High-pixel automatic focusing small lens

Abstract

The utility model provides a high-pixel automatic focusing miniature lens, which comprises a lens main body, a fixing ring sleeved on one side of the surface of the lens main body, a taking assembly arranged on the surface of the fixing ring and comprising an arc-shaped sliding groove, arc-shaped sliding blocks slidably connected to the left side and the right side of the arc-shaped sliding groove, and a connecting belt connected between the two arc-shaped sliding blocks. The multiple limiting assemblies are arranged between the fixing ring and the two arc-shaped sliding blocks correspondingly. According to the high-pixel automatic focusing small lens provided by the utility model, the surface of the lens main body is provided with the fixing ring with the arc-shaped sliding groove, the arc-shaped limiting groove and the communicating groove, and the fixing ring is matched with the two arc-shaped sliding blocks with the arc-shaped limiting blocks and the connecting belt for use; when a user carries the lens main body outdoors for use and carries out replacement operation of the lens main body, the lens main body can be protected by taking the connecting band in the process of taking and disassembling the lens main body, and the lens main body is prevented from falling and being damaged by collision due to misoperation.

Description

TECHNICAL FIELD

[0001] The utility model relates to camera lens field especially relates to a high pixel automatic focusing small -size lens. BACKGROUND

[0002] Camera lens is one of the most important components of camera, and its main function is to collect and focus light to form a clear image on the camera image sensor or film.

[0003] The camera lens used on the current camera will select the lens size and size according to different situations, wherein the automatic focusing small -size lens is used to carry out the shooting operation when the portrait is shot.

[0004] But now the automatic focusing small -size lens is carried to the outdoor operation when the user, when the replacement between the small -size lens and other lenses on the camera, because the lens surface is not provided with the taking piece, so when replacing when the improper operation is easy to cause the lens to fall and cause the damage condition.

[0005] Therefore, it is necessary to provide a kind of high pixel automatic focusing small -size lens to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of high pixel automatic focusing small -size lens, solve the problem that lens surface is not provided with the taking piece, so when replacing when the improper operation is easy to cause the lens to fall and cause the damage.

[0007] To solve the above technical problems, the utility model provides a kind of high pixel automatic focusing small -size lens, comprising:

[0008] Lens main part and optical axis, the surface of the lens main part one side is equipped with fixed ring;

[0009] Taking assembly, the taking assembly is set up on the surface of the fixed ring, and the taking assembly includes arc-shaped sliding groove, the left and right sides of the arc-shaped sliding groove are slidably connected with arc-shaped sliding block, and the two arc-shaped sliding blocks are connected with connecting band;

[0010] Multiple limiting components, multiple limiting components are respectively arranged between the fixed ring and the two arc-shaped sliding blocks;

[0011] The lens main part includes lens, and the inside of the lens is sequentially provided with first lens, second lens, third lens, fourth lens, fifth lens, sixth lens and seventh lens from left to right;

[0012] The first lens and the second lens are glued to form double-glued lens, and the double-glued lens has positive focal power;

[0013] The third lens is an auto-focusing lens, the fourth lens, the sixth lens and the seventh lens all have negative focal power;

[0014] At least one spacer, at least a sixth spacer is arranged between the sixth lens and the seventh lens, and the sixth spacer is at least partially in contact with the image side surface of the sixth lens;

[0015] The air interval T67 of the sixth lens and the seventh lens on the optical axis, the maximum thickness CP6 of the sixth spacer, the effective focal length f7 of the seventh lens and the central thickness CT7 of the seventh lens on the optical axis satisfy: 0 < T67 / CP6 + f7 / CT7 < 38.0.

[0016] Preferably, the limiting assembly comprises an arc-shaped limiting groove, an arc-shaped limiting block is slidably connected in the arc-shaped limiting groove, and one end of the arc-shaped limiting block is connected with the side of the arc-shaped sliding block.

[0017] Preferably, a communication groove is symmetrically arranged at the center of the surface of the fixing ring and on the opposite sides of the arc-shaped sliding groove.

[0018] Preferably, a rubber ring is attached to the inner wall of the fixing ring.

