CN105620895A - Fuel tank - Google PatentsFuel tank Download PDF
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- CN105620895A CN105620895A CN 201610099556 CN201610099556A CN105620895A CN 105620895 A CN105620895 A CN 105620895A CN 201610099556 CN201610099556 CN 201610099556 CN 201610099556 A CN201610099556 A CN 201610099556A CN 105620895 A CN105620895 A CN 105620895A
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- Prior art keywords
- Prior art date
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit, i.e. unitary, hand-held apparatus comprising a container and a discharge nozzle attached thereto, in which flow of liquid or other fluent material is produced by the muscular energy of the operator at the moment of use or by an equivalent manipulator independent from the apparatus
- B05B11/30—Single-unit, i.e. unitary, hand-held apparatus comprising a container and a discharge nozzle attached thereto, in which flow of liquid or other fluent material is produced by the muscular energy of the operator at the moment of use or by an equivalent manipulator independent from the apparatus the flow being effected by a pump
- B05B11/3042—Components or details
- B05B11/3059—Means for locking a pump or its actuation means in a fixed position
本发明有关透过帮浦使油箱内的油体导出的导出部件。 For deriving means within the oil bodies derived through the pump tank of  the present invention.
背景技术 Background technique
传统带有帮浦的油箱具备:油箱本体、密封地设置在所述油箱本体的端部而具有用于将油箱本体内部收纳的油体放出的帮浦机构的外盖、和设置在所述外盖上端的帮浦部的带有帮浦的油箱中，可装卸地嵌合于盖上从而禁止帮浦机构的动作，在闲置状态下将套环拆卸后向下按压帮浦部使油体导出后，可将所述套环再次设置，因此存在闲置状态下可能将油箱内的油体抽出等的问题。  with a conventional pump tank comprising: a tank main body, a seal is provided having an outer cover for the pump mechanism accommodated inside the body of the tank body of the oil discharged at an end portion of the tank body, and provided a pump tank having the pump portion of the outer end cover may be removably fitted to the cover so as to inhibit the operation of pump mechanism to help, in the idle state after the sleeve is pressed downward disassembly ring portion of the oil pump body after export, the collar can be set again, there is a problem in the oil bodies may be withdrawn tank like the idle state.
本发明提供闲置状态的导出部件及带有导出部件的油箱。  The present invention provides an idle state deriving means and a tank with the outlet member. 特别是提出可防止闲置状态的套环拆卸的结构的导出部件。 In particular export raised collar member detachable structure prevents idle state.
本发明的导出部件导出部件，其为由:枢合在油箱的凹部的内盖、设置在内盖上的帮浦、设置在帮浦顶部的第一压合件、止挡向下按压第一压合件的套环、和套住内盖及套环的外盖构成，其特征在于:外盖由套住内盖的本体和套住套环的壳件构成，在内盖和外盖的本体之间，设置在内盖的单向传动机构，将所述单向传动机构设定为在内盖在油箱上枢合终止的状态下逆时钟方向的转动为自由状态，外盖的壳件可断开，形成为在所述壳件断开后套环可拆卸的结构;其中，外盖可使第一压合件通过并覆盖在内盖上，外盖为可使第一压合件通过的圆柱体，在外盖的壳件上形成有第一压合件通过用的开口部，在外盖的壳件和本体之间沿着圆周方向设置有可断开壳件的断开部，在开口部的旋紧方向侧设置折弯片，在外盖设置在内盖上的状态下，形成为外盖在内  deriving means deriving means of the present invention, by which: a cover pivotally engaged in the recess portion of the tank, the pump provided in the inner cover, a first pressing member provided on the top of the pump, the stopper downwardly a first press nip collar member, and the inner lid to trap the collar and constitutes an outer cover, wherein: the outer cap to trap body and by the inner sleeve member to trap the ring configuration, and the inner cover between the body of the cover, the one-way transmission mechanism provided in the inner lid, the one-way transmission mechanism is set to a counterclockwise direction in a state on the tank inner cover pivotally engaged termination rotation free state, the outer lid the housing member may be disconnected, to be formed after said housing member cutoff removable collar structure; wherein the outer cap member can nip by a first cover and the inner cover, outer cover to make a first cylinder member through the nip formed by a first nip member with the opening portion, between the outer shell member and the body cover is provided along the circumferential direction disconnectable shells off the outer cover of the upper housing member portion, the bent sheet is provided in the opening portion side of the tightening direction, the outer cover is provided, including the state of the cover is formed to cover the inner 的一侧的结构;其中，在内盖设置在油箱上的状态下，构成为与油箱侧卡合而成为逆时钟阻抗的锁定机构的锁固件，设定单向传动机构为:使内盖向设置方向转动时的扭矩比形成锁定机构侧的扭矩大，且内盖向拆卸方向转动时的扭矩比解除锁定侧的扭矩小；其中，外盖在内周缘下部设有卡条;其中，内盖具有延伸至第一压合件下部的突出部，第一压合件具有前述内盖的突出部可嵌入的凹陷区域；其中，第一压合件插入并设置在帮浦轴体的上部，在轴体上部环状地形成凸出块，形成与插入的第一压合件接合机构;其中，内盖突出部的上端部设置有防止套环位移的止落件。 Side of the structure; wherein a state where the inner cover is provided on the tank, the tank side is configured to engage with the card becomes locked locking mechanism counterclockwise impedance is set as the one-way transmission mechanism: the inner cap rotational torque direction is provided a locking mechanism side than the torque, and the torque of the inner cap is rotated in the detachment direction smaller than the unlocking torque side; wherein the lower portion of the outer peripheral edge of the inner cover strip is provided with the card; wherein the inner cap having a projecting portion extending to a lower portion of the first pressure-bonding member, a first pressing member having a portion projecting inside the cover may be fitted recessed region; wherein the first pressing member is inserted into and disposed in an upper portion of the pump shaft, in an upper portion of the shaft body is formed annularly protruding piece is formed with the inserted first press member engaging means; wherein the upper end portion of the inner cover portion is provided with a projection to prevent displacement of stop collar down member.
本发明透过具备上述结构，产生了以下特有的效果。  Through the present invention having the above configuration, it produces the following unique effects.
本发明的导出部件可提高防止不正当使用的功能。  The outlet member of the present invention can improve the function of preventing unauthorized use. 可以将安装有所述导出部件的油液安全且确切地提供给用户。 The oil may be derived mounted safely and precisely member provided to the user. 安装有导出部件的油箱，在开封前可维持未使用状态，在开封后难于混入异物，而且可使残留量达到极少化。 It is attached to the tank outlet member, may be maintained in the unused state before opening, after opening the foreign matter is difficult, but also make the remaining amount reaches minimization.
附图说明 BRIEF DESCRIPTION
图1为表示在油箱上安装有一实施例的导出部件的未使用状态的图。  FIG. 1 is attached to a non-use state of FIG derived components of embodiments of the fuel tank.
图2为表不一实施例的油箱的图。  FIG. 2 is a table of the different embodiments of the tank of FIG.
图3为表不一实施例的内盖的图。  FIG. 3 is a cover sheet within different embodiment of FIG.
[00Ί0]图4表不一实施例的帮浦的侧面图。 [00Ί0] Table 4 a side view of different embodiments of the pump of the embodiment.
图5为表不一实施例的下压头的图。  FIG. 5 is a table of different embodiments of the head of the embodiment.
图6表不一实施例的挡环的俯视图。  FIG 6 a plan view of the table different embodiment of the retaining ring.
图7为表不一实施例的外盖的图。  FIG. 7 is a table of different external cover of the embodiment of FIG.
图8表示一实施例的帮浦上安装有内盖的状态的将一部分切除后的侧面图。  FIG 8 shows a side view in which part of the mounted state of the inner lid on a pump embodiment excision embodiment.
图9表示一实施例的帮浦上安装有下压头的状态的将一部分切除后的侧面图。  FIG. 9 shows a side view of the state where the mounting portion of the ram pump of the embodiment of a cutaway embodiment.
图10表示一实施例的帮浦上安装有挡环的状态的将一部分切除后的侧面图。  FIG. 10 shows a side view of a state after the snap ring is mounted on the pump of the embodiment of a cutting portion of Fig.
图11表示一实施例的帮浦上安装有外盖的状态的将一部分切除后的侧面图。  FIG. 11 shows a side view of the rear part of the cover is attached to the state of the pump embodiment of a cutaway embodiment.
具体实施方式 Detailed ways
在图1中，表示将本发明的一实施例的导出部件I设置在油箱2上后的闲置状态(密封状态、所谓的原始状态)的密闭油箱U，由:设置在油箱2上的内盖3、插通并设置在内盖3上的帮浦4、在帮浦4的上端设置的第一压合件5、止挡向下按压第一压合件5的套环6、以及套住套环6而外嵌合在内盖3上的外盖7构成。  In FIG. 1, showing the deriving means to an embodiment of the present invention I is provided an idle state after fuel tank 2 (a sealed state, so-called original state) sealed tank U, of: disposed in the fuel tank 2 the inner cap 3 is inserted and disposed on the inner cover 3 pump 4, a first pressing member at the upper end of the pump 4, 5 is provided, a first pressing down the stopper pressing member 65 of the collar, 6 and trap the collar on the outer cap 3 is fitted to the inner cover 7 configured. 在此，导出部件I为所谓的注液式导出部件，例如为通过帮浦4的作用等油体L导出的油箱。 Here, a so-called export component I derived as the injection member, for example by the tank to help Pu role of L 4 derived oil bodies. 在帮浦4的下端设置有未图示的延伸至油箱底面的油管。 4 at the lower end of the pump (not shown) extending to the bottom of the tank pipe.
油箱2例如为用合成树脂、玻璃等比较硬的材料形成的瓶子，如图2所示，具有在上一侧向有轴向的有底接近圆筒状的作为油箱本体的瓶子本体21，所述瓶子本体21的上端部被缩径并设置圆筒状的凹部22，在所述凹部22的上端部设有口部23。  The fuel tank 2 of bottles formed by a relatively hard material such as synthetic resin, glass or the like, as shown in FIG. 2, having on one side close to an axial bottomed cylindrical tank body as the bottle body 21, the upper end portion of the bottle body 21 is reduced in diameter and disposed in a cylindrical recess 22 is provided in an upper portion of the mouth portion 23 of the recess 22. 在凹部22的外周面22a上形成有雄螺纹24。 24 is formed with a male screw on the outer circumferential surface 22a of the concave portion 22. 在所述雄螺纹24的下侧的外周面22a上，沿着圆周方向设置有在所述外周面22a的径向突出的环状的卡定肋25。 On the outer peripheral surface of the lower male screw 24 22a, disposed along a circumferential direction on the outer circumferential surface 22a radially projecting annular locking rib 25. 在位于所述卡定肋25的上侧的上面25A上设置有成对卡定片26。 Located on the upper side of the locking rib 25 is provided with a pair of 25A above, the locking piece 26.
