阅读说明：本技术 一种教育宣传装置 (Education propaganda device ) 是由 王丽英 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种教育宣传装置,涉及教育宣传技术领域,包括安装座,所述安装座底部转动连接万向轮机构；安装座底部固定连接支撑组件,所述支撑组件包括移动块机构、转动杆机构和支撑杆机构；安装座上固定连接电机；电机输出轴固定连接转动变位组件,所述转动变位组件包括传动机构、转动轮机构和限位机构；转动轮机构固定连接宣传板机构,本发明通过设置移动块机构能够实现驱动转动杆机构,实现支撑杆机构与地面接触,改变整体装置的高度,结合支撑杆机构能够根据实际情况调节与地面的支撑面积,增加支撑稳定性,增加了教育宣传的效率,同时丰富了整体装置的功能。(The invention discloses an education and publicity device, which relates to the technical field of education and publicity and comprises a mounting seat, wherein the bottom of the mounting seat is rotatably connected with a universal wheel mechanism; the bottom of the mounting seat is fixedly connected with a supporting assembly, and the supporting assembly comprises a moving block mechanism, a rotating rod mechanism and a supporting rod mechanism; the mounting seat is fixedly connected with a motor; the motor output shaft is fixedly connected with a rotary displacement assembly, and the rotary displacement assembly comprises a transmission mechanism, a rotary wheel mechanism and a limiting mechanism; the rotating wheel mechanism is fixedly connected with the publicity board mechanism, the rotating rod mechanism can be driven by arranging the moving block mechanism, the supporting rod mechanism is contacted with the ground, the height of the whole device is changed, the supporting rod mechanism can be combined to adjust the supporting area with the ground according to actual conditions, the supporting stability is improved, the efficiency of education and publicity is improved, and meanwhile, the functions of the whole device are enriched.)

1. An educational propaganda device is characterized by comprising a mounting seat,

the bottom of the mounting seat is rotatably connected with a universal wheel mechanism;

the bottom of the mounting seat is fixedly connected with a supporting assembly, the supporting assembly comprises a moving block mechanism, a rotating rod mechanism and a supporting rod mechanism, the moving block mechanism is fixed on the mounting seat, the rotating rod mechanism is fixed on the moving block mechanism, the supporting rod mechanism is fixed on the rotating rod mechanism, the moving block mechanism is used for driving the rotating rod mechanism to rotate, and the rotating rod mechanism is used for adjusting the height of the supporting rod mechanism relative to the mounting seat;

the mounting seat is fixedly connected with a motor;

the motor output shaft is fixedly connected with a rotary displacement assembly, the rotary displacement assembly comprises a transmission mechanism, a rotary wheel mechanism and a limiting mechanism, the transmission mechanism is used for driving the rotary wheel mechanism to rotate, and the limiting mechanism is used for limiting and overturning the rotary wheel mechanism;

the rotating wheel mechanism is fixedly connected with the publicity board mechanism.

2. The educational propaganda apparatus according to claim 1, wherein the universal wheel mechanism comprises a universal wheel seat rotating shaft rotatably connected with the mounting seat, one end of the universal wheel seat rotating shaft far away from the mounting seat is fixedly connected with a universal wheel seat, and the universal wheel seat is rotatably connected with a universal wheel.

3. The educational propaganda device according to claim 1, wherein the moving block mechanism comprises two moving block fixing plates fixed on the mounting base, the moving block fixing plates are rotatably connected with a threaded rod, one end of the threaded rod far away from the moving block fixing plates is fixedly connected with a moving handle, and the threaded rod is in threaded connection with a moving block.

4. The educational propaganda apparatus according to claim 3, wherein the rotation lever mechanism comprises a first rotation seat fixed on the moving block fixing plate, the first rotation seat is rotatably connected with the first rotation lever, the moving block is fixedly connected with a second rotation seat, the second rotation seat is rotatably connected with the second rotation lever, one end of the second rotation lever far away from the second rotation seat is rotatably connected with a third rotation seat, and the third rotation seat is fixedly connected with the first rotation lever.

