JP6134885B2 - Podium - Google Patents

Description

  The present invention relates to a podium, and more particularly to a podium equipped with a PA (Public Address) system.

  As a podium, a podium equipped with a microphone, a speaker and the like is generally known. Performers such as scholars and presenters adjust the volume of the microphone on the podium. However, because the performers do not prepare or equip the stage with an audio device that effectively appeals the audience to the audience about the content of the lecture or explanation, in modern lectures using a variety of information equipment, audio from the main stage Could not be output effectively.

  As a lecture stand, as shown in Patent Document 1, there is known a microphone and a book stand up-and-down lift lecture stand. In this lecture stand, a microphone is set in a microphone up / down drive unit in a lecture box, and a writing board is attached to the book stand up / down drive unit. The microphone and the writing board can be freely operated by using the hand switch and the remote control switch board on the lecture stand, and the microphone and the writing board can be set as desired.

  As a lecture stand, as shown in Patent Document 2, a lecture stand having a lower main body and a top plate and an upper main body that is movable up and down with respect to the lower main body is known. A motor is provided in the lower body, and a lifting member provided in the lower body is moved up and down in conjunction with the motor to adjust the height of the top plate of the upper body.

JP 2011-72762 A Japanese Patent Laid-Open No. 7-136023

  There has been a demand for a podium capable of simultaneously inputting and mixing a plurality of sound sources such as a wireless microphone, a wired microphone, a PC, a notebook PC, a tablet PC, a smartphone, and a musical instrument, and effectively outputting the sound from the podium body.

  Multiple sound sources such as wireless microphones, wired microphones, PCs, notebook PCs, tablet PCs, smartphones, musical instruments, etc. can be input simultaneously, mixed and output to an external PA system. There was a demand for a podium that could be used.

  There has been a demand for a podium that can easily input a plurality of sound sources such as a wireless microphone, a wired microphone, a PC, a notebook PC, a tablet PC, a smartphone, and a musical instrument, mix them, and output them to an external recording device.

  When information devices such as notebook PCs, tablet PCs, and smartphones are placed, a podium having a main table that can wirelessly charge these devices has been desired.

  There has been a demand for a podium that can accommodate power amplifiers, wireless microphone tuners, mixers, etc., and can easily maintain these devices.

  There has been a demand for a podium capable of storing a power amplifier, a tuner for a wireless microphone, a mixer, and the like, facilitating maintenance of these devices, and storing a wireless microphone and a removed antenna.

  The present invention has been made in order to solve the above-described problems. The purpose of the present invention is to provide a podium capable of simultaneously inputting and mixing a plurality of sound sources, and allowing the performer to effectively output the sound from the podium main body. It is to provide.

  The present invention has been made in order to solve the above-described problems. The object of the present invention is to simultaneously input a plurality of sound sources, mix them, and output them to an external PA system. It is to provide a podium that can be easily adjusted by hand operation.

  The present invention has been made in order to solve the above-described problems. The object of the present invention is to input a plurality of sound sources at the same time, mix them and output them to an external recording device, and performers can easily record voices. To provide a podium.

  The present invention has been made to solve the above-described problems, and the object of the present invention is to enable wireless charging of these devices when an information device such as a notebook PC, a tablet PC, or a smartphone is placed. It is to provide a podium with a table.

  The present invention has been made to solve the above-mentioned problems, and the object of the present invention is to accommodate a power amplifier, a tuner for a wireless microphone, a mixer, easy maintenance of these devices, and wireless communication. An object of the present invention is to provide a podium equipped with a PA system having a storage device that can store a microphone, a wired microphone, a removed antenna, and the like.

  The present invention resides in a podium comprising a front cover having a speaker, a main table disposed on the back surface of the front cover, and a PA control section attached to the main table.

  The present invention includes a front cover having a speaker, a main table disposed on the back of the front cover, a PA control section that is attached to the main table and can be pulled out, and a storage box inside the PA control section. It is in a podium characterized by

  The present invention includes a front cover having a speaker, a main table disposed on the back surface of the front cover, a PA control section that is attached to the main table and can be pulled out, a storage box provided inside the PA control section, A podium comprising a leg frame provided below the main table, and a side frame joining the main table and the leg frame.

