CN210626777U

CN210626777U - A regulation formula magnifying glass that is used for jewelry appraisal to have illumination function

Info

Publication number: CN210626777U
Application number: CN201920986746.2U
Authority: CN
Inventors: 费非
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-26
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a regulation formula magnifying glass that is used for jewelry appraisal to have illumination function, including fixed column, handle lid, lens body, picture frame, fixing base, bulb, button, fixed plate, spring, pivot, recess and battery. The beneficial effects of the utility model are that when carrying out the big jewelry of some appraisal degrees of difficulty, fix the handle on the support, place the jewelry in lens body bottom, the jewelry is observed from the top of lens body to the treasure person of appraising, do not need the precious personnel of appraising to hand the magnifying glass always, reduce the fatigue degree of treasure person of appraising, through to keeping away from fixed column direction pulling button, make the spring shrink produce elasticity, make the button bottom no longer extrude the fixed column, the picture frame rotates, adjust the angle of lens body, make the jewelry be located the focus of lens body after, stop the pulling button, make the button extrude the fixed column again through the elasticity of spring, it is fixed to make the lens body, can be better carefully observe the jewelry for a long time, carry out the jewelry appraisal, improve apprais.

Description

A regulation formula magnifying glass that is used for jewelry appraisal to have illumination function

Technical Field

The utility model relates to a regulation formula magnifying glass specifically is a regulation formula magnifying glass that is used for jewelry appraisal to have illumination function, belongs to promotion magnifying glass application technology field.

Background

The magnifying glass is a simple visual optical device for observing the tiny details of an object, and is a convergent lens with the focal length being much smaller than the photopic distance of eyes, the size of the image of the object on the retina of the eyes is in direct proportion to the visual angle of the object to the eyes, the visual angle is larger, the image is also larger, the details of the object can be distinguished, the visual angle can be increased by moving the object close to the object, but the visual angle is limited by the focusing capacity of the eyes, the magnifying glass is used to enable the magnifying glass to be close to the eyes, and the object is placed within the focus of the magnifying glass to form an erect. The magnifying glass has the function of magnifying the visual angle.

Some big jewelry of appraisal degree of difficulty need carefully to appraise the observation jewelry for a long time through the magnifying glass when utilizing the magnifying glass to appraise, and the magnifying glass is fixed usually and is carried out the jewelry appraisal on the support, because the picture frame and the handle of some magnifying glasses make fixedly together, make the angle that the magnifying glass fixed the regulation lens that can not be fine on the support appraise the jewelry, influence the precious efficiency of appraisal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a regulation formula magnifying glass that is used for jewelry appraisal to have illumination function just in order to solve above-mentioned problem, the angle regulation of being convenient for, improvement treasure effect.

The utility model realizes the above purpose by the following technical proposal, a regulating magnifier with illumination function for jewelry identification, which comprises a picture frame, wherein a lens body is fixed inside the picture frame, a fixed seat is fixed on the picture frame, a bulb is fixed at the bottom end of the fixed seat, a fixed column is fixed at one side of the fixed seat, a rotating shaft is fixed on the fixed column, the rotating shaft is rotationally connected with a handle, the fixed column is rotationally connected with the handle, the handle is provided with a groove, the handle is slidably connected with a button, the button extends into the groove, the bottom end of the button is abutted against the fixed column, the button is fixed with a fixed plate, the fixed plate is positioned inside the groove, the fixed plate is abutted against the inner side wall of the handle, a spring is fixed between the fixed plate and the inner side wall of the handle, the battery is sleeved inside the handle, the battery is electrically connected with the bulb, and the handle is in threaded connection with the handle cover.

Preferably, in order to better identify the jewel, the fixed seat is a circular ring-shaped structure, and the diameter of the hollow structure inside the fixed seat is larger than that of the lens body.

Preferably, in order to improve the lighting effect, the bulb is provided with a plurality of bulbs, and a plurality of bulbs are annularly fixed in the fixing seat, are all electrically connected with the battery, and are all located the lens body bottom.

