CN208172341U - A kind of composite structure of lens barrel and microscope base - Google Patents
A kind of composite structure of lens barrel and microscope base Download PDFInfo
- Publication number
- CN208172341U CN208172341U CN201820735647.2U CN201820735647U CN208172341U CN 208172341 U CN208172341 U CN 208172341U CN 201820735647 U CN201820735647 U CN 201820735647U CN 208172341 U CN208172341 U CN 208172341U
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- China
- Prior art keywords
- microscope base
- lens barrel
- fixed ring
- composite structure
- wall
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Abstract
The utility model discloses the composite structures of a kind of lens barrel and microscope base,Including microscope base,Fixed ring and lens barrel,Fixed ring is provided on the upside of the microscope base,And limiting slot is offered on the upside of microscope base,Connecting column is provided on the downside of fixed ring,The lower end of connecting column extends to the inside of limiting slot,The interior survey of microscope base is arranged with lens barrel,The inner wall of microscope base offers sliding groove,The side of lens barrel is provided with connecting rod,The side of connecting rod is provided with attachment base,The internal sleeve of attachment base is equipped with ball,This configuration reduces the requirements in production process to screw thread compatible degree,Improve the precision of focus adjustment,Extend the service life of camera lens,And assembling difficulty is low,Ball need to be only aligned to the upper end of sliding groove when assembling,Lens barrel is screwed in,Fixed ring is connected with microscope base again,It does not collide in assembling process,It is low to assemble scrappage,In addition microscope base and mainboard stable connection,It is not easily to fall off.
Description
Technical field
The utility model relates to optical lens technology field more particularly to the composite structures of a kind of lens barrel and microscope base.
Background technique
Portable electronic product is slim to turn to current Design trend, such for example intelligent hand of slimming portable electronic product
Machine, tablet computer etc., this electronic product usually have photography or the optical lens taken pictures, such optical lens it is interior
Lens barrel and microscope base be connected through a screw thread, i.e., the inside of microscope base is equipped with internal screw thread, and the outside of lens barrel is equipped with external screw thread, by mirror
Cylinder and microscope base are combined by screw thread, so that the connection of lens barrel and microscope base and the adjustment of focal length are realized, due to being used for electronics
The camera shooting area of bed of product is smaller, requires the compatible degree of lens barrel and microscope base screw thread very high, improves manufacture and assembling
Difficulty, and when installation camera lens, microscope base is connected to mainboard top, is shaken and is easy to fall off, and causes finished product mobile phone bad.
Chinese patent 201410768985.2 discloses the composite structure of lens barrel and microscope base, reduces manufacture difficulty, favorably
In the production of high-order product, still, structure assembling is difficult, and when installation, the collision of convex block and microscope base, which is easy to cause, scraps, and
During use, lens barrel and microscope base friction are larger, influence the adjusting of focal length and the service life of camera lens.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of lens barrel and microscope base proposed
Composite structure.
To achieve the goals above, the utility model uses following technical solution：
A kind of composite structure of lens barrel and microscope base, including microscope base, fixed ring and lens barrel are provided on the upside of the microscope base solid
Determine ring, and offer limiting slot on the upside of microscope base, connecting column is provided on the downside of fixed ring, the lower end of connecting column extends to limit
The inside of slot, the interior survey of microscope base are arranged with lens barrel, and the inner wall of microscope base offers sliding groove, and the side of lens barrel is provided with connecting rod,
The side of connecting rod is provided with attachment base, and the internal sleeve of attachment base is equipped with ball, is rotatably connected to rotating bar on the downside of fixed ring,
The lower end of rotating bar is provided with locating rod, and the outer wall of microscope base offers locating slot, and locating rod is plugged on the inside of locating slot, microscope base
Downside offer mounting groove, offer link slot on the upside of mounting groove, and the top inner wall splicing of link slot has the second pressure spring,
The lower end of second pressure spring, which is glued, slide bar, and the lower end of slide bar, which is glued, contact block.
