M423747 五、新型說明： 【新型所屬之技術領域】 本創作係涉及一種用於抽水泵浦的元件，尤指一種抽 水泵浦之壓力筒。 【先前技術】 - 柚水泵浦係現今社會中相當常見的一種裝置，其可藉 由電力將水從低處往高處運送。請參閱圖5所示，現有之. φ 抽水泵浦包含有一本體91、一機身蓋92及一壓力筒93, 機身蓋92裝設於本體91及壓力筒93之間，本體91裡的 水經由機身蓋92流到壓力筒93中，並藉此調節整體内部 的水壓。 機身蓋92包含有一外蓋921及一内襯922，内.襯922 裝設於外蓋921的内表面，並且兩者相通設有一穿孔923， 該穿孔923得以讓水流通過並進到壓力筒93中；外蓋921 周緣設有數數固定孔924，其得以藉由螺栓94固定於本體 蒙 91上；外蓋921為金屬材質，以提供足夠之強度來抵抗水 流通過穿孔923時所造成的壓力，内襯922為工程塑膠材 質’以避免金屬材質的外蓋921接觸到水分而生鏽。 壓力筒93包含有一外殼931、一膜片932及一連接蓋 933 ’膜片932及連接蓋933裝設於外殼931中，連接蓋 933螺合固定於機身蓋92的内襯922,壓力筒93藉此與機 身蓋92固定。 現有技術之抽水泵浦的壓力筒93，其需要藉由機身蓋 92才可與本體91相石田中 相立固疋’而機身蓋92本身由於強度及 M423747 防鏽問題，又必須分隔成兩個元件；因此導致整個抽水泵 浦的元件繁多，進而使維修及備料不易，同時亦相對提高 成本。 【新型内容】 有鑑於前述現有技術之抽水泵浦無法簡化内部元件的 缺點及不足，本創作提供一種抽水泵浦之壓力筒，其直接 將機身蓋融合於其中，藉此可有效降低元件數量。 為達到上述的創作目的，本創作所採用的技術手段為 設計一種抽水泵浦之壓力筒，其中包含： 一外殼’其具有一内部空間及一端開口，外殼之開口 周緣徑向環繞設有一結合部，結合部徑向向内設有一環 槽’且結合部軸向貫穿設有複數固定孔； 一膜片，其裝設於外殼内，且具有一内部空間及一端 開口； 一連接蓋，其裝設於外殼内’且膜片位於外殼及連接 蓋之間，連接蓋具有一内部空間及一端開口，連接蓋之外 壁面環繞突出設有一"^合部，卡合部嵌合於外殼的環槽 中；連接蓋軸向貫穿設有至少兩流孔。 本創作之優點在於，藉由將現有技術之機身蓋的用於 結合本體的固定孔，改設於外殼上；而連接蓋上貫穿設有 至少兩流孔，以可使水流從其中一流孔進入臈片的内部空 間’而膜片的内部空間中的水則從另一流孔中排回至連接 蓋的内部空間，以使兩内部空間形成對流並且壓力達到平 衡*藉此可有效降低水流所造成的壓力，也因此無須使用 金屬材質，便具有足夠之強度。藉由上述特徵便可將％有 M423747 技術之機身蓋的外蓋及内襯與壓力筒的連接蓋，三者結合 成單一元件’並藉此達到可有效降低元件數量的目的。 進一步而言，所述之抽水泵浦之壓力筒，其中外殼之 結合部及環槽為外殼壁面彎折成型。 進一步而言，所述之抽水泵浦之壓力筒，其中連接蓋 - 之卡合部軸向環繞設有一膜片槽；膜片之開口周緣徑向環 繞設有一凸緣，凸緣位於外殼之環槽中，同時亦嵌合於連 • 接蓋之膜片槽中’凸緣夾持於外殼之結合部及連接蓋之卡 合部。 進一步而言，所述之抽水泵浦之壓力筒，其中連接蓋 之卡合部轴向貫穿設有複數固定孔，其分別與外殼之結合 部的固定孔相通》 進一步而言，所述之抽水泵浦之壓力筒，其中連接蓋 之卡合部軸向環繞設有一墊圈槽，墊圈槽位於卡合部上相 對膜片槽的另一面。 進一步而言，所述之抽水泵浦之壓力筒，其中連接蓋 具有四流孔。 進一步而言，所述之抽水泵浦之壓力筒，其中連接蓋 為工程塑膠之材質。 【實施方式】 以下配合圖示及本創作之較佳實施例，進一步閣述本 創作為達成預定創作目的所採取的技術手段》 請參閱圆1所示，本創作之抽水泵浦之壓力筒包含有 外设10、一膜片20及一連接蓋30。 請參閱圖1至圖3所示，前述之外殼10的外圍輪廊為 M423747 圓形’且具有一内部空間11及一端開口，外殼1 〇之開口 周緣徑向環繞設有一結合部1 2，結合部12徑向向内設有*-環槽13 ’結合部12及環槽13為外殼1〇壁面弯折成蜜； 結合部1 2軸向貫穿設有複數固定孔14，固定孔]4環繞設 置於結合部1 2上。 月ij述之膜片20的外圍輪廓為圓形，且裝設於外殼1〇 内，膜片20具有一内部空間21及一端開口，膜片2〇之開 口周緣徑向環繞設有一凸緣22,凸緣22位於外殼1〇之環 槽13中。 則述之連接蓋30的外圍輪廓為圓形，且裝設於外殼1〇 内，而膜片20則位於外殼1〇及連接蓋3〇之間；連接蓋 3〇具有一内部空間31及一端開口，連接蓋3〇轴向貫穿設 有四流孔32，·連接蓋30之外壁面環繞突出設有一卡合部 33,卡合部33嵌合於外殼1〇的環槽13中；卡合部幻軸 向環繞設有一膜片槽34,膜片槽34嵌合臈片2〇的凸緣 22’並且卡合部33與外殼1〇之結合部12失持該凸緣22 ; 卡合部33軸向環繞設有一墊圈槽35,墊，曹％位於卡合 部33上相對膜片槽34的另一面；卡合部33軸向貫穿設有 複數固定孔36,其位於膜片槽34及墊圈槽％的外側，且 Τ別與外殼10之結合部12的複數固定孔14相通。在本實 她例中’連接蓋30為工程塑膠之材質。 本創作裝設時，首先將墊圏4〇設於連接蓋3〇及抽水 泵㈣本體50之間，並且位於連接蓋3〇的墊圈槽％中； 接者使用螺拾60貫穿外殼1〇及連接蓋3〇的固定孔Μ、 36 ’並螺合固定於本體5〇即可。 M423747 藉由在外殼10上設有複數固定孔14,以可直接裝設在 本體50;而藉由在連接蓋3〇上貫穿設有至少兩流孔32, 以可使水流從部份流孔32進入臈片20的内部空間21，而 膜片20的内部空間21中的水則從其他流孔32中排回連接 蓋30的内部空間31 ’以使兩内部空間21、31形成對流並 且壓力達到平衡，藉此可有效降低水流所造成的壓力，並 使連接蓋30可使用工程塑膠的材質，便具有足夠的強度。 • 本創作藉此達到可有效降低元件數量的目的，以使維修及 備料更為容易，進而降低成本。 清參閱圖4所示，當本創作裝設於抽水泵浦的本體5〇 後’而尚未將水送進來時，外殼1〇的内部空間11中的空氣 會產生壓力’進而推擠膜片2〇並使膜片2〇抵靠連接蓋3〇; °月參閱圖3所示，而當水流進入膜片20的内部空間21後， 膜片20便會因為水壓而撐開，並且壓縮外殼1 〇内的空氣， 同時膜片與連接蓋30的内部空間21、31的壓力亦達到 ^ 平衡》 以上所述僅是本創作的較佳實施例而已，並非對本創 乍做任何开々式上的限制’雖然本創作已以較佳實施例揭露 …''而並非用以限定本創作，任何所屬技術領域中具 有通常知識者’在不脫離本創作技術方案的範圍内，當可 利用上述揭示的技術内容作出些許更動或修飾為等同變化 的等效實施例’但凡是未脫離本創作技術方案的内容，依 據本創作的技術實質對以上實施例所作的任何簡單修改、 等同變化與修飾’均仍屬於本創作技術方案的範圍内。 M423747 【圖式簡單說明】 圖1係本創作之元件分解圖。 圖2係本創作之另一角度之元件分解圖。 圖3係本創作裝設後之側視剖面圖。 圖4係本創作裝設後未進水時之示意圖。 圖5係現有技術之抽水泵浦之側視剖面圖。 11内部空間 1 3環槽 20膜片 22凸緣 31内部空間 33卡合部 35墊圈槽 40墊圈 【主要元件符號說明】 10外殼 1 2結合部 1 4固定孔 21内部空間 30連接蓋 32流孔 34膜片槽 36固定孔 50本體 91本體 921外蓋 923穿孔 93壓力筒 932膜片 60螺栓 92機身蓋 922内襯 924固定孔 931外殼 933連接蓋 94螺栓M423747 V. New description: [New technical field] This creation relates to a component for pumping water pump, especially a pressure pump for pumping water pump. [Prior Art] - The grapefruit pump is a device that is quite common in today's society, and it can be used to transport water from a low place to a high place. Referring to FIG. 5, the conventional φ pump includes a body 91, a body cover 92 and a pressure cylinder 93. The body cover 92 is disposed between the body 91 and the