201206510 六、發明說明： 【發明所屬之技術領域】 本發明係與呼吸器有關，特別县關认 ^ ^ 叮〜疋關於一種呼吸器機 【先前技術】 呼吸器係用以提供肺功能無法達到足夠氣體交換的病 人使用’例如因SARS、mN1等疾病而產生肺部病變之病 患，或是肺部受創者料。呼吸器不但常見於醫院的急診 室及加護病房，更有_式呼吸器可用以供長期需要呼吸 照顧之病患居家使用。 目刖較$用的呼吸器大多為正壓式呼吸器，其構造主 要係於一殼體内裝設有一鼓風機，且該殼體連接有一進氣 管路，以及一與該鼓風機連通之供氣管路，該鼓風機可抽 取經由該進氣管路進入該殼體之氧氣或空氣，再藉由該供 氣管路將氧氣或空氣送往病患所戴之鼻罩或口鼻罩，進而 送入病患之肺部。 然而’習用之呼吸器之缺點在於該鼓風機運作時會產 生不易散逸之熱能，使該呼吸器之溫度升高，且該鼓風機 運作時還會發出相當大的噪音，不但會影響病患休息，更 會妨礙週遭的人，因而有待改進。 【發明内容】 有鑑於上述缺失，本發明之主要目的在於提供一種呼 201206510 吸器機殼’可使呼吸器之溫度不易升高且蜂音較小者。 為達成上述目的，本發明所提供之呼吸器機殼包含有 一外殼體、一設於該外殼體内之内殼體，以及一設於該内 殼體内並形成有一流道之第一吸音棉。藉此，該内殼體係 用以接收由外部輸入之氧氣或空氣，且該内殼體内之氧氣 或空氣可沿該第一吸音棉之流道流動，再用以被一鼓風機 壓送至該機殼外’進而傳送至所需之處；該第一吸音棉可 吸收該内殼體内氣體被該鼓風機抽取時所發出之噪音，而 且，透過該内殼體及外殼體之遮蔽，被傳送到該機殼外之 蜂音更會大幅降低，因此該機殼具有減低呼吸器噪音之功 效。另外’該内殼體可使該機殼内用以供鼓風機壓送之氣 體更為集中’進而提高該鼓風機抽取氣體之效率，減少該 鼓風機產生之熱能，因此該機殼可使呼吸器之溫度不易升 面。 有關本發明所提供之呼吸器機殼的詳細構造、特點、 組I或使用方式，將於後續的實施方式詳細說明中予以描 述。然而’在本發明領域中具有通常知識者應能瞭解，該 等詳細說明以及實施本發明所列舉的特定實施例，僅係用 於說明本發明，並非用以限制本發明之專利申請範圍。 【實施方式】 以下將藉由所列舉之實施例配合隨附之圖式，詳細說 明本發明之技術内容及特徵，其中： 第一圖為具有本發明一較佳實施例所提供呼吸器機殼 201206510 之呼吸器的立體分解圖； 第二圖為-立體組合圖，顯示具有本發明該較佳實施 例所提供之呼吸器機殼的呼吸器，其中外殼件、内殼件及 若干吸音棉係被移除以便說明； 第三圖為-立體分解圖’顯示本發明該較佳實施例所 提供呼吸器機殼之多數個防震板及多數個吸音棉； 第四圖為本發明該較佳實施例所提供呼吸器機殼之下 殼件的頂視圖； 第五圖為本發明該較佳實施例所提供呼吸器機殼之第 一吸音棉的頂視圖； 第六圖為-頂視圖’顯示本發明該較佳實施例所提供 呼吸器機殼之下殼件、防震板、第—吸音棉，以及一第I 吸音棉的組合態樣； 第七圖為具有本發明該較佳實施例所提供呼吸器機殼 的呼吸器之鼓風機的底視圖；以及 第八圖為-頂視圖，顯示本發明該較佳實施例所提供 之呼吸器韻之下殼件、防震缺吸音棉1及該鼓 之組合態樣。 請先參閱第-圖至第三圖，本發明一較佳實施例所提 供之呼吸器機殼1G主要包含有—殼件組2G、—第一吸 30’以及-第二吸音棉4G。該機殼⑴係用以供二 50設置，以組成一呼吸器。 双u微 該殼件組2〇包含有一下殼件2卜-後殼件22、一内 殼件23 ’以及—上殼件24。該下殼件21具有-底部212 5 201206510 (如第四圖所示）’以及自該底部212 —體向上凸伸之一外 凸垣214及一内凸垣216 ;該後殼件22係設於該下殼件21 後端部，並與該外凸垣214及内凸垣216連接；該内殼件 23係設於該下殼件21上方，並與該内凸垣216及該後殼件 22連接；該上殼件24係設於該下殼件21及内殼件23上 方’並與該下殼件21之外凸垣214及該後殼件22連接。 該上殼件24係與該下殼件21之底部212、外凸垣214，以 及該後殼件22形成一外殼體26 ;該内殼件23係與該下殼 件21之底部212、内凸垣216 ’以及該後殼件22形成一位 於該外殼體26内之内殼體28，且該内殼體28係藉由該後 殼件22之一進氣孔222與該外殼體26之外部連通。 請參閱第三圖至第五圖，該第一吸音棉30及第二吸音 棉40係由可吸收噪音之泡綿材料製成，該第一吸音棉3〇 之外型輪廓係與該内殼體28之形狀相對應，並貫穿有一呈 捲曲彎折狀之流道32 ’該流道32大約位於該第一吸音棉 30中央之一端具有一第一鋸齒部322,且鄰近該第一鋸齒 部322之位置更具有一第二鋸齒部323 ;該第二吸音棉4〇 之外輪廓形狀係較該第一吸音棉30小，且其中央具有一穿 孔42。請參閱第三圖及第六圖，該第一、第二吸音棉3〇、 40係設於該内殼體28内，詳而言之，該第一吸音棉3〇係 設於該下殼件21之底部212上方，且兩者間隔有一防震底 板61，該第二吸音棉40係位於該第一吸音棉3〇上方，且 兩者之間夾設有一防震夾板62，該防震夾板62具有一通孔 622 ;由於該防震夾板62遮蓋住該第一吸音棉3〇之流道32 201206510 的部分區段’因此該流道32形成有朝向上方之一入口 324 及一出口 326，該第一鋸齒部322係位於該出口 326處，該 第二鋸齒部323則係鄰接於該出口 326。另外，該第一吸音 棉30與該下殼件21内凸垣216之内側面之間更設有複數 個防震立板63。 請參閱第七圖及第八圖，該鼓風機50係與一般常見之 用以壓送氣體之妓風機無異’係於一外殼52内設有一馬達 54 ’且該外殼52具有一進氣口 56及一出氣口 58，該馬達 54可將氣體自該進氣口 56吸入該外殼52，並可將該外殼 52内之氣體以相當壓力自該出氣口 58排出。請參閱第六圖 至第八圖’该鼓風機50係設於該殼件組2〇之内殼體28 内，且該鼓風機50之底部係穿卡於該第二吸音棉4〇之穿 孔42 ’並設置於該防震夾板62上，如此一來，該鼓風機 50之進氣口 56係透過該防震夾板62之通孔622與該第一 吸音棉30之通道32出口 326連通。另外，該鼓風機5〇外 # 更包覆有複數個第三吸音棉7〇 ’且該等第三吸音棉70係設 於該第二吸音棉40上。 請參閱第二圖及第八圖’前述具有本發明所提供之呼 吸器機殼10的呼吸器於使用時，係將氧氣或空氣自該後殻 件22之進氣孔222輸入該内殼體28，並利用該鼓風機50 之作用，使該内殼體28内之氧氣或空氣自該第一吸音棉30 之流道32入口 324沿該流道32進入該鼓風機50，再以相 當之壓力自該鼓風機50之出氣口 58透過一出氣管29輸出 至該機殼10外部，進而送往病患所戴之鼻罩或口鼻罩，以 201206510 獅病患呼吸。在該呼吸器運作時，該機殼Η)之第-吸音 棉3〇可吸收該鼓風機50抽取氣體時所發出之噪音，尤其 該流道32之第-、第二鑛齒部322、奶可減少聲音之反 射，因此可更減少氣體被吸入該鼓風機％殼體52之聲 音；另外’該第二、第三吸音棉4〇、7()亦可吸收該鼓風機 50之馬達54運作之噪音’再透過該等防震板6卜62、63 及該内、外殼體28、26之遮蔽，該内殼體28内之噪音傳 送到該機殼1G外之音量會A幅降低，因此該機殼1〇具有 可減低呼吸器噪音之功效。再者’該機殼1G係將用以供鼓 風機50壓送之氣體集中於該内殼體28内，因而可提高該 鼓風機5G抽取氣體之效率，進而減少該鼓風機5()產生之 熱能，因此該機殼10可使呼吸器之溫度不易昇高。 值得一提的是，本發明之重點在於利用該内、外殼體 28、26遮蔽該内殼體28内之噪音，以及藉由該第一吸音棉 3〇形成該流道32，以供受該鼓風機5〇之吸力作用之氣體 流通’同時吸收該鼓風機5〇抽氣之臂音，因此，呼吸器機 戏10亦可不設有第二、第三吸音棉40、70及該等防震板 61、62、63。 最後’必須再次說明，本發明於前揭實施例中所揭露 的構成元件’僅為舉例說明’並非用來限制本案之範圍， 其他等效元件的替代或變化，亦應為本案之申請專利範圍 所涵蓋。 201206510 【圖式簡單說明】 第一圖為具有本發明一較佳實施例所提供呼吸器機殼 之呼吸器的立體分解圖； 第二圖為一立體組合圖，顯示具有本發明該較佳實施 例所提供之呼吸器機殼的呼吸器，其中外殼件、内殼件及 若干吸音棉係被移除以便說明； 第三圖為一立體分解圖，顯示本發明該較佳實施例所 提供呼吸器機殼之多數個防震板及多數個吸音棉； 第四圖為本發明該較佳實施例所提供呼吸器機殼之下 殼件的頂視圖； 第五圖為本發明該較佳實施例所提供呼吸器機殼之第 一吸音棉的頂視圖； 第六圖為一頂視圖，顯示本發明該較佳實施例所提供 呼吸器機殼之下殼件、防震板、第一吸音棉，以及一第二 吸音棉的組合態樣； 第七圖為具有本發明該較佳實施例所提供呼吸器機殼 的呼吸器之鼓風機的底視圖；以及 第八圖為頂視圖’顯*本發明該較佳實施例所提供 之呼吸器機殼之下殼件、防震板及吸音棉，以及該鼓風機 之組合態樣。 