CN215437472U - A teaching aid for colleges and universities think political affairs class teaching - Google Patents
A teaching aid for colleges and universities think political affairs class teaching Download PDFInfo
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- CN215437472U CN215437472U CN202120708266.7U CN202120708266U CN215437472U CN 215437472 U CN215437472 U CN 215437472U CN 202120708266 U CN202120708266 U CN 202120708266U CN 215437472 U CN215437472 U CN 215437472U
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Abstract
The utility model provides a teaching aid for thinking political courses in colleges and universities. The teaching aid for thinking political courses of colleges and universities comprises a first box body with an opening at the top; the box body II is hinged to the top of the box body I, the top of the box body I is in contact with the bottom of the box body II, the bottom of the box body II is provided with an opening, and the box body II is matched with the box body I; the first concave frame is fixedly arranged on the inner wall of the bottom of the first box body, and the first concave frame is matched with the first box body; the screw rods are rotatably arranged on the inner walls of the two sides of the first box body, penetrate through the concave frame and are rotatably connected with the inner walls of the two sides of the first concave frame; two movable blocks, two the equal screw thread of movable block is installed on the screw rod. The teaching aid for thinking political courses teaching in colleges and universities has the advantages that the models can be stored, and the models are convenient to carry.
Description
Technical Field
The utility model relates to the technical field of teaching, in particular to a teaching aid for thinking political courses in colleges and universities.
Background
In colleges and universities, in order to enable students to master and understand teaching contents, teachers can generally make use of teaching models and videos to make the teaching contents more intuitive when coming, so that the students can easily understand and master the teaching contents.
However, the traditional teaching aid is usually fixedly mounted on a model plate in the using process, the model is directly exposed outside, caution is needed in the way of being carried into a classroom, the model is easy to scatter if the model collides with the model carelessly, and after the use is finished, the model is placed on a platform and is in a busy position, and the model is afraid of being treaded by students.
Therefore, there is a need to provide a new teaching aid for thinking of courses in colleges and universities to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a teaching aid which can store a model and is convenient for carrying the model and is used for thinking and teaching political courses in colleges and universities.
In order to solve the technical problem, the teaching aid for thinking political courses in colleges and universities provided by the utility model comprises: the top of the box body is provided with a first box body with an opening; the box body II is hinged to the top of the box body I, the top of the box body I is in contact with the bottom of the box body II, the bottom of the box body II is provided with an opening, and the box body II is matched with the box body I; the first concave frame is fixedly arranged on the inner wall of the bottom of the first box body, and the first concave frame is matched with the first box body; the screw rods are rotatably arranged on the inner walls of the two sides of the first box body, penetrate through the concave frame and are rotatably connected with the inner walls of the two sides of the first concave frame; the two movable blocks are both installed on the screw rod in a threaded manner; the two transmission rods are fixedly arranged at the tops of the two movable blocks respectively, extend into the second box body and are in sliding connection with the inner wall of the top of the first concave frame; the two connecting blocks are arranged in the second box body, and the sides, far away from each other, of the two connecting blocks are fixedly connected with the corresponding transmission rods; the two bolts are respectively rotatably installed at the tops of the two connecting blocks, and the bottoms of the two bolts extend to the lower parts of the corresponding connecting blocks; the two fixing plates are respectively and rotatably arranged at the bottom ends of the two bolts; the mounting block is fixedly mounted on one side of the second box body and is in contact with the first box body; the clamping groove is formed in one side, far away from the first box body, of the mounting block; the clamping block is arranged in the clamping groove and is matched with the clamping groove; the second concave frame is fixedly arranged on one side of the first box body, and the mounting block penetrates through the second concave frame and is movably connected with the inner walls of the two sides of the second concave frame; the sliding rod is fixedly installed on one side, far away from the box body I, of the clamping block, extends out of one side of the second concave frame and is in sliding connection with the inner wall of one side of the second concave frame; the connecting plate is fixedly arranged at one end, far away from the clamping block, of the sliding rod; the two polished rods are fixedly arranged on one side, close to the box body I, of the connecting plate, and one ends, close to the clamping blocks, of the two polished rods extend into the concave frame II and are in sliding connection with the inner wall of one side of the concave frame II; the two stop blocks are respectively and fixedly arranged at one ends of the two polished rods, which are far away from the connecting plate; and the two springs are fixedly sleeved on the two polished rods respectively, one ends of the two springs are fixedly connected with the two stop blocks respectively, and the other ends of the two springs are fixedly connected with the inner wall of one side of the second concave frame.
