CN215121110U

CN215121110U - Microphone riser

Info

Publication number: CN215121110U
Application number: CN202121396983.7U
Authority: CN
Inventors: 杜子科
Original assignee: Hubei Yihang New Material Technology Co ltd
Current assignee: Hubei Yihang New Material Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a microphone lifter, which comprises a panel, a microphone and a flip cover, wherein the panel is horizontally and fixedly arranged and is provided with an opening which is penetrated up and down; the flip cover can be arranged at the opening of the panel in an up-and-down overturning manner, and the microphone is vertically arranged and can be arranged at the opening in an up-and-down moving manner; the lantern ring is vertically arranged at the opening, the upper end and the lower end of the lantern ring are both open, the lantern ring can move up and down and is positioned, and the lantern ring is linked with the flip cover through a first linkage mechanism; the collar moving up and down can cause the flip to flip up to open the opening or flip down to close the opening. The beneficial effects of the utility model are that compact structure can realize the quick lift of microphone, possesses hidden function, does not occupy the desktop space after the decline is accomplished, saves space, and convenient to use reaches meeting user demand function, and effectual solution paperless intelligent meeting room brings the problem of using and arranging inconvenience and comprehensive wiring for every seat configuration ordinary microphone.

Description

Microphone riser

Technical Field

The utility model relates to a meeting equipment technical field, concretely relates to microphone riser.

Background

The microphone is the common pronunciation collection instrument in modern meeting, and traditional microphone needs the people to hold, wear or place in on the desktop, is not convenient for use and arrangement, and the wiring is in disorder and influences beautifully.

In order to solve the problems in the prior art, the microphone is hidden below the desktop in the prior art, and the opening on the desktop is sealed by the flip cover, but the flip cover is usually opened and closed manually at present, which wastes time and labor and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a microphone riser is provided, aim at solving above-mentioned technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a microphone lifter comprises a panel, a microphone and a flip, wherein the panel is horizontally and fixedly arranged and is provided with an opening which penetrates through the panel up and down; the flip cover can be arranged at the opening on the panel in an up-and-down overturning manner, and the microphone is vertically arranged and can be arranged at the opening in an up-and-down moving manner; the lantern ring is vertically arranged at the opening, the upper end and the lower end of the lantern ring are both open, the lantern ring can move up and down and is positioned, and the lantern ring is linked with the flip cover through a first linkage mechanism; the collar can move up and down to enable the flip cover to flip up to open the opening or flip down to close the opening.

The utility model has the advantages that: when the flip cover is used, the lantern ring is moved up and down in a mode which can be thought by a person skilled in the art, and the lantern ring drives the flip cover to flip up and down by using the first linkage mechanism, so that the flip cover can flip up to open the opening or flip down to close the opening; in addition, when the lantern ring moves upwards, the opening is opened by the flip, and the microphone penetrates through the lantern ring, so that the microphone can be effectively prevented from colliding. The utility model has compact structure and reasonable design, and can realize the automatic turnover of the turnover cover by utilizing the linkage of the lantern ring and the turnover cover, thereby saving space; in addition, the microphone passes through the lantern ring when the lantern ring moves upwards, so that the microphone can be effectively prevented from colliding.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

The turnover panel is characterized by further comprising a turnover plate, wherein one end of the turnover plate is fixedly connected with the turnover cover, and the other end of the turnover plate is rotatably connected with the panel; the first linkage mechanism comprises a pinch plate which is fixedly arranged at the middle part of the turnover plate or at a position close to the other end of the turnover plate; a notch for accommodating the turnover plate is formed in the upper end of the lantern ring, a buckle groove communicated with the notch is formed in the outer wall of the lantern ring, and the buckle plate extends into the buckle groove; the lantern ring moves up and down, and the pinch plate drives the turnover plate and the turnover cover to turn over up and down.

