JP2606634Y2 - Locking mechanism for folding side fence - Google Patents
Locking mechanism for folding side fenceInfo
- Publication number
- JP2606634Y2 JP2606634Y2 JP1998000293U JP29398U JP2606634Y2 JP 2606634 Y2 JP2606634 Y2 JP 2606634Y2 JP 1998000293 U JP1998000293 U JP 1998000293U JP 29398 U JP29398 U JP 29398U JP 2606634 Y2 JP2606634 Y2 JP 2606634Y2
- Authority
- JP
- Japan
- Prior art keywords
- side fence
- rod
- vertical rod
- fitting
- vertical
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Landscapes
- Invalid Beds And Related Equipment (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、病院あるいは家庭など
で用いられる患者用寝台に設けられる折り畳み式側柵の
ロック機構に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking mechanism for a foldable side fence provided in a patient bed used in a hospital or home.
【0002】[0002]
【従来の技術】このような寝台に設けられる側柵は、寝
台に横臥して患者が寝台から転落したり、寝具が落下し
たりすることを防止する目的で設けられており、更に、
折り畳み式のものにあっては、患者が寝台から降りると
きなどには倒伏状態に折り畳むことで邪魔にならないよ
うに設けられている。従来のこの種の折り畳み式側柵と
しては、例えば実公平2−16688号に開示されてい
るようなものが代表的なものである。2. Description of the Related Art Side fences provided on such a bed are provided for the purpose of preventing a patient lying down on the bed and falling down from the bed or dropping of bedding.
In the case of a foldable type, when a patient gets off a bed or the like, the foldable type is provided so as not to be obstructed by being folded in a lying state. A typical example of this type of foldable side fence is disclosed in Japanese Utility Model Publication No. 2-16688.
【0003】この従来の側柵は、例えば図9に示すよう
に、寝台のサイドフレーム101上に設けられている。
この側柵100は、上下に平行な横部材102、103
を配し、前記上下横部材102、103の互いに対向す
る内面にそれぞれ複数の取付部材104が所定間隔で対
向して設けられ、これらの取付部材104には上下端を
支軸105で枢着された複数の縦杆106が平行に設け
られている。前記縦杆106の端部を枢着している取付
部材104は、図10に示すようにその水平面および一
側面が開放した形状に形成されている。上下の横部材1
02、103のそれぞれに設けられる取付部材104
は、その開放した一側面を互いに逆方向に向けて設けら
れており、図示した一方向のみに回動して倒伏可能とな
っている。そして、この側柵100は、その端部に位置
する縦杆106aと上横部材102との間に設けられた
ロック機構110によって立起状態に保持しうるように
なっている。The conventional side fence is provided on a side frame 101 of a bed, for example, as shown in FIG.
The side fence 100 includes horizontal members 102 and 103 which are vertically parallel.
A plurality of mounting members 104 are respectively provided at predetermined intervals on inner surfaces of the upper and lower horizontal members 102 and 103 facing each other, and upper and lower ends of these mounting members 104 are pivotally mounted on a support shaft 105. The plurality of vertical rods 106 are provided in parallel. As shown in FIG. 10, the mounting member 104 pivotally connecting the end of the vertical rod 106 is formed to have a horizontal surface and one side open. Upper and lower horizontal members 1
02, 103
Are provided with their open side surfaces facing in opposite directions, and can be turned only in one direction as shown to be able to fall. The side fence 100 can be held upright by a lock mechanism 110 provided between the vertical bar 106a located at the end thereof and the upper horizontal member 102.
【0004】このロック機構110は、例えば実開平4
−89053号に開示されたようなものである。このロ
ック機構110は、図11に示すように、側柵100の
端部に位置する前記縦杆106aに取り付けられた受け
部材111に上向きの嵌合孔112が設けられており、
前記上横部材102の端部に取り付けられ、支軸105
で縦杆106を軸着して取付部材を兼ねるカバー部材1
13内に上下移動可能に設けられた可動レバー嵌合部材
115の下向き突起部116を、略U字形の板バネ11
4によって前記受け部材111の嵌合孔112に略垂直
方向から弾発的に嵌合するように設けてなるものであ
る。The lock mechanism 110 is, for example,
No. 89053. In the lock mechanism 110, as shown in FIG. 11, an upward fitting hole 112 is provided in a receiving member 111 attached to the vertical rod 106a located at an end of the side fence 100.
