CN202815302U - Eye-lens distance linkage structure of a stereoscopic microscope - Google Patents
Eye-lens distance linkage structure of a stereoscopic microscope Download PDFInfo
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- CN202815302U CN202815302U CN201220287193XU CN201220287193U CN202815302U CN 202815302 U CN202815302 U CN 202815302U CN 201220287193X U CN201220287193X U CN 201220287193XU CN 201220287193 U CN201220287193 U CN 201220287193U CN 202815302 U CN202815302 U CN 202815302U
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- prism
- insertion section
- eye
- gear spare
- case
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Abstract
The utility model relates to an eye-lens distance linkage structure of a stereoscopic microscope. The eye-lens distance linkage structure comprises a prism cover (1), a left prism box (3a) provided with a left eye-lens group (2a), a right prism box (3b) provided with a right eye-lens group (2b), wherein the lower ends of the left prism box (3a) and the right prism box (3b) are inserted and rotate on the prism cover (1). The eye-lens distance linkage structure is characterized in that: a left gear piece (4a) is fixed on the lower end surface of the left prism box (2a), a right gear piece (4b) is fixed on the lower end surface of the right prism box (3b) and engaged with the left gear piece (4a). The left gear piece and the right gear piece are engaged with each other, thus the left prism box and the right prism box synchronously deflect, and the deflect angels are kept consistent, therefore the left eye-lens group and the right eye-lens group are synchronously adjusted, the balance and symmetry of the left eye-lens group and the right eye-lens group are ensured, and the bad effect is not generated on the observing effect.
Description
Technical field
The utility model belongs to the technical field of the exact instrument of optical observation, photography, relates in particular to a kind of eye-distance serial verb construction of stereomicroscope.
Background technology
Stereomicroscope can be described as again stereomicroscope or claims operation or dissecting microscope, is a kind ofly to have the relief visual instrument of erect image with visible light as light source, and microscope is observed the object image that is amplified by members such as object lens by eyepiece.Its optical texture principle is by shared elementary object lens, also claimed varifocal mirror separately to two light beams after the object imaging by two groups of middle object lens, and the group have a certain degree be called stereoscopic angle be generally 12 the degree～15 the degree, through separately eyepiece imaging, it is to obtain by changing the distance between the intermediate mirror group that its multiplying power changes again.It is in fact that two monocular tube microscopes are placed side by side, and the optical axis of two lens barrels consists of formed visual angle when being equivalent to people with an object of binocular vision, forms three-dimensional 3 D visual image with this.Its characteristics are: whole aspects that field number is large, depth of focus is convenient to observe object to be detected greatly like this; Although magnification is not as conventional microscope, its operating distance is very long; Similarly be upright, be convenient to practical operation, this is because the prism handle below eyepiece resembles cause the other way around.Request for utilization according to reality, present stereomicroscope can be matched abundant annex, if can match the higher eyepiece of enlargement ratio and attachment objective such as expecting larger enlargement factor, can form digital imaging system access computing machine by various digital interfaces and digital camera, camera, electronic eyepiece and image analysis software and carry out analyzing and processing, illuminator also has reflected light, transillumination, and light source has Halogen lamp LED, circular lamp, fluorescent light, cold light source etc.Determined its widespread use in commercial production and scientific research according to these optical principles of stereomicroscope and characteristics.Such as being used for sectioning and microsurgery at biological, medical domain; In industry, be used for the work such as observation, assembling, inspection of micro parts and integrated circuit.
Be the Chinese utility model patent " a kind of stereomicroscope " of ZL201020254682.6 (notification number is CN201740916U) such as a patent No., and the patent No. is that the Chinese utility model patent " a kind of network stereomicroscope " of ZL201020529359.5 (notification number is CN201828706U) has just disclosed a kind of like this stereomicroscope.
Eye-distance between the eyepiece of existing stereomicroscope can be regulated, adjustment structure generally comprises the prism cover, the left prism case of left eyepiece group is installed, the right prism case of right eyepiece group is installed, all rotations of left prism case and right prism case are on the prism cover, just can regulate the spacing of left eyepiece group and right eyepiece group by rotating left prism case and right prism case, make the spacing of its suitable operator's eyes.But this left prism case and right prism case can only independent regulation, so that left eyepiece group and right eyepiece group can not adjusted in concert, thereby cause left eyepiece group and right eyepiece group not to regulate balanced and symmetrically, affect observation effect.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of left eyepiece group and right eyepiece group can realize the eye-distance serial verb construction of the stereomicroscope regulated synchronously for above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of eye-distance serial verb construction of stereomicroscope, include the prism cover, be equipped with left eyepiece group left prism case, the right prism case of right eyepiece group is installed, the lower end of left prism case and right prism case plugs and rotates on the prism cover, it is characterized in that: the lower surface of described left prism case is fixed with left gear spare, the lower surface of right prism case is fixed with right gear spare, and described left gear spare and right gear spare are intermeshing.
