CN105572838A - Reflector adjustment system and optical instrument - Google Patents
Reflector adjustment system and optical instrument Download PDFInfo
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- CN105572838A CN105572838A CN201610112837.4A CN201610112837A CN105572838A CN 105572838 A CN105572838 A CN 105572838A CN 201610112837 A CN201610112837 A CN 201610112837A CN 105572838 A CN105572838 A CN 105572838A
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- Prior art keywords
- hole
- loading plate
- catoptron
- groove
- adjustment
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/198—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors with means for adjusting the mirror relative to its support
Abstract
The embodiment of the invention provides a reflector adjustment system and an optical instrument. A supporting piece is deployed at a corner where two vertical edges of a bearing plate are intersected to serve as a picot; two fixing pieces are deployed to act on the two vertical edges to fixedly connect the bearing plate and a shell; in addition, two adjustment pieces act on the two vertical edges of the bearing plate in the case of adjustment; and thus, the adjustment pieces, the fixing pieces and the supporting piece are deployed in an L shape, the structure is simple, the number of needed adjustment pieces and the number of needed fixing pieces are greatly reduced, and as the supporting piece acts on the corner of the bearing plate, the bearing plate is more likely to rotate in the case of adjustment; as the two adjustment pieces respectively act on two opposite end parts of the two vertical edges, the fact that the bearing plate rotates with one edge of the two vertical edges as an axis by only rotating one adjustment piece during each adjustment process, and the operation is more simplified.
Description
Technical field
The present invention relates to angular adjustment technology, particularly relate to a kind of catoptron regulating system and optical instrument.
Background technology
Catoptron is the important component part of optical instrument, in the use of optical instrument (such as projector etc.), the Main Function of catoptron is used to reflection ray to change the direction of light, the inclination angle of catoptron is different, the reflection angle of same incident ray is different, thus makes the opticpath that reflects away different.In practical application, owing to there is mismachining tolerance and rigging error, inclination in optical instrument may be different with the inclination angle wanting to preset, and then the reflection angle of actual reflection ray is different with the reflection angle of needs, also just cause the reflection paths of opticpath and the actual needs reflected away via catoptron to there is deviation, thus the utilization ratio of light can be reduced.Therefore in use, user also can carry out angular adjustment by adjustment member to the catoptron assembled in optical instrument, to reach the angle of actual needs.
Fig. 1 is the explosive view of catoptron adjustment structure of the prior art, see Fig. 1, the adjustment structure of existing catoptron comprises catoptron loading plate 102, and then a pivot screw 22 is set in the center of loading plate 102, arrange centered by this pivot screw and organize screw more, often group comprises two screws symmetrical centered by pivot screw, and such as, in Fig. 1,401 and 402 is the screw of one group of symmetry.During accommodation reflex mirror, if rotate one of them screw 401, also correspondingly displacement must be there is in symmetrical another screw 402 of this screw, such as, loading plate 102 is rotated on A-B direction, then inside rotary screw 401, symmetrical screw 402 needs outwards to loosen certain displacement, otherwise the loading plate 102 of carrying catoptron can be subject to not power on the same line and being distorted.
Visible, the complex structural designs of the catoptron adjustment structure that prior art provides, and adopt prior art adjustment catoptron, at least rotate two screws, regulative mode is also comparatively complicated at every turn.
Summary of the invention
The invention provides a kind of catoptron regulating system and optical instrument, for the problem of the complex structural designs and regulative mode complexity that solve catoptron adjustment structure in prior art.
First aspect present invention provides a kind of catoptron regulating system, comprising: catoptron, loading plate, housing, 2 fixtures, 2 regulating parts and support members;
Described catoptron is fixed on described loading plate;
Described loading plate is positioned at the inner side of described housing, and described housing is provided with the first through hole, the second through hole, third through-hole, fourth hole and fifth hole;
Described support member to be located in described first through hole and to contact with described loading plate, and the contact point of described support member on described loading plate is the intersection point on two orthogonal limits of described loading plate;
2 described regulating parts are located in described third through-hole and described fifth hole respectively, and the end of 2 described regulating parts to point in two orthogonal limits of described loading plate a wherein limit respectively;
Two orthogonal limits of described loading plate are respectively equipped with a fixed orifice, and 2 described fixtures are located in respectively in described second through hole, described fourth hole also to rotate and are fixed in described fixed orifice;
The distance of described second through hole and described first through hole is less than the distance of described third through-hole and described first through hole, and the distance of described fourth hole and described first through hole is less than the distance of described fifth hole and described first through hole.