  The present invention includes a front cover having a speaker, a main table disposed on the back surface of the front cover, a PA control section that is attached to the main table and can be pulled out, a storage box provided inside the PA control section, A bottom table provided below the main table, a leg frame provided below the bottom table, and a side frame that joins the main table, the bottom table, and the leg frame are provided. Located on the podium.

  The present invention includes a front cover having a speaker, a main table disposed on a back surface of the front cover, a top table provided above the main table, a PA control section that is attached to the main table and can be pulled out, and the PA A storage box provided inside the control section, a bottom table provided below the main table, a leg frame provided below the bottom table, and the top table, the main table, the bottom table, The podium is provided with a side frame for joining the leg frames.

  According to the present invention, it is possible to obtain a podium capable of inputting a plurality of sound sources at the same time and effectively outputting sound mixed from the podium main body.

  According to the present invention, a podium capable of outputting a sound source mixed to an external PA system and easily operating the external PA system at hand is obtained.

  According to the present invention, it is possible to obtain a podium capable of outputting a sound source to an external recording device and easily recording effective sound mixed by the external recording device.

  According to the present invention, when information devices such as a notebook PC, a tablet PC, and a smartphone are placed, a podium having a main table that can wirelessly charge these devices is obtained.

  According to the present invention, a podium having a device that can house a mixer with a built-in power amplifier and a tuner for a wireless microphone and can easily maintain the mixer is obtained.

  According to the present invention, a mixer with a built-in power amplifier and wireless microphone tuner can be accommodated, the mixer can be easily maintained, can be pulled out, or has a PA control section that can accommodate a wireless microphone, a removed antenna, and the like. The podium was obtained.

  According to the present invention, a PA control section, a storage box installed inside the PA control section, and a podium with security measures for these two parts are obtained.

  According to the present invention, a podium having a top table, a main table, a bottom table, and a side frame for effectively joining the leg frames, which have three positions of a raised position, a horizontal fixed position, and a lowered position, is obtained.

FIG. 2 is a front view of the podium when the top table is in the raised position, showing an embodiment of the podium of the present invention. FIG. 3 is a plan view of the podium when the top table is in the raised position, showing an embodiment of the podium of the present invention. FIG. 4 is a side view of the podium when the top table is in the raised position, showing an embodiment of the podium of the present invention. FIG. 2 is a back view of the podium when the top table is in the raised position, showing an embodiment of the podium of the present invention. FIG. 2 is a front view of the podium when the top table is in a horizontally fixed position or a top table lowered position, showing an embodiment of the podium of the present invention. FIG. 3 is a plan view of the podium when the top table is in a horizontal fixed position, showing an embodiment of the podium of the present invention. FIG. 2 is a side view of the podium when the top table is in a horizontal fixed position, showing an embodiment of the podium of the present invention. FIG. 3 is a back view of the podium when the top table is in a horizontal fixed position, showing an embodiment of the podium of the present invention. FIG. 3 is a plan view of the podium when the top table is in a horizontally fixed position and is in the drawer position of the PA control section according to an embodiment of the podium of the present invention. FIG. 4 shows an embodiment of the podium of the present invention, and is a side view of the podium when the top table is in a horizontally fixed position and is in the drawer position of the PA control section. FIG. 2 is a plan view of the podium when the podium is in the lowered position of the top table, showing an embodiment of the podium of the present invention. FIG. 3 is a side view of the podium when the top table is in the lowered position, showing an embodiment of the podium of the present invention. FIG. 4 is a rear view of the podium when the top table is in the lowered position, showing an embodiment of the podium of the present invention.

  Hereinafter, the podium of the present invention will be described. FIG. 1 shows an embodiment of the podium of the present invention, and is a front view of the podium when the top table is in the raised position. As shown in FIG. 1, the front cover 10 of the podium 100 is provided with one upper speaker (main speaker) 11 above and a large number of openings (sound passage holes) 12 below the upper speaker 11. One circular speaker (sub-speaker) (not shown) is arranged near the center of the back surface of the opening 12 of the front cover 10. The upper speaker 11 provided in the front cover 10 has a monophonic stereo integrated structure.