The beneficial effects of adopting above-mentioned further scheme are that when using, reciprocate the lantern ring to drive returning face plate and flip through the buckle and overturn from top to bottom, simple structure, reasonable in design.

Further, still include the driving piece, the driving piece fixed mounting be in the below of panel for the drive the lantern ring reciprocates.

Adopt above-mentioned further scheme's beneficial effect to reciprocate through the driving piece drive lantern ring, realize the automation of lantern ring and reciprocate, easy and simple to handle.

Further, still include elevating system, elevating system installs the below of the lantern ring, the vertical fixed mounting of microphone is in elevating system is last, elevating system is used for the drive the microphone reciprocates, makes the microphone pass the lantern ring reaches the opening extends to the top of panel or accomodate in the below of panel.

The beneficial effect who adopts above-mentioned further scheme is that during the use, reciprocates through elevating system drive microphone for the microphone passes the lantern ring and the top that the opening extends to the panel or accomodates in the below of panel, realizes the automation of microphone and reciprocates, so that hide the microphone, avoids the dust to gather on the microphone and influence the working property of microphone, prolongs the life of microphone.

Further, elevating system pass through link gear two with the lantern ring linkage, its accessible link gear two drives the lantern ring shifts up and drives flip upwards overturns, drives simultaneously the microphone rises to pass in proper order the lantern ring reaches the opening extends to the top of panel, or drives the lantern ring moves down and drives flip overturns downwards, drives simultaneously the microphone descends to pass in proper order the opening reaches the lantern ring accomodate in the below of panel.

The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, elevating system passes through link gear two and lantern ring linkage, its accessible link gear two drives the lantern ring promptly and shifts up and drive flip upset upwards, it rises to pass the lantern ring and the top that the opening extends to the panel in proper order to drive the microphone simultaneously, or drive the lantern ring and move down and drive flip upset downwards, it descends to pass opening and lantern ring in proper order to accomodate in the below of panel to drive the microphone simultaneously, need not additionally to set up drive arrangement, and space is saved, easy to assemble.

Further, the second linkage mechanism comprises a pull rod and an elastic piece, a support is fixedly arranged below the panel, the elastic piece is coaxially sleeved outside the lantern ring in a sliding mode, the upper end of the elastic piece is abutted to the outer wall of the lantern ring, and the lower end of the elastic piece is abutted to the support; one end of the pull rod is fixedly connected with the lantern ring, and the other end of the pull rod vertically extends downwards and is detachably connected with an adjusting nut; the lifting mechanism can prop against the adjusting nut and pull down the pull rod to enable the lantern ring to move downwards, or the adjusting nut is loosened to enable the lantern ring to return under the elastic force of the elastic piece.

The microphone lifting mechanism has the advantages that in the microphone lifting process, the lifting mechanism can abut against the adjusting nut and pull the pull rod downwards to enable the lantern ring to move downwards, and at the moment, the elastic part is in a compressed state; or loosening the adjusting nut to enable the lantern ring to return under the elastic action of the elastic piece, the lifting mechanism is simple in structure and reasonable in design, effective linkage of the lifting mechanism and the lantern ring is achieved, and space is saved.

Furthermore, the lifting mechanism comprises a lifting frame and a driving assembly, the lifting frame is installed below the lantern ring, and the microphone is fixedly installed on the lifting frame; the driving assembly is arranged below the panel and used for driving the lifting frame to move up and down.

The beneficial effect who adopts above-mentioned further scheme is that during the use, reciprocates through drive assembly drive crane and microphone, realizes the automatic rising of microphone, and degree of automation is high to hide the microphone, avoid the dust to gather on the microphone and influence the working property of microphone, prolong the life of microphone.

Further, a lifting button is fixedly mounted on the panel, and the lifting button is in communication connection with the driving assembly and used for controlling the driving assembly to drive the lifting frame to lift.

When the microphone lifting mechanism is used, the lifting mechanism can be controlled to drive the microphone to move up and down by manually pressing the lifting button, and the microphone lifting mechanism is simple and convenient to operate.

