JP3159644B2 - Operating device for rotating shaft for release of door closure - Google Patents
Operating device for rotating shaft for release of door closureInfo
- Publication number
- JP3159644B2 JP3159644B2 JP02865196A JP2865196A JP3159644B2 JP 3159644 B2 JP3159644 B2 JP 3159644B2 JP 02865196 A JP02865196 A JP 02865196A JP 2865196 A JP2865196 A JP 2865196A JP 3159644 B2 JP3159644 B2 JP 3159644B2
- Authority
- JP
- Japan
- Prior art keywords
- operating
- shaft
- crank
- door
- operating rod
- 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 - Fee Related
Links
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Description
【０００１】[0001]
【発明が属する技術分野】本発明は、扉体を閉じ位置で
自動係止する係止片を解除位置に操作する閉止解除用回
転軸の操作装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an operating device for a closing release rotary shaft for operating a locking piece for automatically locking a door at a closed position to a release position.
【０００２】[0002]
【従来の技術】従来の一般的な開き戸の閉止装置は、開
き戸を開閉する取手を回動させたり、取手部分に設けら
れたレバーを操作することにより、適当なレバー・リン
ク機構を介して連結軸を昇降するように構成され、この
連結軸の昇降動作に伴って開き戸の上端部又は下端部又
はその両方に配設されたラッチ部の係止片を固定部材に
対する係合解除位置に移動させるように構成されてい
る。2. Description of the Related Art A conventional general hinged door closing device is connected via an appropriate lever / link mechanism by rotating a handle for opening and closing the hinged door or operating a lever provided on the handle portion. The shaft is configured to move up and down, and the latching piece of the latch portion disposed at the upper end or the lower end or both of the hinged doors is moved to a disengagement position with respect to the fixing member as the connecting shaft moves up and down. It is configured as follows.
【０００３】[0003]
【発明が解決しようとする課題】ところが、レバー・リ
ンク機構を用いているため、部品点数が多く、構成も複
雑になり、コンパクトにかつ安価に構成することができ
ず、また組立及び組み付け作業も煩雑である等の問題が
あった。また、連結軸を昇降させるようにしているた
め、レバー・リンク機構と連結軸の結合固定を完全に行
なっていないと係止片の解除動作が安定して行なうこと
ができず、長期間の使用に伴って固定が緩むと動作しな
くなる恐れもあるという問題があった。However, since the lever-link mechanism is used, the number of parts is large, the structure is complicated, the structure cannot be made compact and inexpensive, and the assembling and assembling work is also difficult. There are problems such as complexity. Also, since the connecting shaft is raised and lowered, the locking piece cannot be released stably unless the lever / link mechanism and the connecting shaft are completely connected and fixed. However, there is a problem that if the fixing is loosened, the operation may not be performed.
【０００４】本発明は、上記従来の問題点に鑑み、簡単
かつコンパクトな構成で、安価に構成できるとともに安
定した動作を確保できる扉体の閉止解除用回転軸の操作
装置を提案することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and has as its object to propose an operating device for a rotary shaft for releasing the closing of a door, which can be constructed at a low cost with a simple and compact structure and can ensure stable operation. And
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明は、後述の実施例における参照符号を参考ま
でに括弧書きして示すならば、扉体(1) を閉じ位置で自
動係止する係止片(3)を解除位置に操作する閉止解除用
回転軸(5) の操作装置(10)であって、扉体(1)の内側に
取付けられる本体ケース(11)と、回転軸(5) に連動連結
されるクランク(12)と、操作杆(13)と、付勢手段(14)
と、扉体(1) の外側に配置された操作具(15,43) とを備
え、クランク(12)は本体ケース(11)に支承される両端被
支承軸部(28)と、この両端被支承軸部(28)の内端から直
径方向両側に突出するクランクアーム部(29)と、両クラ
ンクアーム部(29)同士を連結するクランク軸部(30)を有
し、操作杆(13)はその長さ方向がクランク(12)の回転軸
心と直交する状態で長さ方向に移動可能に本体ケース(1
1)に支承され、内端部にクランク(12)のクランク軸部(3
0)が当接する操作片(33)が連設され、付勢手段(14)はク
ランクアーム部(29)と本体ケース(11)との間に介装され
てクランクアーム部(29)の遊端側またはクランク軸部(3
0)のある側を付勢するＶ字形板ばね(14)から構成され
て、クランク(12)をそのクランク軸部(30)が操作杆(13)
の操作片(33)に当接する方向に付勢し、操作具(15,43)
は操作杆(13)に連結されている構成を採用するものであ
る。In order to achieve the above-mentioned object, the present invention provides a method for automatically closing a door (1) in a closed position if reference numerals in the following embodiments are shown in parentheses for reference. A main body case (11), which is an operating device (10) of a rotation shaft (5) for closing release that operates a locking piece (3) to be locked to a release position, and is mounted inside the door body (1); A crank (12) interlockingly connected to the rotating shaft (5), an operating rod (13), and biasing means (14)
And an operating tool (15, 43) disposed outside the door body (1), and the crank (12) is supported at both ends by a shaft (28) supported by the main body case (11), and at both ends thereof. Directly from the inner end of the supported shaft (28)
Crank arm (29) protruding on both sides in the radial direction
It has a crankshaft (30) connecting the link arms (29) to each other, and the operating rod (13) can be moved in the length direction with its length direction orthogonal to the rotation axis of the crank (12). Body case (1
1), and the crankshaft (3
(0) is in contact with the operating piece (33), and the urging means (14) is closed.
Interposed between the rank arm (29) and the body case (11)
Side of the crank arm (29) or the crankshaft (3
(0) and a V-shaped leaf spring (14) that biases the side with
The crank (12) is operated by the operating shaft (13).
Of the operating tool (15, 43)
Adopts a configuration connected to the operating rod (13).
