CN110942704A - Teaching aid for course teaching - Google Patents
Teaching aid for course teaching Download PDFInfo
- Publication number
- CN110942704A CN110942704A CN201911328998.7A CN201911328998A CN110942704A CN 110942704 A CN110942704 A CN 110942704A CN 201911328998 A CN201911328998 A CN 201911328998A CN 110942704 A CN110942704 A CN 110942704A
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- China
- Prior art keywords
- teaching aid
- fixedly connected
- teaching
- case
- block
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a teaching aid for course teaching, which comprises a teaching aid box and a box cover, wherein the box cover is hinged with the teaching aid box through a hinge, the front and the rear of the right side of the teaching aid box are fixedly connected with mounting blocks, the bottoms of the mounting blocks are rotatably connected with turntables, moving rods are movably connected inside the mounting blocks through holes, the bottom ends of the moving rods sequentially penetrate through the mounting blocks and the turntables and extend to the bottoms of the turntables, the bottom ends of the moving rods are fixedly connected with fixed blocks, and two sides of the tops of the fixed blocks are fixedly connected with compression springs. This a teaching aid for course teaching, chucking piece and spacing groove cooperation chucking for the cylinder piece can be together fixed with the installation piece, further makes case lid and teaching aid case can be closed, compares the structure of lock, opens the case lid comparatively simply and makes teaching aid case convenient to carry, effectively protects mechanical transmission assembly, prolongs its life.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a teaching aid for course teaching.
Background
The teaching aid is a material object aiming at propagating science and technology and educating people, is a complete science and technology media, is an indispensable device in teenager science and technology activities, the teaching aid used in the science and technology activities comprises a material object teaching aid and a duplicate teaching aid, the mechanical teaching aid is a tool for performing material object demonstration in class, and the composition, combination mode and motion form of a basic mechanical mechanism are visually and visually represented, so that students can visually know the motion law of the mechanism when learning the mechanical principle course, the motion relation of each component in the mechanism can be rapidly understood, and the understanding of machinery is deepened.
Present mechanical teaching aid is generally bigger, portable not, some drive assembly can make into the model and use as the teaching, like this alright put and conveniently carry in the teaching aid case, but a lot of teaching aid cases generally fix through the lock when using, it is very inconvenient when opening or closing the teaching aid case, and general teaching aid case can produce great vibrations at the inside drive assembly model of removal in-process, generally do not have the measure of carrying out the protection to drive assembly, easily cause drive assembly to damage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a teaching aid for course teaching, which solves the problems that a teaching aid box is inconvenient to open and a transmission assembly is easy to damage.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a teaching aid for course teaching, includes teaching aid case and case lid, the case lid passes through the hinge with the teaching aid case and articulates, the place ahead on the right side of teaching aid case and the equal fixedly connected with installation piece in rear, the bottom of installation piece is rotated and is connected with the carousel, there is the carriage release lever inside through-hole swing joint of installation piece, the bottom of carriage release lever runs through installation piece, carousel in proper order and extends to the bottom of carousel, the bottom fixedly connected with fixed block of carriage release lever, the equal fixedly connected with compression spring in both sides at fixed block top, two compression spring's top all with the bottom fixed connection of carousel, the top fixedly connected with chucking piece of carriage release lever, the place ahead on case lid right side and the equal fixedly connected with stop device in rear.
Preferably, the limiting device comprises a cylindrical block, the left side of the cylindrical block is fixedly connected with the right side of the box cover, a strip-shaped groove matched with the clamping block is formed in the bottom of the cylindrical block, a cylindrical groove matched with the clamping block is formed in the inner portion of the cylindrical block and located at the top of the strip-shaped groove, and a limiting groove matched with the clamping block is formed in the inner portion of the cylindrical block and located at the bottom of the inner wall of the cylindrical groove.
Preferably, the bottom fixedly connected with division board of teaching aid incasement wall, division board right side fixedly connected with spring beam.
Preferably, two the right-hand member fixedly connected with slide of spring lever, the bottom of slide and the bottom sliding connection of teaching aid incasement wall.
Preferably, the right side fixedly connected with mechanical transmission subassembly of slide, mechanical transmission subassembly's bottom and teaching aid incasement wall's bottom sliding connection.