The shaft 105 is attached to an end of the upper horizontal member 102.
Cover member 1 which also serves as a mounting member by axially attaching the vertical rod 106
A downwardly projecting portion 116 of a movable lever fitting member 115 movably provided in the vertical direction is attached to a substantially U-shaped leaf spring 11.
4 so as to resiliently fit into the fitting hole 112 of the receiving member 111 from a substantially vertical direction.
【0005】そして、前記ロック機構110の可動レバ
ー嵌合部材115の下向き突起部116が受け部材11
1の上向き嵌合孔112内に嵌合しているときには、縦
杆106aの回動が阻止されて側柵100は図9に実線
で示すような立起状態に保持される。この状態から前記
可動レバー嵌合部材115を握ると、下向き突起部11
6と受け部材111の嵌合孔112との嵌合が解除さ
れ、縦杆106aは回動可能な状態となり、側柵100
を図9に想像線で示すように倒伏状態に折り畳むことが
できるものである。The downwardly projecting portion 116 of the movable lever fitting member 115 of the lock mechanism 110 is
When fitted in the upward fitting hole 112, the rotation of the vertical rod 106a is prevented, and the side fence 100 is held in the upright state as shown by the solid line in FIG. When the movable lever fitting member 115 is gripped from this state, the downward projection 11
6 is released from the fitting hole 112 of the receiving member 111, and the vertical rod 106a becomes rotatable.
Can be folded in a lying state as shown by imaginary lines in FIG.
【0006】ところが、上記のような従来の折り畳み式
側柵100におけるロック機構110場合、下向き突起
部116と受け部材111の嵌合孔112との略垂直方
向の嵌合によりロックされる構造のため、可動レバー嵌
合部材115に手をかけただけで前記下向き突起部11
6が嵌合孔112から完全には外れなくとも縦杆106
aが回動し、ロックが解除されて側柵100が倒れてし
まうおそれがあった。そこで、例えば前記特公平2−1
6688号に開示されたように、二重にロック機構を設
けたようなものもあるが、このように二重にロック機構
を設けると構造が複雑となるだけでなく、通常の側柵の
折り畳み操作も面倒なものとなる。However, in the case of the lock mechanism 110 in the conventional foldable side fence 100 as described above, the lock mechanism 110 is locked by fitting the downward projecting portion 116 and the receiving hole 111 of the receiving member 111 in a substantially vertical direction. By simply putting a hand on the movable lever fitting member 115, the downward projection 11
6 does not completely come off from the fitting hole 112,
a may rotate, the lock may be released, and the side fence 100 may fall. Therefore, for example, the above-mentioned Tokuhei 2-1
As disclosed in Japanese Patent No. 6688, there is a type in which a double locking mechanism is provided. However, such a double locking mechanism not only complicates the structure but also folds the normal side fence. Operation becomes troublesome.
【0007】そこで、本考案は上記の点に鑑み、寝台な
どに設けられる折り畳み式側柵のロック機構として、構
造および折り畳みの操作も簡単で、しかも安全かつ確実
にロック及びロック解除可能な折り畳み式側柵のロック
機構を提供せんとするものである。In view of the above, the present invention provides a foldable side fence lock mechanism provided on a bed or the like, which has a simple structure and a simple folding operation, and can be locked and unlocked safely and securely. It is intended to provide a locking mechanism for the side fence.
【0008】[0008]
【課題を解決するための手段】本考案に係る折り畳み式
側柵のロック機構は、寝台のサイドフレーム上に複数の
縦杆を起伏自在に設けるとともに、前記縦杆の上端に上
横杆を枢着して折り畳み自在としてなる折り畳み式側柵
において、前記縦杆の上端部を略L形に折曲形成し、該
折曲端部分を上横杆内に枢着し、側柵の端部に位置する
縦杆の前記折曲上端部の側面に、該折曲上端部の折曲方
向と反対方向に向けて略水平な嵌合孔を設け、一端を前
記上横杆の側端部に回動自在に設けたレバーの他端に回
動自在に連結した回動腕の先端を上横杆内で略水平方向
に移動可能に設けた嵌合部材に連結するとともに、該嵌
合部材の先端に設けた突部をバネによって前記側柵の端
部に位置する縦杆の折曲上端部に設けた略水平な嵌合孔
に弾発的に嵌合することで上記の目的を達成した。According to the lock mechanism of the folding side fence according to the present invention, a plurality of vertical bars are provided on the side frame of the bed so as to be able to move up and down, and an upper horizontal bar is pivoted at the upper end of the vertical bar. In a foldable side fence that can be worn and foldable, the upper end of the vertical rod is formed into a substantially L-shape, and the bent end portion is pivotally attached to the upper horizontal rod, and is attached to the end of the side fence. A substantially horizontal fitting hole is provided in a side surface of the bent upper end of the located vertical rod in a direction opposite to a bending direction of the bent upper end, and one end is turned to a side end of the upper horizontal rod. The distal end of a rotating arm rotatably connected to the other end of the movably provided lever is connected to a fitting member movably provided in a substantially horizontal direction within the upper horizontal rod, and the tip of the fitting member The spring provided at the end of the side fence is resiliently fitted into the substantially horizontal fitting hole provided at the bent upper end of the vertical rod located at the end of the side fence by a spring. To achieve the above object by.
【0009】[0009]
【作用】本考案に係る折り畳み式の側柵のロック機構に
よれば、上横杆の端部に設けられたロック機構のレバー
を握って嵌合部材の突部と側柵の端部に位置する縦杆に
設けられた嵌合孔との嵌合を解除することで縦杆が回動
可能な状態となり、側柵を折り畳むことができ、また前
記側柵を立起させたときには、ロック機構の嵌合部材に
設けられた突部がバネにより側柵端部に位置する縦杆の
嵌合孔に略水平方向から弾発的に嵌合することで、縦杆
の回動を阻止して側柵を立起状態に保持する。According to the foldable side fence lock mechanism according to the present invention, the lever of the lock mechanism provided at the end of the upper horizontal bar is gripped to position the protrusion on the fitting member and the end of the side fence. By disengaging the fitting from the fitting hole provided in the vertical fence, the vertical fence becomes rotatable, the side fence can be folded, and when the side fence is raised, a lock mechanism is provided. The protrusion provided on the fitting member is resiliently fitted from a substantially horizontal direction into the fitting hole of the vertical rod located at the end of the side fence by a spring, thereby preventing rotation of the vertical rod. Hold the side fence upright.
【0010】[0010]
【実施例】以下、図面に示した実施例に基づき、本考案
を更に詳細に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in more detail with reference to the embodiments shown in the drawings.
【0011】図1は、本考案に係るロック機構14を備
えた折り畳み式側柵1を取り付けた寝台2の一例を示す
ものである。この寝台2は床支持部材を構成するサイド
フレーム3の前後に脚を兼ねるヘッドボード4およびフ
ットボード5が取り付けられており、前記ヘッドボード
4およびフットボード5にはキャスター6が設けられて
いる。前記床支持部材としてのサイドフレーム3には図
示しない床板が設けられており、この床板上にマットレ
ス7が載置されている。そして、前記サイドフレーム3
上には折り畳み式側柵1が設けられている。FIG. 1 shows an example of a bed 2 to which a foldable side fence 1 having a lock mechanism 14 according to the present invention is attached. The bed 2 is provided with a headboard 4 and a footboard 5 which also serve as legs before and after a side frame 3 constituting a floor support member. The headboard 4 and the footboard 5 are provided with casters 6. A floor plate (not shown) is provided on the side frame 3 as the floor support member, and a mattress 7 is placed on the floor plate. And the side frame 3
A foldable side fence 1 is provided above.
