CN2658763Y - Deflection lens capable of changing observation angle - Google Patents
Deflection lens capable of changing observation angle Download PDFInfo
- Publication number
- CN2658763Y CN2658763Y CN 03210756 CN03210756U CN2658763Y CN 2658763 Y CN2658763 Y CN 2658763Y CN 03210756 CN03210756 CN 03210756 CN 03210756 U CN03210756 U CN 03210756U CN 2658763 Y CN2658763 Y CN 2658763Y
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- CN
- China
- Prior art keywords
- eyepiece
- mirror
- corner
- support frame
- support
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Abstract
The utility model provides an angle-rotating scope which can change the observing angles and consists of a case body, an eyepiece tube unit and a reflecting mirror unit, where the case body is provided with a sleeve used to equip the angle-rotating scope on a telescope; the eyepiece tube unit is composed of an eyepiece but and an eyepiece bracket. The eyepiece tube is securely connected with the eyepiece bracket. The eyepiece bracket is pivotally equipped on the case body. The reflecting lens unit is composed of a reflecting mirror, a bracket of the reflecting mirror and a rotary shaft. The reflecting mirror is equipped on the bracket of the reflecting mirror. The bracket of the reflecting mirror is pivotally equipped on the eyepiece bracket through the rotary shaft. With the angle-rotating scope, the eyepiece tube can be located at different positions by only changing the angle of the eyepiece no matter which position of the observed object is located when a refractory telescope is use to conduct the astro observation, therefore, the number of the accessories of the telescope can be reduced and the telescope is used more conveniently.
Description
Technical field
The utility model relates generally to refraction type astronomical telescope observing system, specifically, relates to a kind of corner mirror that changes observation angle.
Background technology
When carrying out astronomical sight, because the celestial body orientation that will observe is different with refraction type astronomical telescope present position, when observing the celestial body of different azimuth, for ease of observation, existing refraction type astronomical telescope need dispose the annex that can change optical axis direction, i.e. the corner mirror.At present corner mirrors that adopt 45 ° and 90 ° these two kinds of fixed angles to be convenient to 45 ° of optical axis direction turnovers or 90 ° observation respectively more.This corner mirror that is fixed as single angle is that eyepiece assembly and catoptron directly are contained on the corner microscope base body.Because turning angle is fixed, change observation angle just needs the whole corner mirror of transposing, so just causes the many and inconvenient problem with use of annex quantity.
Summary of the invention
For overcoming above-mentioned defective, the purpose of this utility model is, a kind of corner mirror of changed observation angle of the effect that realizes at least two kinds of fixed angles (for example 45 ° and 90 °) corner mirror is provided.
For achieving the above object, the utility model provides a kind of corner mirror that changes observation angle, comprises housing, eyepiece assembly unit and mirror unit, and wherein, described housing has a sleeve, is used for described corner mirror is installed to a telescope; Described eyepiece assembly unit comprises an eyepiece assembly and an eyepiece support frame, and described eyepiece assembly is fixedly connected on eyepiece support frame, and described eyepiece support frame is pivotably mounted on the described housing; Described mirror unit comprises a catoptron, a mirror support and rotating shaft, and described catoptron is contained in the described mirror support, and described mirror support is pivotably mounted on the described eyepiece support frame by described rotating shaft.
By corner mirror of the present utility model, when carrying out astronomical observation with refractor, no matter which kind of position object observing is in, as long as change the corner of corner mirror eyepiece assembly, just can be located at least two kinds of different positions (for example 90 ° or 45 °), thereby realize adopting the effect of two kinds of fixed angle corner mirrors.Therefore, utilize corner mirror of the present utility model, can reduce telescopical annex quantity, and it is convenient that observation is used, and reaches better effect.
The purpose of this utility model, advantage and feature will be by becoming clearer below in conjunction with the description that accompanying drawing carried out.
Description of drawings
Fig. 1 is the cut-open view according to the corner mirror of the utility model preferred embodiment, and wherein eyepiece assembly is in the observation position that relative telescope axis becomes 90 °;
Fig. 2 is the sectional view of corner mirror shown in Figure 1; And
Fig. 3 is another cut-open view of corner mirror, and wherein eyepiece assembly is in relative telescope axis observation position at 45.
