JPH028086U

JPH028086U -

Info

Publication number: JPH028086U
Application number: JP8324688U
Authority: JP
Priority date: 1988-06-23
Filing date: 1988-06-23
Publication date: 1990-01-18

Description

[Brief explanation of drawings]

第１図ａ〜ｅないし第３図は本考案による電子
機器筐体用ネジのキヤツプの第１実施例を示す図
であり、第１図ａ，ｂはそれぞれキヤツプの開放
状態の平面図及び側面図、第１図ｃ，ｄ，ｅはそ
れぞれキヤツプの閉止状態の平面図、側面図及び
底面図、第２図ａ，ｂはそれぞれキヤツプを金属
ネジにセツトした状態を示す平面図及び側面図、
第３図はこのセツト状態のキヤツプを使用して筐
体を締付けた状態の図で第７図中のＡ−Ａ線断面
図である。第４図ａ〜ｃ及び第５図ａ，ｂは本考
案の第２実施例を示す図であり、第４図ａ，ｂ，
ｃはそれぞれキヤツプの平面図、側面図及び底面
図、第５図ａ，ｂはそれぞれ金属ネジへのセツト
状態の平面図及び側面図である。第６図、第７図
はそれぞれ本考案が応用される電子機器の正面斜
視図及び後面斜視図である。第８図ａ，ｂ、第９
図は従来の樹脂頭ネジを示す図であり、第８図ａ
，ｂはそれぞれ正面図及び側面図、第９図は樹脂
頭ネジを使用して筐体を締付けた状態の図で第７
図中のＡ−Ａ線断面図である。１……筐体、８……上カバー、９……下カバー
、２０，４０……キヤツプ、２１……側板、２２
，４３……ネジ頭受け部、２３，４２……突起部
、２４，４１……通し穴、２５……ヒンジ部、２
６，４４……蓋、２７……球状板部、２８……円
筒状部、２９……テーパ部、３０……金属ネジ、
３１……ネジ部、３２……ネジ山、３３……頭部
、４５……スリツト。 Figures 1a to 3 are views showing a first embodiment of a screw cap for an electronic device housing according to the present invention, and Figures 1a and b are a plan view and a side view of the cap in an open state, respectively. Figures 1c, d, and e are respectively a plan view, a side view, and a bottom view of the cap in the closed state; Figures 2a and b are respectively a plan view and a side view showing the cap set on a metal screw;
FIG. 3 is a cross-sectional view taken along the line A--A in FIG. 7, showing a state in which the casing is tightened using the cap in this set state. FIGS. 4 a to c and FIGS. 5 a and b are views showing a second embodiment of the present invention, and FIGS. 4 a, b,
5c is a plan view, a side view, and a bottom view of the cap, respectively, and FIGS. 5a and 5b are a plan view and a side view, respectively, of the cap set on a metal screw. 6 and 7 are a front perspective view and a rear perspective view, respectively, of an electronic device to which the present invention is applied. Figure 8 a, b, 9th
The figure shows a conventional resin head screw, and Fig. 8a
, b are front and side views, respectively, and Figure 9 is a diagram showing the case tightened using resin head screws.
It is a sectional view taken along the line AA in the figure. 1... Housing, 8... Upper cover, 9... Lower cover, 20, 40... Cap, 21... Side plate, 22
, 43...Screw head receiving part, 23, 42...Protrusion part, 24, 41...Through hole, 25...Hinge part, 2
6, 44...Lid, 27...Spherical plate part, 28...Cylindrical part, 29...Tapered part, 30...Metal screw,
31...Screw part, 32...Screw thread, 33...Head, 45...Slit.

Claims

[Scope of utility model registration request]

A plate-shaped screw head receiving part that has a through hole through which the threaded part of the metal screw is inserted and contacts the head of the metal screw, and a lid that is attached to the screw head receiving part and covers the head of the metal screw. 1. A cap for screws for an electronic device housing, characterized in that the screw cap is equipped with the following and is molded from a non-conductive material.