【０００６】上記の本発明の構成に於いては、操作杆(1
3)をクランク(12)の両端被支承軸部(28)の中間位置を貫
通させてその操作片(33)の内側にクランク軸部(30)を当
接させると、操作具(15)による操作杆(13)の引き操作に
より閉止解除用回転軸(5) を回転させるようにでき、ま
た操作杆(13)をクランク(12)の両端被支承軸部(28)の中
間位置を貫通させずにその操作片(33)の外側にクランク
軸部(30)を当接させると、操作具(43)による操作杆(13)
の押し操作により閉止解除用回転軸(5) を回転させるよ
うにできる。In the configuration of the present invention described above, the operating rod (1
When the crankshaft (30) is brought into contact with the inside of the operation piece (33) by passing the 3) through the intermediate position of the supported shaft (28) at both ends of the crank (12), the operation tool (15) The closing release rotation shaft (5) can be rotated by pulling the operating rod (13), and the operating rod (13) can be passed through the intermediate position of the shaft (28) supported at both ends of the crank (12). When the crankshaft (30) is brought into contact with the outside of the operation piece (33), the operation rod (13) by the operation tool (43)
The rotation of the rotation shaft (5) for releasing the closing can be rotated by the pushing operation of.
【０００７】また、クランク(12)の両端被支承軸部(28)
の内、少なくとも一方に、その外端面に同心状に開口す
る回転伝達軸孔(31)を設け、この回転伝達軸孔(31)に閉
止解除用回転軸(5) の先端異径軸部(5a)を嵌合させるよ
うにできる。[0007] The shaft (28) supported at both ends of the crank (12).
A rotation transmission shaft hole (31) that opens concentrically on the outer end surface of at least one of the rotation transmission shaft holes (31) is provided in the rotation transmission shaft hole (31). 5a) can be fitted.
【０００８】[0008]
【０００９】また、本体ケース(11)を基板(17)と蓋(16)
にて構成し、クランク(12)の両端被支承軸部(28)を基板
(17)側に設けられた軸受部(21)と蓋(16)側に設けられた
軸受部(20)とで挟んで支承し、操作杆(13)は基板(17)に
設けた貫通穴(24)にて支持することができる。The main body case (11) is connected to the substrate (17) and the lid (16).
The shaft (28) supported at both ends of the crank (12) is
The bearing (21) provided on the (17) side and the bearing (20) provided on the lid (16) are supported by being sandwiched therebetween, and the operating rod (13) is provided in a through hole provided on the substrate (17). (24) can be supported.
【００１０】また、操作具(15,43) をねじ軸(35,44) に
より操作杆(13)に連結し、当該ねじ軸(35,44) に外嵌さ
せた筒状スペーサ(36,45) にて操作杆(13)と操作具(15,
43)との間を埋めるようにすることができる。In addition, the operating tool (15, 43) is connected to the operating rod (13) by the screw shaft (35, 44), and the cylindrical spacer (36, 45) externally fitted to the screw shaft (35, 44). ), The operating rod (13) and the operating tool (15,
43).
【００１１】また、操作具(15)を操作片(33)の側から貫
通するねじ軸(35)により操作杆(13)に連結し、本体ケー
ス(11)に設けた開口部(22)を通して当該本体ケース(11)
の外側からねじ軸(35)を挿入しかつ当該ねじ軸(35)の回
転操作用頭部(35a) を外から操作するようにすることが
できる。The operating tool (15) is connected to the operating rod (13) by a screw shaft (35) penetrating from the side of the operating piece (33), and is passed through an opening (22) provided in the main body case (11). The main body case (11)
The screw shaft (35) can be inserted from outside the screw shaft (35), and the rotating operation head (35a) of the screw shaft (35) can be operated from outside.
【００１２】[0012]
【発明の実施の形態】以下、本発明の扉体の閉止解除用
回転軸の操作装置の一実施形態について、図１〜図７を
参照しながら説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing a first embodiment of an operating device for a rotary shaft for releasing a door from closing according to the present invention; FIG.
【００１３】図６において、１は基端部が図示しない蝶
番にて開閉自在に支持された開き戸の扉体であり、その
遊端部の上端部と下端部には、当該扉体１を閉じた位置
で固定側部材４に係合して自動係止する係止片３を有す
るラッチ装置２が配設され、遊端部の中間高さ位置には
係止片３を解除位置に操作する操作装置１０が配設さ
れ、これらラッチ装置２と操作装置１０とが閉止解除用
の回転軸５にて連結されている。ラッチ装置２は、係止
片３をばね６にて常時係止位置に向けて付勢し、扉体１
の閉じ位置で係止片３が固定側部材４を乗り越えて自動
係止するように構成され、かつ操作装置１０にて回転軸
５を回転操作することにより、それに連動して係止片３
を解除位置に回動させるように構成されている。In FIG. 6, reference numeral 1 denotes a door of a hinged door whose base end is supported by a hinge (not shown) so as to be openable and closable. The door 1 is closed at the upper end and lower end of its free end. A latch device 2 having a locking piece 3 that automatically engages with the fixed side member 4 at the closed position is provided, and the locking piece 3 is operated to the release position at the intermediate height position of the free end. An operating device 10 is provided, and the latch device 2 and the operating device 10 are connected by a rotation shaft 5 for releasing the closing. The latch device 2 constantly urges the locking piece 3 by the spring 6 toward the locking position, and the door 1
In the closed position, the locking piece 3 rides over the fixed-side member 4 and is automatically locked, and when the rotating shaft 5 is rotated by the operating device 10, the locking piece 3 is interlocked therewith.
Is rotated to the release position.
【００１４】図１、図２において、操作装置１０は、扉
体１の内側に取付けられる本体ケース１１と、回転軸５
に連動連結されるクランク１２と、操作杆１３と、付勢
手段としてのＶ字形板ばね１４と、扉体１の外側に配置
された操作具１５にて構成されている。1 and 2, an operating device 10 includes a main body case 11 attached to the inside of a door 1 and a rotating shaft 5.
, An operating rod 13, a V-shaped leaf spring 14 as an urging means, and an operating tool 15 disposed outside the door 1.
