Magnifying glass for jewelry detection

Abstract

The utility model provides a jewelry detection magnifying lens, which relates to the technical field of jewelry detection and comprises two protective plates, a fixed column arranged between the two protective plates, two fixed rods rotationally connected to the fixed column, two lens cones arranged on the outer sides of the two fixed rods, and two magnifying lenses with different degrees respectively arranged in the two lens cones, the stand column is arranged between the two protection plates, the protection assembly is arranged at the top of the lens cone, the magnifying lens is used for protecting the interior of the lens cone, and the lighting assemblies are arranged on the two sides of the bottom of the magnifying lens and used for lighting detected jewelry. According to the jewelry detection magnifying lens, the magnifying lens in the lens barrel can be protected through the protection assembly, so that dust is prevented from falling onto the magnifying lens, the situation that a user observes the magnifying lens clearly when using the magnifying lens is avoided, detected jewelry can be illuminated through the illumination assembly, detection personnel can see details of the jewelry more easily and clearly, and the jewelry detection by the detection personnel is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of jewelry detection, in particular to a jewelry detection magnifying glass. Background Art

[0002] Jewelry can be divided into broad and narrow sense. Jewelry in the narrow sense refers only to jade products, while jewelry in the broad sense should include jewelry made of gold, silver and natural materials. Jewelry, handicrafts or other collections with a certain value are collectively called jewelry. A magnifying glass is a simple visual optical device used to observe the tiny details of an object. It is a converging lens with a focal length much smaller than the clear vision distance of the eye. Therefore, a magnifying glass is often needed in jewelry inspection.

[0003] Regarding jewelry inspection magnifying glasses, it was found through searching that application number CN208805611U discloses a magnifying glass for jewelry inspection. This magnifying glass supports the entire magnifying glass through the function of a supporting assembly, and the height of the supporting assembly is adjustable, which avoids unclear imaging due to shaking when holding the magnifying glass for long-term observation. The device has the advantage of clear imaging, but the device still has certain defects in actual use. For example, when the magnifying glass is not in use, dust easily accumulates on the lens inside the lens barrel, resulting in the need to wipe the lens clean each time it is used. In addition, when using the magnifying glass, due to insufficient ambient light or the influence of light and shadow factors on the jewelry during operation and inspection, the inspector cannot observe the details of the jewelry. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a jewelry inspection magnifying glass, which can protect the magnifying lens inside the lens barrel through a protective component, thereby preventing dust from falling on the magnifying lens, avoiding unclear observation when the user uses the magnifying lens, and can illuminate the jewelry being inspected through a lighting component, so that the inspector can more easily see the details of the jewelry, and it is convenient for the inspector to inspect the jewelry.

[0005] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions:

[0006] A jewelry inspection magnifying glass comprises: two guard plates, a fixing column arranged between the two guard plates, two fixing rods rotatably connected to the fixing column, two lens barrels arranged outside the two fixing rods, two magnifying lenses of different degrees are respectively arranged inside the two lens barrels, a column arranged between the two guard plates, a protective component arranged on the top of the lens barrel for protecting the magnifying lens inside the lens barrel, and lighting components arranged on both sides of the bottom of the magnifying lens for illuminating the jewelry to be inspected.

[0007] Furthermore, the protective component includes: a protective cover arranged on the top of the lens barrel, an annular groove opened on the top of the lens barrel, a limiting annular groove opened on the inner side of the annular groove, openings opened on both sides of the top of the limiting annular groove, movable blocks respectively arranged on both sides of the bottom of the protective cover and having the same length, width and diameter as the annular groove, and a limiting block consistent with the length, width and diameter of the opening is provided on the outer side of the movable block. The protective component can protect the magnifying lens inside the lens barrel, thereby preventing dust from falling on the magnifying lens, and avoiding unclear observation when the user uses the magnifying lens.

[0008] Furthermore, a top block on the top of the protective cover and a connecting block are provided on one side of the outer end of the lens barrel, and a rope is connected between the connecting block and the top block. The protective cover can be suspended beside the lens barrel by using the rope between the top block and the connecting block, and there is no need to store the protective cover, thereby avoiding loss of the protective cover.