Have on the above-mentioned left gear spare that lower ending opening profile with left prism case matches and the left perforate of coaxial setting, left gear spare is fixed by the lower surface of a plurality of screws along the equal section of circumference and left prism case; Have on the described right gear spare that lower ending opening profile with right prism case matches and the right perforate of coaxial setting, right gear spare is fixed by the lower surface of a plurality of screws along the equal section of circumference and right prism case.Because have the perforate of stepping down on the gear member, gear member just can be fixed by a plurality of screws and prism case like this.
Above-mentioned left gear spare and right gear spare are sector gear.Sector gear is when meeting the demands, and sector gear has the advantage that materials are economized with respect to circular gear.
The bottom of above-mentioned left prism case has to the stepped left insertion section of downward-extension, described left insertion section is plugged in the jack in prism cover left side, the cascaded surface of left insertion section is shelved on the upper surface of prism cover and carries out lower limit, and is provided with left packing ring carries out upper limit between the lower surface of left insertion section and left gear spare; The bottom of described right prism case has to the stepped right insertion section of downward-extension, described right insertion section is plugged in the jack on prism cover right side, the cascaded surface of right insertion section is shelved on the upper surface of prism cover and carries out lower limit, and is provided with right packing ring carries out upper limit between the lower surface of right insertion section and right gear spare.This structure is convenient to the prism case is assembled on the prism cover, and the quality of fit requirement that packing ring can reduce part is set in addition, simultaneously also can be better with prism case axial limiting on the prism cover, do not understand up and down play.
Pad is provided with left anti-attrition small washer between the upper surface of the cascaded surface of above-mentioned left insertion section and prism cover, and pad is provided with left anti-attrition large washer between the lower surface of left insertion section and the left packing ring; Pad is provided with right anti-attrition small washer between the upper surface of the cascaded surface of described right insertion section and prism cover, and pad is provided with right anti-attrition large washer between the lower surface of right insertion section and the right packing ring.The anti-attrition packing ring is set, and to guarantee that the prism case rotates relative to the prism cover smooth and easy, and can wear prevention.
Compared with prior art, the utility model has the advantage of: because the lower end of left prism case and right prism case is intermeshing by left gear spare and right gear spare, therefore can realize that the deflection of left prism case and right prism case carries out synchronously, both are consistent by deflection angle, thereby realize the adjusted in concert of left eyepiece group and right eyepiece group, guarantee that left eyepiece group and right eyepiece group are balanced and symmetrical, can not produce harmful effect to observation effect.
Description of drawings
Fig. 1 is the side view of the utility model embodiment;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B-B of Fig. 2 is to partial sectional view.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～3, be a preferred embodiment of the present utility model.
A kind of eye-distance serial verb construction of stereomicroscope, include prism cover 1, be equipped with left eyepiece group 2a left prism case 3a, the right prism case 3b of right eyepiece group 2b is installed, the lower end of left prism case 3a and right prism case 3b plugs and rotates on prism cover 1, and prism cover 1, left prism case 3a, right prism case 3b adopt the aluminum alloy die-casting technological moulding.
Improvement of the present utility model is: the lower surface of left prism case 2a is fixed with left gear spare 4a, and the lower surface of right prism case 3b is fixed with right gear spare 4b, and left gear spare 4a and right gear spare 4b are intermeshing.Left gear spare 4a right gear spare 4b is sector gear.Be local conical gear on the sector gear structure, adopt the manufacturing of POM engineering plastics, good meshing performance is arranged.
Have on the left gear spare 4a that lower ending opening profile with left prism case 3a matches and the left perforate 4a1 of coaxial setting, left gear spare 4a fixes with the lower surface of left prism case 3a by a plurality of screws 8 along the equal section of circumference; Have on the right gear spare 4b that lower ending opening profile with right prism case 3b matches and the right perforate 4b1 of coaxial setting, right gear spare 4b fixes with the lower surface of right prism case 3b by a plurality of screws 8 along the equal section of circumference.
The bottom of left prism case 3a has to the stepped left insertion section 3a1 of downward-extension, left insertion section 3a1 is plugged in the jack in prism cover 1 left side, the cascaded surface of left insertion section 3a1 is shelved on the upper surface of prism cover 1 and carries out lower limit, pad is provided with left anti-attrition small washer 6a between the upper surface of the cascaded surface of left insertion section 3a1 and prism cover 1, and between the lower surface of left insertion section 3a1 and left gear spare 4a, be provided with left packing ring 5a and carry out upper limit, between the lower surface of left insertion section 3a1 and the left packing ring 6a also pad be provided with left anti-attrition large washer 7a.
