JP3231407U

JP3231407U - Bicycle lock

Info

Publication number: JP3231407U
Application number: JP2020005446U
Authority: JP
Inventors: 義章婦木; 久保　一広; 一広久保
Original assignee: 株式会社ニッコー
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-01
Anticipated expiration: 2030-12-17

Abstract

【課題】比較的に安価にデザイン性を向上できるとともに、長期間の使用による外観低下を抑制できる自転車錠を提供する。【解決手段】自転車錠は、閂と、ガイド部材２０と、操作部３０と、カバー部材４０とを具備する。閂は、車輪と係合し、車輪の回転を阻止する。ガイド部材２０は、閉錠位置と開錠位置との間で、閂の移動をガイドする。閉錠位置は、閂と車輪とが係合可能となる閂の位置である。開錠位置は、閂と車輪とが係合不可能となる閂の位置である。操作部３０は、閂を閉錠位置に移動する操作を受付ける。カバー部材４０は、閉錠位置と開錠位置との間の閂の移動線Ｌを含む平面と直交する二方向のうちの一方向からガイド部材２０を覆う。【選択図】図１PROBLEM TO BE SOLVED: To provide a bicycle lock capable of improving design at a relatively low cost and suppressing deterioration of appearance due to long-term use. A bicycle lock includes a bar, a guide member 20, an operation unit 30, and a cover member 40. The bar engages with the wheel and prevents the wheel from rotating. The guide member 20 guides the movement of the bar between the locked position and the unlocked position. The locking position is the position of the bar where the bar and the wheel can be engaged with each other. The unlocking position is the position of the bar where the bar and the wheel cannot be engaged with each other. The operation unit 30 receives an operation of moving the bar to the locked position. The cover member 40 covers the guide member 20 from one of two directions orthogonal to the plane including the movement line L of the bar between the locking position and the unlocking position. [Selection diagram] Fig. 1

Description

本考案は、自転車錠に関し、特に、自転車の車輪をロックする馬蹄錠等の自転車錠に関するものである。 The present invention relates to a bicycle lock, and more particularly to a bicycle lock such as a horseshoe lock that locks a bicycle wheel.

自転車の車輪をロックする自転車錠として、特許文献１には、円弧形状の閂と、ガイド部材と、操作部とを具備する自転車錠が記載されている。閂は、ガイド部材によってガイドされ、車輪の回転を阻止するときの閉錠位置と、車輪の回転を阻止しない開錠位置との間で移動する。操作部は、閂を閉錠位置に移動するための操作を受付ける。特許文献１に記載の自転車錠において、ガイド部材は、車輪の回転を阻止できる十分な強度で閂を支持する必要があり、例えば金属から形成されることが好ましい。 As a bicycle lock for locking a bicycle wheel, Patent Document 1 describes a bicycle lock including an arc-shaped bar, a guide member, and an operation unit. The bar is guided by a guide member and moves between a locked position when the wheel rotation is blocked and an unlocked position where the wheel rotation is not blocked. The operation unit accepts an operation for moving the bar to the locked position. In the bicycle lock described in Patent Document 1, the guide member needs to support the latch with sufficient strength to prevent the rotation of the wheel, and is preferably formed of, for example, metal.

特開２０１９−３１８８１号公報JP-A-2019-31881

しかしながら、特許文献１に記載の自転車錠においては、ガイド部材を金属から形成すると、様々なデザインをガイド部材に施そうとするときに、例えば樹脂成型品などと比較すると、コスト上昇が大きくなる。また、長期間の使用によって、ガイド部材に錆が浮くことがあり、そのような場合には、自転車全体の外観に及ぼす影響も問題となり得る。 However, in the bicycle lock described in Patent Document 1, when the guide member is formed of metal, the cost increases significantly when trying to apply various designs to the guide member, as compared with, for example, a resin molded product. In addition, rust may float on the guide member due to long-term use, and in such a case, the influence on the appearance of the entire bicycle may become a problem.

本考案は上記課題に鑑みてなされたものであり、その目的は、比較的に安価にデザイン性を向上できるとともに、長期間の使用による外観低下を抑制できる自転車錠を提供することにある。 The present invention has been made in view of the above problems, and an object of the present invention is to provide a bicycle lock capable of improving designability at a relatively low cost and suppressing deterioration of appearance due to long-term use.

