CN1791940A - Portable karaok system - Google Patents
Portable karaok system Download PDFInfo
- Publication number
- CN1791940A CN1791940A CNA2004800138001A CN200480013800A CN1791940A CN 1791940 A CN1791940 A CN 1791940A CN A2004800138001 A CNA2004800138001 A CN A2004800138001A CN 200480013800 A CN200480013800 A CN 200480013800A CN 1791940 A CN1791940 A CN 1791940A
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- China
- Prior art keywords
- housing
- battery
- radio
- connector
- portable karaok
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/155—User input interfaces for electrophonic musical instruments
- G10H2220/211—User input interfaces for electrophonic musical instruments for microphones, i.e. control of musical parameters either directly from microphone signals or by physically associated peripherals, e.g. karaoke control switches or rhythm sensing accelerometer within the microphone casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a portable Karaoke system. The portable Karaoke system is provided with a disconnected wireless electric auxiliary microphone receiving module and a disconnected FM launching module which can be inserted / disconnected from the portable Karaoke system, thereby the user can choose and buy the required function modules, and easily carry and store the portable Karaoke system. The portable Karaoke system is provided with a hook which is provided at two sides of a battery casing body to prevent the battery from being easily disconnected from the battery casing body, and semicircular notches which are formed on the edges of the top parts of two side walls of the battery casing body to allow the user to easily remove the battery from the battery casing body. Moreover, the portable Karaoke system is provided with a first gear and a second gear formed at the step-shaped part at the end part of the main body of the microphone, therefore, the first gear is combined with a universal microphone net, and the second gear is combined with a spherical microphone net.
Description
Technical field
The present invention relates to a kind of portable karaok system, more specifically, relate to a kind of portable karaok system, have: the radio auxiliary microphone receiver module of separation and the FM transmitter module that separates, it can be inserted into/be located away from this portable karaok system; With the battery container structure, the electric battery that is used for preventing battery container is easy to separate with it owing to external impact and is used to allow the user easily to remove battery from battery container, and this portable karaok system allows user selection ground that general-purpose microphone net and ball-type microphone net are made up with karaoke OK system, and the user can easily carry and deposit this portable karaok system thus.
Background technology
Traditional portable karaok system comprises: microphone is used for user's sound is converted to electric signal, by loudspeaker it is exported; Push-button unit, the user selects song by it; Display is used for the mode of operation of explicit portable karaok system; And control circuit, be used to store about the accompaniment data of song and corresponding to the vision signal of background image, and handle the signal of being stored.Microphone is positioned in the top of the housing of portable karaok system, and push-button unit and display are attached to a side of this housing.Control circuit is structured on the plate of enclosure interior setting.
Accompaniment sound, the lyrics and the background image of the song that traditional portable karaok system is selected the user by push-button unit is transmitted into image display such as TV with wireless system, so that the lyrics and background image are presented on the screen of image display, and the loudspeaker output accompaniment sound by comprising in the image display.Accompaniment sound can be by the output of home audio system or automobile audio system, and the user can grasp portable karaok system main body and accompaniment sound sing.
Yet, in traditional portable karaok system, be used for whole plates that all are structured in system's enclosure interior setting of circuit, control circuit and the radiating circuit of radio reception video and audio signal.Therefore this has increased the size of plate, and the user is difficult to grasp this portable karaok system and gives song recitals.
And, comprise that many countries of Korea S propose restriction to the frequency of radio transition equipment day by day.Therefore, when radio transmitter circuit was structured on the plate that provides in the system, portable karaok system can not be avoided the restriction to frequency.
Fig. 1 is the sectional view of traditional portable karaok system, and it comprises the modularization tranmission/reception apparatus.This portable karaok system comprises: microphone 3, and it is provided at an end at housing 1; Push-button unit 2, the user selects song by it; With display 4.This portable karaok system further comprises: opening section 10, and it is positioned on the side of housing 1; Holding portion 11, extend its end from housing 1; First connector 13; Transmit/receive module 15; With lid 16.An end of holding portion 11 is openings, and connects with the inside of housing 1.First connector 13 is placed on the housing 1 inner plate 12 that is provided with, and protrudes into the inside of holding portion 11.Transmit/receive module 15 is formed and makes it can be inserted in the holding portion 11 and comprise emission/receiving circuit, is used for emission/receiver, video and sound signal.Transmit/receive module 15 has second connector 14 that is formed at the one end thereof place.Second connector 14 is connected to first connector 13, with will launch/receiving circuit is connected to the control circuit of this portable karaok system.Cover the opening portion 10 of 16 covering shells 1.
