CN209765771U - Demonstration utensil for college physical teaching - Google Patents
Demonstration utensil for college physical teaching Download PDFInfo
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- CN209765771U CN209765771U CN201920120175.4U CN201920120175U CN209765771U CN 209765771 U CN209765771 U CN 209765771U CN 201920120175 U CN201920120175 U CN 201920120175U CN 209765771 U CN209765771 U CN 209765771U
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- fixedly connected
- teaching aid
- demonstration
- camera
- gooseneck
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Abstract
The utility model belongs to the technical field of the teaching aid, especially, be a demonstration utensil for college physical teaching, including the bearing chassis, all perpendicular fixedly connected with gyro wheel pillar in four corners of bearing chassis bottom, the gyro wheel pillar bottom outside all is connected with the removal gyro wheel through the pivot, be equipped with the battery between the removal gyro wheel inboard, battery top surface perpendicular fixedly connected in the central authorities of bearing chassis bottom, bearing chassis top central fixedly connected with teaching aid storage rack, teaching aid storage rack inner chamber left side is connected with the teaching aid drawer; the utility model discloses the teacher can be with the physics class on the various experimental device that need with demonstrate that the teaching aid is whole to leave in the teaching aid storage rack, can help the teacher to classify and accomodate various equipment according to the size of self, avoid appearing mixed and disorderly or the condition of losing, can real-time live whole demonstration picture, help mr demonstrates on the classroom on one side and can also remove on one side and student interdynamic.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid, concretely relates to demonstration utensil is used in college physical teaching.
Background
physics is the subject of researching the most general rule of material motion and the basic structure of material, and is used as the leading subject of natural science, physics researches the most basic motion form and rule of all materials such as universe, basic particles and the like, so the physics becomes the research foundation of other respective scientific subjects.
The prior art has the following problems:
1. A teacher needs to carry a lot of experimental equipment and demonstration appliances in front of each section of physical experiment class, and the types of articles for college physical teaching are many, so that the teacher is difficult to carry and store;
2. The university classroom is large, numerous students exist, but every student can not sit at the forefront row to observe other demonstration processes and details in an experiment or classroom, so that the teaching quality is poor, and the university classroom is particularly not friendly to the following students;
3. Many teachers want to interact with students around students while performing demonstration in class, but the current demonstration appliances and auxiliary equipment cannot meet the idea of teachers.
SUMMERY OF THE UTILITY MODEL
to solve the problems set forth in the background art described above. The utility model provides a demonstration utensil is used in college physical teaching has the characteristics that make things convenient for the utensil to accomodate real-time live demonstration process.
In order to achieve the above object, the utility model provides a following technical scheme: a demonstration device for college physics teaching comprises a bearing chassis, wherein four corners at the bottom of the bearing chassis are vertically and fixedly connected with roller pillars, the outer sides at the bottom of the roller pillars are respectively connected with movable rollers through rotating shafts, a storage battery is arranged between the inner sides of the movable rollers, the surface at the top of the storage battery is vertically and fixedly connected to the center at the bottom of the bearing chassis, the center at the top of the bearing chassis is fixedly connected with a teaching aid storage rack, the left side of the inner cavity of the teaching aid storage rack is connected with a teaching aid drawer, the right side of the teaching aid drawer is provided with a teaching aid storage box, the periphery of the outer side of the teaching aid storage box is fixedly connected to the inner cavity of the teaching aid storage rack, the left side of the teaching aid storage rack is provided with a first lifting column, the left side surface, the right side of the first gooseneck is fixedly connected with a first camera base, the bottom of the first camera base is movably connected with a first camera through a rotating shaft, the bottom of the first camera is provided with a second gooseneck, the right end of the second gooseneck is fixedly connected with a microphone, the bottom of the second gooseneck is provided with a demonstration desktop, the left bottom of the demonstration desktop is vertically and fixedly connected with a first telescopic strut through a connecting plate, the center of the bottom of the first telescopic strut is vertically and movably nested in the center of the top of the first lifting column, the right bottom of the demonstration desktop is vertically and fixedly connected with a second telescopic strut through a connecting plate, the center of the bottom of the second telescopic strut is vertically and movably nested with a second lifting column, the right surface of the second lifting column is horizontally and fixedly connected with a second mounting frame through a connecting plate, the left side of the top of the second mounting frame is horizontally and fixedly connected with a, third gooseneck left side fixedly connected with second camera base, there is the second camera base bottom the second camera, just first mounting bracket left surface all is connected with public address loudspeaker with second mounting bracket right side surface.
Preferably, the first camera, the microphone, the second camera, the loudspeaker, the first lifting column and the second lifting column are electrically connected to the storage battery.
Preferably, the left end of the second gooseneck is horizontally and fixedly connected to the first mounting frame.
preferably, the bottom surface of the second lifting column is vertically and fixedly connected to the top of the load-bearing chassis.
