CN212325668U

CN212325668U - Ledean-shaped gem with higher brightness

Info

Publication number: CN212325668U
Application number: CN202020873779.9U
Authority: CN
Inventors: 覃清林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-12
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a higher ledien shape precious stone of luminance comprises crown, waist and pavilion portion, and the crown is including the mesa that is located the top, is the crown facet between mesa and the waist, and the facade of waist is the waist facet, and pavilion portion is divided into pavilion portion and lower pavilion portion by middle part arris, and it includes a plurality of pavilion facets of going up to go up pavilion portion, and lower pavilion portion includes a plurality of pavilion facets of going up down, and the contained angle alpha of going up pavilion facet and waist is greater than 60, and lower pavilion facet is less than 45 with the contained angle beta of waist. The Leedien-shaped jewel of the utility model effectively improves the refractive index of the jewel and the fire color through the structural improvement, so that the jewel is brighter and brighter; meanwhile, the gem is more plump in shape and has fashionable aesthetic feeling; the utility model has thicker waist, the number of facets below the waist is increased, and the whole volume of the gem can be enlarged by improving the tangent plane and the angle, so that the gem is not easy to oxidize and fade; the thickening of the waist part ensures that the jewel is more stable in the inlaying process and is not easy to fall off.

Description

Ledean-shaped gem with higher brightness

Technical Field

The utility model relates to a precious stone field specifically is a ledean shape precious stone that luminance is higher.

Background

The round diamond cut is the most common shape of a gemstone cut, which typically has better brightness, dispersion, and scintillation. The ledean-shaped cut is a novel cut of the jewel, but the existing ledean-shaped jewel has poor light condensation effect due to the fact that the shape and the structure are not optimized, and the traditional ledean-shaped jewel is represented by poor brightness, low dispersion, poor fire effect and weak flicker of the product. Therefore, there is a constant search for improvements in the brilliance, scintillation, and sparkle effects of ledean stones.

Therefore, there is a need to provide a ledean-shaped gemstone with higher brightness, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To overcome the disadvantages of the prior art, an embodiment of the present invention provides a ledean-shaped gemstone with higher brightness, also called blaze mine, to solve the above problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a higher ledien shape precious stone of luminance, comprises crown, waist and pavilion portion, and the crown is including the mesa that is located the top, is the crown facet between mesa and the waist, and the facade of waist is the waist facet, and pavilion portion is by middle part arris be last pavilion portion and lower pavilion portion, goes up the pavilion portion and includes a plurality of pavilion facets of going up, and lower pavilion portion includes a plurality of pavilion facets of going up, and the contained angle alpha of going up pavilion facet and waist is greater than 60, and the contained angle beta of lower pavilion facet and waist is less than 45.

As a further aspect of the present invention, the crown facet is a first-level facet, a second-level facet and a third-level facet, the first-level facet is a face adjacent to the table top, each first-level facet has a common edge with the table top, the second-level facet is between two adjacent first-level facets, and the remaining crown facets are third-level facets.

As a further aspect of the present invention, the table top is octagonal, the one-level facets are triangular, the one-level facets are provided with 8, and the 8 one-level facets have a common edge with the table top respectively.

As a further aspect of the present invention, the pavilion facet is 8, the pavilion facet is quadrilateral, and the quadrilateral pavilion facet is a straight line with the public side of the waist.

As a further proposal of the utility model, the facet of the pavilion is triangular or quadrilateral, and the section of the waist is in the shape of a long quadrilateral.

As a further aspect of the present invention, the angle α between the upper pavilion facet and the waist is 68.2 °, and the angle β between the lower pavilion facet and the waist is 45.0 °.

As a further aspect of the present invention, the height of the waist is 5% -10% of the total height of the stone, the height of the upper pavilion facet is 25% -40% of the total height of the ledean-shaped stone, and the height of the lower pavilion facet is 25% -40% of the total height of the ledean-shaped stone.

As a further aspect of the present invention, the table surface is an n-sided polygon, and the number of the one-level facets is equal to n.

As a further aspect of the present invention, the number of pavilion facets is n or more, n or more is 6, and n is a natural number.

As a further aspect of the present invention, the number of waist facets is equal to the number of pavilion facets.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the Leedien-shaped jewel of the utility model effectively improves the refractive index of the jewel and the fire color through the structural improvement, so that the jewel is brighter and brighter; meanwhile, the gem is more plump in shape and has fashionable aesthetic feeling.

Compared with the traditional Leedien-shaped structure jewel, the utility model has thicker waist, the number of facets below the waist is increased, the pavilion part is divided into an upper pavilion part and a lower pavilion part by the middle edge, and the included angle between the pavilion part tangent plane and the horizontal plane is increased, so that the overall shape of the product is more elegant and heavy, the internal reflection effect of light is better, and the brightness is obviously improved; the improvement of the tangent plane and the angle can enlarge the whole volume of the gem, so that the gem is not easy to oxidize and fade; the thickening of the waist part ensures that the jewel is more stable in the inlaying process and is not easy to fall off.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of a ledean-shaped gemstone according to the present invention.

