CN105137700A - Filter support kit - Google Patents
Filter support kit Download PDFInfo
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- CN105137700A CN105137700A CN201510551890.XA CN201510551890A CN105137700A CN 105137700 A CN105137700 A CN 105137700A CN 201510551890 A CN201510551890 A CN 201510551890A CN 105137700 A CN105137700 A CN 105137700A
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- filter support
- terminal pad
- groove
- filter
- abutment ring
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Abstract
The invention relates to a filter support kit installed on the lens of a camera or a video camera. The front-end port of the lens is provided with internal threads connected with a UV filter. The filter support kit comprises a filter support, a connecting disc, and a connecting ring which are successively arranged from outside to inside. The filter support is connected with the connecting disc in a rotatable manner. The connecting disc is detachably connected with the connecting ring. The connecting ring is in threaded connection with the lens at the internal threads, connected with the UV filter, on the front-end port of the lens. The filter support kit is better in universality, prevents connection incapability caused by different lens brands, and may correct the filter in order to achieve accurate photography. The filter support is directly installed on a UV filter junction on the front end of the lens so as to be closer to the lens. Thus, light is less biased, a better photographing effect is achieved, and the visual angle of a wide-angle lens is prevented from being influenced.
Description
Technical field
The present invention relates to photography, apparatus for making a video recording, particularly relate to a kind of filter support external member.
Background technology
It is front for filtering the auxiliary lens of natural light that camera filter is just mounted in camera lens, and conventional camera filter such as has UV mirror, neutral gray scale mirror, gradual change mirror, scrim, infrared filter, color filter etc.
UV mirror right and wrong filter usually, be called ultraviolet ray filter again, major function is that UV mirror is applicable to the shooting under the environment such as seashore, mountain region, snowfield and open field, can weaken because of UV-induced blue cast for the ultraviolet of absorbing wavelength below 400 millimicrons.Simultaneously for digital camera, the interference of ultraviolet to CCD can also be got rid of, contribute to promoting clearness and the effect of color rendition.Usually, UV mirror is installed on camera lens front end, and the front-end port of camera lens has internal thread, and namely UV mirror is threadedly connected to this.
In addition, as required, cameraman also can other filters of choice for use.Switching between different filter conveniently uses and combinationally uses, and occurred filter support in prior art, it can insert multi-disc filter simultaneously.But existing filter support, the following problem of ubiquity: first, existing filter support is stuck in camera lens excircle usually, it is generally the installation site of light shield, such mode is installed really very simple, but also there is a series of problem, such as with regard to the installation site (clamping position) of light shield, existing camera lens various brands specification is all inconsistent, on the camera lens of different brands, clamping just easily occurs that card is inaccurate, card shakiness or the situation of not blocking completely, cause the accessory as a kind of video camera, but versatility is not had, can only according to different brands and size customized, be unfavorable for the use of people.The second, existing filter support, the calibration of its filter position is that its degree of accuracy is had a greatly reduced quality by artificial feel purely, often occurs correcting the inaccurate situation in filter position.3rd, existing filter support, is mostly irregular contour, causes product unsightly, and has corner angle, easily injure user in use, also easily when carrying causes damage to picture pick-up device especially camera lens.
Summary of the invention
For the defect of prior art, technical matters to be solved by this invention is to provide a kind of filter support external member, and it has versatility, can avoid because camera lens brand is different, and causing cannot the defect of connection; And recoverable filter, allow photography precisely.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is: a kind of filter support external member, be installed on video camera or camera lens, described camera lens front-end port has the internal thread connecting UV mirror, described filter support external member comprises filter support, terminal pad and abutment ring from setting gradually outside to inside, described filter support is rotatably connected to described terminal pad, described terminal pad is removably connected to described abutment ring, and the internal thread place that described abutment ring connects UV mirror at camera lens front-end port is threaded with described camera lens.
