CN213023724U

CN213023724U - Compact high-resolution zoom lens

Info

Publication number: CN213023724U
Application number: CN202022016269.2U
Authority: CN
Inventors: 陈中菲; 叶振祥; 曾慧敏
Original assignee: International Optical And Electric Co ltd
Current assignee: International Optical And Electric Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-20
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a compact high resolution zoom relates to camera lens technical field, including camera lens body and cleaning device, the fixed surface of camera lens body installs the lens shell, the surface rotation of lens shell is connected with the visor, the surface of visor is provided with cleaning device, cleaning device includes fixed rotating disc, the circular slot has been seted up to the diapire of visor, and fixed rotating disc's surface and circular slot rotate to be connected, the surface of visor is inserted and is equipped with the connecting rod, the surface of connecting rod runs through visor and fixed rotating disc. The utility model discloses, through setting up cleaning device, solved the camera lens after long-time use, its surface can adhere to more dust because of static factor, and these dusts can make the photo grow of shooing fuzzy, and when cleaning the camera lens, if have garrulous little particulate matter in the middle of the cloth of cleaning, can rip the camera lens, the camera lens is expensive, causes the great problem of loss.

Description

Compact high-resolution zoom lens

Technical Field

The utility model relates to a camera lens technical field especially relates to a compact high resolution zoom lens.

Background

The zoom lens is a camera lens which can change focal length in a certain range so as to obtain different wide and narrow field angles, images with different sizes and different scene ranges. The zoom lens can change a photographing range by varying a focal length without changing a photographing distance, and thus is very advantageous for picture composition.

The lens makes the very important structural component in the camera machine, and after the lens was used for a long time, its surface can be because of the more dust of static factor adhesion, and these dust probably can make the picture that shoots grow fuzzy, and when wiping the lens, if have in the cloth that wipes little particulate matter, probably lacerate the lens, and the lens is expensive, causes the loss great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and provides a compact high-resolution zoom lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a compact high-resolution zoom lens comprises a lens body and a cleaning device, wherein a lens shell is fixedly arranged on the surface of the lens body, a protective cover is rotatably connected on the surface of the lens shell, the cleaning device is arranged on the surface of the protective cover, the cleaning device comprises a fixed turntable, a circular groove is formed in the bottom wall of the protective cover, the surface of the fixed turntable is rotatably connected with the circular groove, a connecting rod is inserted into the surface of the protective cover, the surface of the connecting rod penetrates through the protective cover and the fixed turntable, the surface of the connecting rod is fixedly connected with the fixed turntable, a knob is fixedly connected to a port, which is positioned outside the protective cover, of the connecting rod, a movable turntable is fixedly connected to a port, which is far away from the knob, a telescopic rod is fixedly connected to one side, which is far away from the connecting rod, and the surface of the telescopic link is sleeved with a second spring, two ends of the second spring are respectively fixedly connected with the movable rotary table and the fixed head, a screw rod is inserted into a port of the fixed head, which is far away from the telescopic link, a wiping disc is fixedly connected to one end of the screw rod, which is far away from the fixed head, a pressing disc is movably connected to the surface of the screw rod, and flannelette is arranged on the surface of the wiping disc.

Preferably, the surface of the connecting rod is sleeved with a first spring, the first spring is positioned between the fixed turntable and the movable turntable, and two ends of the first spring are respectively and fixedly connected with the fixed turntable and the movable turntable.

Preferably, the inner wall of the fixing head is provided with an internal thread, and the inner wall of the fixing head is in threaded connection with the screw.

Preferably, the surface of the pressing disc is provided with a round hole, and the pressing disc is movably connected with the screw rod through the round hole.

Preferably, the surface of lens shell is provided with auxiliary device, and the auxiliary device of telling includes two fixed blocks, two the surface and the lens shell fixed connection of fixed block, the fixed block is close to one side of visor and has seted up the square hole, and the inner wall in square hole is provided with spacing, the lateral wall fixedly connected with spring leaf that spacing was, the one end of spacing and the inner wall fixed connection of fixed block are kept away from to the spring leaf, the port of spacing runs through the fixed block, and the surface and the fixed block sliding connection of spacing, the inner wall fixedly connected with telescopic link of fixed block, and the port fixedly connected with circle piece of telescopic link to the surface cover of telescopic link has the third spring, the both ends of third spring respectively with fixed block, circle piece fixed connection.

