CN216052372U

CN216052372U - High-reflection infrared lens with clamping grooves at periphery

Info

Publication number: CN216052372U
Application number: CN202121936870.1U
Authority: CN
Inventors: 张明华; 周苗苗; 黄国章
Original assignee: Fuzhou Jinke Optical Technology Co ltd
Current assignee: Fuzhou Jinke Optical Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of high-reflection infrared lenses, in particular to a high-reflection infrared lens with clamping grooves at the periphery, which comprises a lens main body, wherein an inner cylinder is fixedly sleeved at the outer ring position of the lens main body, an outer cylinder is movably sleeved outside the inner cylinder, a plurality of clamping groove bodies which are uniformly distributed are annularly arranged on the outer cylinder, the clamping groove bodies are arranged in plate grooves formed in the outer side wall of the outer cylinder, and a plurality of control components which are uniformly distributed are annularly arranged at the butting position of the inner cylinder and the outer cylinder.

Description

High-reflection infrared lens with clamping grooves at periphery

Technical Field

The utility model relates to the technical field of high-reflection infrared lenses, in particular to a high-reflection infrared lens with clamping grooves at the periphery.

Background

The high-reflection infrared lens in the prior art is fixed on the lens, and is usually fixed in a direct fixing mode, so that the lens is taken down or the lens is installed in a more complicated mode, and the lens which can be disassembled in the traditional technology is not firmly fixed with the lens, so that certain hidden troubles exist.

If the high-reflection infrared lens can be provided with the stable and firm clamping groove mechanism, the problem can be solved by realizing convenient assembly and disassembly of the lens, and the high-reflection infrared lens with the clamping grooves at the periphery is provided for this purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-reflection infrared lens with a clamping groove on the periphery so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a peripheral high reflection infrared lens that has draw-in groove, includes the lens main part, the outer lane rigidity cover of lens main part has the inner tube, the outside movable sleeve of inner tube has the urceolus, the urceolus is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's card cell body, the card cell body sets up in the board groove of seting up on the lateral wall of urceolus, the butt joint position ring of inner tube and urceolus is equipped with a plurality of evenly distributed's control assembly, set up main lumen, branch lumen and U type lumen in the urceolus, one side of main lumen is connected with a plurality of evenly distributed's a branch lumen, and the one end of main lumen extends to in the U type lumen, and the other end of main lumen extends to the urceolus outside, be provided with two check valves in the main lumen.

Preferably, the clamping groove body comprises an air column, a spring and a concave block, the concave block is prism-shaped, a groove is formed in one side of the cylinder, the other side of the cylinder of the concave block is fixedly connected with the two air columns which are symmetrically distributed, one end of each air column extends into the U-shaped tube cavity, the spring is sleeved on each air column, and the spring is filled between the concave block and the outer tube.

Preferably, the control assembly comprises a clamping block and a spring piece, the clamping block is in a shape that a hemisphere is integrally connected to one side of a circular plate, a plurality of arc grooves which are uniformly distributed are annularly arranged on the outer side wall of the inner cylinder, the hemisphere body end of the clamping block protrudes into the arc grooves of the inner cylinder, and the control assembly is arranged in a circular plate groove formed in the outer cylinder.

Preferably, the bottom surface of the clamping block is provided with two symmetrically distributed square grooves, the square grooves of the clamping block are internally provided with wavy plate-shaped spring pieces, and the spring pieces are cushioned between the clamping block and the outer barrel.

Preferably, two one-way valves are fixed in the inner cavity of the main tube cavity, one end of the branch tube cavity is connected with the main tube cavity, the other end of the branch tube cavity extends into the circular plate groove on the outer barrel, and the butt joint of the main tube cavity and the branch tube cavity is arranged between the two one-way valves.

Preferably, the check valve includes a sealing cylinder, L type piece and sealed dish, a sealing cylinder is fixed on the inner chamber wall of main lumen, and one side of a sealing cylinder is provided with sealed dish, and the ring is equipped with a plurality of evenly distributed's L type piece around the sealed dish, and the L type piece is fixed on a sealing cylinder, and the part of L type piece bulges in the spout of seting up on the lateral wall of sealed dish.

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

1. the utility model realizes the purpose of conveniently and quickly taking off the lens through the structural design, the operation process is that the lens is manually pressed on the lens main body or a rubber article is used for being attached on the lens main body, then the rotating force is applied to the lens main body, the lens main body can be separated from a lens after rotating for several circles, and the function is stable and strong;

2. the utility model realizes the telescopic control of a plurality of clamping groove bodies by arranging a series of exquisite control parts in the outer cylinder and rotating the inner cylinder and the outer cylinder in a staggered way, and has practicability.

