JPH1130213A - Screw grommet - Google Patents
Screw grommetInfo
- Publication number
- JPH1130213A JPH1130213A JP9188186A JP18818697A JPH1130213A JP H1130213 A JPH1130213 A JP H1130213A JP 9188186 A JP9188186 A JP 9188186A JP 18818697 A JP18818697 A JP 18818697A JP H1130213 A JPH1130213 A JP H1130213A
- Authority
- JP
- Japan
- Prior art keywords
- mounting hole
- retaining
- leg
- height
- retaining piece
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000010079 rubber tapping Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 23
- 239000010959 steel Substances 0.000 abstract description 23
- 230000003449 preventive effect Effects 0.000 abstract 8
- 230000037431 insertion Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000016571 aggressive behavior Effects 0.000 description 1
Classifications
-
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、被取付部材に取
付部材を取り付けるためのスクリューグロメットに関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screw grommet for attaching a mounting member to a member to be mounted.
【０００２】[0002]
【従来の技術】図８は上記した従来のスクリューグロメ
ットの要部を示す平断面図に相当する説明図である。図
８において、Ｐは被取付部材としての鋼板を示し、長方
形の取付孔ｈが設けられている。Ｇはスクリューグロメ
ットを示し、鋼板Ｐに当接する図示を省略した鍔部と、
この鍔部から垂下し、取付孔ｈに挿入される脚部２１
と、この脚部２１の対向する周面に設けられた抜け止め
機構４１とで構成されている。2. Description of the Related Art FIG. 8 is an explanatory view corresponding to a plan sectional view showing a main part of the above-mentioned conventional screw grommet. In FIG. 8, P indicates a steel plate as a member to be mounted, and has a rectangular mounting hole h. G indicates a screw grommet, and a not-shown collar that abuts the steel plate P;
The leg 21 which is hung down from the flange and is inserted into the mounting hole h
And a retaining mechanism 41 provided on the opposing peripheral surfaces of the legs 21.
【０００３】そして、鍔部、脚部２１および抜け止め機
構４１はプラスチックで一体成形され、タッピングスク
リューＳがねじ込まれる穴３１が、鍔部から脚部２１へ
開設されている。上記した抜け止め機構４１は、脚部２
１の軸方向へ向く３つの抜け止め片４２で構成されてい
る。なお、各抜け止め片４２は、脚部２１を鋼板Ｐの取
付孔ｈへ挿入すると、取付孔ｈの縁に衝合する高さとさ
れている。The flange, the leg 21 and the retaining mechanism 41 are integrally formed of plastic, and a hole 31 into which the tapping screw S is screwed is opened from the flange to the leg 21. The above-described retaining mechanism 41 includes the leg 2
It is composed of three retaining pieces 42 that face in one axial direction. When the leg 21 is inserted into the mounting hole h of the steel plate P, each retaining piece 42 has a height that abuts against the edge of the mounting hole h.
【０００４】次に、スクリューグロメットＧの取付につ
いて説明する。まず、スクリューグロメットＧの脚部２
１を鋼板Ｐの取付孔ｈへ挿入する。このように脚部２１
を取付孔ｈへ挿入すると、抜け止め機構４１の各抜け止
め片４２は取付孔ｈの縁に衝合する高さとされているの
で、各抜け止め片４２が取付孔ｈの縁に衝合した後は鍔
部を押圧し、図８に点線で示すように、各抜け止め片４
２を取付孔ｈへ挿入させる。Next, mounting of the screw grommet G will be described. First, the leg 2 of the screw grommet G
1 is inserted into the mounting hole h of the steel plate P. Thus, the legs 21
Is inserted into the mounting hole h, each retaining piece 42 of the retaining mechanism 41 has a height that abuts against the edge of the mounting hole h. Therefore, each retaining piece 42 abuts against the edge of the mounting hole h. After that, the flange portion is pressed, and as shown by a dotted line in FIG.
2 into the mounting hole h.
