WO2003064868A1 - Element de fixation et procede de fabrication de cet element de fixation - Google Patents

Element de fixation et procede de fabrication de cet element de fixation Download PDF

Info

Publication number
WO2003064868A1
WO2003064868A1 PCT/JP2002/005458 JP0205458W WO03064868A1 WO 2003064868 A1 WO2003064868 A1 WO 2003064868A1 JP 0205458 W JP0205458 W JP 0205458W WO 03064868 A1 WO03064868 A1 WO 03064868A1
Authority
WO
WIPO (PCT)
Prior art keywords
elastic piece
main body
jaw
inlet
open end
Prior art date
Application number
PCT/JP2002/005458
Other languages
English (en)
Japanese (ja)
Inventor
Yoshinori Katsumata
Original Assignee
Katsumata Spring Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Katsumata Spring Co., Ltd. filed Critical Katsumata Spring Co., Ltd.
Priority to JP2003564439A priority Critical patent/JPWO2003064868A1/ja
Publication of WO2003064868A1 publication Critical patent/WO2003064868A1/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F3/03—Forms or constructions of security seals
    • G09F3/0305—Forms or constructions of security seals characterised by the type of seal used
    • G09F3/0311—Forms or constructions of security seals characterised by the type of seal used having arrow-like sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/07—Releasable fastening devices with snap-action in which the socket has a resilient part
    • F16B21/073—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a resilient part on its inside

