CN220557757U

CN220557757U - Interactive teaching display device for education

Info

Publication number: CN220557757U
Application number: CN202322090479.XU
Authority: CN
Inventors: 陈婷婷; 路祺
Original assignee: Fuyang Institute Of Technology
Current assignee: Fuyang Institute Of Technology
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-08
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of teaching aids, and discloses an interactive teaching display device for education, wherein a motor, a rack and a gear are arranged to drive a display board to rotate back and forth in a certain angle, so that students sitting at the sides can more intuitively see displayed articles, the enthusiasm of the students can be driven to a certain extent, the problem that teachers cannot display articles in an omnibearing manner and the students at the sides cannot intuitively see the displayed articles to lose interactivity is solved, an oil storage cavity, an oil outlet and a one-way air inlet valve are arranged, and when the articles are displayed, lubricating oil flows out from the oil outlet to the tooth part of the gear by pressing the gear, and the gear is about to cover the lubricating oil on the tooth part of the gear completely in the continuous rotation process.

Description

Interactive teaching display device for education

Technical Field

The utility model relates to the technical field of teaching aids, in particular to an interactive teaching display device for education.

Background

Education is a social phenomenon widely existing in human life, is a social phenomenon which is purposefully used for cultivating social people, and is required to be studied in order to effectively conduct educational activities, and is a specific study object for education after long-term accumulation.

Most of the existing teaching display devices have no automatic steering function, if any, the students can manually turn the direction of rotation by means of the universal wheels at the bottom, for example, a sample is to be displayed to the students and is generally only put in the direction of the right side for the students to watch, so that the students sitting on the side are not careful, and the students on the side can more intuitively know only by taking the sample to turn the side or moving the universal wheels at the bottom of the display device, so that the automatic rotating teaching display device is needed.

Original teaching display equipment is single, leads to mr's teaching quality to descend, and reduces the interaction between mr and the student, and current teaching display device is generally fixed framework, and its show direction, and the display method is fixed unchangeable, consequently leads to traditional teaching display device's show space limited.

In the display device, the gears are required to do directional movement, so that the problems of pitting, abrasion and deformation can occur only when the gears are used, the gears are not arranged on the surface under the condition of gear operation, a user does not know when to smear lubricating oil, and the gears are easily damaged under the condition of unknowing, so that a structure capable of automatically smearing the lubricating oil is needed to relieve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an interactive teaching display device for education, which has the advantages of automatic steering, automatic oil supplementing and lubrication and easy use, and solves the problems in the prior art.

The utility model provides the following technical scheme: the middle part of fixed plate has seted up the drive slot, the inside movable transmission pole that has cup jointed of drive slot, the bottom fixedly connected with gear of drive pole, the top movable mounting of fixed plate has the panel, the spread groove has been seted up at the bottom middle part of panel, the inside movable transmission pole that has cup jointed of spread groove, fixedly connected with spring between spread groove and the drive pole, the guide bar groove has been seted up near the drive slot in the middle part of fixed plate, the inside movable cup joint of guide bar groove has the guide arm, the bottom fixedly mounted of fixed plate has the supporting leg, bottom one side fixed mounting of fixed plate has the motor, the bottom swing joint of motor has the turning plate, the bottom fixedly connected with connecting rod of turning plate, the bottom fixedly mounted on one side of fixed plate is located the gear has the rack rail, the bottom swing joint of rack rail has the rack, carry out transmission through the connecting rod between turning plate and the rack and be connected.

Preferably, the guide rod is movably sleeved in the guide rod groove, and a spring reset structure is movably sleeved between the inner wall of the guide rod groove and the surface of the guide rod.

Preferably, the gear is arranged on the upper surface of the oil storage cavity, is elastic sealing cloth and is attached to the bottom of the guide rod, and a pulley is fixedly arranged at the bottom of the guide rod.

Preferably, the cross section of the rack rail is a groove, the cross section of the rack is a bulge, and the rack rail is matched with the rack.

Preferably, an oil storage cavity is formed in the gear, a one-way air inlet valve is fixedly arranged on the upper surface of the gear, an oil outlet is formed in the inner wall of the oil storage cavity, and a sealing plug is movably arranged on the lower surface of the gear.

Compared with the prior art, the utility model has the following beneficial effects:

1. this interactive display device for education drives the panel through setting up motor, rack, gear and makes a round trip to rotate in certain angle, and the convenience sits at the classmate of side also can more audio-visual article of seeing the show, can drive the enthusiasm of classmate to a certain extent, has solved the teacher and when the article of show, can't the omnidirectional show, and the student of side can not audio-visual article of showing to lose interactive problem.

2. This interactive display device is used to education through setting up oil storage chamber, oil outlet, one-way admission valve, when the show article, through pressing the gear, can follow oil outlet outflow lubricating oil until the tooth portion of gear, the gear is at the in-process that lasts the pivoted about the lubricating oil cover in the tooth portion of gear completely, this structure has realized the efficiency of automatic lubrication oil of paining, has avoided the trouble of manual lubrication oil of paining, only need regularly in the use to the stock solution chamber in the replenishment lubricating oil can.

Drawings

FIG. 1 is a bottom view of the structure of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

FIG. 4 is a cross-sectional view B-B of FIG. 1;

FIG. 5 is a schematic view of a rack and rack slot of the present utility model;

FIG. 6 is a front cross-sectional view of a gear of the present utility model;

fig. 7 is a side cross-sectional view of a gear of the present utility model.

In the figure: 1. a fixing plate; 101. a transmission groove; 102. a guide bar groove; 103. a guide rod; 2. a display board; 201. a connecting groove; 202. a spring; 3. support legs; 4. a motor; 5. a rotating piece; 6. a connecting rod; 7. a rack rail; 8. a rack; 9. a transmission rod; 10. a gear; 1001. an oil storage chamber; 1002. a one-way air inlet valve; 1003. an oil outlet hole; 1004. and (5) sealing plugs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a transmission groove 101 is formed in the middle of a fixed plate 1, a transmission rod 9 is movably sleeved in the transmission groove 101, a gear 10 is fixedly connected to the bottom of the transmission rod 9, a display plate 2 is movably mounted at the top of the fixed plate 1, a connecting groove 201 is formed in the middle of the bottom of the display plate 2, the transmission rod 9 is movably sleeved in the connecting groove 201, a spring 202 is fixedly connected between the connecting groove 201 and the transmission rod 9, a guide rod groove 102 is formed in the middle of the fixed plate 1, a guide rod 103 is movably sleeved in the guide rod groove 102, a spring reset structure is movably sleeved between the inner wall of the guide rod groove 102 and the surface of the guide rod 103, supporting legs 3 are mounted at the bottom of the fixed plate 1, and the number of the supporting legs 3 is four, and are distributed at four corners of the bottom of the fixed plate 1;

the motor 4 is fixedly arranged on one side of the bottom of the fixed plate 1, the rotary plate 5 is movably connected to the bottom of the motor 4, the connecting rod 6 is fixedly connected to the bottom of the rotary plate 5, the rack rail 7 is fixedly arranged on one side of the bottom of the fixed plate 1, which is positioned on the gear 10, the transverse section of the rack rail 7 is in a groove shape, the rack 8 is movably connected to the bottom of the rack rail 7, the transverse section of the rack 8 is in a convex shape and is matched with the groove of the rack rail 7, the rotary plate is in transmission connection with the rack through the connecting rod, the motor 4 drives the connecting rod 6 by driving the rotary plate 5, and finally, the fixed directional movement of the rack 8 is realized;

referring to fig. 6-7, a sealing plug 1004 is movably mounted on the lower surface of the gear 10, a unidirectional air inlet valve 1002 is fixedly mounted on the upper surface of the gear 10, an oil storage cavity 1001 is formed in the gear 10, the gear 10 is located on the upper surface of the oil storage cavity 1001 and is in elastic sealing cloth, the gear is attached to the bottom of the guide rod 103 but does not rub, the bottom of the guide rod 103 can exert pressure with the elastic sealing cloth and rub when the guide rod 103 is pressed down by force, a pulley is fixedly mounted on the bottom of the guide rod 103, in order to reduce friction between the guide rod 103 and the elastic sealing cloth, oil outlet holes 1003 are formed in the inner wall of the oil storage cavity 1001, the number of the oil outlet holes 1003 is five, the five oil outlet holes 1003 are fixedly formed in the inner wall of the oil storage cavity 1001 in a ring array, when lubricating oil in the inner cavity of the oil storage cavity 1001 is exhausted, the sealing plug 1004 is only required to be opened periodically to supplement lubricating oil into the oil storage cavity 1001, the upper surface of the gear 10 is fixedly mounted with the air inlet valve 1002, the unidirectional air inlet valve 1002 is required to be pressed down in time after the upper surface of the guide rod is pressed down, and sufficient air inside the oil storage cavity 1001 can be supplemented by one time when sufficient amount of air is ejected from the inner surface of the gear.

Working principle: when the display board is used, articles to be displayed (a certain weight is needed, the articles cannot be pressed against the guide rod 103) are placed on the display board 2, the display board 2 is removed downwards when the weight of the articles is received, the articles are pressed against the guide rod 103, the guide rod 103 is pressed against the upper surface of the gear 10, after the gear 10 is pressed against the guide rod 103, the oil storage cavity 1001 can spray lubricating oil through the oil outlet 1003, the lubrication effect on the movement of the gear 10 and the rack 8 is achieved, and abrasion of the gear 10 during working is avoided;

after the panel 2 is placed to article, start motor 4, motor 4 can drive the rotor 5 and carry out rotary motion, and the bottom of rotor 5 is connected with connecting rod 6, and connecting rod 6 can drive rack 8 and carry out fixed direction reciprocating motion this moment, and rack 8 can drive gear 10 motion, and gear 10 drives panel 2 through transfer line 9 and carries out reciprocating rotary motion, because connecting rod 6 length is fixed, and gear 10's rotation angle is restricted within 180 degrees.

Claims

1. The utility model provides an interactive teaching display device for education, includes fixed plate (1), its characterized in that: the middle part of fixed plate (1) has seted up transmission groove (101), transmission groove (101) inside activity has cup jointed transfer line (9), the bottom fixedly connected with gear (10) of transfer line (9), the top movable mounting of fixed plate (1) has panel (2), spread plate (2)'s bottom middle part has been seted up spread groove (201), transmission groove (9) have been cup jointed to inside activity of spread groove (201), fixedly connected with spring (202) between spread groove (201) and the transfer line (9), guide bar groove (102) have been seted up near transmission groove (101) in the middle part of fixed plate (1), the inside activity of guide arm groove (102) has cup jointed guide arm (103), the bottom fixed mounting of fixed plate (1) has supporting leg (3), the bottom one side fixed mounting of fixed plate (1) has motor (4), the bottom swing joint of motor (4) has rotor (5), the bottom fixedly connected with connecting rod (6) of rotor (5), the bottom of fixed plate (1) is located one side fixed mounting of gear (10) has rack rail (7), the bottom swing joint of rack rail (7) has rack (8), the rotating piece (5) is in transmission connection with the rack (8) through the connecting rod (6).

2. An interactive teaching demonstration device for education as claimed in claim 1 wherein: the guide rod (103) is movably sleeved in the guide rod groove (102), and a spring reset structure is movably sleeved between the inner wall of the guide rod groove (102) and the surface of the guide rod (103).

3. An interactive teaching demonstration device for education as claimed in claim 1 wherein: an oil storage cavity (1001) is formed in the gear (10), a one-way air inlet valve (1002) is fixedly arranged on the upper surface of the gear (10), an oil outlet hole (1003) is formed in the inner wall of the oil storage cavity (1001), and a sealing plug (1004) is movably arranged on the lower surface of the gear (10).

4. An interactive teaching demonstration device for education as claimed in claim 3 wherein: the gear (10) is positioned on the upper surface of the oil storage cavity (1001), is made of elastic sealing cloth, is attached to the bottom of the guide rod (103), and is fixedly provided with a pulley at the bottom of the guide rod (103).

5. An interactive teaching demonstration device for education as claimed in claim 1 wherein: the cross section of the rack rail (7) is a groove, the cross section of the rack (8) is a bulge, and the rack rail (7) is matched with the rack (8).

6. An interactive teaching demonstration device for education as claimed in claim 1 wherein: the bottom of fixed plate (1) is installed supporting leg (3), and supporting leg (3) have four, all distribute in the bottom four angles of fixed plate (1).