CN215914001U

CN215914001U - Basic structure display device of database

Info

Publication number: CN215914001U
Application number: CN202122129518.3U
Authority: CN
Inventors: 王颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-01
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of database display, in particular to a database basic structure display device, which comprises a bottom plate, wherein the top end of the bottom plate is connected with a box body, the inner lower side wall of the box body is provided with a motor, the output end of the motor is connected with a rotating shaft, the left end of the rotating shaft is connected with a worm, the front side of the worm is provided with a worm wheel, the top end of the worm wheel is connected with a second rotating rod, the second rotating rod is connected with a first mounting plate, the top end of the first mounting plate is connected with an electric push rod, the top end of the electric push rod is connected with a display mechanism, the outer side of the display mechanism is sleeved with a transparent cover, the four corners of the top end of the display mechanism are fixedly connected with supporting rods, the top ends of the four supporting rods are fixedly connected with a protection plate, the motor drives the worm wheel to rotate through the worm by virtue of the arrangement of the worm and the worm wheel, so that the display mechanism can drive the display mechanism to rotate, so that all models can be comprehensively observed, the use convenience and the practicability are improved.

Description

Basic structure display device of database

Technical Field

The utility model relates to the technical field of database display, in particular to a display device for a basic structure of a database.

Background

In the information-oriented society, various information resources are managed and utilized sufficiently and effectively, which is a precondition for scientific research and decision management. The database technology is a core part of various information systems such as a management information system, an office automation system, a decision support system and the like, and is an important technical means for scientific research and decision management.

When learning about the knowledge in the aspect of the database, the structure of the database is conveniently and better recognized by students through the model, the manufactured model is fragile and easy to damage, meanwhile, the outside of the model is easily polluted by a large amount of dust after being exposed outdoors for a long time, and the adaptability and the practicability are low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the device for displaying the basic structure of the database, which is convenient for comprehensively displaying the model and sealing the model, prevents external dust from being adsorbed to the surface of the model, is convenient for protecting the model, and improves the adaptability and the practicability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a basic structure display device for a database comprises a bottom plate, wherein a box body is fixedly connected to the top end of the bottom plate, a motor is installed on the inner lower side wall of the box body, a rotating shaft is fixedly connected to the output end of the motor, a worm is fixedly connected to the left end of the rotating shaft, the left end of the worm is rotatably connected with the inner left side wall of the box body, a worm wheel is arranged on the front side of the worm and meshed with the worm, a first rotating rod is rotatably connected to the bottom end of the worm wheel, the bottom end of the first rotating rod is fixedly connected with the inner lower side wall of the box body, a second rotating rod is fixedly connected to the top end of the worm wheel, a first mounting plate is fixedly connected to the top end of the second rotating rod through the top end of the box body, the top end of the first mounting plate is contacted with the bottom end of the box body, an electric push rod is fixedly connected to the top end of the electric push rod, a display mechanism is fixedly connected to the top end of the display mechanism, a transparent cover is sleeved outside the display mechanism, and supporting rods are fixedly connected to four corners of the top end of the display mechanism, the top fixedly connected with guard plate of four bracing pieces, the equal fixedly connected with megaphone in four corners position of the bottom of guard plate.

Further, show mechanism is including an installation section of thick bamboo, the equal fixedly connected with second mounting panel in the top and the bottom of an installation section of thick bamboo, and the inside of an installation section of thick bamboo is provided with the illumination fluorescent tube, and the top and the bottom of illumination fluorescent tube are respectively with the relative one end fixed connection of two second mounting panels, the even cover in the outside of an installation section of thick bamboo is equipped with a plurality of rings of placing, and a plurality of rings of placing are separated the outside of an installation section of thick bamboo for a plurality of chambeies of placing.

Further, electric putter's outer upside cover is equipped with the fixed plate, and the central array has four spouts that run through from top to bottom on the fixed plate, and the equal sliding fit in inside of four spouts has the slide bar, and the top of four slide bars all is connected with the bottom fixed connection of second mounting panel.

Furthermore, four equal fixedly connected with stopper in the bottom of slide bar.

Furthermore, the right front side and the right rear side of the top end of the bottom plate are fixedly connected with connecting rods, and the upper sides of the opposite ends of the two connecting rods are fixedly connected with holding rods.

