CN218073985U

CN218073985U - Intelligent lifting device for teacher's desk in multimedia classroom

Info

Publication number: CN218073985U
Application number: CN202221396262.0U
Authority: CN
Inventors: 李成刚; 黄志明
Original assignee: Jiangsu Jingyida Technology Co ltd
Current assignee: Jiangsu Jingyida Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-12-20
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an intelligence elevating gear of multimedia classroom lectern, the intelligent cabinet temperature adjusting device comprises a cabinet body, the equal fixed mounting in cabinet body lower extreme four corners has the pulley, the vertical spout of break-over has all been opened to cabinet body left end and right-hand member, cabinet body front end lower part fixed mounting has dustproof baffle, the internal lower wall fixed mounting of cabinet has elevating system, elevating system left end upper portion and right-hand member upper portion respectively with two vertical spout sliding connection, elevating system upper end fixed mounting has the storage layer, storage layer upper end fixed mounting has storage device, storage device upper end left part fixed mounting has touch display, storage device upper end right part fixed mounting has the microphone. A multimedia classroom lectern intelligence elevating gear, have automatically regulated raising and lowering functions, can turn over whole desktop to the containing box in through containing mechanism's setting, open the effect of protection touch-control display screen and microphone, open dustproof effect when idle, improve the sanitation on the lectern.

Description

Intelligent lifting device for teacher's desk in multimedia classroom

Technical Field

The utility model relates to a classroom lectern goes up and down technical field, in particular to multimedia classroom lectern intelligence elevating gear.

Background

With the development of information automation and the acceleration of human social activities, multimedia classrooms become important facilities for modern teaching in colleges and are responsible for the daily multimedia teaching tasks of teachers and students in the whole school. The multimedia equipment comprises a projector, a digital video exhibition stand, a digital central control system, a screen, a power amplifier, a sound box, a control desk, application software, auxiliary materials and debugging. Such as a lectern in a multimedia classroom. The existing energy-saving material has at least the following disadvantages in the production, mixing and stirring process: multimedia classroom lectern can't carry out lift adjustment to the mesa of lectern in the use, can only move its position because of the teacher's height is not unified, in the use, when teacher's height and lectern difference in height are too big, can influence the operation that the teacher used the lectern to can lead to the teacher in the effect of carrying out the lecture, so, we release a new multimedia classroom lectern intelligence elevating gear.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a multimedia classroom lectern intelligence elevating gear, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multimedia classroom lectern intelligence elevating gear, includes the cabinet body, the equal fixed mounting in cabinet body lower extreme four corners has the pulley, the vertical spout of break-over has all been opened to cabinet body left end and right-hand member, cabinet body front end lower part fixed mounting has dustproof baffle, the internal lower wall fixed mounting of cabinet has elevating system, elevating system left end upper portion and right-hand member upper portion respectively with two vertical spout sliding connection, elevating system upper end fixed mounting has the storage layer, storage layer upper end fixed mounting has storage device, storage device upper end left part fixed mounting has touch display, storage device upper end right part fixed mounting has the microphone.

Preferably, the containing device comprises a containing box, a containing groove is formed in the upper end of the containing box, a top cover is arranged on the front portion of the upper end of the containing groove, the lower end of the top cover is fixedly connected with the front portion of the upper end of the containing box, penetrating arc-shaped rack grooves are formed in the left end and the right end of the containing box, supporting lugs are fixedly arranged on the left portion and the right portion of the upper end of the containing box, and a turnover mechanism is movably connected between the supporting lugs.

Preferably, the turnover mechanism comprises a tabletop, a covering plate is fixedly mounted at the upper end of the tabletop, two first driving motors are fixedly mounted at the front portion of the lower end of the tabletop, and gears are fixedly mounted at output ends of the first driving motors.

Preferably, desktop left end rear portion and rear end rear portion support ear swing joint with two respectively, desktop upper end left part and touch-control display fixed connection, desktop upper end right part and microphone fixed connection, two the gear surface is connected with two arc rack groove meshing respectively, containing box lower extreme and storing layer fixed connection.

Preferably, elevating system includes unable adjustment base, horizontal spout has all been opened to unable adjustment base upper end front portion and upper end rear portion, the equal fixed mounting in unable adjustment base upper end left part and upper end right part has the installation piece, the left side installation piece fixed mounting has drive motor No. two, no. two drive motor output fixed mounting has two-way threaded rod, two-way threaded rod right-hand member is connected with right side installation piece bearing, the equal threaded connection in two-way threaded rod surface left part and surface right part has the carriage, two carriage lower extreme front portion and lower extreme rear portion respectively with two horizontal spout sliding connection, two swing joint has two folding legs, two between the carriage the common swing joint in folding leg upper end has the backup pad.