Transmit/receive module 15 further comprises: FM transmitter circuit (not shown), receiving antenna and radio auxiliary microphone acceptor circuit (not shown).The FM transmitter circuit has emitting antenna, and it will be modulated to predetermined FM frequency from the sound signal of portable karaok system output, and the signal of being modulated will be transmitted into outside FM radio device then.Receiving antenna is received from the radio auxiliary microphone emitted radio signal that is located away from this portable karaok system.The radio signal that this wireless auxiliary microphone acceptor circuit demodulation is received by receiving antenna, and the signal of institute's demodulation is divided into sound signal and song data signal.
The user can be easy to transmit/receive module 15 with/be connected/disconnect from this portable karaok system, to use this system.Yet, since transmit/receive module 15 comprise FM transmitter circuit and radio auxiliary microphone acceptor circuit the two, so the user can not select and use one in FM emission function and the radio auxiliary microphone receiving function.And the user must buy unnecessary functional module.And, because transmit/receive module 15 even comprise emitting antenna and receiving antenna, so its volume becomes big.Therefore, the user is difficult to carry this portable karaok system that comprises transmit/receive module 15.
Fig. 2 is the skeleton view with traditional portable karaok system of battery case body structure.With reference to figure 2, this portable karaok system comprises housing 20 that the user is easy to hold and the signal connecting apparatus (not shown) that is used for housing 20 is connected to external device (ED) (for example, audio system, televisor etc.).
Microphone net 21 is arranged on the top of housing 20, and comprises that the printed circuit board (PCB) 22 of the multiple electronic component that is used to operate portable karaok system is arranged on housing 20 inside.The key-press input unit 23 that is connected electrically to a plurality of button (not shown) of having of printed circuit board (PCB) 22 is provided on a side of housing 20.In addition, disposed the battery container 24 that is used to lay at least one battery on the opposite side of housing, this battery is used for providing power supply to portable karaok system.
This portable karaok system further comprises and covers 26, is used for covering shell 20.Housing 20 and lid 26 closely combine, and a part of thus housing is assembled to and covers in 26.The input/output terminal 27 that the main socket of signal connecting apparatus connects is formed on the bottom of housing 20.
In order to use this portable karaok system, the user is inserted into predetermined battery in the battery container 24, the positive and negative polarity of setting battery, and make and cover 26 sides with housing 20 and make up.Here, the battery in battery container 24 and cover 26 between exist at interval, when external impact was applied to housing, battery was easy to separate with battery container thus.Therefore, this portable karaok system inoperation.
Cover 26 with housing 20 separation in order to use new battery altering battery, to make, and from battery container, remove the battery that is installed in the battery container 24.At this moment, between the end that should be by will being placed on battery container and the end of battery and remove battery, battery is separated with battery container such as the elongated hard thing of finger nail.Yet when the user had short finger nail, he was difficult to remove battery from battery container.And if the user is difficult to find elongated hard thing, then he can not promptly use new battery altering battery.
And traditional portable karaok system has the single gear that forms at the place, end of housing, and it only has one in general-purpose microphone net or the ball-type microphone net can pass through the same shell combination of this gear with the combination of Mike's air duct thus.Therefore, the user can not optionally use general-purpose microphone net and ball-type microphone net.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of portable karaok system, have: the auxiliary microphone receiver module of separation and the FM transmitter module that separates, its can to/from this portable karaok system insertion/separation, the user can only select and buy required functional module thus, and can easily carry and deposit this portable karaok system.
Another object of the present invention is to provide a kind of portable karaok system, have: hook, it is provided at two side-walls of battery container, easily separates with this battery container to prevent battery; With semicircular depression, it is formed on the top place of two sidewalls of this battery container, easily removes this battery to allow the user from this battery container.
Another object of the present invention is to, a kind of portable karaok system is provided, has: first and second gears, it is formed on the step shape part place of microphone main body end, this first gear makes up with the general-purpose microphone net thus, and this second gear makes up with the ball-type microphone net.
In order to realize this purpose, according to the present invention, provide a kind of portable karaok system, comprising: housing, it has formed the outer shape of this portable karaok system; Printed circuit board (PCB), it is arranged in this housing, and comprises the control circuit that is used to operate this karaoke OK system; The FM expelling plate, it comprise be used for being modulated to predetermined FM frequency certainly the sound signal of this portable karaok system output and with this signal of modulating with radio transmission to the external wireless electric installation; The FM transmitter module, it has first connector of the output signal line that is connected electrically to this FM expelling plate, and this FM transmitter module is structured in the single bag of separation; Second connector, it is configured in the precalculated position of this housing, and is connected to this first connector of this FM transmitter module, is transmitted into this control circuit of this printed circuit board (PCB) with the output signal with this FM transmitter module; And antenna conductor, it has predetermined length, and it is configured in the precalculated position of this housing, and is connected electrically to the emitting antenna terminal of this second connector.
Preferably, this housing comprises holding portion, is used to hold this radio auxiliary microphone receiver module and this FM transmitter module.
This holding portion comprises: first guide groove is right, and it is respectively formed in two sidewalls of this holding portion, and this radio auxiliary microphone receiver module is guided to its correct position; Right with second guide groove, it is respectively formed in two sidewalls of this holding portion, and this FM transmitter module is guided to its correct position.
It is right that first shell that forms the body of this radio auxiliary microphone receiver module has first guide hump, it is formed on the both sides of this first shell, and in vertical direction, slidably be inserted in this first guide groove, and it is right that second shell that forms the body of this FM transmitter module has second guide hump, it is formed on the both sides of this first shell, and slidably is inserted in vertical direction in this second guide groove.
This housing comprises battery container, has wherein inserted at least one battery.
It is right that this battery container has the rubber-like hook, and it is respectively fixed to two sidewalls of this battery container, to prevent easily to remove this battery from this battery container.
This battery container further comprises depression, and it is formed on the top place of two sidewalls of this battery container, easily removes this battery from this battery container to allow the user by finger.
Same Mike's air duct end combination, the microphone body of this portable karaok system of the present invention has step-like form.First gear is formed on thicker step shape part place, and second gear is formed on thin step shape part place.
This first gear is with associative ring and microphone net combination, and this second gear is with set collar and the combination of ball-type microphone net.
Description of drawings
By detailed description hereinafter, in conjunction with the accompanying drawings, can understand further purpose of the present invention and advantage more all sidedly, in the accompanying drawings:
Fig. 1 is the sectional view that comprises traditional portable karaok system of modular tranmission/reception apparatus;
Fig. 2 is the skeleton view with traditional portable karaok system of battery case structure;
Fig. 3 is the skeleton view that has the portable karaok system of separable communication module according to an embodiment of the invention;
Fig. 4 is the skeleton view that is applied to the radio auxiliary microphone receiver module of portable karaok system of the present invention;
Fig. 5 is the skeleton view that is applied to the FM transmitter module of portable karaok system of the present invention;
Fig. 6 is the skeleton view of the portable karaok system with battery case structure according to another embodiment of the present invention;
Fig. 7 a has illustrated battery has been inserted into operation in the battery container with hook that comprises in the portable karaok system according to an embodiment of the invention;
Fig. 7 b has illustrated the operation that removes battery from battery container;
Fig. 8 has illustrated that microphone net is with the combination of portable karaok system according to an embodiment of the invention; With
Fig. 9 has illustrated the combination of the same portable karaok system according to another embodiment of the present invention of ball-type microphone net.
Embodiment
Now will in conjunction with the preferred embodiments, describe the present invention in detail by with reference to the accompanying drawings.For reference, identical reference character is pointed out the corresponding part among several figure.
Fig. 3 is the skeleton view that has the portable karaok system of separable communication module according to an embodiment of the invention, and Fig. 4 is the skeleton view that is applied to the radio auxiliary microphone receiver module of portable karaok system of the present invention.Fig. 5 is the skeleton view that is applied to the FM transmitter module of portable karaok system of the present invention.
With reference to figure 3, portable karaok system comprises according to an embodiment of the invention: housing 100, and it has formed the outer shape of this portable karaok system; Radio auxiliary microphone receiver module 200, it is assembled in the housing 100 in separable mode, and is received from the radio auxiliary microphone (not shown) emitted radio signal of separation; FM transmitter module 300, it is assembled in the housing 100 in separable mode, and with predetermined FM frequency with the sound signal of radio transmission from this portable karaok system output; With lid 101, it closely combines to cover a part of housing 100 with housing.
