JPH0512567U - Locking device - Google Patents
Locking deviceInfo
- Publication number
- JPH0512567U JPH0512567U JP5877191U JP5877191U JPH0512567U JP H0512567 U JPH0512567 U JP H0512567U JP 5877191 U JP5877191 U JP 5877191U JP 5877191 U JP5877191 U JP 5877191U JP H0512567 U JPH0512567 U JP H0512567U
- Authority
- JP
- Japan
- Prior art keywords
- locking
- rod
- cylinder lock
- lock body
- holes
- 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.)
- Granted
Links
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- Lock And Its Accessories (AREA)
Abstract
(57)【要約】
【目的】 係止ロッドをシリンダ錠本体から抜く方向に
強い力を加えても、容易に係止ロッドがシリンダ錠から
外れない施錠装置を提供する。
【構成】 シリンダ錠本体５に係止ロッド３の係止部４
０，４１が挿入可能な挿入孔１１，１２を設けた。さら
に、挿入孔１１，１２を貫通する中央孔１４ａ，１４ｂ
を設け、その内部に揺動可能な棒材１６を挿入した。ま
た、棒材１６によって係止される係止部４０，４１に
は、棒材１６が挿入可能な入口溝４３，４４と、揺動可
能な係止孔４６，４７を設けた。
【効果】 棒材が挿入孔内で係止部と両持ちの状態で係
止されるので、棒材が曲がっても係止ロッドは、シリン
ダ錠本体から外れない。
(57) [Summary] [Object] To provide a locking device in which the locking rod is not easily disengaged from the cylinder lock even when a strong force is applied in the direction of pulling out the locking rod from the cylinder lock body. [Structure] Cylinder lock body 5 has locking portion 4 of locking rod 3
Insertion holes 11 and 12 into which 0 and 41 can be inserted are provided. Further, central holes 14a and 14b penetrating the insertion holes 11 and 12
Was provided, and the swingable rod 16 was inserted therein. Further, the locking portions 40, 41 locked by the rod 16 are provided with inlet grooves 43, 44 into which the rod 16 can be inserted and swingable locking holes 46, 47. [Effect] Since the rod is locked in the insertion hole in a state of being both-supported with the locking portion, the locking rod does not come off from the cylinder lock body even if the rod bends.
Description
【０００１】[0001]
本考案は、主に屋外等に駐輪した二輪車の盗難を防止するために用いるＵ字状 の係止ロッドを有する施錠装置に関する。 The present invention relates to a locking device having a U-shaped locking rod mainly used for preventing the theft of a motorcycle parked outdoors.
【０００２】[0002]
従来、Ｕ字状の係止ロッドを有する施錠装置として、実開平１−１１２２７３ 号の第６図に記載された施錠装置が知られている。この施錠装置は、同じく実開 平１−１１２２７３号の第３図及び第４図に示されているように、シリンダ錠本 体の挿入孔に挿入され、係止されるＵ字状の係止ロッド両端の係止部が係止段部 を有し、この係止段部の溝に断面が半円状からなる中空円筒の係止部を回転させ てはめ込むものである。 BACKGROUND ART Conventionally, as a locking device having a U-shaped locking rod, a locking device shown in FIG. 6 of Japanese Utility Model Laid-Open No. 1-112273 is known. This locking device is a U-shaped locking device that is inserted and locked in the insertion hole of the cylinder lock body, as shown in FIGS. The locking portions at both ends of the rod have locking step portions, and the hollow cylindrical locking portion having a semicircular cross section is rotated and fitted into the groove of the locking step portion.
【０００３】[0003]
しかしながら、従来の施錠装置では、係止段部の溝にはめ込まれる係止部は、 係止段部の溝の片側からはめ込まれ、シリンダ錠の挿入孔内で片持ちの状態にあ る。このため、Ｕ字錠の係止ロッドをシリンダ錠本体から引き抜く方向に強い力 を加えると、係止部が曲がり易く、係止ロッドがシリンダ錠本体から外れてしま うということがあり、盗難を防止する施錠装置としては強度に欠ける点があった 。 However, in the conventional locking device, the locking portion fitted into the groove of the locking step portion is fitted from one side of the groove of the locking step portion and is in a cantilevered state in the insertion hole of the cylinder lock. For this reason, if a strong force is applied to the U-shaped lock rod in the direction to pull it out of the cylinder lock body, the lock portion may bend easily and the lock rod may come off the cylinder lock body. There was a lack of strength as a locking device to prevent it.