5. The educational and publicity device of claim 4, wherein the support rod mechanism comprises a telescopic rod fixed on the first rotating rod, the telescopic rod is connected with two telescopic sleeves in a sliding manner, the telescopic sleeves are connected with a first bolt in a threaded manner, the telescopic rod is provided with a plurality of adjusting holes, and the first bolt passes through the adjusting holes.

6. The educational propaganda apparatus of claim 1, wherein the transmission mechanism comprises a first gear shaft fixedly coupled to the output shaft of the motor, the first gear shaft fixedly coupled to a first gear coaxially, the first gear engaging a second gear, the second gear fixedly coupled to a second gear shaft coaxially, the second gear shaft rotatably coupled to the mounting base.

7. The educational propaganda apparatus according to claim 6, wherein the rotating wheel mechanism comprises a first rotating shaft fixed on the first gear, the first rotating shaft is fixedly connected with a first connecting rod, the first connecting rod is rotatably connected with two second rotating shafts, the second rotating shaft is fixedly connected with a second connecting rod, the second connecting rod is rotatably connected with two third rotating shafts, and the third rotating shafts are fixedly connected with rotating wheels.

8. The educational propaganda device of claim 7, wherein the limiting mechanism comprises a limiting ring fixing plate fixed on the mounting base, one side of the limiting ring fixing plate far away from the mounting base is fixedly connected with a limiting ring, a position changing port is fixedly connected on the limiting ring, and a second gear is fixedly connected with a position changing block.

9. The educational propaganda device of claim 6, wherein the publicity board mechanism comprises a mounting sleeve fixed on the second rotating shaft, a mounting rod is arranged in the mounting sleeve, the mounting sleeve is in threaded connection with a second bolt, the second bolt passes through the mounting rod, and the mounting rod is fixedly connected with the publicity board.

Technical Field

The invention relates to the technical field of education and propaganda, in particular to an education and propaganda device.

Background

Education is also a kind of thinking teaching, and people have another thinking trend because of their own consciousness, so education is taught to people with the most objective and fair consciousness, so the people's thinking is not too deviated, and the people's thinking is gradually mature and rational because of the abundance of thinking, and thus the people tend to the most rational self and have the most correct thinking cognition.

Among the prior art, through setting up folding device, transmission work drives folding device and rotates, transmission drives folding device and folds when using the place at that time when too little, occupation space when reducing the use, be equipped with the telescoping device, telescoping device one side is equipped with footboard I and footboard II, the user selects footboard I or II decline degrees of control bracing piece of footboard according to the height, propaganda device and user's interactivity when increasing the use, increase the appeal to people, but prior art can not realize the circulation upset show of polylith publicity board, only can single fixed show propaganda, so prior art has great improvement space.

Disclosure of Invention

The present invention provides an educational propaganda apparatus which solves the problems set forth in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme:

an educational propaganda device comprises a mounting seat,

the bottom of the mounting seat is rotatably connected with a universal wheel mechanism;

the bottom of the mounting seat is fixedly connected with a supporting assembly, the supporting assembly comprises a moving block mechanism, a rotating rod mechanism and a supporting rod mechanism, the moving block mechanism is fixed on the mounting seat, the rotating rod mechanism is fixed on the moving block mechanism, the supporting rod mechanism is fixed on the rotating rod mechanism, the moving block mechanism is used for driving the rotating rod mechanism to rotate, and the rotating rod mechanism is used for adjusting the height of the supporting rod mechanism relative to the mounting seat;

the mounting seat is fixedly connected with a motor;

the motor output shaft is fixedly connected with a rotary displacement assembly, the rotary displacement assembly comprises a transmission mechanism, a rotary wheel mechanism and a limiting mechanism, the transmission mechanism is used for driving the rotary wheel mechanism to rotate, and the limiting mechanism is used for limiting and overturning the rotary wheel mechanism;

the rotating wheel mechanism is fixedly connected with the publicity board mechanism.

As a preferred technical scheme of the invention, the universal wheel mechanism comprises a universal wheel seat rotating shaft which is rotatably connected with the mounting seat, one end of the universal wheel seat rotating shaft, which is far away from the mounting seat, is fixedly connected with a universal wheel seat, and the universal wheel seat is rotatably connected with a universal wheel.

