CN113589723B

CN113589723B - Lifting conference system

Info

Publication number: CN113589723B
Application number: CN202110832009.9A
Authority: CN
Inventors: 文明栋; 马攀
Original assignee: Shenzhen Infree Digital Technology Co ltd
Current assignee: Shenzhen Yingfei Intelligent Equipment Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-09-30
Anticipated expiration: 2041-07-22
Also published as: CN113589723A

Abstract

The utility model belongs to the technical field of the technique of paperless conference system and specifically relates to a lift conference system is related to, including lift display part, lift microphone part, control part and control command acquisition unit, lift display part sets up with lift microphone part is adjacent, lift display part and lift microphone part all are connected with control unit's control signal output part, control command acquisition unit is connected with control unit's control signal input part. This application enables the meeting system more to save space and does not influence other people and normally use the conference table, and the display palm is more strong in man-machine experience nature, and then promotes user experience.

Description

Lifting conference system

Technical Field

The application relates to the technical field of paperless conference systems, in particular to a lifting conference system.

Background

At present, with the development of paperless office and paperless conference, a conference system composed of a plurality of sets of displays and sound collectors arranged on a conference table in a conference room is used by more and more enterprises. In the correlation technique, common conference system can occupy very big space on the conference table when not using, influences other people normal use conference table, certainly also has equipment such as panel computer to form conference system, all meeting at every turn all need provide panel computer or participant oneself dispose the panel computer for every participant, leads to participating in meeting inconvenient, and causes participant's use to experience relatively poor problem easily.

Therefore, there is a need for an elevator conferencing system to improve the above problems.

Disclosure of Invention

In order to enable the conference system to be more space-saving and more convenient to use and improve user experience, the application provides the lifting conference system.

The application provides a lift conference system adopts following technical scheme:

the utility model provides a lift conference system, includes lift display part, lift microphone part, control division and control command acquisition unit, lift display part sets up with lift microphone part is adjacent, lift display part all is connected with control division's control signal output with lift microphone part, control command acquisition unit is connected with control division's control signal input.

Through adopting above-mentioned technical scheme, when this application is not used, go up and down the display part and go up and down the microphone part and be fallen to the space of meeting desktop below, when meeting participant need use this application, send control command to control matter instruction acquisition part earlier, then control part receives control command and sends control command to going up and down display part or lift microphone part, make the display part that goes up and down rise or the microphone part that goes up and down rises and supply the meeting participant to use, can save space when not using, and do not cause the influence to other people normal use meeting room. Moreover, the application is more convenient and faster to operate, and the user experience is improved.

Optionally, the lifting display part includes a storage box, a first guide piece arranged on an inner wall of the storage box, a display assembly connected with the first guide piece in a sliding manner, a first driving assembly arranged in the storage box and used for driving the display assembly to lift along the first guide piece, a first cable with one end connected with the first driving assembly, and a display recovery straightening assembly arranged in the storage box;

the top surface of the containing box is provided with a long hole for the display component to penetrate out;

the other end of the first cable is connected with a control signal output end of the control part.

Through adopting above-mentioned technical scheme, the containing box with the spare part in the whole lift microphone part, the spare part in the lift display part, control part and control command acquisition part integrate install in the containing box or on the surface, make whole lift conference system volume littleer, more economize space, and the installation is also more convenient with the use. Under the drive of first drive assembly, the display upwards moves along first guide, stretches out in the slot hole of storage box top surface completely until the display for the user uses, first cable is used for second drive assembly circular telegram and transmission control signal.

Optionally, an angle fitting piece for rotating the display component is arranged in the storage box, and a limiting piece matched with the angle fitting piece is arranged on the display component.

Through adopting above-mentioned technical scheme, the angle fitting piece enables the display in-process that rises, can cooperate with the locating part, makes the final automatic pivoted angle of display be applicable to most meeting participant's user demand.

Optionally, a manual angle adjusting part is arranged at the bottom edge of the display assembly, and a centering guide plate matched with the limiting part is mounted on the inner side wall of the storage box;

in the display assembly aligning process, the display assembly gradually returns to a vertical state under the guiding and limiting effect of the aligning guide plate.

Through adopting above-mentioned technical scheme, manual angle modulation spare enables the participant to adjust the contained angle of display subassembly and horizontal plane according to self needs, makes the angle of inclination of display subassembly can be bigger, returns the display subassembly that just deflector enabled after the angle of rotation was adjusted manually and returns to just.