Second aspect present invention provides a kind of optical instrument, comprises the catoptron regulating system that catoptron and above-mentioned first aspect provide.
Catoptron regulating system provided by the invention and optical instrument, support member is disposed using as fulcrum in bight that two vertical edges of loading plate cross, and dispose 2 fixtures and rotate and be fixed on these two perpendicular limits to be fixedly connected with housing by loading plate, in addition, there are 2 regulating parts can act on the perpendicular limit of loading plate these two when regulating respectively, i.e. regulating part, fixture and support member are that L-type is disposed, to make loading plate can with two perpendicular one of them limits, limit for axle rotates, complete the angular adjustment of loading plate, and then realize the angular adjustment of catoptron, this regulating system structure is simple, greatly reduce the regulating part of needs, fixture quantity, and support member is acted on the corner of loading plate, make loading plate easier regulate time rotate, and 2 regulating parts act on two relative ends of two perpendicular limits respectively, achieve in each adjustment process and only need rotation regulating part just can make loading plate with two perpendicular one of them limits, limit for axle rotates, operation also simplifies more.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the explosive view of catoptron adjustment structure of the prior art;
Fig. 2 is the plan structure schematic diagram of catoptron regulating system one embodiment provided by the invention;
Fig. 3 is the side-looking structural representation of catoptron regulating system one embodiment provided by the invention;
Fig. 4 is the partial cross section structural representation of catoptron regulating system one embodiment provided by the invention;
Fig. 5 is the plan structure schematic diagram of another embodiment of catoptron regulating system provided by the invention;
Fig. 6 is the side-looking structural representation of another embodiment of catoptron regulating system provided by the invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 2 is the plan structure schematic diagram of catoptron regulating system one embodiment provided by the invention, Fig. 3 is the side-looking structural representation of catoptron regulating system one embodiment provided by the invention, and Fig. 4 is the partial cross section structural representation of catoptron regulating system one embodiment provided by the invention.
As shown in Figure 2 and Figure 3, this system comprises: catoptron (not shown), loading plate 01, housing 02,2 fixtures 03,2 regulating parts 04 and support member 05.
Wherein, catoptron is fixed on loading plate 01.Adjustment by regulating the angle of loading plate 01 to realize mirror angle when thus regulating.
Loading plate 01 is positioned at the inner side of above-mentioned housing 02, and near the inwall of housing 02, housing 02 is provided with 5 through hole (not shown), is designated as the first through hole, the second through hole, third through-hole, fourth hole and fifth hole.
Wherein, support member 05 to be located in above-mentioned first through hole and to contact with above-mentioned loading plate 01, the contact point of this support member 05 on loading plate 01 is the intersection point of two mutual vertical edges of loading plate, and namely support member 05 specifically can contact a corner on loading plate, plays point action.In the present embodiment, fulcrum is positioned at the corner portion of loading plate 01, relative to existing central pivot point, more easily makes loading plate the change in direction occur or produce displacement.
2 regulating parts 04 are located in third through-hole and fifth hole respectively, and the end of 2 regulating parts 04 to point in two orthogonal limits of above-mentioned loading plate 01 a wherein limit respectively.Namely, in adjustment process, a regulating part can contact with a limit in two orthogonal limits, and another regulating part can contact with another limit in these two orthogonal limits.
As shown in Figure 3, two orthogonal limits of loading plate 01 are respectively equipped with a fixed orifice, 2 fixtures 03 are located in respectively in the second through hole, fourth hole also to rotate and are fixed in fixed orifice, to complete fixing between loading plate and housing.
With reference to Fig. 1-3, above-mentioned 5 through holes, namely the first through hole, the second through hole, third through-hole, fourth hole and fifth hole couple together in L-type.Equally, above-mentioned support member, fixture, regulating part couple together after installing also in L-type.
The distance of the second through hole and the first through hole is less than the distance of third through-hole and the first through hole, and the distance of fourth hole and the first through hole is less than the distance of fifth hole and the first through hole.Also be that on same limit, the distance of regulating part and support member is greater than the distance of fixture and support member.
Above-mentioned housing is generally the housing of the Lights section in optical device.