Filter support is installed on the installation site of camera lens front end UV mirror by the present invention, the i.e. internal thread place of camera lens front end, because the diameter dimension of this installation site of camera lens has Standard, various brands camera lens is consistent, therefore, the versatility of filter support of the present invention is good, can avoid because camera lens brand is different, causing cannot the defect of connection, easy to use.For the filter support being installed on camera lens excircle in prior art, such as be connected in the light shield installation site of camera lens excircle, iff the mode be just threaded instead, be connected to the internal thread place of camera lens front end, the i.e. installation site of UV mirror, then there will be such defect: although because of the internal thread diameter of various brands camera lens front end consistent, but thread turns then various brands is different, internally inconsistent, when so filter support being installed on the connection of thread of UV mirror in different brands camera lens front-end port, because being threaded, the degree of depth differs, filter position is then easily caused to depart from, and be threaded with camera lens because of filter support and fixed, cannot calibrate filter position again, thus affect filtering effects.But the present invention overcomes this defect well, the structure of terminal pad is adopted outside filter support, filter support is rotatably connected to described terminal pad, both be both divided into two is two components, again rotatable be formed in connection in one, therefore, after filter support being installed on camera lens front-end port UV mirror junction by terminal pad and abutment ring and fix, its position relative to terminal pad (namely correspondingly change its position) relative to fixed camera lens is changed by rotating filter support, thus filter position is adjusted, allow photography precisely.
The effect that technical scheme of the present invention also has is, achieves and filter support is directly installed on UV mirror junction, camera lens front end, more near camera lens, makes the skew of light less, produces better photographic effects, and avoid the visual angle affecting wide-angle lens.
In the inventive solutions, abutment ring can be hollow abutment ring, also can be set to UV mirror abutment ring, when being adopted as hollow abutment ring, owing to eliminating UV mirror, having lacked one deck glass, having added the acutance of camera lens; And when it adopts UV mirror abutment ring, then alternative this independent accessory of traditional UV mirror, integrated use, avoids the photographic part that band is too much.
Further, described filter support front is provided with filter slot, comprises the calibration filter with cross mark, and the back side of described filter support is provided with the index dial for calibrating filter position, and the relevant position of described terminal pad is provided with scale pin; Or the back side of described filter support is provided with scale pin, described terminal pad is provided with the index dial for calibrating filter position.Filter support arranges the calibration filter with cross mark, in conjunction with the index dial at the filter support back side and the scale pin of terminal pad, better after filter support external member entirety is fixed on camera lens front end, position can be obtained to filter and calibrate, make photography more accurate.
Further, the index dial at the described filter support back side to be uniformly distributed by cast by the concave point being arranged at the filter support back side and to be formed, and the scale pin of described terminal pad is made up of the salient point be arranged at towards the surface of described filter support side is corresponding with described concave point position.The scale pin that the index dial formed by concave point and salient point are formed, the convenient operation when calibrating, often calibrates a position, position between salient point with concave point coordinates, location and spacing effect can be produced, avoid producing position when position correction and depart from, improve the accuracy of calibrating position; Simultaneously salient point coordinates with the position between concave point, when rotating filter support, having one and " to rattle away " loud scale sense, being convenient to direct feel rotational steps.
Further, the back side of described filter support has protruding ring, described terminal pad has insert port the first U-shaped draw-in groove upward towards the first surface of described filter support side, and the protruding ring at the described filter support back side from up to down inserts the described first U-shaped draw-in groove of described terminal pad.By filter support being connected in the mode of draw-in groove clamping with terminal pad, operation is very easy, and installing/dismounting is very simple, be convenient to use when photographing, especially, when capturing beautiful scenery, needing the occasion needs of rapid installing/dismounting accessory, invention particularly provides facility.