Embodiment
Corner mirror of the present utility model mainly comprises housing, eyepiece assembly unit and mirror unit.Their concrete structure is described below with reference to each accompanying drawing.
Housing comprises corner microscope base body 7, upper cover plate 6 and side cover plate 15.Corner microscope base body 7 is provided with sleeve 1, is used for the corner mirror is installed to telescope.Corner microscope base body 7 and side cover plate 15 for example are coupled to each other by screw.Upper cover plate 6 is connected in eyepiece support frame 10, can rotate with respect to corner microscope base body 7 with eyepiece support frame 10.Shown in the dotted line among Fig. 3, housing sidewall is provided with first arc groove, and its effect will described after a while.
Should be appreciated that described housing is not limited to this form that is made of corner microscope base body 7, upper cover plate 6 and side cover plate 15, can adopt other formation structure fully.For example, can cancel upper cover plate 6, perhaps forward and backward cover plate can be set, or the like.
The eyepiece assembly unit comprises eyepiece assembly 4 and eyepiece support frame 10.Observation just is installed in the eyepiece assembly 4 with eyepiece, and is tight with screw 3 systems.Eyepiece assembly 4 for example is fixedly connected on eyepiece support frame 10 by screw thread, simultaneously with upper cover plate 6 fix in position.Eyepiece support frame 10 has two supporting arms (Fig. 3), and hereinafter this two supporting arms are passed in two of the mirror support that will mention rotating shafts 8 and 12 respectively, thereby mirror support 11 is pivotably mounted on the eyepiece support frame 10.In addition, as shown in Figure 1, a supporting arm is provided with second arc groove therein, and its effect also will described after a while.Rotating shaft 8 and 12 also penetrates corner microscope base body 7 and side cover plate 15 respectively, thereby eyepiece support frame 10 is pivotably mounted on the housing.Therefore, mirror support 11 is bearing in the identical rotating shaft with eyepiece support frame 10 and rotates coaxially.
Should be appreciated that eyepiece support frame 10 is not limited to described form with two supporting arms, can consider it is designed to other multiple shapes such as " U " shape, " mouth " shape.
Mirror unit comprises catoptron 2, mirror support 11 and rotating shaft 8 and 12.Catoptron 2 is contained in the mirror support 11, is used for reflexing to eyepiece assembly 4 with entering telescopical light.Because mirror support 11 is pivotably mounted on the eyepiece support frame 10, thereby make catoptron 2 be converted into different positions by the rotation of mirror support 11.On mirror support 11, also be provided with a limit shaft 9.This limit shaft 9 passes second arc groove on the eyepiece support frame 10, stretches in first arc groove on the housing.When the limit shaft on the mirror support 11 9 rotated around the shaft with mirror support, limit shaft 9 rotated in first and second arc grooves, thereby defined mirror support 11 and then be the angle range of catoptron 2.
In addition, in illustrated preferred embodiment, also utilize a spring 5 that eyepiece support frame 10 flexibly is connected with mirror support 11.
Moreover, for convenient reliable in use, in illustrated preferred embodiment, also be provided with locating device and locking device.
So-called locating device comprises steel ball 14 that is arranged on the eyepiece support frame 10 and the pilot hole that is arranged on the side cover plate 15.Steel ball 14 is compressed by stage clip 13, keeps in touch with side cover plate all the time.When eyepiece support frame 10 turns to when requiring the position, steel ball enters in the pilot hole of side cover plate 15, sends the sound of " click clatter ", confirms to have entered the use location, can observe use thus.It should be understood that if conversely steel ball 14 is arranged on the side cover plate, also is fully feasible and pilot hole is arranged on the eyepiece support frame 10.In addition, also this locating device can be placed between the sidewall and eyepiece support frame 10 of corner microscope base body 7.
So-called locking device mainly comprises a handwheel 16.This handwheel is connected in the outer end of rotating shaft 12 by the internal thread spiral of its center pit.Locate reliably when purposes such as maybe needing to photograph when needs, handwheel 16 can be screwed, eyepiece support frame 10 just can not rotate.In addition, the anglec of rotation for the restriction handwheel can be provided with stop screw, and corresponding circular arc stopper slot is set on side cover plate 15 on handwheel.