【０００４】 そこで、本考案は上記の課題を解決することを目的とし、係止ロッドをシリン ダ錠本体から抜く方向に強い力を加えても、容易に係止ロッドがシリンダ錠本体 から外れない施錠装置を提供することにある。Therefore, the present invention has an object to solve the above problems, and even if a strong force is applied in the direction of pulling out the locking rod from the cylinder lock body, the locking rod does not easily come off from the cylinder lock body. To provide a locking device.
【０００５】[0005]
かかる課題を解決すべく、本考案は課題を解決するための手段として次の構成 をとった。即ち、 Ｕ字状の係止ロッドと、該係止ロッド両端の係止部が係止して施錠される棒状 のシリンダ錠本体を備えた施錠装置において、 前記係止ロッド両端の係止部が挿入可能な挿入孔を前記シリンダ錠本体に、前 記両係止部と同じ間隔で２個穿設すると共に、 前記挿入孔より小径の中央孔を前記両挿入孔を貫通して穿設し、 断面長方形の棒材を前記中央孔内に揺動可能に挿入すると共に、 前記係止ロッドの両係止部には、それぞれ前記棒材の短辺側から前記棒材を挿 入可能な入口溝と、該入口溝に連通し、前記棒材が揺動可能な係止孔とを設けた ことを特徴とする施錠装置の構成がそれである。 In order to solve such a problem, the present invention has the following configuration as a means for solving the problem. That is, in a locking device including a U-shaped locking rod and a rod-shaped cylinder lock body that is locked by locking the locking portions at both ends of the locking rod, the locking portions at both ends of the locking rod are Two insertion holes that can be inserted are formed in the cylinder lock body at the same intervals as the both locking portions, and a central hole having a smaller diameter than the insertion hole is formed through both insertion holes. A rod having a rectangular cross section is swingably inserted into the central hole, and an inlet groove into which the rod can be inserted from the short side of the rod is inserted into both locking portions of the locking rod. And a locking hole which is connected to the inlet groove and through which the rod can be swung. This is the configuration of the locking device.
【０００６】[0006]
係止ロッド両端の係止部が、シリンダ錠本体の挿入孔に挿入される。この際、 棒材が、短辺側から係止部の入口溝に挿入され、さらに入口溝と連通した係止孔 まで挿入される。棒材を連通した係止孔と中央孔内で揺動させると、棒材は係止 部の入口溝から抜けなくなり、係止部が挿入孔内で係止される。 The locking portions at both ends of the locking rod are inserted into the insertion holes of the cylinder lock body. At this time, the rod is inserted from the short side into the inlet groove of the locking portion, and further into the locking hole communicating with the inlet groove. When the rod is oscillated in the locking hole that communicates with the central hole, the rod does not come out of the inlet groove of the locking portion, and the locking portion is locked in the insertion hole.
【０００７】[0007]
以下、本考案の実施例を図面に基づいて説明する。 図１に示すように、施錠装置１は、Ｕ字状の係止ロッド３と、係止ロッド３が 係止して施錠される棒状のシリンダ錠本体５とを備えている。 Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the locking device 1 includes a U-shaped locking rod 3 and a rod-shaped cylinder lock body 5 that is locked by locking the locking rod 3.
【０００８】 シリンダ錠本体５は、Ｕ字状の係止ロッド３を係止して、施錠するものである 。このシリンダ錠５は、図２及び図３に示すように、金属製の軸心部７の回りが 合成樹脂製のカバー部９で覆われている。シリンダ錠本体５には、後述するＵ字 状の係止ロッド３両端の係止部４０，４１が挿入される挿入孔１１，１２が両係 止部４０，４１と同じ間隔で長手方向に直角に２個穿設されている。また、シリ ンダ錠本体５内には、挿入孔１１，１２より小径で、挿入孔１１，１２と直交し 、かつ挿入孔１１，１２を貫通して穿設された中央孔１４ａ，１４ｂが設けられ ている。この中央孔１４ａ，１４ｂ内には、断面長方形の棒材１６が揺動可能に 挿入され、その一方の端部１６ａは、棒材１６を揺動させるシリンダ部１８と連 接されている。The cylinder lock body 5 locks the U-shaped locking rod 3 by locking it. As shown in FIGS. 2 and 3, the cylinder lock 5 has a metal shaft center portion 7 covered with a synthetic resin cover portion 9. The cylinder lock body 5 has insertion holes 11 and 12 into which locking portions 40 and 41 at both ends of a U-shaped locking rod 3 which will be described later are inserted at right intervals in the longitudinal direction at the same intervals as the locking portions 40 and 41. Two holes are drilled. Further, inside the cylinder lock body 5, central holes 14a and 14b having a smaller diameter than the insertion holes 11 and 12 and orthogonal to the insertion holes 11 and 12 and penetrating the insertion holes 11 and 12 are provided. Has been. A rod member 16 having a rectangular cross section is swingably inserted into the central holes 14a and 14b, and one end 16a of the rod member 16 is connected to a cylinder portion 18 for swinging the rod member 16.
