CN205608269U - Lens module and optical device - Google Patents
Lens module and optical device Download PDFInfo
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- CN205608269U CN205608269U CN201620080589.5U CN201620080589U CN205608269U CN 205608269 U CN205608269 U CN 205608269U CN 201620080589 U CN201620080589 U CN 201620080589U CN 205608269 U CN205608269 U CN 205608269U
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- slide block
- connecting hole
- bearing
- guiding piece
- lens assembly
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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
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Eyeglasses (AREA)
Abstract
The utility model discloses a lens module, it includes support, slider, slider regulating part and lens subassembly. The slider slides and is fixed in on the support. The slider regulating part is used for adjust the slider to slide or reverse the slip along the axial first direction forward of perpendicular to support, and the slider remains stationary along the direction beyond the first direction. Lens subassembly elastic fixation is on the support, and the lens subassembly can be followed the axial of support and kept away from the support removal, and the lens subassembly remains stationary along the direction beyond the axial. Slider and lens subassembly are provided with first guiding piece of matched with and second guiding piece respectively, and slider and lens subassembly are through first raised face and second raised face looks butt. Make the lens subassembly produce the displacement of being close or keeping away from the support along the axial of support through the slider regulating part at the in -process along the motion of first direction drive slider to the position of lens subassembly in the lens module can and accurately be adjusted by the convenience. The utility model also discloses an optical device of having the lens module.
Description
Technical field
This utility model relates to optical field, is specifically related to eyeglass module and optical device.
Background technology
At present, eyeglass module is widely used in scialyscope, camera, among the optical devices such as microscope, the mode that Lens assembly in eyeglass module typically uses glue bonding or shell fragment compresses is directly anchored on bearing, because bearing machining accuracy there are differences or error, cause it cannot be guaranteed that Lens assembly is in the optimum position of Design Theory in the position of eyeglass module, reduce the optical efficiency of optical glass, even and if know Lens assembly and be not in optimum position, owing to Lens assembly is secured directly on bearing, cannot conveniently and accurately regulate Lens assembly position in eyeglass module, adverse effect is brought to the service behaviour of optical device.
Utility model content
In order to overcome the deficiencies in the prior art, a purpose of the present utility model is to provide the eyeglass module that a kind of Lens assembly position in eyeglass module can conveniently and accurately be regulated, and another purpose of the present utility model is to provide a kind of optical device with eyeglass module.
As a purpose of the present utility model, a kind of eyeglass module includes: bearing, slide block, slide block regulating part and Lens assembly.Slide block is slidably fixed on bearing.Slide block regulating part slides or reverse slide for adjusting slider forward in the first direction, and first direction is perpendicular to the axial of bearing, slide block in the first direction beyond direction keep fixing.Lens assembly flexible fastening on bearing, Lens assembly can moving axially away from bearing along bearing, away from bearing moving process, order about the resilience force that Lens assembly returns and be gradually increased, Lens assembly vertically beyond direction keep fixing.First side of slide block is fixed with bearing sliding, and slide block is provided with the first guiding piece on the second side relative with the first side, and Lens assembly is being provided with the second guiding piece matched with the first guiding piece on the 3rd side of slide block；First guiding piece has forward in the first direction and extends and be gradually distance from the first raised face of the second side, second guiding piece has in the first direction oppositely extending and is gradually distance from the second raised face of the 3rd side, and slide block is abutted against by the first raised face and the second raised face with Lens assembly.
Further, bearing includes the first perforate, the first connecting hole and the second connecting hole.Slide block includes the 3rd connecting hole that the second perforate is corresponding with the first connecting hole.Lens assembly includes support and the eyeglass being fixed on support, and within eyeglass is positioned at the transmission region of the first perforate and the second perforate, support is provided with fourth connecting hole corresponding with the second connecting hole and the permeation parts corresponding with transmission region.Eyeglass module also includes the first elastic component, and the first elastic component provides for Lens assembly and remains the described resilience force that the second guiding piece abuts against towards the first guiding piece and the first guiding piece.Eyeglass module also includes the first threaded connector and the second threaded connector, slide block was connected with bearing by the first threaded connector and the first connecting hole fixing connection, Lens assembly was connected with bearing by the second threaded connector and the second connecting hole fixing connection, bearing, slide block and Lens assembly being axially sequentially arranged along bearing, 3rd connecting hole can be movable relatively relative to the first connecting hole, and the 4th connecting hole can be movable relatively relative to the second connecting hole.Slide block regulating part slides at adjusting slider forward in the first direction or makes the first guiding piece and the second guiding piece relative motion during reverse slide so that Lens assembly produce along bearing axially close to or away from the displacement of bearing.
Further, the first guiding piece is at least one pair of, and at least one pair of first guiding piece is symmetrical arranged relative to first direction.
Further, bearing includes support plate, first connecting hole and the second connecting hole are respectively correspondingly arranged on the first connection post and second of support plate and connect on post, first connects post through the 3rd connecting hole and fixing with the first threaded connector is connected, and the second threaded connector is through the 4th connecting hole and slide block and is connected post with second and fixes connection.
Further, first connecting hole and the second connecting hole are separately positioned among the support plate of bearing, first threaded connector is through the 3rd connecting hole and fixing with the first connecting hole is connected, and the second threaded connector is connected through the 4th connecting hole and slide block fixing with the second connecting hole.
