CN215126752U

CN215126752U - Works show stand for science and technology competition

Info

Publication number: CN215126752U
Application number: CN202121471418.2U
Authority: CN
Inventors: 宋志宝
Original assignee: Shandong Huayu University of Technology
Current assignee: Shandong Huayu University of Technology
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-14
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a works show stand is used in science and technology competition, the on-line screen storage device comprises a base, the top fixedly connected with of base places the case, the inside of placing the case is provided with the show stand, the bottom of show stand is rotated and is connected with the support column, the bottom fixedly connected with connecting seat of support column, the both sides difference fixedly connected with connecting rod of connecting seat, the cavity has been seted up respectively to the both sides inner wall of placing the case, the installation cavity has been seted up respectively to the inside of base, the inside of installation cavity is provided with the lift cylinder, the top fixedly connected with of lift cylinder extends to the inside lifter of cavity, the top fixedly connected with and the slider of cavity both sides inner wall sliding connection of lifter. This works show stand is used in science and technology competition, novel structure thinks about ingeniously, can adjust the show angle in a flexible way, makes things convenient for the visitor to carry out the omnidirectional understanding to works, and the convenience is accomodate the show stand simultaneously, can reduce occupation space, is convenient for remove.

Description

Works show stand for science and technology competition

Technical Field

The utility model relates to a show stand technical field specifically is a works show stand is used in science and technology competition.

Background

In order to cultivate the scientific and technological innovation spirit and the practical ability of students and improve the teaching quality, many schools hold scientific and technological competitions, and corresponding works display tables are needed when the works of the scientific and technological competitions are displayed.

Present science and technology contest is great with general volume of work show stand, is not convenient for remove, when carrying out the exhibition of relevant works moreover, fixes at an angle and puts more, can't carry out the regulation of angle, and the visitor of not being convenient for carries out the omnidirectional understanding to the work.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a works show stand is used in science and technology contest, this works show stand is used in science and technology contest, novel structure thinks about ingeniously, can adjust the show angle in a flexible way, makes things convenient for the visitor to carry out the omnidirectional understanding to works, and the convenience is accomodate the show stand simultaneously, can reduce occupation space, is convenient for remove.

In order to achieve the above object, the utility model provides a following technical scheme: a works display stand for science and technology competition comprises a base, wherein a placing box is fixedly connected to the top of the base, a display stand is arranged inside the placing box, a supporting column is rotatably connected to the bottom of the display stand, a connecting seat is fixedly connected to the bottom of the supporting column, connecting rods are fixedly connected to two sides of the connecting seat respectively, cavities are formed in inner walls of two sides of the placing box respectively, an installation cavity is formed in the base respectively, a lifting cylinder is arranged inside the installation cavity, a lifting rod extending into the cavity is fixedly connected to the top of the lifting cylinder, sliding blocks connected with inner walls of two sides of the cavity in a sliding mode are fixedly connected to the top of the lifting rod, and an adjusting mechanism is arranged inside the supporting column;

the adjusting mechanism comprises an adjusting cavity arranged inside the supporting column, a rotating shaft extending to the inside of the adjusting cavity is inserted into the right side of the adjusting cavity, a rotating handle is fixedly connected to the right side of the rotating shaft, a driving wheel is fixedly connected to the left side of the rotating shaft, a driven wheel is meshed with the left side of the driving wheel, and a connecting shaft fixedly connected with the display table is arranged at the top of the driven wheel.

Preferably, the lower side of the base is provided with universal wheels.

Preferably, the inner walls of the two sides of the placing box are respectively provided with a rectangular hole matched with the connecting rod.

Preferably, the top of the placing box is movably connected with a box cover, and the top of the box cover is fixedly connected with a handle.

Preferably, the sliding block is fixedly connected with the connecting rod.

The utility model has the advantages that:

1. during the use, at first open the case lid, then start the lift cylinder, the cooperation through lift cylinder and lifter drives the slider and shifts up, the slider passes through the connecting rod and drives the connecting seat and shifts up, and then it shifts up to the show stand through the support column drive show stand, it places the case to lift out until the show stand, then can drive the pivot through rotating the turning handle and rotate, the pivot drives the action wheel and rotates, the action wheel with from driving wheel meshing and then drive from the driving wheel rotation, it rotates to drive the show stand from the driving wheel through the connecting axle, thereby can adjust the show angle in a flexible way, make things convenient for the visitor to carry out the omnidirectional understanding to the work, the work show back that finishes, control lift cylinder resets, make the show stand get back to the inside of placing the case again, then cover the case lid, thereby the convenience is accomodate the show stand, reduce occupation space.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of each structural component of the adjusting mechanism of the present invention;

fig. 3 is a side view of the rectangular hole structure of the present invention.