Preferably, two transverse grooves are formed in the inner wall of the top of the first concave frame, and the two transmission rods penetrate through the corresponding transverse grooves and are in sliding connection with the inner walls of the two sides of the corresponding transverse grooves.
Preferably, the top of the first box body is fixedly provided with two hinges, and the two hinges are fixedly connected with the bottom of the second box body.
Preferably, two fixed plates are fixedly mounted on the sides far away from each other respectively, and the sides far away from each other of the two sliding blocks are connected with the two transmission rods in a sliding mode respectively.
Preferably, the top of the second box body is fixedly provided with two fixing blocks, one side of each fixing block close to the other fixing block is fixedly provided with a cross rod, and the cross rod is rotatably provided with a handle.
Preferably, a supporting block is fixedly installed on the inner wall of the top of the first concave frame, the bottom of the supporting block is fixedly connected with the inner wall of the bottom of the first box body, and the screw penetrates through the supporting block and is rotatably connected with the supporting block.
Compared with the related technology, the teaching aid for thinking of political courses in colleges and universities has the following beneficial effects:
the utility model provides a teaching aid for colleges and universities to think of political courses, when teaching is carried out by using a model, a connecting plate is pulled, a first box body is turned upwards, the model is placed at the top of a first concave frame, a screw rod is turned clockwise, a bolt is turned clockwise, the model is fixed, a second box body is turned downwards, a clamping block is inserted into a clamping groove again, the model can be brought into a classroom, after the model enters the classroom, the connecting plate is pulled, the second box body is turned upwards, the two bolts are turned anticlockwise, two fixing plates are separated from the model, the screw rod is turned anticlockwise, and the model is taken out.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a teaching aid for thinking of political courses in colleges and universities according to the present invention;
FIG. 2 is a schematic top view, partially in section, of the structure of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
reference numbers in the figures: 1. a first box body; 2. a second box body; 3. a first concave frame; 4. a screw; 5. a movable block; 6. A transmission rod; 7. connecting blocks; 8. a bolt; 9. a fixing plate; 10. mounting blocks; 11. a card slot; 12. a clamping block; 13. a second concave frame; 14. a slide bar; 15. a connecting plate; 16. a polish rod; 17. a stopper; 18. a spring.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a teaching aid for thinking lessons in colleges and universities according to the present invention; FIG. 2 is a schematic top view, partially in section, of the structure of FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. A teaching aid for colleges and universities think political affairs class teaching includes: the top of the box body is provided with a first box body 1 with an opening; the box body II 2 is hinged to the top of the box body I1, the top of the box body I1 is in contact with the bottom of the box body II 2, the bottom of the box body II 2 is provided with an opening, and the box body II 2 is matched with the box body I1; the concave frame I3 is fixedly arranged on the inner wall of the bottom of the box body I1, and the concave frame I3 is matched with the box body I1; the screw rods 4 are rotatably installed on the inner walls of the two sides of the box body I1, and the screw rods 4 penetrate through the concave frame I3 and are rotatably connected with the inner walls of the two sides of the concave frame I3; the two movable blocks 5 are both installed on the screw rod 4 in a threaded mode; the two transmission rods 6 are fixedly arranged at the tops of the two movable blocks 5 respectively, and the two transmission rods 6 extend into the box body II 2 and are in sliding connection with the inner wall of the top of the concave frame I3; the two connecting blocks 7 are arranged in the second box body 2, and the sides, away from each other, of the two connecting blocks 7 are fixedly connected with the corresponding transmission rods 6; the two bolts 8 are respectively rotatably installed at the tops of the two connecting blocks 7, and the bottoms of the two bolts 8 extend to the lower parts of the corresponding connecting blocks 7; the two fixing plates 9 are respectively and rotatably arranged at the bottom ends of the two bolts 8; the mounting block 10 is fixedly mounted on one side of the second box body 2, and the mounting block 10 is in contact with the first box body 1; the clamping groove 11 is formed in one side, away from the first box body 1, of the mounting block 10; the fixture block 12 is arranged in the clamping groove 11, and the fixture block 12 is matched with the clamping groove 11; the second concave frame 13 is fixedly arranged on one side of the first box body 1, and the mounting block 10 penetrates through the second concave frame 13 and is movably connected with the inner walls of the two sides of the second concave frame 13; the sliding rod 14 is fixedly installed on one side, away from the box body I1, of the fixture block 12, and the sliding rod 14 extends out of one side of the second concave frame 13 and is in sliding connection with the inner wall of one side of the second concave frame 13; the connecting plate 15 is fixedly arranged at one end, far away from the clamping block 12, of the sliding rod 14; the two polish rods 16 are fixedly arranged on one side, close to the box body I1, of the connecting plate 15, and one ends, close to the fixture blocks 12, of the two polish rods 16 extend into the second concave frame 13 and are in sliding connection with the inner wall of one side of the second concave frame 13; the two stoppers 17 are respectively fixedly arranged at one ends of the two polished rods 16 far away from the connecting plate 15; and the two springs 18 are respectively fixedly sleeved on the two polished rods 16, one ends of the two springs 18 are respectively fixedly connected with the two stop blocks 17, and the other ends of the two springs 18 are respectively fixedly connected with the inner wall of one side of the second concave frame 13.
