阅读说明：本技术 一种自动化多媒体讲台 (automatic multimedia platform ) 是由 殷周平 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种自动化多媒体讲台,它包含由立柱1和位于其顶部的柜体(2)所构成的讲台,所述柜体(2)的一侧设置有一个开口；所述柜体(2)的内部设置有一根驱动轴(3),该驱动轴(3)的一端部延伸出柜体(2)与电机的驱动轴端轴向固定连接成一体,所述驱动轴(3)的中部固定安装有一个驱动齿轮(4),该驱动齿轮(4)的两侧分别设置有与其啮合配合第一齿条(5)和第二齿条(6),所述第一齿条(5)顶部的两侧分别向外延伸出第一滑轨(51)。本发明结构简单,在使用时即可在讲台的开口端处将整个显示屏幕弹出来进行多媒体教学操作,在不使用时又可以将整个门板弹出来对定位仓显示屏幕进行保护。(The invention discloses a automatic multimedia platform, which comprises a platform composed of a vertical column 1 and a cabinet body (2) positioned at the top of the vertical column, wherein openings are arranged at side of the cabinet body (2), driving shafts (3) are arranged in the cabinet body (2), end parts of the driving shafts (3) extend out of the cabinet body (2) and are axially and fixedly connected with a driving shaft end of a motor to form a body, driving gears (4) are fixedly arranged at the middle part of the driving shafts (3), a rack (5) and a second rack (6) are respectively arranged at two sides of the driving gears (4) and are meshed with the driving gears, and a 23 sliding rail (7351) is respectively extended out from two sides of the top of the rack (5).)

1, kinds of automatic multimedia podium, characterized by that it includes the podium formed by pillar stand 1 and cabinet body (2) located at its top, side of the said cabinet body (2) has openings;

driving shafts (3) are arranged in the cabinet body (2), the end of each driving shaft (3) extends out of the cabinet body (2) and is axially and fixedly connected with the driving shaft end of the motor to form a 0 body, 1 driving gears (4) are fixedly installed in the middle of each driving shaft (3), the two sides of each driving gear (4) are respectively provided with a rack (5) and a second rack (6) which are meshed with the driving gears, the two sides of the top of each rack (5) respectively extend outwards to form a sliding rail (51), the two sides of the bottom of each second rack (6) respectively extend outwards to form a second sliding rail (61), the two sides of each rack (5) are respectively provided with a positioning plate (7), each positioning plate (7) is provided with a guide sliding groove (71) through which the sliding rails (51) can pass in a clearance, the two sides of each second rack (6) are respectively provided with a second positioning plate (8), and each second positioning plate (8) is provided with a second guide sliding groove (81) through which the second sliding rails (;

third ear seats (62) are respectively installed on two sides of the second rack (6) facing the opening end of the cabinet body (2), a 0 plate (9) is arranged between the two ear seats (62), a third guide sliding chute (91) is formed in the vicinity of the upper end of the 1 plate (9) in a penetrating manner along the width direction of the upper end, a positioning shaft (10) which can be in clearance sliding fit with the third guide sliding chute (91) is arranged between the two ear seats (62), positioning shaft rods (11) respectively extend outwards from two sides of the upper end of the plate (9), a guide plate (12) is fixed on the outer side surface of the positioning plate (7), a second ear seat (14) is installed on the inner side surface of the plate (9), a clamping shaft (13) which can be in rotating connection and matching with the second ear seat (14) is installed on the end of the plate (9), and a second ear seat (16) which is connected with the second ear seat (15) is installed on the second rack (6), and a third ear seat (16) which is in rotating connection with the spring rod (16);

fourth ear seats (52) are respectively installed on the two sides of the rack (5) facing the opening end of the cabinet body (2), a display installation plate (17) in rotating connection and matching with the two fourth ear seats (52) is arranged between the two fourth ear seats, and second positioning shafts (18) are respectively and vertically extended outwards from the two sides of the bottom of the display installation plate (17).

