CN213822033U

CN213822033U - Goggles for optics experiments

Info

Publication number: CN213822033U
Application number: CN202021926048.2U
Authority: CN
Inventors: 金雪; 汪云峰
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-07-30
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a goggles for optical experiment, including the goggles main part, the fixed surface of goggles main part is connected with the picture frame, and the inner wall of picture frame inserts and is equipped with the fixture block to the one end fixedly connected with lens of picture frame inner wall is kept away from to the fixture block, the fixed surface of picture frame is connected with first fixed plate, the fixed surface of one end of first fixed plate is kept away from to the picture frame is connected with the second fixed plate, the inside inserting in top of first fixed plate is equipped with the carriage release lever. The utility model discloses a be provided with the lens, make the spring remove to the one end of keeping away from the lens, thereby make the carriage release lever keep away from the inside of lens, through pressing first group lens, the fixture block that makes lens fixed surface connect is inserted and is established in the spout that the picture frame inner wall was seted up, thereby make the fixed block of first group lens in the inside of picture frame, when the user is the optical experiment at the lower than the light intensity, make the second group lens insert and establish the inside of picture frame, make things convenient for the reaction of clear observation different optical experiments, make the record data more accurate.

Description

Goggles for optics experiments

Technical Field

The utility model relates to an optics experimental facilities technical field specifically is a goggles for optics experiments.

Background

Goggles, namely protective glasses, are a tool for protecting the glasses in certain special environments, for example, in the chemical experiment process, reaction phenomena with different degrees can be caused, some reaction phenomena are too violent, the reactants can be violently rolled and even splashed, and the goggles are the tool for preventing the reactants from splashing to hurt the glasses.

Present goggles for optical experiment function is more single, the structure is fairly simple, most can not carry out the simple change of lens according to the illumination intensity of difference, influence the observation of user to optical experiment, lead to watching data inaccurate, thereby influence the rigidness of optical experiment, and present goggles for optical experiment most can't stretch out and draw back the regulation to the supporting leg of goggles according to different wearers' head size, make the application range of goggles more single, influence the travelling comfort that the user wore simultaneously, consequently need urgently to solve above-mentioned problem with a goggles for optical experiment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a goggles for optical experiment, with the current goggles function for optical experiment that proposes more single in solving above-mentioned background, the structure is fairly simple, most of can not carry out the simple change of lens according to the illumination intensity of difference, influence the observation of user to optical experiment, it is inaccurate to lead to the data of watching, thereby influence the rigor nature of optical experiment, and current goggles for optical experiment most of can't stretch out and draw back the regulation to the supporting leg of goggles according to different person's of wearing's head size, make the application range of goggles more single, influence the problem of the travelling comfort that the user wore simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a goggle for optical experiments comprises a goggle main body, wherein a picture frame is fixedly connected to the surface of the goggle main body, a clamping block is inserted into the inner wall of the picture frame, a lens is fixedly connected to one end, away from the inner wall of the picture frame, of the clamping block, a first fixing plate is fixedly connected to the surface of the picture frame, away from the first fixing plate, of the picture frame, a second fixing plate is fixedly connected to the surface of the picture frame, a moving rod is inserted into the top end of the first fixing plate, a limiting plate is sleeved on the surface of the moving rod, the moving rod penetrates through one end, inserted into the inner wall of the first fixing plate, of the inner wall of the lens, a handle is fixedly connected to the top end of the lens, a shell is fixedly connected to the surfaces of the left end and the right end of the goggle main body, a micro camera is fixedly mounted on the surface of the shell, a support plate is hinged to the inside of the shell, and one end, away from the support plate, away from the shell, of the micro camera is fixedly connected to the micro camera, the support is characterized in that a screw rod is inserted into the support, a first gear is sleeved on the surface of the screw rod, an expansion bracket is fixedly connected to one end, far away from the first gear, of the screw rod, and one end, far away from the screw rod, of the expansion bracket penetrates through the inner wall of the support.

