CN111369836A - A tourism teaching display device - Google Patents

Abstract

The invention relates to the technical field of tourism teaching display, in particular to a tourism teaching display device. It includes a body, the body is provided with a placement slot, the first movable block is connected with the body through the first lifting mechanism; the second movable block is connected with the first movable block through the first sliding mechanism, and the rotating movable rod is connected with the second movable block through the rotating mechanism. The movable block is matched with the movable block; the first movable block is fixedly connected with a fixed rod matched with the rotating movable rod, and the fixed rod and the rotating movable rod are provided with a display cloth matched with them; the main body is rotatably connected with the locker The movable plate is connected with the main body through the buckle mechanism; the upper supporting plate and the lower supporting plate are arranged under the main body, and a second lifting mechanism is arranged between the upper supporting plate and the lower supporting plate; the universal direction is arranged under the lower supporting plate Wheels and brakes; the invention has ingenious conception and simple operation, solves the problems such as troublesome operation in the prior art, and greatly reduces the work difficulty of teachers.

Description

A tourism teaching display device

technical field

The invention relates to the technical field of tourism teaching display, in particular to a tourism teaching display device.

Background technique

Tourism is an emerging discipline emerging with economic development. It is a first-level discipline under management alongside business administration. Tourism needs to collect and count the data in some projects, and then process and analyze it. In the process of tourism practice, some project analysis and statistical reports need to be displayed for students to read. Therefore, display stands are often used to assist the display process. Judging from the current situation, tourism teaching display devices have become an indispensable part. However, the general structure of the current tourism teaching display device is relatively complex, the manufacturing cost is high, and it is inconvenient to fold; on the other hand, many of the tourism teaching display devices in the prior art use traditional blackboards. It is very troublesome to fix the data table on it at times. Based on the above inconveniences, the present invention designs a tourism teaching display device to solve the above problems.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a tourism teaching display device, which effectively solves the problems of complex structure, high manufacturing cost, inconvenient folding and fixing existing in the prior art. teaching problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: a tourism teaching display device, comprising a main body, a placement groove is arranged on the main body, a first movable block is slidably connected in the main body, and the first movable block is slidably connected to the main body. The block is connected with the body through a first lifting mechanism; a second movable block is slidably connected in the first movable block, and the second movable block is connected with the first movable block through a first sliding mechanism, and the second movable block is connected with the first movable block through a first sliding mechanism. A rotating movable rod is rotatably connected in the block;

The rotating movable rod is matched with the second movable block through a rotating mechanism; the first movable block is fixedly connected with a fixed rod matched with the rotating movable rod, and the fixed rod and the rotating movable rod are provided with a matching rod. A pair of storage cabinets are arranged in the main body, and a movable plate matched with the storage cabinet is rotatably connected to the main body, and the movable plate is connected with the main body through a buckle mechanism; the lower part of the main body is arranged There is an upper support plate, a lower support plate matched with it is arranged below the upper support plate, a second lifting mechanism is arranged between the upper support plate and the lower support plate; a universal wheel and a universal wheel are arranged under the lower support plate brake.

Further: the first lifting mechanism includes a second screw that is rotatably connected to the body, a first worm wheel that is rotatably connected to the second screw is connected to the body, and a first worm wheel is coaxially fixed on the first worm wheel. a gear link, a second gear link matched with the first gear link is rotatably connected in the body, and a third gear link hinged with the first gear link is rotatably connected on the first movable block; The first movable block is rotatably connected with a fourth gear connecting rod hinged with the second gear connecting rod, the third gear connecting rod is meshed with the gear end of the fourth gear connecting rod; the first gear connecting rod and the second gear connecting rod are connected. The interaction among the rod, the third gear link and the fourth gear link drives the first movable block to lift up and down.