内盖3例如由聚丙烯等与油箱2相比较软的材料形成，如图3所示，具有:在中心设置有圆形的连通孔31a的圆环状的作为顶壁部的上面部31、以及套住上面部31的周缘而向一侧突出的圆筒状的作为周壁部的周面部32。  The inner cap 3 is formed of, for example, as compared with the tank 2 of soft material such as polypropylene, shown in Figure 3, comprising: a central portion above the top wall is provided with an annular circular communication hole 31a as a section 31, and a peripheral edge projecting to one side and a cylindrical upper portion 31 of the trap as a peripheral surface of the peripheral wall portion 32. 在所述周面部32的内周缘32a的上侧，设置有可与在油箱2的凹部22的外周面22a上设置的雄螺纹24枢合的作为雌螺旋的雌螺纹33。 On the side of the inner circumferential surface 32a of the peripheral edge 32 is provided with a female screw with a female helical thread provided on the male outer circumferential surface 22a of the tank recess 22 2 24 33 engaged in pivot. 在所述雌螺纹33的上侧的内周缘32a上，沿着内周缘32a的圆周方向设置有剖面凹槽状的卡定凹部34。 A female screw on the inner circumferential edge 32a of the upper side 33 is provided along the circumferential direction of the inner peripheral edge 32a of the groove-like cross section with a locking recess portion 34. 进而在所述雌螺纹33的下侧的内周缘32a上，设置卡定齿轮36，在油箱2的口部23上设置内盖3时，构成被所述油箱2的凹部22上设置的卡定片26卡定的一个锁定机构35。 Further, in the female threaded inner peripheral edge 32a on the lower side 33 is provided locking gear 36, when the cover 3 in the upper tank port portion 2 of 23 is provided, constituting the locking provided on the recessed portion 222 is the tank the locking piece 26 of a locking mechanism 35. 所述卡定齿轮36和油箱2的卡定片26构成锁定机构35。 The locking gear 36 and the locking pieces 26 of the tank 2 constituting the lock mechanism 35. 此外，如图3(a)所示，卡定齿轮36沿着周面部32的内周缘32a的圆周方向设置，面对在油箱2的雄螺纹24上枢合内盖3的雌螺纹33的方向、例如图3 (a)中的顺时针转动方向的一侧的面形成和缓突出的推拔形的倾斜面36a，而面对在解除向油箱2的雄螺纹24上枢合的方向、例如图3(a)中的逆时针转动方向的一侧的面形成垂直面36b的复数齿轮齿36c，沿着内周缘32a的圆周方向以等间隔隔开的方式而设置构成。 Further, in FIG. 3 (a), the locking gear 36 in the circumferential direction of the inner circumferential edge 32a disposed along the circumferential surface portion 32, the direction of the female screw 33 of the face cover 3 in the tank 2 male thread 24 of the pivot engagement , for example in the clockwise direction of the surface side of the 3 (a) is formed in FIG gentle taper-shaped projecting inclined surface 36a, in the face direction of releasing the engagement pivot male screw 24 of the tank 2, for example, FIG. side of the counterclockwise direction as 3 (a) in the vertical plane forming a plurality of gear teeth 36b 36c, in the circumferential direction along the inner peripheral edge 32a spaced at equal intervals manner set configuration. 因此，这些齿轮齿36c以如一侧式设定，使内盖3的雌螺纹33枢合在油箱2的雄螺纹24上，使卡合扭矩A小于解除扭矩B，卡合扭矩A为使所述油箱2的卡定片26与任何齿轮齿36c卡合时的卡定片26的中心片26a越过所述齿轮齿36c的倾斜面36a所需要的扭矩，解除扭矩B为抵抗这些齿轮齿36c的垂直面36b转动内盖3以解除逆时钟防止锁卡合，油箱2的卡定片26的中心片26a越过所述齿轮齿36c的垂直面36b，而可从油箱2的口部23上拆卸所需的扭矩。 Thus, the gear teeth 36c is set to such a side of the formula, the inner cover 33 is pivotally engaged in a female screw 3 of the tank 2 male screw 24, the engagement releasing torque smaller than the torque A B, the engagement of the torque A 2 tank 26 of the locking piece with any card is engaged the gear teeth 36c of the center piece 26a of sheet 26 over the torque of the gear teeth 36c of the inclined surface 36a need, releasing the torque to resist B perpendicular to the gear teeth 36c 36b inner surface of the lid 3 is rotated counterclockwise to lift the latch to prevent engagement, the card 2 of the tank piece 26 of sheet 26a across the center of the vertical surface 36b of gear teeth 36c, and the tank can be detached from the mouth portion of the desired 2 23 of torque.
此外，内盖3的周面部32的外周面32b的上侧被缩径，所述外周面32b的宽度方向的中间位置形成膨大部32c，在所述膨大部32c的上侧的被缩径的外周面32b的上端部，设置有构成作为拧紧-拆卸防止单元的内盖拧紧单向传动机构37中之一方内盖侧齿轮构件38。  Further, the outer circumferential surface 32b of the upper side of the inner cover 3 in the circumferential surface portion is reduced in diameter, the intermediate position of the outer circumferential surface of the width direction 32b are formed enlarged portion 32c, the upper side of the enlarged portion 32c is an upper end portion of the outer circumferential surface 32b of reduced diameter is provided as constituting tightened - Removing the cover means prevent the inner member 38 is screwed inside one of the side gear 37, the one-way transmission mechanism tight cover. 如图3所示，所述内盖侧齿轮构件38沿着外周面32b的圆周方向设置。 As shown in FIG. 3, the inner cap-side gear member 38 along the outer circumferential surface 32b in the circumferential direction. 在图示的例子中，倾斜面38c和垂直面38b在圆周方向连续形成有多数连续的三角形波形。 In the illustrated example, the inclined surface 38c and vertical surface 38b is formed continuously in the circumferential direction by continuous triangular waveform. 所述垂直面38c和在外盖侧设置的构件的卡合面接合形成齿轮卡合。 The vertical surface 38c and the outer side of the cover member engagement surface engages the gear engaged is formed. 在本实施例中，顺时针转动方向为枢合方向，在俯视的图3(c)中，倾斜的上升方向形成逆时针转动。 In the present embodiment, the clockwise direction is a pivot engagement direction, (c) is a top view of FIG. 3, formed inclined rising direction rotates counterclockwise. 所述内盖侧齿轮构件与设置在外盖上的构件卡合，透过向外盖的旋紧方向的操作进行卡合，透过向相反方向的转动操作，卡合被解除，而形成内盖拧紧单向传动机构37的结构。 The inner cover member and provided in the outer side of the gear cover engagement member, for engaging outwardly through an operational direction of tightening the cap, through the rotational operation in the opposite direction, the engagement is released, the inner cap is formed tighten the unidirectional transmission mechanism 37 of the structure.
在内盖侧齿轮构件38的上侧，设置有位于所述内盖侧齿轮构件的内侧的圆筒状的缩径部32d，在所述缩径部32d的上侧设置有上面部31。 Upper gear member  inner side of the cover 38, there is provided located cylindrical reduced-diameter portion 32d of the inner cover side of the inner gear member is provided with a top portion of the upper side of the reduced diameter portion 32d 31. 在所述上面部31上设置有套住从连通孔31a向上方突出的轴体的外周的突出部39。 Trap portion is provided with an outer periphery of the projecting shaft body 31a protrudes upward from the communication hole 39 on the upper portion 31. 所述突出部39由周面部32经过缩径而形成，所述突出部39的外周面39a及内周缘39b各自如图3(c)所示，形成径向剖面为多边形，例如径向剖面为正八边形。 The protruding portion 3932 through the reduced diameter portion is formed by a circumferential, outer peripheral surface of the projecting portion 39 of the inner peripheral edge 39a and 39b are each shown in FIG 3 (c), the radial cross section is formed as a polygonal radial cross section as e.g. regular octagon. 进而在突出部39的外周面39a的上端部及下端部，沿着圆周方向分别环形地设置有止落件39c，这些止落件39c分别设置在以套环6的轴向大约宽度的尺寸间隔开的位置上，设置为从突出部39的外周面39a向径向突出的方式。 Furthermore the protruding portion and the lower portion of an upper portion 39a of the outer peripheral surface 39 are respectively provided with an annular stop member 39c off, the drop prevention member 39c are disposed axially sized to cover approximately the width of the ring 6 intervals in the circumferential direction open position, arranged to protrude from the outer circumferential surface 39a of portion 39 radially protrude.
帮浦4为用于将从油箱2内经由油管移送的油体L导出的构件，如图4所示，使作为内管的轴体42的上端侧的一部分从作为气缸部的帮浦本体41的上端突出而构成。  The pump 4 for L derived from the inner tank 2 via an oil pipe transfer member, as shown in FIG. 4, the upper end portion of the inner side of the shaft 42 as the tube body portion of the cylinder as help from Pu projecting upper body 41 is constituted. 如图1所示，所述帮浦4插通并设置在内盖3的连通孔31a上，在透过内置的弹簧机构(未图示)从上方施力的状态下，可向一侧移动，而使下端侧插通在帮浦本体41中的轴体42的至少一部分，亦即使上端侧从内盖3的连通孔31a向上方突出，以被所述内盖3的突出部39套住的状态设置。 1, the pump 4 is inserted through the communication hole 31a 3 and the inner cover is provided, at a (not shown) from the state urged upward through the built-in spring means, is movable to one side , the lower end side is inserted through the shaft 41 in the pump body 42 at least a portion of the body, also even if the upper end of the communication hole 3 from the inner lid 31a to protrude upward so as to be protruded portion of the inner cap 39 of trap 3 the state is set. 帮浦本体41的下端设置有用于将油箱2中收纳的油体L更无残留地导出的油管状的吸管(未图示)，在所述帮浦本体41的上端侧，设置有向所述帮浦本体41的径向突出的圆环状的设置肋43。 Lower pump body 41 is provided with a tubular suction tube for the oil stored in the tank 2 L more oil bodies without residue derived (not shown), the upper end side of the pump body 41, provided to the pump body radially projecting annular rib 41, 43 is provided. 所述设置肋43，在将内盖3设置在帮浦4的上侧时，被插入所述内盖3的周面部32内，卡定在所述内盖3的卡定凹部34上使其保持固定位置。 The rib 43 is provided, the cover 3 disposed at the upper side of the pump 4, the lid 3 is inserted into the inner circumferential surface 32 of the locking cover of the card 3 in the recess 34 so that on a given maintain a fixed position. 此外，轴体42的从帮浦本体41的上端突出的部分，形成为被内盖3的突出筒部套住的圆筒状的轴状部44，在所述轴状部44的上端侧设置有比所述轴状部44直径小的圆筒状的头设置部45。 Further, the shaft portion protrudes from the upper end 41 of the pump body 42 is formed as a cylindrical shaft portion 44 projecting cylindrical portion is caught inside the cover 3 is provided at the upper end 44 of the shaft side portion than that of the shaft has a cylindrical head portion 44 is provided a small diameter portion 45. 第一压合件5例如由聚丙烯等材料形成，如图1所示，紧密接合地插嵌在帮浦4的轴体42的上端。 A first pressing member 5 is formed of a polypropylene material, shown in Figure 1, inserts closely contacts the upper end of the pump body 42 of the shaft 4. 如图5所示，第一压合件5由外壳部51和喷嘴55构成。 5, the first pressing member 5 is constituted by the housing portion 51 and a nozzle 55.
