CN214492300U

CN214492300U - Teaching aid is used in ideological and political theory teaching convenient to accomodate

Info

Publication number: CN214492300U
Application number: CN202120344716.9U
Authority: CN
Inventors: 唐锋; 董雨; 樊巍巍
Original assignee: Henan Polytechnic Institute
Current assignee: Henan Polytechnic Institute
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-26
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a teaching aid for ideological and political theory teaching convenient to accomodate relates to teaching aid technical field, specifically is a teaching aid for ideological and political theory teaching convenient to accomodate, including first handle, the one end fixed mounting of first handle has the hinge, the one end fixed mounting of hinge has the second handle, the one end fixedly connected with centre of a circle nail of hinge pivot, the groove of accomodating has been seted up to the side of first handle, the sliding tray has been seted up to the side of first handle, the one end of sliding tray is linked together with the inner chamber of accomodating the groove. This teaching aid for ideological and political theory teaching convenient to accomodate uses through the cooperation of heater and venthole, and during cold season, start the inner chamber production heat of heater at the heating groove to conduct teacher's hand to the heat through the venthole, realized carrying out the function of heating to ideological and political theory teacher's hand, improved this teaching aid for ideological and political theory teaching's practicality convenient to accomodate.

Description

Teaching aid is used in ideological and political theory teaching convenient to accomodate

Technical Field

The utility model relates to a teaching aid technical field specifically is a teaching aid for ideological and political theory teaching convenient to accomodate.

Background

Ideological and political education's teaching blackboard-writing adopts chalk blackboard-writing usually, ideological education in the colleges and universities is mostly big classroom teaching, the blackboard that uses all is blackboard that can remove from top to bottom, the teacher need point so that arouse student's attention with the content of helping the religion chi on the blackboard, simultaneously, ideological and political education's content can relate to a large amount of charts, especially fan-shaped picture, the teacher is bare-handed draws its aesthetic property relatively poor, influence student's understanding, but current religion chi does not have the function of assisting the teacher to carry out the mapping, functional relatively poor, it can make the palm produce cold feeling to hand the religion chi when teaching teacher's teaching in cold season simultaneously, cause the teacher's health uncomfortable easily, can't reach the requirement of using now, therefore we have proposed the ideological and political teaching aid convenient to accomodate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a teaching aid for ideological and political theory teaching convenient to accomodate has solved the problem that provides in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a teaching aid convenient to store for ideological and political theory teaching comprises a first handle, wherein a hinge is fixedly mounted at one end of the first handle, a second handle is fixedly mounted at one end of the hinge, a circle center nail is fixedly connected at one end of a hinge rotating shaft, a storage groove is formed in the side surface of the first handle, a sliding groove is formed in the side surface of the first handle, one end of the sliding groove is communicated with an inner cavity of the storage groove, a first fixing hole is formed in the first handle, a second fixing hole is formed in the first handle, a clamping ring is movably sleeved in the inner cavity of the storage groove, a fastening screw is sleeved on the side surface thread of the clamping ring, a drawing block is fixedly connected at one end of the clamping ring, a compression groove is formed in the drawing block, a spring is fixedly connected to the inner wall of the compression groove, a drawing shaft is movably sleeved on the inner side of the spring, one end of the drawing shaft extends to the inner cavity of the second fixing hole, a check block is fixedly connected to the surface of the drawing shaft and located in the inner cavity of the compression groove, and the side face of the check block is fixedly connected with one end of the spring.

Preferably, a heating groove is formed in the first handle, a heating wire is fixedly mounted in an inner cavity of the heating groove, an air outlet hole is formed in the side face of the first handle, one end of the air outlet hole is communicated with the inner cavity of the heating groove, and a dust screen is arranged in the inner cavity of the air outlet hole.

Preferably, the other end of the pulling shaft penetrates through the inner cavity of the sliding groove and extends to the outside of the first handle, and one end of the pulling shaft is clamped with a pull ring.