Preferably, the inner wall of the mirror frame is provided with a sliding groove, a clamping block is inserted into the sliding groove, and the sliding groove formed in the mirror frame is in sliding connection with the clamping block.

Preferably, the lenses are arranged in two groups, and the degree of the light intensity absorbed by the first group of lenses is greater than the degree of the light intensity absorbed by the second group of lenses.

Preferably, the surface of the first fixing plate is fixedly connected with a limiting block, and the bottom end surface of the limiting block is abutted to the top end surface of the clamping block.

Preferably, the surface of carriage release lever has cup jointed the spring, and the fixed welding of the one end of spring is on the surface of limiting plate, the surface of lens is seted up flutedly, and the recess is inside to be inserted and to be equipped with the carriage release lever, the recess inner wall that the lens surface was seted up offsets with the surface of carriage release lever.

Preferably, the first gear is engaged with the second gear, the second gear penetrates through an inner wall of one end of the support, a fixed shaft is fixedly connected to the inner wall of the support, the fixed shaft is inserted into the second gear, and the second gear and the fixed shaft form a rotating connection.

Preferably, the surface of the telescopic frame is fixedly connected with a sliding block, the inner wall of the support is provided with a sliding groove, the sliding block is inserted into the sliding groove, and the sliding groove formed in the support is in sliding connection with the sliding block.

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

1. the utility model discloses a be provided with the lens, degree according to two sets of lens absorbed light intensity is different, when the user is the higher optical experiment of illumination intensity, one end through handheld carriage release lever and pulling carriage release lever, make under the spring action of spring, make the spring remove to the one end of keeping away from the lens, thereby make the carriage release lever keep away from the inside of lens, through pressing first group lens, the fixture block that makes lens fixed surface connect is inserted and is established in the spout that the picture frame inner wall was seted up, thereby make the fixed block of first group lens in the inside of picture frame, when the user is the optical experiment of illumination intensity comparison end, make the second group lens insert the inside of establishing at the picture frame, make things convenient for the reaction of clear observation different optical experiments, make the record data more accurate.

2. The utility model discloses a be provided with the second gear, when different crowds wear the goggles, through the surface of contact second gear, rotate the second gear, make the second gear drive rather than the first gear rotation of meshing to make the screw rod at the inside flexible removal of support, through the removal of screw rod, drive the expansion bracket with screw rod fixed connection together at the inside flexible removal of support, the different wearers of being convenient for adjust suitable length distance, make the user wear the in-process more comfortable.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a schematic top sectional view of the bracket structure of the present invention;

fig. 4 is a schematic front view of the structure at a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a goggle body; 2. a mirror frame; 3. a clamping block; 4. a lens; 5. a handle; 6. a first fixing plate; 7. a second fixing plate; 8. a travel bar; 9. a spring; 10. a limiting plate; 11. a housing; 12. a support plate; 13. a support; 14. a screw; 15. a first gear; 16. a second gear; 17. a fixed shaft; 18. a telescopic frame; 19. a slider; 20. a miniature camera; 21. and a limiting block.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: the utility model provides a goggles for optical experiment, including goggles main part 1, goggles main part 1's fixed surface is connected with picture frame 2, and the inner wall of picture frame 2 is inserted and is equipped with

fixture block

3, and 2 inner walls of picture frame's one end fixedly connected with lens 4 are kept away from to fixture block 3, lens 4 are provided with two sets ofly, and the degree that first group lens 4 absorbs the light intensity is greater than the degree that second group lens 4 absorbs the light intensity, according to using the lens 4 that absorbs not equidimension light intensity, it is more detailed to the observation of experimentation to make the experimental data under the record more rigorous under the optical test of different illumination intensity convenient.

The spout has been seted up to the inner wall of picture frame 2, and inside inserting of spout is equipped with fixture block 3, and the inside spout of seting up of picture frame 2 constitutes sliding connection with fixture block 3, inserts through 2 inner walls of picture frame and is equipped with fixture block 3, is convenient for carry on spacingly to lens 4, slides from top to bottom in the spout that 2 inner walls of picture frame were seted up through fixture block 3, and the lens 4 fixed mounting of the different light intensity of absorption of being convenient for is inside picture frame 2, realizes using the lens 4 that corresponds the different light intensity degree of absorption to different optical experiments.