Preferably, the lower end of the fixed base is fixedly connected with the lower wall in the cabinet body, the left end and the right end of the supporting plate are respectively connected with the two longitudinal sliding grooves in the left side and the two longitudinal sliding grooves in the right side in a sliding manner, and the upper end of the supporting plate is fixedly connected with the storage layer.

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

1. the utility model discloses in, through setting up tilting mechanism on storage device, through the arc rack groove that storage box left end and right-hand member were opened, it is more frequent that the student walks around in class, drive the gear through its output end and mesh and rotate in two arc rack grooves through starting two driving motor one, arc rack groove only has one side to have the tooth's socket, make things convenient for the gear to reciprocate in arc rack groove, touch-control display and microphone and desktop fixed connection, thereby drive the desktop and move down and overturn touch-control display and microphone to the storage box in, the cover plate flushes with the top cap through the upset rear end in the process of upset, thereby prevent that the dust in the anticollision room from getting into the storage box, play the problem of empting that prevents dust and leads to, improve the life of multimedia classroom equipment, environmental sanitation and aesthetic measure on the improvement lectern;

2. the utility model discloses in, two vertical spout sliding connection on left end and right-hand member and left side and right side with the backup pad, it makes the output drive two-way threaded rod rotate to start driving motor No. two through control, thereby make two carriages of surface threaded connection remove to opposite direction respectively, thereby make two folding legs of two carriage upper ends fold, be close to more between two carriages, two folding leg upper end swing joint's backup pad will the rebound higher, the more far away that leaves is just short more, thereby fine height to the podium is adjusted, make the podium of different heights can both adapt to its height when using the podium, thereby improve the lecture quality, and cabinet body lower extreme is provided with four pulleys and makes things convenient for the podium to move, cabinet body front end lower part fixed mounting's dustproof baffle, under the condition of not using, can reduce the height, make the dustproof board shelter from the storing to play dirt-proof effect, whole device practicality is high, convenient for moving.

Drawings

Fig. 1 is a schematic view of the overall structure of an intelligent lifting device for a teacher's desk in a multimedia classroom;

fig. 2 is a sectional view of an accommodating device of the intelligent lifting device for the teacher's desk in the multimedia classroom;

fig. 3 is a schematic view of the overall structure of a turnover mechanism of the intelligent lifting device for the teacher's desk in the multimedia classroom;

fig. 4 is the utility model relates to a multimedia classroom lectern intelligence elevating gear's elevating system overall structure schematic diagram.

In the figure: 1. a cabinet body; 2. a pulley; 3. a longitudinal chute; 4. a touch display; 5. a microphone; 6. a storage device; 601. a storage box; 602. a top cover; 603. a receiving groove; 604. an arc-shaped rack slot; 605. a support ear; 606. a turnover mechanism; 61. a tabletop; 62. a cover plate; 63. a first drive motor; 64. a gear; 7. a reservoir layer; 8. a lifting mechanism; 801. a fixed base; 802. a transverse chute; 803. a carriage; 804. a folding frame; 805. a support plate; 806. a bidirectional threaded rod; 807. a second drive motor; 808. Mounting a block; 9. a dustproof clapboard.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an intelligent elevating gear of multimedia classroom lectern, the intelligent elevating gear comprises a cabinet body 1, the equal fixed mounting in 1 lower extreme four corners of the cabinet body has pulley 2, the vertical spout 3 of break-over has all been opened to 1 left end of the cabinet body and right-hand member, 1 front end lower part fixed mounting of the cabinet body has dustproof baffle 9, 1 internal lower wall fixed mounting of cabinet has elevating

system

8, 8 left end upper portions of elevating system and right-hand member upper portion respectively with two vertical spout 3 sliding connection, 8 upper end fixed mounting of elevating system have

storage layer

7, 7 upper end fixed mounting in storage layer have

storage device

6, 6 upper end left part fixed mounting in storage device has

touch display

4, 6 upper end right part fixed mounting in storage device has microphone 5.

