1362889 九、發明說明: 【發明所屬之技術領域】 本發明涉及一種減振裝置,尤其涉及一種喇„八的減振 裝置及使用該減振裝置的音頻設備。 【先前技術】 通常,音頻設備的喇叭上設有墊片以降低喇叭的振動 對音頻設備的影響。 喇°八包括前殼體及與前殼體相連通的後殼體。前殼體 用於收容喇σ八的盆架及振膜等,其包括前表面、與前表面 相背的後表面、位於前表面和後表面之間連接前表面和後 =面的側表面。前表面上設有缺口以使喇叭振膜發出的聲 音發射出來。後表面上開設有連通孔。後殼體用於收容喇 叭的磁體及音圈等,其設置於前殼體的後表面上,並通過 連通孔與前殼體連通,使前殼體内的盆架及振膜等可以盘 後殼體内的磁體及音圈等配合工作完成制σ八的發音功能。、 籲14言史置於口刺队前殼體的前表面上,其+心開設有與 月’J表面上缺口匹配的開口可使喇叭振膜發出的聲音發射出 來然,上述聲片與制η八的前表面密閉不嚴,存在一定的 二隙,使喇八振膜發出的部分聲音從上述空隙中發射出 來’造成聲音流失較多,從而導致似的音量降低。 【發明内容】 有赛於Λ有必要提供一種可以減少別口八聲音流 減振襞置。 另外’還有必要提供一種使用上述減振裝置的音頻設 6 1362889 備。 一種減振裝置,用於降低制〇八的振動,該喇da包括用 於收容振膜的前殼體;該前殼體包括前表面、與前表面相 背的後表面及位於前表面和後表面之間連接前表面和後表 面的側表面;該前表面上設有缺口可使振膜發出的聲音發 射出來,該減振裝置包括減振體及與該減振體相連的第一 固定體,該減振體與該前殼體前表面貼合,該減振體設有 與該缺口匹配的開口使振膜發出的聲音發射出來,該第一 固定體套設於該·前殼體的侧表面上與該側表面貼合。 -種音頻設備,其包括殼體、設置在殼體内的喇叭及 減振^置’該tA包括用於收容振膜的前殼體;該前殼體 包括前表面、與前表面相背的後表面及位於前表面和後表 面之間連接前表面和後表面的側表面;該前表面上設有缺 口可使振膜發出的聲音發射出來;該減振裝置包括減振體 及與該減振體相連的第一固定體,該減振體與該前殼體前 表面貼合,該減振體設有與該缺口匹配的開口使振膜發出 的聲音發射出來,該第—固定體套設於該心前殼體的侧 表面上與該侧表面貼合。 上述減振裝置及使用該減振裝置的音頻設備中,第一 固定體與前殼體的側表面貼合可減小㈣前殼體前表 面與減振體之間的空隙,相對現有技術而言,可進一步減 少喇叭聲音的流失,提高内設喇p八的音量。 【實施方式】 如圖1和圖2所示,減振裝置100套設於喇叭200上, 7 1362889 用於降低喇叭200的振動。喇叭200包括前殼體220及與 * 前殼體220相連通的後殼體210。 請同時參閱圖3至圖5,前殼體220通常用於收容喇 ' 叭200的盆架及振膜(圖未示)等。前殼體220為中空矩 形體,其包括前表面222、與前表面222相背的後表面224、 位於前表面222和後表面224之間連接前表面222和後表 面224的側表面226。前表面222上設有四個第一安裝孔 2222及缺口 2224。缺口 2224位於四個第一安裝孔2222 籲之間,可使喇叭200振膜發出的聲音發射出來。後表面224 上設有四個第二安裝孔2242及連通孔2244。四個第二安 裝孔2242與四個第一安裝孔2222對應設置。連通孔2244 位於四個第二安裝孔2242之間。 後殼體210通常用於收容喇叭200的磁體及音圈(圖 未示)等。後殼體210呈凸台狀,其設置於前殼體220的 後表面224上,並通過連通孔2244與前殼體220連通,使 I前殼體220内的盆架及振膜等可以與後殼體210内的磁體 及音圈等配合工作完成喇叭200的發音功能。 減振裝置100由彈性材料製成,其包括第一固定體120 及分別連接於第一固定體120的減振體110和兩個第二固 定體130。減振體110與喇队200前殼體220的前表面222 貼合,以降低喇叭200的振動。減振體110上設有開口 112 和四個第一定位孔114。開口 112設置於減振體110的中 部,其與前表面222上缺口 2224形狀和尺寸相匹配可使喇 叭200振膜發出的聲音發射出來。四個第一定位孔114與 8 1362889 四個第一安裝礼2222對應設置。 . 第一固定體120的形狀和尺寸與喇叭200前殼體220 的側表面226的形狀和尺寸相匹配,套設於側表面226上, ‘ 且與側表面226貼合,可減小前殼體220前表面222和減 振體110之間的空隙,從而減少喇叭200聲音流失,提高 制Ά 200的音量。 兩個第二固定體130對稱設置,分別貼合於喇叭200 前殼體220的後表面224的相對兩側,使第一固定體120 鲁與前殼體220側表面226更貼合,進一步減小前殼體220 前表面222和減振體110之間的空隙,減少喇叭200聲音 流失,提高喇叭200的音量。兩個第二固定體130分別包 括連接於第一固定體120的長條狀固定部134及自固定部 134兩端一體同向垂直延伸的兩個裝配部132。兩個固定部 134相互平行,分別貼合於前殼體220後表面222的相對 兩側。四個裝配部132位於兩個固定部134之間,便於將 鲁喇叭200裝入減振裝置100内。四個裝配部132上均開設 有第二定位孔1320,四個第二定位孔1320與四個第二安 裝孔2242對應設置。 組裝時,首先將喇°八200前殼體220的前表面222朝 向減振裝置100的第二固定體130。然後順序掀起兩個第 二固定體130的四個裝配部132將前殼體220的前表面222 與減振體110貼合,前殼體220的側表面226與第一固定 體120貼合,此時放下掀起的兩個第二固定體130的四個 裝配部132即可完成組裝,前殼體220的後表面224與兩 9 1362889 個第二固定體130貼合,將喇叭200圍設在減振裝置100 . 内。 組裝完成後,由於減振裝置100的第一固定體120及 第二固定體130分別與喇叭200前殼體220的侧表面226 及後表面224貼合,可減小喇叭200前殼體220前表面222 與減振體110之間的縫隙,減少喇队200的聲音流失,從 而提高内設喇°八200的音量。 如圖6所示,喇叭200前殼體220的前表面222及後 •表面224、減振裝置100的減振體110及第二固定體130 分別對應設置四個第一安裝孔2222、四個第二安裝孔 2242、四個第一定位孔114、四個第二定位孔1320,將四 個螺釘994分別對應依次穿過四個第一定位孔114、四個 第一安裝孔2222、四個第二安裝孔2242及四個第二定位 孔1320與音頻設備99殼體992上的螺孔(圖未示)配合 即可將減振裝置100及其内設喇π八200固定於音頻設備99 的殼體992上,方便後續裝配。 I【圖式簡單說明】 圖1係一較實施方式的内設喇叭的減振裝置的第一視 角立體圖。 圖2係圖1所示内設喇叭的減振裝置的第二視角立體 圖。 圖3係圖1所示内設喇的減振裝置的第一視角分解 圖。 圖4係圖1所示内設喇叭的減振裝置的第二視角的分 1362889 解圖。 圖5係圖1所示内設喇Ά的減振裝置的V-V線剖面 圖。 圖6係使用圖1所示減振裝置的音頻設備的示意圖。 【主要元件符號說明】 減振裝置 100 味J σ八 200 減振體 110 後殼體 210 開口 112 前殼體 220 第一定位孔 114 前表面 222 第一固定體 120 第一安裝孔 2222 第二固定體 130 缺口 2224 裝配部 132 後表面 224 第二定位孔 1320 連通孔 2244 固定部 134 側表面 226 音頻設備 99 第二安裝孔 2242 殼體 992 螺釘 994 111362889 IX. Description of the Invention: The present invention relates to a vibration damping device, and more particularly to a vibration damping device and a sound device using the vibration damping device. [Prior Art] Generally, an audio device A shims are provided on the horn to reduce the influence of the vibration of the horn on the audio device. The °8 includes a front housing and a rear housing that