Further, slide block regulating part is the first screwed hole threaded engagement with the center, end being positioned at bearing in a first direction and the first free end with slide block offsets screw adjustments or slide block regulating part are through being positioned at the opening at block end center the screw adjustments of the second screwed hole threaded engagement with the first free end of slide block in a first direction, in a first direction, there is between slide block and bearing the first maximum preset gap, and under the effect of screw adjustments, slide block moves in the first maximum preset gap.
Further, it is respectively provided with at least one second elastic component between the first free end and the end of bearing of slide block and in the both sides of screw adjustments equally spacedly or/and is provided with at least two the second elastic component between the second free end and the end of bearing of slide block and relative to the axisymmetrical of screw adjustments.
Further, second threaded connector is screwed part, the spiral section of screwed part and the fixing connection of the female thread of the second connecting hole, first elastic component is arranged in the periphery of the smooth section of screwed part, first elastic component is at least part of among the 4th connecting hole and be compressed between support and the head of screwed part, support under the effect of slide block can being compressed axially or discharging the first elastic component along bearing so that Lens assembly produces close to or away from the displacement of bearing.
Further, screwed part is contour screw or contour bolt.
Further, one end of the first elastic component is fixed on support, and the other end of the first elastic component is fixed on slide block or bearing.
Further, first guiding piece is the first wedge-shaped projection, second guiding piece is the second wedge-shaped projection, first raised face of the first wedge-shaped projection and the second raised face of the second wedge-shaped projection are the inclined surface cooperating and can relatively sliding, and the first raised face of the first wedge-shaped projection and the second raised face of the second wedge-shaped projection are parallel to each other.
Further, slide block is the approximately parallelepiped body with the second perforate, bearing has the recess accommodating slide block, the support plate of bearing is oppositely arranged with slide block, at least one pair of first wedge-shaped projection extends along a pair of cuboid long limit and symmetrical centered by the first centrage being parallel to long limit respectively, closing at the pair of short edges of cuboid centered by the second centrage being parallel to minor face symmetrical two to the 3rd connecting hole, 3rd connecting hole is mounting hole, support is hollow circular cylinder, eyeglass is fixed in hollow circular cylinder, it is provided with an annular flange flange away from the end of bearing at hollow circular cylinder, annular flange flange is provided with pair of projections and at least one pair of second wedge-shaped projection, each boss is provided with one the 4th connecting hole, boss and the second wedge-shaped projection are respectively distributed on flange.
Further, the first elastic component is at least two, and is evenly arranged relative to the central axis of hollow circular cylinder, and one end of the first elastic component is fixed on flange, and the other end of the first elastic component is fixed on slide block.
Further, mounting hole can produce displacement relative to the first threaded connector, there is between first threaded connector and mounting hole the second maximum preset gap, there is between slide block and bearing the first maximum preset gap, the first maximum preset gap >=the second maximum preset gap.
Further, slide block also includes a pair the 5th connecting holes, 5th connecting hole and the second perforate connection, 5th connecting hole can produce displacement relative to the second threaded connector, a pair the 5th connecting holes are symmetrical centered by the second centrage, in a first direction, for closing on the 5th connecting hole and mounting hole of the same minor face of cuboid, the 5th connecting hole and the ultimate range >=mounting hole of the second centrage and the ultimate range of the second centrage.
Further, one or more during the first elastic component is spring, extension spring, stage clip and tabletting.
As another purpose of the present utility model, a kind of optical device, this optical device includes above-mentioned eyeglass module.
Beneficial effect:
A kind of eyeglass module that this utility model provides, first guiding piece has forward in the first direction and extends and be gradually distance from the first raised face of the second side, second guiding piece has in the first direction oppositely extending and is gradually distance from the second raised face of the 3rd side, and slide block is abutted against by the first raised face and the second raised face with Lens assembly.Thus, when slide block in the first direction reversely mobile under the regulation of slide block regulating part, described slide block is prominent towards described second raised face pressure applied increase by described first, this pressure is decomposed into toward the first reverse power of first direction with along described axial and toward the direction away from described second side the second power, due to described Lens assembly along described axially beyond direction keep fixing, described first power is inoperative to described Lens assembly, and along with this second power of increase of above-mentioned pressure also increases, when this second power is more than described resilience force, this second power drives described Lens assembly to move toward the direction away from described second side, and in this moving process, described resilience force is also gradually increased, until described resilience force is tried hard to keep with described second holds new balance；Simultaneously, in this moving process, the contact contact surface in region of first raised face and the second raised face moves toward the direction away from described second side on described first raised face, and described contact surface moves toward the direction away from described 3rd side on described second raised face, first raised face and second can be always maintained at abutting, so that described Lens assembly can be conveniently and accurately adjusted to design attitude in this moving process in this moving process.And, when slide block forward in the first direction under the regulation of described slide block regulating part moves to a certain position, described slide block is prominent towards described second raised face pressure applied reduction by described first, this pressure is decomposed into the first reverse power in the first direction and along described axial and toward the direction away from described second side the second power, due to described Lens assembly along described axially beyond direction keep fixing, described first power is inoperative to described Lens assembly, and along with this second power of reduction of above-mentioned pressure also reduces, when described resilience force is more than described second power, described resilience force drives described Lens assembly to move toward the direction near described second side, and in this moving process, described resilience force is gradually reduced, until described resilience force is tried hard to keep with described second holds new balance；Simultaneously, in this moving process, the contact contact surface in region of first raised face and the second raised face moves toward the direction near described second side on described first raised face, and described contact surface moves toward the direction near described 3rd side on described second raised face, first raised face and second can be always maintained at abutting, so that described Lens assembly can be conveniently and accurately adjusted to design attitude in this moving process in this moving process.