【０００５】そして、穴３１にタッピングスクリューＳ
をねじ込んで脚部２１を拡径させると、図８に実線で示
すように、鍔部とで鋼板Ｐを挟持するように各抜け止め
片４２が取付孔ｈの外側へ移動するので、鍔部と各抜け
止め機構４１とで鋼板Ｐを挟持する状態となり、鋼板Ｐ
にスクリューグロメットＧを抜けないように取り付ける
ことができる。A tapping screw S is inserted into the hole 31.
Is screwed to expand the leg portion 21, as shown by the solid line in FIG. 8, each retaining piece 42 moves outside the mounting hole h so as to sandwich the steel plate P with the flange portion. And the respective retaining mechanisms 41 sandwich the steel sheet P.
Can be attached so that the screw grommet G does not come off.
【０００６】[0006]
【発明が解決しようとする課題】従来のスクリューグロ
メットＧは、抜け止め機構４１を構成する全ての抜け止
め片４２が取付孔ｈの縁に衝合するので、鋼板Ｐに取り
付けるため、脚部２１を取付孔ｈへ挿入する挿入力が大
きくなり、取付性が悪いという不都合があった。In the conventional screw grommet G, all the retaining pieces 42 constituting the retaining mechanism 41 abut against the edge of the mounting hole h. There is a disadvantage that the insertion force for inserting the wire into the mounting hole h becomes large and the mounting property is poor.
【０００７】この発明は、上記したような不都合を解消
するためになされたもので、抜去力を従来と同等または
より大きくしつつ挿入力を小さくして取付性を向上させ
ることのできるスクリューグロメットを提供するもので
ある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned inconvenience, and there is provided a screw grommet capable of improving the mounting property by reducing the insertion force while making the removal force equal to or greater than the conventional one. To provide.
【０００８】[0008]
【課題を解決するための手段】この発明のスクリューグ
ロメットは、鍔部と、この鍔部から垂下した脚部と、鍔
部から脚部へ開設されたタッピングスクリューがねじ込
まれる穴と、脚部の軸方向へ向く少なくとも１つずつの
第１抜け止め片、第２抜け止め片を１組として脚部の周
方向へ近接させて配設された抜け止め機構とで構成され
ている。なお、第１抜け止め片は肉薄で、脚部を被取付
部材の取付孔へ挿入すると、取付孔の縁に僅かに衝合す
る高さとされ、第２抜け止め片は第１抜け止め片よりも
肉厚で、取付孔へ挿入すると、取付孔の縁との間に隙間
を形成する高さとされ、穴にタッピングスクリューをね
じ込むことにより、脚部が拡径して鍔部とで被取付部材
を挟持するように第１および第２抜け止め片が取付孔の
外側へ移動する。そして、抜け止め機構を脚部の周方向
へ２つ以上設けたり、脚部を四角柱状にして対向する周
面に抜け止め機構を設けたりしてもよい。A screw grommet according to the present invention comprises a flange, a leg hanging down from the flange, a hole formed from the flange to the leg, into which a tapping screw is screwed, At least one first retaining piece and at least one second retaining piece facing in the axial direction are provided as a set and a retaining mechanism arranged close to the circumferential direction of the leg. The first retaining piece is thin, and when the leg is inserted into the mounting hole of the member to be mounted, the height of the first retaining piece slightly abuts the edge of the mounting hole. The second retaining piece is higher than the first retaining piece. It is also thick, and when inserted into the mounting hole, it has a height that forms a gap with the edge of the mounting hole, and by screwing a tapping screw into the hole, the legs expand in diameter and the flange is attached to the mounting member. The first and second retaining pieces are moved to the outside of the mounting hole so as to sandwich them. Then, two or more retaining mechanisms may be provided in the circumferential direction of the legs, or the retaining portions may be provided on opposing peripheral surfaces by forming the legs in a quadrangular prism shape.