Preferably, the inside electric connection of microphone is in public address loudspeaker, microphone and public address loudspeaker function phase-match.
Preferably, the outer side surface of the first lifting column is fixedly connected with a lifting panel, and the interiors of the first lifting column and the second lifting column are electrically connected to the lifting panel.
Preferably, first lift post left surface and second lift post right surface all are through the horizontal fixedly connected with mounting bracket branch of connecting plate, mounting bracket branch outside surface is fixed connection in first mounting bracket and second mounting bracket respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being equipped with the teaching aid storage rack, the teacher can be with the physics class on the needs various experimental facilities and demonstration teaching aid are whole to be deposited in the teaching aid storage rack to the sealed teaching aid drawer and the teaching aid bin of cooperation can help the teacher to classify various equipment according to the size of self and accomodate, avoid appearing mixed and disorderly or the condition of losing.
2. through being equipped with the demonstration desktop, the teacher directly use this demonstration desktop to teach the demonstration can, utilize the demonstration desktop top left and right sides's first camera and second camera to carry out live broadcast in real time simultaneously, it is specific to shoot the content direct transmission that gets off with two cameras for the multimedia in the classroom, and show on the projection screen in the classroom, even if sit at the back like this also can whole observation whole demonstration process at classmate, ensure that the teaching quality is optimal, the position of first camera and second camera can be adjusted at will to the first gooseneck of further cooperation and third gooseneck, and then can adjust the position and the focus of camera to the difference of various experiments or demonstration, ensure to shoot best demonstration and experiment picture.
3. Through being equipped with removal gyro wheel cooperation battery, this demonstration utensil of removal that just can relax in the in-process classroom of experiment or demonstration removes the demonstration process result and the experimentation result above the classroom to the face of each classmate like this, also can help the mr to demonstrate on one side and can also remove simultaneously and student interdynamic above the classroom, and further in the in-process teacher that removes still can use microphone and two public address loudspeaker to transmit the sound of explaining on one's own class to every student's ear.
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. In the drawings:
Fig. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is a schematic structural view of a first lifting column of the present invention;
FIG. 3 is a schematic structural view of the bottom and the load-bearing chassis of the present invention;
FIG. 4 is a schematic structural view of the rear side of the storage rack for teaching aids of the present invention;
In the figure: 1. a load-bearing chassis; 2. a roller support; 3. moving the roller; 4. a storage battery; 5. a teaching aid storage rack; 6. a teaching aid drawer; 7. a teaching aid storage box; 8. a first lifting column; 9. a first mounting bracket; 10. a first gooseneck; 11. a first camera base; 12. a first camera; 13. a second gooseneck; 14. a microphone; 15. a demonstration desktop; 16. a first telescopic strut; 17. a second telescopic strut; 18. a second lifting column; 19. a second mounting bracket; 20. a third gooseneck; 21. a second camera base; 22. a second camera; 23. a sound amplifying loudspeaker; 24. a lifting panel; 25. and a support rod of the mounting rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a demonstration device for college physics teaching comprises a bearing chassis 1, roller pillars 2 are vertically and fixedly connected with four corners at the bottom of the bearing chassis 1, moving rollers 3 are connected with the outer sides of the bottoms of the roller pillars 2 through rotating shafts, a storage battery 4 is arranged between the inner sides of the moving rollers 3, the top surface of the storage battery 4 is vertically and fixedly connected with the center of the bottom of the bearing chassis 1, a teaching aid storage rack 5 is fixedly connected with the center of the top of the bearing chassis 1, a teaching aid drawer 6 is connected with the left side of the inner cavity of the teaching aid storage rack 5, a teaching aid storage box 7 is arranged on the right side of the teaching aid drawer 6, the outer side of the teaching aid storage box 7 is fixedly connected with the inner cavity of the teaching aid storage rack 5 in a circle, a first lifting column 8 is arranged on the left side of the teaching aid storage rack 5, a first, the right side of the first gooseneck 10 is fixedly connected with a first camera base 11, the bottom of the first camera base 11 is movably connected with a first camera 12 through a rotating shaft, the bottom of the first camera 12 is provided with a second gooseneck 13, the right end of the second gooseneck 13 is fixedly connected with a microphone 14, the bottom of the second gooseneck 13 is provided with a demonstration desktop 15, the bottom of the left side of the demonstration desktop 15 is vertically and fixedly connected with a first telescopic strut 16 through a connecting plate, the center of the bottom of the first telescopic strut 16 is vertically and movably nested in the center of the top of the first lifting column 8, the bottom of the right side of the demonstration desktop 15 is vertically and fixedly connected with a second telescopic strut 17 through a connecting plate, the center of the bottom of the second telescopic strut 17 is vertically and movably nested with a second lifting column 18, the right surface of the second lifting column 18 is horizontally and fixedly connected with a second mounting frame 19 through a connecting plate, the left side, third gooseneck 20 left side fixedly connected with second camera base 21, there is second camera 22 second camera base 21 bottom through pivot swing joint, and first mounting bracket 9 left surface and second mounting bracket 19 right side surface all are connected with public address loudspeaker 23.