The fixed surface of picture frame 2 is connected with first fixed plate 6, and the picture frame 2 is kept away from the one end fixed surface of first fixed plate 6 and is connected with second fixed plate 7, and the fixed surface of first fixed plate 6 is connected with stopper 21, and the bottom surface of stopper 21 is inconsistent with the top surface of fixture block 3, can carry on spacingly to fixture block 3 through stopper 21, prevents that fixture block 3 from moving upwards and keeping away from the spout that 2 inner walls of picture frame seted up, fixes lens 4.

Inside the inserting of top of first fixed plate 6 is equipped with carriage release lever 8, and the limiting plate 10 has been cup jointed on the surface of carriage release lever 8, carriage release lever 8 runs through and inserts the inner wall of establishing at lens 4 in the one end of 6 inner walls of first fixed plate, the face of carriage release lever 8 has cup jointed spring 9, and the fixed welding of one end of spring 9 is on the surface of limiting plate 10, the surface of lens 4 is seted up flutedly, and inside the inserting of recess is equipped with carriage release lever 8, the recess inner wall that lens 4 surface was seted up offsets with carriage release lever 8's surface, under the spring action of spring 9, can stimulate carriage release lever 8 and remove, make carriage release lever 8 insert and establish in the recess that lens 4 inner wall was seted up, the convenience is fixed lens 4, the convenient unnecessary lens 4 of.

The top end of the lens 4 is fixedly connected with a handle 5, the surfaces of the left end and the right end of the goggle main body 1 are fixedly connected with a shell 11, the surface of the shell 11 is fixedly provided with a miniature camera 20, the inside of the shell 11 is hinged with a support plate 12 through a hinged shaft, one end of the support plate 12 far away from the shell 11 is fixedly connected with a support 13, a screw 14 is inserted in the support 13, the surface of the screw 14 is sleeved with a first gear 15, one end of the screw 14 far away from the first gear 15 is fixedly connected with an expansion bracket 18, one end of the expansion bracket 18 far away from the screw 14 penetrates through the inner wall of the support 13, the first gear 15 is meshed with a second gear 16, the second gear 16 penetrates through the inner wall of one end of the support 13, the inner wall of the support 13 is fixedly connected with a fixed shaft 17, the fixed shaft 17 is inserted in the second gear 16, and the second gear 16 and the fixed shaft 17 are in a rotating connection, insert the inner wall of establishing at support 13 through second gear 16, make partial second gear 16 expose in the outside of support 13, connect thick second gear 16 simultaneously, rotate second gear 16, make second gear 16 drive first gear 15 and rotate, thereby make first gear 15 drive screw rod 14 at the inside flexible removal of support 13, remove through screw rod 14, drive with screw rod 14 fixed connection's expansion bracket 18 at the inside flexible removal of support 13, when being convenient for wear goggles main part 1 according to different users, adjust the expansion bracket 18 that stretches out and draws back, it is more comfortable to make to wear.

The surface of the telescopic frame 18 is fixedly connected with a sliding block 19, the inner wall of the support 13 is provided with a sliding groove, the sliding block 19 is inserted into the sliding groove, the sliding groove formed in the support 13 is in sliding connection with the sliding block 19, and the screw 14 is assisted to limit in the telescopic movement process in the support 13 through the screw 14.

The working principle is as follows: the user is when using, when the user carries out the optics experiment that light will be strong, one end through pulling carriage release lever 8, under the spring action of spring 9, make carriage release lever 8 keep away from the inside recess of seting up of lens 4, handheld handle 5 and push down handle 5, make handle 5 drive lens 4 and move down together, insert the inside of establishing at picture frame 2 with first group lens 4, be convenient for make the clearer observation experimentation of user according to different optics experiments, through opening miniature camera 20, make miniature camera 20 assist the record to the experimentation.

