WO2004010828A1 - Safety fence for infant - Google Patents

Safety fence for infant Download PDF

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Publication number
WO2004010828A1
WO2004010828A1 PCT/JP2003/009593 JP0309593W WO2004010828A1 WO 2004010828 A1 WO2004010828 A1 WO 2004010828A1 JP 0309593 W JP0309593 W JP 0309593W WO 2004010828 A1 WO2004010828 A1 WO 2004010828A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
safety fence
pedal
door
slider
Prior art date
Application number
PCT/JP2003/009593
Other languages
French (fr)
Japanese (ja)
Inventor
Takao Namiki
Original Assignee
Tomy Company, Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tomy Company, Ltd. filed Critical Tomy Company, Ltd.
Priority to GB0427465A priority Critical patent/GB2406612B/en
Publication of WO2004010828A1 publication Critical patent/WO2004010828A1/en
Priority to HK05108428A priority patent/HK1085365A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B53/00—Operation or control of locks by mechanical transmissions, e.g. from a distance
    • E05B53/001—Foot-operation
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/24—Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them
    • E05B63/248—Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them the striker being movable for latching, and pushed back by a member on the wing for unlatching, or vice versa
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/04—Shutters, movable grilles, or other safety closing devices, e.g. against burglary of wing type, e.g. revolving or sliding
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B2009/002—Safety guards or gates

Definitions

  • the present invention relates to an infant safety fence. Background art
  • Infants' safety fences are installed, for example, at the entrance of stairs, at the entrance of the kitchen, at the entrance of the infant room, etc. to prevent the infant from entering dangerous places.
  • a pedal for releasing the lock is installed on a column constituting the other opening side edge of the frame.
  • the pedals are installed so that they can be operated from the front and rear sides of the fence, and extend from the columns in the front-rear direction.
  • the pedal is operated with the toe, and sufficient operating force cannot be obtained.
  • the pedal In order to obtain sufficient operating force, the pedal must protrude a considerable amount from the support, and sufficient space must be secured for the installation of a child safety fence.
  • an object of the present invention is to provide an infant safety fence that has good operability and requires less installation space. Disclosure of the invention
  • an infant safety fence of the present invention has a frame having an opening at an intermediate portion, and both sides of which are locked to a fixed object such as a column facing each other, and one of the frames. Opening side edge of A child body having a door body rotatably supported on one side and a door body removably supported by locking means formed between the other side part and the other opening side edge of the frame.
  • the other side of the door body forms a gap enough for a foot to be inserted between the other opening side edge of the frame and the lower side of the other opening side edge.
  • a pedal that moves up and down in the gap is installed, and the pedal unlocks the lock means.
  • the pedal for releasing the lip is installed between the frame and the door, so that the pedal can be operated with the toe of the foot inserted between them. Therefore, a sufficient operating force can be obtained. Moreover, there is no need to protrude the pedal outward in the thickness direction of the safety fence, so that the installation space for the safety fence is reduced.
  • the locking means is constituted by a pin supported in a door body so as to be able to move in and out and urged in a protruding direction by a spring, and a groove formed in a frame body.
  • the pin is linked to the pedal. The lock may be released.
  • a slider is provided on the frame, a cam surface is formed on the slider, and the slider is moved by operating the pedal, and the pin is moved by the cam surface of the slider. Can be pushed into the door.
  • a knee pad extending into the gap may be provided above the other side of the door body.
  • the door can be pushed with the knees while the lock is released with the feet, so that the door can be opened without using hands. This is extremely advantageous when the hand is closed, such as when the user is holding the camera.
  • FIG. 1 is a conceptual perspective view showing the entirety of the infant safety fence according to the present invention
  • FIG. 2 is a conceptual exploded perspective view showing an operation part which is a main part of the infant safety fence according to the present invention.
  • FIG. 3 is an assembly diagram for explaining the operation of the operation unit shown in FIG. 2
  • Fig. 4 is a sectional view of the part A in Fig. 1,
  • FIG. 5 is a perspective view showing the frame body side in FIG. 4,
  • Fig. 6 is a sectional view of the part B in Fig. 1,
  • FIG. 7 is a sectional view of a portion C in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a conceptual perspective view showing the entirety thereof
  • FIG. 2 is an exploded perspective view showing a main part thereof
  • Fig. 3 is an assembly diagram for explaining the operation of the main part
  • Fig. 4 is a cross-sectional view of part A in Fig. 1
  • Fig. 5 is a perspective view showing the frame side
  • Fig. 6 is part B in Fig. 1.
