JP2018113998A - Locking device of caster for bag - Google Patents

Locking device of caster for bag Download PDF

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JP2018113998A
JP2018113998A JP2017004781A JP2017004781A JP2018113998A JP 2018113998 A JP2018113998 A JP 2018113998A JP 2017004781 A JP2017004781 A JP 2017004781A JP 2017004781 A JP2017004781 A JP 2017004781A JP 2018113998 A JP2018113998 A JP 2018113998A
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lock pin
caster
operating member
frame
pin operating
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章文 野田
Akifumi Noda
章文 野田
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AISHIN TSUSHO KK
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AISHIN TSUSHO KK
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Abstract

PROBLEM TO BE SOLVED: To provide a locking device of casters for a bag, which has a simple structure, is reduced in the number of components, facilitates assembling, and thereby can be manufactured at a low cost.SOLUTION: A locking device of casters for a bag includes: a frame which is rotatably fitted to a fitting member to a bag bottom part and to which an axle is fixed; casters which are rotatably pivotally supported on both ends of the axle and in the peripheral surface of which multiple lock pin engagement parts are radially formed; a lock pin operating member arranged in a retractable manner along a guide unit formed in the frame and exposed to a frame surface; and an elastic member arranged in the guide unit and having restoring properties for energizing the lock pin operating member in a direction protruding from the frame surface. The locking device is characterized in that the lock pin operating member is pushed down against the energization force of the elastic member having the restoring properties to bring the lock pin into a caster rotation free state, and the lock pin operating member is pushed up by the energization force of the elastic member having the restoring properties to make the lock pin be engaged with a lock pin engagement part formed in a caster inner periphery to bring the lock pin into a caster rotation lock state.SELECTED DRAWING: Figure 1

Description

本発明は、旅行カバン、スーツケース、トランク等のカバンの底部に取り付けられるカバン用キャスターのロック装置に関する。   The present invention relates to a lock device for a bag caster attached to the bottom of a bag such as a travel bag, a suitcase, or a trunk.

旅行カバン、スーツケース、トランク等のキャスター付きカバンの停止状態や保管状態の時、キャスターの回転をロックし移動不能にするカバン用キャスターのロック装置が提案されている。   There has been proposed a locker for a bag caster which locks the rotation of the caster and makes it impossible to move when the bag with a caster such as a travel bag, a suitcase, or a trunk is stopped or stored.

特開2014−217589号公報JP 2014-217589 A 特開2012−183846号公報JP 2012-183846 A

しかしながら、従来のカバン用キャスターのロック装置は、構造が複雑であり、部品点数も多く組み立て工程に時間を要し、その結果コストが上昇するという問題を有する。   However, the conventional locking device for a bag caster has a complicated structure and a large number of parts, requiring time for an assembly process, resulting in an increase in cost.

本発明は、従来技術のもつ課題を解決する、構造が簡単で、部品数が少なく、組み立てが容易で低コストで製造が可能なカバン用キャスターのロック装置を提供することを目的とする。   An object of the present invention is to provide a locking device for a bag caster that solves the problems of the prior art, has a simple structure, has a small number of parts, is easy to assemble, and can be manufactured at low cost.

本発明のカバン用キャスターのロック装置は、前記課題を解決するために、カバン底部への取付部材に対して回転自在に取り付けられ車軸を固定したフレームと、車軸の両端に回転自在に軸支され内周面にロックピン係合部を複数放射状に形成したキャスターと、フレームに形成したガイド部に沿って出没自在に配置されフレーム表面に露出するロックピン作動部材と、ガイド部に配置されロックピン作動部材をフレーム表面から突出する方向に付勢する復元性を有する弾性部材と、を備え、ロックピン作動部材を復元性を有する弾性部材の付勢力に抗して押し下げてロックピンをキャスター回転フリーの状態とし、ロックピン作動部材を復元性を有する弾性部材の付勢力により押し上げてロックピンをキャスター内周に形成したロックピン係合部と係合させキャスター回転ロック状態とすることを特徴とする。   In order to solve the above-described problems, the bag caster locking device of the present invention is rotatably supported by a mounting member attached to the bottom of the bag and fixed to the both ends of the axle. A caster in which a plurality of lock pin engaging portions are radially formed on the inner peripheral surface, a lock pin operating member which is arranged so as to be able to protrude and retract along a guide portion formed on the frame, and is exposed on the surface of the frame, and a lock pin which is arranged on the guide portion An elastic member having resilience that biases the actuating member in a direction protruding from the surface of the frame, and the lock pin actuates against the urging force of the elastic member having resilience to rotate the lock pin on a caster. The lock pin is formed on the inner periphery of the caster by pushing up the lock pin operating member by the urging force of the elastic member having resilience. Characterized by a caster rotation lock state engaged with the engaging portion.

