CN215494308U

CN215494308U - 3D camera lens imaging magnification adjustment structure

Info

Publication number: CN215494308U
Application number: CN202121836552.8U
Authority: CN
Inventors: 柳恒生; 王云山; 冉马超; 朱士松
Original assignee: Nanyang Yongtai Photoelectric Co ltd
Current assignee: Nanyang Yongtai Photoelectric Co ltd
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2022-01-11
Anticipated expiration: 2031-08-08

Abstract

The utility model discloses a 3D lens imaging magnification adjusting structure which comprises a first lens shell and a second lens shell, wherein the second lens shell is slidably installed in the first lens shell, one end of the second lens shell extends out of the first lens shell, sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the first lens shell, arc-shaped clamping grooves are formed in the inner wall of one side, away from each other, of each sliding groove, sliding seats are fixedly installed at the top and the bottom of the second lens shell, and one sides, away from each other, of the two sliding seats are respectively slidably installed in the corresponding sliding grooves. The utility model has reasonable design and good practicability, is convenient for pulling the second lens shell out of the proper position outside the first lens shell and fixing the second lens shell, is also convenient for gradually pushing the second lens shell into the proper position inside the first lens shell and fixing the second lens shell, changes the position of the lens component, is convenient for adjusting the imaging magnification of the 3D lens according to requirements, and has convenient operation and convenient use.

Description

3D camera lens imaging magnification adjustment structure

Technical Field

The utility model relates to the technical field of 3D lenses, in particular to a 3D lens imaging magnification adjusting structure.

Background

The camera lens is an optical component used for generating images, in the process of shooting or videotaping by using a camera equipment provided with the camera lens, the front end of the camera lens can rotate and is used for controlling the focal length of the camera lens, a lens group arranged inside the camera lens can move back and forth and is used for adjusting the imaging multiplying power of the camera lens, nowadays, the camera lens is diversified, the 3D camera lens is used more and more, the 3D camera lens is developed and developed based on a three-dimensional image acquisition technology, the camera lens can be used by being connected with a mobile phone, the three-dimensional data acquisition of images and videos is realized by using the 3D camera lens, and the camera lens can be used for three-dimensional image shooting.

However, in the prior art, when a commonly-used 3D lens is used, it is inconvenient to adjust the imaging magnification of the 3D lens, the operation process is complicated, and inconvenience is brought to the work of a photographer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a 3D lens imaging magnification adjusting structure, which solves the problems that the imaging magnification of the 3D lens is inconvenient to adjust, the adjusting process is complicated and the work of photographers is inconvenient when the existing 3D lens is used.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: A3D lens imaging magnification adjusting structure comprises a first lens shell and a second lens shell, wherein the second lens shell is slidably mounted in the first lens shell, one end of the second lens shell extends out of the first lens shell, sliding grooves are formed in the inner walls of the top and the bottom of the first lens shell, arc-shaped clamping grooves are formed in the inner walls of the sides, far away from each other, of the two sliding grooves, sliding seats are fixedly mounted at the top and the bottom of the second lens shell, the sides, far away from each other, of the two sliding seats are respectively slidably mounted in the corresponding sliding grooves, fixing grooves are formed in the sides, far away from each other, of the two sliding seats, movable plates are slidably mounted in the two fixing grooves, springs are fixedly mounted on the sides, close to each other, of the two springs are respectively fixedly connected with the inner walls of the corresponding fixing grooves, connecting columns are fixedly mounted on the sides, far away from each other, of the two movable plates, outside the one end that two spliced poles kept away from each other extended to corresponding fixed slot respectively, the equal fixed mounting of one end that two spliced poles kept away from each other had the card ball, and one side that two card balls kept away from each other extended to in the corresponding arc draw-in groove respectively.

Preferably, a sealing ring is fixedly mounted on the inner wall of the first lens shell, and the second lens shell is in sliding sealing fit with the first lens shell through the sealing ring.

Preferably, two guide grooves are formed in one side, located in the first lens shell, of the second lens shell, guide rods are installed in the two guide grooves in a sliding mode, one ends of the two guide rods extend to the corresponding guide grooves respectively, and one ends, located outside the corresponding guide grooves, of the two guide rods are fixedly connected with the inner wall of one side of the first lens shell.

Preferably, the inner walls of the two sides of the fixing groove are provided with limit grooves, and the two sides of the movable plate are respectively slidably mounted in the corresponding limit grooves.

Preferably, the balls are nested on two sides of the movable plate, and the two balls are in rolling contact with the inner wall of one side of the corresponding limiting groove respectively.

Preferably, the number of the arc-shaped clamping grooves in the same sliding groove is multiple, and the arc-shaped clamping grooves are arranged at equal intervals.

(III) advantageous effects

The utility model provides a 3D lens imaging magnification adjusting structure. The method has the following beneficial effects:

this 3D camera lens imaging magnification adjustment structure through applying for the certain pulling force of second camera lens shell, can pull out the outer suitable position of first camera lens shell and fix to second camera lens shell, through applying for the certain thrust of second camera lens shell, can push gradually the second camera lens shell suitable position in the first camera lens shell and fix for the position of lens subassembly changes, conveniently adjusts the 3D camera lens imaging magnification, the simple operation.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a first lens housing; 2. a second lens housing; 3. a chute; 4. an arc-shaped clamping groove; 5. a slide base; 6. fixing grooves; 7. a movable plate; 8. a spring; 9. connecting columns; 10. blocking the ball; 11. a seal ring; 12. a guide groove; 13. a guide bar; 14. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: A3D lens imaging magnification adjusting structure comprises a first lens shell 1 and a second lens shell 2, the first lens shell 1 and the second lens shell 2 are combined to form a 3D lens, a lens assembly is arranged in an inner space formed by combining the first lens shell 1 and the second lens shell 2, the second lens shell 2 is slidably mounted in the first lens shell 1, one end of the second lens shell 2 extends out of the first lens shell 1, sliding grooves 3 are respectively arranged on the inner wall of the top part and the inner wall of the bottom part of the first lens shell 1, arc-shaped clamping grooves 4 are respectively arranged on the inner wall of one side, far away from each other, of the two sliding grooves 3, sliding seats 5 are respectively and fixedly mounted at the top part and the bottom part of the second lens shell 2, one side, far away from each other, of the two sliding seats 5 is respectively and slidably mounted in the corresponding sliding grooves 3, a fixing groove 6 is respectively arranged at one side, a movable plate 7 is respectively and slidably mounted in the two fixing grooves 6, two equal fixed mounting in one side that fly leaf 7 is close to each other has spring 8, the one end that two springs 8 are close to each other respectively with one side inner wall fixed connection of corresponding fixed slot 6, the equal fixed mounting in one side that two fly leaves 7 kept away from each other has spliced pole 9, the one end that two spliced poles 9 kept away from each other extends to outside corresponding fixed slot 6 respectively, the equal fixed mounting in one end that two spliced poles 9 kept away from each other has card ball 10, one side that two card balls 10 kept away from each other extends to in corresponding arc draw-in groove 4 respectively, through utilizing two card balls 10 respectively with the joint cooperation of corresponding arc draw-in groove 4, play and carry out the effect of fixing to the position of second camera lens shell 2.

In this embodiment, a seal ring 11 is fixedly installed on the inner wall of the first lens housing 1, the second lens housing 2 is in sliding seal fit with the first lens housing 1 through the seal ring 11, and the seal ring 11 is arranged, so that the gap between the second lens housing 2 and the first lens housing 1 can be sealed and shielded.

In this embodiment, two guide ways 12 have been seted up to one side that second camera lens shell 2 is located first camera lens shell 1, equal slidable mounting has guide bar 13 in two guide ways 12, the one end of two guide bars 13 extends to respectively outside corresponding guide way 12, two guide bar 13 are located the outer one end of corresponding guide way 12 all with one side inner wall fixed connection of first camera lens shell 1, through setting up guide bar 13 and guide way 12, play and carry out the effect of leading to the slip direction of second camera lens shell 2 in first camera lens shell 1, make second camera lens shell 2 can carry out the horizontal slip in first camera lens shell 1.

In this embodiment, the inner walls of the two sides of the fixing groove 6 are both provided with a limiting groove 14, the two sides of the movable plate 7 are respectively slidably mounted in the corresponding limiting grooves 14, and the limiting groove 14 is arranged to limit the sliding stroke of the movable plate 7.

In this embodiment, the balls are nested on both sides of the movable plate 7, and the two balls are in rolling contact with the inner wall of one side of the corresponding limiting groove 14 respectively, so that the movable plate 7 can slide more smoothly in the fixing groove 6 by the balls, and the blocking phenomenon cannot occur.

In this embodiment, the quantity of arc draw-in groove 4 in same spout 3 is a plurality of, and a plurality of arc draw-in grooves 4 are equidistant arranging, through set up a plurality of arc draw-in grooves 4 in same spout 3, after carrying out slide adjusting to the position of second camera lens shell 2, can fix the position after second camera lens shell 2 adjusts.