Further, the position at the close insert port both ends of described first U-shaped draw-in groove have be convenient to described protruding ring grafting groove in the first hollow part, the surface of terminal pad is to the position of the first hollow part should also be provided with the first protuberance of the protruding ring blocking described filter support, and the protruding ring of described filter support is connected in described first U-shaped draw-in groove and forms rotatable cooperation.By the first hollow part in groove, after the protruding ring of filter support is inserted the first U-shaped draw-in groove, enough latitudes can be provided, be unlikely to, because protruding ring inserts draw-in groove, to cause protruding ring to tighten distortion; And after the snap-fit engagement of the first protuberance ensured that protruding ring is connected in the first U-shaped draw-in groove, can ensure and maintain static, can not loosen.Certainly, this compression degree of the first protuberance should control a rational degree, can ensure that the junction of filter support and terminal pad is fixing can not loosen, need again to ensure that filter support can rotate relative to terminal pad, herein, in the particular embodiment, the first U-shaped draw-in groove of the protruding ring of filter support and terminal pad can be set as clearance fit.
Further, the first surface of described terminal pad is provided with after described filter support protruding ring is connected in described first U-shaped draw-in groove first limited block of the protruding ring periphery of described filter support along a fixing position-limiting action.After this first limited block can ensure that filter support is connected with terminal pad, arbitrarily can not change radial position, even if in the relative terminal pad rotary course of filter support, also can ensure that filter support and terminal pad and abutment ring are in concentric position.
Further, described terminal pad has insert port the second U-shaped draw-in groove down towards the second surface of described abutment ring side, described abutment ring is connected in described second U-shaped draw-in groove, and the opposite side of described abutment ring is threadedly connected to the internal thread junction of camera lens front-end port connection UV mirror.Be connected in the mode of draw-in groove clamping with abutment ring by terminal pad, operation is very easy, and installing/dismounting is very simple, be convenient to use when photographing, especially, when capturing beautiful scenery, needing the occasion needs of rapid installing/dismounting accessory, invention particularly provides facility.At the link position of terminal pad and abutment ring, why the second U-shaped draw-in groove is set to insert port down, due to after terminal pad is connected to camera lens by abutment ring, terminal pad is just similar to and is articulated on abutment ring, and abutment ring is stressed load bearing component, and terminal pad is the parts carried, therefore, need by the insert port of the second U-shaped draw-in groove of terminal pad down, thus be hung on abutment ring, and be fixed on camera lens; Why the first U-shaped draw-in groove as terminal pad is set to insert port upward, because filter support is positioned at the outer end of terminal pad, filter support is the parts carried, on the contrary, terminal pad is stressed load bearing component, therefore the first U-shaped draw-in groove of abutment ring is set to insert port upward, filter support to be mounted on terminal pad.
Further, the position at the close insert port both ends of described second U-shaped draw-in groove have be convenient to described abutment ring grafting groove in the second hollow part, the surface of terminal pad is to the position of the second hollow part should also be provided with the second protuberance blocking described abutment ring, and described abutment ring is connected in described second U-shaped draw-in groove and forms wringing fit.By the second hollow part in groove, the second U-shaped draw-in groove of terminal pad is being hung on abutment ring, is making after abutment ring inserts the second U-shaped draw-in groove, enough latitudes can be provided, be unlikely to, because abutment ring inserts draw-in groove, to cause abutment ring to tighten distortion; And after the snap-fit engagement of the second protuberance ensured that abutment ring is connected in the second U-shaped draw-in groove, can ensure and maintain static, can not loosen.Herein, because terminal pad does not need to rotate, its relative camera lens is fixed, therefore the fit system between terminal pad and abutment ring is set as wringing fit.Therefore, the assembling elasticity between terminal pad and abutment ring and the assembling elasticity of terminal pad and filter support are different.
Further, the second surface of described terminal pad is provided with the second limited block described abutment ring being played to fixing position-limiting action after described abutment ring is connected in described second U-shaped draw-in groove.
Further, also comprise circular enclosing cover, described enclosing cover is threadingly connected with the periphery of described terminal pad, and coated described filter support, terminal pad and abutment ring.Because have employed circular enclosing cover; make product design attractive in appearance; easy to carry, and circular enclosing cover is connected with terminal pad external peripheral threads, processing ease; durable environmental protection; this circular housing also can have the function of len, can be installed on camera lens for a long time, thus substitutes lens cap; therefore it uses flexibly, applicability and practicality good.And the filter support of prior art, being mostly irregular contour, causing product unsightly, and there are corner angle, easily injure user in use, also easy when carrying damage being caused to photographic equipment especially camera lens.