【0012】この折り畳み式側柵1は、寝台2のサイド
フレーム3上に設けた下横杆12に複数の縦杆13が所
定の間隔で起伏自在に設けられており、前記縦杆13の
上端に上横杆11が枢着されていて、垂直に立起した状
態から図中想像線で示すように折り畳み自在に設けられ
ており、端部に位置する縦杆13Aと上横杆11との間
に設けられたロック機構14によって立起状態に保持可
能となっている。そして、この側柵1は、前記下横杆1
2下面に突設した取付軸15を寝台2のサイドフレーム
3に適宜設けられた図示しない取付孔に嵌合することで
着脱自在に取り付けられている。In the folding side fence 1, a plurality of vertical rods 13 are provided on a lower horizontal rod 12 provided on a side frame 3 of a bed 2 at predetermined intervals so as to be able to move up and down. The upper horizontal rod 11 is pivotally mounted on the upper horizontal rod 11 and is provided so as to be freely foldable as shown by the imaginary line in the figure from a vertically upright state. It can be held in an upright state by a lock mechanism 14 provided therebetween. And this side fence 1 is the lower horizontal rod 1
The mounting shaft 15 protruding from the lower surface of the bed 2 is removably mounted by fitting into a mounting hole (not shown) provided in the side frame 3 of the bed 2 as appropriate.
【0013】前記側柵1の下横杆12に起伏自在に設け
られた縦杆13は、図3に示すように下横杆12上に固
定された取付部材16に縦杆13の下端が支軸17で回
動自在に軸着されている。前記取付部材16は、その上
面および一方の側面が開放されており、縦杆13は垂直
に立起した状態から一方のみに倒伏可能に取り付けられ
ている。一方、前記縦杆13の上端は略L形に折曲形成
されており、この折曲端13a部分を上横杆11内に挿
入した状態で支軸18で上横杆11に対して回動自在に
軸着されている。この縦杆13の上端は、例えば図4、
図5に示すように、アルミニウム製の角パイプなどで作
製された杆体13bの上端に、ポリアミド樹脂などで略
L形に成形された端部部材13aが嵌着されている。ま
た、上横杆11は、アルミニウムの押し出し成形などで
略U字形に作製されたフレーム20を、その下面を残し
て合成樹脂製のカバー21で被覆して構成されており、
前記カバー21の表面には塩化ビニル樹脂の押し出し成
形等により木目模様等を付して作製される化粧シート2
2が適宜張着されている。そして、前記縦杆13の上端
に設けられた端部部材13aは、縦杆13の倒伏方向と
逆方向に折曲した状態で杆体13bの上端に取り付けら
れており、この端部部材13aを、前記上横杆11のフ
レーム20下面に形成された開口部23からフレーム2
0の左右の縦辺20a、20a間に挿入して支軸18に
て回動自在に軸着されている。前記フレーム20下面の
開口部23は、縦杆13の端部部材13aが支軸18を
中心として回動可能な大きさで、かつ、縦杆13を垂直
状態に立起させたときに、縦杆13上端の端部部材13
aの側面が開口部23一側の開口縁23aに当接して縦
杆13を立起状態に保持しうるように形成されている。As shown in FIG. 3, a vertical bar 13 provided on the lower horizontal bar 12 of the side fence 1 so as to be able to move up and down is supported on a lower end of the vertical bar 13 by a mounting member 16 fixed on the lower horizontal bar 12. It is rotatably mounted on a shaft 17. The upper surface and one side surface of the mounting member 16 are open, and the vertical rod 13 is mounted so as to be able to fall only on one side from a vertically upright state. On the other hand, the upper end of the vertical rod 13 is bent into a substantially L shape, and the bent end 13a is rotated with respect to the upper horizontal rod 11 by the support shaft 18 in a state inserted into the upper horizontal rod 11. It is freely pivoted. The upper end of the vertical rod 13 is, for example, as shown in FIG.
As shown in FIG. 5, an end member 13a formed into a substantially L-shape with a polyamide resin or the like is fitted to an upper end of a rod 13b made of an aluminum square pipe or the like. The upper horizontal rod 11 is formed by covering a frame 20 made in a substantially U-shape by extrusion molding of aluminum or the like with a cover 21 made of synthetic resin except for its lower surface.
A decorative sheet 2 made by applying a grain pattern or the like to the surface of the cover 21 by extrusion molding of a vinyl chloride resin or the like.
2 is appropriately attached. The end member 13a provided at the upper end of the vertical rod 13 is attached to the upper end of the rod 13b in a state where the end member 13a is bent in a direction opposite to the falling direction of the vertical rod 13. From the opening 23 formed on the lower surface of the frame 20 of the upper horizontal
0 is rotatably mounted on the support shaft 18 by being inserted between the left and right vertical sides 20a, 20a. The opening 23 on the lower surface of the frame 20 is large enough to allow the end member 13a of the vertical rod 13 to rotate about the support shaft 18 and when the vertical rod 13 is raised upright. End member 13 at the upper end of rod 13
The side surface a is formed so as to abut the opening edge 23a on one side of the opening 23 so as to hold the vertical rod 13 in an upright state.
【0014】そして、この側柵1を立起状態に保持する
ロック機構14の構造は、図7、図8に示される。この
ロック機構14は、側柵1の端部に位置する縦杆13A
の上端に設けられた端部部材13aの側面に、該端部部
材13aの折曲方向と反対方向に向けて水平な嵌合孔2
4が設けられており、一方、上横杆11の側端部に設け
られたストッパー部材30にはレバー25の一端が回動
自在に軸着されており、該レバー25の他端に回動自在
に連結された回動腕26の先端が上横杆11のフレーム
20内で水平方向移動可能に設けられた嵌合部材27に
回動自在に連結されており、該嵌合部材27の先端に設
けられた突部28が、バネ29によって前記端部に位置
する縦杆13Aの端部部材13aに設けられた水平嵌合
孔24に弾発的に嵌合することで縦杆13Aの回動を阻
止し、これにより側柵1を立起状態に保持可能としてい
る。そして、図8に示すように、前記レバー25を握っ
てバネ29の付勢力に抗して嵌合孔24に対する突部2
8の嵌合を解除することで、縦杆13Aを回動可能な状
態とすることで、側柵1を折り畳むことができるように
なっている。FIGS. 7 and 8 show the structure of the lock mechanism 14 for holding the side fence 1 in the upright state. The lock mechanism 14 is provided with a vertical rod 13 </ b> A located at the end of the side fence 1.
In the side surface of the end member 13a provided at the upper end of the end member 13a, a horizontal fitting hole 2 is formed in
4 is provided. On the other hand, one end of a lever 25 is rotatably mounted on a stopper member 30 provided at a side end portion of the upper horizontal rod 11, and is rotatably mounted on the other end of the lever 25. The distal end of the rotatably connected rotating arm 26 is rotatably connected to a fitting member 27 provided in the frame 20 of the upper horizontal rod 11 so as to be movable in the horizontal direction. Is elastically fitted into a horizontal fitting hole 24 provided in the end member 13a of the vertical rod 13A located at the end by a spring 29, thereby turning the vertical rod 13A. Movement is prevented, so that the side fence 1 can be held upright. Then, as shown in FIG. 8, the lever 2 is gripped and the projection 2 against the fitting hole 24 is pressed against the urging force of the spring 29.
The side fence 1 can be folded by releasing the fitting of 8 to make the vertical rod 13A rotatable.
