CN209357301U - A sand table support device used in economics teaching - Google Patents

Abstract

The utility model discloses a kind of sand table support devices that Teaching of Economics uses, including electric telescopic rod, sliding rail and the first instrument bezel, and the side of first base is equipped with handle, and the first base of locking spring side is internally provided with hook, the bottom end of second instrument bezel is provided with second base, and second base side is internally provided with shank, the side of the first base and second base bottom end is provided with sliding rail, and the inside of sliding rail bottom end passes through sliding block and is fixedly connected with electric telescopic rod, the bottom end of the electric telescopic rod is mounted on the first universal wheel, and first the side of universal wheel be provided with brake apparatus.The utility model realizes the function of being gone up and down to sand table platform, to facilitate the viewing and operation of scholar, use easy to spread by being mounted on electric telescopic rod in the side of first base and second base bottom end.

Description

A sand table support device used in economics teaching

technical field

The utility model relates to the technical field of sand table teaching aid support devices, in particular to a sand table support device used in economics teaching.

Background technique

Combination of modern information technology and sand table experiential teaching. Based on the characteristics of the engineering management major, the combination of modern information technology and sand table experiential teaching is introduced to strengthen the practice and experimental teaching links of our college and cultivate applied talents. The sand table experiential teaching mode adopts vivid and intuitive teaching molds, close to the realistic simulation design of the internal and external environment of the enterprise, and the sand table supporting software manages and controls the overall teaching process and obtains scientific operational statistical analysis in real time. The combination of computer software and sand table experiential teaching avoids the disadvantages of computer software + hardware, and the communication is limited between humans and machines. The sand table simulates the stimulation of physical scenes and simulates the fierce confrontation with students, enabling students to achieve practical practice close to reality Effect.

Moreover, the existing sand table supporting device used in economics teaching does not have the functions of being rotatable, liftable, foldable and convenient to move.

Utility model content

The purpose of this utility model is to provide a sand table supporting device used in economics teaching, to solve the above-mentioned background technology and the existing sand table supporting device used in economics teaching does not have the ability to rotate, lift and fold Back and easy to move functional issues.

In order to achieve the above purpose, the utility model provides the following technical solutions: a sand table support device used in economics teaching, including an electric telescopic rod, a slide rail and a first glass frame, one side of the top of the first glass frame passes through the first The hinge is fixedly connected with a second glass frame, the bottom end of the first glass frame is equipped with a first base, and a handle is installed on one side of the first base, and a locking spring is installed inside one side of the handle, and The inside of the first base on one side of the locking spring is provided with a hook, the bottom end of the second glass frame is provided with a second base, and the inside of one side of the second base is provided with a hook rod, and the first base and the second One side of the bottom of the two bases is provided with a slide rail, and the inside of the bottom of the slide rail is fixedly connected with an electric telescopic rod through a slider. The inside of the slide rail on both sides of the slider is equipped with pulleys. The bottom ends are equipped with first universal wheels, and one side of the first universal wheels is provided with a braking device, the bottom end of the second base is equipped with a controller, and the electric telescopic rod is connected to the controller through a wire. electrical connection.

Preferably, first hinges are evenly provided at the junction of the first glass frame and the top side of the second glass frame, and the first hinges cooperate with each other to form a hinge structure.

Preferably, slide rails are provided at the bottom ends of the first base and the second base, and the slide rails at the bottom ends of the first base and the second base are connected to each other in a circular shape.

Preferably, a placement groove is provided at the center of one side of the second base, and second universal wheels are fixedly connected to the inner walls of both sides of the placement groove through second hinges.

Preferably, a buckle is installed on one side of the top of the second glass frame, and a slot is provided on one side of the top of the first glass frame, and the buckle and the slot cooperate with each other to form a fixed structure.

Compared with the prior art, the beneficial effect of the utility model is that the sand table supporting device used in economics teaching is fixedly connected with the second glass frame on one side of the top of the first glass frame through the first hinge to realize The protective effect on the sand table, and the transparent glass is also helpful for people to watch, and the first hinge is evenly arranged at the joint of the first glass frame and the top side of the second glass frame, so that the first glass frame and the second glass frame are evenly arranged. The two planes of the second glass frame are folded, thus saving the space for placement. By installing a buckle on one side of the top of the second glass frame and a card slot on one side of the top of the first glass frame, the In order to lock the two platforms after they are folded, it is convenient for the staff to carry them. By installing a handle on one side of the first base, it is convenient for the staff to carry the folded and ready-to-place sand table. , by setting a hook inside the first base on one side of the locking spring, and setting a hook bar inside the second base side, the function of fixing the two sand table platforms is realized, and through the first base and the second base One side of the bottom of the two bases is provided with a slide rail, and the slide rails at the bottom of the first base and the second base are connected to each other in a circular shape, which realizes the function of making the two sand table platforms rotate on the electric telescopic rod through the slider. Thereby, it is convenient for scholars to watch, and the electric telescopic rods are fixedly connected to the inside of the bottom end of the slide rails through sliders, so as to realize the effect of lifting the sand table platform, so as to facilitate the viewing and practice of scholars. A placement slot is provided at the center of one side of the base, and second universal wheels are fixedly connected to the inner walls of both sides of the placement slot through second hinges, which facilitates the movement and placement of the folded sand table.

