12 to slide downwards under the action of extrusion force, and when the first sliding blocks 12 stop moving, the rectangular plate 2 can be unfolded, supported and fixed;

when the inclination of drawing board 15 needs to be adjusted, the knob rotates, the knob drives connecting rod 25 and rotates, connecting rod 25 drives first sector gear 23 through second sector gear 24 and rotates, first sector gear 23 drives screw rod 19 and rotates, screw rod 19 drives montant 22 through movable block 20 and removes, montant 22 drives second slider 17 and removes, second slider 17 extrudes second T shaped plate 16 when removing, second T shaped plate 16 drives drawing board 15 and upwards rotates under the effect of extrusion force, thereby the effect of adjusting 15 inclination of drawing board has been reached.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drawing is with function drawing platform, includes support column (1), rectangular plate (2) and drawing board (15), its characterized in that: the supporting column (1) is rotatably connected with the rectangular plate (2), the front side of the rectangular plate (2) is fixedly connected with a trapezoidal block (3), the left side and the right side of the trapezoidal block (3) are both provided with inclined planes and provided with a first rectangular groove, the front side of the supporting column (1) is provided with a second rectangular groove with the bottom provided with an opening, the supporting column (1) is provided with a U-shaped cavity, the inner wall of the front side of the U-shaped cavity is rotatably connected with a T-shaped rod (4), the front end of the T-shaped rod (4) extends out of the supporting column (1), the inner wall of the left side and the inner wall of the right side of the U-shaped cavity are both fixedly connected with two fixed pulleys (5), both sides of the T-shaped rod (4) are both fixedly connected with one end of a flexible steel rope (10), the outer sides of the flexible steel rope (10) are respectively connected with the outer sides of the two corresponding fixed pulleys (5) in a sliding manner, and the inner walls of the left side and the right side of the U-shaped cavity are both fixedly connected with a connecting shaft (6), the outer side of the connecting shaft (6) is slidably sleeved with moving shafts (7), one ends of the two moving shafts (7) which are far away from each other are fixedly connected with springs (9) respectively between the left inner wall and the right inner wall of the U-shaped cavity, the outer sides of the moving shafts (7) are fixedly connected with square plates (8), the other ends of the flexible steel ropes (10) are fixedly connected with the corresponding square plates (8), the springs (9) are slidably sleeved on the outer sides of the corresponding moving shafts (7), one ends of the two moving shafts (7) which are close to each other extend into a second rectangular groove and are embedded with balls, and the balls are matched with the corresponding inclined planes, the front side of the supporting column (1) is fixedly connected with a first T-shaped plate (11), the outer side of the first T-shaped plate (11) is slidably sleeved with a first sliding block (12), and an inclined rod (13) is rotatably connected between the rectangular plate (2) and the first sliding block (12).

2. A functional drawing table for painting according to claim 1, wherein: the upper surface of the supporting column (1) is fixedly connected with a drawing table (14), the drawing table (14) is rotatably connected with a drawing board (15), the lower surface of the drawing board (15) is fixedly connected with a second T-shaped plate (16), the outer side of the second T-shaped plate (16) is slidably sleeved with a second slider (17), the upper surface of the drawing table (14) is provided with a third rectangular groove, a rectangular rod (18) is fixedly connected between the front inner wall and the rear inner wall of the third rectangular groove, the bottom inner wall of the third rectangular groove is fixedly connected with a vertical plate (21), a screw rod (19) is rotatably connected between the rear inner wall of the third rectangular groove and the rear side of the vertical plate (21), the outer side of the screw rod (19) is sleeved with a movable block (20) through threads, the movable block (20) is slidably sleeved on the outer side of the rectangular rod (18), and the upper surface of the movable block (20) is fixedly connected with a vertical rod (22), montant (22) is rotated with second slider (17) and is connected, the front end of screw rod (19) extends to riser (21) outer and the first sector gear of fixedly connected with (23), the left side meshing of first sector gear (23) has second sector gear (24), the left end fixedly connected with connecting rod (25) of second sector gear (24), the left end of connecting rod (25) extends to drawing platform (14) outer and fixedly connected with knob.

3. A functional drawing table for painting according to claim 2, wherein: a threaded hole is formed in the front side of the moving block (20) and is in threaded connection with the screw rod (19).

4. A functional drawing table for painting according to claim 2, wherein: the front side of the moving block (20) is provided with a rectangular hole, and the inner wall of the rectangular hole is connected with the outer side of the rectangular rod (18) in a sliding mode.

5. A functional drawing table for painting according to claim 2, wherein: circular holes are formed in the inner wall of the rear side of the third rectangular groove and the rear side of the vertical plate (21), a bearing is fixedly sleeved on the inner wall of the circular hole, and the inner ring of the bearing is fixedly connected with the outer side of the screw (19).

6. A functional drawing table for painting according to claim 1, wherein: circular grooves are formed in the ends, far away from each other, of the two moving shafts (7), and the inner walls of the circular grooves are connected with the outer sides of the corresponding connecting shafts (6) in a sliding mode.