CN214727848U

CN214727848U - Fine arts pass through platform

Info

Publication number: CN214727848U
Application number: CN202120618036.1U
Authority: CN
Inventors: 宋爱慧
Original assignee: Shaanxi Xueqian Normal University
Current assignee: Shaanxi Xueqian Normal University
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-16
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a fine arts pass through platform, including passing through the platform, the lower terminal surface that passes through the platform is through the bolt fastening backing plate A, the lower terminal surface of backing plate A is through the bolt fastening elevation angle device A, the lower terminal surface of elevation angle device A is through the bolt fastening backing plate B, the lower terminal surface of backing plate B is through the bolt fastening elevation angle device B, the lower terminal surface of said elevation angle device B is through the bolt fastening backing plate C, the lower terminal surface of backing plate C is through the bolt fastening rotating device, the base is installed to the below of rotating device, can pass through the elevation angle device and raise a certain angle through the platform, when needing to draw the left picture of drawing, can utilize rotating device to pass through the platform and rotate, the utility model discloses through utilizing the structure of crank and helical gear, can make fine arts carry out the transform of form, can make fine arts pass through platform elevation angle, when drawing paper is too big, can make the fine arts pass through the platform and rotate, find suitable position and draw.

Description

Fine arts pass through platform

Technical Field

The utility model relates to a drawing instrument technical field, the concrete field is fine arts platform thoroughly.

Background

The art transparent platform is usually formed by covering a layer of ground glass or acrylic plate on a lamp box, when a lamp box switch is turned on, light can penetrate through the ground glass or the acrylic plate and is mapped on cartoon paper, a plurality of image lines on the overlapped cartoon paper can be clearly seen through, decomposition actions among the image lines are drawn, a comiector can easily draw a draft into a formal draft, but in the normal drawing process, because the drawing paper is too large, the painter is difficult to draw a picture at a far position on the front side and needs to walk to the opposite side to draw the picture, some painters like to lift the drawing paper by a certain angle to draw the picture, but the daily art transparent platform can not meet the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine arts pass through platform to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fine arts pass through platform, including passing through the platform, pass through the lower terminal surface of platform and be fixed with backing plate A through the bolt, the lower terminal surface of backing plate A passes through the bolt fastening and is equipped with angle of elevation device A, the lower terminal surface of angle of elevation device A passes through the bolt fastening and is equipped with backing plate B, the lower terminal surface of backing plate B passes through the bolt fastening and is equipped with angle of elevation device B, the lower terminal surface of angle of elevation device B passes through the bolt fastening and is equipped with backing plate C, the lower terminal surface of backing plate C passes through the bolt fastening and is equipped with rotary device, the base is installed to the below of rotary device;

the elevation device A comprises an upper template, a lower template is hinged to the lower portion of the upper template, three connecting rings are welded on the lower end face of the upper template, the three connecting rings are connected with one ends of connecting rods, the other ends of the three connecting rods are hinged with idler wheels A, the three idler wheels A are connected through connecting rods, the other end of the middle connecting rod is hinged with a driving rod, three sliding grooves are formed in the upper end face of the lower template and in the positions corresponding to the three connecting rings, the middle sliding groove penetrates through the right side wall of the lower template, the three idler wheels A slide in the sliding grooves, the right side wall of the driving rod is hinged with a driving lead screw, threads are arranged on the right side outer wall of the driving lead screw, grooves are formed in the threads of the driving lead screw, a handle is clamped on the outer side wall of the driving lead screw, and a boss is arranged on the inner cavity side wall of the handle, the boss is matched with the groove for use, the sliding groove in the middle is welded with a fixed block, a threaded hole is formed in the middle of the fixed block, and the threaded hole is matched with the external thread of the driving screw rod for use;

the rotary device comprises a rotating shaft, the upper end face of the rotating shaft is connected with a base plate C through a bolt, the side wall of the rotating shaft is connected with a bevel gear A through a key, the lower end face of the rotating shaft is connected with a rotating disc through a bolt, the lower end face of the rotating disc is connected with a roller B in a threaded manner, the upper surface of a base is provided with a track groove, the upper end face of the base is provided with a motor base through a bolt in the left of the rotating disc, the upper end face of the motor base is provided with a motor through a bolt, a driving shaft of the motor is connected with a bevel gear B through a key, and the bevel gear B and the bevel gear A are meshed mutually.

Preferably, the vertical height of the connection ring is smaller than the depth of the sliding groove.

Preferably, the width of the sliding groove is larger than the diameter of the driving screw rod.

Preferably, the length of the sliding groove is equal to the sum of the lengths of the driving screw rod, the driving rod and the connecting rod.

