201240473 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種固定於建築物使用的音響設備， 特別是指一種欲入式遙控音箱。 【先前技術】 如圖1、2所示，一般嵌入式音箱10〇主要包含一基板 1〇 冗又蓋11、一向音揚聲器I2、一低音揚聲器13、一分 頻器14，及一音源輸入埠15。 該基板10用於嵌合到一天花板9〇的一安裝孔9丨中， 該嵌入式音箱100通常是在建築物施工或裝演時就預先規 S1]位置進行女裝，且需要預先規劃連接到該音源輸入埠丄5 的一音源線92分佈，如此才能避免該音源線92裸露，進 而避免影響裝潢的美觀性。 然而，5亥嵌入式音箱100在使用上有以下缺點： 1. 該嵌入式音箱100並不是主動式音箱，所以一音頻 信號輸入到該音源輪入淳15之前，必須先透過_個 額外設置的放大H(圖未示）將功率故大但是預 備該放大器會造成使用者花費增加的缺點。 2. 由於-般舊建築物都已經裝潰完畢，且屋内的格局 固疋’所以當屋主想要加裝該嵌入式音箱100時， 佈設該音源線92就會造成耗費許多工時的缺點以 及可能要破壞原有的裝漬或建築體的缺點。， 3. 當使用者要將電視、音響等影音設備移動位置時， 往往必須要㈣或延長該音料92，於是造成改變 201240473 家具位置不方便的缺點。 【發明内容】 因此本發明之目的是在提供一種不需要額外設置一 個放大器，且能夠不受限於音源線的嵌入式遙控音箱。 於疋，本發明嵌入式遙控音箱用於安裝在一天花板上 ，該天化板包含一安裝孔，該安裝孔通常用於安裝一燈具 或一空調送風口，該嵌入式遙控音箱包含一安裝單元、一 揚聲器、—播放單元，及一顯示單元。 該安裝單元包括一安裝座，該安裝座設置於該安裝孔 並具有一面向該安裝孔的安裝面、一相反於該安裝面且露 出該天花板表面的搡作面，及一自該操作面貫通到該安裝 面的播音孔。 該揚聲器設置於該安裝面並對應該播音孔。 該播放單元設置於該安裝座並包括形成電連接的一調 頻信號接收模組、一功率放大模組、一遙控信號接收模組 及提供上述各模組電力需求的供電模組，該調頻信號 接收模組用於接收一調頻信號，並解調變產生一音頻信號 ，該功率放大模組用於放大該音頻信號的功率且輸出到該 揚聲器，該遙控信號接收模組用於設定該調頻信號接收模 組接收該調頻信號的一頻率值，以及設定該功率放大模組 的一放大值，該供電模組能接收一般交流市電轉換成直流 電。 該顯示單元设置於S亥安裝座並露出該操作面，該顯示 單元能顯示該調頻信號接收模組被設定的頻率值，以及該 4 201240473 功率放大模組被設定的放大值。 本發明的有益效果在於：使用時，由於該調頻信號接 收模組能接收該調頻信號並轉換成該音頻信號，所以使用 者只需要使用一調頻信號發射器連接到影音設備的一聲音 輸出孔’就可以將影音設備產生的聲音信號轉換成該調頻 信號發出，最後經由該調頻信號接收模組的接收與轉換， 再經過該揚聲器將聲音播放出來，所以使用該嵌入式遙控 音箱完全不會受限於音源線的佈設，此外，由於該嵌入式 遙控音箱内建有該功率放大模組，所以使用者不需要增加 設置一個放大器的花費，達到節省使用者花費的優點。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之較佳實施例的詳細說明中，將可清楚 的呈現。 如圖3、4、5、6所示，本發明嵌入式遙控音箱2〇〇的 較佳實施例用於安裝在一天花板9〇上，該天花板9〇包含 一安裝孔91，該安裝孔91通常用於安裝一燈具或一空調送 風口，該嵌入式遙控音箱200包含一安裝單元2〇1、一揚聲 器40、一播放單元50，及一顯示單元60。 該安裝單元201包括一安裝座20及多個固定器3〇。 該安裝座20設置於該安裝孔91並具有—面向該安裝 孔91的安裝面21、—相反於該安裝面21且露出該天花板 9〇表面的操作面22、—自該操作面22貫通到該安裝面η 的播音孔23，及—組合於該安裝面21的殼蓋24，該揚聲 201240473 器40、該播放單元50,及該顯示單元6〇是位於該殼蓋24 中。 該等固Μ 30平均分佈於該安裝面21且位於該殼蓋 24周圍’每—固定器3〇具有—沿__上升方向ζ延伸且穿過 該操作面22與該安裝面21的螺紋柱31、一自該安裝面21 圍繞該螺紋柱31延伸的固定管32、一面向該安裝面21且 位於該螺紋柱31末端的擋塊33，及一螺合於該螺紋柱31 的活動塊34。 該固定管32具有一形成於側面且沿該上升方向ζ延伸 的長開口 321。 該活動塊34具有一延伸出該長開口 321與該安裝座2〇 周緣的支撐部341，該活動塊34是經由該螺紋柱31的轉動 使該支撐部341撐抵於該天花板90背面，該螺紋柱31在 本實施例中是經由安裝者從該操作面22使用一支十字起子 轉動’安裝方式相當方便。 該揚聲器40設置於該安裝面21並對應該播音孔23， 在本實施例中’該揚聲器40採用同軸喇〇八。 該播放單元50設置於該安裝座20並包括形成電連接 的調頻k號接收模組5 1、一功率放大模組52、一分頻器 53、一遙控信號接收模組54，及一提供上述各模組電力需 求的供電模組55。 該調頻信號接收模組51用於接收一調頻信號（ frequency modulation，FM)，並解調變產生一音頻信號，該 調頻信號接收模組51相較於一般採用藍牙、WiFi的無線傳 201240473 輸技術有成本低廉且容易使㈣優點。 孩功率放大換組52用於放大該音頻信號的功率且輸出 到該揚聲器40。 该分頻器53電連接於該功率放大模組52與該揚聲器 40之間’並能將該音頻信號分離成—高音範圍與—低音範 圍輪出，此外，如果該揚聲器4G在製造時就採用全音域的 设汁，該分頻器53也可以不用配置，藉以降低製造成本。 該遙控彳s號接㈣纟且54用於設定該調頻信號接收模組 51接收该調頻信號的一頻率值，以及設定該功率放大模組 52的一放大值，藉此，使用者能使用一與該遙控信號接收 模組54搭配的遙控器92，藉由該遙控器％發射遙控信號 到該遙控信號接收模組54，產生調整該調頻信號接收頻率 以及音量大小的功效，該遙控器92還能遙控產生將該功率 放大模組5 2開啟或關閉的功效。 該供電模組55能接收一般交流市電轉換成直流電。 該顯示單元60設置於該安裝座2〇並露出該操作面22 ’ S亥顯示單元60能顯示該調頻信號接收模組51被設定的 頻率值’以及該功率放大模組52被設定的放大值。 藉此’使用時，由於該調頻信號接收模組51能接收該 調頻信號並轉換成該音頻信號’所以使用者只需要使用一 調頻信號發射器（圖未示）連接到影音設備的一聲音輸出 孔（圖未示），就可以將影音設備產生的聲音信號轉換成該 調頻信號發出，最後經由該調頻信號接收模組51的接收與 轉換，再經過該揚聲器40將聲音播放出來，所以使用該嵌 201240473 入式遙控音箱2GG完全不會受限於音源線的佈設，使用者 能以^線傳輸的方式跨聽到自己喜歡的音樂，且不需要耗 費較冋的施工或安裝成本，此外，由於該嵌入式遙控音箱 200内建有該功率放大模組52，所以使用者不需要增加設 置一個放大器的花費，達到節省使用者花費的優點。 惟以上所述者，僅為本發明之較佳實施例而已，每不 能以此限定本發明實施之範圍，即大凡依本發明申請:利 範圍及發明說明内容所作之簡單的等效變化與修部，皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一剖視圖，說明一般嵌入式音箱的組成結構； 圖2是一示意、圖，說明一般喪入式音箱言史置在—天花 板的使用情形； ® 3 {一示意圖，本發明嵌入式遙控音箱的較佳實施 例； 圖4是一剖視圖，說明上述較佳實施例甲—安裝座 、多個固定器、-揚聲器、_播放單元，及—顯示單元的 配置結構； 圖5是一示意圖，說明上述較佳實施例設置在一天花 板的使用情形；及 圖6是一立體圖，說明上述較佳實施例中，該等固定 器的結構及使用情形。 8 201240473 【主要元件符號說明】 200… •…嵌入式遙控音箱 50 …··播放單元 201… •…安裝單元 51 ••… •…調頻信號接收 20·.··· •…安裝座 模組 21…… •…安裝面 52.··· •…功率放大模組 22…… •…操作面 53 •…分頻器 23…… •…播音孔 54 •…遙控信號接收 24…… •…殼蓋 模組 30…… •…固定器 55 ...· •…供電模組 31 ···.. •…螺紋柱 60··... .....顯不單元 32…… •…固定管 90 •…天花板 321 ··· —長開口 91 ····. •…·安裝孔 33 •…擋塊 92.