CN210842039U

CN210842039U - System engineering teaching presentation device

Info

Publication number: CN210842039U
Application number: CN201921103282.2U
Authority: CN
Inventors: 郭皓月
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-26
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to a system engineering teaching demonstration device, which comprises a table body, wherein the top of the table body is provided with a fixing frame, a white board is arranged in the inner cavity of the fixing frame, the top of the white board is provided with a supporting plate, the supporting plate is fixedly connected with the top of the fixing frame, the front side of the white board is provided with a fixing cover, the top of the fixing cover is fixedly connected with the supporting plate, the inner cavity of the fixing cover is provided with a rotating shaft, two ends of the rotating shaft are respectively sleeved with a lantern ring, a fixing band is arranged on the lantern ring, one side opposite to the fixing band is provided with a clamping device, the clamping device comprises a connecting piece, two ends of the connecting piece are symmetrically provided with clamps, the bottom of the connecting piece is provided with a balancing weight, the rotating shaft is connected with a clamping plate, and a teaching mode is added, so that the teaching quality is improved.

Description

System engineering teaching presentation device

Technical Field

The utility model relates to a system engineering teaching presentation device belongs to teaching device technical field.

Background

The geographic information system engineering is a science and technology for researching storage, processing, analysis, management, distribution and application of geospatial information, can provide a scientific means to improve the working efficiency and the engineering quality, provides a good decision basis and a decision environment for scientific and technical personnel and managers at all levels by perfect, rich and powerful data information, provides various consulting and information services for the masses of the society, promotes rapid development of social economy and urban construction, needs to use a geographic map and theory for the teaching of the geographic information system engineering to combine comprehensive teaching to facilitate the study and understanding of students, and is mainly characterized in that the traditional teaching mode of the geographic information system engineering theory is displayed on a blackboard, has a single teaching mode, is troublesome to fix when the geographic map is used, and therefore needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, provide a system engineering teaching demonstration device, which has simple structure and reasonable design, can carry out demonstration teaching through blackboard writing, data paper and multimedia, increase the teaching mode, improve the teaching quality, can roll paper data or geographical maps by arranging a fixed cover, is convenient to operate, can play a role of protection, can wind a fixed belt by arranging a lantern ring, ensures that the fixed belt does not influence the fixing and rolling of geographical map data, can clamp and fix the data such as geographical maps by arranging a clamping device, can play a role of weighting stabilization, avoids shaking and influences viewing, can lift a support frame by arranging a lifting rod, thereby driving a display screen to lift, thereby facilitating the use of the display screen, also can protect the display screen, through setting up blank, rotation axis and display screen, can carry out the teaching of multiple form, improve the quality of teaching, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a system engineering teaching demonstration device comprises a table body, wherein a fixing frame is arranged at the top of the table body, a white board is arranged in an inner cavity of the fixing frame, a supporting plate is arranged at the top of the white board and fixedly connected with the top of the fixing frame, a fixing cover is arranged on the front side of the white board, the top of the fixing cover is fixedly connected with the supporting plate, a rotating shaft is arranged in the inner cavity of the fixing cover, lantern rings are sleeved at two ends of the rotating shaft, a fixing belt is arranged on each lantern ring, a clamping device is arranged on one side opposite to the fixing belt and comprises a connecting piece, clamps are symmetrically arranged at two ends of the connecting piece, a balancing weight is arranged at the bottom of the connecting piece, a clamping plate is connected onto the rotating shaft through a reset spring, a supporting frame is arranged, the table is characterized in that the support frame is provided with a display screen, guide plates are symmetrically arranged on two sides of the support frame, and the tops of the guide plates are fixedly connected with the top of an inner cavity of the table body.

Furthermore, a driving motor is arranged on one side of the fixed cover, and an output shaft of the driving motor is connected through a matched rotating shaft.

Further, an illuminating lamp is installed at the bottom of the fixed cover and is arranged on the rear side of the rotating shaft.