Housing 100 has long shape, and the user can easily hold it and gives song recitals thus.Microphone net 110 is arranged on the top of housing 100, and comprises that the printed circuit board (PCB) 120 of the control circuit that is used for operating this portable karaok system is assembled to housing 100.
And, be connected electrically on the side of middle part part that key-press input unit 130 printed circuit board (PCB) 120, that have a plurality of buttons is positioned at housing 100, and be used to lay to this portable karaok system and provide the battery container 140 of the battery of power supply to be configured in the opposite side of housing 100.
Below battery container 140, form holding portion 150, be used to hold a plurality of storer bag (not shown), radio auxiliary microphone receiver module 200 and FM transmitter module 300.Holding portion 150 comprises: a plurality of Memory connectors, be used for the convex-shaped connector 170 of radio auxiliary microphone receiver module 200 and be used for the convex-shaped connector 180 of FM transmitter module 300, it is fixed to the bottom of holding portion 150.Memory connector and convex-shaped connector 170 and 180 protrude from the bottom of holding portion 150, storer bag and receiver module 200 can easily be connected with convex-shaped connector (170,180) with Memory connector with transmitter module 300 thus, and are connected electrically to printed circuit board (PCB) 120.Holding portion 150 have first guide groove in two sidewalls that are respectively formed at holding portion 150 to 151 and 151 ', and be respectively formed at second guide groove in two sidewalls of holding portion 150 to 153 and 153 '.First guide groove 151 and 151 ' radio auxiliary microphone receiver module 200 is guided to its correct position, and second guide groove 153 and 153 ' FM transmitter module 300 is guided to its correct position.
Place, bottom at housing 100 provides the input/output terminal (not shown), and the main socket of the signal connecting apparatus of separation is coupled.In addition, the protrusion with groove 195 supports the 190 bottom end extensions from housing 100, protrudes the main socket that signal connecting apparatus is stably supported in support 190 thus.Here, signal connecting apparatus is connected to input/output terminal, to provide the video and audio signal of launching from portable karaok system to external audio system or display (for example, televisor or CRT).
With reference to figure 4, radio auxiliary microphone receiver module 200 comprises: first shell 210, and it has made up the body of receiver module 200; Radio reception plate 220, it is assembled in first shell 210; With spill connector 230, it is connected to the output signal line of radio reception plate 220.Radio reception plate 220 has the radio auxiliary microphone receiving circuit, its demodulation is from the radio auxiliary microphone emission and the radio signal of being caught by antenna conductor, it will be explained hereinafter, and the signal of institute's demodulation will be divided into sound signal and song data signal.Spill connector 230 is attached to a side of first shell 210, and it can be connected with the convex-shaped connector that is used for radio auxiliary microphone receiver module 200 170 in the holding portion 150 that is placed in housing 100 thus.Spill connector 230 is connected electrically to the radio auxiliary microphone receiving circuit control circuit of the main body of portable karaok system.Radio auxiliary microphone receiver module 200 further comprises: respectively the guide hump that on the both sides of first shell 210, forms to 215 and 215 '.Guide hump 215 and 215 ' slidably be inserted in first guide groove 151 and 151 ' (shown in Figure 3) of housing 100.
With reference to figure 5, FM transmitter module 300 comprises: second shell 310, and it has made up the body of FM transmitter module; FM expelling plate 320, it is assembled in second shell 310; With spill connector 330, it is connected electrically to the output signal line of FM expelling plate 320.FM expelling plate 320 has radiating circuit, and it will be modulated to predetermined FM frequency from the sound signal of portable karaok system output, and launch the signal of being modulated to outside radio device by antenna conductor 102.
Spill connector 330 is arranged on the side of second shell 310, and it can be connected to the convex-shaped connector that is used for the FM transmitter module 180 that is placed in the housing 100 thus.Spill connector 300 is connected electrically to the FM radiating circuit control circuit of the main body of portable karaok system.FM transmitter module 300 further comprises: second guide hump to 315 and 215 ', it is respectively formed on the both sides of second shell 310, and slidably be inserted into second guide groove 153 and 153 of portable karaok system main body ' in, as shown in Figure 3.
Preferably, FM transmitter module 300 is less than radio auxiliary microphone receiver module 200.
Refer back to Fig. 3, lid 101 closely combines with housing 100, covers 101 thus and has covered a part of housing 100, perhaps battery container 140 and holding portion 150.