  FIG. 2 shows an embodiment of the podium of the present invention, and is a plan view of the podium when the top table is in the raised position. On the back surface of the front cover 10 of the podium 100, a top table 20 and a main table (desktop) 30 extending in the horizontal direction are arranged in order from the top to the bottom. A clock for confirming the time and a monitor speaker for confirming the output sound can be installed on the back surface of the top table 20 as necessary. Further, in order to prevent fingers or the like from being pinched by the top table 20, when the top table 20 in the raised position is accidentally dropped, the protrusions 31 for preventing pinching are welded to both ends of the main table 30, A safe space is secured between the top table 20 and the main table 30 when the top table 20 is in the lowered position.

  FIG. 3 shows an embodiment of the podium of the present invention, and is a side view of the podium when the top table is in the raised position. The top table 20 of the podium 100 is attached to the skew side frame 60 and disposed above the main table 30. The top table 20 is in the raised position. The top table 20 can set three different positions with respect to the main table 30, an up position, a horizontal fixed position, and a down position. When the top table 20 is not used, the position of the top table 20 can be raised and lowered to change the position. In the raised position and the lowered position, the top table 20 can be changed compared to the horizontal fixed position. Effective use area can be expanded.

  As shown in FIG. 3, the podium 100 includes a front cover 10, a back surface of the front cover 10, a top table 20, a main table 30, a bottom table (lower table) 40, and a leg frame 50 in order from the top to the bottom. Has been placed. The main table 30, the bottom table 40, and the leg frame 50 are arranged extending in the horizontal direction. The top table 20, the main table 30, the bottom table 40, and the leg frame 50 are arranged in order from the top to the bottom at a constant height and a constant interval.

  The top table 20 of the podium 100 can be placed with a display when in the horizontal fixed position. A dedicated holder is used when placing the display on the top table 20 of the podium 100.

  The bottom table 40 of the podium 100 can place a PC main body, a printer, and the like. Note that a dedicated holder is used when installing a PC body, a printer, or the like on the bottom table 40.

  As shown in FIG. 3, the top table 20, the main table 30, the bottom table 40, and the leg frame 50 having the three positions of the podium 100 are joined to an oblique side frame 60 that extends obliquely downward from the upper side to the lower side. Has been. A skew side frame 60 and a front cover 10 are joined to the leg frame 50.

  Thus, the skew side frame 60 of the podium 100 joins the top table 20, the main table 30, the bottom table 40, and the leg frame 50 having three positions. The front cover 10 and the skew side frame 60 are joined to the leg frame 50. The oblique side frame 60 of the podium 100 employs a right triangle structure when viewed from the side for both the front cover 10 and the leg frame 50, and gives a strong impact as a component of the podium 100, thereby improving the design of the podium 100. It is increasing.

  Further, four free casters 70 are provided below the leg frame 50 of the podium 100. Thereby, the podium 100 can be freely moved anywhere by the four-wheel free caster 70.

  As shown in FIG. 3, the front cover 10 of the podium 100 is provided with a wireless microphone antenna 13 on the left and right. On the main table 30 of the podium 100, information devices such as notebook PCs, tablet PCs, and smartphones, documents, and the like can be placed. The main table 30 is devised so that information devices can be wirelessly charged.

  As shown in FIG. 3, a PA control section (PA operation section, PA operation section) 80 is accommodated and attached below the main table 30 of the podium 100. Inside the PA control section 80, a storage box (PA control section-attached storage box) 90 is attached.

  As shown in FIG. 3, a PA control section opening / closing key 82 is attached to the inclined front plate 81 of the PA control section 80. A storage box opening / closing key 92 is attached to a rectangular storage box door 91 attached to the storage box 90 at an angle. The storage box door 91 of the storage box 90 is provided on the same surface as the front plate 81 below the inclined front plate 81 of the PA control section 80.