Further, the splint are of arc-shaped structures and are matched with the rotating shaft, and the non-slip mat is arranged on one side, close to the rotating shaft, of the splint.

Further, a through hole is formed in the top of the table body, the supporting frame is arranged in the through hole, and a baffle matched with the through hole is arranged at the top of the supporting frame.

Furthermore, two ends of the electric telescopic rod are movably connected with the movable joint of the lifting rod.

The utility model discloses beneficial effect: the utility model relates to a system engineering teaching demonstration device, simple structure, reasonable design, can show teaching through blackboard writing, data paper and multimedia, increase the mode of teaching, thereby improve the quality of teaching, through setting up the fixed cover, can roll paper data or geographical map, conveniently operate, can play the role of protection simultaneously, through setting up the lantern ring, can wind the fixed band, make the fixed band not influence the fixed and rolling of geographical map data, through setting up the clamping device, can carry out the clamping and fixing to data such as geographical map, can play the role of aggravating the stability simultaneously, avoid rocking, influence watching, through setting up the lifter, can go up and down to the support frame, thereby drive the display screen to go up and down, thereby conveniently use the display screen, also can protect the display screen, through setting up blank, rotation axis and display screen, can carry out the teaching of multiple form, improve the teaching quality.

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.

Fig. 1 is the utility model discloses a system engineering teaching presentation device structure chart.

Fig. 2 is the utility model discloses a system engineering teaching presentation device fixed cover internal structure chart.

Fig. 3 is a table internal structure diagram of a system engineering teaching demonstration device of the utility model.

Fig. 4 is the utility model discloses a system engineering teaching presentation device clamping device top view.

Reference numbers in the figures: 1. a table body; 2. a fixed mount; 3. a white board; 4. a support plate; 5. a fixed cover; 6. a rotating shaft; 7. a collar; 8. fixing belts; 9. a clamping device; 10. a connecting member; 11. a clip; 12. a balancing weight; 13. a splint; 14. a support frame; 15. a lifting rod; 16. an electric telescopic rod; 17. a display screen; 18. a guide plate; 19. a drive motor; 20. an illuminating lamp; 21. and a through hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-4, a system engineering teaching demonstration device comprises a table body 1, a fixing frame 2 is arranged on the top of the table body 1, a white board 3 is arranged in the inner cavity of the fixing frame 2, a supporting board 4 is arranged on the top of the white board 3, the supporting board 4 is fixedly connected with the top of the fixing frame 2, a fixing cover 5 is arranged on the front side of the white board 3, paper data or a geographical map can be wound, the operation is convenient, and the protection effect can be achieved, the top of the fixing cover 5 is fixedly connected with the supporting board 4, a rotating shaft 6 is arranged in the inner cavity of the fixing cover 5, two ends of the rotating shaft 6 are respectively sleeved with a sleeve ring 7, a fixing band 8 can be wound, the fixing band 8 does not affect the fixing and winding of geographical map data, a fixing band 8 is arranged on the sleeve ring 7, a clamping device, the table is characterized in that the table can clamp and fix data such as geographical maps and the like, can play a role of weighting stability, avoids shaking and influences viewing, the clamping device 9 comprises a connecting piece 10, clamps 11 are symmetrically arranged at two ends of the connecting piece 10, a balancing weight 12 is arranged at the bottom of the connecting piece 10, a clamping plate 13 is connected onto the rotating shaft 6 through a reset spring, a supporting frame 14 is arranged in an inner cavity of the table body 1, a lifting rod 15 is arranged at the bottom of the supporting frame 14 and can lift the supporting frame 14 so as to drive a display screen 17 to lift, thereby facilitating the use of the display screen 17 and protecting the display screen 17, an electric telescopic rod 16 is connected between the lifting rods 15, the display screen 17 is arranged on the supporting frame 14, guide plates 18 are symmetrically arranged at two sides of the supporting frame 14, and the tops of the guide plates 18 are fixedly connected with the, the teaching of multiple form can be carried out, the quality of teaching is improved.