Definitions

  • the present invention relates to a connection member that cannot be easily removed once connected.
  • the connecting portion 2 is a cylindrical member having a small-diameter portion 2b with a narrowed tip at the rear large-diameter portion 2a, and a plurality of slits on the small-diameter portion 2b side. Form 2c. Then, one end of the linear portion 1 is connected to a side surface of the cylindrical member.
  • the other connecting portion 3 is a conical portion, and the other end of the linear portion 1 is connected to the bottom surface of the cone.
  • connection part 3 is made to penetrate from the large diameter part 2 a of the other connection part 2 to the small diameter part 2 b. Since the slit 2c is formed on the small diameter portion 2b side of the connection portion 2, the connection portion 3 can push the small diameter portion 2b open and protrude to the outside. Moreover, since the connecting portion 3 has a conical shape, it can easily penetrate the connecting member 2 when inserted from the apex side. When the connection part 3 has penetrated the connection part 2, the small diameter part 2b also returns to the original state. Then, a ring as shown in FIG. 10 is formed.
  • the linear portion 1 is passed through the tag and the product, for example, a handle of a wrench before connecting the connecting portions 2 and 3, the tag and the product do not fall apart. In this way, it can be used to keep together things that you do not want to fall apart. For example, you can pass keys and tags that you want to keep together as a set.
  • the slip of connecting part 2 is not
  • the small-diameter portion 2b can be pushed out by inserting the tip of a flathead screwdriver or the like into the slot 2c. If the small diameter portion 2b is expanded, the connection portion 3 can be pulled out. In other words, the key passed through the ring can be removed or replaced. In this case, the key and the tag cannot be correlated.
  • An object of the present invention is to provide a connecting member which is almost impossible to remove once connected. Disclosure of the invention
  • the present invention has the following features.
  • a hollow body provided with an inlet and a first member provided with one or a plurality of elastic pieces provided on an inner wall thereof;
  • the elastic piece of the first member has a fixed end fixed to the main body, and has an open end located forward of the second member in the insertion direction from the fixed end.
  • a jaw having a greater width than the rear side is formed on the distal end side of the second member, and this jaw is inserted while pushing the open end of the elastic piece of the first member toward the inner wall of the main body, and
  • the open end position of the elastic piece returns to the center side to lock the jaw of the second member and prevent the second member from falling off from the first member. It is characterized in that it is configured as follows.
  • a large-diameter portion that is equal to or larger than the inner diameter of the inlet of the first member is provided behind the jaw of the second member. The distance from the rear end is almost equal to the distance from the insertion port to the release end of the elastic piece. With the second member attached to the first member, the large-diameter portion is the entrance of the first member. Is characterized in that it is configured to close.
  • the shape of the large diameter portion is not limited to a circle. In the case of a polygon, the diameter of the circumscribed circle shall be adopted.
  • a third aspect of the invention is characterized in that one end of the linear member is connected to an end of the main body of the first member facing the entrance, and the opening of the main body is closed by the linear member.
  • a hollow body provided with an inlet and a first member provided with one or a plurality of elastic pieces provided on an inner wall thereof;
  • a resilient piece of the first member has a fixed end fixed to the main body, and a free end located forward of the second member in the insertion direction with respect to the fixed end;
  • a jaw having a greater width than the rear side is formed on the distal end side of the second member, and this jaw is inserted while pushing the open end of the elastic piece of the first member toward the inner wall of the main body.
  • a connecting member configured to prevent the formation of a hollow body having a closed bottom on one side, and a slit formed on the bottom, and then the bottom divided by the slit is connected to the cylinder.
  • FIG. 1 is a diagram showing a state before connection of a connection member of the first embodiment.
  • FIG. 2 is a diagram illustrating a state where the connection members of the first embodiment are connected.
  • FIG. 3 is a sectional view of a first member of the first embodiment.
  • FIG. 4 is a partial sectional view showing a connection state of the first embodiment.
  • FIG. 5 is a diagram illustrating a component force of a tensile force F generated when the connected second member is pulled backward in the first embodiment.
  • FIG. 6 is a diagram for explaining a method of manufacturing the first member of the first embodiment, wherein (a) is made in the first step, (b) is (a) It is a figure explaining the process after.
  • FIG. 7 is a perspective view showing the appearance of the first member of the second embodiment.
  • FIG. 8 is a sectional view taken along the line VIII-VIII of FIG.
  • FIG. 9 is a view showing a connecting member of the third embodiment.
  • FIG. 10 is a diagram showing a ring using a connection member of a conventional example.
  • FIG. 11 is a diagram showing a connection member of a conventional example. BEST MODE FOR CARRYING OUT THE INVENTION
  • connection member of the first embodiment is made of metal.
  • a second member 5 connected to one end of a metal wire W connected to one end of the wire W. The two are connected by inserting the second member 5 into the first member 4, and the ring shown in FIG. 2 is formed.
  • the arrow X indicates the insertion direction of the second member 5.
  • the front end in the arrow X direction is referred to as front, and the opposite side is referred to as rear.
  • the first member 4 has one end of the wire W connected to one end of a cylindrical main body 6 as shown in the cross-sectional view of FIG. I'm making it.
  • the fixed end 9 a of the elastic piece 9 is fixed to the inlet 8 side, and the open end 9 b is located inside the main body 6.
  • the plurality of elastic pieces 9 are formed, and each is continuous with the main body 6.
  • FIG. 4 shows a state in which the second member 5 has been inserted and the two members have been connected, as shown in FIG.
  • the second member 5 includes a conical portion 10 on the distal end side and a small-diameter portion 11.
  • the bottom surface 10 a of the conical portion 10 is located ahead of the release end 9 b of the elastic piece 9 of the first member 4.
  • a large-diameter portion 7 is formed behind the second member 5, and the end of the wire 1 W is connected to the second member 5 via the large-diameter portion 7.
  • the distance L1 between the end of the large diameter portion 7 and the bottom surface 10a of the conical portion 10 is substantially equal to the distance L2 from the inlet 8 to the open end 9b of the elastic piece 9 described above. I have to.
  • the conical portion 10 of the second member 5 pushes the elastic piece 9 of the first member 4. Go ahead while opening. Since the tip of the conical portion 10 has a small diameter, it can be easily inserted into the center of the plurality of open ends 9 b of the first member 4, and gradually expands the central space as it moves forward. Can be.
  • the bottom surface 10 a of the conical portion 10 is caught on the release end 9 b of the elastic piece 9 and pulled out. Can not.
  • the release end 9a receives the pulling force at this time. That is, in the first embodiment, the bottom surface 10a corresponds to the jaw of the present invention. Since most of the pulling force acting on the release end 9b is received in the length direction of the elastic piece 9, it is possible to strongly resist the pulling. That is, as shown in FIG.
  • the component f1 is much larger than the component 2.
  • the ratio of the above component forces is determined by the angle 0 of the elastic piece 9 with respect to the pulling direction at the time when the pulling force acts, but the above angle S is adjusted by the length of the elastic piece 9 and the dimensions of other parts. can do.
  • the connection member of the first embodiment can hardly be removed thereafter. Further, in the first embodiment, since the large-diameter portion 7 on the second member side closes the inlet 8 of the first member 4, a thin tool is inserted from the insertion port 8, and the elastic piece 9 is pushed out. I can't do anything. However, even if the large-diameter portion 7 is not provided, the inlet 8 of the first member 4 may be reduced in diameter, or the open end 9 b of the elastic piece 9 may be set at a position away from the inlet 8, for example. After the connection, the elastic piece 9 can be prevented from bending.
  • a cylinder 20 shown in Fig. 6 (a) is made of metal.
  • the cylinder 20 has one bottom surface 21 formed integrally with the side surface, and the other bottom surface side forms an opening 22.
  • a small circle 23 is opened in the center of the bottom surface 21 and three slits 24 intersecting at the center are formed.
  • the bottom surface 21 is divided into six pieces.
  • the bottom surface 21 is pressed into the inside of the cylinder 2 by a rod-shaped jig (not shown). When inserted, the above six pieces constitute the elastic pieces 9 respectively.
  • the first member 4 is completed.
  • the first member 4 having a good appearance can be manufactured in a small number of steps.
  • the above manufacturing method is an example, and the connecting member of the present invention may be created by any method.
  • FIGS. 7 and 8 show a first member 25 of the second embodiment.
  • the second member to be inserted into the first member 25 is the same as the second member 5 of the first embodiment shown in FIGS.
  • the first member 25 has a plurality of U-shaped cuts 27 formed on a wall surface of a cylindrical main body 26. Then, the portion surrounded by the cut 27 is pushed into the inner side of the main body 26 to form an elastic piece 28, a continuous portion with the cylindrical wall surface is fixed end 28 a, and the leading end side is the open end 2. 8 b.
  • the second member 5 (see FIG. 4) is connected to the first member 25 thus formed and used.
  • the position of the conical portion 10 of the second member 5 in the connected state is indicated by a two-dot chain line.
  • the bottom surface 10 a of the conical portion 10 is also provided. Cannot be detached from the first member 25 because it is caught on the release end 28 b of the elastic piece 28.
  • the third embodiment shown in FIG. 9 is a connecting member including a first member 30 and a second member 31.
  • the first member 30 is made of a metal plate, and is formed of a main body 32 of a hollow quadrangular prism with both bottom surfaces opened. However, one bottom surface side is used as an entrance 33 of the second member 31, and an elastic piece 34 is provided diagonally from the entrance 33.
  • a wire W is connected to the opening 33 on the opposite side of the inlet 33.
  • a rectangular parallelepiped connecting portion 37 is formed at the tip of the wire W, and is fitted into the opening 35 of the first member 30 before welding.
  • the second member 31 is formed integrally with the other end of the wire 1W.
  • the second member 31 has an arrow shape pointing forward in the insertion direction.
  • the step 36 of the arrow corresponds to the jaw of the present invention.
  • the elastic piece 3 4 when forming a quadrangular prism, the outside of ⁇ port 3 3, formed as Nappa 3 4 5 as indicated by the two-dot chain line, in which tucked it into the interior. Since such a first member 30 can be formed by bending a metal plate, it is easy to manufacture.
  • the second member 31 as described above can be formed by crushing the vicinity of the end of the wire 1W into a plate shape and then removing it with an arrow-shaped mold.
  • the application is simpler, and the wire 1W is connected to the completed first member again. Since there is no need to do this, man-hours and costs can be reduced accordingly.
  • the end face W1 of the wire W constitutes the large diameter portion of the present invention, and the end face W1 is connected to the first member 3 in a state where the second member 31 and the first member 30 are connected. 0 0 3 3 Therefore, the second member 31 cannot be pulled out by deforming the elastic piece 34 from the inlet 33 side.
  • the wire W is connected to the end of the first member on the side opposite to the entrance, and the opening on the side opposite to the entrance is closed by the wire W. If there is an opening on the side opposite to the inlet, it is conceivable to deform the conductive piece and pull out the second member from the opening with the tip of a screwdriver or the like. If you close the opening, there is no such worry.
  • the main body of the first member and the elastic piece are formed integrally, but they may be formed separately and joined together.
  • a tubular elastic piece provided with a slit and then attach it to the inside of the main body by welding or the like.
  • connection members of the first to third inventions once the first member and the second member are connected, it is almost impossible to remove them without breaking them. Therefore, like this When a simple connecting member is connected to both ends of a linear member such as a wire to form a ring, tags, keys, and the like passed through the ring do not come off.
  • the connection state in the connected state, the elastic piece of the first member cannot be deformed from the second member side. Therefore, the connection state can be maintained more reliably.
  • the elastic piece in the connected state, the elastic piece cannot be deformed from the opening other than the inlet of the first member. Therefore, the connection state can be maintained more reliably.
  • connection members of the first to third aspects can be easily manufactured.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