Antenna conductor 102 is connected electrically to convex-shaped connector 170 that is used for the radio auxiliary microphone receiver module and the transmit/receive antenna terminal (not shown) that is used for the convex-shaped connector 180 of FM transmitter module.Although preferably, antenna conductor 102 forms " U " shape in protruding support 109, can easily launch thus and catch launched/electric wave that received, but antenna conductor 102 also can form predetermined length in the pre-position of housing 100 inside.
Now will explain operation according to the communication module of the separation of portable karaok system of the present invention.
When a plurality of users wish to use portable karaok system of the present invention to give song recitals together, use radio auxiliary microphone.Portable karaok system via comprising radio auxiliary microphone receiver module 200 be received from the radio auxiliary microphone emitted radio signal.
Particularly, lid 101 separates with housing 100, and radio auxiliary microphone receiver module 200 vertically is inserted in the holding portion 150 subsequently, and the spill connector 230 of radio auxiliary microphone receiver module 200 is connected with the convex-shaped connector 170 that protrudes from the bottom of holding portion 150 thus.
More specifically, the guide hump that on the both sides of first shell 210 of radio auxiliary microphone receiver module 200, forms to 215 and 215 ' slidably first guide grooves 151 and 151 that are inserted into holding portion 150 ' in.When the spill connector 230 of radio auxiliary microphone receiver module 200 runs into the convex-shaped connector 170 of holding portion 150, the user is with first shell 210 of predetermined pressure promotion radio auxiliary microphone receiver module 200, and spill connector 230 is combined with convex-shaped connector 170 thus.
When not using radio auxiliary microphone, the user makes to be covered 101 and separates with housing 100, and holds first shell 210 of the radio auxiliary microphone receiver module 200 that the convex-shaped connector 170 with holding portion 150 makes up with finger, and lifts shell 210.Like this, separate with convex-shaped connector 170 with the spill connector 230 of convex-shaped connector 170 combinations, and therefore radio auxiliary microphone receiver module 200 is removed from holding portion 150 fully.Because radio auxiliary microphone receiver module 200 is little, so the user can easily carry or deposits it.
The user wish with predetermined FM frequency with radio transmission in the situation of the sound signal of portable karaok system output according to the present invention, he is provided with the FM transmitter module 300 in the portable karaok system.To/from the operation of the holding portion 150 insertion/separation FM transmitter modules 300 of housing 100 with to/to insert/separate the operation of radio auxiliary microphone receiver module 200 from holding portion 150 identical, omitted the explanation about it thus.
Fig. 6 is the skeleton view of the portable karaok system with battery case structure according to another embodiment of the present invention.
With reference to figure 6, this portable karaok system comprises: be easy to housing of being held by the user 400 and the signal connecting apparatus (not shown) that is used for housing 400 is connected electrically to the external unit (not shown).
And, battery container 440 have hook to 460 and 460 ', it is respectively fixed to two the sidewall 440a and the 440a ' of battery container 440, and mutually relatively.Hook 460 and 460 ' each all has elasticity, to prevent battery 500 since external impact easily separate with battery container 400.In addition, formed respectively at the top place of two sidewall 440a of battery container 440 and 440a ' semicircular depression 470 and 470 ', easily remove battery 500 to allow the user by finger from battery container 440.
Explain operation with reference to Fig. 7 a and 7b according to the battery case structure of portable karaok system of the present invention.Fig. 7 a has illustrated battery has been inserted into operation in the battery container with hook that comprises in the portable karaok system according to the embodiment of the invention, and Fig. 7 b has illustrated the operation that removes battery from battery container.
Cover 480 and separate for battery 500 being assembled in the battery container according to portable karaok system of the present invention, making, and then battery 500 is assembled in the battery container 440 with housing 400.When the outside surface of battery 500 arrives the hook 460 and the 460 ' time of battery container 440, the outside surface of battery 500 be installed in hook 460 and 460 ' upper part on, it is with the interior curve of predetermined angle towards battery container.Under this state, when the user promotes battery 500, hook 460 and 460 ' be that elasticity is opened wide in predetermined angle, the outside surface of battery 500 slides on two sidewall 440a of battery container 440 and 440a ' thus, to be assembled in the battery container 440.Simultaneously, apply the elasticity of predetermined pressure, its original position of hook 460 and 460 ' turn back to according to outside surface to battery 500.Therefore, battery 500 is not easy to separate with battery container, even when applying external impact to it.
When using new battery altering battery 500, shown in Fig. 7 b, the user makes cover 480 and separates with housing 400, the depression 470a and the 470a ' of two sidewall 440a that hold then at battery container 440 and the top place formation of 440a '.Under this state, when the user lifted the end of battery 500, the outside surface of battery 500 slided on two sidewall 440a and 440a ', upwards to lift.Here, hook 460 and 460 ' be that elasticity is opened wide in predetermined angle, and therefore battery 500 separates with battery container 440 fully.Simultaneously, according to elasticity, its original position of hook 460 and 460 ' turn back to.
Fig. 8 has illustrated the same combination according to portable karaok system of the present invention of general-purpose microphone net, and Fig. 9 has illustrated the combination of the same portable karaok system according to another embodiment of the present invention of ball-type microphone net.
Microphone according to the present invention has microphone main body 601.End 602 with the microphone main body 601 of Mike's air duct combination has the shape of ladder.Formed first gear 604 at thicker step shape part 603 places, and formed second gear 606 at thin step shape part 605 places.
When the user wished to use general-purpose microphone net 61O shown in Figure 8, the user used screw that associative ring 611 is made up with first gear 604 and makes microphone net 610 with 604 combinations of first gear then.When the user wished to use ball-type microphone net 620 shown in Figure 9, the user used screw to make second gear 606 combinations of set collar 621 with the outside that comprises first gear 604, and makes ball-type microphone net 620 with 606 combinations of second gear.
Industrial applicibility
According to the present invention, the user can with separable mode to/from portable karaok system insertion/separation radio auxiliary microphone receiver module and FM transmitter module.Therefore, the user can only select and buy required functional module.And because functional module is undersized, so the user is easy to carry about with one and deposits them.
And, right by the hook that two side-walls using at battery container provide when using this portable karaok system, can prevent that battery from easily separating with battery container.In addition, when the user wished to use new battery altering battery, by using the depression that forms at the top place of two sidewalls of battery container, he can easily utilize finger that battery is separated with battery container.
And, because the end of microphone main body has the shape of ladder, and has formed first and second gears with different-diameter at the step shape part place, thus general-purpose microphone net and ball-type microphone net the two all can be with this portable karaok system combination.
Although by having described the present invention with reference to specific description embodiment, it is not limited to this embodiment, but only limits to claims.Will be appreciated that under the prerequisite that does not depart from scope and spirit of the present invention, those skilled in the art can change or revise this embodiment.
Claims (9)
1. portable karaok system comprises:
Housing, it has formed the outer shape of this portable karaok system;
Printed circuit board (PCB), it is arranged in this housing, and comprises the control circuit that is used to operate this karaoke OK system;
The FM expelling plate, it comprise be used for being modulated to predetermined FM frequency certainly the sound signal of this portable karaok system output and with this signal of modulating with radio transmission to the external wireless electric installation;
The FM transmitter module, it has first connector of the output signal line that is connected electrically to this FM expelling plate, and this FM transmitter module is structured in the single bag of separation;
Second connector, it is configured in the precalculated position of this housing, and is connected to this first connector of this FM transmitter module, is transmitted into this control circuit of this printed circuit board (PCB) with the output signal with this FM transmitter module; With
Antenna conductor, it has predetermined length, and it is configured in the precalculated position of this housing, and is connected electrically to this emitting antenna terminal of this second connector.
2. portable karaok system comprises:
Housing, it has formed the outer shape of this karaoke OK system;
Printed circuit board (PCB), it is arranged in this housing, and comprises the control circuit that is used to operate this karaoke OK system;
The radio reception plate, it comprises the radio auxiliary microphone receiving circuit, this radio auxiliary microphone receiving circuit is used to receive the radio auxiliary microphone emitted radio signal with the demodulation self-separation, and the signal of this demodulation is divided into sound signal and song data signal;
The radio auxiliary microphone receiver module, it has the 3rd connector of the output signal line that is connected electrically to this radio reception plate, and this radio auxiliary microphone receiver module is structured in the single bag of separation;
The four the second connectors, it is configured in the precalculated position of this housing, and be connected to the 3rd connector of this radio auxiliary microphone receiver module, be transmitted into this control circuit of this printed circuit board (PCB) with output signal this radio auxiliary microphone receiver module; With
Antenna conductor, it has predetermined length, and it is configured in the precalculated position of this housing, and is connected electrically to the receiving antenna terminal of the 4th connector.
