CN219957954U - Dismounting positioning structure of optical lens - Google Patents

Abstract

The utility model provides a dismouting location structure of optical lens, includes optical lens and fixing base, the middle part processing of fixing base has the constant head tank, the right side processing of optical lens has the locating piece, optical lens is connected with the constant head tank of fixing base through the locating piece, the middle part processing of optical lens has the ring channel. The user pulls the L-shaped rods on two sides outwards simultaneously, the L-shaped rods drive the outer walls of the sliding blocks to slide outwards, the springs are driven to compress simultaneously, the L-shaped rods drive the convex blocks to move outwards, the convex blocks on two sides drive the pressing rods to rotate inwards respectively, the pressing rods on two sides are disengaged from annular grooves of the optical lens, then the optical lens is taken down in the installation process, the L-shaped rods on two sides are pulled outwards, then the optical lens is inserted into the positioning grooves of the fixing base through the positioning blocks, the annular grooves of the optical lens are clamped with the pressing rods, then the L-shaped rods are loosened, and the L-shaped rods are influenced by the elasticity of the springs to drive the pressing rods to be tightly attached to the optical lens.

Description

Dismounting positioning structure of optical lens

Technical Field

The present disclosure relates to optical lenses, and particularly to an optical lens assembly and disassembly positioning structure.

Background

The optical lens is an indispensable component in the machine vision system, and directly affects the quality of imaging and the realization and effect of an algorithm. The optical lens can be divided into a short-focus lens, a medium-focus lens and a long-focus lens from the focal length; the size of the field of view is divided into a wide angle, a standard, a telephoto lens, a fixed aperture fixed focus lens, a manual aperture fixed focus lens, an automatic aperture fixed focus lens, a manual zoom lens, an automatic aperture electric zoom lens, an electric three-variable (aperture, focal length and focusing variable) lens and the like.

For example, the authorized publication number is CN210109445U, an optical lens convenient to disassemble and assemble is provided with a bolt, a mounting plate, a stud and a fixing sleeve in the disassembly and assembly process of the optical lens in the above document, the mounting plate can be removed from the second bracket by removing the bolt, and then the optical lens main body can be removed from the fixing sleeve, so that the optical lens can be assembled and disassembled.

Disclosure of Invention

The utility model aims to solve the problem of complex disassembly and assembly operations of the optical lens in the prior art, and provides a disassembly and assembly positioning structure of the optical lens,

the utility model solves the technical problems by adopting the technical scheme that: dismounting positioning structure of optical lens

In order to further improve, the disassembly and assembly positioning structure of the optical lens comprises the optical lens and a fixing seat, wherein a positioning groove is formed in the middle of the fixing seat, a positioning block is formed in the right side of the optical lens, the optical lens is connected with the positioning groove of the fixing seat through the positioning block, an annular groove is formed in the middle of the optical lens, mounting grooves are formed in two sides of the fixing seat, and the disassembly and assembly positioning structure is arranged in the mounting groove of the fixing seat.

Further perfection, dismouting location structure includes the slider, a plurality of the both ends of slider all link to each other with the fixing base is fixed, the outer wall of slider links to each other with L shape pole is sliding, the bottom left side of L shape pole links to each other with the lug is fixed, the outer wall of lug and the spout slip joint of depression bar, the inner of slider links to each other with the outer end is fixed of spring, the inner of spring links to each other with L shape pole is fixed.

Further perfecting, the left outer ends of the plurality of compression bars are tightly attached to the annular groove of the optical lens.

Further perfecting, the middle part of the compression bar is rotationally connected with the supporting block through a pin shaft.

Further perfecting, the outer ends of the supporting blocks are fixedly connected with the fixing base.

Further perfecting, the outer ends of the L-shaped rods are fixedly connected with the round blocks respectively.

The beneficial effects of the utility model are as follows: when the optical lens is disassembled, a user pulls the L-shaped rods at the two sides outwards at the same time, the L-shaped rods drive the outer wall of the sliding block to slide outwards, meanwhile, the springs are driven to compress, the L-shaped rods drive the convex blocks to move outwards, so that the convex blocks at the two sides respectively drive the pressing rods to rotate inwards, the pressing rods at the two sides are released from the annular grooves of the optical lens, and then the optical lens is taken down. In the installation, the L-shaped rods on two sides are pulled outwards, then the optical lens is inserted into the positioning groove of the fixing seat through the positioning block, at the moment, the annular groove of the optical lens is clamped with the pressing rod, then the L-shaped rod is loosened, the L-shaped rod is influenced by the elastic force of the spring to drive the pressing rod to be tightly attached to the optical lens, so that the most optical lens is installed, the original fixing mode is replaced in the fixing mode, the optical lens is more convenient to assemble and disassemble, and the assembling and disassembling efficiency of the optical lens is improved.

Drawings

FIG. 1 is a schematic view of a positioning block, an optical lens and an annular groove in the present utility model;

FIG. 2 is a schematic view of the structure of the fixing base, the compression bar and the round block in the present utility model;

fig. 3 is a schematic diagram of a front cross-sectional structure of the present utility model:

fig. 4 is a schematic structural diagram of a in fig. 3.

Reference numerals illustrate: 1. the optical lens comprises an optical lens body, 2, a fixing seat, 3, a positioning groove, 4, a disassembly and assembly positioning structure, 4a1, a compression bar, 4a2, an L-shaped rod, 4a3, a spring, 4a4, a sliding block, 4a5, a convex block, 4b1, a rubber pad, 5, a positioning block, 6, an annular groove, 7, a mounting groove, 8, a supporting block, 9 and a round block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-4: in this embodiment, an optical lens's dismouting location structure, including optical lens 1 and fixing base 2, the middle part processing of fixing base 2 has constant head tank 3, and optical lens 1's right side processing has locating piece 5, and optical lens 1 is connected with fixing base 2's constant head tank through locating piece 5, and optical lens 1's middle part processing has ring channel 6, and fixing base 2's both sides processing has mounting groove 7, and fixing base 2's mounting groove 7 inside is equipped with dismouting location structure 4.

The dismouting location structure 4 includes slider 4a4, the both ends of a plurality of sliders 4a4 all link to each other with fixing base 2 is fixed, the outer wall of slider 4a4 links to each other with L shape pole 4a2 in a sliding manner, the elasticity coefficient of spring 4a3 can be selected according to actual use condition, as shown in fig. 4, spring 4a3 is in compression state, the user pulls L shape pole 4a2 through circle 9, L shape pole 4a2 drives lug 4a5 and removes, simultaneously L shape pole 4a2 drives spring 4a3 along the outer wall of slider 4a3 and continues the compression, lug 4a5 upwards moves the in-process, depression bar 4a1 receives the extrusion of the upward power of lug 4a5, thereby drive depression bar 4a1 and rotate along supporting shoe 8, simultaneously the bottom left side of lug 4a2 links to each other with lug 4a5 is fixed, the outer wall of lug 4a5 and the spout slip joint of depression bar 4a1, the inner of slider 4a4 and the outer end of spring 4a3 link to each other with the fixed pin axle of L shape piece 4a3, the outer end of the rotation of depression bar 4a1 links to each other with the outer side of the fixed round pin axle 2 of depression bar 1 is 3, the outer end of depression bar 1 is 3 is even links to each other with the outer side of the fixed round pin axle of depression bar 2 of depression bar 1 is 3, the outer side of depression bar 1 is even rotates along the depression bar 1 is 3, the rotation is 3 is even rotates.

Working principle:

when the optical lens 1 is disassembled, a user pulls the L-shaped rods 4a2 at two sides outwards at the same time, the L-shaped rods 4a2 drive the outer wall of the sliding block 4a4 to slide outwards, meanwhile drive the springs 4a3 to compress, the L-shaped rods 4a2 drive the convex blocks 4a5 to move outwards, the convex blocks 4a5 at two sides drive the pressing rods 4a1 to rotate inwards respectively, the pressing rods 4a1 at two sides are released from being attached to the annular grooves 6 of the optical lens 1, and then the optical lens 1 is taken down;

in the installation, the L-shaped rods 4a2 on two sides are pulled outwards, then the optical lens 1 is inserted into the positioning groove 3 of the fixed seat 2 through the positioning block 5, at the moment, the annular groove of the optical lens 1 is clamped with the compression rod 4a1, then the L-shaped rod 4a2 is loosened, the L-shaped rod 4a2 is influenced by the elasticity of the spring 4a3 to drive the compression rod 4a1 to be tightly attached to the optical lens 1, so that the most optical lens is installed, the original fixing mode is replaced by the fixing mode, the optical lens is more convenient to assemble and disassemble, and the assembling and disassembling efficiency of the optical lens is improved.

Examples

Referring to fig. 4: in this embodiment, an optical lens assembly and disassembly positioning structure, wherein the assembly and disassembly positioning structure 4 may further include a rubber pad 4b1, the inner ends of the rubber pads 4b1 are fixedly connected with the compression bar 4a1, the outer ends of the plurality of rubber pads 4b1 are tightly attached to the annular groove 6 of the optical lens 1, and the fixing effect of the optical lens 1 is improved by the elastic force of the rubber pads 4b1 and the friction force generated by the rubber pads 4b1 and the annular groove 6 of the optical lens 1.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a dismouting location structure of optical lens, includes optical lens (1) and fixing base (2), characterized by: the optical lens is characterized in that a positioning groove (3) is formed in the middle of the fixing seat (2), a positioning block (5) is formed in the right side of the optical lens (1), the optical lens (1) is connected with the positioning groove of the fixing seat (2) through the positioning block (5), an annular groove (6) is formed in the middle of the optical lens (1), mounting grooves (7) are formed in the two sides of the fixing seat (2), and a dismounting positioning structure (4) is arranged inside the mounting grooves (7) of the fixing seat (2).

2. The disassembly and assembly positioning structure of an optical lens as claimed in claim 1, wherein: the disassembly and assembly positioning structure (4) comprises a sliding block (4 a 4), two ends of the sliding block (4 a 4) are fixedly connected with a fixed seat (2), the outer wall of the sliding block (4 a 4) is slidably connected with an L-shaped rod (4 a 2), the left side of the bottom of the L-shaped rod (4 a 2) is fixedly connected with a protruding block (4 a 5), the outer wall of the protruding block (4 a 5) is fixedly clamped with a sliding groove of a pressing rod (4 a 1), the inner end of the sliding block (4 a 3) is fixedly connected with the outer end of a spring (4 a 3), and the inner end of the spring (4 a 3) is fixedly connected with the L-shaped rod (4 a 2).

3. The disassembly and assembly positioning structure of an optical lens as claimed in claim 2, wherein: the left outer ends of the plurality of compression bars (4 a 1) are tightly attached to the annular groove (6) of the optical lens (1).

4. The disassembly and assembly positioning structure of an optical lens as claimed in claim 2, wherein: the middle part of the compression bar (4 a 1) is rotationally connected with the supporting block (8) through a pin shaft.

5. The positioning structure for dismounting an optical lens as claimed in claim 4, wherein: the outer ends of the supporting blocks (8) are fixedly connected with the fixing base (2).

6. The disassembly and assembly positioning structure of an optical lens as claimed in claim 2, wherein: the outer ends of the L-shaped rods (4 a 2) are fixedly connected with the round blocks (9) respectively.