また、本発明のカバン用キャスターロック装置は、ロックピン作動部材の側面に配置される弾性部材により突出方向に付勢された係合突起と、フレームのガイド部に形成されロックピン作動部材の係合突起と係合しロックピン作動部材をキャスター回転ロック位置に保持する第1係合凹部と、ロックピン作動部材の係合突起と係合しロックピン作動部材をキャスター回転フリー位置に保持する第2係合凹部と、を備えることを特徴とする。   Also, the bag caster lock device of the present invention is an engagement between the engaging protrusions urged in the protruding direction by the elastic members arranged on the side surfaces of the lock pin operating member, and the lock pin operating member formed on the guide portion of the frame. A first engaging recess that engages with the mating protrusion and holds the lock pin operating member in the caster rotation locked position; and a first engaging recess that engages with the engaging protrusion of the lock pin operating member and holds the lock pin operating member in the caster rotation free position. 2 engagement recessed part, It is characterized by the above-mentioned.

また、本発明のカバン用キャスターロック装置は、ロックピン作動部材にキャスター回転ロック状態を示す色又は文字の表示を配置し、ロックピン作動部材が押し上げられキャスター回転ロック状態の時、前記表示が視認可能で、ロックピン作動部材が押し下げられキャスター回転フリー状態の時前記表示がフレーム内に押し下げられ視認不能にすることを特徴とする。   Further, in the bag caster lock device of the present invention, a color or a character indicating the caster rotation lock state is arranged on the lock pin operation member, and the display is visually recognized when the lock pin operation member is pushed up and in the caster rotation lock state. The display is pushed down into the frame to make it invisible when the lock pin actuating member is pushed down and in a caster rotation free state.

カバン底部への取付部材に対して回転自在に取り付けられ車軸を固定したフレームと、車軸の両端に回転自在に軸支され内周面にロックピン係合部を複数放射状に形成したキャスターと、フレームに形成したガイド部に沿って出没自在に配置されフレーム表面に露出するロックピン作動部材と、ガイド部に配置されロックピン作動部材をフレーム表面から突出する方向に付勢する復元性を有する弾性部材と、を備え、ロックピン作動部材を復元性を有する弾性部材の付勢力に抗して押し下げてロックピンをキャスター回転フリーの状態とし、ロックピン作動部材を復元性を有する弾性部材の付勢力により押し上げてロックピンをキャスター内周に形成したロックピン係合部と係合させキャスター回転ロック状態とすることで、構造が簡単で部品点数が少なく、組み立てが容易で、確実にカバン用キャスターを回転ロック状態、回転フリー状態にすることが可能となる。
ロックピン作動部材の側面に配置される弾性部材により突出方向に付勢された係合突起と、フレームのガイド部に形成されロックピン作動部材の係合突起と係合しロックピン作動部材をキャスター回転ロック位置に保持する第1係合凹部と、ロックピン作動部材の係合突起と係合しロックピン作動部材をキャスター回転フリー位置に保持する第2係合凹部と、を備えることで、簡単な構成でキャスター回転ロック状態、キャスター回転フリー状態に保持することが可能となる。
ロックピン作動部材にキャスターロック状態を示す色又は文字の表示を配置し、ロックピン作動部材が押し上げられキャスター回転ロック状態の時、前記表示が視認可能で、ロックピン作動部材が押し下げられキャスター回転フリー状態の時前記表示がフレーム内に押し下げられ視認不能にすることで、ユーザーに確実にキャスター回転ロック状態を示すことが可能となる。
A frame that is rotatably attached to a mounting member on the bottom of the bag and has an axle fixed thereto, a caster that is rotatably supported at both ends of the axle and has a plurality of lock pin engaging portions radially formed on the inner peripheral surface, and a frame A lock pin actuating member that is arranged so as to be able to appear and retract along the guide part formed on the frame and exposed to the surface of the frame, and an elastic member that is arranged on the guide part and has a restoring property that urges the lock pin actuating member in a direction protruding from the frame surface The lock pin operating member is pushed down against the urging force of the elastic member having resilience to bring the lock pin into a caster rotation free state, and the lock pin operating member is urged by the urging force of the elastic member having resilience. By pushing up and engaging the lock pin with the lock pin engaging part formed on the inner circumference of the caster, it becomes a caster rotation locked state, and the structure is simple. Reduced number assembly easily, reliably rotate the castors bag locked state, it is possible to rotate free.
An engagement protrusion urged in the protruding direction by an elastic member arranged on the side surface of the lock pin operating member, and an engagement protrusion formed on the guide portion of the frame and engaged with the engagement protrusion of the lock pin operating member, the lock pin operating member is caster The first engagement recess that is held at the rotation lock position and the second engagement recess that engages with the engagement protrusion of the lock pin operation member and holds the lock pin operation member at the caster rotation free position are easily provided. With this configuration, it is possible to maintain the caster rotation locked state and the caster rotation free state.
When the lock pin operating member is placed with a color or letter indicating the caster lock state, the display is visible when the lock pin operating member is pushed up and the caster rotation is locked, and the lock pin operating member is pushed down and the caster rotation is free When the state is in the state, the display is pushed down into the frame to make it invisible, so that the caster rotation locked state can be surely shown to the user.