【０００９】 シリンダ部１８は、鍵２０を挿入し、その鍵２０を回転させることで、連接さ れた棒材１６を揺動させるものである。このシリンダ部１８には、軸心部７に固 定されたロータケース２２と第１ロータ２４が設けられ、その内側に棒材１６と 連接した回転可能な第２ロータ２６が嵌め込まれている。この第１ロータ２４と 第２ロータ２６は円柱状に形成され、その内部に円状で同一間隔に並んだ一部図 示しない７個の穴２８ａ，２８ｂが開けられている。穴２８ａ，２８ｂ等は図示 するように第１ロータ２４は貫通していないが、第２ロータ２６を貫通している 。この穴２８ａ，２８ｂ等に第１ピン３０と第２ピン３２がバネ３４の力で鍵２ ０方向に押された状態で入れられている。したがって、鍵２０を挿入していない 状態では第１ピン３０が第１ロータ２４、第２ロータ２６に入っており、第２ロ ータ２６は回転できないが、鍵２０を挿入すると第１ピン３０、第２ピン３２が 、鍵２０の先端によって押し出され、第１ピン３０、第２ピン３２の当り面と、 第１ロータ２４、第２ロータ２６の当り面が一致し、第２ロータ２６が回転する 。そして、この第２ロータ２６の回転力はロータガイド３６を通して棒材１６に 伝達され、棒材１６が揺動する。The cylinder portion 18 inserts the key 20 and rotates the key 20 to swing the connected rod members 16. A rotor case 22 fixed to the shaft center portion 7 and a first rotor 24 are provided in the cylinder portion 18, and a rotatable second rotor 26 connected to the rod member 16 is fitted inside the rotor case 22. The first rotor 24 and the second rotor 26 are formed in a columnar shape, and have seven circular holes 28a and 28b (not shown) arranged at the same intervals in the inside thereof. The holes 28a, 28b and the like do not penetrate the first rotor 24 as shown, but penetrate the second rotor 26. The first pin 30 and the second pin 32 are inserted in the holes 28a, 28b and the like in a state of being pushed in the key 20 direction by the force of the spring 34. Therefore, when the key 20 is not inserted, the first pin 30 is in the first rotor 24 and the second rotor 26, and the second rotor 26 cannot rotate. , The second pin 32 is pushed out by the tip of the key 20, and the contact surfaces of the first pin 30 and the second pin 32 are aligned with the contact surfaces of the first rotor 24 and the second rotor 26. Rotate . Then, the rotational force of the second rotor 26 is transmitted to the bar 16 through the rotor guide 36, and the bar 16 swings.
【００１０】 次に、Ｕ字状の係止ロッド３は、図示しない二輪車の車輪のスポーク間等に挿 通した上で、前述したシリンダ錠本体５に係止されるものである。このＵ字状の 係止ロッド３には、第４図に示すように、両端にそれぞれシリンダ錠本体５に係 止される係止部４０，４１が設けられている。両係止部４０，４１には、それぞ れその端部に、前述した棒材１６が短辺１６ａ側から挿入可能な短辺１６ａ側よ りやや広い幅を有する入口溝４３，４４が設けられている。そして、この入口溝 ４３，４４より中央寄りには、この入口溝４３，４４と連通し、棒材１６が揺動 可能な係止孔４６，４７が設けられている。Next, the U-shaped locking rod 3 is to be locked between the cylinder lock body 5 described above after being inserted between the spokes and the like of the wheels of a motorcycle (not shown). As shown in FIG. 4, the U-shaped locking rod 3 is provided with locking portions 40 and 41 at both ends which are locked to the cylinder lock body 5, respectively. The engaging portions 40, 41 are provided with inlet grooves 43, 44 at their ends, each of which has a width slightly wider than the short side 16a side into which the rod 16 can be inserted from the short side 16a side. Has been. Further, locking holes 46 and 47, which communicate with the inlet grooves 43 and 44 and allow the rod 16 to swing, are provided closer to the center than the inlet grooves 43 and 44.