The bottom of right prism case 3b has to the stepped right insertion section 3b1 of downward-extension, right insertion section 3b1 is plugged in the jack on prism cover 1 right side, the cascaded surface of right insertion section 3b1 is shelved on the upper surface of prism cover 1 and carries out lower limit, pad is provided with right anti-attrition small washer 6b between the upper surface of the cascaded surface of right insertion section 3b1 and prism cover 1, and between the lower surface of right insertion section 3b1 and right gear spare 4b, be provided with right packing ring 5b and carry out upper limit, pad is provided with right anti-attrition large washer 7b between the lower surface of right insertion section 3b1 and the right packing ring 6b.
Intermeshing by left gear spare 4a and right gear spare 4b, left prism case 3a and right prism case 3b be symmetrical the rotation synchronously, synchronous symmetrical rotation of the final left eyepiece group 2a of realization and right eyepiece group 2b, guarantee that left eyepiece group 2a and right eyepiece group 2b are balanced and symmetrical, can not produce harmful effect to observation effect.
Claims (5)
1. the eye-distance serial verb construction of a stereomicroscope, include prism cover (1), the left prism case (3a) of left eyepiece group (2a) is installed, the right prism case (3b) of right eyepiece group (2b) is installed, the lower end of left prism case (3a) and right prism case (3b) plugs and rotates on prism cover (1), it is characterized in that: the lower surface of described left prism case (2a) is fixed with left gear spare (4a), the lower surface of described right prism case (3b) is fixed with right gear spare (4b), and described left gear spare (4a) and right gear spare (4b) are intermeshing.
2. the eye-distance serial verb construction of stereomicroscope according to claim 1, it is characterized in that: have on the described left gear spare (4a) that lower ending opening profile with left prism case (3a) matches and the left perforate (4a1) of coaxial setting, left gear spare (4a) is fixed by a plurality of screws along the equal section of circumference (8) and the lower surface of left prism case (3a); Have on the described right gear spare (4b) that lower ending opening profile with right prism case (3b) matches and the right perforate (4b1) of coaxial setting, right gear spare (4b) is fixed by a plurality of screws along the equal section of circumference (8) and the lower surface of right prism case (3b).
3. the eye-distance serial verb construction of stereomicroscope according to claim 2, it is characterized in that: described left gear spare (4a) and right gear spare (4b) are sector gear.
4. according to claim 1, the eye-distance serial verb construction of 2 or 3 described stereomicroscopes, it is characterized in that: the bottom of described left prism case (3a) has to the stepped left insertion section (3a1) of downward-extension, described left insertion section (3a1) is plugged in the jack in prism cover (1) left side, the cascaded surface of left insertion section (3a1) is shelved on the upper surface of prism cover (1) and carries out lower limit, and is provided with left packing ring (5a) carries out upper limit between the lower surface of left insertion section (3a1) and left gear spare (4a); The bottom of described right prism case (3b) has to the stepped right insertion section (3b1) of downward-extension, described right insertion section (3b1) is plugged in the jack on prism cover (1) right side, the cascaded surface of right insertion section (3b1) is shelved on the upper surface of prism cover (1) and carries out lower limit, and is provided with right packing ring (5b) carries out upper limit between the lower surface of right insertion section (3b1) and right gear spare (4b).
5. the eye-distance serial verb construction of stereomicroscope according to claim 4, it is characterized in that: pad is provided with left anti-attrition small washer (6a) between the upper surface of the cascaded surface of described left insertion section (3a1) and prism cover (1), and pad is provided with left anti-attrition large washer (7a) between the lower surface of left insertion section (3a1) and the left packing ring (6a); Pad is provided with right anti-attrition small washer (6b) between the upper surface of the cascaded surface of described right insertion section (3b1) and prism cover (1), and pad is provided with right anti-attrition large washer (7b) between the lower surface of right insertion section (3b1) and the right packing ring (6b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220287193XU CN202815302U (en) | 2012-06-15 | 2012-06-15 | Eye-lens distance linkage structure of a stereoscopic microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220287193XU CN202815302U (en) | 2012-06-15 | 2012-06-15 | Eye-lens distance linkage structure of a stereoscopic microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815302U true CN202815302U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220287193XU Expired - Fee Related CN202815302U (en) | 2012-06-15 | 2012-06-15 | Eye-lens distance linkage structure of a stereoscopic microscope |
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| Country | Link |
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| CN (1) | CN202815302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549193A (en) * | 2016-03-08 | 2016-05-04 | 麦克奥迪实业集团有限公司 | Stereoscopic microscope system with 360-degree omnibearing observation function |
-
2012
- 2012-06-15 CN CN201220287193XU patent/CN202815302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549193A (en) * | 2016-03-08 | 2016-05-04 | 麦克奥迪实业集团有限公司 | Stereoscopic microscope system with 360-degree omnibearing observation function |
| CN105549193B (en) * | 2016-03-08 | 2018-02-02 | 麦克奥迪实业集团有限公司 | A kind of stereomicroscope system with 360 degrees omnidirection observation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150615 |
|
| EXPY | Termination of patent right or utility model |