Accompanying drawing explanation
Fig. 1 is the explosive view of filter support external member embodiment of the present invention;
Fig. 2 is the three-dimensional structure diagram in the filter support front of filter support external member embodiment of the present invention;
Fig. 3 is the three-dimensional structure diagram at the filter support back side of filter support external member embodiment of the present invention;
Fig. 4 is the three-dimensional structure diagram at another visual angle, the filter support back side of filter support external member embodiment of the present invention;
Fig. 5 is the three-dimensional structure diagram in the terminal pad front (first surface) of filter support external member embodiment of the present invention;
Fig. 6 is the three-dimensional structure diagram at terminal pad front (first surface) another visual angle of filter support external member embodiment of the present invention;
Fig. 7 is the partial enlarged drawing at A position in Fig. 6, wherein more clearly can show the structure of the salient point on terminal pad;
Fig. 8 is the three-dimensional structure diagram at the terminal pad back side (second surface) of filter support external member embodiment of the present invention;
Fig. 9 is the three-dimensional structure diagram in the abutment ring front of filter support external member embodiment of the present invention;
Figure 10 is the three-dimensional structure diagram at the abutment ring back side of filter support external member embodiment of the present invention.
Wherein, Reference numeral implication is as follows:
Camera lens 1
Filter support 2 slot 21 concave point 22 protruding ring 23
Terminal pad 3 salient point 31
First surface 32 first U-shaped draw-in groove 321 first hollow part 322
First protuberance 323 first limited block 324
Second surface 33 second U-shaped draw-in groove 331 second hollow part 332
Second protuberance 333 second limited block 334
Abutment ring 4 annular boss 41
Circular enclosing cover 5
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
A kind of filter support external member of the present invention embodiment, as shown in Figure 1, be installed on video camera or camera lens 1, described camera lens 1 front-end port has the internal thread connecting UV mirror, described filter support external member comprises filter support 2, terminal pad 3 and abutment ring 4 from setting gradually outside to inside, described filter support 2 is rotatably connected to described terminal pad 3, described terminal pad 3 is removably connected to described abutment ring 4, and the internal thread place that described abutment ring 4 connects UV mirror at camera lens 1 front-end port is threaded with described camera lens.
Filter support 2 is installed on the installation site of camera lens 1 front end UV mirror by the present invention, the i.e. internal thread place of camera lens front end, because the diameter dimension of this installation site of camera lens 1 has Standard, various brands camera lens is consistent, therefore, the versatility of filter support 2 of the present invention is good, can avoid because camera lens brand is different, causing cannot the defect of connection, easy to use.For the filter support being installed on camera lens excircle in prior art, such as be connected in the light shield installation site of camera lens excircle, iff the mode be just threaded instead, be connected to the internal thread place of camera lens front end, the i.e. installation site of UV mirror, then there will be such defect: although because of the internal thread diameter of various brands camera lens front end consistent, but thread turns then various brands is different, internally inconsistent, when so filter support being installed on the connection of thread of UV mirror in different brands camera lens front-end port, because being threaded, the degree of depth differs, filter position is then easily caused to depart from, and be threaded with camera lens because of filter support and fixed, cannot calibrate filter position again, thus affect filtering effects.But the present invention overcomes this defect well, the structure of terminal pad 3 is adopted outside filter support 2, filter support 2 is rotatably connected to described terminal pad 3, both be both divided into two is two components, again rotatable be formed in connection in one, therefore, after filter support 2 being installed on camera lens 1 front-end port UV mirror junction by terminal pad 3 and abutment ring 4 and fix, its position relative to terminal pad 3 (namely correspondingly change its position) relative to fixed camera lens is changed by rotating filter support 2, thus filter position is adjusted, allow photography precisely.
