TWM303306U - Improved fastening structure of pipe joint - Google Patents

Improved fastening structure of pipe joint Download PDF

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Publication number
TWM303306U
TWM303306U TW95213044U TW95213044U TWM303306U TW M303306 U TWM303306 U TW M303306U TW 95213044 U TW95213044 U TW 95213044U TW 95213044 U TW95213044 U TW 95213044U TW M303306 U TWM303306 U TW M303306U
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TW
Taiwan
Prior art keywords
positioning sleeve
nut
water stop
pipe joint
pipe
Prior art date
Application number
TW95213044U
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Chinese (zh)
Inventor
Mei-Yun Jiangshr
Original Assignee
Yong Fu Hardware Casting Co Lt
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Publication date
Application filed by Yong Fu Hardware Casting Co Lt filed Critical Yong Fu Hardware Casting Co Lt
Priority to TW95213044U priority Critical patent/TWM303306U/en
Publication of TWM303306U publication Critical patent/TWM303306U/en

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Description

M303306 八、新型說明: 【新型所屬之技術領域】 本創作係有祕-種管接頭,尤指—種用於銜接管路 ’並且不錄:i及夹雜_較佳之f接縣緊結構改良 〇 【先前技術】 按,-般液體或氣體之輪送管路,為配合管路轉角或 管路與管路之彼雌接,大都會翻管接頭;如第一、二 圖所示,即為-種習知管接頭結構,其包含有接頭本體⑽ )、螺帽(20)、止水墊圈(30)、〇型墊片⑽及定位體⑽ ’其中接頭本體(10)兩端各設有一大徑部〇〇1),該大徑部 (101)内緣設有内螺紋⑽),内部底端設置一斜播面(卿 螺帽(20)外緣设置一六角狀扳轉部⑽1)及外螺紋(202) ’内緣设有-斜切面(2〇3),止水藝圈(3〇)一端設置尖錐斜 面(301),〇型墊片(4〇)係呈對應止水墊圈(3〇)端面之環圈 狀’疋位體(50)係由一環圈内緣垂直延伸四夾爪(5〇ι)。 而於使用時,止水墊圈(30)、〇型墊片(40)及定位體( 5〇)依序套置於接頭本體(10)之大徑部(1(31)内,令止水墊 圈(30)之尖錐斜面(301)與接頭本體(10)之斜擋面(1〇3)貼 罪’螺帽(20)以其外螺紋(2〇2)與接頭本體(1〇)之内螺紋d 〇2)初步螺結’欲銜接之管體(60)由螺帽(20)内孔穿入,穿 置於定位體(5〇)、0型墊片(40)及止水墊圈(30)内部,再 5 M303306 將螺帽(20)螺結迫緊,使定位體(5〇)之夹爪(5〇1)受螺帽(2 〇)之斜切面(203)往内壓迫變形而夾固管體(60),同時使止 水塾圈(30)受定位體(50)及〇型塾片(推抵,止水墊圈( 3〇)具尖錐斜面(3〇1)之一端順著接頭本體(1〇)之斜擋面(1 03)往中心變形凸起而迫抵管體⑽),達到密合防漏之功效 〇 惟查,該習知管接頭結構,於實際應用時,仍存在有 以下未臻理想之缺點而亟待改善: 1.其定位體(50)係由一環圈内緣垂直延伸獨立之四夹 爪(501),故易因加工誤差或受外力碰觸變形,致使四夾爪 (501)之同心度不佳,進而導致所夹固之管體(6〇)產生偏斜 ,而有滲漏之虞。 2·其係藉由螺帽(2〇)内部斜切面(2〇3)之角度設計,迫 使定位禮(50)之四夹爪⑽)往内彎曲夹固管體⑽),因而 僅為四點夾_定,·之綱財佳,而祕使角時產 生官體(6)與管接頭分離之情形。 【新型内容】 本創作人有鏗於此,乃思及創作的意念,遂本著鎖而 不拾的精神與精益求鍋目的,積極不斷地加以研究改良 並、,二夕方探时與試作樣品試驗,及多次修正改良,乃推 出本創作。 本創作提供—種管_束緊結叙良,其包含有_ M303306 本體、職、止水墊圈、〇型㈣及定位套筒,其中接頭 本體至少一端設有一大徑部,該大徑部内緣設有内螺紋, 内部底端設置-斜擋面,螺帽具有適當之外螺紋,内緣設 有一斜切面,止水墊圈一端設置尖錐斜面,定位套筒一端 往外凸設一抵緣,一侧緣剖設一彈性槽;藉此,止水墊圈 、0型墊片及定位套筒依序套置於接頭本體之大徑部内, 欲銜接之管體由螺帽内孔穿入,穿置於定位套筒、〇型墊 片及止水墊圈内部,再將螺帽外螺紋與接頭本體之内螺紋 結迫矛、,使定位套筒受螺帽之斜切面往内壓迫變形而束 結夾固管體,同時使止水墊圈受定位套筒抵緣及〇型墊片 在内推抵,而順著接頭本體之斜撞面往中心變形迫抿管體 ’達到密合防漏之功效者。 本創作之主要目的,在於其係採用具有彈性槽之定位 套筒,以環狀形式束結夾固管體,因而可避免管體產生偏 斜,而不虞有滲漏之情形。 本創作之次一目的,在於其係藉由具有彈性槽之圓錐 狀定位套筒,以環狀形式束結失固管體,因而夾持之穩固 性佳,不虞使用時受外力影響產生管體與管接頭分離之情 形,兩可具有較佳之實用性。 【實施方式】 餘r ’茲配合圖式將本創作較佳實施例詳細說明如后 M303306 如第三圖本創作之立體分解圖、第四圖本創作之立體 組合圖及第五圖本創作之使用狀態組合剖面圖所示,其包 含有接頭本體(1)、螺帽(2)、止水墊圈(3)、〇型墊片(4) 及定位套筒(5),其中接頭本體(1)兩端各設有一大徑部(n )’該大控部(Π)内緣設有内螺紋(12),内部底端設置一斜 擋面(13),螺帽(2)外緣設置一六角狀扳轉部(21)及外螺紋 (22),内緣設有一斜切面(23),止水墊圈(3)一端設置尖錐 斜面(31),〇型墊片(4)係呈對應止水摯圈(3)端面之環圈 狀,定位套筒⑸一端往外凸設一抵緣⑸),_侧緣剖設一 貫通之彈性槽(52)。 