Optical device provided by the utility model, owing to the Lens assembly of eyeglass module can be conveniently and accurately adjusted to design attitude, make the Lens assembly in optical device can be adjusted to be positioned at optimum distance, be effectively increased optical efficiency and the service behaviour of optical device.
Accompanying drawing explanation
Fig. 1 is the explosive view of eyeglass module of the present utility model；
Fig. 2 is the sectional view of eyeglass module of the present utility model；
Fig. 3 is the partial enlarged drawing in Fig. 2 at A；
Fig. 4 is the enforceable structural representation of another kind of the first guiding piece of the present utility model and the second guiding piece；
Fig. 5 is another enforceable structural representation of the first guiding piece of the present utility model and the second guiding piece；
Fig. 6 is the Lens assembly structural representation closest to bearing of eyeglass module of the present utility model；
Fig. 7 is the Lens assembly structural representation farthest away from bearing of eyeglass module of the present utility model.
Detailed description of the invention
Combine accompanying drawing below by each detailed description of the invention this utility model is described in further detail.
Referring to figs. 1 through Fig. 3, as an embodiment of eyeglass module provided by the utility model, eyeglass module 100 includes bearing 110, slide block 120, Lens assembly 130 and slide block regulating part 170.Slide block 120 is slidably fixed on bearing 110.Slide block regulating part 170 slides or reverse slide for adjusting slider 120 forward in the first direction, this first direction is perpendicular to the axial of bearing, such as, with reference to Fig. 1, it is axially X-direction, first direction is Y direction, the forward of first direction and can be reversely the sensing of Y+ and Y-respectively, it is also possible to be the sensing of Y-and Y+ respectively.It should be noted that the axial and first direction of bearing specifically can set according to for regulating Lens assembly position in eyeglass module.Slide block 120 in the first direction beyond direction keep fixing.Lens assembly 130 flexible fastening is on bearing 110, Lens assembly 130 can move along what the such as X+ of bearing 110 pointed to axially away from bearing 110, Lens assembly 130 vertically beyond direction keep fixing, away from bearing 110 moving process, the resilience force ordering about Lens assembly 130 return is gradually increased, it is known that, when Lens assembly 130 is along when the moving axially close to bearing 110 of such as X-sensing of bearing 110, accordingly, the above-mentioned resilience force ordering about Lens assembly 130 return is gradually reduced；In addition to Lens assembly 130 can not be by resilience force effect closest to the position of bearing on above-mentioned axial direction, Lens assembly 130 is in above-mentioned other axial position, the most all the time the resilience force returned is in other words conj.or perhaps close to the resilience force effect of bearing, but preferably Lens assembly 130 is constantly subjected to resilience force effect.First side of slide block 120 and bearing 110 slide fixing, and slide block 120 is provided with the first guiding piece on the second side relative with the first side, and Lens assembly 130 is being provided with the second guiding piece matched with the first guiding piece on the 3rd side of slide block 120.First guiding piece has forward in the first direction and extends and be gradually distance from the first raised face of the second side, second guiding piece has in the first direction oppositely extending and is gradually distance from the second raised face of the 3rd side, and slide block 120 is abutted against by the first raised face and the second raised face with Lens assembly 130.It is to say, the second raised face of the first raised face of the first guiding piece and the second guiding piece is prominent toward each other with both holdings effect of cooperating.
The eyeglass module 100 of the present embodiment utilizes the slide block regulating part 170 position adjustments to slide block 120, make Lens assembly 130 can produce the displacement close to or away from bearing 110 by the relative motion of the first guiding piece of slide block 120 with the second guiding piece of Lens assembly 130, and displacement stability is high, thus be readily available lens on light line and carry out the optimum position of optical treatment, further, the employing of slide block regulating part 170 improves the accuracy of regulation Lens assembly 130 displacement.