Preferably, one side of the protective cover close to the lens body is fixedly connected with two buckles, and the sizes of the buckles are matched with the size of the square hole of the fixing block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the cleaning device, when the lens body needs to be cleaned, firstly the protective cover is covered, then the knob is extruded towards the lens body, and the knob is rotated, the knob can drive the movable turntable to move through the connecting rod, the movable turntable can drive the pressing disc and the wiping movement through the telescopic rod, so that the lint on the surface of the wiping disc wipes the lens body, the second spring has the function of buffering the extrusion force of the knob, the damage to the lens body caused by overlarge extrusion force is avoided, the pressing disc has the function of fixing the lint on the surface of the wiping disc through the pressing disc and the fixed head, when the wiping is not needed, the first spring can drive the whole wiping disc to retract into the protective cover, thereby avoiding the damage to the lens body caused by other wiped objects, and solving the problem that the lens is used for a long time, the surface of the cloth is adhered with more dust due to static factors, the shot pictures can be enlarged and blurred due to the dust, when the lens is wiped, if small particles exist in the wiped cloth, the lens can be scratched, the lens is expensive, and the problem of great loss is caused.

2. The utility model discloses in, through setting up auxiliary device, the camera lens need be protected it with the visor when not needing to use, only need to rotate the visor this moment, the buckle that makes the visor advances the square hole inside of fixed block, the buckle can extrude spacing this moment, spacing can atress can extrude the spring leaf, pass through spacing completely until the buckle, under the effect of spring leaf, spacing is popped out once more, thereby limit the buckle in the square hole of fixed block, make the visor protect the lens body, when needing to open, press spacing, spacing can the internal contraction, the buckle does not have the restriction of spacing and can pop out the buckle under the effect of third spring and circle piece, thereby make the use of visor nimble more convenient.

Drawings

Fig. 1 is a schematic perspective view of a compact high-resolution zoom lens according to the present invention;

fig. 2 is a schematic diagram of a cleaning device for a compact high-resolution zoom lens according to the present invention;

fig. 3 is a schematic structural diagram of a lens housing of a compact high-resolution zoom lens according to the present invention;

fig. 4 is a partial schematic view of an auxiliary device of a compact high-resolution zoom lens according to the present invention.

Illustration of the drawings: 1. a protective cover; 2. a lens housing; 3. a lens body; 4. a cleaning device; 401. a knob; 402. a connecting rod; 403. fixing the rotary table; 404. a first spring; 405. moving the turntable; 406. a second spring; 407. a fixed head; 408. a screw; 409. a compression disc; 410. wiping the disc; 5. an auxiliary device; 51. Buckling; 52. a fixed block; 53. a limiting frame; 54. a spring plate; 55. a round block; 56. and a third spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a compact high-resolution zoom lens, which includes a lens body 3 and a cleaning device 4, wherein a lens housing 2 is fixedly mounted on a surface of the lens body 3, and a protective cover 1 is rotatably connected to a surface of the lens housing 2.

The specific arrangement and function of the cleaning device 4 and the auxiliary device 5 will be described in detail below.

As shown in fig. 1 and fig. 2, a cleaning device 4 is disposed on a surface of a protective cover 1, the cleaning device 4 includes a fixed turntable 403, a circular groove is disposed on a bottom wall of the protective cover 1, a surface of the fixed turntable 403 is rotatably connected with the circular groove, a connecting rod 402 is inserted into the surface of the protective cover 1, a surface of the connecting rod 402 penetrates through the protective cover 1 and the fixed turntable 403, a surface of the connecting rod 402 is fixedly connected with the fixed turntable 403, a port of the connecting rod 402 located outside the protective cover 1 is fixedly connected with a knob 401, a port of the connecting rod 402 located far away from the knob 401 is fixedly connected with a movable turntable 405, a side of the movable turntable 405 located far away from the connecting rod 402 is fixedly connected with a telescopic rod, one end of the telescopic rod located far away from the movable turntable 405 is fixedly connected with a fixed head 407, and a second, the surface cover of connecting rod 402 has first spring 404, and first spring 404 is located fixed turntable 403 and removes the carousel 405 between the two, and the both ends of first spring 404 respectively with fixed turntable 403, remove carousel 405 fixed connection, the port that the telescopic link was kept away from to fixed head 407 is inserted and is equipped with screw rod 408, the one end fixedly connected with that fixed head 407 was kept away from to screw rod 408 cleans dish 410, and the surface swing joint of screw rod 408 has pressure disk 409, and the surface of cleaning dish 410 is provided with the cotton flannel, the internal thread has been seted up to the inner wall of fixed head 407, and the inner wall of fixed head 407 and screw rod 408 threaded connection, the round hole has been seted up on the surface of pressure disk 409, and pressure disk 409 passes through round hole and screw rod 408 swing.

