CN216817064U - Focusing ring for petal-free lens - Google Patents
Focusing ring for petal-free lens Download PDFInfo
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- CN216817064U CN216817064U CN202220193513.9U CN202220193513U CN216817064U CN 216817064 U CN216817064 U CN 216817064U CN 202220193513 U CN202220193513 U CN 202220193513U CN 216817064 U CN216817064 U CN 216817064U
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- clamping jaw
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Abstract
The utility model belongs to the technical field of the technique of focusing ring and specifically relates to a focusing ring that no petal camera lens used is related to, it includes focusing support and scalable clamping jaw, the focusing support both ends are equipped with the opening respectively, the opening bore is greater than camera lens outer wall bore, the confession has been seted up to the focusing support lateral wall the through-hole that scalable clamping jaw removed. Through scalable clamping jaw centre gripping no petal camera lens, rather than forming relatively fixed, drive the rotation of no petal camera lens through rotating the focusing ring, improved the convenience of no petal camera lens focusing to scalable clamping jaw protrusion focusing support lateral wall sets up, can increase the friction area of user and scalable clamping jaw, thereby realizes the high efficiency and the laborsaving of no petal camera lens focusing.
Description
Technical Field
The utility model belongs to the technical field of the technique of focusing ring and specifically relates to a focusing ring that no petal camera lens used is related to.
Background
The long-distance focusing that comes of correction lens simulation need be added to the camera lens focusing in-process that present control class product used, and the tradition mode makes correction lens be fixed in the camera lens top for making alone the correction lens support, in the actual production process, because the existence of support and the space between correction lens and the camera lens is less, the unable better deep of hand leads to the manual rotatory camera lens focusing operation of personnel difficulty, influences production efficiency.
The normal small-size camera, the camera lens periphery that uses has the design that has the petal form, is usually for can be more convenient wrench movement camera lens when focusing to reach high-efficient and laborsaving effect. However, sometimes, due to the particularity of some products, the lens used by the camera is not designed to be petal-shaped, and the periphery of the lens is smooth cylindrical, so that the commonly used petal-shaped focusing ring cannot be used, and manual focusing is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to realize the high efficiency and the laborsaving of no petal camera lens focusing, this application provides a focusing ring that no petal camera lens used.
The application provides a focusing ring that no petal camera lens used adopts following technical scheme:
the utility model provides a focusing ring that no petal camera lens used, includes focusing support and scalable clamping jaw, focusing support both ends are equipped with the opening respectively, the opening bore is greater than camera lens outer wall bore, the focusing support lateral wall is seted up the confession the through-hole that scalable clamping jaw removed.
Through adopting above-mentioned technical scheme, with the opening towards the camera lens to make focusing support cover locate on the camera lens, then press scalable clamping jaw with the hand, make scalable clamping jaw towards being close to the removal of camera lens outer wall direction, contact scalable clamping jaw and camera lens outer wall until scalable clamping jaw, support the camera lens outer wall with scalable clamping jaw, then rotate scalable clamping jaw, drive the camera lens and rotate, thereby realize the focusing of camera lens. Through scalable clamping jaw centre gripping no petal camera lens, rather than forming relatively fixed, drive the rotation of no petal camera lens through rotating the focusing ring, improved the convenience of no petal camera lens focusing to scalable clamping jaw protrusion focusing support lateral wall sets up, can increase the friction area of user and scalable clamping jaw, thereby realizes the high efficiency and the laborsaving of no petal camera lens focusing.
Optionally, the focusing ring further comprises a spring, and the focusing bracket is connected with the retractable clamping jaw through the spring.
By adopting the technical scheme, after the focusing support is sleeved on the petal-free lens, the telescopic clamping jaw is pressed, the spring is compressed to deform, and elastic potential energy is stored; after the petal-free lens rotates and focuses, force is not applied to the telescopic clamping jaw any more, at the moment, the spring recovers the original state, the stored elastic potential energy is released, and the clamping jaw is moved to the original position, so that the automatic homing of the telescopic clamping jaw is realized.
Optionally, the telescopic clamping jaw comprises a clamping portion and a pressing portion, one end of the clamping portion protrudes out of the inner side wall of the focusing support, the other end of the clamping portion and one end of the pressing portion are connected into the inner side wall of the focusing support, the other end of the pressing portion protrudes out of the outer side wall of the focusing support, one end of the spring is connected into the inner side wall, and the other end of the spring is connected into the pressing portion.
By adopting the technical scheme, the pressing part is pressed, the end, connected with the pressing part, of the spring moves in the same direction as the movement direction of the pressing part, and the spring deforms to store elastic potential energy; because pressing the splenium and clamping part and being connected, when so pressing the splenium and moving towards no petal camera lens outer wall, clamping part also moves towards no petal camera lens outer wall, and one end and no petal camera lens outer wall counterbalance of pressing the splenium are kept away from to clamping part, and at this moment, scalable clamping jaw no longer moves, and the spring also stops the compression.
After the focusing finishes, spring release elastic potential energy, the spring with press the one end that the splenium is connected, drive and press the splenium orientation to keep away from no petal camera lens outer wall direction motion to drive clamping part orientation and keep away from no petal camera lens outer wall direction, clamping part leaves from the camera lens outer wall, and the reconversion realizes the automatic playback of scalable clamping jaw.
Optionally, one end of the clamping portion, which is far away from the pressing portion, is provided with a soft rubber sleeve.
Through adopting above-mentioned technical scheme, keep away from the one end of pressing the splenium at clamping part and set up soft rubber sleeve, contact through soft rubber sleeve and no petal camera lens outer wall, scalable clamping jaw presss from both sides tight no petal camera lens outer wall, realizes that the focusing ring is fixed in no petal camera lens outer wall. Because soft rubber has great frictional force and elasticity, can improve the compactedness of clamping part and no petal camera lens outer wall centre gripping to improve the centre gripping of scalable clamping jaw to no petal camera lens outer wall, realize that the focusing ring effectively drives no petal camera lens rotation focusing.
Optionally, the edge of the pressing portion is arc-shaped.
Through adopting above-mentioned technical scheme, when the user pressed scalable clamping jaw, the finger and pressing the splenium edge and contacting, the edge that will press the splenium sets up to arc, can increase the area of contact of finger and pressing the splenium, when reaching same pressing distance, the splenium at arc edge can reduce the user and apply in the power of pressing the splenium, and arc edge, when scalable clamping jaw is when the telescopic movement in the through-hole of lateral wall, can reduce the friction between scalable clamping jaw lateral wall and the through-hole inner wall, make the removal of scalable clamping jaw quicker, thereby realize the high efficiency and the laborsaving of no petal camera lens focusing.
Optionally, the retractable clamping jaw is provided with a plurality of.
By adopting the technical scheme, the contact area between the telescopic clamping jaws and the outer wall of the petal-free lens can be increased by arranging the plurality of telescopic clamping jaws, so that the stability of the focusing ring for clamping the outer wall of the petal-free lens is improved; and set up the scalable clamping jaw of a plurality of, can use other scalable clamping jaws when a scalable clamping jaw damages, reduce because of the unable condition of using of scalable clamping jaw damage whole focusing ring, improve the rate of repeated use of focusing ring.
Optionally, the plurality of telescopic clamping jaws are symmetrically distributed on the side wall of the focusing support.
Through adopting above-mentioned technical scheme, with scalable clamping jaw symmetry setting, can use two fingers to press scalable clamping jaw, two fingers are simultaneously towards the direction application of force that is close to each other for on the biggest application of force acted on scalable clamping jaw, the efficient realizes scalable clamping jaw to the centre gripping of no petal camera lens outer wall, in order to realize focusing ring and the relatively fixed of no petal camera lens outer wall, thereby improves the efficiency of no petal camera lens focusing.