2. The kinds of automatic multimedia podium according to claim 1, characterized in that both sides of the open end of the cabinet body (2) are respectively provided with a fourth guide chute (19) which can be in clearance sliding fit with the second positioning shaft (18), the end of the guide plate (12) facing the open end of the cabinet body (2) is of an arc structure, positioning devices are arranged above the arc edge of the guide plate (12), grooves (20) which can be in butt joint with the clamping shaft (13) are arranged below the open end of the cabinet body (2), and the arc end of the guide plate (12) is provided with a fifth guide chute (21) through which the second positioning shaft (18) passes in clearance.

3. The kinds of automatic multimedia podium of claim 1, wherein the positioning device includes positioning bins (22), positioning slats (23) capable of sliding in a clearance fit up and down along the inner wall of the positioning bins (22) are disposed inside the positioning bins (22), spring seats (24) are fixedly mounted on the top of the positioning bins (22), springs (25) are disposed between the positioning slats (23) and the spring seats (24), third guiding slide rails (26) axially extend out from both sides of the positioning slats (23) respectively, third guiding slide grooves (27) in a clearance sliding fit with the third guiding slide rails (26) are disposed on the inner wall of the positioning bins (22), and second grooves (28) for the positioning shaft rods (11) to be inserted in a clearance fit are disposed on the lower bottom surfaces of the positioning slats (23).

Technical Field

The invention relates to the technical field related to teaching aids, in particular to automatic multimedia podcasts.

Background

At present in the computer teaching in-process in order to show the picture of operation to students in real time, the general method is to dock computer and projecting apparatus, and then show through corresponding screen projection, this kind of method can be directly perceived effectual improvement holistic teaching quality, but in the application process of reality, this kind of show method has stronger limitation, at first need take projection equipment outward, and still need install corresponding screen in advance, it is higher to the requirement of teaching place and relevant equipment, consequently in order to advance the teaching efficiency and the quality of step, kind of urgent needs can plug and play, the wholeness is high, the relevant teaching aid that can be convenient for show fast simultaneously.

Disclosure of Invention

The present invention aims to provide kinds of automatic multimedia podium, which can effectively solve the problems existing in the background art.

In order to solve the problems existing in the background technology, the utility model comprises a platform composed of a column 1 and a cabinet body 2 positioned at the top of the column, wherein openings are arranged at the side of the cabinet body 2;

driving shafts 3 are arranged in the cabinet body 2, the end of the driving shaft 3 extends out of the cabinet body 2 and is axially and fixedly connected with a driving shaft end of a motor to form a 0 body, 1 driving gears 4 are fixedly installed in the middle of the driving shaft 3, a rack 5 and a second rack 6 which are meshed and matched with the driving gears 4 are respectively arranged on two sides of the driving gears 4, sliding rails 51 are respectively extended outwards from two sides of the top of the rack 5, second sliding rails 61 are respectively extended outwards from two sides of the bottom of the second rack 6, positioning plates 7 are respectively installed on two sides of the rack 5, a guiding sliding groove 71 for allowing the sliding rails 51 to pass through in a clearance is formed in the positioning plate 7, second positioning plates 8 are respectively installed on two sides of the second rack 6, and a second guiding sliding groove 81 for allowing the second sliding rails 61 to pass through in a clearance is formed in the second positioning;

second lug seats 62 are respectively installed on two sides of the second rack 6 facing the open end of the cabinet 2, a plate 9 is installed between the two lug seats 62, a third guide chute 91 is formed through the vicinity of the upper end of the 1 plate 9 along the width direction of the upper end, a positioning shaft 10 which can be in clearance sliding fit with the third guide chute 91 is installed between the two lug seats 62, positioning shaft rods 11 extend outwards from two sides of the upper end of the plate 9, guide plates 12 are fixed on the outer side surface of the positioning plate 7, the outer circular surface of the end of the positioning shaft rod 11 is directly butted with the edge of the lower bottom surface of the guide plate 12, a clamping shaft 13 which can be in rotating connection and matching with the end of the plate 9 is installed on the end of the bottom of the plate 9, a second lug seat 14 is installed on the inner side surface of the plate 9, a spring rod 15 which is in rotating connection and matching with the spring rod 15 is installed on the end of the third lug seat 16 which is installed on the middle of the lower surface of the third rack 6;

fourth lug seats 52 are respectively installed on two sides of the rack 5 facing the opening end of the cabinet body 2, a display installation plate 17 which is matched with the two fourth lug seats in a rotating connection mode is arranged between the two fourth lug seats 52, and second positioning shafts 18 are respectively and vertically extended outwards from two sides of the bottom of the display installation plate 17.

The both sides of the open end of the cabinet body 2 are respectively provided with a fourth guide chute 19 which is in clearance sliding fit with the second positioning shaft 18, the end of the guide plate 12 facing the open end of the cabinet body 2 is of an arc structure, positioning devices are arranged above the arc edge of the guide plate 12, grooves which can be in butt joint with the clamping shaft 13 are arranged below the open end of the cabinet body 2, and a fifth guide chute 21 which is used for the clearance passage of the second positioning shaft 18 is arranged at the arc end of the guide plate 12.

The positioning device comprises positioning bins 22, positioning strips 23 which can be in clearance sliding fit with each other along the upper and lower inner walls of the positioning bins 22 are arranged in the positioning bins 22, spring seats 24 are fixedly mounted at the tops of the positioning bins 22, springs 25 are arranged between the positioning strips 23 and the spring seats 24, third guide sliding rails 26 extend out of two sides of the positioning strips 23 respectively in the axial direction, third guide sliding grooves 27 which are in clearance sliding fit with the third guide sliding rails 26 are formed in the inner walls of the positioning bins 22, and second grooves 28 for clearance insertion of the positioning shaft rods 11 are formed in the lower bottom surfaces of the positioning strips 23.

By adopting the technical scheme, the invention has the advantages that the structure is simple, the whole display screen can be popped out at the opening end of the platform to perform multimedia teaching operation when in use, and the whole board can be popped out to protect the display screen of the positioning bin when not in use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

fig. 2 is a partially enlarged view of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.

Referring to fig. 1-2, the present embodiment is realized by the following technical solution, which comprises a platform formed by a pillar 1 and a cabinet 2 located at the top of the pillar, wherein openings are arranged at the side of the cabinet 2;

driving shafts 3 are arranged in the cabinet body 2, the end of the driving shaft 3 extends out of the cabinet body 2 and is axially and fixedly connected with a driving shaft end of a motor to form a 0 body, 1 driving gears 4 are fixedly installed in the middle of the driving shaft 3, a rack 5 and a second rack 6 which are meshed and matched with the driving gears 4 are respectively arranged on two sides of the driving gears 4, sliding rails 51 are respectively extended outwards from two sides of the top of the rack 5, second sliding rails 61 are respectively extended outwards from two sides of the bottom of the second rack 6, positioning plates 7 are respectively installed on two sides of the rack 5, a guiding sliding groove 71 for allowing the sliding rails 51 to pass through in a clearance is formed in the positioning plate 7, second positioning plates 8 are respectively installed on two sides of the second rack 6, and a second guiding sliding groove 81 for allowing the second sliding rails 61 to pass through in a clearance is formed in the second positioning;

second lug seats 62 are respectively installed on two sides of the second rack 6 facing the open end of the cabinet 2, a plate 9 is installed between the two lug seats 62, a third guide chute 91 is formed through the vicinity of the upper end of the 1 plate 9 along the width direction of the upper end, a positioning shaft 10 which can be in clearance sliding fit with the third guide chute 91 is installed between the two lug seats 62, positioning shaft rods 11 extend outwards from two sides of the upper end of the plate 9, guide plates 12 are fixed on the outer side surface of the positioning plate 7, the outer circular surface of the end of the positioning shaft rod 11 is directly butted with the edge of the lower bottom surface of the guide plate 12, a clamping shaft 13 which can be in rotating connection and matching with the end of the plate 9 is installed on the end of the bottom of the plate 9, a second lug seat 14 is installed on the inner side surface of the plate 9, a spring rod 15 which is in rotating connection and matching with the spring rod 15 is installed on the end of the third lug seat 16 which is installed on the middle of the lower surface of the third rack 6;

fourth lug seats 52 are respectively installed on two sides of the rack 5 facing the opening end of the cabinet body 2, a display installation plate 17 which is matched with the two fourth lug seats in a rotating connection mode is arranged between the two fourth lug seats 52, and second positioning shafts 18 are respectively and vertically extended outwards from two sides of the bottom of the display installation plate 17.

The both sides of the open end of the cabinet body 2 are respectively provided with a fourth guide chute 19 which is in clearance sliding fit with the second positioning shaft 18, the end of the guide plate 12 facing the open end of the cabinet body 2 is of an arc structure, positioning devices are arranged above the arc edge of the guide plate 12, grooves which can be in butt joint with the clamping shaft 13 are arranged below the open end of the cabinet body 2, and a fifth guide chute 21 which is used for the clearance passage of the second positioning shaft 18 is arranged at the arc end of the guide plate 12.

The positioning device comprises positioning bins 22, positioning strips 23 which can be in clearance sliding fit with each other along the upper and lower inner walls of the positioning bins 22 are arranged in the positioning bins 22, spring seats 24 are fixedly mounted at the tops of the positioning bins 22, springs 25 are arranged between the positioning strips 23 and the spring seats 24, third guide sliding rails 26 extend out of two sides of the positioning strips 23 respectively in the axial direction, third guide sliding grooves 27 which are in clearance sliding fit with the third guide sliding rails 26 are formed in the inner walls of the positioning bins 22, and second grooves 28 for clearance insertion of the positioning shaft rods 11 are formed in the lower bottom surfaces of the positioning strips 23.

By adopting the technical scheme, the invention has the advantages that the structure is simple, the whole display screen can be popped out at the opening end of the platform to perform multimedia teaching operation when in use, and the whole board can be popped out to protect the display screen of the positioning bin when not in use.

A display is embedded in the display mounting plate 17.

The following is a description of the application method and the principle of the technical solution part in this embodiment in reference to the accompanying drawings at step :

when the display needs to be stored, the driving gear 4 is driven by the motor to rotate, and the th rack 5 and the second rack 6 are respectively driven to be meshed and matched with the driving gear, wherein the th rack 5 moves towards the cabinet body 2, and the second rack 6 moves towards the opening end of the cabinet body 2;

in the process of moving the rack 5 into the cabinet 2, the fourth ear seat 52 drives the lower end of the display mounting plate 17 to move upwards along the length direction of the fourth guiding chute 19 by using the second positioning shaft 18, and finally the second positioning shaft 18 enters the five guiding chutes 21, so that the purpose of accommodating the whole display mounting plate 17 into the cabinet 2 can be achieved;

the second rack 6 drives the whole plate 9 to be linked with the second rack through the second ear seat 62 in the process of moving towards the open end of the cabinet 2, the 0 plate 9 is driven by the spring rod 15 in the process of moving, the positioning shaft 11 at the upper end is moved to be closely attached to the edge of the bottom of the guide plate 12, the latch shaft 13 at the lower end of the plate 9 is also tightly abutted to the lower bottom of the cabinet 2, the 3 plate 9 is integrally in an inclined structure in which the end of the positioning shaft 11 is inclined towards the open end of the cabinet 2, as the 1 of the plate 9 of moves, the positioning shaft 11 gradually enters the arc-shaped end of the guide plate 12, as the positioning shaft 11 of the plate 9 starts to move upwards along the length direction of the third guide chute 91 through the positioning shaft 10 of the second by the driving of the spring rod 15, until the positioning shaft 11 passes through the fifth guide chute 21 and enters the second groove 28, as the positioning shaft 9 of the spring rod 15 drives the lower plate 9 to be substantially perpendicular to the lower end of the lower 7372, the lower end of the cabinet 2 plate 9 and then the second rack is completely positioned in the second groove 28, as the second rack is driven by the second rack, the second rack 9, the rack 2 rack is also starts to move vertically to be positioned in the lower end of the second rack 9, and then the second rack 21, and then the rack 21 is positioned in the rack 2 rack 14, and then the rack is positioned in the rack 21, and then.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.