【００１１】 以上のように構成された施錠装置１の作動について説明する。 例えば、二輪車の車輪のスポーク間に、本実施例の施錠装置１を施錠する場合 には、第２図に示すようにシリンダ錠本体５を鍵２０によって解錠状態にする。 この時、棒材１６は挿入孔１１，１２の深さ方向に長辺１６ｄ側が平行になって いる。そして、Ｕ字状の係止ロッド３を図示しない二輪車のスポーク間等に挿通 し、係止部４０，４１をシリンダ錠本体５の挿入孔１１，１２に挿入する。その 際、棒材１６は係止部４０，４１の入口溝４３，４４から係止孔４６，４７の内 部まで挿入される。施錠には、シリンダ錠本体５のシリンダ部１８に係止されて いる鍵２０を回転させると棒材１６が係止孔４６，４７及び中央孔１４ａ，１４ ｂ内で揺動し、係止孔４６，４７内で第３図に示すように、挿入孔１１，１２の 深さ方向に棒材１６の長辺１６ｄ側が直角になって、棒材１６が係止部４０，４ １を係止する。この際、係止部４０，４１は、挿入孔１１，１２内に両側から突 出した棒材１６によって係止される両持ちの状態となる。このような状態で、鍵 ２０を取り出すと、二輪車の車輪は施錠装置１によって施錠される。The operation of the locking device 1 configured as above will be described. For example, when locking the locking device 1 of the present embodiment between the spokes of the two-wheeled vehicle, the cylinder lock body 5 is unlocked by the key 20 as shown in FIG. At this time, the long side 16d of the rod 16 is parallel to the depth direction of the insertion holes 11 and 12. Then, the U-shaped locking rod 3 is inserted between the spokes of a motorcycle (not shown) or the like, and the locking portions 40 and 41 are inserted into the insertion holes 11 and 12 of the cylinder lock body 5. At that time, the rod 16 is inserted from the inlet grooves 43, 44 of the locking portions 40, 41 to the inside of the locking holes 46, 47. For locking, when the key 20 locked in the cylinder portion 18 of the cylinder lock body 5 is rotated, the rod 16 swings in the locking holes 46, 47 and the central holes 14a, 14b, As shown in FIG. 3, the long side 16d of the rod 16 is at a right angle in the depth direction of the insertion holes 11 and 12, and the rod 16 locks the locking portions 40 and 41. To do. At this time, the locking portions 40 and 41 are in a two-sided state in which the locking members 40 and 41 are locked by the rods 16 protruding from both sides into the insertion holes 11 and 12. When the key 20 is taken out in such a state, the wheels of the motorcycle are locked by the locking device 1.
【００１２】 また、解錠するには、施錠された状態のシリンダ錠本体５のシリンダ部１８に 鍵２０を差込み、鍵２０を回転させて、棒材１６を挿入孔１１，１２の深さ方向 に長辺１６ｄ側が平行となるように揺動させ、係止ロッド３をシリンダ錠本体５ から引き抜く方向に力を加えれば、棒材１６が係止部４０，４１から抜けて係止 ロッド３がシリンダ錠本体５から分離する。To unlock, the key 20 is inserted into the cylinder portion 18 of the cylinder lock body 5 in the locked state, the key 20 is rotated, and the rod 16 is inserted into the insertion holes 11 and 12 in the depth direction. When the locking rod 3 is swung so that the long sides 16d are parallel to each other and a force is applied in the direction of pulling out the locking rod 3 from the cylinder lock body 5, the rod 16 is pulled out from the locking portions 40 and 41, and the locking rod 3 Separated from the cylinder lock body 5.