pressure cylinder 93. Water flows into the pressure cylinder 93 via the body cover 92, and thereby regulates the water pressure inside the entire body. The body cover 92 includes an outer cover 921 and a lining 922. The inner lining 922 is mounted on the inner surface of the outer cover 921, and the two are provided with a through hole 923 for allowing water to flow through and into the pressure cylinder 93. The outer cover 921 is provided with a plurality of fixing holes 924 at the periphery thereof, which are fixed to the body cover 91 by bolts 94; the outer cover 921 is made of metal to provide sufficient strength to resist the pressure caused by the water flowing through the through holes 923. The lining 922 is made of engineering plastic material 'to prevent the metal cover 921 from coming into contact with moisture and rusting. The pressure cylinder 93 includes a casing 931, a diaphragm 932 and a connecting cover 933 'the diaphragm 932 and the connecting cover 933 are mounted in the outer casing 931. The connecting cover 933 is screwed to the inner casing 922 of the fuselage cover 92, and the pressure cylinder 93 is thereby fixed to the body cover 92. The prior art pumping cylinder 93 of the pumping pump needs to be fixed to the body 91 by the fuselage cover 92. The fuselage cover 92 itself must be separated due to the strength and the anti-rust problem of the M423747. The two components; therefore, the resulting pumping pump has a large number of components, which makes maintenance and preparation difficult, and also increases the cost. [New content] In view of the fact that the prior art pumping pump cannot simplify the shortcomings and disadvantages of the internal components, the present invention provides a pumping pump pressure tube, which directly fuses the body cover therein, thereby effectively reducing the number of components. . In order to achieve the above-mentioned creative purpose, the technical means adopted in the present invention is to design a pressure pumping cylinder, which comprises: a casing having an inner space and an opening at one end, and a periphery of the opening of the outer casing is radially surrounded by a joint The joint portion is provided with a ring groove radially inwardly and the joint portion is axially inserted with a plurality of fixing holes; a diaphragm is installed in the outer casing and has an inner space and an opening at one end; a connecting cover is mounted The utility model is disposed in the outer casing and the diaphragm is located between the outer casing and the connecting cover. The connecting cover has an inner space and an opening at one end. The outer wall of the connecting cover is surrounded by a protruding portion, and the engaging portion is fitted into the outer ring of the outer casing. In the slot; the connecting cover is axially penetrated with at least two flow holes. The advantage of the present invention is that the fixing hole of the prior art body cover for combining the body is modified on the outer casing; and the connecting cover is provided with at least two flow holes for allowing water to flow from the first hole. Entering the inner space of the cymbal' and the water in the inner space of the diaphragm is discharged from the other orifice to the inner space of the connection cover, so that the two internal spaces form convection and the pressure is balanced* thereby effectively reducing the water flow The resulting pressure, therefore, does not require the use of metal materials, it has sufficient strength. By the above features, the outer cover of the fuselage cover having the M423747 technology and the connecting cover of the