  • 7 is a cross-sectional view of a portion C in FIG.
  • This infant safety fence is composed of a frame 10 and a door 50 as shown in FIG.
  • the frame body 10 is provided with the underframe 11, the columns 12 and 13 erected from the underframe, and the upper ends of the respective columns 12 and 13 in parallel with the underframe 11.
  • the upper frame 14 and 15 are provided, and an opening 16 is formed in the widthwise middle portion by the underframe 11 and the columns 12 and 13.
  • the door body 50 is composed of a lower frame 51, an upper frame 52, a hollow column 53 and a plurality of pipes 54 installed over the lower frame 51 and the upper frame 52.
  • a shaft 56 is installed at one end of the upper frame 52 of the door body 50 via a holder 55, and a holder is attached to an end of the upper frame 14 of the frame body 10.
  • a hole 18 is formed in the holder 17, a shaft 56 is dropped into the hole 18, and as shown in FIG.
  • a shaft 58 is installed via a holder 57, and the shaft is dropped into the hole 19 of the underframe 11 of the frame 10 to rotate the door 50 to the frame 10. They are freely connected.
  • the lower surface of the holder 55 is brought into contact with the upper surface of the holder 17 so that the door 50 is automatically closed after the door 50 is opened. It has a structure.
  • a foot between the column 13 of the frame 10 and the column 53 located at the side end of the door 50. There is a gap L sufficient to enter.
  • a pin 59 is installed at the lower end of a column 53 that constitutes the other end of the door body 50 so that the pin 59 can be freely moved in and out. Being energized.
  • a slider 20 is provided on an underframe 11 of the frame 10.
  • the slider 20 has long holes 21 and 22 extending in the horizontal direction and long holes 23 extending in the oblique direction on the side surface.
  • the slider 20 is engaged with the underframe 11 by the pins 24 and 25 inserted through the long holes 21 and 22, whereby the slider 20 is slidable in the longitudinal direction of the underframe 11. Will be guided to.
  • a groove 26 that opens upward is formed at one end of the slider 20, and an inclined cam surface 27 is formed at an end of the groove 26. Also, inclined surfaces 28, 28 are formed on both sides of the groove 26.
  • a pedal 29 is arranged in the gap L.
  • elongated holes 30 and 31 extending in the up-down direction are formed in the lower portion of the column 13 of the frame 10 and the underframe 11 respectively.
  • the long hole 30 is provided with a pin 33 passed through the hole 32 of the pedal 29, and the long hole 31 is provided with a pin 35 passed through the hole 34 of the pedal 29.
  • the pedal 20 is passed through the elongated hole 23 of the slider 20, whereby the pedal 29 is moved up and down along the column 13.
  • a pin 61 is supported at the other end of the upper frame 52 of the door body 50 so as to be able to move in and out, and the pin is urged in a projecting direction by a spring 62. ing.
  • a spring 62 is urged in a projecting direction by a spring 62.
  • a rod 63 is loosely fitted in the support 53 of the door body 50.
  • the lower end of the rod 63 is linked to a pin 59 via a spring 60, and the upper end of the rod 63 is formed with a convex portion 64 having a hemispherical tip.
  • a slider 65 is provided in the upper frame 52 of the door body 50.
  • the slider 65 has a cam surface 66 formed at one end, and the other end 67 is engaged with the pin 61.
  • the cam surface 66 of the slider 65 is set in contact with the projection 64 of the rod 63.
  • the infant safety fence is provided with a knee pad 68 protruding into the gap L above the support 53 in the door 50. Therefore, the door 50 can be opened by pushing the knee pad 66 with the knee when the door 50 is unlocked.
  • an inclined plate 39 is provided at the underframe 11 constituting the lower edge of the opening 16.
  • the inclined plate 39 is provided so as not to trip on the underframe 11 when entering or exiting the opening 16.
  • the unlocking pedal is provided between the frame and the door, the pedal can be operated with the toe of the foot inserted between them. Sufficient operation force can be obtained. In addition, there is no need to protrude the pedal much outward in the thickness direction of the safety fence, so that the installation space for the safety fence is reduced.
  • the door can be pushed by the knee while the lock is released by the foot, so that the door can be pushed without using the hand. Because it can be opened, it is extremely advantageous, for example, when the hand is closed, such as when holding an infant.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Gates (AREA)
  • Lock And Its Accessories (AREA)

Abstract

A safety fence for infant having an excellent operability and requiring less installation space, comprising a frame body having an opening at an intermediate part and locked to fixed objects such as columns having both side parts opposed to each other and a door body having one side part rotatably supported by one opening side edge of the frame body and detachably supported by a lock means formed between the other side part and the other opening side edge of the frame body, wherein a sufficient space for inserting a foot is formed between the other side part of the door body and the other opening side edge of the frame body, and a pedal vertically moving in the space is installed at the lower part of the other opening side edge so that the lock means can be unlocked with the pedal.