Preferably, the top of the fixed ring offers holding tank, and holding tank is hemispherical, and the upside of holding tank is glued
There is supporting rod.
Preferably, the L-shaped structure of the limiting slot, and the bottom of limiting slot is glued the first pressure spring, the first pressure spring it is upper
End, which is glued, movable block.
Preferably, the sliding groove helically structure, and sliding groove is opened up around the inner wall of microscope base, is prolonged at the top of sliding groove
Extend to the upper end of microscope base, inner wall and the ball contact of sliding groove.
Preferably, the upper end of the rotating bar is connected by shaft with fixed ring, and the outer wall of microscope base offers placing groove,
Placing groove and locating slot are interconnected, and rotating bar is connected to the inside of placing groove.
Preferably, mounting groove structure annular in shape, and mounting groove is opened up along the outer wall of microscope base.
Preferably, fixture block is provided on the downside of the link slot, and the upper end of slide bar is extended to by the gap between fixture block
The inside of link slot, the body of rod width of slide bar are greater than the gap between fixture block.
The utility model has the beneficial effects that：
1, the utility model reduces production using the structure of sliding groove and ball engagement instead of traditional threaded connection
In the process to the requirement of screw thread compatible degree, and friction is small for sliding groove inner wall and ball, improves the essence of focus adjustment
Degree, extends the service life of camera lens.
2, the utility model assembling is easy, and ball need to be only aligned to when assembling the upper end of sliding groove, lens barrel be screwed in, then will
Fixed ring is connected with microscope base, is not collided in assembling process, and assembling scrappage is low, and microscope base connects surely with mainboard
Gu not easily to fall off.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of lens barrel and microscope base composite structure schematic view of the front view；
Fig. 2 be the utility model proposes a kind of lens barrel and microscope base composite structure overlooking structure diagram；
Fig. 3 be the utility model proposes a kind of lens barrel and microscope base composite structure A at schematic view of the front view；
Fig. 4 be the utility model proposes a kind of lens barrel and microscope base composite structure B at schematic view of the front view.
In figure：1 microscope base, 2 fixed rings, 21 holding tanks, 22 supporting rods, 3 limiting slots, 4 connecting columns, 5 first pressure springs, 6 activities
Block, 7 lens barrels, 8 sliding grooves, 9 connecting rods, 10 attachment bases, 11 balls, 12 rotating bars, 13 locating rods, 14 locating slots, 15 mounting grooves,
16 link slots, 17 second pressure springs, 18 slide bars, 19 contact blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Embodiment one：A kind of composite structure of lens barrel and microscope base, referring to Fig.1-4, including microscope base 1, fixed ring 2 and lens barrel 7,
The upside of microscope base 1 is provided with fixed ring 2, and the upside of microscope base 1 offers limiting slot 3, the L-shaped structure of limiting slot 3, and limiting slot
3 bottom, which is glued, the first pressure spring 5, and the upper end of the first pressure spring 5, which is glued, movable block 6, and the downside of fixed ring 2 is provided with connecting column
4, the lower end of connecting column 4 extends to the inside of limiting slot 3, and the interior survey of microscope base 1 is arranged with lens barrel 7, and the inner wall of microscope base 1 offers cunning
Dynamic slot 8, the side of lens barrel 7 are provided with connecting rod 9, and lens barrel 7 only one connecting rod 9, the side of connecting rod 9 is provided with company
Joint chair 10, connecting rod 9 and attachment base 10 are structure as a whole, and the internal sleeve of attachment base 10 is equipped with ball 11, and sliding groove 8 is helically tied
Structure, and sliding groove 8 is opened up around the inner wall of microscope base 1, the top of sliding groove 8 extends to the upper end of microscope base 1, the inner wall of sliding groove 8
It is contacted with ball 11, the downside of fixed ring 2 is rotatably connected to rotating bar 12, and the upper end of rotating bar 12 passes through shaft and fixed ring 2
Connection, and the outer wall of microscope base 1 offers placing groove, the outer wall of microscope base 1 offers locating slot 14, and placing groove and locating slot 14 are mutual
Connection, rotating bar 12 are connected to the inside of placing groove, and the lower end of rotating bar 12 is provided with locating rod 13, rotating bar 12 and locating rod
13 are structure as a whole, and locating rod 13 is plugged on the inside of locating slot 14, and the downside of microscope base 1 offers mounting groove 15, mounting groove 15
Structure annular in shape, and mounting groove 15 is opened up along the outer wall of microscope base 1, the upside of mounting groove 15 offers link slot 16, and link slot
16 top inner wall splicing has the second pressure spring 17, and the lower end of the second pressure spring 17, which is glued, slide bar 18, the downside setting of link slot 16
There is fixture block, and the upper end of slide bar 18 extends to the inside of link slot 16 by the gap between fixture block, the body of rod width of slide bar 18 is big
Gap between fixture block, the lower end of slide bar 18, which is glued, contact block 19.
In the present embodiment, when assembling lens barrel 7 and microscope base 1, the ball 11 on 7 top of lens barrel is directed to the top of sliding groove 8, rotation
Tilting mirror cylinder 7, lens barrel 7 drive connecting rod 9, attachment base 10 to enter sliding groove 8 together with ball 11, then, by the company of 2 downside of fixed ring
Connect the inside that column 4 is inserted into limiting slot 3, the L-shaped more convenient grafting of limiting slot 3, rotation fixed ring 2, the drive connecting column 4 of fixed ring 2
It is rotated around the central axes of microscope base 1, until connecting column 4 turns to the end of limiting slot 3, by the turnover of L shape limiting slot 3, arrival
6 top of movable block pushes fixed ring 2, and connecting column 4 causes to squeeze to movable block 6, and movable block 6 transmits pressure, by the first pressure spring 5
Assembling can be completed in the insertion locating slot 14 of locating rod 13 by compression, rotary motion bar 12.
In the present embodiment, when microscope base 1 is connected with mainboard, mainboard is stuck in inside mounting groove 15, due to the presence of mainboard,
Two pressure springs 17 are in compressive state, and second spring 17 applies a reaction force to slide bar 18, and power is transferred to contact by slide bar 18
Block 19, contact block 19 contact with mainboard always, mainboard are pressed against, prevents it from falling off because of external force.
In the present embodiment, voice coil motor and lens barrel 7 are connected, and when focusing, voice coil motor band moving lens barrel 7 is rotated, lens barrel 7
Connecting rod 9 is driven to move together, ball 11 is slided along the inner wall of helical form sliding groove 8, is reached and is changed 7 position of lens barrel to change
The purpose of focal length.
Embodiment two：A kind of composite structure of lens barrel and microscope base, referring to Fig.1-4, further, the top of fixed ring 2 is opened
Equipped with holding tank 21, and holding tank 21 is hemispherical, and the side gum application of holding tank 21 is connected to supporting rod 22.
With this corresponding, when needing to separate microscope base 1 and lens barrel 7, rotating bar 12 is tilted to the outside of microscope base 1, makes locating rod
13 and locating slot 14 separate, lose limit of the locating rod 13 to fixed ring 2, connecting column 4 is bounced, used by the rebound of the first pressure spring 5
Tweezers or needle are inserted into holding tank 21, and fixed ring 2 is provoked, and separate fixed ring 2, are then assisted using tweezers or needle, to group
Anti- direction of pretending rotates lens barrel 7, and lens barrel 7 is screwed out.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. the composite structure of a kind of lens barrel and microscope base, including microscope base (1), fixed ring (2) and lens barrel (7), which is characterized in that described
It is provided on the upside of microscope base (1) fixed ring (2), and offers limiting slot (3) on the upside of microscope base (1), fixed ring is set on the downside of (2)
It is equipped with connecting column (4), the lower end of connecting column (4) extends to the inside of limiting slot (3), and the interior survey of microscope base (1) is arranged with lens barrel
(7), the inner wall of microscope base (1) offers sliding groove (8), and the side of lens barrel (7) is provided with connecting rod (9), the side of connecting rod (9)
It is provided with attachment base (10), the internal sleeve of attachment base (10) is equipped with ball (11), and fixed ring is rotatably connected to rotation on the downside of (2)
Bar (12), the lower end of rotating bar (12) are provided with locating rod (13), and the outer wall of microscope base (1) offers locating slot (14), locating rod
(13) it is plugged on the inside of locating slot (14), is offered on the downside of microscope base (1) mounting groove (15), mounting groove opens up on the upside of (15)
Have link slot (16), and the top inner wall splicing of link slot (16) has the second pressure spring (17), the lower end of the second pressure spring (17) is glued
Have slide bar (18), the lower end of slide bar (18), which is glued, there are contact block (19).
