CN220343889U - Propaganda and education device - Google Patents
Propaganda and education device Download PDFInfo
- Publication number
- CN220343889U CN220343889U CN202321029398.2U CN202321029398U CN220343889U CN 220343889 U CN220343889 U CN 220343889U CN 202321029398 U CN202321029398 U CN 202321029398U CN 220343889 U CN220343889 U CN 220343889U
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000004630 mental health Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a diffusing and teaching device, which relates to the technical field of teaching equipment and comprises a base, wherein a base frame and a lifting frame sliding with the base frame are arranged on the base, a table top for diffusing and teaching is formed on the lifting frame, a baffle is arranged on the lifting frame, and a plurality of second rollers are arranged at the bottom of the base; the lifting mechanism comprises a driving motor, a first threaded rod is arranged at the driving end of the driving motor, a threaded sliding block is connected to the first threaded rod in a threaded mode, a first fixing seat is arranged in the base, a connecting rod mechanism is arranged between the first fixing seat and the threaded sliding block, a mounting plate is arranged on the connecting rod mechanism, and a first roller is arranged at the bottom of the mounting plate.
Description
Technical Field
The utility model relates to the technical field of teaching equipment, in particular to a ventilating and teaching device.
Background
Parents and teachers pay attention to the mental health education of children, but general schools lack standardized mental health education specialists, for which there are often school parties who combine with mental health education institutions to announce students in the schools, and the announcement process may face a large number of students, and a small school meeting place may not be able to accommodate a large number of student groups, so that the mental health education institutions may be equipped with mobile work announcement devices.
The existing ventilating and teaching device adopts a development type cabinet body, and a universal wheel for moving is arranged at the bottom of the cabinet body, so that auxiliary teaching materials, teaching aids and the like for mental health ventilating and teaching are required to be carried when a mental health education institution carries out mental health education on students in a school, and the auxiliary teaching materials, teaching aids and the ventilating and teaching devices are easily lost after being separated, so that the development of mental education can be influenced; meanwhile, the existing teaching device has the moving effect, but the transportation problem of the teaching device is considered, because the existing teaching device is higher, the trouble is brought to shipment, and therefore, the teaching device is provided.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides an advertising device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a propaganda and education device, includes the healthy base of propaganda psychology, be provided with the bed frame on the base and with the gliding hoisting frame of bed frame, form the mesa that is used for the propaganda and education on the hoisting frame, be provided with the baffle on the hoisting frame, the base bottom is provided with a plurality of second gyro wheels;
the lifting mechanism comprises a driving motor, a first threaded rod is arranged at the driving end of the driving motor, a threaded slider is connected to the first threaded rod in a threaded manner, a first fixing seat is arranged in the base, a connecting rod mechanism is arranged between the first fixing seat and the threaded slider, a mounting plate is arranged on the connecting rod mechanism, and a first roller is arranged at the bottom of the mounting plate;
the lifting frame is characterized in that a second fixing seat is arranged in the base frame, a second threaded rod is connected with the second fixing seat in a penetrating and rotating mode, the end face of the second threaded rod is connected with the first threaded rod through a bevel gear, an inner threaded seat is arranged in the lifting frame, and the second threaded rod is in threaded connection with the inner threaded seat.
Preferably, the base is provided with a cushion block flush with the bottom of the second roller.
Preferably, the mounting plate is vertically and slidably connected with the inner surface of the base.
Preferably, a storage rack is arranged in the lifting rack.
Preferably, the link mechanism is alternately connected by two groups of links, one group of links is connected with the threaded slider and the mounting plate, the link is in sliding connection with the mounting plate, and the other group of links is connected with the first fixing seat and the mounting plate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model provides a propaganda and education device, which is characterized in that equipment is more convenient to load and transport by reducing the height of the equipment, and simultaneously extends out of a first roller to be matched with a second roller to facilitate pushing the equipment to move, so that the equipment is easy to move.
2. The utility model provides an advertising and teaching device, wherein a storage rack is arranged on a lifting rack and used for placing teaching materials and other devices for assisting mental health education, preventing the teaching materials and the teaching aids from forgetting to carry, and improving the use convenience of equipment.