外壳部51具有:构成上端的顶壁部52、从顶壁部52的周缘向一侧突出而构成外壳部51的周面的作为接近圆筒状的周壁部的周面部53。  The housing portion 51 has: a top wall portion 52 constituting the upper end, projecting from the top wall portion of the peripheral edge 52 to one side is configured as a circumferential surface of the housing portion 51 close to the cylindrical peripheral surface of the peripheral wall portion 53. 所述周面部53的内周缘53a形成径向剖面为多边形、例如径向剖面为正八边形，以便嵌合内盖3的突出部39，限制所述突出部39向圆周方向转动。 The inner peripheral edge of the peripheral surface 53a 53 is formed in a polygonal radial cross section, for example a radial section of a regular octagon, so that the protruding portion 393 of the fitting lid, the projecting portion 39 to limit the rotation in the circumferential direction. 在此，所述周面部53及内盖3的突出部39构成为如一侧式:因为这些周面部53的内周缘53a及突出部39的外周面39a分别为径向剖面正八边形，所以欲使第一压合件5和内盖3相对地沿着圆周方向转动时，透过施加某种程度的力，可越过这些周面部53的内周缘53a及突出部39的外周面39a的各个角部，可解除向圆周方向转动的限制。 Here, the protruding portion of the peripheral surface 53 and the inner lid 3 39 configured as one side of the formula: because the circumferential portion inner periphery 53a 53 and the outer circumferential surface of the projecting portion 39 is 39a respectively radial cross-section of a regular octagon, the desire the first pressing member 5 and the lid 3 is rotated within the opposite circumferential direction, through a certain degree of force is applied, which may be beyond the peripheral edge of the inner circumferential surface 53a 53 and the projecting portion of the respective corners 39a of outer circumferential surface 39 of the portion, may be released restrict the rotation in the circumferential direction.
[°°25] 而且，在周面部53的内侧同心状地设置有圆筒状的设置筒部54，所述设置筒部54以所述设置筒部54的上端侧与顶壁部52的下面52a连接的方式设置。 [°° 25] Further, the inner peripheral surface 53 is provided concentrically with a cylindrical tubular portion 54 is provided, arranged beneath the cylindrical portion 54 is provided at an upper side of the cylindrical portion 54 and the top wall 52 way connector 52a is provided. 因此，在设置筒部54和周面部53之间设置有向一侧开口的圆筒状的凹陷区域54a。 Thus, the cylindrical portion 54 is provided and is provided with a cylindrical peripheral surface to one side of the opening 53 between the recessed area 54a. 所述凹陷区域54a的外周面形成径向剖面为正八边形，内周缘形成径向剖面为圆形。 The recessed area 54a formed in the outer peripheral surface of the radial cross section is formed as a circular radial cross-section a regular octagon, the inner peripheral edge.
此外，在外壳部51的周面部53上设置有向所述周面部53的径向突出的细长圆筒状的喷嘴部55，喷嘴部55的顶端部上设有圆形的导出孔55a开口。  Further, the nozzle is provided with a portion projecting radially toward the peripheral surface 53 of the elongated cylindrical portion on the peripheral surface 51 of the housing 53 55, a nozzle portion provided with a circular hole on the top end portion derived 55 55a opening. 导出孔55a为经由喷嘴部55与设置筒部54的内侧连通，用帮浦4将从油箱2内移送的油体L吐向外部的开口部。 Export via the communication hole 55a of the nozzle portion 55 and the inner cylindrical portion 54 is provided with a pump inside the tank 4 from the oil transfer body 2 L spouting opening portion to the outside.
套环6例如由聚丙烯等材料形成，如图1所示，可拆卸地设置在介于第一压合件5和内盖3的上面部31之间的内盖3的突出部39上。  The collar 6 is formed of a polypropylene material, as shown in FIG projecting portion detachably provided in the cover 3 between the upper portion 31 interposed between the first press-fit the inner member 5 and the cover 3 1 39. 即所述套环6为止挡向下按压第一压合件3的作为下压锁定的凹部套圈，如图6所示，为了可外嵌合地设置在突出部39上，内周缘61a及外周面61b分别形成径向剖面为多边形、例如径向剖面为八边形。 I.e., the collar 6 is pressed down until the stopper recessed portion as a first pressing member 3 is pressed under the lock collar shown in Figure 6, to be fitted to an outer portion disposed on the projection 39, and the inner peripheral edge 61a an outer circumferential surface of the radial section 61b are formed in a polygonal, for example octagonal radial section. 进而，套环61设置于内盖3的突出部39的止落件39c之间，通过位于上侧的止落件39c将套环61的上侧缘卡定，防止从帮浦4的轴体42上拆卸第一压合件5的状态下使所述套环6被拉向上方。 Further, the collar 61 is provided in the protruding portion 3 between the lid 39 off the stopper member 39c, by falling on the upper side of the stopper member 39c to set the upper edge of the locking ring 61, to prevent the pump from the shaft body 4 the first collar member 5 press-fit state of the detachable 6 42 is pulled upwardly.
具体来说，套环6具有一部分被扩开的径向剖面为八边形的接近筒状的本体61，所述本体61的圆周面的一部分被开口，设置插通开口62从而形成接近字母C形。  Specifically, the collar portion 6 having a cross section being flared radially close octagonal cylindrical body 61, the body portion of the peripheral surface of the opening 61 is provided so as to form insertion openings 62 near the letter C-shape. 所述插通开口62形成为将本体61的径向剖面八边形中的两个边去掉后的形状，以本体61的中心为基准大约开口90°的角度。 The insertion opening 62 is formed in the shape of the radial cross-section of the body 61 of the two octagonal side removed to the central body 61 is the reference angle of 90 ° about the opening. 进而在插通开口62的两侧缘上，分别设置有通过这些两侧缘的向径向突出的引导肋63。 Further, in both side edges of the insertion opening 62, which are provided by the radially projecting side edges of the guide ribs 63. 这些引导肋63，在内盖3的突出部39上设置套环6时，各引导肋63被所述突出部39顶推，使套环6的插通开口62更加容易地弹性变形而扩开，容易使突出部39与所述套环6的本体61嵌合，同时从所述突出部39上拆卸套环6时，透过顶推这些引导肋63容易使套环6的插通开口62弹性变形而扩展，容易从突出部39上拆卸所述套环6。 These guide ribs 63, the inner cover 6 is provided on the collar 39 of the projecting portion 3, each of the guide ribs 63 push the projecting portion 39, the collar 62 is inserted through the opening more readily elastically deformed and widened 6 , the projecting portion 39 is easy in the cover body 61 fitted ring 6, while the collar 6 disassembly, pushing through the guide ribs projecting from said top portion 3963 6 easily inserted through the collar opening 62 extension elastic deformation, easily removed from the collar 6 projecting portion 39.
外盖由覆盖在内盖上的本体和套住套环的壳件构成。  covered by the cover body and the inner lid shell to trap the collar member configured. 外盖7例如由聚丙烯等材料形成，其是在保持密闭油箱11的闲置状态的同时，用以防止向所述闲置状态复原的外原始盖，如图1所示，将设置在油箱2的口部23上的内盖3套住，防止在所述内盖3的突出部39上设置的套环6的拆卸。 An outer cover 7 is formed of a polypropylene material, which is kept closed in the tank 11 while idle, to prevent the idle state to restore the original outer cover shown in Figure 1, the tank 2 is provided trap the mouth portion 3 on the inner lid 23, to prevent disassembly of the cover 6 is provided on the collar 39 protruding portion 3 of the inner.
具体而言，外盖7是如图7所示。  Specifically, the outer lid 7 7 is shown in FIG. (a)为仰视图，(b)为侧面图，(C)为俯视图，(d)为中央纵剖视图，图示表示内部侧的内面。 (A) is a bottom view, (b) is a side view, (C) a plan view, (d) the inner surface of a central longitudinal sectional view showing the internal side of the illustration.
外盖7具备外嵌合在内盖3的周面部32上作为本体的接近圆筒状的盖本体71，在盖本体71的上侧设有套住内盖3的突出部39的插通孔71a开口。  The cover 7 includes an outer cover 3 is fitted to the inner peripheral surface close to the body as a cylindrical body 32 of the lid 71, the lid body 71 is provided on the upper side of the projecting portion 39 of the cover 3 trap opening of the insertion hole 71a. 此外，在作为构成盖本体71的周面的周壁部的周面部71b的内周缘71c的中间部上，沿着内周缘71c的圆周方向设置有在外嵌合在内盖3上时被所述内盖3的膨大部32c顶推而紧密接合的扩幅凹部71d。 Furthermore, on a peripheral surface of the peripheral wall portion 71 of the circumferential surface of the cap body constituting the intermediate portion of the inner peripheral edge 71b and 71c, being disposed within said outer fitting when the inner cover 3 in the circumferential direction of the inner peripheral edge 71c enlarged portion 32c pushing the lid 3 while the concave portion 71d widening close contact.
此外，在扩幅凹部71 d的上侧的内周缘71 c上，沿着所述内周缘71 c的圆周方向设置有在外嵌合在内盖3时与所述内盖3的内盖侧齿轮构件38卡合的外盖侧齿轮构件72。  Further, on the inner peripheral edge 71 c on the concave side of the widened portion 71 d is provided with a fitting of the outer and inner cover 3 when the inner cap 3 along the circumferential direction of the inner peripheral edge 71 c of side gear cover member side gear member 38 engages the outer cover 72. 所述外盖侧齿轮构件72透过与内盖3的内盖侧拧紧齿轮构件38形成单向传动机构37，在旋紧方向发挥作用。 The outer cover member 72 is screwed through the side gear side of the inner cap 3 and the inner cover member 38 tightly gear 37 form a unidirectional transmission mechanism, play a role in the tightening direction. 如图7所示，所形成的具有垂直面的三角形齿轮齿和在内盖上设置的齿轮构件38的垂直面38b抵接而形成齿轮卡合作用。 7, the vertical gear member and the inner gear teeth of triangular cover is provided to be formed with a vertical surface 38b of the abutment 38 is formed a gear snap action. 在所述外盖上设置的齿轮构件，沿着内周缘71c的圆周方向设置有多数由倾斜面72a和垂直面72b形成的三角形的波形。 An outer cover member of the gear set, is provided with a majority of the triangular waveform is formed by an inclined surface 72a and vertical surface 72b along the circumferential direction of the inner peripheral edge 71c. 所述三角形形成为从内盖的齿轮构件的上方进行卡合的朝向。 The triangle is formed to be engaged toward the top of the gear from the inner cap member. 即，形成为垂直面72b与内盖的38b抵接卡合而向枢合方向发挥力量的结构。 That is, a vertical surface 72b and 38b of the inner cap contact engagement exert the force direction the pivot engagement structure. 附带一提，在解除枢合的方向转动外盖时，倾斜面72a与内盖的倾斜面38a接触，卡合扭矩变小，齿轮卡合被解除。 Incidentally, when the outer cap is rotated in a direction releasing engagement of the pivot, an inclined surface 72a contacts the inclined surface 38a and the inner cap, the engagement torque becomes smaller, the gear is disengaged.
 S卩，外盖侧齿轮构件72，透过使外盖7的盖本体71外嵌合在内盖3的周面部32上，与内盖侧齿轮构件38卡合，防止内盖3的雌螺纹33与油箱2的雄螺纹24的枢合解除，即防止拆卸。  S Jie, the cover-side gear member 72 through the outer body 7 of the cap 3 of the circumferential outer surface portion 71 fitted on the inner cover 32, side gear member 38 engages with the lid to prevent the lid 3 female male screw thread 33 and the tank 2 of disengaging the pivot 24, i.e., prevent disassembly.
具体来说，内盖3侧的齿轮构件38的垂直面38b和外盖7的外盖侧齿轮构件72的齿轮齿72c的垂直面72b抵接，用例如50N.cm2作为齿轮卡合力的卡合扭矩C进行卡合，所述外盖7的转动操作使内盖3转动，使内盖3的雌螺纹33与油箱2的雄螺纹24进行枢合。  Specifically, the inner cap 3 vertical side gear member 38 and the outer cover 38b of the gear 72 of the outer cover member 7 side gear teeth 72b abuts a vertical surface 72c, for example as a gear engaging force 50N.cm2 engaging the torque C to be engaged, the rotation of the inner rotor 7 makes the cover 3 of the outer cover, the inner cover 33 and the female screw 3 of the tank 2 male screw 24 of the pivot engagement. 相对于此，向解除枢合的方向转动外盖7时，这些内盖3的内盖侧齿轮构件38的各齿轮齿38c的倾斜面38a和外盖7的外盖侧齿轮构件72的各齿轮齿72c的倾斜面72a不会抵接卡合，可用例如20N.cm2的空转扭矩D使外盖7空转。 In contrast, when the cover 7 is rotated in a direction releasing engagement of the pivot, the gear member-side inclined surface of the inner cap 3 of the gears 38c of the teeth 38 of the inner cover 38a and the outer cover the outer cover 7 side gear member 72 of each gear tooth 72a inclined surface 72c does not abut the engagement, idling torque available e.g. 20N.cm2 D of the outer cover 7 idle. 此外，图7及图3所例示的齿轮齿38c及72c，虽然表示了倾斜面38a、72a和垂直面38b、72b，但可设计两个面的倾斜角度以得到期望设定的旋紧方向的扭矩和逆向扭矩。 Further, FIGS. 7 and 3 illustrated gear teeth 38c and 72c, while indicating the inclined surfaces 38a, 72a and vertical surface 38b, 72b, the inclination angle may be devised to give the two faces of the screwing direction of the desired setting torque and reverse torque.
形成的卡合扭矩的强度关系为:比内盖在枢合终端部形成的逆时钟锁定防止机构的形成力大，比逆时钟锁定形成后的锁定强度小。  The engagement torque strength of the relationship is formed: ratio of the inner cover portion formed in the pivot end of the engagement counterclockwise locking mechanism prevents a large force is formed, after locking the lock is formed smaller than the strength counterclockwise. 透过这样设计，转动外盖操作内盖，将导出部件设置在油箱凹部上后，即使使外盖逆时钟，内盖也不转动，导出部件不会从油箱上拆卸下来。 Through this design, the operator rotates the cap cover, the export member disposed in the fuel tank after the concave portion, even when the outer cap counterclockwise, the inner cap is not rotated, deriving means not detached from the tank.
进而，在外盖侧齿轮构件72的上侧的内周缘71c的上端部，沿着内周缘71c的圆周方向设置有内盖3的缩径部32d的上端缘所嵌合的嵌合段部73。 An upper portion  Further, the outer cover upper side gear member 72 of the inner peripheral edge 71c, 71c of the circumferential direction of the inner cap is provided with a fitting section of the upper edge 32d of the reduced diameter portion 3 is fitted along the inner peripheral edge 73. 此外，在内周缘71c的下端部上设置有在外嵌合在内盖3的周面部32上时，作为与所述内盖3的周面部32的下端缘卡合的卡合部的卡条74。 Further, the inner cap is provided on the inner periphery of the outer fitting portion 323 on the lower portion of the peripheral edge 71c, as the card engagement portion of circumferential surface of the card 32 engaging the lower edge of the cover 3 of the 74 . 所述卡条74为在将外盖7外嵌合地设置在内盖3上的状态下，防止所述外盖7在上一侧向拉出的下部凹陷嵌合部。 The card strip 74 as the outer cover 7 is fitted is provided on the inner cover 3 in a state, preventing the outer cover portion 7 to the lower portion of the fitting recessed pulled out on one side.
具体而言，卡条74沿着盖本体71的内周缘71c的圆周方向设置，上侧形成为沿着径向的垂直面74a，下侧形成为向一侧和缓缩径的推拔形倾斜面74b。  Specifically, the card strip 74 in the circumferential direction of the inner peripheral edge 71 provided along the cover body 71c, is formed in the upper side 74a, a lower side is formed along a radial direction vertical to a gentle taper to a reduced diameter side shaped inclined surface 74b. 此外，在卡定肋74的上侧的内周缘71c上，设置有沿着盖本体71的轴向突出的细长状的复数的保持肋75。 Furthermore, on the inner peripheral edge 71c side of the engaging rib 74, the rib 75 is provided for holding the cover body along the axial direction of the elongated shape of the plurality of projections 71. 保持肋75与内盖的膨大部32进行压接而发挥紧密接合的作用。 Holding rib 75 and the enlarged portion of the inner cover 32 which functions crimping close contact. 这些保持肋75在内周缘71c的圆周方向以等间隔隔开的方式设置，一直设置到所述内周缘71c的轴向的中间位置。 75 the inner circumferential edge 71c in the circumferential direction at equal spaced intervals provided the holding ribs, has been set to an intermediate position in the axial direction of the inner peripheral edge 71c.
另一方面，在外盖7的盖本体71的上侧，以同心状延伸突出的方式设置有作为接近圆筒状的壳件的被覆筒部76。  On the other hand, the upper cover 71 of the body 7 of the outer cover, extending concentrically provided with a protruding cylindrical portion of the case 76 as the covering member is close to cylindrical. 所述被覆筒部76由盖本体71的周面部32经过缩径而形成，将外盖7的盖本体71外嵌合地设置在内盖3的周面部32上时，将在所述内盖3的突出部39上设置的套环6的周围套住，以便使所述套环6不会从突出部39上拆卸，连通地设置在盖本体71的插通孔71a上。 When the tubular portion 76 covering the peripheral surface 32 is formed by the cover body 71 through the reduced diameter of the outer body 7 of the cap 71 on the outer peripheral surface 323 is disposed the inner fitting cover, the inner cover provided on the collar portion 393 projecting around the trap 6, so that the collar 6 is not detached from the projecting portion 39, provided on the communicating insertion holes 71 of the cover body 71a. 而且，在所述被覆筒部76的周面部76b上，形成有所述周面部76b的一部分在纵向被切除的作为开口部的开放部76c。 Further, on the periphery of the covering portion 76b of the cylindrical portion 76 is formed with a peripheral surface portion of the opening portion 76b in an opening portion 76c is cut in the longitudinal direction. 所述开放部76c，从设置有第一压合件5的一侧将外盖7设置在内盖3上时，防止所述第一压合件5的喷嘴部55与被覆筒部76接触而不能通过，形成为所述第一压合件5的喷嘴部55的外径尺寸的约2倍的宽度尺寸。 The open portion 76c, from the time a first side provided with a pressing member 5 of the outer cover 7 is provided on the inner cover 3, to prevent contact with the nozzle portion 5 of the first pressing member 55 and the cylindrical portion 76 and the covering It can not be formed to the first pressure of about 2 times the width dimension of the outer diameter of the nozzle portion 55 of the engagement member 5. 即:所述开放部76c，在第一压合件5的喷嘴部55被插入的状态下，使外盖7的下端侧从第一压合件5的喷嘴部55侧插通时，避免透过所述第一压合件5的喷嘴部55而与被覆筒部76的周面部76a接触，可将所述外盖7设置在内盖3上。 That is: the open portion 76c, in a state where the nozzle 55 is inserted into the nip portion of the first member 5, the lower end of the outer side of the cover 7 from the side of the nozzle portion 55 of the first pressing member 5 is inserted, the permeability to avoid through the first engagement member pressing portion 5 of the nozzle 55 in contact with the peripheral surface 76 of the cover cylinder portion 76a, the outer lid 7 may be provided on the inner cover 3.
此外，在开放部76c的相对向的成对侧片部76d中，位于内外盖的齿轮构件38和齿轮构件72进行卡合的一侧的侧片部76d上设置有折弯片77。  Further, in the paired side plate portion 76d opposed to the opening portion 76c, the bent piece 77 is provided is located on the side of the side plate portion 76d is engaged with the gear member 38 and outside the lid member 72 and the gear . 所述折弯片77为侧片部76d的顶端在径向弯曲后再折弯延伸至外侧而形成的片状的手揪片。 The folded sheet piece 77 to the distal end side portion 76d is bent and then bent to extend outward in the radial direction of a sheet formed by pulling the hand piece. 即:折弯片77为透过将所述折弯片77揪住而向径向揪拉的同时向圆周方向揪拉，以便使被覆筒部76可容易地从外盖7的盖本体71上断开的操作部，其在使用状态下被损毁。 Namely: bent piece 77 is bent through the sheet 77 gripped and pulled radially pulled in the circumferential direction while pulling the pull, so that the cylindrical portion 76 can be readily coated from the outer cap 71 on the body 7 the operation unit is turned off, which is damaged in the state of use. 再者，在设置有折弯片77的一侧的盖本体71和被覆筒部76之间，设置有与开放部76c的设置有折弯片77的一侧的侧片部76d连续的槽状的狭缝77a。 Further, the cover body is provided with a side plate 77 and the bent portion 71 between the covering tube 76, 76d is provided side sheet continuous groove-like portion side bent piece 77 there are provided the opening portion 76c the slit 77a. 狭缝77a在将折弯片77把持而从盖本体71上断开被覆筒部76时，可在这些盖本体71和被覆筒部76之间容易地弯曲。 In the slit 77a and the bent piece 77 is disconnected from the grip cover 76 when the body 71, the cap body can be easily bent between the cylindrical portion 76 in the covering cylindrical portion 71 and the covering. 此外，在盖本体71和被覆筒部76之间，从所述狭缝形成连续的针孔等的断开部77b。 Further, between the cover and the covering body 71 the cylindrical portion 76 to form a continuous off pinholes from the slit portion 77b. 使折弯片77向外侧弯曲的力顺利地从狭缝77a传递至断开部77b，可容易地从所述盖本体71上沿着被覆筒部76的圆周方向断开。 That the bent piece 77 is bent outward force is smoothly transmitted from the slit 77a to the open portion 77b, can be easily disconnected from the lid body 71 along the circumferential direction of the cylindrical portion 76 of the covering. 此外，狭缝并不一定需要，也可以仅仅是断开部。 In addition, the slit is not necessarily required, it may be just the cut-off portion.
针对本实施例的导出部件I设置在油箱2上后的闲置状态的卡合关系进行说明。  means for deriving the present embodiment is disposed in engagement relationship I idle state after fuel tank 2 will be described. 在闲置状态(原始状态)时，如图1所示，在油箱2的口部23插入设置有帮浦4的帮浦本体41的下端侧，所述帮浦本体41的上端侧系从内盖3的下端侧插入设置。 In the idle state (original state), as shown in FIG. 1, is provided in the tank 23 is inserted into the mouth portion 2 has a lower pump body 4 of the pump 41 side, an upper side of the pump line 41 from the inner cover body 3 is inserted into the lower end side. 此时，所述帮浦本体41的设置肋43被卡定在内盖3的卡定凹部34内且位置固定，同时，从所述帮浦本体41的上端突出的轴体42的轴状部44插通内盖3的突出部39并被套住，形成所述轴体42的头设置部45从内盖3的突出部39向上方突出的状态。 At this time, the card 3 pump body 41 is provided a rib 43 and locking the inner cover given a fixed location within recess 34, while the shaft-like portion 42 protrudes from the upper end of the shaft body 41 of the pump body 44 is inserted through the lid 39 and the protruding portion 3 of the trap, the head forming portion 42 is provided the shaft 45 projecting from the inner portion 3 of the cap 39 protrudes upward state. 此外，内盖3的周面部32的雌螺纹33被枢合设置在油箱2的雄螺纹24上，所述油箱2的各卡定片26的中心片26a被内盖3的卡定齿轮36的任何齿轮齿36c卡定而被锁定机构35锁定。 Further, the inner peripheral surface of the cover 3 of the female screw 32 33 is pivotally engaged male screw provided on the tank 2 to 24, the tank 2 of each card of the center piece 26a of sheet 26 is engaged within a cover 36 of the gear 3 any gear teeth 36c engaging the locking mechanism 35 is locked. 而且，帮浦4的轴体42的头设置部45与第一压合件5的设置筒部54嵌合，在所述轴体42的上端设置有第一压合件5。 Further, the pump shaft 4 of the body portion 42 of the head 45 is provided with the fitting tubular portion 54 is provided a first pressing member 5, the upper end of the shaft 42 is provided with a first pressing member 5. 此时，在所述第一压合件5的周面部53和设置筒部54之间的凹陷区域54a插入内盖3的突出部39的上端侧并可上一侧向滑动。 At this time, the cover 3 of the upper side portion 39 projecting in the region between the recess 53 and the circumferential surface 5 is provided a first cylindrical portion 54 of the pressing member 54a is inserted into and slid on the one side.
[0041 ]而且，在内盖3的突出部39的止落件39c之间设置有套环6，止挡向下按压第一压合件3。  Further, the protruding portion 3 of the inner cap member 39 off the stop collar 6 are provided between 39c, first pressing down the stopper pressing member 3. 所述套环6以在所述套环6的本体61内插通内盖3的突出部39的状态嵌合设置。 The collar 6 projecting portion 39 in a state of the cover 3 is inserted through the inside of the collar body 616 is fitted is provided. 然后，在内盖3的周面部32上外嵌合地设置有外盖7的盖本体71。 Then, the inner cap 3 outer peripheral portion 32 fitted on the outer cap is provided with a body 71 7. 此时，在所述外盖71的嵌合段部73上嵌合有内盖3的缩径部32d的上端缘，同时内盖3的膨大部32c与所述外盖7的扩幅凹部71d紧密接合，进而外盖7的卡条74与内盖3的周面部32的下端缘卡合，以保持防止所述内盖3脱落。 In this case, the outer cover portion 73 on the fitting section 71 is fitted within the upper end of the reduced diameter portion of the lid 3 of the edge 32d, while the enlarged head portion widening recess portion 32c of the outer lid 3 7 71d close contact, and further the cover portion 3 of the card strip 74 with the circumferential inner cover 32 engages the lower edge 7, in order to prevent the retaining of the inner cap 3 off. 此外，内盖3的齿轮构件38的各齿轮齿38c的倾斜面38a和外盖7的齿轮构件72的各齿轮齿72c的倾斜面72a以抵接的方式进行啮合卡合。 Further, the inclined surfaces of the inner gear member 38 of the cover 3 and the outer teeth 38c of the cover 38a of each inclined surface 7 of the gear member 72 of the teeth 72a to 72c abutting engagement engaged manner. 而且，透过所述外盖7的被覆筒部76，在内盖3的突出部39上设置的套环6沿着接近圆周的方向被套住，将所述套环6套住以便不能拆卸，同时在所述外盖7的被覆筒部76的开放部76c内插通设置有第一压合件5的喷嘴部55。 Furthermore, the lid covering the cylindrical outer portion 7 through 76, the inner collar provided on the cover portion 393 of the projection 6 is caught along the circumferential direction close, the collar 6 so as not to trap disassembly, at the same time the cap 55 is provided with a nozzle portion is inserted through a first nip member covering the opening portion 76c of the cylindrical portion 7 of 76 5 in the outside.
对于本实施例的导出部件的组装方法进一步详细说明。  The method described in further detail with respect to the outlet member of the assembly according to the present embodiment. 如图8所示，以在图4所示的帮浦4的上端侧外嵌合内盖3的下端侧的方式，使帮浦4的上端侧插通在所述内盖3的连通孔31a中，在所述内盖3的卡定凹部34上将帮浦4的帮浦本体41的设置肋43卡定以固定位置。 8, the lower end 3 as to an outer side of the pump shown in FIG. 4 of the upper side cover 4 is fitted in the upper end of the pump side communication hole 3 4 inserted through the lid 31a of the inner , the card 3 in the inner cover 34 fixed on the recess of the pump 4 pump body 43 disposed locking ribs (41) in a fixed position. 此时，帮浦4的轴体42的轴状部44被所述内盖3的突出部39沿着圆周方向套住，形成所述轴体42的头设置部45从内盖3的突出部39向上方突出的状态。 In this case, to help the shaft-like portion 4 of the pump shaft 44 of the projecting portion 42 of the inner cap 3 along the circumferential direction of the trap 39, the shaft portion is formed protruding portion 42 is provided in the head 45 from the cover 3 39 protruding upward state. 从所述状态开始，如图9所示，以在帮浦4的轴体42的头设置部45内嵌合第一压合件5的设置筒部54的方式，在所述帮浦4的轴体42的上端侧对准轴体插入孔56的位置按压第一压合件5。 Starting from the state shown in Figure 9, the pump shaft 4 to the body 42 of the head portion 45 provided inline engagement of the first nip member 5 disposed cylindrical portion 54, the pump 4 the upper end side of the shaft 42 with the axle hole 56 of the insertion position of the first pressing member 5 is pressed. 此时，所述帮浦4的轴体42抵抗内置弹簧机构的弹力而进入内盖3的突出部39内，所述内盖3的突出部39嵌合在第一压合件5的凹陷区域54a内被滑动地引导，进而，将所述第一压合件5按压在轴体42的上端部，直至所述轴体42的头设置部45被内嵌合地设置在第一压合件5的设置筒部54上的位置，在所述轴体42的上端设置第一压合件5。 At this time, the elastic force of the spring 42 against the built-in mechanism shaft 4 of the pump body 39 and protrudes into the inner portion of the lid 3, the protruding portion 39 of the inner cap 3 is fitted to the first nip member 5 in the recessed region is slidingly guided inside 54a, and further, the first pressing member 5 is pressed against the upper end portion of the shaft body 42 until the head of the shaft body 45 is disposed portion 42 is fitted to the first pressing member disposed position on the cylindrical portion 545 is provided, a first pressing member 5 is provided at the upper end of the shaft body 42. 此后，进行向下按压所述第一压合件5的操作，确认帮浦4的油体L的导出量及泄漏等情况。 Thereafter, pressing down the operation of the first pressing member 5, when the oil to help confirm the pump body 4 and an amount L of the derived leakage.
而且，在未进行向下按压第一压合件5的操作的状态，即内盖3的突出部39几乎未嵌入第一压合件5的凹陷区域54a内的状态下，如图10所示，从所述内盖3的突出部39的横向使套环6外嵌合，在所述突出部39的止落件39c之间设置套环6，以便不能进行向下按压所述第一压合件5的操作。  Further, the pressing down operation of the first pressing member 5 is not performed in a state that the projecting portion 3 of the inner cap 39 is hardly fitted state in which a first recessed region 5 of the nip member 54a, as shown in 10, 3 laterally projecting portion 39 of the inner cap from the collar 6 is fitted outside, the projecting portion 39 of the drop prevention member 6 is provided between the collar 39c, is pressed down so as not to be the a first pressing operation member 5. 此时，形成透过内盖3的突出部39上设置的上侧的止落件39c，防止套环6拉向上方的状态。 In this case, only the upper cover 39 of the projecting portion 3 is provided through the inner member 39c is formed colonies, preventing pull the collar 6 upward state. 此外，使所述套环6的轴向沿着突出部39的轴向，在所述套环6的成对的引导肋63间与突出部39抵接的状态下，透过将所述套环6按在突出部39上，所述套环6的本体61发生弹性变形，插通开口62被扩开，在所述套环6的本体61内嵌合设置突出部39。 Moreover, the collar 6 so that the axial direction along the axial direction of the protruding portion 39, between the guide ribs 63 of the sleeve 6 and the pair of ring portions 39 contact the contact protruding state, through the sleeve press ring 6 on the projection 39, elasticity of the sleeve ring main body 616 is deformed to be inserted through the widened opening 62, the collar body 61 in the embedded portion 6 of the engagement projection 39 is provided.
第一压合件5的喷嘴部55从所述状态进入外盖7的被覆筒部76的开放部76c内，为了避免所述第一压合件5的喷嘴部55与被覆筒部76的周面部76b的接触，使外盖7的开放部76c成为以预定的角度例如22.5°向一侧倾斜的状态，使所述外盖7的盖本体71的下端侧从第一压合件5的喷嘴部55嵌合。  The nozzle portion of the first pressing member 55 into the opening portion 5 of the inner cylinder 76c covering the outer cover portion 7 from the state 76, pressing the nozzle in order to avoid the first engagement portion 55 and the covering member 5 of cylindrical portion the contact portion 76b of the periphery 76, the outer cover portion 7 in the opening 76c becomes a state, for example, inclined at a predetermined angle to one side 22.5 °, lower end side of the outer cover body 7 of the cap 71 from the first nip member portion 55 of the nozzle 5 is fitted. 此时，如图1所示，以第一压合件5的喷嘴部55嵌合进入所述外盖7的被覆筒部76的开放部76c内，同时所述外盖7的盖本体71外嵌合在内盖3的周面部32上的方式，使所述外盖7缓慢转动并保持垂直的同时，使所述外盖7的盖本体71外嵌合在内盖3的周面部32上，同时使所述外盖7的卡条74与内盖3的周面部32的下端缘卡合，使其保持防止脱落而封盖住。 At this time, as shown in FIG. 1, the first nip portion 55 of the nozzle member 5 is fitted into the open portion of the inner cylinder 76c covering the outer cover portion 7 is 76, while the outer cap 71 of the outer body 7 3 of embodiment 32 on the inner circumferential surface fitted lid, the outer lid 7 and slowly rotated while held vertically, the outer body 7 of the cap 71 fitted to the outer peripheral surface of the inner cap 3 on 32 , 7 while the card strip 74 with the inner circumferential surface of the cap 3 engages the lower edge 32 of the outer cover, and prevented from coming off to keep sealed covering. 此时，在所述外盖71的嵌合段部73上嵌合内盖3的缩径部32d的上端缘，内盖3的膨大部32c紧密接合地卡定在所述外盖7的扩幅凹部71d上，进而所述内盖3的齿轮构件38的各齿轮齿38c的倾斜面38a和外盖7的齿轮构件72的各齿轮齿72c的倾斜面72a啮合卡合。 In this case, the outer cover 71 of the upper end portion of the fitting section 32d of the reduced diameter portion 3 of the fitting 73 on the edge of the lid, the inner lid 32c of the enlarged portion 3 tightly engages the locking lid 7 is expanded in the outer the web recess portion 71d, and thus the inclined inner surfaces of gear teeth 38 of member 3 of the cap 38c inclined surface 38a and the outer cover 7 of the respective gear members 72 engaging teeth 72c of the engagement 72a. 此外，设置在内盖3的突出部39上的套环6被所述外盖7的被覆筒部76沿着接近圆周方向套住，套住成使所述套环6不能拆卸。 Further, the protruding portion 3 of the inner cover is provided on the collar 396 by the outer cap 76 covering the cylindrical portion 7 of the collar 6 can not be removed along the circumferential direction near the trap, so that trap.
进而从所述状态开始，向填充收纳有预定量的油体L的油箱2的口部23内插入帮浦4的帮浦本体41的下端侧，在所述油箱2的凹部22上外嵌合内盖3后转动外盖7，使所述内盖3的雌螺纹33枢合在油箱2的雄螺纹24上，使油箱2的各卡定片26的中心片26a与所述内盖3的卡定齿轮36的任何齿轮齿36c卡合，用锁定机构35进行锁定，形成图1所示的闲置状态的密闭油箱11。  Further state from the beginning, to help fill the pump housing with an insertion of the lower end of the main body 4 side of pump 41 in tank 23 L of a predetermined amount of oil the mouth portion 2 of the body, in the recess 22 of the tank after the outer lid 3 rotatably fitted to an outer cover 7, so that the female screw pivot 33 of the inner cap 3 is engaged with the male screw 2 tank 24 of the fuel tank 2 the latching pieces 26a and the center of the inner sheet 26 cover any card 3 fixed gear 36c engages the gear teeth 36, with the locking mechanism 35 locked, forming idle state shown in FIG sealed tank 11. 此时，透过由内盖3的齿轮构件38和外盖7的齿轮构件72构成的单向传动机构37，形成不能经由外盖7向解除内盖3的雌螺纹33和油箱2的雄螺纹24的枢合的方向转动，防止其从所述内盖3的油箱2的口部23上拆卸。 At this time, through the cover 3 by an inner gear member 38 and the outer cover of the one-way transmission mechanism 72 constituting the gear member 37 of 7, the cover 7 can not be formed through the outer cover and the female screw 33 is released the tank 3 to the male screw 2 the direction of rotation of the pivot 24 engaged, preventing its disassembly mouth portion 3 of the tank 2 from the inner cap 23.
对本实施例的导出部件I的使用方法进行说明。  The delivery member of the present embodiment will be described using Method I. 透过向下按压第一压合件5的操作，将图1所示的闲置状态的密闭油箱11的导出部件I形成可从所述第一压合件5的导出孔55a分别导出规定量的油体L的通常的使用状态时，用手指等将外盖7的折弯片77揪住等，将所述折弯片77从外盖7的盖本体71上拉开，使所述外盖7的被覆筒部76沿着断开部77b在圆周方向断开，将所述被覆筒部76从外盖7的盖本体71上去掉。 Amount is pressed down through the operation of the first pressing member 5, the sealed idle state shown in FIG tank outlet member 11 of the first hole may be derived form I nip member 55a 5 derive from said predetermined when L is a normal use state oil bodies, with a finger or the like to the outer cover sheet 7 is bent like grabbed 77, the bent piece 77 on the cover body 717 is opened from the outer cover, the outer cover cylindrical portion 76 of the covering 7 along the cut-off portion 77b in the circumferential direction is disconnected, the tubular portion 76 covering the cover body 71 from outside the cover 7 removed. 此时，透过从盖本体71去掉外盖7的被覆筒部76，形成可将套环6从内盖3的突出部39在径向拆卸的状态，且透过在拆卸所述套环6的方向对引导肋63顶推等，使所述套环6的本体61发生弹性变形，插通开口62被扩开，所述套环6可从内盖3的突出部39上拆卸。 At this time, the covering tube portion 7 through the cap body 71 is removed from the outer cover 76, the collar 6 may be formed projecting from the inner portion 3 of the cap 39 radially disassembled state, and through disassembly of the collar 6 the guide ribs 63 in the direction of pushing, so that the sleeve body 61 is elastically deformed ring 6, is inserted through the widened opening 62, the collar 6 projecting portion 3 may be detached from the cap 39 from the. 结果，透过从内盖3的突出部39上拆卸所述套环6，而形成可进行向下按压第一压合件5的操作的状态，透过向下按压所述第一压合件5的操作，成为可借着帮浦4向上吸的动作而将油箱2内收纳的油体L分别以预定量从第一压合件5的导出孔55a导出使用的状态。 As a result, through the projecting portion 3 is detached from the inner cover 39 on the collar 6, so that the state can be pressed down operation of the first pressing member 5, the first pressing member presses downwardly through 5 operation, a state can be helped by the operation of the suction pump 4 and upwards in the tank 2 oil bodies accommodated respectively by a predetermined amount L from the outlet hole 5 of the first nip member 55a used to export.
兹假想透过从闲置状态的密闭油箱11的导出部件I中将第一压合件5拉出等，而将所述第一压合件5从帮浦4的轴体42的上端强行拆卸，俾从设置有所述第一压合件5的轴体42的上端取出油体L的情形。  will be exported through the virtual hereby member 11 from the idle state I the sealed tank first nip member 5 is pulled out and the like, and the first pressing member 5 from the upper end of the pump shaft 4 of the body 42 forcibly detached, to serve from the first nip is provided with a shaft 5 of the upper end 42 of the body case L extracted oil. 但是，在这种情况下，将第一压合件5从轴体42的上端拆卸后，欲强行将所述第一压合件5再次按压在轴体42的上端而进行设置时，所述轴体42抵抗内置弹簧机构的弹力而进入内盖3的突出部39内，按压轴体42至可将所述第一压合件5设置在轴体42的上端的位置之前。 However, in this case, the first pressing member 5 from the upper end of the shaft body 42 after detachment, to be forcibly pressing said first pressing member 5 at the upper end of the setting shaft body 42 again, the shaft 42 against the force of the spring means built into the protruding portion 39 of the inner cap 3, prior to the first press nip pressure shaft body member 5 is provided at the upper end of the shaft 42 to the body 42 can be said. 进而，在将第一压合件5从轴体42的上端拆卸时，透过在内盖3的突出部39上设置的上侧的止落件39c，不能使在所述突出部39上设置的套环6拉向上方，所以不能在所述套环6拉出后在轴体42的上端再次设置第一压合件5，并进行向下按压所述第一压合件5操作的状态。 Further, when the first pressing member 5 from the upper end 42 of the shaft body disassembling, the cover through the inner side of the upper stopper provided on the protruding portion 393 of the drop member 39c, can not disposed on the projecting portion 39 the upward pull collar 6, it is not after the collar member 6 is pulled out again, the upper end 42 of the first pressing member 5 disposed in the shaft, and the first state is pressed downward pressing operation member 5 .
欲将闲置状态的密闭油箱11的导出部件I的内盖3从油箱2的口部23上拆卸，而从所述油箱2的口部23取出油箱2内的油体L时，因为在所述内盖3上外嵌合地设置有外盖7，所以必须经由所述外盖7，在使内盖3向解除内盖3的雌螺纹33与油箱2的雄螺纹24枢合的方向转动。  wishing idle closed tank outlet member 11 of the inner cover I from the upper mouth portion 3 of the tank 2 23 detached, the opening portion of the oil tank from the oil 2 23:00 2 L inside the tank body removed, because fitted outer cover 7 is provided on the outer lid 3 in the inner cover must be 7 via the outer lid 3 in that the cap is released into the female screw 33 of the tank 24 is pivotally engaged with the male screw 2 rotational direction.
本实施例系使防止向下按压导出部件I的第一压合件5的操作的套环6被设置在内盖3的突出部39上，所述套环6被外盖7的被覆筒部76套住，将所述外盖7的盖本体71外嵌合在内盖3的周面部32上的状态，透过所述外盖7的卡条74与内盖3的周面部32的下端缘的卡合而保持防止脱落，并且，透过在内盖3和外盖7之间形成的单向传动机构37，而防止内盖3从油箱2的口部23拆卸。  The system of the present embodiment that the projecting portion 3 is prevented from pressing the outlet member 39 downwardly I first operating member 5 is pressing the collar inner cover 6 is provided, the collar 6 is an outer cover 7 tubular portion 76 to trap the cover, the outer cover 71 of the outer cover body 7 on the state of the surface portion 32 is fitted to the inner periphery of the cover 3, the cover strip 7 through the card 74 and the outer circumferential surface 3 of the inner cap the lower edge 32 of the engagement prevented from coming off the holder, and through the inner cap 37 is formed between the one-way transmission mechanism 3 and the outer cover 7, preventing the inner cap 3 from the opening portion 2 of the tank 23 detached. 因此，在闲置状态下，不能从内盖3上拆卸外盖7，且透过至少将外盖7的被覆筒部76去掉等，形成可拆卸套环6的状态，如果不把所述套环6从内盖3的突出部39上拆卸，则不能对第一压合件5进行向下按压操作，以将油箱2内收纳的油体L从第一压合件5的导出孔55a导出。 Thus, in the idle state, not on the outer cap 3 detachable from the cover 7, and through at least the outer cylindrical portion 7 of the covering cap 76 is removed, the formation of ring 6 detachably set state, if not to the collar 6 projecting from the inner portion 3 is detachable lid 39, the first pressing member can not be pressed down operation 5, to the tank accommodated in the body 2 L 55a derived from the oil outflow port of the first nip member 5. 此时，将外盖7的被覆筒部76去掉等，形成可拆卸套环6的状态时，因为不能恢复至将所述外盖7的被覆筒部76去掉等之前的闲置状态，可确切地防止闲置状态的套环6的拆卸及内盖3的拆卸，可确切地防止从闲置状态的油箱2中抽出油体，可确实地保持闲置状态。 At this time, the outer cover portion 7 of the cylindrical covering 76 is removed, the formation of ring 6 detachably set state, because they can not return to the idle state before the lid covering the outer cylindrical portion 76 of 7 removed, can exactly and the idle state to prevent disassembly of the collar 6 of the lid 3 is detached, the tank can surely be prevented in the idle state 2 withdrawn from the oil bodies, remain idle state can be reliably.
特别是，在内盖3和外盖7之间形成的单向传动机构37，经由外盖7使内盖3向在油箱2的雄螺纹24上枢合内盖3的雌螺纹33的方向转动时，内盖3的齿轮构件38的各齿轮齿36c的垂直面36b会和外盖7的齿轮构件72的各齿轮齿72c的垂直面72b抵接，形成两者的各齿轮齿进行卡合的状态，可使所述外盖7和内盖3—起转动，可进行在油箱2的凹部22上更加确切地枢合设置内盖3的操作。  In particular, the inner cover 3 and the outer one-way transmission mechanism 37 is formed between the cover 7, 7 so that the outer cap 3 via the female screw of the cover 3 in the tank 24 pivotally engaged on the male screw 2 33 when the direction of rotation of each gear within the cover member 3 of the vertical surface 38 of the teeth 36c and 36b will each cover member 7 of the gear teeth 72 of the vertical surface 72b 72c abuts the teeth of both gears are formed be engagement state, enables the outer cover and the inner cover 7 is rotated from 3-, can be more precisely close operation pivot cover 3 is provided within the recess 22 on the tank 2. 另一方面，所述单向传动机构37透过外盖7使内盖3向解除在油箱2的雄螺纹24上枢合内盖3的雌螺纹33的方向转动时，内盖3的齿轮构件38的各齿轮齿38c的倾斜面38a会和外盖7的齿轮构件72的各齿轮齿72c的倾斜面72a抵接，形成这些各齿轮齿不进行卡合的状态，使外盖7进行空转。 On the other hand, the one-way transmission mechanism 37 through the outer cap 3 is rotated in the direction of releasing the lid 3 of the female screw in the tank 2 male thread 24 of the pivot 33 engaged in the lid 7, the lid member 3 of the gear each gear of each gear 38 teeth 38c of the inclined surface 38a will then cover gear member 7 of the 72 teeth 72c of the inclined surface 72a abuts, is formed states of each of the gear teeth not engaged, the outer cover 7 is idling. 因此，透过外盖7不能将内盖3从油箱2的口部23上拆卸，如不将所述外盖7从内盖3上拆卸等，会解除所述内盖3的雌螺纹33与油箱2的雄螺纹24的枢合，不能将所述内盖3从油箱2的口部23上拆卸。 Accordingly, the cover 7 can not be transmitted through the inner cap 3 from the opening portion 2 of the tank 23 detached, as does the outer cover 73 detached from the inner cover, etc., will lift the inner cap 3 and the female screw 33 tank 2 male screw engagement of the pivot 24, 3 can not be detached from the mouth portion 2 of the tank 23 of the inner cap.
此外，将闲置状态的密闭油箱11的外盖7的作为套环罩的被覆筒部76沿着断开部77b断开后，因为不能恢复到断开所述外盖7之前的闲置状态，所以可更加确切地保持闲置状态的密闭油箱11，一旦为使用状态后可确切地防止复原到闲置状态。 Covering the cylindrical portion  Further, the idle state of the closed tank 7 as an outer cover 11 of the collar 76 of the cover portion 77b along the disconnect is disconnected, because they can not be restored to the idle before opening the outer cover 7 state, it is possible to more precisely remain idle sealed tank 11, can be exactly once to prevent the use state restored to the idle state.
更进一步，利用在油箱2的凹部22上设置的卡定片26和内盖3的卡定齿轮36形成锁定机构35，使外盖7向在油箱2的雄螺纹23上枢合内盖3的雌螺纹33的方向转动时，外盖7和内盖3之间的单向传动机构37产生的卡合扭矩C，系设定为比在油箱2的雄螺纹23上枢合内盖3的雌螺纹33时的锁定机构35的卡合扭矩A大，单向传动机构37的非卡合扭矩则设定为比抵抗所述锁定机构35使内盖3的雌螺纹33在油箱2的雄螺纹24上的枢合解除时的解除扭矩B小。  Furthermore, using the locking piece 22 provided tank recessed portion 2 of the card 26 and the inner cap 3 fixed gear 36 form a locking mechanism 35, the outer lid 7 to within 23 pivotally engaged tank male screw 2 3 the lid 33 of the female screw rotation direction of the outer cover 7 and the 3-way transmission mechanism between the lid 37 of the engagement torque C generated, based set lower than in the tank cover 2 on the male screw 23 is pivotally engaged locking the female screw 33 of the card 3 when the engagement means 35 a large torque, the one-way transmission mechanism 37 is disengaged torque is set larger than the resistance of the locking mechanism 35 so that the female thread 33 of the cap 3 in the tank 2 B is released when the small torque on the pivot 24 disengaging the male screw. 因此，透过扭矩平衡，可更加确切地防止从油箱2的口部23拆卸内盖3。 Thus, through torque balancing can be more precisely prevents the cover 3 from the mouth portion 2 of the tank 23 detached.
此外，透过使内盖3的突出部39的外周面39a及第一压合件5的周面部53的内周缘53a分别形成径向剖面为八边形，可指定第一压合件5的设置朝向位置。  Further, the outer circumferential surface of the cover 39 of the protruding portion 3 so that the transmission 39a within the first nip member 5 and the inner peripheral edge of the peripheral portion 53a 53 are formed in radial section octagon, may specify a first nip 5 toward the position setting member. 因此，透过指定所述第一压合件5的设置朝向位置，可使油箱2具有方向性，可决定油箱2的正面和背面等，可确定在所述油箱2上黏贴卷标等的位置，同时将复数油箱2排列等时，可以容易地使所有的第一压合件5—齐朝向同一方向，可提高将这些油箱2排列等时的美观性。 Thus, by specifying the first pressing member toward the position 5 is provided, the tank 2 can have directivity, determines the front and back of the tank 2 and the like, the adhesive label may be determined in the tank 2 like the position, while the tank 2 when the complex array or the like, can be easily made to all of the first nip member aligned in the same direction 5-, can improve the appearance of the tanks 2 and the like are arranged at the. 并且，同时通过将这些内盖3的突出部39的外周面39a、及第一压合件5的周面部53的内周缘53a分别形成径向剖面为八边形，透过突出部39和凹陷区域54a的嵌合，仅施加微小的力量时不能使第一压合件5沿着圆周方向转动，仅在施加某种程度的较大力量时，突出部39和凹陷区域54a的嵌合才会脱离，而使第一压合件5沿着圆周方向转动，故透过对应于在帮浦4的帮浦本体41的下端设置的吸管的位置而调整第一压合件5的设置方向，可更加确切地使油箱2内收纳的油体L无残留地导出，可提高使用状态的导出部件I的使用方便性。 And, at the same time cover the outer peripheral surface 39 of the projecting portion 3 by these inner 39a, and a first inner peripheral edge 53a 53 are formed in radial section octagon press fit circumferential surface of the member 5 through the projecting portion 39 and the recess can not be the first nip region 54a of the member 5 is fitted, only small force is applied along the circumferential direction of rotation, only applying a large force to some extent, the protruding portion 39 and the recessed region 54a will be fitted disengaged, the first pressing member 5 is rotated in the circumferential direction, so the direction of the first adjusting member 5 through the nip corresponding to the position of the lower end of the suction tube pump 4 pump body 41 provided, may be more precisely so that the tank body 2 housing an oil-free residue derived L, I can improve the usability of the use state deriving means. 此外，通过使套环6的本体61的内周缘61a形成径向剖面为八边形，将所述套环6嵌合设置在内盖3的突出部39时，可确定圆周方向位置，可防止所述套环6向圆周方向转动。 Further, by the inner peripheral edge of the collar body 616 is a radial section 61a is formed as an octagon, the collar 6 provided in the inner fitting the protruding portion 393 can determine the position of the cover in the circumferential direction is prevented the collar 6 is rotated in the circumferential direction. 此外，作为内盖3的突出部39的外周面39a、及第一压合件5的周面部53的内周缘53a，较佳为形成径向剖面为六角形以上的多边形，以便在施加预定的力时，突出部39和凹陷区域54a之嵌合脱开，使第一压合件5可沿着圆周方向转动。 Further, as the inner peripheral surface of the outer cover 39 projecting portion 3 39a, and a first engagement member 5 pressing peripheral surface of the inner peripheral edge 53 of the 53a, a radial cross section is preferably hexagonal or more polygonal, for applying a predetermined when the force, and the fitting projecting portion 39 of the recessed area 54a is disengaged, the first pressing member 5 can be rotated in the circumferential direction.