The whole cleaning device 4 has the effects that by arranging the cleaning device 4, when the lens body 3 needs to be cleaned, the protective cover 1 is firstly covered, then the knob 401 is extruded towards the lens body 3, and the knob 401 is rotated, the knob 401 drives the movable turntable 405 to move through the connecting rod 402, the movable turntable 405 drives the pressing disc 409 and the cleaning to move through the telescopic rod, so that lint on the surface of the cleaning disc 410 cleans the lens body 3, the second spring 406 is used for buffering the extrusion force of the knob 401 to avoid the damage to the lens body 3 due to overlarge extrusion force, the pressing disc 409 is used for fixing the lint on the surface of the cleaning disc 410 through the pressing disc 409 and the fixing head 407, when the first spring 404 is not needed to be cleaned, the first spring 404 can drive the whole cleaning disc 410 to retract into the protective cover 1, thereby avoid using the damage that other cleaned article led to the fact lens body 3, solved the camera lens after long-time use, its surface can be because of the more dust of static factor adhesion, and these dusts probably can make the photo grow of shooing fuzzy, and when cleaning the camera lens, if have garrulous little particulate matter in the middle of the cloth of wiping, can rip the camera lens, the camera lens is expensive, causes the great problem of loss.

As shown in fig. 3 and 4, the surface of the lens housing 2 is provided with an auxiliary device 5, the auxiliary device 5 includes two fixing blocks 52, the surfaces of the two fixing blocks 52 are fixedly connected with the lens housing 2, one side of the fixing block 52 close to the protective cover 1 is provided with a square hole, the inner wall of the square hole is provided with a limiting frame 53, a side wall of the limiting frame 53 is fixedly connected with a spring piece 54, one end of the spring piece 54 far away from the limiting frame 53 is fixedly connected with the inner wall of the fixing block 52, a port of the limiting frame 53 penetrates through the fixing block 52, the surface of the limiting frame 53 is slidably connected with the fixing block 52, the inner wall of the fixing block 52 is fixedly connected with a telescopic rod, the port of the telescopic rod is fixedly connected with a round block 55, the surface of the telescopic rod is sleeved with a third spring 56, two ends of the third spring 56 are respectively fixedly connected with the fixing block 52, and the size of the buckle 51 is matched with the size of the square hole of the fixed block 52.

The whole auxiliary device 5 achieves the effect that by arranging the auxiliary device 5, the lens needs to be protected by the protective cover 1 when not needed, at the moment, only the protective cover 1 needs to be rotated, the buckle 51 of the protective cover 1 enters the square hole of the fixed block 52, at the moment, the buckle 51 can extrude the limit frame 53, the limit frame 53 can be stressed to extrude the spring piece 54 until the buckle 51 completely passes through the limit frame 53, under the effect of spring leaf 54, spacing 53 is popped out again to restrict buckle 51 in the square hole of fixed block 52, make visor 1 protect lens body 3, when needing to open, press spacing 53, spacing 53 can be to the internal contraction, buckle 51 does not have the restriction of spacing 53 can pop out buckle 51 under the effect of third spring 56 and circle piece 55, thereby make the use of visor 1 more nimble convenient.

The overall working principle is that by arranging the cleaning device 4, when the lens body 3 needs to be cleaned, the protective cover 1 is firstly covered, then the knob 401 is pressed towards the lens body 3, and the knob 401 is rotated, the knob 401 drives the movable turntable 405 to move through the connecting rod 402, the movable turntable 405 drives the pressing disc 409 and the cleaning movement through the telescopic rod, so that lint on the surface of the cleaning disc 410 cleans the lens body 3, the second spring 406 is used for buffering the extrusion force of the knob 401, the damage to the lens body 3 caused by the overlarge extrusion force is avoided, the pressing disc 409 is used for fixing the lint on the surface of the cleaning disc 410 through the pressing disc 409 and the fixed head 407, when the first spring 404 is not needed to be cleaned, the first spring 404 can drive the whole cleaning disc 410 to retract into the protective cover 1, thereby avoiding the damage to the lens body 3 caused by other cleaned objects, the problem that after the lens is used for a long time, more dust is adhered to the surface of the lens due to electrostatic factors, the shot pictures can be enlarged and blurred, when the lens is wiped, if small particles exist in wiped cloth, the lens can be scratched, the lens is expensive, and the loss is large is solved, by arranging the auxiliary device 5, the lens needs to be protected by the protective cover 1 when not needed, at the moment, only the protective cover 1 needs to be rotated, the buckle 51 of the protective cover 1 enters the square hole of the fixed block 52, at the moment, the buckle 51 extrudes the limiting frame 53, the limiting frame 53 extrudes the spring piece 54 under stress, until the buckle 51 completely passes through the limiting frame 53, under the action of the spring piece 54, the limiting frame 53 is ejected again, so that the buckle 51 is limited in the square hole of the fixed block 52, and the lens body 3 is protected by the protective cover 1, when the protective cover 1 needs to be opened, the limiting frame 53 is pressed down, the limiting frame 53 can be retracted inwards, the buckle 51 can be ejected out under the action of the third spring 56 and the round block 55 without the limitation of the limiting frame 53, and therefore the protective cover 1 is more flexible and convenient to use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A compact high-resolution zoom lens comprising a lens body (3) and a cleaning device (4), characterized in that: the surface of the lens body (3) is fixedly provided with a lens shell (2), the surface of the lens shell (2) is rotatably connected with a protective cover (1), the surface of the protective cover (1) is provided with a cleaning device (4), the cleaning device (4) comprises a fixed turntable (403), the bottom wall of the protective cover (1) is provided with a circular groove, the surface of the fixed turntable (403) is rotatably connected with the circular groove, a connecting rod (402) is inserted in the surface of the protective cover (1), the surface of the connecting rod (402) penetrates through the protective cover (1) and the fixed turntable (403), the surface of the connecting rod (402) is fixedly connected with the fixed turntable (403), the connecting rod (402) is located at the port of the outer part of the protective cover (1) and is fixedly connected with a knob (401), and the connecting rod (402) is far away from the port of the knob (401) and is, remove carousel (405) and keep away from one side fixedly connected with telescopic link of connecting rod (402), and the one end fixedly connected with fixed head (407) of moving carousel (405) of keeping away from of telescopic link to the surface cover of telescopic link has second spring (406), the both ends of second spring (406) respectively with remove carousel (405), fixed head (407) fixed connection, the port that the telescopic link was kept away from in fixed head (407) is inserted and is equipped with screw rod (408), the one end fixedly connected with that fixed head (407) was kept away from in screw rod (408) cleans dish (410), and the surperficial swing joint of screw rod (408) has compressing tightly dish (409) to the surface of cleaning dish (410) is provided with the cotton flannel.

2. A compact high resolution zoom lens according to claim 1, wherein: the surface of the connecting rod (402) is sleeved with a first spring (404), the first spring (404) is positioned between the fixed turntable (403) and the movable turntable (405), and two ends of the first spring (404) are respectively and fixedly connected with the fixed turntable (403) and the movable turntable (405).

3. A compact high resolution zoom lens according to claim 1, wherein: the inner wall of the fixed head (407) is provided with internal threads, and the inner wall of the fixed head (407) is in threaded connection with the screw (408).

4. A compact high resolution zoom lens according to claim 1, wherein: the surface of the pressing disc (409) is provided with a round hole, and the pressing disc (409) is movably connected with the screw rod (408) through the round hole.

5. A compact high resolution zoom lens according to claim 1, wherein: the surface of the lens shell (2) is provided with an auxiliary device (5), the auxiliary device (5) comprises two fixing blocks (52), the surface of the two fixing blocks (52) is fixedly connected with the lens shell (2), one side, close to the protective cover (1), of each fixing block (52) is provided with a square hole, the inner wall of each square hole is provided with a limiting frame (53), the side wall of each limiting frame (53) is fixedly connected with a spring piece (54), one end, far away from the limiting frame (53), of each spring piece (54) is fixedly connected with the inner wall of each fixing block (52), a port of each limiting frame (53) penetrates through the corresponding fixing block (52), the surface of each limiting frame (53) is connected with the corresponding fixing block (52) in a sliding manner, the inner wall of each fixing block (52) is fixedly connected with a telescopic rod, the port of each telescopic rod is fixedly connected with a round block (55), and a third, and two ends of the third spring (56) are respectively and fixedly connected with the fixed block (52) and the round block (55).

6. A compact high resolution zoom lens according to claim 1, wherein: one side of the protective cover (1) close to the lens body (3) is fixedly connected with two buckles (51), and the size of each buckle (51) is matched with the size of the square hole of the corresponding fixed block (52).