Further, fixed mounting has the speech button on the panel, the speech button pass through the circuit with the microphone is connected, is used for opening and close the microphone.

The beneficial effect of adopting above-mentioned further scheme is that when using, the manual pressure speech button can make the microphone break-make to the participant speech, convenient to use.

Further, stop gear is installed to the below of panel, stop gear is used for right the lift of microphone is spacing.

The beneficial effect who adopts above-mentioned further scheme is that the in-process that the microphone goes up and down, goes up and down to the microphone through stop gear and carries on spacingly, avoids the microphone to go up and down excessively and bump with the panel, protects the microphone.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic structural view of the microphone of the present invention being housed in an outer case;

FIG. 4 is a partial cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic view of the microphone of the present invention rising out of the outer case;

FIG. 6 is a partial sectional view taken along line B-B of FIG. 3;

fig. 7 is a schematic structural view of a middle panel according to the present invention;

fig. 8 is an enlarged view of C in fig. 7.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a panel; 2. a microphone; 3. a cover is turned; 4. a collar; 5. a talk button; 6. a pull rod; 7. a lifting button; 8. a turnover plate; 9. buckling the plate; 10. buckling grooves; 11. a lifting frame; 12. an outer box; 13. a lifting motor; 14. a synchronous belt; 15. a synchronizing wheel; 16. an optocoupler limit switch; 17. a limiting frame; 18. a collar frame; 19. a spring; 20. adjusting the nut; 21. an interface; 22. a polish rod.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 8, the present invention provides a microphone lifter, which comprises a panel 1, a microphone 2 and a flip cover 3, wherein the panel 1 is horizontally fixed and provided with an opening penetrating up and down; the flip 3 is arranged at the opening of the panel 1 and can be turned up and down, and the microphone 2 is vertically arranged and can be arranged at the opening in a way of moving up and down; the upper end of the flip cover 3 is connected with the upper end of the lantern ring 4, and the lower end of the flip cover 4 is connected with the upper end of the flip cover 3; the collar 4 moves up and down to flip the flip 3 up to open the opening or down to close the opening. When the flip-open type opening closing device is used, the lantern ring 4 is moved up and down in a mode which can be thought by a person skilled in the art, the lantern ring 4 drives the flip cover 3 to flip up and down by using the first linkage mechanism, so that the flip cover 3 is enabled to flip upwards to open the opening or flip downwards to close the opening; in addition, when the lantern ring 4 shifts up, the opening is opened to flip 3, and microphone 2 passes from lantern ring 4, can prevent effectively that microphone 2 from colliding with. The utility model has compact structure and reasonable design, and can realize the automatic turnover of the turnover cover 3 by utilizing the linkage of the lantern ring 4 and the turnover cover 3, thereby saving space; in addition, when the lantern ring 4 moves upwards, the microphone 2 penetrates through the lantern ring 4, so that the microphone 2 can be effectively prevented from colliding.

Example 1

On the basis of the structure, the embodiment further comprises an outer box 12, the upper end of the outer box 12 is open, and the panel 1 is fixedly installed at the open end of the outer box 12 through bolts.

In addition, the bottom of the outer box 12 is provided with a mounting hole communicated with the inside of the outer box, an interface 21 is fixedly mounted in the mounting hole, and the interface 21 is connected with the main control panel through a circuit and used for being connected with an external power supply.

When the conference table is used, an opening is formed in the table top of the conference table, the outer box 12 is arranged below the conference table, and the upper end of the outer box extends into the opening, so that the panel 1 just seals the opening in the table top of the conference table.

