CN203858807U - Machinery teaching tool for physics teaching - Google Patents
Machinery teaching tool for physics teaching Download PDFInfo
- Publication number
- CN203858807U CN203858807U CN201420248389.7U CN201420248389U CN203858807U CN 203858807 U CN203858807 U CN 203858807U CN 201420248389 U CN201420248389 U CN 201420248389U CN 203858807 U CN203858807 U CN 203858807U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- eccentric wheel
- coupling shaft
- separately installed
- demonstration equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a machinery teaching tool for physics teaching. The machinery teaching tool comprises a bottom board, wherein a first support rack, a second support rack, and a third support rack are disposed on the bottom board, a roundabout demonstration tool and an angry bird demonstration tool are mounted on the first support rack, a roundabout demonstration tool is mounted on a first eccentric wheel in a contact manner, and tools for demonstrating horses eating grass are mounted on a second eccentric wheel and a third eccentric wheel. The machinery teaching tool for physics teaching is simple in structure, convenient to operate, capable of reflecting the motion condition and rule of an object virtually, vivid and well-expressed, and capable of improving the interest of a student in a class so as to improve teaching quality and efficiency.
Description
Technical field
The utility model relates to a kind of teaching aid, relates in particular to the mechanical teaching aid of a kind of physics teaching.
Background technology
Along with the continuous progress and development of society, Students ' Learning environmental requirement also constantly promotes.In teachers' course, slide demonstration used, flash, cast material etc. are looked by students one like also just having a glance at, and do not play the good result of demonstration lesson.Therefore be difficult to the interest that inspires student to attend class, outstanding focal points, break through teaching difficulty, Classroom Teaching structure, and Developing Students ' innovative thinking power, thus improve the quality of teaching and efficiency.
Utility model content
The purpose of this utility model is to provide a kind of physics teaching mechanical teaching aid, it is simple in structure, easy to operate, motion conditions and rule that can actual response things, improve student's observation ability and thinking ability, and the teaching aid of manufacturing is vivid, can effectively improves student's interest of attending class, thereby improve the quality of teaching and efficiency.
In order to achieve the above object, the technical solution of the utility model is:
The mechanical teaching aid of a kind of physics teaching, comprise base plate, on described base plate, be separately installed with the first bracing frame, the second bracing frame, the 3rd bracing frame, on described the second bracing frame, the first coupling shaft is installed, on described the first coupling shaft, be separately installed with rotating handles, the first eccentric wheel, the first bevel gear, described the first bracing frame is separately installed with carrousel demonstration equipment, indignation bird demonstration equipment, on described the first eccentric wheel, contact is provided with carrousel demonstration equipment, on described the 3rd bracing frame, the second coupling shaft is installed respectively, the 3rd coupling shaft, on described the second coupling shaft, be separately installed with the first belt wheel, the second eccentric wheel, on described the 3rd coupling shaft, be separately installed with the second bevel gear, the 3rd eccentric wheel, described the second eccentric wheel is connected with the 3rd eccentric wheel by the 4th coupling shaft, described the second eccentric wheel, on the 3rd eccentric wheel, be separately installed with horse and eat careless demonstration equipment, described the first belt wheel is connected with angry bird demonstration equipment, described the second bevel gear is connected with the first bevel gear engagement.
Described carrousel demonstration equipment comprises upper junction plate, lower connecting plate, and described upper junction plate is connected with lower connecting plate by the 6th coupling shaft, and on described the first eccentric wheel, contact is provided with lower connecting plate, and carrousel picture is installed on described upper junction plate.
Described angry bird demonstration equipment comprises bent axle, on described bent axle, three-way pipeline is installed, on described three-way pipeline, be separately installed with stay pipe, the second belt wheel, angry bird picture is installed on described stay pipe, described the second belt wheel is connected with the first belt wheel by belt.
Described horse eats careless demonstration equipment and comprises first connecting rod, second connecting rod, described the second eccentric wheel is connected with first connecting rod, described first connecting rod is connected with third connecting rod, described the 3rd eccentric wheel is connected with second connecting rod, described second connecting rod is connected with the 4th connecting rod, described third connecting rod is connected with the 4th connecting rod by the 6th coupling shaft, is separately installed with horse and eats careless picture on described third connecting rod and the 4th connecting rod.
The beneficial effects of the utility model are: the mechanical teaching aid of a kind of physics teaching, it is simple in structure, easy to operate, motion conditions and rule that can actual response things, improve student's observation ability and thinking ability, and the teaching aid of manufacturing is vivid, can effectively improves student's interest of attending class, thereby improve the quality of teaching and efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that Fig. 1 removes carrousel picture, horse eats the front view after careless picture, angry bird picture;
Fig. 3 is that Fig. 1 removes carrousel picture, horse eats the vertical view after careless picture, angry bird picture.
Embodiment
Embodiment 1
As Fig. 1, Fig. 2, the mechanical teaching aid of a kind of physics teaching shown in Fig. 3, comprise base plate 1, on described base plate 1, be separately installed with the first bracing frame 11, the second bracing frame 12, the 3rd bracing frame 13, on described the second bracing frame 12, the first coupling shaft 14 is installed, on described the first coupling shaft 14, be separately installed with rotating handles 15, the first eccentric wheel 16, the first bevel gear 17, described the first bracing frame 11 is separately installed with carrousel demonstration equipment, indignation bird demonstration equipment, on described the first eccentric wheel 16, contact is provided with carrousel demonstration equipment, on described the 3rd bracing frame 13, the second coupling shaft 2 is installed respectively, the 3rd coupling shaft 21, on described the second coupling shaft 2, be separately installed with the first belt wheel 22, the second eccentric wheel 23, on described the 3rd coupling shaft 21, be separately installed with the second bevel gear 24, the 3rd eccentric wheel 25, described the second eccentric wheel 23 is connected with the 3rd eccentric wheel 25 by the 4th coupling shaft 26, described the second eccentric wheel 23, on the 3rd eccentric wheel 25, be separately installed with horse and eat careless demonstration equipment, described the first belt wheel 22 is connected with angry bird demonstration equipment, described the second bevel gear 24 is connected with the first bevel gear 17 engagements.
Described carrousel demonstration equipment comprises upper junction plate 3, lower connecting plate 31, described upper junction plate 3 is connected with lower connecting plate 31 by the 6th coupling shaft 32, on described the first eccentric wheel 16, contact is provided with lower connecting plate 31, on described upper junction plate 3, carrousel picture 33 is installed.
Described angry bird demonstration equipment comprises bent axle 4, on described bent axle 4, three-way pipeline 41 is installed, on described three-way pipeline 41, be separately installed with stay pipe 42, the second belt wheel 43, angry bird picture 45 is installed on described stay pipe 42, and described the second belt wheel 43 is connected with the first belt wheel 22 by belt 44.
Described horse eats careless demonstration equipment and comprises first connecting rod 5, second connecting rod 51, described the second eccentric wheel 23 is connected with first connecting rod 5, described first connecting rod 5 is connected with third connecting rod 52, described the 3rd eccentric wheel 25 is connected with second connecting rod 51, described second connecting rod 51 is connected with the 4th connecting rod 53, described third connecting rod 52 is connected with the 4th connecting rod 53 by the 6th coupling shaft 54, is separately installed with horse and eats careless picture 55 on described third connecting rod 52 and the 4th connecting rod 53.
A kind of physics teaching described in the present embodiment with mechanical teaching aid in use, first rotate rotating handles 15, by rotating handles 15, drive the first coupling shaft 14, due to the first eccentric wheel 16 being installed on the first coupling shaft 14, and the first eccentric wheel 16 contacts installation with lower connecting plate 31, therefore the first eccentric wheel 16 rotates and makes lower connecting plate 31 move up and down rotation.Thereby lower connecting plate 31 moves up and down rotation drives upper junction plate 3 to move up and down rotation, thereby makes to be arranged on carrousel picture 33 Dynamic Display on upper junction plate 3.Due to the first bevel gear 17 being installed on the first coupling shaft 14, and the first bevel gear 17 meshes and is connected with the second bevel gear 24, therefore first bevel gear 17 drive the second bevel gears 24 rotations.The second bevel gear 24 drives the 3rd coupling shaft 21, the three coupling shafts 21 to drive the 3rd eccentric wheel 25, the three eccentric wheels 25 to drive by the 4th coupling shaft 26 drive the second eccentric wheels 23 and rotates.Because the second eccentric wheel 23 is connected with first connecting rod 5, described first connecting rod 5 is connected with third connecting rod 52, described the 3rd eccentric wheel 25 is connected with second connecting rod 51, described second connecting rod 51 is connected with the 4th connecting rod 53, described third connecting rod 52 is connected with the 4th connecting rod 53 by the 6th coupling shaft 54, on described third connecting rod 52 and the 4th connecting rod 53, be separately installed with horse and eat careless picture 55, thereby make horse eat careless picture 55 Dynamic Display.The first belt wheel 22 is installed on the second coupling shaft 2, the first belt wheel 22 drives the second belt wheel 43 by belt 44, the second belt wheel 43 band dynamic crankshafts 4, three-way pipeline 41 is installed on bent axle 4, the rotation of bent axle 4 drives moving up and down of three-way pipeline 41, thereby drive, is arranged on angry bird picture 45 Dynamic Display on stay pipe 42.
