CN220064482U - Focusing carrier for camera lens - Google Patents
Focusing carrier for camera lens Download PDFInfo
- Publication number
- CN220064482U CN220064482U CN202321747876.3U CN202321747876U CN220064482U CN 220064482 U CN220064482 U CN 220064482U CN 202321747876 U CN202321747876 U CN 202321747876U CN 220064482 U CN220064482 U CN 220064482U
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- positioning sleeve
- rotating cylinder
- rotating
- plate
- sides
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- 239000002184 metal Substances 0.000 claims abstract description 31
- 238000003384 imaging method Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Lens Barrels (AREA)
Abstract
The utility model discloses a focusing carrier of a camera lens, which comprises a bottom plate, wherein mounting plates are arranged on two sides of the top of the bottom plate, a positioning structure is rotationally connected between the mounting plates, rotating cylinders are fixedly arranged on two sides of a positioning sleeve of the positioning structure, the rotating cylinders are rotationally connected with the mounting plates, an electromagnet is arranged in each rotating cylinder, a metal block is slidably connected in each rotating cylinder, a fixed rod is arranged on one side of each metal block, the metal block is elastically connected with the rotating cylinders, a mounting groove is arranged in one side of the mounting plate, a connecting rod is arranged on one side of each metal block, one end of the connecting rod extends into the mounting groove and is fixedly provided with a friction plate, and a fixing nut is connected with the surface of the rotating cylinder far away from the friction plate through threads; the light inlet quantity can be changed by rotating the positioning sleeve, so that the lens fixed inside can be focused; through starting electro-magnet absorption metal piece, make the positioning sleeve rotate steadily slowly when fixed to the camera lens, conveniently fix it.
Description
Technical Field
The utility model relates to the technical field of lens testing, in particular to a focusing carrier of an imaging lens.
Background
Along with development of electronic technology, the demand of various electronic products, such as mobile phones and cameras on notebook computers, is increasing, and the camera module needs to be focused before being put into use, so that focusing work of the camera module is usually completed through a focusing jig, and the camera module after focusing has a better focal length, so that better shooting quality is achieved.
Currently, in the optical industry, a focusing carrier is generally adopted to evaluate and test a lens, in the prior art, a convex clamping column structure is generally arranged in the carrier, for example, a lens focusing jig with a publication number of CN217981982U is generally adopted, the lens focusing jig comprises a cylinder, a plurality of transversely arranged straight cylinders which are circularly arranged are equidistantly arranged at the outer end of the cylinder, the straight cylinders extend to the inner wall of the cylinder, and an electromagnet is arranged in the straight cylinders towards the outer wall.
The focusing carrier can not control the rotation of the lens when the lens is fixed, so that the lens can not be automatically rotated to control the light inlet amount in the focusing process so as to adapt to focusing under the condition of good light, and the use condition and the scene of the focusing carrier are limited.
Disclosure of Invention
The utility model aims to solve the problem that the lens focusing carrier in the background art can not drive the lens to rotate in the focusing process, so that the light incoming quantity is changed, and the focusing is convenient, and provides an imaging lens focusing carrier.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a camera lens focusing carrier, includes the bottom plate, and the top both sides of bottom plate are provided with the mounting panel, and rotatable be connected with location structure between the mounting panel, location structure includes:
the positioning sleeve is fixedly provided with a rotating cylinder at two sides, the inside of the positioning sleeve is communicated with the inside of the rotating cylinder, and the rotating cylinder is rotatably connected with the mounting plate;
the electromagnet is fixedly arranged in each rotating cylinder, a metal block is slidably connected in each rotating cylinder, a fixing rod is arranged on one side, close to the positioning sleeve, of each metal block, the electromagnet is penetrated through the fixing rod, and the metal block is elastically connected with the rotating cylinders;
the inside of the one-side mounting plate is provided with a mounting groove, one side of the one-side metal block, which is far away from the electromagnet, is provided with a connecting rod, and one end of the connecting rod extends into the mounting groove and is fixedly provided with a friction plate;
the rotating cylinder far away from the friction plate is connected with a rotating shaft, and the surface of the rotating shaft is connected with a fixing nut in a threaded manner.
As a further scheme of the utility model: and a reset spring is fixedly connected inside each rotating cylinder, and one end of the reset spring is fixedly connected with the metal block.
As a further scheme of the utility model: the friction plate is disc-shaped.
As a further scheme of the utility model: the inside of the positioning sleeve is provided with a placing plate, and the inside of the placing plate is provided with a hollow groove.
As a further scheme of the utility model: the top of the positioning sleeve is detachably provided with a conical table, and the conical table is rotatably connected with the positioning sleeve.
As a further scheme of the utility model: the surface of the positioning sleeve is provided with a power supply box which is electrically connected with the electromagnets at the two sides.