【００１５】本体ケース１１は、図３、図４にそれぞれ
詳細を示す蓋１６と基板１７にて構成されている。蓋１
６は、扉体１に対する取付面側に開口１６ａを形成され
た略矩形箱状の成形品にて構成され、かつその両端から
扉体１に対する取付部１６ｂが突設され、取付部１６ｂ
には取付ビス穴１８が形成されるとともに、その上面に
回転軸５と干渉しないように断面円弧状の凹部１９が形
成されている。基板１７は蓋１６の開口１６ａに嵌合し
て閉鎖する板状の成形品にて構成されている。これら蓋
１６と基板１７の両端部にはそれぞれ半円筒状の軸受部
２０、２１が形成されている。蓋１６の内底面には、そ
の中央位置に円形の開口部２２が形成されるとともに、
この開口部２２と軸受部２０との間にはＶ字形板ばね１
４を略矩形状に取り囲んで位置決めするための位置規制
突部２３が突設されている。The main body case 11 is composed of a lid 16 and a substrate 17, which are shown in detail in FIGS. Lid 1
Reference numeral 6 denotes a substantially rectangular box-shaped molded product having an opening 16a formed on the side of the mounting surface for the door 1, and mounting portions 16b for the door 1 protrude from both ends thereof.
Has a mounting screw hole 18 and a concave portion 19 having an arc-shaped cross section formed on the upper surface thereof so as not to interfere with the rotating shaft 5. The substrate 17 is formed of a plate-shaped molded product that fits into the opening 16a of the lid 16 and closes. Semi-cylindrical bearings 20 and 21 are formed on both ends of the lid 16 and the substrate 17 respectively. A circular opening 22 is formed at the center of the inner bottom surface of the lid 16,
The V-shaped leaf spring 1 is provided between the opening 22 and the bearing 20.
A position restricting projection 23 for projecting and positioning the rectangular shape in a substantially rectangular shape is provided.
【００１６】基板１７には、その中央部に内周面が六角
形でその軸心が軸受部２１の軸心に対して直交する貫通
穴２４を形成する支承筒２５が蓋１６内とは反対側に突
設されている。なお、この支承筒２５を扉体１に穿孔さ
れた取付穴７に嵌入させることにより本体ケース１１が
位置決めされる。また、支承筒２５を突設した中央部と
軸受部２１との間にはクランク１２の作動空間を規制す
る矩形台状の突部２６が突設されている。２７は、基板
１７外面の軸受部２１と突部２６の部分に形成された材
料軽減用凹部である。The base 17 has a support cylinder 25 having a hexagonal inner peripheral surface at the center and a through hole 24 whose axis is orthogonal to the axis of the bearing 21, which is opposite to the inside of the lid 16. It protrudes from the side. The main body case 11 is positioned by fitting the support cylinder 25 into the mounting hole 7 formed in the door 1. A rectangular trapezoidal projection 26 for regulating the working space of the crank 12 is provided between the center of the bearing cylinder 25 and the bearing 21. Reference numeral 27 denotes a material reducing recess formed in the bearing 21 and the protrusion 26 on the outer surface of the substrate 17.
【００１７】クランク１２は、図５に示すように、本体
ケース１１の軸受部２０、２１にて支承される両端被支
承軸部２８と、両端被支承軸部２８の内端から直径方向
両側に突出するクランクアーム部２９と、これらクラン
クアーム部２９の一端部同士を連結するクランク軸部３
０を有しており、クランク軸部３０は両端被支承軸部２
８に対して偏心位置している。両端被支承軸部２８に
は、その外端面に同心状に開口する回転伝達軸孔３１が
穿孔され、この回転伝達軸孔３１に回転軸５の先端異径
軸部５ａを嵌合させるだけでクランク１２の回転を回転
軸５に伝達できるように構成されている。As shown in FIG. 5, the crank 12 is supported at both ends by shafts 28 supported by the bearings 20 and 21 of the main body case 11, and at both ends in the diameter direction from the inner end of the shafts 28 at both ends. A protruding crank arm portion 29, and a crank shaft portion 3 connecting one end portions of the crank arm portions 29 to each other.
0, and the crankshaft 30 is supported at both ends by the supported shaft 2.
8 is eccentric. A rotation transmission shaft hole 31 which is concentrically opened on the outer end surface of the both-ends supported shaft portion 28 is bored, and only by fitting the different diameter shaft portion 5 a of the rotary shaft 5 into the rotation transmission shaft hole 31. The rotation of the crank 12 is transmitted to the rotation shaft 5.
【００１８】操作杆１３は基板１７の貫通穴２４にてそ
の長手方向に移動自在に支承される六角軸状の成形品か
ら成り、その軸心位置に挿通穴３２が穿孔されるととも
に、蓋１６内に突出する側の端部にＴ字状に操作片３３
が一体的に突設され、この操作片３３がクランク１２の
クランク軸部３０に当接するように構成されている。図
１の図示例では操作杆１３をクランク１２の両端被支承
軸部２８の中間位置を貫通させてその操作片３３の内側
にクランク軸部３０を当接させている。The operating rod 13 is formed of a hexagonal shaft-shaped molded product movably supported in the longitudinal direction by a through hole 24 of the base plate 17. The operation piece 33 is formed in a T-shape at the end protruding inward.
The operation piece 33 is configured to abut the crankshaft 30 of the crank 12. In the illustrated example of FIG. 1, the operating rod 13 penetrates through the intermediate position of the both-end supported shaft portion 28 of the crank 12, and the crankshaft portion 30 contacts the inside of the operating piece 33.
【００１９】Ｖ字形板ばね１４は、蓋１６の内底面に形
成された位置規制突部２３にて位置規制された状態で、
この蓋１６の内底面とクランク１２のクランクアーム部
２９との間に介装され、クランク１２をそのクランク軸
部３０が操作杆１３の操作片３３に当接する方向に回転
付勢している。The V-shaped leaf spring 14 is regulated in position by a position regulating protrusion 23 formed on the inner bottom surface of the lid 16.
The crank 12 is interposed between the inner bottom surface of the lid 16 and the crank arm 29 of the crank 12, and urges the crank 12 to rotate in a direction in which the crank shaft 30 contacts the operation piece 33 of the operation rod 13.
【００２０】操作具１５は、扉体１に形成した取付穴７
に扉体１の外側面から嵌合固定した飾り座金３４に対向
して配置され、操作杆１３の挿通穴３２に操作片３３の
側から挿通させたねじ軸３５の先端部に螺合させること
により操作杆１３と連結されている。また、操作杆１３
と操作具１５の間には適当な長さの筒状スペーサ３６が
介装され、扉体１に厚さに合わせて操作具１５の位置を
調整できるように構成されている。The operating tool 15 has a mounting hole 7 formed in the door 1.