As a preferred technical scheme of the invention, the moving block mechanism comprises two moving block fixing plates fixed on the mounting seat, the moving block fixing plates are rotatably connected with a threaded rod, one end of the threaded rod, far away from the moving block fixing plates, is fixedly connected with a moving handle, and the threaded rod is in threaded connection with a moving block.

As a preferred technical solution of the present invention, the rotating rod mechanism includes a first rotating seat fixed on the moving block fixing plate, the first rotating seat is rotatably connected to the first rotating rod, the moving block is fixedly connected to a second rotating seat, the second rotating seat is rotatably connected to the second rotating rod, one end of the second rotating rod, which is far away from the second rotating seat, is rotatably connected to a third rotating seat, and the third rotating seat is fixedly connected to the first rotating rod.

As a preferred technical scheme, the support rod mechanism comprises a telescopic rod fixed on the first rotary rod, the telescopic rod is externally connected with two telescopic sleeves in a sliding mode, the telescopic sleeves are in threaded connection with first bolts, a plurality of adjusting holes are formed in the telescopic rod, and the first bolts penetrate through the adjusting holes.

As a preferable technical scheme of the invention, the transmission mechanism comprises a first gear shaft fixedly connected with the output shaft of the motor, the first gear shaft is coaxially and fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear is coaxially and fixedly connected with a second gear shaft, and the second gear shaft is rotatably connected with the mounting seat.

As a preferred technical solution of the present invention, the rotating wheel mechanism includes a first rotating shaft fixed on the first gear, the first rotating shaft is fixedly connected to a first connecting rod, the first connecting rod is rotatably connected to two second rotating shafts, the second rotating shafts are fixedly connected to a second connecting rod, the second connecting rod is rotatably connected to two third rotating shafts, and the third rotating shafts are fixedly connected to the rotating wheel.

As a preferred technical scheme of the invention, the limiting mechanism comprises a limiting ring fixing plate fixed on the mounting seat, one side of the limiting ring fixing plate, which is far away from the mounting seat, is fixedly connected with a limiting ring, a transposition port is fixedly connected on the limiting ring, and the second gear is fixedly connected with a transposition block.

As a preferred technical scheme, the publicity board mechanism comprises a mounting sleeve fixed on the second rotating shaft, a mounting rod is arranged in the mounting sleeve, the mounting sleeve is in threaded connection with a second bolt, the second bolt penetrates through the mounting rod, and the mounting rod is fixedly connected with the publicity board.

The invention has the following advantages: the rotary wheel mechanism can be driven to rotate by arranging the moving block mechanism, the supporting rod mechanism is contacted with the ground, the height of the whole device is changed, the supporting area of the rotary wheel mechanism and the ground can be adjusted according to actual conditions by combining the supporting rod mechanism, the supporting stability is improved, the rotary wheel mechanism can be driven to rotate by arranging the transmission mechanism, namely, the propaganda board mechanism is driven to rotate, the circular propaganda is realized, the rotary wheel mechanism can be overturned by combining the limiting mechanism, the propaganda board mechanism is overturned, the double-sided propaganda display is realized, the efficiency of propaganda and education is improved, and the functions of the whole device are enriched.

Drawings

Fig. 1 is a schematic structural view of an educational propaganda apparatus.

Fig. 2 is a schematic view of a second view of the educational propaganda apparatus.

Figure 3 is a front view of an educational promotional device.

In the figure: 1. a mounting seat; 2. a universal wheel mechanism; 201. a universal wheel seat rotating shaft; 202. a universal wheel seat; 203. a universal wheel; 3. a moving block mechanism; 301. a moving block fixing plate; 302. a threaded rod; 303. moving the handle; 304. a moving block; 4. a rotating rod mechanism; 401. a first rotating base; 402. a first rotating lever; 403. a second rotating base; 404. a second rotating lever; 405. a third rotating base; 5. a support rod mechanism; 501. a telescopic rod; 502. a telescopic sleeve; 503. a first bolt; 504. an adjustment hole; 6. a motor; 7. a transmission mechanism; 701. a first gear shaft; 702. a first gear; 703. a second gear; 704. a second gear shaft; 8. a rotating wheel mechanism; 801. a first rotating shaft; 802. a first link; 803. a second rotating shaft; 804. a second link; 805. a third rotating shaft; 806. a rotating wheel; 9. a limiting mechanism; 901. a limiting ring fixing plate; 902. a limiting ring; 903. a transposition port; 904. a bit-shifting block; 10. a publicity board mechanism; 1001. installing a sleeve; 1002. Mounting a rod; 1003. a second bolt; 1004. a publicity board; 11. a support assembly; 12. the deflection component is rotated.

