Exhibition room model display device
Technical Field
The utility model relates to a display device technical field specifically is an exhibition room model display device.
Background
With the development of society, the exhibition industry develops rapidly, and the exhibition of the model is an expression form of historical and modern processes, affairs or concepts, and the modern civilization is used for well explaining the development of the past civilization and the modernization, and the traditional exhibition hall model exhibition device can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:
1. most exhibition hall model display devices in the current market cannot clamp and fix models with different widths, so that the fixed size is limited, and the diversified market demands cannot be met;
2. most exhibition room model display device when showing on the market at present, can not be closely go the show model, and the bandwagon effect is poor to the show function is general.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhibition room model display device to the problem that the unable difference width mould of proposing presss from both sides tightly and can not closely carry out the show among the solution above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a exhibition hall model display device comprises an exhibition cabinet body, an exhibition plate, semicircular glass, a sleeve supporting frame and a shell, wherein the exhibition plate is installed at the top end of the exhibition cabinet body, a rotating handle is arranged at the bottom end of the exhibition plate, a mounting groove is formed in the exhibition plate, a rotating shaft is installed in the mounting groove through a bearing, fixing rods are reversely installed on two sides of the mounting groove, a rack is arranged on the outer side of each fixing rod, a groove matched with each fixing rod is formed in the rack, a clamping block penetrating through the mounting groove is arranged at the top end of the rack, a rubber pad is installed on one side of each clamping block, an installation frame is installed at the bottom end of the exhibition plate, limiting grooves are formed in two sides of the installation frame, slide rails are installed on two sides of the interior of the exhibition plate, the semicircular glass is arranged in the slide rails, one end of the showcase body is hinged with a door plate.
Preferably, the outer wall of the rotating shaft is provided with a first gear, and the outer wall of the first gear is matched with the rack.
Preferably, the outer wall of the rotating shaft is provided with a shell through a bearing, the outer wall of the shell is provided with a cross groove, and the outer wall of the rotating shaft is provided with a second gear.
Preferably, a T-shaped limiting rod meshed with the second gear is arranged inside the cross groove, and a spring is sleeved on the outer wall of the T-shaped limiting rod.
Preferably, an electric telescopic rod is installed inside the installation frame, and an installation shaft is installed at the output end of the electric telescopic rod.
Preferably, the outer wall cover of installation axle is equipped with the sleeve pipe support frame, and the sleeve pipe support frame runs through the spacing groove and is connected with the fixed block.
Compared with the prior art, the beneficial effects of the utility model are that: the exhibition hall model exhibition device;
1. the rotating shaft is driven to rotate by rotating the rotating handle through the installation of the rotating shaft, the first gear and the rack, so that the rotating shaft drives the first gear and the rack to be meshed and moved, and the rack drives the clamping block to clamp and fix models with different widths;
2. meanwhile, the device is provided with the electric telescopic rod, the limiting groove and the mounting shaft, and the mounting shaft is driven to move upwards by starting the electric telescopic rod, so that the mounting shaft drives the sleeve support frame to drive the fixing block to move downwards under the action of the limiting groove, and the fixing block drives the semicircular glass to move downwards in the sliding rail;
3. meanwhile, the device is provided with the electric telescopic rod, the limiting groove and the mounting shaft, and the mounting shaft is pushed downwards by starting the electric telescopic rod, so that the sleeve support frame drives the fixing block to move upwards under the action of the limiting groove, the fixing block drives the semicircular glass to move upwards in the sliding rail, and then the semicircular glass on two sides are folded, and the stealing by people is avoided.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the front sectional view of the casing supporting frame and the electric telescopic rod of the present invention;
fig. 4 is a schematic top sectional view of the rack and the first gear of the present invention;
fig. 5 is a schematic top view of the present invention;
fig. 6 is a schematic top view of the casing supporting frame and the mounting shaft of the present invention;
fig. 7 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a showcase body; 2. a display board; 3. turning a handle; 4. a slide rail; 5. semicircular glass; 6. a clamping block; 7. a rotating shaft; 8. a first gear; 9. a rubber pad; 10. a cross groove; 11. a door panel; 12. an electric telescopic rod; 13. installing a frame; 14. a limiting groove; 15. a casing support frame; 16. a fixed block; 17. installing a shaft; 18. a rack; 19. a groove; 20. mounting grooves; 21. a housing; 22. fixing the rod; 23. a spring; 24. a T-shaped limiting rod; 25. a second gear.