Detailed description as a kind of concrete structure that eyeglass module is had, referring to figs. 1 through Fig. 3, bearing 110 has the first perforate the 111, first connecting hole and the second connecting hole, the central axis of the first perforate 111 is by as above-mentioned axial, slide block 120 has the second perforate 121 and the 3rd connecting hole 122,3rd connecting hole 122 is corresponding with the first connecting hole, slide block 120 has the first side H1 and the second side H2, first side H1 and bearing 110 slide fixing, are provided with the first guiding piece 123 on the second side H2.Lens assembly 130 has support 131 and the eyeglass 132 being fixed on support 131, within eyeglass 132 is positioned at the transmission region of the first perforate 111 and the second perforate 121, support 131 is provided with the permeation parts 133 corresponding with transmission region, this transmission region refers to the spatial dimension that the first perforate 111 and the second perforate 121 are had, this spatial dimension ensure that laser, LED, the light such as fluorescence unhinderedly re-shoot in Lens assembly 130 and further from permeation parts 133 outgoing or be incident in Lens assembly 130 through permeation parts 133 and go forward side by side through the second perforate 121 and the first perforate 111 and one walk out of and penetrate through the first perforate 111 and the second perforate 121.Eyeglass module 100 also includes the first elastic component, the second guiding piece 135 to keep under the resilience force effect of the first elastic component towards the first guiding piece 123 direction abutting against with the first guiding piece 123.Support 131 is provided with fourth connecting hole 134 corresponding with the second connecting hole and the second guiding piece 135 being correspondingly arranged with the first guiding piece 123, and this second guiding piece 135 is arranged on Lens assembly 130 on the 3rd side H3 of slide block 120.Eyeglass module 100 also includes the first threaded connector 150 and the second threaded connector 160, slide block 120 was connected with bearing 110 by the first threaded connector 150 and the first connecting hole fixing connection, Lens assembly 130 was connected with bearing 110 by the second threaded connector 160 and the second connecting hole fixing connection, bearing 110, slide block 120 and Lens assembly 130 being axially sequentially arranged along bearing 110, and preferably, the central axis of the second perforate 121 and the 4th connecting hole 134 central axis with above-mentioned first perforate 111 respectively overlaps.nullEyeglass module 100 also includes slide block regulating part 170，The first guiding piece 123 and the second guiding piece 135 relative motion can be made during moving driving slide block 120 in the first direction by adjusting slider regulating part 170，And the 3rd connecting hole 122 can be movable relatively relative to the first connecting hole，That is，Under the driving of slide block regulating part 170，Slide block 120 can move relative to bearing 110，Simultaneously，4th connecting hole 134 can be movable relatively relative to the second connecting hole，That is，Under the motion effect of slide block 120，Lens assembly 130 can move relative to bearing 110，Thus，Lens assembly 130 can produce along being perpendicular to the first direction displacement close to or away from bearing 110，It is to be noted，Slide block 120 can be configured to receive among bearing 110，Can also be that bearing 110 is configured to receive among slide block 120，As long as after both are assembled together，Having between them can be with the gap of relative motion.For the first above-mentioned elastic component; as long as this first elastic component is provided that the active force keeping the second guiding piece 135 to abut against with the first guiding piece 123 towards the first guiding piece 123 direction; the Lens assembly 130 displacement in the axial direction of bearing 110 can be driven realizing slide block 120 motion under the effect of slide block regulating part 170 in a first direction; so this first elastic component is the most all within protection domain of the present utility model, and some detailed description of the invention for the first elastic component will be further described following.
For further, above-mentioned first guiding piece is preferably set at least one pair of, this at least one pair of first guiding piece is symmetrical arranged relative to above-mentioned first direction, thus, second guiding piece is it is also preferred that be set at least one pair of and be correspondingly arranged with the first guiding piece, thus ensures stablizing of slide block and eyeglass module relative motion.
nullReferring to figs. 1 through Fig. 3，As the first connecting hole and a kind of detailed description of the invention of the second connecting hole，Bearing 110 has support plate 114，First connecting hole and the second connecting hole are respectively correspondingly arranged on the first connection post 112 and second of support plate 114 and connect on post 113，Accordingly，First connects post 112 through the 3rd connecting hole 122 and fixing with the first threaded connector 150 is connected，Second threaded connector 160 passes the 4th connecting hole 134 and slide block 120 and is connected the fixing connection of post 113 with second，Specifically，First connecting hole and the second connecting hole are respectively the first connection post 112 and second and connect internal thread hole that is through or that end in post 113，The external screw thread of the first threaded connector 150 and the first connecting hole are screwed connection，The external screw thread of the second threaded connector 160 and the second connecting hole are screwed connection，By being arranged such，It is matched in clearance between first threaded connector and the 3rd connecting hole 122，Gap between the two meets the displacement allowing slide block 120 relative to bearing 110 top offset in a first direction，Second connector can be by coming through slide block 120 through the second perforate 121 or also cross the second perforate 121 and the 5th connector (will be described in below)，And，It is matched in clearance between second threaded connector 160 and the 4th connecting hole 134，Gap between the two meets and allows eyeglass module 100 relative to bearing 110 at the displacement of the axial top offset of bearing.
nullAs the first connecting hole and the another kind of detailed description of the invention of the second connecting hole，Bearing 110 has support plate 114，First connecting hole and the second connecting hole are separately positioned among this support plate 114，Accordingly，First threaded connector 150 is through the 3rd connecting hole 122 and fixing with the first connecting hole is connected，Second threaded connector 160 is through the 4th connecting hole 134 and slide block 120 and fixing with the second connecting hole is connected，Specifically，First connecting hole and the second connecting hole are internal thread hole，3rd connecting hole 122 is unthreaded hole，The external screw thread of the free end of the first threaded connector 150 is connected through the 3rd connecting hole 122 and the first connecting hole are fixing，It is matched in clearance between first threaded connector 150 and the 3rd connecting hole 122，Gap between the two meets the displacement allowing slide block 120 relative to bearing 110 top offset in a first direction，It is matched in clearance between second connection post 113 and the 4th connecting hole 134，Gap between the two meets and allows eyeglass module 100 relative to bearing 110 at the displacement of the axial top offset of bearing.