【０００９】[0009]
【発明の実施の形態】以下、この発明の実施形態を図に
基づいて説明する。図１はこの発明の一実施形態である
スクリューグロメットの平面図、図２はこの発明の一実
施形態であるスクリューグロメットの正面図、図３はこ
の発明の一実施形態であるスクリューグロメットの右側
面図、図４はこの発明の一実施形態であるスクリューグ
ロメットの底面図、図５は図１のＸ−Ｘ線による断面
図、図６（ａ），（ｂ）および図７は図１〜図５に示し
たスクリューグロメットを鋼板に取り付ける説明図であ
り、図８と同一部分に同一符号を付して説明を省略す
る。なお、図６（ｂ）は図７のＹ−Ｙ線による断面図に
相当し、図７は図６（ｂ）のＺ−Ｚ線による断面図に相
当する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 is a plan view of a screw grommet according to one embodiment of the present invention, FIG. 2 is a front view of the screw grommet according to one embodiment of the present invention, and FIG. 3 is a right side view of the screw grommet according to one embodiment of the present invention. FIG. 4 is a bottom view of a screw grommet according to an embodiment of the present invention, FIG. 5 is a cross-sectional view taken along line XX of FIG. 1, FIGS. 6 (a), (b) and 7 are FIGS. 9 is an explanatory view for attaching the screw grommet shown in FIG. 5 to a steel plate, and the same parts as those in FIG. Note that FIG. 6B corresponds to a cross-sectional view taken along line YY of FIG. 7, and FIG. 7 corresponds to a cross-sectional view taken along line ZZ of FIG. 6B.
【００１０】これらの図において、スクリューグロメッ
トＧは、鋼板Ｐに当接する鍔部１１と、この鍔部１１か
ら垂下し、取付孔ｈに挿入される脚部２１と、この脚部
２１の対向する周面に設けられた抜け止め機構４１とで
構成されている。そして、鍔部１１、脚部２１および抜
け止め機構４１はプラスチックで一体成形され、タッピ
ングスクリューＳがねじ込まれる穴３１が、鍔部１１か
ら脚部２１へ開設されている。In these figures, a screw grommet G has a flange 11 abutting on a steel plate P, a leg 21 hanging down from the flange 11 and inserted into a mounting hole h, and the leg 21 facing the screw grommet G. And a retaining mechanism 41 provided on the peripheral surface. The flange 11, the leg 21, and the retaining mechanism 41 are integrally formed of plastic, and a hole 31 into which the tapping screw S is screwed is opened from the flange 11 to the leg 21.
【００１１】上記した鍔部１１には、例えばフックなど
を取り付けるための係止部１２が設けられている。ま
た、抜け止め機構４１は、脚部２１の軸方向へ向く２つ
の第１抜け止め片４３、および１つの第２抜け止め片４
４で構成されている。なお、第１抜け止め片４３は、肉
厚が例えば０．８ｍｍで、脚部２１を鋼板Ｐの取付孔ｈ
へ挿入すると、取付孔ｈの縁に０．２ｍｍ〜０．３ｍｍ
の範囲で衝合する高とされている。The above-mentioned flange portion 11 is provided with a locking portion 12 for attaching, for example, a hook or the like. Further, the retaining mechanism 41 includes two first retaining pieces 43 and one second retaining piece 4 that face in the axial direction of the leg 21.
4. The first retaining piece 43 has a thickness of, for example, 0.8 mm, and the leg 21 is attached to the mounting hole h of the steel plate P.
When inserted into the edge of the mounting hole h 0.2mm ~ 0.3mm
It is said to be high in the range of aggression.