使用時,止水墊圈(3)、〇型墊片(4)及定位套筒(5)依 序套置於接頭本體(1)之大徑部(11)内,令止水墊圈(3)之 尖錐斜面(31)舆接頭本體(1)之斜擋面(13)貼靠,螺帽(2) 以其外螺紋(22)與接頭本體⑴之内螺紋(12)初步螺結,欲 銜接之管體⑹由螺帽⑵内孔穿入,穿置於定位套筒⑸、 〇型墊片⑷及止水墊圈⑶内部,再將螺帽⑵螺結迫緊, 使定位套筒⑸藉由彈性槽(52)之彈性受螺帽⑵之斜切面 (23)往内壓迫變形而夹固管體⑹,同時使止水塾圈⑶受 定位套筒(5)抵緣⑸)及〇型墊片⑷推抵,止水墊圈⑶具 大錶斜面(31)之一端順著接頭本體(1)之斜擋面(13)往中 心變形凸起而独管體⑹,達到密合關之功效。 續如第六圖本創作另一實施例之立體分解圖及第七圖 8 M303306 尽創作另一實施例之使用狀態組合剖面圖所示,其中定位 套筒⑸亦可於一端往外凸設一抵緣(51),近相對端處向内 %设一凸緣(53),一側緣剖設一貫通之彈性槽(52)。 而於使用時·,使定位套筒⑸内面及凸緣(53)藉由彈性 槽(52)之彈性受螺帽(幻往内壓迫變形而夹固管體(6),同 時使止水墊圈(3)受定位套筒(5)及0型墊片(4)推抵,止水 .墊圈(3)具尖錐斜面(31)之一端順著接頭本體(1)之斜擋面 (13)往中心變形凸起而迫抵管體(6),達到密合防漏之功效 〇 再如第八圖本創作又一實施例之立體分解圖及第九圖 本創作又一實施例之使用狀態組合剖面圖所示,其中定位 套筒(0)亦可於一端往外凸設一抵緣(51),近相對端處向内 環设複數凸點(54),一側緣剖設一貫通之彈性槽(52)。 而於使用時,使定位套筒(5)内面及凸點(53)藉由彈性 槽(52)之彈性受螺帽(2)往内壓迫變形而夾固管體(6),同 4使止水墊圈(3)受定位套筒(5)及〇型墊片(4)推抵,止水 墊圈(3)具尖錐斜面(31)之一端順著接頭本體(1)之斜擋面 (13)往中心變形凸起而迫抵管鳢(6),達到密合防漏之功效 〇 由上述具體實施例之結構,可得到下述之效益: 1·其係採闬具有彈性槽(52)之定位套筒(5),以環狀形 式束結夹固管體(6),因而可避免管體(6)偏斜,而確保不 M303306 虞有滲漏之情形產生。 2.其係藉由具有彈性槽(52)之定 含同(¾),以環狀方 不虞使用時受 式束結夹固管體(6),因而夹持之穩固性佳, 信形,而可達到較佳 外力影響產生管體(6)與管接頭分離之 之實用性者M303306 VIII, new description: [New technology field] This creation department has secret-type pipe joints, especially for the type of connecting pipe 'and does not record: i and inclusions _ better f to the county tight structure improvement 〇[Prior Art] Press, the liquid or gas transfer pipeline, in order to match the pipe corner or the pipe and the pipe to the female connection, the metropolis pipe joint; as shown in the first and second figures, The utility model relates to a conventional pipe joint structure, which comprises a joint body (10), a nut (20), a water stop washer (30), a 垫片 type gasket (10) and a positioning body (10), wherein each end of the joint body (10) is provided There is a large diameter portion 〇〇1), the inner diameter of the large diameter portion (101) is provided with an internal thread (10)), and the inner bottom end is provided with a slanting surface (the outer edge of the nut (20) is provided with a hexagonal turning portion (10) 1) and external thread (202) 'The inner edge is provided with a beveled surface (2〇3), and at one end of the water stop (3〇), a tapered bevel (301) is provided, and the 垫片-shaped gasket (4〇) is corresponding. The ring-shaped '疋 position (50) of the end face of the water stop washer (3〇) is extended by four jaws (5〇ι) perpendicularly from the inner edge of a ring. In use, the water stop washer (30), the 垫片 type gasket (40) and the positioning body (5〇) are sequentially placed in the large diameter portion (1 (31) of the joint body (10) to stop the water. The tapered bevel (301) of the washer (30) and the oblique face (1〇3) of the joint body (10) affix the 'nut (20) with its external thread (2〇2) and the joint body (1〇) Internal thread d 〇 2) Preliminary screwing 'The pipe body (60) to be engaged is penetrated by the inner hole of the nut (20), and is placed on the positioning body (5〇), the 0 type gasket (40) and the water stop. Inside the washer (30), re-tighten the nut (20) with 5 M303306 so that the jaws (5〇1) of the positioning body (5〇) are subjected to the chamfered surface (203) of the nut (2 〇). Pressing the deformation to clamp the pipe body (60), and at the same time, the