CN213843637U - Optical lens barrel with cooling function - Google Patents

Abstract

The utility model discloses an optical lens section of thick bamboo with cooling function relates to the optical lens section of thick bamboo field, does not possess cooling function to current optical lens section of thick bamboo, leads to the easy impaired problem of performance of its inside lens, now proposes following scheme, and it includes lens cone body, lens and diaphragm, the internally mounted of lens cone body has the lens, just the outside of lens cone body is located to the diaphragm cover, two risers that are the symmetric distribution of bottom fixedly connected with of diaphragm, just the bottom of diaphragm articulates there are two hinge bars that are the symmetric distribution, the bottom of hinge bar articulates there is the cooling plate, just the surface setting that the lens cone body was closely pasted to the cooling plate, the outside cover of lens cone body is equipped with the adjustable ring. The utility model discloses novel structure, and the device can install the cooling device who installs the cooling plate on unidimensional lens cone surface not, carries out cooling treatment to it to can guarantee the normal performance of the inside lens of lens cone, suitable using widely.

Description

Optical lens barrel with cooling function

Technical Field

The utility model relates to an optical lens cone field especially relates to an optical lens cone with cooling function.

Background

The optical instrument is formed by combining a single optical device or a plurality of optical devices, and the optical instrument is mainly divided into two categories, one category is an optical instrument for imaging, such as a slide projector, a camera and the like; the other type is an optical instrument forming a virtual image, such as a telescope, a microscope, a magnifier and the like, wherein a lens is used as an essential part of an optical device and is generally embedded in a lens barrel, and the lens barrel is used as a structure for bearing the lens, so that the development is relatively rapid.

The traditional optical lens barrel has a single function and does not have a cooling function, and when the lens barrel is used, an optical component of the lens barrel is easy to generate heat, and if the lens barrel is not cooled in time, the use performance of lenses inside the lens barrel can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of optical lens cone with cooling function has solved current optical lens cone and has not possessed cooling function, leads to the easy impaired problem of performance of its inside lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical lens barrel with cooling function, includes lens cone body, lens and diaphragm, the internally mounted of lens cone body has the lens, just the outside of lens cone body is located to the diaphragm cover, two risers that are the symmetric distribution of bottom fixedly connected with of diaphragm, just the bottom of diaphragm articulates there are two hinge bars that are the symmetric distribution, the bottom of hinge bar articulates there is the cooling plate, just the surface setting of lens cone body is closely pasted to the cooling plate, the outside cover of lens cone body is equipped with the adjustable ring, just the adjustable ring is located between riser and the hinge bar.

Preferably, the cooling plate is internally provided with a cooling pipe.

Preferably, one side fixedly connected with guide bar that the riser was kept away from to the hinge bar, just the guide bar slides and runs through the diaphragm, the cover is equipped with reset spring on the body of rod of guide bar, just reset spring's top and the bottom fixed connection of diaphragm, reset spring's bottom and the body of rod fixed connection of hinge bar.

Preferably, one side of the vertical plate close to the adjusting ring is provided with a movable groove along the height direction of the vertical plate, and the movable groove is internally and uniformly provided with clamping teeth.

Preferably, the circumference lateral wall of adjustable ring is provided with rotates the groove, just it installs the toothed disc that is vertical direction setting to rotate inslot portion rotation, just toothed disc slidable mounting is in the inside in activity groove.

Preferably, the inside of adjustable ring is provided with the mounting groove, just the mounting groove communicates with each other with the rotation groove, the inside slidable mounting of mounting groove has the location tooth, just the tip of location tooth extends to the inside of rotation groove and the cooperation of the tooth piece of toothed disc circumference lateral wall, the bottom fixedly connected with pull rod of location tooth, just the pull rod extends to the below of adjustable ring, the inner wall fixedly connected with gag lever post of mounting groove, the spacing groove has been seted up to the inside of location tooth, just the inside fixedly connected with of spacing groove supports tight spring, the tip slidable mounting of gag lever post in the inside of spacing groove, and with support tight spring fixed connection.

The utility model has the advantages that: through the pulling pull rod, can make the location tooth break away from the toothed disc, can make the adjustable ring stably remove in vertical direction from this to promote the hinge bar and rotate, drive the water-cooling board and rotate, make it can paste the surface at the lens cone, cool off the lens cone, the device can install the cooling device who installs the cooling board on not unidimensional lens cone surface, cool off the processing to it, thereby can guarantee the normal performance of the inside lens of lens cone, suitable using widely.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of B in fig. 2 according to the present invention.

Reference numbers in the figures: 1 lens cone body, 2 lenses, 3 riser, 4 cooling plates, 5 cooling tubes, 6 diaphragm, 7 articulated rods, 8 reset springs, 9 guide bars, 10 adjustable rings, 11 activity grooves, 12 latches, 13 toothed disc, 14 mounting grooves, 15 location teeth, 16 pull rods, 17 spacing grooves, 18 support tight spring, 19 spacing poles.

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.

Referring to fig. 1-3, an optical lens barrel with cooling function comprises a lens barrel body 1, lenses 2 and a transverse plate 6, wherein the lenses 2 are installed inside the lens barrel body 1, the transverse plate 6 is sleeved outside the lens barrel body 1, the bottom end of the transverse plate 6 is fixedly connected with two vertical plates 3 which are symmetrically distributed, the bottom end of the transverse plate 6 is hinged with two hinge rods 7 which are symmetrically distributed, the bottom end of each hinge rod 7 is hinged with a cooling plate 4, the cooling plate 4 is tightly attached to the surface of the lens barrel body 1, the outside of the lens barrel body 1 is sleeved with an adjusting ring 10, the adjusting ring 10 is positioned between the vertical plates 3 and the hinge rods 7, a cooling pipe 5 is arranged inside the cooling plate 4, one side of each hinge rod 7, which is far away from the corresponding vertical plate 3, is fixedly connected with a guide rod 9, the guide rod 9 penetrates through the transverse plate 6 in a sliding manner, a return spring 8 is sleeved on the rod body of the guide rod 9, and the top end of the return spring 8 is fixedly connected with the bottom end of the transverse plate 6, the bottom end of the return spring 8 is fixedly connected with the rod body of the hinge rod 7.

One side of the vertical plate 3 close to the adjusting ring 10 is provided with a movable groove 11 along the height direction, the inside of the movable groove 11 is uniformly provided with clamping teeth 12, the circumferential side wall of the adjusting ring 10 is provided with a rotating groove, a gear disc 13 arranged in the vertical direction is rotatably arranged in the rotating groove, the gear disc 13 is slidably arranged in the movable groove 11, the inside of the adjusting ring 10 is provided with a mounting groove 14, the mounting groove 14 is communicated with the rotating groove, the inside of the mounting groove 14 is slidably provided with a positioning tooth 15, the end part of the positioning tooth 15 extends to the inside of the rotating groove to be matched with a tooth block on the circumferential side wall of the gear disc 13, the bottom end of the positioning tooth 15 is fixedly connected with a pull rod 16, the pull rod 16 extends to the lower part of the adjusting ring 10, the inner wall of the mounting groove 14 is fixedly connected with a limiting rod 19, the inside of the positioning tooth 15 is provided with a limiting groove 17, and the inside of the limiting groove 17 is fixedly connected with a resisting spring 18, the end of the limiting rod 19 is slidably mounted in the limiting groove 17 and is fixedly connected with the abutting spring 18.

The working principle is as follows: when the device is used, firstly, the lens cone body 1 penetrates through the transverse plate 6 and is positioned between the cooling plates 4, then the pull rod 16 is pulled, so that the pull rod drives the positioning teeth 15 to slide in the mounting grooves 14, the limiting rod 19 slides in the limiting groove 17, meanwhile, the abutting spring is extruded, when the positioning teeth 15 are separated from the tooth blocks on the gear disc 13, the adjusting ring 10 is moved at the moment, so that the adjusting ring 10 moves upwards, the inner side edge of the adjusting ring 10 pushes the hinge rod 7 to rotate, so that the hinge rod 7 pushes the guide rod 9 and extrudes the return spring 8, when the cooling plate 4 at the end part of the hinge rod 7 is tightly attached to the surface of the lens cone body 1, at the moment, the pull rod 16 is loosened, the abutting spring 18 reversely pushes the positioning teeth 15 and the pull rod 16, so that the positioning teeth 15 are clamped between the tooth blocks on the circumferential side wall of the gear disc 13 again, and the gear disc 13 is fixed, thereby make adjustable ring 11 can't slide from top to bottom again, fix the device is whole, through cooling tube 5 on cooling plate 4 to lens barrel body 1 carry out cooling treatment can.

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 (6)

1. The utility model provides an optical lens barrel with cooling function, includes lens cone body (1), lens (2) and diaphragm (6), its characterized in that, the internally mounted of lens cone body (1) has lens (2), just the outside of lens cone body (1) is located to diaphragm (6) cover, two riser (3) that are the symmetric distribution of the bottom fixedly connected with of diaphragm (6), just the bottom of diaphragm (6) articulates there are two hinge bar (7) that are the symmetric distribution, the bottom of hinge bar (7) articulates there is cooling plate (4), just the surface setting of lens cone body (1) is hugged closely in cooling plate (4), the outside cover of lens cone body (1) is equipped with adjustable ring (10), just adjustable ring (10) are located between riser (3) and hinge bar (7).

2. The optical lens barrel with cooling function according to claim 1, wherein a cooling tube (5) is disposed inside the cooling plate (4).

3. The optical lens barrel with the cooling function according to claim 1, wherein a guide rod (9) is fixedly connected to one side of the hinge rod (7) away from the vertical plate (3), the guide rod (9) slides through the transverse plate (6), a return spring (8) is sleeved on a rod body of the guide rod (9), a top end of the return spring (8) is fixedly connected with a bottom end of the transverse plate (6), and a bottom end of the return spring (8) is fixedly connected with a rod body of the hinge rod (7).

4. The optical lens barrel with the cooling function according to claim 1, wherein a movable groove (11) is formed in one side of the vertical plate (3) close to the adjusting ring (10) along the height direction of the adjusting ring, and the inside of the movable groove (11) is uniformly provided with the latch (12).

5. The optical lens barrel with the cooling function according to claim 4, wherein the circumferential side wall of the adjusting ring (10) is provided with a rotating groove, a gear disc (13) vertically arranged is rotatably installed inside the rotating groove, and the gear disc (13) is slidably installed inside the movable groove (11).

6. The optical lens barrel with the cooling function according to claim 5, wherein an installation groove (14) is formed inside the adjusting ring (10), the installation groove (14) is communicated with the rotating groove, a positioning tooth (15) is slidably installed inside the installation groove (14), the end of the positioning tooth (15) extends to the inside of the rotating groove to be matched with a tooth block on the circumferential side wall of the gear disc (13), a pull rod (16) is fixedly connected to the bottom end of the positioning tooth (15), the pull rod (16) extends to the lower side of the adjusting ring (10), a limiting rod (19) is fixedly connected to the inner wall of the installation groove (14), a limiting groove (17) is formed inside the positioning tooth (15), a tightening spring (18) is fixedly connected to the inside of the limiting groove (17), the end of the limiting rod (19) is slidably installed inside the limiting groove (17), and is fixedly connected with the abutting spring (18).

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