2. the composite structure of a kind of lens barrel and microscope base according to claim 1, which is characterized in that the fixed ring (2)
Top offers holding tank (21), and holding tank (21) is hemispherical, and the side gum application of holding tank (21) is connected to supporting rod (22).
3. the composite structure of a kind of lens barrel and microscope base according to claim 1, which is characterized in that the limiting slot (3) is in L
Shape structure, and the bottom splicing of limiting slot (3) has the first pressure spring (5), the upper end of the first pressure spring (5), which is glued, movable block (6).
4. the composite structure of a kind of lens barrel and microscope base according to claim 1, which is characterized in that the sliding groove (8) is in
Helical structure, and inner wall of the sliding groove (8) around microscope base (1) opens up, and the upper end of microscope base (1) is extended at the top of sliding groove (8),
The inner wall and ball (11) of sliding groove (8) contact.
5. the composite structure of a kind of lens barrel and microscope base according to claim 1, which is characterized in that the rotating bar (12)
Upper end is connected by shaft and fixed ring (2), and the outer wall of microscope base (1) offers placing groove, placing groove and locating slot (14) phase
Intercommunicated, rotating bar (12) is connected to the inside of placing groove.
6. the composite structure of a kind of lens barrel and microscope base according to claim 1, which is characterized in that the mounting groove (15) is in
Cyclic structure, and mounting groove (15) is opened up along the outer wall of microscope base (1).
7. the composite structure of a kind of lens barrel and microscope base according to claim 1, which is characterized in that the link slot (16)
Downside is provided with fixture block, and the upper end of slide bar (18) extends to the inside of link slot (16), slide bar by the gap between fixture block
(18) body of rod width is greater than the gap between fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735647.2U CN208172341U (en) | 2018-05-17 | 2018-05-17 | A kind of composite structure of lens barrel and microscope base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735647.2U CN208172341U (en) | 2018-05-17 | 2018-05-17 | A kind of composite structure of lens barrel and microscope base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172341U true CN208172341U (en) | 2018-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735647.2U Active CN208172341U (en) | 2018-05-17 | 2018-05-17 | A kind of composite structure of lens barrel and microscope base |
Country Status (1)
| Country | Link |
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| CN (1) | CN208172341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394503A (en) * | 2020-10-27 | 2021-02-23 | 邵阳学院 | Multi freedom pathological section visulizer |
| CN113701066A (en) * | 2021-09-09 | 2021-11-26 | 深圳市祥冠光电有限公司 | LED lamp pearl with adjustable focal length |
-
2018
- 2018-05-17 CN CN201820735647.2U patent/CN208172341U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394503A (en) * | 2020-10-27 | 2021-02-23 | 邵阳学院 | Multi freedom pathological section visulizer |
| CN113701066A (en) * | 2021-09-09 | 2021-11-26 | 深圳市祥冠光电有限公司 | LED lamp pearl with adjustable focal length |
| CN113701066B (en) * | 2021-09-09 | 2022-10-11 | 深圳市祥冠光电有限公司 | Adjustable LED lamp pearl of focus |
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