Jade jewelry identification device

Abstract

The utility model discloses a jewelry jade identification device which comprises a dark box, the dark box comprises a box body with an opening in the front side, an observation hole is formed in the top of the box body, the front side of the box body is connected with shading cloth covering the opening, and the shading cloth is connected with a zipper; the bottom plate is arranged in the box body, and two arc-shaped plates corresponding left and right are arranged at the top of the bottom plate; the light source is arranged between the two arc-shaped plates and corresponds to the observation hole up and down; the lower polaroid is arranged above the light source; the objective table is arranged above the lower polaroid and is in running fit with the arc-shaped grooves in the two arc-shaped plates; the upper polaroid is arranged above the objective table, the upper polaroid is in threaded fit with the two arc-shaped plates, and the height of the upper polaroid can be adjusted by rotating the upper polaroid; a mobile phone clamp is arranged on one side of the observation hole, the bottom of the mobile phone clamp is connected with a connecting rod, the connecting rod is connected with a connecting base, the connecting base is connected with a vertical rod, and the vertical rod is connected with the box body. The device is helpful for improving the accuracy of the identification result, and provides basis support for jewelry jade identification.

Description

Technical Field

[0001] The utility model relates to the technical field of identification devices, and particularly relates to a jewelry and jade identification device. Background Art

[0002] At present, the identification of jewelry and gems is generally mostly carried out by human eye observation, and the accuracy of identification is generally not high. Therefore, how to design an identification device that can accurately identify jewelry and jade has become an urgent technical problem to be solved. Content of the Utility Model

[0003] In order to overcome the existing technical defects, the purpose of the utility model is to provide a jewelry and jade identification device to solve the above technical problems.

[0004] The technical solution adopted by the utility model to solve the technical problems is as follows:

[0005] According to one aspect of the utility model, a jewelry and jade identification device is designed, including:

[0006] A dark box, including a box body with an open front side, an observation hole is provided at the top of the box body, a light-shielding cloth covering the open side is connected to the front side, or a door panel is hinged, and an inverted U-shaped zipper is connected to the light-shielding cloth;

[0007] A bottom plate, arranged inside the box body, and two arc-shaped plates corresponding to each other left and right are provided at the top of the bottom plate;

[0008] A light source, arranged between the two arc-shaped plates and installed on the bottom plate, and the light source is arranged corresponding to the observation hole up and down;

[0009] A lower polarizing plate, arranged above the light source and connected to the arc-shaped plate;

[0010] A stage, made of a transparent material, arranged above the lower polarizing plate and rotatably matched with the arc-shaped grooves on the two arc-shaped plates;

[0011] An upper polarizing plate, arranged above the stage, and the upper polarizing plate is in threaded cooperation with the two arc-shaped plates, and the height of the upper polarizing plate can be adjusted by rotating the upper polarizing plate;

[0012] A mobile phone clip for clamping a mobile phone is arranged on one side of the observation hole, a connecting rod is connected to the bottom of the mobile phone clip, the connecting rod is connected to a connecting seat, the connecting seat is connected to a vertical rod, and the vertical rod is connected to the box body.

[0013] In some embodiments, the vertical rod is a telescopic rod that can telescopically adjust the height of the connecting seat.

[0014] In some embodiments, the through hole on the connecting seat is in up-and-down movable cooperation with the vertical rod, and a rubber head nut is threadedly connected to the front side of the connecting seat, and the rubber head nut abuts against the vertical rod.

[0015] In some embodiments, the stage includes a toothed ring and an optical lens installed inside the toothed ring. The toothed ring is in rotational cooperation with the arc-shaped grooves on the two arc-shaped plates. Rack teeth meshing with it are respectively provided on the front side and the rear side of the toothed ring. Each rack tooth is in movable cooperation with the through holes on the two support rods. One rack tooth extends to the outside of the right side of the box body and is connected with a pull ring, and the other rack tooth extends to the outside of the left side of the box body and is also connected with a pull ring.

