JP4918691B2 - Doorknob safety device - Google Patents

Doorknob safety device Download PDF

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JP4918691B2
JP4918691B2 JP2007187341A JP2007187341A JP4918691B2 JP 4918691 B2 JP4918691 B2 JP 4918691B2 JP 2007187341 A JP2007187341 A JP 2007187341A JP 2007187341 A JP2007187341 A JP 2007187341A JP 4918691 B2 JP4918691 B2 JP 4918691B2
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handle
safety device
door knob
door
latching hole
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JP2009024366A (en
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晃正 長谷川
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Chugoku Electric Power Co Inc
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Chugoku Electric Power Co Inc
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本発明は、ドアノブの取っ手部に取り付け、手指がこの取っ手部とドアノブ本体との間隙に挟まれることを防止するドアノブ用安全具に関する。   The present invention relates to a door knob safety device that is attached to a handle portion of a door knob and prevents fingers from being caught in a gap between the handle portion and a door knob body.

コンパートメント出入口扉５１のドアノブ５２は、例えば図７に示すように、取っ手部５３がラッチ式のものが多い。この取っ手部５３は、ドアノブ本体５４内のばねで復帰するようになっている。また扉５１の開閉時は、コンパートメント内外の気圧差により、開閉する際に強い力を必要とすることがある。   For example, as shown in FIG. 7, the door knob 52 of the compartment door 51 is often a latch type with a handle 53. The handle 53 is returned by a spring in the door knob body 54. When the door 51 is opened and closed, a strong force may be required to open and close the door 51 due to a pressure difference between the inside and outside of the compartment.

このようなドアノブに取り付ける安全具に関する技術として、例えば特許文献１の特開２００２−１２１９５４号公報「ドアストッパー」に示すように、床面とドア下縁との隙間に介在させたときにドア下縁に圧接する傾斜面を有して、ドアを開放状態に維持するためのくさび部と、ドアのヒンジに掛止することが可能なフック部と、このフック部を前記ヒンジに掛止したときにドア側面とドア枠との間に介在され、ドアを所定角度以上の開放状態に維持するためのヒンジ用挟持部とを一体に備えたドアストッパーが提案されている。
特開２００２−１２１９５４号公報 As a technique related to a safety device attached to such a door knob, as shown in, for example, Japanese Patent Application Laid-Open No. 2002-121954 “Door Stopper” in Patent Document 1, when the door is placed in a gap between the floor and the lower edge of the door, A wedge portion that has an inclined surface that presses against the edge and maintains the door in an open state, a hook portion that can be hooked on the hinge of the door, and when the hook portion is hooked on the hinge There is proposed a door stopper that is integrally provided between a door side surface and a door frame, and is integrally provided with a hinge clamping portion for maintaining the door in an open state at a predetermined angle or more.
JP 2002-121954 A

このようにラッチ式のドアノブ５２では、取っ手部５３がばねで復帰するようになっているので、この取っ手部５３を強い力で手で握り、扉５１を開閉しているので、扉５１の開閉時に、図７（ｂ）に示すように、誤ってドアノブ本体５４と取っ手部５３との間隙（矢視線Ｘ部分）に手指Ｆを挟みやすいという問題を有していた。   In this way, in the latch type door knob 52, the handle 53 is returned by a spring, so that the handle 51 is held with a strong force and the door 51 is opened and closed. At times, as shown in FIG. 7B, there is a problem that the finger F is easily caught in the gap (the arrow X line portion) between the doorknob body 54 and the handle portion 53 by mistake.

特許文献１の「ドアストッパー」は、ドアノブに取り付ける安全具ではあるが、ドアを固定する技術で、手指が取っ手部とドアノブ本体との間隙に挟まれることを防止するような技術ではなかった。   The “door stopper” of Patent Document 1 is a safety device attached to the door knob, but is a technique for fixing the door, and is not a technique for preventing fingers from being caught in the gap between the handle portion and the door knob body.