【００１２】また、第２抜け止め片４４は、肉厚が例え
ば１．６ｍｍで、脚部２１を取付孔ｈへ挿入すると、取
付孔ｈの縁との間に０．１ｍｍの隙間を形成する高さと
されている。そして、各抜け止め片４３，４４は、取付
孔ｈへ挿入し易くするため、図２および図７に示すよう
に、下側から上昇するに連れて脚部２１の外側へ順次広
がり、上端と鍔部１１との間が鋼板Ｐの厚さとされてい
る。Ｄはパッドを示し、鋼板Ｐと鍔部２１との間に配設
される。The second retaining piece 44 has a thickness of, for example, 1.6 mm. When the leg 21 is inserted into the mounting hole h, a gap of 0.1 mm is formed between the second retaining piece 44 and the edge of the mounting hole h. It is height. 2 and 7, the retaining pieces 43 and 44 are sequentially spread outward from the legs 21 as they rise from the lower side to facilitate insertion into the mounting holes h. The thickness between the steel plate P and the flange 11 is set. D indicates a pad, which is disposed between the steel plate P and the flange 21.
【００１３】次に、スクリューグロメットＧの取付につ
いて説明する。まず、スクリューグロメットＧの脚部２
１を鋼板Ｐの取付孔ｈへ挿入する。このように脚部２１
を取付孔ｈへ挿入すると、抜け止め機構４１の第１抜け
止め片４３は取付孔ｈの縁に衝合する高さとされている
ので、第１抜け止め片４３が取付孔ｈの縁に衝合した後
は鍔部１１を押圧し、図６（ａ）に示すように、各抜け
止め片４２を取付孔ｈへ挿入させる。Next, mounting of the screw grommet G will be described. First, the leg 2 of the screw grommet G
1 is inserted into the mounting hole h of the steel plate P. Thus, the legs 21
Is inserted into the mounting hole h, the first retaining piece 43 of the retaining mechanism 41 has a height that abuts against the edge of the mounting hole h. After the joining, the flange 11 is pressed, and the retaining pieces 42 are inserted into the mounting holes h as shown in FIG.
【００１４】そして、穴３１にタッピングスクリューＳ
をねじ込んで脚部２１を拡径させると、図６（ｂ）およ
び図７に示すように、鍔部１１とで鋼板Ｐを挟持するよ
うに各抜け止め片４３，４４が取付孔ｈの外側へ移動す
るので、鍔部１１と各抜け止め機構４１とで鋼板Ｐを挟
持する状態となり、鋼板ＰにスクリューグロメットＧを
抜けないように取り付けることができる。A tapping screw S is inserted into the hole 31.
When the leg portion 21 is expanded by screwing it, as shown in FIGS. 6B and 7, each of the retaining pieces 43 and 44 is positioned outside the mounting hole h so as to sandwich the steel plate P with the flange portion 11. Therefore, the steel plate P is sandwiched between the flange portion 11 and each of the retaining mechanisms 41, and the screw grommet G can be attached to the steel plate P so as not to come off.
【００１５】上述したように、この発明の一実施形態に
よれば、第１抜け止め片４３の肉厚を薄くし、第１抜け
止め片４３の高さを取付孔ｈの縁に僅かに衝合する高さ
とするとともに、第２抜け止め片４４の高さを取付孔ｈ
の縁との間に隙間を形成する高さとしたので、鋼板Ｐに
取り付ける際の挿入力を小さくすることができ、取付性
を向上させることができる。そして、第２抜け止め片４
４の肉厚を厚くしたので、第１抜け止め片４３の抜去力
に第２抜け止め片４４の抜去力を加えた総合的な抜去力
を、従来と同等またはより大きくすることができ、鋼板
Ｐに強固に取り付けることができる。As described above, according to the embodiment of the present invention, the thickness of the first retaining piece 43 is reduced, and the height of the first retaining piece 43 is slightly impinged on the edge of the mounting hole h. And the height of the second retaining piece 44 is set to the mounting hole h.
Since the height is set so as to form a gap with the edge of the steel sheet P, the insertion force when mounting to the steel plate P can be reduced, and the mountability can be improved. And the second retaining piece 4
4, the total removing force obtained by adding the removing force of the first retaining piece 43 to the removing force of the second retaining piece 44 can be made equal to or greater than the conventional one. Can be firmly attached to P.