[0016] In some embodiments, the upper polarizer is installed inside the annular ring, and the external threads on the outer side wall of the annular ring are in threaded cooperation with the internal threads on the two arc-shaped plates.

[0017] In some embodiments, the light source is connected with a control switch through a wire, and the control switch is installed on the right side wall, the left side wall or the top of the box body.

[0018] In some embodiments, one end of the rack tooth located inside the box body is connected with a limiting part, and the outer contour dimension of the limiting part is larger than the outer contour dimension of the through hole on the support rod.

[0019] This device is mainly applied to the observation of the optical properties and pleochroism of jewelry and jade. Due to the different crystal structures and compositions of jewelry and jade, they have different optical reactions under crossed polarizers. Single crystal gems have the phenomena of four bright and four dark, completely dark, and abnormal extinction. Homogeneous isometric system single crystal gems have a completely dark phenomenon when rotated 360° under crossed polarizers. Uniaxial or biaxial single crystal gems of anisotropic gems have the phenomenon of four bright and four dark when rotated 360° under crossed polarizers. Aggregate jade has a completely bright phenomenon when rotated 360° under crossed polarizers. Non-crystalline substances have the phenomenon of abnormal extinction when rotated 360° under crossed polarizers. Utilize this property of jewelry and jade to test and analyze the optical properties of jewelry and jade. When jewelry and jade need to be identified, turn on the light source, rotate and adjust the height of the upper polarizer lens to make it in the crossed polarizer position with the lower polarizer. Then, place the jewelry or jade on the stage, rotate the stage to drive the jewelry or jade to rotate, and observe the light and dark changes of the jewelry or jade through the observation hole. This helps to improve the accuracy of the identification result. The mobile phone can be clamped by the mobile phone clip, and the mobile phone camera is aligned up and down with the observation hole, and the light and dark changes of the jewelry or jade during the rotation of the stage driving the jewelry or jade can be recorded to record the test result and provide basis support for the identification of jewelry and jade. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Structural schematic of a jewelry and jade identification device provided by an embodiment of the present inventionFigure 1 ;

[0021] Figure 2 Structural schematic of a jewelry and jade identification device Figure 2 , in which, the light-shielding cloth is hidden;

[0022] Figure 3 Structural schematic of another embodiment of the jewelry and jade identification device provided by the present utility model;

[0023] Reference numerals:

[0024] 1. Dark box; 11. Box body; 110. Observation hole; 12. Light-shielding cloth; 13. Zipper; 2. Bottom plate; 3. Light source; 4. Lower polarizer; 5. Stage; 51. Tooth ring; 52. Optical lens; 6. Upper polarizer; 7. Arc plate; 71. Arc protrusion; 72. Internal thread; 8. Ring; 9. Mobile phone clip; 91. Connecting rod; 92. Connecting seat; 93. Vertical rod; 94. Rubber head nut; 101. Rack; 102. Support rod; 103. Pull ring; 104. Limiting part. Specific embodiments

[0025] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by terms such as up, down, front, back, left, right, etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0027] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solutions.

[0028] Embodiment 1

[0029] Refer to Figures 1 to 2As shown in the figure, a jewelry and jade identification device provided by the present utility model is mainly used to test the optical properties and pleochroism characteristics of jewelry and jade, and take pictures for preservation. Optical properties and pleochroism characteristics are one of the important basic attributes for identifying jewelry and jade, and play a crucial role in the identification. This device includes: a dark box 1, a bottom plate 2, a light source 3, a lower polarizer 4, a stage 5, and an upper polarizer 6.