Optionally, the cross section of the outer side wall of the focusing support is in the shape of a regular polygon, and the plurality of telescopic clamping jaws are correspondingly arranged on each side of the regular polygon.
Through adopting above-mentioned technical scheme, set up the lateral wall of focusing support into multilateral shape, can increase the area of contact of lateral wall to increase friction improves convenient and high-efficient when focusing ring takes and uses.
In summary, the present application includes at least one of the following beneficial technical effects:
the non-petal lens is clamped by the telescopic clamping jaws and is relatively fixed with the telescopic clamping jaws, and the focusing ring is rotated to drive the non-petal lens to rotate, so that the focusing convenience of the non-petal lens is improved, and the high efficiency and labor saving of the focusing of the non-petal lens are realized;
the spring is arranged, so that the telescopic clamping jaw can be automatically reset;
set up the scalable clamping jaw of a plurality of, can improve the reuse rate of focusing ring.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a cross-sectional view of an embodiment of the present application.
Description of reference numerals: 1. a focusing bracket; 11. an opening; 12. a side wall; 2. a retractable jaw; 21. a clamping portion; 22. a pressing part; 3. a spring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses focusing ring that no petal camera lens used. Referring to fig. 1 and 2, a focusing ring used for a petal-free lens comprises a focusing support 1, a telescopic clamping jaw 2 and a spring 3, wherein two ends of the focusing support 1 are provided with openings 11, and specifically, the diameter of each opening 11 is larger than the diameter of the outer wall of the petal-free lens; the through hole has been seted up to focusing support 1 lateral wall 12, and scalable clamping jaw 2 passes through spring 3 to be connected in the through hole to 2 both ends of scalable clamping jaw stretch out focusing support 1 inner wall and outer wall respectively.
Referring to fig. 1 and 2, the retractable clamping jaw 2 includes a clamping portion 21 contacting with an outer wall of the non-petal lens and a pressing portion 22 with an outer edge in a circular arc shape, the clamping portion 21 and the pressing portion 22 are integrally connected, a connecting portion of the clamping portion 21 and the pressing portion 22 is located in the through hole, the other end of the clamping portion 21 protrudes out of an inner side wall 12 of the focusing bracket 1, and the other end of the pressing portion 22 protrudes out of the outer side wall 12 of the focusing bracket 1. Specifically, in the present embodiment, the cross-sectional area of the clamping portion 21 is smaller than the cross-sectional area of the pressing portion 22.
Refer to fig. 1 and fig. 2, 3 one ends of spring are connected in the through-hole and are close to inner wall one side, 3 other ends of spring connect in pressing splenium 22, when making scalable clamping jaw 2 centre gripping have no petal camera lens outer wall to pressing splenium 22 application of force, spring 3 with press splenium 22 to carry out the equidirectional motion, take place deformation, store elastic potential energy, the centre gripping does not have the petal camera lens and rotates the back of focusing and finish, the elastic potential energy of storing through spring 3 can realize the automatic playback of scalable clamping jaw 2 automatically, thereby improve the availability factor of adjustable ring.
Referring to fig. 1 and 2, the cover is equipped with soft rubber sleeve on the clamping part 21, and soft rubber sleeve is located clamping part 21 and keeps away from pressing portion 22 one end, and soft rubber sleeve is used for contacting with no petal camera lens outer wall, increases the frictional force between clamping part 21 and the centre gripping of no petal camera lens through soft rubber sleeve, and is concrete, in this embodiment, soft rubber sleeve is the transparence.
Referring to fig. 1 and 2, the outer edge of the pressing portion 22 has a circular arc shape, so that the cross-sectional area of the through-hole in the side wall 12 has a regular pattern with smooth rounded corners.
