CN210300034U

CN210300034U - Multimedia English platform convenient to adjust

Info

Publication number: CN210300034U
Application number: CN201821086841.9U
Authority: CN
Inventors: 廖淑娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-10
Filing date: 2018-07-10
Publication date: 2020-04-14
Anticipated expiration: 2028-07-10

Abstract

The utility model discloses a multi-media english podium convenient to adjust, including podium bounding wall, backing plate, multi-media display and computer mainframe, the dead slot has all been seted up on the both sides lateral wall of podium bounding wall, all be connected with the elevating gear with backing plate fixed connection on the dead slot inner wall, fixedly connected with microphone on the up end of backing plate, the middle part of backing plate is fixed to run through there is the device case, through the combination of angle modulation device, vaulting pole and device case, has realized the angle of multi-media display and can finely tune, and the mr of being convenient for class better watches and use multi-media display, avoids the change of illumination angle to influence the use of multi-media display, and it is better to ensure the atmosphere of going to class, improves efficiency of going to class.

Description

Multimedia English platform convenient to adjust

Technical Field

The utility model relates to an english teaching technical field specifically is multimedia english podium convenient to adjust.

Background

English teaching indicates that the people to english or not first language carries out the process of professor english, no matter be to english or not the people of first language say, english study is all crucial today at globalization rapid development, for richening english teaching, give the better learning environment of student, the teacher mostly adopts the multimedia to assist the teaching back, so that give the more audio-visual english impression of student, but current multimedia podium highly fixed is unchangeable, unable adaptation different teachers' height, lead to the teacher to be tired on class for a long time, and the display is difficult to adjust, be not convenient for the teacher to regulate and control, influence the experience on class, consequently need be convenient for the multimedia english podium of regulation.

The Chinese patent numbers are: CN201711198804.7 discloses a multimedia platform with a liftable operating platform, which is disclosed in fig. 1 of the publication, and comprises a platform body (1) and lifting legs (2), wherein the lifting legs (2) are arranged under the platform body (1), the lifting legs (2) are composed of a telescopic cylinder (3), a spring clip pin (4) and a lifting arm (5), the spring clip pin (4) is arranged in the telescopic cylinder (3), and the lifting arm (5) is arranged on the telescopic cylinder (3). When the platform is lifted, the lifting arm (5) moves up and down to enable the telescopic cylinder (3) to move up and down, and the spring clip pin (4) clips the telescopic cylinder (3) so as to achieve the purpose of lifting the platform. This patent can the manual regulation multimedia podium height, makes its height that adapts to different teachers, reduces the tired of long-time going on class, but the multimedia podium of involving in the case patent can only be done altitude mixture control, can not adjust the angle of multimedia display, still is not convenient for the teacher to regulate and control when going on class, influences the experience of going on class, and it is whole podium to go up and down in accommodation process, and elevation structure is relatively poor at accommodation process stability.

In addition, the Chinese patent numbers are: CN201811590801.2 discloses another multimedia platform, which comprises a base, wherein the bottom of the base is connected with a bottom pillar, the upper part of the base is provided with a table body, a lifting mechanism is arranged between the base and the table body, the lifting mechanism comprises a first supporting rod and a second supporting rod, one end of the first supporting rod and one end of the second supporting rod are both hinged with the upper surface of the base, and the middle point of the first supporting rod is hinged with the middle point of the second supporting rod; the other end of the second supporting rod is hinged with a third supporting rod, the other end of the first supporting rod is hinged with a fourth supporting rod, and the midpoint of the third supporting rod is hinged with the midpoint of the fourth supporting rod; the other end of third branch and fourth branch all articulates in table body bottom, it has telescopic cylinder still to articulate on the base, telescopic cylinder's drive shaft and third branch middle part are articulated, install the riser on the table body, install the LED display screen on the riser, lie in the riser rear on the table body and be provided with the bracing piece, install the show seat on the bracing piece, the draw-in groove has been seted up on the show seat. Through this setting, the LED display screen is used for playing the video and carries out multimedia teaching, insert the vocabulary card in the draw-in groove of the show seat on the bracing piece, be convenient for show vocabulary card carries out interactive teaching, telescopic cylinder is flexible to drive first branch, second branch, third branch, fourth branch rotates, thereby it goes up and down to drive the table body, the different people of being convenient for use, the problem that current multimedia podium height can't be adjusted has also been solved, multimedia podium stability has also obtained fine improvement at the lift in-process simultaneously, however, the technical scheme that the referred to the case patent is disclosed still can not adjust the angle of multi-media display, still be not convenient for the teacher to regulate and control when going to school, influence experience on class.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-media english podium convenient to adjust to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: multimedia english podium convenient to adjust, including podium bounding wall, backing plate, multi-media display and computer mainframe, the dead slot has all been seted up on the both sides lateral wall of podium bounding wall, all be connected with the elevating gear with backing plate fixed connection on the dead slot inner wall, fixedly connected with microphone on the up end of backing plate, the fixed device case that has run through in middle part of backing plate, the one end of multi-media display is articulated mutually with the up end of backing plate, the other end of multi-media display articulates there is the vaulting pole, the roof that the bottom activity of vaulting pole runs through the device case extends to the inside of device case, be connected with the angle modulation device that offsets with the vaulting pole on the inner wall of device case, the below of backing plate is equipped with and rolls the board, the computer mainframe is placed on rolling the board.