201206510 【主要元件符號說明】 呼吸器機殼10 殼件組20 下殼件21 底部212 外凸垣214 内凸垣216 後殼件22 進氣孔222 内殼件23 上殼件24 外殼體26 内殼體28 出氣管29 第一吸音棉30 流道32 第一鋸齒部322 第一鋸齒部323 入口 324 出口 326 第二吸音棉40 穿孔42 鼓風機50 外殼52 馬達54 進氣口 56 出氣口 58 防震底板61 防震夾板62 通孔622 防震立板63 第三吸音棉70201206510 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a respirator, and the special county recognizes ^^ 叮~疋 about a respirator [prior art] Respirator is used to provide lung function and cannot reach sufficient gas Patients who are exchanged use 'such as a patient with a lung lesion due to a disease such as SARS or mN1, or a lung sufferer. Respirators are not only found in hospital emergency rooms and intensive care units, but also have _-type respirators available for long-term need for respiratory care. Most of the respirators used for viewing are positive-pressure respirators. The structure is mainly composed of a blower installed in a casing, and the casing is connected with an intake pipe and a gas supply pipe connected with the blower. Road, the blower can extract oxygen or air entering the casing through the intake pipe, and then send oxygen or air to the nasal mask or mouth and nose mask worn by the patient through the gas supply line, and then send the disease Suffering from the lungs. However, the disadvantage of the conventional respirator is that the blower generates heat that is not easy to dissipate, so that the temperature of the respirator rises, and the blower operates with considerable noise, which not only affects the patient's rest, but also It will hinder the people around and needs to be improved. SUMMARY OF THE INVENTION In view of the above-mentioned deficiencies, the main object of the present invention is to provide a device that can make the temperature of the respirator less likely to rise and the buzzer is smaller. In order to achieve the above object, a respirator casing provided by the present invention comprises an outer casing, an inner casing disposed in the outer casing, and a first sound absorbing cotton disposed in the inner casing and formed with a first-class track. . Thereby, the inner casing is configured to receive oxygen or air input from the outside, and oxygen or air in the inner casing can flow along the flow path of the first sound absorbing cotton, and then used to be pumped to the air blower by the air blower. The outside of the casing is further conveyed to a desired place; the first sound absorbing cotton can absorb the noise generated when the gas in the inner casing is extracted by the air blower, and is transmitted through the shielding of the inner casing and the outer casing The buzz to the outside of the case is greatly reduced, so the case has the effect of reducing the noise of the respirator. In addition, the inner casing can make the gas in the casing for the pressure of the blower to be more concentrated, thereby improving the efficiency of the gas extracted by the blower and reducing the heat generated by the blower, so the casing can make the temperature of the respirator Not easy to rise. Detailed construction, features, group I or manner of use of the respirator housing provided by the present invention will be described in the detailed description of the subsequent embodiments. However, it should be understood by those of ordinary skill in the art that the present invention is not limited to the scope of the invention. The embodiments of the present invention will be described in detail with reference