CN216526476U - Protection device of polarization-maintaining reflector - Google Patents
Protection device of polarization-maintaining reflector Download PDFInfo
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- CN216526476U CN216526476U CN202121234875.XU CN202121234875U CN216526476U CN 216526476 U CN216526476 U CN 216526476U CN 202121234875 U CN202121234875 U CN 202121234875U CN 216526476 U CN216526476 U CN 216526476U
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- box body
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- disc
- polarization maintaining
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Abstract
The utility model relates to the field of protection of a polarization maintaining reflector, in particular to a protection device of the polarization maintaining reflector, which comprises a box body, wherein a box cover is inserted at the upper end of the box body, a buffer component is movably connected inside the box body, the bottom of the box body is rotatably connected with a movable component, and the buffer component comprises an inner box, a mirror groove, binding bands, a supporting plate, a supporting rod and a spring.
Description
Technical Field
The utility model relates to the field of polarization maintaining reflector protection, in particular to a protection device of a polarization maintaining reflector.
Background
The polarization maintaining reflector is also named as a polarization maintaining optical fiber reflector, is very practical in various all-fiber devices, is often installed at the tail end of an optical fiber, such as an optical fiber interferometer, an adjustable retroreflector, an optical fiber amplifier and the like, and reflects more than or equal to 98 percent of light back to the original optical fiber with extremely low loss, so that the optical loss of free space coupling is reduced, and a stable reference arm is realized.
The surface of the polarization maintaining reflector is fragile, and the reflection performance is affected due to the damage caused by collision and falling after production and before use, so that the protection device of the polarization maintaining reflector is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a protection device for a polarization maintaining mirror, so as to solve the problems of the prior art.
In order to achieve the purpose, the protection device of the polarization maintaining reflector comprises a box body, wherein a box cover is inserted at the upper end of the box body, a buffer assembly is movably connected inside the box body, and a movable assembly is rotatably connected at the bottom of the box body;
the buffering assembly comprises an inner box, a mirror groove, a binding band, a supporting plate, a supporting rod and a spring, the mirror groove is formed in the middle of the upper surface of the inner box, the inside of the mirror groove is fixedly connected with one end of the binding band, the other end of the binding band is inserted into the inner wall of the mirror groove, the supporting plate is abutted to the outer wall of the inner box, the supporting rod is rotatably connected to two ends of the supporting plate, one end of the supporting rod is slidably connected to the inner wall of the box body and abutted to the spring, and the spring is fixedly installed in the inner wall of the box body; be used for depositing the speculum through the mirror groove, bind the main part and the lens head part of speculum through two sets of bandages, support board and branch and bear interior box ground power when the activity, cushion through the spring, make the preservation that the speculum can be comparatively stable and safe.
Preferably: the movable assembly comprises a disc and a supporting disc, the disc is rotatably connected to the bottom of the box body, the supporting disc is rotatably connected to the upper end of the disc, and the upper surface of the supporting disc is abutted against the bottom of the inner box; when the disc rotates, the inner box can be quickly taken from the top of the inner box body through the abutting disc, and the reflector is convenient to take when the box cover is taken down.
Preferably: the bottom of the inner wall of the box body, the lower surface of the box cover and the inner wall of the inner box are fixedly connected with soft pads, and a circular groove matched with the size of the upper surface of the support disc is formed in the center of the soft pad at the bottom of the inner wall of the box body; the impact force applied to the reflector when the reflector vibrates through the cushion buffer device enables the reflector to be stored more safely.
Preferably: the inner wall of the box body is also inserted with a box cover, and the size of the box cover is matched with the size of a gap between the inner wall of the box body and the inner box; the supporting plate and the supporting rod are enclosed by the box cover, so that the supporting plate and the supporting rod are more stable to use.
Preferably: the inner wall of the box body is also provided with a sliding chute matched with one end of the support rod in size, and the size of the spring is larger than that of the sliding chute; the movement of the spring is more stable.
Preferably: the pressing plate, the supporting rod and the spring are four groups and evenly surround the outer wall of the inner box, and the cross section of the outer wall of the inner box is rectangular; the inner box can be buffered when moving from all directions.
Preferably: the bottom of the box body is also provided with a rotary groove with the size larger than that of the disc, and the height of the lower surface of the disc is the same as that of the lower surface of the box body; the arrangement of the box body is stable.
Preferably: the axis of the upper surface of the disc and the axis of the lower surface of the disc are fixedly connected with threaded columns matched with threads, the outer wall of the threaded column of the lower surface of the disc is also fixedly connected with four vertical clamping blocks, and the disc is connected to the inside of the box body in a sliding manner through the rotation of the disc and the clamping blocks; when the disc rotates, the rotation of the supporting disc is limited by the clamping block, so that the supporting disc is stably lifted.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the inner box is used for storing the reflector through the mirror groove, the main body and the lens part of the reflector are bound through the two groups of binding bands, the resisting plate and the supporting rod bear the ground force of the inner box during movement, and the spring is used for buffering, so that the reflector can be stored more stably and safely;
2. when the disc rotates, the inner box can be quickly taken from the top of the inner box body through the abutting disc, and the reflector is convenient to take when the box cover is taken down.
Drawings
FIG. 1 is a schematic elevation view of a protection apparatus for a polarization maintaining reflector according to the present invention;
FIG. 2 is a schematic diagram of a buffer assembly of a protection device of a polarization maintaining reflector according to the present invention;
FIG. 3 is a bottom schematic view of a protection apparatus for a polarization maintaining reflector according to the present invention;
FIG. 4 is a schematic diagram of a movable assembly of a protection device of a polarization maintaining reflector according to the present invention;
fig. 5 is a schematic diagram of a protective device cover of a polarization maintaining reflector according to the present invention.
In the figure:
1. a box body; 11. a box cover;
2. a buffer assembly; 21. an inner case; 22. a mirror groove; 23. binding bands; 24. a resisting plate; 25. a strut; 26. a spring;
3. a movable component; 31. a disc; 32. disc pushing;
201. a soft cushion; 202. and a box cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a protection device for a polarization maintaining reflector according to a preferred embodiment of the present invention includes a box body 1, a box cover 11 is inserted into an upper end of the box body 1, a buffer component 2 is movably connected inside the box body 1, and a movable component 3 is rotatably connected to a bottom of the box body 1;
As shown in fig. 1-5, the movable assembly 3 includes a disc 31 and a disc 32, the disc 31 is rotatably connected to the bottom of the box 1, the disc 32 is rotatably connected to the upper end of the disc 31, and the upper surface of the disc 32 is abutted to the bottom of the inner box 21.
The bottom of the inner wall of the box body 1, the lower surface of the box cover 11 and the inner wall of the inner box 21 are fixedly connected with cushions 201, and the center of the cushion 201 at the bottom of the inner wall of the box body 1 is provided with a circular groove matched with the upper surface of the support disc 32 in size.
The inner wall of the box body 1 is also inserted with a box cover 202, and the size of the box cover 202 is matched with the size of the gap between the inner wall of the box body 1 and the inner box 21.
The inner wall of the box body 1 is also provided with a sliding groove matched with one end of the supporting rod 25 in size, and the size of the spring 26 is larger than that of the sliding groove.
The resisting plate 24, the supporting rod 25 and the spring 26 are four groups which are uniformly wound on the outer wall of the inner box 21, and the cross section of the outer wall of the inner box 21 is rectangular.
The bottom of the box body 1 is also provided with a rotary groove with the size larger than that of the disc 31, and the height of the lower surface of the disc 31 is the same as that of the lower surface of the box body 1.
The upper surface axle center department of disc 31 and the equal fixedly connected with screw thread looks adaptation of lower surface axle center department of keeping to set 32, the screw thread post outer wall of keeping to set 32 lower surface still four vertical fixture blocks of fixedly connected with, the rotation that keeps to set 32 through disc 31 and fixture block sliding connection are in the inside of box body 1.
In this embodiment, open lid 11 and put into the mirror groove 22 of box 21 upper surface with the speculum in, the main part and the mirror surface part of speculum are bound to the bandage 23 of pulling up, it bears the power of box 21 when the activity in board 24 and branch 25 to support, cushion through spring 26, make the speculum can be comparatively stable with safe saving, the impact force that the speculum received when shaking through cushion 201 buffer, make the save of speculum safer, it covers with board 24 and branch 25 to support to cover through box cover 202 and seals, it is more stable to make the use of board 24 and branch 25, disc 31 rotates, can be fast with interior box 21 from the inside top of box body 1 through supporting dish 32, it is comparatively simple and convenient to make taking of speculum when lid 11 takes off.