[0019] Preferably, the arc-shaped limiting groove and the arc-shaped limiting block are used for limiting the arc-shaped sliding block in use.

[0020] Preferably, a dismounting assembly is arranged between the fixing ring and the rubber ring, the dismounting assembly comprises an arc-shaped dismounting block, a rubber dismounting block is attached to one side of the arc-shaped dismounting block, positioning blocks are connected to both ends of the arc-shaped dismounting block, and a positioning groove that is matched with the positioning blocks is arranged in the fixing ring.

[0021] Preferably, magnetic attraction blocks that are matched with each other are connected to one side of the inner wall of the positioning groove and the side opposite to the positioning blocks.

[0022] Compared with the related art, the high-pixel auto-focusing small lens has the following beneficial effects:

[0023] The high-pixel auto-focusing small lens is provided with a fixing ring with an arc-shaped sliding groove, an arc-shaped limiting groove and a communication groove, two arc-shaped sliding blocks with arc-shaped limiting blocks and a connecting band, and can protect the lens main body by taking the connecting band during the process of taking and dismounting the lens main body, so that the lens main body is prevented from falling and being damaged due to improper operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A schematic diagram of the structure of a first embodiment of a high-pixel autofocus compact lens provided by this utility model;

[0025] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0026] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;

[0027] Figure 4 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0028] Figure 5 for Figure 1 The diagram shows the internal structure of the lens body.

[0029] Figure 6 A schematic diagram of the structure of a second embodiment of a high-pixel autofocus compact lens provided by this utility model;

[0030] Figure 7 for Figure 6 The enlarged schematic diagram of section C is shown.

[0031] The diagram is labeled: 1. Lens body; 2. Mounting ring;

[0032] 3. Component retrieval; 31. Arc-shaped slide; 32. Arc-shaped slider; 33. Connecting belt;

[0033] 4. Limiting component; 41. Arc-shaped limiting groove; 42. Arc-shaped limiting block;

[0034] 5. Connecting groove; 6. Rubber ring;

[0035] 7. Disassembly components; 71. Arc-shaped disassembly block; 72. Rubber disassembly block; 73. Positioning block; 74. Positioning groove; 75. Magnetic block;

[0036] 8. Lens; 9. First lens; 10. Second lens; 11. Third lens; 12. Fourth lens; 13. Fifth lens; 14. Sixth lens; 15. Seventh lens. Detailed Implementation

[0037] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0038] First Embodiment

[0039] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 andFigure 5 wherein, Figure 1 a structure schematic view of a first embodiment of a high-pixel automatic focusing small lens provided by the utility model; Figure 2 is Figure 1 the A part enlarged schematic view shown in the figure; Figure 3 is Figure 1 the B part enlarged schematic view shown in the figure; Figure 4 is Figure 1 the three-dimensional structure schematic view of the device whole shown in the figure; Figure 5 is Figure 1 the structure schematic view of the lens main body inside shown in the figure.A high-pixel automatic focusing small lens, comprising:

[0040] lens main body 1 and optical axis, the surface of the lens main body 1 one side is equipped with fixed ring 2;

[0041] taking assembly 3, the taking assembly 3 is set up in the surface of the fixed ring 2, and the taking assembly 3 includes arc-shaped sliding groove 31, and the left and right sides of the arc-shaped sliding groove 31 are slidably connected with arc-shaped sliding block 32, and the connecting band 33 is connected between the two arc-shaped sliding blocks 32;

[0042] a plurality of limiting components 4, a plurality of the limiting components 4 are respectively arranged between the fixed ring 2 and the two arc-shaped sliding blocks 32;

[0043] The lens main body 1 includes lens 8, and the inside of the lens 8 is sequentially provided with first lens 9, second lens 10, third lens 11, fourth lens 12, fifth lens 13, sixth lens 14 and seventh lens 15 from left to right.

[0044] The first lens 9 and the second lens 10 are glued to form a double-glued lens, and the double-glued lens has a positive focal length.

[0045] The third lens 11 is an automatic focusing lens, and the fourth lens 12, the sixth lens 14 and the seventh lens 15 all have a negative focal length.

[0046] At least one spacer, at least a sixth spacer is arranged between the sixth lens 14 and the seventh lens 15, and the sixth spacer is at least partially in contact with the image side of the sixth lens 14.

[0047] The air gap T67 of the sixth lens 14 and the seventh lens 15 on the optical axis, the maximum thickness CP6 of the sixth spacer, the effective focal length f7 of the seventh lens 15 and the center thickness CT7 of the seventh lens 15 on the optical axis satisfy: 0 < T67 / CP6 + f7 / CT7 < 38.0.

[0048] The limiting assembly 4 comprises an arc-shaped limiting groove 41, the arc-shaped limiting block 42 is slidably connected in the arc-shaped limiting groove 41, and one end of the arc-shaped limiting block 42 is connected with the side of the arc-shaped sliding block 32.

[0049] The fixed ring 2 is provided with the communication grooves 5 on the surface of the center position and on the two sides opposite to the arc-shaped sliding groove 31.

[0050] The arc-shaped sliding groove 31 is arranged on the surface of the fixed ring 2, the arc-shaped limiting groove 41 is arranged on the side of the fixed ring 2 and on the side opposite to the arc-shaped sliding groove 31, the arc-shaped limiting groove 41 and the arc-shaped limiting block 42 can prevent the arc-shaped sliding block 32 from falling off in the arc-shaped sliding groove 31, and the communication grooves 5 are arranged to facilitate the taking of the connecting belt 33.

[0051] The inner wall of the fixed ring 2 is bonded with the rubber ring 6.

[0052] The arc-shaped limiting groove 4 and the arc-shaped limiting block 42 are used for limiting the arc-shaped sliding block 32 in use.

[0053] The working principle of the high-pixel automatic focusing small lens provided by the utility model is as follows:

[0054] In use, when the lens main body 1 and the lens on the photographing equipment are replaced, the connecting belt 33 in the arc-shaped sliding groove 31 is pulled upward through the communication grooves 5 to be taken, when the connecting belt 33 is pulled upward, the arc-shaped sliding block 32 is driven to move in the arc-shaped sliding groove 31, at the same time, when the arc-shaped block 32 moves, the arc-shaped limiting blocks 42 on the two sides are driven to move in the arc-shaped limiting groove 41, until the connecting belt 33 is pulled to the appropriate position, then the lens main body 1 can be taken and used.

[0055] Compared with the related art, the high-pixel automatic focusing small lens provided by the utility model has the following beneficial effects:

[0056] The utility model provides a kind of high-pixel automatic focusing small lens, the surface of lens main body 1 is provided with the fixed ring 2 with arc-shaped sliding groove 31, arc-shaped limiting groove 41 and communication grooves 5, cooperates two arc-shaped sliding blocks 32 with arc-shaped limiting block 42 and connecting belt 33, when the user carries lens main body 1 to carry to the replacement operation of lens main body 1 in the process of using outdoors, can be protected by taking connecting belt 33 in the process of taking and disassembling lens main body 1, to prevent improper operation and cause lens main body 1 to fall and knock damage.

[0057] Second embodiment

[0058] Please refer to Figure 6 And Figure 7, based on the first embodiment of the application provides a kind of high pixel automatic focusing small lens, the second embodiment of the application proposes another kind of high pixel automatic focusing small lens.Second embodiment is only the preferred mode of first embodiment, the implementation of second embodiment does not cause the influence to the single implementation of first embodiment.

[0059] Specifically, the second embodiment of the application provides a kind of high pixel automatic focusing small lens, wherein a dismounting assembly 7 is arranged between the fixed ring 2 and the rubber ring 6, the dismounting assembly 7 includes an arc-shaped dismounting block 71, one side of the arc-shaped dismounting block 71 is bonded with a rubber dismounting block 72, both ends of the arc-shaped dismounting block 71 are connected with positioning blocks 73, and the inside of the fixed ring 2 is provided with positioning grooves 74 matched with the positioning blocks 73.

[0060] One side of the inner wall of the positioning groove 74 and the side opposite to the positioning block 73 are both connected with matched magnetic attraction blocks 75.