In this embodiment, the storage device 6 includes a storage box 601, the upper end of the storage box 601 is provided with a storage groove 603, the front part of the upper end of the storage groove 603 is provided with a top cover 602, the lower end of the top cover 602 is fixedly connected with the front part of the upper end of the storage box 601, the left end and the right end of the storage box 601 are both provided with through arc-shaped rack grooves 604, the left part and the right part of the upper end of the storage box 601 are both fixedly provided with a support lug 605, and a turnover mechanism 606 is movably connected between the two support lugs 605; the turnover mechanism 606 comprises a tabletop 61, a cover plate 62 is fixedly mounted at the upper end of the tabletop 61, two first driving motors 63 are fixedly mounted at the front part of the lower end of the tabletop 61, and gears 64 are fixedly mounted at the output ends of the two first driving motors 63; the rear part of the left end and the rear part of the rear end of the desktop 61 are respectively movably connected with the two supporting lugs 605, the left part of the upper end of the desktop 61 is fixedly connected with the touch display 4, the right part of the upper end of the desktop 61 is fixedly connected with the microphone 5, the outer surfaces of the two gears 64 are respectively meshed and connected with the two arc-shaped rack grooves 604, and the lower end of the containing box 601 is fixedly connected with the storage layer 7; through set up tilting mechanism 606 on storage device 601, arc rack groove 604 through storage box 601 left end and right-hand member division, it is more frequent that the student walks about in class, it rotates to drive gear 64 through its output and mesh in two arc rack grooves 604 through starting two actuating motor 63, arc rack groove 604 only has the tooth's socket in one side, make things convenient for the gear to reciprocate in arc rack groove 604, touch-sensitive display 4 and microphone 5 and desktop 61 fixed connection, thereby it turns over touch-sensitive display 4 and microphone 5 to storage box 601 to drive desktop 61 downstream, in-process apron 62 at the upset flushes through upset rear end and top cap 602, thereby prevent that the dust in the classroom from getting into in storage box 601, play the problem of empting that dustproof and lead to, improve multimedia device's life, environmental sanitation and pleasing to the eye degree on the classroom lecture table are improved.

In this embodiment, the lifting mechanism 8 includes a fixed base 801, the front part and the rear part of the upper end of the fixed base 801 are both provided with a transverse sliding slot 802, the left part and the right part of the upper end of the fixed base 801 are both fixedly provided with an installation block 808, the left installation block 808 is fixedly provided with a second driving motor 807, the output end of the second driving motor 807 is fixedly provided with a bidirectional threaded rod 806, the right end of the bidirectional threaded rod 806 is connected with a right installation block 808 bearing, the left part and the right part of the outer surface of the bidirectional threaded rod 806 are both in threaded connection with a sliding frame 803, the front part and the rear part of the lower end of the two sliding frames 803 are respectively in sliding connection with the two transverse sliding slots 802, two folding frames 804 are movably connected between the two sliding frames 803, and the upper ends of the two folding frames 804 are jointly movably connected with a supporting plate 805; the lower end of the fixed base 801 is fixedly connected with the inner lower wall of the cabinet body 1, the left end and the right end of the supporting plate 805 are respectively connected with the two longitudinal sliding grooves 3 on the left side and the two longitudinal sliding grooves 3 on the right side in a sliding manner, and the upper end of the supporting plate 805 is fixedly connected with the storage layer 7; with two vertical spout 3 sliding connection on left end and right-hand member and left side and right side of backup pad 805, it makes the output drive two-way threaded rod 806 rotate to start driving motor 807 through control No. two, thereby make two carriages 803 of surface threaded connection remove to opposite direction respectively, thereby make two folding leg 804 of two carriage 803 upper ends fold, be close to more between two carriages 803, two folding leg 804 upper end swing joint's backup pad 805 will the higher of rebound, the more far away from each other height just shorter, thereby fine height to the podium is adjusted, make the lecturer of different heights can both adapt to its height when using the lecture table, thereby improve the lecture quality, and cabinet body 1 lower extreme is provided with four pulleys 2 and makes things convenient for the lecture table to remove, cabinet body 1 front end lower part fixed mounting's dustproof baffle 9, under the circumstances of not using, can reduce the height, make the dustproof baffle shelter from storage layer 7, thereby play dirt-proof effect, whole device practicality is high, convenient to remove.

