CN209931874U

CN209931874U - Drawing table is drawn with drawing to teaching

Info

Publication number: CN209931874U
Application number: CN201920549380.2U
Authority: CN
Inventors: 罗清
Original assignee: Hunan Zhi De Tiancheng Education Culture Communication Co Ltd
Current assignee: Hunan Zhi De Tiancheng Education Culture Communication Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-14
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a drawing and drawing table is used in teaching, including the table, the lower extreme left and right sides of table all rotates and is connected with the backup pad, two rear side fixedly connected with connecting plate between the backup pad, two be equipped with the adjustment mechanism that is used for adjusting the gradient of table between the backup pad, the equal fixedly connected with baffle in both sides around the upper end of table, the first sighting rod of sliding connection between two baffles, all set up perpendicularly between first sighting rod and two baffles, the right side wall sliding connection of first sighting rod has the second sighting rod, set up perpendicularly between second sighting rod and the first sighting rod. The utility model discloses can be comparatively simple adjust the inclination of table, and the drawing paper on the table can not the landing.

Description

Drawing table is drawn with drawing to teaching

Technical Field

The utility model relates to an education and teaching apparatus technical field especially relates to a drawing table is drawn with drawing in teaching.

Background

In brief summary, a drawing table is a drawing tool for drawing personnel to stick drawing paper and smoothly complete drawing operation, although computer software drawing is popular, for design practitioners, especially beginners, hand drawing is a necessary way to cultivate spatial sense, hierarchical sense, line sense and color sense, and for construction design practitioners or indoor design practitioners, design ideas can be rapidly shown in front of partners, and hand drawing is essential.

Current drawing desk is comparatively inconvenient when adjusting the inclination of desktop, and current drawing desk is comparatively spacious more, and during the desktop slope, the easy landing of drawing paper is not convenient for draw.

Therefore, a drawing table for teaching is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the inclination angle of the desktop is not convenient to adjust in the prior art, and providing a drawing table for teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drawing and drawing table for teaching, includes the table, the lower extreme left and right sides of table all rotates and is connected with the backup pad, two rear side fixedly connected with connecting plate between the backup pad, two be equipped with the adjustment mechanism who is used for adjusting the gradient of table between the backup pad, the equal fixedly connected with baffle in both sides around the upper end of table, sliding connection has first sighting rod between two baffles, equal perpendicular setting between first sighting rod and two baffles, the right side wall sliding connection of first sighting rod has the second sighting rod, set up perpendicularly between second sighting rod and the first sighting rod.

Preferably, adjustment mechanism includes that two set up the recess in two backup pad upper end rear sides respectively, two sliding connection has the lifter plate in the recess, the lower extreme of table is equipped with two spouts, two equal sliding connection has the slider, two in the recess the lower extreme of slider rotates with the upper end of two lifter plates respectively and is connected, two the equal threaded connection of lower extreme of lifter plate has the threaded rod, two the lower extreme of threaded rod rotates with the interior bottom of two recesses respectively and is connected, two through the drive mechanism transmission connection between the threaded rod, be equipped with in one of them recess and rotate and be connected with the dwang, be connected through helical gear group transmission between dwang and one of them threaded rod, the one end of dwang is rotated and is run through backup pad and coaxial fixedly connected with turning handle.

Preferably, drive mechanism includes two belt pulleys, two the belt pulley respectively with two coaxial fixed connection of threaded rod, two connect through belt transmission between the belt pulley, two all be equipped with in backup pad and the connecting plate with belt assorted through-hole.

Preferably, the helical gear set comprises a first helical gear and a second helical gear which are meshed with each other, the first helical gear is coaxially and fixedly connected with the rotating rod, and the second helical gear is coaxially and fixedly connected with the threaded rod.

Preferably, the lower end of the table plate is rotatably connected with the front sides of the upper ends of the two supporting plates.

Preferably, the upper side walls of the first marker post and the second marker post are respectively engraved with scale values, and the lower ends of the first marker post and the second marker post are respectively abutted against the upper end face of the table plate.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up adjustment mechanism, through rotating the turning handle, the turning handle drives the dwang and rotates, and the dwang drives two threaded rods and rotates, and two threaded rods drive the lifter plate and go up and down, and two lifter plates drive the table and slope, and the operation is comparatively simple, and convenient, and the table up end is equipped with the baffle, and the drawing paper can not the landing, need not press the drawing paper during the drawing, and the drawing is comparatively light.

The utility model discloses can be comparatively simple adjust the inclination of table, and the drawing paper on the table can not the landing.

Drawings

Fig. 1 is a perspective view of a rear view structure of a drawing table for teaching according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a perspective view of a side structure of a drawing table for teaching according to the present invention;

fig. 4 is a schematic view of the overlooking structure of the drawing table for teaching of the present invention.

In the figure: 1 table, 2 supporting plates, 3 connecting plates, 4 adjusting mechanisms, 5 baffle plates, 6 first marker posts, 7 second marker posts, 8 grooves, 9 lifting plates, 10 sliding grooves, 11 sliding blocks, 12 threaded rods, 13 transmission mechanisms, 14 rotating rods, 15 bevel gear sets, 16 rotating handles, 17 belt pulleys, 18 first bevel gears, 19 second bevel gears and 20 scale values.

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.

Referring to fig. 1-4, a drawing table for teaching, including table 1, it should be noted that, the lower extreme of table 1 rotates with the upper end front side of two backup pads 2 to be connected, the lower extreme left and right sides of table 1 all rotates and is connected with backup pad 2, rear side fixedly connected with connecting plate 3 between two backup pads 2, be equipped with between two backup pads 2 and be used for carrying out the adjustment mechanism 4 of adjusting to the gradient of table 1, it should be noted that, adjustment mechanism 4 includes two recesses 8 that set up respectively in two backup pads 2 upper end rear sides, sliding connection has lifter plate 9 in two recesses 8, the lower extreme of table 1 is equipped with two spouts 10.

The utility model discloses in, equal sliding connection has slider 11 in two recesses 8, the lower extreme of two sliders 11 rotates with the upper end of two lifter plates 9 respectively and is connected, the equal threaded connection of lower extreme of two lifter plates 9 has threaded rod 12, the lower extreme of two threaded rods 12 rotates with the interior bottom of two recesses 8 respectively and is connected, connect through the transmission of drive mechanism 13 between two threaded rods 12, it is worth mentioning that, drive mechanism 13 includes two belt pulleys 17, two belt pulleys 17 respectively with the coaxial fixed connection of two threaded rods 12, connect through belt transmission between two belt pulleys 17, all be equipped with in two backup pads 2 and the connecting plate 3 with belt assorted through-hole, it is connected with dwang 14 to be equipped with in one of them recess 8 and rotate.

In the utility model, the rotating rod 14 is in transmission connection with one of the threaded rods 12 through the bevel gear set 15, it is noted that the bevel gear set 15 comprises a first bevel gear 18 and a second bevel gear 19 which are meshed with each other, the first bevel gear 18 is in coaxial fixed connection with the rotating rod 14, the second bevel gear 19 is in coaxial fixed connection with the threaded rod 12, one end of the rotating rod 14 is rotated to penetrate through the supporting plate 2 and is in coaxial fixed connection with the rotating handle 16, the front side and the rear side of the upper end of the table plate 1 are both fixedly connected with the baffle plates 5, the first marker post 6 is in sliding connection between the two baffle plates 5, the first marker post 6 is vertically arranged between the two baffle plates 5, the right side wall of the first marker post 6 is in sliding connection with the second marker post 7, the second marker post 7 is vertically arranged between the first marker post 6, it is noted that the scale value 20 is engraved on the upper side walls of the first marker post 6 and the second, the lower ends of the first marker post 6 and the second marker post 7 are respectively abutted against the upper end face of the table plate 1.

The utility model discloses when adjusting the gradient of table 1, rotate turning handle 16, turning handle 16 drives first helical gear 18 and rotates, first helical gear 18 drives second helical gear 19 and rotates, second helical gear 19 drives one of them threaded rod 12 and rotates, one of them threaded rod 12 drives one of them belt pulley 17 and rotates, one of them belt pulley 17 drives another belt pulley 17 through the belt and rotates, another belt pulley 17 drives another threaded rod 12 and rotates, two threaded rods 12 drive two lifter plates 9 and go up and down, two lifter plates 9 drive two sliders 11 and go up and down and rotate, two sliders 11 drive table 1 and rotate, can adjust the inclination of table 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drawing and drawing table for teaching, includes table (1), its characterized in that, the lower extreme left and right sides of table (1) all rotates and is connected with backup pad (2), two rear side fixedly connected with connecting plate (3), two between backup pad (2) be equipped with between backup pad (2) and be used for carrying out adjustment mechanism (4) of adjusting the gradient of table (1), the equal fixedly connected with baffle (5) in both sides around the upper end of table (1), sliding connection has first sighting rod (6) between two baffles (5), all set up perpendicularly between first sighting rod (6) and two baffles (5), the right side wall sliding connection of first sighting rod (6) has second sighting rod (7), set up perpendicularly between second sighting rod (7) and first sighting rod (6).

2. The drawing and drawing desk for teaching as claimed in claim 1, wherein the adjusting mechanism (4) comprises two grooves (8) respectively disposed at the rear side of the upper ends of the two supporting plates (2), two lifting plates (9) are slidably connected in the two grooves (8), two sliding grooves (10) are disposed at the lower end of the desk plate (1), sliding blocks (11) are slidably connected in the two grooves (8), the lower ends of the two sliding blocks (11) are rotatably connected with the upper ends of the two lifting plates (9), threaded rods (12) are rotatably connected with the lower ends of the two lifting plates (9), the lower ends of the two threaded rods (12) are rotatably connected with the inner bottoms of the two grooves (8), the two threaded rods (12) are rotatably connected with each other through a transmission mechanism (13), and a rotating rod (14) is rotatably connected in one groove (8), the utility model discloses a lead screw, including dwang (14) and one of them threaded rod (12), through bevel gear group (15) transmission connection between dwang (14) and one of them threaded rod (12), the one end of dwang (14) is rotated and is run through backup pad (2) and coaxial fixedly connected with turning handle (16).

3. The drawing and drawing table for teaching as claimed in claim 2, wherein said transmission mechanism (13) comprises two belt pulleys (17), said two belt pulleys (17) are respectively and fixedly connected with two threaded rods (12) coaxially, said two belt pulleys (17) are connected with each other by belt transmission, and through holes matched with the belt are respectively arranged in said two supporting plates (2) and said connecting plate (3).

4. The drawing and drawing desk for teaching purpose according to claim 2, wherein said bevel gear set (15) comprises a first bevel gear (18) and a second bevel gear (19) which are engaged with each other, said first bevel gear (18) being fixedly connected coaxially with said turning rod (14), said second bevel gear (19) being fixedly connected coaxially with said threaded rod (12).

5. The drawing and drawing desk for teaching purpose as claimed in claim 1, wherein the lower end of said desk plate (1) is rotatably connected to the upper front side of two supporting plates (2).

6. The drawing and drawing desk for teaching of claim 1, wherein the upper side walls of the first marker post (6) and the second marker post (7) are both engraved with scale values (20), and the lower ends of the first marker post (6) and the second marker post (7) are both in abutting contact with the upper end surface of the desk board (1).