Preferably, the inside of second handle is provided with the telescopic link, the one end of telescopic link extends to the outside and the fixedly connected with mounting base of second handle, mounting base's side fixed mounting has the laser lamp.

Preferably, a switch is fixedly mounted on the side surface of the second handle, and a pull rope is fixedly mounted on the side surface of the second handle.

Preferably, the side surfaces of the first handle and the second handle are both provided with graduated scales, the side surface of the first handle is provided with a magnet, and the side surface of the second handle is provided with an iron sheet.

Preferably, the inside of first handle is provided with the power mounting groove, the inner chamber movable mounting of power mounting groove has the battery, the battery respectively with heater, switch and laser lamp electric connection.

The utility model provides a teaching aid for ideological and political theory teaching convenient to accomodate possesses following beneficial effect:

1. this teaching aid for ideological and political teaching convenient to accomodate, through the snap ring, the centre of a circle nail, the pull piece, fastening screw, the pull axle, a spring, the cooperation of dog and pull ring is used, when the fan-shaped proportion picture need be drawn in the ideological and political teaching process, the pull ring is twitched to the pull and the one end of drive pull axle breaks away from the inner chamber of second fixed orifices, promote the pull axle and drive the snap ring and stretch out the inner chamber of accomodating the groove, the inner chamber that the one end of pull axle injects first fixed orifices under the spring action of spring simultaneously fixes the position of snap ring, inject the chalk into the inner chamber of snap ring and fix with fastening screw, the centre of a circle nail is pressed and is rotated first handle on the blackboard and can draw circularly, the problem that traditional teaching chi can not assist the teacher to carry out the blackboard writing drawing has been avoided, the practicality of this teaching aid for ideological and political teaching convenient to accomodate has been improved, simultaneously through first handle, hinge, The cooperation of second handle is used, utilizes to change the angle between first handle and the second handle and can fall into the fan-shaped of equidimension not to the circle of drawing, can fold together first handle and second handle and fix through magnet and iron sheet after using simultaneously, is convenient for accomodate this teaching aid for ideological and political theory teaching, has improved practicality and the convenience of this teaching aid for ideological and political theory teaching.

2. This teaching aid for ideological and political theory teaching convenient to accomodate uses through the cooperation of heater and venthole, and during cold season, start the inner chamber production heat of heater at the heating groove to conduct teacher's hand to the heat through the venthole, realized carrying out the function of heating to ideological and political theory teacher's hand, improved this teaching aid for ideological and political theory teaching's practicality convenient to accomodate.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a front schematic view of the present invention;

FIG. 3 is a schematic view of the connection of the center pin of the present invention;

FIG. 4 is a schematic view of the inside of the compression tank of the present invention;

fig. 5 is an enlarged schematic view of a point a in the structure diagram 1 of the present invention.

