CN214409423U - Reflector mechanism and microscopic imaging device - Google Patents
Reflector mechanism and microscopic imaging device Download PDFInfo
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- CN214409423U CN214409423U CN202120322530.3U CN202120322530U CN214409423U CN 214409423 U CN214409423 U CN 214409423U CN 202120322530 U CN202120322530 U CN 202120322530U CN 214409423 U CN214409423 U CN 214409423U
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- accommodating groove
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Abstract
The utility model relates to the field of optical technology, a speculum mechanism and microscopic imaging device is disclosed. The reflector mechanism comprises a fixing frame, a lens frame, an elastic piece and an adjusting component. The fixed frame is provided with an incident hole and an emergent hole, and the fixed frame is provided with a first accommodating groove. The lens frame is arranged on the end face of one end of the fixing frame, a second accommodating groove is formed in one end, facing the fixing frame, of the lens frame, and the first accommodating groove and the second accommodating groove are arranged oppositely; the lens frame is provided with a reflector, and the light rays incident from the incident hole can be emitted through the emergent hole after being reflected by the reflector. One end of the elastic piece is abutted in the first accommodating groove, and the other end of the elastic piece is abutted in the second accommodating groove. The adjusting component is connected between the fixing frame and the lens frame and can adjust the angle of the reflector relative to the fixing frame. The utility model discloses simplify the structure, reduced the space and taken, do benefit to the size that reduces speculum mechanism, improved the compact structure degree of speculum mechanism.
Description
Technical Field
The utility model relates to the field of optical technology, especially, relate to a speculum mechanism and micro-imaging device.
Background
The present reflector mechanism is widely used in projection and microscope products, and is an optical element working by using the law of reflection. The linear dimension of the optical instrument can be shortened, and the compactness of the structure is improved. However, due to errors caused by processing and assembling processes, the deviation of the mirror mechanism on the optical path is often caused, which affects the performance of the optical instrument. At present, the structure of the adjusting reflector is complex, the occupied space is increased, the size of the reflector mechanism is not favorably reduced, and the compactness of the optical instrument structure is reduced.
In view of the above, there is a need for a mirror mechanism and a micro-imaging device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speculum mechanism and microscopic imaging device has simplified the structure, has reduced the space and has taken, does benefit to the size that reduces speculum mechanism, has improved the compact structure degree of speculum mechanism.
To achieve the purpose, the utility model adopts the following technical proposal:
a mirror mechanism comprising:
the fixing frame is provided with an incident hole and an emergent hole, and the fixing frame is provided with a first accommodating groove;
the lens frame is arranged on the end face of one end of the fixing frame, a second accommodating groove is formed in one end, facing the fixing frame, of the lens frame, and the first accommodating groove and the second accommodating groove are arranged oppositely; the lens frame is provided with a reflector, and light rays incident from the incident hole can be emitted through the emergent hole after being reflected by the reflector;
one end of the elastic piece is abutted in the first accommodating groove, and the other end of the elastic piece is abutted in the second accommodating groove;
and the adjusting component is connected between the fixed frame and the lens frame and can adjust the angle of the reflector relative to the fixed frame.
Preferably, the lens frame is provided with a mounting through hole, a butting part is convexly arranged on the hole wall at one end of the mounting through hole, and the reflector is arranged in the mounting through hole and is butted with the butting part.
Preferably, the lens frame is further provided with a clamping ring, the clamping ring is arranged on one side, back to the abutting portion, of the reflector, and the clamping ring is provided with external threads and is in threaded connection with the mounting through hole.
Preferably, the abutting portion is annular and is circumferentially provided on a hole wall of the mounting through hole.
Preferably, a first fixing part is arranged in the first accommodating groove, a second fixing part is arranged in the second accommodating groove, one end of the elastic part is fixed to the first accommodating groove through the first fixing part, and the other end of the elastic part is fixed to the second accommodating groove through the second fixing part.
Preferably, the adjusting assembly comprises a plurality of adjusting bolts, the lens frame is provided with bolt through holes, the fixing frame is provided with threaded holes, and the studs of the adjusting bolts penetrate through the bolt through holes and are in threaded connection with the threaded holes.
