CN216249715U

CN216249715U - Sand table base is used in environmental design teaching

Info

Publication number: CN216249715U
Application number: CN202122541369.1U
Authority: CN
Inventors: 王怡轲; 陈言; 周倩; 张梦瑶
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-08
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a sand table base for environmental design teaching, which relates to the technical field of sand table bases and specifically comprises a containing box and a supporting main board, wherein the bottom end inside the containing box is fixedly connected with a mounting plate, a supporting shaft is inserted into one side of the mounting plate, the outer surface of the supporting shaft is fixedly connected with a rotating connecting rod, a transmission gear is fixedly connected to one side, positioned on the rotating connecting rod, of the outer surface of the supporting shaft, two sides of the supporting main board are rotatably connected with fixed shafts, the outer surface of each fixed shaft is fixedly connected with a connecting plate, and one side of each connecting plate is fixedly connected with a supporting auxiliary plate. Through back shaft, rotation connecting rod, drive gear and servo motor's cooperation setting, can drive through the back shaft and rotate the connecting rod and rotate at the in-process that uses, rotate the connecting rod and drive and place the board and reciprocate, place the board and drive through the back shaft and support mainboard oscilaltion to play the effect that the control supported the mainboard and shifted out the containing box or receive the containing box, reached the purpose of being convenient for deposit and carrying.

Description

Sand table base is used in environmental design teaching

Technical Field

The utility model relates to the technical field of sand table bases, in particular to a sand table base for environmental design teaching.

Background

Environmental design belongs to the design of the academia of art science. It refers to a practical art that is created by integrating designed manipulations with respect to the objective environment of a certain subject or subjects. Is a new design door class, has quite wide disciplines, carries out artistic treatment on a space interface through certain organization and enclosing means in environment design, applies design languages such as natural light, artificial lighting, furniture, arrangement and modeling of ornaments and the like, and the configuration of plants, flowers, water, gadgets, sculptures and the like, so that the indoor and outdoor space environment of the building embodies specific atmosphere and certain style to meet the requirements of functional use and visual aesthetic of people, the environmental art design gradually becomes a new design subject along with the development of society, environmental art design major is established in various colleges and universities, and in the environmental art design teaching, the training of students more and more attaches importance to practical and experiential teaching methods, the existing teaching of high school students mostly adopts a material object deduction mode to teach, sand tables are often used when teaching environmental designs to assist the lecturer in teaching the knowledge.

Present sand table base for environment teaching also all is fixed externally mostly when not using, and area occupied is great, is not convenient for deposit to the area is mostly all certain, and is less when teaching in-process area, when using inadequately, can not enlarge its usable floor area as required.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sand table base for environmental design teaching, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a sand table base is used in environmental design teaching, includes containing box and support mainboard, the inside bottom fixedly connected with mounting panel of containing box, peg graft there is the back shaft one side of mounting panel, the outer fixed surface of back shaft is connected with the rotation connecting rod, the back shaft surface is located one side fixedly connected with drive gear who rotates the connecting rod, the both sides of supporting the mainboard are rotated and are connected with the fixed axle, the outer fixed surface of fixed axle is connected with the fixed plate, one side fixedly connected with of fixed plate supports the subplate, it sets up flutedly to support one side of mainboard, one side fixedly connected with compression spring of recess, compression spring's other end fixedly connected with slide bar, one side fixedly connected with gag lever post of slide bar, the fixed axle is located the inside one end fixedly connected with limit gear of supporting the mainboard.

Optionally, the number of the transmission gears is set to be a plurality, and every two of the transmission gears are in one group and are meshed with each other.

Optionally, one end of the limiting rod is triangular, one end of the limiting rod, which is triangular, is inserted into one side of the limiting gear, the groove is T-shaped, and one end of the sliding rod is inserted into the groove.

Optionally, a connecting plate is hinged to one side of the top of the rotating connecting rod, a placing plate is fixedly connected to the top end of the connecting plate, a supporting shaft is inserted into the upper surface of the placing plate, and the top end of the supporting shaft is fixedly connected with the supporting main board.

Optionally, the upper surface of the placing plate is fixedly connected with a fixing block, one side of the fixing block is rotatably connected with a worm, the outer surface of the supporting shaft is fixedly connected with a worm wheel, and the worm is in transmission connection with the worm wheel.

Optionally, one side fixedly connected with servo motor of containing box, servo motor's output and back shaft fixed connection, one side of containing box articulates there is the case lid.

(III) advantageous effects

The utility model provides a sand table base for environmental design teaching, which has the following beneficial effects:

1. this sand table base is used in environmental design teaching, through the back shaft, rotate the connecting rod, drive gear and servo motor's cooperation sets up, can drive through the back shaft and rotate the connecting rod and rotate at the in-process that uses, rotate the connecting rod and drive and place the board and reciprocate, place the board and drive through the back shaft and support the mainboard oscilaltion to played the effect that the control supported the mainboard and shifted out the containing box or receive in the containing box, reached the purpose of being convenient for deposit and carrying.

