CN219147022U

CN219147022U - Can be to portable show shelf for drawing that highly adjusted

Info

Publication number: CN219147022U
Application number: CN202222470384.6U
Authority: CN
Inventors: 周莹
Original assignee: Hebei Agricultural University
Current assignee: Hebei Agricultural University
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-06-09
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a portable drawing showing stand capable of adjusting the height, which comprises a bottom plate, wherein universal wheels are arranged at the lower end of the bottom plate, the bottom plate is arranged on the ground through the universal wheels, limiting clamps used for fixing are arranged at the edge of the showing plate, the mounting columns drive the showing plate to form a mutual rotating structure at the upper end of a connecting column, and the limiting mechanisms are symmetrically arranged at the front side and the rear side of the lower end of the connecting column. This can highly adjust portable show shelf for drawing, be convenient for adjust the show height of show shelf to reach better bandwagon effect, and be convenient for after the use, accomodate the show shelf flexible, the portability is good, simultaneously through stop gear's setting, be convenient for spacing between fixed column and the spliced pole, combine the show board to constitute rotating-structure through the upper end of erection column at the spliced pole moreover, be convenient for adjust the drawing work at the show angle, bandwagon effect is good.

Description

Can be to portable show shelf for drawing that highly adjusted

Technical Field

The utility model relates to the technical field of painting display, in particular to a portable painting display stand capable of adjusting the height.

Background

The painting is a natural art which is manually copied on a two-dimensional plane, after the painting is finished, the painting on the drawing is often displayed through a corresponding display rack, so that people can deeply watch, appreciate and understand the pictorial representation of the painting, and the display rack plays an important role in displaying the pictorial representation;

however, the commonly used showing stand for painting has poor portability, inconvenient carrying, inconvenient height adjustment of the showing stand and fixed showing angle in the actual use process, and influences the showing effect of works;

therefore, we propose a portable drawing display stand capable of adjusting the height, which is used for solving the problems.

Disclosure of Invention

The utility model aims to provide a portable showing stand for painting, which can adjust the height, so as to solve the problems that the showing stand for painting, which is usually used in the prior art, is not good in portability, inconvenient to carry, inconvenient to adjust the height of the showing stand, fixed in showing angle and influencing the showing effect of works in the actual use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable show shelf for drawing that can adjust height, includes the bottom plate, the universal wheel is installed to the lower extreme of bottom plate, and the bottom plate is arranged in ground through the universal wheel to the middle part fixedly connected with of bottom plate upper end is the fixed column of vertical state;

the display board is provided with a limiting clamp for fixing at the edge, the middle part of the rear end of the display board is fixedly connected with a mounting column in a 'dry' -shaped structure, and a fixing groove for limiting is formed in the middle part of the mounting column at equal angles;

wherein, the mounting column drives the display board to form a mutual rotation structure at the upper end of the connecting column;

and the limiting mechanisms are symmetrically arranged at the front side and the rear side of the lower end of the connecting column.

Preferably, the equal interval in front and back both sides of fixed column is provided with the spread groove that is used for fixed, and the middle part of fixed column is connected through the mode of draw-in groove with the fixed block to fixed block fixed connection is in the inboard of spliced pole lower extreme.

Preferably, the connecting column forms a telescopic structure at the upper end of the fixing column, the upper end of the connecting column is fixedly connected with a mounting rod with threads on the outer surface, and a connecting ring is sleeved on the outer side of the upper end of the mounting rod.

Preferably, the front end and the rear end of the connecting ring are fixedly connected with fixing rods in an L-shaped structure, the lower end of the connecting ring is provided with a connecting sleeve with a limiting function in a fitting manner, and the connecting sleeve is connected with the mounting rod in a threaded manner;

meanwhile, the fixing rods are inserted into the fixing grooves at corresponding positions, and the mounting rods are fixedly connected to the connecting columns.

Preferably, the limiting mechanism comprises a handle for holding, a limiting column fixedly connected to one end of the handle, which is close to the vertical central axis of the connecting column, mounting sleeves fixedly connected to the left end and the right end of the handle, a connecting rod in a T-shaped structure and a spring sleeved on the outer surface of the connecting rod;

wherein, constitute sliding construction between installation cover and the connecting rod.

Preferably, the limit posts are inserted into the connecting grooves at corresponding positions, the limit posts are slidably connected to the middle of the connecting plate in a U-shaped structure, and the connecting plate is fixedly connected to the front side and the rear side of the lower end of the connecting post through bolts.