See figures.1.and.2, a kind of detailed description of the invention as slide block regulating part 170, the screw adjustments 170 that slide block regulating part 170 can be the first screwed hole (not shown) threaded engagement with the center, end being positioned at bearing 110 in a first direction and the first free end 124 with slide block 120 offsets, in such cases, in order to avoid the screw adjustments 170 abrasion to the first free end 124, screw adjustments 170 preferably employs bolt or stud.Slide block regulating part 170 can also be the center, end being passed through being positioned on above-mentioned first direction bearing 110 hollow cylinder opening and with the first free end 124 of slide block 120 at the screw adjustments 170 of the second screwed hole threaded engagement, in such cases, screw adjustments 170 can use screw, bolt, screw or stud etc..Above-mentioned end includes any one in bearing 110 two ends in a first direction, and the first free end is correspondingly arranged according to this any one end.Having the first maximum preset gap between slide block 120 and bearing 110, this first maximum preset gap is to allow slide block 120 relative to bearing 110 maximum relative motion distance in a first direction.Producing under the active force of linear movement at screw adjustments 170 and the first screwed hole or the rotatable engagement of the second screwed hole, slide block 120 can be driven by screw adjustments 170 and move in the first maximum preset gap.Owing to using screw adjustments 170, the driving not only for slide block 120 can be steady, and can pass through screw adjustments 170 rotating cycle or the displacement of angle adjusting slider 120 exactly.In order to reach slide block 120 is provided optimal driving force, rocking when anti-limited slip block 120 moves, slide block regulating part 170 is preferably to be placed through the center of the upper end, bottom 115 of bearing 110 (first direction shown in Y-axis in such as Fig. 1) in a first direction and match with the middle part of slide block 120, like this, slide block 120 presses to slide block regulating part 170 by the deadweight of himself so that slide block 120 move to optimum position after more stably fixed.
nullIn order to improve smoothness and the accuracy that slide block 120 is driven by screw adjustments 170 further，Eyeglass module 100 also has the second elastic component，By screw adjustments 170 be through end, above-mentioned bearing 110 bottom 115 center opening and with the first free end 124 of slide block 120 at the second screwed hole threaded engagement as a example by，This second elastic component is between first free end 124 and bearing 110 bottom of slide block 120 and at least one spring 180 of each every side being positioned at screw adjustments 170 equally spacedly，For this kind of situation，By the spring 180 as the second elastic component is arranged between the first free end 124 of slide block 120 and bearing 110 bottom compressively，Spring 180 is possible not only to play the certain supporting role to slide block 120，And，There is provided pretightning force can also to screw adjustments 170，Consequently facilitating keep the slide block 120 position relative to bearing 110.Additionally, this second elastic component can also be at least two the second elastic component being compressed between end at the second free end 125 of slide block 120 and the top of bearing 110 and arranging relative to the axisymmetrical of screw adjustments 170, for this another kind situation, the second elastic component equally plays support slipper 120 and provides the effect of pretightning force.Additionally, eyeglass module 100 can also arrange the second elastic component described in above-mentioned two situations simultaneously, the second elastic component role is similar to the above, therefore repeats no more, but can preferably support slide block 120, and simply cost can increased relatively.It should be noted that, slide block regulating part 170 is the first screwed hole threaded engagement with the center, end being positioned at bearing 110 in a first direction and the situation of screw adjustments 170 that the first free end 124 with slide block 120 offsets, second elastic component also can do the setting adapted, and does not repeats them here.It addition, the second elastic component can use one or more in spring, extension spring, stage clip and tabletting.
With reference to Fig. 2 and Fig. 3, further below the second threaded connector 160 is described in detail, second threaded connector 160 preferably a kind of screwed part with thread segment 160A and smooth section 160B, the female thread of this thread segment 160A and the second connecting hole is fixing to be connected, in the present embodiment, first elastic component is spring 140, spring 140 is set in the periphery of smooth section 160B, spring 140 is at least part of among the 4th connecting hole 134 and be compressed between the head 160C of support 131 and screwed part, support 131 can being compressed axially or discharging spring along bearing 110 under the effect of slide block 120, so that Lens assembly 130 produces the displacement close to or away from bearing 110.In the present embodiment, the above-mentioned spring 140 being arranged among the 4th connecting hole 134 applies the active force towards slide block 120 all the time to Lens assembly 130, thus keeps the second guiding piece 135 to abut against with the first guiding piece 123, its simple in construction, and is easy to assembling.More particularly, screwed part uses contour screw or contour bolt, and so, screwed part is not only readily available and cost is relatively low.It addition, the first elastic component can also be for extension spring, stage clip or tabletting.
All the time apply Lens assembly 130 to make the second guiding piece 135 and the first guiding piece 123 keep abutting against towards the active force of slide block 120 to reach the first elastic component, first elastic component fixed form can also is that one end is fixed on support 131, the other end is fixed on slide block 120 or bearing 110, first elastic component preferably uses multiple, and it is distributed on the periphery of the outrigger of bearing 110 or the inside of outrigger, thus uniform active force is provided.