Is disposed opposite to the decorative washer 34 fitted and fixed from the outer surface of the door body 1 to the distal end of a screw shaft 35 inserted through the insertion hole 32 of the operation rod 13 from the operation piece 33 side. Is connected to the operating rod 13. The operating rod 13
A cylindrical spacer 36 having an appropriate length is interposed between the operating tool 15 and the operating tool 15 so that the position of the operating tool 15 can be adjusted according to the thickness of the door 1.
【００２１】なお、図示例では本体ケース１１内にクラ
ンク１２及び操作杆１３を組み込んだ状態で扉体１に取
付けた後、本体ケース１１の蓋１６の中央部に形成され
た開口部２２から操作杆１３の挿通穴３２にねじ軸３５
を挿通してその頭部３５ａを操作杆１３の内端面に係合
させ、扉体１の取付穴７及び飾り座金３４から突出した
ねじ軸３５の先端部から筒状スペーサ３６を外嵌させた
後、操作具３５をねじ込むとともに開口部２２からねじ
軸３５の頭部３５ａの回り止めを行なうことにより、操
作具１５を操作杆１３と連結することができるように成
されている。In the illustrated example, after the crank 12 and the operating rod 13 are installed in the main body case 11 and attached to the door body 1, the operation is performed through an opening 22 formed in the center of the lid 16 of the main body case 11. A screw shaft 35 is inserted into the insertion hole 32 of the rod 13.
And the head 35a is engaged with the inner end face of the operating rod 13, and the cylindrical spacer 36 is fitted outside from the mounting hole 7 of the door 1 and the tip of the screw shaft 35 protruding from the decorative washer 34. Thereafter, the operating tool 15 is screwed in and the head 35a of the screw shaft 35 is prevented from rotating from the opening 22 so that the operating tool 15 can be connected to the operating rod 13.
【００２２】以上の構成の回転軸５の操作装置１０にお
いては、図１（ａ）に示す状態から操作具１５を引き操
作すると、図１（ｂ）に示すように、操作杆１３が移動
するのに伴って操作片３３にてクランク１２のクランク
軸部３０がＶ字形板ばね１４の付勢力に抗して両端被支
承軸部２８の軸心回りに回動され、クランク１２が回転
して両端被支承軸部２８の回転伝達軸孔３１に先端異径
軸部５ａが嵌合された回転軸５が回転させられる。かく
して、図６に示すように、操作具１５を矢印ａ方向に引
き操作して回転軸５を矢印ｂ方向に回転させると、係止
片３がｂ方向に回動して固定側部材４に対する係止解除
位置に移動し、扉体１の閉じ位置での係止が解除されて
操作具１５をそのまま引くことにより矢印ｃの方向に扉
体１を開くことができる。操作具１５を離すと、Ｖ字形
板ばね１４にて図１（ａ）の状態に復帰する。In the operating device 10 for the rotating shaft 5 having the above-described configuration, when the operating tool 15 is pulled from the state shown in FIG. 1A, the operating rod 13 moves as shown in FIG. 1B. As a result, the crankshaft 30 of the crank 12 is rotated around the axis of the both-end supported shaft 28 against the urging force of the V-shaped leaf spring 14 by the operation piece 33, and the crank 12 rotates. The rotating shaft 5 in which the different-diameter shaft portion 5a is fitted into the rotation transmitting shaft hole 31 of the both-end supported shaft portion 28 is rotated. Thus, as shown in FIG. 6, when the operating tool 15 is pulled in the direction of the arrow a to rotate the rotary shaft 5 in the direction of the arrow b, the locking piece 3 rotates in the direction b, and The door 1 can be opened in the direction of arrow c by moving to the unlocked position, releasing the lock at the closed position of the door 1 and pulling the operating tool 15 as it is. When the operating tool 15 is released, the V-shaped leaf spring 14 returns to the state shown in FIG.
【００２３】本実施形態では、クランク１２の両端被支
承軸部２８に回転伝達軸孔３１を形成して、回転軸５の
先端異径軸部５ａを回転伝達軸孔２８に嵌合させるだけ
でクランク１２と回転軸５を連結できるようにしている
ので、取付時の作業性が極めて良く成る。また、本体ケ
ース１１を蓋１６と基板１７にて構成し、蓋１６の開口
１６ａに基板１７を嵌合して蓋１６をその両端の取付部
１６ｂにて扉体１に取付けるようにしているので、本体
ケース１１の組立と取付が簡単であり、さらにクランク
１２の両端被支承軸部２８を蓋側と基板側に各々設けら
れた軸受部２０、２１で挟んで支承し、操作杆１３は基
板１７に設けた貫通孔２４にて支持するようにしている
ので、その本体ケース１１内へのクランク１２と操作杆
１３の組み付けも簡単に行なうことができる。In the present embodiment, the rotation transmission shaft hole 31 is formed in the both-end supported shaft portion 28 of the crank 12, and the different-diameter shaft portion 5 a of the rotary shaft 5 is fitted into the rotation transmission shaft hole 28. Since the crank 12 and the rotating shaft 5 can be connected, workability at the time of mounting is extremely improved. Further, since the main body case 11 is composed of the lid 16 and the substrate 17, the substrate 17 is fitted into the opening 16 a of the lid 16, and the lid 16 is attached to the door 1 at the attaching portions 16 b at both ends. The main body case 11 is easy to assemble and mount, and the shafts 28 supported at both ends of the crank 12 are supported by bearings 20 and 21 provided on the lid side and the substrate side, respectively. 17 is supported by the through hole 24 provided in the main body 17, so that the crank 12 and the operating rod 13 can be easily assembled in the main body case 11.
【００２４】また、操作杆１３に対して操作具１５を連
結する際に、本体ケース１１の蓋１６に設けた開口部２
２を通して当該本体ケース１１の外側からねじ軸３５を
挿入してその先端に操作具１５を螺合するとともにねじ
軸３５の頭部３５ａを開口部２２から操作するようにし
ているので、クランク１２及び操作杆１３を組み付けた
本体ケース１１を扉体１の内側に先に取付けておき、そ
の後扉体１の外側に操作具１５をねじ軸３５により取付
けることができ、さらに取付作業の作業性が向上する。When the operating tool 15 is connected to the operating rod 13, the opening 2 provided in the lid 16 of the main body case 11 is provided.