Referring to fig. 1 and 2, scalable clamping jaw 2 has a plurality of, and scalable clamping jaw 2 of a plurality of sets up in focusing support 1's lateral wall 12, because focusing support 1's the transversal regular polygon that personally submits of lateral wall 12, so scalable clamping jaw 2 symmetry of a plurality of evenly sets up in focusing support 1's lateral wall 12, it is concrete, focusing support 1's lateral wall 12 is regular hexagon in this embodiment, consequently scalable clamping jaw 2 also corresponds and is provided with six, can increase scalable clamping jaw 2 to the grip area of no petal camera lens outer wall, thereby realize the stable centre gripping to no petal camera lens outer wall, in other embodiments, also can set up to regular pentagon or regular quadrangle.
The implementation principle of the focusing ring used by the petal-free lens in the embodiment of the application is as follows: the 11 orientation no petal camera lenses that will focus the ring, and make focus ring cover locate on no petal camera lens outer wall, press scalable clamping jaw 2, the soft rubber cover with clamping part 21 closely laminates with no petal camera lens outer wall, realize focus ring and the relative fixation of no petal camera lens, then rotate focus ring, it rotates the focusing to drive no petal camera lens, the back is accomplished in the focusing, scalable clamping jaw 2 is automatic through the elasticity of spring 3 to kick-back, it moves to drive clamping part 21 orientation and keep away from no petal camera lens outer wall direction, thereby realize breaking away from of scalable clamping jaw 2 and no petal camera lens, light take off the focus ring, realize the high efficiency and the laborsaving of no petal camera lens focusing.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a focusing ring that no petal camera lens used which characterized in that: including focusing support (1) and scalable clamping jaw (2), focusing support (1) both ends are equipped with opening (11) respectively, opening (11) bore is greater than camera lens outer wall bore, the confession has been seted up in focusing support (1) lateral wall (12) the through-hole that scalable clamping jaw (2) removed.
2. The focusing ring for a petal-free lens as claimed in claim 1, wherein: the focusing ring further comprises a spring (3), and the focusing support (1) and the telescopic clamping jaw (2) are connected through the spring (3).
3. The focusing ring for a petal-free lens as claimed in claim 2, wherein: scalable clamping jaw (2) include clamping part (21) and press splenium (22), clamping part (21) one end protrusion in inside wall (12) of focusing support (1), clamping part (21) other end with press splenium (22) one end to connect in lateral wall (12) of focusing support (1), press the other end protrusion of splenium (22) in focusing support (1) lateral wall (12), spring (3) one end connect in inside wall (12), spring (3) other end connect in press splenium (22).
4. The focusing ring for use in a petal-free lens as claimed in claim 3, wherein: one end of the clamping part (21) far away from the pressing part (22) is provided with a soft rubber sleeve.
5. The focusing ring for use in a petal-free lens as claimed in claim 3, wherein: the edge of the pressing part (22) is arc-shaped.
6. The focusing ring for a petal-free lens as claimed in claim 1, wherein: the telescopic clamping jaw (2) is provided with a plurality of telescopic clamping jaws.
7. The focusing ring for a petal-free lens of claim 6, wherein: the telescopic clamping jaws (2) are symmetrically distributed on the side wall (12) of the focusing support (1).
8. The focusing ring for a petal-free lens of claim 7, wherein: the cross section of the outer side wall (12) of the focusing support (1) is in a regular polygon shape, and the plurality of telescopic clamping jaws (2) are correspondingly arranged on each side of the regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220193513.9U CN216817064U (en) | 2022-01-22 | 2022-01-22 | Focusing ring for petal-free lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220193513.9U CN216817064U (en) | 2022-01-22 | 2022-01-22 | Focusing ring for petal-free lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216817064U true CN216817064U (en) | 2022-06-24 |
Family
ID=82066740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220193513.9U Active CN216817064U (en) | 2022-01-22 | 2022-01-22 | Focusing ring for petal-free lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216817064U (en) |
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2022
- 2022-01-22 CN CN202220193513.9U patent/CN216817064U/en active Active
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