【００１６】上記した実施形態おいては、脚部２１の対
向する周面にそれぞれ抜け止め機構４１を設けたが、一
方のみの抜け止め機構４１であっても同様な効果を得る
ことができ、残りの周面にも抜け止め機構４１を設けて
もよい。そして、抜け止め機構４１を、２つの第１抜け
止め片４３と、１つの第２抜け止め片４４とで構成した
が、少なくとも１つの第１抜け止め片４３と、少なくと
も１つの第２抜け止め片４４とで構成し、第２抜け止め
片４４の幅を所望の値に設定することにより、同様な効
果を得ることができる。In the above embodiment, the retaining mechanism 41 is provided on each of the opposing peripheral surfaces of the leg portion 21. However, the same effect can be obtained by using only one retaining mechanism 41. A retaining mechanism 41 may be provided on the remaining peripheral surface. The retaining mechanism 41 is composed of two first retaining pieces 43 and one second retaining piece 44, but at least one first retaining piece 43 and at least one second retaining piece. A similar effect can be obtained by configuring the second stopper piece 44 with a desired value.
【００１７】さらに、取付孔ｈを長方形とするととも
に、脚部２１を角柱状にし、スクリューグロメットＧを
鋼板Ｐに方向性を持たせて取り付けることができるよう
にしたが、方向性を持たせて取り付ける必要性がない場
合、例えば鍔部１１に係止部１２を設けず、穴３１へタ
ッピングスクリューＳで取付部材を、スクリューグロメ
ットＧを介して鋼板Ｐに取り付ける場合、取付孔を円形
とし、脚部も円柱状にしてもよい。Further, the mounting hole h is made rectangular, the leg 21 is made into a prismatic shape, and the screw grommet G can be mounted on the steel plate P with a direction. When there is no need to attach, for example, when the engaging portion 12 is not provided on the flange portion 11 and the attaching member is attached to the hole 31 with the tapping screw S to the steel plate P via the screw grommet G, the attaching hole is circular, The portion may also be cylindrical.
【００１８】このように脚部を円形状にした場合、この
発明に係る抜け止め機構を脚部の周面に１つ以上設けれ
ば、同様な効果を得ることができる。なお、円形状の脚
部の周面に、２つの抜け止め機構を設ける場合、２つの
抜け止め機構を１８０度の位置関係に設けたり、他の位
置関係に設けてもよく、また、２つの抜け止め機構を設
ける場合、３つの抜け止め機構を１２０度間隔に設けた
り、他の位置関係に設けてもよく、さらに、４つの抜け
止め機構を９０度間隔に設けたり、他の位置関係に設け
てもよい。When the leg is formed in a circular shape as described above, the same effect can be obtained by providing one or more retaining mechanisms according to the present invention on the peripheral surface of the leg. In the case where two retaining mechanisms are provided on the peripheral surface of the circular leg, the two retaining mechanisms may be provided in a 180-degree positional relationship or in another positional relationship. When a retaining mechanism is provided, three retaining mechanisms may be provided at intervals of 120 degrees or in another positional relationship. Further, four retaining mechanisms may be provided at intervals of 90 degrees or other positional relationships. It may be provided.
【００１９】[0019]
【発明の効果】以上のように、この発明によれば、第１
抜け止め片の肉厚を薄くし、第１抜け止め片の高さを被
取付部材の取付孔の縁に僅かに衝合する高さとするとと
もに、第２抜け止め片の高さを取付孔の縁との間に隙間
を形成する高さとしたので、被取付部材に取り付ける際
の挿入力を小さくすることができ、取付性を向上させる
ことができる。As described above, according to the present invention, the first
The thickness of the retaining piece is reduced, the height of the first retaining piece is set to a height slightly abutting against the edge of the mounting hole of the member to be mounted, and the height of the second retaining piece is set to the height of the mounting hole. Since the height is such that a gap is formed between the edge and the edge, it is possible to reduce the insertion force when attaching to the member to be attached, and it is possible to improve the attachability.
