JPS60123361A - Cover for fuel tank - Google Patents
Cover for fuel tankInfo
- Publication number
- JPS60123361A JPS60123361A JP58227528A JP22752883A JPS60123361A JP S60123361 A JPS60123361 A JP S60123361A JP 58227528 A JP58227528 A JP 58227528A JP 22752883 A JP22752883 A JP 22752883A JP S60123361 A JPS60123361 A JP S60123361A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- handle
- engagement
- lock
- fuel tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明は燃料タンク用蓋に関し、更に詳しくは解錠時に
おい゛ζハンドル筒体と蓋本体を一体に回転さ一已て燃
料タンクに着脱し、施錠時においては蓋本体にりｊし゛
ζハンドル筒体を空転させることにより開蓋乃至は破綻
を不可能とした燃料タンク用蓋に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a fuel tank lid, and more specifically, when unlocking, the handle barrel and the lid body are rotated together to attach and detach the fuel tank, and when locking, the lid is attached to and removed from the fuel tank. This invention relates to a fuel tank lid that is made impossible to open or collapse by idling a cylindrical handle attached to the main body.
以下本発明の実施例について図面と共に説明すれば、■
はハンドル筒体であり、中心部におい°ζシリンダ錠２
の収容室を形成するように内筒部１ａが形成される。ハ
ンドル筒体１の軸方向の外側部には蓋板３の円形収容凹
所１ｂが形成され、該円形収容凹所１ｂには対向位置に
おいて外力へ連続する取付用凹部１ｔ）＋と手掛用凹部
１ｂ２が設けられている。Below, embodiments of the present invention will be described with reference to the drawings.
is a cylindrical handle body, and the center part is °ζ cylinder lock 2
The inner cylindrical portion 1a is formed to form a storage chamber. A circular accommodating recess 1b for the cover plate 3 is formed on the outer side in the axial direction of the handle cylinder 1, and the circular accommodating recess 1b has a mounting recess 1t)+ and a handhold recess connected to an external force at opposing positions. A recessed portion 1b2 is provided.
蓋板３はその取付基部３ａを介してピン４により取イ１
用四部１ｂｚに枢着される。ピン４にはコイルハネ５が
１壱回され、その一端５ａがハンドル筒体１に係止され
ると共に他端５ｂが型外３に係止されることにより富時
閉蓋方向に付勢されている。蓋板３の内面にはバッキン
グ６が設りられる。The cover plate 3 is removed by the pin 4 via its mounting base 3a.
It is pivotally attached to the fourth part 1bz. A coil spring 5 is wound once around the pin 4, and one end 5a of the coil spring 5 is locked to the handle cylinder 1, and the other end 5b is locked to the outside of the mold 3, so that the coil spring 5 is biased in the direction of closing the lid when the pin 4 is closed. There is. A backing 6 is provided on the inner surface of the lid plate 3.
ハンドル筒体１の軸方向の内側部には環状室ＩＣと共に
外筒部１ｄが形成される。ハンドル筒体１の円筒部ｌａ
内にはシリンダ錠２のケース部２ａが嵌合される。シリ
ンダ錠２のロータ部２ｂは内筒部１ａより突出しており
、その突出部２ｂ＋に対して操作レバー８が中心の孔８
ａをもって結合されると共にＥクリップ９により固定さ
れる。An annular chamber IC and an outer cylinder part 1d are formed on the inner side of the handle cylinder body 1 in the axial direction. Cylindrical part la of handle cylinder body 1
The case portion 2a of the cylinder lock 2 is fitted inside. The rotor part 2b of the cylinder lock 2 protrudes from the inner cylinder part 1a, and the operating lever 8 is located at a hole 8 in the center of the protruding part 2b+.
a and is fixed by an E clip 9.
操作レバー８の両端部は内筒部１ａの外側において環状
室ＩＣ内に折曲されて操作端８ｂ、８ｂを形成している
。Both ends of the operating lever 8 are bent into the annular chamber IC outside the inner cylindrical portion 1a to form operating ends 8b, 8b.
環状室ＩＣ内において、内筒部１ａの周囲には結合リン
グ１０が該内筒部１ａに沿って軸方向に移動自在に設け
られている。結合リング１０はハンドル筒体１との間に
設けられたコイルバネ７により常時操作レバー８の操作
端８ｂ、８ｂに圧接する方向にイ」勢されている。In the annular chamber IC, a coupling ring 10 is provided around the inner cylinder part 1a so as to be movable in the axial direction along the inner cylinder part 1a. The coupling ring 10 is constantly biased by a coil spring 7 provided between the coupling ring 10 and the handle cylinder 1 in a direction in which it comes into pressure contact with the operating ends 8b, 8b of the operating lever 8.
結合リング１０は比較的硬質の合成樹脂材により一体に
形成され、中心孔１０ａには係合片１０ｂが突出されて
いて、該係合片１０ｂが内筒部１ａの軸方向の案内溝（
図示せず）に係合することにより、ハンドル筒体１と共
に回動する。結合リング１０の外周部には立上り基部１
０ｃ＋を介して周方向に弧状に延長する可撓係合片１０
ｃが等間隔を存して４個設けられ、その内周側には可撓
許容空間１０ｄが形成される。可撓係合片１０ｃの自由
端部には延長方向の前方外側へ斜状に突出する係合端１
０Ｃ２が連設される。結合リング１０の下面には操作レ
バー８の操作端８ｂが当接する弧状の被駆動テーバ面１
０ｅが中心部を介して対称的に２個設けられている。被
駆動テーバ面１０ｅは第５図に示される如くに凹溝とし
て形成されているが、凸条部であってもよい。操作端８
ｂはシリンダ錠の施錠時においてはａ点に位置し、解錠
時においてはｂ点に位置する。The coupling ring 10 is integrally formed of a relatively hard synthetic resin material, and has an engaging piece 10b protruding from the center hole 10a, and the engaging piece 10b is inserted into the axial guide groove (
(not shown), it rotates together with the handle barrel 1. A rising base 1 is provided on the outer periphery of the coupling ring 10.
A flexible engagement piece 10 extending in an arc shape in the circumferential direction via 0c+
Four c are provided at equal intervals, and a flexible allowable space 10d is formed on the inner peripheral side thereof. The free end of the flexible engagement piece 10c has an engagement end 1 that projects obliquely forward and outward in the extension direction.
0C2 are consecutively provided. The lower surface of the coupling ring 10 has an arc-shaped driven taber surface 1 on which the operating end 8b of the operating lever 8 comes into contact.
Two Oe are provided symmetrically across the center. Although the driven taber surface 10e is formed as a groove as shown in FIG. 5, it may be formed as a convex strip. Operation end 8
Point b is located at point a when the cylinder lock is locked, and is located at point b when the cylinder lock is unlocked.
１１は蓋本体であり、外周面に雄螺子１１ａ＋を有する
螺筒部１１ａの上部に大径の連結筒部１１ｂが連設され
ている。連結筒部１１ｂに対して／
前記外筒部１ｄの内周面に形成した環状凹溝１ｄ＋を係
合させることにより、ハンドル筒体１を回動自在に取り
付ける。Reference numeral 11 denotes a lid main body, in which a large-diameter connecting cylinder part 11b is connected to the upper part of a screw cylinder part 11a having a male screw 11a+ on the outer peripheral surface. The handle cylinder 1 is rotatably attached to the connecting cylinder part 11b by engaging the annular groove 1d+ formed on the inner peripheral surface of the outer cylinder part 1d.
連結筒部１１ｂは上部が開口していてその内周面には、
結合リング１０の斜状の係合端１０Ｃ２に対向して斜状
に突出する係止突起１１１） ｌが等間隔に多数設けら
れている。The connecting cylindrical portion 11b is open at the top and has an inner circumferential surface.
A large number of locking protrusions 111) l protruding obliquely opposite the oblique engagement end 10C2 of the coupling ring 10 are provided at equal intervals.
而して、操作レバー８の操作端８ｂは連結筒部１１ｂ内
に位置すると共に結合リング１０は連結筒部１１ｂの内
外にかけて上下に移動可能であり、施錠時においては該
結合リング１０は第２図の実線位置に示される如くに連
結筒部１１ｂを外れて上方にあり、解錠時においては仮
想線に示される如くに連結筒部１ ］、 ｂ内に位置し
て係合端１０Ｃ２と係１１−突起１１ｂ菫とが係合する
位置関係にある。The operating end 8b of the operating lever 8 is located inside the connecting cylinder part 11b, and the coupling ring 10 is movable up and down inside and outside the connecting cylinder part 11b. As shown by the solid line position in the figure, it is located above the connecting cylinder part 11b, and when unlocked, as shown by the imaginary line, it is located inside the connecting cylinder part 1b and engages with the engaging end 10C2. 11-Protrusion 11b is in a positional relationship that engages with the violet.
閉蓋操作時においては、第１図に示される如くに、可撓
係合片１． ＯＣの係合端１０Ｃ２における外側の係合
面１０Ｃ２’が連結筒部１１ｂの係止突起１１ｂ１の外
側の係合面１ ｌ ｂ＋ ’に係合してハンドル筒体１
の操作により蓋本体１１を閉じる方向ｐに回動し、一定
範囲綿めるとトルクの増大により可撓係合片１０Ｃが可
撓許容空間１０ｄ内へ逃げる係合端１０Ｃ２が係合突起
１１ｂ１を外れ、空転状態となる。During the lid closing operation, as shown in FIG. 1, the flexible engagement piece 1. The outer engagement surface 10C2' of the engagement end 10C2 of the OC engages with the outer engagement surface 1lb+' of the locking protrusion 11b1 of the connecting cylinder portion 11b, and the handle cylinder 1
When the lid main body 11 is rotated in the closing direction p by the operation of , and when a certain range is closed, the flexible engagement piece 10C escapes into the flexible allowable space 10d due to the increase in torque, and the engagement end 10C2 engages the engagement protrusion 11b1. It comes off and becomes idling.
また、この状態でハンドル筒体１を逆方向ｑに回動する
と係合端１０Ｃ２における内側の係合面１０Ｃ２″と係
止突起１１ｂ＋の内側の係合面１１ｂ＋″が係合し、こ
の係合状態が確実に保持されて蓋本体１１が開かれる。Moreover, when the handle cylinder 1 is rotated in the opposite direction q in this state, the inner engagement surface 10C2'' of the engagement end 10C2 and the inner engagement surface 11b+'' of the locking protrusion 11b+ are engaged, and this engagement The lid main body 11 is opened while the state is reliably maintained.
連結筒部１１ｂの底板部１１ｂ２には環状切欠１１ｂ３
が形成され、衝撃時にハンドル筒体１が該環状切欠１１
ｂ３により分離して、注入口付近の破損を防ぐ。２０は
シールリングである。An annular notch 11b3 is provided in the bottom plate portion 11b2 of the connecting cylinder portion 11b.
is formed, and the handle cylinder body 1 cuts into the annular notch 11 at the time of impact.
Separate by b3 to prevent damage near the injection port. 20 is a seal ring.
蓋本体１１の短筒部１１ａの内部において、上部に通孔
１１ｃ１を有する隔壁１１ｃが形成され、その下部には
段部１１ｄ＋を介して大径部１．１ ｄが形成され、該
大径部ｌｉｄにバルブ装置Ｖが設けられる。Inside the short cylindrical part 11a of the lid main body 11, a partition wall 11c having a through hole 11c1 is formed at the upper part, and a large diameter part 1.1d is formed at the lower part thereof via a step part 11d+. A valve device V is provided on the lid.
バルブ装置Ｖは、底板１２′を有する支持筒１２の上部
にプレート１３が係合凹部１２ａと係合突部１３ａによ
り結合され、それぞれの中心部と周囲に通孔１２ｂ＋
、１２ｂ２，１３ｔ＋＋’ 、１３ｂ２が形成されてい
る。In the valve device V, a plate 13 is coupled to the upper part of a support cylinder 12 having a bottom plate 12' through an engagement recess 12a and an engagement protrusion 13a, and a through hole 12b+ is formed in the center and periphery of each plate 13.
, 12b2, 13t++', and 13b2 are formed.
プレート１３と底板１２′間の空間内において、ゴム製
の弁体１４がプレー１−１３の中心の通孔１３１）＋の
下面に接触するように設しノられ、該弁体１４は保護カ
バー１５を介して底板１２′との間に設けたコイルハネ
１６により常時該通孔１３ｂ１を閉塞Ｊる方向に付勢さ
れる。In the space between the plate 13 and the bottom plate 12', a rubber valve body 14 is provided so as to contact the lower surface of the central through hole 131)+ of the plate 1-13, and the valve body 14 is covered with a protective cover. A coil spring 16 provided between the through hole 13b1 and the bottom plate 12' through the coil spring 15 is always biased in a direction to close the through hole 13b1.
プレート】３上にゴム製のダイヤフラム１７を載置した
状態でバルブ装置■を螺筒部１１ａ内に挿入し、ダイヤ
フラム１７の周縁部を段部１１ｄ＋との間で挟持した状
態で支持筒１２の端部１２ｃを蝮筒部１１ａの係止部１
１ａ２に係止して固定する。With the rubber diaphragm 17 placed on the plate 3, the valve device ■ is inserted into the screw tube portion 11a, and the support tube 12 is inserted with the peripheral edge of the diaphragm 17 being held between the step portion 11d+. The end portion 12c is connected to the locking portion 1 of the cylindrical portion 11a.
Lock and fix it to 1a2.
ダイヤフラム１７にはプレート１３の中心の通孔１３ｂ
１に対応した通孔１７ａを有し、保護カバー１８を介し
て隔壁１１Ｃとの間に設けたコイルバネ１９によりプレ
ート１３に圧接する方向に付勢される。The diaphragm 17 has a through hole 13b in the center of the plate 13.
1, and is biased in a direction to press against the plate 13 by a coil spring 19 provided between the protective cover 18 and the partition wall 11C.
弁体１４はコイルバネ１６によりプレート１３に常時圧
接して通孔１３ｂ＋を閉塞することにより燃料タンク内
におレノるガソリンの揮発を防止し、燃料の使用により
タンク内に負圧を生じた場合に吸引力により該通孔１３
ｂ＋を開いてタンク内を常圧に調節する。The valve body 14 is constantly pressed against the plate 13 by a coil spring 16 and closes the through hole 13b+, thereby preventing gasoline from evaporating in the fuel tank, and when negative pressure is generated in the tank due to the use of fuel. The through hole 13 is opened by suction force.
Open b+ and adjust the pressure inside the tank to normal pressure.
本発明は上記した如くに、蓋本体の蜆筒部に連結筒部を
設け、シリンダ錠を内蔵したハンドル筒体を該連結筒部
に対して回動可能に結合し、該ハンドル筒体内に該シリ
ンダ錠の操作により移動する結合リングを設け、該結合
リングの外周部に係合端を有する可撓係合片を設け、該
連結筒部の内周部に係止突起を設け、該シリンダ錠の解
錠時においては該係合端と該係止突起が係合し、施錠時
においては該係合端と該係止突起が係合しないようにし
て成るものであるから、施錠時にハンドル筒体を空転さ
せることにより破綻行為を防止することができる。As described above, the present invention provides a connecting cylinder part in the cylindrical part of the lid body, and a handle cylinder body with a built-in cylinder lock is rotatably connected to the connecting cylinder part, and the handle cylinder body is rotatably connected to the joint cylinder part. A coupling ring is provided that moves when the cylinder lock is operated, a flexible engagement piece having an engagement end is provided on the outer circumference of the coupling ring, a locking protrusion is provided on the inner circumference of the coupling cylinder, and the cylinder lock is provided with a flexible engagement piece having an engagement end. When the lock is unlocked, the engaging end and the locking protrusion engage with each other, and when the lock is locked, the engaging end and the locking protrusion do not engage with each other. By spinning your body, you can prevent destructive behavior.