Cette invention concerne un élément de fixation ne pouvant normalement pas se libérer une fois fixé, lequel élément de fixation comprend d'une part un premier élément (4) comprenant un corps creux (6), un orifice d'insertion (8) et une plusieurs pièces élastiques (9) disposées sur la paroi intérieure de cet élément, et d'autre part un second élément (5) inséré dans le corps creux par l'orifice d'insertion (8) du premier élément (4). Les pièces élastiques (9) du premier élément (4) comprennent également des extrémités fixes (9a) qui sont fixées au corps, ainsi que des extrémités libérables (9b) disposées à l'avant des extrémités fixes (9a) dans le sens d'insertion du second élément (5). Une partie mâchoire dont la largeur est supérieure à celle du côté arrière du second élément (5) est formée sur la pointe de ce second élément et introduite en exerçant une pression sur les extrémités libérables (9b) des pièces élastiques (9) du premier élément (4) dans le sens de la paroi intérieure du corps. Lorsque la partie mâchoire est positionnée à l'avant des extrémités libérables (9b) des pièces élastiques (9), ces extrémités libérables (9b) des pièces élastiques (9) sont retournées vers le centre pour verrouiller la partie mâchoire du second élément (5) de sorte que ce second élément (5) ne puisse pas se libérer du premier élément (4).
PCT/JP2002/005458 2002-02-01 2002-06-03 Element de fixation et procede de fabrication de cet element de fixation WO2003064868A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003564439A JPWO2003064868A1 (ja) 2002-02-01 2002-06-03 接続部材と接続部材の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002025050 2002-02-01
JP2002-025050 2002-02-01

