JP2889742B2 - Home snack leg - Google Patents
Home snack legInfo
- Publication number
- JP2889742B2 JP2889742B2 JP19855191A JP19855191A JP2889742B2 JP 2889742 B2 JP2889742 B2 JP 2889742B2 JP 19855191 A JP19855191 A JP 19855191A JP 19855191 A JP19855191 A JP 19855191A JP 2889742 B2 JP2889742 B2 JP 2889742B2
- Authority
- JP
- Japan
- Prior art keywords
- locking
- leg
- groove
- slide cylinder
- operating body
- 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
- Tables And Desks Characterized By Structural Shape (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明はホームごたつ用脚に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a leg for a home diaper.
【０００２】[0002]
【従来の技術】従来のホームごたつ用の伸縮可能な脚
は、内筒体と外筒体を相互にスライド自在とし、該内外
筒体を、ネジやピン等を使用する係止機構にて係止させ
て、伸ばした状態と縮めた状態とに夫々保持できるよう
にしていた。また、内外筒体の内部に係止機構を設けた
ものもあった。2. Description of the Related Art Conventional telescopic legs for home diapers have an inner cylinder and an outer cylinder which are slidable with each other, and the inner and outer cylinders are fixed by a locking mechanism using screws or pins. They were locked so that they could be held in an extended state and a contracted state, respectively. In some cases, a locking mechanism is provided inside the inner and outer cylinders.
【０００３】[0003]
【発明が解決しようとする課題】しかし、従来の脚で
は、係止機構が極めて複雑なものとなり、製造が面倒で
損壊しやすいものとなっていた。しかも、その操作も面
倒で、脚の伸縮を簡単に行うことができなかった。However, in the conventional leg, the locking mechanism is extremely complicated, and the manufacturing is troublesome and easily broken. In addition, the operation is troublesome, and the extension and contraction of the legs cannot be performed easily.
【０００４】そこで、本発明では、簡単かつ迅速に伸ば
したり縮めたりすることができ、しかも、全体の構造も
複雑なものとならないホームごたつ用脚を提供すること
を目的とする。SUMMARY OF THE INVENTION It is an object of the present invention to provide a home diaper leg which can be easily and quickly expanded and contracted, and which does not have a complicated overall structure.
【０００５】[0005]
【課題を解決するための手段】本発明は、脚本体と、該
脚本体に長手方向に沿ってスライド可能に装着されたス
ライド筒体と、を備えたホームごたつ用脚であって、鉛
直状の直線部と該直線部に直交状に連通する複数本の係
止部とを有する係止溝を、上記脚本体に設けると共に、
上記スライド筒体に水平溝を設け、さらに、傾斜ガイド
溝を有する操作体を上記スライド筒体にスライド自在に
内装し、上記水平溝に係止ピンを摺動可能に保持させる
と共に、該係止ピンを、上記傾斜ガイド溝に誘導案内さ
れて上記係止溝内を移動可能に、上記係止溝及び上記傾
斜ガイド溝へ挿通させ、さらに、上記操作体を上方へ弾
発付勢して上記係止ピンを上記係止溝の上記係止部に係
止させる弾発部材を、上記操作体と上記スライド筒体と
の間に介装したものである。SUMMARY OF THE INVENTION The present invention relates to a leg for a home diaper comprising a leg body and a slide cylinder slidably mounted on the leg body along a longitudinal direction, wherein the leg is provided in a vertical direction. A locking groove having a linear portion and a plurality of locking portions communicating orthogonally to the linear portion is provided in the leg body,
A horizontal groove is provided in the slide cylinder, and an operating body having an inclined guide groove is slidably provided in the slide cylinder, and a locking pin is slidably held in the horizontal groove, and The pin is guided and guided by the inclined guide groove so as to be able to move in the engaging groove so as to pass through the engaging groove and the inclined guide groove, and furthermore, urges the operating body upward to urge the operating body upward. A resilient member for locking the locking pin to the locking portion of the locking groove is interposed between the operating body and the slide cylinder.
【０００６】[0006]
【０００７】[0007]
【作用】脚下面から係脱操作が行なわれる。この係脱操
作により係止ピンが脚本体１の内部の係止部に対して、
係脱して、伸縮固定自在となる。[Action] An engaging / disengaging operation is performed from the lower surface of the leg. With this engagement / disengagement operation, the locking pin moves to the locking portion inside the leg body 1.
It can be disengaged and stretched and fixed.
【０００８】係止ピンを係止溝の係止部に位置させれ
ば、弾発部材にて操作体が上方へ弾発付勢され、該操作
体の傾斜ガイド溝を介して係止ピンが、係止部の（直線
部と反対側の）他端に係止して、この係止状態が保持さ
れ、脚本体とスライド筒体とは相互にスライドすること
なくロック状態となる。When the locking pin is located at the locking portion of the locking groove, the operating body is elastically urged upward by the elastic member, and the locking pin is moved through the inclined guide groove of the operating body. The leg is locked to the other end (opposite to the linear portion) of the locking portion, and this locked state is maintained, and the leg body and the slide cylinder are locked without sliding each other.
【０００９】また、このロック状態から操作体を引張れ
ば、係止ピンが傾斜ガイド溝に誘導案内されて係止部か
ら外れ、直線部に入り、これにより、スライド筒体がス
ライド可能となる。Further, when the operating body is pulled from the locked state, the locking pin is guided and guided by the inclined guide groove to be disengaged from the locking portion and enter the linear portion, whereby the slide cylinder can slide. .
【００１０】したがって、通常は、弾発部材の弾発力に
より、係止ピンが係止溝の何れかの係止部に係止するこ
とになり、ロック状態を保持し、操作体を下方へ引張れ
ば、そのロック状態が解除され、スライド可能となる。Therefore, normally, the locking pin is locked in one of the locking portions of the locking groove by the resilient force of the resilient member, and the locked state is maintained, and the operating body is moved downward. When pulled, the locked state is released and the slide becomes possible.