In this embodiment: the first camera 12 and the second camera 22 (model number lnze-K6) are powered by the battery 4, have a wireless signal transmission function, and directly transmit the shot pictures to the main machine of the classroom multimedia wirelessly.
In this embodiment: a microphone 14 (model Invons-TMK-G22) receives the teacher's voice and is adjustable in position by a second gooseneck 13.
In this embodiment: the loud speaker 23 (model S-378) receives and amplifies the teacher' S voice.
In this embodiment: the teacher all leaves the teaching aid storage rack 5 with the various experimental facilities that the physics class needs with the demonstration teaching aid in to the sealed teaching aid drawer 6 of cooperation and teaching aid bin 7 can help the teacher to classify and accomodate various equipment according to the size of self, avoid appearing mixed and disorderly or the condition of losing.
Specifically, the first camera 12, the microphone 14, the second camera 22, the loudspeaker 23, the first lifting column 8 and the second lifting column 18 are all electrically connected to the storage battery 4; the battery 4 supplies power to the above electric appliances.
Specifically, the left end of the second gooseneck 13 is horizontally and fixedly connected to the first mounting frame 9; the second gooseneck 13 is used for adjusting the height and left-right position of the microphone 14.
Specifically, the bottom surface of the second lifting column 18 is vertically and fixedly connected to the top of the load-bearing chassis 1; first lifting column 8 and second lifting column 18 carry out the height according to demonstration content and teaching experiment equipment's height difference when the mr demonstrates to students and adjust for demonstration desktop 15 has the flexibility, can adjust the height.
Specifically, the inside of the microphone 14 is electrically connected to the sound amplifying speaker 23, and the microphone 14 is functionally matched with the sound amplifying speaker 23; the teacher can still use the microphone 14 and the two loud speakers 23 to transmit the sound of the teaching to the ears of each student during the movement.
specifically, the outer side surface of the first lifting column 8 is fixedly connected with a lifting panel 24, and the interiors of the first lifting column 8 and the second lifting column 18 are electrically connected to the lifting panel 24; the lifting of the demonstration table top 15 is realized by controlling the first lifting column 8 and the second lifting column 18.
Specifically, the left side surface of the first lifting column 8 and the right side surface of the second lifting column 18 are both horizontally and fixedly connected with an installation rack support rod 25 through a connecting plate, and the outer side surfaces of the installation rack support rod 25 are respectively and fixedly connected with the first installation rack 9 and the second installation rack 19; the auxiliary support guarantees the firmness of the two mounting frames.
The utility model discloses a theory of operation and use flow: firstly, a teacher places various experimental devices and demonstration appliances required to be used in a teaching aid drawer 6 or a teaching aid storage box 7 according to sizes or functions before class, then the demonstration appliances are integrally moved to a classroom by using a movable roller 3, then the experimental devices and teaching contents are demonstrated on a demonstration desktop 15, meanwhile, a first camera 12 and a second camera 22 on the left side and the right side of the top of the demonstration desktop 15 are used for live broadcast, specifically, the contents shot by the two cameras are directly transmitted to multimedia in a classroom and displayed on a projection screen in the classroom, so that a student sitting in a back row can observe the whole demonstration process in the whole course, the teaching quality is ensured to be optimal, the positions of the first camera 12 and the second camera 22 can be freely adjusted by further matching the first gooseneck tube 10 and the third gooseneck tube 20, furthermore, the position and the focal length of the camera can be adjusted according to different experiments or demonstrations, so that the best demonstration and experiment pictures can be shot, teachers can demonstrate in class and move the demonstration desktop 15 to the front of each student by using the movable roller 3 to interact with students, the teacher uses the microphone 14 and the two loud speakers 23 to transmit the sound taught by the teacher to the ears of each student in the moving process, meanwhile, the lifting of the demonstration desktop 15 can be realized by controlling the lifting panel 24 and using the first lifting column 8 and the second lifting column 18 according to the demonstration contents and different heights of teaching experiment equipment, and the storage battery 4 supplies power to the first camera 12, the microphone 14, the second camera 22, the loud speakers 23, the first lifting column 8 and the second lifting column 18 in the whole process.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.