water stop ring (30) is subjected to the positioning body (50) and the cymbal type cymbal (pushing, the water stop washer (3 〇) has a tapered bevel (3〇1) One end of the joint body (1 〇) of the slanting surface (1 03) to the central deformation bulge and forced against the pipe body (10)), to achieve the effect of close leakage prevention, the conventional pipe joint structure, In practical applications, there are still some undesired shortcomings that need to be improved: 1. The positioning body (50) is composed of one The inner edge of the ring extends perpendicularly to the independent four jaws (501), so it is easy to be deformed due to machining error or external force, resulting in poor concentricity of the four jaws (501), which leads to the clamped body (6〇 ) Deviation occurs, and there is leakage. 2. It is designed by the angle of the inner chamfered surface (2〇3) of the nut (2〇), forcing the four jaws (10) of the positioning ceremony (50) to bend the clamping body (10) inward, thus only four Point clamp _ set, · the outline of good wealth, and the secret angle of the official body (6) and the pipe joint separation. [New content] The creator has this idea, thinking and creating ideas, immersing in the spirit of locking and not picking up the spirit and pursuing the purpose of the pot, actively researching and improving, and the samples of the two eves and trials The experiment, and many revisions and improvements, was launched. The present invention provides a tube _ bundle tight knot, which comprises a _ M303306 body, a job, a water stop washer, a 〇 type (4) and a positioning sleeve, wherein the joint body has at least one end having a large diameter portion, and the inner diameter of the large diameter portion is provided Internal thread, inner bottom end - oblique surface, nut with appropriate external thread, inner edge with a chamfered surface, one end of the water stop washer with a tapered bevel, one end of the positioning sleeve protrudes outwardly, one side The edge is provided with an elastic groove; thereby, the water stop washer, the 0-type gasket and the positioning sleeve are sequentially placed in the large diameter portion of the joint body, and the pipe body to be joined is penetrated by the inner hole of the nut, and is placed through Positioning the sleeve, the 垫片-shaped gasket and the inside of the water-stopping washer, and then arranging the external thread of the nut with the internal thread of the joint body, so that the positioning sleeve is pressed and deformed by the oblique plane of the nut and the bundle is clamped At the same time, the water stop washer is pushed by the positioning sleeve abutting edge and the 〇 type gasket, and the body is deformed along the oblique impact surface of the joint body to force the pipe body to achieve the function of sealing and leakproof. The main purpose of this creation is to use a locating sleeve with an elastic groove to bundle the tube body in an annular form, thereby avoiding deflection of the tube body without leakage. The second purpose