JP3481731B2 - Split axis - Google Patents
Split axisInfo
- Publication number
- JP3481731B2 JP3481731B2 JP16038695A JP16038695A JP3481731B2 JP 3481731 B2 JP3481731 B2 JP 3481731B2 JP 16038695 A JP16038695 A JP 16038695A JP 16038695 A JP16038695 A JP 16038695A JP 3481731 B2 JP3481731 B2 JP 3481731B2
- Authority
- JP
- Japan
- Prior art keywords
- engaging
- shaft
- insertion hole
- split
- split structure
- 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
- Insertion Pins And Rivets (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、主要部品が合成樹脂か
らなる家庭向けの製品全般に利用される連結構造に係
り、特に、軸状に形成された連結部の先端が露出する場
合に最適な先割り軸に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting structure used for general household products whose main parts are made of synthetic resin, and is particularly suitable when the tip of the connecting part formed in a shaft shape is exposed. About the split axis.
【０００２】[0002]
【従来の技術】一般的に、地震災害が発生した場合に食
器棚の扉が不用意に開き食器が飛散することを防止する
ために、図１２および図１３に示されるような開き止め
具１を使用することがある。開き止め具１は合成樹脂か
らなり、食器棚の扉に第１および第２固定軸２，３が両
面テープ等の接着手段または、図示しないネジ等による
螺着手段等によって挿着されている。これら第１および
第２固定軸２，３は互いに水平方向に隣合う状態で固着
されている。固定軸２，３の構造は同一なので、以下、
第１固定軸２について説明する。固定軸２の円盤状の第
２体のベース４の中心部分には枢軸５が立設されてい
る。この枢軸５の先端部には円錐状を成す楔状の係合部
６が一体に設けられている。この係合部６は基端側で径
が拡大され、先端側で縮径され、先細形状になってい
る。さらに、係合部６の先端部からは縦に割り構造７が
形成されている。この割り構造７は先端部から枢軸５の
軸心に沿って２つに分割するごとく設けられている。2. Description of the Related Art Generally, in order to prevent accidental opening of a cupboard door and scattering of dishes in the event of an earthquake disaster, an opening stopper 1 as shown in FIGS. May be used. The opening stopper 1 is made of synthetic resin, and the first and second fixed shafts 2 and 3 are attached to the cupboard door by an adhesive means such as a double-sided tape or a screwing means such as a screw (not shown). The first and second fixed shafts 2 and 3 are fixed so as to be adjacent to each other in the horizontal direction. Since the fixed shafts 2 and 3 have the same structure,
The first fixed shaft 2 will be described. A pivot 5 is erected on a central portion of a disc-shaped second body base 4 of the fixed shaft 2. A conical wedge-shaped engaging portion 6 is integrally provided at the tip of the pivot 5. The diameter of the engaging portion 6 is enlarged on the base end side and is reduced on the distal end side to have a tapered shape. Further, a split structure 7 is formed vertically from the tip of the engaging portion 6. The split structure 7 is provided so as to be divided into two along the axial center of the pivot 5 from the tip portion.
【０００３】以上のように形成された固定軸２，３のう
ち、第１固定軸２には連結用の摘み８が枢着され、第２
固定軸３にはアーム９が枢着されている。双方の枢着部
分にはそれぞれ、枢着孔１０が穿設されており、枢着孔
１０の表面側には係合段部１１が形成されている。Of the fixed shafts 2 and 3 formed as described above, a knob 8 for connection is pivotally attached to the first fixed shaft 2,
An arm 9 is pivotally attached to the fixed shaft 3. A pivot hole 10 is formed in each of the pivot portions, and an engagement step portion 11 is formed on the surface side of the pivot hole 10.
【０００４】このように組み立てられた、開き止め部１
は、扉を開く場合にはアーム９を破線で示す状態に外
す。また、閉鎖する場合には、実線で示すごとくアーム
９の先端部分を摘み８に係合して連結するようになって
いる。The opening preventing portion 1 assembled in this way
Removes the arm 9 to the state shown by the broken line when opening the door. Further, when closing, as shown by a solid line, the tip portion of the arm 9 is engaged with the knob 8 to be connected.
【０００５】[0005]
【発明が解決しようとする課題】前記した固定軸２，３
や、他の圧入することによって部品同士を連結する場合
に利用される、連結のための先割り軸は、完成品の表面
側にある場合には先が割れた形状が露出し、外観上の品
質感を損ねるという欠点があった。The fixed shafts 2 and 3 described above are to be solved.
