CN211207044U

CN211207044U - Adjusting device for lens

Info

Publication number: CN211207044U
Application number: CN201922356425.7U
Authority: CN
Inventors: 唐海平
Original assignee: Shanghai Guangzhi Optical Industry Co ltd
Current assignee: Shanghai Guangzhi Optical Industry Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-07
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an adjusting device for camera lens, including first base, second base and camera lens, the second base is located first base top, first base upper surface is equipped with the bar groove, and the bar groove is located first base center department, is located the bar inslot portion of first base upper surface is equipped with first slider and first lead screw, and just first slider top passes bar groove and second base bottom welding, second base top is equipped with the sleeve, second base upper surface is equipped with the bar groove, and the bar groove is located second base center department, is located the bar inslot portion of second base upper surface is equipped with second slider and second lead screw, and second slider top passes bar groove and sleeve bottom welding, the sleeve top is equipped with the camera lens, and passes through threaded connection between sleeve and the camera lens. The utility model discloses make the camera lens can adjust wantonly in the plane, need not user's manual regulation, improved the result of use of camera.

Description

Adjusting device for lens

Technical Field

The utility model relates to a technical field is adjusted to the camera lens, especially relates to an adjusting device for camera lens.

Background

The machine is an apparatus for forming an image by using the principle of optical imaging and recording the image using a negative film, and is an optical instrument for photography. In modern life there are many devices that can record images, all of which have the features of cameras, such as medical imaging devices, astronomical observation devices, the lens being an important component of the camera.

The current lens cannot be adjusted after being installed, the actual shooting process is quite inconvenient, and the lens in the lens is manually adjusted in moving, so that one hand is needed to adjust the lens during shooting, and the experience effect for a user is poor during shooting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides an adjusting device for a lens.

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

an adjusting device for a lens comprises a first base, a second base and a lens, wherein the second base is positioned at the top of the first base, the upper surface of the first base is provided with a strip-shaped groove, the strip-shaped groove is positioned at the center of the first base, a first slider and a first lead screw are arranged inside the strip-shaped groove positioned on the upper surface of the first base, the top of the first slider penetrates through the strip-shaped groove to be welded with the bottom of the second base, the top of the second base is provided with a sleeve, the upper surface of the second base is provided with a strip-shaped groove, the strip-shaped groove is positioned at the center of the second base, a second slider and a second lead screw are arranged inside the strip-shaped groove positioned on the upper surface of the second base, the top of the second slider penetrates through the strip-shaped groove to be welded with the bottom of the sleeve, the top of the sleeve is provided with the lens, the sleeve is connected with the lens through a thread, the bottom of the third screw rod is connected with the output shaft of the positive and negative motor, the periphery of the lens is provided with a fixing sleeve, the top of the third screw rod penetrates through the fixing sleeve, and the third screw rod is connected with the fixing sleeve through threads.

Preferably, the first sliding block and the second sliding block are connected with the strip-shaped groove in a sliding mode, and the number of the first sliding block and the number of the second sliding block are two.

Preferably, the first screw rod penetrates through the first sliding block, the first screw rod is in threaded connection with the first sliding block, one end of the first screw rod penetrates through the side face of the first base, a rotary disc is arranged on one side of the first base, and the rotary disc located on the side face of the first base is welded with the first screw rod.

Preferably, the second screw rod penetrates through the second sliding block, the second screw rod is in threaded connection with the second sliding block, one end of the second screw rod penetrates through the side face of the second base, a rotary disc is arranged on one side of the second base, and the rotary disc located on the side face of the second base is welded with the second screw rod.

Preferably, both sides of the top of the second base are respectively provided with a forward rotation button and a reverse rotation button, and the forward rotation button and the reverse rotation button are electrically connected with a forward and reverse motor.

Preferably, bonding between lens and the fixed cover, positive and negative motor is located the camera lens bottom, and positive and negative motor is located camera lens one side.

Preferably, the limiting rod is located on the other side of the lens, penetrates through the fixed sleeve and is in sliding connection with the fixed sleeve.

