JPH0235706U

JPH0235706U -

Info

Publication number: JPH0235706U
Application number: JP11362788U
Authority: JP
Priority date: 1988-08-31
Filing date: 1988-08-31
Publication date: 1990-03-08

Description

[Brief explanation of drawings]

図は本案を示す。第１図は平面図、第２図は正
面図、第３図は右側面図、第４図はＡ―Ａ′断面
を示す左側面図、第５図はＢ―Ｂ′断面を示す後
面図である。記号、１：前枠、２：後板、３：角金具、４：
ツル、５：耳掛、６：締付けネジ、７：支片、８
：軸、９：小ギヤ、１０：ツマミ、１１：細窓、
１２：ツマミ、１３：小ギヤ、１４：目盛、１５
：窓、１６：軸、１７：パイプ、１８：目盛、１
９：目盛、２０：視矢、２１：鼻掛、２２：罫線
。 The figure shows the main idea. Fig. 1 is a plan view, Fig. 2 is a front view, Fig. 3 is a right side view, Fig. 4 is a left side view showing the A-A' cross section, and Fig. 5 is a rear view showing the B-B' cross section. It is. Symbol, 1: Front frame, 2: Rear plate, 3: Corner fitting, 4:
Crane, 5: Ear hook, 6: Tightening screw, 7: Support piece, 8
: shaft, 9: small gear, 10: knob, 11: thin window,
12: Knob, 13: Small gear, 14: Scale, 15
: window, 16: shaft, 17: pipe, 18: scale, 1
9: Scale, 20: View arrow, 21: Nose hook, 22: Ruled line.

Claims

[Scope of Claim for Utility Model Registration] Square-shaped corner metal fittings 3 are provided on both sides of a spectacle-shaped front frame 1 provided with a thin window 11, and a temple 4 with a rack provided on the rear half of the upper side is attached with a screw 6, respectively. Tighten. The small gear 13 that engages with the rack of the crane 4 and the same gear 13
The ear hooks 5 are installed by penetrating the temples 4 each provided with a knob 12 for moving the ear. A scale 14 indicating the position of the ear hook 5 is arranged on the outside of the temple 4. Also crane 4
A scale 18 indicating the angle of elevation is placed on the side of the square fitting 3 that has been tightened.
to be placed. Further, a scale 18 indicating the angle of elevation is arranged on the side surface of the square metal fitting 3 to which the temple 4 is fastened. A rack is provided with a rear plate 2 which has a large viewing window 15 stacked behind the front frame 1 and a nose hook 21 facing downward in the center, and whose upper and lower ends are supported by support pieces 7 placed on both sides of the rear plate 2. A pipe 1 is provided with a shaft 16 with a shaft and slides through it.
7 respectively and fix them to the front frame 1,
A front frame in which small gears 9 that engage with the racks of a shaft 16 are arranged on the left and right sides, a shaft 8 on which the small gears 9 are pivoted is supported by a square metal fitting 3, and knobs 10 are arranged on the outside of the left and right sides respectively. It has a structure in which a vertical viewing arrow 20 is provided at the same height as the thin window 11 of No. 1. Attach this frame to your face and turn the left and right knobs 12.
Adjust the position of the ear hook 5 by turning the respective buttons, read the length of the temple on the scale 14, and then determine the elevation angle of the temple 4 while checking with the viewing arrow 20 so that the front frame 1 is aligned with the main viewing direction. Fix it with the screw 6, read the elevation angle with the scale 18, and then turn the knob 10 to set the narrow window 1.
This eyeglass frame consistency tester reads the height of the nose rest with ruled lines 22 and scale 19 by adjusting the position of the nose rest 21 so that the number 1 matches the viewing direction and the viewing arrow 20 is aligned with the line of sight.