In the figure: 1. a first grip; 2. a hinge; 3. a second grip; 4. a magnet; 5. iron sheets; 6. a receiving groove; 7. a heating tank; 8. a heater; 9. a power supply mounting groove; 10. a battery; 11. a snap ring; 12. an air outlet; 13. a switch; 14. pulling a rope; 15. a telescopic rod; 16. mounting a base; 17. a laser light; 18. a circle center nail; 19. a sliding groove; 20. a graduated scale; 21. drawing the block; 22. fastening screws; 23. a first fixing hole; 24. a second fixing hole; 25. a compression groove; 26. drawing the shaft; 27. a spring; 28. a stopper; 29. a pull ring; 30. a dust screen.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a teaching aid for ideological and political theory teaching convenient to store comprises a first handle 1, a hinge 2 is fixedly mounted at one end of the first handle 1, a second handle 3 is fixedly mounted at one end of the hinge 2, graduated scales 20 are arranged on the side surfaces of the first handle 1 and the second handle 3, a magnet 4 is arranged on the side surface of the first handle 1, an iron sheet 5 is arranged on the side surface of the second handle 3, the magnet 4 and the iron sheet 5 are matched in position, when the teaching aid is not required to be used for drawing, the first handle 1 and the second handle 3 are folded together by the magnet 4 and the iron sheet 5 for fixing, the teaching aid is convenient to store and carry, a switch 13 is fixedly mounted on the side surface of the second handle 3, a pull rope 14 is fixedly mounted on the side surface of the second handle 3, the teaching aid is sleeved on an arm of a teacher by the pull rope 14, the falling of the teaching aid in the teaching process is avoided, and a teacher is convenient to take and carry, the telescopic rod 15 is arranged in the second handle 3, a teacher can be assisted to refer to contents on the blackboard writing closely through the telescopic rod 15, so that the attention of the student is attracted, one end of the telescopic rod 15 extends to the outside of the second handle 3 and is fixedly connected with the mounting base 16, the side surface of the mounting base 16 is fixedly provided with the laser lamp 17, the teacher can be assisted to refer to the contents on the blackboard writing remotely through the laser lamp 17, so that the attention of the student is attracted, one end of the rotating shaft of the hinge 2 is fixedly connected with the circle center nail 18, the circle center nail 18 is used as the center of a circle drawn by the blackboard writing, the heating groove 7 is arranged in the first handle 1, the heating wire 8 is fixedly arranged in the inner cavity of the heating groove 7, the air outlet hole 12 is arranged on the side surface of the first handle 1, one end of the air outlet hole 12 is communicated with the inner cavity of the heating groove 7, and the heating wire 8 is matched with the air outlet hole 12 for use, when in cold seasons, the heating wire 8 is started to generate heat in the inner cavity of the heating groove 7, and the heat is conducted to the hands of a teacher through the air outlet hole 12, so that the function of warming the hands of an ideological and political teacher is realized, the practicability of the teaching aid for ideological and political teaching convenient to store is improved, the inner cavity of the air outlet hole 12 is provided with the dustproof net 30, dust is prevented from entering the inner cavity of the heating groove 7 through the dustproof net 30, the storing groove 6 is arranged on the side surface of the first handle 1, the sliding groove 19 is arranged on the side surface of the first handle 1, one end of the sliding groove 19 is communicated with the inner cavity of the storing groove 6, the first handle 1 is internally provided with the first fixing hole 23, the first handle 1 is internally provided with the second fixing hole 24, the inner cavity of the storing groove 6 is movably sleeved with the snap ring 11, the side surface thread of the snap ring 11 is sleeved with the fastening screw 22, chalk placed in the snap ring 11 is extruded and fixed by the fastening screw 22, the one end fixedly connected with pull piece 21 of snap ring 11, compression groove 25 has been seted up to the inside of pull piece 21, the inner wall fixedly connected with spring 27 in compression groove 25, pull axle 26 has been cup jointed in the inboard activity of spring 27, the one end of pull axle 26 extends to the inner chamber of second fixed orifices 24, the inner chamber that sliding tray 19 was run through to the other end of pull axle 26 extends to the outside of first handle 1, the one end joint of pull axle 26 has pull ring 29, the surface of pull axle 26 just is located the inner chamber fixedly connected with dog 28 of compression groove 25, the side of dog 28 and the one end fixed connection of spring 27, the inside of first handle 1 is provided with power mounting groove 9, the inner chamber movable mounting of power mounting groove 9 has battery 10, battery 10 respectively with heater 8, switch 13 and laser lamp 17 electric connection.