··. •…遙控器 34…… •…活動塊 Z…… •…上升方向 341… •…支撐部 40…… •…揚聲器 9201240473 VI. Description of the Invention: [Technical Field] The present invention relates to an audio device that is fixed to a building, and more particularly to a remote control speaker. [Prior Art] As shown in FIG. 1 and FIG. 2, the general embedded speaker 10 〇 mainly includes a substrate 1 , a redundant cover 11 , a directional speaker 1 2 , a woofer 13 , a frequency divider 14 , and a sound source input 埠15. The substrate 10 is used for fitting into a mounting hole 9丨 of a ceiling 9〇, which is usually used for pre-scheduled S1] position during construction or installation of a building, and needs to be planned in advance. A sound source line 92 to the sound source input port 5 is distributed so as to prevent the sound source line 92 from being exposed, thereby avoiding affecting the aesthetics of the decoration. However, the 5H embedded speaker 100 has the following disadvantages in use: 1. The embedded speaker 100 is not an active speaker, so an audio signal must be transmitted through the _ additional settings before the audio source is input to the 淳15. Amplifying H (not shown) will have a large power, but the preparation of the amplifier will cause a disadvantage of increased user cost. 2. Since the old buildings have been completely collapsed and the layout inside the house is solid, so when the owner wants to install the embedded speaker 100, the arrangement of the audio source line 92 will cause a lot of man-hours. And may have to destroy the original stains or the shortcomings of the building. 3. When the user wants to move the video and audio equipment such as TV and stereo, it is often necessary to (4) extend the audio material 92, thus causing the inconvenience of changing the position of the furniture in 201240473. SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide an embedded remote control speaker that does not require an additional amplifier and that is not limited to the audio source line. In the present invention, the embedded remote control speaker of the present invention is used for mounting on a ceiling. The weathering plate comprises a mounting hole, which is generally used for installing a lamp or an air conditioning air outlet, and the embedded remote control speaker comprises a mounting unit. , a speaker, a playback unit, and a display unit. The mounting unit includes a mounting seat disposed on the mounting hole and having a mounting surface facing the mounting hole, a facing surface opposite to the mounting surface and exposing the ceiling surface, and a through surface from the operating surface To the sound hole of the mounting surface. The speaker is disposed on the mounting surface and corresponds to the sound hole. The playing unit is disposed on the mounting base and includes an FM signal receiving module forming an electrical connection, a power amplifying module, a remote control signal receiving module, and a power supply module for providing power requirements of the modules, and the FM signal receiving The module is configured to receive an FM signal and demodulate to generate an audio signal, the power amplification module is configured to amplify the power of the audio signal and output to the speaker, and the remote control signal receiving module is configured to receive the FM signal receiving The module receives a frequency value of the FM signal and sets an amplification value of the power amplification module, and the power supply module can receive a general AC mains power and convert it into a DC power. The display unit is disposed on the S-hai mount and exposes the operation surface, and the display unit can display the frequency value set by the FM signal receiving module and the set value of the 4 201240473 power amplification module. The utility model has the beneficial effects that: in use, since the FM