本願に開示する自転車錠は、閂（１０）と、ガイド部材（２０）と、操作部（３０）と、カバー部材（４０、４０Ａ）とを具備する。前記閂（１０）は、車輪と係合し、前記車輪の回転を阻止する。前記ガイド部材（２０）は、閉錠位置と開錠位置との間で、前記閂（１０）の移動をガイドする。前記閉錠位置は、前記閂（１０）と前記車輪とが係合可能となる前記閂（１０）の位置である。前記開錠位置は、前記閂（１０）と前記車輪とが係合不可能となる前記閂（１０）の位置である。前記操作部（３０）は、前記閂（１０）を前記閉錠位置に移動する操作を受付ける。前記カバー部材（４０、４０Ａ）は、前記開錠位置と前記閉錠位置との間の前記閂（１０）の移動線（Ｌ）を含む平面と直交する二方向のうちの一方向から前記ガイド部材（２０）を覆う。 The bicycle lock disclosed in the present application includes a bar (10), a guide member (20), an operation unit (30), and a cover member (40, 40A). The bar (10) engages with the wheel and prevents the wheel from rotating. The guide member (20) guides the movement of the bar (10) between the locking position and the unlocking position. The locking position is the position of the bar (10) at which the bar (10) and the wheel can be engaged with each other. The unlocking position is the position of the bar (10) at which the bar (10) and the wheel cannot be engaged with each other. The operation unit (30) receives an operation of moving the bar (10) to the locked position. The cover member (40, 40A) guides the cover member (40, 40A) from one of two directions orthogonal to the plane including the movement line (L) of the bar (10) between the unlocking position and the locking position. Cover the member (20).

本願に開示する自転車錠は、前記ガイド部材（２０）を自転車に固定する固定手段（５０、５０Ａ）を更に具備する。前記固定手段（５０、５０Ａ）は、前記カバー部材（４０、４０Ａ）が、前記自転車のフレーム部材と対向する状態で前記ガイド部材（２０）を前記フレーム部材に取付ける。 The bicycle lock disclosed in the present application further includes fixing means (50, 50A) for fixing the guide member (20) to the bicycle. The fixing means (50, 50A) attaches the guide member (20) to the frame member in a state where the cover member (40, 40A) faces the frame member of the bicycle.

本願に開示する自転車錠において、前記固定手段（５０、５０Ａ）は、前記二方向のうちの前記一方向が上を向く状態で前記ガイド部材（２０）を前記自転車に固定する。 In the bicycle lock disclosed in the present application, the fixing means (50, 50A) fixes the guide member (20) to the bicycle with the one of the two directions facing upward.

本考案の自転車錠によれば、比較的に安価にデザイン性を向上できるとともに、長期間の使用による外観低下を抑制できる。 According to the bicycle lock of the present invention, the design can be improved at a relatively low cost, and the appearance deterioration due to long-term use can be suppressed.

本考案の実施形態に係る自転車錠を示す分解斜視図である。It is an exploded perspective view which shows the bicycle lock which concerns on embodiment of this invention. 閉錠状態における図１の自転車錠の錠本体を示す斜視図である。It is a perspective view which shows the lock body of the bicycle lock of FIG. 1 in the locked state. 開錠状態における図１の自転車錠の錠本体を示す斜視図である。It is a perspective view which shows the lock body of the bicycle lock of FIG. 1 in the unlocked state. 自転車に取付ける前の図１の自転車錠を示す斜視図である。It is a perspective view which shows the bicycle lock of FIG. 1 before being attached to a bicycle. 自転車に取付けたときの図１の自転車錠を示す斜視図である。It is a perspective view which shows the bicycle lock of FIG. 1 when attached to a bicycle. 本考案の他の実施形態に係る自転車錠を示す分解斜視図である。It is an exploded perspective view which shows the bicycle lock which concerns on other embodiment of this invention. 自転車に取付ける前の図６の自転車錠を示す斜視図である。It is a perspective view which shows the bicycle lock of FIG. 6 before being attached to a bicycle. 自転車に取付けたときの図６の自転車錠を示す斜視図である。It is a perspective view which shows the bicycle lock of FIG. 6 when attached to a bicycle.

以下、本考案の実施形態に係る自転車錠を図面に基づいて詳しく説明する。なお、以下に説明する実施形態は、本考案を実施するのに好ましい具体例であるから、技術的に種々の限定がなされているが、本考案は、以下の説明において特に考案を限定する旨が明記されていない限り、この実施形態に限定されるものではない。 Hereinafter, the bicycle lock according to the embodiment of the present invention will be described in detail with reference to the drawings. Since the embodiments described below are preferable specific examples for carrying out the present invention, various technical restrictions are made, but the present invention is intended to particularly limit the invention in the following description. Is not limited to this embodiment unless otherwise specified.

〈実施形態〉
図１〜図５を参照して、本考案の実施形態に係る自転車錠を説明する。図１は、本考案の実施形態に係る自転車錠を示す分解斜視図である。図２は、閉錠状態における図１の自転車錠の錠本体を示す斜視図である。図３は、開錠状態における図１の自転車錠の錠本体を示す斜視図である。図４は、自転車に取付ける前の図１の自転車錠を示す斜視図である。図５は、自転車に取付けたときの図１の自転車錠を示す斜視図である。 <Embodiment>
The bicycle lock according to the embodiment of the present invention will be described with reference to FIGS. 1 to 5. FIG. 1 is an exploded perspective view showing a bicycle lock according to an embodiment of the present invention. FIG. 2 is a perspective view showing the lock body of the bicycle lock of FIG. 1 in the locked state. FIG. 3 is a perspective view showing the lock body of the bicycle lock of FIG. 1 in the unlocked state. FIG. 4 is a perspective view showing the bicycle lock of FIG. 1 before being attached to the bicycle. FIG. 5 is a perspective view showing the bicycle lock of FIG. 1 when attached to a bicycle.