Compared with the prior art, the utility model has the beneficial effects that: this can carry out portable show shelf for drawing of height adjustment, in the in-service use, through the slip between fixed column and the spliced pole, be convenient for adjust the show height of show shelf, thereby reach better bandwagon effect, and be convenient for after the use, accomodate the show shelf flexible, portability is good, simultaneously through stop gear's setting, be convenient for carry out spacingly between fixed column and the spliced pole, combine the show board to constitute rotating-structure through the erection column in the upper end of spliced pole moreover, be convenient for adjust the drawing work at the show angle, the bandwagon effect is good;

1. the fixing block is fixedly connected to the inner side wall of the lower end of the connecting column, a sliding structure is formed between the fixing column and the connecting column, the fixing block is arranged to limit the position between the fixing column and the connecting column, the height of the display frame can be conveniently adjusted through sliding between the fixing column and the connecting column, and meanwhile the display frame can be telescopic and stored after the use is finished, so that the display frame is good in portability;

2. the display board is provided with a mounting column, a fixing groove, a fixing rod and a connecting sleeve, wherein the upper end of the connecting column is provided with a relative rotating structure through the mounting column, so that the display angle of the painting is conveniently adjusted, a better display effect is achieved, the connecting ring is limited through the fixing rod inserted into the fixing groove, and the mounting column is limited after the angle adjustment is conveniently completed;

3. be equipped with stop gear and spread groove, stop gear includes handle, spacing post, installation cover, connecting rod and spring, through the slip between installation cover and the spring, can be after the altitude mixture control is accomplished, drive spacing post and inject in the spread groove that has spacing effect, be convenient for spacing between fixed column and the spread post to the stability of show shelf has been increased, and the practicality is high.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a connecting structure of a fixing column and a connecting column according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the fixing post, the connecting post and the limiting mechanism in a top view;

FIG. 5 is a schematic diagram of the connection side view of the connecting post, display board and mounting post of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;

fig. 7 is a schematic diagram of a front cut-away structure of the connection of the connecting sleeve, the mounting rod, the connecting ring and the fixing rod.

In the figure: 1. a bottom plate; 2. a universal wheel; 3. fixing the column; 4. a connecting groove; 5. a fixed block; 6. a connecting column; 7. a display board; 8. a mounting column; 9. a fixing groove; 10. a fixed rod; 11. a connecting ring; 12. connecting sleeves; 13. a mounting rod; 14. a limiting mechanism; 15. a handle; 16. a limit column; 17. a mounting sleeve; 18. a connecting rod; 19. a spring; 20. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a can carry out portable drawing to height-adjusting's show shelf, includes bottom plate 1, universal wheel 2, fixed column 3, spread groove 4, fixed block 5, spliced pole 6, show board 7, erection column 8, fixed slot 9, dead lever 10, go-between 11, adapter sleeve 12, erection rod 13, stop gear 14, handle 15, spacing post 16, installation cover 17, connecting rod 18, spring 19 and connecting plate 20.

When the portable drawing showing stand capable of adjusting the height is used, as shown in fig. 1, the universal wheel 2 is mounted at the lower end of the bottom plate 1, the showing stand is firstly moved to the corresponding showing position through the universal wheel 2, as shown in fig. 2, 3 and 4, the fixing column 3 and the fixing block 5 are connected in a clamping groove mode, the fixing column 6 and the fixing column 3 are in a sliding structure, the fixing column 3 and the connecting column 6 are prevented from being separated through the arrangement of the fixing block 5, the limiting mechanism 14 is arranged at the lower side of the connecting column 6, and comprises a handle 15 for holding, a limiting column 16 fixedly connected to one end, close to the vertical central axis of the connecting column 6, of the handle 15, a mounting sleeve 17 fixedly connected to the left end and the right end of the handle 15, a connecting rod 18 in a T-shaped structure and a spring 19 sleeved on the outer surface of the connecting rod 18, and the sliding structure is formed between the mounting sleeve 17 and the connecting rod 18;

by holding the handle 15 and pulling the handle 15 to one side far away from the vertical central axis of the connecting column 6, the left end and the right end of the limiting column 16 are fixedly connected with the mounting sleeve 17, the handle 15 drives the mounting sleeve 17 to slide with the connecting rod 18, the mounting sleeve 17 extrudes the spring 19, the spring 19 is elastically deformed, the handle 15 drives the limiting column 16 to slide on the connecting plate 20 with a U-shaped structure, the limiting column 16 is separated from the connecting groove 4, the connecting groove 4 is arranged on the fixed column 3 at equal intervals, the limiting column 16 loosens the limit between the fixed column 3 and the connecting column 6, then the connecting column 6 is slid, and the connecting column 6 drives the display plate 7 to slide to a proper position, so that the display height of the display frame is convenient to adjust;

after the height adjustment is completed, the handle 15 is loosened, the spring 19 recovers elastic deformation, and the mounting sleeve 17 is pushed to slide on the connecting rod 18, so that the handle 15 drives the limiting column 16 to be inserted into the connecting groove 4 at the corresponding position, and the fixing column 3 and the connecting column 6 are limited;