Preferably, in order to fix the fixing column on the handle, the cross section of the button is in a T-shaped structure, and the length of the button is larger than the radius of the handle.

Preferably, in order to facilitate replacement of the battery, the battery is clamped between the inner side wall of the handle and the side wall of the handle cover, and the length of the handle cover is smaller than that of the handle.

Preferably, in order to adjust the angle of the lens body, the diameter of the fixing column is smaller than the radius of the handle, and the length of the fixing column is the same as the diameter of the handle.

The utility model has the advantages that: the simple device of the utility model fixes the handle on the bracket when identifying the jewels with high difficulty, places the jewels at the bottom of the lens body, so that the light of the bulb irradiates the jewels, the jewel can be observed by the jewel distinguishing personnel from the upper part of the lens body without the jewel distinguishing personnel holding a magnifier all the time, the fatigue of the jewel distinguishing personnel is reduced, the spring is contracted to generate elastic force by pulling the button in the direction far away from the fixed column, so that the bottom end of the button does not extrude the fixed column any more, at the moment, the angle of the lens body is adjusted by rotating the mirror frame, so that the jewels are positioned on the focus of the lens body, after the angle of the lens body is adjusted, stopping pulling the button, enabling the button to extrude the fixed column again through the elasticity of the spring, enabling the fixed column to be fixed on the handle, enabling the lens body to be fixed, therefore, the jewelry can be well and carefully observed for a long time, and the jewelry can be identified, so that the identification effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the connection structure between the fixing base and the bulb of the present invention.

In the figure: 1. the lens comprises a fixing column, 2, a handle, 3, a handle cover, 4, a lens body, 5, a lens frame, 6, a fixing seat, 7, a bulb, 8, a button, 9, a fixing plate, 10, a spring, 11, a rotating shaft, 12, a groove, 13 and a battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an adjustable magnifier for jewelry identification with illumination function comprises a mirror frame 5, a lens body 4 is fixed inside the mirror frame 5, a fixed seat 6 is fixed on the mirror frame 5, a bulb 7 is fixed at the bottom end of the fixed seat 6, a fixed column 1 is fixed at one side of the fixed seat 6, a rotating shaft 11 is fixed on the fixed column 1, the rotating shaft 11 is rotatably connected with a handle 2, the fixed column 1 is rotatably connected with the handle 2, the handle 2 is provided with a groove 12, the handle 2 is slidably connected with a button 8, the button 8 extends into the groove 12, the bottom end of the button 8 is abutted against the fixed column 1, the button 8 is fixed with a fixed plate 9, the fixed plate 9 is positioned inside the groove 12, the fixed plate 9 is abutted against the inner side wall of the handle 2, and a spring 10 is fixed between the fixed plate 9 and the inner side wall, the button 8 penetrates through the spring 10, a battery 13 is sleeved inside the handle 2, the battery 13 is electrically connected with the bulb 7, and the handle 2 is in threaded connection with the handle cover 3.

As a technical optimization scheme of the utility model, fixing base 6 is the round annular structure, 6 inside hollow structure's of fixing base diameter is greater than lens body 4's diameter.

As a technical optimization scheme of the utility model, bulb 7 is equipped with a plurality ofly, and is a plurality of bulb 7 is cyclic annular to be fixed in the fixing base, and is a plurality of bulb 7 all with battery 13 electric connection, it is a plurality of bulb 7 all is located 4 bottoms of lens body.

As a technical optimization scheme of the utility model, button 8's cross-section is T shape structure, button 8's length is greater than handle 2's radius.

As a technical optimization scheme of the utility model, battery 13 centre gripping in 2 inside walls of handle with between the 3 lateral walls of handle lid, the length of handle lid 3 is less than the length of handle 2.