Claims (7)
1. The utility model provides a university is demonstration utensil for physical teaching, includes bearing chassis (1), its characterized in that: the teaching aid is characterized in that roller pillars (2) are fixedly connected to four corners of the bottom of a bearing chassis (1) in a perpendicular mode, moving rollers (3) are connected to the outer side of the bottom of the roller pillars (2) in a rotating shaft mode, a storage battery (4) is arranged between the inner sides of the moving rollers (3), the surface of the top of the storage battery (4) is fixedly connected to the center of the bottom of the bearing chassis (1) in a perpendicular mode, a teaching aid storage rack (5) is fixedly connected to the center of the top of the bearing chassis (1), a teaching aid drawer (6) is connected to the left side of an inner cavity of the teaching aid storage rack (5), a teaching aid storage box (7) is arranged on the right side of the teaching aid drawer (6), a first mounting rack (9) is fixedly connected to the left side of the teaching aid storage rack (7) in a circle, a first lifting column (8), the horizontal fixedly connected with first gooseneck (10) of first mounting bracket (9) top right side surface, first gooseneck (10) right side fixedly connected with first camera base (11), first camera base (11) bottom has first camera (12) through pivot swing joint, first camera (12) bottom is equipped with second gooseneck (13), second gooseneck (13) right-hand member fixedly connected with microphone (14), and second gooseneck (13) bottom is equipped with demonstration desktop (15), demonstration desktop (15) left side bottom is through connecting plate perpendicular fixedly connected with telescopic prop one (16), telescopic prop one (16) bottom central vertical activity nests in first lift post (8) top central authorities, just demonstration desktop (15) right side bottom is through connecting plate perpendicular fixedly connected with telescopic prop two (17), telescopic prop two (17) bottom central authorities perpendicular activity nestification has second lift post (18), second lift post (18) right side surface passes through connecting plate horizontal fixedly connected with second mounting bracket (19), horizontal fixedly connected with third gooseneck (20) in second mounting bracket (19) top left side, base (21) are made a video recording to third gooseneck (20) left side fixedly connected with second, base (21) are made a video recording to second camera (21) bottom through pivot swing joint has second camera (22), just first mounting bracket (9) left side surface all is connected with public address loudspeaker (23) with second mounting bracket (19) right side surface.
2. A demonstration apparatus for college physical education as claimed in claim 1, wherein: the first camera (12), the microphone (14), the second camera (22), the loudspeaker (23), the first lifting column (8) and the second lifting column (18) are all electrically connected to the storage battery (4) inside.
3. A demonstration apparatus for college physical education as claimed in claim 1, wherein: the left end of the second gooseneck (13) is horizontally and fixedly connected to the first mounting frame (9).
4. A demonstration apparatus for college physical education as claimed in claim 1, wherein: the bottom surface of the second lifting column (18) is vertically and fixedly connected to the top of the load-bearing chassis (1).
5. A demonstration apparatus for college physical education as claimed in claim 1, wherein: the microphone (14) is electrically connected with the sound amplifying loudspeaker (23), and the microphone (14) is matched with the sound amplifying loudspeaker (23) in function.
6. A demonstration apparatus for college physical education as claimed in claim 1, wherein: the outer side surface of the first lifting column (8) is fixedly connected with a lifting panel (24), and the first lifting column (8) and the second lifting column (18) are electrically connected with the lifting panel (24) inside.
7. A demonstration apparatus for college physical education as claimed in claim 1, wherein: first lift post (8) left surface and second lift post (18) right surface all are through connecting plate horizontal fixedly connected with mounting bracket branch (25), mounting bracket branch (25) outside surface difference fixed connection in first mounting bracket (9) and second mounting bracket (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120175.4U CN209765771U (en) | 2019-01-24 | 2019-01-24 | Demonstration utensil for college physical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120175.4U CN209765771U (en) | 2019-01-24 | 2019-01-24 | Demonstration utensil for college physical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209765771U true CN209765771U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120175.4U Expired - Fee Related CN209765771U (en) | 2019-01-24 | 2019-01-24 | Demonstration utensil for college physical teaching |
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| Country | Link |
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| CN (1) | CN209765771U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243380A (en) * | 2020-01-16 | 2020-06-05 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
| WO2021253145A1 (en) * | 2020-06-15 | 2021-12-23 | 温州蓝宝科技有限公司 | Open presentation apparatus for english teaching |
| WO2023133867A1 (en) * | 2022-01-15 | 2023-07-20 | 广州工商学院 | Academic resource and scientific research equipment sharing platform for higher education institutions |
-
2019
- 2019-01-24 CN CN201920120175.4U patent/CN209765771U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243380A (en) * | 2020-01-16 | 2020-06-05 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
| WO2021253145A1 (en) * | 2020-06-15 | 2021-12-23 | 温州蓝宝科技有限公司 | Open presentation apparatus for english teaching |
| WO2023133867A1 (en) * | 2022-01-15 | 2023-07-20 | 广州工商学院 | Academic resource and scientific research equipment sharing platform for higher education institutions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210124 |