CN102818225B - Quick changing device of optical filter of dodging lamp - Google Patents
Quick changing device of optical filter of dodging lamp Download PDFInfo
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- CN102818225B CN102818225B CN201110150973.XA CN201110150973A CN102818225B CN 102818225 B CN102818225 B CN 102818225B CN 201110150973 A CN201110150973 A CN 201110150973A CN 102818225 B CN102818225 B CN 102818225B
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Abstract
The invention discloses a quick changing device of an optical filter of a dodging lamp. The quick changing device comprises a casing, an optical filter support assembly and the optical filter. The optical filter support assembly comprises a support and a support cover, a clamping hook and a clamping buckle are arranged on the support, the optical filter is placed in the support, a boss is arranged on the support cover, a through groove is arranged on the boss, and the through groove and the clamping buckle are buckled to fix the support cover on the support. A clamping hook groove is arranged on an inner wall of the casing, a button groove is arranged on an outer wall of the casing, the button groove is communicated with the clamping hook groove, and the clamping hook is matched with the clamping hook groove to fix the optical filter support assembly on the casing. A groove is arranged on an end face of the casing, a lifting pin and a first spring are assembled on the inside of the groove, and the first spring is located between a base of the lifting pin and the bottom of the groove and states in a state of compression. By means of a buckle device and use of the clamping hook and buttons, the optical filter and the support assembly are reliable in fixation and simple in disassembly, and the optical filter in a lamp or a lens is rapid and convenient to change or maintain.
Description
Technical field
The present invention relates to a kind of optical filter fast replacing device, especially relate to a kind of can being used on even light modulation light fixture, device that can quick-replaceable optical filter.
Background technology
The replacing principle of device of existing even light modulation tool or camera lens optical filter: optical filter is placed in support or holds in the device of optical filter, with gland, optical filter is compressed again, gland outside is threaded, gland and support or hold between the device of optical filter fixed by screw thread, then support or hold the device of optical filter and the body such as light fixture cover or camera lens between be also threaded connection.This class formation, when maintenance or replacing optical filter, needs repeatedly, repeatedly turn helicitic texture.Therefore, the time needing is longer, and efficiency is lower, and complex operation, convenient not.
The utility model patent that for example patent No. is 201716454U, patent name is a kind of optical filter connecting structure, and authorization date is on January 19th, 2011, and wherein, the fixed form of optical filter is exactly the fixed form of current conventional union (screwed)bonnet (UB; Its technical scheme, by using magnet, makes the support that optical filter is housed be connected with foundation base; Such scheme, first the fixed form of optical filter is not improved, if need to change lantern slide, still needs repeatedly to turn helicitic texture, convenient not; If changed together with the support that optical filter is housed, need so again to have different supports, also convenient not; And by magnet, be connected between the support that optical filter is housed and foundation base, although easy accessibility is not fixed sturcture very reliably.
Summary of the invention
The object of the invention is to provide a kind of even light modulation optical filter fast replacing device, the fixed form that can make the fixed form of optical filter and the support of optical filter the is housed dismounting of being more convenient for, reliable in structure, and make the support that optical filter is housed have more versatility, only need to change optical filter, need to not change together with support.
Above-mentioned purpose is achieved through the following technical solutions:
An even light modulation optical filter fast replacing device, comprises housing, filter supporter assembly and optical filter, and described filter supporter assembly comprises the support of ring-type and the bracket cover of ring-type;
The inner side end of described annular support is provided with the carrier base of protruding ring-type; The inner ring diameter of the carrier base of described ring-type is greater than the inner ring diameter of described support, makes to form between the inner ring of described carrier base and the inner ring of described support the step trough of an open type; On described carrier base, be provided with two snap fits of erectting in opposite directions; On the inner side end of described annular support, be also provided with two buckles of erectting in opposite directions;
On the ring-type circumference of described annular support lid, be provided with in opposite directions two boss, described boss is provided with groove; Described groove and described buckle are interlocked, and described annular support lid is fixed on described support;
Described optical filter is placed on the step trough of described open type; The inner ring diameter of described bracket cover is less than the inner ring diameter of described carrier base, has sealed the opened upper end end of described open type step trough;
Described housing is tubular; One end of described housing is stiff end, and the other end of described housing is load terminal; Near on the inwall of described housing load terminal, be provided with in opposite directions two snap fit grooves; Near on the outer wall of described housing load terminal, be provided with in opposite directions two by keyway; The described bottom by keyway is provided with slotted eye, describedly by keyway, by described slotted eye, communicates with described snap fit groove; Described be furnished with button by keyway is in-built;
Described snap fit matches with described snap fit groove, and described annular support is fixed on the end face of described housing load terminal;
On the end face of described housing load terminal, be provided with in opposite directions two grooves; The mounted inside of described groove has ejector pin and the first spring; The top of described ejector pin contacts with the inner side end of described annular support; Described the first spring is arranged between the base of described ejector pin and the bottom of described groove, and in compressive state.