Preferably, the bottom of teaching aid incasement wall just is located the left side fixedly connected with toolbox of division board, the first stabilizer blade of left side fixedly connected with of teaching aid case, the left side fixedly connected with second stabilizer blade of case lid, the right side of teaching aid case just is located fixedly connected with handle between two installation pieces.
Advantageous effects
The invention provides a teaching aid for course teaching. Compared with the prior art, the method has the following beneficial effects:
(1) the teaching aid for course teaching is characterized in that a mounting block is fixedly connected to the front and the rear of the right side of a teaching aid box, the bottom of the mounting block is rotatably connected with a rotary table, the inside of the mounting block is movably connected with a moving rod through a through hole, the bottom end of the moving rod sequentially penetrates through the mounting block, the rotary table extends to the bottom of the rotary table, a fixed block is fixedly connected to the bottom end of the moving rod, compression springs are fixedly connected to the two sides of the top of the fixed block, the top ends of the two compression springs are fixedly connected with the bottom of the rotary table, a clamping block is fixedly connected to the top end of the moving rod, limiting devices are fixedly connected to the front and the rear of the right side of a box cover and comprise a cylindrical block, the left side of the cylindrical block is fixedly connected with the right side of the box cover, a strip-shaped groove matched with the clamping block is formed in the bottom, the inside of cylinder piece and the bottom that is located cylinder inslot wall set up the spacing groove with chucking piece looks adaptation, make accessible fixed block rebound and rotate the carriage release lever, further make chucking piece and bar groove adaptation, continue to promote the carriage release lever, make the chucking piece get into the cylinder inslot, rotate the carriage release lever again, make chucking piece further with spacing groove looks adaptation, under compression spring's elastic force effect, chucking piece and spacing groove cooperation chucking, make the cylinder piece can be together fixed with the installation piece, further make case lid and teaching aid case can be closed, than the structure that plays the lock, it is comparatively simple and make teaching aid case convenient to carry to open the case lid.
(2) This a teaching aid for course teaching, through the bottom fixedly connected with division board at teaching aid incasement wall, division board right side fixedly connected with spring beam, the right-hand member fixedly connected with slide of spring beam, the bottom of slide and the bottom sliding connection of teaching aid incasement wall, the right side fixedly connected with mechanical transmission subassembly of slide, the bottom of mechanical transmission subassembly and the bottom sliding connection of teaching aid incasement wall, when removing the teaching aid case, can produce great vibrations, the spring beam can cushion the slide this moment, further cushion mechanical transmission subassembly, the effectual vibrations that reduce mechanical transmission subassembly when removing, can effectively protect mechanical transmission subassembly, prolong its life.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a right side view of the structure of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 5 is a perspective view of the cylindrical block structure of the present invention;
FIG. 6 is a perspective cross-sectional view of a cylindrical block structure of the present invention;
fig. 7 is a bottom view of the cylindrical block structure of the present invention.
In the figure: 1. a teaching aid box; 2. a box cover; 3. mounting blocks; 4. a turntable; 5. a travel bar; 6. a fixed block; 7. a compression spring; 8. a clamping block; 9. a cylindrical block; 10. a strip-shaped groove; 11. a spring lever; 12. a slide plate; 13. a mechanical transmission assembly; 14. a tool box; 15. a first leg; 16. a second leg; 17. a handle; 18. a strip-shaped groove; 19. a cylindrical groove; 20. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a teaching aid for course teaching comprises a teaching aid box 1 and a box cover 2, wherein the box cover 2 is hinged with the teaching aid box 1 through a hinge, an installation block 3 is fixedly connected to the front and the rear of the right side of the teaching aid box 1, a rotary table 4 is rotatably connected to the bottom of the installation block 3, a compression spring 7 can conveniently rotate along with a fixed block 6, a moving rod 5 is movably connected to the inside of the installation block 3 through a through hole, the moving rod 5 can rotate and slide upwards in the installation block 3, the bottom end of the moving rod 5 sequentially penetrates through the installation block 3 and the rotary table 4 and extends to the bottom of the rotary table 4, a fixed block 6 is fixedly connected to the bottom end of the moving rod 5, a compression spring 7 can be conveniently fixed, compression springs 7 are fixedly connected to two sides of the top of the fixed block 6, the top ends of the two compression springs 7 are fixedly connected with the bottom of the rotary, the box cover has a clamping limiting effect, limiting