本発明は、かかる問題点を解決するために創案されたものである。すなわち、本発明の目的は、既存のドアノブに簡単に取り付けることで、扉の開閉時におけるドアノブ本体と取っ手部とで手指の挟み込みを防止し、ドア開閉時の安全性の向上を図ることができるドアノブ用安全具を提供することにある。   The present invention has been developed to solve such problems. That is, the object of the present invention is to easily attach to an existing door knob to prevent the fingers from being caught between the door knob body and the handle when the door is opened and closed, and to improve safety when opening and closing the door. The object is to provide a doorknob safety device.

本発明によれば、弾力性を有する板状本体（２）と、前記板状本体（２）の略中央を貫通するように開けた取っ手掛止め孔（３）と、から成り、扉（５１）を開閉する際に、ドアノブ（５２）の取っ手部（５３）を握っている手指（Ｆ）がドアノブ本体（５４）側へ移動することを防止するために、該取っ手部（５３）の途中に前記取っ手掛止め孔（３）を挿抜自在に挿し込めるように構成した、ことを特徴とするドアノブ用安全具が提供される。
例えば、前記取っ手掛止め孔（３）は、前記取っ手部（５３）に挿抜しやすいように、該取っ手掛止め孔（３）内周縁の横断面が略湾曲形状になるように形成することが好ましい。 According to the present invention, a plate-like main body (2) having elasticity and a handle retaining hole (3) opened so as to penetrate substantially the center of the plate-like main body (2) are provided. ) To prevent the finger (F) holding the handle (53) of the door knob (52) from moving toward the door knob body (54) when the door is opened or closed. There is provided a doorknob safety device characterized in that the handle latching hole (3) can be inserted in a removable manner.
For example, the handle retaining hole (3) may be formed so that the cross section of the inner peripheral edge of the handle retaining hole (3) is substantially curved so that it can be easily inserted into and removed from the handle portion (53). preferable.

前記取っ手掛止め孔（３）は、外径（Ｄ１，Ｄ２）が異なる取っ手部（５３）を掛止めるために、該取っ手掛止め孔（３）の内周に複数の凹部（３ａ）を形成することができる。
前記取っ手掛止め孔（３）は、これを掛け止めた取っ手部（５３）でガタつかないように、前記板状本体（２）に取っ手掛止め孔（３）に沿って、その挿通方向に立ち上がるように縁部（４）を形成することが好ましい。 The handle latching hole (3) is formed with a plurality of recesses (3a) on the inner periphery of the handle latching hole (3) in order to latch the handle part (53) having different outer diameters (D1, D2). can do.
The handle latching hole (3) extends in the insertion direction along the handle latching hole (3) in the plate-like main body (2) so that the handle part (53) that latches the handle latching hole does not rattle. It is preferable to form the edge (4) so as to stand up.

上記構成の発明では、ドアノブ用安全具（１）をドアノブ（５２）の取っ手部（５３）の途中に挿し込むことにより、扉（５１）を開閉する際に、取っ手部（５３）を握っている手指（Ｆ）がドアノブ本体（５４）側へ移動することを防止する。そこで、手指（Ｆ）がドアノブ本体（５４）と取っ手部（５３）との間隙に挟まれることを防止することができる。
ドアノブ用安全具（１）は、弾力性を有する板状本体（２）から成るので、取っ手掛止め孔（３）をドアノブ（５２）の取っ手部（５３）の途中に容易に挿抜自在に挿し込むことができる。特に、簡単な構造であるために、既存のドアノブ（５２）に容易に取り付けることができる。また、取っ手部（５３）の外径と、ドアノブ用安全具（１）の取っ手掛止め孔（３）の内径とにある程度の相違があっても、板状本体（２）が弾力性を有するので容易に装着することができる。 In the invention of the above configuration, the door knob safety device (1) is inserted in the middle of the handle portion (53) of the door knob (52) so that the handle portion (53) is gripped when the door (51) is opened and closed. The finger (F) is prevented from moving toward the doorknob body (54). Therefore, it is possible to prevent the finger (F) from being caught in the gap between the door knob body (54) and the handle portion (53).
Since the doorknob safety device (1) is composed of a resilient plate-like body (2), the handle latching hole (3) can be easily inserted and removed in the middle of the handle portion (53) of the doorknob (52). Can be included. In particular, because of its simple structure, it can be easily attached to an existing door knob (52). Further, even if there is some difference between the outer diameter of the handle portion (53) and the inner diameter of the handle latching hole (3) of the door knob safety device (1), the plate-like body (2) has elasticity. So it can be easily installed.

取っ手掛止め孔（３）内周縁の横断面が略湾曲形状になるように形成した取っ手掛止め孔（３）は、取っ手部（５３）に容易に差し込むことができる。また、容易に抜き取ることができる。   The handle latching hole (3) formed so that the cross section of the inner peripheral edge of the handle latching hole (3) has a substantially curved shape can be easily inserted into the handle part (53). Moreover, it can be easily extracted.

内周に複数の凹部（３ａ）を形成した取っ手掛止め孔（３）は、外径（Ｄ１，Ｄ２）が異なる取っ手部（５３）をその位置に合わせて掛け止めることができる。
また、板状本体（２）に取っ手掛止め孔（３）に沿って、その挿通方向に立ち上がるように縁部（４）を形成したものは、この縁部（４）が取っ手部（５３）でガタつかないように掛け止めることができる。 The handle latching hole (3) having a plurality of recesses (3a) formed on the inner periphery can latch the handle (53) having different outer diameters (D1, D2) according to the position.
Further, when the edge (4) is formed on the plate-like main body (2) so as to rise in the insertion direction along the handle retaining hole (3), this edge (4) is the handle (53). It can be hung so that it does not rattle.

本発明のドアノブ用安全具は、既存のドアノブに鍔状の安全具を取り付け、扉の開閉時に、ドアノブ本体と取っ手部とで手指の挟み込みを防止することができる器具である。   The doorknob safety device of the present invention is a device that can attach a hook-shaped safety device to an existing doorknob, and can prevent the fingers from being caught between the doorknob body and the handle when the door is opened and closed.

以下、本発明の好ましい実施の形態を図面を参照して説明する。
図１は実施例１のドアノブ用安全具を示すものであり、（ａ）は正面図、（ｂ）は断面図である。
本発明のドアノブ用安全具１は、弾力性を有する板状本体２と、この板状本体２の略中央を貫通するように開けた取っ手掛止め孔３とから成る。板状本体２はゴム製又は軟性の剛性樹脂製の弾力性を有する素材である。なお、図示例では略四角形状に形成したものを示したが、円形状、多角形状その他の形状に形成することは勿論可能である。 Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.
1A and 1B show a doorknob safety device according to a first embodiment, where FIG. 1A is a front view and FIG. 1B is a cross-sectional view.
The door knob safety device 1 of the present invention includes a plate-like main body 2 having elasticity, and a handle latching hole 3 opened so as to penetrate substantially the center of the plate-like main body 2. The plate-like main body 2 is an elastic material made of rubber or soft rigid resin. In the illustrated example, a substantially rectangular shape is shown, but it is of course possible to form it in a circular shape, a polygonal shape or other shapes.

取っ手掛止め孔３は、ドアノブ５２の取っ手部５３に挿抜自在に挿し込めるように、取っ手部５３の外径と略同じ内径を有する。また、取っ手掛止め孔３は、図示例では略四角形状に形成したものを示したが、これはドアノブ５２の取っ手部５３の横断面形状に合わせるためである。例えば取っ手部５３の横断面形状が円形であれば、取っ手掛止め孔３も円形状に形成する。   The handle retaining hole 3 has an inner diameter that is substantially the same as the outer diameter of the handle portion 53 so that the handle portion 53 can be inserted into and removed from the handle portion 53 of the door knob 52. Further, in the illustrated example, the handle latching hole 3 is formed in a substantially square shape, but this is to match the cross-sectional shape of the handle portion 53 of the door knob 52. For example, if the cross-sectional shape of the handle portion 53 is circular, the handle retaining hole 3 is also formed in a circular shape.