Example 2

On the basis of the structure, the present embodiment further includes a turning plate 8, one end of the turning plate 8 is fixedly connected with the flip 3 through a bolt, and the other end is rotatably connected with the panel 1 through a rotating shaft; the first linkage mechanism comprises a pinch plate 9, the pinch plate 9 is fixedly arranged at the middle part of the turnover plate 8 or at the position of the middle part close to the other end of the turnover plate, and the pinch plate and the turnover plate 8 are integrally formed, so that the structure is simple; the upper end of the lantern ring 4 is provided with a notch for accommodating the turnover plate 8, the outer wall of the lantern ring 4 is provided with a catching groove 10 communicated with the notch, and the catching groove 10 is formed by the inner recess of the outer wall of the lantern ring 4; the pinch plate 9 extends into the pinch groove 10; the lantern ring 4 moves up and down, and the turning plate 8 and the turning cover 3 are driven to turn up and down through the pinch plate 9. When the lifting type turning device is used, the lantern ring 4 moves up and down, the turning plate 8 and the turning cover 3 are driven to turn up and down through the pinch plate 9, the structure is simple, and the design is reasonable.

It should be noted that a certain space is left between the buckle slot 10 and the buckle plate 9, so as to ensure that the buckle plate 9 can be carried to move up and down in the buckle slot 10 while turning over along with the turning plate 8.

The scheme has the advantages that: utilize the particularity of lantern ring 4 self structure, simultaneously with buckle 9 lock on the returning face plate 8, simple structure, reasonable in design, occupation space is little, realizes that the in-process that lantern ring 4 reciprocated drives flip 3 and overturns from top to bottom.

Example 3

On the basis of the above structure, the present embodiment further includes a driving member, which is fixedly installed below the panel 1 and is used for driving the collar 4 to move up and down. When the lantern ring moving device is used, the lantern ring 4 is driven to move up and down through the driving piece, the lantern ring 4 can automatically move up and down, and the operation is simple and convenient.

The driving part can adopt an air cylinder which is fixedly arranged in the outer box 12, and the telescopic end of the air cylinder vertically extends upwards and is fixedly connected with the lantern ring 4. When in use, the lantern ring 4 is driven by the air cylinder to move up and down.

Example 4

On the basis of above-mentioned structure, this embodiment still includes elevating system, and elevating system installs in the below of lantern ring 4, and the vertical fixed mounting of microphone 2 is on elevating system, and elevating system is used for driving microphone 2 and reciprocates for microphone 2 passes lantern ring 4 and opening and extends to the top of panel 1 or accomodates in the below of panel 1. During the use, reciprocate through elevating system drive microphone 2 for microphone 2 passes lantern ring 4 and opening and extends to the top of panel 1 or accomodates in the below of panel 1, realizes microphone 2's automation and reciprocates, so that hide microphone 2, avoid the dust to gather on microphone 2 and influence the working property of microphone 2, prolong microphone 2's life.

Example 5

On the basis of the fourth embodiment, in the present embodiment, the lifting mechanism includes a lifting frame 11 and a driving assembly, the lifting frame 11 is installed below the lantern ring 4, and the microphone 2 is fixedly installed on the lifting frame 11; the driving assembly is arranged below the panel 1 and used for driving the lifting frame 11 to move up and down. During the use, reciprocate through drive assembly drive crane 11 and microphone 2, realize the automatic rising of microphone 2, degree of automation is high to hide microphone 2, avoid the dust to gather on microphone 2 and influence the working property of microphone 2, prolong the life of microphone 2.

Preferably, a polish rod 22 is vertically and fixedly installed in the outer box 12, the lifting frame 11 is slidably sleeved on the polish rod 22, and the polish rod 22 guides the lifting frame 11.

The driving assembly can adopt a lifting cylinder, the lifting cylinder is fixedly arranged at the position, below the outer box 12, corresponding to the lifting frame 11, and the telescopic end of the lifting cylinder stretches vertically upwards and is fixedly connected with the lifting frame 11. When the microphone lifting device is used, the lifting cylinder stretches and retracts, and drives the lifting frame 11 and the microphone 2 to lift.