Through contacting second gear 16, rotate second gear 16, make second gear 16 drive first gear 15 and rotate, rotate through first gear 15, make first gear 15 drive screw rod 14 at the inside flexible removal of support 13, move through screw rod 14, drive expansion bracket 18 at the inside flexible removal of support 13, according to different users' head size, carry out flexible regulation to expansion bracket 18, make 1 surface of goggles main part laminate in the eye, prevent not hard up, the observation of optical experiment is influenced, it is more comfortable to make to wear simultaneously, do above the utility model discloses a whole theory of operation.

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.

Claims

1. Goggles for optical experiments, comprising a goggle main body (1), characterized in that: the goggles comprise a goggle main body (1), a spectacle frame (2) is fixedly connected to the surface of the goggle main body (1), a clamping block (3) is inserted into the inner wall of the spectacle frame (2), a lens (4) is fixedly connected to one end, far away from the inner wall of the spectacle frame (2), of the clamping block (3), a first fixing plate (6) is fixedly connected to the surface of the spectacle frame (2), a second fixing plate (7) is fixedly connected to the surface of one end, far away from the first fixing plate (6), of the spectacle frame (2), a moving rod (8) is inserted into the top end of the first fixing plate (6), a limiting plate (10) is sleeved on the surface of the moving rod (8), one end, penetrating through the inner wall of the first fixing plate (6), of the moving rod (8) is inserted into the inner wall of the lens (4), a pull handle (5) is fixedly connected to the top end of the lens (4), and shells (11) are fixedly connected to the surfaces of the left end and the right end of the goggle main body (1), and the fixed surface of casing (11) installs miniature camera (20), the inside of casing (11) articulates through the articulated shaft has backup pad (12), and backup pad (12) keep away from one end fixedly connected with support (13) of casing (11), the inside of support (13) is inserted and is equipped with screw rod (14), and the surface cover of screw rod (14) is equipped with first gear (15), one end fixedly connected with expansion bracket (18) of first gear (15) are kept away from in screw rod (14), and the one end of keeping away from screw rod (14) of expansion bracket (18) runs through the inner wall in support (13).

2. Goggles for optical experiments according to claim 1, characterised in that: the inner wall of the picture frame (2) is provided with a sliding groove, the inside of the sliding groove is inserted with the clamping block (3), and the sliding groove formed in the picture frame (2) is in sliding connection with the clamping block (3).

3. Goggles for optical experiments according to claim 1, characterised in that: the lens (4) are provided with two groups, and the degree of the light intensity absorbed by the first group of lenses (4) is greater than the degree of the light intensity absorbed by the second group of lenses (4).

4. Goggles for optical experiments according to claim 1, characterised in that: the surface of the first fixing plate (6) is fixedly connected with a limiting block (21), and the bottom end surface of the limiting block (21) is abutted to the top end surface of the clamping block (3).

5. Goggles for optical experiments according to claim 1, characterised in that: spring (9) have been cup jointed to the face of carriage release lever (8), and the fixed welding of the one end of spring (9) is on the surface of limiting plate (10), the surface of lens (4) is seted up flutedly, and inside the inserting of recess is equipped with carriage release lever (8), the recess inner wall that lens (4) surface was seted up is inconsistent with the surface of carriage release lever (8).

6. Goggles for optical experiments according to claim 1, characterised in that: the first gear (15) is meshed with the second gear (16), the second gear (16) penetrates through the inner wall of one end of the support (13), a fixed shaft (17) is fixedly connected to the inner wall of the support (13), the fixed shaft (17) is inserted into the second gear (16), and the second gear (16) is in rotating connection with the fixed shaft (17).

7. Goggles for optical experiments according to claim 1, characterised in that: the surface of the telescopic frame (18) is fixedly connected with a sliding block (19), the inner wall of the support (13) is provided with a sliding groove, the sliding block (19) is inserted into the sliding groove, and the sliding groove formed in the support (13) is in sliding connection with the sliding block (19).