3. the portable karaok system of claim 2 further comprises:
The FM expelling plate, it comprises radiating circuit, this radiating circuit is used for the sound signal of this portable karaok system output certainly is modulated to predetermined FM frequency, and this signal of modulating is arrived the external wireless electric installation with radio transmission;
The FM transmitter module, it has first connector of the output signal line that is connected electrically to this FM expelling plate, and this FM transmitter module is structured in the single bag of separation; With
Second connector, it is configured in the precalculated position of this housing, and be connected to this first connector of this FM transmitter module, be transmitted into this control circuit of this printed circuit board (PCB) with the output signal with this FM transmitter module, wherein the emitting antenna terminal of this second connector is connected electrically to this antenna conductor.
4. the portable karaok system of claim 3, wherein this housing comprises holding portion, be used to hold this radio auxiliary microphone receiver module and this FM transmitter module, this holding portion has: first guide groove is right, is used for this radio auxiliary microphone receiver module is guided to its correct position; Right with second guide groove, be used for this FM transmitter module is guided to its correct position, this first and second guide groove is formed in two sidewalls of this holding portion, it is right that first shell that is used to lay this radio auxiliary microphone receiving element has first guide hump, it is respectively formed in vertical direction on the both sides of this first shell, and slidably be inserted in this first guide groove, and it is right that second shell that is used to lay this FM transmitter module has second guide hump, it is respectively formed in vertical direction on the both sides of this second shell, and slidably is inserted in this second guide groove.
5. any one portable karaok system of claim 1～4, the protrusion that wherein has groove supports from the bottom end of this housing and extends, in this groove, stably supported the main socket of the signal connecting apparatus that separates, and antenna conductor protrudes the inner formation of support " U " shape at this.
6. portable karaok system, have housing and the battery container that is used to lay at least one battery that is arranged in this housing, it is right that wherein this battery container has the rubber-like hook, it is respectively fixed to the center of two sidewalls of this battery container, and mutually relatively, to prevent that this battery from easily separating with this battery container.
7. the portable karaok system of claim 6, wherein this battery container has depression, and it is respectively formed at the top end of two sidewalls of this battery container, and the user can easily remove this battery from this battery container thus.
8. portable karaok system, has microphone main body, wherein the end with this combined microphone main body of Mike's air duct has step-like form, has formed first gear at thicker step shape part place, and has formed second gear at thin step shape part place.
9. the portable karaok system of claim 8, wherein this first gear is combined with associative ring and Mike's vane, and this second gear is combined with set collar and ball-type microphone net.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0015537U KR200337951Y1 (en) | 2003-05-20 | 2003-05-20 | A battery receipt structure of potable karaoke system |
| KR2020030015539 | 2003-05-20 | ||
| KR2020030015537 | 2003-05-20 | ||
| KR2020040013536 | 2004-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1791940A true CN1791940A (en) | 2006-06-21 |
| CN100508052C CN100508052C (en) | 2009-07-01 |
Family
ID=36788812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800138001A Expired - Fee Related CN100508052C (en) | 2003-05-20 | 2004-05-19 | Portable Kara OK system |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR200337951Y1 (en) |
| CN (1) | CN100508052C (en) |
| SA (1) | SA05260151B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904122A (en) * | 2012-09-27 | 2013-01-30 | 珠海德百祺科技有限公司 | Modular connector and electronic equipment with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3079193U (en) * | 2001-01-26 | 2001-08-10 | 新世代株式会社 | RF transmitter for microphone installation |
-
2003
- 2003-05-20 KR KR20-2003-0015537U patent/KR200337951Y1/en not_active IP Right Cessation
-
2004
- 2004-05-19 CN CNB2004800138001A patent/CN100508052C/en not_active Expired - Fee Related
-
2005
- 2005-05-30 SA SA05260151A patent/SA05260151B1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904122A (en) * | 2012-09-27 | 2013-01-30 | 珠海德百祺科技有限公司 | Modular connector and electronic equipment with same |
| CN102904122B (en) * | 2012-09-27 | 2015-05-27 | 珠海德百祺科技有限公司 | Modular connector and electronic equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200337951Y1 (en) | 2004-01-07 |
| SA05260151B1 (en) | 2009-04-01 |
| CN100508052C (en) | 2009-07-01 |
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