CN206440870U - Camera lens sealing shroud, camera lens module, camera lens adjustment module and projector equipment - Google Patents

Abstract

The utility model provides camera lens sealing shroud, camera lens module, camera lens adjustment module and projector equipment, the camera lens sealing shroud includes hollow tube-shape and covers main body, covering main body is used for for lens barrel by and including multiple pleated portions in axial direction arranged, at set main body two ends provided with the first perforate and the second perforate.Camera lens sealing shroud also includes first connecting portion and second connecting portion, first connecting portion and second connecting portion are included at least partly around the first perforate and the second perforate and correspondingly along the first projection and the second projection away from the respective direction extension of center line of the first perforate and the second perforate respectively, and the first connecting hole and the second connecting hole are respectively equipped with the first projection and the second projection.Camera lens sealing shroud can realize anti-external impurities well to the lens barrel of camera lens, worked so that being assemblied in entering in the environment of light microscopic piece is in the anti-external impurities of sealing for the camera lens of camera lens module, camera lens adjustment module and projector equipment among any one, it is ensured that the projected image of camera lens has excellent quality.

Description

Camera lens sealing shroud, camera lens module, camera lens adjustment module and projector equipment

Technical field

The utility model is related to optical technical field, is adjusted more specifically to camera lens sealing shroud, camera lens module, camera lens Mould preparation group and projector equipment.

Background technology

As a kind of projector in projector equipment, based on projector's image-forming principle, the external world in projector's working environment Debris is seldom, and the external impurities include dust, dust, steam, microparticle etc., optical component not so can be polluted, to projector Brightness, image quality bring adverse effect etc. so that the drop shadow effect of projector is poor.And external impurities can also be led The rise of internal electrical components temperature is caused, causes failure to occur, even results in projector and burn out.Therefore, the anti-external world of projector is miscellaneous Thing is directly connected to projection quality and the service life of projector.

The primary structure of the camera lens of existing projector includes lens barrel, arranges lens set in lens barrel, and The side that lens barrel receives light is provided with into light microscopic piece, and light extraction eyeglass is provided with the side of cylinder emergent light.Lens barrel is general It is to be supported by the support member of the bearing in projector etc, if located in the camera lens mirror entered between light microscopic piece and light extraction eyeglass Cylinder does not do anti-external impurities measure, is easily caused external impurities via the space residing for lens barrel or/and lens barrel Space between support member is attached on light microscopic piece and spread in the minute surface side for receiving light into light microscopic piece In space, the external impurities being attached on light microscopic piece can hinder certain light beam to inject in camera lens, and spread in above-mentioned space In external impurities can enter the light beam of light microscopic piece to directive and produce the effect such as scattering, it is unfavorable that all the normal transmission of light beam can be produced Influence, so as to cause the decline of projected image quality.In addition, the camera lens in existing projector is likely to be at not good operating position, Therefore, the camera lens adjustment module for adjusting lens location is provided with existing projector, light is received so as to improve camera lens The situation of beam, it is ensured that camera lens reaches preferably operating position in the image definition that camera lens is projected to screen, in this feelings Under condition, because camera lens adjustment module needs to occupy certain space, and due to needing reserved certain interval to be used for the displacement of camera lens, outside Boundary's debris easily enters from above-mentioned space and gap brings adverse effect so as to receive light beam to camera lens.

Therefore, in view of the shortcomings of the prior art, need proposition badly and camera lens can especially be realized to lens barrel and well prevented The camera lens sealing shroud of external impurities, and set camera lens sealing shroud to obtain camera lens module, the mirror of good anti-external impurities performance The technical scheme of head adjustment module and projector equipment.

Utility model content

In view of this, the utility model provides camera lens sealing shroud and adjusted with camera lens sealing shroud lens assembly, camera lens Module and projector equipment, so that solve to lack anti-external impurities measure to the lens barrel of camera lens, camera lens in the prior art can not Light beam, the technical problem of camera lens outgoing light quality reduction are received well.

To realize said one purpose, the utility model provides following technical scheme：A kind of camera lens sealing shroud includes hollow Tubular covers main body, and set main body is used for for lens barrel by and including multiple pleated portions in axial direction arranged, is covering main body Two ends are provided with the first perforate and the second perforate.Camera lens sealing shroud also includes first connecting portion and second connecting portion, first connecting portion Include respectively with second connecting portion at least partly around the first perforate and the second perforate and correspondingly along away from the first perforate and the Two perforates each center line direction extension the first projection and the second projection, be respectively equipped with the first projection and the second projection First connecting hole and the second connecting hole.