of the present invention is that the conical tube is bundled in a ring shape by a conical positioning sleeve having an elastic groove, so that the stability of the clamping is good, and the tube body is affected by an external force when not in use. In the case of separation from the pipe joint, both may have better utility. [Embodiment] The following is a detailed description of the preferred embodiment of the present invention, such as the rear view of M303306, such as the third figure, the three-dimensional exploded view of the third picture, the third picture of the creation, and the fifth picture. As shown in the sectional view of the state combination, it comprises a joint body (1), a nut (2), a water stop washer (3), a 垫片 type gasket (4) and a positioning sleeve (5), wherein the joint body (1) ) There is a large diameter part (n) at each end. The inner edge of the large control part (Π) is provided with internal thread (12), the inner bottom end is provided with a diagonal stop surface (13), and the outer end of the nut (2) is set. a hexagonal turning portion (21) and an external thread (22), the inner edge is provided with a chamfered surface (23), and one end of the water stop washer (3) is provided with a tapered bevel (31), and the serpentine type gasket (4) is It is in the shape of a ring corresponding to the end face of the water stop ring (3), and one end of the positioning sleeve (5) protrudes outwardly from the flange (5)), and the side edge of the _ is disposed with a through-hole (52). When in use, the water stop washer (3), the 垫片 type gasket (4) and the positioning sleeve (5) are sequentially placed in the large diameter portion (11) of the joint body (1), so that the water stop washer (3) The tapered slope (31) of the joint body (1) is abutted against the inclined surface (13), and the nut (2) is initially screwed with the external thread (22) and the internal thread (12) of the joint body (1). The connecting pipe body (6) is penetrated by the inner hole of the nut (2), and is placed inside the positioning sleeve (5), the 〇 type gasket (4) and the water stopping washer (3), and then the nut (2) is screwed tightly, so that the positioning sleeve (5) is borrowed. The elastic groove (52) is pressed by the chamfered surface (23) of the nut (2) to deform the pipe body (6), and the water stop ring (3) is biased by the positioning sleeve (5) (5)) The gasket (4) is pushed forward, and the water stop washer (3) has a large bevel (31) end which is deformed toward the center along the inclined surface (13) of the joint body (1) and has a single tube body (6) to achieve the effect of close sealing. . 