Also, the split shaft for connection, which is used when connecting parts by press fitting, exposes a shape with a broken tip when it is on the surface side of the finished product, and There was a drawback that it impaired the sense of quality.
【０００６】本発明は、前述のように先端部が外側に露
出した場合であっても、先端部に先割り形状が露出せず
に、外観を向上し製品の質感を向上できる先割り軸を提
供することを目的とする。According to the present invention, even when the tip end portion is exposed to the outside as described above, the tip end splitting shaft is capable of improving the appearance and the texture of the product without exposing the tip end split shape to the tip end portion. The purpose is to provide.
【０００７】[0007]
【課題を解決するための手段】請求項１の発明は、第１
体の一端から他端へ貫通する挿入孔と、第２体に設けら
れ該挿入孔に挿入される軸部と、該軸部の先端に設けら
れて該挿入孔の他側に係合する楔状の係合部と、該楔状
の係合部の錐状の周壁部に開放する先割り構造としての
割り構造が該軸部に沿って延長され、組み立て完了後に
外部に露出する該係合部の端面が円形状に保たれるよう
に、該軸部に形成された該割り構造は係合部の途中から
周壁側に開放され、該挿入孔に圧入される場合に該係合
部を縮径変形するための割り構造とを設けた先割り軸に
ある。 The invention according to claim 1 is the first
The insertion hole that penetrates from one end of the body to the other
And a shaft portion to be inserted into the insertion hole and a tip end of the shaft portion.
And a wedge-shaped engaging portion that engages with the other side of the insertion hole,
As a split structure that opens to the conical peripheral wall of the engaging part of
The split structure is extended along the shaft, and after the assembly is completed
The end surface of the engaging part exposed to the outside should be kept circular.
The split structure formed on the shaft part is
It is opened to the peripheral wall side and engages when it is pressed into the insertion hole.
The split shaft with a split structure for reducing the diameter of the part
is there.
【０００８】 請求項２の発明は、第１体の一端から他
端へ貫通する挿入孔と、この該挿入孔の他端側に形成さ
れ拡径された係合段部と、該係合段部の他端側に形成さ
れた係合収容部と、第２体に設けられ該挿入孔に同心状
に挿入される軸部と、該軸部の先端に設けられて該係合
段部に係合し、かつ、該係合収容部に位置する楔状の係
合部と、楔状の係合部の錐状の周壁部に開放する先割り
構造としての割り構造が該軸部に沿って延長され、組み
立て完了後に外部に露出する該係合部の端面が円形状に
保たれるように、該軸部に形成された該割り構造は係合
部の途中から周壁側に開放された先割り軸にある。 According to the invention of claim 2, from the one end of the first body to the other
An insertion hole penetrating to the end and a hole formed on the other end side of the insertion hole.
Formed on the other end side of the engagement step portion whose diameter is increased.
Concentric with the insertion hole provided in the second body
The shaft part to be inserted into the shaft and the engagement provided at the tip of the shaft part.
A wedge-shaped engaging member that engages with the step portion and is located in the engaging accommodating portion.
Joints and tip splits that open to the conical peripheral wall of the wedge-shaped engaging part
The split structure as a structure is extended along the shaft portion,
The end face of the engaging part exposed to the outside after the completion of the stand has a circular shape.
The split structure formed on the shank engages so that it is kept
It is on a split shaft that opens from the middle of the part to the peripheral wall.
【０００９】 請求項３の発明は、第１体の一端から他
端へ貫通する円柱状の挿入孔と、この該挿入孔の他端側
に形成され拡径された係合段部と、該係合段部の他端側
に形成された係合収容部と、第２体に設けられ挿入孔に
同心状に挿入される円柱状の軸部と、該軸部の先端に設
けられ先端がなだらかな面を成して形成された円錐楔状
の係合部を備え、該円形楔状の係合部の錐状の周壁部に
開放する先割り構造としての割り構造が該軸部に沿って
延長され、組み立て完了後に外部に露出する該係合部の
端面が円形状に保たれるように、該軸部に形成された該
割り構造は係合部の途中から周壁側に開放され、前記係
合部は係合段部に係合し、かつ、係合部は前記係合収容
部内に収容され、前記なだらかな面は第１体の他端面に
一致するごとく形成されている先割り軸にある。 According to the invention of claim 3, from one end of the first body to another
A cylindrical insertion hole that penetrates to the end and the other end side of the insertion hole
And a stepped engagement step formed on the other side and the other end side of the stepped engagement step
And the insertion hole formed in the second body.
