Gem identification instrument

By using a combination of mounting cylinder, U-shaped mounting bracket and miniature push rod motor to clamp and fix the gemstone, and by using a conical transparent placement groove and lens and refracting mirror to concentrate the light source, the problems of gemstone falling and light dispersion in gemstone identification devices are solved, achieving stable observation and high-precision measurement.

CN223986048UActive Publication Date: 2026-03-10XIAN UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing gem identification devices are prone to causing gems to fall during operation, and the dispersion of light affects the accuracy of observing the polarized color brightness and resolution of the gems.

Method used

The device employs a combination of mounting cylinder, U-shaped mounting bracket, T-shaped slider and miniature push rod motor to clamp and fix the gemstone, and utilizes a combination of conical transparent placement groove, lens, conical refracting mirror and light source to achieve concentrated illumination of light source and weighing measurement.

Benefits of technology

It achieves stable clamping of gemstones and concentrated illumination of the light source, improving the brightness and resolution of polarized color observation, and can simultaneously measure the weight of gemstones.

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Abstract

The utility model discloses a gemstone identification instrument, which relates to the technical field of gemstone identification devices, comprises a mounting cylinder and a mounting mechanism, and is characterized in that the mounting mechanism comprises a U-shaped mounting frame and a T-shaped sliding block which are arranged on the mounting cylinder, an angle adjusting block is arranged at the top of the U-shaped mounting frame, an observation mechanism is arranged at one end of the angle adjusting block, and the T-shaped sliding block is arranged at the other end of the angle adjusting block. And a detachable detection mechanism is mounted in the mounting cylinder. The height of the observation mechanism on the mounting cylinder is adjusted by rotating the threaded mounting pipe, the angle of the observation mechanism is changed by the angle adjusting block, gemstones placed in the conical transparent placing groove are observed more detailedly, a lamp source can be turned on at the bottom to light in an indoor dark state, identification is carried out under the same light source standard, and the observation accuracy of the gemstones is improved. The light source is concentrated on the gemstone in the conical transparent placing groove through the conical refractor, so that the light source irradiates the whole gemstone in a concentrated manner, and the polarization color brightness and the resolution of the gemstone can be improved when the gemstone is observed through the eyepiece window.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gem identification device technical field, specifically relates to a gem identification instrument. BACKGROUND

[0002] The gem detection instrument is used for the rapid identification equipment of any shape and size of jewelry sample, and the detection range includes sapphire, ruby, diamond, coral, pearl and the like.

[0003] Some gem identification devices, in the operation, will place the gem on the platform and detect, when observing, if the device needs to be rotated or the gem is taken and placed, the gem can be caused to fall, and when the gem is lighted, the light is dispersed, thereby causing the light source to be not concentrated, and the accuracy of the polarization color brightness and resolution of the observed gem is influenced, in order to solve the problem, the technical personnel in the field provide a gem identification instrument. UTILITY MODEL CONTENT

[0004] The utility model discloses a gem identification instrument, to solve the problem in the background art.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0006] A gem identification instrument, including installation cylinder, installation mechanism, the installation mechanism includes the installation of the installation cylinder on the N type mounting bracket and T type sliding block, the N type mounting bracket top is equipped with angle adjusting block, the angle adjusting block one end is equipped with observation mechanism, the installation cylinder is equipped with the detection mechanism that can be dismantled.

[0007] The further improvement of the utility model technical scheme is that: the N type mounting bracket is equipped with the sliding slot, and the T type sliding block is placed in the sliding slot, the N type mounting bracket top is equipped with micro push rod motor, and the micro push rod motor output end penetrates the N type mounting bracket and is fixedly connected with the T type sliding block.

[0008] The above technical scheme is adopted, through

[0009] The further improvement of the utility model technical scheme is that: the micro push rod motor output end drives the T type sliding block to slide in the sliding slot and clamps the installation cylinder.

[0010] The above technical scheme is adopted, through

[0011] The further improvement of the utility model technical scheme is that: the observation mechanism includes the observation cylinder fixedly connected with the angle adjusting block, the observation cylinder is equipped with the ocular lens, the objective lens and the prism, and the observation mechanism is located above the detection mechanism.

[0012] The above technical scheme is adopted, through

[0013] The further improvement in the technical scheme of the utility model lies in that the micro push rod motor, the micro servo motor on the angle adjusting block, the micro weighing sensor and the lamp source are electrically connected with the battery placed in the power supply bin respectively.

[0014] By the above technical scheme, the height of the threaded mounting pipe on the mounting cylinder is adjusted by rotating the threaded mounting pipe, and the angle of the observation mechanism is changed by the angle adjusting block.

[0015] The further improvement in the technical scheme of the utility model lies in that the micro push rod motor, the micro servo motor on the angle adjusting block, the micro weighing sensor and the lamp source are electrically connected with the battery placed in the power supply bin respectively.