【００２０】そして、第２抜け止め片の肉厚を厚くした
ので、第１抜け止め片の抜去力に第２抜け止め片の抜去
力を加えた総合的な抜去力を、従来と同等またはより大
きくすることができ、被取付部材に強固に取り付けるこ
とができる。さらに、抜け止め機構を脚部の周面に２つ
以上設けると、より一層抜去力を大きくすることがで
き、被取付部材に強固に取り付けることができる。Since the thickness of the second retaining piece is increased, the total removing force obtained by adding the removing force of the second retaining piece to the removing force of the first retaining piece is equal to or greater than the conventional one. It can be made large and can be firmly attached to the member to be attached. Further, when two or more retaining mechanisms are provided on the peripheral surface of the leg portion, the removal force can be further increased, and it can be firmly attached to the attached member.
【図１】この発明の一実施形態であるスクリューグロメ
ットの平面図である。FIG. 1 is a plan view of a screw grommet according to an embodiment of the present invention.
【図２】この発明の一実施形態であるスクリューグロメ
ットの正面図である。FIG. 2 is a front view of a screw grommet according to an embodiment of the present invention.
【図３】この発明の一実施形態であるスクリューグロメ
ットの右側面図である。FIG. 3 is a right side view of the screw grommet according to one embodiment of the present invention.
【図４】この発明の一実施形態であるスクリューグロメ
ットの底面図である。FIG. 4 is a bottom view of the screw grommet according to the embodiment of the present invention.
【図５】図１のＸ−Ｘ線による断面図である。FIG. 5 is a sectional view taken along line XX of FIG. 1;
【図６】（ａ），（ｂ）は図１〜図５に示したスクリュ
ーグロメットを鋼板に取り付ける説明図である。6 (a) and 6 (b) are explanatory views for attaching the screw grommet shown in FIGS. 1 to 5 to a steel plate.
【図７】図１〜図５に示したスクリューグロメットを鋼
板に取り付ける説明図である。FIG. 7 is an explanatory view for attaching the screw grommet shown in FIGS. 1 to 5 to a steel plate.
【図８】従来のスクリューグロメットの要部を示す平断
面図に相当する説明図である。FIG. 8 is an explanatory view corresponding to a plan sectional view showing a main part of a conventional screw grommet.
Ｇ スクリューグロメット １１ 鍔部 １２ 係止部 ２１ 脚部 ３１ 穴 ４１ 抜け止め機構 ４２ 抜け止め片 ４３ 第１抜け止め片 ４４ 第２抜け止め片 Ｐ 鋼板 ｈ 取付孔 Ｄ パッド Ｓ タッピングスクリュー G Screw grommet 11 Flange part 12 Locking part 21 Leg part 31 Hole 41 Retaining mechanism 42 Retaining piece 43 First retaining piece 44 Second retaining piece P Steel plate h Mounting hole D Pad S Tapping screw
Claims (3)
ーがねじ込まれる穴と、 前記脚部の軸方向へ向く少なくとも１つずつの第１抜け
止め片、第２抜け止め片を１組として前記脚部の周方向
へ近接させて配設された抜け止め機構とを備え、 前記第１抜け止め片は肉薄で、前記脚部を被取付部材の
取付孔へ挿入すると、前記取付孔の縁に僅かに衝合する
高さとされ、 前記第２抜け止め片は前記第１抜け止め片よりも肉厚
で、前記取付孔へ挿入すると、前記取付孔の縁との間に
隙間を形成する高さとされ、 前記穴に前記タッピングスクリューをねじ込むことによ
り、前記脚部が拡径して前記鍔部とで前記被取付部材を
挟持するように前記第１および第２抜け止め片が前記取
付孔の外側へ移動する、 ことを特徴とするスクリューグロメット。1. A flange portion, a leg portion hanging down from the flange portion, a hole into which a tapping screw is opened from the flange portion to the leg portion, and at least one which is directed in the axial direction of the leg portion. A first retaining piece and a second retaining piece are provided as a set and are disposed close to each other in the circumferential direction of the leg. The first retaining piece is thin, and the leg is When inserted into the mounting hole of the member to be mounted, the height of the second retaining piece is slightly greater than the height of the first retaining piece, and the second retaining piece is inserted into the mounting hole. Then, the height is set to form a gap between the edge of the mounting hole and the tapping screw is screwed into the hole, so that the leg portion expands in diameter and clamps the mounted member with the flange portion. As described above, the first and second retaining pieces are moved outward from the mounting holes. A screw grommet, which moves.
