CN103941526A - Polycyclic filter lens group capable of independently adjusting rotation angle of each lens - Google Patents
Polycyclic filter lens group capable of independently adjusting rotation angle of each lens Download PDFInfo
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- CN103941526A CN103941526A CN201310026308.9A CN201310026308A CN103941526A CN 103941526 A CN103941526 A CN 103941526A CN 201310026308 A CN201310026308 A CN 201310026308A CN 103941526 A CN103941526 A CN 103941526A
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Abstract
The invention provides a polycyclic filter lens group capable of independently adjusting the rotation angle of each lens, which comprises a positioning frame body, a first pivoting frame body, a transfer frame body and a second pivoting frame body, wherein each of the frame bodies is a hollow round frame body; one end of the positioning frame body can be positioned to the front edge of a camera lens; a first lens is fixedly arranged at the place, corresponding to the hollow position, inside the first pivoting frame body, one end of the first pivoting frame body is mutually pivoted with the other end of the positioning frame body, and a first arc-shaped surface is arranged along the axial direction on the first pivoting frame body near the other end; a second arc-shaped surface is arranged along the axial direction on the transfer frame body near one end, so as to enable the transfer frame body and the first pivoting frame body to be mutually pivoted through the second arc-shaped surface and the first arc-shaped surface; and a second lens is fixedly arranged at the place, corresponding to the hollow position, inside the second pivoting frame body, and one end of the second pivoting frame body can be mutually pivoted with the other end of the transfer frame body.
Description
Technical field
The invention relates to a kind of polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation, espespecially a kind of can be according to user's needs, make easily one first eyeglass with the mutual pivot joint of one second eyeglass or separate, and in the time of this first eyeglass and the mutual pivot joint of the second eyeglass, can adjust separately the angle of the second eyeglass with respect to camera lens, or synchronously adjust this first eyeglass and the second eyeglass optical filtering group with respect to the angle of camera lens.
Background technology
Along with the tremendous development of numeral science and technology, various digital products not only constantly promote in effect and performance, more along with price declines and universalness gradually, and are deep into the every nook and cranny in people's life.Digital camera possesses the advantage of immediate imaging in the use, in addition,, owing to adopting the digital mode storing to replace traditional egative film, not only make consumer can screen more expediently the image of taking the photograph, and in the time that consumer carries out follow-up image processing or shares, farther many compared with traditional camera facility.Based on aforesaid many advantages, digital camera becomes popular rapidly in consumer digital product, acquisition consumers in general's green grass or young crops narrow, in recent years, almost arrived the popularity of staff one machine; In this simultaneously, along with the quick expansion of digital camera market, also for unlimited business opportunity has been brought in the market of periphery photographic goods.
In order to obtain the image of various different-effects, the consumer of early application egative film camera, usually can have the filter eyeglass of various different-effects, such as soft-focus attachment, asterism mirror, polariscope, dim light mirror or filter of all kinds etc.Refer to shown in Fig. 1, these filter eyeglasses 21 can be assembled to one end of a camera lens 20, and can be mounted to a camera 30 with this camera lens 20, when to utilize this camera 30 to take user, can obtain the image with special-effect.Although along with the progress of various image processing softwares, aforementioned many eyeglasses are replaced by powerful numeral science and technology gradually, but polariscope wherein and dim light mirror are still extremely difficult to be substituted so far.As its name suggests, dim light mirror is a kind of filter that lowers light percent of pass, and generally speaking, according to the height of light percent of pass, dim light mirror can be distinguished into multiple different specifications.Actual demand when consumer Ke Yi takes, on camera lens, install the dim light mirror of single or multiple different size additional, so as to suitably reducing by the light amount of camera lens, to can take under the stronger environment of light source, or the special shooting skill of convenient operation (as: utilization shake black card mode obtain uniform exposure under the environment of hard contrast).Polariscope is a kind of filter of manufacturing according to the polarization theory of light, and it has the palisade crystal being arranged in parallel, and rotates the angle of the palisade crystal of polariscope adjustment, just can regulate the throughput of the light of specific polarization angle.In the time that consumer is installed polariscope additional and suitably adjusted the angle of polariscope on camera lens, just can effectively eliminate the reflective of body surface (as: water surface, glazing plate or plant leaf blade surface), and obtain desirable shooting effect.