2, the screw shaft 35 is inserted from the outside of the main body case 11 and the operating tool 15 is screwed to the tip thereof, and the head 35a of the screw shaft 35 is operated from the opening 22. The main body case 11 to which the operating rod 13 is assembled is first mounted inside the door body 1, and then the operating tool 15 can be mounted outside the door body 1 with the screw shaft 35, further improving the workability of the mounting work. I do.
【００２５】また、操作具１５をねじ軸３５により操作
杆１３に連結するとともにねじ軸３５に外嵌させた筒状
スペーサ３６にて操作杆１３と操作具１５との間を埋め
るようにしているので、種々の厚さの扉体１に対して適
切な長さの筒状スペーサ３６を用いることにより適用す
ることができる。Further, the operating tool 15 is connected to the operating rod 13 by a screw shaft 35, and the space between the operating rod 13 and the operating tool 15 is filled by a cylindrical spacer 36 fitted on the screw shaft 35. Therefore, the present invention can be applied to a door body 1 having various thicknesses by using a cylindrical spacer 36 having an appropriate length.
【００２６】また、本実施形態は、本体ケース１１内に
クランク１２と操作杆１３とＶ字形板ばね１４を配置
し、その操作杆１３と操作具１５をねじ軸３５で連結し
て成る簡単かつコンパクトな構成であり、安価に構成で
きるとともにクランク機構を用いているので安定した動
作を確保できる。In this embodiment, the crank 12, the operating rod 13 and the V-shaped leaf spring 14 are arranged in the main body case 11, and the operating rod 13 and the operating tool 15 are connected by a screw shaft 35. It has a compact configuration, can be configured at low cost, and can use a crank mechanism to ensure stable operation.
【００２７】なお、上記図示例では、操作具３５を引き
操作することによって回転軸５を回転させるようにした
例を説明したが、本実施形態の操作装置１０は、図７に
示すように、ほぼ同じ構成のまま操作具４３を押し操作
することによって回転軸５を回転させるようにすること
もできる。In the illustrated example, an example in which the rotating shaft 5 is rotated by pulling the operating tool 35 has been described. However, the operating device 10 of the present embodiment is configured as shown in FIG. It is also possible to rotate the rotating shaft 5 by pushing and operating the operating tool 43 with substantially the same configuration.
【００２８】図７の図示例においては、クランク１２を
両端被支承軸部２８の軸心回りに１８０°回転させた姿
勢で本体ケース１１内に配置してＶ字形板ばね１４にて
クランクアーム部２９のクランク軸部３０のある側を付
勢するようにするとともに、操作杆１３をクランク１２
の両端被支承軸部３０の中間位置を貫通させずにその操
作片３３の外側にクランク軸部３０を当接させている。
そして、扉体１に穿孔した取付穴７にその外側から取手
４１を螺合固定し、この取手４１の中心部に形成した貫
通穴４２に操作具４３を嵌合配置するとともにその操作
具４３から同心状に突設したねじ軸４４を操作杆１３の
挿通穴３２に螺合させることにより、操作杆１３と操作
具４３を連結している。また、ねじ軸４４に外嵌する適
当な長さの筒状スペーサ４５を操作杆１３と操作具４３
の間に介装することにより扉体１の厚さの変化に対応で
きるようにしている。なお、取手を操作具４３とは別に
その側部に配置し、その取手を握った状態で操作具４３
を押圧操作できるようにすることもできる。In the example shown in FIG. 7, the crank 12 is arranged in the main body case 11 in a posture rotated by 180 ° about the axis of the both-end supported shaft portion 28, and the crank arm portion is formed by a V-shaped leaf spring 14. 29 and a side of the crankshaft portion 30, and the operating rod 13 is
The crankshaft portion 30 is abutted on the outside of the operation piece 33 without penetrating the intermediate position of the both-end supported shaft portion 30.
Then, a handle 41 is screwed and fixed to the mounting hole 7 drilled in the door body 1 from the outside, and an operating tool 43 is fitted and arranged in a through hole 42 formed in the center of the handle 41 and the operating tool 43 The operating rod 13 and the operating tool 43 are connected by screwing a concentrically projecting screw shaft 44 into the insertion hole 32 of the operating rod 13. Further, the operating rod 13 and the operating tool 43 are attached to the cylindrical spacer 45 having an appropriate length that is fitted to the screw shaft 44.
It is possible to cope with a change in the thickness of the door body 1 by interposing between them. In addition, the handle is arranged on the side part separately from the operating tool 43, and the operating tool 43 is held in a state where the handle is grasped.
Can be pressed.
【００２９】このように、本実施形態によれば、全く同
一形状のクランク１２を用いながらクランク１２の本体
ケース１１内への配置姿勢を変えるだけで、引き操作と
押し操作の何れの方式にも適用できる。As described above, according to the present embodiment, both the pulling operation and the pushing operation can be performed by simply changing the arrangement posture of the crank 12 in the main body case 11 while using the crank 12 of exactly the same shape. Applicable.
【００３０】なお、図１と図７の図示例から明らかなよ
うに、操作杆１３と操作具１５，４３とを連結するねじ
軸３５，４４は、本体ケース１１を貫通して操作杆１３
側から挿通するようにしても、操作具１５，４３側から
挿通するようにしてもよいことは言うまでもない。As is clear from the examples shown in FIGS. 1 and 7, the screw shafts 35 and 44 connecting the operating rod 13 and the operating tools 15 and 43 penetrate the main body case 11 and operate.
Needless to say, it may be inserted from the side or from the side of the operation tools 15 and 43.
【００３１】また、上記実施形態では、扉体１の上下端
部にラッチ装置２を配置した例を示し、回転軸５を操作
装置１０の上下に連結したが、何れ一方のみにラッチ装
置２を配置してもよい。さらに、本発明は操作装置１０
を配置した中間高さ位置にラッチ装置２を配置した場合
にも同様に適用することができる。In the above-described embodiment, the latch device 2 is arranged at the upper and lower ends of the door body 1 and the rotary shaft 5 is connected to the upper and lower portions of the operating device 10, but the latch device 2 is connected to only one of the operating devices. It may be arranged. Furthermore, the present invention provides the operating device 10
The same applies to a case where the latch device 2 is arranged at an intermediate height position where the is arranged.