A cylindrical shaft part that is inserted concentrically and a shaft part that is installed at the tip of the shaft part.
Conical wedge shape with a sharp tip and a smooth surface
The engaging portion of the circular wedge-shaped engaging portion
A split structure as a tip split structure to open along the shaft
Of the engaging portion that is extended and exposed to the outside after assembly is completed
The shaft formed on the shaft so that the end face is kept circular.
The split structure is opened from the middle of the engaging portion to the peripheral wall side, and
The joint portion engages with the engagement step portion, and the engagement portion has the engagement accommodation.
Is accommodated in the part, and the smooth surface is on the other end surface of the first body.
It is on the split shaft that is formed so as to match.
【００１０】[0010]
【作用】請求項１の発明によれば、挿入孔に軸部を挿入
し他端側に係合部を係合することにより、第１体と第２
体を連結でき、係合部の端面に先割りの形状が露出しな
い。According to the invention of claim 1, by inserting the shaft portion into the insertion hole and engaging the engagement portion at the other end side, the first body and the second body
The body can be connected, and the shape of the tip split is not exposed on the end surface of the engaging portion.
【００１１】請求項２の発明によれば、挿入孔と軸部と
の連結状態において、係合部が係合収容部に収容される
ので、係合部周壁に開口する割り構造が露出しない。According to the second aspect of the invention, since the engaging portion is accommodated in the engaging accommodating portion in the state where the insertion hole and the shaft portion are connected, the split structure opening to the peripheral wall of the engaging portion is not exposed.
【００１２】請求項３の発明によれば、係合部の先端部
がなだらかな平面、球面又は、多角形状等に形成され、
このなだらかな面が第１体の他端面に面一になるごとく
形成したので、製品の外的美観を向上する。ここで、な
だらかな面とは、割り構造が先端部に露出していな状態
を示す言葉である。According to the third aspect of the present invention, the tip of the engaging portion is formed into a smooth flat surface, spherical surface, polygonal shape, or the like.
Since the smooth surface is formed so as to be flush with the other end surface of the first body, the external appearance of the product is improved. Here, the “smooth surface” is a word indicating a state in which the split structure is not exposed at the tip portion.
【００１３】[0013]
【実施例】本発明に包含される先割り軸１４を備えた扉
用開き止め具１５について図１〜１１を参照して説明す
る。扉用開き止め具１５を装着する対象物は、観音扉、
片持の扉や引き戸、又は、蓋等互いに連結状態を保ちた
いものの、あらゆるものに対して工夫次第で利用可能な
ものである。この止め具１５の基本的構成について、図
１を参照して説明する。以下、止め具１５を装着する家
具は例えば観音扉状に左右に開放することのできる扉
の、閉鎖した場合に突き合わせ状態となる遊端側に設け
る場合について説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A door opening stopper 15 having a split shaft 14 included in the present invention will be described with reference to FIGS. The object to which the door opening stopper 15 is attached is a double door,
Although it is desired to keep the cantilever door, the sliding door, the lid or the like connected to each other, it can be used for all things depending on the device. The basic structure of the stopper 15 will be described with reference to FIG. Hereinafter, a case where the furniture to which the stopper 15 is attached is provided on the free end side of the door that can be opened left and right, for example, in the shape of a double door, which is in a butt state when closed.
【００１４】観音扉の一方の扉体に第１軸部１６が立設
され、この第１軸部１６に対してアーム１７の基端部が
回動自在に枢着されている。さらに、アーム１７の遊端
側にはＣ字形状に形成された係合連結部１８が形成され
ており、アーム１７が水平に他方の扉体側に振り出され
た状態で係合連結部１８に対応する位置に第２軸部１９
が立設されている。この第２軸部１９は他方の扉体に立
設され、第１軸部１６と水平方向に並立するごとく設け
られている。第２軸部１９には第１体としての固定軸２
０が設けられている。なお、止め金具１５一式は主要部
品の全てが合成樹脂による成形品で構成されている。A first shaft portion 16 is erected on one of the doors of the double door, and a base end portion of an arm 17 is rotatably pivoted to the first shaft portion 16. Further, a C-shaped engagement connecting portion 18 is formed on the free end side of the arm 17, and the engagement connecting portion 18 is provided in a state where the arm 17 is horizontally swung toward the other door side. At the corresponding position, the second shaft portion 19
Is erected. The second shaft portion 19 is erected on the other door body, and is provided so as to be parallel to the first shaft portion 16 in the horizontal direction. The fixed shaft 2 as the first body is attached to the second shaft portion 19.