【００１３】 したがって、本実施例の施錠装置１は、係止ロッド３の係止部４０，４１が挿 入孔１１，１２内で両持ち状態で係止されるので、係止ロッド３がシリンダ錠本 体５から抜ける方向に強い力が加わって、棒材１６が曲がっても、棒材１６が折 れない限り、係止ロッド３を引き抜くことができず、盗難防止の施錠装置１とし てきわめて有用である。また、本実施例の中央孔１４ａ，１４ｂは、断面長方形 の棒材１６が揺動可能な径を有すればよく、従来の断面が半円状からなる中空円 筒の係止部が回転する大きさの径を必要としないので、中央孔１４ａ，１４ｂを 細くすることができ、シリンダ状本体５が外部からの衝撃に対しても強くなると いう効果もある。Therefore, in the locking device 1 of the present embodiment, the locking portions 40 and 41 of the locking rod 3 are locked in the insertion holes 11 and 12 in a two-sided holding state, so that the locking rod 3 is a cylinder. Even if a strong force is applied in the direction of pulling out from the lock body 5 and the bar 16 is bent, the locking rod 3 cannot be pulled out unless the bar 16 is broken, and the lock device 1 for theft prevention is provided. Extremely useful. Further, the central holes 14a and 14b of this embodiment may have a diameter such that the rod member 16 having a rectangular cross section can swing, and the locking portion of the conventional hollow cylinder having a semicircular cross section rotates. Since no large diameter is required, the central holes 14a and 14b can be made thin, and the cylindrical main body 5 has an effect of being strong against external impact.
【００１４】[0014]
以上詳述したように、本考案は係止ロッドの係止部がシリンダ錠の挿入孔内で 棒材によって両持ちの状態で係止されるので、係止ロッドを抜く方向に強い力を 加えても、棒材が折れない限り係止ロッドをシリンダ錠本体から引き抜くことが できず、盗難防止に極めて有用である。 As described above in detail, according to the present invention, since the locking portion of the locking rod is locked in the insertion hole of the cylinder lock by the rod material in a double-supported state, a strong force is applied in the direction of pulling out the locking rod. However, the locking rod cannot be pulled out from the cylinder lock body unless the bar is broken, which is extremely useful for theft prevention.
【図１】施錠装置を示す実施例の斜視図である。FIG. 1 is a perspective view of an embodiment showing a locking device.
【図２】上記実施例の施錠装置の解錠時の断面図であ
る。FIG. 2 is a sectional view of the locking device of the above embodiment when unlocked.
【図３】上記施錠装置の施錠時の断面図である。FIG. 3 is a cross-sectional view of the locking device when locked.
【図４】上記施錠装置の係止ロッドの斜視図である。FIG. 4 is a perspective view of a locking rod of the locking device.
１…施錠装置、３…係止ロッド、５…シリンダ錠本体、
１１，１２…挿入孔、１４…中央孔、１６…棒材、４
０，４１…係止部、４３，４４…入口溝、４６，４７…
係止孔1 ... Locking device, 3 ... Locking rod, 5 ... Cylinder lock body,
11, 12 ... Insertion hole, 14 ... Central hole, 16 ... Bar material, 4
0, 41 ... Locking portion, 43, 44 ... Inlet groove, 46, 47 ...
Locking hole
Claims (1)
端の係止部が係止して施錠される棒状のシリンダ錠本体
とを備えた施錠装置において、 前記係止ロッド両端の係止部が挿入可能な挿入孔を前記
シリンダ錠本体に、前記両係止部と同じ間隔で２個穿設
すると共に、 前記挿入孔より小径の中央孔を前記両挿入孔を貫通して
穿設し、 断面長方形の棒材を前記中央孔内に揺動可能に挿入する
と共に、 前記係止ロッドの両係止部には、それぞれ前記棒材の短
辺側から前記棒材を挿入可能な入口溝と、該入口溝に連
通し、前記棒材が揺動可能な係止孔とを設けたことを特
徴とする施錠装置。1. A locking device comprising: a U-shaped locking rod; and a rod-shaped cylinder lock body that is locked by locking portions at both ends of the locking rod. Two insertion holes into which the locking portions can be inserted are formed in the cylinder lock body at the same intervals as the both locking portions, and a central hole having a smaller diameter than the insertion holes is drilled through the both insertion holes. The rod member having a rectangular cross section is swingably inserted into the central hole, and the rod members can be inserted into both locking portions of the locking rod from the short side of the rod member. A locking device, comprising: an inlet groove; and a locking hole that communicates with the inlet groove and through which the rod can swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5877191U JP2556632Y2 (en) | 1991-07-25 | 1991-07-25 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5877191U JP2556632Y2 (en) | 1991-07-25 | 1991-07-25 | Locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0512567U true JPH0512567U (en) | 1993-02-19 |
| JP2556632Y2 JP2556632Y2 (en) | 1997-12-08 |
Family
ID=13093815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5877191U Expired - Lifetime JP2556632Y2 (en) | 1991-07-25 | 1991-07-25 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2556632Y2 (en) |
-
1991
- 1991-07-25 JP JP5877191U patent/JP2556632Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2556632Y2 (en) | 1997-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |