CN210465819U

CN210465819U - Displacement adjusting structure of optical lens

Info

Publication number: CN210465819U
Application number: CN201921596866.8U
Authority: CN
Inventors: 王强; 郑荣忠
Original assignee: Chengdu Jinghua Optoelectronic Co ltd
Current assignee: Chengdu Jinghua Optoelectronic Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-05
Anticipated expiration: 2029-09-24

Abstract

The utility model belongs to the technical field of the optical lens piece, especially, be an optical lens piece's displacement adjustment structure, the on-line screen storage device comprises a base, the support column is installed to the top screw thread of base, the slider is installed to the screw thread on the support column, first through-hole has been seted up at the top of slider, first pivot pole is installed to first through-hole internal rotation, first pivot pole runs through first through-hole, fixed cover is equipped with first helical gear on the first pivot pole, the top fixed mounting of first pivot pole has the disc, a plurality of first mounting holes have been seted up at the top of disc, and a plurality of first mounting holes are the annular and distribute, a plurality of first recesses have been seted up at the top of slider, and a plurality of first recesses are the annular and distribute, and a plurality of first recesses are located a plurality of first through-. The utility model discloses can effectively fix the magnifying glass, and carry out the angle modulation according to the difference of illumination position, be convenient for light article fast, comparatively laborsaving and convenient.

Description

Displacement adjusting structure of optical lens

Technical Field

The utility model relates to an optical lens piece technical field especially relates to an optical lens piece's displacement adjustment structure.

Background

Magnifying glass definition: magnifying glasses, simple visual optics for observing minute details of an object, are converging lenses with a focal length much smaller than the photopic distance of the eye, and the size of the image of an object on the retina of a human eye is proportional to the angle the object is at to the eye.

The magnifying glass can assemble the light, and then ignites inflammable's article, and the magnifying glass can be used for doing the experiment of lighting article on the experimental class for promote students ' interest to the scientific exploration, traditional mode all is held through manual, but lights and needs a period, holds comparatively tired for a long time, and takes place to rock easily, and it is inconvenient to use, for this reason, proposes an optical lens's displacement adjustment structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a displacement adjusting structure of an optical lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a displacement adjusting structure of an optical lens comprises a base, wherein a supporting column is installed on the top of the base in a threaded manner, a sliding block is installed on the supporting column in a threaded manner, a first through hole is formed in the top of the sliding block, a first rotating rod is installed in the first through hole in a rotating manner and penetrates through the first through hole, a first helical gear is fixedly sleeved on the first rotating rod, a disc is fixedly installed at the top end of the first rotating rod, a plurality of first installation holes are formed in the top of the disc and distributed in an annular manner, a plurality of first grooves are formed in the top of the sliding block and distributed in an annular manner and respectively positioned under the first through holes, a second through hole is formed in one side of the sliding block and communicated with the first through hole, and a second rotating rod is installed in the second through hole in a rotating manner, fixed cover is equipped with the second helical gear on the second dwang, and first helical gear meshes with the second helical gear mutually, threaded rod is installed to the screw thread on the second dwang, the one end fixed mounting that the second dwang was kept away from to the threaded rod has the magnifying glass, the top fixed mounting of base has circular platform, and the magnifying glass is located circular platform directly over, semicircular groove has been seted up at circular platform's top.

Preferably, a plurality of second mounting holes are formed in the supporting column, and the same first bolt is fixedly mounted on the sliding block and the second mounting holes.

Preferably, a second bolt is arranged between the disc and the sliding block, the second bolt penetrates through the first mounting hole, and the bottom end of the second bolt extends into the first groove.

Preferably, a second groove is formed in one side of the sliding block, an internal thread is arranged on the inner wall of the second groove, and the threaded rod is screwed with the inner wall of the threaded groove.

Preferably, the top of the base is provided with a threaded groove, the support column is provided with a section of external thread, and the external thread is screwed with the inner wall of the threaded groove.

Preferably, fixed cover is equipped with first bearing on the first dwang, the outer lane of first bearing and the inner wall fixed connection of first through-hole, fixed cover is equipped with the second bearing on the second dwang, the outer lane of second bearing and the inner wall fixed connection of second through-hole.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a first through hole, a first rotating rod, a first helical gear, a disc, a first mounting hole, a first groove, a second through hole, a second rotating rod, a second helical gear, a threaded rod, a magnifier and a support block, the threaded rod with the magnifier is mounted on the second rotating rod, the mirror surface faces downwards, an article to be ignited is placed in the support block, the slider is placed to a proper height according to different illumination positions, the magnifier converges light on the article, the slider is fixed through a first bolt, the disc is rotated according to different illumination positions, the magnifier is driven to rotate, a better angle is adjusted, sunlight can vertically irradiate on the magnifier, and then the light is rapidly converged on the article to be ignited, so that the convenience and labor saving are realized;

the utility model discloses can effectively fix the magnifying glass, and carry out the angle modulation according to the difference of illumination position, be convenient for light article fast, comparatively laborsaving and convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic structural diagram of the part a of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a slider; 4. a first through hole; 5. a first rotating lever; 6. a first helical gear; 7. a disc; 8. a first mounting hole; 9. a first groove; 10. a second through hole; 11. a second rotating lever; 12. a second helical gear; 13. a threaded rod; 14. a magnifying glass; 15. and (7) a supporting block.

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, the present invention provides a technical solution: a displacement adjusting structure of an optical lens comprises a base 1, a supporting column 2 is installed on the top of the base 1 in a threaded mode, a sliding block 3 is installed on the supporting column 2 in a threaded mode, a first through hole 4 is formed in the top of the sliding block 3, a first rotating rod 5 is installed in the first through hole 4 in a rotating mode, the first rotating rod 5 penetrates through the first through hole 4, a first helical gear 6 is fixedly sleeved on the first rotating rod 5, a disc 7 is fixedly installed at the top end of the first rotating rod 5, a plurality of first installation holes 8 are formed in the top of the disc 7, the first installation holes 8 are distributed in an annular mode, a plurality of first grooves 9 are formed in the top of the sliding block 3, the first grooves 9 are distributed in an annular mode, the first grooves 9 are respectively located under the first through holes 4, a second through hole 10 is formed in one side of the sliding block 3, the second through hole 10 is communicated with the first through hole 4, a second rotating rod 11, a second helical gear 12 is fixedly sleeved on the second rotating rod 11, the first helical gear 6 is meshed with the second helical gear 12, a threaded rod 13 is arranged on the second rotating rod 11 in a threaded manner, a magnifying lens 14 is fixedly arranged at one end, away from the second rotating rod 11, of the threaded rod 13, a circular platform 15 is fixedly arranged at the top of the base 1, the magnifying lens 14 is positioned right above the circular platform 15, and a semicircular groove is formed in the top of the circular platform 15;

a plurality of second mounting holes are formed in the support column 2, the same first bolt is fixedly mounted on the slider 3 and the second mounting holes, a second bolt is arranged between the disc 7 and the slider 3 and penetrates through the first mounting hole 8, the bottom end of the second bolt extends into the first groove 9, a second groove is formed in one side of the slider 3, an internal thread is arranged on the inner wall of the second groove, the threaded rod 13 is screwed with the inner wall of the threaded groove, the top of the base 1 is provided with the threaded groove, a section of external thread is formed in the support column 2 and screwed with the inner wall of the threaded groove, a first bearing is fixedly sleeved on the first rotating rod 5, the outer ring of the first bearing is fixedly connected with the inner wall of the first through hole 4, a second bearing is fixedly sleeved on the second rotating rod 11, the outer ring of the second bearing is fixedly connected with the inner wall of the second through hole 10, and the base 1, the support column 2, The slide block 3, the first through hole 4, the first rotating rod 5, the first bevel gear 6, the disc 7, the first mounting hole 8, the first groove 9, the second through hole 10, the second rotating rod 11, the second bevel gear 12, the threaded rod 13, the magnifier 14 and the supporting block 15 are matched, the threaded rod 13 with the magnifier 14 is mounted on the second rotating rod 11, the mirror surface faces downwards, the article to be ignited is placed in the supporting block 15, the slide block 3 is placed to a proper height according to different illumination positions, the light of the magnifier 14 is converged on the article, the slide block 3 is fixed through the first bolt, the disc 7 is rotated according to different illumination positions, the magnifier 14 is driven to rotate, the sunlight can be vertically irradiated on the magnifier 14 by adjusting to a better angle, and then the light is converged on the article rapidly to be ignited, the magnifier is convenient and labor-saving, the magnifier 14 can be effectively fixed, and the angle is adjusted according to different illumination positions, so that the article can be conveniently and quickly ignited, and the lamp is labor-saving and convenient.