本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. (a)(b)本発明の実施形態を示す図である。(A) (b) It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention.

本発明の実施形態を図により説明する。図1は、本発明のカバン用キャスターロック装置の概略図である。   An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a schematic view of a bag caster lock device of the present invention.

カバン用キャスターロック装置1は、カバン底部2に固定部材3で固定される取付部材4に軸受け5を介して回転自在にフレーム6が連結される。   In the bag caster lock device 1, a frame 6 is rotatably connected to a mounting member 4 fixed to a bag bottom 2 by a fixing member 3 via a bearing 5.

フレーム6には車軸7が固定され、車軸7の両端にキャスター8が軸受(表示せず)を介して回転自在に軸支される。車軸7をフレームに抜け止めして回転自在に取付け、車軸7の両端にキャスター8を固定しても良い。   An axle 7 is fixed to the frame 6, and casters 8 are rotatably supported at both ends of the axle 7 via bearings (not shown). The axle 7 may be attached to the frame 7 so that the axle 7 is prevented from coming off, and the casters 8 may be fixed to both ends of the axle 7.

図2は、フレーム6に設置されるロックピン作動部材9を示す図である。ロックピン作動部材9には、ロックピン10が固定される。   FIG. 2 is a view showing the lock pin operating member 9 installed on the frame 6. A lock pin 10 is fixed to the lock pin operating member 9.

フレーム6には、ロックピン作動部材をガイドするガイド部11が形成され、ロックピン作動部材9が、ガイド部11に沿って出没自在に配置される。ガイド部11とロックピン作動部材9の間にコイルスプリング等の復元性を有する弾性部材12が設置しロックピン作動部材9をフレーム2の外側に突出する方向に付勢する。   A guide portion 11 for guiding the lock pin operating member is formed on the frame 6, and the lock pin operating member 9 is arranged along the guide portion 11 so as to be able to appear and retract. An elastic member 12 having resilience such as a coil spring is installed between the guide portion 11 and the lock pin operating member 9 and urges the lock pin operating member 9 in a direction to protrude to the outside of the frame 2.

図3に示すように、ロックピン作動部材9の側面には、弾性部材により突出方向に付勢された係合突起14が配置される。また、ロックピン作動部材9の側面の上部には、キャスター回転ロック状態を表示する色彩又は文字からなる表示部13が配置される。   As shown in FIG. 3, an engagement protrusion 14 urged in the protruding direction by the elastic member is disposed on the side surface of the lock pin operating member 9. In addition, on the upper part of the side surface of the lock pin operating member 9, a display unit 13 made of colors or characters for displaying the caster rotation lock state is arranged.

図4(a)は、ロックピン作動部材9がコイルスプリング等の復元性を有する弾性部材12の付勢力によりフレーム2の外側に突出し、キャスター回転ロック状態とした状態を示す図である。   FIG. 4A is a view showing a state in which the lock pin operating member 9 protrudes to the outside of the frame 2 by the urging force of the elastic member 12 having a restoring property such as a coil spring and is in a caster rotation locked state.

キャスター回転ロック状態の時のロックピン10は、図5に示すように、キャスター内周面に複数放射状に形成されたロックピン係合部15にその両端が係合し、キャスター8の回転をロックする。   As shown in FIG. 5, the lock pin 10 in the caster rotation locked state is engaged with lock pin engaging portions 15 formed radially on the inner peripheral surface of the caster to lock the rotation of the caster 8. To do.