Traditionally, because the dim light mirror of specific standard is the light percent of pass corresponding to specific degrees, therefore, consumer must choose respectively and carry the dim light mirror of different size, so that can be in response to the light intensity of different shooting environmental, on camera lens, install respectively the dim light mirror of different size additional.The aforementioned practice, not only causes the burden in purchase cost to consumer, and also very inconvenient on carrying, and in addition, because consumer must repeated disassembled and assembled replaces dim light mirror, has more significantly reduced consumer and operate the convenience of camera.Although, the dim light effect that polariscope traditionally itself also can acquire a certain degree, but, polariscope is not to aim at the designed filter of dim light function after all, therefore cannot directly replace dim light mirror, moreover, for the light intensity in response to different shooting environmental, consumer is using when polariscope, and the dim light mirror of the different size that still often needs to arrange in pairs or groups is taken.
For improving aforesaid shortcoming, inventor once developed the optical filtering group of a kind of " adjustable dim light mirror " by name, and announced the new patent mandate of No. M259189 with its technical scheme acquisition TaiWan, China.Aforesaid adjustable dim light mirror comprises two circular frameworks that can be pivoted relative to each other, and respectively in this circle framework, is respectively equipped with an eyeglass, along with the respectively relative rotation between this circle framework, can make respectively this eyeglass rotate relative to one another.In a practical application example of aforementioned adjustable dim light mirror, respectively this eyeglass is respectively a polariscope, and consumer can be by rotating respectively this circle framework, to adjust the respectively polarization angle of this polariscope, and by changing the corner dimension of polarization angle between these polariscopes, regulate the percent of pass of incident light.Product Pu one appearance of applying this technical scheme, is soon subject to attracting attention of numerous shutterbugs, and obtains rapidly good echoing on market.Although compared to traditional various filter, aforementioned " adjustable dim light mirror " all has remarkable lifting in convenience and practicality, but, inventor, not with this complacency, still expects further to design the optical filtering group that has more convenience and practicality, with the vast photography people having the same habits of feedback.For a long time; inventor is except in person using this adjustable dim light mirror; share various photography gains in depth of comprehension and experience to relevant people having the same habits more energetically; in aforementioned process, find; although aforementioned adjustable dim light mirror not only makes consumer can freely regulate the percent of pass of incident light; and possesses effect of polariscope screening specific polarization light simultaneously; but; consumer still can wish to use separately a kind of function (as: eliminating reflective by polariscope) wherein sometimes, or wherein a kind of filter other eyeglasses (as: protective glass etc.) use of arranging in pairs or groups.Due to can not be by disassembly and assembly freely between two circular frameworks of aforementioned " adjustable dim light mirror ", therefore, in the time that consumer wishes to use a kind of function wherein separately, most likely whole adjustable dim light mirror is unloaded on camera lens, more in addition traditional polariscope is installed on camera lens.As can be seen here, the design of aforementioned " adjustable dim light mirror ", more weary variability and elasticity in the mutual collocation between eyeglass, therefore, remain in the space that can further improve.
Known in sum, at purchase cost, the aspect such as convenience and practicality of carrying and using, there are the various improved defects for the treatment of in traditional various filters.Although, inventor once designed the optical filtering group of a kind of " adjustable dim light mirror " by name, and compared to traditional various filters, this optical filtering group has all obtained significant lifting in the each side such as convenience and practicality really, but this optical filtering group does not have the further space of improvement.Therefore, how to design a kind of optical filtering group, can not only possess convenience and practicality that the optical filtering group of aforementioned " adjustable dim light mirror " possesses, still can promote between various eyeglasses variability and the elasticity of collocation mutually, become the present invention and desire most ardently an important topic of discussion at this.
Because optical filtering group traditionally in purchase cost, carry and use first-class all many-sides all to wait improved defect, although inventor once designed the optical filtering group of a kind of " adjustable dim light mirror " by name, can effectively improve the various defects of traditional optical filtering group, but, aforementioned " adjustable dim light mirror " slightly weary variability and elasticity in the mutual collocation between eyeglass, therefore still has the space of more progressing greatly and improveing.Inventor is in line with excelsior spirit, be to join in for many years according to it knowledge that related industry obtains, and the abundant experience of accumulating as a Professional Photography people, through repeatedly design and improvement, develop a kind of polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation of the present invention.
Summary of the invention
The object of the invention is to be to provide a kind of polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation, with by the present invention, improve at one stroke the various defects of known optical filtering group, and under the convenience possessing in the optical filtering group that maintains aforementioned " adjustable dim light mirror " and the prerequisite of practicality, effectively promote variability and the elasticity of between various eyeglasses, mutually arranging in pairs or groups, to can give vast photography people having the same habits by having more the optical filtering group of convenience and practicality, providing.