0 is provided. In addition, all of the main parts of the set of the stoppers 15 are formed of synthetic resin.
【００１５】第１軸部１６および第２軸部１９が同一形
状に形成されており、基本的に同一部品を共用するもの
である。以下第１軸部１６の構造について説明する。第
１軸部１６は円盤状のベース２１をもち、この円盤２１
の中央部より軸部２２が垂直に立設されている。この軸
部２２は先端部に外径を膨出するクサビ状の係合部２３
が形成されている。さらに、クサビ状の係合部２３の錐
状の周壁部に開放する先割り構造としての割り構造２４
が更に軸部２２に沿って延長されている。ここで、軸部
２２に形成された割り構造２４は係合部２３の途中から
周壁側に開放されていることで、組み立て完了後に外部
に露出する係合部２３の端面は円形状が保たれ、美観を
損ねることがない。The first shaft portion 16 and the second shaft portion 19 are formed in the same shape and basically share the same parts. The structure of the first shaft portion 16 will be described below. The first shaft portion 16 has a disk-shaped base 21.
A shaft portion 22 is erected vertically from the central portion of the. The shaft portion 22 has a wedge-shaped engaging portion 23 having a bulged outer diameter at its tip.
Are formed. Further, a split structure 24 as a split structure that opens to the conical peripheral wall portion of the wedge-shaped engaging portion 23.
Are further extended along the shaft portion 22. Here, since the split structure 24 formed on the shaft portion 22 is opened from the middle of the engaging portion 23 to the peripheral wall side, the end surface of the engaging portion 23 exposed to the outside after the assembly is completed maintains a circular shape. , Does not spoil the aesthetics.
【００１６】次に、第１軸部１６に装着されるアーム１
７の構造について具体的に説明する。アーム１７の基端
部は、平面視で円形状を成して形成され、表面が膨出さ
れ、裏面が凹欠された形状に成形されている。円形状を
成して形成された基端部の中央には第１軸部１６に装着
する装着管部２５が設けられている。装着管部２５は表
面側で係合段部２６が形成され大径化されている。そし
て、第１軸部１６のクサビ状の係合部２３が係合段部２
６に係合することにより、軸方向の抜け止めが行われる
ようになっている。係合段部２６の更に表面側には径を
拡大した係合収容部２６ａが形成されている。Next, the arm 1 mounted on the first shaft portion 16
The structure of No. 7 will be specifically described. A base end portion of the arm 17 is formed in a circular shape in a plan view, and has a front surface bulged and a back surface recessed. A mounting pipe portion 25 to be mounted on the first shaft portion 16 is provided at the center of the base end portion formed in a circular shape. The mounting tube portion 25 has an engagement step portion 26 formed on the front surface side and has a large diameter. Then, the wedge-shaped engagement portion 23 of the first shaft portion 16 is engaged with the engagement step portion 2
By engaging with 6, the stopper is prevented from coming off in the axial direction. An engagement housing portion 26a having an enlarged diameter is formed further on the front surface side of the engagement step portion 26.
【００１７】このように形成されたアーム１７は、先端
部が径方向に延長され、先端部には周方向側に開口する
Ｃ字状の係合連結部１８を備え、このＣ字形状の内壁部
は第２軸部１９に同心状に位置することが可能な位置に
設けられている。ここで、係合連結部１８の先端側裏面
には複数の補強リブ１８ａが図７に示すごとく設けられ
ている。The arm 17 thus formed has a distal end portion which extends in the radial direction and is provided with a C-shaped engagement connection portion 18 which is open to the circumferential side at the distal end portion, and the C-shaped inner wall. The portion is provided at a position where it can be positioned concentrically with the second shaft portion 19. Here, a plurality of reinforcing ribs 18a are provided on the rear surface of the engagement connecting portion 18 on the tip side as shown in FIG.