The mechanical teaching aid of a kind of physics teaching of the present embodiment, it is simple in structure, easy to operate, motion conditions and rule that can actual response things, improve student's observation ability and thinking ability, and the teaching aid of manufacturing is vivid, can effectively improves student's interest of attending class, thereby improve the quality of teaching and efficiency.
Claims (4)
1. the mechanical teaching aid of physics teaching, it is characterized in that: comprise base plate (1), on described base plate (1), be separately installed with the first bracing frame (11), the second bracing frame (12), the 3rd bracing frame (13), the first coupling shaft (14) is installed on described the second bracing frame (12), on described the first coupling shaft (14), be separately installed with rotating handles (15), the first eccentric wheel (16), the first bevel gear (17), described the first bracing frame (11) is separately installed with carrousel demonstration equipment, indignation bird demonstration equipment, the upper contact of described the first eccentric wheel (16) is provided with carrousel demonstration equipment, on described the 3rd bracing frame (13), the second coupling shaft (2) is installed respectively, the 3rd coupling shaft (21), on described the second coupling shaft (2), be separately installed with the first belt wheel (22), the second eccentric wheel (23), on described the 3rd coupling shaft (21), be separately installed with the second bevel gear (24), the 3rd eccentric wheel (25), described the second eccentric wheel (23) is connected with the 3rd eccentric wheel (25) by the 4th coupling shaft (26), described the second eccentric wheel (23), on the 3rd eccentric wheel (25), be separately installed with horse and eat careless demonstration equipment, described the first belt wheel (22) is connected with angry bird demonstration equipment, described the second bevel gear (24) is connected with the first bevel gear (17) engagement.
2. the mechanical teaching aid of a kind of physics teaching according to claim 1, it is characterized in that: described carrousel demonstration equipment comprises upper junction plate (3), lower connecting plate (31), described upper junction plate (3) is connected with lower connecting plate (31) by the 6th coupling shaft (32), the upper contact of described the first eccentric wheel (16) is provided with lower connecting plate (31), and carrousel picture (33) is installed on described upper junction plate (3).
3. the mechanical teaching aid of a kind of physics teaching according to claim 1, it is characterized in that: described angry bird demonstration equipment comprises bent axle (4), three-way pipeline (41) is installed on described bent axle (4), on described three-way pipeline (41), be separately installed with stay pipe (42), the second belt wheel (43), angry bird picture (45) is installed on described stay pipe (42), and described the second belt wheel (43) is connected with the first belt wheel (22) by belt (44).
4. the mechanical teaching aid of a kind of physics teaching according to claim 1, it is characterized in that: described horse eats careless demonstration equipment and comprises first connecting rod (5), second connecting rod (51), described the second eccentric wheel (23) is connected with first connecting rod (5), described first connecting rod (5) is connected with third connecting rod (52), described the 3rd eccentric wheel (25) is connected with second connecting rod (51), described second connecting rod (51) is connected with the 4th connecting rod (53), described third connecting rod (52) is connected with the 4th connecting rod (53) by the 6th coupling shaft (54), on described third connecting rod (52) and the 4th connecting rod (53), be separately installed with horse and eat careless picture (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248389.7U CN203858807U (en) | 2014-05-15 | 2014-05-15 | Machinery teaching tool for physics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248389.7U CN203858807U (en) | 2014-05-15 | 2014-05-15 | Machinery teaching tool for physics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858807U true CN203858807U (en) | 2014-10-01 |
Family
ID=51608649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420248389.7U Expired - Fee Related CN203858807U (en) | 2014-05-15 | 2014-05-15 | Machinery teaching tool for physics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858807U (en) |
-
2014
- 2014-05-15 CN CN201420248389.7U patent/CN203858807U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |