CN211519122U

CN211519122U - Drawing board with adjustable fine arts are used

Info

Publication number: CN211519122U
Application number: CN201922224215.2U
Authority: CN
Inventors: 沈昭杨; 张静; 乔海明
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-18
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a drawing board with adjustable fine arts are used, the on-line screen storage device comprises a base, the welding has the support column on the outer wall at base top, and it has the telescopic link to peg graft on the outer wall at support column top, sets up the chute that the equidistance is upper and lower structure distribution on the outer wall of telescopic link one side, and sets up flutedly on the inner wall that the support column is close to chute one side, has the fixture block through pivot swing joint on the inner wall at recess top, and rotates through the pivot on the one side outer wall that the chute was kept away from to the fixture block and be connected with the plug. The utility model discloses, can be according to different needs, highly adjust the drawing board, it is more convenient to use, can adjust the angle of drawing board for it is more convenient to impart knowledge to students, and the viewing effect is better, makes the distance increase between cardboard and the drawing board, puts the drawing paper between cardboard and drawing board, releases the cardboard, can make the drawing paper card between cardboard and drawing board, thereby fixes the drawing paper, has improved the practicality.

Description

Drawing board with adjustable fine arts are used

Technical Field

The utility model relates to an art tools technical field especially relates to a drawing board with adjustable fine arts are used.

Background

Art generally refers to art which occupies a certain plane or space and has visibility, and is called art, and the art is divided into a plurality of types, generally including four categories: sculptures, paintings, designs, and buildings, and modern scholars also put others into main categories, such as calligraphy and photography.

Present fine arts teaching class drawing board is most for wooden board class, and the structure is complicated heavy, and the angle can not be adjusted with the height, uses inconveniently to can not fix painting materials such as canvas, drawing paper, consequently, need to design an adjustable drawing board for fine arts and solve above-mentioned problem urgently.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an adjustable drawing board for fine arts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a drawing board with adjustable fine arts are used, includes the base, the welding has the support column on the outer wall at base top, and pegs graft on the outer wall at support column top and have the telescopic link, set up the chute that the equidistance is upper and lower structure and distributes on the outer wall of telescopic link one side, and the support column is close to and sets up flutedly on the inner wall of chute one side, there is the fixture block through pivot swing joint on the inner wall at recess top, and rotates through the pivot on the one side outer wall that the chute was kept away from to the fixture block and be connected with the plug, the joint spring has been cup jointed on the outer wall of plug, and the other.

Further, the inserted bolt is swing joint through joint spring and support column, and the fixture block joint is in the inside of chute, be swing joint through the inserted bolt between support column and the telescopic link.

Furthermore, a first hinge is welded on the outer wall of the top of the telescopic rod, a fixed rod is movably connected inside the first hinge, and a drawing board is welded at the other end, far away from the first hinge, of the fixed rod.

Further, the welding has the second hinge on the telescopic link is close to one side outer wall of drawing board bottom, and the inside swing joint of second hinge has first hob, threaded connection has the internal thread sleeve on the outer wall of first hob, the internal thread sleeve is kept away from first hob other end threaded connection and is had the second hob, and the second hob is kept away from the internal thread sleeve other end and is passed through pivot swing joint on the outer wall of drawing board.

Further, all weld fixed subassembly on the inner wall at drawing board top and on the inner wall of bottom, fixed subassembly includes the sleeve, telescopic inside sliding connection has the movable block, and welds on the outer wall of movable block one side has the cardboard, the movable block is kept away from and is welded extension spring on the outer wall of cardboard opposite side, and extension spring keeps away from the other end welding of movable block on telescopic inner wall.

The utility model has the advantages that:

1. through the telescopic link that sets up, to the outside pulling plug of support column for the plug drives the inside that the fixture block shifted out the chute, upwards or stimulates the telescopic link downwards, only needs to relieve the plug after adjusting, because of the tension of joint spring, makes the fixture block card in the inside of chute, thereby fixes the telescopic link, can adjust the height of drawing board according to different needs, and it is more convenient to use.

2. Through the internal thread sleeve that sets up, twist and move the internal thread sleeve, be opposite screw thread because of the screw thread of first hob and second hob for first hob and second hob remove to opposite direction, can adjust the angle of drawing board, make the teaching more convenient, the viewing effect is better.

3. Through the cardboard that sets up, when outwards pulling the cardboard, because of extension spring's effort makes the distance increase between cardboard and the drawing board, puts the drawing paper between cardboard and drawing board, releases the cardboard, can make the drawing paper card between cardboard and drawing board to fix the drawing paper, improved the practicality.

Drawings

Fig. 1 is a schematic structural diagram of an art adjustable drawing board provided by the present invention;

fig. 2 is a schematic view of a lifting structure of an art adjustable drawing board according to the present invention;

fig. 3 is the utility model provides a drawing board with adjustable fine arts is with fixed subassembly schematic structure.

In the figure: 1 base, 2 support columns, 3 telescopic links, 4 spigots, 5 first hinges, 6 dead levers, 7 drawing boards, 8 fixed subassemblies, 9 first hob, 10 internal thread sleeve, 11 second hob, 12 chute, 13 fixture block, 14 joint spring, 15 sleeve, 16 movable blocks, 17 cardboard, 18 extension spring, 19 second hinges, 20 recess.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1 to 3 simultaneously, an art-used adjustable drawing board, which comprises a base 1, a support column 2 is welded on the outer wall of the top of the base 1, and a telescopic rod 3 is inserted on the outer wall of the top of the support column 2, a chute 12 with upper and lower structural distributions is provided on the outer wall of one side of the telescopic rod 3, and a groove 20 is provided on the inner wall of one side of the support column 2 close to the chute 12, a fixture block 13 is movably connected on the inner wall of the top of the groove 20 through a rotating shaft, and the fixture block 13 is connected with a plug 4 on the outer wall of one side far away from the chute 12 through the rotating shaft, a clamping spring 14 is sleeved on the outer wall of the plug 4, and the other end of the clamping spring 14 far away from the fixture block 13 is welded on the inner wall of one side.

Further, the plug 4 is swing joint through joint spring 14 and support column 2, and fixture block 13 joint is in the inside of chute 12, is swing joint through plug 4 between support column 2 and the telescopic link 3 for telescopic link 3 is more fixed.

Further, the welding has first hinge 5 on the outer wall at 3 tops of telescopic link, and the inside swing joint of first hinge 5 has dead lever 6, and the other end welding that first hinge 5 was kept away from to dead lever 6 has drawing board 7, simple structure, convenient to use.

Further, telescopic link 3 has second hinge 19 on being close to one side outer wall bottom drawing board 7, and second hinge 19's inside swing joint has first hob 9, threaded connection has internal thread sleeve 10 on the outer wall of first hob 9, internal thread sleeve 10 keeps away from 9 other end threaded connection of first hob 11, and the other end that internal thread sleeve 10 was kept away from to second hob 11 is through pivot swing joint on drawing board 7's outer wall, can adjust drawing board 7's angle, make the teaching more convenient, the viewing effect is better.

Further, all weld on the inner wall at drawing board 7 top and on the inner wall of bottom fixed subassembly 8, fixed subassembly 8 includes sleeve 15, sleeve 15's inside sliding connection has movable block 16, and the welding has cardboard 17 on the outer wall of movable block 16 one side, the welding has extension spring 18 on the outer wall that cardboard 17 opposite side was kept away from to movable block 16, and extension spring 18 keeps away from the other end welding of movable block 16 on sleeve 15's inner wall, thereby fix drawing paper, the practicality has been improved.

The working principle is as follows: when the adjustable drawing board for art is used, when the height of the drawing board 7 needs to be adjusted, the plug 4 is only needed to be pulled towards the outside of the supporting column 2, the plug 4 drives the clamping block 13 to move out of the inner part of the chute 12, the telescopic rod 3 is pulled upwards or downwards, the plug 4 is only needed to be released after adjustment, the clamping block 13 is clamped in the inner part of the chute 12 due to the tension of the clamping spring 14, so that the telescopic rod 3 is fixed, the height of the drawing board 7 can be adjusted according to different requirements, the use is more convenient, the internal thread sleeve 10 is screwed, the first screw rod 9 and the second screw rod 11 are in opposite screw threads, the first screw rod 9 and the second screw rod 11 move in opposite directions, the angle of the drawing board 7 can be adjusted, the teaching is more convenient, the viewing effect is better, when the clamping board 13 is pulled outwards, the distance between the clamping board 17 and the drawing board 7 is increased due to the acting force of the stretching spring, put the drawing paper between cardboard 17 and drawing board 7, release cardboard 17, can make the drawing paper card between cardboard 17 and drawing board 7 to fix the drawing paper, improved the practicality.

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 board with adjustable fine arts are used, includes base (1), its characterized in that, the welding has support column (2) on the outer wall at base (1) top, and pegs graft on the outer wall at support column (2) top and have telescopic link (3), set up on the outer wall of telescopic link (3) one side equidistant chute (12) that are the upper and lower structure and distribute, and set up on support column (2) are close to the inner wall of chute (12) one side fluted (20), there is fixture block (13) through pivot swing joint on the inner wall at recess (20) top, and on fixture block (13) kept away from one side outer wall of chute (12) through the pivot rotation be connected with plug (4), joint spring (14) have been cup jointed on the outer wall of plug (4), and the other end welding that fixture block (13) was kept away from in joint spring (14) is on the inner wall.

2. The adjustable art drawing board as claimed in claim 1, wherein the plug (4) is movably connected to the supporting post (2) via a clamping spring (14), the clamping block (13) is clamped inside the inclined groove (12), and the supporting post (2) and the telescopic rod (3) are movably connected via the plug (4).

3. The art-adjustable drawing board as claimed in claim 1, wherein the outer wall of the top of the telescopic rod (3) is welded with a first hinge (5), the inner part of the first hinge (5) is movably connected with a fixing rod (6), and the other end of the fixing rod (6) far away from the first hinge (5) is welded with a drawing board (7).

4. The adjustable art drawing board as claimed in claim 1, wherein the telescopic rod (3) is welded with a second hinge (19) on the outer wall of one side close to the bottom of the drawing board (7), the inside of the second hinge (19) is movably connected with a first screw rod (9), the outer wall of the first screw rod (9) is connected with an internal thread sleeve (10) through a thread, the internal thread sleeve (10) is connected with a second screw rod (11) through a thread at the other end far away from the first screw rod (9), and the other end far away from the internal thread sleeve (10) through the second screw rod (11) is movably connected with the outer wall of the drawing board (7) through a rotating shaft.

5. The adjustable art drawing board as claimed in claim 3, wherein the fixed components (8) are welded to the inner wall of the top and the inner wall of the bottom of the drawing board (7), each fixed component (8) comprises a sleeve (15), a movable block (16) is slidably connected to the inside of each sleeve (15), a clamping plate (17) is welded to the outer wall of one side of each movable block (16), each movable block (16) is welded to the outer wall of the other side of the corresponding clamping plate (17), each stretching spring (18) is welded to the outer wall of the corresponding movable block (17), and the other end, far away from the corresponding movable block (16), of each stretching spring (18) is welded to the inner wall of each sleeve (15).