Description

明 細 幼児用安全柵 技術分野  Details Infant safety fence Technical field
本発明は、 幼児用安全柵に関するものである。 背景技術  The present invention relates to an infant safety fence. Background art
幼児用安全柵は、 幼児が危険な場所に立ち入らないように、 例えば、 階段の降 り口， 台所の出入り口， 幼児室の出入り口等に設置される。  Infants' safety fences are installed, for example, at the entrance of stairs, at the entrance of the kitchen, at the entrance of the infant room, etc. to prevent the infant from entering dangerous places.
このような幼児用安全柵には、 例えば、 米国特許明細書第 6， 1 7 6， 0 4 2 号に開示されたものがある。 この先行技術の幼児用安全柵は、 中間部に開口を有 し、 両側部が相対向する柱等の固定物に係止される枠体と、 該枠体の一方の開口 側縁に一方の側部が回動自在に支持され、 他方の側部と前記枠体の他方の開口側 縁との間に構成したロック手段によって着脱自在に支持される扉体とを備えてい る。  One such infant fence is disclosed, for example, in US Pat. No. 6,176,042. This prior art infant safety fence has an opening in the middle and both sides are locked by a fixed object such as a column facing each other, and a frame is provided at one opening side edge of the opening. A door is rotatably supported on the side, and is detachably supported by a locking means formed between the other side and the other opening side edge of the frame.
ところで、 この幼児用安全柵では、 枠体の他方の開口側縁を構成する支柱に、 ロックを解除するためのペダルを設置している。 このペダルは柵の前面側および 後面側から操作できるように、 支柱から前後方向に張り出して設置されている。 このような幼児用安全柵では、 ペダルの操作を爪先で行うことになり、 十分な 操作力が得られない。 十分な操作力を得ようとすると、 ペダルを支柱から相当量 突出させる必要があり、 幼児用安全柵を設置するための十分なスペースを確保し なければならない。  By the way, in this infant safety fence, a pedal for releasing the lock is installed on a column constituting the other opening side edge of the frame. The pedals are installed so that they can be operated from the front and rear sides of the fence, and extend from the columns in the front-rear direction. In such an infant safety fence, the pedal is operated with the toe, and sufficient operating force cannot be obtained. In order to obtain sufficient operating force, the pedal must protrude a considerable amount from the support, and sufficient space must be secured for the installation of a child safety fence.
そこで、 本発明の目的は、 操作性がよく、 しかも設置スペースが少なくて済む 幼児用安全柵を提供することにある。 発明の開示  Therefore, an object of the present invention is to provide an infant safety fence that has good operability and requires less installation space. Disclosure of the invention
上記目的を達成するために、 本発明の幼児用安全柵は、 中間部に開口を有し、 両側部が相対向する柱等の固定物に係止される枠体と、 該枠体の一方の開口側縁 に一方の側部が回動自在に支持され、 他方の側部と前記枠体の他方の開口側縁と の間に構成したロック手段によって着脱自在に支持される扉体とを備えた幼児用 安全柵において、 前記扉体の他方の側部を、 前記枠体の前記他方の開口側縁との 間を足が挿入するに十分な間隙を形成するとともに、 前記他方の開口側縁の下部 に前記間隙内で上下動するペダルを設置し、 該ペダルで前記ロック手段のロック を解除するようにしたものである。 In order to achieve the above object, an infant safety fence of the present invention has a frame having an opening at an intermediate portion, and both sides of which are locked to a fixed object such as a column facing each other, and one of the frames. Opening side edge of A child body having a door body rotatably supported on one side and a door body removably supported by locking means formed between the other side part and the other opening side edge of the frame. In the safety fence, the other side of the door body forms a gap enough for a foot to be inserted between the other opening side edge of the frame and the lower side of the other opening side edge. A pedal that moves up and down in the gap is installed, and the pedal unlocks the lock means.