The working principle is as follows: firstly, in use, the threaded rod 13 with the magnifier 14 is arranged on the second rotating rod 11, and the mirror surface faces downwards;

secondly, placing the object to be ignited into the supporting block 15, placing the sliding block 3 to a proper height according to different illumination positions, converging light of the magnifier 14 onto the object, and fixing the sliding block 3 through the first bolt;

the third step, the difference in illumination position is completely eradicated, the rotating disc 7, disc 7 drives first dwang 5 and rotates, first dwang 5 drives first helical gear 6 and rotates, first helical gear 6 drives second helical gear 12 and rotates, second helical gear 12 drives second dwang 11 and rotates, second dwang 11 drives threaded rod 13 and rotates, thereby drive magnifying glass 14 and rotate, adjust the angle of preferred, make the sunlight can shine magnifying glass 14 perpendicularly, and then the quick light assembles and ignites on article, it is comparatively convenient laborsaving, adopt the mode of equipment, be convenient for accomodate the saving.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A displacement adjusting structure of an optical lens comprises a base (1), and is characterized in that: the top of the base (1) is provided with a support column (2) in a threaded manner, the support column (2) is provided with a slide block (3) in a threaded manner, the top of the slide block (3) is provided with a first through hole (4), a first rotating rod (5) is rotatably installed in the first through hole (4), the first rotating rod (5) penetrates through the first through hole (4), the first rotating rod (5) is fixedly provided with a first helical gear (6) in a sleeved manner, the top end of the first rotating rod (5) is fixedly provided with a disc (7), the top of the disc (7) is provided with a plurality of first mounting holes (8), the plurality of first mounting holes (8) are distributed in an annular manner, the top of the slide block (3) is provided with a plurality of first grooves (9), the plurality of first grooves (9) are distributed in an annular manner, and the plurality of first grooves (9) are respectively positioned under the plurality of first through holes (4), second through-hole (10) have been seted up to one side of slider (3), second through-hole (10) are linked together with first through-hole (4), second dwang (11) are installed to second through-hole (10) internal rotation, fixed cover is equipped with second helical gear (12) on second dwang (11), and first helical gear (6) mesh with second helical gear (12) mutually, threaded rod (13) are installed to screw thread on second dwang (11), the one end fixed mounting that second dwang (11) were kept away from in threaded rod (13) has magnifying glass (14), the top fixed mounting of base (1) has circular platform (15), and magnifying glass (14) are located circular platform (15) directly over, semicircular groove has been seted up at the top of circular platform (15).

2. A displacement adjusting structure of an optical lens according to claim 1, wherein: a plurality of second mounting holes are formed in the supporting column (2), and the same first bolt is fixedly mounted on the sliding block (3) and the second mounting holes.

3. A displacement adjusting structure of an optical lens according to claim 1, wherein: and a second bolt is arranged between the disc (7) and the sliding block (3), the second bolt penetrates through the first mounting hole (8), and the bottom end of the second bolt extends into the first groove (9).

4. A displacement adjusting structure of an optical lens according to claim 1, wherein: a second groove is formed in one side of the sliding block (3), an internal thread is arranged on the inner wall of the second groove, and the threaded rod (13) is screwed with the inner wall of the threaded groove.

5. A displacement adjusting structure of an optical lens according to claim 1, wherein: the top of the base (1) is provided with a threaded groove, the support column (2) is provided with a section of external thread, and the external thread is screwed with the inner wall of the threaded groove.

6. A displacement adjusting structure of an optical lens according to claim 1, wherein: fixed cover is equipped with first bearing on first dwang (5), the outer lane of first bearing and the inner wall fixed connection of first through-hole (4), fixed cover is equipped with the second bearing on second dwang (11), the outer lane of second bearing and the inner wall fixed connection of second through-hole (10).