Publications (1)

Publication Number Publication Date
WO2003064868A1 true WO2003064868A1 (fr) 2003-08-07

Family

ID=27654514

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/005458 WO2003064868A1 (fr) 2002-02-01 2002-06-03 Element de fixation et procede de fabrication de cet element de fixation

Country Status (2)

Country Link
JP (1) JPWO2003064868A1 (fr)
WO (1) WO2003064868A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011194741A (ja) * 2010-03-19 2011-10-06 Masami Kishimoto 紐綴じ具

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4739739Y1 (fr) * 1970-10-19 1972-12-01
JPS5159767U (fr) * 1974-11-06 1976-05-11
JPS5250050U (fr) * 1975-10-06 1977-04-09
JPS5286100A (en) * 1976-01-13 1977-07-16 Dennison Mfg Co Means for attaching tag
JPS54123978U (fr) * 1978-02-17 1979-08-30
JPH10333580A (ja) * 1997-06-05 1998-12-18 Toska Co Ltd 表示札等の吊り下げ具
JPH10333578A (ja) * 1997-05-30 1998-12-18 Toska Co Ltd 糸状体付き封緘具
US6047447A (en) * 1997-12-02 2000-04-11 Kotec's Co., Ltd Sealing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4739739Y1 (fr) * 1970-10-19 1972-12-01
JPS5159767U (fr) * 1974-11-06 1976-05-11
JPS5250050U (fr) * 1975-10-06 1977-04-09
JPS5286100A (en) * 1976-01-13 1977-07-16 Dennison Mfg Co Means for attaching tag
JPS54123978U (fr) * 1978-02-17 1979-08-30
JPH10333578A (ja) * 1997-05-30 1998-12-18 Toska Co Ltd 糸状体付き封緘具
JPH10333580A (ja) * 1997-06-05 1998-12-18 Toska Co Ltd 表示札等の吊り下げ具
US6047447A (en) * 1997-12-02 2000-04-11 Kotec's Co., Ltd Sealing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011194741A (ja) * 2010-03-19 2011-10-06 Masami Kishimoto 紐綴じ具

Also Published As

Publication number Publication date
JPWO2003064868A1 (ja) 2005-05-26

Similar Documents

Publication Publication Date Title
US6503262B1 (en) Retractable micro-surgical tool
JPH0861334A (ja) クリップ
JP2007315517A (ja) ２ピースクリップ
JPS62171508A (ja) 板の留め具
JP4634976B2 (ja) 留め金具
TWI221789B (en) Split die groove maker
GB2329353A (en) Keyring tool
JPH07114134B2 (ja) 端子係止具付コネクタ
WO1995012762A1 (fr) Attache de fixation d'elements
WO2003064868A1 (fr) Element de fixation et procede de fabrication de cet element de fixation
JP4423266B2 (ja) グロメット
JP2006322516A (ja) 軸部材の結合構造
WO2007043212A1 (fr) Pince de retenue de broche
CA2001789A1 (fr) Fermeture de bijou
JP2001160447A (ja) コネクタ
JP2022171167A5 (fr)
US20020187684A1 (en) Housing for a plug connector, in particular an antenna plug connector
JPH1051924A (ja) 管継手
JP2005353361A (ja) コネクタ
JP3591203B2 (ja) クリップ
JP3623772B2 (ja) 棒状綴じ具
JPH01288606A (ja) インサート具
WO2022259580A1 (fr) Ornement de fermeture à glissière
JP3023766B2 (ja) クリップ
CA1107095A (fr) Fixation borgne

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2003564439

Country of ref document: JP

122 Ep: pct application non-entry in european phase