上記発明の幼児用安全柵では、 口ック解除用のペダルが枠体と扉体の間に設置 されているので、 足の爪先をそれらの間に挿入した状態でペダルを操作すること ができ、 したがって、 十分な操作力が得られる。 しかも、 ペダルを安全柵の厚み 方向外方へあまり突出させる必要がなく、 したがって、 安全柵の設置スペースが 少なくて済む。  In the infant safety fence of the invention described above, the pedal for releasing the lip is installed between the frame and the door, so that the pedal can be operated with the toe of the foot inserted between them. Therefore, a sufficient operating force can be obtained. Moreover, there is no need to protrude the pedal outward in the thickness direction of the safety fence, so that the installation space for the safety fence is reduced.
前記ロック手段としては、 扉体に出入自在に支持させ、 かつスプリングによつ て突出方向に付勢したピンと、 枠体に形成形した溝とによって構成し、 前記ピン を前記ペダルに連携させてロックを解除するようにしてもよい。  The locking means is constituted by a pin supported in a door body so as to be able to move in and out and urged in a protruding direction by a spring, and a groove formed in a frame body. The pin is linked to the pedal. The lock may be released.
また、 ペダルとピンとの連携態様としては、 前記枠体にスライダーを設置する とともに、 該スライダーにカム面を形成し、 前記ペダルの操作によって前記スラ ィダーを移動させ、 該スライダーのカム面によって前記ピンを扉体に押し込むよ うにすることもできる。  In addition, as a mode of cooperation between the pedal and the pin, a slider is provided on the frame, a cam surface is formed on the slider, and the slider is moved by operating the pedal, and the pin is moved by the cam surface of the slider. Can be pushed into the door.
また、 これらの幼児用安全柵において、 前記扉体の前記他方の側部の上部に、 前記間隙に延設させた膝当て板を備えるようにしてもよい。  Further, in these infant safety fences, a knee pad extending into the gap may be provided above the other side of the door body.
このような構造を持つ幼児用安全柵によれば、 足でロックを解除しながら、 膝 で扉体を押すことができるので、 手を使用することなく扉体を開くことができ、 例えば、 幼児を抱いた状態等の手が塞がっている場合に極めて有利である。 図面の簡単な説明  According to the safety fence for infants having such a structure, the door can be pushed with the knees while the lock is released with the feet, so that the door can be opened without using hands. This is extremely advantageous when the hand is closed, such as when the user is holding the camera. BRIEF DESCRIPTION OF THE FIGURES
図 1は、 本発明に係る幼児用安全柵の全体を示した概念的な斜視図、 図 2は、 本発明に係る幼児用安全柵の要部である操作部を示した概念的な分解 斜視図、  FIG. 1 is a conceptual perspective view showing the entirety of the infant safety fence according to the present invention, and FIG. 2 is a conceptual exploded perspective view showing an operation part which is a main part of the infant safety fence according to the present invention. Figure,
図 3は、 図 2に示した操作部の動作を説明するための組立図、 図 4は 図 1における A部の断面図、 FIG. 3 is an assembly diagram for explaining the operation of the operation unit shown in FIG. 2, Fig. 4 is a sectional view of the part A in Fig. 1,
図 5は 図 4における枠体側を示した斜視図、  FIG. 5 is a perspective view showing the frame body side in FIG. 4,
図 6は 図 1における B部の断面図、  Fig. 6 is a sectional view of the part B in Fig. 1,
図 7は 図 1における C部の断面図である。 発明を実施するための最良の形態  FIG. 7 is a sectional view of a portion C in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
図 1〜図 3は本発明に係る幼児用安全柵の一実施の形態を示したもので、 図 1 はその全体を示した概念的な斜視図、図 2はその要部を示した分解斜視図、図 3は その要部の動作を説明するための組立図、 図 4は図 1における A部の断面図、 図 5はその枠体側を示した斜視図、 図 6は図 1における B部の断面図、 図 7は図 1 における C部の断面図である。  1 to 3 show an embodiment of an infant safety fence according to the present invention. FIG. 1 is a conceptual perspective view showing the entirety thereof, and FIG. 2 is an exploded perspective view showing a main part thereof. Fig. 3 is an assembly diagram for explaining the operation of the main part, Fig. 4 is a cross-sectional view of part A in Fig. 1, Fig. 5 is a perspective view showing the frame side, and Fig. 6 is part B in Fig. 1. 7 is a cross-sectional view of a portion C in FIG.
この幼児用安全柵は、 図 1に示したように、 枠体 1 0と扉体 5 0とによって構 成されている。  This infant safety fence is composed of a frame 10 and a door 50 as shown in FIG.
