JPH041715U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の脱落防止構造を示す要部の縦
断面図、第２図ａはリングの平面図、第２図ｂは
同図ａの−線矢視断面図、第３図はリングの
他の例を示す平面図、第４図は自動水栓を下から
見た斜視図、第５図は洗面器への取付状態を示す
図、第６図は下部カバーとビス及びリングの分解
斜視図、第７図ａは自動水栓の要部切欠側面図、
第７図ｂはその底面図、第８図は従来のネジによ
る部材の連結構造を示す概略図である。 １……ビス、１ａ……山、１ｂ……谷、２……
部材、２ａ……孔、２ｂ……保持座、３……ナツ
ト、４……リング、４ａ……挿通孔、４ｂ……突
起、１０……洗面器、１１……自動水栓、１２…
…上部カバー、１２ａ……固定座、１３，１４…
…下部カバー、１４ａ……保持座、１４ｂ……孔
。 Fig. 1 is a vertical cross-sectional view of the main parts showing the falling-off prevention structure of the present invention, Fig. 2 a is a plan view of the ring, Fig. 2 b is a cross-sectional view taken along the - line in Fig. a, and Fig. 3 is a ring Fig. 4 is a perspective view of the automatic faucet seen from below, Fig. 5 is a view showing how it is installed in a washbasin, Fig. 6 is an exploded view of the lower cover, screws, and ring. A perspective view, FIG. 7a is a cutaway side view of the main parts of the automatic faucet,
FIG. 7b is a bottom view thereof, and FIG. 8 is a schematic diagram showing a conventional structure for connecting members using screws. 1... screw, 1a... mountain, 1b... valley, 2...
Member, 2a...hole, 2b...holding seat, 3...nut, 4...ring, 4a...insertion hole, 4b...protrusion, 10...wash basin, 11...automatic faucet, 12...
...Top cover, 12a...Fixed seat, 13, 14...
...lower cover, 14a...holding seat, 14b...hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 部材に孔を開けてこれにネジを通すと共に該ネ
ジを他の連結部材にねじ込んで該連結部材と前記
部材とを接合する構造体において、前記部材と連
結部材との間に前記ネジが通るリングを設け、該
リングは前記孔の開口形状よりも大きい外形を持
つと共に、前記ネジの山に係合して該ネジを回転
可能に外挿する内周形状を持つことを特徴とする
ネジの脱落防止構造。 A ring through which the screw passes between the member and the connecting member, in a structure in which the connecting member and the member are joined by drilling a hole in the member and passing a screw through the hole, and screwing the screw into another connecting member. and the ring has an outer diameter larger than the opening shape of the hole, and an inner peripheral shape that engages with the threads of the screw and rotatably inserts the screw. Prevention structure.