For this reason, the invention provides a kind of polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation, comprise a positioning frame body, one first pivot joint framework, switching framework and an one second pivot joint framework.Wherein this positioning frame body is one to be the circular frame of hollow form, its one end is equipped with a locating ring vertically, the outer rim of this locating ring is provided with thread, the thread of this locating ring can be set with the leading edge of a camera lens thread bolt integral, so that this posting physical efficiency is positioned to the leading edge of this camera lens, the other end inner edge of this positioning frame body is provided with one first pivot joint groove, this the first pivot joint framework is one to be the circular frame of hollow form, its one end is equipped with one first pivot joint ring vertically, the outer rim of this first pivot joint ring is provided with one first pivot joint flange, this the first pivot joint flange and the first pivot joint groove can be by elasticity and the distortion of this first pivot joint framework and this this body structure of positioning frame body, mutually inlay card and pivot joint is integral each other, in this first pivot joint framework, be installed with one first eyeglass (as: dim light eyeglass or polarized lenses) corresponding to the position of hollow form, so that this first eyeglass can relatively rotate this camera lens along with this first pivot joint framework, in this first pivot joint framework, the contiguous other end is provided with one first arcwall face vertically, this switching framework is one to be the circular frame of hollow form, its contiguous one end is provided with one second arcwall face vertically, this second arcwall face and the first arcwall face can be by elasticity and the distortion of this switching framework and this this body structure of the first pivot joint framework, mutually inlay card and pivot joint is integral each other, so that this first pivot joint framework can be rotated along with this switching framework, or this switching framework is rotated with respect to this first pivot joint framework, the other end inner edge of this switching framework is provided with one second pivot joint groove, this the second pivot joint framework is one to be the circular frame of hollow form, its one end is equipped with one second pivot joint ring vertically, the outer rim of this second pivot joint ring is provided with one second pivot joint flange, this the second pivot joint flange and the second pivot joint groove can be by elasticity and the distortion of this second pivot joint framework and the structure of this switching framework own, mutually inlay card and pivot joint is integral each other, in this second pivot joint framework, be installed with one second eyeglass (as: dim light eyeglass or polarized lenses) corresponding to the position of hollow form, so that this second eyeglass can relatively rotate this switching framework along with this second pivot joint framework.
So, user, in the time using polycycle optical filtering group of the present invention, only needs to adjust independently this first eyeglass and/or the second eyeglass with respect to the angle of this camera lens, can reach countless versions filter effect, to meet various imaging environment demand.In addition, due in the present invention, pivot joint between this first pivot joint flange and the first pivot joint groove (or this second pivot joint flange and second pivot joint groove), all elasticity and the distortion by these these body structures of framework, mutually inlay card and pivot joint is integral each other, certainly exist to each other friction force to a certain degree, therefore, when each this eyeglass is independently adjusted to after desired angle, to be difficult for because the rocking action of this camera departs from this expected angle, therefore can effectively promote the respectively stability of this eyeglass on filtering and the convenience using.
The polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation of the present invention, make the pivot joint face between this first arcwall face and this second arcwall face, be greater than the pivot joint face between this first pivot joint flange and the first pivot joint groove, to make this switchover frame physical efficiency according to user's application of force size, make the elastic deformation that structure generation own is less or larger, and rotate separately according to this this second pivot joint framework, or rotate this first and second pivot joint framework simultaneously, or the combination that utilizes aforementioned adjustment to move, make this first eyeglass and the second eyeglass can be adjusted to rapidly the angle that produces desirable filter effect.
The polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation of the present invention, one end of this switching framework offers multiple tracks chase vertically, and these chases are distributed in the position corresponding to this second arcwall face in this switching framework along circumferential, to increase the elastic deformation amount of this one end of this switching framework by these chases, and then this switchover frame physical efficiency is assembled in this first pivot joint framework more easily, or be removed in this first pivot joint framework.
The polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation of the present invention, the internal diameter of this second pivot joint framework is greater than the internal diameter of this first pivot joint framework, and the external diameter of this second eyeglass is greater than the external diameter of this first eyeglass, so that this optical filtering group can be more suitable for being mounted to a wide-angle lens, and produce the problems such as dark angle on the unlikely image frame capturing at this wide-angle lens.