Preferably, elevating gear includes first swivel nut, first screw rod and first turning handle, the bottom of first screw rod is rotated and is connected on dead slot bottom face, first spout has been seted up to one side lateral wall of dead slot, the bar opening has been seted up on the opposite side lateral wall of dead slot, first swivel nut has been cup jointed to the screw thread on the first screw rod, the lateral wall sliding connection of first swivel nut is on first spout, the opposite side lateral wall activity of first swivel nut run through the bar opening and with the lateral wall fixed connection of backing plate, the first turning handle of top fixedly connected with of first screw rod.

Preferably, the angle adjusting device comprises a rotating shaft, a first bevel gear and a second threaded sleeve, one end of the rotating shaft is rotatably connected to the inner side wall of the device box, the other end of the rotating shaft movably penetrates through the side wall of the device box and extends to the outside of the device box, a second rotating handle is fixedly connected to the side wall of the rotating shaft, the rotating shaft is fixedly sleeved with the two first bevel gears which are symmetrically arranged, second bevel gears are meshed with the upper portions of the first bevel gears, one ends of second screw rods are fixedly inserted into the centers of the second bevel gears, the other ends of the second screw rods are rotatably connected to the inner top wall of the device box, the second threaded sleeves are sleeved on the second screw rods in a threaded manner, the side walls of the second threaded sleeves are slidably connected to second sliding grooves formed in the inner side wall of the device box, and the bottom ends of the supporting rods are abutted to the upper end faces of the two second threaded sleeves.

Preferably, the length of the second screw sleeve is twice of the length of the bottom end of the support rod.

Preferably, a plurality of partition plates are fixedly connected to the upper end face of the backing plate.

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

1. the height of the base plate can be adjusted at will through the combination of the first threaded sleeve and the first screw rod, teachers with different heights can conveniently give lectures, the base plate can be adjusted automatically only by rotating the two first rotating handles, and the operation is simple and convenient;

2. through the combination of angle modulation device, vaulting pole and device case, the angle that has realized the multimedia display can finely tune, and the mr of being convenient for on class better watches and uses the multimedia display, avoids the change of illumination angle to influence the use of multimedia display, ensures that the atmosphere of on class is better, improves efficiency on class.

Drawings

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

FIG. 2 is a sectional view taken along line A-A;

fig. 3 is a schematic structural diagram of the angle adjusting device.

In the figure: the platform comprises a platform enclosing plate 1, a base plate 2, a multimedia display 3, a computer host 4, a lifting device 5, a first threaded sleeve 51, a first screw 52, a first rotating handle 53, an angle adjusting device 6, a rotating shaft 61, a first bevel gear 62, a second threaded sleeve 63, a second rotating handle 64, a second bevel gear 65, a second screw 66, a microphone 7, a supporting rod 8 and a device box 9.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution:

multimedia english podium convenient to adjust, including podium bounding wall 1, backing plate 2, multi-media display 3 and computer mainframe 4, all seted up the dead slot on the both sides lateral wall of podium bounding wall 1, all be connected with on the dead slot inner wall with 2 fixed connection's of backing plate elevating gear 5, a plurality of baffles of fixedly connected with on the up end of backing plate 2 are convenient for place article such as drinking cup, chalk.

Lifting device 5 includes first swivel nut 51, first screw rod 52 and first turning handle 53, the bottom of first screw rod 52 is rotated and is connected on the face of dead slot bottom, first spout has been seted up to one side lateral wall of dead slot, the bar opening has been seted up on the opposite side lateral wall of dead slot, first swivel nut 51 has been cup jointed to the screw thread on the first screw rod 52, the lateral wall sliding connection of first swivel nut 51 is on first spout, the opposite side lateral wall activity of first swivel nut 51 run through the bar opening and with the lateral wall fixed connection of backing plate 2, the first turning handle 53 of top fixedly connected with of first screw rod 52, two first turning handles 53 of manual rotation, it reciprocates simultaneously to drive two first swivel nuts 51, make backing plate 2 reciprocate, the adjustment height, be fit for the different situation, the mr of different heights, ensure that the mr can be convenient article on the backing plate 2 of taking.

Fixedly connected with microphone 7 on the up end of backing plate 2, the fixed device case 9 that has run through in middle part of backing plate 2, the one end of multi-media display 3 is articulated mutually with the up end of backing plate 2, and the other end of multi-media display 3 articulates there is vaulting pole 8, and the roof that the bottom activity of vaulting pole 8 runs through device case 9 extends to the inside of device case 9, is connected with the angle modulation device 6 that offsets with vaulting pole 8 on the inner wall of device case 9.

The angle adjusting device 6 comprises a rotating shaft 61, a first bevel gear 62 and a second threaded sleeve 63, one end of the rotating shaft 61 is rotatably connected to the inner side wall of the device box 9, the other end of the rotating shaft 61 movably penetrates through the side wall of the device box 9 and extends to the outside of the device box 9, a second rotating handle 64 is fixedly connected to the side wall of the rotating shaft 61, two first bevel gears 62 which are symmetrically arranged are fixedly sleeved on the rotating shaft 61, a second bevel gear 65 is meshed above each first bevel gear 62, one end of a second screw 66 is fixedly inserted in the center of each second bevel gear 65, the other end of each second screw 66 is rotatably connected to the inner top wall of the device box 9, the second threaded sleeves 63 are sleeved on the second screw 66 in a threaded manner, the side walls of the second threaded sleeves 63 are slidably connected to second sliding grooves formed in the inner side wall of the device box 9, the bottom ends of the support rods 8 are abutted to the upper end surfaces of the two second threaded sleeves 63, and the length of the second threaded sleeves 63 is twice that, in the process of moving up the support rod 8, the support rod 8 can horizontally move on the upper end face of the second threaded sleeve 63 for a certain distance, so that the support rod 8 can always move on the second threaded sleeve 63.

The second rotating handle 64 is rotated, the rotating shaft 61 and the first bevel gear 62 rotate, the second bevel gear 65 is meshed to rotate, the two second screw rods 66 are driven to rotate, the second threaded sleeve 63 is enabled to move upwards, the multimedia display 3 is lifted upwards by pushing the supporting rod 8, the inclination angle of the multimedia display 3 is changed, when the illumination angle is changed, a teacher in class can independently adjust the reflection angle of the light source of the multimedia display 3, and the class efficiency is improved.

The lower part of backing plate 2 is equipped with the roll board, and computer host 4 places on the roll board, and computer host 4 passes through wire signal connection with multi-media display 3, and computer host 4, multi-media display 3 and microphone 7 are established ties with external power supply through the wire respectively.

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. Multimedia english podium convenient to adjust, including podium bounding wall (1), backing plate (2), multi-media display (3) and main frame (4), its characterized in that: the utility model discloses a three-dimensional computer platform, including podium bounding wall (1), the middle part of backing plate (2) is fixed to run through and has device case (9), all be connected with elevating gear (5) with backing plate (2) fixed connection on the dead slot inner wall, fixedly connected with microphone (7) on the up end of backing plate (2), the middle part of backing plate (2) is fixed to run through has device case (9), the one end of multi-media display (3) is articulated mutually with the up end of backing plate (2), the other end of multi-media display (3) articulates there is vaulting pole (8), the roof that the bottom activity of vaulting pole (8) runs through device case (9) extends to the inside of device case (9), be connected with angle modulation device (6) that offset with vaulting pole (8) on the inner wall of device case (9), the below of backing plate (2) is equipped with the roll board, computer host computer (4) are.

2. The multimedia english language platform that facilitates adjustment of claim 1, wherein: elevating gear (5) include first swivel nut (51), first screw rod (52) and first turning handle (53), the bottom of first screw rod (52) is rotated and is connected on dead slot bottom face, first spout has been seted up to one side lateral wall of dead slot, the bar opening has been seted up on the opposite side lateral wall of dead slot, first swivel nut (51) have been cup jointed to the screw thread on first screw rod (52), the lateral wall sliding connection of first swivel nut (51) is on first spout, the opposite side lateral wall activity of first swivel nut (51) run through the bar opening and with the lateral wall fixed connection of backing plate (2), the first turning handle (53) of top fixedly connected with of first screw rod (52).

3. The multimedia english language platform that facilitates adjustment of claim 1, wherein: the angle adjusting device (6) comprises a rotating shaft (61), a first bevel gear (62) and a second threaded sleeve (63), one end of the rotating shaft (61) is rotatably connected to the inner side wall of the device box (9), the other end of the rotating shaft (61) movably penetrates through the side wall of the device box (9) and extends to the outside of the device box (9), a second rotating handle (64) is fixedly connected to the side wall of the rotating shaft (61), two first bevel gears (62) which are symmetrically arranged are fixedly sleeved on the rotating shaft (61), a second bevel gear (65) is meshed above each first bevel gear (62), one end of a second screw (66) is fixedly inserted in the center of each second bevel gear (65), the other end of each second screw (66) is rotatably connected to the inner top wall of the device box (9), and the second threaded sleeve (63) is in threaded sleeve connection on each second screw (66), the side walls of the second threaded sleeves (63) are connected to second sliding grooves formed in the inner side walls of the device box (9) in a sliding mode, and the bottom ends of the support rods (8) are abutted to the upper end faces of the two second threaded sleeves (63).

4. The multimedia english platform of easy adjustment of claim 3, characterized by: the length of the second threaded sleeve (63) is twice of the length of the bottom end of the support rod (8).

5. The multimedia english language platform that facilitates adjustment of claim 1, wherein: the upper end face of the backing plate (2) is fixedly connected with a plurality of partition plates.