nullWith reference to Fig. 1、Fig. 6 and Fig. 7，Hereinafter the first guiding piece 123 and the second guiding piece 135 are elaborated，As preferred embodiment，First guiding piece 123 and the second guiding piece 135 are set at least one pair of first wedge-shaped projection and at least one pair of second wedge-shaped projection，First wedge-shaped projection is respectively provided with the first raised face cooperated and can relative slide and the second raised face with the second wedge-shaped projection，First raised face and the second raised face are inclined surface，First raised face of the first wedge-shaped projection and the second raised face of the second wedge-shaped projection are parallel to each other，Height in the Y+ sensing of the first raised face Y-axis in a first direction is gradually increased along the X+ sensing of the axial X-axis of bearing 110，Accordingly，Height in the Y+ sensing of the second raised face Y-axis in a first direction is gradually increased along the X-sensing of the axial X-axis of bearing 110，Therefore，When the Y+ that slide block regulating part 170 drives slide block 120 Y-axis in the first direction points to motion，3rd connecting hole 122 moves along Y+ sensing relative to the first connecting hole，And while the first wedge-shaped projection is moved along Y+ sensing，Second raised face under the effect of the first elastic component along the first raised face along the axial X-axis of bearing 110 X-point to move，Therefore，Lens assembly 130 produces and points to the displacement close to bearing 110 along X-，Refer to shown in Fig. 6，When the first wedge-shaped projection is moved until cannot move along Y+ sensing，Now，The Lens assembly 130 of eyeglass module 100 is closest to bearing 110.During for driving the Y-of slide block 120 Y-axis in the first direction to point to motion when slide block regulating part 170, its principle and slide block 120 along Y+ point to when moving identical, do not repeat them here, therefore, refer to shown in Fig. 7, when the first wedge-shaped projection is moved until cannot move along Y-sensing, now, the Lens assembly 130 of eyeglass module 100 is farthest away from bearing 110, for Fig. 7, eyeglass module represented by Fig. 7 is provided without spring 180, it will be appreciated that, if eyeglass module have employed spring 180, then compared to Fig. 6, gap will be had between first free end and the end, bottom of bearing 110 of the slide block 120 in Fig. 7, and the spring 180 between this gap further be have compressed.It addition, can be decided according to the actual requirements for the first raised face and the angle of inclination of the second raised face and incline direction, it is not specifically limited at this.In addition, the most each first raised face and the second raised face can also include the two light slider inclined surfaces with above little convex, sub-inclined surface included by first raised face and the sub-inclined surface included by the second raised face lay respectively on an inclined surface, and two inclined surfaces are parallel to each other.The most such as, can also be for the denation with inclined surface cooperated with further reference to Fig. 4, the first guiding piece 223 and the second guiding piece 235.The most such as, with further reference to Fig. 5, the first guiding piece 323 and the second guiding piece 335 can be the semi-cylindrical projection with periphery.Therefore; as long as the first guiding piece of slide block 120 under slide block regulating part 170 first direction drives can with the second guiding piece of eyeglass module 100 produce relative motion make Lens assembly 130 produce along the bearing 110 perpendicular with first direction axially close to or away from bearing 110, then this first guiding piece and the second guiding piece are all within protection domain of the present utility model.
nullWith reference to Fig. 1，Concrete structure as the eyeglass module 100 of another embodiment，Slide block 120 is the approximately parallelepiped body with the second perforate 121，Bearing 110 has the recess 116 accommodating slide block 120，Above-mentioned a pair first wedge-shaped projection extend along long a pair of cuboid limit 126 and symmetrical centered by the first centrage being parallel to long limit 126 respectively，Closing at the pair of short edges 127 of cuboid centered by the second centrage being parallel to minor face 127 symmetrical two to the 3rd connecting hole 122，3rd connecting hole 122 is mounting hole，Support 131 is hollow circular cylinder，Eyeglass 132 is fixed in hollow circular cylinder，It is provided with annular flange flange 131A away from the end of bearing 110 at hollow circular cylinder，Flange 131A has pair of projections 131B and a pair above-mentioned second wedge-shaped projection，Each boss 131B is provided with one the 4th connecting hole 134，Boss 131B and the second wedge-shaped projection are respectively distributed on flange 131A.Therefore, mounting hole can be relative to the first threaded connector 150 Y-axis relative motion in the first direction under its shape being had guides, and boss 131B and the second wedge-shaped projection owing to having the 4th connecting hole 134 are respectively distributed in annular flange flange 131A, when can ensure that slide block regulating part 170 adjusting slider 120, relative motion produced by slide block 120 and Lens assembly 130 is more steady and accurate.
As the further citing to above-mentioned first elastic component detailed description of the invention, on the basis of the concrete structure of above-mentioned eyeglass module 100, use at least two the first elastic component (not shown), this at least two first elastic component is evenly arranged relative to the central axis of hollow circular cylinder, one end of first elastic component is fixed on flange 131A, and the other end of the first elastic component is fixed on slide block 120.This first elastic component can be corresponding being provided with and spring or the fixing hole of extension spring two ends secure fit on the spring of state or extension spring, flange 131A and slide block 120 that be stretched.It addition, the first elastic component can include the above-mentioned at least part of spring 140 as the first elastic component being positioned among the 4th connecting hole 134 and above-mentioned at least two the first elastic component being evenly arranged relative to the central axis of hollow circular cylinder simultaneously.
Further, above-mentioned mounting hole can produce displacement relative to the first threaded connector 150, there is between first threaded connector 150 and mounting hole the second maximum preset gap, and, in a first direction, there is between slide block 120 and bearing 110 the first maximum preset gap allowing slide block relative to bearing relative motion, first maximum preset gap >=the second maximum preset gap, therefore, the development length of each mounting hole Y in a first direction can limit and allow mounting hole relative to the space of the first connecting hole thus to meet the slide block 120 maximum displacement relative to bearing 110 Y top offset in a first direction.
As further improving, slide block 120 also includes a pair the 5th connecting holes 128,5th connecting hole 128 connects with the second perforate 121,5th connecting hole 128 can produce displacement relative to the second threaded connector 160, a pair the 5th connecting holes 128 are symmetrical centered by the second centrage, in a first direction, for closing on the 5th connecting hole 128 and mounting hole of the same minor face 127 of cuboid, the ultimate range >=mounting hole with the second centrage of the 5th connecting hole 128 and the ultimate range of the second centrage.So, not only the 5th connecting hole 128 and the second threaded connector 160 cooperate and the motion of slide block 120 can be made more steady, and, the development length of each 5th connecting hole 128 Y in a first direction can limit and allow the 5th connecting hole 128 relative to the space of the second threaded connector 160 thus to meet the slide block 120 maximum displacement relative to bearing 110 Y top offset in a first direction.