Preferably, the elastic member is a spring.
Preferably, the elastic member is provided in plurality along a circumferential direction of the mirror.
Preferably, the fixing frame is provided with an installation part, and the installation part can fix the reflector mechanism on the microscope.
A microscopic imaging apparatus comprising a mirror mechanism as described above.
The utility model has the advantages that: the mount passes through adjusting part with the lens frame and is connected to adjust the angle between speculum and the mount, the elastic component plays and resets and cushioning effect and can improve the stability when adjusting, and sets up first holding tank on the mount. In addition, set up the second holding tank on the lens frame, the both ends of elastic component are arranged in first holding tank and second holding tank respectively, can shorten the distance between lens frame and the mount, have simplified the structure, have reduced the space and have taken up, do benefit to the size that reduces speculum mechanism, have improved the compact structure degree of speculum mechanism.
Drawings
Fig. 1 is an exploded view of a mirror mechanism provided by an embodiment of the present invention;
fig. 2 is a cross-sectional view of a mirror mechanism provided in an embodiment of the present invention in a first direction;
fig. 3 is a second directional cross-sectional view of a mirror mechanism provided in an embodiment of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure:
1. a fixed mount; 11. entering a perforation hole; 12. an exit aperture; 13. a first accommodating groove; 14. a threaded hole;
2. a lens frame; 21. mounting a through hole; 211. an abutting portion; 22. a snap ring; 23. a second accommodating groove; 24. a bolt through hole;
3. an elastic member;
4. a mirror;
5. and adjusting the bolt.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The present embodiment provides a mirror mechanism. Specifically, as shown in fig. 1 to 4, the mirror mechanism includes a fixing frame 1, a lens frame 2, an elastic member 3, and an adjusting assembly. The fixed frame 1 is provided with an incident hole 11 and an emergent hole 12, and the fixed frame 1 is provided with a first accommodating groove 13. The lens frame 2 is arranged on the end face of one end of the fixed frame 1, a second accommodating groove 23 is formed in one end, facing the fixed frame 1, of the lens frame 2, and the first accommodating groove 13 and the second accommodating groove 23 are arranged oppositely; the lens frame 2 is provided with a reflector 4, and the light rays incident from the incident hole 11 can be emitted through the emergent hole 12 after being reflected by the reflector 4. One end of the elastic member 3 abuts against the first receiving groove 13, and the other end abuts against the second receiving groove 23. The adjusting component is connected between the fixed frame 1 and the lens frame 2 and can adjust the angle of the reflector 4 relative to the fixed frame 1. Mount 1 is connected through adjusting part 3 with lens frame 2 to adjust the angle between speculum 4 and the mount 1, elastic component 3 plays and resets and cushioning effect and can improve the stability when adjusting, and sets up first holding tank 13 on the mount 1. In addition, set up second holding tank 23 on the lens frame 2, first holding tank 13 and second holding tank 23 are arranged respectively in at the both ends of elastic component 3, can shorten the distance between lens frame 2 and mount 1, have simplified the structure, have reduced the space and have occupied, do benefit to the size that reduces speculum mechanism, have improved the compact structure degree of speculum mechanism.
In this embodiment, the fixing frame 1 is a prism with a right-angled triangle cross section, the incident hole 11 is formed on a first side wall corresponding to one of the right-angled sides, the exit hole 12 is formed on a second side wall corresponding to the other right-angled side, the axis of the incident hole 11 and the axis of the exit hole 12 intersect on a third side wall corresponding to the hypotenuse, and the incident hole 11 and the exit hole 12 are communicated with each other. The reflector 4 is circular, and the center of the mirror surface coincides with the intersection of the axis of the entrance hole 11 and the axis of the exit hole 12. The lens frame 2 is arranged corresponding to the third side wall, and the adjusting component adjusts the angle between the lens frame 2 and the third side wall, so that the angle of the reflector 4 relative to the fixing frame 1 is adjusted.