devices are fixedly connected with the front side and the rear side of the right side of the box cover 2 respectively, each limiting device comprises a cylindrical block 9, the left side of each cylindrical block 9 is fixedly connected with the right side of the box cover 2, a strip-shaped groove 18 matched with the clamping block 8 is formed in the bottom of each cylindrical block 9, a cylindrical groove 19 matched with the clamping block 8 is formed in the top of each strip-shaped groove 18 and inside the cylindrical block 9, the diameter of each cylindrical groove 19 is matched with the length of the clamping block 8, a limiting groove 20 matched with the clamping block 8 is formed in the bottom of each cylindrical block 9 and inside the inner wall of each cylindrical groove 19, a partition plate 10 is fixedly connected with the bottom of the inner wall of the teaching aid box 1 and has a supporting effect, a spring rod 11 is fixedly connected to the right side of the partition plate 10, a sliding plate 12 is fixedly connected with the right end of the spring rod 11 and is convenient to fix a, slide 12's right side fixedly connected with mechanical transmission assembly 13, the bottom of mechanical transmission assembly 13 and the bottom sliding connection of 1 inner wall of teaching aid case, the bottom of 1 inner wall of teaching aid case and the left side fixedly connected with toolbox 14 that is located division board 10, the magnifying glass has been placed in the toolbox 14, mechanical transmission assembly 13 structure principle is carefully observed to the accessible magnifying glass, student's interest in learning is increased, the first stabilizer blade 15 of left side fixedly connected with of teaching aid case 1, the left side fixedly connected with second stabilizer blade 16 of case lid 2, teaching aid case 1 also can stably be deposited when vertical placing of being convenient for, teaching aid case 1's right side just is located fixedly connected with handle 17 between two installation pieces 3, and is convenient for carry, and convenient for carry.
When the device is used, when the box cover 2 needs to be closed to carry the device, the box cover 2 is closed, the movable rod 5 can be moved upwards and rotated through the fixed block 6, the clamping block 8 is further matched with the strip-shaped groove 10, the movable rod 5 is continuously pushed, the clamping block 8 enters the cylindrical groove 19, then the movable rod 5 is rotated, the clamping block 8 is further matched with the limiting groove 20, under the elastic force action of the compression spring 7, the clamping block 8 is matched and clamped with the limiting groove 20, the cylindrical block 9 can be fixed with the mounting block 3, the box cover 2 and the teaching aid box 1 can be further closed, the operation is convenient, if the box cover 2 needs to be opened for teaching, the steps can be reversely operated, the magnifying glass in the tool box 14 can be used for teaching, the structural principle of the mechanical transmission assembly 13 can be carefully observed through the magnifying glass, the learning interest of students can be increased, and when the device is carried, the handle 17 is held by a hand to lift the device away, vibration is generated during carrying, the spring rod 11 can buffer the sliding plate 12 at the moment, the mechanical transmission assembly 13 is further buffered, vibration of the mechanical transmission assembly 13 during moving is effectively reduced, the mechanical transmission assembly 13 can be effectively protected, and the service life of the mechanical transmission assembly is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a teaching aid for course teaching, includes teaching aid case (1) and case lid (2), case lid (2) are articulated its characterized in that through the hinge with teaching aid case (1): the place ahead on the right side of teaching aid case (1) and the equal fixedly connected with installation piece (3) in rear, the bottom of installation piece (3) is rotated and is connected with carousel (4), there is carriage release lever (5) inside of installation piece (3) through-hole swing joint, the bottom of carriage release lever (5) runs through installation piece (3), carousel (4) in proper order and extends to the bottom of carousel (4), the bottom fixedly connected with fixed block (6) of carriage release lever (5), the equal fixedly connected with compression spring (7) in both sides at fixed block (6) top, two the top of compression spring (7) all with the bottom fixed connection of carousel (4), the top fixedly connected with chucking piece (8) of carriage release lever (5), the place ahead on case lid (2) right side and the equal fixedly connected with stop device in rear.
2. A teaching aid for course teaching as claimed in claim 1, wherein: the limiting device comprises a cylindrical block (9), the left side of the cylindrical block (9) is fixedly connected with the right side of the box cover (2), a strip-shaped groove (18) matched with the clamping block (8) is formed in the bottom of the cylindrical block (9), a cylindrical groove (19) matched with the clamping block (8) is formed in the top of the strip-shaped groove (18) and inside the cylindrical block (9), and a limiting groove (20) matched with the clamping block (8) is formed in the bottom of the inner wall of the cylindrical groove (19) and inside the cylindrical block (9).
3. A teaching aid for course teaching as claimed in claim 1, wherein: the bottom fixedly connected with division board (10) of teaching aid case (1) inner wall, division board (10) right side fixedly connected with spring beam (11).
4. A teaching aid for course teaching as claimed in claim 3, wherein: two the right-hand member fixedly connected with slide (12) of spring beam (11), the bottom of slide (12) and the bottom sliding connection of teaching aid case (1) inner wall.
5. A teaching aid for course teaching as claimed in claim 4, wherein: the right side fixedly connected with mechanical transmission subassembly (13) of slide (12), the bottom of mechanical transmission subassembly (13) and the bottom sliding connection of teaching aid case (1) inner wall.
6. A teaching aid for course teaching as claimed in claim 3, wherein: the bottom of teaching aid case (1) inner wall just is located left side fixedly connected with toolbox (14) of division board (10), the first stabilizer blade of left side fixedly connected with (15) of teaching aid case (1), the left side fixedly connected with second stabilizer blade (16) of case lid (2), the right side of teaching aid case (1) just is located fixedly connected with handle (17) between two installation pieces (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328998.7A CN110942704A (en) | 2019-12-20 | 2019-12-20 | Teaching aid for course teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328998.7A CN110942704A (en) | 2019-12-20 | 2019-12-20 | Teaching aid for course teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110942704A true CN110942704A (en) | 2020-03-31 |
Family
ID=69913149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911328998.7A Withdrawn CN110942704A (en) | 2019-12-20 | 2019-12-20 | Teaching aid for course teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110942704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024262A (en) * | 2020-08-19 | 2020-12-04 | 豪能电子科技有限公司 | A rubber coating equipment for production of low dielectric copper-clad plate |
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| CN206363591U (en) * | 2016-12-12 | 2017-07-28 | 焦作大学 | A kind of Chinese teaching teaching aid |
| CN206603386U (en) * | 2017-03-31 | 2017-11-03 | 张磊 | A kind of tool box of mathematical education |
| CN206849338U (en) * | 2017-05-10 | 2018-01-05 | 王峰 | A kind of information technology teaching chamber |
| CN107765806A (en) * | 2017-12-05 | 2018-03-06 | 成都麟成科技有限公司 | A kind of computer host box used of conveniently imparting knowledge to students |
| CN207216936U (en) * | 2017-07-13 | 2018-04-10 | 重庆科创职业学院 | A kind of New Type of Chip Microcomputer experimental box |
| CN208805974U (en) * | 2018-06-15 | 2019-04-30 | 成都创感科技有限公司 | A kind of self-assembly biosensor assay case |
| CN209171515U (en) * | 2018-07-26 | 2019-07-30 | 内蒙古师范大学 | A kind of physical teaching aid experimental box |
-
2019
- 2019-12-20 CN CN201911328998.7A patent/CN110942704A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206363591U (en) * | 2016-12-12 | 2017-07-28 | 焦作大学 | A kind of Chinese teaching teaching aid |
| CN206603386U (en) * | 2017-03-31 | 2017-11-03 | 张磊 | A kind of tool box of mathematical education |
| CN206849338U (en) * | 2017-05-10 | 2018-01-05 | 王峰 | A kind of information technology teaching chamber |
| CN207216936U (en) * | 2017-07-13 | 2018-04-10 | 重庆科创职业学院 | A kind of New Type of Chip Microcomputer experimental box |
| CN107765806A (en) * | 2017-12-05 | 2018-03-06 | 成都麟成科技有限公司 | A kind of computer host box used of conveniently imparting knowledge to students |
| CN208805974U (en) * | 2018-06-15 | 2019-04-30 | 成都创感科技有限公司 | A kind of self-assembly biosensor assay case |
| CN209171515U (en) * | 2018-07-26 | 2019-07-30 | 内蒙古师范大学 | A kind of physical teaching aid experimental box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024262A (en) * | 2020-08-19 | 2020-12-04 | 豪能电子科技有限公司 | A rubber coating equipment for production of low dielectric copper-clad plate |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200331 |
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| WW01 | Invention patent application withdrawn after publication |