図１、図２に示すように、本実施形態に係る自転車錠は、閂１０と、ガイド部材２０と、操作部３０と、カバー部材４０と、固定手段５０と、キーシリンダ６０とを具備する。なお、本実施形態の自転車錠において、錠本体とは、自転車錠からカバー部材４０と、固定手段５０とを除いた部分を指すものとし、閂１０、ガイド部材２０、操作部３０、及びキーシリンダ６０から形成される部分とする。 As shown in FIGS. 1 and 2, the bicycle lock according to the present embodiment includes a bar 10, a guide member 20, an operation unit 30, a cover member 40, a fixing means 50, and a key cylinder 60. .. In the bicycle lock of the present embodiment, the lock body refers to a portion of the bicycle lock excluding the cover member 40 and the fixing means 50, and includes a bar 10, a guide member 20, an operation unit 30, and a key cylinder. It is a part formed from 60.

閂１０は、実施形態においては、図２に示すように円弧形状であり、図４等に示す自転車の車輪Ｗと係合し、車輪Ｗの回転を阻止する。実施形態においては、車輪Ｗは、自転車の後輪である。 In the embodiment, the bar 10 has an arc shape as shown in FIG. 2, and engages with the wheel W of the bicycle shown in FIG. 4 or the like to prevent the wheel W from rotating. In the embodiment, the wheel W is the rear wheel of the bicycle.

ガイド部材２０は、図１に示すように、一端部２０ａ及び他端部２０ｂが開口している円弧形状の筒体であり、閂１０の移動をガイドする。一端部２０ａと他端部２０ｂとは、車輪Ｗのタイヤ幅よりも大きい間隔をあけて対向している。また、ガイド部材２０は、キーシリンダ６０を収容する収容部２０ｃを有する。 As shown in FIG. 1, the guide member 20 is an arc-shaped cylinder in which one end 20a and the other end 20b are open, and guides the movement of the bar 10. One end 20a and the other end 20b face each other with a distance larger than the tire width of the wheel W. Further, the guide member 20 has an accommodating portion 20c for accommodating the key cylinder 60.

図２に示すように、実施形態においては、ガイド部材２０は、円弧形状で皿状のガイド部材本体２１と、蓋板２２とを有する。閂１０は、ガイド部材本体２１と蓋板２２とによって囲われる円弧状の中空部に収納され、図１に示す円弧状の移動線Ｌに沿って、閉錠位置と開錠位置との間を移動する。また、閂１０は、図示しないスプリングによって、開錠位置に移動するように付勢されている。また、ガイド部材２０の収容部２０ｃは、上記した円弧状の中空部と隣接する位置にキーシリンダ６０を固定するようにして、キーシリンダ６０を収納する。 As shown in FIG. 2, in the embodiment, the guide member 20 has an arc-shaped and dish-shaped guide member main body 21 and a lid plate 22. The bar 10 is housed in an arc-shaped hollow portion surrounded by the guide member main body 21 and the lid plate 22, and is located between the locking position and the unlocking position along the arc-shaped moving line L shown in FIG. Moving. Further, the lock 10 is urged to move to the unlocked position by a spring (not shown). Further, the accommodating portion 20c of the guide member 20 accommodates the key cylinder 60 so as to fix the key cylinder 60 at a position adjacent to the arc-shaped hollow portion described above.

閉錠位置は、図２に示すように、閂１０と車輪Ｗとが係合可能となる閂１０の位置である。閉錠位置に位置するとき、閂１０は、一端部２０ａと他端部２０ｂとの間に掛け渡された状態でガイド部材２０によって支持される。また、閉錠位置に位置するとき、閂１０は、キーシリンダ６０と連結された図示しない係止機構によって、閉錠位置に係止される。 As shown in FIG. 2, the locking position is the position of the bar 10 at which the bar 10 and the wheel W can be engaged with each other. When positioned in the locked position, the bar 10 is supported by the guide member 20 in a state of being hung between one end portion 20a and the other end portion 20b. Further, when the bar 10 is located in the locked position, the bar 10 is locked in the locked position by a locking mechanism (not shown) connected to the key cylinder 60.

開錠位置は、図３に示すように、閂１０と車輪Ｗとが係合不可能となる閂１０の位置である。開錠位置に位置するとき、閂１０は、ガイド部材２０の中空部に全体が収納された状態となり、一端部２０ａと他端部２０ｂとの間の空間は、開放された状態となる。キーシリンダ６０に鍵６１が挿入され、鍵６１が回されると、係止機構の係止が解除され、スプリングの付勢力によって、閂１０は、開錠位置に移動する。 As shown in FIG. 3, the unlocking position is the position of the bar 10 at which the bar 10 and the wheel W cannot be engaged with each other. When the lock 10 is located at the unlocked position, the entire bar 10 is housed in the hollow portion of the guide member 20, and the space between the one end 20a and the other end 20b is opened. When the key 61 is inserted into the key cylinder 60 and the key 61 is turned, the locking mechanism is released from the lock, and the bar 10 is moved to the unlocked position by the urging force of the spring.

