JP2001190313A - Handy type ring size bar having pen light - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a handy type ring size bar having a pen light which eliminates troublesomeness wherein a jeweler has to be separately equipped with the two utensils, a pen light and a ring size bar at a jewelry shop by integrating the pen light for illuminating jewels, and the handy type ring size bar. SOLUTION: In the handy type ring size bar main body 1, a space, which can contain a lamp 2, a battery 5, and a conductive material 4, is provided. Then, the lamp is exposed from the thinner tip end of the handy type ring size bar, and a switch 3 is provided on the thicker end.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a handy type ring size stick for measuring the inner diameter of a ring, which is used especially by a jeweler for business use.
The present invention relates to a hand-held ring-size stick with a penlight provided with a function of a penlight for irradiating a jewel for evaluation purposes.

[0002]

2. Description of the Related Art Conventionally, a penlight for irradiating a jewel and a hand-held ring-size bar have been independently provided. Jewelers evaluate the color of colored stones, show special effects such as the cat's eye effect and star effect of jewelry, judge the presence or absence of inclusions and cracks inside the jewel, and judge the cutting edge by reflected light For this purpose, the user often holds a bare stone or a ring in his hand and brings a penlight close to the other hand to turn on or off or turn on or off. In addition to observing by yourself, in jewelry stores, customers often see the penlight close to the stone as described above. On the other hand, those engaged in jewelry sales generally use short hand-type ring size bars, which are limited to frequently used scales, in order to measure the inner diameter size of the ring. For a jeweler, the above two points are indispensable when serving customers, but there is an annoyance that these two tools must be kept at the same time.

[0003] For example, Japanese Utility Model Laid-Open No. 52-29163
There was a device called a "flashlight and ring size measuring rod" described in the official gazette, but this is a large size ring with a handle at the tip, a so-called full size rod. A device related to what is called, as the name of the device suggests, could not be used as a penlight for appraising or evaluating jewelry, even as a flashlight for illuminating a wide area.

[0004]

That is, as the original use of the gem-irradiating penlight (a), it is an indispensable tool for gem identification. However, it is necessary to bring the light source closer to the target gem. A smaller one is required, and the light rays need to be condensed small at one point in front. (B) In addition, in order to evaluate the play-color effect of opal and the like, it is necessary to perform operations such as turning on and off, and the switch must be easily operable while holding the main body with one hand. In view of the above, the above-mentioned invention "the flashlight and ring size measuring rod" has no practical use for jewelers even if it is implemented, and can solve the main problem of the present invention. It can not be said that it is rather different from the present invention. The present invention, jewelers, appraisal, pen light for jewelry irradiation used for evaluation, except for some such as craftsmen, more commonly used, limited to only frequently used scales The purpose of this is to eliminate the hassle of having to keep two tools, a handy type ring size stick.

[0005]

Means for solving the problem will be described below specifically. A space for a lamp (2), a battery (5), and a conductive material (4) is provided inside the hand-held ring size rod body (1). The handy type ring size stick with penlight, characterized in that the lamp (2) is exposed from the thin end of the handy type ring size stick and the switch (3) is provided at the thick end. It is. In addition, a clip for attaching to a breast pocket, which is included in an ordinary penlight, is omitted due to its property of also serving as a ring size stick.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention has the above-described structure,
When used as a handy type ring size stick, it is used by passing through a target ring as usual. When used as a gem-irradiating penlight, the lamp is held so as to irradiate the target gem and is turned on by a switch.

[0007]

According to the present invention, by integrating a gem-irradiating penlight and a handy-type ring-size bar, the trouble of a jeweler having to keep these two points separately in a jewelry store can be eliminated, and speedy customer service can be achieved. Can be.

[Brief description of the drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a sectional view of the present invention.

FIG. 3 is an electric circuit diagram of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Handy type ring size stick main body 2 Lamp 3 Switch 4 Conductive material 5 Battery

Claims (1)

[Claims] 1. A hand-held ring size stick with a pen light, in which a gem-irradiating pen light and a hand-held size bar for measuring the inner diameter of a ring are integrated.