Drawings
Fig. 1 is a perspective view of an advertising device according to the present utility model;
fig. 2 is a back view of the teaching device according to the present utility model;
fig. 3 is a cross-sectional view of an advertising device according to the present utility model.
Legend description: 1. a base; 11. a driving motor; 12. a first threaded rod; 13. a thread slider; 14. a first fixing seat; 15. a link mechanism; 16. a mounting plate; 17. a first roller; 18. a second roller; 2. a base frame; 21. the second fixing seat; 3. a lifting frame; 31. a baffle; 32. a storage rack; 33. an internal thread seat; 34. and a second threaded rod.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1, as shown in fig. 1-3, an announce and education device comprises a base 1 for promoting mental health, wherein a base frame 2 and a lifting frame 3 sliding with the base frame 2 are arranged on the base 1, a table surface for announce and education is formed on the lifting frame, a baffle 31 is arranged on the lifting frame 3, and a plurality of second rollers 18 are arranged at the bottom of the base 1;
the lifting mechanism is arranged in the base 1 and comprises a driving motor 11, a first threaded rod 12 is arranged at the driving end of the driving motor 11, a threaded sliding block 13 is connected to the first threaded rod 12 in a threaded manner, a first fixing seat 14 is arranged in the base 1, a connecting rod mechanism 15 is arranged between the first fixing seat 14 and the threaded sliding block 13, a mounting plate 16 is arranged on the connecting rod mechanism 15, and a first roller 17 is arranged at the bottom of the mounting plate 16;
the second fixing seat 21 is arranged in the base frame 2, the second fixing seat 21 is connected with a second threaded rod 34 in a penetrating and rotating mode, the end face of the second threaded rod 34 is connected with the first threaded rod 12 through a bevel gear, the lifting frame 3 is internally provided with an inner threaded seat 33, and the second threaded rod 34 is in threaded connection with the inner threaded seat 33.
It should be noted that the second roller 18 is a universal wheel with a locking function, wherein the end face of the first threaded rod 12 is rotationally connected with the inner surface of the base 1, and the threaded slider 13 slides along the inner surface of the base 1;
fig. 3 is a view of the device after deployment, with the following retraction procedure,
by starting the driving motor 11, the first threaded rod 12 is driven to rotate, so that the threaded slider 13 is driven to slide, the connecting rod mechanism 15 is unfolded, the mounting plate 16 at the bottom is pushed to descend, the first roller 17 extends out of the base 1, and the first roller 17 is matched with a plurality of second rollers 18 to support the ground, so that the pushing equipment is convenient to transport; in the rotation process of the first threaded rod 12, the bevel gear is engaged for transmission, so that the second threaded rod 34 is driven to rotate, namely, the internal thread seat 33 of the lifting frame 3 is driven to descend along the track of the second threaded rod 34, so that the lifting frame 3 enters the base frame 2, and the retraction of the lifting frame 3 is completed.
It should be noted that the pitch of the first threaded rod 12 is smaller than the pitch of the second threaded rod 34, so that the same travel of the expansion of the link mechanism 15 as the travel of the lifting frame 3 into the base frame 2 is achieved.
The base 1 is provided with a cushion block flush with the bottom of the second roller 18, wherein the cushion block and the second roller 18 maintain the flush of the base 1, and the stability of the equipment is ensured.
The mounting plate 16 is vertically connected with the inner surface of the base 1 in a sliding manner, wherein a sliding rail for vertically sliding the mounting plate 16 is arranged on the side of the base 1, which is positioned on the side of the mounting plate 16, so that the first roller 17 can be stably unfolded and recovered.
A storage rack 32 is arranged in the lifting frame 3, and the storage rack 32 is used for placing teaching materials and other devices for assisting mental health education.
The link mechanism 15 is alternately connected by two groups of links, one group of links is connected with the thread slider 13 and the mounting plate 16, the link is in sliding connection with the mounting plate 16, the other group of links is connected with the first fixed seat 14 and the mounting plate 16, and the link mechanism 15 is driven by the first threaded rod 12 and the thread slider 13 so as to adjust the mounting plate 16, thereby controlling the lifting of the first roller 17.