inner liner and the pressure cylinder can be combined into a single component', thereby achieving the purpose of effectively reducing the number of components. Further, in the pressure pump of the pumping pump, the joint portion of the outer casing and the ring groove are formed by bending the outer wall surface of the outer casing. Further, in the pumping cylinder of the pump, wherein the engaging portion of the connecting cover is axially surrounded by a diaphragm groove; the periphery of the opening of the diaphragm is radially surrounded by a flange, and the flange is located at the ring of the outer casing. In the groove, it is also fitted into the diaphragm groove of the connecting cover, and the flange is clamped to the joint portion of the outer casing and the engaging portion of the connecting cover. Further, in the pumping cylinder of the pump, wherein the engaging portion of the connecting cover is axially penetrated and provided with a plurality of fixing holes respectively communicating with the fixing holes of the joint portion of the outer casing. Further, the pumping water is pumped. The pressure cylinder of the pump, wherein the engaging portion of the connecting cover is axially surrounded by a gasket groove, and the gasket groove is located on the other side of the engaging portion opposite to the diaphragm groove. Further, the pressure pump of the pumping pump, wherein the connecting cover has a four-flow hole. Further, the pressure pump of the pumping pump, wherein the connecting cover is made of engineering plastic material. [Embodiment] The following is a description of the preferred embodiment of the present invention, and further clarifies the technical means adopted by the present creation for the purpose of achieving the intended creation. Please refer to the circle 1 as shown in the figure, the pressure pump of the pump includes There are peripherals 10, a diaphragm 20 and a connecting cover 30. Referring to FIG. 1 to FIG. 3, the outer periphery of the outer casing 10 is M423747 circular and has an inner space 11 and an opening at one end. The outer periphery of the outer periphery of the outer casing 1 is radially provided with a joint portion 12, combined with The portion 12 is radially inwardly provided with a *-ring groove 13'. The joint portion 12 and the ring groove 13 are formed by bending the wall surface of the outer casing 1 into a honey; the joint portion 12 is axially inserted with a plurality of fixing holes 14 and the fixing holes 4 are surrounded. It is disposed on the joint portion 1 2 . The outer peripheral contour of the diaphragm 20 is circular and is disposed in the outer casing 1 . The diaphragm 20 has an inner space 21 and an opening at one end. The peripheral edge of the opening of the diaphragm 2 is radially surrounded by a flange 22 . The flange 22 is located in the annular groove 13 of the outer casing 1 . The outer peripheral contour of the connecting cover 30 is circular and is disposed in the outer casing 1 , and the diaphragm 20 is located between the outer casing 1 and the connecting cover 3 ;; the connecting cover 3 has an inner space 31 and one end The opening of the connecting cover 3 is axially inserted through the four-flow hole 32. The outer wall of the connecting cover 30 is surrounded by a locking portion 33. The engaging portion 33 is fitted into the annular groove 13 of the outer casing 1; The phantom axial direction is surrounded by a diaphragm groove 34, and the diaphragm groove 34 is fitted with the flange 22' of the cymbal 2 并且 and the engaging portion 33 and the joint portion 12 of the outer casing 1 are folded off the flange 22; 33 is