While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.
Claims (8)
1. A protection device of a polarization-maintaining reflector comprises a box body (1), wherein a box cover (11) is inserted at the upper end of the box body (1), a buffer assembly (2) is movably connected inside the box body (1), and a movable assembly (3) is rotatably connected at the bottom of the box body (1);
the method is characterized in that: buffer unit (2) are including interior box (21), mirror groove (22), bandage (23), support board (24), branch (25) and spring (26), mirror groove (22) have been seted up at the upper surface middle part of interior box (21), the inside of mirror groove (22) and the one end fixed connection of bandage (23), the other end of bandage (23) is pegged graft at the inner wall of mirror groove (22), the outer wall butt joint of interior box (21) has support board (24), the both ends of support board (24) are rotated and are connected with branch (25), the one end sliding connection of branch (25) has spring (26) at the inner wall and the butt of box body (1), spring (26) fixed mounting is in the inner wall of box body (1).
2. A device for protecting a polarization maintaining mirror according to claim 1, wherein: the movable assembly (3) comprises a disc (31) and a supporting disc (32), the disc (31) is rotatably connected to the bottom of the box body (1), the supporting disc (32) is rotatably connected to the upper end of the disc (31), and the upper surface of the supporting disc (32) is abutted to the bottom of the inner box (21).
3. A device for protecting a polarization maintaining mirror according to claim 1, wherein: the equal fixedly connected with cushion (201) of inner wall bottom, the lower surface of lid (11) and the inner wall of interior box (21) of box body (1), cushion (201) center department of box body (1) inner wall bottom offers the circular slot with keeping to set (32) upper surface size looks adaptation.
4. A device for protecting a polarization maintaining mirror according to claim 1, wherein: the inner wall of the box body (1) is also inserted with a box cover (202), and the size of the box cover (202) is matched with the size of a gap between the inner wall of the box body (1) and the inner box (21).
5. A device for protecting a polarization maintaining mirror according to claim 1, wherein: the inner wall of the box body (1) is further provided with a sliding groove matched with one end of the supporting rod (25) in size, and the size of the spring (26) is larger than that of the sliding groove.
6. A device for protecting a polarization maintaining mirror according to claim 1, wherein: the pressing plates (24), the supporting rods (25) and the springs (26) are four groups of outer walls which uniformly surround the inner box (21), and the cross section of the outer wall of the inner box (21) is rectangular.
7. A device for protecting a polarization maintaining mirror according to claim 2, wherein: the bottom of the box body (1) is also provided with a rotating groove with the size larger than that of the disc (31), and the height of the lower surface of the disc (31) is the same as that of the lower surface of the box body (1).
8. A device for protecting a polarization maintaining mirror according to claim 2, wherein: the upper surface axle center department of disc (31) and the screw thread post of the equal fixedly connected with screw thread looks adaptation of lower surface axle center department of keeping to set (32), the screw thread post outer wall of keeping to set (32) lower surface still four vertical fixture blocks of fixedly connected with, keep to set (32) through the rotation of disc (31) and the inside of fixture block sliding connection at box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234875.XU CN216526476U (en) | 2021-06-03 | 2021-06-03 | Protection device of polarization-maintaining reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234875.XU CN216526476U (en) | 2021-06-03 | 2021-06-03 | Protection device of polarization-maintaining reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216526476U true CN216526476U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121234875.XU Active CN216526476U (en) | 2021-06-03 | 2021-06-03 | Protection device of polarization-maintaining reflector |
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| CN (1) | CN216526476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115185060A (en) * | 2022-06-22 | 2022-10-14 | 北京空间机电研究所 | Large-diameter reflector assembly overturning structure |
-
2021
- 2021-06-03 CN CN202121234875.XU patent/CN216526476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115185060A (en) * | 2022-06-22 | 2022-10-14 | 北京空间机电研究所 | Large-diameter reflector assembly overturning structure |
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