Fig. 2 is a front view of the ledean-shaped jewel of the utility model.

Fig. 3 is a left side view of the ledean-shaped jewel of the utility model.

Fig. 4 is a plan view of the ledean jewel of the present invention.

Fig. 5 is a right side view of the ledean-shaped jewel of the present invention.

Fig. 6 is a bottom view of the utility model ledean-shaped jewel.

Fig. 7 is a rear view of the ledean jewel of the present invention.

Fig. 8 is a schematic view of the angle marking of the ledean jewel of the utility model.

Fig. 9 is a schematic view showing the marking of the upper pavilion height and the lower pavilion height of the ledean-shaped jewel of the present invention.

Reference numerals: 1-crown, 11-table, 12-first-level facet, 13-second-level facet, 14-third-level facet, 2-waist, 21-waist facet, 3-pavilion, 31-upper pavilion, 311-upper pavilion facet, 32-lower pavilion, 321-lower pavilion facet and 33-middle edge.

Detailed Description

The technical solution of the present invention will be further described with reference to the accompanying drawings and specific examples, which are used to explain the technical solution of the present invention without limitation.

Example 1

Referring to fig. 1 to 9, the present invention provides a ledean-shaped gemstone with higher brightness, which is composed of a crown 1, a waist 2 and a pavilion 3.

Referring to fig. 4, the crown 1 includes an octagonal mesa 11 at the top with crown facets between the mesa 11 and the waist 2. The crown facets are divided into a first-level facet 12, a second-level facet 13 and a third-level facet 14, the first-level facet 12 is a face adjacent to the mesa 11, the number of the first-level facets 12 is 8, and the 8 first-level facets 12 respectively have a common edge with the mesa 11, as shown in fig. 4. Between two adjacent primary facets 12 are secondary facets 13, and the remaining crown facets are tertiary facets 14.

Preferably, the primary facets 12 are triangular, each primary facet 12 having a common edge with the mesa 11.

As shown in fig. 2 and 3, the pavilion 3 is divided into an upper pavilion 31 and a lower pavilion 32 by a middle ridge 33, and in the present invention, as shown in fig. 9, the height h2 of the upper pavilion 31 is close to the height h3 of the lower pavilion 32, so that the whole gemstone is elegant and heavy, which is also beneficial to obtaining better brightness.

Referring to fig. 2, 3 and 9, for convenience of description and not limitation, the direction in which the table top 11 is located is referred to as a horizontal direction, and in a direction perpendicular to the table top 11, the direction toward the table top 11 is referred to as "up" and the direction toward the pavilion 3 is referred to as "down".

The included angle between the upper pavilion facet 311 and the waist 2 is the included angle α between the upper pavilion facet 311 and the horizontal direction, and the included angle between the lower pavilion facet 321 and the waist 2 is the included angle β between the lower pavilion facet 321 and the horizontal direction.

The upper pavilion 31 includes a plurality of upper pavilion facets 311, and an angle α between each upper pavilion facet 311 and the waist 2 is greater than 60 °. The pavilion 32 includes a plurality of pavilion facets 321, and an included angle beta between each pavilion facet 321 and the waist 2 is less than 45 deg. The optimization of the included angle also facilitates a better brilliance of the gemstone.

The pavilion facets 311 are preferably 8.

As a preferred mode of sharpening, the waist 2 is preferably finely connected to the pavilion facets 311 in order to further enhance the brilliance of the stone. The pavilion facets 311 are approximately quadrangular, and the common edge of the pavilion facets 311 and the waist 2 is a straight line.

To increase the brightness and make the gemstone more glittering, the pavilion facets 321 are triangular or quadrilateral.

The elevation of the waist 2 is a waist facet 21 for increased brightness.

In the present invention, the ledean-shaped jewel has the largest cross-sectional area at the waist 2, and the cross-sectional shape of the waist 2 is a rectangular shape.

The utility model discloses a ledean shape precious stone passes through institutional advancement, especially the design of waist 2, waist 2 below the quantity increase of waist facet 21, and pavilion portion 3 divide into pavilion portion 31 and pavilion portion 32 down by middle part arris 33, pavilion portion tangent plane and horizontal plane contained angle increase characteristics such as are showing and have improved luminance.

Compared with the prior Leedien-shaped gemstones, the higher upper pavilion facets 311 and the lower pavilion facets 321 change the appearance shape of the gemstones, and the gemstones are more beautiful and elegant visually. Providing the pavilion 3 as the upper pavilion facet 311 and the lower pavilion facet 321 can significantly improve internal reflection, thereby obtaining higher brightness and fire.

Example 2

Referring to fig. 1 to 9, a ledean-shaped gemstone with higher brightness, which is composed of a crown 1, a waist 2 and a pavilion 3, is different from embodiment 1 in that: referring to fig. 2 and 3, the pavilion 3 is divided into an upper pavilion 31 and a lower pavilion 32 by a middle ridge 33, and in the present invention, referring to fig. 9, the height h2 of the upper pavilion 31 is close to the height h3 of the lower pavilion 32, so that the whole gemstone is elegant and heavy, and better brightness is also obtained, and specifically, the height h2 of the upper pavilion 31 is greater than the height h3 of the lower pavilion 32.