枠体 1 0は、 台枠 1 1 と、 該台枠からそれぞれ立設された支柱 1 2， 1 3と、 それぞれの支柱 1 2， 1 3の上端に前記台枠 1 1 と平行にそれぞれ設置された上 部枠 1 4， 1 5とによって構成され、 台枠 1 1 と支柱 1 2， 1 3とによって幅方 向中間部に開口 1 6が形成されている。  The frame body 10 is provided with the underframe 11, the columns 12 and 13 erected from the underframe, and the upper ends of the respective columns 12 and 13 in parallel with the underframe 11. The upper frame 14 and 15 are provided, and an opening 16 is formed in the widthwise middle portion by the underframe 11 and the columns 12 and 13.
一方、 扉体 5 0は、 下部枠 5 1と上部枠 5 2とそれらに差し渡して設置された 中空の支柱 5 3および複数本のパイプ 5 4とによって構成されている。  On the other hand, the door body 50 is composed of a lower frame 51, an upper frame 52, a hollow column 53 and a plurality of pipes 54 installed over the lower frame 51 and the upper frame 52.
そして、 図 6に示したように、 扉体 5 0の上部枠 5 2の一端に、 ホルダー 5 5 を介して軸 5 6を設置し、 枠体 1 0の上部枠 1 4の端部にホルダー 1 7を設置す るとともに、 該ホルダー 1 7に孔 1 8を形成し、 該孔 1 8に軸 5 6を落とし込み 、 また、 図 7に示したように、 扉体 5 0の下部枠 5 1の一端に、 ホルダー 5 7を 介して軸 5 8を設置し、 その軸を枠体 1 0の台枠 1 1の孔 1 9に落とし込むこと によって、 扉体 5 0を枠体 1 0に回動自在に連結させている。  Then, as shown in FIG. 6, a shaft 56 is installed at one end of the upper frame 52 of the door body 50 via a holder 55, and a holder is attached to an end of the upper frame 14 of the frame body 10. At the same time, a hole 18 is formed in the holder 17, a shaft 56 is dropped into the hole 18, and as shown in FIG. At one end of the frame, a shaft 58 is installed via a holder 57, and the shaft is dropped into the hole 19 of the underframe 11 of the frame 10 to rotate the door 50 to the frame 10. They are freely connected.
また、 図 6に示した構造では、 ホルダ一 5 5の下面をホルダ一 1 7の上面に当 接させ、 それによつて扉体 5 0を開けた後に扉体 5 0が自動的に閉まるような構 造としている。  Also, in the structure shown in FIG. 6, the lower surface of the holder 55 is brought into contact with the upper surface of the holder 17 so that the door 50 is automatically closed after the door 50 is opened. It has a structure.
枠体 1 0の支柱 1 3と扉体 5 0の側端に位置する支柱 5 3との間には、 足を挿 入するのに十分な間隙 Lが設けられている。 そして、 図 3に示したように、 扉体 5 0の他側端を構成する支柱 5 3の下端にはピン 5 9が出入自在に設置され、 該 ピン 5 9はスプリング 6 0によって常時下方へ付勢されている。 Insert a foot between the column 13 of the frame 10 and the column 53 located at the side end of the door 50. There is a gap L sufficient to enter. As shown in FIG. 3, a pin 59 is installed at the lower end of a column 53 that constitutes the other end of the door body 50 so that the pin 59 can be freely moved in and out. Being energized.
一方、 図 2および図 3に示したように、 枠体 1 0の台枠 1 1には、 スライダー 2 0が設置されている。 このスライダー 2 0には、 側面に水平方向に延びる長孔 2 1 , 2 2と斜め方向に伸びる長孔 2 3が形成されている。 そして、 スライダー 2 0は、 それらの長孔 2 1 , 2 2に挿通させたピン 2 4， 2 5によって台枠 1 1 に係合され、 それによつて台枠 1 1の長手方向に摺動自在に案内される。  On the other hand, as shown in FIGS. 2 and 3, a slider 20 is provided on an underframe 11 of the frame 10. The slider 20 has long holes 21 and 22 extending in the horizontal direction and long holes 23 extending in the oblique direction on the side surface. The slider 20 is engaged with the underframe 11 by the pins 24 and 25 inserted through the long holes 21 and 22, whereby the slider 20 is slidable in the longitudinal direction of the underframe 11. Will be guided to.
このスライダー 2 0の一端部には上方に向けて開口する溝 2 6が形成されてお り、 該溝 2 6の端部には傾斜をもったカム面 2 7が形成されている。 また、 溝 2 6の両側にも傾斜面 2 8 , 2 8が形成されている。  A groove 26 that opens upward is formed at one end of the slider 20, and an inclined cam surface 27 is formed at an end of the groove 26. Also, inclined surfaces 28, 28 are formed on both sides of the groove 26.