Reference numbers in the figures: 1. a base; 2. a universal wheel; 3. placing a box; 4. a box cover; 5. a handle; 6. a display stand; 7. a support pillar; 8. a cavity; 9. a rotating shaft; 10. a handle is rotated; 11. a driving wheel; 12. a driven wheel; 13. a connecting shaft; 14. a connecting seat; 15. a connecting rod; 16. a cavity; 17. a mounting cavity; 18. a lifting cylinder; 19. a lifting rod; 20. a slider; 21. a rectangular hole.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in fig. 1-3, a works display stand for scientific and technological competition comprises a base 1, a placing box 3 is fixedly connected to the top of the base 1, a box cover 4 is movably connected to the top of the placing box 3, a handle 5 is fixedly connected to the top of the box cover 4, the placing box 3 is sealed through the box cover 4, a display stand 6 is arranged inside the placing box 3, a support post 7 is rotatably connected to the bottom of the display stand 6, a connecting seat 14 is fixedly connected to the bottom of the support post 7, connecting rods 15 are respectively fixedly connected to both sides of the connecting seat 14, rectangular holes 21 matched with the connecting rods 15 are respectively formed in the inner walls of both sides of the placing box 3, the connecting rods 15 can conveniently move up and down through the rectangular holes 21, cavities 16 are respectively formed in the inner walls of both sides of the placing box 3, a mounting cavity 17 is respectively formed in the base 1, a lifting cylinder 18 is arranged inside the mounting cavity 17, a lifting rod 19 extending into the cavities 16 is fixedly connected to the top of the lifting cylinder 18, the top of the lifting rod 19 is fixedly connected with a sliding block 20 which is connected with the inner walls of the two sides of the cavity 16 in a sliding manner, the sliding block 20 is fixedly connected with the connecting rod 15, the connecting rod 15 is driven to move up and down through the sliding block 20, and an adjusting mechanism is arranged inside the supporting column 7.

Concretely, adjustment mechanism is including seting up at the inside regulation chamber 8 of support column 7, and it has the pivot 9 that extends to regulation chamber 8 inside to peg graft on the right side of regulation chamber 8, and the right side fixedly connected with turning handle 10 of pivot 9, the left side fixedly connected with action wheel 11 of pivot 9, and the left side meshing of action wheel 11 has from driving wheel 12, and the top from driving wheel 12 is provided with and shows 6 fixed connection's connecting axle 13.

When in use, firstly the box cover 4 is opened, then the lifting cylinder 18 is started, the sliding block 20 is driven to move upwards through the matching action of the lifting cylinder 18 and the lifting rod 19, the sliding block 20 drives the connecting seat 14 to move upwards through the connecting rod 15, then the display platform 6 is driven to move upwards through the support column 7 until the display platform 6 is lifted out of the placing box 3, then the rotating shaft 9 can be driven to rotate by rotating the rotating handle 10, the rotating shaft 9 drives the driving wheel 11 to rotate, the driving wheel 11 is meshed with the driven wheel 12 to drive the driven wheel 12 to rotate, the driven wheel 12 drives the display stand 6 to rotate through the connecting shaft 13, thereby being capable of flexibly adjusting the showing angle, facilitating visitors to comprehensively know the works, after the works are shown, control lift cylinder 18 resets, makes show stand 6 get back to the inside of placing case 3 again, then covers case lid 4 to the convenience is accomodate show stand 6, reduces occupation space.

Example two

Referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that a universal wheel 2 is provided on the lower side of a base 1, and the work display table is moved conveniently through the universal wheel 2.

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 works show stand is used in science and technology competition, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a placing box (3), a display stand (6) is arranged inside the placing box (3), the bottom of the display stand (6) is rotationally connected with a supporting column (7), the bottom of the supporting column (7) is fixedly connected with a connecting seat (14), two sides of the connecting seat (14) are respectively and fixedly connected with a connecting rod (15), two inner walls of the placing box (3) are respectively provided with a cavity (16), the inner part of the base (1) is respectively provided with a mounting cavity (17), the inner part of the mounting cavity (17) is provided with a lifting cylinder (18), the top of the lifting cylinder (18) is fixedly connected with a lifting rod (19) extending into the cavity (16), the top of the lifting rod (19) is fixedly connected with a sliding block (20) which is in sliding connection with the inner walls of the two sides of the cavity (16), and an adjusting mechanism is arranged inside the supporting column (7);

adjustment mechanism is including offering regulation chamber (8) inside at support column (7), the right side of adjusting chamber (8) is pegged graft and is had pivot (9) that extend to regulation chamber (8) inside, the right side fixedly connected with turning handle (10) of pivot (9), the left side fixedly connected with action wheel (11) of pivot (9), the left side meshing of action wheel (11) has from driving wheel (12), the top from driving wheel (12) is provided with connecting axle (13) with show stand (6) fixed connection.

2. The table as claimed in claim 1, wherein the table comprises: the lower side of the base (1) is provided with universal wheels (2).

3. The table as claimed in claim 1, wherein the table comprises: the inner walls of the two sides of the placing box (3) are respectively provided with a rectangular hole (21) matched with the connecting rod (15).

4. The table as claimed in claim 1, wherein the table comprises: the top of placing the box (3) is movably connected with a box cover (4), and the top of the box cover (4) is fixedly connected with a handle (5).

5. The table as claimed in claim 1, wherein the table comprises: the sliding block (20) is fixedly connected with the connecting rod (15).