When eyepiece assembly 4 when 90 ° of positions shown in Figure 1 are rotated in a clockwise direction, the upper edge of second arc groove on the eyepiece support frame 10 drives limit shaft 9, and catoptron is clockwise rotated.When eyepiece assembly 4 when 45 ° of positions shown in Figure 3 rotate in the counterclockwise direction, first arc groove on the housing sidewall acts on limit shaft 9, and catoptron is rotated counterclockwise.When catoptron rotated counterclockwise, spring 5 was stretched, and mirror support 11 is produced pulling force, thereby help rotating counterclockwise of catoptron.The angle range of catoptron is limited by first and second arc grooves.
As shown in Figure 1, when eyepiece assembly 4 is positioned at 90 ° of positions, catoptron and optical axis angle at 45.As shown in Figure 3, when eyepiece assembly 4 when 90 ° of positions turn to 45 ° of positions, catoptron rotates 22.5 ° along clockwise direction, becomes 22.5 ° angle with optical axis.
For guaranteeing to have identical eyepiece field of view at 45 ° during with 90 ° of positions, corner mirror of the present utility model need satisfy following requirement.
1. rotating shaft 8 and 12 must be positioned on the reflecting surface of catoptron 2, and with the intersecting of telescope and eyepiece axis.
2. mirror support 11 and eyepiece support frame 10 must coaxial rotation, and the corner of mirror support 11 is half of corner of eyepiece support frame 10.
Compare with traditional fixed angle corner mirror, variable-angle corner mirror of the present utility model has increased mirror support, eyepiece support frame, rotating shaft and has been used to limit the transmission and the stop means of eyepiece support frame and mirror support relative position.For easy to use, location and locking device have also been increased.
Owing to have aforesaid structure, after eyepiece assembly rotated 45 °, it was constant substantially to be observed the position of object in eyepiece field of view.That is to say,, still can in the visual field, find the target that needs though changed the angle of corner mirror.
Though abovely the utility model is described in detail, should be appreciated that those of ordinary skill in the art should make the various variations that are equal on the basis of above disclosure in conjunction with preferred embodiment.For example, though 45 ° of above usefulness and 90 ° for example is described, if observation angle is decided to be all the other angles, as 15 °, 30 °, 60 ° etc., also are fully feasible.In addition, if desired, also can 45 °～90 ° in addition the more any angle in the polarizers of big angle scope observe, so just can obtain different view angles, aforesaid position and mirror support and the coaxial requirement of eyepiece support frame be needn't satisfy, transmission and stop means also not necessarily leaveed no choice but be provided with about reflection mirror rotation shafts.Have again,, also can consider to utilize the breach and being in contact with one another of eyepiece support frame 10 of housing (corner microscope base body 7) top to be used as stop means if having enough machining precisioies.Therefore, protection domain of the present utility model should be limited by appended claims.
Claims (10)
1. the corner mirror that can change observation angle comprises housing, eyepiece assembly unit and mirror unit, it is characterized in that,
Described housing has a sleeve, is used for described corner mirror is installed to a telescope;
Described eyepiece assembly unit comprises an eyepiece assembly and an eyepiece support frame, and described eyepiece assembly is fixedly connected on eyepiece support frame, and described eyepiece support frame is pivotably mounted on the described housing;
Described mirror unit comprises a catoptron, a mirror support and rotating shaft, and described catoptron is contained in the described mirror support, and described mirror support is pivotably mounted on the described eyepiece support frame by described rotating shaft.
2. corner mirror as claimed in claim 1 is characterized in that, connects by spring between described eyepiece support frame and the described mirror support.
3. corner mirror as claimed in claim 1 is characterized in that, described housing comprises a corner microscope base body, a upper cover plate and a side cover plate, and described corner microscope base body and side cover plate are coupled to each other, and described upper cover plate is connected in described eyepiece support frame.
4. corner mirror as claimed in claim 1, it is characterized in that, described corner mirror also comprises a transmission and stop means, and this device comprises: one is arranged on first arc groove, on the described housing sidewall is arranged on second arc groove and on the described eyepiece support frame and is arranged on limit shaft on the described mirror support.
5. corner mirror as claimed in claim 1 is characterized in that, described corner mirror also comprises another transmission and stop means, and this device comprises: be arranged on breach and described eyepiece support frame on the described housing.
6. corner mirror as claimed in claim 1 is characterized in that, also comprises a location device, and described locating device is arranged between described eyepiece support frame and the described housing, comprises a steel ball and a pilot hole.