signal receiving module can receive the FM signal and convert it into the audio signal, the user only needs to use an FM signal transmitter to connect to an audio output hole of the audio and video device. It is possible to convert the sound signal generated by the audio-visual device into the frequency-modulated signal, and finally receive and convert the receiving module through the FM signal, and then play the sound through the speaker, so the embedded remote control speaker is not limited at all. In the layout of the sound source line, in addition, since the power amplifier module is built in the embedded remote control speaker, the user does not need to increase the cost of setting an amplifier, thereby achieving the advantage of saving the user. The above and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the invention. As shown in Figures 3, 4, 5 and 6, the preferred embodiment of the embedded remote control speaker 2 of the present invention is mounted on a ceiling 9 ,, the ceiling 9 〇 including a mounting hole 91, the mounting hole 91 Generally used for installing a light fixture or an air conditioning air outlet, the embedded remote control speaker 200 includes a mounting unit 2〇1, a speaker 40, a playing unit 50, and a display unit 60. The mounting unit 201 includes a mounting base 20 and a plurality of retainers 3〇. The mounting seat 20 is disposed on the mounting hole 91 and has a mounting surface 21 facing the mounting hole 91, and an operating surface 22 opposite to the mounting surface 21 and exposing the surface of the ceiling 9—through the operating surface 22 The sound hole 23 of the mounting surface η, and the cover 24 of the mounting surface 21, the speaker 20040, the playback unit 50, and the display unit 6 are located in the cover 24. The solids 30 are evenly distributed on the mounting surface 21 and are located around the cover 24. Each of the holders 3 has a threaded post extending along the __upward direction and passing through the operating surface 22 and the mounting surface 21. 31. A fixed tube 32 extending from the mounting surface 21 around the threaded post 31, a stop 33 facing the mounting surface 21 and located at the end of the threaded post 31, and a movable block 34 screwed to the threaded post 31 . The fixed tube 32 has a long opening 321 formed on the side surface and extending in the rising direction. The movable block 34 has a supporting portion 341 extending from the long opening 321 and the periphery of the mounting base 2, and the movable block 34 is supported by the rotating portion 31 to support the supporting portion 341 against the back surface of the ceiling 90. In this embodiment, the threaded post 31 is relatively convenient to be rotated by the installer from the operating surface 22 using a cross screwdriver. The speaker 40 is disposed on the mounting surface 21 and corresponds to the sound hole 23, and in the present embodiment, the speaker 40 is coaxially mounted. The playing unit 50 is disposed on the mounting base 20 and includes an FM k-receiving module 51 for forming an electrical connection, a power amplifying module 52, a frequency divider 53, a remote control signal receiving module 54, and the like. A power supply module 55 for each module power demand. The FM signal receiving module 51 is configured to receive a frequency modulation (FM) and demodulate and generate an audio signal. The FM signal receiving module 51 is compared with a wireless transmission system that generally uses Bluetooth and WiFi. It is cheap and easy to make (4) advantages. The child power amplification group 52 is for amplifying the power of the audio signal and outputting to the speaker 40. The frequency divider 53 is electrically connected between the power amplifying module 52 and the speaker 40 and can separate the audio signal into a high-range range and a low-range range, and if the speaker 4G is used in manufacturing The full-range setting of the frequency divider 53 can also be omitted, thereby reducing manufacturing costs. The remote control port is connected to (four) and 54 is configured to set a frequency value of the FM signal receiving module 51 to receive the FM signal, and set an amplification value of the power amplification module 52, so that the user can use one The remote controller 92, which is coupled with the remote control signal receiving module 54, transmits a remote control signal to the remote control signal receiving module 54 by the remote controller to generate an effect of adjusting the frequency and volume of the frequency modulated signal. The remote controller 92 further The function of turning on or off the power amplification module 52 can be remotely generated. The power supply module 55 can receive general AC mains power and convert it into direct current. The display unit 60 is disposed on the mounting base 2 and exposes the operation surface 22 ′. The display unit 60 can display the frequency value set by the FM signal receiving module 51 and the amplified value set by the power amplification module 52. . Therefore, since the FM signal receiving module 51 can receive the FM signal and convert it into the audio signal, the user only needs to use an FM signal transmitter (not shown) to connect to a sound output of the audio and video device. The hole (not shown) can convert the sound signal generated by the audio-visual device into the frequency-modulated signal, and finally receive and convert the sound-receiving signal receiving module 51, and then play the sound through the speaker 40, so the use Embedded 201240473 In-line remote control speaker 2GG is not limited by the layout of the audio source line. Users can cross the line to listen to their favorite music without the need for costly construction or installation costs. The power amplifier module 52 is built in the embedded remote control speaker 200, so the user does not need to increase the cost of setting an amplifier, thereby achieving the advantage of saving the user. However, the above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent change and repair made by the application of the present invention and the scope of the invention. All of them are still covered by the patent of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing the structure of a general embedded speaker; Fig. 2 is a schematic view showing the use of a general mourning speaker in the ceiling--ceiling; 4 is a cross-sectional view showing the configuration of the above-described preferred embodiment A-mount, a plurality of holders, a speaker, a _playback unit, and a display unit; Figure 5 is a schematic view showing the use of the above preferred embodiment in a ceiling; and Figure 6 is a perspective view showing the structure and use of the holder in the above preferred embodiment. 8 201240473 [Description of main component symbols] 200... •...Embedded remote control speaker 50 ...··Playback unit 201...•...Installation unit 51 ••... •...FM signal reception 20······...mounter module 21 ...... •... mounting surface 52.··· •...power amplifier module 22... •...operation surface 53 •...divider 23... •...sound hole 54 •...remote signal reception 24... •...shell cover Module 30... •...Retainer 55 ...· •...Power supply module 31 ···..•...Threaded column 60··..... Display unit 32... •...Fixed tube 90 •...ceiling 321 ··· —long opening 91 ····.•...·mounting hole 33 •...stop 92.··. •...remote control 34... •...active block Z... •...upward direction 341... •...Support 40... •...Speaker 9