The present invention also provides a kind of polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation, comprising:
One positioning frame body, be one to be the circular frame of hollow form, its one end is equipped with a locating ring vertically, the outer rim of this locating ring is provided with thread, the thread of this locating ring can be set with the leading edge of a camera lens thread bolt integral, so that this posting physical efficiency is positioned to the leading edge of this camera lens, the other end inner edge of this positioning frame body is provided with one first pivot joint groove;
One first pivot joint framework, be one to be the circular frame of hollow form, its one end is equipped with one first pivot joint ring vertically, the outer rim of this first pivot joint ring is provided with one first pivot joint flange, this the first pivot joint flange and the first pivot joint groove can be by elasticity and the distortion of this first pivot joint framework and this this body structure of positioning frame body, mutually inlay card and pivot joint is integral each other, in this first pivot joint framework, be installed with one first eyeglass corresponding to the position of hollow form, so that this first eyeglass can relatively rotate this camera lens along with this first pivot joint framework, in this first pivot joint framework, the contiguous other end is provided with one first arcwall face vertically, and
One second pivot joint framework, be one to be the circular frame of hollow form, its contiguous one end is provided with one second arcwall face vertically, this second arcwall face and the first arcwall face can be by elasticity and the distortion of this second pivot joint framework and this this body structure of the first pivot joint framework, mutually inlay card and pivot joint is integral each other, this second eyeglass in this second pivot joint framework, is installed with one second eyeglass corresponding to the position of hollow form, so that can relatively rotate to this first pivot joint framework along with this second pivot joint framework.
Brief description of the drawings
The following drawings is only intended to the present invention to schematically illustrate and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the exploded perspective view that known optical filtering group is applied to a camera;
Fig. 2 is the blast schematic perspective view of the present invention's the first preferred embodiment;
Fig. 3 is the blast diagrammatic cross-section of the present invention's the first preferred embodiment;
Fig. 4 is the group sectional elevation schematic diagram of the present invention's the first preferred embodiment;
Fig. 5 is the group sectional elevation schematic diagram of the present invention's the second preferred embodiment.
Main element label declaration:
Optical filtering group ... 10,40
Positioning frame body ... 11,41
Locating ring ... 111,411
The first pivot joint groove ... 112
The first pivot joint framework ... 12,42
The first pivot joint ring ... 121
The first pivot joint flange ... 121a
The first arcwall face ... 122,421
Switching framework ... 13
The second arcwall face ... 131,431
Chase ... 131a, 421a
The second pivot joint groove ... 132
The second pivot joint framework ... 14,43
The second pivot joint ring ... 141
The second pivot joint flange ... 141a
Fixed frame ... 15
The first eyeglass ... A, C
The second eyeglass ... B, D
Camera lens ... 20
Camera ... 30
Embodiment
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast brief description of the drawings the specific embodiment of the present invention.
The present invention is a kind of polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation, refer to shown in Fig. 2 and Fig. 3, this optical filtering group 10 is applied to a camera lens 20 (as shown in Figure 1), and can be mounted to a camera 30 (as shown in Figure 1) with this camera lens 20.In the first preferred embodiment of the present invention, this optical filtering group 10 comprises a positioning frame body 11, one first pivot joint framework 12, switching framework 13 and an one second pivot joint framework 14, and these frameworks 11～14 can be made up of materials such as metal, plastic-steel or plastic cement.This positioning frame body 11 is one to be the circular frame of hollow form, and its one end is equipped with a locating ring 111 vertically, and its other end inner edge is provided with one first pivot joint groove 112.The outer rim of this locating ring 111 is provided with thread, and the thread bolt that the thread of this locating ring 111 can be set with these camera lens 20 leading edges is integral, so that this positioning frame body 11 can be positioned to the leading edge of this camera lens 20.This first pivot joint framework 12 is one to be the circular frame of hollow form, and is installed with one first eyeglass A corresponding to the position of hollow form in it.One end of this first pivot joint framework 12 is equipped with one first pivot joint ring 121 vertically, and in this first pivot joint framework 12, contiguous its other end and the outer rim that is not articulated with this positioning frame body 11, be provided with one first arcwall face 122 vertically.The outer rim of this first pivot joint ring 121 is provided with one first pivot joint flange 121a, this the first pivot joint flange 121a can with the mutual inlay card of this first pivot joint groove 112, by elasticity and the distortion of this first pivot joint framework 12 and 11 body structures of this positioning frame body, to make, this first pivot joint framework 12 can pivot joint be integral each other with this positioning frame body 11, and can rotate relative to this positioning frame body 11 and this camera lens 20, and then this first eyeglass A can, along with this first pivot joint framework 12, be rotated with respect to this camera lens 20.