[0009] Furthermore, the lighting assembly includes: lighting lamps respectively arranged on both sides of the bottom of the lens barrel, and the two lighting lamps are inclined inwardly, a power slot is opened on one side of the top of the fixed rod, a power supply is installed inside the power slot, and a switch is arranged on one side of the top of the fixed rod, and the switch, the power supply and the lighting lamps are electrically connected. The lighting assembly can illuminate the jewelry being inspected, making it easier for inspectors to see the details of the jewelry, which is convenient for inspectors to inspect the jewelry.

[0010] Furthermore, a cabinet door is rotatably connected to the top of the power slot via a hinge, and a handle is provided on the top of the cabinet door. The cabinet door on the top of the power slot is opened by the handle, and the power supply inside the power slot for powering the lighting lamp can be replaced.

[0011] Furthermore, the fixing block outside the lens barrel has a fixing groove for matching with the fixing block on one side of the column facing the fixing column. The lens barrel can be fixed between the column and the fixing column through the fixing block and the fixing groove.

[0012] Furthermore, a bolt groove is provided on the outer side of the fixing block, a through hole communicating with the fixing groove is provided on the outer side of the column, a fixing bolt matched with the bolt groove is provided inside the through hole, and the fixing block can be fixed inside the fixing groove by means of the fixing bolt, thereby fixing the lens barrel between the column and the fixing column, and also facilitating the separate use of two magnifying lenses of different degrees.

[0013] The beneficial effects of the utility model are:

[0014] The protective component can protect the magnifying lens inside the lens barrel, thereby preventing dust from falling on the magnifying lens and avoiding unclear observation when the user uses the magnifying lens. The lighting component can illuminate the jewelry being inspected, making it easier for inspectors to see the details of the jewelry and facilitating the inspection of jewelry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is an overall cross-sectional schematic diagram of the utility model.

[0017] Figure 3 It is a schematic diagram of the lens barrel structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the protective cover structure of the utility model.

[0019] Figure 5 This is a schematic diagram of the fixing rod structure of the utility model.

[0020] Figure 6 It is a schematic diagram of the column structure of the utility model.

[0021] Figure 1-6 In: 1. guard plate; 101. fixing column; 102. fixing rod; 103. power supply; 104. switch; 2. lens barrel; 201. magnifying lens; 202. annular groove; 203. limiting annular groove; 204. opening; 205. connecting block; 3. column; 301. fixing groove; 302. through hole; 303. fixing bolt; 4. protective cover; 401. movable block; 402. limiting block; 403. top block; 404. rope; 5. lighting; 6. cabinet door; 601. handle; 7. fixing block; 701. bolt groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making any creative work shall fall within the scope of protection of the present application.

[0023] An embodiment of the present application provides a jewelry inspection magnifying glass. The jewelry inspection magnifying glass can protect the magnifying lens inside the lens barrel through a protective component, thereby preventing dust from falling on the magnifying lens and avoiding unclear observation when the user uses the magnifying lens. The jewelry being inspected can be illuminated through a lighting component, making it easier for inspectors to see the details of the jewelry and facilitating the inspection of the jewelry.

[0024] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0025] Example 1

[0026] like Figure 1-Figure 2As shown, a jewelry inspection magnifying glass comprises: two guard plates 1, a fixing column 101 arranged between the two guard plates 1, two fixing rods 102 rotatably connected to the fixing column 101, two lens barrels 2 arranged outside the two fixing rods 102, two magnifying lenses 201 of different degrees are respectively arranged inside the two lens barrels 2, a column 3 arranged between the two guard plates 1, a protective component arranged on the top of the lens barrel 2 for protecting the magnifying lens 201 inside the lens barrel 2, and lighting components arranged on both sides of the bottom of the magnifying lens 201 for illuminating the jewelry to be inspected.