[0016] By the above technical scheme, the height of the threaded mounting pipe on the mounting cylinder is adjusted by rotating the threaded mounting pipe, and the angle of the observation mechanism is changed by the angle adjusting block.

[0017] Due to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0018] 1. The gemstone is placed in the conical transparent placing groove, and the light source below is used for observation, the lens, the conical refracting mirror and the conical transparent placing groove are connected with the micro weighing sensor output end through the transparent connecting pipe, the gemstone can be directly measured in the gemstone observation process, and the gemstone can be directly measured in the gemstone observation process.

[0019] 2. The height of the threaded mounting pipe on the mounting cylinder is adjusted by rotating the threaded mounting pipe, and the angle of the observation mechanism is changed by the angle adjusting block. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 is a three-dimensional structure schematic view of the utility model from other angles;

[0022] Figure 3 is a disassembled structure schematic view of the mounting mechanism and the observation mechanism of the utility model;

[0023] Figure 4 is a sectional view of the detection mechanism of the utility model.

[0024] In the figure: 1, installation cylinder; 2, installation mechanism; 201, U-shaped mounting bracket; 202, sliding groove; 203, T-shaped sliding block; 3, micro push rod motor; 4, angle adjusting block; 5, observation mechanism; 501, observation cylinder; 502, eyepiece; 503, objective lens; 504, prism; 6, detection mechanism; 601, threaded installation pipe; 602, micro weighing sensor; 603, light source; 604, power supply compartment; 605, transparent connecting pipe; 606, lens; 607, conical refracting mirror; 608, conical transparent placement groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model.

[0026] The application provides a gem identification instrument, which is mainly used for solving the problem that the gem is placed on a platform for detection in operation, and the gem may fall off when the device needs to be rotated or the gem is taken and placed during observation, and the light is dispersed when the gem is lighted, thereby affecting the accuracy of the polarization color brightness and resolution of the observed gem, and provides the following technical scheme, which will be described in detail below.

[0027] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 In some embodiments, as shown in the figure, the utility model discloses an installation cylinder 1 and an installation mechanism 2, the installation mechanism 2 includes a U-shaped mounting bracket 201 and a T-shaped sliding block 203 placed on the installation cylinder 1, the top of the U-shaped mounting bracket 201 is provided with an angle adjusting block 4, one end of the angle adjusting block 4 is provided with an observation mechanism 5, the installation cylinder 1 is provided with a detachable detection mechanism 6, the observation mechanism 5 includes an observation cylinder 501 fixedly connected with the angle adjusting block 4, the observation cylinder 501 is provided with an eyepiece 502, an objective lens 503 and a prism 504, and the observation mechanism 5 is located above the detection mechanism 6.

[0028] Specifically: by placing the gem in the tapered transparent placement groove 608, the light source below is observed, the lens 606, the tapered refractor 607 and the tapered transparent placement groove 608 are connected to the output end of the micro weighing sensor 602 through the transparent connecting pipe 605, and the weight per unit area of the gem can be directly measured while observing the light transmission; by rotating the threaded mounting pipe 601 to adjust its height on the mounting cylinder 1, and by adjusting the angle of the observation mechanism through the angle adjusting block 4, the focusing observation can be performed at various angles, so that the observation of the gem placed in the tapered transparent placement groove 608 is more detailed, and in the absence of light in the room, the light source 603 at the bottom is turned on to provide light, the identification is performed under the same light source standard, the light source is concentrated on the gem in the top tapered transparent placement groove 608 through the tapered refractor 607, so that the light source is concentrated on the whole gem, and the lighting effect is better, and the polarization color brightness and resolution of the gem observed through the eyepiece 502 window are improved.

[0029] The working principle here is: when a gem needs to be detected, it is placed on the detection mechanism 6, the detection mechanism 6 is provided with a micro weighing sensor 602, so that the mass of the gem can be obtained, data is transmitted to an external display panel through a data line for reading, the light source 603 is turned on to provide light, the light source has white light, yellow light and red light, the light source is optically focused through the lens 606 and the tapered refractor 607 to irradiate the gem, so that the light is reflected or projected into the window of the spectroscope objective 503, and is observed through the window of the eyepiece 502.

[0030] As shown in Figure 2 , Figure 3 In some embodiments, a sliding groove 202 is arranged in the V-shaped mounting frame 201, a T-shaped sliding block 203 is arranged in the sliding groove 202, a micro push rod motor 3 is arranged at the top of the V-shaped mounting frame 201, and the output end of the micro push rod motor 3 penetrates through the V-shaped mounting frame 201 and is fixedly connected with the T-shaped sliding block 203; the output end of the micro push rod motor 3 drives the T-shaped sliding block 203 to slide in the sliding groove 202 to clamp and fix the mounting cylinder 1, and the working principle here is: by controlling the output end of the micro push rod motor 3 to drive the T-shaped sliding block 203 to move up and down on the sliding groove 202, the mounting cylinder 1 is placed between the T-shaped sliding block 203 and the V-shaped mounting frame 201, the micro push rod motor 3 is started to drive the T-shaped sliding block 203 to slide downward until the T-shaped sliding block 203 is tightly attached to the surface of the mounting cylinder 1, and the mounting cylinder 1 is clamped and fixed by shortening the distance between the T-shaped sliding block 203 and the V-shaped mounting frame 201 below, so that the mounting cylinder 1 is clamped and fixed, and the installation mode is convenient to disassemble and suitable for fixing objects of different heights.

[0031] Embodiment 2:

[0032] The scheme in embodiment 1 will be further introduced in combination with a specific working mode, and details are described below:

[0033] AsFigure 1 , Figure 4 As shown, in some embodiments, the detection mechanism 6 includes a detachable threaded mounting tube 601 installed inside the mounting cylinder 1. A detachable power supply compartment 604 is installed at the bottom of the threaded mounting tube 601. A miniature weighing sensor 602 is installed inside the threaded mounting tube 601. A lens 606 is fixed to the output end of the miniature weighing sensor 602 via a transparent connecting tube 605. A conical refractive mirror 607 is installed at the top of the lens 606. A conical transparent placement groove 608 is installed at the top of the conical refractive mirror 607. A light source 603 is provided at the bottom of the lens 606. The light source 603 is electrically connected to the power supply compartment 604. The working principle here is: the threaded mounting tube 601 is threaded into the mounting cylinder 1, and its height can be adjusted and it can be easily disassembled by screwing it. The power compartment 604 at the bottom of 601 can also be disassembled for easy replacement of the internal battery. The light source 603 is powered by the battery in the power compartment 604. The detection mechanism 6 has a built-in miniature weighing sensor 602, which allows the weight of the gemstone to be obtained when it is placed on it for light transmittance testing. The light source is concentrated on the top conical transparent placement slot 608 by the conical refractor 607, so that the light source is concentrated on the whole gemstone placed inside, resulting in better lighting effect. As a result, the polarization brightness and resolution of the gemstone observed through the eyepiece 502 window are improved. The lens 606, the conical refractor 607 and the conical transparent placement slot 608 are connected to the output end of the miniature weighing sensor 602 by the transparent connecting tube 605, so it will not affect the measurement value.

[0034] like Figure 1 , Figure 2 As shown, in some embodiments, the micro push rod motor 3, the micro servo motor on the angle adjustment block 4, the micro weighing sensor 602 and the light source 603 are electrically connected to the battery placed in the power supply compartment 604. The working principle here is: the battery in the power supply compartment 604 supplies power to the electrical equipment of the device to maintain the operation of the entire device.

[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A gem identification apparatus comprising a mounting cylinder (1) and a mounting mechanism (2), characterized in that: The installation mechanism (2) includes a U-shaped mounting frame (201) placed on the installation cylinder (1) and a T-shaped slider (203), the top of the U-shaped mounting frame (201) is provided with an angle adjusting block (4), one end of the angle adjusting block (4) is provided with an observation mechanism (5), and the installation cylinder (1) is internally provided with a detachable detection mechanism (6).

2. A gemstone identification instrument according to claim 1, characterised in that: The U-shaped mounting frame (201) is internally provided with a sliding groove (202), the T-shaped slider (203) is placed in the sliding groove (202), the top of the U-shaped mounting frame (201) is provided with a micro push rod motor (3), and the output end of the micro push rod motor (3) penetrates through the U-shaped mounting frame (201) and is fixedly connected with the T-shaped slider (203).

3. A gemstone analyzer according to claim 2, wherein: The output end of the micro push rod motor (3) drives the T-shaped slider (203) to slide in the sliding groove (202) to clamp and fix the installation cylinder (1).

4. The gemstone analyzer of claim 1, wherein: The observation mechanism (5) includes an observation cylinder (501) fixedly connected with the angle adjusting block (4), the observation cylinder (501) is internally provided with an ocular lens (502), an objective lens (503) and a prism (504), and the observation mechanism (5) is located above the detection mechanism (6).

5. The gemstone analyzer of claim 1, wherein: The detection mechanism (6) includes a detachable threaded mounting pipe (601) mounted in the installation cylinder (1), the bottom of the threaded mounting pipe (601) is provided with a detachable power supply bin (604), the threaded mounting pipe (601) is internally provided with a micro weighing sensor (602), the output end of the micro weighing sensor (602) is provided with a lens (606) through a transparent connecting pipe (605), the top of the lens (606) is provided with a conical refracting mirror (607), the top end of the conical refracting mirror (607) is provided with a conical transparent placing groove (608), the bottom of the lens (606) is provided with a lamp source (603), and the lamp source (603) is electrically connected with the power supply bin (604).

6. The gemstone analyzer of claim 2, wherein: The micro push rod motor (3), the micro servo motor on the angle adjusting block (4), the micro weighing sensor (602) and the lamp source (603) are electrically connected with the battery placed in the power supply bin (604).