CN214587346U

CN214587346U - Teaching aid for ideological and political theory teaching

Info

Publication number: CN214587346U
Application number: CN202120597436.9U
Authority: CN
Inventors: 赵春妮; 赵熹妮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-02
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to the technical field of teaching equipment, and discloses a teaching aid for ideological and political theory teaching, which comprises a base, universal wheels are fixedly arranged at four corners of the bottom of the base, stabilizing plates are arranged at the inner parts of two sides of the bottom of the base in a sliding manner, a servo motor is fixedly arranged at one end of the base, fixed rods are fixedly arranged at four corners of the top of the base, a telescopic rod is arranged at the top of the fixed rod in a sliding manner, a protective shell is fixedly arranged at the top of the telescopic rod, and a liquid crystal screen is arranged in the protective shell, this facilitates lowering the overall center of gravity.

Description

Teaching aid for ideological and political theory teaching

Technical Field

The utility model belongs to the technical field of the equipment is used in the teaching, specifically be a teaching aid is used in ideological and political theory teaching.

Background

Ideology and politics are the subject of collecting politics and artistry as an organic whole, thought and politics are often regarded as important to many teachers, and neglect its artistic function, the result leads to ideology and politics class to lack the charm easily, become simple teaching, the teacher says labouriousness, the student listens to hard, in ideology and politics class teaching, attract student's attention, should have certain mode method, ideology and politics class should fully excavate its artistry, some relatively abstract and theoretical stronger knowledge in the teaching material, for example this part of content of the basic route of party in ideology, adopt present lecture mode to hardly reach the teaching purpose, and the teaching mode is more single, can't make the student produce the interest of learning, teaching efficiency is lower.

But teaching aid is used in ideological and political theory teaching on the existing market, holistic position is fixed unchangeable, can not carry out the adjustment of whole height, and traditional teaching aid is used in ideological and political theory teaching simultaneously, and holistic stability is relatively poor to easily take place the displacement or slide in the use.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a teaching aid is used in ideological and political theory teaching, the effectual teaching aid is used in ideological and political theory teaching of having solved on the existing market, and holistic position is unchangeable, can not carry out the adjustment of whole height, and traditional teaching aid is used in ideological and political theory teaching simultaneously, and holistic stability is relatively poor to easily take place displacement or gliding problem in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching aid for ideological and political theory teaching, the on-line screen storage device comprises a base, the fixed universal wheel that is provided with in base bottom four corners, the inside slip in base bottom both sides is provided with the steadying plate, the fixed servo motor that is provided with of base one end, base top four corners fixed mounting has the dead lever, the slip of dead lever top sets up the telescopic link, telescopic link top fixed mounting has the protective housing, the inside LCD screen that is provided with of protective housing, the front portion of protective housing is equipped with the megaphone, the side of protective housing is equipped with bluetooth connector and data transmission port, protective housing bottom intermediate position both sides are rotated and are provided with the bracing piece, bracing piece bottom and base sliding connection.

Preferably, the bottom of the supporting rod is rotatably provided with a sliding block, and the surface of the base is provided with a sliding groove matched with the sliding block.

Preferably, the inside rotation of spout is provided with the two-way lead screw with slider threaded connection, two-way lead screw one end and servo motor fixed connection.

Preferably, the two sides of the bottom of the base are provided with grooves matched with the stabilizing plates, four corners of the top of the base are provided with telescopic grooves communicated with the grooves, and U-shaped rods connected with the stabilizing plates are slidably arranged in the telescopic grooves.

Preferably, the U-shaped rods are fixed through connecting rods, and adjusting rods are fixedly mounted at the bottoms of the connecting rods.

Preferably, a movable groove matched with the adjusting rod is formed in the base, a gear is rotatably arranged on one side in the movable groove, and a rack meshed with the gear is arranged on the surface of the adjusting rod.

Preferably, the outer side of the base is rotatably provided with a rotating disk connected with the gear, the surface of the rotating disk is rotatably provided with a fixing bolt, and the surface of the base is annularly provided with a threaded hole matched with the fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1) during work, the servo motor is started to drive the bidirectional screw rod to rotate, so that the sliding block can be driven to be closed or opened in the sliding groove, the supporting rod is driven to be gradually perpendicular to the protective shell when the sliding block moves, meanwhile, the telescopic rod is matched with the fixed rod, the height of the liquid crystal display is effectively adjusted, different requirements of people on the height are met, when the liquid crystal display is not used, the liquid crystal display descends by controlling the servo motor to rotate reversely, and the integral gravity center is convenient to reduce;

2) the gear is driven to rotate through the rotating disc, so that the adjusting rod on the rack is driven to move downwards inside the movable groove, the stabilizing plate at the bottom of the U-shaped rod is driven to move downwards to extrude the ground, the whole stability is effectively improved, the displacement is effectively avoided in the using process, the stabilizing plate can retract into the groove through the reversing rotating disc, and the movement is convenient.

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 front view of the present invention;

FIG. 2 is a perspective view of the base of the present invention;

fig. 3 is an enlarged schematic view of the present invention at a in fig. 1;

in the figure: 1. a base; 2. a stabilizing plate; 3. a servo motor; 4. fixing the rod; 5. a telescopic rod; 6. a protective shell; 7. a liquid crystal screen; 8. a support bar; 9. a slider; 10. a chute; 11. a bidirectional screw rod; 12. a groove; 13. a telescopic groove; 14. a U-shaped rod; 15. a connecting rod; 16. adjusting a rod; 17. a movable groove; 18. a gear; 19. a rack; 20. and rotating the disc.

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 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.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a base 1, universal wheels are fixedly arranged at four corners of the bottom of the base 1, so as to improve the flexibility of the whole body, stabilizing plates 2 are slidably arranged inside two sides of the bottom of the base 1, so as to improve the stability of the whole body, a servo motor 3 is fixedly arranged at one end of the base 1, fixing rods 4 are fixedly arranged at four corners of the top of the base 1, so as to play a good fixing role, a telescopic rod 5 is slidably arranged at the top of the fixing rod 4, so as to play a good supporting role, a protective shell 6 is fixedly arranged at the top of the telescopic rod 5, so as to have a good protection effect, a liquid crystal screen 7 is arranged inside the protective shell 6, so as to display ideological and political courses in the form of animation and graphics, a loudspeaker is arranged at the front part of the protective shell 6, so as to enlarge teaching sounds, a Bluetooth connector and a data transmission port are arranged at the side surface of the protective shell 6, the transmission of the data of being convenient for, 6 bottom intermediate position both sides of protective housing are rotated and are provided with

bracing piece

8, and 8 bottom and the 1 sliding connection of base of bracing piece play the effect of fine regulation.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, the bottom of the support rod 8 is rotatably provided with a slide block 9, the surface of the base 1 is provided with a slide groove 10 matched with the slide block 9, and the slide block 9 is matched with the slide groove 10, so that the support rod 8 is conveniently driven to move.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 2, a bidirectional screw rod 11 in threaded connection with the slider 9 is rotatably disposed inside the chute 10, one end of the bidirectional screw rod 11 is fixedly connected with the servo motor 3, and the slider 9 is driven to close and open by rotating the bidirectional screw rod 11.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, grooves 12 matched with the stabilizing plates 2 are formed in two sides of the bottom of the base 1, telescopic grooves 13 communicated with the grooves 12 are formed in four corners of the top of the base 1, U-shaped rods 14 connected with the stabilizing plates 2 are slidably arranged in the telescopic grooves 13, and the U-shaped rods 14 move up and down to drive the stabilizing plates 2 to move up and down.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, the U-shaped rods 14 are fixed by the connecting rod 15, and the adjusting rod 16 is fixedly installed at the bottom of the connecting rod 15, so that the adjusting rod 16 drives the connecting rod 15 to move up and down.

Sixth embodiment, based on the first embodiment, as shown in fig. 3, a movable groove 17 matched with the adjusting rod 16 is formed in the base 1, a gear 18 is rotatably disposed at one side inside the movable groove 17, a rack 19 meshed with the gear 18 is disposed on the surface of the adjusting rod 16, and the rack 19 is conveniently driven to move up and down by rotating the gear 18.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 2, a rotating disk 20 connected with the gear 18 is rotatably arranged outside the base 1, a fixing bolt is rotatably arranged on the surface of the rotating disk 20, a threaded hole matched with the fixing bolt is annularly arranged on the surface of the base 1, and the rotating disk 20 is conveniently fixed by rotating the fixing bolt.

The working principle is as follows: when the device works, the device is moved to a proper position through the cooperation of the universal wheels, the gear 18 is driven to rotate by rotating the rotating disc 20 at the moment, the gear 18 is meshed with the rack 19, so that the adjusting rod 16 on the rack 19 is driven to move downwards in the movable groove 17, the U-shaped rods 14 on two sides of the connecting rod 15 are driven to slide downwards in the telescopic groove 13, the stabilizing plate 2 is driven to move out of the groove 12 to extrude the ground, the contact area with the ground is effectively enlarged, the integral stability is effectively improved, the displacement in the using process is effectively avoided, after the fixing is finished, the device can be connected with a computer through a data transmission port, abstract parts in ideology and politics needing to be explained can be displayed in a graphic mode to obtain satisfactory teaching effects, and can be connected with a mobile phone through a wireless screen projection module to project video pictures on the mobile phone to the upper part of the liquid crystal display 7, through the mode that changes the teaching, improve the interest of study, highly there can different demands to the broadcast in the use, it is rotatory to drive two-way lead screw 11 through starting servo motor 3 this moment, because two-way lead screw 11 and slider 9 threaded connection, can drive slider 9 like this and close or open in spout 10 inside, it is perpendicular with protective housing 6 gradually to have driven bracing piece 8 when slider 9 removes, cooperate each other at telescopic link 5 and dead lever 4 simultaneously, the effectual height of adjusting LCD screen 7 that has realized, thereby people's different demands to the height have been satisfied, so be convenient for people can be better watch and study, after the use, through reversal rotary disk 20, can make stabilizer plate 2 retract inside recess 12, be convenient for like this and remove.

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

1. The utility model provides a teaching aid for ideological and political theory teaching, includes base (1), its characterized in that: the fixed universal wheel that is provided with in base (1) bottom four corners, the inside slip in base (1) bottom both sides is provided with steadying plate (2), base (1) one end is fixed and is provided with servo motor (3), base (1) top four corners fixed mounting has dead lever (4), dead lever (4) top slip sets up telescopic link (5), telescopic link (5) top fixed mounting has protective housing (6), inside LCD screen (7) that is provided with of protective housing (6), the front portion of protective housing (6) is equipped with the megaphone, the side of protective housing (6) is equipped with bluetooth connector and data transmission port, protective housing (6) bottom intermediate position both sides are rotated and are provided with bracing piece (8), bracing piece (8) bottom and base (1) sliding connection.

2. A teaching aid for ideological and political theory teaching according to claim 1, wherein: the bottom of the supporting rod (8) is rotatably provided with a sliding block (9), and the surface of the base (1) is provided with a sliding groove (10) matched with the sliding block (9).

3. A teaching aid for ideological and political theory teaching according to claim 2, wherein: the inside rotation of spout (10) is provided with two-way lead screw (11) with slider (9) threaded connection, two-way lead screw (11) one end and servo motor (3) fixed connection.

4. A teaching aid for ideological and political theory teaching according to claim 1, wherein: the base is characterized in that grooves (12) matched with the stabilizing plates (2) are formed in two sides of the bottom of the base (1), telescopic grooves (13) communicated with the grooves (12) are formed in four corners of the top of the base (1), and U-shaped rods (14) connected with the stabilizing plates (2) are arranged in the telescopic grooves (13) in a sliding mode.

5. A teaching aid for ideological and political theory teaching according to claim 4, characterized in that: the U-shaped rods (14) are fixed through connecting rods (15), and adjusting rods (16) are fixedly mounted at the bottoms of the connecting rods (15).

6. A teaching aid for ideological and political theory teaching according to claim 1, wherein: a movable groove (17) matched with the adjusting rod (16) is formed in the base (1), a gear (18) is rotatably arranged on one side in the movable groove (17), and a rack (19) meshed with the gear (18) is arranged on the surface of the adjusting rod (16).

7. A teaching aid for ideological and political theory teaching according to claim 1, wherein: the outer side of the base (1) is rotatably provided with a rotating disk (20) connected with a gear (18), the surface of the rotating disk (20) is rotatably provided with a fixing bolt, and the surface of the base (1) is annularly provided with a threaded hole matched with the fixing bolt.