Description of drawings

Fig. 1 is the device cross-sectional structure schematic diagram of the present utility model;

Fig. 2 is a schematic view of the structure of one side of the device of the present invention;

Fig. 3 is a schematic diagram of the top view of the device of the present invention;

Fig. 4 is the schematic diagram of enlarged structure of A place of the present utility model;

Fig. 5 is a system block diagram of the utility model;

In the figure: 1. Electric telescopic rod; 2. Pulley; 3. Slider; 4. Handle; 5. Slide rail; 6. First glass frame; 7. First base; 8. Locking spring; 9. Hook; 10. The first hinge; 11. The hook rod; 12. The second glass frame; 13. The second base; 14. The controller; 15. The first universal wheel; 16. The braking device; 17. The second hinge ; 18. Placement slot; 19. Second universal wheel; 20. Buckle; 21. Card slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-5, an embodiment provided by the utility model: a sand table support device used in economics teaching, including an electric telescopic rod 1, a slide rail 5 and a first glass frame 6, the top of the first glass frame 6 One side of one side is fixedly connected with the second glass frame 12 through the first hinge 10, and the junction of the first glass frame 6 and the top side of the second glass frame 12 is uniformly provided with the first hinge 10, and the first hinge 10 Cooperate with each other to form a hinged structure, and one side of the top of the second glass frame 12 is equipped with a buckle 20, and one side of the top of the first glass frame 6 is provided with a slot 21, and the buckle 20 and the slot 21 cooperate with each other. A fixed structure is formed, a first base 7 is installed on the bottom of the first glass frame 6, and a handle 4 is installed on one side of the first base 7, and a locking spring 8 is installed inside the side of the handle 4, and the locking spring 8 The inside of the first base 7 on one side is provided with a hook 9, the bottom end of the second glass frame 12 is provided with a second base 13, and the inside of one side of the second base 13 is provided with a hook bar 11, the first base 7 and the second base One side of the bottom ends of the two bases 13 are all provided with slide rails 5, and the slide rails 5 at the bottom ends of the first base 7 and the second base 13 are connected to each other in a circular shape, and the insides of the bottom ends of the slide rails 5 are fixedly connected with electric motors through the slide block 3. Telescopic rod 1, pulley 2 is installed inside slide rail 5 on both sides of slide block 3, the bottom end of electric telescopic rod 1 is equipped with the first universal wheel 15, and one side of the first universal wheel 15 is all provided with Braking device 16, the central position of the second base 13 side is provided with placement groove 18, and the inner walls of both sides of placement groove 18 are fixedly connected with the second universal wheel 19 by the second hinge 17, the second base The bottom end of 13 is equipped with controller 14, and the model of this controller 14 can be MAM-330, and electric telescoping rod 1 is electrically connected with controller 14 by wire.

Working principle: When in use, the first glass frame 6 and the second glass frame 12 are unfolded to the same plane, and then the hook 9 is hooked on the hook bar 11 so that the first glass frame 6 and the second glass frame 12 are located The platform is locked and fixed, so that the display space of the sand table is larger. The sand table device is moved to a suitable place through the first universal wheel 15, and then the electric telescopic rod 1 is lifted to a height convenient for observation and practice by adjusting the controller 14. During the observation process, the sand table can be rotated by moving the first glass frame 6 or the second glass frame 12 to any position, so that it is more convenient for scholars to observe and practice more carefully. The rotating platform provides great convenience. Next, through the adjustment of the controller 14, the electric telescopic rod 1 is shortened to the shortest degree, and then the hook 9 is taken out on the hook rod 11 and the two platforms of the first base 7 and the second base 13 are closed. The buckle 20 is locked in the card slot 21 to fold and fix the two platforms, and then the folded sand table is moved and placed by taking out the second universal wheel 19 from the braking device 16, and people can then hold the handle 4 It is easy to place and take out the sand table for use.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. a kind of sand table support device that Teaching of Economics uses, including electric telescopic rod (1), sliding rail (5) and the first instrument bezel (6), it is characterised in that: the side on the first instrument bezel (6) top is fixedly connected with the second glass by the first articulation piece (10) The bottom end of glass frame (12), first instrument bezel (6) is equipped with first base (7), and the side of first base (7) is equipped with hand The inside of handle (4), handle (4) side is equipped with locking spring (8), and the first base (7) of locking spring (8) side It is internally provided with hook (9), the bottom end of second instrument bezel (12) is provided with second base (13), and second base (13) one Side is internally provided with shank (11), and the side of the first base (7) and second base (13) bottom end is provided with sliding rail (5), and the inside of sliding rail (5) bottom end passes through sliding block (3) and is fixedly connected with electric telescopic rod (1), sliding block (3) two sides It being mounted on pulley (2) inside sliding rail (5), the bottom end of the electric telescopic rod (1) is mounted on the first universal wheel (15), and the The side of one universal wheel (15) is provided with brake apparatus (16), and the bottom end of the second base (13) is equipped with controller (14), the electric telescopic rod (1) is electrically connected by conducting wire with controller (14).

2. the sand table support device that a kind of Teaching of Economics according to claim 1 uses, it is characterised in that: described first The junction of instrument bezel (6) and the second instrument bezel (12) top side is evenly arranged with the first articulation piece (10), and first is hinged Part is cooperated with each other between (10), constitutes articulated structure.

3. the sand table support device that a kind of Teaching of Economics according to claim 1 uses, it is characterised in that: described first The bottom end of pedestal (7) and second base (13) is provided with sliding rail (5), and first base (7) and second base (13) bottom end Sliding rail (5) is connected with each other rounded.

4. the sand table support device that a kind of Teaching of Economics according to claim 1 uses, it is characterised in that: described second The center position of pedestal (13) side is provided with placing groove (18), and passes through the second hinge on the two sides inner wall of placing groove (18) Fitting (17) is fixedly connected with the second universal wheel (19).

5. the sand table support device that a kind of Teaching of Economics according to claim 1 uses, it is characterised in that: described second The side on instrument bezel (12) top is equipped with buckle (20), and the side on the first instrument bezel (6) top is provided with card slot (21), card Button (20) and card slot (21) are cooperated with each other, and fixed structure is constituted.