The utility model has the beneficial effects that:
(1) According to the camera lens focusing carrier, the positioning structure is arranged, the positioning sleeve of the positioning structure can rotate on the mounting plates at two sides to change the light quantity, so that the lens fixed inside can be focused, and the lens can be rotated to a good light condition through the rotating cylinder;
(2) According to the focusing carrier for the camera lens, the electromagnet and the metal block are arranged, the electromagnet adsorbs the metal block to clamp the camera lens, and meanwhile, the metal block on one side can drive the connecting rod to enable the friction plate to contact the inner wall of the mounting groove, so that the steering friction force of the positioning sleeve is increased, the steering is more stable and slow, the camera lens in the camera lens is conveniently positioned, the fixing nut on the surface of the rotating shaft on the other side is rotated to be in close contact with the mounting plate, and the positioning sleeve is relatively fixed between the mounting plates on two sides.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a focusing carrier for an imaging lens according to the present utility model;
FIG. 2 is a schematic view of a positioning structure of a focusing carrier of an imaging lens according to the present utility model;
fig. 3 is an internal cross-sectional view of an imaging lens focusing carrier of the present utility model.
In the figure: 1. a bottom plate; 2. a mounting plate; 3. a positioning structure; 31. positioning a sleeve; 32. placing a plate; 33. a rotating cylinder; 34. an electromagnet; 35. a metal block; 36. a fixed rod; 37. a return spring; 38. a connecting rod; 39. a mounting groove; 310. a friction plate; 311. a rotating shaft; 312. an external thread; 313. a fixing nut; 314. a power supply box; 315. a connecting groove; 4. a focusing structure; 41. a conical table; 42. an observation cavity; 43. friction rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a focusing carrier for a camera lens, which comprises a bottom plate 1, wherein mounting plates 2 are arranged on two sides of the top of the bottom plate 1, a positioning structure 3 is arranged between the mounting plates 2 on two sides, a positioning sleeve 31 of the positioning structure 3 is arranged between the mounting plates 2 on two sides, an annular mounting plate 2 is arranged at the bottom of the positioning sleeve 31, a hollow groove is formed in the center of a placing plate 32, rotating cylinders 33 are fixedly arranged on two sides of the positioning sleeve 31, and one end, far away from the positioning sleeve 31, of the rotating cylinders 33 is rotatably connected with the mounting plates 2; the inner cavity of the two-side rotating cylinder 33 is communicated with the inside of the positioning sleeve 31, one end of one side rotating cylinder 33 penetrates out to the other side of the mounting plate 2, one side penetrating out of the rotating cylinder 33 is connected with a rotating shaft 311, the surface of the rotating shaft 311 is provided with an external thread 312, and the rotating shaft 311 is in threaded connection with a fixing nut 313 through the external thread 312.
The electromagnet 34 is fixedly arranged in the rotating cylinder 33 at two sides, the metal block 35 is slidably arranged in the rotating cylinder 33, the fixing rod 36 is fixedly connected to one side, close to the positioning sleeve 31, of the metal block 35 at two sides, the fixing rod 36 penetrates through the center of the electromagnet 34, and the fixing rod 36 is slidably connected in the rotating cylinder; the metal block 35 is provided with a return spring 37 on one side away from the positioning sleeve 31, and the other end of the return spring 37 is fixedly connected with the inside of the rotating cylinder 33. The inside mounting panel 2 of one side that keeps away from fixation nut 313 is provided with mounting groove 39, and the fixed connecting rod 38 that is provided with in metal piece 35 side that is close to mounting groove 39, connecting rod 38 wear out from the inside of rotating cylinder 33, and the one end that connecting rod 38 wear out extends to in the mounting groove 39, and the one end that connecting rod 38 is located in mounting groove 39 is fixedly connected with friction plate 310, and friction plate 310 is discoid, and friction plate 310 can rotate in mounting groove 39 along with connecting rod 38.
The surface of the positioning sleeve 31 is provided with a power box 314, and the power box 314 is electrically connected with electromagnets 34 on two sides of the interior; the top of positioning sleeve 31 is provided with annular spread groove 315, and positioning sleeve 31 is connected with focusing structure 4 through spread groove 315 detachable, and focusing structure 4's toper platform 41 and spread groove 315 detachable are connected, and observation chamber 42 has been seted up to toper platform 41 inside, and the bottom of observation chamber 42 has positioning sleeve 31's inside intercommunication, and the circumference side of toper platform 41 is fixed to be provided with round coarse friction ring 43.