Furthermore, the four corners of the bottom plate are fixedly connected with universal wheels with locking functions.

(III) advantageous effects

Compared with the prior art, the utility model provides a database basic structure display device, which has the following beneficial effects:

1. this database basic structure display device through setting up worm and worm wheel, makes the motor drive the worm wheel through the worm and rotates, makes the worm wheel drive show mechanism and rotates, rotates through show mechanism and can carry out comprehensive observation to all models, improves and uses convenience and practicality.

2. This database basic structure display device places the chamber through the setting, is convenient for place the model of required show to the inside of placing the chamber and demonstrates, protects the model of placing the intracavity portion through the translucent cover simultaneously, avoids the dust to get into the inside of placing the chamber, improves adaptability and practicality.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

fig. 4 is a perspective front view of the display mechanism of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. a motor; 4. a rotating shaft; 5. a worm; 6. a worm gear; 7. a first rotating lever; 8. a second rotating rod; 9. a first mounting plate; 10. an electric push rod; 11. a display mechanism; 12. a transparent cover; 13. a support bar; 14. a protection plate; 15. a loudspeaker; 16. mounting the cylinder; 17. a second mounting plate; 18. an illuminating lamp tube; 19. placing a ring; 20. a fixing plate; 21. a slide bar; 22. a limiting block; 23. a connecting rod; 24. a holding rod; 25. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a basic structure display device for a database comprises a bottom plate 1, a box 2 is fixedly connected to the top end of the bottom plate 1, a motor 3 is installed on the inner lower side wall of the box 2, a rotating shaft 4 is fixedly connected to the output end of the motor 3, a worm 5 is fixedly connected to the left end of the rotating shaft 4, the left end of the worm 5 is rotatably connected to the inner left side wall of the box 2, a worm wheel 6 is arranged on the front side of the worm 5, the worm wheel 6 is meshed with the worm 5, the worm 5 is driven to rotate by the rotation of the motor 3, the worm 5 drives the worm wheel 6 to rotate, the bottom end of the worm wheel 6 is rotatably connected to a first rotating rod 7, the bottom end of the first rotating rod 7 is fixedly connected to the inner lower side wall of the box 2, a second rotating rod 8 is fixedly connected to the top end of the worm wheel 6, a first mounting plate 9 is fixedly connected to the top end of the second rotating rod 8 passing through the top end of the box 2, the top end of the first mounting plate 9 is in contact with the bottom end of the box 2, the top fixedly connected with electric putter 10 of first mounting panel 9, electric putter 10's top fixedly connected with show mechanism 11, it goes up and down to drive show mechanism 11 through electric putter 10, the student at the rear of being convenient for sees the inside model of show mechanism 11 clearly, improve the adaptability, show mechanism 11's outside cover is equipped with translucent cover 12, the equal fixedly connected with bracing piece 13 in four corners position on show mechanism 11's top, the top fixedly connected with guard plate 14 of four bracing pieces 13, the equal fixedly connected with megaphone 15 in four corners position of guard plate 14's bottom, through setting up megaphone 15, be convenient for explain through megaphone 15.

It should be further noted that the display mechanism 11 includes a mounting cylinder 16, the top end and the bottom end of the mounting cylinder 16 are both fixedly connected with a second mounting plate 17, a lighting lamp 18 is disposed inside the mounting cylinder 16, the mounting cylinder 16 is made of transparent material, so that the lighting lamp 18 can illuminate the display device, the top end and the bottom end of the lighting lamp 18 are respectively fixedly connected with one end of the mounting cylinder opposite to the two second mounting plates 17, the outer side of the mounting cylinder 16 is uniformly sleeved with a plurality of placing rings 19, the outer side of the mounting cylinder 16 is divided into a plurality of placing cavities by the plurality of placing rings 19, the model is placed inside the placing cavities for display, the outer upper side of the electric push rod 10 is sleeved with a fixing plate 20, four sliding grooves penetrating up and down are arrayed on the fixing plate 20, sliding rods 21 are slidably fitted inside the four sliding grooves, the top ends of the four sliding rods 21 are all fixedly connected with the bottom end of the second mounting plate 17, and are mutually fitted with the sliding rods 21 through the sliding grooves, make it keep the equilibrium and the stability of show mechanism 11, the equal fixedly connected with stopper 22 in bottom of four slide bars 21, the equal fixedly connected with connecting rod 23 in right front side and the right rear side on the top of bottom plate 1, the upside fixedly connected with holding rod 24 of the relative one end of two connecting rods 23, the equal fixedly connected with universal wheel 25 that has the lock function in four corners position of the bottom of bottom plate 1.