[0030] The dark box 1 is of a rectangular or cylindrical structure. In this embodiment, the dark box 1 is preferably of a rectangular structure. The dark box 1 includes a box body 11 with an open front side. The box body 11 is of course a light-shielding structure, which can be a wooden box structure, an aluminum plate box structure, an aluminum alloy box structure, a plastic box structure, etc. There is an observation hole 110 at the top of the box body 11. A light-shielding cloth 12 that covers the open side is connected to the front side of the box body 11, or a door panel is hinged. There is an inverted U-shaped slit on the light-shielding cloth 12, and an inverted U-shaped zipper 13 is connected at the position of the inverted U-shaped slit. When the zipper head of the zipper 13 is pulled, a through hole can be opened on the light-shielding cloth 12, or after the door panel is opened, the upper polarizer 6 can be rotated manually and jewelry and jade can be placed on the stage 5. In this embodiment, it is preferred that a light-shielding cloth 12 that covers the open side is connected to the front side of the box body 11.

[0031] The bottom plate 2 is arranged inside the box body 11, and the bottom plate 2 is fixedly connected to the box body 11. There are two arc-shaped plates 7 corresponding to each other left and right on the top of the bottom plate 2, and the arc-shaped plates 7 are welded or fixedly connected to the bottom plate 2 by bolts.

[0032] The light source 3 is an LED light board or an LED bulb. The light source 3 is arranged between the two arc-shaped plates 7 and installed on the bottom plate 2. The light source 3 is arranged corresponding to the observation hole 110 up and down, and the light-emitting end of the light source 3 faces the direction of the observation hole 110. The light source 3 is connected to a control switch through a wire, and the control switch is installed on the right side wall, the left side wall or the top of the box body 11.

[0033] The lower polarizer 4 is arranged above the light source 3, and the left and right ends of the lower polarizer 4 are fixedly connected to the two arc-shaped plates 7 correspondingly.

[0034] The stage 5 is a transparent optical lens. The stage 5 is arranged above the lower polarizer 4. The stage 5 is rotationally matched with the arc-shaped grooves on the two arc-shaped plates 7. The arc-shaped grooves on each arc-shaped plate 7 are formed by the gaps between two arc-shaped protrusions 71 spaced up and down. The arc-shaped protrusions 71 are fixedly connected or integrally formed with the arc-shaped plates 7.

[0035] The upper polarizer 6 is arranged above the stage 5. The upper polarizer 6 is threadedly matched with the two arc-shaped plates 7. By rotating the upper polarizer 6, its height can be adjusted. Further, the upper polarizer 6 is installed in an annular ring 8. The outer side wall of the annular ring 8 has an external thread, and the inner side walls of the upper parts of the two arc-shaped plates 7 both have internal threads 72. The external thread on the annular ring 8 is threadedly matched with the internal threads 72 on the two arc-shaped plates 7.

[0036] On one side of the observation hole 110, there is a mobile phone clip 9 for clamping a mobile phone. The bottom of the mobile phone clip 9 is fixedly connected to a connecting rod 91. The connecting rod 91 is connected to a connecting seat 92. The connecting seat 92 is connected to a vertical rod 93. The vertical rod 93 is connected to the box body 11. The vertical rod 93 is a telescopic rod that can telescopically adjust the height of the connecting seat 92. Alternatively, the through hole on the connecting seat 92 is in up-and-down movable cooperation with the vertical rod 93. A rubber head nut 94 is threadedly connected to the front side of the connecting seat 92. One end of the rubber head nut 94 abuts against the vertical rod 93. After loosening the abutment between the rubber head nut 94 and the vertical rod 93, the height of the connecting seat 92 can be adjusted, and thus the height of the mobile phone clip 9 can be adjusted. In this embodiment, it is preferably that the through hole on the connecting seat 92 is in up-and-down movable cooperation with the vertical rod 93, and a rubber head nut 94 is threadedly connected to the front side of the connecting seat 92.

[0037] Embodiment 2

[0038] Reference Figure 3 As shown in the figure, another jewelry and jade identification device provided by the present invention. The difference between this embodiment and Embodiment 1 is that: the stage 5 includes a toothed ring 51 and an optical lens 52 installed inside the toothed ring 51. The toothed ring 51 is in rotational cooperation with the arc grooves on the two arc-shaped plates 7. The front side and the rear side of the toothed ring 51 are respectively provided with racks 101 meshing with it. Each rack 101 is in movable cooperation with the through holes on the two support rods 102. The support rods 102 are fixedly connected to the bottom plate 2. The right end of one rack 101 extends to the outside of the right side of the box body 11 and is connected to a pull ring 103. The left end of the other rack 101 extends to the outside of the left side of the box body 11 and is also connected to a pull ring 103. When pulling the pull ring 103 on the right end of the box body 11 to the right and simultaneously pulling the pull ring 103 on the left side of the box body 11 to the left, the two racks 101 can drive the toothed ring 51 to rotate and drive the optical lens 52 to rotate. If there are jewelry and jade placed on the optical lens 52, the jewelry and jade can be driven to rotate, which is convenient for observing the light and dark change conditions of the jewelry or jade from the observation hole.

[0039] One end of the rack 101 located inside the box body 11 is connected to a limiting portion 104. The outer contour size of the limiting portion 104 is the same as the outer contour size of the through hole on the support rod 102, so as to prevent the rack 101 from detaching from the support rod 102.

[0040] The above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the creative concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. A jewelry and jade identification device, characterized in that: include: A dark box, comprising a box body with an open front, an observation hole on the top of the box body, a blackout cloth connected to the front side to cover the opening, or a hinged door panel, and an inverted U-shaped zipper connected to the blackout cloth; A bottom plate is arranged in the box body, and two left and right corresponding arc plates are arranged on the top of the bottom plate; A light source is disposed between the two arc-shaped plates and mounted on the bottom plate, wherein the light source and the observation hole are disposed correspondingly up and down; A lower polarizer, disposed above the light source and connected to the arc plate; The stage is made of transparent material, is disposed above the lower polarizer, and is rotatably matched with the arc grooves on the two arc plates; An upper polarizer is arranged above the stage, the upper polarizer is threadedly matched with the two arc-shaped plates, and the height of the upper polarizer can be adjusted by rotating the upper polarizer; A mobile phone clamp for clamping a mobile phone is arranged on one side of the observation hole, a connecting rod is connected to the bottom of the mobile phone clamp, the connecting rod is connected to the connecting seat, the connecting seat is connected to the vertical rod, and the vertical rod is connected to the box body.

2. A jewelry and jade identification device according to claim 1, characterized in that: The vertical rod is a telescopic rod which can be telescopically adjusted to adjust the height of the connecting seat.

3. A jewelry and jade identification device according to claim 1, characterized in that: The through hole on the connecting seat is movably matched with the vertical rod up and down, and a rubber head nut is threadedly connected to the front side of the connecting seat, and the rubber head nut is in contact with the vertical rod.

4. A jewelry and jade identification device according to claim 1, 2 or 3, characterized in that: The stage includes a gear ring and an optical lens installed in the gear ring. The gear ring is rotatably matched with the arc grooves on the two arc plates. The front and rear sides of the gear ring are respectively provided with racks meshing with them. Each rack is movably matched with the through holes on the two support rods. One rack extends to the outside of the right side of the box and is connected to a pull ring, and the other rack extends to the outside of the left side of the box and is also connected to a pull ring.

5. A jewelry and jade identification device according to claim 1, 2 or 3, characterized in that: The upper polarizer is installed in the annular ring, and the external thread on the outer side wall of the annular ring cooperates with the internal thread on the two arc-shaped plates.

6. A jewelry and jade identification device according to claim 1, characterized in that: The light source is connected to a control switch via a wire, and the control switch is installed on the right side wall or the left side wall or the top of the box.

7. A jewelry and jade identification device according to claim 4, characterized in that: One end of the rack located in the box is connected to a limiting portion, and the outer contour size of the limiting portion is the same as the outer contour size of the through hole on the support rod.

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