It should be noted that the utility model relates to an intelligent lifting device for a multimedia classroom lectern, in the using process, firstly, the two first driving motors 63 are started to drive the gear 64 to rotate in the two arc-shaped rack grooves 604 in a meshed manner through the output ends thereof, only one surface of the arc-shaped rack groove 604 is provided with a tooth socket, the gear moves up and down in the arc-shaped rack groove 604, the touch display 4 and the microphone 5 are fixedly connected with the desktop 61, thereby driving the desktop 61 to move downwards so as to turn the touch display 4 and the microphone 5 into the containing box 601, the covering plate 62 is flush with the top cover 602 after turning in the turning process, thereby preventing the dust in the classroom from entering the containing box 601, and the left end and the right end of the supporting plate 805 are connected with the two longitudinal sliding grooves 3 on the left side and the right side in a sliding manner, start No. two drive motor 807 through control and make the output drive two-way threaded rod 806 rotate, thereby make two carriage 803 of surface threaded connection remove to opposite direction respectively, thereby make two folding legs 804 of two carriage 803 upper ends fold, be close to more between two carriage 803, two folding legs 804 upper end swing joint's backup pad 805 will the rebound higher, the more far away that leaves is short more, thereby fine height to the podium is adjusted, cabinet 1 lower extreme is provided with four pulleys 2 and makes things convenient for the podium to remove, cabinet 1 front end lower part fixed mounting's dustproof baffle 9, under the condition of not using, can reduce the height, make the dustproof baffle shelter from storage layer 7, whole device practicality is high, it is dustproof to have, height adjusting function, convenient removal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multimedia classroom lectern intelligence elevating gear, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the equal fixed mounting in cabinet body (1) lower extreme four corners has pulley (2), the vertical spout (3) of break-over have all been opened to the cabinet body (1) left end and right-hand member, the cabinet body (1) front end lower part fixed mounting has dustproof baffle (9), lower wall fixed mounting has elevating system (8) in the cabinet body (1), elevating system (8) left end upper portion and right-hand member upper portion respectively with two vertical spout (3) sliding connection, elevating system (8) upper end fixed mounting has storage layer (7), storage layer (7) upper end fixed mounting has storage device (6), storage device (6) upper end left part fixed mounting has touch-control display (4), storage device (6) upper end right part fixed mounting has microphone (5).

2. The intelligent lifting device for the teacher's desk in the multimedia classroom as claimed in claim 1, wherein: storage device (6) are including containing box (601), containing box (601) upper end is opened and is accomodate groove (603), it is provided with top cap (602) to accomodate groove (603) upper end front portion, top cap (602) lower extreme and containing box (601) upper end front portion fixed connection, arc rack groove (604) that have the break-over are all opened to containing box (601) left end and right-hand member, the equal fixed mounting in containing box (601) upper end left part and upper end right part has support ear (605), two swing joint has tilting mechanism (606) between support ear (605).

3. The intelligent lifting device for the teacher's desk in the multimedia classroom as claimed in claim 2, wherein: tilting mechanism (606) include desktop (61), desktop (61) upper end fixed mounting has cover plate (62), desktop (61) lower extreme front portion fixed mounting has two driving motor (63), two the equal fixed mounting of a driving motor (63) output has gear (64).

4. The intelligent lifting device for the teacher's desk in the multimedia classroom as claimed in claim 3, wherein: desktop (61) left end rear portion and rear end rear portion respectively with two support ear (605) swing joint, desktop (61) upper end left part and touch-control display (4) fixed connection, desktop (61) upper end right part and microphone (5) fixed connection, two gear (64) surface is connected with two arc rack groove (604) meshing respectively, containing box (601) lower extreme and storing layer (7) fixed connection.

5. The intelligent lifting device for the teacher's desk in the multimedia classroom as claimed in claim 1, wherein: elevating system (8) are including unable adjustment base (801), horizontal spout (802) have all been opened to unable adjustment base (801) upper end front portion and upper end rear portion, unable adjustment base (801) upper end left part and the equal fixed mounting of upper end right part have installation piece (808), the left side installation piece (808) fixed mounting has drive motor (807) No. two, no. two drive motor (807) output fixed mounting has two-way threaded rod (806), two-way threaded rod (806) right-hand member is connected with right side installation piece (808) bearing, two-way threaded rod (806) surface left part and the equal threaded connection in surface right part have carriage (803), two carriage (803) lower extreme front portion and lower extreme rear portion respectively with two horizontal spout (802) sliding connection, two swing joint has two folding leg (804) between carriage (803), two folding leg (804) upper end swing joint has backup pad (805).

6. The intelligent lifting device for the teacher's desk in the multimedia classroom as claimed in claim 5, wherein: the lower end of the fixed base (801) is fixedly connected with the inner lower wall of the cabinet body (1), the left end and the right end of the supporting plate (805) are respectively in sliding connection with the two longitudinal sliding grooves (3) on the left side and the two longitudinal sliding grooves (3) on the right side, and the upper end of the supporting plate (805) is fixedly connected with the storage layer (7).