Referring to fig. 8, the ledean-shaped jewel according to the embodiment of the present invention is a drawing showing the dimensions of the crown 1, the waist 2 and the pavilion 3 of the ledean-shaped jewel, wherein the included angle α between the upper pavilion facet 311 and the waist 2 is preferably 68.2 °, and the included angle β between the lower pavilion facet 321 and the waist 2 is preferably 45.0 °. The optimization of the included angle also facilitates a better brilliance of the gemstone.

The Ledean-shaped gem has the maximum cross-sectional area at the waist 2, and the cross-sectional shape of the waist 2 is irregular; the height of the waist is 5% -10% of the total height of the gem; the height of the upper pavilion facet 311 is 25 to 40 percent of the total height of the Ledean-shaped gem; the height of the lower pavilion facet 321 is 25% -40% of the total height of the ledean-shaped gem.

The table 11 is an n-polygon, the number of the first-level facets 12 is equal to n, n is larger than or equal to 6, n is a natural number, the number of the upper pavilion facets 311 is larger than or equal to n, and the increase of the number of the first-level facets 12 is beneficial to improving the brightness of the jewel. One skilled in the art can select an appropriate value for n depending on the product size of the gemstone.

Further, when the waist portions are provided as facets other than the arc surfaces, it is preferable that the number of the waist facets 21 be equal to the number of the pavilion facets 311.

Compared with the prior art, the Leiden-shaped jewel provided by the embodiment of the utility model has the advantages that under the same environment (sunlight), the brightness of the Leiden-shaped jewel is obviously higher than that of the prior art, so that the shape structure is improved, the refractive index of the jewel is improved, the fire is improved, and the jewel is brighter; meanwhile, the gem is more plump in shape and has fashionable aesthetic feeling.

The improvement of the tangent plane and the angle can enlarge the whole volume of the gem, so that the gem is not easy to oxidize and fade; the thickening of the waist part ensures that the jewel is more stable in the inlaying process and is not easy to fall off.

The rest of the structure of the embodiment of the utility model is the same as the embodiment 1.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. The utility model provides a higher ledien shape precious stone of luminance which characterized in that, by crown (1), waist (2) and pavilion portion (3) are constituteed, crown (1) is including mesa (11) that are located the top, be the crown facet between mesa (11) and waist (2), the facade of waist (2) is waist facet (21), pavilion portion (3) are divided into pavilion portion (31) and pavilion portion (32) down by middle portion arris (33), pavilion portion (31) are gone up including a plurality of pavilion facets (311), pavilion portion (32) are including a plurality of pavilion facets (321) down, the contained angle alpha of going up pavilion facet (311) and waist (2) is greater than 60, the contained angle beta of pavilion facet (321) and waist (2) is less than 45 down.

2. A higher brightness lediyne shaped gemstone according to claim 1, wherein the crown facets are a primary facet (12), a secondary facet (13) and a tertiary facet (14), the primary facet (12) being the face adjacent to the table (11), each primary facet (12) having a common edge with the table (11), the secondary facet (13) being between two adjacent primary facets (12), the remaining crown facets being the tertiary facets (14).

3. A higher brightness ledean-shaped gemstone according to claim 2, wherein the table (11) is octagonal and the primary facets (12) are triangular, the primary facets (12) being arranged in a total of 8, the 8 primary facets (12) each having a common side with the table (11).

4. The higher brightness ledean-shaped gemstone according to claim 1, wherein the number of pavilion facets (311) is 8, the pavilion facets (311) have a quadrangular shape, and the common side of the quadrangular pavilion facets (311) and the waist (2) is a straight line.

5. The higher brightness ledean-shaped gemstone according to claim 4, wherein the pavilion facets (321) are triangular or quadrangular, and the cross-sectional shape of the waist (2) is rectangular.

6. The higher brightness ledean-shaped gemstone according to claim 1, wherein the upper pavilion facet (311) is at an angle α of 68.2 ° with respect to the waist (2), and the lower pavilion facet (321) is at an angle β of 45.0 ° with respect to the waist (2).

7. The higher brightness ledean-shaped gemstone according to claim 1, wherein the height of the waist (2) is 5% to 10% of the total height of the gemstone, the height of the upper pavilion facet (311) is 25% to 40% of the total height of the ledean-shaped gemstone, and the height of the lower pavilion facet (321) is 25% to 40% of the total height of the ledean-shaped gemstone.

8. Higher brightness ledean-shaped gemstone according to claim 1, characterized in that the table (11) is n-sided with a number of primary facets (12) equal to n.

9. The higher brightness ledean-shaped gemstone according to claim 8, wherein the number of pavilion facets (311) is n or greater, n is 6 or greater, and n is a natural number.

10. Higher brightness ledean-shaped gemstone according to claim 9, characterized in that the number of waist facets (21) is equal to the number of pavilion facets (311).