In conclusion, when a fan-shaped scale needs to be drawn in the ideological and political teaching process, the first handle 1 and the second handle 3 are pulled to expand the first handle 1 and the second handle 3 around the hinge 2, the pull ring 29 is pulled to drive one end of the pull shaft 26 to separate from the inner cavity of the second fixing hole 24, the pull shaft 26 is pushed to drive the snap ring 11 to extend out of the inner cavity of the accommodating groove 6, one end of the pull shaft 26 is simultaneously inserted into the inner cavity of the first fixing hole 23 under the elastic force of the spring 27 to fix the position of the snap ring 11, chalk is inserted into the inner cavity of the snap ring 11 and fixed by the fastening screw 22, the circle center nail 18 is pressed on the blackboard to rotate the first handle 1 to draw a circle, then the pull ring 29 is pulled again to drive the pull shaft 26 to separate from the inner cavity of the first fixing hole 23, the pull shaft 26 is pushed reversely to drive the snap ring 11 to retract into the inner cavity of the accommodating groove 6 again, the one end of drawing axle 26 injects the inner chamber of second fixed orifices 24, then use centre of a circle nail 18 as the center in proper order, the angle that changes first handle 1 and second handle 3 is the fan-shaped of not equidimension of circular share of drawing, thereby demonstrate the data in the ideological and political teaching, when cold season, start heater 8 and produce the heat at the inner chamber of heating bath 7, and conduct the hand of teacher to the heat through venthole 12, thereby keep warm to the hand of ideological and political teacher, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a teaching aid for ideological and political theory teaching convenient to accomodate, includes first handle (1), its characterized in that: the handle is characterized in that a hinge (2) is fixedly mounted at one end of the first handle (1), a second handle (3) is fixedly mounted at one end of the hinge (2), a circle center nail (18) is fixedly connected at one end of a rotating shaft of the hinge (2), a storage groove (6) is formed in the side surface of the first handle (1), a sliding groove (19) is formed in the side surface of the first handle (1), one end of the sliding groove (19) is communicated with an inner cavity of the storage groove (6), a first fixing hole (23) is formed in the first handle (1), a second fixing hole (24) is formed in the first handle (1), a clamping ring (11) is movably sleeved in the inner cavity of the storage groove (6), a fastening screw (22) is sleeved on the side surface of the clamping ring (11), and a drawing block (21) is fixedly connected at one end of the clamping ring (11), compression groove (25) have been seted up to the inside of pull piece (21), the inner wall fixedly connected with spring (27) in compression groove (25), pull axle (26) have been cup jointed in the inboard activity of spring (27), the one end of pull axle (26) extends to the inner chamber of second fixed orifices (24), the surface of pull axle (26) just is located inner chamber fixedly connected with dog (28) of compression groove (25), the side of dog (28) and the one end fixed connection of spring (27).

2. A teaching aid for ideological and political theory teaching convenient to accomodate of claim 1, characterized in that: heating groove (7) have been seted up to the inside of first handle (1), the inner chamber fixed mounting of heating groove (7) has heater (8), venthole (12) have been seted up to the side of first handle (1), the one end of venthole (12) is linked together with the inner chamber of heating groove (7), the inner chamber of venthole (12) is provided with dust screen (30).

3. A teaching aid for ideological and political theory teaching convenient to accomodate of claim 1, characterized in that: the other end of the pulling shaft (26) penetrates through the inner cavity of the sliding groove (19) and extends to the outside of the first handle (1), and a pulling ring (29) is clamped at one end of the pulling shaft (26).

4. A teaching aid for ideological and political theory teaching convenient to accomodate of claim 1, characterized in that: the inside of second handle (3) is provided with telescopic link (15), the one end of telescopic link (15) extends to outside and the fixedly connected with mounting base (16) of second handle (3), the side fixed mounting of mounting base (16) has laser lamp (17).

5. A teaching aid for ideological and political theory teaching convenient to accomodate of claim 1, characterized in that: a switch (13) is fixedly arranged on the side surface of the second handle (3), and a pull rope (14) is fixedly arranged on the side surface of the second handle (3).

6. A teaching aid for ideological and political theory teaching convenient to accomodate of claim 1, characterized in that: the side of the first handle (1) and the side of the second handle (3) are both provided with a graduated scale (20), the side of the first handle (1) is provided with a magnet (4), and the side of the second handle (3) is provided with an iron sheet (5).

7. A teaching aid for ideological and political theory teaching convenient to accomodate of claim 1, characterized in that: the inside of first handle (1) is provided with power mounting groove (9), the inner chamber movable mounting of power mounting groove (9) has battery (10), battery (10) respectively with heater (8), switch (13) and laser lamp (17) electric connection.