また、 上記間隙 Lにはペダル 2 9が配置されている。 一方、 枠体 1 0の支柱 1 3の下部および台枠 1 1には上下方向に延びる長孔 3 0 , 3 1がそれぞれ形成さ れている。 そして、 長孔 3 0にはペダル 2 9の孔 3 2に揷通させたピン 3 3が揷 通され、 長孔 3 1にはペダル 2 9の孔 3 4に揷通させたピン 3 5がスライダー 2 0の長孔 2 3を介して揷通され、 それによつてペダル 2 9は支柱 1 3に沿って上 下動される。  A pedal 29 is arranged in the gap L. On the other hand, elongated holes 30 and 31 extending in the up-down direction are formed in the lower portion of the column 13 of the frame 10 and the underframe 11 respectively. The long hole 30 is provided with a pin 33 passed through the hole 32 of the pedal 29, and the long hole 31 is provided with a pin 35 passed through the hole 34 of the pedal 29. The pedal 20 is passed through the elongated hole 23 of the slider 20, whereby the pedal 29 is moved up and down along the column 13.
このように構成されたペダル 2 9と台枠 1 1 との間には、 スプリング 3 6 , 3 6が介装され、 ペダル 2 9は常時上方へ付勢されている。 また、 スライダー 2 0 の溝 2 6は、 ピン 5 9の下方に位置され、 該ピンが溝 2 6内に挿入されている。 この幼児用安全柵では、 扉体 5 0のピン 5 9がスライダー 2 0の溝 2 6に係合 して扉体 5 0が枠体 1 0にロックされる。 そして、 ペダル 2 9が足等によって下 方へ操作されると、 図 3において、 ピン 3 5が下方に移動され、 該ピン 3 5がス ライダー 2 0の長孔 2 3を介してスライダー 2 0を左方に移動させる。  Springs 36 and 36 are interposed between the pedal 29 and the underframe 11 configured as described above, and the pedal 29 is constantly urged upward. The groove 26 of the slider 20 is located below the pin 59, and the pin is inserted into the groove 26. In this infant safety fence, the pin 59 of the door 50 is engaged with the groove 26 of the slider 20 to lock the door 50 to the frame 10. When the pedal 29 is operated downward by a foot or the like, the pin 35 is moved downward in FIG. 3, and the pin 35 is moved through the elongated hole 23 of the slider 20. To the left.
スライダー 2 0が左方に移動されると、 カム面 2 7がピン 5 9を押し上げ、 ロッ クが解除される。 When the slider 20 is moved to the left, the cam surface 27 pushes up the pin 59 and the lock is released.
また、 扉体 5 0における上部枠 5 2の他端には、 図 4に示したように、 ピン 6 1が出入自在に支持されており、 該ピンはスプリング 6 2によって突出方向に付 勢されている。 一方、 枠体 1 0の上部枠 1 5の端部には、 図 5に示したように、 溝 3 7が形成され、 該溝 3 7にピン 6 1が挿入することによって扉体 5 0が枠体 1 0にロックされる。 なお、 この枠体 1 0では、 溝 3 7の両側に傾斜面 3 8， 3 8が形成されている。 As shown in FIG. 4, a pin 61 is supported at the other end of the upper frame 52 of the door body 50 so as to be able to move in and out, and the pin is urged in a projecting direction by a spring 62. ing. On the other hand, at the end of the upper frame 15 of the frame body 10, as shown in FIG. The groove 37 is formed, and the door 50 is locked to the frame 10 by inserting the pin 61 into the groove 37. In this frame 10, inclined surfaces 38, 38 are formed on both sides of the groove 37.
また、 扉体 5 0の支柱 5 3内には、 図 3および図 4に示したように、 ロッド 6 3が遊嵌されている。 このロッ ド 6 3の下端はスプリング 6 0を介してピン 5 9 に連携されており、 ロッ ド 6 3の上端には先端が半球状の凸部 6 4が形成されて いる。 一方、 扉体 5 0の上部枠 5 2内には、 スライダー 6 5が配設されている。 このスライダー 6 5は一端部にカム面 6 6が形成され、 他端部 6 7がピン 6 1に 係合されている。  Further, as shown in FIGS. 3 and 4, a rod 63 is loosely fitted in the support 53 of the door body 50. The lower end of the rod 63 is linked to a pin 59 via a spring 60, and the upper end of the rod 63 is formed with a convex portion 64 having a hemispherical tip. On the other hand, a slider 65 is provided in the upper frame 52 of the door body 50. The slider 65 has a cam surface 66 formed at one end, and the other end 67 is engaged with the pin 61.