【００１１】[0011]
【実施例】以下、実施例を示す図面に基づいて本発明を
詳説する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the drawings showing embodiments.
【００１２】図１と図２は本発明に係るホームごたつ用
脚を示し、この脚は、脚本体１と、該脚本体１に長手方
向に沿ってスライド可能に装着されるスライド筒体２
と、を備えている。FIGS. 1 and 2 show a leg for a home diaper according to the present invention. The leg comprises a leg body 1 and a slide cylinder 2 slidably mounted on the leg body 1 along the longitudinal direction.
And
【００１３】しかして、脚本体１は、下方開口部を有す
る筒部３と該筒部３の上壁４から突設させる突隆部５
と、からなり、該突隆部５に蓋部材６が装着される。ま
た、突隆部５は、前後壁５ａ，５ｂと内側壁５ｃと該内
側壁５ｃの上端から筒部３の上壁４まで連設される弯曲
壁５ｄとからなる。The leg body 1 has a cylindrical portion 3 having a lower opening and a raised portion 5 projecting from the upper wall 4 of the cylindrical portion 3.
The lid member 6 is attached to the ridge 5. The protruding portion 5 includes front and rear walls 5a and 5b, an inner wall 5c, and a curved wall 5d continuously provided from the upper end of the inner wall 5c to the upper wall 4 of the cylindrical portion 3.
【００１４】さらに、脚本体１は、該脚本体１の突隆部
５内に取付けられる中子19を有している。Further, the leg body 1 has a core 19 which is mounted in the raised portion 5 of the leg body 1.
【００１５】この中子19は、突隆部５に嵌合される嵌合
部20と、脚本体１の筒部３の上壁４にビス等の固着具21
を介して取付けられる取付部23と、嵌合部20から垂設さ
れる前後一対の垂下壁24, 24と、を備え、該垂下壁24，
24の下端部には、夫々係止溝７，７が設けられている。
26, 26は垂下壁24，24と取付部23,23に連設されるリブ
である。The core 19 has a fitting portion 20 fitted to the protruding portion 5 and a fixing tool 21 such as a screw on the upper wall 4 of the cylindrical portion 3 of the leg body 1.
And a pair of front and rear hanging walls 24, 24 suspended from the fitting portion 20.
Locking grooves 7, 7 are provided at the lower end of 24, respectively.
Reference numerals 26, 26 denote ribs connected to the hanging walls 24, 24 and the mounting portions 23, 23, respectively.
【００１６】そして、係止溝７は、鉛直状の直線部17
と、該直線部17に直交状に連通連結される複数の係止部
18…とからなり、図例では直線部17の両端部及び中央部
に夫々係止部18が連結され略Ｅの字状となっている。The locking groove 7 has a vertical linear portion 17.
And a plurality of locking portions which are connected to the linear portion 17 in an orthogonal manner.
In the illustrated example, the locking portions 18 are connected to both ends and the center of the linear portion 17, respectively, to form a substantially E-shape.
【００１７】しかして、スライド筒体２は、上方開口状
とされ、その底壁27には凹窪28が形成され、また、この
凹窪28乃至底壁27には、前後一対の立上り壁29, 29が立
設されている。そして、この立上り壁29, 29の上部に
は、横長の水平溝30, 30が貫設され、該水平溝30, 30に
係止ピン９が水平方向に摺動可能に保持されている。29
ａ，29ａ，31, 31は立上り壁29，29に付設されるリブで
ある。Thus, the slide cylinder 2 has an upper opening shape, and a concave wall 28 is formed on the bottom wall 27. A pair of front and rear rising walls 29 are formed on the concave wall 28 to the bottom wall 27. , 29 are erected. In the upper part of the rising walls 29, 29, horizontally long horizontal grooves 30, 30 are provided, and the locking pins 9 are slidably held in the horizontal grooves 30, 30 in the horizontal direction. 29
a, 29a, 31, 31 are ribs attached to the rising walls 29, 29.
【００１８】また、立上り壁29, 29の上端部の対向面に
は、鉛直にスライドガイド用の凹溝32, 32が設けられ、
該凹溝32, 32に、後述の操作体33の横杆13，13がスライ
ド自在に嵌合されている。On the opposing surfaces of the upper ends of the rising walls 29, 29, there are vertically provided grooves 32, 32 for slide guides.
Lateral rods 13, 13 of an operating body 33 described later are slidably fitted in the concave grooves 32, 32.
【００１９】この操作体33は、スライド筒体２の底壁27
に貫設された挿通孔34を介して該スライド筒体２に内装
され、この操作体33の下端部には、貫孔からなる指係止
部36が形成されると共に、該指係止部36の上部には矩形
状の貫通孔37が貫設されている。そして、操作体33は凹
溝32，32に沿って、長手方向にスライド可能とされ、指
係止部36が挿通孔34から外部へ露出している。The operating body 33 is provided on the bottom wall 27 of the slide cylinder 2.
The operation body 33 is provided with a finger engaging portion 36 formed of a through hole at the lower end of the operating body 33 through an insertion hole 34 formed through the finger engaging portion. A rectangular through-hole 37 is formed in the upper part of the through-hole. The operating body 33 is slidable in the longitudinal direction along the concave grooves 32, 32, and the finger engaging portions 36 are exposed to the outside through the insertion holes 34.