Above-mentioned purpose can also be further perfect by following technical proposals:
Two described boss that arrange are in opposite directions symmetricly set in the two ends of the excircle diameter of described annular support lid, and protrude laterally;
Distance between two described boss outers is greater than the inner diameter of described housing, is less than the outer diameter of described housing; The inwall of described housing is provided with two symmetrically arranged locating slots; When described support is fixed on described housing, the male part of described boss is divided and is engaged in described locating slot.
On the excircle of described carrier base, be also provided with cambered outwards boss frame; Described boss frame is symmetrically distributed in the both sides of described buckle; The height of described boss frame is identical with the height of described carrier base; The width of described boss frame and length are less than or equal to width and the length of described boss; When described bracket cover is fixed on described support, described boss frame is on described boss frame.
Described two snap fits of erectting are in opposite directions symmetricly set in the two ends of the circle diameter of described carrier base; Described two buckles of erectting are in opposite directions symmetricly set in the two ends of a circle diameter in described carrier base outside, and the distance between described two buckles equates with the distance between described groove on described two boss; And the residing circle diameter of described snap fit and the residing circle diameter of described buckle are perpendicular;
Described snap fit comprises neck and hook part; Distance between the neck outside of two described snap fits of erectting is in opposite directions less than or equal to the internal diameter of described housing; Distance between the outside, hook part of two described snap fits is greater than the internal diameter of described housing; The hook part of described snap fit is stuck in described snap fit groove, and described support is fixed on described shell.
The top of described buckle is provided with the projection of slope body shape; When described groove and described buckle are interlocked, the projection of described slope body shape is through described groove.
On the excircle of described annular support lid, be also provided with in opposite directions two stopper slots; Described stopper slot is symmetricly set in the two ends of the excircle diameter of described bracket cover; And the residing excircle diameter of described stopper slot and the residing excircle diameter of described boss are perpendicular;
The excircle diameter of described annular support lid, is less than two distances between described snap fit neck outside; Be greater than two distances between described snap fit neck inner side;
When described bracket cover is fixed on the end face of described carrier base, described stopper slot, in the inner side of described snap fit neck, matches with the neck of described snap fit.
Described groove is symmetricly set on the same circle diameter of described housing load terminal end face;
The port inner side of described groove is equipped with the first nut; The screwhole diameter of described the first nut is greater than the diameter of described ejector pin, is less than the diameter of described ejector pin base; The diameter of described the first spring is also less than the diameter of described ejector pin (6) base.
The base of described button is provided with feeler lever; The diameter of described feeler lever is less than the diameter of described slotted eye and the diameter of described button base.
The described port by keyway inner side is equipped with the second nut, and on described feeler lever, cover has the second spring; The screwhole diameter of described the second nut is greater than the diameter of described button, is less than the base diameter of described button; The diameter of described the second spring is greater than the diameter of described slotted eye, is less than the diameter of described button base.
The material of described filter supporter assembly adopts engineering plastics.
Beneficial effect of the present invention
Even light modulation optical filter fast replacing device of the present invention, the fixed form of optical filter and stationary installation thereof and connected mode are reliable, simple; And have advantages of: highly versatile, be convenient to dismounting, simple to operate, easy to use.Both can be used on even light modulation and also can be used on other lens assembly.