Specifically, as shown in fig. 1-2, the adjustment assembly includes a plurality of adjustment bolts 5. The lens frame 2 is provided with a bolt through hole 24, the fixing frame 1 is provided with a threaded hole 14, and the stud of the adjusting bolt 5 penetrates through the bolt through hole 24 and is in threaded connection with the threaded hole 14. The angle adjustment is realized by adopting the bolts, the structure is simplified, the space is saved, and the compactness of the structure is improved. In the present embodiment, three adjusting bolts 5 are provided along the circumferential direction of the reflecting mirror 4. In other embodiments, the number of the adjusting bolts 5 can also be adjusted adaptively, and is not limited herein.
Preferably, as shown in fig. 1-2, the elastic member 3 is a spring, which is easy to obtain, reduces the cost, and further simplifies the structure. In other embodiments, the elastic member 3 may also be a rubber ring or a torsion spring, etc., and is not limited herein. Preferably, the elastic member 3 is provided in plurality along a circumferential direction of the reflecting mirror 4 to secure a restoring effect of the lens frame 2. In the present embodiment, four springs are provided.
In this embodiment, the spring is always in a compressed state, and the fixing frame 1 and the lens frame 2 are connected through the adjusting bolt 5, and two ends of the spring directly abut against the bottom surfaces of the first receiving groove 13 and the second receiving groove 23.
In other embodiments, a first fixing element is disposed in the first receiving groove 13, a second fixing element is disposed in the second receiving groove 23, one end of the elastic element 3 is fixed to the first receiving groove 13 through the first fixing element, the other end of the elastic element 3 is fixed to the second receiving groove 23 through the second fixing element, and the first fixing element and the second fixing element are disposed such that the elastic element 3 is fixed between the first receiving groove 13 and the second receiving groove 23. The first fixing piece and the second fixing piece can be glue layers and can also be rods fixed in the groove, and two ends of the spring are abutted against the two rods and fixed on the two rods.
Preferably, as shown in fig. 3-4, the lens frame 2 is formed with a mounting through hole 21. The pore wall epirelief of installation through-hole 21 one end is equipped with butt portion 211, and the speculum 4 arrange in installation through-hole 21 and with butt portion 211 butt, butt portion 211 can spacing speculum 4, prevents that speculum 4 from breaking away from installation through-hole 21, has guaranteed the functionality of speculum mechanism. In the present embodiment, the abutting portion 211 is annular and provided on the hole wall of the mounting through-hole 21 in the circumferential direction. In other embodiments, the abutting portion 211 may also be a block and be protruded on the wall of the mounting through hole 21.
In this embodiment, the abutting portion 211 protrudes from the end surface of the lens frame 2 facing the fixing frame 1, and the third sidewall of the fixing frame 1 has a receiving groove at a position corresponding to the abutting portion 211, so that when the angle between the mirror 4 and the lens frame 2 is adjusted, the abutting portion 211 rotates accordingly, and the receiving groove facilitates the rotation of the abutting portion 211.
Preferably, as shown in Figs. 3-4, the lens frame 2 is further provided with a snap ring 22. The snap ring 22 is arranged in reflector 4 and is carried on the back in one side of butt portion 211 mutually, be equipped with the external screw thread on the snap ring 22 and with installation through-hole 21 spiro union, fix reflector 4 in installation through-hole 21 through snap ring 22, and snap ring 22 and installation through-hole 21 spiro union, the dismouting snap ring 22 of being convenient for also does benefit to reflector 4 butt on butt portion 211, has still simplified the structure, has saved the space, has improved compact structure degree.
Preferably, the fixing frame 1 is provided with a mounting part, the mounting part can fix the reflecting mirror mechanism on the microscope, and the mounting part is arranged to facilitate the mounting of the reflecting mirror mechanism on the microscope. In this embodiment, the mounting portion is a mounting screw hole, and the mirror mechanism is mounted on the microscope by a bolt. In other embodiments, the mounting portion may be a hook or a slot, or other structures fixed on the microscope by clipping, or other matching relationships, and the mirror mechanism may also be mounted on other devices, which is not limited herein.