Optionally, when the manual angle adjusting part is adjusted, the display surface of the display assembly rises to the top, and the included angle between the display surface and the vertical surface ranges from 15 ° to 40 °.

By adopting the technical scheme, the application can meet the requirements of use habits of different users, and the participants can obtain better use experience.

Optionally, the microphone lifting part comprises a second guide piece arranged on the inner wall of the containing box, a microphone connected with the second guide piece in a sliding manner, a second driving assembly arranged in the containing box and used for driving the microphone to lift along the second guide piece, and a second cable with one end connected with the second driving assembly;

the top surface of the containing box is also provided with a through hole for the microphone to penetrate out;

the other end of the second cable is electrically connected with the control signal output end of the control part.

Through adopting above-mentioned technical scheme, the microphone slides upwards along the second guide under second drive assembly's drive, wears out in the through-hole on the follow containing box top surface until.

Optionally, the inner wall of the storage box is provided with a locator at a position close to the bottom and the top.

Through adopting above-mentioned technical scheme, make lift display part and lift microphone part rise to the top position and when descending to the bottom position, in time stop, avoid lift display part and lift microphone part to bump because of inertia and the spare part of top and bottom in the containing box.

Optionally, a first door plate for plugging the long hole is arranged in the storage box, and a second door plate for plugging the through hole is arranged in the storage box;

and the first door plate and the second door plate are both connected with a linkage assembly.

Through adopting above-mentioned technical scheme, first door plant and second door plant are closed at the transmission effect of linkage assembly, with slot hole and the through-hole shutoff on the containing box top surface, avoid whole conference system to have debris to fall into in the containing box when not being used.

Optionally, the section of thick bamboo handle of microphone is universal design hose, the cover is equipped with microphone alignment subassembly on the section of thick bamboo handle of microphone.

Through adopting above-mentioned technical scheme, the section of thick bamboo handle of microphone is universal design hose, enables the angle and the height that the participant of being convenient for adjusted the microphone according to the user demand of oneself, and microphone alignment subassembly enables the microphone and when being withdrawed in the containing box, transfers into vertical state, subsequent reuse of being convenient for.

Optionally, the control part comprises a power supply arranged in the storage box and a controller electrically connected with the power supply.

Through adopting above-mentioned technical scheme, the power can provide the electric energy for the electronics spare part in display, first drive assembly, microphone and the second driving piece, and the controller can control starting and accomodating of whole lift conference system.

Drawings

Fig. 1 is an overall schematic view of an elevator conference system disclosed in an embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of a lifting conference system according to an embodiment of the present application after a front plate of a storage box is detached.

Fig. 3 is a schematic diagram for showing the structure of the display module in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a first cable routed in an intersecting manner according to an embodiment of the present application.

Fig. 5 is a schematic view illustrating a structure of the linkage assembly cooperating with the first door panel in the embodiment of the present application.

Description of the reference numerals:

1. a lifting display part; 11. a storage box; 111. a long hole; 112. a through hole; 113. a first door panel; 114. a second door panel; 115. an angle fitting member; 116. a correcting guide plate; 1161. a bending plate; 1162. a vertical guide plate; 12. a first guide member; 13. a display assembly; 131. a limiting member; 1311. a rotating member; 1312. an adjusting block; 1313. a first limit roller; 1314. an adjustment pin; 1315. a second limit roller; 132. a manual angle adjustment; 133. a slider; 134. a balancing stand; 1341. a first platen; 135. a support plate; 136. a rotating shaft; 137. a display; 14. a first drive assembly; 141. a rack; 142. a drive motor; 143. a gear; 15. a first cable; 16. the display recovery straightening component;

2. a microphone lifting part; 21. a second guide member; 22. a microphone; 221. a second platen; 23. a second drive assembly; 24. a second cable; 25. a microphone straightening component; 251. a fixed block; 252. sliding the long slat; 253. a microphone straightening block; 254. a tension spring;

3. a control section; 31. a power source; 32. a controller;

4. a control instruction acquisition section;

51. a linkage assembly; 511. a sliding plate; 5111. a door pull-down plate is opened and closed; 512. a hauling rope; 513. a driving wheel; 514. a support arm; 515. a spring;

6. a locator.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

In the description of the embodiments of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The embodiment of the application discloses a lifting conference system. Referring to fig. 1 and 2, a lift conference system includes a lift display part 1, a lift microphone part 2, a control part 3, and a control instruction acquisition part 4. Wherein, lift display part 1 and lift microphone part 2 adjacent setting to install in the space of the meeting desktop below of meeting room, control unit 3's control signal output part is connected and can realize control signal transmission with lift display part 1 and lift microphone part 2, and control command acquisition unit 4 is connected with control unit 3's control signal input part.

When using lift conference system to hold the meeting, the participant sends control command to control command acquisition portion 4, and control command acquisition portion 4 transmits control signal to control portion 3, then under control portion 3's control effect, makes lift display part 1 and lift microphone part 2 rise from the conference table below to supply with the participant to use, convenient operation, and do not occupy the space on the conference table.

Specifically, referring to fig. 1 and 2, the elevating display part 1 includes a receiving box 11, a first guide 12, a display assembly 13, a first driving assembly 14, and a first cable 15. The containing box 11 can be a rectangular box body assembled by aluminum alloy plates and bolts, a long baffle plate is vertically welded on a back plate of the containing box 11, the space in the containing box 11 is divided into a left installing space and a right installing space, the left installing space is used for installing the lifting microphone part 2, the right installing space is divided into an upper installing space and a lower installing space by a metal plate which is vertically welded on the back plate of the containing box 11, the upper installing space is used for installing the lifting display part 1, and the lower installing space is used for installing the control part 3 and the control instruction acquisition part 4. Further, a long hole 111 communicating with the right installation space and a through hole 112 communicating with the left installation space are opened in the top surface of the storage box 11.

First guide 12 can adopt linear guide, and first guide 12 can adopt bolt fixed mounting on the backplate of containing box 11, and the quantity of first guide 12 is two, and is more stable when enabling display 137 to slide from top to bottom along first guide 12 like this.

Referring to fig. 2 and 3, the display unit 13 is composed of a slider 133 slidably coupled to the first guide 12, a balance frame 134 bolted to the slider, support plates 135 bolted to both sides of the balance frame 134, a rotation shaft 136 bolted to the top ends of the support plates 135, and a display 137 fixedly coupled to the rotation shaft 136. Wherein the gimbal 134 is used to mount the first drive assembly 14.

Referring to fig. 2, the first driving assembly 14 may be fixedly mounted on the back plate of the storage box 11 by means of a bolt connection, and the first driving assembly 14 may be composed of a motor and a transmission mechanism fixedly connected to a power output end of the motor, where the transmission mechanism may be a belt transmission mechanism, a cable transmission mechanism, a chain transmission mechanism or a worm and gear transmission mechanism, but the transmission mechanism may be configured to drive the display assembly 13 to slide up and down. In one possible embodiment of the present application, the transmission mechanism is a rack and pinion transmission mechanism, and therefore, the first driving assembly 14 is composed of a rack 141 bolted to the back plate of the storage box 11, a driving motor 142 fixedly mounted on the balance frame 134 by bolts, and a gear 143 keyed to a power output shaft of the driving motor 142, wherein the driving motor 142 is electrically connected to the control portion 3 through the first cable 15.

The first cable 15 can adopt the way of walking the line of tank chain, and first cable 15 one end and control portion 3 electric connection, the other end and the first drive assembly 14 and the display module 13 electric connection of first cable 15.

Referring to fig. 4, in a possible embodiment of the present application, the first cable 15 may also be routed in an intersecting manner, and the first cable 15 is bound to the hinged connecting rod through the clamp, which facilitates the installation process and reduces the production cost.

Referring to fig. 2, in a possible embodiment of the present application, in order to prevent sundries from falling into the storage box 11 from the long holes 111 and the through holes 112, normal operation of the whole lift conference system is affected. In a possible embodiment of the present application, the first door panel 113 and the second door panel 114 are installed in the storage box 11, and the interlocking member 51 is connected to both the first door panel 113 and the second door panel 114.

Specifically, the first door panel 113 is connected to the inner wall of the storage box 11 by a pin, and torsion springs are installed at two ends of the pin on the first door panel 113, and when the first door panel 113 loses the support of the linkage assembly 51, the first door panel rotates to open under the action of the torsion springs, otherwise, the first door panel 113 is closed and the long hole 111 is blocked. Similarly, the second door panel 114 is connected to the inner wall of the storage box 11 by a pin, torsion springs are mounted at two ends of the pin on the second door panel 114, the second door panel 114 is opened under the action of the torsion springs after losing the support of the linkage assembly 51, otherwise, the second door panel 114 is closed and the through hole 112 is blocked.

Referring to fig. 2 and 3, in a possible embodiment of the present application, in order to automatically rotate the display 137 in the display assembly 13 to a proper angle after being lifted, the display 137 is automatically rotated to an angle of 15 degrees from a vertical plane, which makes it more comfortable for conference participants to view the display 137. For this purpose, a stopper 131 is bolted to the display 137, the stopper 131 is composed of a rotary member 1311 connected to the end of the rotary shaft 136, an adjusting block 1312 inserted into the rotary member 1311, a first stopper roller 1313 bolted to the adjusting block 1312, an adjusting pin 1314 inserted into the adjusting block 1312, and a second stopper roller 1315 bolted to the side surface of the adjusting block 1312, wherein the first limiting roller 1313 is used in cooperation with the angle-fitting member 115, the angle-fitting member 115 is a block-shaped object fixedly mounted on the inner back plate of the storage box 11, the surface of the angle-fitting member 115 away from the back plate of the storage box 11 is an arc-shaped gradually-changing surface, when the limiting member 131 moves upwards, the angle-fitting member 115 makes the roller surface of the first limiting roller 1313 always fit to the surface of the angle-fitting member 115, and drives the rotating member 1311 to gradually move in a direction away from the back plate of the storage box 11, so as to drive the display 137 to deflect.

Further, referring to fig. 2 and 3, to enlarge the range of the rotation angle of the display 137, the requirement of more users can be satisfied. The bottom edge of the display 137 is fixedly connected with a manual angle adjusting piece 132, the manual angle adjusting piece 132 is installed in a groove formed in a rotating shaft 136 in the display assembly 13 through a bolt, the manual angle adjusting piece 132 is a cylinder, and one end of the manual angle adjusting piece 132 is connected with a top end pin shaft of the supporting plate 135. A correcting guide plate 116 is further installed on the side plate of the storage box 11 by bolts, the correcting guide plate 116 is composed of a bending plate 1161 at the top and a vertical straightening plate 1162 in bolt connection with the bending plate 1161, wherein the inclined surface and the arc-shaped surface on the bending plate 1161 are used for limiting the moving path of the second limiting roller 1315, and the display 137 is gradually corrected.

In general, when the angle-engaging member 115 can be used with the first limiting roller 1313, the display assembly 13 can be automatically deflected to form an angle of 15 degrees with the vertical surface when being lifted, and when the manual angle-adjusting member 132 is adjusted, the display assembly 13 can be lifted to the top, the angle between the display 137 and the vertical surface ranges from 15 degrees to 40 degrees, for example, when the adjusting pin 1314 on the limiting member 131 is screwed inward, the adjusting block 1312 moves obliquely upward along with the adjusting block, and further drives the second limiting roller 1315 to move upward, so that the axial distance between the first limiting roller 1313 and the second limiting roller 1315 is increased, when the display 137 is deflected by external force, the stroke of the second limiting roller 1315 is increased in the process of attaching the second limiting roller 1315 to the aligning guide plate 116, so that the display 137 obtains a larger deflection angle, the maximum deflection angle is 40 degrees, otherwise, when the adjusting pin 1314 rotates outward, a small deflection angle of the display 137 is obtained, the minimum deflection angle being 15.

Referring to fig. 2 and 5, the linkage assembly 51 comprises a sliding plate 511 slidably connected to the back plate of the storage box 11, a pulling rope 512 with one end fixedly connected to the sliding plate 511, a plurality of driving wheels 513 mounted on the top of the storage box 11 near the first door panel 113 or the second door panel 114, a support arm 514 rotatably connected to the back plate of the storage box 11, and a spring 515 with one end connected to the other end of the pulling rope 512, wherein the support arm 514 is always abutted to the surface of the first door panel 113 or the second door panel 114. The bottom end of the sliding plate 511 is vertically provided with a switch door pull-down plate 5111, correspondingly, a first pressing plate 1341 for pressing the switch door pull-down plate 5111 downwards is fixedly connected to the bottom side plate of the balancing stand 134, and a second pressing plate 221 for pressing the switch door pull-down plate 5111 downwards is bolted to the bottom of the microphone 22.

When the sliding plate 511 moves upward, the pulling rope 512 loses tension, so that the supporting arm 514 rotates, and the first door panel 113 or the second door panel 114 loses the supporting force and then rotates downward under the action of the torsion spring until a space for the display 137 or the microphone 22 to pass through is provided. Conversely, when the supporting arm 514 rotates, the first door panel 113 or the second door panel 114 is driven to rotate upward and close.

Referring to fig. 1 and 2, the elevating microphone part 2 includes a second guide 21, a microphone 22, a second driving assembly 23, and a second cable 24. Wherein, second guide 21 can adopt linear guide, and second guide 21 can adopt bolt fixed mounting on the backplate of containing box 11, and microphone 22 slides with second guide 21 and is connected, and the installation piece of microphone 22 bottom slides with second guide 21 and is connected promptly.

Second drive assembly 23 comprises the motor of installing in containing box 11 bottom and the driving medium of being connected with the power take off shaft of motor, and in the embodiment of this application, second drive assembly 23's driving medium is belt driving medium, and the belt fixed connection in the installation piece of microphone 22 bottom and the belt driving medium drives microphone 22 along second guide 21 and goes up and down along with the rotation of belt.

One end and the second drive assembly 23 electric connection of second cable 24, the other end of second cable 24 and the control signal output end electric connection of control section 3, in this application embodiment, what second cable 24 adopted is that the tank chain walks the line mode, and the cable of wearing to establish in the tank chain can be avoided like this to take place irregular bending or the coiling knot.

Referring to fig. 2, in a possible embodiment of the present application, in order to make the microphone 22 more convenient for the conference participants to adjust the height and angle of the microphone 22 according to actual needs, a universal shaped hose is used as a stem of the microphone 22, and in addition, in order to make the microphone 22 be folded and then restored to its original shape when being retracted into the storage box 11 for the next use, a microphone straightening assembly 25 is sleeved on the stem of the microphone 22. Specifically, the microphone straightening assembly 25 includes two fixing blocks 251 installed on the back plate in the storage box 11 at intervals along the vertical direction, a sliding strip plate 252 connected with the fixing blocks 251 in a sliding manner, a microphone straightening block 253 bolted to the top of the sliding strip plate 252, and a tension spring 254 bolted to the fixing block 251 with one end located above, and the other end of the tension spring 254 is bolted to the position on the sliding strip plate 252 near the bottom end. Wherein, the microphone straightening block 253 is centrally provided with a round hole for the cylinder handle of the microphone 22 to pass through.

When the sliding strip plate 252 loses the force applied by the second driving assembly 23, the sliding strip plate 252 moves upward under the action of the tension spring 254 until the microphone straightening block 253 is clamped on the through hole 112, and at this time, because the tension spring 254 is still in a stretching state and provides support for the sliding strip plate 252, the sliding strip plate 252 does not move downward under the action of gravity, so that the microphone straightening block 253 remains in a static state.

Referring to fig. 1 and 2, the control portion 3 includes a power source 31 bolted in the storage box 11 and a controller 32 electrically connected to the power source 31. The power supply 31 is composed of a storage battery and a power supply board which are connected with a back plate at the bottom of the containing box 11 through bolts, the controller 32 can be a PLC programmable controller or a microcomputer, a control signal input port on an I/O system bus of the controller 32 is electrically connected with the control instruction acquisition part 4, and a control signal output port on the I/O system bus of the controller 32 is electrically connected with the display 137, the first driving component 14, the microphone 22, the second driving component 23 and the linkage component 51 respectively.

The control instruction collecting section 4 includes a microphone mounted in the housing box 11, control keys mounted on the upper surface of the housing box 11, control buttons on the display 137, and a gesture capturing camera mounted in the housing box 11. The command that control command collection part 4 gathered is one or more in sound control command, press control command, click control command and action control command, and control command collection part 4 converts into the signal of telecommunication and transmits to control part 3 after gathering corresponding control command to control part 3 sends control signal, makes lift display part 1 and lift microphone part 2 accomplish the action of rising, descending or stopping.

For make lift display part 1 and lift microphone part 2 when rising to the top position and falling to the bottom position, in time stop, avoid lift display part 1 and lift microphone part 2 to collide because of inertia and the spare part of containing box 11 interior top and bottom, all be provided with locator 6 on the position near bottom and top on the inner wall of containing box 11, locator 6 can adopt opto-coupler normally closed proximity switch, it is corresponding, there is the response sheetmetal one side bolted connection of balancing stand 134 bottom surface, vertical welding has the response sheetmetal that uses with locator 6 cooperations in the bottom of microphone 22.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A lift conference system, characterized by: the microphone lifting device comprises a lifting display part (1), a lifting microphone part (2), a control part (3) and a control instruction acquisition part (4), wherein the lifting display part (1) and the lifting microphone part (2) are arranged adjacently, the lifting display part (1) and the lifting microphone part (2) are both connected with a control signal output end of the control part (3), and the control instruction acquisition part (4) is connected with a control signal input end of the control part (3);

the lifting display part (1) comprises a containing box (11), a first guide piece (12) arranged on the inner wall of the containing box (11), a display component (13) connected with the first guide piece (12) in a sliding manner, a first driving component (14) arranged in the containing box (11) and used for driving the display component (13) to lift along the first guide piece (12), a first cable (15) with one end connected with the first driving component (14) and a display recovery straightening component arranged in the containing box (11);

a long hole (111) through which the display component (13) penetrates is arranged on the top surface of the containing box (11);

the other end of the first cable (15) is connected with a control signal output end of the control part (3);

an angle fitting piece (115) enabling the display assembly (13) to rotate is arranged in the containing box (11), and a limiting piece (131) matched with the angle fitting piece (115) is arranged on the display assembly (13);

a first door panel (113) used for plugging the long hole (111) is arranged in the containing box (11), and a second door panel (114) used for plugging the through hole (112) is arranged in the containing box (11);

the first door panel (113) and the second door panel (114) are both connected with a linkage component (51);

the linkage assembly (51) consists of a sliding plate (511) connected to a back plate of the containing box (11) in a sliding mode, a traction rope (512) with one end fixedly connected with the sliding plate (511), a plurality of transmission wheels (513) arranged at the top of the containing box (11) and close to the first door panel (113) or the second door panel (114), a support arm (514) connected to the back plate of the containing box (11) in a rotating mode and a spring (515) with one end connected with the other end of the traction rope (512), and the support arm (514) is always abutted to the surface of the first door panel (113) or the second door panel (114); the bottom end of the sliding plate (511) is vertically provided with a switch door pull-down plate (5111), the bottom side plate of the balancing stand (134) is fixedly connected with a first pressing plate (1341) for pressing the switch door pull-down plate (5111) downwards, and the bottom of the microphone (22) is in bolted connection with a second pressing plate (221) for pressing the switch door pull-down plate (5111) downwards.

2. The system of claim 1, wherein: a manual angle adjusting piece (132) is arranged at the bottom edge of the display component (13), and a correcting guide plate (116) matched with the limiting piece (131) is installed on the inner side wall of the containing box (11);

in the process of aligning the display assembly (13), the display assembly (13) is gradually restored to a vertical state under the guiding and limiting effect of the aligning guide plate (116).

3. The elevator conferencing system of claim 2, wherein: when the manual angle adjusting piece (132) is adjusted, the included angle range of the display surface of the display assembly (13) and the vertical surface is 15-40 degrees after the display assembly rises to the top.

4. The system of claim 1, wherein: the microphone lifting part (2) comprises a second guide piece (21) arranged on the inner wall of the containing box (11), a microphone (22) connected with the second guide piece (21) in a sliding manner, a second driving component (23) arranged in the containing box (11) and used for driving the microphone (22) to lift along the second guide piece (21), and a second cable (24) with one end connected with the second driving component (23);

the top surface of the containing box (11) is also provided with a through hole (112) through which the microphone (22) penetrates;

the other end of the second cable (24) is electrically connected with the control signal output end of the control part (3).

5. The system of claim 4, wherein: and the inner wall of the storage box (11) is provided with a positioner (6) at the position close to the bottom and the top.

6. The system of claim 1, wherein: the section of thick bamboo handle of microphone (22) is universal design hose, the cover is equipped with microphone alignment subassembly (25) on the section of thick bamboo handle of microphone (22).

7. The system of claim 1, wherein: the control part (3) comprises a power supply (31) arranged in the containing box (11) and a controller (32) electrically connected with the power supply (31).