The driving assembly can also adopt a synchronous belt assembly which comprises a lifting motor 13, a synchronous belt 14 and two synchronous wheels 15, wherein the two synchronous wheels 15 are relatively rotatably arranged at the top and the bottom of the outer box 12 and are in transmission connection through the synchronous belt 14, a fixing plate is fixedly arranged on the lifting frame 11, and the synchronous belt 14 is tightly pressed on the lifting frame 11 by the fixing plate; the lifting motor 13 is fixedly arranged at the bottom of the outer box 12 through bolts, and the corresponding synchronizing wheel 15 is coaxially and fixedly sleeved at the driving end of the lifting motor 13; the synchronous belt 14 is fixedly connected with the lifting frame 11 through a pressure plate. When the microphone lifting mechanism is used, the lifting motor 13 drives the synchronizing wheel 15 to rotate, the other synchronizing wheel 15 is driven to rotate through the synchronizing belt 14, and the lifting frame 11 and the microphone 2 are driven to move up and down in the rotating process of the synchronizing belt 14.

In addition, the driving assembly can also adopt a screw rod assembly to drive the microphone 2 to lift, the screw rod assembly comprises a motor, a chute and a screw rod, the screw rod is vertically and rotatably arranged in the chute, a nut is sleeved on the screw rod in a threaded manner, and the lower end of the microphone 2 is fixedly connected with the nut through a bolt; the motor is fixedly arranged at one end of the sliding groove and is fixedly connected with one end of the screw rod. When the microphone is used, the motor drives the screw rod to rotate, so that the nut moves up and down along the screw rod and drives the microphone 2 to move up and down.

Among the above-mentioned three kinds of schemes, drive assembly still includes the main control panel of fixed mounting bottom in outer container 12, and above-mentioned motor, lift cylinder or lift motor 13 are connected through circuit main control panel respectively. When the lifting device is used, the main control board controls the motor, the lifting cylinder or the lifting motor 13 to operate.

Example 6

On the basis of the fifth embodiment, in the present embodiment, a lifting button 7 is fixedly installed on the panel 1, and the lifting button 7 is in communication connection with the driving assembly and is used for controlling the driving assembly to drive the lifting frame 11 to lift. When the microphone lifting device is used, the lifting button 7 is manually pressed, the lifting button 7 sends a corresponding signal to the main control panel, and the main control panel controls the driving assembly to drive the lifting frame 11 and the microphone 2 to move up and down, so that the microphone lifting device is simple and convenient to operate.

Example 7

In addition to the fifth embodiment, in the present embodiment, a speech button 5 is fixedly mounted on the panel 1, and the speech button 5 is connected to the microphone 2 through a wire to open and close the microphone 2. When the microphone is used, the speaking button 5 is manually pressed, the speaking button 5 sends a corresponding signal to the main control board, and the main control board opens and closes the microphone 2.

The speech button 5 is used for realizing the on-off of the microphone 2, so that participants can speak by pressing the speech button 5 to turn on the microphone 2 when needing to speak, and can turn off the microphone 2 when not needing to speak by pressing the speech button 5, and the conference process is prevented from being influenced.

The comment button 5 and the up-down button 7 may be present at the same time or may be present in one.

Example 8

On the basis of the fourth embodiment, in this embodiment, the lifting mechanism is linked with the lantern ring 4 through the second linkage mechanism, and the lifting mechanism can drive the lantern ring 4 to move upwards and drive the flip 3 to turn upwards through the second linkage mechanism, and simultaneously drive the microphone 2 to ascend and sequentially pass through the lantern ring 4 and the opening to extend to the upper side of the panel 1, or drive the lantern ring 4 to move downwards and sequentially drive the flip to turn downwards, and simultaneously drive the microphone 2 to descend and sequentially pass through the opening and the lantern ring 4 to be accommodated below the panel 1. This scheme simple structure, reasonable in design, elevating system passes through link gear two and lantern ring 4 linkage, two drive lantern ring 4 upshifts and drive flip 3 upset upwards of elevating system accessible link gear promptly, it rises to pass lantern ring 4 and opening in proper order and extend to the top of panel 1 to drive microphone 2 simultaneously, or drive lantern ring 4 and move down and drive flip 3 upset downwards, it descends to pass opening and lantern ring 4 in proper order and accomodate in the below of panel 1 to drive microphone 2 simultaneously, need not additionally to set up drive arrangement, and the space is saved, and is convenient for install.