The utility model has the advantages that:

1. the utility model discloses, through the carousel of rotating first base side, the carousel drives first slip and removes, and first slider drives first base and removes, and then finely tunes and fixes the position about the camera lens, rotates the carousel of second base side, and the carousel drives the second slider and removes, and the second slider drives the sleeve and removes, and then finely tunes and fixes the position around the camera lens for the camera lens can be adjusted wantonly in the plane.

2. The utility model discloses, it rotates to drive the third lead screw through positive and negative motor, and then drives the lens and reciprocates for the focus of this camera lens can be adjusted, and need not user's manual regulation, has improved the result of use of camera.

Drawings

Fig. 1 is a schematic structural diagram of an adjusting device for a lens barrel according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an adjusting apparatus for a lens barrel according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a second base of an adjusting device for a lens barrel according to an embodiment of the present invention.

In the figure: the lens comprises a first base 1, a second base 2, a forward rotation button 3, a sleeve 4, a lens 5, a reverse rotation button 6, a rotary table 7, a first sliding block 8, a forward and reverse motor 9, a third screw rod 10, a limiting rod 11, a fixed sleeve 12, a lens 13, a first screw rod 14, a second sliding block 15, a second screw rod 16 and a strip-shaped groove 17.

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 adjusting device for a lens comprises a first base 1, a second base 2 and a lens 5, and is characterized in that the second base 2 is positioned at the top of the first base 1, a strip-shaped groove 17 is arranged on the upper surface of the first base 1, the strip-shaped groove 17 is positioned at the center of the first base 1, a first slider 8 and a first screw 14 are arranged inside the strip-shaped groove 17 positioned on the upper surface of the first base 1, the top of the first slider 8 passes through the strip-shaped groove 17 to be welded with the bottom of the second base 2, a sleeve 4 is arranged on the top of the second base 2, the strip-shaped groove 17 is arranged on the upper surface of the second base 2, the strip-shaped groove 17 is positioned at the center of the second base 2, a second slider 15 and a second screw 16 are arranged inside the strip-shaped groove 17 positioned on the upper surface of the second base 2, the top of the second slider 15 passes through the strip-shaped groove 17 to be welded with the bottom of the sleeve 4, the top, the turntable 7 of the side face of the first base 1 is rotated, the turntable 7 drives the first sliding block 8 to move, the first sliding block 8 drives the first base 1 to move, the left and right positions of the lens 5 are finely adjusted and fixed, the turntable 7 of the side face of the second base 2 is rotated, the turntable 7 drives the second sliding block 15 to move, the second sliding block 15 drives the sleeve 4 to move, the front and back positions of the lens 5 are finely adjusted and fixed, the lens 5 can be adjusted randomly in a plane, a positive and negative motor 9 is arranged inside the lens 5, a lens 13, a third screw rod 10 and a limiting rod 11 are arranged, the bottom of the third screw rod 10 is connected with an output shaft of the positive and negative motor 9, a fixing sleeve 12 is arranged around the lens 13, the top of the third screw rod 10 penetrates through the fixing sleeve 12, and the third screw rod 10.

The utility model discloses, first slider 8 and second slider 15 all with the bar groove 17 sliding connection at place, and first slider 8 all has two with second slider 15. The first screw rod 14 penetrates through the first sliding block 8, the first screw rod 14 is in threaded connection with the first sliding block 8, one end of the first screw rod 14 penetrates through the side face of the first base 1, the rotary disc 7 is arranged on one side of the first base 1, and the rotary disc 7 located on the side face of the first base 1 is welded with the first screw rod 14. The second screw rod 16 penetrates through the second sliding block 15, the second screw rod 16 is in threaded connection with the second sliding block 15, one end of the second screw rod 16 penetrates through the side face of the second base 2, the rotary disc 7 is arranged on one side of the second base 2, and the rotary disc 7 located on the side face of the second base 2 is welded with the second screw rod 16. 2 top both sides of second base are equipped with corotation button 3 and reversal button 6 respectively, and corotation button 3 and reversal button 6 all are connected with positive and negative motor 9 electricity, press corotation button 3 positive and negative motor 9 corotation, then lens 13 up moves, press reversal button 6 positive and negative motor 9 reversal, then lens 13 down moves. Lens 13 and fixed cover 12 between bonding, positive and negative motor 9 is located camera lens 5 bottom, and positive and negative motor 9 is located camera lens 5 one side, and this positive and negative motor 9 model is 68 KTYZ. The limiting rod 11 is located the other side of the lens 5, the limiting rod 11 penetrates through the fixing sleeve 12 to be connected in a sliding mode, the limiting rod 11 can limit the position of the lens 13, and the lens 13 is prevented from rotating along with the third screw rod 10.