Hold, this switching framework 13 is one to be the circular frame of hollow form, and inner edge of its contiguous one end is provided with one second arcwall face 131 vertically, and its other end inner edge is provided with one second pivot joint groove 132.This second arcwall face 131 can with the mutual inlay card of aforesaid the first arcwall face 122, to make this switching framework 13 can be assembled to this first pivot joint framework 12, or be removed in this first pivot joint framework 12.In this first preferred embodiment, pivot joint face between this first arcwall face 122 and this second arcwall face 131, be greater than the pivot joint face between this first pivot joint flange 121a and the first pivot joint groove 112, to make the friction force between this switching framework 13 and this first pivot joint framework 12, can be greater than the friction force between this locating ring 111 and this first pivot joint framework 12, therefore, when user forces in this switching framework 13, and while rotating this switching framework 13, just can see through friction force and drive this first pivot joint framework 12, and then make this first pivot joint framework 12 and this first eyeglass A, this positioning frame body 11 (being fixed in this camera lens 20 shown in Fig. 1) is carried out pivotable relatively.In addition, in this first preferred embodiment, by elasticity and the deformation characteristic of this switching framework 13 and 12 body structures of this first pivot joint framework, this second arcwall face 131 closely with this first arcwall face 122 mutually against, effectively to improve the friction force between this switching framework 13 and this first pivot joint framework 12, and then can promote the operability of user when seeing through this switching framework 13 and rotating this first pivot joint framework 12.
Refer to again shown in Fig. 2, as previously mentioned, in this first preferred embodiment, by between this first arcwall face 122 and the second arcwall face 131 closely mutually against, make this switching framework 13 can drive this first pivot joint framework 12 and common rotation.It should be noted that, friction force between this first arcwall face 122 and the second arcwall face 131, operability when affecting user and see through this switching framework 13 and rotate this first pivot joint framework 12 except meeting, the operability also may affect this switching framework 13 and load and unload to this first pivot joint framework 12 time.If the friction force between this first arcwall face 122 and the second arcwall face 131 is too large, may be unfavorable for that user carries out the charge and discharge operations of this switching framework 13.For avoiding occurring above-mentioned problem, in this first preferred embodiment, one end of this switching framework 13 offers multiple tracks chase 131a vertically, and these chases 131a is distributed in the position corresponding to this second arcwall face 131 in this switching framework 13 along circumferential.So, by the quantity to these chases 131a and the design of configuration mode, just can appropriateness adjust the pivot joint area between this first arcwall face 122 and the second arcwall face 131, accurately regulate and control accordingly the friction force between this first arcwall face 122 and the second arcwall face 131, and then operability can take into account user and see through this switching framework 13 and rotate this first pivot joint framework 12 time, and the operability of this switching framework 13 while loading and unloading to this first pivot joint framework 12.
Hold, this special one carry be, these chases 131a is not limited to be opened in one end of this switching framework 13, in other preferred embodiments of the present invention, these chases 131a also can be opened in the position corresponding to this first arcwall face 122 in this first pivot joint framework 12, or be opened in this switching framework 13 and the first pivot joint framework 12, fabricator must look actual conditions and freely adjust quantity and the configuration mode of these chases 131a, to reach various effect. simultaneouslyFor example, fabricator can all be designed to wavy by the surface of this first arcwall face 122 and the second arcwall face 131, to make this first arcwall face 122 and the second arcwall face 131 along the circumferential structure that can form similar gear, now, the depressed part of wavy surface is equivalent to these chases 131a.In aforesaid configuration mode, between this first arcwall face 122 and the second arcwall face 131, need not urgently abut against each other, need only be in the time that user rotates this switching framework 13, the lug boss of the wavy surface of this first arcwall face 122, can mutually push against with the lug boss of the wavy surface of this second arcwall face 131, just can, in the time that user sees through this switching framework 13 this first pivot joint framework 12 of rotation, provide good operability; In addition, in the time that user carries out the charge and discharge operations of this switching framework 13, only must rotate a little this switching framework 13, make between this first arcwall face 122 and the second arcwall face 131, can be with the lug boss of a side wavy surface, corresponding to the depressed part of the opposing party's wavy surface, now, user just can be assembled to this switching framework 13 this first pivot joint framework 12 more easily, or unloads in this first pivot joint framework 12.
Refer to again shown in Fig. 3, this second pivot joint framework 14 is one to be the circular frame of hollow form, in it, is installed with one second eyeglass B corresponding to the position of hollow form.This special one carry be, in this first preferred embodiment, this the first eyeglass A and this second eyeglass B see through respectively a fixed frame 15, and be fixed to respectively this first pivot joint framework 12 and the second pivot joint framework 14, but the present invention is not as limit, this first eyeglass A and this second eyeglass B also can see through other configuration modes, and be fixed to respectively this first pivot joint framework 12 and the second pivot joint framework 14, close first chat bright.One end of this second pivot joint framework 14 is equipped with one second pivot joint ring 141 (as shown in Figure 2) vertically, and the outer rim of this second pivot joint ring 141 is provided with one second pivot joint flange 141a.This second pivot joint flange 141a can with the mutual inlay card of this second pivot joint groove 132, by elasticity and the distortion of this second pivot joint framework 14 and 13 body structures of this switching framework, to make, this second pivot joint framework 14 can pivot joint be integral each other with this switching framework 13, and can rotate relative to this switching framework 13, and then this second eyeglass B can, along with this second pivot joint framework 14, be rotated with respect to this switching framework 13.
Refer to shown in Fig. 4, from illustrating above, if user wishes to adjust separately the angle of this second eyeglass B, user can fix this switching framework 13 with one hand, and with this second pivot joint framework 14 of another manual manipulation, so, just can not rotate under the prerequisite of this first eyeglass A, rotate this second eyeglass B; If user wishes to rotate this first eyeglass A and this second eyeglass B simultaneously, to can synchronously adjust this first eyeglass A and this second eyeglass B angle with respect to this camera lens 20 (as shown in Figure 1), user can force in this switching framework 13 and this second pivot joint framework 14 simultaneously, so that can be in directly driving this second pivot joint framework 14 to rotate, see through this switching framework 13 and indirectly drive this first pivot joint framework 12, and then can adjust the angle of this first eyeglass A and this second eyeglass B simultaneously.This special one carry be, fabricator is in the time producing optical filtering group 10 of the present invention, also can suitably adjust the design of this switching framework 13 and this second pivot joint framework 14, make between this switching framework 13 and this second pivot joint framework 14 and maintain friction force to a certain degree, so, in the time that user forces in separately this switching framework 13, just can be by the friction force between this switching framework 13 and this first pivot joint framework 12, and friction force between this switching framework 13 and this second pivot joint framework 14, seeing through this switching framework 13 drives respectively this first pivot joint framework 12 and the second pivot joint framework 14 to rotate, and then can synchronously adjust this first eyeglass A and this second eyeglass B angle with respect to this camera lens 20.In addition, because this switching framework 13 is removably assembled to this first pivot joint framework 12, therefore, when user wishes to use separately this first eyeglass A, or wish to arrange in pairs or groups another eyeglass (not shown) while using with this first eyeglass A, user can unload together with this switching framework 13 this second pivot joint framework 14 in this first pivot joint framework 12, to can use separately this first eyeglass A, maybe another framework (not shown) that is equiped with this another eyeglass is assembled to this first pivot joint framework 12, and then the use of this another eyeglass and this first eyeglass A being arranged in pairs or groups mutually.
Except aforesaid the first preferred embodiment, refer to shown in Fig. 5, in the second preferred embodiment of the present invention, optical filtering group 40 of the present invention comprises a positioning frame body 41, one first pivot joint framework 42 and one second pivot joint framework 43, these frameworks 41～43 are respectively one to be the circular frame of hollow form, wherein one end of this positioning frame body 41 is equipped with a locating ring 411 vertically, the outer rim of this locating ring 411 is provided with thread, to make this positioning frame body 41 can be integral with this camera lens 20 (as shown in Figure 1) bolt.In this first pivot joint framework 42, be installed with one first eyeglass C corresponding to the position of hollow form.This first pivot joint framework 42 can pivot joint be integral each other with this positioning frame body 41, and can rotate relative to this positioning frame body 41 and this camera lens 20, and then this first eyeglass C can, along with this first pivot joint framework 42, be rotated with respect to this camera lens 20.Contiguous its other end and the inner edge that is not articulated with this positioning frame body 41 in this first pivot joint framework 42, be provided with vertically one first arcwall face 421, in this second pivot joint framework 43, the outer rim of contiguous one end is provided with one second arcwall face 431 vertically, this first arcwall face 421 can with the mutual inlay card of this second arcwall face 431, to make this first pivot joint framework 42, pivot joint is integral each other with this second pivot joint framework 43, and can rotate relative to each other.In this second pivot joint framework 43, be installed with one second eyeglass D corresponding to the position of hollow form, in the time that relative this first pivot joint framework 42 of this second pivot joint framework 43 is rotated, can change the angle of this second eyeglass D with respect to this first eyeglass C.Therefore, if user wishes to adjust separately the angle of this second eyeglass D, user can fix this first pivot joint framework 42 with one hand, and with this second pivot joint framework 43 of another manual manipulation; If user wishes to rotate this first eyeglass C and the second eyeglass D simultaneously, can directly force in this first pivot joint framework 42 (or simultaneously forcing in this first pivot joint framework 42 and this second pivot joint framework 43), so just can synchronously adjust the angle of this first eyeglass C and the second eyeglass D.In addition,, because this second pivot joint framework 43 is removably assembled to this first pivot joint framework 42, therefore, can effectively promote the variability of mutually arranging in pairs or groups between various eyeglasses.
Hold, in the second preferred embodiment of the present invention, fabricator is the grooving that the multiple chase 421a in this first pivot joint framework 42 is designed to connect completely this first pivot joint framework 42, that is, these chases 421a is not only corresponding to this first arcwall face 421, more extend to the outer rim of this first pivot joint framework 42, this configuration mode, can significantly improve the distortion elasticity of this first pivot joint framework 42, therefore fabricator still can suitably adjust the design of this first pivot joint framework 42 and this second pivot joint framework 43, make the external diameter of this first arcwall face 421 be slightly larger than the internal diameter of this second arcwall face 431, with in the time that this second pivot joint framework 43 is assembled into one mutually with this first pivot joint framework 42, this first arcwall face 421 can be more effectively by mutual packing with this second arcwall face 431, and then can improve the friction force between this second pivot joint framework 43 and this first pivot joint framework 42, and because this first pivot joint framework 42 possesses good distortion elasticity, be conducive to the charge and discharge operations that user carries out this second pivot joint framework 43.
Refer to again shown in Fig. 2, in the first preferred embodiment of the present invention, the internal diameter of this second pivot joint framework 14 is greater than the internal diameter of this first pivot joint framework 12, and the external diameter of this second eyeglass B is greater than the external diameter of this first eyeglass A, so that this optical filtering group 10 can be more suitable for being mounted to a wide-angle lens (not shown), and produce the problems such as dark angle on the unlikely image frame capturing at this wide-angle lens.
The foregoing is only the schematic embodiment of the present invention, not in order to limit scope of the present invention.Any those skilled in the art, not departing from equivalent variations and the amendment done under the prerequisite of design of the present invention and principle, all should belong to the scope of protection of the invention.
Claims (9)
1. the polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation, is characterized in that, this polycycle optical filtering group comprises:
One positioning frame body, be one to be the circular frame of hollow form, its one end is equipped with a locating ring vertically, the outer rim of this locating ring is provided with thread, the thread of this locating ring can be set with the leading edge of a camera lens thread bolt integral, so that this posting physical efficiency is positioned to the leading edge of this camera lens, the other end inner edge of this positioning frame body is provided with one first pivot joint groove;
One first pivot joint framework, be one to be the circular frame of hollow form, its one end is equipped with one first pivot joint ring vertically, the outer rim of this first pivot joint ring is provided with one first pivot joint flange, this the first pivot joint flange and the first pivot joint groove can be by elasticity and the distortion of this first pivot joint framework and this this body structure of positioning frame body, mutually inlay card and pivot joint is integral each other, in this first pivot joint framework, be installed with one first eyeglass corresponding to the position of hollow form, so that this first eyeglass can relatively rotate this camera lens along with this first pivot joint framework, in this first pivot joint framework, the contiguous other end and the outer rim that is not articulated with this positioning frame body are provided with one first arcwall face vertically,
One switching framework, be one to be the circular frame of hollow form, the inner edge of its contiguous one end is provided with one second arcwall face vertically, this second arcwall face and the first arcwall face can be by elasticity and the distortion of this switching framework and this this body structure of the first pivot joint framework, mutually inlay card and pivot joint is integral each other, so that this first pivot joint framework can be rotated along with this switching framework, or this switching framework is rotated with respect to this first pivot joint framework, the other end inner edge of this switching framework is provided with one second pivot joint groove; And
One second pivot joint framework, be one to be the circular frame of hollow form, its one end is equipped with one second pivot joint ring vertically, the outer rim of this second pivot joint ring is provided with one second pivot joint flange, this the second pivot joint flange and the second pivot joint groove can be by elasticity and the distortion of this second pivot joint framework and the structure of this switching framework own, mutually inlay card and pivot joint is integral each other, this second eyeglass in this second pivot joint framework, is installed with one second eyeglass corresponding to the position of hollow form, so that can relatively rotate to this switching framework along with this second pivot joint framework.
2. polycycle optical filtering group as claimed in claim 1, is characterized in that, the pivot joint face between this first arcwall face and this second arcwall face is greater than the pivot joint face between this first pivot joint flange and the first pivot joint groove.
3. polycycle optical filtering group as claimed in claim 2, is characterized in that, in this first pivot joint framework, the contiguous other end offers multiple tracks chase vertically, and these chases are distributed in the position corresponding to this first arcwall face in this positioning frame body along circumferential.
4. polycycle optical filtering group as claimed in claim 2, is characterized in that, one end of this switching framework offers multiple tracks chase vertically, and these chases are distributed in the position corresponding to this second arcwall face in this switching framework along circumferential.
5. the polycycle optical filtering group as described in claim 1,2,3 or 4, is characterized in that, the internal diameter of this second pivot joint framework is greater than the internal diameter of this first pivot joint framework, and the external diameter of this second eyeglass is greater than the external diameter of this first eyeglass.
6. the polycycle optical filtering group that can independently adjust each eyeglass anglec of rotation, is characterized in that, this polycycle optical filtering group comprises:
One positioning frame body, be one to be the circular frame of hollow form, its one end is equipped with a locating ring vertically, the outer rim of this locating ring is provided with thread, the thread of this locating ring can be set with the leading edge of a camera lens thread bolt integral, so that this posting physical efficiency is positioned to the leading edge of this camera lens, the other end inner edge of this positioning frame body is provided with one first pivot joint groove;
One first pivot joint framework, be one to be the circular frame of hollow form, its one end is equipped with one first pivot joint ring vertically, the outer rim of this first pivot joint ring is provided with one first pivot joint flange, this the first pivot joint flange and the first pivot joint groove can be by elasticity and the distortion of this first pivot joint framework and this this body structure of positioning frame body, mutually inlay card and pivot joint is integral each other, in this first pivot joint framework, be installed with one first eyeglass corresponding to the position of hollow form, so that this first eyeglass can relatively rotate this camera lens along with this first pivot joint framework, in this first pivot joint framework, the contiguous other end is provided with one first arcwall face vertically, and
One second pivot joint framework, be one to be the circular frame of hollow form, its contiguous one end is provided with one second arcwall face vertically, this second arcwall face and the first arcwall face can be by elasticity and the distortion of this second pivot joint framework and this this body structure of the first pivot joint framework, mutually inlay card and pivot joint is integral each other, this second eyeglass in this second pivot joint framework, is installed with one second eyeglass corresponding to the position of hollow form, so that can relatively rotate to this first pivot joint framework along with this second pivot joint framework.
7. polycycle optical filtering group as claimed in claim 6, is characterized in that, in this first pivot joint framework, the contiguous other end offers multiple tracks chase vertically, and these chases are distributed in the position corresponding to this first arcwall face in this first pivot joint framework along circumferential.
8. polycycle optical filtering group as claimed in claim 6, is characterized in that, one end of this second pivot joint framework offers multiple tracks chase vertically, and these chases are distributed in the position corresponding to this second arcwall face in this second pivot joint framework along circumferential.
9. the polycycle optical filtering group as described in claim 6,7 or 8, is characterized in that, the internal diameter of this second pivot joint framework is greater than the internal diameter of this first pivot joint framework, and the external diameter of this second eyeglass is greater than the external diameter of this first eyeglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310026308.9A CN103941526B (en) | 2013-01-21 | 2013-01-21 | Polycyclic filter lens group capable of independently adjusting rotation angle of each lens |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310026308.9A CN103941526B (en) | 2013-01-21 | 2013-01-21 | Polycyclic filter lens group capable of independently adjusting rotation angle of each lens |
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| CN103941526A true CN103941526A (en) | 2014-07-23 |
| CN103941526B CN103941526B (en) | 2017-02-08 |
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| CN201310026308.9A Expired - Fee Related CN103941526B (en) | 2013-01-21 | 2013-01-21 | Polycyclic filter lens group capable of independently adjusting rotation angle of each lens |
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