axially surrounded by a gasket groove 35, the pad is located on the other side of the engaging portion 33 opposite to the diaphragm groove 34; the engaging portion 33 is axially inserted through a plurality of fixing holes 36, which are located in the diaphragm groove 34 and The outer side of the gasket groove % is connected to the plurality of fixing holes 14 of the joint portion 12 of the outer casing 10. In this case, the connection cover 30 is made of engineering plastic. In the present installation, the pad 4 is first disposed between the connecting cover 3〇 and the pump body (4) body 50, and is located in the gasket slot % of the connecting cover 3〇; the connector uses the screw 60 to penetrate the outer casing 1〇 The fixing hole 36, 36' of the connecting cover 3〇 is screwed and fixed to the body 5〇. The M423747 can be directly mounted on the body 50 by providing a plurality of fixing holes 14 in the outer casing 10, and at least two flow holes 32 are formed through the connecting cover 3 to allow water to flow from the partial flow holes. 32 enters the inner space 21 of the crotch panel 20, and the water in the inner space 21 of the diaphragm 20 is discharged from the other flow holes 32 back into the inner space 31' of the connection cover 30 to cause convection and pressure between the two inner spaces 21, 31. The balance is achieved, thereby effectively reducing the pressure caused by the water flow, and the connection cover 30 can be made of a material of engineering plastic to have sufficient strength. • This creation is designed to reduce the number of components to make repair and preparation easier and reduce costs. As shown in FIG. 4, when the present invention is installed in the body of the pumping pump 5, and the water has not been fed in, the air in the inner space 11 of the outer casing 1 generates pressure, and the diaphragm 2 is pushed. 〇 and the diaphragm 2 〇 abuts against the connecting cover 3 〇; see the figure shown in Fig. 3, and when the water flows into the inner space 21 of the diaphragm 20, the diaphragm 20 is opened by the water pressure, and the outer casing is compressed. 1 The air inside the crucible, and the pressure of the inner space 21, 31 of the diaphragm and the connecting cover 30 are also balanced. The above description is only a preferred embodiment of the present invention, and it is not an open type of the creation. The present invention has been disclosed in the preferred embodiments of the present invention, and is not intended to limit the present invention. Any person having ordinary skill in the art will be able to utilize the above disclosure without departing from the scope of the present invention. </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; This is still within the range of creative technical solutions. M423747 [Simple description of the diagram] Figure 1 is an exploded view of the components of this creation. Figure 2 is an exploded view of another angle of the present creation. Figure 3 is a side cross-sectional view of the present installation. Figure 4 is a schematic diagram of the water supply when the creation is not installed. Figure 5 is a side cross-sectional view of a prior art pump. 11 internal space 1 3 ring groove 20 diaphragm 22 flange 31 internal space 33 engaging portion 35 washer groove 40 washer [main component symbol description] 10 housing 1 2 joint portion 1 4 fixing hole 21 internal space 30 connection cover 32 flow hole 34 diaphragm groove 36 fixing hole 50 body 91 body 921 outer cover 923 perforation 93 pressure cylinder 932 diaphragm 60 bolt 92 body cover 922 lining 924 fixing hole 931 housing 933 connecting cover 94 bolt