communicates with the front housing. The front housing is used to house the slats and vibration of the sigma a film or the like comprising a front surface, a rear surface opposite to the front surface, a side surface connecting the front surface and the rear surface between the front surface and the rear surface. The front surface is provided with a notch to make the sound of the horn diaphragm The rear surface is provided with a communication hole. The rear housing is used for accommodating the magnet of the horn and the voice coil, etc., and is disposed on the rear surface of the front case and communicates with the front case through the communication hole to make the front case The inside of the basin frame and the diaphragm can cooperate with the magnets and voice coils in the rear housing to complete the pronunciation function of the sigma. The history of the 14th is placed on the front surface of the front housing of the spurs, and its + Heart open with moon 'J surface The gap-matched opening can emit the sound emitted by the horn diaphragm, and the sound film and the front surface of the y8 are not tightly sealed, and there is a certain two gap, so that part of the sound emitted by the louver diaphragm is emitted from the gap. When it comes out, it causes more sound loss, which leads to a lower volume. [Summary of the Invention] It is necessary to provide a kind of vibration reduction device that can reduce the sound flow of the other eight. In addition, it is necessary to provide a vibration reduction using the above. The device is provided with an audio device of 6 1362889. A vibration damping device for reducing the vibration of the tamper, the radula comprising a front housing for receiving a diaphragm; the front housing comprising a front surface opposite the front surface a rear surface and a side surface connecting the front surface and the rear surface between the front surface and the rear surface; the front surface is provided with a notch to emit a sound emitted by the diaphragm, the vibration damping device including the vibration damping body and the reduction a first fixed body connected to the vibrating body, the damper body is attached to the front surface of the front casing, and the damper body is provided with an opening matching the notch to emit a sound emitted by the diaphragm, the first fixing Fitted on the side surface of the front case and the side surface. - An audio device comprising a housing, a speaker disposed in the housing, and a damping device. The tA includes a diaphragm for receiving a front casing; the front casing includes a front surface, a rear surface opposite to the front surface, and a side surface connecting the front surface and the rear surface between the front surface and the rear surface; the front surface is provided with a notch to enable vibration The sound absorbing device is emitted; the damper device includes a damper body and a first fixing body connected to the damper body, the damper body is attached to the front surface of the front casing, and the damper body is provided The gap-matching opening emits a sound emitted from the diaphragm, and the first fixing body is sleeved on the side surface of the front housing and is attached to the side surface. The vibration damping device and the audio device using the vibration damping device The first fixed body is attached to the side surface of the front case to reduce the gap between the front surface of the front case and the damper body, and the horn sound can be further reduced and the built-in is improved compared with the prior art. The volume of the p eight. [Embodiment] As shown in FIG. 1 and FIG. 2, the vibration damping device 100 is sleeved on the horn 200, and 7 1362889 is used to reduce the vibration of the horn 200. The horn 200 includes a front housing 220 and a rear housing 210 that communicates with the front housing 220. Referring to FIG. 3 to FIG. 5 at the same time, the front housing 220 is generally used for accommodating a basin frame and a diaphragm (not shown) of the horn 200. The front housing 220 is a hollow rectangular body that includes a front surface 222, a rear surface 224 opposite the front surface 222, and a side surface 226 between the front surface 222 and the rear surface 224 connecting the front surface 222 and the rear surface 224. The front surface 222 is provided with four first mounting holes 2222 and a notch 2224. The notch 2224 is located between the four first mounting holes 2222, and the sound emitted by the diaphragm of the horn 200 can be emitted. The second surface of the rear surface 224 is provided with four second mounting holes 2242 and communication holes 2244. Four second mounting holes 2242 are provided corresponding to the four first mounting holes 2222. The communication hole 2244 is located between the four second mounting holes 2242. The rear case 210 is generally used to house a magnet of a horn 200, a voice coil (not shown), and the like. The rear housing 210 is in the shape of a boss, which is disposed on the rear surface 224 of the front housing 220 and communicates with the front housing 220 through the communication hole 2244, so that the basin frame and the diaphragm in the front housing 220 can be The magnets and the voice coils in the rear housing 210 cooperate to complete the sounding function of the speaker 200. The damper device 100 is made of an elastic material and includes a first fixed body 120 and a damper body 110 and two second fixed bodies 130 respectively connected to the first fixed body 120. The damper body 110 is attached to the front surface 222 of the front housing 220 of the racquet 200 to reduce the vibration of the horn 200. The vibration damping body 110 is provided with an opening 112 and four first positioning holes 114. The opening 112 is disposed in the middle of the damper body 110, and matches the shape and size of the notch 2224 on the front surface 222 to emit sound from the diaphragm of the horn 200. The four first positioning holes 114 are corresponding to the eight first installations 2222 of 8 1362889. The first fixing body 120 is shaped and sized to match the shape and size of the side surface 226 of the front housing 220 of the horn 200, and is sleeved on the side surface 226, and is attached to the side surface 226 to reduce the front shell. The gap between the front surface 222 of the body 220 and the damper body 110 reduces the sound loss of the horn 200 and increases the volume of the tamper 200. The two second fixing bodies 130 are symmetrically disposed on the opposite sides of the rear surface 224 of the front housing 220 of the horn 200, so that the first fixing body 120 is more closely attached to the front surface 220 of the front housing 220, and further reduced. The gap between the front surface 222 of the small front housing 220 and the damper body 110 reduces the sound loss of the horn 200 and increases the volume of the horn 200. The two second fixing bodies 130 respectively include an elongated fixing portion 134 connected to the first fixing body 120 and two fitting portions 132 extending perpendicularly from both ends of the fixing portion 134 in the same direction. The two fixing portions 134 are parallel to each other and are respectively attached to opposite sides of the rear surface 222 of the front case 220. Four fitting portions 132 are located between the two fixing portions 134 to facilitate loading the lurum 200 into the vibration damping device 100. A second positioning hole 1320 is defined in each of the four mounting portions 132. The four second positioning holes 1320 are disposed corresponding to the four second mounting holes 2242. At the time of assembly, the front surface 222 of the front housing 220 of the first embodiment is directed toward the second fixed body 130 of the vibration damping device 100. Then, the four mounting portions 132 of the two second fixing bodies 130 are sequentially picked up to attach the front surface 222 of the front housing 220 to the vibration damping body 110, and the side surface 226 of the front housing 220 is attached to the first fixing body 120. At this time, the four mounting portions 132 of the two second fixing bodies 130 are put down to complete the assembly, and the rear surface 224 of the front housing 220 is attached to the two 9 1362889 second fixing bodies 130 to surround the horn 200. Damping device 100. Inside. After the assembly is completed, since the first fixing body 120 and the second fixing body 130 of the vibration damping device 100 are respectively engaged with the side surface 226 and the rear surface 224 of the front housing 220 of the horn 200, the front housing 220 of the horn 200 can be reduced. The gap between the surface 222 and the damper body 110 reduces the sound loss of the racquet 200, thereby increasing the volume of the built-in °80. As shown in FIG. 6, the front surface 222 and the rear surface 224 of the front cover 220 of the horn 200, the damper body 110 and the second fixed body 130 of the damper device 100 are respectively provided with four first mounting holes 2222 and four. The second mounting hole 2242, the four first positioning holes 114, and the four second positioning holes 1320 respectively pass the four screws 994 through the four first positioning holes 114, the four first mounting holes 2222, and the fourth. The second mounting hole 2242 and the four second positioning holes 1320 cooperate with screw holes (not shown) on the housing 992 of the audio device 99 to fix the vibration damping device 100 and its internal device π8 to the audio device 99. The housing 992 is convenient for subsequent assembly. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a first perspective perspective view of a damper-equipped damper device of a more preferred embodiment. Fig. 2 is a second perspective view of the damper device with a horn shown in Fig. 1. Fig. 3 is a first perspective exploded view of the vibration damping device with a built-in puller shown in Fig. 1. Figure 4 is a cross-sectional view of the second viewing angle of the damper-equipped damper shown in Figure 1. Fig. 5 is a cross-sectional view taken along the line V-V of the vibration damping device with a built-in latte shown in Fig. 1. Figure 6 is a schematic illustration of an audio device using the vibration damping device of Figure 1. [Main component symbol description] Damping device 100 flavor J σ eight 200 vibration damping body 110 rear housing 210 opening 112 front housing 220 first positioning hole 114 front surface 222 first fixing body 120 first mounting hole 2222 second fixing Body 130 Notch 2224 Mounting portion 132 Rear surface 224 Second positioning hole 1320 Connecting hole 2244 Fixing portion 134 Side surface 226 Audio device 99 Second mounting hole 2242 Housing 992 Screw 994 11