図4(a)に示すキャスター回転ロック状態の時、ロックピン作動部材9に配置した係合突起14は、ガイド部11に形成した第1係合凹部16と係合し、ロックピン作動部材9をキャスター回転ロックの状態に保持する。   When the caster rotation lock state shown in FIG. 4A is established, the engagement protrusion 14 disposed on the lock pin operating member 9 engages with the first engagement recess 16 formed on the guide portion 11, and the lock pin operating member 9. Is held in the caster rotation lock state.

ロックピン作動部材9がフレーム6から突出し、キャスター回転ロック状態の時、ロックピン作動部材9に配置した表示部13は視認可能でユーザーがキャスター回転ロック状態になったことを確認することができる。   When the lock pin operating member 9 protrudes from the frame 6 and is in the caster rotation locked state, the display unit 13 disposed on the lock pin operating member 9 is visible and it can be confirmed that the user is in the caster rotation locked state.

図4(b)は、ロックピン作動部材9をコイルスプリング等の復元性を有する弾性部材12の付勢力に抗して押し下げキャスター回転フリー状態とした状態を示す図である。   FIG. 4B is a diagram showing a state in which the lock pin operating member 9 is pushed down against the urging force of the elastic member 12 having resilience such as a coil spring and the caster is rotated freely.

キャスター回転フリーノ状態の時のロックピン10は、図5に示すように、キャスター内周面に複数放射状に形成されたロックピン係合部15と離れて位置し、キャスター8の回転をフリーにする。   As shown in FIG. 5, the lock pin 10 in the caster rotation free state is located apart from the lock pin engaging portions 15 formed radially on the inner peripheral surface of the caster, and makes the rotation of the caster 8 free. .

図4(b)に示すキャスター回転フリーの状態の時、ロックピン作動部材9に配置した係合突起14は、ガイド部11に形成した第2係合凹部17と係合し、ロックピン作動部材9をキャスター回転フリーの状態に保持する。   When the caster rotation is free as shown in FIG. 4B, the engagement protrusion 14 disposed on the lock pin operating member 9 engages with the second engagement recess 17 formed on the guide portion 11, and the lock pin operating member is engaged. 9 is held free of caster rotation.

ロックピン作動部材9が押し下げられ、キャスター回転フリーの状態の時、ロックピン作動部材9に配置した表示部13はフレーム2内に位置し視認不能になる。   When the lock pin operating member 9 is pushed down and the caster rotation is free, the display unit 13 disposed on the lock pin operating member 9 is located in the frame 2 and is not visible.

以上のように、本発明のカバン用キャスターロック装置によれば、構造が簡単で部品点数が少なく、組み立てが容易で、確実にカバン用キャスターを回転ロック状態、回転フリー状態にすることが可能となる。   As described above, according to the bag caster lock device of the present invention, the structure is simple, the number of parts is small, the assembly is easy, and the bag caster can be reliably set in the rotation locked state and the rotation free state. Become.

1:カバン用キャスターロック装置、2:カバン底部、3:固定部材、4:取付部材、5:軸受け、6:フレーム、7:車軸、8:キャスター、9:ロックピン作動部材、10:ロックピン、11:ガイド部、12:復元性を有する弾性部材、13:表示部、14:係合突起、15:ロックピン係合部、16:第1係合凹部、17:第2係合凹部   1: Caster lock device for bag, 2: Bottom of bag, 3: Fixing member, 4: Mounting member, 5: Bearing, 6: Frame, 7: Axle, 8: Caster, 9: Lock pin operating member, 10: Lock pin 11: guide portion, 12: elastic member having resilience, 13: display portion, 14: engagement protrusion, 15: lock pin engagement portion, 16: first engagement recess, 17: second engagement recess

Claims (3)