【００２０】さらに、操作体33は、平板状の本体10と、
該本体10の両側縁に沿って前後に突設されるリブ11…
と、該本体10の孔部10ａの周縁に沿って前後に突設され
るリブ12，12と、該本体10の上端に前後に突設された横
杆13，13と、を備え、孔部10ａとリブ12，12とでもって
傾斜ガイド溝８を形成する。14，14は横杆13，13に付設
されるリブである。Further, the operating body 33 includes a flat main body 10,
Ribs 11 projecting forward and backward along both side edges of the main body 10.
And ribs 12, 12 projecting forward and backward along the periphery of the hole 10a of the main body 10, and horizontal rods 13, 13 projecting forward and backward at the upper end of the main body 10. An inclined guide groove 8 is formed by 10a and the ribs 12 and 12. 14 and 14 are ribs attached to the horizontal rods 13 and 13.
【００２１】そして、スライド筒体２の水平溝30, 30に
保持された係止ピン９を、傾斜ガイド溝８に誘導案内さ
れて係止溝７内を移動可能に、係止溝７及び傾斜ガイド
溝８へ挿通させる。The locking pin 9 held in the horizontal grooves 30, 30 of the slide cylinder 2 is guided by the inclined guide groove 8 so as to be movable in the locking groove 7 so as to be movable in the locking groove 7. The guide groove 8 is inserted.
【００２２】しかして、この操作体33とスライド筒体２
との間には、操作体33を上方へ弾発付勢して係止ピン９
を係止溝７の係止部18に係止させるための弾発部材38が
介装されている。The operation body 33 and the slide cylinder 2
The operating body 33 is elastically urged upward to lock the locking pin 9.
A resilient member 38 for interlocking with the locking portion 18 of the locking groove 7 is interposed.
【００２３】即ち、操作体33の下端部には、凸状の係止
片39が垂設され、スライド筒体２の凹窪28の頂上部には
凹状の係止片40が突設され、コイルスプリングからなる
弾発部材38は両係止片39，40に介装されている。That is, a convex locking piece 39 is vertically provided at the lower end of the operating body 33, and a concave locking piece 40 is protruded at the top of the concave recess 28 of the slide cylinder 2. A resilient member 38 composed of a coil spring is interposed between both locking pieces 39 and 40.
【００２４】この弾発部材38により、操作体33が上方へ
弾発付勢されて係止ピン９が傾斜ガイド溝８内を斜め下
方へ移動し、図１に示すように、該傾斜ガイド溝８の下
端部にて係止ピン９が係止し、この状態を保持する。The operating member 33 is elastically urged upward by the elastic member 38, and the locking pin 9 moves obliquely downward in the inclined guide groove 8, and as shown in FIG. The lock pin 9 is locked at the lower end of the lock 8, and this state is maintained.
【００２５】しかして、図３に示すように、弾発部材38
の弾発付勢力に抗して、操作体33を矢印Ｂの如く下方へ
引張れば、係止ピン９が傾斜ガイド溝８に誘導案内され
て移動し、係止溝７の上端の係止部18から外れ、直線部
17に入る。つまり、操作体33を下げることにより係止ピ
ン９を傾斜ガイド溝８内を斜め上方へ移動させると共
に、係止ピン９を水平溝30内及び係止部18内を矢印Ａ方
向へ移動させている。Thus, as shown in FIG.
When the operating body 33 is pulled downward as shown by the arrow B against the resilient urging force, the locking pin 9 is guided and moved by the inclined guide groove 8, and the upper end of the locking groove 7 is locked. Removed from part 18, straight part
Enter 17. That is, by lowering the operating body 33, the locking pin 9 is moved obliquely upward in the inclined guide groove 8, and the locking pin 9 is moved in the direction of arrow A in the horizontal groove 30 and the locking portion 18. I have.
【００２６】そのとき、操作体33は係止ピン９の移動に
よって横方向に倒れようとするが、凹溝32によって操作
体33の横杆13が支えられているので倒れることなく上下
方向にスライドできる。At this time, the operating body 33 tends to fall in the horizontal direction by the movement of the locking pin 9, but slides in the vertical direction without falling because the horizontal rod 13 of the operating body 33 is supported by the concave groove 32. it can.
【００２７】そして、図３の状態からさらに操作体33を
矢印Ｂ方向に引張れば、係止ピン９が直線部17内を下方
へ移動し、係止ピン９が水平溝30に係止していることに
より、スライド筒体２が矢印Ｂ方向に引張られる。そし
て、図４に示すように、係止ピン９を係止溝７の直線部
17の中央部（中央の係止部18の一端）にもってくる。When the operating body 33 is further pulled in the direction of arrow B from the state shown in FIG. 3, the locking pin 9 moves downward in the linear portion 17, and the locking pin 9 is locked in the horizontal groove 30. As a result, the slide cylinder 2 is pulled in the arrow B direction. Then, as shown in FIG.
It is brought to the center of 17 (one end of the central locking portion 18).
【００２８】この状態にて、操作体33の矢印Ｂ方向の引
張りを解除すれば、弾発部材38によって操作体33が上方
へ弾発付勢され、係止ピン９が傾斜ガイド溝８に誘導案
内されて移動し、係止溝７の直線部17から外れ、中央の
係止部18に入る。つまり、操作体33を上げることにより
係止ピン９を傾斜ガイド溝８内を斜め下方へ移動させる
と共に、係止ピン９を水平溝30内及び係止部18内を矢印
Ｃ方向へ移動させている。そして、図５に示すように、
係止ピン９が係止溝７の係止部18の他端に係止した状態
となる。In this state, when the operation body 33 is released from being pulled in the direction of arrow B, the operation body 33 is elastically urged upward by the elastic member 38, and the locking pin 9 is guided to the inclined guide groove 8. It is guided and moves, disengages from the linear portion 17 of the locking groove 7, and enters the central locking portion 18. That is, by raising the operating body 33, the locking pin 9 is moved obliquely downward in the inclined guide groove 8, and the locking pin 9 is moved in the horizontal groove 30 and the locking portion 18 in the direction of arrow C. I have. And as shown in FIG.
The locking pin 9 is locked to the other end of the locking portion 18 of the locking groove 7.
【００２９】従って、この脚によれば、図１に示す状態
（つまり、短寸状態）から操作体33の指係止部36に指を
引掛けて、矢印Ｂ方向に引張れば、係止ピン９の係止部
18への係止が解除されて、図４に示すようにスライド筒
体２が伸びた長寸状態とすることができ、しかも、その
状態で操作体33の矢印Ｂ方向への引張りを解除すれば、
図５に示すように、係止ピン９が係止部18に係止してロ
ック状態となる。Therefore, according to this leg, when a finger is hooked on the finger locking portion 36 of the operating body 33 from the state shown in FIG. Locking part of pin 9
4, the slide cylinder 2 can be extended to the elongated state as shown in FIG. 4, and in this state, the pulling of the operating body 33 in the direction of arrow B is released. If
As shown in FIG. 5, the locking pin 9 is locked to the locking portion 18 to be in a locked state.
【００３０】また、この長寸状態から操作体33を矢印Ｂ
方向へ引張り、図４に示すように、ロック解除状態とし
た後、弾発部材38の弾発付勢力にて再び係止ピン９が係
止部18に係止しないように、スライド筒体２を脚本体１
に押し込めば、図３に示すように、係止ピン９が係止溝
７の直線部17の上端に位置する状態となる。Further, from this long state, the operating body 33 is moved by the arrow B.
After being pulled in the direction shown in FIG. 4, the lock cylinder 9 is released from the lock state, and the resilient urging force of the resilient member 38 prevents the locking pin 9 from being locked on the locking portion 18 again. The leg body 1
3, the locking pin 9 is positioned at the upper end of the linear portion 17 of the locking groove 7, as shown in FIG.
【００３１】この状態で、操作体33を自由状態とすれ
ば、傾斜ガイド溝８を介して係止ピン９を、弾発部材38
にて上端の係止部18に係止して、図１に示すように、短
寸状態のロック状態とすることができる。In this state, if the operating body 33 is in a free state, the locking pin 9 is moved through the inclined guide groove 8 to the resilient member 38.
As shown in FIG. 1, it is possible to lock to the locking portion 18 at the upper end so as to be in a locked state of a short state.
【００３２】さらに、上述と同様の操作にて、係止溝７
の下端の係止部18に係止ピン９を係脱して、スライド筒
体２をロック状態又はロック解除状態とすることができ
る。したがって、脚の長さを複数段で自由に変えること
ができ便利である。Further, the locking groove 7 is formed by the same operation as described above.
The locking pin 9 can be engaged with and disengaged from the locking portion 18 at the lower end of the slide cylinder 2, and the slide cylinder 2 can be brought into the locked state or the unlocked state. Therefore, the length of the leg can be freely changed in a plurality of steps, which is convenient.
【００３３】なお、図１に示すようにスライド筒体２の
周壁43の下端部には段付部44が設けられ、図１及び図２
に示す短寸状態においては、スライド筒体２は脚本体１
に挿入状とされ、その段付部44に、脚本体１の下端面45
が当接する。As shown in FIG. 1, a stepped portion 44 is provided at the lower end of the peripheral wall 43 of the slide cylinder 2, and is provided in FIGS.
In the short state shown in FIG.
And the stepped portion 44 has a lower end surface 45 of the leg body 1.
Abuts.
【００３４】しかして、脚本体１は、蓋部材６に折畳展
開自在に枢支軸46を介して枢着され、その折畳・展開操
作は、図１と図２に示す操作機構Ｍを介して行うことが
できる。The leg body 1 is pivotally attached to the lid member 6 via the pivot 46 so that the leg body 1 can be folded and unfolded. The folding and unfolding operation is performed by the operation mechanism M shown in FIGS. Can be done through
【００３５】即ち、枢支軸46は、図６と図７に示すよう
に、蓋部材６に固着された保持枠47に保持され、中子19
の嵌合部20の前後壁20ａ，20ｂに貫設された貫孔48, 48
に挿通される。また、保持枠47は、上壁47ａと、前後壁
47ｂ，47ｃと、内側壁47ｄと、からなり、前後壁47ｂ，
47ｃに枢支軸46を保持するための貫孔が貫設されてい
る。That is, the pivot 46 is held by a holding frame 47 fixed to the lid member 6 as shown in FIGS.
Through holes 48, 48 formed in the front and rear walls 20a, 20b of the fitting portion 20 of
Is inserted through. The holding frame 47 includes an upper wall 47a and front and rear walls.
47b, 47c and an inner side wall 47d.
A through hole for holding the pivot 46 is provided in 47c.
【００３６】従って、脚本体１は枢支軸46を中心に揺動
可能となり、図１に示すように蓋部材６に対して同一直
線状に配設される展開状態となったり、図10に示すよう
に、蓋部材６に対して略直交する状態の折畳状態となっ
たりする。Accordingly, the leg body 1 can swing about the pivot 46, and can be deployed in the same straight line with respect to the lid member 6 as shown in FIG. As shown in the figure, the folded state may be substantially perpendicular to the lid member 6.
【００３７】しかして、操作機構Ｍは、保持枠47に揺動
可能に保持される揺動部材49と、該揺動部材49の一端部
を脚本体１側へ押圧する弾発部材50と、を備え、図１に
示す状態においては、脚本体１の揺動を規制する。Thus, the operating mechanism M includes a swing member 49 that is swingably held by the holding frame 47, a resilient member 50 that presses one end of the swing member 49 toward the leg body 1, and In the state shown in FIG. 1, the swing of the leg body 1 is restricted.