図２は本発明のドアノブ用安全具をドアノブに装着する状態を示す断面図である。
このように構成したドアノブ用安全具１は、板状本体２が弾力性を有するので、その取っ手掛止め孔３をドアノブ５２の取っ手部５３の途中に容易に挿抜自在に挿し込むことができる。そこで、既存のドアノブ５２に容易に装着することができる。また、取っ手部５３の外径と、ドアノブ用安全具１の取っ手掛止め孔３の内径とに若干の相違があっても、板状本体２が弾力性を有するので容易に装着することができる。 FIG. 2 is a sectional view showing a state in which the door knob safety device of the present invention is mounted on the door knob.
In the door knob safety device 1 configured as described above, since the plate-like main body 2 has elasticity, the handle latching hole 3 can be easily inserted in the middle of the handle portion 53 of the door knob 52 so as to be freely inserted and removed. Therefore, it can be easily attached to the existing door knob 52. Further, even if there is a slight difference between the outer diameter of the handle portion 53 and the inner diameter of the handle latching hole 3 of the door knob safety device 1, the plate-like main body 2 has elasticity and can be easily mounted. .

図３は本発明のドアノブ用安全具の装着状態を示す説明図であり、（ａ）は取っ手部を手前に引いてる状態、（ｂ）は取っ手部がドアノブ本体側に戻るときに手指を保護している状態である。
本発明のドアノブ用安全具１は、これを取っ手部５３の途中に挿し込むことにより、扉５１を開閉する際に、ドアノブ５２の取っ手部５３を握っている手指Ｆがドアノブ本体５４側へ移動することを防止することができる。そこで、手指Ｆをドアノブ本体５４と取っ手部５３との間隙に挟むことを防止することができる。 3A and 3B are explanatory views showing a state in which the door knob safety device according to the present invention is mounted. FIG. 3A is a state in which the handle portion is pulled forward, and FIG. 3B is a diagram in which fingers are protected when the handle portion returns to the door knob body side. It is in a state of being.
The door knob safety device 1 of the present invention is inserted into the handle portion 53 in the middle, so that when the door 51 is opened and closed, the finger F holding the handle portion 53 of the door knob 52 moves to the door knob body 54 side. Can be prevented. Therefore, it is possible to prevent the fingers F from being caught in the gap between the door knob main body 54 and the handle portion 53.

図４は実施例１のドアノブ用安全具の変形例を示すものであり、（ａ）は正面図、（ｂ）は断面図である。
このドアノブ用安全具１の変形例は、取っ手掛止め孔３内周縁の横断面が略湾曲形状になるように形成した。このように形成した取っ手掛止め孔３は、取っ手部５３に挿抜しやすくなる。この取っ手掛止め孔３内周縁の横断面は、図示するように略湾曲形状に限定されず、取っ手部５３に挿し込みやすいように一方向に傾斜した状態であってもよい。 4A and 4B show a modification of the doorknob safety device of Embodiment 1, wherein FIG. 4A is a front view and FIG. 4B is a cross-sectional view.
The modified example of the doorknob safety device 1 is formed so that the cross section of the inner peripheral edge of the handle latching hole 3 has a substantially curved shape. The handle retaining hole 3 formed in this way is easily inserted into and removed from the handle portion 53. The cross section of the inner peripheral edge of the handle retaining hole 3 is not limited to a substantially curved shape as shown in the figure, and may be inclined in one direction so as to be easily inserted into the handle portion 53.

図５は実施例２のドアノブ用安全具を示すものであり、（ａ）は正面図、（ｂ）は断面図である。
実施例２のドアノブ用安全具１は、取っ手掛止め孔３の内周に複数の凹部３ａを形成した。このように形成した取っ手掛止め孔３では、外径Ｄ１，Ｄ２が異なる取っ手部５３を掛止めることができる。例えば、図５（ａ）に示すように、長い径の取っ手部５３には、矢視線を上下方向の向きに示した長い径Ｄ１の取っ手掛止め孔３を挿し込む。また、短い径Ｄ２の取っ手部５３には、矢視線を傾斜方向の向きに示した短い径Ｄ２の取っ手掛止め孔３を挿し込むことにより、何れの取っ手部５３にも隙間なく挿し込むことができる。なお、図示例では２種類の取っ手部５３の外径に合せたものを示しているが、この２種類に限定されず、径の長さが３種類以上のものに合せるように、取っ手掛止め孔３を形成することができる。 FIGS. 5A and 5B show a doorknob safety device of Example 2, wherein FIG. 5A is a front view and FIG. 5B is a cross-sectional view.
In the door knob safety device 1 of Example 2, a plurality of recesses 3 a are formed on the inner periphery of the handle retaining hole 3. In the handle latching hole 3 formed in this way, the handle 53 having different outer diameters D1 and D2 can be latched. For example, as shown in FIG. 5 (a), the handle retaining hole 3 with a long diameter D1 whose arrow line is shown in the vertical direction is inserted into the handle portion 53 with a long diameter. Further, by inserting the handle retaining hole 3 with the short diameter D2 with the arrow line in the direction of the inclination into the handle portion 53 with the short diameter D2, it is possible to insert the handle portion 53 without any gap. it can. In the illustrated example, the two types of handle portions 53 are shown according to the outer diameter. However, the present invention is not limited to these two types, and the handle latching is made so that the length of the diameter matches three or more types. Hole 3 can be formed.