Preferably, the contour size of the inner cavity of the handle (310) is larger than the contour size of the driving screw rod (308)

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a platform is passed through to fine arts, can be with passing through certain angle of platform tilt up through angle of elevation device A, again through the cooperation of handle and drive lead screw, transfers the angle of knot tilt up, and is more comfortable when making the drawing, when needing to draw the left picture of drawing, usable rotary device passes through platform rotation 90 degrees with fine arts, and if the drawing time is longer, usable angle of elevation device B will pass through the platform angle of tilt up once more, the utility model discloses an utilize the structure of crank and helical gear, can make fine arts carry out the transform of form, can make fine arts pass through the platform angle of tilt up, when drawing paper is too big, can make fine arts pass through the platform rotation, find suitable position and draw.

Drawings

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

fig. 2 is a schematic structural view of the lower template of the present invention;

fig. 3 is a schematic structural view of the handle and the driving screw rod of the present invention.

In the figure: 1-transparent table, 2-backing plate A, 301-upper template, 302-lower template, 303-connecting ring, 304-connecting rod, 305-roller A, 306-driving rod, 307-sliding groove, 308-driving screw rod, 309-groove, 310-handle, 311-fixing block, 312-boss, 313-connecting rod, 4-backing plate B, 5-elevation device B, 6-backing plate C, 701-rotating shaft, 702-bevel gear A, 703-rotating disc, 704-roller B, 705-motor base, 706-motor, 707-bevel gear B and 8-base.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an art transparent table comprises a transparent table 1, a base plate A2 is fixed on the lower end surface of the transparent table through bolts, an elevation angle device A is fixed on the lower end surface of the base plate A through bolts, the art transparent table is raised by a certain angle by using an elevation device, a base plate B4 is fixed on the lower end surface of the elevation device A through a bolt, an elevation angle device B5 is fixed on the lower end surface of the backing plate B through bolts, when the art transparent table rotates 90 degrees, the art transparent table can be raised again by a certain angle by an elevation device B, a base plate C6 is fixed on the lower end surface of the elevation device B through a bolt, the lower end surface of the backing plate C is fixed with a rotating device through a bolt, when drawing paper is too large and some corners can not be reached, the art transparent table can be rotated by utilizing a rotating device, the angle is adjusted to a proper angle, and then drawing is carried out, and a base 8 is arranged below the rotating device;

the elevation device A comprises an upper template 301, a lower template 302 is hinged to the lower portion of the upper template, three connecting rings 303 are welded to the lower end face of the upper template, the three connecting rings are all connected with one end of a connecting rod 304, the other end of the three connecting rods are all hinged to rollers A305, the three rollers A are connected through connecting rods 313, the other end of the middle connecting rod is hinged to a driving rod 306, the driving rod, the connecting rod and the rollers A are hinged to each other, three sliding grooves 307 are formed in the corresponding positions of the three connecting rings on the upper end face of the lower template, the middle sliding groove penetrates through the right side wall of the lower template, the three rollers A slide in the sliding groove, a driving screw rod 308 is hinged to the right side wall of the driving rod 306, threads are arranged on the outer side wall of the right side of the driving screw rod, grooves 309 are formed in the threads of the driving screw rod, and the driving screw rod slides in the middle sliding groove, the outer side wall of the driving screw rod is clamped with a handle, the side wall of the inner cavity of the handle is provided with a boss 312, the lug boss is matched with the groove for use, the sliding groove in the middle is welded with a fixed block 311, the middle of the fixed block is provided with a threaded hole, the threaded hole is matched with the external thread of the driving screw rod for use, when the handle is pulled in use, the handle can slide out along the groove, when the handle is pulled out for a certain length, because the handle is internally provided with the boss and the screw rod is provided with the groove, the rotating handle can drive the screw rod to rotate together, the screw rod is driven to move forward, the middle roller wheel can be driven to move forward together, the connecting rods at the two sides of the middle roller wheel can drive the roller wheels at the two sides to move forward together with the middle roller wheel, the connecting rod hinged with the roller moves upwards, the upper template can be lifted by the thrust generated by the upward movement of the connecting rod, the lifting angle is not enough, and the handle can be continuously rotated;

rotary device includes pivot 701, the up end of pivot links to each other with backing plate C through the bolt, the lateral wall of pivot has helical gear A702 through the key-type connection, there is carousel 703 lower terminal surface of pivot 701 through bolted connection, the lower terminal surface spiro union of carousel has gyro wheel B704, the upper surface of base has the track groove, and gyro wheel B has the effect of supporting the carousel, also can make carousel pivoted more smooth and easy, gyro wheel B slides on the track groove, motor base 705 is just installed through the bolt in the left of carousel to the up end of base, motor 706 is installed through the bolt to the up end of motor base, the drive shaft of motor has helical gear B707 through the key-type connection, helical gear B and helical gear A mesh mutually. When needs are passed through the platform rotation with fine arts, the motor can drive helical gear B and rotate, helical gear B meshes with helical gear A mutually, helical gear A and pivot are the key-type connection, the pivot is connected with the carousel, consequently helical gear A, pivot and carousel all can follow helical gear B and rotate together to make fine arts pass through the platform rotation, install the shell outside the rotary device, draw the shell and can influence and watch rotary device, so show the rotary device who watches in the shell with the dotted line.

Specifically, the vertical height of the connecting ring is smaller than the depth of the sliding groove, so that the connecting ring is prevented from being too high, and the upper template and the lower template still have elevation angles when the upper template and the lower template are combined.

Specifically, the width of the sliding groove is larger than the diameter of the driving screw rod, so that the driving screw rod is prevented from being too high, and the upper template and the lower template still have elevation angles when the upper template and the lower template are combined.

Specifically, the length of the sliding groove is equal to the sum of the lengths of the driving screw rod, the driving rod and the connecting rod, when the upper template and the lower template are combined, the sum of the lengths of the driving screw rod, the driving rod and the connecting rod is prevented from being overlong, and the upper template and the lower template still have elevation angles when the upper template and the lower template are combined.

Specifically, the contour dimension of the inner cavity of the handle is larger than that of the driving screw rod, so that the handle is prevented from interfering and being incapable of sliding when sliding on the driving screw rod.

The working principle is as follows: the utility model relates to a platform is passed through to fine arts can be with passing through certain angle of platform tilt up through angle of elevation device A, again through the cooperation of handle and drive lead screw, transfers the angle that the knot was tilted up, and is more comfortable when making the drawing, when needing to draw the left picture of drawing, usable rotary device passes through platform rotation 90 degrees with fine arts, if the drawing time teach long, usable angle of elevation device B will pass through the platform angle of tilt up once more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a platform is passed through to fine arts, includes platform (1), its characterized in that: a base plate A (2) is fixed on the lower end face of the transparent platform (1) through bolts, an elevation angle device A is fixed on the lower end face of the base plate A (2) through bolts, a base plate B (4) is fixed on the lower end face of the elevation angle device A through bolts, an elevation angle device B (5) is fixed on the lower end face of the base plate B (4) through bolts, a base plate C (6) is fixed on the lower end face of the elevation angle device B (5) through bolts, a rotating device is fixed on the lower end face of the base plate C (6) through bolts, and a base (8) is installed below the rotating device;

the elevation device A comprises an upper template (301), a lower template (302) is hinged to the lower portion of the upper template (301), three connecting rings (303) are welded to the lower end face of the upper template (301), the three connecting rings (303) are connected with one end of a connecting rod (304), the other end of the connecting rod (304) is hinged to a roller A (305), the three roller A (305) are connected through a connecting rod (313), the middle other end of the connecting rod (304) is hinged to a driving rod (306), three sliding grooves (307) are arranged on the upper end face of the lower template (302) and in corresponding positions of the three connecting rings (303), the middle sliding groove (307) penetrates through the right side wall of the lower template (302), a driving screw rod (308) is hinged to the right side wall of the driving rod (306), and threads are arranged on the outer side wall of the right side of the driving screw rod (308), a groove (309) is formed in the thread of the driving screw rod (308), a handle (310) is clamped on the outer side wall of the driving screw rod (308), a boss (312) is arranged on the side wall of an inner cavity of the handle (310), the boss (312) is matched with the groove (309) for use, a fixing block (311) is welded in the middle of the sliding groove (307), a threaded hole is formed in the middle of the fixing block (311), and the threaded hole is matched with the external thread of the driving screw rod (308) for use;

the rotary device comprises a rotary shaft (701), the upper end face of the rotary shaft (701) is connected with a base plate C (6) through a bolt, the side wall of the rotary shaft (701) is connected with a bevel gear A (702) through a key, the lower end face of the rotary shaft (701) is connected with a rotary plate (703) through a bolt, the lower end face of the rotary plate (703) is threaded with a roller B (704), the upper surface of a base (8) is provided with a track groove, the upper end face of the base (8) is provided with a motor base (705) through a bolt at the left side of the rotary plate (703), the upper end face of the motor base (705) is provided with a motor (706) through a bolt, a driving shaft of the motor (706) is connected with a bevel gear B (707) through a key, and the bevel gear B (707) and the bevel gear A (702) are meshed with each other.

2. The art transparent table as claimed in claim 1, wherein: the vertical height of the connecting ring (303) is smaller than the depth of the sliding groove (307).

3. The art transparent table as claimed in claim 1, wherein: the width of the sliding groove (307) is larger than the diameter of the driving screw rod (308).

4. The art transparent table as claimed in claim 1, wherein: the length of the sliding groove (307) is equal to the sum of the lengths of the driving screw rod (308), the driving rod (306) and the connecting rod (304).

5. The art transparent table as claimed in claim 1, wherein: the contour size of the inner cavity of the handle (310) is larger than that of the driving screw rod (308).