【0015】上記のような本考案に係るロック機構を備
えた折り畳み式の側柵1は、図2に示すように、上横杆
11の端部に設けられたロック機構14のレバー25を
握って嵌合部材27の突部28と端部に位置する縦杆1
3Aに設けられた嵌合孔24との嵌合を解除することで
縦杆13Aを回動可能な状態として側柵1を一方に折り
畳んだ状態1’とし、また前記側柵1を立起状態1”と
したときには、ロック機構14の嵌合部材27に設けら
れた突部28がバネ29により端部に位置する縦杆13
Aの嵌合孔24に弾発的に嵌合することで、縦杆13A
の回動を阻止して立起状態に保持される。The foldable side fence 1 provided with the lock mechanism according to the present invention as described above grasps the lever 25 of the lock mechanism 14 provided at the end of the upper horizontal rod 11, as shown in FIG. And the vertical rod 1 located at the end of the protrusion 28 of the fitting member 27
By releasing the fitting with the fitting hole 24 provided in 3A, the vertical rod 13A can be turned so that the side fence 1 is folded to one side 1 ′, and the side fence 1 is raised. When it is set to 1 ", the protrusion 28 provided on the fitting member 27 of the lock mechanism 14 is
A by elastically fitting into the fitting hole 24 of the vertical rod 13A
Is prevented from rotating, and is held upright.
【0016】そして、この側柵では、前記側柵1の縦杆
13の上端に略L字形に形成した端部部材13aを取り
付け、この端部部材13aを上横杆11のフレーム20
内に挿入して回動自在に軸着したことにより、図2に示
すように、側柵1を折り畳んだときには、略L字形の端
部部材13aが上横杆11内に挿入された状態で、ここ
から略水平方向側方へ縦杆13の杆体13bが上横杆1
1に重なるように折り畳むことができ、従来のように縦
杆13を上横杆11下面に設けた取付部材に軸着する場
合のように、上横杆11と下横杆12との間が大きく離
間して嵩張るようなことがない。In this side fence, a substantially L-shaped end member 13a is attached to the upper end of the vertical rod 13 of the side fence 1, and this end member 13a is attached to the frame 20 of the upper horizontal rod 11.
When the side fence 1 is folded, as shown in FIG. 2, when the side fence 1 is folded, the substantially L-shaped end member 13 a is inserted into the upper horizontal rod 11 as shown in FIG. From here, the rod 13b of the vertical rod 13 is moved substantially horizontally to the lateral side.
1 and can be folded so that the vertical rod 13 is pivotally attached to a mounting member provided on the lower surface of the upper and lower rods 11 as in the prior art. There is no bulky space.
【0017】尚、上記の実施例では、側柵1の下横杆1
2を寝台2のサイドフレーム3上に着脱自在に取り付け
て、この下横杆12に縦杆13を起伏自在に枢着してい
るが、縦杆13はサイドフレーム3に直接枢着してあっ
てもよい。また、この実施例では、縦杆13の上端部の
みに略L字形に形成した端部部材13aを設けて、これ
を上横杆11内に枢着しているが、縦杆13の下端部に
おいても同様に端部を折曲形成して、この折曲端部を下
横杆12あるいは寝台のサイドフレーム3に対して倒伏
自在に枢着して取り付けるようにすることもできる。In the above embodiment, the lower side bar 1 of the side fence 1 is used.
2 is detachably mounted on the side frame 3 of the bed 2, and the vertical rod 13 is pivotally attached to the lower horizontal rod 12 so that the vertical rod 13 can be raised and lowered. You may. Further, in this embodiment, an end member 13a formed in a substantially L-shape is provided only at the upper end portion of the vertical rod 13 and is pivotally mounted inside the upper horizontal rod 11. Similarly, the end may be bent and the bent end may be pivotally attached to the lower horizontal rod 12 or the side frame 3 of the bed so as to be capable of falling.