When needing accommodation reflex mirror angle in use procedure, rotate one of them regulating part 04 according to specific needs, the bottom of regulating part 04 contacts with loading plate 01 and produces acting force, to change the angle of loading plate, thus changes the angle of catoptron.Particularly, when rotating regulating part 04 corresponding to loading plate a certain bar limit, the limit of another regulating part 04 correspondence becomes turning axle due to the fixation of gib screw, thus loading plate 01 with limit corresponding to another regulating part for axle rotates.Namely swinging or pitching up and down of loading plate is realized.
For Fig. 4, suppose to rotate the regulating part 04 in the upper right corner, then loading plate 01 with the limit of bottom for axle rotates, to change angle.
It should be noted that, above-mentioned regulating part 04, fixture 03 and support member 05 can be all the device such as screw, screw rod, and this is not restricted.
In the present embodiment, support member is disposed using as fulcrum in bight that two vertical edges of loading plate cross, and dispose 2 fixtures and rotate and be fixed on these two perpendicular limits to be fixedly connected with housing by loading plate, in addition, there are 2 regulating parts can act on the perpendicular limit of loading plate these two when regulating respectively, i.e. regulating part, fixture and support member are that L-type is disposed, to make loading plate can with two perpendicular one of them limits, limit for axle rotates, complete the angular adjustment of loading plate, and then realize the angular adjustment of catoptron, this regulating system structure is simple, greatly reduce the regulating part of needs, fixture quantity, and support member is acted on the corner of loading plate, make loading plate easier regulate time rotate, and 2 regulating parts act on two relative ends of two perpendicular limits respectively, achieve in each adjustment process and only need rotation regulating part just can make loading plate with two perpendicular one of them limits, limit for axle rotates, operation also simplifies more.
As shown in Figure 4, position corresponding with above-mentioned first through hole on loading plate 01 is provided with the first groove 11, position corresponding with above-mentioned third through-hole on loading plate 01 is provided with the second groove 12, and position corresponding with above-mentioned fifth hole on loading plate 01 is provided with the 3rd groove (not shown).
Correspondingly, above-mentioned support member 05 to be located in above-mentioned first through hole and to contact with above-mentioned loading plate 01, is specially: support member 05 to be located in the first through hole and to extend in above-mentioned first groove and contacts with above-mentioned first groove 11.Namely the end accommodation of support member 05 is in the first groove 11, contacts to form fulcrum with the inwall of the first groove 11 or bottom.Had the accommodating of groove like this, the supporting point position of support member 05 is not easy sideslip, forms fulcrum better in corner location, easily rotates when regulating to make loading plate 01.
Regulating part 04 can extend to the second corresponding groove or the 3rd groove in adjustment process, regulating part is under the regulating and controlling of user, contact with the sidewall of the second groove or the 3rd groove or bottom and have an effect, stress point is more fixing, the easier track according to user's anticipation rotates, to realize the adjustment of catoptron.
Further, with reference to Fig. 4, the bottom of support member 05 is provided with support portion 51, and this support portion 51 is hemisphere jut or semi-cylindrical hill.
This shape of support portion 51 is arranged, and relative to flat head screw, loading plate 01 is easier to rotate under the adjustment of regulating part 04.
Alternatively, the bottom of regulating part 04 also can be provided with adjusting portion 41, and this adjusting portion 41 is hemisphere jut or semi-cylindrical hill.
Adjusting portion 41 is arranged like this, and relative to flat head screw, user rotates same displacement, and it regulates step-length to become less, and the amplitude of namely loading plate 01 rotation is less, and the precision regulated can be made greatly to improve.
In addition, support portion 51, adjusting portion 41 are set to hemisphere jut or semi-cylindrical hill, also can ensure that in adjustment process, the stressed of loading plate 01 is that point is stressed or line is stressed always, avoids occurring bending grade for other stressing conditions.
Further, with reference to Fig. 4, the first groove, the second groove and the 3rd groove are V-type groove or hemispherical groove.All the time contact with the second corresponding groove or the 3rd inside grooves bottom the adjusting portion 41 can ensure that the bottom of support member 05 contacts with the first inside grooves all the time like this in adjustment process, being conditioned, and decompose certain stressed, improve the precision regulated.
More preferably in embodiment, matching the profile design of groove with corresponding support portion 51, adjusting portion 41, namely groove is V-type groove or hemispherical groove, and support portion 51, adjusting portion 41 are set to hemisphere jut or semi-cylindrical hill, the dual raising greatly that ensure that degree of regulation.Also can ensure that in adjustment process, the stressed of loading plate 01 is that point is stressed or line is stressed always, avoids occurring bending grade for other stressing conditions better.