【００３８】即ち、揺動部材49は、図１と図８に示すよ
うに、保持枠47の上壁47ａに貫設された貫孔51に嵌合さ
れるものであって、断面倒立Ｕ字状の押圧部52と、該押
圧部52から突設される舌片部53と、該舌片部53に立設さ
れる立上り壁54, 54と、端部が立上り壁54, 54を介して
外部へ突出する枢支軸55と、を備え、該枢支軸55の端部
が上壁47ａの貫孔51に連設された枢支用凹所56，56に嵌
着されている。従って、この揺動部材49は、枢支軸55を
中心に図１に示す矢印Ｄ，Ｅの如く揺動することにな
る。That is, as shown in FIGS. 1 and 8, the swinging member 49 is fitted into a through hole 51 formed in the upper wall 47a of the holding frame 47, and has an inverted U-shaped cross section. Pressing portion 52, a tongue piece 53 protruding from the pressing portion 52, rising walls 54, 54 standing on the tongue piece 53, and an end portion rising through the rising walls 54, 54. A pivot shaft 55 protruding to the outside, and the end of the pivot shaft 55 is fitted into pivot recesses 56, 56 provided continuously with the through hole 51 of the upper wall 47 a. Therefore, the swing member 49 swings about the pivot shaft 55 as shown by arrows D and E in FIG.
【００３９】また、舌片部53の先端部53ａは下方へ屈曲
し、その上面に弾発部材50の一方を保持するための溝57
が設けられ、蓋部材６の上壁６ａの下面に弾発部材50の
他方を保持するためのリング状溝58が設けられている。
従って、揺動部材49の一端部（つまり、先端部53ａ）は
この弾発部材50にて常時脚本体１側へ押圧される。な
お、蓋部材６の上壁６ａの下面には突起部67が設けら
れ、該突起部67が枢支軸55に摺接し、揺動部材49のがた
つきを防止している。The tip 53a of the tongue piece 53 is bent downward, and a groove 57 for holding one of the resilient members 50 is provided on the upper surface thereof.
And a ring-shaped groove 58 for holding the other of the resilient members 50 on the lower surface of the upper wall 6a of the lid member 6.
Accordingly, one end (that is, the tip 53 a) of the swing member 49 is constantly pressed toward the leg body 1 by the resilient member 50. A projection 67 is provided on the lower surface of the upper wall 6a of the lid member 6, and the projection 67 is in sliding contact with the pivot shaft 55 to prevent the swing member 49 from rattling.
【００４０】しかして、揺動部材49の基端面59には、係
止片60, 60が突設され、また、脚本体１の突隆部５の上
端部には、図１と図２に示すように、揺動部材49の舌片
部53の先端部53ａが嵌脱自在に嵌合する嵌合部61が形成
されている。即ち、この嵌合部61は、立上り壁62と、前
後壁63ａ，63ｂと、突隆部５の平坦な上端面64と、でも
って形成される。The locking pieces 60, 60 project from the base end face 59 of the swinging member 49, and the upper end of the protruding portion 5 of the leg body 1 is provided in FIGS. As shown, a fitting portion 61 is formed in which the tip 53a of the tongue piece 53 of the swinging member 49 fits in a detachable manner. That is, the fitting portion 61 is formed by the rising wall 62, the front and rear walls 63a and 63b, and the flat upper end surface 64 of the raised portion 5.
【００４１】従って、図１に示すように、展開状態にお
いては、先端部53ａが嵌合部61に嵌合すると共に、係止
片60, 60が保持枠47の上壁47ａに係止し、その展開状態
を確実に保持している。Therefore, as shown in FIG. 1, in the unfolded state, the distal end 53a is fitted to the fitting portion 61, and the locking pieces 60, 60 are locked to the upper wall 47a of the holding frame 47. The expanded state is reliably maintained.
【００４２】そして、この状態から蓋部材６の貫孔65か
ら露出している揺動部材49の押圧部52を矢印Ｆの如く押
圧すれば、図９に示すように、揺動部材49は枢支軸55を
中心に矢印Ｄの如く揺動し、上記嵌合及び係止が解除さ
れる。従って、脚本体１の揺動が可能となって、図10に
示すような折畳状態とすることができる。この折畳状態
では、嵌合部61を形成する立上り壁62が蓋部材６に設け
られた係止用凹所66に係止する。When the pressing portion 52 of the swinging member 49 exposed from the through hole 65 of the lid member 6 is pressed as shown by the arrow F from this state, the swinging member 49 pivots as shown in FIG. It swings around the support shaft 55 as shown by the arrow D, and the above-mentioned fitting and locking are released. Therefore, the swinging of the leg main body 1 becomes possible, and the folded state as shown in FIG. 10 can be achieved. In this folded state, the rising wall 62 forming the fitting portion 61 is locked in the locking recess 66 provided in the lid member 6.
【００４３】また、逆に、図10に示す状態から脚本体１
を展開する方向に揺動させれば、図１に示すように、先
端部53ａが嵌合部61に嵌合すると共に、係止片60, 60が
上壁47ａに係止した状態となって展開状態となる。な
お、図１，図９, 図10において68は、この脚をこたつ本
体に取付けるためのボルト等の固着具である。また、図
１及び図５に示す状態においては、操作体33はスライド
筒体２の底壁27から突出しない。Conversely, from the state shown in FIG.
1 in the developing direction, as shown in FIG. 1, the tip 53a is fitted to the fitting portion 61, and the locking pieces 60, 60 are locked to the upper wall 47a. It will be deployed. In FIGS. 1, 9, and 10, reference numeral 68 denotes a fixing tool such as a bolt for attaching the leg to the kotatsu main body. In the state shown in FIGS. 1 and 5, the operating body 33 does not protrude from the bottom wall 27 of the slide cylinder 2.
【００４４】次に、図11と図12は他の実施例であって、
操作体33の上端部に上下一対の係合片部70…を前後に突
設し、脚本体１の垂下壁24，24に、複数の縦長状係合孔
71…を上下方向に所定間隔で形成し、さらに、スライド
筒体２の立上壁29，29の上端に２本の係止ピン９，９
を、枢支ピン72，72廻りに（水平軸心廻りに）回動可能
に設けたものである。Next, FIGS. 11 and 12 show another embodiment.
At the upper end of the operating body 33, a pair of upper and lower engaging pieces 70 are provided so as to protrude forward and backward, and a plurality of vertically long engaging holes are formed in the hanging walls 24, 24 of the leg body 1.
Are formed at predetermined intervals in the vertical direction, and two locking pins 9, 9 are provided on the upper ends of the rising walls 29, 29 of the slide cylinder 2.
Are provided rotatably around the pivot pins 72, 72 (around the horizontal axis).
【００４５】この係止ピン９，９は立上壁29，29の上端
に形成された縦長状孔部73，73に内設され、図例の如
く、係止ピン９，９が、操作体33の上下の係合片部70
…、及び、垂下壁24，24の縦長状係合孔71，71に係合可
能なように操作体33をスライド筒体２にスライド自在に
内装する。The locking pins 9, 9 are provided inside vertically elongated holes 73, 73 formed at the upper ends of the rising walls 29, 29. As shown in the example of FIG. 33 upper and lower engaging pieces 70
The operating body 33 is slidably mounted on the slide cylinder 2 so as to be engageable with the vertically long engaging holes 71 of the hanging walls 24, 24.
【００４６】しかして、スライド筒体２と操作体33の間
に介装された図外の弾発部材38にて操作体33が上方へ弾
発付勢され、図11の如く、係止ピン９，９は、操作体33
の下側の係合片部70，70、及び、垂下壁24，24の縦長状
係合孔71，71の下端に係止して、脚本体１とスライド筒
体２とが相互にスライドすることなくロック状態とな
る。Then, the operating body 33 is elastically urged upward by an unillustrated elastic member 38 interposed between the slide cylinder 2 and the operating body 33, and as shown in FIG. 9, 9 is an operation body 33
Of the leg body 1 and the slide cylinder 2 are mutually slidable by being engaged with the lower engagement pieces 70, 70 and the lower ends of the vertically long engagement holes 71, 71 of the hanging walls 24, 24. It will be in a locked state without any.
【００４７】さらに、図11の状態から操作体33を矢印Ｂ
方向へ引張れば、図12に示すように、係止ピン９，９が
操作体33の上側の係合片部70，70に係合して枢支ピン7
2，72廻りに回動し、係止ピン９，９が縦長状係合孔7
1，71より外れてロック解除状態となり、スライド筒体
２がスライド可能となる。Further, from the state shown in FIG.
12, the locking pins 9, 9 are engaged with the upper engaging pieces 70, 70 of the operating body 33, as shown in FIG.
It rotates around 2,72 and the locking pins 9, 9
As a result, the slide cylinder 2 is slidable.
【００４８】そして、操作体33にてロック解除状態とし
たままスライド筒体２を任意の縦長状係合孔71，71まで
スライドさせて長寸状態とし、その状態で操作体33の矢
印Ｂ方向への引張りを解除すれば、図11の如く、ロック
状態となる。また、短寸状態とするには、操作体33にて
ロック解除状態としたままスライド筒体２を脚本体１に
押し込んで、操作体33の矢印Ｂ方向への引張りを解除す
れば良い。Then, the slide cylinder 2 is slid to any of the vertically long engagement holes 71, 71 in the unlocked state by the operation body 33 to make the slide cylinder 2 long, and in this state, the operation body 33 is moved in the direction of arrow B. When the tension is released, the locked state is established as shown in FIG. Further, in order to reduce the length, the slide cylinder 2 is pushed into the leg body 1 while the lock is released by the operating body 33, and the pulling of the operating body 33 in the direction of arrow B may be released.
【００４９】次に、図13〜図15は、別の実施例であっ
て、操作体33の上部を二股状とし、該操作体33の上端部
に小傾斜ガイド溝76…を形成し、脚本体１の垂下壁24，
24に、複数の係止孔75…を上下方向に所定間隔で形成
し、さらに、スライド筒体２の立上壁29，29の上端に摺
動孔74，74を貫設し、２本の係止ピン９，９を、該摺動
孔74，74に摺動自在に保持したものである。FIGS. 13 to 15 show another embodiment, in which the upper part of the operating body 33 has a bifurcated shape, and a small inclined guide groove 76 is formed at the upper end of the operating body 33. The hanging wall 24 of the body 1
24, a plurality of locking holes 75 are formed at predetermined intervals in the vertical direction, and further, sliding holes 74, 74 are provided through the upper ends of the rising walls 29, 29 of the sliding cylindrical body 2, so that two The locking pins 9, 9 are slidably held in the sliding holes 74, 74.
【００５０】この小傾斜ガイド溝76…は、操作体33の立
壁部33ａ，33ａに、夫々、略ハの字形に配設されてい
る。また、係止ピン９は、該係止ピン９の軸心方向と直
交状に突設されたガイドピン77，77を有している。The small inclined guide grooves 76 are provided in the upright wall portions 33a of the operating body 33 in a substantially C-shape. Further, the locking pin 9 has guide pins 77, 77 projecting orthogonally to the axial direction of the locking pin 9.