【００１８】第２軸部１９には固定軸２０が装着されて
いる。この固定軸２０は先端部に回動操作用の操作部２
７が形成されている。具体的には、図５および図６に示
されるように構成されており、先端面が平坦に形成さ
れ、外周部分に操作用の凹凸部が形成されて操作ノブ２
７を成している。そして、中央部にはアーム１７に形成
された装着管部２５と同様の装着管部２８が設けられて
おり、この外側に係合段部２９が形成され、第２軸部１
９に形成されたクサビ状の係合部２３が係合段部２９に
係合することで、軸方向の抜けを防止するとともに、回
動自在に装着されている。ここで、係合段部２９の表側
には円筒状の係合収容部２９ａが設けられている。この
ようにして第２軸部１９に枢着された固定軸２０の基部
には、軸方向の断面形状が長円状に形成されたロック部
３０が形成されている。このロック部３０は長円状の長
手部３１を備えている。この長手部３１の先端部分は係
合連結部１８のＣ字状部分の内周壁の内径よりもわずか
に小さく設定されており、かつ、係合連結部１８の開口
部３２よりも長く寸法設定されている。また、長手部３
１の端部側に形成された短手部３３は、開口部３２より
も短い寸法設定で形成され、開口部３２を通過可能に設
けられている。A fixed shaft 20 is attached to the second shaft portion 19. This fixed shaft 20 has an operation part 2 for rotating operation at its tip.
7 are formed. Specifically, the operation knob 2 is configured as shown in FIGS. 5 and 6, and the front end surface is formed flat and the operation uneven portion is formed on the outer peripheral portion.
7 is formed. Further, a mounting pipe portion 28 similar to the mounting pipe portion 25 formed on the arm 17 is provided in the central portion, and an engaging step portion 29 is formed on the outside thereof, and the second shaft portion 1 is formed.
The wedge-shaped engaging portion 23 formed in 9 engages with the engaging step portion 29 to prevent axial disengagement and is rotatably mounted. Here, a cylindrical engagement housing portion 29a is provided on the front side of the engagement step portion 29. A lock portion 30 having an oval cross section in the axial direction is formed at the base portion of the fixed shaft 20 pivotally attached to the second shaft portion 19 in this manner. The lock portion 30 includes an elliptic long portion 31. The tip portion of the longitudinal portion 31 is set to be slightly smaller than the inner diameter of the inner peripheral wall of the C-shaped portion of the engagement coupling portion 18, and is dimensioned longer than the opening 32 of the engagement coupling portion 18. ing. Also, the longitudinal portion 3
The short-side portion 33 formed on the end portion side of 1 is formed with a dimension setting shorter than that of the opening portion 32, and is provided so as to be able to pass through the opening portion 32.
【００１９】さらに、長手部３１の端部には、径方向に
突出する一対の係合凸部３４が形成されている。この係
合凸部３４は弾性変形して、径方向に進退することがで
きるようになっている。その構造としては、例えば図５
および図６に示されるように形成されており、係合凸部
３４は先端側から基端側に延長された棒体３４ａを備
え、この棒体３４ａの先端部に膨出して前記係合凸部３
４が形成されている。これにより棒体３４ａが湾曲する
ことにより係合凸部３４が突没するようになっている。Further, a pair of engaging projections 34 projecting in the radial direction are formed at the ends of the longitudinal portion 31. The engaging projection 34 is elastically deformed and can be moved forward and backward in the radial direction. As its structure, for example, FIG.
6 and the engaging projection 34 is provided with a rod 34a extending from the tip end side to the base end side, and the engaging protrusion 34 swells to the tip end of the rod 34a. Part 3
4 are formed. As a result, the rod 34a is curved, so that the engaging protrusion 34 is projected and retracted.
【００２０】また、前記アーム１７の係合連結部１８の
Ｃ字状の凹欠部の中心と基部側の第１軸部１６の中心と
を結ぶ中心軸線状に対応する部位に係合凸部３４が係合
する係合凹部３５が形成されている。この係合凹部３５
はアーム１７の厚み方向（第２軸部１９の軸心方向）に
沿って刻設されている。Further, the engaging projection is provided at a portion corresponding to a central axis line connecting the center of the C-shaped concave portion of the engaging connecting portion 18 of the arm 17 and the center of the first shaft portion 16 on the base side. An engagement recess 35 with which 34 is engaged is formed. This engaging recess 35
Are engraved along the thickness direction of the arm 17 (axial direction of the second shaft portion 19).
【００２１】つまり、固定軸２０は基部に長手部３１が
形成されており、この長手部３１に９０度の開き角度で
短手部３３が配置されている。そして、固定軸２０に係
合連結部１８が嵌合した状態で、操作部２７を回動操作
することにより、長手部３１を開口部３２に対応させる
ことで、係合連結部１８から固定軸２０が外れない状態
となる。このロック状態の断面図を図２に示す。That is, the fixed shaft 20 has the longitudinal portion 31 formed at the base portion thereof, and the lateral portion 33 is arranged on the longitudinal portion 31 at an opening angle of 90 degrees. Then, by rotating the operating portion 27 while the engagement connecting portion 18 is fitted to the fixed shaft 20, the longitudinal portion 31 is made to correspond to the opening 32, so that the engagement connecting portion 18 is fixed to the fixed shaft 20. 20 will not come off. A sectional view of this locked state is shown in FIG.
