CN212781460U

CN212781460U - Zoom optical lens

Info

Publication number: CN212781460U
Application number: CN202021989656.8U
Authority: CN
Inventors: 高亚明
Original assignee: Shaanxi Heruiguang Technology Co ltd
Current assignee: Shaanxi Heruiguang Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-23
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses an optical lens zooms, including the module main part, the inside of module main part is equipped with the printing opacity prism, the right side rigid coupling of module main part has the butt joint ring, the inside center left side of butt joint ring is equipped with the zoom lens group, the inside center rigid coupling of butt joint ring has the light filter. This optical lens zooms, through the module main part, the printing opacity prism, the butt ring, the lens group zooms, the light filter, cooperation between photosensor and the protection machanism, the user takes place to jolt when vibrations in the use, the inside pressure spring accessible elasticity hand of module main part shrink cushions the elimination with vibrations, thereby avoid vibrations to jolt and conduct to the lens group zooms on, thereby lead to the lens group zooms to damage because of vibrations, at last when the lens module work, operating personnel carries out the application of force with the knob and makes montant and tooth post together rotate, make the lens group zooms carry out the stable operation.

Description

Zoom optical lens

Technical Field

The utility model relates to a zoom lens technical field specifically is an optical lens zooms.

Background

The zoom lens is a camera lens which can change focal length in a certain range so as to obtain different field angles, images with different sizes and different scene ranges, under the condition that the shooting distance is not changed, the photographing range can be changed by varying the focal length, and thus it is very advantageous for picture composition, because one zoom lens can play the role of a plurality of fixed-focus lenses, the number of the carried photographic equipment is reduced and the time for replacing the lenses is saved when the people go out for travel, when a user uses the portable camera, the user needs to carry the lens module to perform a photographing operation, so that the lens module will bump and vibrate when the user carries the portable camera, most of the light-changing lens groups are fragile, so that the light-changing lens groups are damaged due to vibration and bumping, which is not favorable for the long-term use of the zooming optical lens.

In addition, most of the existing zoom optical lenses do not protect the inner transparent prism, so that dust is easily attached to the outer surface of the transparent prism when a user uses the zoom optical lenses, thereby affecting the light transmittance of the projection prism and being not beneficial to the stable operation of the zoom optical lenses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens zooms to solve consequently that propose in the above-mentioned background art when the user carries the removal, often can cause the camera lens module to take place to jolt vibrations, and it is most comparatively fragile to become the optical lens group, consequently leads to becoming the optical lens group that becomes to jolt because of vibrations and damage, is unfavorable for zooming optical lens's permanent use problem.

In order to achieve the above object, the utility model provides a following technical scheme: a zoom optical lens comprises a module body, wherein a light-transmitting prism is arranged inside the module body, a butt joint ring is fixedly connected to the right side of the module body, a zoom lens group is arranged on the left side of the inner center of the butt joint ring, an optical filter is fixedly connected to the inner center of the butt joint ring, a photosensitive sensor is fixedly connected to the right side of the inner center of the butt joint ring, and a protection mechanism is arranged on the outer side of the zoom lens group;

the protection mechanism comprises a slope ring, an inclined block, a square cylinder, a square bent rod, teeth, tooth columns, a vertical rod, a knob, a rubber cylinder, a short cylinder and a pressure spring;

the inner wall of the slope ring is fixedly connected with the right side of the center of the outer wall of the zoom lens group, a plurality of inclined blocks are arranged on the outer side of the slope ring at equal intervals, a square cylinder is fixedly connected to the left surface of each inclined block, a square bent rod is inserted into the left surface of the square cylinder, the outer wall of the square bent rod is in clearance fit with the inner wall of the square cylinder, the other end of the square bent rod is fixedly connected with the inner wall of the butt joint ring, teeth are sequentially arranged on the front side surface of the outer wall of the square cylinder from left to right, a tooth column is meshed and connected with the front side of the teeth, a vertical rod is fixedly connected to the center of the outer side end of the tooth column, a part of the vertical rod penetrates through the butt joint ring, the vertical rod is rotatably connected with the butt joint ring through a ball bearing, a knob is fixedly connected to the outer side end of the vertical rod, a rubber cylinder is sleeved on the outer side, the inner side end of the short cylinder is fixedly connected with the outer wall of the butt joint ring, a plurality of pressure springs are fixedly connected to the left side and the right side of the outer wall of the zoom lens group at equal intervals, and the other ends of the pressure springs are fixedly connected with the inner wall of the butt joint ring.