The working principle is as follows: the utility model discloses in, at first, rotate carousel 7 on the first base 1, position around 5 camera lenses is adjusted, treat to adjust and rotate carousel 7 on the second base 2 again after finishing, position about 5 camera lenses is adjusted, treat to adjust the position that back accessible corotation button 3 or reversal button 6 adjusted lens 13 that finishes, press 3 corotation buttons of corotation button 9 corotation, then lens 13 up-shift, press 6 corotation buttons of reversal button 9 reversal, then lens 13 down-shift, and then adjustable camera lens 5's focus. The above is the whole content of the present invention.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjusting device for a lens comprises a first base (1), a second base (2) and a lens (5), and is characterized in that the second base (2) is positioned at the top of the first base (1), a strip-shaped groove (17) is formed in the upper surface of the first base (1), the strip-shaped groove (17) is positioned at the center of the first base (1), a first sliding block (8) and a first screw rod (14) are arranged inside the strip-shaped groove (17) positioned on the upper surface of the first base (1), the top of the first sliding block (8) penetrates through the strip-shaped groove (17) to be welded with the bottom of the second base (2), a sleeve (4) is arranged at the top of the second base (2), the strip-shaped groove (17) is arranged on the upper surface of the second base (2), a second sliding block (15) and a second screw rod (16) are arranged inside the strip-shaped groove (17) positioned on the upper surface of the second base (2), and second slider (15) top passes bar groove (17) and sleeve (4) bottom welding, sleeve (4) top is equipped with camera lens (5), and passes through threaded connection between sleeve (4) and camera lens (5), inside positive and negative motor (9), lens (13), third lead screw (10) and gag lever post (11) of being equipped with of camera lens (5), third lead screw (10) bottom and positive and negative motor (9) output shaft, lens (13) are equipped with fixed cover (12) all around, fixed cover (12) are passed at third lead screw (10) top, and pass through threaded connection between third lead screw (10) and fixed cover (12).

2. An adjusting device for a lens barrel according to claim 1, wherein the first slider (8) and the second slider (15) are slidably connected to the strip-shaped groove (17), and there are two first sliders (8) and two second sliders (15).

3. The adjusting device for the lens barrel according to claim 1, wherein the first lead screw (14) passes through the first slider (8), the first lead screw (14) and the first slider (8) are connected through a screw thread, one end of the first lead screw (14) passes through the side of the first base (1), a rotary disc (7) is arranged on one side of the first base (1), and the rotary disc (7) on the side of the first base (1) is welded with the first lead screw (14).

4. The adjusting device for the lens barrel according to claim 1, wherein the second screw rod (16) passes through the second slider (15), the second screw rod (16) and the second slider (15) are connected through a screw thread, one end of the second screw rod (16) passes through the side of the second base (2), a rotating disc (7) is arranged on one side of the second base (2), and the rotating disc (7) on the side of the second base (2) is welded with the second screw rod (16).

5. An adjusting device for lens barrel according to claim 1, wherein the second base (2) is provided with a forward button (3) and a reverse button (6) on two sides of the top, and the forward button (3) and the reverse button (6) are electrically connected with a forward and reverse motor (9).

6. An adjustment device for lens barrel according to claim 1, wherein said lens (13) and said cover (12) are bonded together, said forward and reverse motor (9) is located at the bottom of the lens barrel (5), and said forward and reverse motor (9) is located at the side of the lens barrel (5).

7. An adjustment device for lens barrel according to claim 6, wherein said limiting rod (11) is located at the other side of the lens barrel (5), said limiting rod (11) passes through the fixing sleeve (12), and the limiting rod (11) passes through the sliding connection between the fixing sleeves (12).