【００２２】また、操作部２７を回動操作することによ
り、図２の状態から約９０度回動させることにより、短
手部３３を開口部３２に対応させることで、係合連結部
１８から固定軸２０が外れる状態となる。このアンロッ
ク状態の断面図を図４に示す。さらに、アンロック状態
のロック部３０の向きを図３中に実線で示す。また、ア
ンロック状態のロック部３０の向きを図３中に破線で示
す。Further, by rotating the operating portion 27 to rotate it by about 90 degrees from the state shown in FIG. 2, the short-side portion 33 is made to correspond to the opening portion 32, so that the engagement connecting portion 18 is removed. The fixed shaft 20 comes off. A cross-sectional view of this unlocked state is shown in FIG. Furthermore, the direction of the lock part 30 in the unlocked state is shown by a solid line in FIG. Further, the direction of the lock portion 30 in the unlocked state is shown by a broken line in FIG.
【００２３】ここで、固定軸２０を第２軸部１９に挿着
する状態について図９〜図１１を参照して説明する。図
９に示されるように、固定軸２０の装着管部２８に第２
軸部１９の係合部２３を圧入すると、図１０に示すよう
に、係合部２３は装着管部２８の内壁に沿って内側に圧
縮され、割り構造２４により外径を減少して、装着管部
２８内を通過する。装着管部２８を通過した係合部２３
は図１１に示すように係合段部２９に係合するごとく形
状を復元し、固定軸２０を軸方向に離脱するのを阻止
し、かつ、回転自在に枢支される。この枢支状態におい
て係合部２３は係合収容部２９ａ内に位置し、先端部は
固定軸２０の中央部に露出するが、割り構造２４が係合
部２３の周面で開放しているので、先端面が円形状を保
持し、美観を損ねない。つまり、従来の枢軸は先端部ま
で、直線的に割り形状が延長され、外側に割り部分が露
出してしまい、外的美観を損ね、品質感を低下させるも
のであった。Here, the state of inserting the fixed shaft 20 into the second shaft portion 19 will be described with reference to FIGS. 9 to 11. As shown in FIG. 9, the mounting pipe portion 28 of the fixed shaft 20 has a second
When the engaging portion 23 of the shaft portion 19 is press-fitted, the engaging portion 23 is compressed inward along the inner wall of the mounting pipe portion 28 as shown in FIG. It passes through the pipe portion 28. Engagement portion 23 that has passed through the mounting pipe portion 28
11, the shape is restored as it engages with the engagement step portion 29, the fixed shaft 20 is prevented from being disengaged in the axial direction, and it is rotatably supported. In this pivoted state, the engaging portion 23 is located in the engaging accommodating portion 29a, and the tip end portion is exposed at the central portion of the fixed shaft 20, but the split structure 24 is open at the peripheral surface of the engaging portion 23. Therefore, the tip surface keeps a circular shape and does not spoil the appearance. That is, in the conventional pivot, the split shape is linearly extended to the tip, and the split portion is exposed to the outside, impairing the external appearance and degrading the quality.
【００２４】なお、本発明に包含される先割り軸の実施
対象物は、前述の扉用開き止め具に限定されるものでは
ない。他のあらゆる製品に応用することができる。例え
ば、ふとん挟みのばねを備えた枢支構造部分、筐体の壁
面の連結、犬小屋等のペット用品や園芸用品、車に利用
されるカー用品等、家庭で利用される製品に応用するこ
とができる。The object of the split shaft included in the present invention is not limited to the door opening stopper described above. It can be applied to all other products. For example, application to home-use products such as pivotal structure parts equipped with futon sandwich springs, connection of wall surfaces of housings, pet goods such as doghouses, gardening goods, car goods used for cars, etc. You can
【００２５】また、材質は合成樹脂によって形成されて
いるが、これに限定されず、例えば金属等によって形成
することもできる。Although the material is made of synthetic resin, it is not limited to this, and it may be made of metal or the like.