Fig. 5 is the plan structure schematic diagram of another embodiment of catoptron regulating system provided by the invention, and Fig. 6 is the side-looking structural representation of another embodiment of catoptron regulating system provided by the invention.
With reference to Fig. 5, Fig. 6, said system can also comprise back up pad 06, and this back up pad is provided with six through hole corresponding with above-mentioned first through hole, seven through hole corresponding with the second through hole, eight through hole corresponding with third through-hole, nine through hole corresponding with fourth hole, ten through hole corresponding with fifth hole.
Particularly, back up pad 06 is positioned at the outside of housing 02, and namely housing 02 is between back up pad 06 and loading plate 01.Fixture 03 to be located in the 7th through hole and the second through hole and to rotate and is fixed in a corresponding fixed orifice, another fixture is located in the 9th through hole similarly and fourth hole is interior and rotation is fixed in the above-mentioned fixed orifice of another correspondence, back up pad 06 to be fixed on the outer wall of housing 02.
Back up pad 06 has certain thickness, plays the effect of pad, above-mentioned support member, fixture, regulating part is fixed better, avoids fixture to loosen, play certain supporting role.
This is not restricted for the shape of back up pad 06, can be square, strip etc., if can be corresponding to cover on housing 5 corresponding through holes, and 5 corresponding through holes are set.
More preferably, as shown in Figure 6, back up pad 06 can be L-type back up pad, just meets the 6th through hole to the L shape of the tenth through hole and arranges, more attractive in appearance.
Alternatively, with reference to Fig. 4, the outside of above-mentioned fixing piece 03 can be arranged with elastomeric element 51, and this elastomeric element can be spring, resilient coil etc., in this no limit.
After fixture 03 rotates and is fixed on the fixed orifice of loading plate 01, the bottom of elastomeric element 51 is connected on the outer wall of housing 02, or if there is back up pad 06, the bottom of elastomeric element 51 is connected on the outer wall of back up pad 06.The reacting force of elastomeric element 51 can be utilized to prevent regulating part 04 from rocking, after regulating part 04 has regulated, certain position-limiting action can also be played.And the displacement of loading plate 01 can be supported in adjustment process, ensure that the stressed of loading plate is that point is stressed or line is stressed better.
The embodiment of the present invention also provides a kind of optical instrument, comprises above-mentioned catoptron regulating system and catoptron, and this catoptron can be fixedly mounted on the loading plate of above-mentioned catoptron regulating system.
When needing accommodation reflex mirror angle in use procedure, rotate one of them regulating part 04 according to specific needs, the bottom of regulating part 04 contacts with loading plate 01 and produces acting force, to change the angle of loading plate, thus reaches the angle changing catoptron.Particularly, when rotating regulating part 04 corresponding to loading plate a certain bar limit, the limit of another regulating part 04 correspondence becomes turning axle due to the fixation of gib screw, thus loading plate 01 with limit corresponding to another regulating part for axle rotates.Namely swinging or pitching up and down of loading plate is realized.
The optical instrument provided in the present embodiment, above-mentioned catoptron regulating system is adopted to carry out accommodation reflex mirror, especially by the angle regulating the angle of loading plate to realize accommodation reflex mirror, particularly, owing to support member to be acted on the corner of loading plate, make loading plate easier regulate time rotate, and 2 regulating parts act on two relative ends of two perpendicular limits respectively, achieve in each adjustment process and only need rotation regulating part just can make loading plate with two perpendicular one of them limits, limit for axle rotates, operation also simplifies more.
Alternatively, this optical instrument can be projector, display etc., and this is not restricted.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a catoptron regulating system, is characterized in that, comprising: catoptron, loading plate, housing, 2 fixtures, 2 regulating parts and support members;
Described catoptron is fixed on described loading plate;
Described loading plate is positioned at the inner side of described housing, and described housing is provided with the first through hole, the second through hole, third through-hole, fourth hole and fifth hole;
Described support member to be located in described first through hole and to contact with described loading plate, and the contact point of described support member on described loading plate is the intersection point on two orthogonal limits of described loading plate;
2 described regulating parts are located in described third through-hole and described fifth hole respectively, and the end of 2 described regulating parts to point in described two orthogonal limits of described loading plate a wherein limit respectively;
Described two orthogonal limits of described loading plate are respectively equipped with a fixed orifice, and 2 described fixtures are located in respectively in described second through hole, described fourth hole also to rotate and are fixed in described fixed orifice;
The distance of described second through hole and described first through hole is less than the distance of described third through-hole and described first through hole, and the distance of described fourth hole and described first through hole is less than the distance of described fifth hole and described first through hole.