3 is an exploded perspective view of another embodiment of the present invention and a seventh embodiment of the present invention. FIG. 8 is a cross-sectional view showing the use state of another embodiment, wherein the positioning sleeve (5) can also protrude outward at one end. The edge (51) has a flange (53) inwardly at the opposite end, and a through-hole elastic groove (52) is cut in one side. In use, the inner surface of the positioning sleeve (5) and the flange (53) are elastically supported by the elastic groove (52) (the inner tube is pressed against the inner pressure to clamp the tube body (6), and the water stop washer is simultaneously provided. (3) Pressed by the positioning sleeve (5) and the 0-type spacer (4) to stop the water. The washer (3) has a tapered cone (31) with one end running along the inclined surface of the joint body (1) (13) ) deforming the protrusion toward the center and forcing the tube body (6) to achieve the effect of tightness and leakage prevention, and then, as shown in the eighth embodiment, a perspective exploded view of another embodiment of the present invention and a use of another embodiment of the ninth embodiment. The state combination sectional view shows that the positioning sleeve (0) can also have a flange (51) protruding outward from one end, and a plurality of bumps (54) are arranged in the inner ring at the near opposite end, and a side edge is provided with a through hole. The elastic groove (52). In use, the inner surface of the positioning sleeve (5) and the convex point (53) are pressed and deformed by the elastic nut (2) of the elastic groove (52) to clamp the pipe body. (6), the same as 4, the water stop washer (3) is pushed against the positioning sleeve (5) and the 〇 type gasket (4), the water stop washer (3) has a tapered cone (31) one end along the joint body (1) The inclined surface (13) is deformed toward the center By pressing the pipe (6) to achieve the effect of tightness and leakage prevention, the following benefits can be obtained from the structure of the above specific embodiment: 1. The picking sleeve having the elastic groove (52) ), the tubular body (6) is bundled in a ring shape, thereby avoiding the deflection of the pipe body (6) and ensuring that no leakage occurs in the M303306. 2. It is provided by an elastic groove (52) The formula is the same as (3⁄4), and the tube is clamped to the tube body (6) when the ring is not used. Therefore, the clamping is stable and the letter shape is good, and the tube body can be affected by the better external force. 6) Practicality of separation from pipe joints

綜上所述’本創作癌實已經達於突破性之結構,而呈 有改良之創作内容,同時又能夠達難業上细性與進i 性,且本創作未見之於任何刊物,亦具新顆性,當符合專 利法之規定,爰絲提出翻翻巾請,M銷局審查 委員授予合法專利權,至為感禱。 唯以上所述者,僅為本創作之較佳實施例而已,當不 能以之限定本創作實施之即大驗本辦申請專利 範圍所作之解變化娜飾1麵屬本難專利涵蓋之 範圍内。In summary, the 'creative cancer has reached a breakthrough structure, and it has improved content of creation, and at the same time it can reach the fineness and progress of the industry, and this creation has not been seen in any publication. With new nature, when it meets the requirements of the Patent Law, the silk wire proposes to turn over the towel, and the M sales review committee grants the legal patent right, and is praying. The above is only the preferred embodiment of the present invention. When it is not possible to limit the implementation of this creation, the scope of the application for the patent application is changed within the scope of the patent. .