そして、 このスライダー 6 5のカム面 6 6はロッ ド 6 3の凸部 6 4に当接した 状態に設置される。  The cam surface 66 of the slider 65 is set in contact with the projection 64 of the rod 63.
このような構造の幼児用安全柵では、 上記したように、 ペダル 2 9を下方に操 作することによってスライダー 2 0が左方に移動され、 それによつてピン 5 9が 上動されると、 該ピン 5 9がロッ ド 6 3の下端に当接し、 該ロッ ド 6 3を押し上 げる。 ロッ ド 6 3が押し上げられると、 該ロッ ドの上端はカム面 6 6を介して、 スライダー 6 5を図 4において左方に移動させる。 スライダー 6 5が左方に移動 されると、 該スライダー 6 5の他端部 6 7に係合しているピン 6 1を左方に移動 させ、 該ピンの先端を枠体 1 0の溝 3 7から脱出させて、 扉体 5 0 と枠体 1 0と のロック状態を解除する。  In the safety fence for an infant having such a structure, as described above, when the pedal 20 is operated downward, the slider 20 is moved to the left, and as a result, the pin 59 is moved upward. The pin 59 contacts the lower end of the rod 63, and pushes up the rod 63. When the rod 63 is pushed up, the upper end of the rod moves the slider 65 through the cam surface 66 to the left in FIG. When the slider 65 is moved to the left, the pin 61 engaged with the other end 67 of the slider 65 is moved to the left, and the tip of the pin is moved to the groove 3 of the frame 10. Escape from 7 and release the locked state of door 50 and frame 10.
また、 この幼児用安全柵は、 図 1に示したように、 扉体 5 0における支柱 5 3 の上部に間隙 Lに張り出した膝当て板 6 8を備えている。 したがって、 上記した 扉体 5 0のロックを解除した際に、 膝で膝当て板 6 6を押すことによって扉体 5 0を開く ことができる。  Further, as shown in FIG. 1, the infant safety fence is provided with a knee pad 68 protruding into the gap L above the support 53 in the door 50. Therefore, the door 50 can be opened by pushing the knee pad 66 with the knee when the door 50 is unlocked.
また、 この幼児用安全柵では、 開口 1 6の下部縁を構成する台枠 1 1の部分に 傾斜板 3 9が設置されている。 この傾斜板 3 9は、 開口 1 6を出入りする際に、 台枠 1 1に躓かないように設置されるものである。  In addition, in this infant safety fence, an inclined plate 39 is provided at the underframe 11 constituting the lower edge of the opening 16. The inclined plate 39 is provided so as not to trip on the underframe 11 when entering or exiting the opening 16.
踏み込んでいるペダル 2 9を開放すると、 該ペダルはスプリング 3 6の付勢力 によって上方へ移動される。 このペダル 2 9の上動に伴って、 ピン 3 5を介して スライダー 2 0が右方へ移動される。 開いている扉体 5 0を閉成すると、 扉体 5 0のピン 5 9はスライダー 2 0の傾 斜面 2 8に当接され、 ピン 5 9は該傾斜面によって支柱 5 3内に押し込められな がら溝 2 6に達し、 該溝に係合する。 また、 扉体 5 0のピン 6 1は上部枠 5 2の 傾斜面 3 8 (図 5参照） に当接され、 ピン 6 1は該傾斜面によって上部枠 5 2内 に押し込められながら溝 3 7に達し、 該溝に係合する。 産業上の利用可能性 When the depressed pedal 29 is released, the pedal is moved upward by the biasing force of the spring 36. With the upward movement of the pedal 29, the slider 20 is moved rightward via the pin 35. When the open door body 50 is closed, the pin 59 of the door body 50 is brought into contact with the inclined surface 28 of the slider 20 and the pin 59 is not pushed into the column 53 by the inclined surface. The groove 26 reaches and engages with the groove. Further, the pin 61 of the door 50 is brought into contact with the inclined surface 38 of the upper frame 52 (see FIG. 5), and the pin 61 is pushed into the upper frame 52 by the inclined surface to form the groove 37. To engage the groove. Industrial applicability
上記発明の幼児用安全柵では、 ロック解除用のペダルが枠体と扉体の間に設置 されているので、 足の爪先をそれらの間に挿入した状態でペダルを操作すること ができ、 したがって、 十分な操作力が得られる。 しかも、 ペダルを安全柵の厚み 方向外方へあまり突出させる必要がなく、 したがって、 安全柵の設置スペースが 少なくて済む。  In the infant safety fence of the invention described above, since the unlocking pedal is provided between the frame and the door, the pedal can be operated with the toe of the foot inserted between them. Sufficient operation force can be obtained. In addition, there is no need to protrude the pedal much outward in the thickness direction of the safety fence, so that the installation space for the safety fence is reduced.