as shown in fig. 1, a fixing clip is arranged at the edge of the front side of the display board 7, a drawing is fixed on the front side of the display board 7 through the fixing clip, as shown in fig. 5, 6 and 7, a mounting post 8 with a 'dry' shape structure is fixedly connected to the middle part of the rear end of the display board 7, the display board 7 forms a relative rotation structure at the upper end of the connecting post 6 through the mounting post 8, a connecting sleeve 12 connected to the outer part of a mounting rod 13 through rotation threads is moved downwards, the connecting sleeve 12 loosens the limit of a connecting ring 11, the connecting ring 11 drives a fixing rod 10 with an 'L' -shape structure to move downwards under the action of gravity, the fixing rod 10 and a fixing groove 9 are loosened, and the fixing groove 9 is arranged at the middle part of the mounting post 8 at equal angles;

then the display board 7 is rotated, the mounting column 8 rotates at the upper end of the connecting column 6, so that the display angle of the pictorial representation fixed at the front side of the display board 7 can be adjusted, after the pictorial representation is rotated to a proper angle, the connecting sleeve 12 which is in threaded connection with the outer part of the mounting rod 13 is reversely rotated, the connecting sleeve 12 drives the connecting ring 11 to drive the connecting ring 11 to move upwards, the connecting ring 11 drives the fixing rod 10 to be inserted into the fixing groove 9 at the corresponding position, the connecting sleeve 12 is attached to the lower side of the connecting ring 11, the limiting of the display board 7 is facilitated, the stability in the display process is improved, and a better display effect is achieved;

in addition, after the show is finished, the drawing of show board 7 front side is taken down, through the slip between spliced pole 6 and the fixed column 3, accomodates spliced pole 6 stretches out and draws back to the be convenient for remove the show shelf, increased the portability of show shelf.

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

Claims

1. Can highly adjust portable show shelf for drawing, its characterized in that includes:

the device comprises a bottom plate (1), wherein the lower end of the bottom plate (1) is provided with a universal wheel (2), the bottom plate (1) is arranged on the ground through the universal wheel (2), and the middle part of the upper end of the bottom plate (1) is fixedly connected with a fixing column (3) in a vertical state;

the display board (7), the edge of the display board (7) is provided with a limiting clamp for fixing, the middle part of the rear end of the display board (7) is fixedly connected with a mounting column (8) with a 'dry' shape structure, and the middle part of the mounting column (8) is provided with a fixing groove (9) for limiting at equal angles;

wherein, the mounting column (8) drives the display board (7) to form a mutual rotation structure at the upper end of the connecting column (6);

the limiting mechanisms (14) are symmetrically arranged on the front side and the rear side of the lower end of the connecting column (6).

2. A portable painting display stand according to claim 1, and characterized in that: the fixed column (3) is provided with connecting grooves (4) at equal intervals on the front side and the rear side, the middle part of the fixed column (3) is connected with the fixed block (5) through a clamping groove, and the fixed block (5) is fixedly connected to the inner side of the lower end of the connecting column (6).

3. A portable painting display stand according to claim 2, and characterized in that: the connecting column (6) forms a telescopic structure at the upper end of the fixing column (3), the upper end of the connecting column (6) is fixedly connected with a mounting rod (13) with threads on the outer surface, and a connecting ring (11) is sleeved on the outer side of the upper end of the mounting rod (13).

4. A portable painting display stand according to claim 3, and characterized in that: the front end and the rear end of the connecting ring (11) are fixedly connected with fixing rods (10) with L-shaped structures, the lower end of the connecting ring (11) is provided with a connecting sleeve (12) with a limiting function in a fitting mode, and the connecting sleeve (12) is connected with the mounting rod (13) in a threaded mode;

meanwhile, the fixing rod (10) is inserted into the fixing groove (9) at the corresponding position, and the mounting rod (13) is fixedly connected to the connecting column (6).

5. A portable painting display stand according to claim 1, and characterized in that: the limiting mechanism (14) comprises a handle (15) for holding, a limiting column (16) fixedly connected to one end, close to the connecting column (6), of the handle (15) perpendicular to the central axis, mounting sleeves (17) fixedly connected to the left end and the right end of the handle (15), a connecting rod (18) in a T-shaped structure and a spring (19) sleeved on the outer surface of the connecting rod (18);

wherein a sliding structure is formed between the mounting sleeve (17) and the connecting rod (18).

6. The portable painting display stand capable of adjusting the height according to claim 5, wherein: the limiting columns (16) are inserted into the connecting grooves (4) at corresponding positions, the limiting columns (16) are slidably connected to the middle of the connecting plates (20) in a U-shaped structure, and the connecting plates (20) are fixedly connected to the front side and the rear side of the lower ends of the connecting columns (6) through bolts.