As a technical optimization scheme of the utility model, the diameter of fixed column 1 is less than the radius of handle 2, the length of fixed column 1 with the diameter of handle 2 is the same.

When the utility model is used, the length of the handle cover 3 is less than that of the handle 2, firstly, when identifying some jewels with low identification difficulty, the handle 2 is held by the treasure pickers, the switch of the bulb 7 is opened, the battery 13 supplies power to the bulb 7, the bulb 7 which is distributed on the fixed seat 6 in a ring shape is illuminated, the illumination effect is improved, the bulb 7 is aligned to the jewels, the jewels are observed and identified by amplifying the lens body 4, when identifying some jewels with high identification difficulty, the handle 2 is fixed on the bracket, the jewels are placed at the bottom end of the lens body 4, the jewels are illuminated by the light of the bulb 7, the jewels are observed by the treasure pickers from the upper part of the lens body 4, the magnifier is not required to be held by the treasure pickers all the time, the fatigue of the treasure pickers is reduced, and the spring 10 is contracted to generate elasticity by, make 8 bottoms of button no longer extrude fixed column 1, at this moment through rotating picture frame 5, adjust the angle of lens body 4, make the jewelry be located the focus of lens body 4, adjust the angle of lens body 4 after, stop pulling button 8, make button 8 extrude fixed column 1 again through the elasticity of spring 10, make fixed column 1 fix on handle 2, make lens body 4 fixed, the jewelry is carefully observed for a long time that like this can be better, appraise the jewelry, the appraisal effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 regulation formula magnifying glass that is used for jewelry appraisal to have illumination function, includes picture frame (5), its characterized in that: the glasses frame is characterized in that a lens body (4) is fixed inside the glasses frame (5), a fixing seat (6) is fixed on the glasses frame (5), a bulb (7) is fixed at the bottom end of the fixing seat (6), a fixing column (1) is fixed on one side of the fixing seat (6), a rotating shaft (11) is fixed on the fixing column (1), a handle (2) is rotatably connected to the rotating shaft (11), the fixing column (1) is rotatably connected to the handle (2), a groove (12) is formed in the handle (2), a button (8) is slidably connected to the handle (2), the button (8) extends into the groove (12), the bottom end of the button (8) is abutted against the fixing column (1), a fixing plate (9) is fixed on the button (8), the fixing plate (9) is located inside the groove (12), and the fixing plate (9) is abutted against the inner side wall of the handle, fixed plate (9) with be fixed with spring (10) between handle (2) inside wall, button (8) run through in inside spring (10), battery (13) have been cup jointed to handle (2) inside, battery (13) with bulb (7) electric connection, handle (2) threaded connection has handle lid (3).

2. The adjustable magnifier for use in jewelry identification with illumination function as claimed in claim 1, wherein: the fixing seat (6) is of a circular ring structure, and the diameter of the hollow structure in the fixing seat (6) is larger than that of the lens body (4).

3. The adjustable magnifier for use in jewelry identification with illumination function as claimed in claim 1, wherein: bulb (7) are equipped with a plurality ofly, and are a plurality of bulb (7) are cyclic annular to be fixed in the fixing base, and are a plurality of bulb (7) all with battery (13) electric connection, it is a plurality of bulb (7) all are located lens body (4) bottom.

4. The adjustable magnifier for use in jewelry identification with illumination function as claimed in claim 1, wherein: the cross section of the button (8) is of a T-shaped structure, and the length of the button (8) is larger than the radius of the handle (2).

5. The adjustable magnifier for use in jewelry identification with illumination function as claimed in claim 1, wherein: the battery (13) is clamped between the inner side wall of the handle (2) and the side wall of the handle cover (3), and the length of the handle cover (3) is smaller than that of the handle (2).

6. The adjustable magnifier for use in jewelry identification with illumination function as claimed in claim 1, wherein: the diameter of the fixed column (1) is smaller than the radius of the handle (2), and the length of the fixed column (1) is the same as the diameter of the handle (2).