Accompanying drawing explanation
Fig. 1 is in the specific embodiment of the even light modulation optical filter of the present invention fast replacing device, the transverse sectional view of the radial centre lines of filter supporter assembly 2;
Fig. 2 is in the specific embodiment of the even light modulation optical filter of the present invention fast replacing device, has assembled the vertical cross-sectional of radial centre lines of the filter supporter assembly 2 of optical filter 3;
Fig. 3 is in the specific embodiment of the even light modulation optical filter of the present invention fast replacing device, the stereographic map of filter supporter assembly 2;
Fig. 4 is in the specific embodiment of the even light modulation optical filter of the present invention fast replacing device, the transverse sectional view of the radial centre lines of even light modulation optical filter fast replacing device integral body;
Fig. 5 is in the specific embodiment of the even light modulation optical filter of the present invention fast replacing device, the vertical cross-sectional of the radial centre lines of even light modulation optical filter fast replacing device integral body;
Wherein, 1 housing: 11 snap fit grooves, 12 press keyway, 13 slotted eyes, 14 grooves, 15 locating slots;
2 filter supporter assemblies:
21 annular supports: 211 carrier bases, 212 step troughs, 213 buckles: 2131 projections;
214 snap fits, 215 boss framves;
22 annular support lids: 221 boss, 222 grooves, 223 stopper slots;
3 optical filters;
4 buttons: 41 feeler levers;
5 first nuts; 6 ejector pins; 7 first springs; 8 second springs; 9 second nuts;
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, even light modulation optical filter fast replacing device of the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Even light modulation optical filter fast replacing device of the present invention, comprises housing 1, filter supporter assembly 2 and optical filter 3, and described filter supporter assembly 2 comprises the support 21 of ring-type and the bracket cover 22 of ring-type;
Further, as shown in Figure 1 to Figure 3, the inner side end of annular support 21 is provided with the carrier base 211 of protruding ring-type; The inner ring diameter of annular support seat 211 is greater than the inner ring diameter of annular support 21, makes to form between the inner ring of carrier base 211 and the inner ring of support 21 step trough 212 of an open type; On carrier base 211, be provided with two snap fits 214 of erectting in opposite directions; On the inner side end of annular support 21, be also provided with two buckles 213 of erectting in opposite directions;
Further, on the ring-type circumference of annular support lid 22, be provided with in opposite directions two boss 221, boss 221 is provided with groove 222; Groove 222 is interlocked with buckle 213, annular support lid 22 is fixed on support 21, and the end face of bracket cover 22 contacts with the end face of carrier base 211;
Further, optical filter 3 is placed on the step trough 212 of open type; The inner ring diameter of bracket cover 22 is less than the inner ring diameter of carrier base 211, makes the closed upper part of open type step trough 212, and then optical filter 3 is fixed in step trough 212.
As shown in Fig. 4 to Fig. 5, housing 1 is tubular; One end of housing 1 is stiff end, and the other end of housing 1 is load terminal; In the present embodiment, being provided with helicitic texture near on the inwall of housing 1 stiff end, for being fixed on even light modulation light fixture;
Near on the inwall of housing 1 load terminal, be provided with in opposite directions two snap fit grooves 11; Near on the outer wall of housing 1 load terminal, be provided with in opposite directions two by keyway 12; By the bottom of keyway 12, be provided with slotted eye 13, by keyway 12, by slotted eye 13, communicate with snap fit groove 11; Meanwhile, by being equipped with button 4 in keyway 12;
Further, snap fit 214 matches with snap fit groove 11, and annular support 21 is fixed on the end face of housing 1 load terminal, and the inner side end of annular support 21 contacts with the end face of housing 1 load terminal;
Further, when needs filter supporter assembly 2 when shell 1 disassembles, press button 4, make button 4 by slotted eye 13, push the snap fit 214 in snap fit groove 11 open, make filter supporter assembly 2 separated with shell 1.
As shown in Figure 5, on the end face of housing 1 load terminal, be provided with in opposite directions two grooves 14; The mounted inside of groove 14 has ejector pin 6 and the first spring 7; The top of ejector pin 6 contacts with the inner side end of annular support 21; The first spring 7 is between the base of ejector pin 6 and the bottom of groove 14, and in compressive state.
Preferably, as shown in Figure 1 and Figure 4, on the inwall of housing 1, be also provided with two symmetrically arranged locating slots 15; Two boss 221 that arrange are in opposite directions positioned at the two ends of the excircle diameter of annular support lid 22, and protrude to periphery; Distance between two boss 221 outers is greater than the inner diameter of housing 1, is less than the outer diameter of housing 1; When support 21 is fixed on housing 1, the male part of boss 221 is divided and is engaged in locating slot 15, makes fixing more reliable between support 21 and housing 1, avoids relatively rotating.
Preferably, as shown in figs. 1 and 3, the excircle of carrier base 211 is provided with cambered outwards boss frame 215; Boss frame 215 is symmetrically distributed in the both sides of buckle 213; The height of boss frame 215 is identical with the height of carrier base 211; The width of boss frame 215 and length are less than or equal to width and the length of boss 221; When bracket cover 22 is fixed on support 21,221 of boss on boss frame 215, make bracket cover 22 more stable, be fixed on support 21 reliably.
Preferably, as Fig. 1, shown in Fig. 2 and Fig. 5, two snap fits 214 of erectting are in opposite directions symmetricly set in the two ends of the circle diameter of carrier base 211; Two buckles 213 of erectting are in opposite directions symmetricly set in the two ends of a circle diameter in carrier base 211 outsides, and the distance between two buckles 213 equates with the distance between groove 222 on two boss 221; And the residing circle diameter of snap fit 214 and the residing circle diameter of buckle 213 are perpendicular;
Further, snap fit 214 comprises neck and hook part; Distance between the neck outside of two snap fits 214 of erectting is in opposite directions less than or equal to the internal diameter of housing 1, distance between the outside, hook part of two snap fits 214 is greater than the internal diameter of housing 1, when annular support 21 coordinates with housing 1, guarantee that the hook part of snap fit 214 is stuck in snap fit groove 11.
Preferably, as shown in figs. 1 and 3, the top of buckle 213 is provided with the projection 2131 that is slope body shape; When groove 222 is interlocked with buckle 213, projection 2131 is through groove 222;
Further, bracket cover 22 is placed on carrier base 211, then by suitable power, presses down bracket cover 22, make buckle 213 that elastic deformation occur, and then making the projection 2131 of slope body shape through groove 222, buckle 213 recovers, after state of nature, bracket cover 22 to be fixed on support 21; Firmly up lift bracket cover 22 or by projection 2131 inner side pushing mutually, make buckle 213 that elastic deformation occur, and then make projection 2131 from the interior disengagement of groove 222, making lower carriage lid 22 separated with support 21, just can take out and change optical filter 3.
Preferably, as shown in Figure 3, on the excircle of annular support lid 22, be also provided with in opposite directions two stopper slots 223; Stopper slot 223 is symmetricly set in the two ends of the excircle diameter of bracket cover 22; Two boss 221 that arrange in opposite directions are also symmetricly set in the two ends of the excircle diameter of bracket cover 22; And the residing excircle diameter of boss 221 and the residing excircle diameter of stopper slot 223 are perpendicular;
The excircle diameter of annular support lid 22, is less than the distance between two snap fits, 214 neck outsides; Be greater than the distance between two snap fits, 214 neck inner sides;
Further, when bracket cover 22 is fixed on the end face of carrier base 211, stopper slot 223, in snap fit 214 necks inner sides, matches with the neck of snap fit 214; 223 pairs of bracket covers of stopper slot 22 produce position-limiting action, avoid relatively rotating between bracket cover 22 and support 21.
Preferably, as shown in Figure 5, the base of button 4 is provided with feeler lever 41; The diameter of feeler lever 41 is less than the diameter of slotted eye 13, meanwhile, is less than the diameter of button 4 bases, guarantees when pressing button 4, and feeler lever 41 can pass through slotted eye 13, and extend in snap fit groove 11, pushes snap fit 214 open.