【００３２】[0032]
【発明の作用及び効果】本発明の扉体の閉止解除用回転
軸の操作装置は以上のように実施し得るものであって、
回転軸に連動連結されるクランクの両端被支承軸部を扉
体の内側に取付けられる本体ケースにて回転自在に支承
し、このクランクの両端被支承軸部同士を偏心位置で連
結したクランク軸部に、クランクの回転軸心と直交する
長さ方向に移動可能に本体ケースにて支承された操作杆
の操作片を当接させるとともに、付勢手段にてクランク
をそのクランク軸部が操作杆の操作片に当接する方向に
付勢し、扉体の外側に配置された操作具と操作杆を連結
しているので、操作具を操作して操作杆を長さ方向に移
動させると、操作片とクランク軸部の係合を介してクラ
ンクがその両端非支承軸部の軸心回りに回転し、回転軸
を回転操作することができ、かつ本体ケースとクランク
と操作杆とから成る簡単かつコンパクトな構成であり、
安価に構成できるとともに安定した動作を確保できる。
しかも、クランクの両端被支承軸部の内端から直径方向
両側に突出するクランクアーム部を設け、クランクアー
ム部と本体ケースとの間に付勢手段としてＶ字形板ばね
を介装してクランクアーム部の遊端側またはクランク軸
部のある側を付勢するように構成しているので、全く同
一形状のクランクを用いて本体ケースへの配置姿勢を変
更するだけで引き操作と押し操作の何れの方式にもその
まま適用できる。 The operation device of the rotary shaft for releasing the closing of the door of the present invention can be implemented as described above.
A crankshaft portion in which both end supported shaft portions of a crank linked to a rotating shaft are rotatably supported by a main body case mounted inside a door body, and both end supported shaft portions of the crank are connected at eccentric positions. The operating piece of the operating rod supported by the main body case is brought into contact with the operating rod so as to be movable in the length direction perpendicular to the rotation axis of the crank, and the crank is rotated by the urging means. The operating piece is urged in the direction of contact with the operating piece, and the operating piece arranged outside the door body is connected to the operating rod.When the operating piece is operated to move the operating piece in the longitudinal direction, the operating piece is moved. The crank rotates around the axis of the non-supporting shaft at both ends through the engagement of the crankshaft with the crankshaft so that the rotating shaft can be operated to rotate, and is simple and compact consisting of the main body case, crank and operating rod Configuration
It can be constructed inexpensively and can ensure stable operation.
In addition, the diametrical direction from the inner end of the supported shaft at both ends of the crank
Provision of crank arms protruding on both sides
V-shaped leaf spring as urging means between
With the free end side of the crank arm or the crankshaft
Is configured to bias the side of the
Use one shape crank to change the position
Just change it to pull or push.
Can be applied as is.
【００３３】尚、請求項２に記載のように、操作杆をク
ランクの両端被支承軸部の中間位置を貫通させてその操
作片の内側にクランク軸部を当接させると、操作具によ
る操作杆の引き操作により閉止解除用回転軸を回転させ
るようにでき、また、請求項３に記載のように、操作杆
をクランクの両端被支承軸部の中間位置を貫通させずに
その操作片の外側にクランク軸部を当接させると、操作
具による操作杆の押し操作により閉止解除用回転軸を回
転させるようにでき、引き操作又は押し操作の何れにも
適用できる。As described in claim 2, when the operating rod is passed through the intermediate position between the shafts supported at both ends of the crank and the crankshaft is brought into contact with the inside of the operating piece, the operation by the operating tool is performed. The closing release rotary shaft can be rotated by pulling the rod, and the operating piece can be rotated without causing the operating rod to pass through the intermediate position between the supported shaft portions at both ends of the crank as described in claim 3 . When the crankshaft portion is brought into contact with the outside, the closing release rotation shaft can be rotated by the pushing operation of the operating rod by the operating tool, and it can be applied to either the pulling operation or the pushing operation.
【００３４】また、請求項４に記載のように、クランク
の両端被支承軸部の内、少なくとも一方に、その外端面
に同心状に開口する回転伝達軸孔を設け、この回転伝達
軸孔に閉止解除用回転軸の先端異径軸部を嵌合させるよ
うにすると、回転軸の先端部を回転伝達軸孔に嵌合する
だけで連結でき、取付時の作業性が向上する。According to a fourth aspect of the present invention, at least one of the shafts supported at both ends of the crank is provided with a rotation transmission shaft hole which opens concentrically on the outer end surface thereof. When the different-diameter shaft portion of the end of the rotation shaft for closing release is fitted, the connection can be achieved simply by fitting the tip of the rotation shaft into the rotation transmission shaft hole, and the workability at the time of mounting is improved.
【００３５】[0035]
【００３６】更に、請求項５に記載のように、本体ケー
スを基板と蓋にて構成し、クランクの両端被支承軸部を
基板側に設けられた軸受部と蓋側に設けられた軸受部と
で挟んで支承し、操作杆は基板に設けた貫通孔にて支持
すると、本体ケース内にクランクと操作杆を簡単に組み
付けることができる。 Further, the main body case is constituted by a substrate and a lid, and both end supported shaft portions of the crank are provided on a bearing portion provided on the substrate side and a bearing portion provided on the lid side. When the operation rod is supported by a through hole provided in the board, the crank and the operation rod can be easily assembled in the main body case.
【００３７】また、請求項６に記載のように、操作具を
ねじ軸により操作杆に連結し、当該ねじ軸に外嵌させた
筒状スペーサにて操作杆と操作具との間を埋めるように
すると、種々の厚さの扉体に対して適切な長さの筒状ス
ペーサを用いることにより適用することができる。According to a sixth aspect of the present invention, the operating tool is connected to the operating rod by a screw shaft, and the space between the operating rod and the operating tool is filled with a cylindrical spacer externally fitted to the screw shaft. Then, the present invention can be applied to door bodies having various thicknesses by using a cylindrical spacer having an appropriate length.