7. corner mirror as claimed in claim 1 is characterized in that, also comprises a locking device, and described locking device comprises a handwheel, and this handwheel spiral is connected in described rotating shaft.
8. corner mirror as claimed in claim 1 is characterized in that described rotating shaft is positioned on the reflecting surface of described catoptron, and with the axes intersect of telescope and eyepiece.
9. corner mirror as claimed in claim 1 is characterized in that, described mirror support and described eyepiece support frame rotate coaxially, and the corner of described mirror support is half of described eyepiece support frame corner.
10. as each described corner mirror among the claim 1-9, it is characterized in that described eyepiece assembly unit can be pivoted at 45 or 90 ° with respect to the telescope axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03210756 CN2658763Y (en) | 2003-09-19 | 2003-09-19 | Deflection lens capable of changing observation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03210756 CN2658763Y (en) | 2003-09-19 | 2003-09-19 | Deflection lens capable of changing observation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2658763Y true CN2658763Y (en) | 2004-11-24 |
Family
ID=34325549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03210756 Expired - Fee Related CN2658763Y (en) | 2003-09-19 | 2003-09-19 | Deflection lens capable of changing observation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2658763Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368854C (en) * | 2003-09-19 | 2008-02-13 | 苏州信达光电科技有限公司 | Corner mirror capable of changing observation angle |
| CN100489593C (en) * | 2005-01-12 | 2009-05-20 | 苏州信达光电科技有限公司 | Lens capable of continuously changing observation angle |
| CN101624091A (en) * | 2008-07-11 | 2010-01-13 | 中国船舶重工集团公司第七一七研究所 | High-elevation angle submarine photoelectric alertness detection device |
| CN102707411A (en) * | 2012-05-31 | 2012-10-03 | 中国科学院西安光学精密机械研究所 | Compact mechanism for universal adjustment of coude reflecting mirror |
| CN105098570A (en) * | 2015-09-24 | 2015-11-25 | 江苏卓远激光科技有限公司 | Connection structure of laser reflection lens installation seat |
| CN105395338A (en) * | 2015-12-24 | 2016-03-16 | 浙江豪中豪健康产品有限公司 | Adjustable multifunctional space capsule massage device |
| CN106842493A (en) * | 2017-02-14 | 2017-06-13 | 天津迈达医学科技股份有限公司 | A kind of adjusting means for adjusting slit lamp adapter speculum vertical direction |
-
2003
- 2003-09-19 CN CN 03210756 patent/CN2658763Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368854C (en) * | 2003-09-19 | 2008-02-13 | 苏州信达光电科技有限公司 | Corner mirror capable of changing observation angle |
| CN100489593C (en) * | 2005-01-12 | 2009-05-20 | 苏州信达光电科技有限公司 | Lens capable of continuously changing observation angle |
| CN101624091A (en) * | 2008-07-11 | 2010-01-13 | 中国船舶重工集团公司第七一七研究所 | High-elevation angle submarine photoelectric alertness detection device |
| CN101624091B (en) * | 2008-07-11 | 2013-03-20 | 中国船舶重工集团公司第七一七研究所 | High-elevation angle submarine photoelectric alertness detection device |
| CN102707411A (en) * | 2012-05-31 | 2012-10-03 | 中国科学院西安光学精密机械研究所 | Compact mechanism for universal adjustment of coude reflecting mirror |
| CN105098570A (en) * | 2015-09-24 | 2015-11-25 | 江苏卓远激光科技有限公司 | Connection structure of laser reflection lens installation seat |
| CN105098570B (en) * | 2015-09-24 | 2018-05-08 | 江苏卓远激光科技有限公司 | A kind of connection structure of laser mirror piece mounting base |
| CN105395338A (en) * | 2015-12-24 | 2016-03-16 | 浙江豪中豪健康产品有限公司 | Adjustable multifunctional space capsule massage device |
| CN106842493A (en) * | 2017-02-14 | 2017-06-13 | 天津迈达医学科技股份有限公司 | A kind of adjusting means for adjusting slit lamp adapter speculum vertical direction |
| CN106842493B (en) * | 2017-02-14 | 2019-02-12 | 天津迈达医学科技股份有限公司 | A kind of regulating device adjusting slit lamp adapter reflecting mirror vertical direction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041124 Termination date: 20100919 |