【００２６】[0026]
【発明の効果】請求項１の発明によれば、第１体と第２
体を連結でき、係合部の端面に先割りの形状が露出しな
いので、端部側から見た場合の美観を向上し、品質感を
向上する。According to the invention of claim 1, the first body and the second body
Since the body can be connected and the shape of the tip split is not exposed on the end surface of the engaging portion, the aesthetics when viewed from the end portion side is improved and the quality feeling is improved.
【００２７】請求項２に包含される発明によれば、係合
部を収容する係合収容部を備えたので、係合部の周面に
形成された割り構造が露出せず、外的美観を向上するこ
とができる。According to the invention included in claim 2, since the engaging accommodating portion for accommodating the engaging portion is provided, the split structure formed on the peripheral surface of the engaging portion is not exposed and the external appearance is improved. Can be improved.
【００２８】請求項３の発明によれば、係合部の先端部
がなだらかな先割り構造の無い面に形成され、この先割
り構造の無いなだらかな面が第１体の他端面に面一にな
るごとく形成されたので、、製品の外的美観を向上でき
る。According to the third aspect of the present invention, the tip of the engaging portion is formed on a surface having no smooth split structure, and the smooth surface having no split structure is flush with the other end surface of the first body. Since it is formed as much as possible, the external appearance of the product can be improved.
【図１】本発明に包含される扉用開き止め具の分解斜視
図である。FIG. 1 is an exploded perspective view of a door opening stopper included in the present invention.
【図２】ロック状態の扉開き止め具を枢軸に沿って切断
した断面図である。FIG. 2 is a cross-sectional view of the door opening stopper in the locked state taken along the pivot axis.
【図３】扉用開き止め具の組み立て状態を示す正面図で
ある。FIG. 3 is a front view showing an assembled state of the door opening stopper.
【図４】アンロック状態の扉開き止め具を枢軸に沿って
切断した断面図である。FIG. 4 is a cross-sectional view of the unlocked door opening stopper taken along the pivot axis.
【図５】固定軸の裏面側を示す説明図である。FIG. 5 is an explanatory view showing a back surface side of a fixed shaft.
【図６】図５のＡ−Ａ線部分の断面図である。6 is a cross-sectional view taken along the line AA of FIG.
【図７】アーム先端側の裏面側を示す説明図である。FIG. 7 is an explanatory diagram showing the back surface side of the arm tip side.
【図８】枢軸の拡大図である。FIG. 8 is an enlarged view of a pivot.
【図９】固定軸の組み立て状態を示す断面図である。FIG. 9 is a cross-sectional view showing an assembled state of a fixed shaft.
【図１０】固定軸の組み立て状態を示す断面図である。FIG. 10 is a cross-sectional view showing an assembled state of a fixed shaft.
【図１１】固定軸の組み立て状態を示す断面図である。FIG. 11 is a cross-sectional view showing an assembled state of the fixed shaft.
【図１２】従来の扉開き止め金具を示す正面図である。FIG. 12 is a front view showing a conventional door opening stopper.
【図１３】従来の扉開き止め金具を示す側断面図であ
る。FIG. 13 is a side sectional view showing a conventional door opening stopper.
２２ 軸部 ２１ ベース（第２体） ２３ 楔状の係合部 ２４ 割り構造 ２０ 固定軸（第１体） ２８ 挿着管部（挿入孔） ２９ 係合段部 ２９ａ 係合収容部 22 Shaft 21 Base (2nd body) 23 Wedge-shaped engaging part 24 split structure 20 Fixed shaft (1st body) 28 Insertion tube part (insertion hole) 29 Engagement step 29a engagement housing
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) F16B 19/00 E05B 15/02 E05C 19/08 F16B 21/08 ─────────────────────────────────────────────────── ─── Continuation of the front page (58) Fields surveyed (Int.Cl. 7 , DB name) F16B 19/00 E05B 15/02 E05C 19/08 F16B 21/08
Claims (3)
と、第２体に設けられ該挿入孔に挿入される軸部と、該
軸部の先端に設けられて該挿入孔の他側に係合する楔状
の係合部と、該楔状の係合部の錐状の周壁部に開放する
先割り構造としての割り構造が該軸部に沿って延長され
組み立て完了後に外部に露出する該係合部の端面が円形
状に保たれるように、該軸部に形成された該割り構造は
係合部の途中から周壁側に開放され、該挿入孔に圧入さ
れる場合に該係合部を縮径変形するための割り構造と、
を備えたことを特徴とする先割り軸。And 1. A insertion hole penetrating from one end to the other of the first body, and a shaft portion inserted into said insertion hole provided on the second body, provided at the tip of the <br/> shank The wedge-shaped engaging portion that engages with the other side of the insertion hole and the cone-shaped peripheral wall portion of the wedge-shaped engaging portion are opened.