to the accompanying drawings, in which: FIG. 1 is a ventilator housing provided with a preferred embodiment of the present invention. An exploded perspective view of a respirator of 201206510; a second perspective view of a three-dimensional combination diagram showing a respirator having a respirator casing provided by the preferred embodiment of the present invention, wherein the outer casing member, the inner casing member and the plurality of sound absorbing cotton systems The third figure is an exploded perspective view showing a plurality of shock absorbing panels and a plurality of sound absorbing cotton provided by the preferred embodiment of the present invention. The fourth figure is a preferred embodiment of the present invention. A top view of the lower casing of the respirator casing is provided; the fifth view is a top view of the first sound absorbing cotton of the respirator casing provided by the preferred embodiment of the present invention; the sixth figure is - top view 'display The preferred embodiment of the present invention provides a combination of a lower casing member, a shockproof plate, a first sound absorbing cotton, and a first sound absorbing cotton of the respirator casing; and a seventh embodiment having the preferred embodiment of the present invention Respirator A bottom view of the blower of the shell respirator; and an eighth view of the top view showing the combination of the shell member, the shock-proof sound-absorbing cotton 1 and the drum provided by the preferred embodiment of the present invention. . Referring first to third to third embodiments, a respirator housing 1G according to a preferred embodiment of the present invention mainly comprises a housing member set 2G, a first suction 30' and a second sound absorbing cotton 4G. The casing (1) is provided for the second 50 to constitute a respirator. The double-shell member 2 includes a lower shell member 2 - a rear shell member 22, an inner shell member 23' and an upper shell member 24. The lower casing member 21 has a bottom portion 212 5 201206510 (as shown in the fourth figure) and an outer convex 214 and an inner convex portion 216 protruding upward from the bottom portion 212; the rear casing member 22 is fastened to The rear end portion of the lower casing member 21 is connected to the outer cymbal 214 and the inner cymbal 216; the inner casing member 23 is disposed above the lower casing member 21, and the inner cymbal 216 and the rear casing member The upper casing member 24 is disposed above the lower casing member 21 and the inner casing member 23 and is coupled to the outer shank 214 and the rear casing member 22 of the lower casing member 21. The upper casing member 24 and the bottom portion 212 of the lower casing member 21, the outer tongue 214, and the rear casing member 22 form an outer casing 26; the inner casing member 23 is coupled to the bottom portion 212 of the lower casing member 21, The ridge 216 ′ and the rear casing 22 form an inner casing 28 in the outer casing 26 , and the inner casing 28 is formed by the air inlet 222 and the outer casing 26 of the rear casing 22 . Externally connected. Referring to the third to fifth figures, the first sound absorbing cotton 30 and the second sound absorbing cotton 40 are made of a foam-absorbing material that absorbs noise, and the first sound absorbing cotton has a contour profile and the inner casing. The shape of the body 28 corresponds to a flow passage 32 that is formed in a curled shape. The flow path 32 has a first serration 322 at one end of the center of the first sound absorbing cotton 30, and is adjacent to the first serration. The position of the 322 further has a second serrated portion 323; the outer shape of the second sound absorbing cotton 4 is smaller than the first sound absorbing cotton 30, and has a through hole 42 at the center thereof. Referring to the third and sixth figures, the first and second sound absorbing cottons 3, 40 are disposed in the inner casing 28. In detail, the first sound absorbing cotton 3 is attached to the lower casing. Above the bottom portion 212 of the member 21, and spaced apart from each other by a shockproof bottom plate 61, the second sound absorbing cotton 40 is located above the first sound absorbing cotton 3〇, and a shockproof clamping plate 62 is interposed therebetween, and the shockproof clamping plate 62 has a through hole 622; since the anti-vibration plate 62 covers a portion of the flow path 32 201206510 of the first sound absorbing cotton 3, the flow path 32 is formed with an inlet 324 facing upward and an outlet 326, the first saw tooth The portion 322 is located at the outlet 326, and the second serration 323 is adjacent to the outlet 326. In addition, a plurality of anti-vibration risers 63 are further disposed between the first sound absorbing cotton 30 and the inner side surface of the tenon 216 of the lower casing member 21. Referring to the seventh and eighth figures, the blower 50 is similar to the conventional blower for pumping gas. A motor 54' is disposed in a casing 52 and the casing 52 has an air inlet 56. And an air outlet 58, the motor 54 can draw gas from the air inlet 56 into the outer casing 52, and the gas in the outer casing 52 can be discharged from the air outlet 58 at a considerable pressure. Referring to FIG. 6 to FIG. 8 'the blower 50 is disposed in the inner casing 28 of the casing group 2 , and the bottom of the blower 50 is inserted into the perforation 42 ' of the second sound absorbing cotton 4 ′′. The air inlet 56 of the air blower 50 communicates with the outlet 32 of the passage 32 of the first sound absorbing cotton 30 through the through hole 622 of the shock absorbing plate 62. Further, the blower 5 is further covered with a plurality of third sound absorbing cottons 7'' and the third sound absorbing cottons 70 are provided on the second sound absorbing cotton 40. Referring to the second and eighth figures, the aforementioned respirator having the respirator casing 10 of the present invention is used to input oxygen or air from the intake hole 222 of the rear casing member 22 into the inner casing. 28, and by the action of the blower 50, the oxygen or air in the inner casing 28 enters the blower 50 along the flow passage 32 from the inlet 324 of the flow passage 32 of the first sound absorbing cotton 30, and then is pressurized at a considerable pressure. The air outlet 58 of the air blower 50 is output to the outside of the casing 10 through an air outlet tube 29, and then sent to a nasal mask or a nose and nose mask worn by the patient to breathe the 201206510 lion patient. When the respirator is in operation, the first sound absorbing cotton 3 of the casing 吸收 can absorb the noise emitted by the blower 50 when the gas is extracted, in particular, the first and second mineral tooth portions 322 of the flow passage 32 and the milk can be The reflection of the sound is reduced, so that the sound of the gas being sucked into the blower% casing 52 can be further reduced; in addition, the second and third sound absorbing cotton 4〇, 7() can also absorb the noise of the operation of the motor 54 of the blower 50. Through the shielding of the anti-vibration plates 6 and 62, 63 and the inner and outer casings 28 and 26, the noise in the inner casing 28 is transmitted to the outside of the casing 1G, and the volume A is lowered, so the casing 1 is removed. 〇 has the effect of reducing the noise of the respirator. Furthermore, the casing 1G concentrates the gas for pumping the blower 50 into the inner casing 28, thereby improving the efficiency of extracting the gas from the blower 5G, thereby reducing the heat energy generated by the blower 5 (). The casing 10 makes it difficult to raise the temperature of the respirator. It is worth mentioning that the present invention focuses on the use of the inner and outer casings 28, 26 to shield the noise in the inner casing 28, and the flow path 32 is formed by the first sound absorbing cotton 3 for receiving the The gas flow of the suction force of the blower 5' absorbs the arm sound of the air blower 5 〇, so the ventilator machine 10 may not be provided with the second and third sound absorbing cotton 40, 70 and the shockproof plates 61, 62 63. Finally, it must be stated that the constituent elements disclosed in the foregoing embodiments are merely illustrative and are not intended to limit the scope of the present invention. The substitution or variation of other equivalent elements should also be the scope of the patent application of the present invention. Covered. 201206510 [Simplified illustration of the drawings] The first figure is an exploded perspective view of a respirator having a respirator casing according to a preferred embodiment of the present invention; the second figure is a perspective combination diagram showing the preferred embodiment of the present invention. The respirator of the respirator casing provided by the embodiment, wherein the outer casing member, the inner casing member and the plurality of sound absorbing cotton systems are removed for explanation; the third drawing is an exploded perspective view showing the breathing provided by the preferred embodiment of the present invention A plurality of shock absorbing panels of the casing and a plurality of sound absorbing cotton; the fourth drawing is a top view of the lower casing of the respirator casing provided by the preferred embodiment of the present invention; and the fifth drawing is a preferred embodiment of the present invention. A top view of the first sound absorbing cotton provided in the respirator casing; and a sixth view showing a lower casing of the respirator casing, the anti-vibration plate, and the first sound absorbing cotton provided by the preferred embodiment of the present invention, And a combination of a second sound absorbing cotton; a seventh view of the air blower having the respirator of the respirator casing provided by the preferred embodiment of the present invention; and an eighth view of the present invention Preferred embodiment The lower casing of the respirator casing, the anti-vibration plate and the sound absorbing cotton, and the combination of the blowers are provided. 201206510 [Description of main components] Respirator casing 10 Shell set 20 Lower shell 21 Bottom 212 Outer ridge 214 Inner ridge 216 Rear shell 22 Inlet 222 Inner shell 23 Upper shell 24 Outer casing 26 Housing 28 air outlet tube 29 first sound absorbing cotton 30 flow path 32 first serration portion 322 first serration portion 323 inlet 324 outlet 326 second sound absorbing cotton 40 perforation 42 blower 50 housing 52 motor 54 air inlet 56 air outlet 58 shock proof base plate 61 shockproof splint 62 through hole 622 anti-shock vertical plate 63 third sound-absorbing cotton 70