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 described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, an educational propaganda apparatus includes a mounting base 1,

the bottom of the mounting seat 1 is rotatably connected with a universal wheel mechanism 2;

the bottom of the mounting seat 1 is fixedly connected with a supporting component 11, the supporting component 11 comprises a moving block mechanism 3, a rotating rod mechanism 4 and a supporting rod mechanism 5, the moving block mechanism 3 is fixed on the mounting seat 1, the rotating rod mechanism 4 is fixed on the moving block mechanism 3, the supporting rod mechanism 5 is fixed on the rotating rod mechanism 4, the moving block mechanism 3 is used for driving the rotating rod mechanism 4 to rotate, and the rotating rod mechanism 4 is used for adjusting the height of the supporting rod mechanism 5 relative to the mounting seat 1;

the mounting seat 1 is fixedly connected with a motor 6;

an output shaft of the motor 6 is fixedly connected with a rotary displacement component 12, the rotary displacement component 12 comprises a transmission mechanism 7, a rotary wheel mechanism 8 and a limiting mechanism 9, the transmission mechanism 7 is used for driving the rotary wheel mechanism 8 to rotate, and the limiting mechanism 9 is used for limiting and overturning the rotary wheel mechanism 8;

the rotating wheel mechanism 8 is fixedly connected with a publicity board mechanism 10.

In one aspect of the embodiment of the present invention, the moving block mechanism 3 includes two moving block fixing plates 301 fixed on the mounting base 1, the moving block fixing plate 301 is rotatably connected to a threaded rod 302, one end of the threaded rod 302 away from the moving block fixing plate 301 is fixedly connected to a moving handle 303, the threaded rod 302 is in threaded connection with a moving block 304, specifically, when the moving handle 303 is rotated, the moving handle 303 rotates to drive the threaded rod 302 to rotate, so as to achieve that the moving block 304 axially moves along the threaded rod 302.

In one aspect of the embodiment of the present invention, the rotating rod mechanism 4 includes a first rotating seat 401 fixed on the moving block fixing plate 301, the first rotating seat 401 is rotatably connected to a first rotating rod 402, the moving block 304 is fixedly connected to a second rotating seat 403, the second rotating seat 403 is rotatably connected to a second rotating rod 404, one end of the second rotating rod 404 away from the second rotating seat 403 is rotatably connected to a third rotating seat 405, the third rotating seat 405 is fixedly connected to the first rotating rod 402, specifically, as the moving block 304 moves, the second rotating seat 403 also moves along with the moving block, and the first rotating rod 402 rotates around the first rotating seat 401 through the second rotating rod 404.

In one aspect of the embodiment of the present invention, the support rod mechanism 5 includes a telescopic rod 501 fixed on the first rotating rod 402, two telescopic sleeves 502 are slidably connected outside the telescopic rod 501, the telescopic sleeve 502 is in threaded connection with a first bolt 503, a plurality of adjusting holes 504 are formed in the telescopic rod 501, the first bolt 503 passes through the adjusting holes 504, specifically, the first bolt 503 is unscrewed, and the length of the telescopic sleeve 502 extending out of the telescopic rod 501 is adjusted to change the support length.

In one aspect of the embodiment of the present invention, the transmission mechanism 7 includes a first gear shaft 701 fixedly connected to the output shaft of the motor 6, the first gear shaft 701 is coaxially and fixedly connected to a first gear 702, the first gear 702 is engaged with a second gear 703, the second gear 703 is coaxially and fixedly connected to a second gear shaft 704, and the second gear shaft 704 is rotatably connected to the mounting base 1.