Drawings

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

FIG. 2 is a schematic structural view;

FIG. 3 is a schematic structural view;

FIG. 4 is a schematic structural view;

FIG. 5 is a schematic structural view;

FIG. 6 is a graph showing the position distribution at A in FIG. 1;

fig. 7 is a distribution diagram of the positions at B in fig. 2.

In the figure: the lens comprises a lens body 1, an inner cylinder 2, an outer cylinder 3, a clamping groove body 4, a control component 5, a main pipe cavity 6, a branch pipe cavity 7, a U-shaped pipe cavity 8, a one-way valve 9, an air column 10, a spring 11, a concave block 12, a clamping block 13, a spring piece 14, a sealing cylinder 15, an L-shaped piece 16 and a sealing disc 17.

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 obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a peripheral high reflection infrared lens that has draw-in groove, including lens main part 1, the outer lane rigidity cover of lens main part 1 has

inner tube

2, 2 outside movable sleeves of inner tube have urceolus 3, urceolus 3 fits with a contraceptive ring and is equipped with a plurality of evenly distributed's draw-in groove body 4, draw-in groove body 4 sets up in the board groove of seting up on the lateral wall of urceolus 3, the butt joint position ring of inner tube 2 and urceolus 3 is equipped with a plurality of evenly distributed's control assembly 5, it has main lumen 6 to open in the urceolus 3, branch pipe chamber 7 and U type lumen 8, one side of being responsible for chamber 6 is connected with a plurality of evenly distributed's branch pipe chamber 7, the one end of being responsible chamber 6 extends to in U type lumen 8, the other end of being responsible chamber 6 extends to the urceolus 3 outsidely, be provided with two check valves 9 in the chamber 6 of being responsible.

The clamping groove body 4 comprises an air column 10, a spring 11 and a concave block 12, the concave block 12 is prism-shaped, a groove is formed in one side of the cylinder, the other side of the cylinder of the concave block 12 is fixedly connected with the two symmetrically-distributed air columns 10, one end of each air column 10 extends into the U-shaped tube cavity 8, the spring 11 is sleeved on each air column 10, and the spring 11 is padded between the concave block 12 and the outer tube 3.

The control component 5 comprises a clamping block 13 and a spring piece 14, the clamping block 13 is in the shape of a hemisphere integrally connected with one side of a circular plate, a plurality of arc-surface grooves which are uniformly distributed are annularly arranged on the outer side wall of the inner barrel 2, the hemisphere body end of the clamping block 13 protrudes into the arc-surface grooves of the inner barrel 2, and the control component 5 is arranged in a circular plate groove formed in the outer barrel 3.

The bottom surface of the clamping block 13 is provided with two symmetrically distributed square grooves, the square grooves of the clamping block 13 are provided with wavy plate-shaped spring pieces 14, and the spring pieces 14 are padded between the clamping block 13 and the outer cylinder 3.

Two check valves 9 are fixed in the inner cavity of the main pipe cavity 6, one end of the branch pipe cavity 7 is connected with the main pipe cavity 6, the other end of the branch pipe cavity 7 extends into the circular plate groove on the outer barrel 3, and the butt joint ports of the main pipe cavity 6 and the branch pipe cavity 7 are arranged between the two check valves 9.

The check valve 9 comprises a sealing cylinder 15, L-shaped sheets 16 and sealing discs 17, wherein the sealing cylinder 15 is fixed on the inner cavity wall of the main tube cavity 6, one side of the sealing cylinder 15 is provided with the sealing discs 17, a plurality of uniformly distributed L-shaped sheets 16 are annularly arranged around the sealing discs 17, the L-shaped sheets 16 are fixed on the sealing cylinder 15, and parts of the L-shaped sheets 16 protrude into sliding grooves formed in the outer side wall of the sealing discs 17, compared with the graph of FIGS. 5 and 6, in the main tube cavity 6, the sealing discs 17 are arranged below the sealing cylinder 15, so that the airflow in the main tube cavity 6 can only flow downwards in a single direction, the airflow rises to drive the sealing discs 17 to rise, and further seal the sealing cylinder 15, so that the lower end of the main tube cavity 6 extends to the outside of the outer tube 3, so that the airflow movement in the main tube cavity 6 causes a negative pressure state in the U-shaped tube cavity 8, and the movement of the control assembly 5 provides power for the airflow movement in the main tube cavity 6.