In this embodiment, filter support 2 is provided with multiple slot 21, for installing filter, during use, filter can be selected as required to insert slot and use.
The effect that technical scheme of the present invention also has is, achieve and filter support 2 is directly installed on UV mirror junction, camera lens front end, more near camera lens, make the skew of light less, produce better photographic effects, and avoid the visual angle affecting wide-angle lens.
In the inventive solutions, abutment ring 4 can be hollow abutment ring, also can be set to UV mirror abutment ring, when being adopted as hollow abutment ring, owing to eliminating UV mirror, having lacked one deck glass, having added the acutance of camera lens; And when it adopts UV mirror abutment ring, then alternative this independent accessory of traditional UV mirror, integrated use, avoids the photographic part that band is too much.
Further, in this embodiment, as shown in Figure 2, described filter support 2 front is provided with filter slot 21, comprise the calibration filter (not shown) with cross mark, the back side of described filter support 2 is provided with the index dial for calibrating filter position, and the relevant position of described terminal pad 3 is provided with scale pin; Or the back side of described filter support 2 is provided with scale pin, described terminal pad 3 is provided with the index dial for calibrating filter position.Filter support 2 arranges the calibration filter with cross mark, in conjunction with the index dial at filter support 2 back side and the scale pin of terminal pad 3, better after filter support external member entirety is fixed on camera lens front end, position can be obtained to filter and calibrate, make photography more accurate.
Further, as shown in Figure 3, Figure 4, the index dial at described filter support 2 back side to be uniformly distributed by cast by the concave point 22 being arranged at the filter support back side and to be formed, as shown in Fig. 5,6,7, the scale pin of described terminal pad 3 is formed by being arranged at a salient point 31 corresponding with described concave point position towards the surface of described filter support side.The scale pin that the index dial formed by concave point 22 and salient point 31 are formed, the convenient operation when calibrating, often calibrate a position, position between salient point 31 with concave point 22 coordinates, location and spacing effect can be produced, avoid producing position when position correction to depart from, improve the accuracy of calibrating position; Simultaneously salient point 31 coordinates with the position between concave point 22, when rotating filter support 2, having one and " to rattle away " loud scale sense, being convenient to direct feel rotational steps.
Further, as shown in Figure 4, the back side of described filter support 2 has protruding ring 23, as shown in Figure 5, described terminal pad 3 has insert port the first U-shaped draw-in groove 321 upward towards the first surface 32 of described filter support 2 side, and the protruding ring 23 at described filter support 2 back side from up to down inserts the described first U-shaped draw-in groove 321 of described terminal pad 3.By filter support 2 being connected in the mode of draw-in groove clamping with terminal pad 3, operation is very easy, and installing/dismounting is very simple, be convenient to use when photographing, especially, when capturing beautiful scenery, needing the occasion needs of rapid installing/dismounting accessory, invention particularly provides facility.
Further, as shown in Figure 5, the position at the close insert port both ends of described first U-shaped draw-in groove 321 have be convenient to described protruding ring grafting groove in the first hollow part 322, the surface of terminal pad 4 is to the relevant position of the first hollow part 322 should also be provided with the first protuberance 323 of the protruding ring blocking described filter support, and the protruding ring 23 of described filter support 2 is connected in described first U-shaped draw-in groove 321 and forms rotatable cooperation.As preferably, two first hollow parts 322 of a position, U draw-in groove 321 both ends are oppositely arranged, and two first protuberances 323 are also oppositely arranged.By the first hollow part 322 in groove, after the protruding ring 23 of filter support 2 is inserted the first U-shaped draw-in groove 321, enough latitudes can be provided, be unlikely to, because protruding ring inserts draw-in groove, to cause protruding ring to tighten distortion; And after the snap-fit engagement of the first protuberance 323 ensured that protruding ring 23 is connected in the first U-shaped draw-in groove 321, can ensure and maintain static, can not loosen.As shown in Figure 5, Figure 6, space is formed between first protuberance 323 and the first hollow part 322, this space makes protruding ring 23 to be contained in groove, and the trough rim of the first protuberance 323 and the first U-shaped draw-in groove folds and compressed by protruding ring 23, namely makes protruding ring 23 be fixed on the first U-shaped draw-in groove 321.