において、 前記抜け止め機構を、前記脚部の周方向へ２つ以上設け
た、 ことを特徴とするスクリューグロメット。2. The screw grommet according to claim 1, wherein two or more of the retaining mechanisms are provided in a circumferential direction of the leg portion.
において、 前記脚部を四角柱状にして対向する周面に前記抜け止め
機構を設けた、 ことを特徴とするスクリューグロメット。3. The screw grommet according to claim 1, wherein said leg portion is formed in a quadrangular prism shape, and said retaining mechanism is provided on opposing peripheral surfaces.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18818697A JP3930945B2 (en) | 1997-07-14 | 1997-07-14 | Screw grommet |
| KR1019970075357A KR100229214B1 (en) | 1997-07-14 | 1997-12-27 | Screw grommet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18818697A JP3930945B2 (en) | 1997-07-14 | 1997-07-14 | Screw grommet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1130213A true JPH1130213A (en) | 1999-02-02 |
| JP3930945B2 JP3930945B2 (en) | 2007-06-13 |
Family
ID=16219281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18818697A Expired - Fee Related JP3930945B2 (en) | 1997-07-14 | 1997-07-14 | Screw grommet |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3930945B2 (en) |
| KR (1) | KR100229214B1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118661A (en) * | 1977-03-25 | 1978-10-17 | Illinois Tool Works | Plastic screw holder |
| JPS5572903A (en) * | 1978-11-21 | 1980-06-02 | Nifco Inc | Screw grommet |
| JPS6117709A (en) * | 1984-07-02 | 1986-01-25 | 株式会社ニフコ | Screw grommet |
| JPS62190109U (en) * | 1986-05-26 | 1987-12-03 | ||
| JPS6445016U (en) * | 1987-09-16 | 1989-03-17 | ||
| JPH04105208U (en) * | 1991-02-15 | 1992-09-10 | 株式会社ニフコ | screw grommet |
| JPH0676710U (en) * | 1993-04-08 | 1994-10-28 | 加藤発条株式会社 | Grommet |
-
1997
- 1997-07-14 JP JP18818697A patent/JP3930945B2/en not_active Expired - Fee Related
- 1997-12-27 KR KR1019970075357A patent/KR100229214B1/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118661A (en) * | 1977-03-25 | 1978-10-17 | Illinois Tool Works | Plastic screw holder |
| JPS5572903A (en) * | 1978-11-21 | 1980-06-02 | Nifco Inc | Screw grommet |
| JPS6117709A (en) * | 1984-07-02 | 1986-01-25 | 株式会社ニフコ | Screw grommet |
| JPS62190109U (en) * | 1986-05-26 | 1987-12-03 | ||
| JPS6445016U (en) * | 1987-09-16 | 1989-03-17 | ||
| JPH04105208U (en) * | 1991-02-15 | 1992-09-10 | 株式会社ニフコ | screw grommet |
| JPH0676710U (en) * | 1993-04-08 | 1994-10-28 | 加藤発条株式会社 | Grommet |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990013273A (en) | 1999-02-25 |
| KR100229214B1 (en) | 1999-11-01 |
| JP3930945B2 (en) | 2007-06-13 |
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