操作部３０は、図１に示すように、把持部３１を含み、閂１０を閉錠位置に移動する操作を受付ける。本実施形態においては、把持部３１は、第１方向Ｘ１にガイド部材２０から突出している。第１方向Ｘ１は、閂１０の移動線Ｌと交差する方向である。 As shown in FIG. 1, the operation unit 30 includes the grip portion 31 and receives an operation of moving the bar 10 to the locked position. In the present embodiment, the grip portion 31 projects from the guide member 20 in the first direction X1. The first direction X1 is a direction that intersects the movement line L of the bar 10.

把持部３１は、実施形態においては、いわゆる摘みであり、図３に示すように、円弧状の長孔３２を介し、ガイド部材２０の内部に収納された閂１０と連結されている。長孔３２は、移動線Ｌに沿って延びるように、ガイド部材本体２１における第１方向Ｘ１の壁部に形成される。閂１０が、操作部３０によって操作され、閉錠位置に移動すると、閂１０は、車輪Ｗの側方から、図示しない複数のスポークの間に差し込まれ、車輪Ｗの回転を阻止するとともに、係止機構によって閉錠位置に係止される。 In the embodiment, the grip portion 31 is a so-called knob, and as shown in FIG. 3, the grip portion 31 is connected to the bar 10 housed inside the guide member 20 via an arcuate elongated hole 32. The elongated hole 32 is formed in the wall portion of the guide member main body 21 in the first direction X1 so as to extend along the movement line L. When the bar 10 is operated by the operation unit 30 and moves to the locked position, the bar 10 is inserted from the side of the wheel W between a plurality of spokes (not shown) to prevent the wheel W from rotating and to engage the wheel W. It is locked in the locked position by the stopping mechanism.

カバー部材４０は、図１に示すように、第２方向Ｘ２からガイド部材２０を覆う。第２方向Ｘ２は、閂１０の移動線Ｌを含む平面と直交する二方向のうちの一方向であり、第１方向Ｘ１と反対方向である。また、実施形態においては、カバー部材４０は、所定幅で延びる長板状の外周部４１と、概略円弧形状の平板部４２とを含む。外周部４１には、キーシリンダ６０をカバー部材４０の外側から操作可能とするための凹部４１ａが形成されている。 As shown in FIG. 1, the cover member 40 covers the guide member 20 from the second direction X2. The second direction X2 is one of two directions orthogonal to the plane including the movement line L of the bar 10, and is opposite to the first direction X1. Further, in the embodiment, the cover member 40 includes a long plate-shaped outer peripheral portion 41 extending with a predetermined width and a flat plate portion 42 having a substantially arc shape. The outer peripheral portion 41 is formed with a recess 41a for allowing the key cylinder 60 to be operated from the outside of the cover member 40.

図１に示すように、実施形態においては、ガイド部材２０は、円弧形状に湾曲された角筒状の中空部材であり、カバー部材４０の外周部４１は、ガイド部材２０における径方向の外側面を覆う。カバー部材４０の平板部４２は、外周部４１と略垂直であり、ガイド部材２０における径方向の外側面と垂直な２つの面のうち、把持部３１が突出している側と反対側の面を覆う。 As shown in FIG. 1, in the embodiment, the guide member 20 is a hollow member having a rectangular cylinder shape curved in an arc shape, and the outer peripheral portion 41 of the cover member 40 is a radial outer surface of the guide member 20. Cover. The flat plate portion 42 of the cover member 40 is substantially perpendicular to the outer peripheral portion 41, and of the two surfaces perpendicular to the radial outer surface of the guide member 20, the surface opposite to the side on which the grip portion 31 protrudes is used. cover.

図４、図５に示すように、固定手段５０は、ガイド部材２０を自転車に固定する。実施形態においては、固定手段５０は、カバー部材４０が自転車のフレーム部材Ｆと対向する状態で、ガイド部材２０をフレーム部材Ｆに取付ける。また、実施形態においては、フレーム部材Ｆは、シートステイである。シートステイは、シートチューブＳＴの上部と、後輪である車輪Ｗの回転軸とを連結する。固定手段５０は、２本のシートステイである２本のフレーム部材Ｆにガイド部材２０を取付ける。 As shown in FIGS. 4 and 5, the fixing means 50 fixes the guide member 20 to the bicycle. In the embodiment, the fixing means 50 attaches the guide member 20 to the frame member F with the cover member 40 facing the frame member F of the bicycle. Further, in the embodiment, the frame member F is a seat stay. The seat stay connects the upper part of the seat tube ST and the rotation shaft of the wheel W, which is a rear wheel. The fixing means 50 attaches the guide member 20 to the two frame members F, which are the two seat stays.

また、実施形態の固定手段５０は、図１に示すように、一対の取付金具５１を含んでいる。一対の取付金具５１は、各々、湾曲可能な長板状部を有し、長板状部の両端に２つのネジ孔５２を有し、リベットなどの留具５０ａによってガイド部材２０に固定される。２つのネジ孔５２の一方は、図４に示すように、ネジ５３が挿通可能に形成され、他方は、ネジ５３と螺合する雌ねじが形成されている。そして、図４、図５に示すように、一対の取付金具５１は、各々、フレーム部材Ｆを包み込むように湾曲され、ネジ５３によって、長板状部の両端部が締結されることによって、ガイド部材２０をフレーム部材Ｆに取付ける。 Further, as shown in FIG. 1, the fixing means 50 of the embodiment includes a pair of mounting brackets 51. Each of the pair of mounting brackets 51 has a bendable elongated plate-shaped portion, has two screw holes 52 at both ends of the elongated plate-shaped portion, and is fixed to the guide member 20 by a fastener 50a such as a rivet. .. As shown in FIG. 4, one of the two screw holes 52 is formed so that the screw 53 can be inserted, and the other is formed with a female screw to be screwed with the screw 53. Then, as shown in FIGS. 4 and 5, each of the pair of mounting brackets 51 is curved so as to wrap the frame member F, and both ends of the elongated plate-like portion are fastened by the screws 53 to guide the guide. The member 20 is attached to the frame member F.

更に、実施形態においては、固定手段５０は、図５に示すように、閂１０の移動線Ｌを含む平面と直交する二方向のうちの一方向、すなわち第２方向Ｘ２が上を向く状態でガイド部材２０を自転車に固定する。第２方向Ｘ２が上を向くことによって、ガイド部材２０のうち、カバー部材４０によって覆われる方が上側となり、覆われない方が下側となる。 Further, in the embodiment, as shown in FIG. 5, the fixing means 50 is in a state in which one of the two directions orthogonal to the plane including the movement line L of the bar 10, that is, the second direction X2 faces upward. The guide member 20 is fixed to the bicycle. When the second direction X2 faces upward, the guide member 20 covered by the cover member 40 is on the upper side, and the guide member 20 is not covered on the lower side.

以上、図１〜図５を参照して説明したように、本実施形態の自転車錠によれば、カバー部材４０がガイド部材２０を覆うことによって、十分な強度で閂１０を支持するためにガイド部材２０が金属から形成される場合においても、カバー部材４０の材料に樹脂などの安価でデザイン的な加工がしやすい適宜の材料を選定することが可能となり、比較的に安価にデザイン性を向上できる。また、長期間の使用によって、ガイド部材２０の表面に錆が発生したような場合においても、外部から見えないように、カバー部材４０によって、ガイド部材２０を覆うことができ、長期間の使用による外観低下を抑制できる。また、ガイド部材２０表面の塗装及びメッキなどの保護層を保護でき、長期間の使用による外観低下を抑制できるとともに、耐久性を向上できる。 As described above with reference to FIGS. 1 to 5, according to the bicycle lock of the present embodiment, the cover member 40 covers the guide member 20 to support the bar 10 with sufficient strength. Even when the member 20 is made of metal, it is possible to select an appropriate material such as resin, which is inexpensive and easy to design, as the material of the cover member 40, and the design is improved at a relatively low cost. it can. Further, even if the surface of the guide member 20 is rusted due to long-term use, the guide member 20 can be covered with the cover member 40 so that it cannot be seen from the outside. Appearance deterioration can be suppressed. Further, the protective layer such as coating and plating on the surface of the guide member 20 can be protected, the appearance deterioration due to long-term use can be suppressed, and the durability can be improved.

更に、本実施形態の自転車錠によれば、操作部３０の把持部３１が、ガイド部材２０から第１方向Ｘ１に突出し、カバー部材４０が第１方向Ｘ１と反対方向である第２方向Ｘ２からガイド部材２０を覆う。従って、可動部材である把持部３１が設けられていない側からガイド部材２０を覆うことができ、比較的に単純な形状にカバー部材４０を形成でき、カバー部材４０の製造が容易となり、更に安価にデザイン性を向上できる。 Further, according to the bicycle lock of the present embodiment, the grip portion 31 of the operation portion 30 protrudes from the guide member 20 in the first direction X1, and the cover member 40 is in the direction opposite to the first direction X1 from the second direction X2. Covers the guide member 20. Therefore, the guide member 20 can be covered from the side where the grip portion 31 which is a movable member is not provided, the cover member 40 can be formed in a relatively simple shape, the cover member 40 can be easily manufactured, and the cost is further reduced. The design can be improved.

また、本実施形態の自転車錠によれば、カバー部材４０が、外周部４１と平板部４２とを含み、全体として皿状であることによって、円弧形状ないしは馬蹄形状のガイド部材２０を軸方向の一方の側だけから覆うようにカバー部材４０を形成でき、カバー部材４０の製造に要する材料を削減でき、製造コストを低減できる。 Further, according to the bicycle lock of the present embodiment, the cover member 40 includes the outer peripheral portion 41 and the flat plate portion 42, and is dish-shaped as a whole, so that the arc-shaped or horseshoe-shaped guide member 20 is axially oriented. The cover member 40 can be formed so as to cover only from one side, the material required for manufacturing the cover member 40 can be reduced, and the manufacturing cost can be reduced.

また、図４、図５を参照して説明したように、実施形態の自転車錠によれば、カバー部材４０が自転車のフレーム部材Ｆと対向する状態で、固定手段５０がガイド部材２０をフレーム部材Ｆに取付ける。従って、自転車のフレーム部材Ｆとガイド部材２０とが直接的に当接することを防止でき、例えば金属同士の当たり合いによって塗装及びメッキなどの保護層が剥げ落ち、各部材が錆びやすくなることを防止でき、長期間の使用による外観低下を更に効果的に抑制できる。 Further, as described with reference to FIGS. 4 and 5, according to the bicycle lock of the embodiment, the fixing means 50 sets the guide member 20 to the frame member in a state where the cover member 40 faces the frame member F of the bicycle. Attach to F. Therefore, it is possible to prevent the frame member F of the bicycle and the guide member 20 from directly contacting each other, and prevent the protective layers such as paint and plating from peeling off due to the contact between the metals, and prevent each member from easily rusting. Therefore, deterioration of appearance due to long-term use can be suppressed more effectively.

また、図４、図５を参照して説明したように、本実施形態の自転車錠によれば、第２方向Ｘ２が上を向く状態で、固定手段５０がガイド部材２０を自転車に固定する。従って、実施形態の自転車錠のうち、カバー部材４０が上側に配され、把持部３１が下側に配される状態で、自転車錠を自転車に固定することができ、カバー部材４０によって覆われていない部分が見えにくくなり、長期間の使用によって、ガイド部材２０の表面に錆が発生したような場合においても、外部から見えないように、カバー部材４０によってガイド部材２０を覆うことができ、長期間の使用による外観低下を抑制できる。また、カバー部材４０がガイド部材２０の上側に配置されることによって、ガイド部材２０の表面の保護層もより良く保護できる。 Further, as described with reference to FIGS. 4 and 5, according to the bicycle lock of the present embodiment, the fixing means 50 fixes the guide member 20 to the bicycle with the second direction X2 facing upward. Therefore, among the bicycle locks of the embodiment, the bicycle lock can be fixed to the bicycle with the cover member 40 arranged on the upper side and the grip portion 31 arranged on the lower side, and is covered by the cover member 40. Even if the surface of the guide member 20 is rusted due to long-term use, the cover member 40 can cover the guide member 20 so that it cannot be seen from the outside. Appearance deterioration due to use for a period can be suppressed. Further, by arranging the cover member 40 on the upper side of the guide member 20, the protective layer on the surface of the guide member 20 can be better protected.

次に、図６〜図８を参照して、本考案の他の実施形態を説明する。本実施形態においては、固定手段５０Ａが、上記実施形態の固定手段５０と異なっている。上記実施形態の固定手段５０は、ガイド部材２０を取付金具５１によってフレーム部材Ｆに直接的に取付けるものであったが、本実施形態の固定手段５０Ａは、カバー部材４０Ａを介し、間接的に、ガイド部材２０をフレーム部材Ｆに取付ける。 Next, another embodiment of the present invention will be described with reference to FIGS. 6 to 8. In the present embodiment, the fixing means 50A is different from the fixing means 50 of the above embodiment. The fixing means 50 of the above embodiment directly attaches the guide member 20 to the frame member F by the mounting bracket 51, but the fixing means 50A of the present embodiment indirectly attaches the guide member 20 to the frame member F via the cover member 40A. The guide member 20 is attached to the frame member F.

本実施形態においては、図６に示すように、カバー部材４０Ａは、上記実施形態のカバー部材４０と同様の外周部４１及び平板部４２を有するとともに、一対の被取付部４３を有する。また、カバー部材４０Ａは、木ネジなどの留具４４によって、第２方向Ｘ２からガイド部材２０を覆うように、ガイド部材２０に固定され、上記実施形態の効果と同様の効果を奏する。 In the present embodiment, as shown in FIG. 6, the cover member 40A has the same outer peripheral portion 41 and flat plate portion 42 as the cover member 40 of the above embodiment, and also has a pair of attached portions 43. Further, the cover member 40A is fixed to the guide member 20 by a fastener 44 such as a wood screw so as to cover the guide member 20 from the second direction X2, and has the same effect as that of the above-described embodiment.

一対の被取付部４３は、各々、平板部４２の外側面に沿って配設される、両端が斜面とされた角棒状の部材である。また、一対の被取付部４３は、円弧状のガイド部材２０の中心軸を間に挟んで互いに平行に延びており、各々、複数の透孔４３ａを有している。 Each of the pair of attached portions 43 is a square bar-shaped member having slopes at both ends, which is arranged along the outer surface of the flat plate portion 42. Further, the pair of attached portions 43 extend in parallel with each other with the central axis of the arc-shaped guide member 20 in between, and each has a plurality of through holes 43a.

図７、図８に示すように、固定手段５０Ａは、樹脂製の結束バンドなどの結束具５４を含む。結束具５４は、細長い短冊状であり、複数の透孔４３ａのうち、フレーム部材Ｆへの取付けに好適な適宜の位置の透孔４３ａに挿通され、カバー部材４０Ａをフレーム部材Ｆに結束し、カバー部材４０Ａを介し、ガイド部材２０を自転車に固定する。 As shown in FIGS. 7 and 8, the fixing means 50A includes a binding tool 54 such as a binding band made of resin. The binding tool 54 has an elongated strip shape, is inserted into the through hole 43a at an appropriate position for attachment to the frame member F among the plurality of through holes 43a, and binds the cover member 40A to the frame member F. The guide member 20 is fixed to the bicycle via the cover member 40A.

また、図８に示すように、本実施形態においても、固定手段５０Ａは、カバー部材４０Ａが自転車のフレーム部材Ｆと対向する状態でガイド部材２０を自転車に固定し、第２方向Ｘ２が上を向く状態でガイド部材２０を自転車に固定し、上記実施形態と同様の効果を奏する。 Further, as shown in FIG. 8, also in the present embodiment, the fixing means 50A fixes the guide member 20 to the bicycle with the cover member 40A facing the frame member F of the bicycle, and the second direction X2 is on the top. The guide member 20 is fixed to the bicycle in a facing state, and the same effect as that of the above embodiment is obtained.

以上、図６〜図８を参照して説明したように、本実施形態の自転車錠によれば、固定手段５０Ａが、樹脂製の結束バンドなどの結束具５４によって、ガイド部材２０を自転車に固定する。従って、取付金具５１などの金属製の取付具によってガイド部材２０を自転車に固定する場合と比較すると、フレーム部材Ｆの表面の保護層を傷つけることなく取付でき、長期間の使用による外観の低下を更に効果的に防止できる。また、結束具５４を樹脂製の結束バンドとすれば、工具などを用いずに自転車錠を取付けでき、自転車錠の取付を容易とできる。 As described above with reference to FIGS. 6 to 8, according to the bicycle lock of the present embodiment, the fixing means 50A fixes the guide member 20 to the bicycle by a binding tool 54 such as a resin binding band. To do. Therefore, as compared with the case where the guide member 20 is fixed to the bicycle by a metal mounting tool such as the mounting bracket 51, the guide member 20 can be mounted without damaging the protective layer on the surface of the frame member F, and the appearance is deteriorated due to long-term use. It can be prevented more effectively. Further, if the binding tool 54 is made of a resin binding band, the bicycle lock can be attached without using a tool or the like, and the bicycle lock can be easily attached.

以上、図面（図１〜図８）を参照しながら本考案の実施形態を説明した。但し、本考案は、上記の実施形態に限られるものではなく、その要旨を逸脱しない範囲で種々の態様において実施することが可能である（例えば、下記（１）〜（５））。 The embodiment of the present invention has been described above with reference to the drawings (FIGS. 1 to 8). However, the present invention is not limited to the above-described embodiment, and can be implemented in various embodiments without departing from the gist of the present invention (for example, (1) to (5) below).

（１）図１、図６などに示すように、上記各実施形態においては、操作部３０の把持部３１は、閂１０の移動線Ｌを含む平面と直交する二方向のうちの他方向である第１方向Ｘ１にガイド部材２０から突出している。しかしながら、操作部３０は、閂１０を閉錠位置に移動する操作を受付けできればよく、把持部３１がガイド部材２０から突出する方向も第１方向Ｘ１に限られない。例えば、把持部３１は、円弧状のガイド部材２０から径方向外方に突出していてもよく、長孔３２は、ガイド部材２０の径方向外側壁に形成されてもよい。 (1) As shown in FIGS. 1, 6 and the like, in each of the above embodiments, the grip portion 31 of the operation portion 30 is in the other direction of the two directions orthogonal to the plane including the movement line L of the bar 10. It protrudes from the guide member 20 in a certain first direction X1. However, the operating portion 30 only needs to be able to accept the operation of moving the bar 10 to the locked position, and the direction in which the grip portion 31 protrudes from the guide member 20 is not limited to the first direction X1. For example, the grip portion 31 may protrude outward in the radial direction from the arc-shaped guide member 20, and the elongated hole 32 may be formed in the radial outer wall of the guide member 20.

（２）図１、図６などに示すように、上記各実施形態においては、キーシリンダ６０は、ガイド部材２０内部の円弧状の中空部に沿った方向、又は移動線Ｌに沿った方向に鍵６１を差込むように鍵穴が形成されている。しかしながら、キーシリンダ６０は、閂１０を閉錠位置に係止する状態と、係止しない状態との間で、係止機構の状態を切替えできればよく、鍵６１が差込まれる方向は上記の方向に限られない。例えば、キーシリンダ６０の鍵穴は、第１方向Ｘ１又は第２方向Ｘ２から鍵６１を差込むように形成されていてもよい。 (2) As shown in FIGS. 1 and 6, in each of the above embodiments, the key cylinder 60 is in the direction along the arcuate hollow portion inside the guide member 20 or in the direction along the movement line L. A keyhole is formed so as to insert the key 61. However, the key cylinder 60 only needs to be able to switch the state of the locking mechanism between the state in which the bar 10 is locked in the locked position and the state in which the bar 10 is not locked, and the direction in which the key 61 is inserted is the above direction. Not limited to. For example, the keyhole of the key cylinder 60 may be formed so that the key 61 is inserted from the first direction X1 or the second direction X2.

（３）第１方向Ｘ１から鍵６１を差込むように鍵穴が形成されているとき、キーシリンダ６０をカバー部材４０の外側から操作可能とするための凹部４１ａなどは、カバー部材４０に設けられない。第２方向Ｘ２から鍵６１を差込むように鍵穴が形成されているとき、キーシリンダ６０をカバー部材４０の外側から操作可能とするために、カバー部材４０の平板部４２に、凹部又は丸孔などを設けることができる。 (3) When the keyhole is formed so as to insert the key 61 from the first direction X1, a recess 41a or the like for allowing the key cylinder 60 to be operated from the outside of the cover member 40 is provided in the cover member 40. Absent. When a keyhole is formed so as to insert the key 61 from the second direction X2, a recess or a round hole is formed in the flat plate portion 42 of the cover member 40 so that the key cylinder 60 can be operated from the outside of the cover member 40. Etc. can be provided.

（４）上記各実施形態においては、ガイド部材２０が、取付金具５１を含む固定手段５０、又は結束具５４を含む固定手段５０Ａによって、フレーム部材Ｆに取付けられ、自転車に固定される。ガイド部材を自転車に固定する固定手段は、以上のものに限られず、閂１０が車輪Ｗの回転を阻止できる実用的な強度でガイド部材２０を自転車に固定できれば、どのような構造のものであってもよい。 (4) In each of the above embodiments, the guide member 20 is attached to the frame member F by the fixing means 50 including the mounting bracket 51 or the fixing means 50A including the binding tool 54, and is fixed to the bicycle. The fixing means for fixing the guide member to the bicycle is not limited to the above, and any structure can be used as long as the guide member 20 can be fixed to the bicycle with a practical strength that allows the bar 10 to prevent the rotation of the wheel W. You may.

（５）例えば、自転車のフレームにボルトの挿通孔を有する部材を接合し、当該部材にガイド部材２０をボルトとナットで直接取り付けてもよい。また、自転車のフレーム自体にボルトの挿通孔を設け、ガイド部材２０をボルトとナットでフレームに直接取り付けてもよい。 (5) For example, a member having a bolt insertion hole may be joined to the frame of the bicycle, and the guide member 20 may be directly attached to the member with bolts and nuts. Further, the bicycle frame itself may be provided with a bolt insertion hole, and the guide member 20 may be directly attached to the frame with bolts and nuts.

Ｆ…フレーム部材
Ｌ…移動線
Ｗ…車輪
Ｘ２…第２方向（一方向）
１０…閂
２０…ガイド部材
３０…操作部
４０、４０Ａ…カバー部材
５０、５０Ａ…固定手段 F ... Frame member L ... Movement line W ... Wheel X2 ... Second direction (one direction)
10 ... Latch 20 ... Guide member 30 ... Operation unit 40, 40A ... Cover member 50, 50A ... Fixing means

Claims

A bar (10) that engages with the wheel and prevents the wheel from rotating,
Between the locking position where the bar (10) and the wheel can be engaged and the unlocking position where the bar (10) and the wheel cannot be engaged, the bar (10) A guide member (20) that guides the movement and
An operation unit (30) that receives an operation of moving the bar (10) to the locked position, and an operation unit (30).
A cover member (40) that covers the guide member (20) from one of two directions orthogonal to the plane including the movement line (L) of the bar (10) between the locking position and the unlocking position. , 40A)
Bicycle lock with and.

Further provided with fixing means (50, 50A) for fixing the guide member (20) to the bicycle,
The bicycle lock according to claim 1, wherein the fixing means (50, 50A) attaches the guide member (20) to the frame member in a state where the cover member (40, 40A) faces the frame member of the bicycle. ..

The bicycle lock according to claim 1 or 2, wherein the fixing means (50, 50A) fixes the guide member (20) to the bicycle in a state where the one of the two directions faces upward. ..