[0061] An arc-shaped mounting slot matched with the arc-shaped dismounting block 71 and the rubber dismounting block 72 is arranged between the fixed ring 2 and the rubber ring 6, the two magnetic attraction blocks 75 are heteromorphic positive and negative magnetic attraction blocks, and the use of the magnetic attraction block 75 facilitates the magnetic attraction and fixing when the arc-shaped dismounting block 71 with the rubber dismounting block 72 is installed between the fixed ring 2 and the rubber ring 6 through the positioning block 73 and the positioning groove 74.

[0062] The working principle of the high pixel automatic focusing small lens provided by the utility model is as follows:

[0063] When using, when the fixed ring 2 with the rubber ring 6 is installed, first, the fixed ring 2 with the rubber ring 6 is sleeved on the surface of the lens main body 1, then the arc-shaped dismounting block 71 with the rubber dismounting block 72 is installed between the fixed ring 2 and the rubber ring 6 through the action of the positioning block 73 and the positioning groove 74, and the magnetic attraction block 75 at one end of the positioning block 73 is magnetically connected with the magnetic attraction block 75 on the inner wall of the positioning groove 74.

[0064] Compared with the related art, the high pixel automatic focusing small lens provided by the utility model has the following beneficial effects:

[0065] The utility model provides a kind of high pixel automatic focusing small lens, and the dismounting assembly 7 is arranged between the fixed ring 2 and the rubber ring 6, which facilitates the installation of the fixed ring 2 on one side of the surface of the lens main body 1.

[0066] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A high-pixel autofocus compact lens, characterized in that, include: The lens body and optical axis, with a fixing ring fitted on one side of the surface of the lens body; A picking component is disposed on the surface of the fixing ring. The picking component includes an arc-shaped groove, and arc-shaped sliders are slidably connected to both the left and right sides of the arc-shaped groove. A connecting strip connects the two arc-shaped sliders. Multiple limiting components are respectively disposed between the fixed ring and the two arc-shaped sliders; The lens body includes a lens, and the lens contains, from left to right, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first lens and the second lens are cemented together to form a cemented doublet lens, and the cemented doublet lens has positive optical power; The third lens is an autofocus lens, and the fourth, sixth, and seventh lenses all have negative optical power; At least one spacer is provided, and a sixth spacer is provided between at least the sixth lens and the seventh lens, wherein the sixth spacer is at least partially in contact with the image side surface of the sixth lens; The air gap T67 between the sixth and seventh lenses on the optical axis, the maximum thickness CP6 of the sixth spacer, the effective focal length f7 of the seventh lens 15, and the center thickness CT7 of the seventh lens on the optical axis satisfy the following: 0 <T67 / CP6+f7 / CT7<38.0。 2. The high-pixel autofocus compact lens according to claim 1, characterized in that, The limiting component includes an arc-shaped limiting groove, and an arc-shaped limiting block is slidably connected inside the arc-shaped limiting groove. One end of the arc-shaped limiting block is connected to the side of the arc-shaped slider.

3. The high-pixel autofocus compact lens according to claim 1, characterized in that, A connecting groove is symmetrically opened at the center of the surface of the fixed ring and on both sides opposite to the arc-shaped sliding groove.

4. The high-pixel autofocus compact lens according to claim 1, characterized in that, A rubber ring is bonded to the inner wall of the fixing ring.

5. The high-pixel autofocus compact lens according to claim 2, characterized in that, The arc-shaped limiting groove and the arc-shaped limiting block are used to limit the movement of the arc-shaped slider during use.

6. The high-pixel autofocus compact lens according to claim 4, characterized in that, A disassembly assembly is provided between the fixing ring and the rubber ring. The disassembly assembly includes an arc-shaped disassembly block, a rubber disassembly block is bonded to one side of the arc-shaped disassembly block, and positioning blocks are connected to both ends of the arc-shaped disassembly block. The fixing ring has a positioning groove inside that matches the positioning block.

7. The high-pixel autofocus compact lens according to claim 6, characterized in that, One side of the inner wall of the positioning groove and the opposite side of the positioning block are both connected to a matching magnetic block.

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