More specifically, fixed cover 5 one side is equipped with driving motor 19, just driving motor 19's output shaft is connected through the rotation axis 6 that matches, light 20 is installed to fixed cover 5 bottom, just light 20 locates 6 rear sides of rotation axis, throws light on whiteboard 3, geographical map data etc., splint 13 is the arc structure, just splint 13 matches with rotation axis 6, one side that splint 13 is close to rotation axis 6 is equipped with the slipmat, 1 top of the table body is equipped with through-hole 21, just support frame 14 is located in the through-

hole

21, 14 tops of support frame are equipped with the baffle that matches with through-

hole

21, 16 both ends of electric telescopic handle and the freely movable joint swing joint of lifter 15.

Example 2

As shown in fig. 1, a sealing barrier strip matching with the barrier at the top of the supporting frame 14 is installed in the through hole 21 to play a role in sealing protection.

The utility model discloses the theory of operation: when teaching the show, can show the teaching through the blackboard writing, data paper and multimedia, when using the data paper, can directly press the paper and fix under splint 13, and clip through clamping device 9, and highly fixed on fixed band 8 according to the paper, when carrying out multimedia teaching, open electric telescopic handle 16, lifter 15 drives the display screen and risees, connect storage equipment such as USB flash disk and operating equipment on display screen 17, play, thereby carry out multimedia teaching.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The system engineering teaching demonstration device comprises a table body (1) and is characterized in that a fixing frame (2) is arranged at the top of the table body (1), a white board (3) is installed in an inner cavity of the fixing frame (2), a supporting plate (4) is arranged at the top of the white board (3), the supporting plate (4) is fixedly connected with the top of the fixing frame (2), a fixing cover (5) is arranged on the front side of the white board (3), the top of the fixing cover (5) is fixedly connected with the supporting plate (4), a rotating shaft (6) is installed in an inner cavity of the fixing cover (5), sleeve rings (7) are sleeved at two ends of the rotating shaft (6), fixing belts (8) are installed on the sleeve rings (7), clamping devices (9) are arranged on one opposite sides of the fixing belts (8), each clamping device (9) comprises a connecting piece (10), and clamps (11) are symmetrically, balancing weight (12) are installed to connecting piece (10) bottom, be connected with splint (13) through reset spring on rotation axis (6), the table body (1) inner chamber is equipped with support frame (14), support frame (14) bottom is equipped with lifter (15), just be connected with electric telescopic handle (16) between lifter (15), install display screen (17) on support frame (14), support frame (14) bilateral symmetry is equipped with deflector (18), just deflector (18) top and the table body (1) inner chamber top fixed connection.

2. The system engineering teaching demonstration device of claim 1 wherein: and a driving motor (19) is arranged on one side of the fixed cover (5), and an output shaft of the driving motor (19) is connected through a matched rotating shaft (6).

3. The system engineering teaching demonstration device of claim 1 wherein: and an illuminating lamp (20) is arranged at the bottom of the fixed cover (5), and the illuminating lamp (20) is arranged at the rear side of the rotating shaft (6).

4. The system engineering teaching demonstration device of claim 1 wherein: splint (13) are the arc structure, just splint (13) match with rotation axis (6), splint (13) are close to one side of rotation axis (6) and are equipped with the slipmat.

5. The system engineering teaching demonstration device of claim 1 wherein: the table is characterized in that a through hole (21) is formed in the top of the table body (1), the supporting frame (14) is arranged in the through hole (21), and a baffle matched with the through hole (21) is arranged on the top of the supporting frame (14).

6. The system engineering teaching demonstration device of claim 1 wherein: two ends of the electric telescopic rod (16) are movably connected with the movable joint of the lifting rod (15).