CN115429036A

CN115429036A - Multimedia platform

Info

Publication number: CN115429036A
Application number: CN202211070026.4A
Authority: CN
Inventors: 刘安琪; 陈琳; 罗建国; 莫屾
Original assignee: Shenzhen Power Supply Co ltd
Current assignee: Shenzhen Power Supply Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-06

Abstract

The invention relates to a multimedia platform, which comprises an operation panel, a machine body, a lifting assembly and an angle adjusting assembly, wherein a touch screen is arranged on the operation panel; the machine body is provided with an accommodating groove for accommodating the operating plate; the lifting assembly is arranged below the operating plate and comprises a first telescopic piece and a lifting platform, the operating plate is rotatably connected to the lifting platform, the first telescopic piece is installed on the groove wall of the accommodating groove, the output end of the first telescopic piece is connected to the lifting platform, and the first telescopic piece is used for driving the lifting platform to ascend or descend; the angle adjusting assembly is installed on the machine body and comprises a second telescopic piece, and the second telescopic piece is used for pushing the operating board to rotate relative to the lifting platform. Above-mentioned multimedia platform, first extensible member drive lift platform rises or descends to drive the operation panel and stretch out the holding tank or accomodate to the holding tank in, realize the elevating movement of operation panel and touch screen. The output end of the second telescopic piece pushes the operating board to rotate relative to the lifting platform.

Description

Multimedia platform

Technical Field

The invention relates to the technical field of electric power business, in particular to a multimedia platform.

Background

The service terminal is placed in the electric power business hall, and a user processes business by self through the service terminal, so that the problem of large traffic in the business hall is solved, and the handling speed is improved. The service terminal comprises a machine body and a touch screen embedded in the machine body, the touch screen is fixedly connected to the machine body, the touch screen is always exposed in the air, the touch screen is not convenient to protect, and the angle between the touch screen and the machine body is fixed, so that the service terminal is not convenient for a user to use.

Disclosure of Invention

Therefore, it is necessary to provide a multimedia platform for adjusting the angle of the touch screen.

A multimedia platform, comprising:

the operating panel is provided with a touch screen;

a body provided with an accommodating groove for accommodating the operation panel;

the lifting assembly is arranged below the operating plate and comprises a first telescopic piece and a lifting platform, the operating plate is rotationally connected to the lifting platform, the first telescopic piece is installed on the groove wall of the accommodating groove, the output end of the first telescopic piece is connected to the lifting platform, and the first telescopic piece is used for driving the lifting platform to ascend or descend;

the angle adjusting assembly is installed on the machine body and comprises a second telescopic piece, and the second telescopic piece is used for pushing the operating board to rotate relative to the lifting platform.

In one embodiment, the angle adjusting assembly further comprises a push rod connected to the output end of the second telescopic member at an included angle, a groove is formed in one end, away from the lifting platform, of the push rod, a sliding plate in sliding fit with the groove is arranged at one end, away from the touch screen, of the operating plate, and the push rod can slide along the sliding plate to push the operating plate to rotate relative to the lifting platform.

In one embodiment, a first sliding table is arranged at one end of the push rod close to the lifting platform, a first sliding groove in sliding fit with the first sliding table is arranged on the lifting platform, and the push rod can simultaneously slide along the first sliding groove and the sliding plate to push the operating plate to rotate relative to the lifting platform.

In one embodiment, the first sliding groove extends along the width direction of the lifting platform, the sliding plate extends along the width direction, and when an included angle between the lifting platform and the operating plate is within a preset range, at least part of the sliding plate can be accommodated in the first sliding groove.

In one embodiment, the lifting platform further comprises a limiting piece arranged on the lifting platform, an arc-shaped second sliding groove is formed in the limiting piece, a sliding rod is arranged on the operating plate, and part of the sliding rod extends into the second sliding groove;

the operating plate is configured to rotate relative to the lifting platform to drive the sliding rod to slide in the second sliding groove.

In one embodiment, the lifting platform further comprises an elastic pad arranged between the operating board and the lifting platform, and the elastic pad is installed on the operating board and/or the lifting platform.

In one embodiment, the machine body is provided with a plurality of accommodating grooves, and each accommodating groove is internally provided with the operating plate, the lifting assembly and the angle adjusting assembly.

In one embodiment, the machine body has an operation station, and a plurality of the accommodating grooves are arranged around the operation station.

In one embodiment, one end of the operating plate, which is opposite to the operating station, is rotatably connected to the lifting platform.

In one embodiment, the machine body is provided with a mounting groove communicated with the accommodating groove, and the second telescopic piece is mounted on the groove wall of the mounting groove.

The invention has the beneficial effects that:

above-mentioned multimedia platform sets up the holding tank on the organism for hold the operation panel, thereby accomodate operation panel and touch screen, protect the touch screen. Set up lifting unit in the below of operation panel, the operation panel rotates to be connected in lift platform, and first extensible member is installed on the cell wall of holding tank, and the output of first extensible member is connected in lift platform, and first extensible member drive lift platform rises or descends to drive the operation panel and stretch out the holding tank or accomodate to the holding tank in, realize the elevating movement of operation panel and touch screen. Installation angle adjusting part on the organism, the output of second extensible member can the butt in the operation panel, and then promotes the operation panel and rotates for lift platform to adjusted the contained angle between operation panel and the lift platform, the user of being convenient for adjusts the use angle of touch screen, is applicable to the user of a plurality of different heights, has improved user's convenience of use. According to the multimedia platform provided by the invention, the accommodating groove is formed in the machine body, the operating panel and the touch screen can be accommodated, the lifting assembly is arranged in the accommodating groove, the lifting assembly is further arranged in the accommodating groove, the touch screen is driven to lift, the angle adjusting assembly is conveniently accommodated in the machine body, the operating panel is pushed to rotate through the second telescopic piece, the angle between the operating panel and the lifting platform is further adjusted, the convenience for use is improved, and the use feeling of a user is improved.

Drawings

Fig. 1 is a schematic structural diagram of a multimedia platform according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a lifting assembly, an angle adjusting assembly and an operation panel at a first viewing angle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an operation panel at a second viewing angle according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a machine body according to an embodiment of the present invention.

In the figure:

100. an operation panel; 110. a touch screen; 120. a slide plate; 130. a slide bar;

200. a body; 210. a top surface; 211. accommodating grooves; 212. mounting grooves; 220. a first arc-shaped surface; 221. operating stations; 230. a second arcuate surface;

300. a lifting assembly; 310. a first telescoping member; 320. a lifting platform; 321. a first chute; 322. rotating the rod;

400. an angle adjustment assembly; 410. a second telescoping member; 420. a push rod; 421. a groove;

500. a stopper; 510. a second chute;

600. an elastic pad;

700. an identity card reader; 750. an NFC card reader;

800. a USB interface;

900. a camera is provided.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

An embodiment of the present invention provides a multimedia platform, as shown in fig. 1 and fig. 2, the multimedia platform includes an operation panel 100, a body 200, a lifting assembly 300, and an angle adjusting assembly 400, wherein a touch screen 110 is installed on the operation panel 100; the body 200 is provided with a receiving groove 211 for receiving the operation panel 100; the lifting assembly 300 is disposed below the operation panel 100, the lifting assembly 300 includes a first expansion piece 310 and a lifting platform 320, the operation panel 100 is rotatably connected to the lifting platform 320, the first expansion piece 310 is mounted on a groove wall of the accommodating groove 211, an output end of the first expansion piece 310 is connected to the lifting platform 320, and the first expansion piece 310 is used for driving the lifting platform 320 to ascend or descend; the angle adjustment assembly 400 is installed on the machine body 200, and the angle adjustment assembly 400 includes a second telescopic member 410, and the second telescopic member 410 is used for pushing the operation panel 100 to rotate relative to the lifting platform 320.

In the multimedia platform, the body 200 is provided with the accommodating groove 211 for accommodating the operation panel 100, so as to accommodate the operation panel 100 and the touch screen 110 and protect the touch screen 110. Set up lifting unit 300 in the below of operation panel 100, operation panel 100 rotates to be connected in lift platform 320, and first extensible member 310 is installed on the cell wall of holding tank 211, and the output of first extensible member 310 is connected in lift platform 320, and first extensible member 310 drive lift platform 320 rises or descends to drive operation panel 100 and stretch out holding tank 211 or accomodate to holding tank 211 in, realize the elevating movement of operation panel 100 and touch screen 110. Installation angle adjusting part 400 on organism 200, the output of second extensible member 410 can the butt in operation panel 100, and then promotes operation panel 100 and rotates for lift platform 320 to the contained angle between operation panel 100 and the lift platform 320 has been adjusted, and the user of being convenient for adjusts the use angle of touch-control screen 110, is applicable to the user of a plurality of different heights, has improved user's convenience of use. According to the multimedia platform provided by the embodiment of the invention, the accommodating groove 211 is formed in the machine body 200, the operation panel 100 and the touch screen 110 can be accommodated, the lifting assembly 300 is arranged in the accommodating groove 211, the lifting of the touch screen 110 is driven, the touch screen 110 is convenient to accommodate, the angle adjusting assembly 400 is arranged on the machine body 200, the operation panel 100 is pushed to rotate through the second telescopic piece 410, the angle between the operation panel 100 and the lifting platform 320 is further adjusted, the use convenience is improved, and the use feeling of a user is improved.

In some embodiments, as shown in fig. 2, the angle adjusting assembly 400 further includes a push rod 420 connected to the output end of the second expansion element 410 at an included angle, a groove 421 is formed at an end of the push rod 420 facing away from the lifting platform 320, a sliding plate 120 slidably engaged with the groove 421 is disposed at an end of the operation panel 100 facing away from the touch screen 110, and the push rod 420 can slide along the sliding plate 120 to push the operation panel 100 to rotate relative to the lifting platform 320. A push rod 420 is provided at an output end of the second expansion member 410, and a sliding plate 120 is provided on the operation panel 100 by providing a groove 421 on the push rod 420, thereby achieving a sliding connection between the push rod 420 and the operation panel 100. The second expansion element 410 drives the push rod 420 to move relative to the operation panel 100, so that part of the sliding plate 120 of the operation panel 100 can be disposed in the groove 421, and the second expansion element 410 continues to drive the push rod 420 to move towards the direction close to the operation panel 100, so that the push rod 420 slides along the sliding plate 120, the operation panel 100 is further driven to rotate relative to the lifting platform 320, and an included angle between the operation panel 100 and the lifting platform 320 is adjusted. Specifically, the angle between the push rod 420 and the output end of the second telescopic member 410 is 90 °.

It should be noted that, after the second expansion piece 410 drives the push rod 420 to move relative to the operation board 100, the operation board 100 can be manually lifted, so that a part of the sliding plate 120 of the operation board 100 can be disposed in the groove 421. When the push rod 420 slides along the sliding plate 120 toward the lifting platform 320, the included angle between the lifting platform 320 and the operation panel 100 becomes larger, and when the push rod 420 slides along the sliding plate 120 away from the lifting platform 320, the included angle between the lifting platform 320 and the operation panel 100 becomes smaller.

In some embodiments, as shown in fig. 2, one end of the push rod 420 close to the lifting platform 320 is provided with a first sliding table, the lifting platform 320 is provided with a first sliding chute 321 slidably engaged with the first sliding table, and the push rod 420 can slide along the first sliding chute 321 and the sliding plate 120 at the same time to push the operation panel 100 to rotate relative to the lifting platform 320. The sliding connection between the push rod 420 and the lifting platform 320 is realized by arranging the first sliding table on the push rod 420 and the first sliding groove 321 on the operating panel 100. When the push rod 420 slides along the slide plate 120, the push rod 420 simultaneously slides along the first sliding slot 321, and by providing the first sliding slot 321, the sliding track of the push rod 420 is limited.

In some embodiments, as shown in fig. 2, the first sliding slot 321 extends along a width direction of the lifting platform 320, and the sliding plate 120 extends along the width direction, and when an included angle between the lifting platform 320 and the operation panel 100 is within a predetermined range, at least a portion of the sliding plate 120 can be accommodated in the first sliding slot 321. By extending the sliding plate 120 in the width direction, the length of the sliding plate 120 is increased, the sliding length of the push rod 420 is increased, and the adjustment of the included angle between the lifting platform 320 and the operating board 100 is facilitated. Also, when the included angle between the lifting platform 320 and the operation panel 100 is within a preset range, a part of the sliding plate 120 can be located in the first sliding groove 321.

Specifically, the preset range of the included angle between the lifting platform 320 and the operation board 100 is 0 ° to 90 °, wherein the included angle is greater than or equal to 0 ° and less than 90 °. When the operation panel 100 and the lifting platform 320 are parallel, that is, the included angle is 0 °, the sliding plate 120 is completely located in the first sliding groove 321, which is convenient for accommodating the sliding plate 120, and improves the stability of the operation panel 100. When the operation panel 100 and the lifting and lowering are parallel, i.e. the included angle is 90 °, the sliding plate 120 is completely moved out of the first sliding groove 321.

In some embodiments, as shown in fig. 2, the multimedia platform further includes a limiting member 500 disposed on the lifting platform 320, the limiting member 500 is provided with an arc-shaped second sliding slot 510, the operating panel 100 is provided with a sliding rod 130, and a portion of the sliding rod 130 extends into the second sliding slot 510; the operation panel 100 is configured to rotate relative to the lifting platform 320 to slide the slide bar 130 in the second sliding slot 510. Through set up locating part 500 on lift platform 320, locating part 500 is provided with and is curved second spout 510, set up slide bar 130 on operation panel 100, part slide bar 130 stretches into in second spout 510, when push rod 420 promoted operation panel 100 and rotates for lift platform 320, operation panel 100 drives slide bar 130 and slides in second spout 510, second spout 510 is the arc, play certain guide effect, make the rotation of operation panel 100 more steady, its pivoted stationarity has been improved. The second sliding groove 510 has an angle limitation, and when the sliding rod 130 slides to the end of the second sliding groove 510 and abuts against the groove wall of the second sliding groove 510, the rotation angle of the operation panel 100 is limited.

Specifically, one end of the sliding rod 130 is connected to a side wall of the operation panel 100, and the other end of the sliding rod 130 passes through the second sliding slot 510, and a limiting portion is disposed at an end of the sliding rod 130 away from the operation panel 100, and the limiting portion can abut against an outer wall of the limiting member 500, so as to prevent the sliding rod 130 from falling off from the second sliding slot 510.

As shown in fig. 2 and 3, the multimedia platform further includes an elastic pad 600 disposed between the operation panel 100 and the lifting platform 320, and the elastic pad 600 is mounted on the operation panel 100 and/or the lifting platform 320. In some embodiments, the elastic pad 600 is disposed on the operation panel 100, and the elastic pad 600 is located between the operation panel 100 and the lifting platform 320, when the operation panel 100 rotates and contacts with the lifting platform 320, the elastic pad 600 plays a role of buffering and protecting the operation panel 100, protects the operation panel 100 and the lifting platform 320, and prevents the operation panel 100 and the lifting platform 320 from contacting and colliding. In some embodiments, the elastic pad 600 is disposed on the lifting platform 320, and the elastic pad 600 is located between the operation panel 100 and the lifting platform 320, which also can protect the operation panel 100 and the lifting platform 320. In some embodiments, the elastic pad 600 is installed on both the operation panel 100 and the lifting platform 320, and the elastic pad 600 is located between the operation panel 100 and the lifting platform 320, which also can protect the operation panel 100 and the lifting platform 320.

Specifically, as shown in fig. 2 and 3, the bottom (bottom shown in fig. 2) of the operation panel 100 is rotatably connected to the lifting platform 320, and the elastic pad 600 is mounted on the top (top shown in fig. 2) of the operation panel 100, so as to improve the protection effect of the elastic pad 600.

In some embodiments, as shown in fig. 1 and 4, the body 200 is provided with a plurality of receiving grooves 211, and each receiving groove 211 is configured with the operation panel 100, the lifting assembly 300, and the angle adjustment assembly 400 therein. Set up a plurality of holding tanks 211 on organism 200, all set up operation panel 100 in every holding tank 211, lifting unit 300, angle adjusting means 400, organism 200 disposes a plurality of operation panels 100, has increased the quantity of operation panel 100, has increased touch-sensitive screen 110's operation quantity, alleviates the problem that business office's people flows greatly, has improved the speed of handling.

Only one operation panel 100 is arranged on one existing machine body 200, a plurality of machine bodies 200 are distributed at each position of a business hall, and when a worker assists in user operation, the worker needs to run back and forth among the machine bodies 200 to assist people in using, so that the labor intensity of the worker is increased, timely assistance cannot be realized, and the user use feeling is poor.

In order to improve service efficiency and improve a user's sense of use, as shown in fig. 1 and 4, the machine body 200 of the present application has an operation station 221, and a plurality of receiving grooves 211 are disposed around the operation station 221. The operation station 221 is arranged on the machine body 200, the operation station 221 is convenient for accommodating workers, the plurality of accommodating grooves 211 are arranged around the operation station 221, so that the plurality of touch screens 110 are arranged around the operation station 221, namely, when the touch screens 110 are operated by a plurality of users, the plurality of users are distributed around the operation station 221, and the workers can be used for providing operation assistance for the plurality of users in a one-to-many mode.

Specifically, as shown in fig. 1 and 4, the machine body 200 includes a top surface 210, a first arc-shaped surface 220 and a second arc-shaped surface 230, the first arc-shaped surface 220 and the second arc-shaped surface 230 are both located below the top surface 210 and are both connected to the top surface 210, a circle center of the first arc-shaped surface 220 coincides with a circle center of the second arc-shaped surface 230, an area of the first arc-shaped surface 220 is smaller than an area of the second arc-shaped surface 230, an area of one side of the first arc-shaped surface 220, which is away from the second arc-shaped surface 230, forms an operation station 221, and a plurality of receiving grooves 211 are opened on the top surface 210 and distributed around the operation station 221.

In some embodiments, as shown in fig. 1 and 4, an end of the operation panel 100 facing away from the operation station 221 is pivotally connected to the lifting platform 320. The staff is located the operation station 221, the user is located the region that deviates from one side of first arcwall face 220 in second arcwall face 230, the one end that operation panel 100 deviates from operation station 221 rotates and connects in lift platform 320, the one end that operation panel 100 deviates from first arcwall face 220 rotates and connects in lift platform 320 promptly, push rod 420 of angle adjustment assembly 400 can promote operation panel 100 so that operation panel 100 rotates to the direction of keeping away from operation station 221, push rod 420 promotes operation panel 100 and overturns to the direction that is close to the user promptly.

It is understood that when the user needs the auxiliary operation of the worker, the worker can stand in the operation station 221, i.e., the touch screen 110 can be operated.

Preferably, the touch screen 110 has a screen turning function, and when the user needs the auxiliary operation of the worker, the angle adjusting assembly 400 can adjust the turning angle of the operation panel 100, for example, the turning angle of the operation panel 100 is reduced, and at the same time, the screen of the touch screen 110 is turned, so that the worker can conveniently view the content of the touch screen 110 in the operation station.

In some embodiments, as shown in fig. 1 and 4, the body 200 is provided with a mounting groove 212 communicating with the receiving groove 211, and the second expansion member 410 is mounted on a groove wall of the mounting groove 212. The mounting groove 212 is formed on the top surface 210 of the machine body 200, the mounting groove 212 is communicated with the receiving groove 211, the second extensible member 410 is mounted on the groove wall of the mounting groove 212, and the output end of the second extensible member 410 can be partially positioned in the mounting groove 212 and partially positioned in the receiving groove 211. When the lifting assembly 300 extends the operation panel 100 out of the receiving groove 211, the second expansion element 410 of the angle adjustment assembly 400 works to drive the push rod 420 to push the operation panel 100.

Preferably, as shown in fig. 1 and 4, a plurality of USB interfaces 800 for data exchange are disposed on the second arc-shaped surface 230 of the machine body 200, and by using the USB interfaces 800, a user can connect the multimedia platform with a mobile phone to upload data in the mobile phone, and simultaneously, the user can also charge the mobile phone, so as to avoid delaying service transaction when the mobile phone is not powered during service transaction.

Preferably, referring back to fig. 2, in order to read the transaction quickly, an identification card reader 700 is disposed on one side of the lower end (lower end as shown in fig. 2) of the operation panel 100, and an NFC card reader 750 is disposed on the other side of the lower end of the operation panel 100. The identity card is pasted on the identity card reader 700, and the information of the user can be quickly extracted through magnetic card induction, so that the link of filling in the information is omitted, and the operation efficiency is improved. The NFC card reader 750 combines the functions of an inductive card reader, an inductive card and point-to-point on a single chip, can perform identification and data exchange with compatible devices in a short distance, and can be used for payment by a user, thereby improving the user's handling efficiency.

Preferably, as shown in fig. 2, a camera 900 is installed at an upper end (as shown in fig. 2) of the operation panel 100, and facial information of the user can be collected by using the camera 900, and the user can also be remotely assisted to perform service transaction, and can remotely communicate with the user, so that the user is assisted to perform service transaction, and the transaction efficiency is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A multimedia platform, comprising:

an operation panel (100) on which a touch screen (110) is mounted;

a body (200) on which a receiving groove (211) for receiving the operation panel (100) is provided;

the lifting assembly (300) is arranged below the operating panel (100), the lifting assembly (300) comprises a first telescopic piece (310) and a lifting platform (320), the operating panel (100) is rotatably connected to the lifting platform (320), the first telescopic piece (310) is installed on the groove wall of the accommodating groove (211), the output end of the first telescopic piece (310) is connected to the lifting platform (320), and the first telescopic piece (310) is used for driving the lifting platform (320) to ascend or descend;

the angle adjusting assembly (400) is installed on the machine body (200), the angle adjusting assembly (400) comprises a second telescopic piece (410), and the second telescopic piece (410) is used for pushing the operation plate (100) to rotate relative to the lifting platform (320).

2. The multimedia platform of claim 1, wherein the angle adjustment assembly (400) further comprises a push rod (420) connected to an output end of the second expansion member (410) at an included angle, a groove (421) is formed in an end of the push rod (420) facing away from the lifting platform (320), a sliding plate (120) in sliding fit with the groove (421) is arranged at an end of the operation plate (100) facing away from the touch screen (110), and the push rod (420) can slide along the sliding plate (120) to push the operation plate (100) to rotate relative to the lifting platform (320).

3. The multimedia platform of claim 2, wherein a first sliding table is disposed at an end of the push rod (420) close to the lifting platform (320), a first sliding groove (321) slidably engaged with the first sliding table is disposed on the lifting platform (320), and the push rod (420) can slide along the first sliding groove (321) and the sliding plate (120) simultaneously to push the operation panel (100) to rotate relative to the lifting platform (320).

4. The multimedia platform of claim 3, wherein the first sliding groove (321) extends along a width direction of the lifting platform (320), and the sliding plate (120) extends along the width direction, and when an included angle between the lifting platform (320) and the operation panel (100) is within a preset range, at least a portion of the sliding plate (120) can be accommodated in the first sliding groove (321).

5. The multimedia platform according to claim 1, further comprising a limiting member (500) disposed on the lifting platform (320), wherein the limiting member (500) is provided with an arc-shaped second sliding slot (510), the operating board (100) is provided with a sliding rod (130), and a portion of the sliding rod (130) extends into the second sliding slot (510);

the operating board (100) is configured to rotate relative to the lifting platform (320) to drive the sliding rod (130) to slide in the second sliding groove (510).

6. The multimedia platform of claim 1, further comprising an elastic pad (600) disposed between the operation panel (100) and the lifting platform (320), wherein the elastic pad (600) is mounted on the operation panel (100) and/or the lifting platform (320).

7. The multimedia platform of claim 1, wherein the body (200) is provided with a plurality of receiving grooves (211), and each receiving groove (211) is provided with the operating panel (100), the lifting assembly (300) and the angle adjusting assembly (400).

8. The multimedia platform according to claim 7, characterized in that said body (200) has an operating station (221), a plurality of said housing slots (211) being arranged around said operating station (221).

9. The multimedia platform according to claim 8, characterized in that the end of the operating panel (100) facing away from the operating station (221) is rotatably connected to the lifting platform (320).

10. The multimedia platform of claim 1, wherein the body is provided with a mounting groove (212) communicating with the receiving groove (211), and the second expansion element (410) is mounted on a groove wall of the mounting groove (212).