The working principle is that when the lifting frame is transported, the first threaded rod 12 is driven to rotate by starting the driving motor 11, so that the threaded sliding block 13 is driven to slide, the connecting rod mechanism 15 is unfolded, the mounting plate 16 at the bottom is pushed to descend, the first roller 17 stretches out of the base 1, the first roller 17 is matched with a plurality of second rollers 18 to support with the ground, in the rotating process of the first threaded rod 12, the bevel gears are matched for transmission, so that the second threaded rod 34 is driven to rotate, namely the internal threaded seat 33 of the lifting frame 3 is driven to descend along the track of the second threaded rod 34, the lifting frame 3 enters the base frame 2, the retraction of the lifting frame 3 is completed, the equipment is enabled to be more convenient to load by reducing the equipment height, meanwhile, the equipment is pushed to move by stretching out of the first roller 17, the equipment is easy to transport by matching with the second roller 18, the equipment is prevented from being carried by teaching materials, the teaching aids such as the teaching materials are placed through the storage frame 32, and the teaching aids are forgotten to carry, and the convenience in use is improved; before the teaching use, the equipment is through reverse start driving motor 11 for first gyro wheel 17 rises the shrink, and hoisting frame 3 rises simultaneously and expands, and locking second gyro wheel 18, can carry out mental health's educational work.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a propaganda and education device, includes base (1), its characterized in that: the novel multifunctional training platform is characterized in that a base frame (2) and a lifting frame (3) sliding with the base frame (2) are arranged on the base (1), a table board for ventilating and teaching is formed on the lifting frame (3), a baffle plate (31) is arranged on the lifting frame (3), a plurality of second rollers (18) are arranged at the bottom of the base (1), and a cushion block flush with the bottom of the second rollers (18) is arranged on the base (1);
the lifting mechanism is arranged in the base (1), the lifting mechanism comprises a driving motor (11), a first threaded rod (12) is arranged at the driving end of the driving motor (11), a threaded sliding block (13) is connected to the first threaded rod (12) in a threaded mode, a first fixing seat (14) is arranged in the base (1), a connecting rod mechanism (15) is arranged between the first fixing seat (14) and the threaded sliding block (13), a mounting plate (16) is arranged on the connecting rod mechanism (15), and a first roller (17) is arranged at the bottom of the mounting plate (16);
the lifting frame is characterized in that a second fixing seat (21) is arranged in the base frame (2), a second threaded rod (34) is connected with the second fixing seat (21) in a penetrating and rotating mode, the end face of the second threaded rod (34) is connected with the first threaded rod (12) through a bevel gear, an internal thread seat (33) is arranged in the lifting frame (3), and the second threaded rod (34) is in threaded connection with the internal thread seat (33).
2. The diffusing and teaching device according to claim 1, characterized in that: the mounting plate (16) is vertically and slidably connected with the inner surface of the base (1).
3. The diffusing and teaching device according to claim 1, characterized in that: a storage rack (32) is arranged in the lifting rack (3).
4. The diffusing and teaching device according to claim 1, characterized in that: the connecting rod mechanism (15) is alternately connected by two groups of connecting rods, one group of connecting rods is connected with the threaded sliding block (13) and the mounting plate (16), the connecting rods are connected with the mounting plate (16) in a sliding manner, and the other group of connecting rods are connected with the first fixing seat (14) and the mounting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029398.2U CN220343889U (en) | 2023-05-04 | 2023-05-04 | Propaganda and education device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029398.2U CN220343889U (en) | 2023-05-04 | 2023-05-04 | Propaganda and education device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220343889U true CN220343889U (en) | 2024-01-16 |
Family
ID=89505743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029398.2U Active CN220343889U (en) | 2023-05-04 | 2023-05-04 | Propaganda and education device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220343889U (en) |
-
2023
- 2023-05-04 CN CN202321029398.2U patent/CN220343889U/en active Active
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