Further: the second lifting mechanism includes a third screw rod rotatably connected with the lower support frame, a third movable block matched with the third screw rod is slidably connected in the body, and a third movable block is fixed on the third movable block. a lower connecting rod, two ends of the lower connecting rod are provided with a lifting mechanism matched with it, a pair of lower connecting buckles are fixed on the lower connecting rod; a first sliding rod is fixed in the lower support frame, and the The lower connection buckle is slidably connected with the first sliding rod, the two ends of the lower connecting rod are rotatably connected with a first connecting rod, and the other end of the first connecting rod is rotatably connected with the upper support plate; the upper support plate is slidably connected with an upper connecting rod, a pair of upper connecting buckles are fixedly connected to the upper connecting rod, a second connecting rod is rotatably connected to both ends of the upper connecting rod, and the other end of the second connecting rod is rotatably connected to the lower support plate; the first The connecting rod is rotatably connected with the second connecting rod.

Further: the sliding mechanism comprises a first screw rod rotatably connected in the first movable block, and a second movable block screwed with the first screw rod is slidably connected in the first movable block;

Further, the rotating mechanism includes a first worm wheel rotatably connected in the second rotating block, the first worm wheel is engaged with the first screw rod; the first worm wheel is coaxially fixed with a rotating movable rod.

Further: the buckle mechanism includes a first spring fixedly connected with the movable plate, the other end of the first spring is fixed with a clamping block, the body is provided with a clamping slot matched with the clamping block, and the clamping block is arranged in the body. A toggle is fixed on the block.

Further: the material of the display cloth is a weak magnetic material.

Compared with the prior art, the gain effect of the present invention is:

The invention has ingenious conception and simple operation. The setting of the first lifting mechanism realizes the storage of the display cloth, the setting of the sliding mechanism and the rotating mechanism realizes the rotating storage of the display cloth, and the setting of the second lifting mechanism realizes the height adjustment of the whole platform. The setting of the buckle mechanism realizes the positioning of the movable plate, in addition, the setting of the universal wheel and the brake realizes the movement and positioning of the utility model, which makes the teacher more convenient and quicker in the course of teaching.

Description of drawings

Figure 1 is a perspective view of the present invention

Figure 2 is a partial perspective view of the second lifting mechanism of the present invention

3 is a perspective view of the first lifting mechanism of the present invention

4 is a partial perspective view of the first lifting mechanism of the present invention

5 is a perspective view of the first movable block of the present invention

6 is a perspective view of the sliding mechanism of the present invention

Figure 7 is a perspective view of the buckle mechanism of the present invention

Fig. 8 is a partial perspective view of the rotating mechanism of the present invention

9 is a perspective view of the display layout part of the present invention

Figure 10 is a perspective view of the second lifting mechanism of the present invention

In the picture: 1. Main body, 2. Placement slot, 3. Display cloth, 4. Fixed rod, 5. Active plate, 6. Upper support plate, 7. Lower support plate, 8. Universal wheel, 9. Rotating movable rod , 10, the first movable block, 11, the first screw, 12, the second screw, 13, the brake, 14, the third screw, 15, the first sliding rod, 16, the lower connecting buckle, 17, the lower connecting rod, 18 , upper connecting buckle, 19, upper connecting rod, 20, second sliding rod, 21, first connecting rod, 22, second connecting rod, 23, second movable block, 24, first worm gear, 25, clamping block, 26. The first spring, 27, the toggle, 28, the third movable block, 29, the first gear link, 30, the second gear link, 31, the third gear link, 32, the fourth gear link.

Detailed ways

A tourism teaching display device is characterized in that: it comprises a main body 1, a placement slot 2 is arranged on the main body 1, a first movable block 10 is slidably connected in the main body 1, and the first movable block 10 is connected to the main body 1 through a first lifting mechanism. Connected; the first movable block 10 is slidably connected with a second movable block 23, the second movable block 23 is connected with the first movable block 10 through the first sliding mechanism, and the second movable block 23 is rotatably connected with a rotating movable rod 9 ; The rotating movable rod 9 cooperates with the second movable block 23 through the rotating mechanism; the first movable block 10 is fixedly connected with the fixed rod 4 which is matched with the rotating movable rod 9, and the fixed rod 4 and the rotating movable rod 9 are provided with its Matching display cloth 3; the body 1 is provided with a pair of lockers, the body 1 is rotatably connected with a movable plate 5 matched with the lockers, and the movable plate 5 is connected with the body 1 through a buckle mechanism; the lower part of the body 1 An upper support plate 6 is provided, a lower support plate 7 matched with it is arranged below the upper support plate 6, a second lifting mechanism is arranged between the upper support plate 6 and the lower support plate 7; a universal wheel is arranged below the lower support plate 7 8 and brake 13.