図６は実施例３のドアノブ用安全具を示すものであり、（ａ）は正面図、（ｂ）は断面図である。
実施例３のドアノブ用安全具１は、板状本体２に取っ手掛止め孔３に沿って、その挿通方向に立ち上がるように縁部４を形成した。このように形成した取っ手掛止め孔３では、掛け止めた取っ手部５３を包むようになるので、取っ手部５３に対してドアノブ用安全具１がガタつかないようになる。縁部４は図示例では板状本体２の一面側のみに形成したものを示しているが、両面に形成することは勿論可能である。 6A and 6B show a doorknob safety device of Embodiment 3, wherein FIG. 6A is a front view and FIG. 6B is a cross-sectional view.
In the door knob safety device 1 of Example 3, the edge 4 was formed in the plate-like main body 2 so as to rise in the insertion direction along the handle retaining hole 3. Since the handle latching hole 3 formed in this manner wraps the latched handle part 53, the doorknob safety tool 1 does not rattle against the handle part 53. In the illustrated example, the edge 4 is formed only on one surface side of the plate-like main body 2, but it is of course possible to form it on both surfaces.

なお、本発明は、既存のドアノブ５２に簡単に取り付けることで、扉５１の開閉時におけるドアノブ本体５４と取っ手部５３とで手指Ｆの挟み込みを防止し、ドア開閉時の安全性の向上を図ることができできれば、上述した実施例に限定されず、本発明の要旨を逸脱しない範囲で種々変更できることは勿論である。   In the present invention, by simply attaching to the existing door knob 52, the door knob main body 54 and the handle portion 53 when the door 51 is opened and closed prevent the fingers F from being caught, thereby improving the safety when the door is opened and closed. Of course, the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the present invention.

本発明のドアノブ用安全具は、コンパートメント出入口扉５１のドアノブ５２以外にも、様々な扉に利用することができる。   The doorknob safety device of the present invention can be used for various doors other than the doorknob 52 of the compartment door 51.

実施例１のドアノブ用安全具を示すものであり、（ａ）は正面図、（ｂ）は断面図である。BRIEF DESCRIPTION OF THE DRAWINGS The doorknob safety device of Example 1 is shown, (a) is a front view, (b) is sectional drawing. 本発明のドアノブ用安全具をドアノブに装着する状態を示す断面図である。It is sectional drawing which shows the state which mounts | wears with the doorknob safety device of this invention to a doorknob. 本発明のドアノブ用安全具の装着状態を示す説明図であり、（ａ）は取っ手部を手前に引いてる状態、（ｂ）は取っ手部がドアノブ本体側に戻るときに手指を保護している状態である。It is explanatory drawing which shows the mounting state of the safety device for doorknobs of this invention, (a) is the state which has pulled the handle part forward, (b) has protected the finger when the handle part returns to the doorknob main body side. State. 実施例１のドアノブ用安全具の変形例を示すものであり、（ａ）は正面図、（ｂ）は断面図である。The modification of the safety device for doorknobs of Example 1 is shown, (a) is a front view, (b) is sectional drawing. 実施例２のドアノブ用安全具を示すものであり、（ａ）は正面図、（ｂ）は断面図である。The doorknob safety device of Example 2 is shown, (a) is a front view, (b) is sectional drawing. 実施例３のドアノブ用安全具を示すものであり、（ａ）は正面図、（ｂ）は断面図である。FIG. 3 shows a doorknob safety device of Example 3, wherein (a) is a front view and (b) is a cross-sectional view. 従来のドアノブを示す説明図であり、（ａ）は取っ手部を手前に引いてる状態、（ｂ）は取っ手部がドアノブ本体側に戻るときに手指が挟まれた状態である。It is explanatory drawing which shows the conventional door knob, (a) is the state which has pulled the handle part forward, (b) is the state where fingers were pinched when the handle part returned to the door knob body side.