[0027] In some embodiments, reference Figure 1-Figure 4 The protective component includes: a protective cover 4 arranged on the top of the lens barrel 2, an annular groove 202 opened on the top of the lens barrel 2, a limiting annular groove 203 opened inside the annular groove 202, openings 204 opened on both sides of the top of the limiting annular groove 203, movable blocks 401 respectively arranged on both sides of the bottom of the protective cover 4 with the same length, width and diameter as the annular groove 202, and a limiting block 402 with the same length, width and diameter as the opening 204 is provided on the outer side of the movable block 401.

[0028] When carrying the lens barrel 2, the user places the protective cover 4 on the top of the lens barrel 2, and aligns the movable blocks 401 and the limiting blocks 402 on both sides of the bottom of the protective cover 4 with the annular groove 202 and the opening 204 respectively, and then presses down. The limiting blocks 402 on the outer side of the movable blocks 401 will enter the limiting annular groove 203 opened on the inner side of the annular groove 202 after passing through the opening 204. At this time, the user rotates the protective cover 4 so that the limiting blocks 402 are staggered with the opening 204, and the limiting blocks 402 slide inside the limiting annular groove 203, so that the protective cover 4 is fixed on the top of the lens barrel 2, enters to protect the magnifying lens 201 inside the lens barrel 2, prevents dust from falling on the magnifying lens 201, and avoids the user from observing unclearly when using the magnifying lens 201. When it is necessary to open the lens barrel 2, the protective cover 4 is rotated so that the limiting blocks 402 are aligned with the opening 204. At this time, the protective cover 4 can be taken away from the top of the lens barrel 2, which is convenient and quick.

[0029] Among them, reference Figure 1-Figure 4 A top block 403 is provided on the top of the protective cover 4, a connecting block 205 is provided on one side of the outer end of the lens barrel 2, and a rope 404 is connected between the connecting block 205 and the top block 403. After the protective cover 4 is removed from the top of the lens barrel 2, the rope 404 between the top block 403 and the connecting block 205 can be used to hang the protective cover 4 beside the lens barrel 2. There is no need to store the protective cover 4, which can avoid the protective cover 4 from being lost and can facilitate the use of the protective cover 4.

[0030] Example 2

[0031] Based on Example 1, Figure 1-Figure 3 and Figure 5The lighting assembly includes: lighting lamps 5 respectively arranged on both sides of the bottom of the lens barrel 2, and the two lighting lamps 5 are arranged inwardly at an angle, a power slot is opened on one side of the top of the fixing rod 102, a power supply 103 is installed inside the power slot, and a switch 104 is arranged on one side of the top of the fixing rod 102, and the switch 104, the power supply 103 and the lighting lamps 5 are electrically connected.

[0032] When the lens barrel 2 is used to inspect the jewelry, the switch 104 on the top side of the fixed rod 102 is used, and the switch 104, the power supply 103 and the illuminating lamp 5 are electrically connected, so that when the switch 104 is pressed, the illuminating lamps 5 on both sides of the bottom of the lens barrel 2 can be controlled to light up, and the two illuminating lamps 5 are arranged to be inclined inward, and then the two illuminating lamps 5 can be used to illuminate the jewelry, so that the inspector can see the details of the jewelry more easily, which is convenient for the inspector to inspect the jewelry.

[0033] The control program involved in the present utility model can be implemented by those skilled in the art according to the same or similar principles in the prior art, and this part is not the innovation of the present utility model.

[0034] Among them, reference Figure 1-Figure 3 and Figure 5 The top of the power slot is connected to a cabinet door 6 by a hinge, and a handle 601 is provided on the top of the cabinet door 6. After the lighting lamp 5 is used for a long time, the cabinet door 6 on the top of the power slot can be opened by the handle 601, and the power supply 103 inside the power slot that supplies power to the lighting lamp 5 can be replaced.

[0035] Example 3

[0036] Based on Example 1, Figure 1-Figure 3 and Figure 6 The fixing block 7 is disposed on the outside of the lens barrel 2, and a fixing groove 301 for use with the fixing block 7 is provided on the side of the column 3 facing the fixing column 101, a bolt groove 701 is provided on the outside of the fixing block 7, and a through hole 302 communicating with the fixing groove 301 is provided on the outside of the column 3, and a fixing bolt 303 for use with the bolt groove 701 is provided inside the through hole 302.

[0037] When using the lens barrel 2, the two lens barrels 2 can be moved to a side close to the column 3 by rotating the two fixing rods 102. At this time, the two fixing blocks 7 on the outer sides of the two lens barrels 2 will respectively enter the two fixing grooves 301 opened on the outer sides of the column 3. At this time, the bolt grooves 701 opened on the outer sides of the fixing blocks 7 are aligned with the through holes 302 on the inner sides of the fixing grooves 301. Then, the fixing bolts 303 inside the through holes 302 are rotated so that the fixing bolts 303 are screwed into the bolt grooves 701, thereby fixing the fixing blocks 7 in the fixing grooves 301, thereby fixing the lens barrel 2. The fixing bolts 303 can be twisted to disengage from the bolt holes 701, and the lens barrel 2 can be removed. By fixing the two lens barrels 2 separately, the two lens barrels 2 can be used separately, so that the detection personnel can use two magnifying lenses 201 with different degrees. In addition, the two lens barrels 2 are fixed between the column 3 and the fixing column 101, so that they can be carried separately and can also avoid bumps.

[0038] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0039] The above is a detailed introduction to a jewelry inspection magnifying glass provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A jewelry inspection magnifying glass, characterized in that: include: Two guard plates (1); A fixing column (101) disposed between the two guard plates (1), wherein two fixing rods (102) are rotatably connected to the fixing column (101); Two lens barrels (2) are arranged outside the two fixing rods (102), and two magnifying lenses (201) of different degrees are respectively arranged inside the two lens barrels (2); A column (3) disposed between the two guard plates (1); A protective component arranged at the top of the lens barrel (2), used for protecting the magnifying lens (201) inside the lens barrel (2); The lighting components arranged on both sides of the bottom of the magnifying lens (201) are used to illuminate the jewelry being inspected.

2. The jewelry inspection magnifying glass according to claim 1, characterized in that: The protection component comprises: A protective cover (4) arranged on the top of the lens barrel (2); An annular groove (202) is provided at the top of the lens barrel (2), a limiting annular groove (203) is provided inside the annular groove (202), and openings (204) are provided on both sides of the top of the limiting annular groove (203); Movable blocks (401) are respectively arranged on both sides of the bottom of the protective cover (4) and are consistent with the length, width and diameter of the annular groove (202). A limit block (402) is arranged outside the movable block (401) and is consistent with the length, width and diameter of the opening (204).

3. The jewelry inspection magnifying glass according to claim 2, characterized in that: A top block (403) is provided on the top of the protective cover (4), and a connecting block (205) is provided on one side of the outer end of the lens barrel (2), and a rope (404) is connected between the connecting block (205) and the top block (403).

4. The jewelry inspection magnifying glass according to claim 1, characterized in that: The lighting assembly comprises: Illuminating lamps (5) are respectively arranged on both sides of the bottom of the lens barrel (2), and the two illuminating lamps (5) are arranged inwardly and tilted; A power slot is provided on one side of the top of the fixing rod (102), and a power source (103) is installed inside the power slot; A switch (104) is arranged on one side of the top of the fixing rod (102), and the switch (104), the power source (103) and the lighting lamp (5) are electrically connected.

5. The jewelry inspection magnifying glass according to claim 4, characterized in that: The top of the power slot is rotatably connected to a cabinet door (6) via a hinge, and a handle (601) is provided on the top of the cabinet door (6).

6. The jewelry inspection magnifying glass according to claim 1, characterized in that: The fixing block (7) outside the lens barrel (2) is provided with a fixing groove (301) on the side of the column (3) facing the fixing column (101) and used in conjunction with the fixing block (7).

7. The jewelry inspection magnifying glass according to claim 6, characterized in that: The fixing block (7) is provided with a bolt groove (701) on its outer side, the column (3) is provided with a through hole (302) communicating with the fixing groove (301) on its outer side, and a fixing bolt (303) matched with the bolt groove (701) is provided inside the through hole (302).

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