As shown in Figures 1, 3, 6, 7 and 10: when the teacher is operating the present invention, the teacher first moves the present invention to a suitable position through the universal wheel 8, and then fixes the present invention by the brake 13, and then the teacher moves the present invention through the second lift The mechanism adjusts the height of the body 1. After adjusting to a suitable height, the teacher adjusts the first lifting mechanism to adjust the height of the first movable block 10. After adjusting the first movable block 10 to an appropriate position, the teacher rotates the first screw 11 and adjusts the sliding The mechanism and the rotating mechanism unfold the display screen, and then the teacher opens the movable board 5 through the buckle mechanism, and takes out the prepared materials and data for teaching. The teaching display device has the problems of complex structure, high manufacturing cost, inconvenient folding and fixing, which greatly solves the problems encountered by teachers in teaching.

The first lifting mechanism includes a second screw 12 rotatably connected with the main body 1, a first worm gear 24 matched with the second screw 12 is rotatably connected in the main body 1, and a first gear connecting rod is coaxially fixed on the first worm gear 24. 29, the body 1 is rotatably connected with a second gear link 30 that cooperates with the first gear link 29, and the first movable block 10 is rotatably connected with a third gear link 31 hinged with the first gear link 29; The first movable block 10 is rotatably connected with a fourth gear link 32 hinged with the second gear link 30, the third gear link 31 meshes with the gear end of the fourth gear link 32; the first gear link 29, The interaction among the second gear link 30 , the third gear link 31 and the fourth gear link 32 drives the first movable block 10 to move up and down.

As shown in Figures 3 and 4: when the teacher rotates the second screw 12, the rotation of the second screw 12 drives the rotation of the first worm wheel 24, the rotation of the first worm wheel 24 drives the rotation of the first gear link 29, and the rotation of the first gear link 29 The second gear link 30 is driven to rotate, and the interaction between the first gear link 29 and the second gear link 30 drives the third gear link 31 and the fourth gear link 32 to rotate. The movable block 10 slides in the body 1 .

The second lifting mechanism includes a third screw 14 rotatably connected to the lower support frame, a third movable block 28 matched with the third screw 14 is slidably connected in the body 1 , and a lower connecting rod 17 is fixed on the third movable block 28 , both ends of the lower connecting rod 17 are provided with a lifting mechanism matched with it, a pair of lower connecting buckles 16 are fixedly connected to the lower connecting rod 17; The sliding rod 15 is slidably connected, the two ends of the lower connecting rod 17 are rotatably connected with a first connecting rod 21, and the other end of the first connecting rod 21 is rotatably connected with the upper support plate 6; the upper support plate 6 is slidably connected with an upper connecting rod 19, and the upper A pair of upper connecting buckles 18 are fixedly connected to the connecting rod 19, and a second connecting rod 22 is rotatably connected to both ends of the upper connecting rod 19, and the other end of the second connecting rod 22 is rotatably connected to the lower support plate 7; The two connecting rods 22 are rotatably connected.

As shown in Figures 2 and 10: the teacher rotates the third screw 14, the rotation of the third screw 14 drives the third movable block 28 to slide, and the third movable block 28 slides through the lower connecting rod 17 to drive the first connecting rods 21 at both ends to rotate. During this process, the lower connection buckle 16 on the lower connecting rod 17 slides on the first sliding rod 15; at the same time, the rotation of the first connecting rod 21 drives the rotation of the second connecting rod 22, and the rotation of the second connecting rod 22 drives the upper connecting rod 19 Under the action of the upper connecting buckle 18 , it slides on the second sliding rod 20 , so as to adjust the height of the main body 1 .

The sliding mechanism includes a first screw rod 11 rotatably connected in the first movable block 10, and a second movable block 23 screwed with the first screw rod 11 is slidably connected in the first movable block 10;

As shown in FIG. 6 : the teacher rotates the first screw 11 , and the rotation of the first screw 11 drives the second movable block 23 to slide in the first movable block 10 .