第１図は一部を切欠した平面図、第２図は第１図のｎ−
ｎ線断面図、第３図は結合リングの平面図、第４図は第
３図のＩＶ−ＩＶ線断面図、第５図は第３図のＶ−Ｖ線
断面図である。
１・・・・・・ハンドル筒体、２・・・・・・シリンダ
錠、１０・・・・・・結合リング、１０ｃ・・・・・・
可撓係合片、１１・・・・・・蓋本体、ｌｌａ・・・・
・・蝦筒部、ｌｌｂ・・・・・・連結筒部、１１ｂ１・
・・・・・係止突起。Figure 1 is a partially cutaway plan view, Figure 2 is the n-
3 is a plan view of the coupling ring, FIG. 4 is a sectional view taken along line IV-IV in FIG. 3, and FIG. 5 is a sectional view taken along line V-V in FIG. 3. 1...Handle barrel, 2...Cylinder lock, 10...Coupling ring, 10c...
Flexible engagement piece, 11... Lid body, lla...
... Shrimp tube part, llb... Connection tube part, 11b1.
...Latching protrusion.
Claims (1)
たハンドル筒体を該連結筒部に対して回動可能に結合し
、該ハンドル筒体内に該シリンダ錠の操作により移動す
る結合リングを設け、該結合リングの外周部に係合端を
有する可撓係合片を設り、該連結筒部の内周部に係止突
起を設け、該シリンダ錠の解錠時においては該係合端と
該係止突起が係合し、施錠時においては該係合端と該係
止突起が係合しないことを特徴とする燃料タンク用蓋。A connecting cylinder part is provided in the screw cylinder part of the lid body, and a handle cylinder body with a built-in cylinder lock is rotatably connected to the connecting cylinder part, and the joint is moved into the handle cylinder body by operation of the cylinder lock. A flexible engagement piece having an engagement end is provided on the outer periphery of the coupling ring, and a locking protrusion is provided on the inner periphery of the connecting cylinder, and when the cylinder lock is unlocked, the flexible engagement piece has an engagement end. A fuel tank lid characterized in that an engaging end and the locking protrusion engage with each other, and the engaging end and the locking protrusion do not engage when the lock is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58227528A JPS60123361A (en) | 1983-12-01 | 1983-12-01 | Cover for fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58227528A JPS60123361A (en) | 1983-12-01 | 1983-12-01 | Cover for fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60123361A true JPS60123361A (en) | 1985-07-02 |
Family
ID=16862312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58227528A Pending JPS60123361A (en) | 1983-12-01 | 1983-12-01 | Cover for fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60123361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782566A (en) * | 2023-01-31 | 2023-03-14 | 杭州人人集团有限公司 | High-pressure fuel tank cap of hybrid range-extending vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5356578A (en) * | 1976-10-29 | 1978-05-23 | Stant Mfg Co | Locking cap with torque overrride characteristic |
-
1983
- 1983-12-01 JP JP58227528A patent/JPS60123361A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5356578A (en) * | 1976-10-29 | 1978-05-23 | Stant Mfg Co | Locking cap with torque overrride characteristic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782566A (en) * | 2023-01-31 | 2023-03-14 | 杭州人人集团有限公司 | High-pressure fuel tank cap of hybrid range-extending vehicle |
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