【００５１】さらに、図例の如く、係止ピン９，９のガ
イドピン77…を、操作体33の小傾斜ガイド溝76…に摺動
自在に保持すると共に、係止ピン９，９の軸部が、垂下
壁24，24の係止孔75，75に係合可能なように、操作体33
をスライド筒体２にスライド自在に内装する。Further, as shown in the figure, the guide pins 77 of the locking pins 9, 9 are slidably held in the small inclined guide grooves 76 of the operating body 33, and the axes of the locking pins 9, 9 are slidable. Operating body 33 so that the part can be engaged with the locking holes 75, 75 of the hanging walls 24, 24.
Is slidably mounted on the slide cylinder 2.
【００５２】しかして、スライド筒体２と操作体33の間
に介装された弾発部材38にて操作体33が上方へ弾発付勢
され、係止ピン９，９のガイドピン77…が、操作体33の
小傾斜ガイド溝76…内を斜め下方に移動し、図14の如
く、小傾斜ガイド溝76…の下端部に係止する。したがっ
て、小傾斜ガイド溝76…に誘導案内されて係止ピン９，
９が摺動孔74，74内を水平方向に移動し、係止ピン９，
９の軸部が係止孔75，75に挿入係止して、脚本体１とス
ライド筒体２とが相互にスライドすることなくロック状
態となる。Thus, the operating body 33 is elastically urged upward by the elastic member 38 interposed between the slide cylinder 2 and the operating body 33, and the guide pins 77 of the locking pins 9, 9. Move obliquely downward in the small inclined guide grooves 76 of the operating body 33 and are locked to the lower end portions of the small inclined guide grooves 76 as shown in FIG. Therefore, the guide pins are guided and guided by the small inclined guide grooves 76.
9 moves horizontally in the sliding holes 74, 74, and the locking pins 9,
The shaft portion 9 is inserted and locked in the locking holes 75, 75, so that the leg body 1 and the slide cylinder 2 are locked without sliding each other.
【００５３】さらに、図14の状態から操作体33を矢印Ｂ
方向へ引張れば、図15に示すように、係止ピン９，９が
小傾斜ガイド溝76…に誘導案内されて摺動孔74，74内を
水平方向に移動し、係止ピン９，９の軸部が係止孔75，
75から外れてロック解除状態となり、スライド筒体２が
スライド可能となる。Further, from the state shown in FIG.
15, the locking pins 9, 9 are guided and guided by the small inclined guide grooves 76 to move horizontally in the sliding holes 74, 74, as shown in FIG. The shaft of No. 9 has a locking hole 75,
As a result, the slide cylinder 2 is slidable.
【００５４】そして、スライド筒体２を任意の係止孔7
5，75までスライドさせて長寸状態とし、その状態で操
作体33の矢印Ｂ方向への引張りを解除すれば、図14の如
く、ロック状態となる。また、短寸状態とするには、操
作体33にてロック解除状態としたままスライド筒体２を
脚本体１に押し込んで、操作体33の矢印Ｂ方向への引張
りを解除すれば良い。Then, the slide cylinder 2 is connected to an arbitrary locking hole 7.
If the operation body 33 is released from being pulled in the direction of the arrow B in this state by sliding it to the long state by sliding to 5, 75, the locked state is established as shown in FIG. Further, in order to reduce the length, the slide cylinder 2 is pushed into the leg body 1 while the lock is released by the operating body 33, and the pulling of the operating body 33 in the direction of arrow B may be released.
【００５５】なお、本発明は上述の実施例に限定され
ず、本発明の要旨を逸脱しない範囲で設計変更自由であ
る。The present invention is not limited to the above-described embodiment, and the design can be freely changed without departing from the gist of the present invention.
【００５６】例えば、図１に於て、傾斜ガイド溝８は右
上りであるのを、逆に、左上りとすると共に、弾発部材
38を引張バネに置換えれば、操作体33を、上方へ押上げ
た時に、ピン９が係止溝７の直線部17に、水平移動して
いて、脚の伸縮作動が可能な構造となる。即ち、操作体
33の指係止部36を省略して、操作体33の下端面を、指で
押し上げて、ピン９の係止を離脱させることができる。
このような構造とするも自由である。For example, in FIG. 1, the inclined guide groove 8 is shifted upward from the upper right to reverse upward and the resilient member.
If the operation body 33 is replaced by a tension spring, the pin 9 moves horizontally to the linear portion 17 of the locking groove 7 when the operation body 33 is pushed upward, so that the leg can be expanded and contracted. . That is, the operation body
By omitting the finger locking portion 36 of the 33, the lower end surface of the operating body 33 can be pushed up with a finger to release the locking of the pin 9.
Such a structure is also free.
【００５７】さらに、各脚本体１及びスライド筒体２の
長さ寸法、外形形状等は自由に変更でき、また、スライ
ド筒体２が脚本体１に対して外嵌状となるようにするも
自由であり、また、係止溝７の係止部18，縦長状係合孔
71及び係止孔75の数の増減は自由である。Further, the length dimension, outer shape, etc. of each leg body 1 and slide cylinder 2 can be freely changed, and the slide cylinder 2 can be fitted externally to the leg body 1. It is free, and the locking portion 18 of the locking groove 7 has a vertically long engagement hole.
The number of the 71 and the locking holes 75 can be freely increased or decreased.
【００５８】[0058]
【発明の効果】本発明は上述の如く構成されているの
で、次に記載する効果を奏する。Since the present invention is configured as described above, the following effects can be obtained.
【００５９】スライド筒体２を、操作体33を引張るだけ
で、簡単かつ迅速に伸縮させることができ、しかも、長
さを複数段で変えることができる。The slide cylinder 2 can be easily and quickly expanded and contracted only by pulling the operating body 33, and the length can be changed in a plurality of steps.
【００６０】従って、この脚を使用すれば、使用者の身
体の大きさや用途等に応じて容易にホームごたつの高さ
を調整することができ、至便なものとなる。Therefore, if these legs are used, the height of the home basket can be easily adjusted according to the size of the user's body, the purpose, and the like, which is convenient.