2. catoptron regulating system according to claim 1, is characterized in that, position corresponding with described first through hole on described loading plate is provided with the first groove; Position corresponding with described third through-hole on described loading plate is provided with the second groove; Position corresponding with described fifth hole on described loading plate is provided with the 3rd groove;
Described support member to be located in described first through hole and to contact with described loading plate, is specially: described support member to be located in described first through hole and to extend in described first groove and contacts with described first groove.
3. catoptron regulating system according to claim 1 and 2, is characterized in that, the bottom of described support member is provided with support portion, and described support portion is hemisphere jut or semi-cylindrical hill.
4. catoptron regulating system according to claim 1 and 2, is characterized in that, the bottom of described regulating part is provided with adjusting portion, and described adjusting portion is hemisphere jut or semi-cylindrical hill.
5. catoptron regulating system according to claim 2, is characterized in that, described first groove, described second groove and described 3rd groove are V-type groove or hemispherical groove.
6. catoptron regulating system according to claim 1, is characterized in that, the outside of described fixture is arranged with elastomeric element.
7. catoptron regulating system according to claim 1, is characterized in that, described system also comprises: back up pad; Described back up pad is provided with six through hole corresponding with described first through hole, seven through hole corresponding with described second through hole, eight through hole corresponding with described third through-hole, nine through hole corresponding with described fourth hole, ten through hole corresponding with described fifth hole;
Described back up pad is positioned at the outside of described housing, described fixture to be located in described 7th through hole and described second through hole and to rotate and is fixed in a described fixed orifice, fixture described in another is located in described 9th through hole and described fourth hole is interior and rotation is fixed in fixed orifice described in another, described back up pad to be fixed on the outer wall of described housing.
8. catoptron regulating system according to claim 7, is characterized in that, described back up pad is L-type back up pad.
9. an optical instrument, is characterized in that, comprises catoptron and the catoptron regulating system described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112837.4A CN105572838B (en) | 2016-02-29 | 2016-02-29 | Speculum regulating system and optical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112837.4A CN105572838B (en) | 2016-02-29 | 2016-02-29 | Speculum regulating system and optical instrument |
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| Publication Number | Publication Date |
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| CN105572838A true CN105572838A (en) | 2016-05-11 |
| CN105572838B CN105572838B (en) | 2018-04-06 |
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| CN201610112837.4A Active CN105572838B (en) | 2016-02-29 | 2016-02-29 | Speculum regulating system and optical instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107917A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市光峰光电技术有限公司 | Reflector adjustment device and light source system |
| CN108776379A (en) * | 2018-06-25 | 2018-11-09 | 青岛海信激光显示股份有限公司 | A kind of closing light mirror bearing structure and projection arrangement |
| CN109489601A (en) * | 2018-11-21 | 2019-03-19 | 嘉兴中润光学科技有限公司 | The feasibility of displacement sensor application verifies device and method |
| CN113075850A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Reflector adjusting mechanism, projection optical machine and projector |
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| CN104991328A (en) * | 2015-07-28 | 2015-10-21 | 海信集团有限公司 | Reflector adjusting apparatus and light source system |
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| JP2003302568A (en) * | 2002-04-11 | 2003-10-24 | Mitsubishi Electric Corp | Reflection surface adjuster |
| CN203250058U (en) * | 2013-05-09 | 2013-10-23 | 昆明北方红外技术股份有限公司 | Off-axis parabolic mirror three-dimensional adjustment bracket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018107917A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市光峰光电技术有限公司 | Reflector adjustment device and light source system |
| CN108776379A (en) * | 2018-06-25 | 2018-11-09 | 青岛海信激光显示股份有限公司 | A kind of closing light mirror bearing structure and projection arrangement |
| CN109489601A (en) * | 2018-11-21 | 2019-03-19 | 嘉兴中润光学科技有限公司 | The feasibility of displacement sensor application verifies device and method |
| CN113075850A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Reflector adjusting mechanism, projection optical machine and projector |
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|---|---|
| CN105572838B (en) | 2018-04-06 |
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Effective date of registration: 20200821 Address after: 266555 Qian WAN port road, Huangdao District, Qingdao, Shandong Province, No. 218 Patentee after: Qingdao Hisense Laser Display Co.,Ltd. Address before: Donghai West Road 266100 Shandong city of Qingdao province No. 17 Patentee before: HISENSE Co.,Ltd. |