符号の説明Explanation of symbols

１ ドアノブ用安全具
２ 板状本体
３ 取っ手掛止め孔
３ａ 取っ手掛止め孔の凹部
４ 縁部
５１ 扉
５２ ドアノブ
５３ 取っ手部
５４ ドアノブ本体 DESCRIPTION OF SYMBOLS 1 Doorknob safety device 2 Plate-shaped main body 3 Handle latch hole 3a Recess of handle latch hole 4 Edge 51 Door 52 Door knob 53 Handle 54 Door knob body

Claims (4)

弾力性を有する板状本体（２）と、
前記板状本体（２）の略中央を貫通するように開けた取っ手掛止め孔（３）と、から成り、
扉（５１）を開閉する際に、ドアノブ（５２）の取っ手部（５３）を握っている手指（Ｆ）がドアノブ本体（５４）側へ移動することを防止するために、該取っ手部（５３）の途中に前記取っ手掛止め孔（３）を挿抜自在に挿し込めるように構成した、ことを特徴とするドアノブ用安全具。 A plate-like body (2) having elasticity;
A handle latching hole (3) opened so as to penetrate substantially the center of the plate-shaped main body (2),
In order to prevent the finger (F) holding the handle (53) of the door knob (52) from moving toward the door knob body (54) when the door (51) is opened and closed, the handle (53 The door knob safety device is configured such that the handle retaining hole (3) can be inserted / removed in the middle of the handle). 前記取っ手掛止め孔（３）は、前記取っ手部（５３）に挿抜しやすいように、該取っ手掛止め孔（３）内周縁の横断面が略湾曲形状になるように形成した、ことを特徴とする請求項１のドアノブ用安全具。 The handle latching hole (3) is formed so that the cross section of the inner periphery of the handle latching hole (3) is substantially curved so that it can be easily inserted into and removed from the handle part (53). The door knob safety device according to claim 1. 前記取っ手掛止め孔（３）は、外径（Ｄ１，Ｄ２）が異なる取っ手部（５３）を掛止めるために、該取っ手掛止め孔（３）の内周に複数の凹部（３ａ）を形成した、ことを特徴とする請求項１のドアノブ用安全具。 The handle latching hole (3) is formed with a plurality of recesses (3a) on the inner periphery of the handle latching hole (3) in order to latch the handle part (53) having different outer diameters (D1, D2). The door knob safety device according to claim 1, wherein: 前記取っ手掛止め孔（３）は、これを掛け止めた取っ手部（５３）でガタつかないように、前記板状本体（２）に取っ手掛止め孔（３）に沿って、その挿通方向に立ち上がるように縁部（４）を形成した、ことを特徴とする請求項１のドアノブ用安全具。 The handle latching hole (3) extends in the insertion direction along the handle latching hole (3) in the plate-like main body (2) so that the handle part (53) that latches the handle latching hole does not rattle. The door knob safety device according to claim 1, wherein an edge portion (4) is formed so as to stand up.
JP2007187341A 2007-07-18 2007-07-18 Doorknob safety device Active JP4918691B2 (en)

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KR101510659B1 (en) * 2014-12-31 2015-04-10 정태영 Safty doorlock using the door handle

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JPH10331491A (en) * 1997-05-30 1998-12-15 Ryukichi Baba Slip prevention door knob cover
JP4383645B2 (en) * 2000-10-18 2009-12-16 株式会社ジェクティブ Door stopper
JP3299252B2 (en) * 2000-12-07 2002-07-08 数男 久保 Door lever cover

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