【００３８】更に、請求項７に記載のように、操作具を
操作片の側から軸心方向に貫通するねじ軸により操作杆
に連結し、本体ケースに設けた開口部を通して当該本体
ケースの外側からねじ軸を挿入しかつ当該ねじ軸の回転
操作用頭部を外から操作するようにすると、クランク及
び操作杆を組み付けた本体ケースを扉体の内側に先に取
付けておき、その後扉体の外側の操作具をねじ軸により
取付けることができ、取付作業の作業性が向上する。 Further, as described in claim 7, the operating tool is connected to the operating rod by a screw shaft penetrating in the axial direction from the side of the operating piece, and the outer side of the main body case through an opening provided in the main body case. When the screw shaft is inserted from above and the rotation operation head of the screw shaft is operated from the outside, the main body case with the crank and the operating rod assembled is first mounted inside the door body, and then the door body is The outer operation tool can be mounted with the screw shaft, and the workability of the mounting operation is improved.
【図１】 本発明の扉体の閉止解除用回転軸の操作装置
の一実施形態を示し、（ａ）は非解除操作時の状態の横
断平面図、（ｂ）は解除操作時の状態の横断平面図であ
る。1A and 1B show one embodiment of an operating device of a rotary shaft for releasing a door from closing according to the present invention, in which FIG. 1A is a cross-sectional plan view in a non-release operation state, and FIG. It is a cross-sectional plan view.
【図２】 図１（ａ）のＡ−Ａ矢視断面図である。FIG. 2 is a sectional view taken along the line AA of FIG.
【図３】 同実施形態の本体ケースの蓋を示し、（ａ）
は半断面正面図、（ｂ）は（ａ）のＢ−Ｂ矢視断面図、
（ｃ）は（ａ）のＣ−Ｃ矢視断面図、（ｄ）は（ａ）の
下面図である。FIG. 3 shows a lid of the main body case of the embodiment, and FIG.
Is a half sectional front view, (b) is a sectional view taken along the line BB of (a),
(C) is a sectional view taken along the line CC of (a), and (d) is a bottom view of (a).
【図４】 同実施形態の本体ケースの基板を示し、
（ａ）は平面図、（ｂ）は縦断正面図、（ｂ）は縦断側
面図である。FIG. 4 shows a substrate of the main body case of the embodiment,
(A) is a plan view, (b) is a vertical front view, and (b) is a vertical side view.
【図５】 同実施形態のクランクを示し、（ａ）は平面
図、（ｂ）は正面図、（ｃ）は側面図である。5A and 5B show the crank of the embodiment, wherein FIG. 5A is a plan view, FIG. 5B is a front view, and FIG. 5C is a side view.
【図６】 同実施形態の扉体での使用状態を示し、
（ａ）は平面図、（ｂ）は部分断面正面図である。FIG. 6 shows a use state of the door of the embodiment,
(A) is a top view, (b) is a partial sectional front view.
【図７】 同実施形態の閉止解除用回転軸の操作装置の
他の使用状態の横断平面図である。FIG. 7 is a cross-sectional plan view of another operating state of the operating device for the closing release rotation shaft of the embodiment.
１ 扉体 ３ 係止片 ５ 回転軸 ５ａ 先端異径軸部 １０ 操作装置 １１ 本体ケース １２ クランク １３ 操作杆 １４ Ｖ字形板ばね（付勢手段） １５ 操作具 １６ 蓋 １７ 基板 ２０ 軸受部 ２１ 軸受部 ２２ 開口部 ２４ 貫通穴 ２８ 両端被支承軸部 ２９ クランクアーム部 ３０ クランク軸部 ３１ 回転伝達軸孔 ３３ 操作片 ３５ ねじ軸 ３５ａ 頭部 ３６ 筒状スペーサ ４３ 操作具 ４４ ねじ軸 ４５ 筒状スペーサ DESCRIPTION OF SYMBOLS 1 Door body 3 Locking piece 5 Rotation shaft 5a Tip shaft of different diameter 10 Operating device 11 Main body case 12 Crank 13 Operating rod 14 V-shaped leaf spring (biasing means) 15 Operating tool 16 Lid 17 Substrate 20 Bearing part 21 Bearing part Reference Signs List 22 Opening 24 Through-hole 28 Both-end supported shaft 29 Crank arm 30 Crankshaft 31 Rotation transmitting shaft hole 33 Operation piece 35 Screw shaft 35a Head 36 Cylindrical spacer 43 Operating tool 44 Screw shaft 45 Cylindrical spacer
Claims (7)
(3) を解除位置に操作する閉止解除用回転軸(5) の操作
装置(10)であって、扉体(1) の内側に取付けられる本体
ケース(11)と、回転軸(5) に連動連結されるクランク(1
2)と、操作杆(13)と、付勢手段(14)と、扉体(1) の外側
に配置された操作具(15,43) とを備え、 クランク(12)は、本体ケース(11)に支承される両端被支
承軸部(28)と、この両端被支承軸部(28)の内端から直径
方向両側に突出するクランクアーム部(29)と、両クラン
クアーム部(29)同士を連結するクランク軸部(30)を有
し、 操作杆(13)は、その長さ方向がクランク(12)の回転軸心
と直交する状態で長さ方向に移動可能に本体ケース(11)
に支承され、内端部には、クランク(12)のクランク軸部
(30)が当接する操作片(33)が連設され、 付勢手段(14)は、クランクアーム部(29)と本体ケース(1
1)との間に介装されてクランクアーム部(29)の遊端側ま
たはクランク軸部(30)のある側を付勢するＶ字形板ばね
(14)から構成されて、クランク(12)をそのクランク軸部
(30)が操作杆(13)の操作片(33)に当接する方向に付勢
し、 操作具(15,43) は、操作杆(13)に連結されている扉体の
閉止解除用回転軸の操作装置。A locking piece for automatically locking a door (1) at a closed position.
(3) is an operating device (10) for the rotation shaft (5) for releasing the closure to the release position, and is attached to the body case (11) mounted inside the door (1) and the rotation shaft (5). Crank (1
2), an operating rod (13), an urging means (14), and operating tools (15, 43) arranged outside the door body (1), and the crank (12) is provided with a main body case ( 11) The shafts (28) supported at both ends and the diameter from the inner end of the shafts (28) supported at both ends.