  In FIG. 3, the PA control section 80 to which the storage box 90 of the podium 100 is attached is stored in the lower left side of the main table 30, and the PA control section 80 is pulled out (drawing position). The storage box door 91 of the storage box 90 is closed. The PA control section opening / closing key 82 attached to the front plate 81 of the PA control section 80 is locked. The storage box opening / closing key 92 attached to the storage box door 91 of the storage box 90 is also locked.

  As shown in FIG. 3, the podium 100 according to an embodiment of the present invention has a PA control section opening / closing key 82 attached to a PA control section 80 attached with a storage box 90 and a front plate 81 attached to the storage box 90 storage box door 91. A storage box opening / closing key 92 is attached. As described above, the podium 100 according to the embodiment of the present invention is provided with the PA control section opening / closing key 82 and the storage box opening / closing key 92, respectively, so that the podium 100 is provided with security measures.

  FIG. 4 shows an embodiment of the podium of the present invention, and is a rear view of the podium when the top table is in the raised position. The top table 20 of the podium 100 is provided with horizontal fixing brackets 21 of the top table 20 on the left and right. With the top table horizontal fixing bracket 21, the top table 20 can be fixed to the skew side frame 60 in a horizontal position. In addition, antennas 13 are provided on both side surfaces of the front cover 10, respectively.

  FIG. 5 shows an embodiment of the podium of the present invention, and is a front view of the podium when the top table is in the horizontal fixed position or the lowered position. The top table 20 of the podium 100 is in a state of being horizontally fixed to the oblique side frame 60 by the top table horizontal fixing bracket 21, and the top table 20 appears when viewed from the front of the front cover 10 in FIG. 5. Not.

  FIG. 6 shows an embodiment of the podium of the present invention, and is a plan view of the podium when the top table is in the horizontal fixed position. The top table 20 of the podium 100 is in a state of being horizontally fixed to the skew side frame 60 by the top table horizontal fixing bracket 21, and the top table 20 covers the upper front of the main table 30.

  FIG. 7 shows an embodiment of the podium of the present invention, and is a side view of the podium when the top table is in the horizontal fixed position. The top table 20 of the podium 100 is in a horizontally fixed position. A storage box 90 of the PA control section 80 stores a microphone, an antenna, and the like. In FIG. 7, the PA control section 80 and the storage box 90 of the podium 100 are each stored in the lower portion of the main table 30 and are pulled in. The storage box door 91 of the storage box 90 is closed by a storage box opening / closing key 92.

  FIG. 8 shows an embodiment of the podium of the present invention, and is a rear view of the podium when the top table is in the horizontal fixed position. The top table 20 of the podium 100 is positioned in the horizontal direction and is fixed to the skew side frame 60 by the top table horizontal fixing bracket 21. The front plate 81 of the PA control section 80 of the podium 100 is provided with a PA control section opening / closing key 82, and the storage box door 91 of the storage box 90 attached to the PA control section 80 has a storage box opening / closing key. 92 is provided. In FIG. 8, the PA control section 80 to which the storage box 90 of the podium 100 is attached is in the storage state at the lower part of the main table 30.

  FIG. 9 shows an embodiment of the podium of the present invention, and is a plan view of the podium when the top table is in the horizontal fixed position and the PA control section is pulled out to the pulling position. As shown in FIG. 9, the PA control section 80 of the podium 100 includes a mixer (hereinafter referred to as an acoustic device) 83 that incorporates a power amplifier and a wireless microphone tuner. As shown in FIG. 9, an audio device 83 of the PA control section 80 appears. Note that a PA (public address) usually includes effectors, monitor speakers, mixing consoles, microphones, speakers, cables, an amplifier, and the like.

  As shown in FIG. 9, an acoustic device 83 is provided inside the PA control section 80 of the podium 100. The storage box 90 is formed separately from the acoustic device housing portion of the PA control section 80 having the acoustic device 83 therein. That is, the storage box 90 is provided below the acoustic device storage portion of the PA control section 80.

  As shown in FIG. 9, the mixing console is built in the PA control section 80 of the podium 100. This mixing console is an acoustic device that outputs multiple audio signals to various audio track formats by performing timbre processing and track audio addition by means of electrical or digital circuit operations in analog circuits. It is an audio equipment having a series of functions for controlling.