また、 本発明の幼児用安全柵において、 膝当て板を備えるようにすれば、 足で ロックを解除しながら、 膝で扉体を押すことができるので、 手を使用することな く扉体を開く ことができるので、 例えば、 幼児を抱いた状態等の手が塞がってい る場合に極めて有利である。  Also, in the infant safety fence of the present invention, if the knee pad is provided, the door can be pushed by the knee while the lock is released by the foot, so that the door can be pushed without using the hand. Because it can be opened, it is extremely advantageous, for example, when the hand is closed, such as when holding an infant.

Claims

請 求 の 範 囲 The scope of the claims
1 .中間部に開口を有し、両側部が相対向する柱等の固定物に係止される枠体と、 該枠体の一方の開口側縁に一方の側部が回動自在に支持され、 他方の側部と前記 枠体の他方の開口側縁との間に構成したロック手段によって着脱自在に支持され る扉体とを備えた幼児用安全柵において、 前記扉体の他方の側部を、 前記枠体の 前記他方の開口側縁との間を足が挿入するに十分な間隙を形成するとともに、 前 記他方の開口側縁の下部に前記間隙内で上下動するペダルを設置し、 該ペダルで 前記ロック手段の口ックを解除するようにした幼児用安全柵。 1.A frame that has an opening in the middle and is locked to a fixed object such as a column that opposes both sides, and one side is rotatably supported by one opening side edge of the frame. And a door body removably supported by locking means formed between the other side and the other opening side edge of the frame body, wherein the other side of the door body A gap that is sufficient for a foot to be inserted between the other opening side edge of the frame body and the pedal that moves up and down within the gap is provided below the other opening side edge; And a safety fence for an infant, wherein the pedal releases the lock of the locking means.
2 . 前記扉体の前記他方の側部の上部に、 前記間隙に延設させた膝当て板を備え た請求の範囲 1に記載の幼児用安全柵。 2. The infant safety fence according to claim 1, further comprising a knee pad extending to the gap above the other side of the door.
3 . 前記ロック手段が、 扉体に出入自在に支持され、 スプリングによって突出方 向に付勢されたピンと、 枠体に形成形された溝とによって構成され、 前記ピンを 前記ペダルに連携させてロックを解除するようにした請求の範囲 1または 2に記 載の幼児用安全柵。  3. The lock means is constituted by a pin supported in a door body so as to be able to freely move in and out, and urged in a protruding direction by a spring, and a groove formed in a frame body. An infant safety fence as set forth in claims 1 or 2, wherein the lock is released.
4 .前記枠体にスライダーを設置するとともに、該スライダーにカム面を形成し、 前記ペダルの操作によって前記スライダーを移動させ、 該スライダーのカム面に よって前記ピンを扉体に押し込むようにした請求の範囲 3に記載の幼児用安全柵。  4. A slider is mounted on the frame, a cam surface is formed on the slider, the slider is moved by operating the pedal, and the pin is pushed into the door by the cam surface of the slider. The safety fence for infants as described in the range 3.
PCT/JP2003/009593 2002-07-31 2003-07-29 Safety fence for infant WO2004010828A1 (en)

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GB0427465A GB2406612B (en) 2002-07-31 2003-07-29 Safety fence for small children
HK05108428A HK1085365A1 (en) 2002-07-31 2005-09-23 Safety fence for small children

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CN101881131A (en) * 2010-06-25 2010-11-10 白海莉 Infant safety door sill
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JP6075851B2 (en) * 2012-12-19 2017-02-08 株式会社リッチェル Door device
JP3190807U (en) * 2014-03-10 2014-05-29 株式会社シーエー産商 Infant gate
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CN101881131A (en) * 2010-06-25 2010-11-10 白海莉 Infant safety door sill
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CN105317302A (en) * 2014-08-05 2016-02-10 浙江华东游乐设备有限公司 Infant rail door lock structure

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JP2004057685A (en) 2004-02-26
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GB2406612A (en) 2005-04-06
CN1671318A (en) 2005-09-21
GB2406612B (en) 2006-01-11

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