The embodiment also provides a microscopic imaging device, which comprises the reflector mechanism, so that the structure is simplified, the occupied space is reduced, the size of the microscopic imaging device is favorably reduced, and the structural compactness of the microscopic imaging device is improved. The microscopic imaging device may be an electron microscope.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A mirror mechanism, comprising:
the fixing frame (1) is provided with an incident hole (11) and an emergent hole (12), and the fixing frame (1) is provided with a first accommodating groove (13);
the lens frame (2) is arranged on the end face of one end of the fixing frame (1), a second accommodating groove (23) is formed in one end, facing the fixing frame (1), of the lens frame (2), and the first accommodating groove (13) and the second accommodating groove (23) are arranged in a right-to-right mode; the lens frame (2) is provided with a reflector (4), and light rays incident from the incident hole (11) can be emitted through the emitting hole (12) after being reflected by the reflector (4);
the elastic piece (3), one end of the elastic piece (3) is abutted in the first containing groove (13), and the other end of the elastic piece is abutted in the second containing groove (23);
the adjusting assembly is connected between the fixing frame (1) and the lens frame (2) and can adjust the angle of the reflector (4) relative to the fixing frame (1).
2. The mirror mechanism according to claim 1, wherein the lens frame (2) has a mounting through hole (21), a contact portion (211) is protruded from a wall of one end of the mounting through hole (21), and the mirror (4) is disposed in the mounting through hole (21) and contacts with the contact portion (211).
3. The mirror mechanism according to claim 2, wherein a snap ring (22) is further disposed on the lens frame (2), the snap ring (22) is disposed on a side of the mirror (4) opposite to the abutting portion (211), and the snap ring (22) is provided with an external thread and is screwed with the mounting through hole (21).
4. A mirror mechanism according to claim 2, wherein the abutment portion (211) is annular and circumferentially provided on a wall of the mounting through hole (21).
5. The mirror mechanism according to claim 1, wherein a first fixing member is disposed in the first receiving groove (13), a second fixing member is disposed in the second receiving groove (23), one end of the elastic member (3) is fixed to the first receiving groove (13) by the first fixing member, and the other end of the elastic member (3) is fixed to the second receiving groove (23) by the second fixing member.
6. The mirror mechanism according to claim 1, wherein the adjusting assembly comprises a plurality of adjusting bolts (5), the lens frame (2) is provided with bolt through holes (24), the fixing frame (1) is provided with threaded holes (14), and the stud of the adjusting bolt (5) penetrates through the bolt through hole (24) and is screwed in the threaded hole (14).
7. A mirror mechanism according to claim 1, characterized in that the resilient member (3) is a spring.
8. Mirror mechanism according to claim 1, characterized in that the resilient member (3) is provided in plurality in the circumferential direction of the mirror (4).
9. Mirror mechanism according to claim 1, characterized in that the holder (1) is provided with a mounting which enables the mirror mechanism to be fixed on a microscope.
10. A microscopic imaging apparatus, characterized by comprising a mirror mechanism according to any one of claims 1 to 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322530.3U CN214409423U (en) | 2021-02-04 | 2021-02-04 | Reflector mechanism and microscopic imaging device |
| PCT/CN2021/135636 WO2022166358A1 (en) | 2021-02-04 | 2021-12-06 | Reflection mechanism for microscopic imaging device, and microscopic imaging device and method |
| US18/365,202 US20240004180A1 (en) | 2021-02-04 | 2023-08-03 | Reflection mechanisms of microscopic imaging devices, microscopic imaging devices and methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322530.3U CN214409423U (en) | 2021-02-04 | 2021-02-04 | Reflector mechanism and microscopic imaging device |
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| Publication Number | Publication Date |
|---|---|
| CN214409423U true CN214409423U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120322530.3U Active CN214409423U (en) | 2021-02-04 | 2021-02-04 | Reflector mechanism and microscopic imaging device |
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| CN (1) | CN214409423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166358A1 (en) * | 2021-02-04 | 2022-08-11 | 上海睿钰生物科技有限公司 | Reflection mechanism for microscopic imaging device, and microscopic imaging device and method |
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2021
- 2021-02-04 CN CN202120322530.3U patent/CN214409423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166358A1 (en) * | 2021-02-04 | 2022-08-11 | 上海睿钰生物科技有限公司 | Reflection mechanism for microscopic imaging device, and microscopic imaging device and method |
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