This utility model additionally provides a kind of optical device, this optical device includes scialyscope, camera and microscope etc., optical device uses the eyeglass module of any of the above-described embodiment, with reference to eyeglass module have the advantage that described above, therefore, the Lens assembly of eyeglass module position in an optical device can conveniently and accurately be regulated, thus improves the optical efficiency of eyeglass module in optical device, improves the service behaviour of optical device.
Above in description of the present utility model, it will be appreciated that, term " first direction ", " bearing axial ", " vertical direction ", " the first free end ", orientation or position relationship indicated by " the second free end " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the module of indication or equipment must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model, when eyeglass module is mounted in an optical device with different azimuth, first direction, bearing axial, vertical direction, first free end and the second free end also should do corresponding understanding according to this different azimuth.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace.
Claims (17)
1. eyeglass module, it is characterised in that: including:
Bearing；
Slide block, is slidably fixed on described bearing；
Slide block regulating part, is used for regulating described slide block forward in the first direction and slides or reverse slide, and described first direction is perpendicular to the axial of described bearing, and described slide block keeps fixing along the direction beyond described first direction；
Lens assembly, flexible fastening is on described bearing, described Lens assembly can moving axially away from described bearing along described bearing, away from described bearing moving process, order about the resilience force that described Lens assembly returns to be gradually increased, described Lens assembly along described axially beyond direction keep fixing；
First side of described slide block is fixed with described bearing sliding, described slide block is provided with the first guiding piece on the second side relative with described first side, and described Lens assembly is being provided with the second guiding piece matched with described first guiding piece on the 3rd side of described slide block；Described first guiding piece have along described first direction forward extend and be gradually distance from the first raised face of described second side, described second guiding piece has and is gradually distance from the second raised face of described 3rd side along the oppositely extending of described first direction, and described slide block is abutted against by described first raised face and described second raised face with described Lens assembly.
Eyeglass module the most according to claim 1, it is characterised in that:
Described bearing includes the first perforate, the first connecting hole and the second connecting hole；
Described slide block includes the 3rd connecting hole that the second perforate is corresponding with described first connecting hole；
Described Lens assembly includes support and fixing eyeglass on the bracket, within described eyeglass is positioned at the transmission region of described first perforate and described second perforate, described support is provided with fourth connecting hole corresponding with described second connecting hole and the permeation parts corresponding with described transmission region；
Described eyeglass module also includes the first elastic component, the described resilience force that described first elastic component abuts against with described first guiding piece towards described first guiding piece for described Lens assembly described second guiding piece of offer；
Described eyeglass module also includes the first threaded connector and the second threaded connector, described slide block was connected with described bearing by described first threaded connector and described first connecting hole fixing connection, described Lens assembly was connected with described bearing by described second threaded connector and described second connecting hole fixing connection, described bearing, described slide block and described Lens assembly being axially sequentially arranged along described bearing, described 3rd connecting hole can be movable relatively relative to described first connecting hole, described 4th connecting hole can be movable relatively relative to described second connecting hole；
Described slide block regulating part slides along described first direction forward or makes described first guiding piece and described second guiding piece relative motion during reverse slide regulating described slide block so that described Lens assembly produce along described bearing axially close to or away from the displacement of described bearing.
Eyeglass module the most according to claim 2, it is characterised in that:
Described first guiding piece is at least one pair of, and at least one pair of first guiding piece described is symmetrical arranged relative to described first direction.
Eyeglass module the most according to claim 2, it is characterised in that:
Described bearing includes support plate, described first connecting hole and described second connecting hole are respectively correspondingly arranged on the first connection post and second of support plate and connect on post, described first connects post through described 3rd connecting hole and fixing with described first threaded connector is connected, and described second threaded connector is through described 4th connecting hole and described slide block and is connected post with described second and fixes connection.
Eyeglass module the most according to claim 2, it is characterised in that:
Described first connecting hole and described second connecting hole are separately positioned among the support plate of described bearing, described first threaded connector is through described 3rd connecting hole and fixing with described first connecting hole is connected, and described second threaded connector is connected through described 4th connecting hole and described slide block fixing with described second connecting hole.
Eyeglass module the most according to claim 1, it is characterised in that:
Described slide block regulating part is the first screwed hole threaded engagement with the center, end being positioned at described bearing in said first direction the screw adjustments offseted with the first free end of described slide block or described slide block regulating part is through being positioned at the opening at described block end center the screw adjustments of the second screwed hole threaded engagement with the first free end of described slide block in said first direction, in a first direction, there is between described slide block and described bearing the first maximum preset gap, and under the effect of described screw adjustments, described slide block moves in described first maximum preset gap.
Eyeglass module the most according to claim 6, it is characterised in that:
Between first free end and the end of described bearing of described slide block and the both sides of described screw adjustments be respectively provided with equally spacedly at least one second elastic component or/and at second free end and the end of described bearing of described slide block between and the axisymmetrical of described screw adjustments is provided with at least two the second elastic component.