The working principle is as follows: under the elastic pushing of the spring 11, the concave block 12 extends outwards and is clamped into a supporting mechanism of the lens, so that the lens is fixed on the lens, if the lens needs to be taken down, the lens main body 1 needs to be rotated manually, the lens main body 1 drives the inner barrel 2 to rotate, the outer barrel 3 and the clamping groove body 4 are synchronously fixed on the lens, so that the inner barrel 2 and the outer barrel 3 rotate relatively, in the rotating process, the clamping block 13 repeatedly contracts and moves, in the process that the clamping block 13 is close to the branch pipe cavity 7, the gas in the branch pipe cavity 7 is squeezed into the main pipe cavity 6 and then is discharged outwards, the clamping block 13 is elastically pushed by the spring leaf 14 to move reversely, in the process, the gas in the main pipe cavity 6 needs to be supplemented into the branch pipe cavity 7, so that the gas in the U-shaped pipe cavity 8 is sucked into the main pipe cavity 6, the negative pressure condition occurs in the U-shaped pipe cavity 8, the gas column 10 is influenced by the negative pressure, and the gas column 10 is forced to move and retract into the U-shaped pipe cavity 8, the air column 10 drives the concave block 12, and the concave block 12 is forced to retract into the outer cylinder 3, so that the clamping state between the outer cylinder 3 and the lens is broken, and the lens can be taken down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a peripheral high reflection infrared lens that has draw-in groove, includes lens main part (1), its characterized in that: an inner cylinder (2) is fixedly sleeved at the outer ring position of the lens main body (1), an outer cylinder (3) is movably sleeved outside the inner cylinder (2), the outer barrel (3) is annularly provided with a plurality of clamping groove bodies (4) which are uniformly distributed, the clamping groove bodies (4) are arranged in plate grooves formed in the outer side wall of the outer barrel (3), a plurality of control components (5) which are uniformly distributed are annularly arranged at the butt joint position of the inner cylinder (2) and the outer cylinder (3), a main tube cavity (6), a branch tube cavity (7) and a U-shaped tube cavity (8) are arranged in the outer cylinder (3), one side of the main pipe cavity (6) is connected with a plurality of branch pipe cavities (7) which are evenly distributed, one end of the main pipe cavity (6) extends into the U-shaped pipe cavity (8), the other end of the main pipe cavity (6) extends to the outside of the outer cylinder (3), and two one-way valves (9) are arranged in the main pipe cavity (6).

2. The lens according to claim 1, wherein the lens has a peripheral groove, and the lens is characterized in that: the clamping groove body (4) comprises an air column (10), a spring (11) and a concave block (12), the concave block (12) is provided with a groove in a prism shape and one side of the cylinder, the other side of the cylinder of the concave block (12) is fixedly connected with the air column (10) which are symmetrically distributed, one end of the air column (10) extends into the U-shaped tube cavity (8), the spring (11) is sleeved on the air column (10), and the spring (11) is filled between the concave block (12) and the outer tube (3).

3. The lens according to claim 1, wherein the lens has a peripheral groove, and the lens is characterized in that: the control assembly (5) comprises a clamping block (13) and a spring piece (14), the clamping block (13) is in the shape of a hemisphere integrally connected to one side of a circular plate, a plurality of arc-surface grooves which are uniformly distributed are annularly arranged on the outer side wall of the inner cylinder (2), the hemisphere body end of the clamping block (13) protrudes into the arc-surface grooves of the inner cylinder (2), and the control assembly (5) is arranged in the circular plate grooves formed in the outer cylinder (3).

4. The lens according to claim 3, wherein the lens has a peripheral groove, and the lens is characterized in that: the bottom surface of the clamping block (13) is provided with two symmetrically distributed square grooves, the square grooves of the clamping block (13) are internally provided with wavy plate-shaped spring pieces (14), and the spring pieces (14) are padded between the clamping block (13) and the outer barrel (3).

5. The lens according to claim 1, wherein the lens has a peripheral groove, and the lens is characterized in that: two one-way valves (9) are fixed in the inner cavity of the main pipe cavity (6), one end of the branch pipe cavity (7) is connected with the main pipe cavity (6), the other end of the branch pipe cavity (7) extends into the circular plate groove on the outer barrel (3), and the butt joint of the main pipe cavity (6) and the branch pipe cavity (7) is arranged between the two one-way valves (9).

6. The lens according to claim 5, wherein the lens has a peripheral groove, and the lens is characterized in that: check valve (9) are including sealed section of thick bamboo (15), L type piece (16) and sealed dish (17), sealed section of thick bamboo (15) are fixed on the inner chamber wall of main lumen (6), and one side of sealed section of thick bamboo (15) is provided with sealed dish (17), and the ring is equipped with a plurality of evenly distributed's L type piece (16) around sealed dish (17), and L type piece (16) are fixed on sealed section of thick bamboo (15), and the part of L type piece (16) is in the spout of seting up on the lateral wall of sealed dish (17) in the protrusion.