When the lens is used, the first lens shell 1 and the second lens shell 2 are combined to form a 3D lens which is arranged on a photographic apparatus to carry out photography or image pickup, when the imaging magnification is required to be adjusted, the second lens shell 2 drives the corresponding slide base 5 to gradually slide leftwards (viewed from the perspective of a main view), the two slide bases 5 drive the corresponding clamping balls 10 to slide, the two clamping balls 10 gradually slide towards the direction outside the corresponding arc-shaped clamping grooves 4, the two clamping balls 10 push the corresponding movable plates 7 to move towards the direction of the corresponding fixed grooves 6, the movable plates 7 drive the corresponding ball bearings to respectively roll in the corresponding limiting grooves 14, the two springs 8 are compressed and deformed to generate elasticity, and when the two clamping balls 10 respectively slide out of the corresponding arc-shaped clamping grooves 4, the fixation of the second lens shell 2 is released, continuing to pull the second lens housing 2 to move to a proper position leftwards, so that the two clamping balls 10 respectively slide to the notch positions of the corresponding arc-shaped clamping grooves 4, under the elastic force action of the two springs 8, the two clamping balls 10 respectively move to the corresponding arc-shaped clamping grooves 4, the positions of the second lens housing 2 can be fixed by utilizing the clamping fit of the two clamping balls 10 with the corresponding arc-shaped clamping grooves 4, similarly, the second lens housing 2 drives the corresponding sliding seats 5 to gradually slide rightwards (viewed from the angle of main view) by applying a certain thrust to the second lens housing 2, so that the two clamping balls 10 gradually slide towards the directions outside the corresponding arc-shaped clamping grooves 4, the two clamping balls 10 push the corresponding movable plates 7 to move towards the corresponding fixed grooves 6, the two springs 8 are both subjected to compression deformation to generate elastic force, and when the two clamping balls 10 respectively slide out of the corresponding arc-shaped clamping grooves 4, the second lens shell 2 is continuously pushed to move rightwards to a proper position, two clamping balls 10 respectively slide to the positions of the notches of the corresponding arc-shaped clamping grooves 4, under the elastic action of the two springs 8, the two clamping balls 10 respectively move to the corresponding arc-shaped clamping grooves 4, the position of the second lens shell 2 can be fixed, the second lens shell 2 is conveniently pulled out of a proper position outside the first lens shell 1 and is fixed, the second lens shell 2 is also conveniently gradually pushed into a proper position inside the first lens shell 1 and is fixed, the position of the lens assembly is changed, the 3D lens imaging magnification is conveniently adjusted according to requirements, the operation is convenient and fast, the use is convenient, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

To sum up, this 3D camera lens formation of image multiplying power adjustment structure is convenient for pull out first camera lens shell 1 suitable position and fix outside second camera lens shell 2, also is convenient for push suitable position and fix in first camera lens shell 1 second camera lens shell 2 gradually, changes the position of lens subassembly, and the convenience is adjusted the 3D camera lens formation of image multiplying power as required, simple operation, convenient to use.

Claims

1. The utility model provides a 3D camera lens formation of image magnification adjusts structure, includes first camera lens shell (1) and second camera lens shell (2), its characterized in that: the second lens shell (2) is slidably mounted in the first lens shell (1), one end of the second lens shell (2) extends to the outside of the first lens shell (1), sliding grooves (3) are formed in the inner walls of the top and the bottom of the first lens shell (1), arc-shaped clamping grooves (4) are formed in the inner wall of one side, away from each other, of the two sliding grooves (3), sliding seats (5) are fixedly mounted at the top and the bottom of the second lens shell (2), one sides, away from each other, of the two sliding seats (5) are slidably mounted in the corresponding sliding grooves (3) respectively, fixing grooves (6) are formed in one sides, away from each other, of the two sliding seats (5), movable plates (7) are slidably mounted in the two fixing grooves (6), and springs (8) are fixedly mounted at one sides, close to each other, of the two movable plates (7), two the one end that spring (8) are close to each other respectively with corresponding one side inner wall fixed connection of fixed slot (6), two the equal fixed mounting in one side that fly leaf (7) kept away from each other has spliced pole (9), two the one end that spliced pole (9) kept away from each other extends to outside corresponding fixed slot (6) respectively, two the equal fixed mounting in one end that spliced pole (9) kept away from each other has card ball (10), two one side that card ball (10) kept away from each other extends to in corresponding arc draw-in groove (4) respectively.

2. The 3D lens imaging magnification adjustment structure according to claim 1, characterized in that: a sealing ring (11) is fixedly mounted on the inner wall of the first lens shell (1), and the second lens shell (2) is in sliding sealing fit with the first lens shell (1) through the sealing ring (11).

3. The 3D lens imaging magnification adjustment structure according to claim 1, characterized in that: two guide ways (12), two are seted up to second camera lens shell (2) one side that is located in first camera lens shell (1) equal slidable mounting has guide bar (13) in guide way (12), two the one end of guide bar (13) extends to corresponding respectively outside guide way (12), two guide bar (13) be located corresponding guide way (12) outer one end all with one side inner wall fixed connection of first camera lens shell (1).

4. The 3D lens imaging magnification adjustment structure according to claim 1, characterized in that: limiting grooves (14) are formed in the inner walls of the two sides of the fixing groove (6), and the two sides of the movable plate (7) are respectively installed in the corresponding limiting grooves (14) in a sliding mode.

5. The 3D lens imaging magnification adjustment structure according to claim 4, characterized in that: balls are nested on two sides of the movable plate (7), and the two balls are in rolling contact with the inner wall of one side of the corresponding limiting groove (14) respectively.

6. The 3D lens imaging magnification adjustment structure according to claim 1, characterized in that: the number of the arc-shaped clamping grooves (4) in the sliding groove (3) is multiple, and the arc-shaped clamping grooves (4) are arranged at equal intervals.