2. This sand table base is used in environmental design teaching, through the fixed axle, the connecting plate, support the subplate, compression spring, slide bar, gag lever post and limit gear's cooperation setting, can make the fixed axle pass through the connecting plate and drive the support subplate rotation at the in-process that uses, make and support the subplate and support the mainboard and keep the level to fix it, thereby played the effect that the increase can use the teaching area, reached simple structure and enlarged usable area's purpose.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a front cross-sectional structural view of the present invention;

fig. 4 is a schematic cross-sectional view of the main supporting plate according to the present invention.

In the figure: 1. a storage box; 2. supporting the main board; 3. mounting a plate; 4. a support shaft; 5. rotating the connecting rod; 6. a transmission gear; 7. a fixed shaft; 8. a connecting plate; 9. a support sub-plate; 10. a groove; 11. a compression spring; 12. a slide bar; 13. a limiting rod; 14. a limit gear; 15. a fixing plate; 16. placing the plate; 17. a drive shaft; 18. a worm; 19. a worm gear; 20. a servo motor.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sand table base for environmental design teaching comprises a containing box 1 and a supporting main board 2, wherein one side of the containing box 1 is fixedly connected with a servo motor 20, the output end of the servo motor 20 is fixedly connected with a supporting shaft 4, one side of the containing box 1 is hinged with a box cover, the bottom end inside the containing box 1 is fixedly connected with a mounting board 3, one side of the mounting board 3 is spliced with the supporting shaft 4, the outer surface of the supporting shaft 4 is fixedly connected with a rotating connecting rod 5, one side of the top of the rotating connecting rod 5 is hinged with a fixing board 15, the top end of the fixing board 15 is fixedly connected with a placing board 16, the upper surface of the placing board 16 is spliced with a transmission shaft 17, the top end of the transmission shaft 17 is fixedly connected with the supporting main board 2, the upper surface of the placing board 16 is fixedly connected with a fixing block, one side of the fixing block is rotatably connected with a worm 18, the outer surface of the transmission shaft 17 is fixedly connected with a worm wheel 19, and the worm 18 is in transmission connection with the worm wheel 19, the outer surface of the supporting shaft 4 is fixedly connected with a transmission gear 6 at one side of the rotating connecting rod 5, the number of the transmission gears 6 is set to be a plurality, every two of the transmission gears 6 are in a group and are meshed with each other, the supporting shaft 4, the rotating connecting rod 5, the transmission gear 6 and the servo motor 20 are matched, the rotating connecting rod 5 can drive the rotating connecting rod 5 to rotate through the supporting shaft 4 in the using process, the rotating connecting rod 5 drives the placing plate 16 to move up and down, the placing plate 16 drives the supporting main board 2 to lift up and down through the transmission shaft 17, so that the effect of controlling the supporting main board 2 to move out of the containing box 1 or to take in the containing box 1 is achieved, the purpose of convenient storage and carrying is achieved, the two sides of the supporting main board 2 are rotatably connected with fixed shafts 7, the outer surface of the fixed shafts 7 is fixedly connected with connecting plates 8, one side of the connecting plates 8 is fixedly connected with supporting auxiliary plates 9, and one side of the supporting main board 2 is provided with a groove 10, one side of the groove 10 is fixedly connected with a compression spring 11, the other end of the compression spring 11 is fixedly connected with a sliding rod 12, one side of the sliding rod 12 is fixedly connected with a limiting rod 13, one end of the limiting rod 13 is triangular, one end of the limiting rod 13, which is triangular, is inserted into one side of a limiting gear 14, the groove 10 is T-shaped, one end of the sliding rod 12 is inserted into the groove 10, one end of the fixed shaft 7, which is positioned inside the supporting main board 2, is fixedly connected with the limiting gear 14, and through the matching arrangement of the fixed shaft 7, the connecting plate 8, the supporting auxiliary board 9, the compression spring 11, the sliding rod 12, the limiting rod 13 and the limiting gear 14, the fixed shaft 7 can drive the supporting auxiliary board 9 to rotate through the connecting plate 8 in the using process, so that the supporting auxiliary board 9 and the supporting main board 2 are kept horizontal and fixed, thereby increasing the usable teaching area, the purposes of simple structure and enlarged use area are achieved.