Preferably, by the port inner side of keyway 12, be equipped with the second nut 9, on feeler lever 41, cover has the second spring 8; The screwhole diameter of the second nut 9 is greater than the diameter of button 4, is less than the base diameter of button 4; The diameter of the second spring 8 is greater than the diameter of slotted eye 13, is less than the diameter of button 4 bases;
Further, the second spring 8 can automatically reset button 4 and feeler lever 41, and the second nut 9 guarantees when button 4 resets to rest on by keyway 12, by the second spring 8, is not ejected; When pressing button 4, button 4 compression the second springs 8, meanwhile, feeler lever 41 enters card groove 11 by slotted eye 13, pushes snap fit 214 open, makes support 21 separated with shell 1; Then, unclamp button 4, the second spring 8 resiliences, button 4 and feeler lever 41 are got back to by keyway 12.
Preferably, as shown in Figure 4, groove 14 is symmetricly set on the same circle diameter of housing 1 load terminal end face; The port inner side of groove 14 is equipped with the first nut 5; The screwhole diameter of the first nut 5 is greater than the diameter of ejector pin 6, is less than the diameter of ejector pin 6 bases; And the diameter of the first spring 7 is also less than the diameter of ejector pin 6 bases;
Further, when snap fit 214 is from the 11 interior disengagement of snap fit groove time, the first spring 7 outwards promotes ejector pin 6, makes ejector pin 6 outwards push fast support 21 open, and the support 21 that has made to fix bracket cover 22 and optical filter 3 disassembles from housing 1 easily; The first nut 5 prevents that ejector pin 6 from being ejected from the interior integral body of groove 14 by the first spring 7; Groove 14 is symmetricly set on the same circle diameter of housing 1 load terminal end face, can make bracket cover 22 be subject to the thrust of ejector pin 6 more even, more easily and housing 1 separate.
Preferably, the material of annular support 21 and annular support lid 22 all adopts engineering plastics; Both guarantee the whole lighter weight of device, and also made buckle 213 easier with the elastic deformation of snap fit 214, improved operability.
The operating process of even light modulation optical filter fast replacing device of the present invention is as follows:
When assembling optical filter, optical filter 3 is placed in the step trough 212 on support 21, groove 222 on annular support lid 22 is alignd with the buckle 213 on support 21, and press down bracket cover 22 by suitable power, make buckle 213 that elastic deformation occur, and then make the projection 2131 of slope body shape through groove 222, and bracket cover 22 is fixed on support 21, optical filter 3 is fixed in step trough 212.Then by the position of the card groove 11 in 214 alignment housings 1 of the snap fit on support 21, push support 21 to shell 1, make snap fit 214 enter the inside of shell 1 and coordinate with card groove 11, completed the loading process of even light modulation optical filter; When needs are changed or keep in repair optical filter, press button 4, feeler lever 41 is entered in card groove 11 by slotted eye 13, push snap fit 214 open, the filter supporter assembly 2 that makes to be fixed with optical filter 3 is separated with shell 1, and meanwhile, ejector pin 6 is under the effect of the first spring 7, to the inner side end of extrapolation support 21, filter supporter assembly 2 and shell 1 are departed from fast; Inwardly the projection 2131 on pushing buckle 213 is upwards lifted bracket cover 22 simultaneously, buckle 213 is exited in groove 222, and then bracket cover 22 is taken off in support 21, just can take out optical filter 3.
Embodiments of the invention are by bayonet unit, and the use of snap fit and key device, bracket component fixing all more reliable that makes the fixing of optical filter and optical filter is housed, and also dismounting is simple; Make replacing or the maintenance of optical filter in light fixture or camera lens, faster, convenient.