In one aspect of the embodiment of the present invention, the rotating wheel mechanism 8 includes a first rotating shaft 801 fixed on the first gear 702, the first rotating shaft 801 is fixedly connected to a first connecting rod 802, the first connecting rod 802 is rotatably connected to two second rotating shafts 803, the second rotating shafts 803 are fixedly connected to a second connecting rod 804, the second connecting rod 804 is rotatably connected to two third rotating shafts 805, and the third rotating shafts 805 are fixedly connected to a rotating wheel 806.

In one aspect of the embodiment of the present invention, the limiting mechanism 9 includes a limiting ring fixing plate 901 fixed on the mounting base 1, one side of the limiting ring fixing plate 901 away from the mounting base 1 is fixedly connected with a limiting ring 902, the limiting ring 902 is fixedly connected with a transposition opening 903, the second gear 703 is fixedly connected with a transposition block 904, specifically, the first gear 702 rotates to drive the first rotating shaft 801 to rotate, the second rotating shaft 803 revolves via the first connecting rod 802, and at this time, the rotating wheel 806 rotates along the limiting ring 902, when the rotating wheel 806 moves to the position of the index block 904, the rotating wheel 806 located at the front thereof is stopped by the index block 904, enters the index opening 903, the rotating wheel 806 at the rear is just not blocked by the transposition block 904, the rotating wheels 806 at the front and the rear are exchanged in position to realize overturning, and the second rotating shaft 803 rotates 180 degrees to realize overturning of the publicity board mechanism 10.

In one aspect of the embodiment of the present invention, the billboard mechanism 10 includes a mounting sleeve 1001 fixed on the second rotation shaft 803, a mounting rod 1002 is disposed in the mounting sleeve 1001, the mounting sleeve 1001 is screwed with a second bolt 1003, the second bolt 1003 passes through the mounting rod 1002, the mounting rod 1002 is fixedly connected with the billboard 1004, specifically, the second bolt 1003 is unscrewed to replace the billboard 1004, and after the mounting is completed, the second bolt 1003 is screwed down to complete the fixing of the position of the mounting rod 1002.

Example 2

Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the universal wheel mechanism 2 comprises a universal wheel seat rotating shaft 201 which is rotatably connected with the mounting seat 1, one end of the universal wheel seat rotating shaft 201 far away from the mounting seat 1 is fixedly connected with a universal wheel seat 202, and the universal wheel seat 202 is rotatably connected with a universal wheel 203.

In the implementation process of the invention, the whole device is firstly moved to a designated position through the universal wheel mechanism 2 and after the device reaches the designated position, at the moment, the supporting rod mechanism 5 is adjusted according to the width to be supported, then the moving block mechanism 3 is driven, the moving block mechanism 3 drives the rotating rod mechanism 4 to rotate so as to realize the contact between the supporting rod mechanism 5 and the ground and realize the support, at the same time, the height of the whole device can be changed, and then the proper propaganda page can be changed through the propaganda board mechanism 10, then the motor 6 is started, the output shaft of the motor 6 rotates to drive the transmission mechanism 7 to work, further the revolution of the rotating wheel mechanism 8 is realized, at the moment, the publicity board mechanism 10 starts to revolve, the circular display is realized, when the rotating wheel mechanism 8 moves to the designated position of the limiting mechanism 9, the rotating wheel mechanism 8 rotates 180 degrees at the moment, and the publicity board mechanism 10 is turned over, so that double-sided circulation turning publicity is realized.

The invention can realize driving the rotating rod mechanism 4 by arranging the moving block mechanism 3, realize the contact between the supporting rod mechanism 5 and the ground, change the height of the whole device, combine the supporting rod mechanism 5 to adjust the supporting area with the ground according to the actual condition, increase the supporting stability, realize driving the rotating wheel mechanism 8 to rotate by arranging the transmission mechanism 7, namely drive the publicity board mechanism 10 to rotate, realize circulation publicity, combine the limiting mechanism 9 to realize the overturning of the rotating wheel mechanism 8, namely overturn the publicity board mechanism 10, realize double-sided publicity display, increase the efficiency of education publicity, and enrich the function of the whole device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.