The rotating mechanism includes a first worm wheel 24 rotatably connected in the second rotating block. The first worm wheel 24 is engaged with the first screw 11 ; the first worm wheel 24 is coaxially fixed with a rotating movable rod 9 .

As shown in Fig. 8: When the teacher rotates the first screw 11, the first screw 11 drives the second movable block 23 to slide and also drives the first worm wheel 24 to rotate, and the first worm wheel 24 rotates to drive the rotating movable rod 9 to rotate. The rotation of the movable rod 9 realizes the rotation of the display cloth 3 so as to realize the opening and closing of the display cloth 3 .

The buckle mechanism includes a first spring 26 fixedly connected to the movable plate 5, the other end of the first spring 26 is fixedly connected with a clamping block 25, the body 1 is provided with a clamping slot matched with the clamping block 25, and the clamping block 25 is fixedly connected There are toggles 27.

As shown in Figure 7: the teacher toggles the toggle button 27, and the toggle button 27 slides to drive the block 25 to slide. During this process, the first spring 26 contracts and the block 25 slides out of the card slot, thereby realizing the movement. opening of plate 5.

The display cloth 3 is made of weak magnetic material.

As shown in Figure 9: The display cloth 3 of weak magnetic material is designed so that teachers can use small magnets to fix the data table on the display cloth 3 during teaching.

The working process of the present invention is:

As shown in Figures 1, 3, 6, 7 and 10: when the teacher is operating the present invention, the teacher first moves the present invention to a suitable position through the universal wheel 8, and then fixes the present invention by the brake 13, and then the teacher moves the present invention through the second lift The mechanism adjusts the height of the body 1, the teacher rotates the third screw 14, the rotation of the third screw 14 drives the third movable block 28 to slide, and the third movable block 28 slides through the lower connecting rod 17 to drive the first connecting rods 21 at both ends to rotate. During this process In the middle, the lower connecting buckle 16 on the lower connecting rod 17 slides on the first sliding rod 15; at the same time, the rotation of the first connecting rod 21 drives the rotation of the second connecting rod 22, and the rotation of the second connecting rod 22 drives the upper connecting rod 19 to move upward. The connecting buckle 18 slides on the second sliding rod 20 to adjust the height of the main body 1 . After adjusting to an appropriate height, the teacher adjusts the first lifting mechanism to adjust the height of the first movable block 10. During this process, when the teacher rotates the second screw 12, the second screw 12 rotates to drive the first worm gear 24 to rotate, and the first worm gear rotates. The rotation of 24 drives the first gear link 29 to rotate, the first gear link 29 rotates to drive the second gear link 30 to rotate, and the interaction between the first gear link 29 and the second gear link 30 drives the third gear link. The rod 31 and the fourth gear link 32 are rotated, and in the process, the first movable block 10 is driven to slide in the body 1 . After adjusting the first movable block 10 to an appropriate position, the teacher rotates the first screw 11, and simultaneously adjusts the sliding mechanism and the rotating mechanism to unfold the display screen. During this process; when the teacher rotates the first screw 11, the first screw 11 While driving the second movable block 23 to slide, it also drives the first worm wheel 24 to rotate, the rotation of the first worm wheel 24 drives the rotating movable rod 9 to rotate, and the rotation of the rotating movable rod 9 realizes the rotation of the display cloth 3 , thereby realizing the opening of the display cloth 3 with closed. Then the teacher opens the movable plate 5 through the buckle mechanism, and takes out the prepared materials and data to give lectures. On the other hand, the display cloth 3 of weak magnetic material is designed so that the teacher can use small magnets to fix the data table and so on during teaching. On display cloth 3. The invention has ingenious conception and simple operation, effectively solves the problems of complex structure, high manufacturing cost, inconvenient folding and fixing of the tourism teaching display device in the prior art, and greatly solves the problems encountered by teachers in teaching.