The split structure as a split structure is extended along the shaft.
The end surface of the engaging portion exposed to the outside after assembly is circular
The split structure formed on the shaft is
A split structure that is opened from the middle of the engaging portion to the peripheral wall side and is contractively deformed when the engaging portion is press-fitted into the insertion hole,
A split shaft that is equipped with.
と、この該挿入孔の他端側に形成され拡径された係合段
部と、該係合段部の他端側に形成された係合収容部と、
第２体に設けられ該挿入孔に同心状に挿入される軸部
と、該軸部の先端に設けられて該係合段部に係合し、か
つ、該係合収容部に位置する楔状の係合部と、楔状の係
合部の錐状の周壁部に開放する先割り構造としての割り
構造が該軸部に沿って延長され、組み立て完了後に外部
に露出する該係合部の端面が円形状に保たれるように、
該軸部に形成された該割り構造は係合部の途中から周壁
側に開放されたことを特徴とする先割り軸。Wherein an insertion hole penetrating from one end to the other of the first body, an engaging stepped portion that is expanded is formed on the other end of the said insertion hole, the other end of the engagement step An engaging housing formed in
A shaft portion which is inserted concentrically into the insertion hole provided in the second body, provided at a distal end of the shaft portion engaged with the engagement step, and wedge positioned to the engagement receiving portion And the wedge-shaped engagement
Split as a tip split structure that opens to the conical peripheral wall of the joint
The structure extends along the shank and is external after assembly is complete.
So that the end surface of the engaging portion exposed at
The split structure formed on the shaft portion is formed from the middle of the engaging portion to the peripheral wall.
A split shaft that is open to the side .
の挿入孔と、この該挿入孔の他端側に形成され拡径され
た係合段部と、該係合段部の他端側に形成された係合収
容部と、第２体に設けられ挿入孔に同心状に挿入される
円柱状の軸部と、該軸部の先端に設けられ先端がなだら
かな面を成して形成された円錐楔状の係合部を備え、該
円形楔状の係合部の錐状の周壁部に開放する先割り構造
としての割り構造が該軸部に沿って延長され、組み立て
完了後に外部に露出する該係合部の端面が円形状に保た
れるように、該軸部に形成された該割り構造は係合部の
途中から周壁側に開放され、前記係合部は係合段部に係
合し、かつ、係合部は前記係合収容部内に収容され、前
記なだらかな面は第１体の他端面に一致するごとく形成
されていることを特徴とする先割り軸。3. A cylindrical insertion hole penetrating from one end to the other of the first body, an engaging stepped portion that is expanded is formed on the other end of the said insertion hole, of the engagement step an engaging receiving portion formed at the other end, a cylindrical shaft portion which is inserted concentrically into the insertion hole provided in the second body, the tip provided at a distal end of the shaft portion is a smooth surface formed includes an engagement portion of the formed conical wedge and, the
Tip splitting structure that opens to the conical peripheral wall of the circular wedge-shaped engaging part
The split structure is extended along the shaft and assembled.
The end face of the engaging part exposed to the outside after completion was kept circular.
As described above, the split structure formed on the shaft portion is
It is opened to the peripheral wall side from the middle , the engaging portion engages with the engaging step portion, and the engaging portion is accommodated in the engaging accommodating portion, and the smooth surface coincides with the other end surface of the first body. A front splitting shaft that is formed as if it were formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16038695A JP3481731B2 (en) | 1995-06-27 | 1995-06-27 | Split axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16038695A JP3481731B2 (en) | 1995-06-27 | 1995-06-27 | Split axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0914231A JPH0914231A (en) | 1997-01-14 |
| JP3481731B2 true JP3481731B2 (en) | 2003-12-22 |
Family
ID=15713848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16038695A Expired - Fee Related JP3481731B2 (en) | 1995-06-27 | 1995-06-27 | Split axis |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3481731B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007040356A (en) * | 2005-08-02 | 2007-02-15 | Valeo Thermal Systems Japan Corp | Fixing mechanism of mounted member, fixing mechanism of mounting member, and fixing structure between members |
-
1995
- 1995-06-27 JP JP16038695A patent/JP3481731B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0914231A (en) | 1997-01-14 |
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|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |