CN213750492U

CN213750492U - Portable jewelry appraisal is with amplification device

Info

Publication number: CN213750492U
Application number: CN202022820923.5U
Authority: CN
Inventors: 崔辉
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-20
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a portable amplifying device for jewelry identification, which comprises a fixing frame and a magnifying glass; the utility model discloses a fixing frame, including mount, first spout and second spout, the mount is the shape of falling the U, the middle part of mount left side and right side inner wall is vertical respectively to run through and has been seted up first spout and second spout, the inside of first spout and second spout is sliding connection respectively has first slider and second slider, first mounting groove has been seted up at the right side middle part of first slider. The utility model discloses place the jewelry in the constant head tank during use, through first slider and second slider respectively with first spout and second spout sliding connection, the height of convenient adjustment magnifying glass through second magnet piece sliding connection on the connecting rod, the second magnet piece can adsorb on first magnet piece to fix a position the magnifying glass, convenient and fast can drive the magnifying glass through the rotor block of second dwang right-hand member and rotate, can follow each angle and appraise the jewelry, excellent in use effect.

Description

Portable jewelry appraisal is with amplification device

Technical Field

The utility model relates to a jewelry appraisal technical field specifically is a portable amplifying unit for jewelry appraisal.

Background

The jewelry is made of natural materials except metals such as gold, silver and the like, is jewelry or artware with certain value or other valuable things, and is expensive, so the jewelry is generally required to be identified when buying and selling the jewelry so as to prevent purchasers from buying fake goods, and an amplifying device is required to be used for carefully observing grains, patterns and the like on the surface of the jewelry during identification;

through retrieval publication No. CN211426928U, disclose a portable jewelry is amplification device for appraisal, including the magnifying glass, still include the bottom plate, two fixed plates have all been welded to the both sides of bottom plate top outer wall, have all opened the draw-in groove on the relative one side outer wall of two fixed plates that are located one side, and the joint that all slides in the draw-in groove has the slider, and the welding has same fixed block on the relative one side outer wall of two sliders that are located one side, all has welded the connecting rod on the relative one side outer wall of two fixed blocks, and the one end of connecting rod is passed through the bolt fastening and is had the backup pad.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the slide block is connected with the clamping groove in a sliding manner, a corresponding fixing mechanism is not arranged, and the fixing operation of the magnifier cannot be realized; 2. the stability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable jewelry appraisal is with amplification device has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable amplifying device for jewelry identification comprises a fixing frame and a magnifying glass;

the fixing frame is in an inverted U shape, a first sliding groove and a second sliding groove are vertically formed in the middle of the inner wall of the left side and the inner wall of the right side of the fixing frame in a penetrating mode respectively, a first sliding block and a second sliding block are connected to the inner portions of the first sliding groove and the second sliding groove in a sliding mode respectively, a first mounting groove is formed in the middle of the right side of the first sliding block, a second mounting groove is formed in the middle of the left side of the second sliding block in a penetrating mode, and a first bearing and a second bearing are fixedly mounted in the first mounting groove and the second mounting groove respectively;

the magnifying glass left side and the middle part on right side are horizontal fixed mounting respectively and are had first dwang and second dwang, the left end of first dwang runs through middle part and the fixed connection of first bearing, the right side of second dwang runs through axis and the fixed connection of second bearing, the right-hand member fixed mounting of second dwang has the turning block, the horizontal fixed mounting in left side middle part of first slider has the connecting rod, the left end of connecting rod and the right side middle part fixed connection of ejector pad, the left side fixed mounting of mount has first magnet piece, the left side of connecting rod runs through second magnet piece and sliding connection, first magnet piece is opposite with second magnet piece magnetism, the constant head tank has been seted up at the middle part of mount bottom inner wall.

As an optimal implementation manner of the utility model, the equal vertical spacing groove of having seted up of both sides inner wall around first spout and the second spout, the stopper is installed to the equal symmetry in both ends around first slider and the second slider, spacing groove and stopper sliding connection.

As an embodiment of the present invention, the adjusting grooves are disposed at four corners of the bottom side of the fixing frame, and the inner threads of the adjusting grooves are connected to the supporting legs.

As an optimized embodiment of the present invention, the magnifying lens is matched with the size of the fixing frame, and the magnifying lens is disposed over the positioning groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a portable jewelry appraisal is with amplification device, place the jewelry in the constant head tank during use, through first slider and second slider respectively with first spout and second spout sliding connection, the height of convenient adjustment magnifying glass, through second magnet piece sliding connection on the connecting rod, the second magnet piece can adsorb on first magnet piece, thereby fix a position the magnifying glass, and is convenient and fast, the turning block through second dwang right-hand member can drive the magnifying glass and rotate, can follow each angle and appraise the jewelry, excellent in use effect.

2. The utility model relates to a portable jewelry appraisal is with amplification device through spacing groove and stopper sliding connection, can carry on spacingly to first slider and second slider, improves the mobility stability of first slider and second slider simultaneously, avoids first slider and second slider to remove the in-process and takes place to incline, influences the result of use of magnifying glass.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a portable jewelry-evaluating magnifying device of the present invention;

FIG. 2 is a left side view of the connection between the limiting groove and the limiting block of the portable amplifying device for jewelry identification of the present invention;

fig. 3 is a left side view of the fixing frame of the portable amplifying device for jewelry identification of the utility model.

In the figure: the fixing frame comprises a fixing frame 1, a first sliding groove 2, a second sliding groove 3, a first sliding block 4, a second sliding block 5, a first mounting groove 6, a second mounting groove 7, a first bearing 8, a second bearing 9, a magnifier 10, a first rotating rod 11, a second rotating rod 12, a rotating block 13, a connecting rod 14, a pushing block 15, a first magnet block 16, a second magnet block 17, a positioning groove 18, an adjusting groove 19, a supporting leg 20, a limiting groove 21 and a limiting block 22.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a portable amplifying device for jewelry identification comprises a fixed frame 1 and a magnifying lens 10; mount 1 is the shape of falling the U, 1 left side of mount and the middle part of right side inner wall are vertical respectively to run through and have been seted up first spout 2 and second spout 3, the inside of first spout 2 and second spout 3 is sliding connection respectively has first slider 4 and second slider 5, first mounting groove 6 has been seted up at the right side middle part of first slider 4, second mounting groove 7 has been seted up in the middle part of the left side of second slider 5, the inside difference fixed mounting of first mounting groove 6 and second mounting groove 7 has first bearing 8 and second bearing 9.

The middle part of magnifying glass 10 left side and right side is horizontal fixed mounting respectively has first dwang 11 and second dwang 12, the left end of first dwang 11 runs through middle part and fixed connection of first bearing 8, the right side of second dwang 12 runs through axis and fixed connection of second bearing 9, the right-hand member fixed mounting of second dwang 12 has turning block 13, the horizontal fixed mounting in left side middle part of first slider 4 has connecting rod 14, the left end of connecting rod 14 and the right side middle part fixed connection of ejector pad 15, the left side fixed mounting of mount 1 has first magnet piece 16, the left side of connecting rod 14 runs through second magnet piece 17 and sliding connection, first magnet piece 16 is opposite with second magnet piece 17 magnetism, constant head tank 18 has been seted up at the middle part of 1 bottom inner wall of mount.

In this embodiment (as shown in fig. 1-3), place the jewelry in constant head tank 18 during the use, through first slider 4 and second slider 5 respectively with first spout 2 and 3 sliding connection of second spout, conveniently adjust the height of magnifying glass 10, through second magnet piece 17 sliding connection on connecting rod 14, second magnet piece 17 can adsorb on first magnet piece 16, thereby fix a position magnifying glass 10, and is convenient and fast, rotating block 13 through second dwang 12 right-hand member can drive magnifying glass 10 and rotate, can follow each angle and appraise the jewelry, excellent in use effect.

In this embodiment (please refer to fig. 1-2), the inner walls of the front and rear sides of the first sliding groove 2 and the second sliding groove 3 are vertically provided with a limiting groove 21, the front and rear ends of the first slider 4 and the second slider 5 are symmetrically provided with limiting blocks 22, the limiting groove 21 is slidably connected with the limiting blocks 22, so that the first slider 4 and the second slider 5 can be limited, the moving stability of the first slider 4 and the second slider 5 is improved, and the use effect of the magnifier 10 is prevented from being influenced by the inclination of the first slider 4 and the second slider 5 during the moving process.

In this embodiment (please refer to fig. 1), four corners of the bottom side of the fixing frame 1 are all provided with adjusting grooves 19, the inner threads of the adjusting grooves 19 are connected with supporting legs 20, and the supporting legs 20 are rotated to facilitate the stability of the adjusting device.

In this embodiment (please refer to fig. 1), the magnifying lens 10 is matched with the size of the fixing frame 1, and the magnifying lens 10 is disposed right above the positioning groove 18.

It should be noted that the utility model relates to a portable amplifying device for jewelry identification, which comprises a fixed frame 1, a first chute 2, a second chute 3, a first slider 4, a second slider 5, a first mounting groove 6, a second mounting groove 7, a first bearing 8, a second bearing 9, a magnifier 10, a first rotating rod 11, a second rotating rod 12, a rotating block 13, a connecting rod 14, a pushing block 15, a first magnet 16, a second magnet 17, a positioning groove 18, an adjusting groove 19, a supporting leg 20, a limiting groove 21, a limiting block 22, all of which are universal standard parts or parts known by technicians in the field, the structure and principle of which are known by technicians through technical manuals or conventional experimental methods, the jewelry is placed in the positioning groove 18 during operation, and is respectively connected with the first chute 2 and the second chute 3 through the first slider 4 and the second slider 5 in a sliding manner, conveniently adjust the height of magnifying glass 10, through second magnet piece 17 sliding connection on connecting rod 14, second magnet piece 17 can adsorb on first magnet piece 16 to fix a position magnifying glass 10, convenient and fast can drive magnifying glass 10 through turning block 13 of second dwang 12 right-hand member and rotate, can follow each angle and appraise the jewelry, excellent in use effect rotates supporting leg 20 and makes things convenient for adjusting device's stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable amplifying device for jewelry identification is characterized by comprising a fixed frame (1) and a magnifying glass (10);

the fixing frame (1) is in an inverted U shape, a first sliding groove (2) and a second sliding groove (3) are vertically formed in the middle of the inner wall of the left side and the inner wall of the right side of the fixing frame (1) in a penetrating mode respectively, a first sliding block (4) and a second sliding block (5) are connected to the inner portions of the first sliding groove (2) and the second sliding groove (3) in a sliding mode respectively, a first mounting groove (6) is formed in the middle of the right side of the first sliding block (4), a second mounting groove (7) is formed in the middle of the left side of the second sliding block (5) in a penetrating mode, and a first bearing (8) and a second bearing (9) are fixedly mounted inside the first mounting groove (6) and the second mounting groove (7) respectively;

the middle part of magnifying glass (10) left side and right side is horizontal fixed mounting respectively has first dwang (11) and second dwang (12), the left end of first dwang (11) runs through middle part and fixed connection of first bearing (8), the right side of second dwang (12) runs through axis and fixed connection of second bearing (9), the right-hand member fixed mounting of second dwang (12) has turning block (13), the horizontal fixed mounting in left side middle part of first slider (4) has connecting rod (14), the left end of connecting rod (14) and the right side middle part fixed connection of ejector pad (15), the left side fixed mounting of mount (1) has first magnet piece (16), the left side of connecting rod (14) runs through second magnet piece (17) and sliding connection, first magnet piece (16) are opposite with second magnet piece (17) magnetism, the middle part of the inner wall of the bottom end of the fixed frame (1) is provided with a positioning groove (18).

2. The portable jewelry-evaluating amplifier apparatus according to claim 1, wherein: the equal vertical spacing groove (21) of having seted up of both sides inner wall around first spout (2) and second spout (3), stopper (22) are installed to the equal symmetry in both ends around first slider (4) and second slider (5), spacing groove (21) and stopper (22) sliding connection.

3. The portable jewelry-evaluating amplifier apparatus according to claim 1, wherein: four corners of the bottom side of the fixing frame (1) are provided with adjusting grooves (19), and supporting legs (20) are connected to the inner threads of the adjusting grooves (19).

4. The portable jewelry-evaluating amplifier apparatus according to claim 1, wherein: the magnifying glass (10) is matched with the fixed frame (1) in size, and the magnifying glass (10) is arranged right above the positioning groove (18).