In this embodiment, the model of the motor 3 is selected as follows: y80m1-2, the model of the electric push rod 10 is selected as follows: ANT-52, the motor 3 and the electric putter 10 are all commercially available devices known to those skilled in the art, and we can use them only here, and do not modify them in structure and function, and we will not describe in detail here.

To sum up, this database basic structure display device's theory of operation and working process do, when using, at first remove the device to required position, drive show mechanism 11 through electric putter 10 and rise to required position, open illumination fluorescent tube 18, make it illuminate show mechanism 11, are convenient for observe, then open motor 3, make motor 3 drive worm wheel 6 through worm 5 and rotate, make worm wheel 6 drive show mechanism 11 and rotate, rotate through show mechanism 11 and can carry out comprehensive observation to all models.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A database basic structure display device comprises a bottom plate (1), and is characterized in that: the top end of the bottom plate (1) is fixedly connected with a box body (2), a motor (3) is installed on the inner lower side wall of the box body (2), a rotating shaft (4) is fixedly connected with the output end of the motor (3), a worm (5) is fixedly connected with the left end of the rotating shaft (4), the left end of the worm (5) is rotatably connected with the inner left side wall of the box body (2), a worm wheel (6) is arranged on the front side of the worm (5), the worm wheel (6) is meshed with the worm (5), a first rotating rod (7) is rotatably connected with the bottom end of the worm wheel (6), the bottom end of the first rotating rod (7) is fixedly connected with the inner lower side wall of the box body (2), a second rotating rod (8) is fixedly connected with the top end of the worm wheel (6), a first mounting plate (9) is fixedly connected with the top end of the second rotating rod (8) through the top end of the box body (2), and the top end of the first mounting plate (9) is contacted with the bottom end of the box body (2), the loudspeaker protection structure comprises an electric push rod (10) fixedly connected to the top end of a first mounting plate (9), a display mechanism (11) fixedly connected to the top end of the electric push rod (10), a transparent cover (12) is sleeved on the outer side of the display mechanism (11), supporting rods (13) are fixedly connected to four corners of the top end of the display mechanism (11), protection plates (14) are fixedly connected to the top ends of the four supporting rods (13), and loudspeakers (15) are fixedly connected to four corners of the bottom end of the protection plates (14).

2. The device for displaying the basic structure of the database as claimed in claim 1, wherein: show mechanism (11) are including installation section of thick bamboo (16), the equal fixedly connected with second mounting panel (17) in top and the bottom of installation section of thick bamboo (16), and the inside of installation section of thick bamboo (16) is provided with illumination fluorescent tube (18), and the top and the bottom of illumination fluorescent tube (18) are respectively with two second mounting panel (17) relative one end fixed connection, the even cover in the outside of installation section of thick bamboo (16) is equipped with a plurality of rings (19) of placing, and a plurality of outside of placing ring (19) and will installing section of thick bamboo (16) is separated for a plurality of chambeies of placing.

3. The device for displaying the basic structure of the database as claimed in claim 2, wherein: the outer upside cover of electric putter (10) is equipped with fixed plate (20), and fixed plate (20) are gone up central array and are had four spouts that run through from top to bottom, and the equal sliding fit in inside of four spouts has slide bar (21), and the top of four slide bars (21) all is connected with the bottom fixed connection of second mounting panel (17).

4. A database infrastructure exhibition apparatus according to claim 3, wherein: the bottom ends of the four sliding rods (21) are fixedly connected with limiting blocks (22).

5. The device for displaying the basic structure of the database as claimed in claim 4, wherein: the equal fixedly connected with connecting rod (23) in right front side and the right rear side on the top of bottom plate (1), upside fixedly connected with holding rod (24) of the relative one end of two connecting rods (23).

6. The device for displaying the basic structure of the database as claimed in claim 5, wherein: the four corners of the bottom end of the bottom plate (1) are fixedly connected with universal wheels (25) with locking functions.