【0018】[0018]
【考案の効果】以上のように、本考案に係る折り畳み式
側柵のロック機構は、上横杆の端部に設けられたロック
機構のレバーを握って嵌合部材の突部と側柵の端部に位
置する縦杆に設けられた嵌合孔との水平方向の嵌合を解
除することで縦杆を回動可能な状態として側柵を一方に
折り畳んだ状態とし、また前記側柵を立起状態としたと
きには、ロック機構の嵌合部材に設けられた突部がバネ
により端部に位置する縦杆の嵌合孔に水平方向に弾発的
に嵌合することで、縦杆の回動を阻止して立起状態に保
持されるように構成してなり、側柵のロック、及び解除
は、ロック機構のレバーによる前記嵌合部材の水平方向
への嵌合動作であるため、レバーに手をかけただけで側
柵が倒れてしまうといったことはなく、安全のために二
重のロック機構を設ける必要がなく、また、縦杆自体に
嵌合孔を設けているため、従来のように縦杆に別途受け
部材等を設ける必要はなく、簡単な構造で安全、かつ確
実にロック及びロック解除することができる。As described above, the lock mechanism of the foldable side fence according to the present invention holds the lever of the lock mechanism provided at the end of the upper horizontal rod and holds the protrusion of the fitting member and the side fence. By releasing the horizontal fitting with the fitting hole provided in the vertical rod located at the end, the vertical rod can be turned so as to be rotatable and the side fence is folded to one side, and When the upright state is set, the protrusion provided on the fitting member of the lock mechanism is resiliently fitted in a horizontal direction into the fitting hole of the vertical rod located at the end by a spring, so that the vertical rod is fitted. It is configured to be held in an upright state by preventing rotation, and locking and releasing of the side fence is a horizontal fitting operation of the fitting member by a lever of a lock mechanism, The side fence will not fall down just by putting a hand on the lever, and a double lock mechanism is provided for safety. There is no need to attach the vertical rod itself, and the vertical rod itself has a fitting hole, so there is no need to provide a separate receiving member or the like on the vertical rod as in the conventional case. can do.
【図1】 本考案に係るロック機構を備えた折り畳み式
側柵を取り付けた寝台の側面図。FIG. 1 is a side view of a bed equipped with a foldable side fence provided with a lock mechanism according to the present invention.
【図2】 前記側柵を折り畳む状態を示す側面図。FIG. 2 is a side view showing a state where the side fence is folded.
【図3】 前記側柵を折り畳んだ状態を示す一部を破断
した要部の側面図。FIG. 3 is a side view of a main part with a part broken away showing a state where the side fence is folded.
【図4】 前記側柵における縦杆と上横杆との連結部分
の分解斜視図。FIG. 4 is an exploded perspective view of a connecting portion between a vertical rod and an upper horizontal rod in the side fence.
【図5】 縦杆と上横杆との連結部分の縦断面図。FIG. 5 is a longitudinal sectional view of a connecting portion between a vertical rod and an upper horizontal rod.
【図6】 縦杆と下横杆との連結部分の縦断面図。FIG. 6 is a longitudinal sectional view of a connecting portion between a vertical rod and a lower horizontal rod.
【図7】 本発明に係る側柵のロック機構を示す要部の
側断面図。FIG. 7 is a side sectional view of a main part showing a side fence lock mechanism according to the present invention.
【図8】 前記ロック機構の動作を示す要部の側断面
図。FIG. 8 is a side sectional view of a main part showing an operation of the lock mechanism.
【図9】 折り畳み式側柵の従来例を示す寝台の側面
図。FIG. 9 is a side view of a bed showing a conventional example of a foldable side fence.
【図10】 前記従来の側柵を折り畳んだ状態の要部を示
す一部を破断した側面図。FIG. 10 is a partially broken side view showing a main part of the conventional side fence in a folded state.
【図11】 前記従来の側柵におけるロック機構の側断面
図。FIG. 11 is a side sectional view of a lock mechanism in the conventional side fence.