カバン底部への取付部材に対して回転自在に取り付けられ車軸を固定したフレームと、
車軸の両端に回転自在に軸支され内周面にロックピン係合部を複数放射状に形成したキャスターと、
フレームに形成したガイド部に沿って出没自在に配置されフレーム表面に露出するロックピン作動部材と、
ガイド部に配置されロックピン作動部材をフレーム表面から突出する方向に付勢する復元性を有する弾性部材と、
を備え、
ロックピン作動部材を復元性を有する弾性部材の付勢力に抗して押し下げてロックピンをキャスター回転フリーの状態とし、ロックピン作動部材を復元性を有する弾性部材の付勢力により押し上げてロックピンをキャスター内周に形成したロックピン係合部と係合させキャスター回転ロック状態とすることを特徴とするカバン用キャスターのロック装置。
A frame that is rotatably attached to a mounting member on the bottom of the bag and has a fixed axle.
A caster that is rotatably supported at both ends of the axle and has a plurality of lock pin engaging portions radially formed on the inner peripheral surface;
A lock pin actuating member which is arranged so as to be able to appear and retract along a guide portion formed on the frame and exposed to the surface of the frame;
An elastic member having resilience that is disposed in the guide portion and biases the lock pin operating member in a direction protruding from the frame surface;
With
The lock pin operating member is pushed down against the urging force of the elastic member having the restoring property to bring the lock pin into the caster rotation free state, and the lock pin operating member is pushed up by the urging force of the elastic member having the restoring property to lift the lock pin. A locking device for a caster for a bag, wherein the locking device is engaged with a lock pin engaging portion formed on an inner periphery of the caster to be in a caster rotation locked state.
ロックピン作動部材の側面に配置される弾性部材により突出方向に付勢された係合突起と、
フレームのガイド部に形成されロックピン作動部材の係合突起と係合しロックピン作動部材をキャスター回転ロック位置に保持する第1係合凹部と、ロックピン作動部材の係合突起と係合しロックピン作動部材をキャスター回転フリー位置に保持する第2係合凹部と、を備えることを特徴とする請求項1に記載のカバン用キャスターのロック装置。
An engagement protrusion biased in a protruding direction by an elastic member disposed on a side surface of the lock pin operating member;
A first engaging recess formed on the guide portion of the frame and engaged with an engaging protrusion of the lock pin operating member to hold the lock pin operating member at the caster rotation lock position; and engaged with an engaging protrusion of the lock pin operating member. The lock device for a caster for a bag according to claim 1, further comprising a second engaging recess for holding the lock pin operating member at a caster rotation free position.
ロックピン作動部材にキャスター回転ロック状態を示す色又は文字の表示を配置し、ロックピン作動部材が押し上げられキャスター回転ロック状態の時、前記表示が視認可能で、ロックピン作動部材が押し下げられキャスター回転フリー状態の時前記表示がフレーム内に押し下げられ視認不能にすることを特徴とする請求項1又は2に記載のカバン用キャスターのロック装置。   When the lock pin operating member is placed with a color or character indication indicating the caster rotation locked state, when the lock pin operating member is pushed up and the caster rotation locked state, the display is visible, and the lock pin operating member is pushed down and the caster rotation 3. The bag caster lock device according to claim 1, wherein the display is pushed down into the frame to make it invisible in a free state.
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JPS531671U (en) * 1976-06-24 1978-01-09
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US5368133A (en) * 1993-09-17 1994-11-29 Yang; Sung-Wang Brake system for roller casters
JPH077201Y2 (en) * 1990-05-23 1995-02-22 スガツネ工業株式会社 Castor lock display
JPH085843Y2 (en) * 1991-05-08 1996-02-21 スガツネ工業株式会社 Castor lock display
JPH08127203A (en) * 1994-10-31 1996-05-21 Tokai Kiyasutaa Kk Caster
WO2009038210A1 (en) * 2007-09-20 2009-03-26 Itoki Corporation Caster
JP2012183846A (en) * 2011-03-03 2012-09-27 Zero One Design:Kk Caster locking mechanism
JP2015000673A (en) * 2013-06-17 2015-01-05 株式会社東信製作所 Caster

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531671U (en) * 1976-06-24 1978-01-09
US4669580A (en) * 1984-02-06 1987-06-02 International Glide Mfg. Corp. Positive lock caster
JPH077201Y2 (en) * 1990-05-23 1995-02-22 スガツネ工業株式会社 Castor lock display
JPH085843Y2 (en) * 1991-05-08 1996-02-21 スガツネ工業株式会社 Castor lock display
US5368133A (en) * 1993-09-17 1994-11-29 Yang; Sung-Wang Brake system for roller casters
JPH08127203A (en) * 1994-10-31 1996-05-21 Tokai Kiyasutaa Kk Caster
WO2009038210A1 (en) * 2007-09-20 2009-03-26 Itoki Corporation Caster
JP2012183846A (en) * 2011-03-03 2012-09-27 Zero One Design:Kk Caster locking mechanism
JP2015000673A (en) * 2013-06-17 2015-01-05 株式会社東信製作所 Caster

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