  In the embodiment of the present invention, as shown in FIG. 9, the upper surface of the acoustic device 83 in which the power amplifier of the PA control section 80 is incorporated appears. The acoustic device 83 includes various knobs 83a, LEDs (light emitting diodes) 83b for displaying the output state of output signals, and the like. The performer can easily handle the sound device 83 of the PA control section 80 visually while checking the sound device 83 from above. As described above, in the podium 100 according to the embodiment of the present invention, the acoustic device 83 incorporating the power amplifier is housed in the PA control section 80, and maintenance of the acoustic device 83 can be facilitated.

  In the podium 100 according to the embodiment of the present invention, a sound source such as a wireless microphone, a wired microphone, a PC, a notebook PC, a tablet PC, a smartphone, and a musical instrument is input to the PA control section 80. After mixing with the mixing console, sound can be directly output from the upper speaker 11 and the center speaker of the front cover 10 through the power amplifier.

  FIG. 10 shows an embodiment of the podium of the present invention, and is a side view of the podium when the top table is in the horizontal fixed position and the PA control section is in the drawer position. The PA control section 80 to which the storage box 90 is attached appears by being pulled out from the right end of the main table 30 in the horizontal direction using rails 84 provided on both sides of the PA control section 80. As shown in FIG. 10, the storage box 90 is positioned on the right side below the PA control section 80. Accordingly, the storage box door 91 of the storage box 90 is also provided on the right end side of the lower portion of the PA control section 80.

  As shown in FIG. 10, the PA control section 80 to which the top table 20 of the podium 100 is fixed in the horizontal direction and the storage box 90 attached to the lower side of the main table 30 is attached is arranged horizontally from the right end of the main table 30. Has been drawn to. The PA control section 80 to which the storage box 90 of the podium 100 is attached is pulled out from the lower part of the main table 30 and opened. The storage box 90 is also pulled out from the lower part of the main table 30 and the storage box door 91 is opened. The front plate 81 of the PA control section 80 is pulled out from the right end of the main table, and the storage box door 91 of the storage box 90 is opened using a hinge 93.

  As shown in FIG. 10, the bracket (support frame) 51 of the podium 100 is welded to the leg frame 50, and the bottom surface of the front cover 10 is attached to the bracket 51 with screws 52.

  As shown in FIG. 10, the PA control section 80 to which the storage box 90 of the podium 100 is attached shows a state of being pulled out from the main table 30 in the horizontal direction from the right end. A wireless microphone, a removed antenna, and the like are stored in a storage box 90 attached inside the PA control section 80.

  As shown in FIG. 10, the PA control section 80 with the storage box 90 of the podium 100 is drawn out from the right end of the main table 30 in the horizontal direction. The storage box door 91 of the storage box 90 attached to the PA control section 80 is in an opened state. That is, the storage box door 91 of the storage box 90 is opened by operating the hinge 93 provided between the storage box door 91 of the storage box 90 and the end of the storage box 90.

  As shown in FIG. 10, the main table 30 is attached to the upper left portion of the skew side frame 60. In other words, since the upper side of the skew side frame 60 is located on the left side of the main table 30, the upper surface of the main table 30 can be used effectively. Since the upper side of the skew side frame 60 is located on the left side of the main table 30, the PA control section 80 including the acoustic device 83 can be easily pulled out.

  Thus, in one embodiment of the present invention, the podium 100 is a system utilizing PA (public address), and the sound device 83 is a sound source such as a wireless microphone, a wired microphone, a PC, a notebook PC, a tablet PC, a smartphone, and a musical instrument. Can be connected and input at the same time if necessary, and the sound system can be easily controlled by the performer at hand.

  In one embodiment of the present invention, the sound device 83 can output to an external recording device, and the mixed sound can be recorded easily.

  FIG. 11 shows an embodiment of the podium of the present invention, and is a plan view of the podium when the top table is in the lowered position. FIG. 12 shows an embodiment of the podium of the present invention, and is a side view of the podium when the top table is in the lowered position. FIG. 13 shows an embodiment of the podium of the present invention, and is a rear view of the podium when the top table is in the lowered position. 11, 12, and 13 show a state when the top table 20 of the podium 100 is in the lowered position. By using the lowered position, the effective use area of the main table 30 can be expanded, and the space for placing a notebook PC or a document is increased.