Claims (10)
1. an even light modulation optical filter fast replacing device, comprises housing (1), filter supporter assembly (2) and optical filter (3), and described filter supporter assembly (2) comprises the support (21) of ring-type and the bracket cover (22) of ring-type; It is characterized in that:
The inner side end of described annular support (21) is provided with the carrier base (211) of protruding ring-type; The inner ring diameter of the carrier base of described ring-type (211) is greater than the inner ring diameter of described support (21), makes to form between the inner ring of described carrier base (211) and the inner ring of described support (21) step trough (212) of an open type; On described carrier base (211), be provided with two snap fits (214) of erectting in opposite directions; On the inner side end of described annular support (21), be provided with two buckles (213) of erectting in opposite directions;
On the ring-type circumference of described annular support lid (22), be provided with in opposite directions two boss (221), described boss (221) is provided with groove (222); Described groove (222) is interlocked with described buckle (213), and described annular support lid (22) is fixed on described support (21);
Described optical filter (3) is placed on described open type step trough (212); The inner ring diameter of described bracket cover (22) is less than the inner ring diameter of described carrier base (211), has sealed the opened upper end end of described open type step trough (212);
Described housing (1) is tubular; One end of described housing (1) is stiff end, and the other end of described housing (1) is load terminal; Near on the inwall of described housing (1) load terminal, be provided with in opposite directions two snap fit grooves (11); Near on the outer wall of described housing (1) load terminal, be provided with in opposite directions two by keyway (12); The described bottom by keyway (12) is provided with slotted eye (13), describedly by keyway (12), by described slotted eye (13), communicates with described snap fit groove (11); Described by being equipped with button (4) in keyway (12);
Described snap fit (214) matches with described snap fit groove (11), and described annular support (21) is fixed on the end face of described housing (1) load terminal;
On the end face of described housing (1) load terminal, be provided with in opposite directions two grooves (14); The mounted inside of described groove (14) has ejector pin (6) and the first spring (7); The top of described ejector pin (6) contacts with the inner side end of described annular support (21); Described the first spring (7) is arranged between the base of described ejector pin (6) and the bottom of described groove (14), and in compressive state.
2. even light modulation optical filter fast replacing device according to claim 1, is characterized in that,
Two described boss (221) that arrange are in opposite directions symmetricly set in the two ends of the excircle diameter of described annular support lid (22), and protrude laterally;
Distance between two described boss (221) outer is greater than the inner diameter of described housing (1), is less than the outer diameter of described housing (1); The inwall of described housing (1) is provided with two symmetrically arranged locating slots (15); When described support (21) was fixed on described housing (1) when upper, the male part of described boss (221) is divided and is engaged in described locating slot (15).
3. even light modulation optical filter fast replacing device according to claim 2, is characterized in that,
On the excircle of described carrier base (211), be also provided with cambered outwards boss frame (215); Described boss frame (215) is symmetrically distributed in the both sides of described buckle (213); The height of described boss frame (215) is identical with the height of described carrier base (211); The width of described boss frame (215) and length are less than or equal to width and the length of described boss (221); When described bracket cover (22) is fixed on described support (21), described boss (221) frame is on described boss frame (215).
4. even light modulation optical filter fast replacing device according to claim 2, is characterized in that,
Described two snap fits (214) of erectting are in opposite directions symmetricly set in the two ends of the circle diameter of described carrier base (211);
Described two buckles (213) of erectting are in opposite directions symmetricly set in the two ends of a circle diameter in described carrier base (211) outside, and the distance between described two buckles (213) equates with the distance between described groove (222) on described two boss (221); And the residing circle diameter of described snap fit (214) and the residing circle diameter of described buckle (213) are perpendicular;
Described snap fit (214) comprises neck and hook part; Distance between the neck outside of two described snap fits (214) of erectting is in opposite directions less than or equal to the internal diameter of described housing (1); Distance between the outside, hook part of two described snap fits (214) is greater than the internal diameter of described housing (1); The hook part of described snap fit (214) is stuck in described snap fit groove (11), and described support (21) is fixed on described housing (1).
5. even light modulation optical filter fast replacing device according to claim 4, is characterized in that,
The top of described buckle (213) is provided with the projection (2131) of slope body shape; When described groove (222) is interlocked with described buckle (213), the projection (2131) of described slope body shape is through described groove (222).
6. even light modulation optical filter fast replacing device according to claim 4, is characterized in that,
On the excircle of described annular support lid (22), be also provided with in opposite directions two stopper slots (223); Described stopper slot (223) is symmetricly set in the two ends of the excircle diameter of described bracket cover (22); And the residing excircle diameter of described stopper slot (223) and the residing excircle diameter of described boss (221) are perpendicular;
The excircle diameter of described annular support lid (22), is less than the distance between two described snap fits (214) neck outside; Be greater than the distance between two described snap fits (214) neck inner side;
When described bracket cover (22) is fixed on the end face of described carrier base (211), described stopper slot (223), in the inner side of described snap fit (214) neck, matches with the neck of described snap fit (214).
7. even light modulation optical filter fast replacing device according to claim 1, is characterized in that,
Described groove (14) is symmetricly set on the same circle diameter of described housing (1) load terminal end face;
The port inner side of described groove (14) is equipped with the first nut (5); The screwhole diameter of described the first nut (5) is greater than the diameter of described ejector pin (6), is less than the diameter of described ejector pin (6) base; The diameter of described the first spring is also less than the diameter of described ejector pin (6) base.
8. even light modulation optical filter fast replacing device according to claim 1, is characterized in that,
The base of described button (4) is provided with feeler lever (41); The diameter of described feeler lever (41) is less than the diameter of described slotted eye (13) and the diameter of described button (4) base.
9. even light modulation optical filter fast replacing device according to claim 8, is characterized in that,
The described port by keyway (12) inner side is equipped with the second nut (9), and the upper cover of described feeler lever (41) has the second spring (8); The screwhole diameter of described the second nut (9) is greater than the diameter of described button (4), is less than the base diameter of described button (4); The diameter of described the second spring (8) is greater than the diameter of described slotted eye (13), is less than the diameter of described button (4) base.
10. even light modulation optical filter fast replacing device according to claim 1, is characterized in that,
The material of described filter supporter assembly (2) adopts engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150973.XA CN102818225B (en) | 2011-06-07 | 2011-06-07 | Quick changing device of optical filter of dodging lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150973.XA CN102818225B (en) | 2011-06-07 | 2011-06-07 | Quick changing device of optical filter of dodging lamp |
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| Publication Number | Publication Date |
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| CN102818225A CN102818225A (en) | 2012-12-12 |
| CN102818225B true CN102818225B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110150973.XA Expired - Fee Related CN102818225B (en) | 2011-06-07 | 2011-06-07 | Quick changing device of optical filter of dodging lamp |
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| CN105203487B (en) * | 2015-09-10 | 2018-07-06 | 深圳市君为信股份有限公司 | Pesticide residue detection device and its detection method |
| CN105158160A (en) * | 2015-09-10 | 2015-12-16 | 舟山市智海技术开发有限公司 | Handheld type pesticide residue detection device and detection method thereof |
| CN105181608B (en) * | 2015-09-10 | 2018-01-05 | 张会妮 | Rapid pesticide residue detection device and its detection method |
| KR20170038366A (en) * | 2015-09-30 | 2017-04-07 | 주식회사 에스티큐브 | Led lamp |
| DE102017109179B3 (en) * | 2017-04-28 | 2018-08-30 | Basler Ag | Holding device for receiving an optical element and manufacturing method for such |
| CN107328083B (en) * | 2017-07-27 | 2022-12-13 | 奥克斯空调股份有限公司 | Window mounting plate for movable air conditioner |
| CN108132261A (en) * | 2018-02-05 | 2018-06-08 | 中国工程物理研究院激光聚变研究中心 | Flat response filter disc erecting device and flat response X-ray detector |
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| CN201716454U (en) * | 2009-03-30 | 2011-01-19 | 成都博高科技有限责任公司 | Optical filter connecting structure |
| CN101995629A (en) * | 2009-08-13 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Optical filter switching structure |
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| JP2011099966A (en) * | 2009-11-05 | 2011-05-19 | Canon Inc | Optical element-holding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201716454U (en) * | 2009-03-30 | 2011-01-19 | 成都博高科技有限责任公司 | Optical filter connecting structure |
| CN101995629A (en) * | 2009-08-13 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Optical filter switching structure |
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| JP特开2011-99966A 2011.05.19 * |
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| CN102818225A (en) | 2012-12-12 |
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