再者，透过在内盖3的突出部39上设置的止落件39c，可防止从帮浦4的轴体42的上端拆卸第一压合件5的状态下将套环6拉向上方，因此，即使为从所述帮浦4的轴体42的上端拆卸第一压合件5后的状态，由于外盖7的被覆筒部76的罩覆作用而不能将套环6从横向拆卸，由于止落件39c而使套环6不能拉向上方，所以将第一压合件5从轴体4的上端拆卸，拆卸下套环6之后再次设置第一压合件5，可确切地防止可向下按压所述第一压合件5，可更加确切地保持密闭油箱11的闲置状态。  Further, the protruding portion 3 through the inner lid stopper member 39c provided on the drop 39, the upper end 42 prevents removal of the first pressing member in a state of the sleeve 5 from the pump shaft 4 ring 6 pulled upwardly, so, even in a disassembled state of the upper end 42 of the first pressing member 5 from the pump shaft 4, since the outer cover 76 covering nappe cylindrical portion 7 of the collar 6 can not detached from the lateral direction, since the stopper member 39c off the collar 6 can not be pulled upward, the first pressing member 5 from the upper end of the shaft body 4 is detached, detached member 5 is provided a first nip again after the collar 6, can surely be prevented from pressing down the first pressing member 5 can be more precisely maintained in a closed tank 11 idle.
此外，帮浦4的轴体42的轴状部44被突出部39套住，因为在所述突出部39上设置有套环6，所以将第一压合件5从轴体42的上端拆卸，从所述轴体42的上端将油箱2内收纳的油体L进行抽出等进行试用等后，欲在所述轴体42的上端再次设置第一压合件5时，所述轴体42的上端进入内盖3的突出部39内，按压轴体42至可将第一压合件5设置在轴体42的上端的位置之前，因为第一压合件5的周面部53的下端会与套环6的本体61的上端接触，而不能再进一步向下按压所述第一压合件5，故不能将所述第一压合件5再次设置在轴体42的上端，所以不能再次恢复至闲置状态。  In addition, to help the shaft 4 of the pump body 42 of the shaft-like portion 44 projecting portion 39 is caught, since the projection portion is provided on the collar 39 has a 6, the first pressing member 42 from the shaft 5 Removal of the upper end, from the upper end of the shaft body 42 is housed within the tank 2 L is extracted oil bodies or the like, etc. after the trial, to be provided at the upper end of the shaft body 42 is pressed again, the first member 5, the before the upper end 42 of the shaft 39 projecting into the cover portion 3 may be 42 to press the first pressing member 5 disposed finale upper end of the shaft member body 42, since the peripheral surface of the first pressing member 53 5 the lower end of the upper end of the collar will body 6 of the contact 61, can no longer pressed down further the first nip member 5, it is not the first pressing member 5 is provided at the upper end of the shaft 42 again, it can not be restored again to the idle state. 此时，在将第一压合件5从轴体42的上端拆卸时，由于在内盖3的突出部39上设置的上侧的止落件39c，而不能使在所述突出部39上设置的套环6拉向上方，使所述套环6拉向上方后在轴体42的上端再次设置第一压合件5，不能形成可进行向下按压所述第一压合件5的操作状态。 At this time, when the first pressing member 5 from the upper end 42 of the shaft body disassembling, since the inner lid stopper member 39c on the down side of the projecting portion 39 is provided on the 3, but not allow the protruding portion 39 sleeve ring 6 disposed upwardly pulled, the collar 6 is pulled toward the first set pressure again after the upper body 42 at the upper end of the engagement shaft member 5 is not formed can be pressed down to the first nip member 5 operation. 因此，可更加确切地保持密闭油箱11的闲置状态，可确切地防止复原至拆卸第一压合件5而从油箱2内取出油体L后的闲置状态。 Thus, to be more precise idle kept closed tank 11 can be prevented exactly restored to 5 and taken out after the oil bodies from the tank L 2 detached first idle nip member.
[°°56]进而，在帮浦4的轴体42的头设置部45的外周面45a上一体设置环状的凸出块45b，用所述凸出块45b保持头设置部45与第一压合件5的设置筒部54的嵌合而防止脱落同时形成密封的结构，通过这样的设计，与在轴体42的头设置部45上设置O型环等其他构件以保持防止脱落的结构相比，可减少零件数量，可简化结构，同时在轴体42的头设置部45上组合设置第一压合件5时，因为凸出块45a或经过切削或磨损等而发生变形，一旦将第一压合件5从所述头设置部45上拆卸后，要将所述第一压合件5再次设置在头设置部45时，使所述第一压合件5难于藉凸出块45a保持防止脱落，可更加确切地防止透过将所述第一压合件5从轴体42的上端拆卸而试用油箱2内的油体L。 [°° 56] Further, provided integrally on the annular outer peripheral surface 45a of the head portion is provided pump 42 of the shaft 4 protruding piece 45b, the projecting piece 45b with the head holding portion 45 is provided with a first fitting tubular portion 54 is provided in the pressing member 5 is prevented from coming off while simultaneously forming a seal structure, by this design, the shaft body and the other member is provided on the O-ring 45 is provided to keep the portion 42 to prevent the loss of structure compared to the number of parts can be reduced, structure can be simplified, while the body portion 42 is provided in the head 45 disposed on a combination of the first pressing member 5 in the shaft, because the deformation of the protruding piece 45a or the like through cutting or wear occurs, once a first pressing member 5 is detachable from the rear portion 45 of the head is provided, to the first nip member 5 is provided again when the head portion 45 is provided, the first nip member 5 by protruding piece is difficult 45a, to prevent the loss, it can be prevented more precisely within the body of the oil through the upper end of the first pressing member 5 detached from the shaft body 42 and the tank 2 L. trial 而且，因为不能自由地装卸帮浦，所以不能拆卸帮浦混入异物。 Moreover, because they can not freely loading and unloading pump, the pump can not be removed foreign matter.
此外，透过使套住所述外盖7的外侧的盖本体71的周面部71b的上端缘的上侧作为上模(未图示)，使所述周面部71b的上端缘的下侧为下模(未图示)，使所述外盖7的内侧为可缩径的缩径模(未图示)，利用共计3个模具的组合即可成形为所述外盖7，可使所述外盖7的模具结构简单，可容易地制造所述外盖7。  In addition, the trap 7 through the outer cover of the outer peripheral surface 71 of the body cover 71b of the upper edge of the upper mold as the upper side (not shown), the upper edge 71b of the circumferential surface of the lower side of the lower mold (not shown), the inside of the outer lid 7 to be reduced in diameter reducing dies (not shown), using a total of three compositions can be shaped to mold the outer cover 7, may be 7 of the mold structure simple and the outer cover, can be easily manufactured the cover 7.
- 1.一种导出部件，其为由:枢合在油箱的凹部的内盖、设置在内盖上的帮浦、设置在帮浦顶部的第一压合件、止挡向下按压第一压合件的套环、和套住内盖及套环的外盖构成，其特征在于:外盖由套住内盖的本体和套住套环的壳件构成，在内盖和外盖的本体之间，设置在内盖的单向传动机构，将所述单向传动机构设定为在内盖在油箱上枢合终止的状态下逆时钟方向的转动为自由状态，外盖的壳件可断开，形成为在所述壳件断开后套环可拆卸的结构； 其中，外盖可使第一压合件通过并覆盖在内盖上，外盖为可使第一压合件通过的圆柱体，在外盖的壳件上形成有第一压合件通过用的开口部，在外盖的壳件和本体之间沿着圆周方向设置有可断开壳件的断开部，在开口部的旋紧方向侧设置折弯片，在外盖设置在内盖上的状态下，形成为外盖在内盖的一侧的结 An outlet member, which by: a cover pivotally engaged in the recess portion of the tank, the pump provided in the inner cover, a first pressing member provided on the top of the pump, a first pressing down the stopper pressing collar engagement member, and the inner lid and the outer lid configured to trap the collar, characterized in that: the outer cap caught by the inner collar body and a trap member constituting the shell, the inner and outer cap cover body between the one-way transmission mechanism provided in the inner lid, the one-way transmission mechanism is set to a counterclockwise direction in a state on the tank inner cover pivotally engaged termination rotation free state, the outer housing may cover off after said housing is formed to disconnect the collar member removably structure; wherein the outer cap member can nip by a first cover and the inner cover, outer cover to make a first pressing member by the cylindrical body formed by a first nip member with an opening portion is provided with a breakable disconnect housing portion between the housing member and the body member along the circumferential direction of the outer lid, the opening in the housing outer cover member direction of tightening the side portions of the bent piece, the outer cover is provided in a state of the inner lid, the inner side of the outer lid formed to cover the junction ； 其中，在内盖设置在油箱上的状态下，构成为与油箱侧卡合而成为逆时钟阻抗的锁定机构的锁固件，设定单向传动机构为:使内盖向设置方向转动时的扭矩比形成锁定机构侧的扭矩大，且内盖向拆卸方向转动时的扭矩比解除锁定侧的扭矩小； 其中，外盖在内周缘下部设有卡条； 其中，内盖具有延伸至第一压合件下部的突出部，第一压合件具有前述内盖的突出部可嵌入的凹陷区域； 其中，第一压合件插入并设置在帮浦轴体的上部，在轴体上部环状地形成凸出块，形成与插入的第一压合件接合机构； 其中，内盖突出部的上端部设置有防止套环位移的止落件。 ; State wherein the inner cover is provided on the tank, the tank side is configured to engage with the card and the locked impedance counterclockwise locking mechanism, the one-way transmission mechanism is set as follows: Set the direction of rotation of the cover when a locking mechanism side than the torque of the torque, and the torque of the inner cap is rotated in the detachment direction smaller than the unlocking torque side; wherein the lower portion of the outer peripheral edge of the inner cover strip is provided with the card; wherein the inner lid has a first extending to nip member projecting portion of the lower portion, a first pressing member having a portion projecting inside the cover may be fitted recessed region; wherein the first pressing member is inserted into and disposed in an upper portion of the pump shaft, the upper portion of the annular shaft forming a protruding piece is formed with the inserted first press member engaging means; wherein the upper end portion of the inner cover portion is provided with a projection to prevent displacement of stop collar down member.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN 201610099556 CN105620895A (en)||2016-02-23||2016-02-23||Fuel tank|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN 201610099556 CN105620895A (en)||2016-02-23||2016-02-23||Fuel tank|
|Publication Number||Publication Date|
|CN105620895A true true CN105620895A (en)||2016-06-01|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN 201610099556 CN105620895A (en)||2016-02-23||2016-02-23||Fuel tank|
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|CN (1)||CN105620895A (en)|
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