Further, the first projection includes the ring plate entirely around the first perforate, and multiple the are evenly arranged with ring plate One connecting hole.

Further, the second projection includes the prominent plate entirely around the second perforate, and being provided with multiple second on prominent plate connects Connect hole and prominent backboard is to covering the first side of main body provided with least one circle convex tendon.

Further, convex tendon is included in two the first convex tendons of circle and a circle of the outer edge setting of first side relatively In compared to the first convex tendon closer to the second perforate the second convex tendon.

Further, the first convex tendon of each circle includes a pair of relative first straight line sections and a pair relative along the second perforate Center of the radial direction away from the second perforate segmental arc, the second convex tendon include respectively with parallel a pair of the phases of first straight line section To relative with a pair head and shoulder section of second straight line section, and a pair of head and shoulder sections a pair of head sections close to the periphery of the second perforate.

Further, chimb is enclosed provided with least one to the edge of the second side of set main body in prominent plate face.

To realize another above-mentioned purpose, the utility model provides a kind of camera lens module, and camera lens module includes first It is respectively equipped with seat, the second bearing, multiple connectors and above-mentioned camera lens sealing shroud, the first bearing and the second bearing and first Connecting hole and the second connecting hole corresponding the 3rd connecting hole and the 4th connecting hole, multiple connector connections corresponding first are connected Hole and the 3rd connecting hole and corresponding second connecting hole and the 4th connecting hole are connected with by the first projection and the second projection difference It is connected with the first bearing and the second bearing, covers main body by the space between the first bearing and the second bearing and above-mentioned set main body Inside is isolated.

To realize another above-mentioned purpose, the utility model provides a kind of camera lens and adjusts module, camera lens adjustment module bag The foundation means being oppositely arranged and the second adjustment mechanism are included, foundation means include Base body, and the second adjustment mechanism includes second The approximate centre region of sliding block, Base body and the second sliding block is respectively equipped with the first intercommunicating pore and third connecting hole, the second sliding block For being fixedly connected with lens barrel, the second sliding block can the movement of opposite base main body.Camera lens adjustment module also includes camera lens and sealed Set, camera lens sealing shroud includes hollow tube-shape set main body, first connecting portion and second connecting portion, and set main body includes multiple along its axial direction The pleated portions of direction arrangement, the first perforate and the second perforate, first connecting portion and second connecting portion point are provided with set main body two ends Bao Kuo not be at least partly around the first perforate and the second perforate and correspondingly along away from the respective center of the first perforate and the second perforate The first projection and the second projection of the direction extension of line, the first connecting hole and second are respectively equipped with the first projection and the second projection Connecting hole.Camera lens adjustment module also includes multiple set connectors, in the second sliding block towards on the side of Base body and in pedestal Main body back to be respectively equipped with the side of the second sliding block threeth connecting hole corresponding with the first connecting hole and the second connecting hole and 4th connecting hole, multiple set connectors connect corresponding first connecting hole and the 3rd connecting hole and connect corresponding second connection Hole and the 4th connecting hole are so that first connecting portion and second connecting portion to be connected with the second sliding block and Base body respectively, by The set main body of one intercommunicating pore and third connecting hole are used to pass through for lens barrel.

Further, the first adjustment mechanism, foundation means, are also provided between foundation means and the second adjustment mechanism One adjustment mechanism and the second adjustment mechanism stack gradually connection and set, and the first adjustment mechanism includes the first sliding block, the first sliding block Approximate centre region is provided with the second intercommunicating pore, and the first sliding block is respectively that activity connects with Base body, the second sliding block and the first sliding block Connect, set main body also passes through the second intercommunicating pore, set main body and third connecting hole are used to pass through for lens barrel.

Further, the first projection includes the ring plate entirely around the first perforate, and multiple the are evenly arranged with ring plate One connecting hole, the second sliding block corresponding to the first connecting hole towards being provided with the 3rd connection on the ring surface of the side of the first sliding block Hole.

Further, the second projection includes the prominent plate entirely around the second perforate, and being provided with multiple second on prominent plate connects Connect hole and prominent backboard is to covering the first side of main body provided with least one circle convex tendon.Camera lens adjustment module also includes camera lens and transferred Frame, camera lens Change-over frame is connected with Base body, and camera lens Change-over frame includes frame plate, and frame plate is towards the frame plate side of Base body Portion is abutted against with convex tendon.