Claims (7)

1. The utility model provides a tourist teaching display device which characterized in that: the lifting device comprises a body (1), wherein a placing groove (2) is formed in the body (1), a first movable block (10) is connected in the body (1) in a sliding mode, and the first movable block (10) is connected with the body (1) through a first lifting mechanism; a second movable block (23) is connected in the first movable block (10) in a sliding manner, the second movable block (23) is connected with the first movable block (10) through a first sliding mechanism, and a rotary movable rod (9) is rotatably connected in the second movable block (23); the rotary movable rod (9) is matched with the second movable block (23) through the rotary mechanism; a fixed rod (4) matched with the rotary movable rod (9) is fixedly connected to the first movable block (10), and display cloth (3) matched with the fixed rod (4) and the rotary movable rod (9) are arranged on the fixed rod (4) and the rotary movable rod (9); a pair of storage cabinets is arranged in the body (1), a movable plate (5) matched with the storage cabinets is rotatably connected to the body (1), and the movable plate (5) is connected with the body (1) through a clamping mechanism; an upper supporting plate (6) is arranged below the body (1), a lower supporting plate (7) matched with the upper supporting plate (6) is arranged below the upper supporting plate (6), and a second lifting mechanism is arranged between the upper supporting plate (6) and the lower supporting plate (7); and universal wheels (8) and brakes (13) are arranged below the lower supporting plate (7).

2. The tourist teaching display device of claim 1, wherein: the first lifting mechanism comprises a second screw (12) rotatably connected with the body (1), a first worm gear (24) matched with the second screw (12) is rotatably connected with the body (1), a first gear connecting rod (29) is coaxially and fixedly connected to the first worm gear (24), a second gear connecting rod (30) matched with the first gear connecting rod (29) is rotatably connected with the body (1), and a third gear connecting rod (31) hinged to the first gear connecting rod (29) is rotatably connected to the first movable block (10); a fourth gear connecting rod (32) hinged with the second gear connecting rod (30) is rotatably connected to the first movable block (10), and the third gear connecting rod (31) is meshed with the gear end of the fourth gear connecting rod (32); the interaction among the first gear connecting rod (29), the second gear connecting rod (30), the third gear connecting rod (31) and the fourth gear connecting rod (32) drives the first movable block (10) to lift.

3. The tourist teaching display device of claim 1, wherein: the second lifting mechanism comprises a third screw (14) rotatably connected with the lower support frame, a third movable block (28) matched with the third screw (14) is connected in the body (1) in a sliding mode, a lower connecting rod (17) is fixedly connected to the third movable block (28), lifting mechanisms matched with the lower connecting rod (17) are arranged at two ends of the lower connecting rod (17), and a pair of lower connecting buckles (16) is fixedly connected to the lower connecting rod (17); a first sliding rod (15) is fixedly connected in the lower support frame, the lower connecting buckle (16) is connected with the first sliding rod (15) in a sliding manner, two ends of the lower connecting rod (17) are rotatably connected with a first connecting rod (21), and the other end of the first connecting rod (21) is rotatably connected with the upper support plate (6); an upper connecting rod (19) is slidably connected in the upper supporting plate (6), a pair of upper connecting buckles (18) is fixedly connected to the upper connecting rod (19), two ends of the upper connecting rod (19) are rotatably connected with a second connecting rod (22), and the other end of the second connecting rod (22) is rotatably connected with the lower supporting plate (7); the first connecting rod (21) is rotatably connected with the second connecting rod (22).

4. The tourist teaching display device of claim 1, wherein: the sliding mechanism comprises a first screw rod (11) which is rotatably connected with a first movable block (10), and a second movable block (23) which is connected with the first screw rod (11) in a threaded mode is slidably connected with the first movable block (10).

5. The tourist teaching display device of claim 1, wherein: the rotating mechanism comprises a first worm wheel (24) which is rotationally connected with the second rotating block, and the first worm wheel (24) is meshed with the first screw rod (11); the first worm wheel (24) is coaxially and fixedly connected with a rotary movable rod (9).

6. The tourist teaching display device of claim 1, wherein: the buckle mechanism comprises a first spring (26) fixedly connected with the movable plate (5), a clamping block (25) is fixedly connected to the other end of the first spring (26), a clamping groove matched with the clamping block (25) is formed in the body (1), and a shifting buckle (27) is fixedly connected to the clamping block (25).

7. The tourist teaching display device of claim 1, wherein: the display cloth (3) is made of weak magnetic materials.

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