10 M303306 【圖式簡單說明】 .第一圖··係習式之立體分解圖。 第二圖:係習式之使用狀態組合剖面圖。 第三圖:係本創作之立體分解圖。 第四圖··係本創作之立體組合圖。 第五圖:係本創作之使用狀態組合剖面圖。 第六圖:係本創作另一實施例之立體分解圖。 第七圖··係.本創作另一實施例之使用狀態組合剖面圖 0 第八圖:係本創作又一實施例之立體分解圖。 第九圖··係本創作又一實施例之使用狀態組合剖面圖 【主要元件符號說明】 〔習知〕 10 接頭本體 101 大徑部 102 内螺紋 103 斜擋面 20 螺帽 201 扳轉部 202 外螺紋 203 斜切面 30 止水墊圈 301 尖錐斜面 40 〇型墊片 50 定位體 501 夾爪 60 管體 〔本創作〕 11 M303306 1 接頭本體 12 内螺紋 2 螺帽 22 外螺紋 3 止水墊圈 4 〇型墊片 51 抵緣 53 凸緣 6 管體 11 大徑部 13 斜擋面 21 扳轉部 23 斜切面 31 尖錐斜面 5 定位套筒 52 彈性槽 54 .凸點10 M303306 [Simple description of the diagram] The first figure · The stereoscopic exploded view of the formula. The second picture: a sectional view of the usage state of the system. The third picture: the three-dimensional exploded view of the creation. The fourth picture·· is a three-dimensional combination of the creation. The fifth picture is a sectional view of the use state of the present creation. Figure 6 is a perspective exploded view of another embodiment of the present creation. Fig. 7 is a sectional view showing a state of use of another embodiment of the present invention. Fig. 8 is an exploded perspective view showing still another embodiment of the present invention. Fig. 9 is a cross-sectional view showing a state of use of another embodiment of the present invention. [Explanation of main component symbols] [Conventional] 10 Joint body 101 Large diameter portion 102 Internal thread 103 Oblique surface 20 Nut 201 Trimming portion 202 External thread 203 Oblique cut surface 30 Water stop washer 301 Tip cone slope 40 〇 type washer 50 Positioning body 501 Jaw 60 Tube body [This creation] 11 M303306 1 Joint body 12 Internal thread 2 Nut 22 External thread 3 Water stop washer 4 〇-type gasket 51 rim 53 flange 6 pipe body 11 large diameter portion 13 slanting surface 21 swaying portion 23 chamfered surface 31 tapered cone slanting surface 5 positioning sleeve 52 elastic groove 54.

Claims (1)

M303306 【申請專利範圍】 1. 一種管接頭束緊結構改良,其包含有接頭本體、螺 帽、止水墊圈、〇型墊片及定位套筒,其中接頭本體至少 一端設有一大徑部,該大徑部内緣設有内螺紋,内部底端 設置一斜擋面,螺帽具有外螺紋,内緣設有一斜切面,止 水墊圈一端設置尖錐斜面,而於使用時,令止水墊圈具尖 錐斜面之一端順著接頭本體之斜擋面往中心變形凸起而迫 抵管體,達到密合防漏之功效,其特徵在於: 定位套筒一侧緣剖設一彈性槽,使用時藉由彈性槽之 彈性受螺帽往内壓迫變形而夾固管體。 2. 如申請專利範圍第1項所述之管接頭束緊結構改良 ,其中定位套筒一端往外凸設有一抵緣。 3. 如申請專利範圍第1或2項所述之管接頭束緊結構改 良,其中定位套筒向内環設有一凸緣。 4. 如申請專利範®第1或2項所述之管接頭束緊結構改 良,其中定位套筒向内環設有複數凸點。 13M303306 [Scope of Application] 1. A pipe joint tightening structure improvement comprising a joint body, a nut, a water stop washer, a 垫片 type gasket and a positioning sleeve, wherein at least one end of the joint body is provided with a large diameter portion, The inner edge of the large diameter portion is provided with an internal thread, the inner bottom end is provided with a slanting surface, the nut has an external thread, the inner edge is provided with a chamfered surface, and one end of the water stop washer is provided with a tapered bevel, and when used, the water stop washer is provided One end of the bevel inclined surface is deformed toward the center along the inclined surface of the joint body to urge the pipe body to achieve the function of sealing and leakproof, and the utility model is characterized in that: an elastic groove is arranged on one side of the positioning sleeve, when used The tube body is clamped by the elastic deformation of the elastic groove by the compression of the nut. 2. The pipe joint tightening structure according to the first aspect of the patent application is improved, wherein one end of the positioning sleeve protrudes outwardly. 3. The pipe joint tightening structure according to claim 1 or 2, wherein the positioning sleeve is provided with a flange toward the inner ring. 4. The pipe joint tightening structure as described in claim 1 or 2 is improved, wherein the positioning sleeve is provided with a plurality of bumps in the inner ring. 13
TW95213044U 2006-07-25 2006-07-25 Improved fastening structure of pipe joint TWM303306U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112664754A (en) * 2020-12-18 2021-04-16 东信和平科技股份有限公司 Leakage-proof device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112664754A (en) * 2020-12-18 2021-04-16 东信和平科技股份有限公司 Leakage-proof device

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