Preferably, the inner center of the pressure spring is provided with a telescopic rod.

Preferably, the outer wall of the knob is processed with abrasive grains.

Preferably, the central points of the knob, the vertical rod and the tooth column are all located on the same horizontal vertical line.

Preferably, a protection mechanism is arranged on the left side of the module main body;

the protection mechanism comprises a protective glass, a rubber ring, a baffle ring, a first magnetic block and a second magnetic block;

the utility model discloses a module, including protective glass, module main part, hinge, rubber ring, left side, left surface rigid coupling, fender ring, first magnetic path, the protective glass is located the inside left side of module main part, the both sides outside all supports tightly all around and has the rubber ring, the right side about the protective glass the rubber ring links to each other with the contact surface of module main part is fixed, and the left side the left surface rigid coupling of rubber ring has the fender ring, it rotates with the module main part through the hinge and links to each other to keep off the ring, the right surface bottom embedding rigid coupling that keeps off the ring has first magnetic path, the right surface actuation of first magnetic path has the.

Preferably, the bottom end of the outer wall of the baffle ring is provided with a digging groove.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the zoom optical lens has the following advantages:

through the matching among the module body, the light-transmitting prism, the butt joint ring, the zoom lens group, the optical filter, the photosensitive sensor and the protection mechanism, a user can rotationally install the module body on the camera equipment through the butt joint ring, when the module main body is installed and the user generates jolt vibration during use, the pressure spring inside the module main body can be contracted by the elastic hand to buffer and eliminate the vibration, so as to avoid the transmission of the jolt vibration to the zoom lens set, therefore, the zoom lens group is damaged due to vibration, finally, when the lens module works, an operator applies force to the knob to enable the vertical rod and the tooth column to rotate together, the square cylinder and the inclined block can move inwards together due to the meshed connection relation between the tooth column and the teeth, the inclined block can apply force to the slope ring, the zoom lens can be located at the opposite centering position, and the zoom lens group can perform stable operation.

Through the module main part, the printing opacity prism, the butt joint ring, the zoom lens group, the light filter, photosensor, cooperation between protection machanism and the protection machanism, before zooming optical lens uses, at first place the protective glass in the left side of module main part, will keep off the ring and cover the protective glass and shelter from, make first magnetic path and the mutual actuation of second magnetic path, the rubber ring that can make both sides all offsets tightly with the protective glass, the protective glass can carry out the guard action to the printing opacity prism of inboard, avoid the dust to adhere to the surface of printing opacity prism and influence the light transmissivity of printing opacity prism, do benefit to zooming optical lens's stable operation.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the docking ring, the zoom lens group and the protection mechanism in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the knob, the vertical rod and the rubber tube in FIG. 2;

fig. 4 is a schematic view of a connection structure of the module body, the protective glasses and the baffle ring of fig. 1.

In the figure: 1. the module comprises a module body, 2, a light-transmitting prism, 3, a butting ring, 4, a zoom lens group, 5, a light filter, 6, a photosensitive sensor, 7, a protection mechanism, 701, a slope ring, 702, an inclined block, 703, a square cylinder, 704, a square bent rod, 705, teeth, 706, a tooth column, 707, a vertical rod, 708, a knob, 709, a rubber cylinder, 710, a short cylinder, 711, a pressure spring, 8, a protection mechanism, 801, a protection mirror, 802, a rubber ring, 803, a retaining ring, 804, a first magnetic block, 805 and a second magnetic 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. 1-4, the present invention provides a technical solution: a zooming optical lens comprises a module body 1, a light-transmitting prism 2 is arranged inside the module body 1, a butt-joint ring 3 is fixedly connected to the right side of the module body 1, a zooming lens group 4 is arranged on the left side of the inner center of the butt-joint ring 3, a light filter 5 is fixedly connected to the inner center of the butt-joint ring 3, a photosensitive sensor 6 is fixedly connected to the right side of the inner center of the butt-joint ring 3, a protection mechanism 7 is arranged on the outer side of the zooming lens group 4, the protection mechanism 7 comprises a slope ring 701, an inclined block 702, a square cylinder 703, a square bent rod 704, a tooth 705, a tooth column 706, a vertical rod 707, a knob 708, a rubber cylinder 709, a short cylinder 710 and a pressure spring 711, the inner wall of the slope ring 701 is fixedly connected to the right side of the center of the outer wall of the zooming lens group 4, a plurality of inclined blocks 702 are arranged on the outer side of the slope ring 701 at equal intervals, the square cylinder 703 is fixedly connected to the left surface, the other end of the square bent rod 704 is fixedly connected with the inner wall of the butt-joint ring 3, the front side surface of the outer wall of the square cylinder 703 is sequentially provided with teeth 705 from left to right, the front side of the teeth 705 is engaged with a tooth column 706, the center of the outer side end of the tooth column 706 is fixedly connected with a vertical rod 707, a part of the vertical rod 707 penetrates through the butt-joint ring 3, the vertical rod 707 is rotatably connected with the butt-joint ring 3 through a ball bearing, the outer side end of the vertical rod 707 is fixedly connected with a knob 708, the outer side of the outer wall of the vertical rod 707 is sleeved with a rubber cylinder 709, the rubber cylinder 709 is made of rubber material and has certain toughness, the inner wall of the rubber cylinder 709 is in interference fit with the outer wall of the vertical rod 707, the outer wall of the rubber cylinder 709 is fixedly sleeved with a short cylinder 710, the inner side end of the short cylinder 710 is fixedly connected with the outer wall of the butt-joint, the inside center of pressure spring 711 is equipped with the telescopic link, the telescopic link is constituteed for founding a section of thick bamboo and pole setting, the outer wall of pole setting and the inner wall interference fit who founds a section of thick bamboo, can provide the damping for pressure spring 711, the outer wall processing of knob 708 has the worn line, the frictional force of knob 708 outer wall can be strengthened to the worn line, be convenient for operating personnel carries out the application of force to knob 708, the central point of montant 707 and tooth post 706 all is located same horizontal vertical line, knob 708 rotates the tooth post 706 that can make montant 707 and rotates with one heart, the tooth post 706 of being convenient for carries out the application of force transmission to tooth 705.

The left side of the module body 1 is provided with a protection mechanism 8, the protection mechanism 8 comprises a protective mirror 801, a rubber ring 802, a baffle ring 803, a first magnetic block 804 and a second magnetic block 805, the protective mirror 801 is positioned on the left side inside the module body 1, the protective mirror 801 is a UV mirror, the rubber ring 802 is tightly propped against the outer sides of the left and right sides of the protective mirror 801, the rubber ring 802 is made of rubber and has certain toughness and can enhance the sealing performance of the outer sides of the protective mirror 801, the right rubber ring 802 is fixedly connected with the contact surface of the module body 1, the left surface of the left rubber ring 802 is fixedly connected with the baffle ring 803, the baffle ring 803 is rotatably connected with the module body 1 through a hinge, the bottom end of the right surface of the baffle ring 803 is fixedly connected with the first magnetic block 804 in an embedded manner, the right surface of the first magnetic block 804 is attracted with the second magnetic block 805, the second magnetic block 805 is fixedly connected with the contact surface of the module body 1, the, the force application to the baffle ring 803 by an operator can be facilitated by the groove digging.

When the zoom optical lens is used, firstly, the protective mirror 801 is placed at the left side of the module body 1, the protective mirror 801 is covered and shielded by the blocking ring 803, the first magnetic block 804 and the second magnetic block 805 are attracted to each other, the rubber rings 802 at the two sides can be abutted against the protective mirror 801, the protective mirror 801 can protect the light-transmitting prism 2 at the inner side, and dust is prevented from attaching to the surface of the light-transmitting prism 2 to influence the light transmission of the light-transmitting prism 2, then, a user can rotatably install the module body 1 on camera equipment through the abutting ring 3, when the module body 1 is installed and the user generates bump vibration in the using process, the pressure spring 711 inside the module body 1 can be contracted by an elastic hand to buffer and eliminate the vibration, so that the vibration is prevented from being transmitted to the zoom lens group 4, and the bump damage of the zoom lens group 4 is caused by the vibration, finally, when the lens module works, an operator applies force to the knob 708 to enable the vertical rod 707 and the tooth column 706 to rotate together, due to the meshed connection relationship between the tooth column 706 and the tooth 705, the square cylinder 703 and the inclined block 702 can move inwards together, the inclined block 702 can apply force to the slope ring 701, the zoom lens 4 can be in a centered position, so that the zoom lens group 4 can perform stable operation, during operation, incident light can enter the zoom lens group 4 through the transparent prism 2, after passing through the zoom lens group 47, infrared light in the light can be reflected through the optical filter 5 and then irradiate at the middle position of the photosensitive sensor 6, and therefore the photosensitive sensor 6 can work.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A zoom optical lens comprising a module body (1), characterized in that: a light-transmitting prism (2) is arranged inside the module body (1), a butt joint ring (3) is fixedly connected to the right side of the module body (1), a zoom lens group (4) is arranged on the left side of the inner center of the butt joint ring (3), an optical filter (5) is fixedly connected to the inner center of the butt joint ring (3), a photosensitive sensor (6) is fixedly connected to the right side of the inner center of the butt joint ring (3), and a protection mechanism (7) is arranged on the outer side of the zoom lens group (4);

the protection mechanism (7) comprises a slope ring (701), a slope block (702), a square cylinder (703), a square bent rod (704), teeth (705), a tooth column (706), a vertical rod (707), a knob (708), a rubber cylinder (709), a short cylinder (710) and a pressure spring (711);

the inner wall of the slope ring (701) is fixedly connected with the right side of the center of the outer wall of the zoom lens group (4), a plurality of inclined blocks (702) are arranged at equal intervals on the outer side of the slope ring (701), a square cylinder (703) is fixedly connected to the left surface of each inclined block (702), a square bent rod (704) is inserted into the left surface of each square cylinder (703), the outer wall of each square bent rod (704) is in clearance fit with the inner wall of each square cylinder (703), the other end of each square bent rod (704) is fixedly connected with the inner wall of the corresponding butt-joint ring (3), teeth (705) are sequentially arranged on the front side surface of the outer wall of each square cylinder (703) from left to right, tooth columns (706) are meshed with the front sides of the teeth (705), vertical rods (707) are fixedly connected to the centers of the outer side ends of the tooth columns (706), a part of each vertical rod (707) penetrates through the corresponding butt-joint ring (3), and the vertical rods (707), the outside end rigid coupling of montant (707) has knob (708), rubber cylinder (709) have been cup jointed in the outer wall outside of montant (707), the inner wall of rubber cylinder (709) and the outer wall interference fit of montant (707), the outer wall of rubber cylinder (709) is fixed to have cup jointed short section of thick bamboo (710), the medial extremity of short section of thick bamboo (710) links to each other with the outer wall of butt joint ring (3) is fixed, and is a plurality of the even equidistance rigid coupling of pressure spring (711) is in the outer wall left and right sides of zooming lens group (4), the other end of pressure spring (711) links to each other with the inner wall of butt joint ring (3) is fixed.

2. A zoom optical lens according to claim 1, wherein: the inner center of the pressure spring (711) is provided with a telescopic rod.

3. A zoom optical lens according to claim 1, wherein: the outer wall of the knob (708) is processed with grinding grains.

4. A zoom optical lens according to claim 1, wherein: the central points of the knob (708), the vertical rod (707) and the tooth column (706) are all positioned on the same horizontal vertical line.

5. A zoom optical lens according to claim 1, wherein: a protection mechanism (8) is arranged on the left side of the module main body (1);

the protection mechanism (8) comprises a protective glass (801), a rubber ring (802), a baffle ring (803), a first magnetic block (804) and a second magnetic block (805);

the utility model discloses a module, including protective glass (801), rubber ring (802), right side, rubber ring (802) and module main part (1), the contact surface of protective glass (801) is fixed continuous, left side all to be supported all around in the two sides outside about protective glass (801) has rubber ring (802), the right side rubber ring (802) and module main part (1) the contact surface, the left side the left surface rigid coupling of rubber ring (802) has fender ring (803), keep off ring (803) and rotate with module main part (1) through the hinge and link to each other, the right surface bottom embedding rigid coupling that keeps off ring (803) has first magnetic path (804), the right surface actuation of first magnetic path (804) has second magnetic path (805), second magnetic path (805) and the contact surface of module main part (1) are fixed continuous.

6. A variable focus optical lens as claimed in claim 5, characterized in that: the bottom end of the outer wall of the baffle ring (803) is provided with a digging groove.