Two transverse grooves are formed in the inner wall of the top of the first concave frame 3, and the two transmission rods 6 penetrate through the corresponding transverse grooves and are in sliding connection with the inner walls of the two sides of the corresponding transverse grooves.
The top of the box body I1 is fixedly provided with two hinges, and the two hinges are fixedly connected with the bottom of the box body II 2.
Two fixed plates 9 one side of keeping away from each other is fixed mounting two sliding blocks respectively, two one side that sliding blocks kept away from each other respectively with two transfer line 6 sliding connection.
The top fixed mounting of box body two 2 has two retention pieces, two one side fixed mounting that the retention piece is close to each other has the horizontal pole, it has the handle to rotate on the horizontal pole.
The inner wall of the top of the concave frame I3 is fixedly provided with a supporting block, the bottom of the supporting block is fixedly connected with the inner wall of the bottom of the box body I1, and the screw rod 4 penetrates through the supporting block and is rotatably connected with the supporting block.
The working principle of the teaching aid for thinking political courses in colleges and universities is as follows: when a model is required to be used for teaching, the connecting plate 15 is pulled, the connecting plate 15 drives the sliding rod 14 to move, when the clamping block 12 is completely moved out of the clamping groove 11, the box body 1 is turned upwards, then the model is placed at the top of the concave frame 3, then the screw rod 4 is rotated clockwise, the two movable blocks 5 are moved towards the direction of mutual approaching through the relationship between the screw rod 4 and the movable block 5 and under the limitation of the transverse groove, when the two transmission rods 6 are contacted with the model, the bolt 8 is rotated clockwise, the fixed plate 9 is moved downwards through the rotating relationship between the fixed plate 9 and the bolt 8 and under the limitation of the sliding block until the model is fixed, then the box body 2 is turned downwards, when the mounting block 10 is contacted with the clamping block 12, the clamping block 12 is avoided under the action of the spring 18, at the moment, the spring 18 is in a compression state, when the top of the box body 1 is contacted with the box body 2, under the effect of spring 18, draw-in groove 11 is inserted again to fixture block 12, alright bring the model into the classroom, get into the classroom after, pulling connecting plate 15, upwards upset box body two 2, two bolts 8 of anticlockwise rotation afterwards for two fixed plates 9 break away from with the model, anticlockwise rotation screw rod 4 afterwards, move to suitable position until two transfer lines 6, take out the model and can carry out the teaching.