  In FIG. 12, the PA control section 80 and the storage box 90 of the podium 100 are in the storage state on the lower left side of the main table 30, and the storage box door 91 of the storage box 90 is closed.

  Next, the use and operation method of the podium 100 according to an embodiment of the present invention will be described. Before the use of the podium 100, each sound source such as a microphone, a PC, a notebook PC, a tablet PC, a smartphone, and a musical instrument is connected to the audio device 83 as necessary. Next, output conditions are set according to the lecture environment of the podium 100. In other words, taking into account the size and size of the venue to be used, the volume and sound quality to be played in the venue, the number of audiences, the type of audience (children or adults), or the sound quality and volume of the performers, etc. The audio output conditions of the podium 100 are set in advance according to the various conditions. In this way, the acoustic device 83 of the PA control section 80 of the podium 100 is sufficiently adjusted and prepared in advance to be an optimal lecture environment.

  The performer gives a lecture using the podium 100 which has already been adjusted and prepared according to the lecture environment. The performer uses the wireless microphone or wired microphone of the main table 30 to output speech or explanation content from the upper speaker 11 and the circular speaker of the front cover 10 to the audience.

  In addition, if necessary, the performer operates a sound source connected in advance according to a location such as a lecture or explanation content, or performs the sound source from the upper speaker 11 and the circular speaker of the front cover 10 of the stage 100. Audio output is possible. During the lecture, the PA control section 80 can be pulled out and the sound device 83 can be operated by hand to adjust the sound. As described above, the performer can use a notebook PC / tablet PC / smartphone placed on the main table 30 of the podium 100, a PC placed on the bottom table 40, and a musical instrument installed near the podium 100 as necessary. Can be mixed freely, or output to an external recording device for recording.

  Furthermore, the performer can output to an external PA (public address) system that is different from the PA control section 80 provided in the podium 100, through the PA control section 80 provided in the podium 100. Public address) The system can also be controlled at hand.

  After using or operating the podium 100, the used microphone, antenna and the like are stored in the storage box 90 from the storage box door 91 which is open. Then, the storage box opening / closing key 92 attached to the storage box door 91 is locked, and the storage box 90 is safely stored in the PA control section 80. Further, the drawn out PA control section 80 is pulled in and accommodated in the lower part of the main table 30. Then, the PA control section opening / closing key 82 attached to the PA control section 80 is locked to accommodate the PA control section 80 safely. As a result, security measures are taken for the PA control section 80 and the storage box 90 installed in the PA control section 80, and the storage box 90 can be safely moved when used in various places.

DESCRIPTION OF SYMBOLS 10 Front cover 11 Upper speaker 12 Opening 13 Wireless microphone antenna 20 Top table 21 Top table horizontal fixing metal fitting 30 Main table 31 Projection prevention pin 40 Bottom table 50 Leg frame 51 Bracket 52 Screw 60 Skew side frame 70 Caster 80 PA Control Section 81 Front Panel 82 PA Control Section Open / Close Key 83 Sound Device 83a Knob 83b LED (Light Emitting Diode)
84 Rail 90 Storage box 91 Storage box door 92 Storage box opening / closing key 93 Hinge 100 Podium

Claims (3)

A front cover having a speaker; a main table disposed behind the front cover and extending in a horizontal direction; a top table disposed above the main table; a PA control section attached to the main table and pullable; and the PA A leg frame provided below the control section; and a skewed side frame that joins the main table and the leg frame and is positioned behind the front cover, and the leg frame includes the skewed side frame. The frame and the front cover are joined, and the skew side frame constitutes a right triangle when viewed from the side together with the front cover and the leg frame, and the top table is in a raised position, a horizontal position, Lowering position Lectern, characterized in that it comprises a position down in the third aspect. 2. The podium according to claim 1, wherein a storage box is provided inside the PA control section. 2. The podium according to claim 1, wherein a bottom table is provided between the main table and the leg frame, and the bottom table is joined to the oblique side frame.

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