When the teaching area needs to be increased, the sliding rod 12 is pulled, the sliding rod 12 compresses the spring 11 through extrusion, the limiting rod 13 is driven to move, the limiting rod 13 is separated from the clamping connection with the limiting gear 14, then the fixing shaft 7 is rotated, the fixing shaft 7 drives the supporting auxiliary plate 9 to rotate through the connecting plate 8, the supporting auxiliary plate 9 and the supporting main plate 2 are located on the same horizontal line, then the sliding rod 12 is loosened, the sliding rod 12 is driven to move through the elastic force generated by the compression spring 11 returning to the original state, the sliding rod 12 drives the limiting rod 13 to move to the original position, the limiting rod 13 is clamped with the limiting gear 14 again, the limiting fixing is further carried out on the fixing shaft 7, the teaching area is increased, the supporting auxiliary plate 9 is rotated to the vertical state again after the use is finished, then the servo motor 20 is started, the servo motor 20 drives the supporting shaft 4 to rotate, the supporting shaft 4 drives the rotating connecting rod 5 and the transmission gear 6 to synchronously rotate, through two drive gear 6 intermeshing, make two rotate connecting rod 5 and toward rotating outward in step, rotate connecting rod 5 and drive through fixed plate 15 at the pivoted in-process and place board 16 and move down, place board 16 and drive through transmission shaft 17 and support mainboard 2 and move down to make support mainboard 2 and support subplate 9 receive and intake containing box 1 in, realize being convenient for deposit, reduce area.

In conclusion, the utility model can drive the rotating connecting rod 5 to rotate through the supporting shaft 4, the rotating connecting rod 5, the transmission gear 6 and the servo motor 20 through the matching arrangement, the rotating connecting rod 5 drives the placing plate 16 to move up and down, the placing plate 16 drives the supporting main plate 2 to move up and down through the transmission shaft 17 in the using process, thereby playing a role of controlling the supporting main plate 2 to move out of the containing box 1 or to take in the containing box 1, and achieving the purpose of convenient storage and carrying, through the matching arrangement of the fixed shaft 7, the connecting plate 8, the supporting auxiliary plate 9, the compression spring 11, the sliding rod 12, the limiting rod 13 and the limiting gear 14, the fixed shaft 7 can drive the supporting auxiliary plate 9 to rotate through the connecting plate 8 in the using process, so that the supporting auxiliary plate 9 and the supporting main plate 2 are kept horizontal and fixed, thereby playing a role of enlarging the usable teaching area, the purposes of simple structure and enlarged use area are achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a sand table base is used in environmental design teaching, includes containing box (1) and support mainboard (2), its characterized in that: the bottom end inside the containing box (1) is fixedly connected with a mounting plate (3), one side of the mounting plate (3) is spliced with a supporting shaft (4), the outer surface of the supporting shaft (4) is fixedly connected with a rotating connecting rod (5), the outer surface of the supporting shaft (4) is fixedly connected with a transmission gear (6) at one side of the rotating connecting rod (5), two sides of the supporting main board (2) are rotatably connected with a fixed shaft (7), the outer surface of the fixed shaft (7) is fixedly connected with a connecting plate (8), one side of the connecting plate (8) is fixedly connected with a supporting auxiliary plate (9), one side of the supporting main board (2) is provided with a groove (10), one side of the groove (10) is fixedly connected with a compression spring (11), the other end of the compression spring (11) is fixedly connected with a sliding rod (12), and one side of the sliding rod (12) is fixedly connected with a limiting rod (13), and one end of the fixed shaft (7) positioned in the support main board (2) is fixedly connected with a limit gear (14).

2. The sand table base for environmental design teaching of claim 1, wherein: the number of the transmission gears (6) is set to be a plurality, and every two of the transmission gears (6) are in one group and are meshed with each other.

3. The sand table base for environmental design teaching of claim 1, wherein: one end of the limiting rod (13) is triangular, one end of the limiting rod (13) which is triangular is inserted into one side of the limiting gear (14), the groove (10) is T-shaped, and one end of the sliding rod (12) is inserted into the groove (10).

4. The sand table base for environmental design teaching of claim 1, wherein: one side at rotation connecting rod (5) top articulates there is fixed plate (15), top fixedly connected with of fixed plate (15) places board (16), the upper surface of placing board (16) is pegged graft and is had transmission shaft (17), the top and the support mainboard (2) fixed connection of transmission shaft (17).

5. The sand table base for environmental design teaching of claim 4, wherein: the upper surface of the placing plate (16) is fixedly connected with a fixing block, one side of the fixing block is rotatably connected with a worm (18), the outer surface of the transmission shaft (17) is fixedly connected with a worm wheel (19), and the worm (18) is in transmission connection with the worm wheel (19).

6. The sand table base for environmental design teaching of claim 1, wherein: one side fixedly connected with servo motor (20) of containing box (1), the output and back shaft (4) fixed connection of servo motor (20), one side of containing box (1) articulates there is the case lid.