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. 1-7, the present invention provides a technical solution: a exhibition hall model display device comprises an exhibition cabinet body 1, an exhibition plate 2, semicircular glass 5, a sleeve support frame 15 and a shell 21, wherein the exhibition plate 2 is installed at the top end of the exhibition cabinet body 1, a rotating handle 3 is arranged at the bottom end of the exhibition plate 2, an installation groove 20 is formed in the exhibition plate 2, and a rotating shaft 7 is installed in the installation groove 20 through a bearing;
the outer wall of the rotating shaft 7 is provided with a first gear 8 meshed with the rack 18, the outer wall of the first gear 8 is matched with the rack 18, the rotating handle 3 is rotated to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the first gear 8 to be meshed with the rack 18 to move, and then the clamping block 6 is driven to move to one side to fix the model;
the outer wall of the rotating shaft 7 is provided with a shell 21 through a bearing, the outer wall of the shell 21 is provided with a cross groove 10, the outer wall of the rotating shaft 7 is provided with a second gear 25, and the position of the second gear 25 is fixed through a T-shaped limiting rod 24, so that the clamping block 6 is prevented from moving and the model cannot be fixed;
the T-shaped limiting rod 24 meshed with the second gear 25 is arranged inside the cross groove 10, the spring 23 is sleeved on the outer wall of the T-shaped limiting rod 24, the spring 23 is contracted in the cross groove 10 by pulling the T-shaped limiting rod 24, and the T-shaped limiting rod 24 is separated from the second gear 25;
fixing rods 22 are reversely installed on two sides of the installation groove 20, a rack 18 is arranged on the outer side of each fixing rod 22, a groove 19 matched with each fixing rod 22 is formed in each rack 18, a clamping block 6 penetrating through the installation groove 20 is arranged at the top end of each rack 18, rubber pads 9 are installed on one side of each clamping block 6, and an installation frame 13 is installed at the bottom end of the display board 2;
an electric telescopic rod 12 is arranged in the mounting frame 13, the type of the electric telescopic rod 12 can be TGA-60, an installation shaft 17 is arranged at the output end of the electric telescopic rod 12, and the electric telescopic rod 12 is started to drive the installation shaft 17 to slide in the mounting frame 13 so as to lift the semicircular glass 5;
the outer wall of the mounting shaft 17 is sleeved with a sleeve support frame 15, the sleeve support frame 15 penetrates through the limiting groove 14 to be connected with the fixing block 16, and the mounting shaft 17 moves up and down, so that the sleeve support frame 15 drives the fixing block 16 to lift the semicircular glass 5 through the limiting groove 14;
spacing groove 14 has all been seted up to the both sides of installing frame 13, and slide rail 4 is all installed to the inside both sides of show board 2, and the inside of slide rail 4 is provided with semi-circular glass 5, and fixed block 16 is installed to semi-circular glass 5's bottom, and the one end of showcase body 1 articulates there is door plant 11.
The working principle is as follows: when the exhibition hall model exhibition device is used, an external power supply is firstly switched on, an operator turns the door plate 11 outwards, then the operator pulls the T-shaped limiting rod 24 outwards to separate from the second gear 25 by hands, so that the spring 23 contracts in the cross groove 10, then the operator drives the rotating shaft 7 to rotate by rotating the rotating handle 3, so that the rotating shaft 7 drives the second gear 25 and the first gear 8 to rotate, the first gear 8 and the rack 18 are meshed to rotate, and further the clamping block 6 and the rubber pad 9 are driven to clamp and fix models with different widths, then the operator loosens the T-shaped limiting rod 24, the T-shaped limiting rod 24 and the second gear 25 are driven to clamp and fix the model by the action of the spring 23, so that the position of the model is fixed and cannot move, and then the operator drives the installation shaft 17 to move downwards in the installation frame 13 by starting the electric lifting and shrinking rod 12, thereby drive sleeve pipe support frame 15 and drive fixed block 16 through spacing groove 14 and upwards remove, and then fixed block 16 drives semi-circular glass 5 and upwards slides in slide rail 4 and fold and prevent model and external contact and produce the dust, want to carry out fine show to the visitor when operating personnel, through starting the upwards pulling installation axle 17 of electronic liter flexible rod 12, thereby sleeve pipe support frame 15 drives fixed block 16 and moves down, and then fixed block 16 drives semi-circular glass 5 and slides down in slide rail 4, make the model exhibition before the visitor, improved the bandwagon effect, do above the utility model discloses a whole principle.
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 or portions thereof without departing from the spirit and scope of the invention.