When the camera lens focusing carrier is used, a camera lens is sleeved in the positioning sleeve 31, the camera lens is limited on the inner ring of the placing plate 32, then the switch of the electromagnet 34 is started, the electromagnets 34 on two sides of the inside of the rotating cylinder 33 start to adsorb the nearby metal blocks 35, the metal blocks 35 slide in the inside of the rotating cylinder 33 to be in close contact with the electromagnets 34, and meanwhile, the metal blocks 35 drive the connected fixed rods 36 to be close to the inner side of the camera lens to clamp the camera lens; thereby facilitating the follow-up focusing of the lens or the measurement of parameters. After the switch of the electromagnet 34 is released, the metal block 35 is acted by the internal reset spring 37 to drive the two side fixing rods 36 to be far away from the positioning sleeve 31, so that the clamping and fixing of the lens are released. The electromagnet 34 is started to enable the inside of the positioning sleeve 31 to fix the lens, the positioning sleeve 31 can rotate randomly between the mounting plates 2 on the two sides through the rotating cylinders 33 on the two sides before being fixed, after the electromagnet 34 is started to fix the lens, the metal block 35 on one side drives the connecting rod 38 to move, and the connecting rod 38 drives the friction plate 310 to contact with the side wall of the mounting groove 39, so that the rotating friction force of the rotating cylinder 33 is increased, and the rotation of the positioning sleeve 31 is smoother and slower; after the positioning sleeve 31 is rotated to a specified angle, the fixing nut 313 is screwed on the surface of the rotating shaft 311, and the fixing nut 313 is in close contact with the mounting plate 2, so that the rotating cylinder 33 on one side and the mounting plate 2 are relatively fixed, the positioning sleeve 31 is not rotated any more, and the fixing is completed. The conical table 41 is detachably arranged at the top of the positioning sleeve 31 through the connecting groove 315, the conical table 41 can enlarge the visual angle range, the lens with a larger visual angle range can be suitable, the conical table 41 and the positioning sleeve 31 can relatively rotate through the rotary friction ring 43, so that focusing is carried out on the lens, the lens can be used for shooting images through the conical table 41, whether the lens is correctly focused or not is judged, the conical table 41 is arranged in a mode of being wide in the upper part and narrow in the lower part, the visual angle range can be enlarged, and the lens with a larger visual angle range can be suitable.
The working principle of the utility model is as follows: according to the camera lens focusing carrier, the positioning structure 3 is arranged, the positioning sleeve 31 of the positioning structure 3 can rotate on the mounting plates 2 on two sides, so that a lens fixed inside can be focused, and the lens can be rotated to a good light condition through the rotating cylinder 33; through having set up electro-magnet 34 and metal piece 35, when electro-magnet 34 adsorbs metal piece 35 and carries out the centre gripping to the camera lens, one side metal piece 35 can drive connecting rod 38 and make friction plate 310 contact the inner wall of mounting groove 39 to make the friction force that turns to of positioning sleeve 31 increase, make it turn to more steady slowly, conveniently fix a position inside camera lens, rotatory opposite side axis of rotation 311 surface's fixation nut 313 makes it and mounting panel 2 in close contact, lets positioning sleeve 31 carry out relative fixation between both sides mounting panel 2.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The utility model provides a camera lens focusing carrier, includes bottom plate (1), and the top both sides of bottom plate (1) are provided with mounting panel (2), and rotatable between mounting panel (2) is connected with location structure (3), location structure (3) include:
the positioning sleeve (31) is fixedly provided with a rotating cylinder (33) at two sides, the inside of the positioning sleeve (31) is communicated with the inside of the rotating cylinder (33), and the rotating cylinder (33) is rotatably connected with the mounting plate (2);
the electromagnets (34) are fixedly arranged in each rotating cylinder (33), metal blocks (35) are slidably connected in the rotating cylinders (33), fixing rods (36) are arranged on one sides, close to the positioning sleeves (31), of the metal blocks (35), the electromagnets (34) are penetrated through the fixing rods (36), and the metal blocks (35) are elastically connected with the rotating cylinders (33);
a mounting groove (39) is formed in the side mounting plate (2), a connecting rod (38) is arranged on one side, far away from the electromagnet (34), of the side metal block (35), and one end of the connecting rod (38) extends into the mounting groove (39) and is fixedly provided with a friction plate (310);
the rotating cylinder (33) far away from the friction plate (310) is connected with a rotating shaft (311), and the surface of the rotating shaft (311) is connected with a fixing nut (313) in a threaded manner.
2. The focusing carrier for an imaging lens according to claim 1, wherein a return spring (37) is fixedly connected to the inside of each rotary cylinder (33), and one end of the return spring (37) is fixedly connected to the metal block (35).
3. The imaging lens focus mount of claim 1, wherein the friction plate (310) has a disk shape.
4. The imaging lens focusing carrier according to claim 1, wherein a placement plate (32) is provided inside the positioning sleeve (31), and a hollow groove is provided inside the placement plate (32).
5. An imaging lens focusing carrier according to claim 1, characterized in that the top of the positioning sleeve (31) is detachably provided with a conical table (41), the conical table (41) being rotatably connected to the positioning sleeve (31).
6. The focusing carrier for an imaging lens according to claim 1, wherein a power supply box (314) is disposed on a surface of the positioning sleeve (31), and the power supply box (314) is electrically connected to the electromagnets (34) on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747876.3U CN220064482U (en) | 2023-07-05 | 2023-07-05 | Focusing carrier for camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747876.3U CN220064482U (en) | 2023-07-05 | 2023-07-05 | Focusing carrier for camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220064482U true CN220064482U (en) | 2023-11-21 |
Family
ID=88764455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321747876.3U Active CN220064482U (en) | 2023-07-05 | 2023-07-05 | Focusing carrier for camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220064482U (en) |
-
2023
- 2023-07-05 CN CN202321747876.3U patent/CN220064482U/en active Active
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