Certainly, this compression degree of the first protuberance 323 should control a rational degree, can ensure that filter support 2 can not loosen with the junction of terminal pad 3 is fixing, need again to ensure that filter support 2 can rotate relative to terminal pad 3.In this embodiment, such as the protruding ring 23 of filter support 2 is set as clearance fit with the first U-shaped draw-in groove 321 of terminal pad 3.
Further, as shown in Figure 5,6, the first surface 32 of described terminal pad 3 is provided with after described filter support 2 protruding ring 23 is connected in described first U-shaped draw-in groove 321 first limited block 324 of protruding ring 23 periphery of described filter support 2 along a fixing position-limiting action.After this first limited block 324 can ensure that filter support 2 is connected with terminal pad 3, arbitrarily can not change radial position, even if in filter support 2 relatively terminal pad 3 rotary course, also can ensure that filter support 2 is in concentric position with terminal pad 3 and abutment ring 4.
Further, as shown in Figure 8, described terminal pad 3 has insert port the second U-shaped draw-in groove 331 down towards the second surface 33 of described abutment ring 4 side, described abutment ring 4 is connected in described second U-shaped draw-in groove 331, and the opposite side of described abutment ring 4 is threadedly connected to the internal thread junction of camera lens 1 front-end port connection UV mirror.Be connected in the mode of draw-in groove clamping with abutment ring 4 by terminal pad 3, operation is very easy, and installing/dismounting is very simple, be convenient to use when photographing, especially, when capturing beautiful scenery, needing the occasion needs of rapid installing/dismounting accessory, invention particularly provides facility.At the link position of terminal pad 3 with abutment ring 4, why the second U-shaped draw-in groove 331 is set to insert port down, due to after terminal pad 3 is connected to camera lens 1 by abutment ring 4, terminal pad 3 is just similar to and is articulated on abutment ring 4, and abutment ring 4 is stressed load bearing components, and terminal pad 3 is the parts carried, therefore, need by the insert port of the second U-shaped draw-in groove 331 of terminal pad 3 down, thus be hung on abutment ring 4, and be fixed on camera lens 1; Why the first U-shaped draw-in groove 321 as terminal pad 3 is set to insert port upward, because filter support 2 is positioned at the outer end of terminal pad, filter support 2 is the parts carried, on the contrary, terminal pad 3 is stressed load bearing components, therefore the first U-shaped draw-in groove 321 of abutment ring 4 is set to insert port upward, filter support 2 to be mounted on terminal pad 3.
Further, as shown in Figure 8, the position at the close insert port both ends of described second U-shaped draw-in groove 331 have be convenient to the grafting of described abutment ring 4 groove in the second hollow part 332, the surface of terminal pad 3 is also provided with the second protuberance 333 blocking described abutment ring in the relevant position of this second hollow part 332, described abutment ring 4 is connected in described second U-shaped draw-in groove 331 and forms wringing fit.By the second hollow part 332 in groove, second U-shaped groove 331 of terminal pad 3 is being hung on abutment ring 4, is making after abutment ring 4 inserts the second U-shaped draw-in groove 331, enough latitudes can be provided, be unlikely to, because abutment ring 4 inserts draw-in groove, to cause abutment ring 4 to tighten distortion; And after the snap-fit engagement of the second protuberance 333 ensured that abutment ring 4 is connected in the second U-shaped draw-in groove 331, can ensure and maintain static, can not loosen.Herein, because terminal pad 3 does not need to rotate, its relative camera lens is fixed, therefore the fit system between terminal pad 3 and abutment ring 4 is set as wringing fit.Therefore, the assembling elasticity between terminal pad 3 and abutment ring 4 and terminal pad 3 are different with the assembling elasticity of filter support 2.