Eyeglass module the most according to claim 2, it is characterised in that:
Described second threaded connector is screwed part, the spiral section of described screwed part is fixing with the female thread of described second connecting hole to be connected, described first elastic component is arranged in the periphery of the smooth section of described screwed part, described first elastic component is at least part of among described 4th connecting hole and be compressed between the head of described support and described screwed part, described support under the effect of described slide block can being compressed axially or discharging described first elastic component along bearing so that described Lens assembly produces close to or away from the displacement of described bearing.
Eyeglass module the most according to claim 8, it is characterised in that:
Described screwed part is contour screw or contour bolt.
Eyeglass module the most according to claim 2, it is characterised in that:
One end of described first elastic component is fixing on the bracket, and the other end of described first elastic component is fixed on described slide block or described bearing.
11. eyeglass modules according to claim 3, it is characterised in that:
Described first guiding piece is the first wedge-shaped projection, described second guiding piece is the second wedge-shaped projection, first raised face of described first wedge-shaped projection is the inclined surface cooperating and can relative sliding with the second raised face of described second wedge-shaped projection, and the first raised face of described first wedge-shaped projection is parallel to each other with the second raised face of described second wedge-shaped projection.
12. eyeglass modules according to claim 11, it is characterised in that:
nullDescribed slide block is the approximately parallelepiped body with described second perforate，Described bearing has the recess accommodating described slide block，The support plate of described bearing is oppositely arranged with described slide block，At least one pair of first wedge-shaped projection described extends along a pair of described cuboid long limit and symmetrical centered by the first centrage being parallel to long limit respectively，At the pair of short edges closing on described cuboid, centered by the second centrage being parallel to minor face symmetrical two to described 3rd connecting hole，Described 3rd connecting hole is mounting hole，Described support is hollow circular cylinder，Described eyeglass is fixed in described hollow circular cylinder，It is provided with an annular flange flange away from the end of described bearing at described hollow circular cylinder，Described annular flange flange is provided with pair of projections and at least one pair of second wedge-shaped projection described，Described each boss is provided with the 4th connecting hole described in，Described boss and described second wedge-shaped projection are respectively distributed on described flange.
13. eyeglass modules according to claim 12, it is characterised in that:
Described first elastic component is at least two, and is evenly arranged relative to the central axis of described hollow circular cylinder, and one end of described first elastic component is fixed on flange, and the other end of described first elastic component is fixed on slide block.
14. eyeglass modules according to claim 12, it is characterised in that:
Described mounting hole can produce displacement relative to described first threaded connector, there is between described first threaded connector and described mounting hole the second maximum preset gap, in a first direction, there is between described slide block and described bearing the first maximum preset gap, described first maximum preset gap >=the second maximum preset gap.
15. eyeglass modules according to claim 12, it is characterised in that:
Described slide block also includes a pair the 5th connecting holes, described 5th connecting hole connects with described second perforate, described 5th connecting hole can produce displacement relative to described second threaded connector, the pair of 5th connecting hole is symmetrical centered by the second centrage, in said first direction, for closing on described 5th connecting hole of the same minor face of described cuboid and described mounting hole, the ultimate range >=described mounting hole of described 5th connecting hole and described second centrage and the ultimate range of described second centrage.
16. according to the eyeglass module described in claim 2 to 5 or 8 to 15 any one, it is characterised in that:
Described first elastic component is one or more in spring, extension spring, stage clip and tabletting.
17. optical devices, it is characterised in that described optical device includes the eyeglass module described in any one of claim 1-16.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080589.5U CN205608269U (en) | 2016-01-27 | 2016-01-27 | Lens module and optical device |
| PCT/CN2016/113675 WO2017128925A1 (en) | 2016-01-27 | 2016-12-30 | Lens module and optical device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080589.5U CN205608269U (en) | 2016-01-27 | 2016-01-27 | Lens module and optical device |
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| CN205608269U true CN205608269U (en) | 2016-09-28 |
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| CN201620080589.5U Active CN205608269U (en) | 2016-01-27 | 2016-01-27 | Lens module and optical device |
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| CN (1) | CN205608269U (en) |
| WO (1) | WO2017128925A1 (en) |
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| WO2017128925A1 (en) * | 2016-01-27 | 2017-08-03 | 深圳市光峰光电技术有限公司 | Lens module and optical device |
| WO2018090767A1 (en) * | 2016-11-15 | 2018-05-24 | 深圳市光峰光电技术有限公司 | First lens adjustment mechanism, lens adjustment module, and projection device |
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| WO2019007048A1 (en) * | 2017-07-05 | 2019-01-10 | 深圳市光峰光电技术有限公司 | Optical module |
| CN109655992A (en) * | 2019-01-23 | 2019-04-19 | 中国科学院长春光学精密机械与物理研究所 | Positioning device |
| WO2019200981A1 (en) * | 2018-04-20 | 2019-10-24 | 深圳光峰科技股份有限公司 | Fixing device, light source system, and optical system |
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| JP3832532B2 (en) * | 1998-02-20 | 2006-10-11 | 株式会社ソキア | Focusing mirror adjustment device |
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| CN101526664B (en) * | 2008-03-06 | 2012-01-25 | 一品光学工业股份有限公司 | Lens shifting mechanism |
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| CN205608269U (en) * | 2016-01-27 | 2016-09-28 | 深圳市光峰光电技术有限公司 | Lens module and optical device |
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Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen Integrated Circuit Design and Application Industrial Park 401, No. 1089 Chaguang Road, Xili Town, Nanshan District, Shenzhen City, Guangdong Province Patentee before: APPOTRONICS Corp.,Ltd. |