1 折り畳み式側柵 2 寝台 3 サイドフレーム 4 ヘッドボード 5 フットボード 6 キャスター 7 マットレス 11 上横杆 12 下横杆 13 縦杆 13a 端部部材 14 ロック機構 15 取付軸 16 取付部材 17 支軸 18 支軸 20 フレーム 21 カバー 22 化粧シート 23 開口部 24 嵌合孔 25 レバー 26 回動腕 27 嵌合部材 28 嵌合突部 29 バネ 30 ストッパー部材 DESCRIPTION OF SYMBOLS 1 Folding side fence 2 Bed 3 Side frame 4 Headboard 5 Footboard 6 Caster 7 Mattress 11 Upper horizontal rod 12 Lower horizontal rod 13 Vertical rod 13a End member 14 Lock mechanism 15 Mounting shaft 16 Mounting member 17 Support shaft 18 Support shaft 20 Frame 21 Cover 22 Decorative sheet 23 Opening 24 Fitting hole 25 Lever 26 Rotating arm 27 Fitting member 28 Fitting protrusion 29 Spring 30 Stopper member
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 平7−33322(JP,U) 実用新案登録2578313(JP,Y2) 実公 平2−16688(JP,Y2) 実公 昭59−25381(JP,Y2) 実公 昭57−3494(JP,Y2) (58)調査した分野(Int.Cl.7,DB名) A61G 7/05 A47C 21/08 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model Hei 7-33322 (JP, U) Utility Model Registration 2578313 (JP, Y2) Japanese Utility Model 2-16688 (JP, Y2) Japanese Utility Model Sho 59-25381 ( JP, Y2) Jikken Sho 57-3494 (JP, Y2) (58) Fields investigated (Int. Cl. 7 , DB name) A61G 7/05 A47C 21/08
Claims (1)
起伏自在に設けるとともに、前記縦杆の上端に上横杆を
枢着して折り畳み自在としてなる折り畳み式側柵におい
て、前記縦杆の上端部を略L形に折曲形成し、該折曲端
部分を上横杆内に枢着し、側柵の端部に位置する縦杆の
前記折曲上端部の側面に、該折曲上端部の折曲方向と反
対方向に向けて略水平な嵌合孔を設け、一端を前記上横
杆の側端部に回動自在に設けたレバーの他端に回動自在
に連結した回動腕の先端を上横杆内で略水平方向に移動
可能に設けた嵌合部材に連結するとともに、該嵌合部材
の先端に設けた突部をバネによって前記側柵の端部に位
置する縦杆の折曲上端部に設けた略水平な嵌合孔に弾発
的に嵌合するようにしてなることを特徴とする折り畳み
式側柵。A foldable side fence provided with a plurality of vertical bars undulatingly provided on a side frame of a bed and having an upper horizontal bar pivotally attached to an upper end of the vertical bar to be freely foldable. The upper end is formed into a substantially L-shape, and the bent end portion is pivotally connected to the upper horizontal rod. A substantially horizontal fitting hole is provided in the direction opposite to the bending direction of the upper end, and one end is rotatably connected to the other end of a lever rotatably provided at a side end of the upper horizontal rod. The distal end of the moving arm is connected to a fitting member provided so as to be movable in a substantially horizontal direction within the upper horizontal rod, and a projection provided at the distal end of the fitting member is located at the end of the side fence by a spring. A foldable side fence, which resiliently fits into a substantially horizontal fitting hole provided at a bent upper end portion of a vertical rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1998000293U JP2606634Y2 (en) | 1998-01-30 | 1998-01-30 | Locking mechanism for folding side fence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1998000293U JP2606634Y2 (en) | 1998-01-30 | 1998-01-30 | Locking mechanism for folding side fence |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10144U JPH10144U (en) | 1998-07-21 |
JP2606634Y2 true JP2606634Y2 (en) | 2000-12-18 |
Family
ID=11469867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1998000293U Expired - Lifetime JP2606634Y2 (en) | 1998-01-30 | 1998-01-30 | Locking mechanism for folding side fence |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2606634Y2 (en) |
-
1998
- 1998-01-30 JP JP1998000293U patent/JP2606634Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH10144U (en) | 1998-07-21 |
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