【００６１】しかも、構造が簡単で、部品数が少なくて
すみ生産コストを低減できる。請求項２のホームごたつ
用脚は、係止ピン９が１本ですみ、各部品を連結する介
装部品が不要なので複雑なものとならない。Moreover, the structure is simple, the number of parts is small, and the production cost can be reduced. According to the second aspect of the present invention, the leg for the home trowel only requires one locking pin 9 and does not require any intervening parts for connecting each part, so that the leg is not complicated.
【図１】本発明の一実施例を示す断面正面図である。FIG. 1 is a sectional front view showing an embodiment of the present invention.
【図２】同断面側面図である。FIG. 2 is a sectional side view of the same.
【図３】作用を説明するための要部断面図である。FIG. 3 is a sectional view of a main part for describing an operation.
【図４】作用を説明するための要部断面図である。FIG. 4 is a sectional view of a main part for describing an operation.
【図５】作用を説明するための要部断面図である。FIG. 5 is a sectional view of a main part for describing an operation.
【図６】要部断面側面図である。FIG. 6 is a sectional side view of a main part.
【図７】図１のＺ−Ｚ線断面図である。FIG. 7 is a sectional view taken along line ZZ of FIG. 1;
【図８】図１のＷ−Ｗ線断面図である。FIG. 8 is a sectional view taken along line WW of FIG. 1;
【図９】作用を説明するための要部断面図である。FIG. 9 is a cross-sectional view of a main part for describing an operation.
【図10】折畳状態の要部断面図である。FIG. 10 is a sectional view of a main part in a folded state.
【図11】他の実施例を示す断面正面図である。FIG. 11 is a cross-sectional front view showing another embodiment.
【図12】同断面正面図である。FIG. 12 is a sectional front view of the same.
【図13】別の実施例を示す断面側面図である。FIG. 13 is a sectional side view showing another embodiment.
【図14】同断面正面図である。FIG. 14 is a sectional front view of the same.
【図15】同断面正面図である。FIG. 15 is a sectional front view of the same.
１ 脚本体 ２ スライド筒体 ７ 係止溝 ８ 傾斜ガイド溝 ９ 係止ピン 17 直線部 18 係止部 30 水平溝 33 操作体 38 弾発部材 DESCRIPTION OF SYMBOLS 1 Leg main body 2 Slide cylinder 7 Locking groove 8 Slant guide groove 9 Locking pin 17 Linear part 18 Locking part 30 Horizontal groove 33 Control body 38 Resilient member
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 昭64−51107（ＪＰ，Ｕ) 実開 平１−175208（ＪＰ，Ｕ) 実開 昭62−102905（ＪＰ，Ｕ) 実開 平１−109713（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.6，ＤＢ名) F24C 15/08 A47B 9/14 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model Sho 64-51107 (JP, U) Japanese Utility Model No. 1-175208 (JP, U) Japanese Utility Model Utility Model No. 62-102905 (JP, U) Japanese Utility Model No. 1 109713 (JP, U) (58) Field surveyed (Int. Cl. 6 , DB name) F24C 15/08 A47B 9/14
Claims (1)
ってスライド可能に装着されたスライド筒体２と、を備
えたホームごたつ用脚であって、鉛直状の直線部１７と
該直線部１７に直交状に連通する複数本の係止部１８…
とを有する係止溝７を、上記脚本体１に設けると共に、
上記スライド筒体２に水平溝３０を設け、さらに、傾斜
ガイド溝８を有する操作体３３を上記スライド筒体２に
スライド自在に内装し、上記水平溝３０に係止ピン９を
摺動可能に保持させると共に、該係止ピン９を、上記傾
斜ガイド溝８に誘導案内されて上記係止溝７内を移動可
能に、上記係止溝７及び上記傾斜ガイド溝８へ挿通さ
せ、さらに、上記操作体３３を上方へ弾発付勢して上記
係止ピン９を上記係止溝７の上記係止部１８に係止させ
る弾発部材３８を、上記操作体３３と上記スライド筒体
２との間に介装したことを特徴とするホームごたつ用
脚。 1. A leg for a home diaper comprising a leg body 1 and a slide cylinder 2 slidably mounted on the leg body 1 along a longitudinal direction, wherein the leg portion is a vertical linear portion 17. And a plurality of locking portions 18 which communicate with the linear portion 17 at right angles.
And a locking groove 7 having
A horizontal groove 30 is provided in the slide cylinder 2, and an operation body 33 having an inclined guide groove 8 is slidably provided in the slide cylinder 2, and the locking pin 9 is slidable in the horizontal groove 30. While being held, the locking pin 9 is guided through the inclined guide groove 8 and is inserted into the locking groove 7 and the inclined guide groove 8 so as to be movable in the locking groove 7. A resilient member 38 for urging the operating body 33 upward to lock the locking pin 9 with the locking portion 18 of the locking groove 7 is provided by the operating body 33 and the slide cylinder 2. Legs for home diapers, interposed between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19855191A JP2889742B2 (en) | 1991-07-11 | 1991-07-11 | Home snack leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19855191A JP2889742B2 (en) | 1991-07-11 | 1991-07-11 | Home snack leg |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0518543A JPH0518543A (en) | 1993-01-26 |
| JP2889742B2 true JP2889742B2 (en) | 1999-05-10 |
Family
ID=16393056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19855191A Expired - Lifetime JP2889742B2 (en) | 1991-07-11 | 1991-07-11 | Home snack leg |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2889742B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2381446B (en) * | 2001-09-14 | 2005-02-16 | Roger Geoffrey Halstead | Position adjustment mechanism |
-
1991
- 1991-07-11 JP JP19855191A patent/JP2889742B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518543A (en) | 1993-01-26 |
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