Crank arm (29) projecting to both sides in the direction
The operating rod (13) has a crankshaft (30) that connects the arm parts (29) to each other, and the operating rod (13) can move in the longitudinal direction with its length perpendicular to the rotation axis of the crank (12). To body case (11)
The inner end has a crankshaft of the crank (12).
An operating piece (33) that abuts with the (30) is provided in series, and the urging means (14) is connected to the crank arm (29) and the main body case (1).
1) to the free end side of the crank arm (29).
Or V-shaped leaf spring for urging the side with the crankshaft (30)
(14), and the crank (12)
(30) urges the operating piece (33) of the operating rod (13) to come into contact with the operating piece (33), and the operating tool (15, 43) rotates to release the door of the door connected to the operating rod (13). Axis operating device.
部(28)の中間位置を貫通し、その操作片(33)の内側にク
ランク軸部(30)が当接し、 操作具(15)による操作杆(13)の引き操作により閉止解除
用回転軸(5) を回転させるようにした請求項１に記載の
扉体の閉止解除用回転軸の操作装置。An operating rod (13) penetrates an intermediate position between both end supported shafts (28) of the crank (12), and a crankshaft (30) abuts inside the operating piece (33), 2. The operating device for a door closing rotation shaft according to claim 1, wherein the closing release rotation shaft (5) is rotated by pulling operation of the operating rod (13) by the operating tool (15).
部(28)の中間位置を貫通せず、その操作片(33)の外側に
クランク軸部(30)が当接し、 操作具(43)による操作杆(13)の押し操作により閉止解除
用回転軸(5) を回転させるようにした請求項１に記載の
扉体の閉止解除用回転軸の操作装置。The operating rod (13) does not penetrate the intermediate position between the shafts (28) supported at both ends of the crank (12), and the crankshaft (30) abuts on the outside of the operating piece (33). 2. The operating device according to claim 1, wherein the closing release rotary shaft is rotated by a pushing operation of the operating rod by the operating tool.
少なくとも一方には、その外端面に同心状に開口する回
転伝達軸孔(31)が設けられ、この回転伝達軸孔(31)に閉
止解除用回転軸(5) の先端異径軸部(5a)が嵌合されてい
る請求項１〜３の何れかに記載の扉体の閉止解除用回転
軸の操作装置。4. A shaft (28) supported at both ends of a crank (12),
At least one is provided with a rotation transmission shaft hole (31) that opens concentrically on the outer end surface thereof, and the rotation transmission shaft hole (31) has a different-diameter shaft portion (5a) of the tip of the rotation shaft (5) for closing release. 4) The operating device of the rotary shaft for releasing the closing of the door body according to any one of claims 1 to 3, wherein
ら成り、 クランク(12)の両端被支承軸部(28)が、基板(17)側に設
けられた軸受部(21)と蓋(16)側に設けられた軸受部(20)
とで挟まれて支承され、 操作杆(13)は基板(17)に設けられた貫通穴(24)に支持さ
れている 請求項１〜４の何れかに記載の扉体の閉止解除
用回転軸の操作装置。5. The main body case (11) includes a substrate (17) and a lid (16).
The shaft (28) supported at both ends of the crank (12) is installed on the substrate (17) side.
Bearing (21) and the bearing (20) provided on the lid (16) side
The operating rod (13) is supported by a through hole (24) provided in the substrate (17).
Closing release rotary shaft of the operating device of the door body according to any one of claims 1 to 4 being.
操作杆(13)に連結され、当該ねじ軸(35,44) には操作杆
(13)と操作具(15,43) との間を埋める筒状スペーサ(36,
45)が外嵌されている請求項１〜５の何れかに記載の扉
体の閉止解除用回転軸の操作装置。6. The operating tool (15, 43) is moved by a screw shaft (35, 44).
It is connected to the operating rod (13), and the operating shaft is attached to the screw shaft (35,44).
A cylindrical spacer (36, 36) that fills the space between (13) and the operating tool (15, 43)
The operating device for the rotation shaft for releasing the closing of the door body according to any one of claims 1 to 5, wherein 45) is externally fitted .
側から貫通するねじ軸(35)により操作杆(13)に連結さ
れ、 本体ケース(11)には、当該本体ケース(11)の外側からね
じ軸(35)を挿入しかつ当該ねじ軸(35)の回転操作用頭部
(35a) を外から操作するための開口部(22)が設けられて
いる 請求項１〜６の何れかに記載の扉体の閉止解除用回
転軸の操作装置。7. The operating tool (15) includes an operating rod (13) for operating the operating piece (33).
Connected to the operating rod (13) by the screw shaft (35)
To the body case (11) from outside the body case (11).
Head for inserting the same shaft (35) and rotating the screw shaft (35)
(35a) is provided with an opening (22) for external operation.
Door body closing canceling the rotation axis of the operating device according to any one of claims 1 to 6 are.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02865196A JP3159644B2 (en) | 1996-01-22 | 1996-01-22 | Operating device for rotating shaft for release of door closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02865196A JP3159644B2 (en) | 1996-01-22 | 1996-01-22 | Operating device for rotating shaft for release of door closure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09195605A JPH09195605A (en) | 1997-07-29 |
| JP3159644B2 true JP3159644B2 (en) | 2001-04-23 |
Family
ID=12254422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02865196A Expired - Fee Related JP3159644B2 (en) | 1996-01-22 | 1996-01-22 | Operating device for rotating shaft for release of door closure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3159644B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102310970B1 (en) * | 2019-04-24 | 2021-10-08 | 차종섭 | Device and method apparatus and method for providing recommendation information on artificial intelligence based customized insulator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4823808B2 (en) * | 2006-08-17 | 2011-11-24 | 株式会社岡村製作所 | Drawer latch device |
| JP6635845B2 (en) * | 2016-03-30 | 2020-01-29 | 株式会社ロビット | Curtain opening and closing device and curtain opening and closing system |
-
1996
- 1996-01-22 JP JP02865196A patent/JP3159644B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102310970B1 (en) * | 2019-04-24 | 2021-10-08 | 차종섭 | Device and method apparatus and method for providing recommendation information on artificial intelligence based customized insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09195605A (en) | 1997-07-29 |
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|---|---|---|---|
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