Compared with the related technology, the teaching aid for thinking of political courses in colleges and universities has the following beneficial effects:
the utility model provides a teaching aid for colleges and universities to think of political courses, when using a model to teach, a connecting plate 15 is pulled, a box body I1 is turned upwards, then the model is placed at the top of a concave frame I3, a screw rod 4 is rotated clockwise, a bolt 8 is rotated clockwise to fix the model, a box body II 2 is turned downwards, a clamping block 12 is reinserted into a clamping groove 11, the model can be brought into a classroom, after the model enters the classroom, the connecting plate 15 is pulled, the box body II 2 is turned upwards, then the two bolts 8 are rotated anticlockwise to separate two fixing plates 9 from the model, the screw rod 4 is rotated anticlockwise to take out the model, through the operation, the storage and the protection of the model are effectively realized, the model is convenient to carry by a teacher, and the damage of the model caused by undoubtedly collision in the process of carrying is avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a teaching aid that is used for colleges and universities to think political affairs class teaching which characterized in that includes:
the top of the box body is provided with a first box body with an opening;
the box body II is hinged to the top of the box body I, the top of the box body I is in contact with the bottom of the box body II, the bottom of the box body II is provided with an opening, and the box body II is matched with the box body I;
the first concave frame is fixedly arranged on the inner wall of the bottom of the first box body, and the first concave frame is matched with the first box body;
the screw rods are rotatably arranged on the inner walls of the two sides of the first box body, penetrate through the concave frame and are rotatably connected with the inner walls of the two sides of the first concave frame;
the two movable blocks are both installed on the screw rod in a threaded manner;
the two transmission rods are fixedly arranged at the tops of the two movable blocks respectively, extend into the second box body and are in sliding connection with the inner wall of the top of the first concave frame;
the two connecting blocks are arranged in the second box body, and the sides, far away from each other, of the two connecting blocks are fixedly connected with the corresponding transmission rods;
the two bolts are respectively rotatably installed at the tops of the two connecting blocks, and the bottoms of the two bolts extend to the lower parts of the corresponding connecting blocks;
the two fixing plates are respectively and rotatably arranged at the bottom ends of the two bolts;
the mounting block is fixedly mounted on one side of the second box body and is in contact with the first box body;
the clamping groove is formed in one side, far away from the first box body, of the mounting block;
the clamping block is arranged in the clamping groove and is matched with the clamping groove;
the second concave frame is fixedly arranged on one side of the first box body, and the mounting block penetrates through the second concave frame and is movably connected with the inner walls of the two sides of the second concave frame;
the sliding rod is fixedly installed on one side, far away from the box body I, of the clamping block, extends out of one side of the second concave frame and is in sliding connection with the inner wall of one side of the second concave frame;
the connecting plate is fixedly arranged at one end, far away from the clamping block, of the sliding rod;
the two polished rods are fixedly arranged on one side, close to the box body I, of the connecting plate, and one ends, close to the clamping blocks, of the two polished rods extend into the concave frame II and are in sliding connection with the inner wall of one side of the concave frame II;
the two stop blocks are respectively and fixedly arranged at one ends of the two polished rods, which are far away from the connecting plate;
and the two springs are fixedly sleeved on the two polished rods respectively, one ends of the two springs are fixedly connected with the two stop blocks respectively, and the other ends of the two springs are fixedly connected with the inner wall of one side of the second concave frame.
2. The teaching aid for political thought lessons of colleges and universities of claim 1, wherein two transverse grooves are formed in the inner wall of the top of the first concave frame, and the two transmission rods penetrate through the corresponding transverse grooves and are in sliding connection with the inner walls of the two sides of the corresponding transverse grooves.
3. The teaching aid for political thought class teaching of colleges and universities of claim 1, wherein two hinges are fixedly mounted at the top of the first box body, and both hinges are fixedly connected with the bottom of the second box body.
4. The teaching aid for political thought class teaching of colleges and universities according to claim 1, wherein two sides of the two fixing plates, which are far away from each other, are fixedly provided with two sliding blocks respectively, and one sides of the two sliding blocks, which are far away from each other, are slidably connected with the two transmission rods respectively.
5. The teaching aid for political thought lessons of colleges and universities of claim 1, wherein, two retention blocks are fixedly mounted on the top of the second box body, a cross bar is fixedly mounted on one side of the two retention blocks close to each other, and a handle is rotatably mounted on the cross bar.
6. The teaching aid for political thought lessons of colleges and universities of claim 1, wherein a supporting block is fixedly installed on the inner wall of the top of the first concave frame, the bottom of the supporting block is fixedly connected with the inner wall of the bottom of the first box body, and the screw penetrates through the supporting block and is rotatably connected with the supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708266.7U CN215437472U (en) | 2021-04-08 | 2021-04-08 | A teaching aid for colleges and universities think political affairs class teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708266.7U CN215437472U (en) | 2021-04-08 | 2021-04-08 | A teaching aid for colleges and universities think political affairs class teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215437472U true CN215437472U (en) | 2022-01-07 |
Family
ID=79703998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120708266.7U Expired - Fee Related CN215437472U (en) | 2021-04-08 | 2021-04-08 | A teaching aid for colleges and universities think political affairs class teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215437472U (en) |
-
2021
- 2021-04-08 CN CN202120708266.7U patent/CN215437472U/en not_active Expired - Fee Related
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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: 20220107 |