JPH09144412A - Burglarproof device for small car - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the rotation of a car while mounting and demounting this burglarproof device even to and from a fixed article on the ground in the burglarproofness of a small car. SOLUTION: First joint sections 3a are installed at the opening ends of an outside U-shaped lock 1 formed in an approximately U shape by combining a divisible bar section 2 and two arm sections 3. The outsides of second joint sections 7a mounted at the opening ends of an inside U-shaped lock 7 are brought into contact on the insides of the first joint sections 3a, both joint sections 3a, 7a are united, and the inside U-shaped lock 7 can be folded into the outside U-shaped lock 1. Accordingly, the inside U-shaped lock 7 can be spread to the outside of the outside U-shaped lock 1 at the time of usage.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【発明の属する技術分野】本発明は車両の盗難防止装置
に係り、特にオートバイ等の小型車両の盗難防止装置に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an antitheft device for a vehicle, and more particularly to an antitheft device for a small vehicle such as a motorcycle.

【０００２】[0002]

【従来の技術】従来からオートバイ等の盗難防止装置と
しては、例えば図６に示すようなＵ型ロックａの開放端
に別体の棒材ｂを取付けて車輪のリムを囲んで回転不能
としたのちキーｃを差し込んでロックａと棒材ｂとを固
定するものや、図７（Ａ），（Ｂ）に示すようにワイヤ
型錠ｄのワイヤで車輪のリムを囲むか、あるいは鎖型錠
ｅのようにワイヤの代わりに鎖で車輪のリムを囲んでワ
イヤまたは鎖の両端を錠ｆにより固定することにより車
輪を回転不能とするものなどが一般的に使用されてい
る。2. Description of the Related Art Conventionally, as an antitheft device for a motorcycle or the like, a separate bar b is attached to the open end of a U-shaped lock a as shown in FIG. After that, the key c is inserted to fix the lock a and the bar b, or the wire of the wire type lock d surrounds the wheel rim as shown in FIGS. 7A and 7B, or the chain type lock is used. There is generally used, as in e, in which the wheel is made unrotatable by surrounding the rim of the wheel with a chain instead of the wire and fixing both ends of the wire or the chain with a lock f.

【０００３】[0003]

【発明が解決しようとする課題】しかしながら上記のよ
うな従来装置においては、以下のような欠点がある。However, the conventional device as described above has the following drawbacks.

【０００４】１）図６のＵ型ロックでＵ字部が短いもの
は車輪の回転を防止するのが限度であり、地上の固定物
に係留することができず、ロックしたままトラック等に
積み込まれて盗まれる場合がある。1) The U-shaped lock shown in FIG. 6 having a short U-shape is limited to prevent the wheel from rotating, and cannot be moored to a fixed object on the ground, and is locked and loaded on a truck or the like. May be stolen and stolen.

【０００５】２）またＵ型ロック１個ではオートバイ１
台しかロックできず、１個のＵ型ロックを使用して複数
台分をロックすることは不可能である。2) In addition, one U-shaped lock is a motorcycle 1
Only one table can be locked, and it is impossible to lock multiple vehicles using one U-shaped lock.

【０００６】３）反対にＵ字部が長いものはかさ張るた
め、不使用時物入れ等に収納し難く、また持ち運びが不
便である。3) On the contrary, a long U-shaped portion is bulky, so that it is difficult to store it in a storage case when not in use, and it is inconvenient to carry.

【０００７】４）図７のワイヤ（あるいは鎖）錠はワイ
ヤカッタ等で簡単にワイヤ部（あるいは鎖部）が切られ
るため盗難防止装置としての能力が低かった。4) The wire (or chain) lock of FIG. 7 has a low capability as an antitheft device because the wire (or chain) can be easily cut by a wire cutter or the like.

【０００８】[0008]

【課題を解決するための手段】本発明は、小型車両の盗
難防止において車両の回転防止を図るとともに地上の固
定物にも脱着できる盗難防止装置を提供することを課題
としたもので、その解決手段としては、分割可能な棒部
と２本の腕部とを組合わせて略Ｕ字型に形成した外側Ｕ
型ロックの開放端に第１関節部を設け、その第１関節部
の内側に内側Ｕ型ロックの開放端に設けた第２関節部の
外側を接触させ、両関節部を結合して、前記内側Ｕ型ロ
ックを外側Ｕ型ロック内に折り畳み可能としたもので、
これにより使用時には内側Ｕ型ロックを外側Ｕ型ロック
の外側に展開させて使用することができる。SUMMARY OF THE INVENTION It is an object of the present invention to provide a theft prevention device for preventing the rotation of a small vehicle in order to prevent it from being rotated and at the same time to be detachable from a fixed object on the ground. As means, an outer side U formed by combining a separable rod portion and two arm portions into a substantially U-shape
The first joint portion is provided at the open end of the die lock, the inside of the first joint portion is brought into contact with the outside of the second joint portion provided at the open end of the inner U-shaped lock, and both joint portions are joined, The inner U-shaped lock can be folded inside the outer U-shaped lock.
This allows the inner U-shaped lock to be deployed outside the outer U-shaped lock for use.

【０００９】[0009]

【発明の実施の形態】本発明にかかる小型車両の盗難防
止装置を以下の図面に示す実施の形態を参照して説明す
る。BEST MODE FOR CARRYING OUT THE INVENTION An anti-theft device for a small vehicle according to the present invention will be described with reference to an embodiment shown in the following drawings.

【００１０】図１（Ａ），（Ｂ）は盗難防止装置全体を
示す平面図および側面図で、外側Ｕ型ロック１はＵの字
の水平部に相当する棒部２と垂直部に相当する左右の腕
部３，３とにより構成されているが図では分解した状態
を示している。1 (A) and 1 (B) are a plan view and a side view showing the entire anti-theft device, and an outer U-shaped lock 1 corresponds to a rod portion 2 corresponding to a horizontal portion of U and a vertical portion. Although it is composed of the left and right arm portions 3 and 3, it is shown in a disassembled state in the drawing.

【００１１】前記棒部２には腕部３，３との取付面とな
る側面にそれぞれ係合穴４，４が設けられ、棒部２が取
付けられる腕部３，３の一側の先端にはそれぞれ鈎型の
係合部５，５が設けられている。そして棒部２の係合穴
４，４に腕部３，３の係合部５，５を係合させて棒部２
の端面からキー６を挿入してロックすることにより棒部
２は鎖線図示のように腕部３，３に一体されて外側Ｕ型
ロック１が形成される。この外側Ｕ型ロック１の腕部
３，３の他側となる開放端は、それぞれ関節部３ａ，３
ａに形成されている。The rod portion 2 is provided with engaging holes 4 and 4 on the side surfaces to be attached to the arm portions 3 and 3, respectively, and at the tip of one side of the arm portions 3 and 3 to which the rod portion 2 is attached. Are provided with hook-shaped engaging portions 5 and 5, respectively. Then, the engaging portions 4, 5 of the arm portions 3, 3 are engaged with the engaging holes 4, 4 of the rod portion 2 so that the rod portion 2
By inserting and locking the key 6 from the end surface of the rod, the rod portion 2 is integrated with the arm portions 3 as shown by the chain line to form the outer U-shaped lock 1. The open ends on the other side of the arms 3 and 3 of the outer U-shaped lock 1 are joints 3a and 3 respectively.
a.

【００１２】内側Ｕ型ロック７は一体の棒材等をＵ字状
に屈曲して形成され、開放端となる両端には関節部７
ａ，７ａが形成され、この両関節部７ａ，７ａの外側は
前記外側Ｕ型ロック１の関節部３ａ，３ａの内側とそれ
ぞれ僅かの隙間を持つ接合面で接し、両関節部３ａ，７
ａ間は直角方向に穿設された取付穴にボルト等の結合手
段８が挿入されて互いに回動自在に連結されている。The inner U-shaped lock 7 is formed by bending an integral rod or the like into a U-shape, and the joint portions 7 are provided at both ends which are open ends.
a and 7a are formed, and the outsides of the joints 7a and 7a are in contact with the insides of the joints 3a and 3a of the outer U-shaped lock 1 at joint surfaces having a slight gap, respectively.
A connecting means 8 such as a bolt is inserted into a mounting hole formed at a right angle between the portions a and is rotatably connected to each other.

【００１３】なお内側Ｕ型ロック７のＵ字状に屈曲する
部位にもう１個の関節部７ｂを設けて、ここに他の錠を
取付けてさらに盗難防止を強化することもできる。It should be noted that another joint 7b may be provided at a portion of the inner U-shaped lock 7 which is bent in a U-shape, and another lock may be attached to the joint 7b to further enhance the theft prevention.

【００１４】したがって内側Ｕ型ロック７は外側Ｕ型ロ
ック１に対して図１の実線状態から二点鎖線のように１
８０°反転すると外側Ｕ型ロック１内に収納することが
出来る。Therefore, the inner U-shaped lock 7 is different from the outer U-shaped lock 1 from the solid line state in FIG.
It can be stored in the outer U-shaped lock 1 by reversing 80 °.

【００１５】図２は両関節部３ａと７ａとの取付面の関
節部３ａ側の拡大図を示すもので、結合手段８の外回り
には複数個のノッチ９用の凹部１０が設けられている。FIG. 2 is an enlarged view of the joint surface of the joints 3a and 7a on the side of the joint 3a. A recess 10 for a plurality of notches 9 is provided on the outer periphery of the coupling means 8. .

【００１６】図３はノッチ９の詳細を示す図２のＡ−Ａ
断面図で、図示の下側となる関節部３ａの接合面には上
部の関節部７ａの接合面が重なるように取付られる。そ
して関節部３ａの接合面に設けられた凹部１０に対応す
る関節部７ａの接合面には、常時接触するボール１１を
押圧するように、ボール１１の奥の関節部７ａに穿設さ
れた穴にバネ１２が挿入されている。したがって両関節
部３ａと７ａとの接合面はノッチ９によりぐらつくのを
防止することができる。FIG. 3 shows the detail of the notch 9 in FIG.
In the cross-sectional view, the joint surface of the upper joint portion 7a is attached so as to overlap the joint surface of the lower joint portion 3a in the figure. Then, the joint surface of the joint portion 7a corresponding to the concave portion 10 provided on the joint surface of the joint portion 3a has a hole formed in the joint portion 7a at the back of the ball 11 so as to press the ball 11 which is always in contact with the joint surface. The spring 12 is inserted in the. Therefore, the notch 9 can prevent the joint surface between the joints 3a and 7a from wobbling.

【００１７】図４はノッチ９に代えて接合面にウェーブ
ワッシャ１３を設けた図３の他の実施形態を示すもの
で、ノッチ９の場合と同一効果を有するものである。FIG. 4 shows another embodiment of FIG. 3 in which a wave washer 13 is provided on the joint surface instead of the notch 9 and has the same effect as the case of the notch 9.

【００１８】図５は本発明にかかる盗難防止装置を車両
に適用した例を示す斜視図で、外側Ｕ型ロック１の棒部
２を腕部３から取り外した後、左右の腕部３，３間に車
両のフロントタイヤ１４と地上の固定物１５（高さが車
両の高さよりも充分高いもの）の両方を通した後、棒部
２を腕部３に取付けて外側Ｕ型ロック１を一体とすれ
ば、フロントタイヤ１４と固定物１５とは外側Ｕ型ロッ
ク１と内側Ｕ型ロック７とに囲まれた囲い内に係留され
ることになり、車両を他の場所に移動することは困難と
なる。したがって盗難を防止することができる。FIG. 5 is a perspective view showing an example in which the anti-theft device according to the present invention is applied to a vehicle. After the rod portion 2 of the outer U-shaped lock 1 is removed from the arm portion 3, the left and right arm portions 3, 3 are shown. After passing both the front tire 14 of the vehicle and the fixed object 15 on the ground (whose height is sufficiently higher than the height of the vehicle) between them, the rod portion 2 is attached to the arm portion 3 and the outer U-shaped lock 1 is integrated. In that case, the front tire 14 and the fixed object 15 are moored in the enclosure surrounded by the outer U-shaped lock 1 and the inner U-shaped lock 7, which makes it difficult to move the vehicle to another place. Becomes Therefore, theft can be prevented.

【００１９】[0019]

【発明の効果】本発明は以上説明したように構成したか
ら、以下に示すような種々の優れた効果が得られる。Since the present invention is constructed as described above, various excellent effects as described below can be obtained.

【００２０】１）ロック部の全長を長くできるから地上
の固定物に係留することが容易で、そのため盗難防止能
力が向上する。1) Since the entire length of the lock portion can be increased, it can be easily moored to a fixed object on the ground, so that the antitheft ability is improved.

【００２１】２）ロック部の全長を長くできるから２台
のオートバイ等の小型車両の車輪同士が止められ、した
がって１個の装置で２台の施錠が可能となる。2) Since the total length of the lock portion can be increased, the wheels of two small vehicles such as motorcycles can be stopped, and therefore, one device can lock two wheels.

【００２２】３）不使用時ロック部の全長を半分程度に
折り畳むことができるから小物入れ等に収納し易く、ま
た嵩張らないので持ち運びが便利である。3) When not in use, the entire length of the lock part can be folded in half, so that it can be easily stored in a small case or the like, and since it is not bulky, it is convenient to carry.

【００２３】４）ワイヤカッタ等で簡単に切断されるこ
とがない。4) It is not easily cut by a wire cutter or the like.

【００２４】５）関節部同士の結合にノッチまたはウェ
ーブワッシャを用いれば内外のロック部がぐらつかず、
施錠が容易に行える。5) If notches or wave washers are used to connect the joints, the inner and outer lock parts will not wobble,
Easy to lock.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明にかかる小型車両の盗難防止装置の一実
施形態を示し、（Ａ）は平面図、（Ｂ）は（Ａ）の側面
図。FIG. 1 shows an embodiment of an anti-theft device for a small vehicle according to the present invention, (A) is a plan view, and (B) is a side view of (A).

【図２】図１（Ａ）の関節部の拡大図。FIG. 2 is an enlarged view of the joint portion of FIG.

【図３】図２のＡ−Ａ断面図。FIG. 3 is a sectional view taken along line AA of FIG. 2;

【図４】図３の他の実施形態を示す断面図。FIG. 4 is a sectional view showing another embodiment of FIG.

【図５】本発明の盗難防止装置の使用例を示す斜視図。FIG. 5 is a perspective view showing an example of use of the antitheft device of the present invention.

【図６】従来の盗難防止装置のＵ型ロックの平面図。FIG. 6 is a plan view of a U-shaped lock of a conventional antitheft device.

【図７】従来の盗難防止装置の錠を示し、（Ａ）はワイ
ヤ型の斜視図、（Ｂ）は鎖型の斜視図。FIG. 7 shows a lock of a conventional anti-theft device, (A) is a wire-type perspective view, and (B) is a chain-type perspective view.

【符号の説明】[Explanation of symbols]

１ 外側Ｕ型ロック ２ 棒部 ３ 腕部 ３ａ 第１関節部 ４ 係合穴 ５ 係合部 ６ キー ７ 内側Ｕ型ロック ７ａ 第２関節部 ８ 結合手段 ９ ぐらつき防止材としてのノッチ １０ 凹部 １１ ボール １２ バネ １３ ぐらつき防止材としてのウェーブワッシャ 1 Outer U-shaped lock 2 Rod part 3 Arm part 3a First joint part 4 Engagement hole 5 Engagement part 6 Key 7 Inner U-shaped lock 7a Second joint part 8 Coupling means 9 Notch as wobble prevention material 10 Recess 11 Ball 12 Spring 13 Wave washer as a wobble prevention material

Claims (2)

【特許請求の範囲】[Claims] 【請求項１】分割可能な棒部と２本の腕部とを組合わせ
て略Ｕ字型に形成した外側Ｕ型ロックの開放端に第１関
節部を設け、その第１関節部の内側に内側Ｕ型ロックの
開放端に設けた第２関節部の外側を接触させ、両関節部
を結合して、前記内側Ｕ型ロックを外側Ｕ型ロック内に
折り畳み可能としたことを特徴とする小型車両の盗難防
止装置。1. A first joint portion is provided at an open end of an outer U-shaped lock formed by combining a separable rod portion and two arm portions into a substantially U-shape, and an inner side of the first joint portion. The outer side of the second joint portion provided at the open end of the inner U-shaped lock is brought into contact with each other, and both joint portions are connected to each other so that the inner U-shaped lock can be folded into the outer U-shaped lock. Anti-theft device for small vehicles. 【請求項２】前記両関節部の結合面にぐらつき防止材を
設けてなる請求項１記載の小型車両の盗難防止装置。2. The antitheft device for a small vehicle according to claim 1, wherein a wobble prevention material is provided on the joint surfaces of the joints.