Above-mentioned scheme and the third scheme of embodiment are the scheme side by side, and the two all can realize the lift of microphone 2 and lantern ring 4, but the latter only need can realize reciprocating simultaneously of microphone 2 and lantern ring 4 through elevating system, need not to set up extra drive arrangement, saves space more, easy to assemble.

Example 9

On the basis of the eighth embodiment, in the present embodiment, the second linkage mechanism includes a pull rod 6 and an elastic member, a bracket is fixedly installed below the panel 1, the elastic member is coaxially and slidably sleeved outside the sleeve ring 4, the upper end of the elastic member abuts against the outer wall of the sleeve ring 4, and the lower end of the elastic member abuts against the bracket; one end of the pull rod 6 is fixedly connected with the lantern ring 4, and the other end of the pull rod vertically extends downwards and is detachably connected with an adjusting nut 20; the lifting mechanism can abut against the adjusting nut 20 and pull the pull rod 6 downwards to enable the lantern ring 4 to move downwards, or the adjusting nut 20 is loosened to enable the lantern ring 4 to return under the elastic force of the elastic piece. In the process of lifting the microphone 2, the lifting mechanism can prop against the adjusting nut 20 and pull the pull rod 6 downwards to enable the lantern ring 4 to move downwards, and at the moment, the elastic part is in a compressed state; or loosening the adjusting nut 20 to enable the lantern ring 4 to return under the elastic action of the elastic piece, the structure is simple, the design is reasonable, the effective linkage of the lifting mechanism and the lantern ring 4 is realized, and the space is saved.

The concrete mode that the lower extreme and the crane 11 of above-mentioned pull rod 6 connect does: a limiting plate is fixedly sleeved on the lantern ring 4; a lantern ring frame 18 is fixedly arranged on the lower surface of the panel 1 through bolts, and the lantern ring 4 is positioned between the lantern ring frame 18 and the opening; the elastic piece is preferably a spring 19, the spring 19 is sleeved on the lantern ring 4 in a sliding manner, and the upper end and the lower end of the spring 19 are respectively abutted against the limiting plate and the lantern ring frame 18; the lifting frame 11 is provided with a through hole, the lower end of the pull rod 6 passes through the through hole, and the lower end of the pull rod is detachably connected with an adjusting nut 20. When the lifting frame 11 is used, after the lifting frame 11 is lowered to the lowest position, the lifting frame 11 pulls the pull rod 6 downwards, the pull rod 6 drives the lantern ring 4 to move downwards into the opening and drives the flip 3 to cover the opening on the panel 1, and the spring 19 is in a compressed state; after the lifting frame 11 rises to the lower end of the loosening pull rod 6, the lifting frame 11 continues to drive the microphone 2 to rise, at the moment, the lantern ring 4 and the pull rod 6 rise under the action of the elastic force of the spring 19, and the flip cover 3 is driven to upwards turn so as to open the opening on the panel 1.

The lower end of the pull rod 6 is provided with a threaded section, and an adjusting nut 20 is sleeved on the threaded section in a threaded manner; the position of the adjusting nut 20 is manually adjusted to change the opening time of the flip 3, which is specifically designed according to actual requirements.

On the basis of the elastic component, the pull rod 6 can be replaced by a pull rope, and two ends of the pull rope are respectively and fixedly connected with the lantern ring 4 and the lifting frame 11. The lifting frame 11 moves downwards to a set position, then the pull rope is stretched, the pull-down lantern ring 4 moves downwards to a set position, and at the moment, the spring 19 is in a compressed state; after the lifting frame 11 is moved up to the set position, the pull rope is in a loose state, the lantern ring 4 moves up under the action of the elastic force of the spring 19 to protect the microphone 2, and the pull rope cannot influence the lantern ring 4 in the process. In this scheme, the length of stay cord is according to reciprocating of the lantern ring 4 and flip 3's upset rational design, guarantees that reciprocating of the lantern ring 4 can rationally cooperate with flip 3's upset, avoids the interact.

Example 10

On the basis of the above structure, in the present embodiment, a limiting mechanism is installed below the panel 1, and the limiting mechanism is used for limiting the elevation of the microphone 2. The in-process that microphone 2 goes up and down carries on spacingly through stop gear to the lift of microphone 2, avoids microphone 2 to go up and down excessively and bump with panel 1, protects microphone 2.

The limiting mechanism comprises an optical coupling limiting switch 16 and two limiting frames 17, wherein the optical coupling limiting switch 16 is fixedly arranged on the lifting frame 11 through a bolt and moves up and down along with the lifting frame 11; two spacing framves 17 pass through bolt fixed mounting respectively on the upper portion and the lower part of outer container 12 inner wall, and the two sets up relatively to respectively with the cooperation of opto-coupler limit switch 16, realize the upper and lower spacing that microphone 2 goes up and down.

The limiting mechanism can also adopt other structures, for example, the limiting mechanism comprises two limiting blocks, the two limiting blocks are relatively and fixedly arranged at the upper part and the lower part of the inner wall of the outer box 12, the lifting frame 11 is lifted to abut against the limiting blocks positioned above, namely, the lifting frame stops lifting, or the lifting frame 11 is lowered to abut against the limiting blocks positioned below, namely, the lifting frame stops lowering.

In addition, the main control board in the outer box 12 is connected with an external power supply through a circuit; the microphone 2, the lifting motor 13, the lifting button 7 and the speech button 5 are connected with a main control panel through lines respectively.

The working principle of the utility model is as follows:

when the lifting device is not used, the lifting button 7 is manually pressed, the lifting button 7 sends a corresponding signal to the main control panel, the control panel controls the driving assembly to drive the lifting frame 11 to move downwards to a set position, the driving assembly drives the lifting frame 11 to abut against the adjusting nut 20 when moving downwards to the set position, the lifting frame 11 continuously moves downwards and pulls the pull rod 6 downwards through the adjusting nut 20, the pull rod 6 drives the lantern ring 4 to move downwards, and at the moment, the spring 19 is in a compressed state;

simultaneously, the lantern ring 4 moves down and drives the flip 3 to turn upwards through the buckle 9, so that the flip 3 seals the opening.

During the meeting, manually press lifting button 7, lifting button 7 gives the main control panel with corresponding signal transmission, and main control panel control drive assembly drive crane 11 goes up to moving to the settlement position to separate with adjusting nut 20, pull rod 6 shifts up the return under the effect of spring 19 elasticity this moment, and lantern ring 4 promotes flip 3 through buckle 9 and upwards overturns in order to open the opening simultaneously.

Meanwhile, the driving assembly drives the lifting frame 11 to move upwards continuously, the lifting frame 11 drives the microphone 2 to move upwards to penetrate through the lantern ring 4 and the opening and extend to the upper side of the panel 1 for a participant to use, and the participant can speak by manually pressing the speaking button 5.

It should be noted that, the electronic components according to the present invention all adopt the prior art, and the above-mentioned each component is electrically connected with the main control board, and the control circuit between the main control board and each component is the prior art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A microphone lifter comprises a panel (1), a microphone (2) and a flip cover (3), wherein the panel (1) is horizontally and fixedly arranged and is provided with an opening which penetrates through the panel up and down; the flip cover (3) can be mounted at the opening of the panel (1) in a vertically-turnable manner, and the microphone (2) is vertically arranged and can be mounted at the opening in a vertically-movable manner; the method is characterized in that: the upper end of the flip cover (3) is provided with an opening, the upper end of the flip cover (4) is provided with a first linkage mechanism, and the upper end of the flip cover (4) is provided with a second linkage mechanism; the lantern ring (4) can move up and down to enable the flip cover (3) to flip upwards to open the opening or flip downwards to close the opening.

2. The microphone lifter according to claim 1, characterized in that: the foldable panel is characterized by further comprising a turnover plate (8), wherein one end of the turnover plate (8) is fixedly connected with the turnover cover (3), and the other end of the turnover plate (8) is rotatably connected with the panel (1); the first linkage mechanism comprises a pinch plate (9), and the pinch plate (9) is fixedly arranged in the middle of the turnover plate (8) or at a position close to the other end of the turnover plate in the middle; a notch for accommodating the turnover plate (8) is formed in the upper end of the lantern ring (4), a buckle groove (10) communicated with the notch is formed in the outer wall of the lantern ring (4), and the buckle plate (9) extends into the buckle groove (10); the lantern ring (4) moves up and down, and the buckle plate (9) drives the turnover plate (8) and the turnover cover (3) to turn over up and down.

3. The microphone lifter according to claim 1, characterized in that: the driving piece is fixedly arranged below the panel (1) and used for driving the lantern ring (4) to move up and down.

4. The microphone lifter according to claim 1, characterized in that: still include elevating system, elevating system installs the below of the lantern ring (4), the vertical fixed mounting of microphone (2) is in elevating system is last, elevating system is used for the drive microphone (2) reciprocate for microphone (2) pass the lantern ring (4) and the opening extends to the top of panel (1) or accomodate in the below of panel (1).

5. The microphone lifter according to claim 4, characterized in that: elevating system pass through link gear two with lantern ring (4) linkage, its accessible link gear two drives the lantern ring (4) are gone up and are driven flip (3) upset upwards drives simultaneously microphone (2) rise and pass in proper order lantern ring (4) and the opening extends to the top of panel (1), or drive lantern ring (4) move down and drive flip (3) upset downwards drives simultaneously microphone (2) descend to pass in proper order the opening reaches lantern ring (4) accomodate in the below of panel (1).

6. The microphone lifter according to claim 5, characterized in that: the second linkage mechanism comprises a pull rod (6) and an elastic piece, a support is fixedly arranged below the panel (1), the elastic piece is coaxially sleeved outside the lantern ring (4) in a sliding mode, the upper end of the elastic piece is abutted to the outer wall of the lantern ring (4), and the lower end of the elastic piece is abutted to the support; one end of the pull rod (6) is fixedly connected with the lantern ring (4), and the other end of the pull rod extends vertically downwards and is detachably connected with an adjusting nut (20); the lifting mechanism can prop against the adjusting nut (20) and pull down the pull rod (6) to enable the lantern ring (4) to move downwards, or the adjusting nut (20) is loosened to enable the lantern ring (4) to return under the elastic force of the elastic piece.

7. The microphone lifter according to any of claims 4 to 6, wherein: the lifting mechanism comprises a lifting frame (11) and a driving assembly, the lifting frame (11) is installed below the lantern ring (4), and the microphone (2) is fixedly installed on the lifting frame (11); the driving assembly is arranged below the panel (1) and used for driving the lifting frame (11) to move up and down.

8. The microphone riser of claim 7, wherein: fixed mounting has lifting button (7) on panel (1), lifting button (7) with drive assembly communication is connected, is used for control the drive assembly drive crane (11) go up and down.

9. The microphone riser of claim 7, wherein: fixed mounting has speech button (5) on panel (1), speech button (5) through the circuit with microphone (2) are connected, are used for opening and close microphone (2).

10. The microphone lifter according to any of claims 1 to 6, wherein: stop gear is installed to the below of panel (1), stop gear is used for right the lift of microphone (2) is carried on spacingly.