Further, the second surface 33 of described terminal pad 3 is provided with the second limited block 334 to described abutment ring 4 fixing position-limiting actions after described abutment ring 4 is connected in described second U-shaped draw-in groove 331.
As shown in Figure 10, abutment ring 4 is being formed with annular boss 41 towards the side of camera lens 1, the ring wall outside surface of annular boss 41 has external thread (not shown), thus be threaded with the internal thread of camera lens 1 front-end port, connected mode and the link position of its connected mode and existing UV mirror and camera lens front end are consistent.
Further, also comprise circular enclosing cover 5, described enclosing cover 5 is threadingly connected with the periphery of described terminal pad 3, and coated described filter support 2, terminal pad 3 and abutment ring 4.In an embodiment, all there is rounding the corner of filter support 2, thus forms rounded outer profiles.Because have employed circular enclosing cover; make product design attractive in appearance; easy to carry, and circular enclosing cover is connected with terminal pad external peripheral threads, processing ease; durable environmental protection; this circular housing also can have the function of len, can be installed on camera lens for a long time, thus substitutes lens cap; therefore it uses flexibly, applicability and practicality good.And the filter support of prior art, being mostly irregular contour, causing product unsightly, and there are corner angle, easily injure user in use, also easy when carrying damage being caused to photographic equipment especially camera lens.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (10)
1. a filter support external member, be installed on video camera or camera lens, described camera lens front-end port has the internal thread connecting UV mirror, it is characterized in that: described filter support external member comprises filter support, terminal pad and abutment ring from setting gradually outside to inside, described filter support is rotatably connected to described terminal pad, described terminal pad is removably connected to described abutment ring, and the internal thread place that described abutment ring connects UV mirror at camera lens front-end port is threaded with described camera lens.
2. filter support external member as claimed in claim 1, it is characterized in that: described filter support front is provided with filter slot, comprise the calibration filter with cross mark, the back side of described filter support is provided with the index dial for calibrating filter position, and the relevant position of described terminal pad is provided with scale pin; Or the back side of described filter support is provided with scale pin, described terminal pad is provided with the index dial for calibrating filter position.
3. filter support external member as claimed in claim 2, it is characterized in that: the index dial at the described filter support back side to be uniformly distributed by cast by the concave point being arranged at the filter support back side and to be formed, and the scale pin of described terminal pad is made up of the salient point be arranged at towards the surface of described filter support side is corresponding with described concave point position.
4. the filter support external member as described in any one of claim 1-3, it is characterized in that: the back side of described filter support has protruding ring, described terminal pad has insert port the first U-shaped draw-in groove upward towards the first surface of described filter support side, and the protruding ring at the described filter support back side from up to down inserts the described first U-shaped draw-in groove of described terminal pad.
5. filter support external member as claimed in claim 4, it is characterized in that: the position at the close insert port both ends of described first U-shaped draw-in groove have be convenient to described protruding ring grafting groove in the first hollow part, the surface of terminal pad is to the position of the first hollow part should also be provided with the first protuberance of the protruding ring blocking described filter support, and the protruding ring of described filter support is connected in described first U-shaped draw-in groove and forms rotatable cooperation.
6. filter support external member as claimed in claim 5, is characterized in that: the first surface of described terminal pad is provided with after described filter support protruding ring is connected in described first U-shaped draw-in groove first limited block of the protruding ring periphery of described filter support along a fixing position-limiting action.
7. the filter support external member as described in any one of claim 1-3, is characterized in that:
Described terminal pad has insert port the second U-shaped draw-in groove down towards the second surface of described abutment ring side, described abutment ring is connected in described second U-shaped draw-in groove, and the opposite side of described abutment ring is threadedly connected to the internal thread junction of camera lens front-end port connection UV mirror.
8. filter support external member as claimed in claim 7, is characterized in that:
The position at the close insert port both ends of described second U-shaped draw-in groove have be convenient to described abutment ring grafting groove in the second hollow part, the surface of terminal pad is to the position of the second hollow part should also be provided with the second protuberance blocking described abutment ring, and described abutment ring is connected in described second U-shaped draw-in groove and forms wringing fit.
9. filter support external member as claimed in claim 8, is characterized in that:
The second surface of described terminal pad is provided with after described abutment ring is connected in described second U-shaped draw-in groove second limited block of described protruding ring periphery along a fixing position-limiting action.
10. the filter support external member as described in claim 1-3, is characterized in that:
Also comprise circular enclosing cover, described enclosing cover is threadingly connected with the periphery of described terminal pad, and coated described filter support, terminal pad and abutment ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551890.XA CN105137700B (en) | 2015-08-31 | 2015-08-31 | A kind of filter support external member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551890.XA CN105137700B (en) | 2015-08-31 | 2015-08-31 | A kind of filter support external member |
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| CN105137700A true CN105137700A (en) | 2015-12-09 |
| CN105137700B CN105137700B (en) | 2017-10-10 |
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| CN201510551890.XA Expired - Fee Related CN105137700B (en) | 2015-08-31 | 2015-08-31 | A kind of filter support external member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872443A (en) * | 2017-03-24 | 2017-06-20 | 北京极光仪器科技有限公司 | Tool installs the Portable Raman spectrometer of slot |
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| EP0004246A2 (en) * | 1978-03-14 | 1979-09-19 | Jean-Claude Coquin | Device for mounting accessories on camera objectives and a hood to be used with this device |
| GB2286252B (en) * | 1994-02-04 | 1997-07-09 | Robert Alan Gallery | Filter holder for a photographic objective |
| CN202306081U (en) * | 2011-08-26 | 2012-07-04 | 袁国奎 | ND (neutral density) light-adjusting filter with position-locking function |
| CN103246037A (en) * | 2013-05-31 | 2013-08-14 | 珠海市川富光学技术有限公司 | Multifunctional CPL polarizing and adjustable ND filter |
| CN103941526A (en) * | 2013-01-21 | 2014-07-23 | 蒙天培 | Polycyclic filter lens group capable of independently adjusting rotation angle of each lens |
| CN203786371U (en) * | 2014-02-27 | 2014-08-20 | 刘昊 | Filter support, lens comprising filter support and frame assembly |
| CN203825345U (en) * | 2014-05-15 | 2014-09-10 | 上海臣进数码科技有限公司 | Rapid clamping connection filter frame |
| CN205157951U (en) * | 2015-08-31 | 2016-04-13 | 韩冬冬 | Filter support external member |
-
2015
- 2015-08-31 CN CN201510551890.XA patent/CN105137700B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0004246A2 (en) * | 1978-03-14 | 1979-09-19 | Jean-Claude Coquin | Device for mounting accessories on camera objectives and a hood to be used with this device |
| GB2286252B (en) * | 1994-02-04 | 1997-07-09 | Robert Alan Gallery | Filter holder for a photographic objective |
| CN202306081U (en) * | 2011-08-26 | 2012-07-04 | 袁国奎 | ND (neutral density) light-adjusting filter with position-locking function |
| CN103941526A (en) * | 2013-01-21 | 2014-07-23 | 蒙天培 | Polycyclic filter lens group capable of independently adjusting rotation angle of each lens |
| CN103246037A (en) * | 2013-05-31 | 2013-08-14 | 珠海市川富光学技术有限公司 | Multifunctional CPL polarizing and adjustable ND filter |
| CN203786371U (en) * | 2014-02-27 | 2014-08-20 | 刘昊 | Filter support, lens comprising filter support and frame assembly |
| CN203825345U (en) * | 2014-05-15 | 2014-09-10 | 上海臣进数码科技有限公司 | Rapid clamping connection filter frame |
| CN205157951U (en) * | 2015-08-31 | 2016-04-13 | 韩冬冬 | Filter support external member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872443A (en) * | 2017-03-24 | 2017-06-20 | 北京极光仪器科技有限公司 | Tool installs the Portable Raman spectrometer of slot |
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| Publication number | Publication date |
|---|---|
| CN105137700B (en) | 2017-10-10 |
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