Further, camera lens Change-over frame includes receiving that is being formed by frame plate and extending along remote Base body direction Chamber, lens barrel is partially housed in accommodating chamber, and the transmittance section that camera lens is injected for light beam is provided with accommodating chamber, and convex tendon is used for Accommodating chamber is sealed.

Further, frame plate sidepiece includes flange and bridge joint face, in Base body towards on the Base body face of frame plate Provided with groove, prominent plate face on the edge of the second side of set main body provided with least one circle chimb, flange and Base body face Abut against, projection is plugged among groove, also, convex tendon is included in two the first convex tendons of circle that the outer edge of first side is set And one circle relative to compared to the first convex tendon, closer to the second convex tendon of the second perforate, the first convex tendon and the second convex tendon are equal Abutted against with bridge joint face.

Further, the first convex tendon of each circle includes a pair of relative first straight line sections and a pair relative along the second perforate Center of the radial direction away from the second perforate segmental arc, the second convex tendon include respectively with parallel a pair of the phases of first straight line section To relative with a pair head and shoulder section of second straight line section, and a pair of head and shoulder sections a pair of head sections close to the periphery of the second perforate, Second convex tendon is close to the chamber surface of accommodating chamber.

To realize above-mentioned further object, the utility model provides a kind of projector equipment, and projector equipment includes camera lens, light Machine and above-mentioned camera lens adjustment module, camera lens are fixedly connected with the second sliding block, and the lens barrel of camera lens passes through camera lens sealing shroud, mirror Head Change-over frame is connected with Base body and ray machine respectively, and the light beam for ray machine to be produced is provided with camera lens Change-over frame Through and inject the transmittance section of camera lens.

Compared with prior art, technical scheme provided by the utility model has advantages below：

On the one hand, it is miscellaneous that the camera lens sealing shroud that the utility model is provided can provide the anti-external world for camera lens especially lens barrel Thing measure, it is ensured that camera lens enters light microscopic piece works fine in the case where not polluted substantially by external impurities, so that the throwing of camera lens Shadow image has excellent quality.

On the other hand, the pedestal machine that the camera lens adjustment module that the utility model is provided is arranged by the way of being stacked Structure, the first adjustment mechanism and the second adjustment mechanism, in the case of being adjusted in the position of camera lens, camera lens sealing shroud can to Excellent sealing is provided which between the gap of lens displacement, foundation means and camera lens Change-over frame, therefore, entering light microscopic piece can be good Work, so that camera lens can receive light beam, and the high-quality projected image of outgoing well.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

The structural representation in two different views directions of the camera lens sealing shroud that Fig. 1 and 2 provides for the utility model embodiment Figure；

Fig. 3 is the partial enlarged drawing of location A in Fig. 2；

Fig. 4 has assembled the structural representation of camera lens for the camera lens adjustment module that the utility model embodiment is provided；

Fig. 5 adjusts module without commanding lens for the camera lens that the utility model embodiment is provided and eliminates camera lens Change-over frame Structural representation；

Fig. 6 is Fig. 5 exploded perspective view；

Fig. 7 is close for main the second adjustment mechanism and camera lens for representing the camera lens adjustment module that the utility model embodiment is provided The structural representation of big envelope；

Fig. 8 adjusts the structural representation of the second sliding block of module for the main camera lens for representing that the utility model embodiment is provided Figure；

Fig. 9 adjusts the structural representation of the Base body of module for the main camera lens for representing that the utility model embodiment is provided Figure；

Figure 10 adjusts the structural representation of module for the camera lens that the utility model embodiment is provided；

Figure 11 is using the plane by optical center line as the schematic cross-sectional view of section in Figure 10；

Figure 12 is the main partial schematic sectional view for representing to correspond to the assembling structure in Figure 10 about camera lens sealing shroud；

Figure 13 is the partial enlarged drawing of B location in Figure 12；

Figure 14 adjusts the structural representation of the foundation means of module for the main camera lens for representing that the utility model embodiment is provided Figure；

Figure 15 adjusts the structure of the first adjustment mechanism of module for the main camera lens for representing that the utility model embodiment is provided Schematic diagram；

Figure 16 adjusts the structure of the second adjustment mechanism of module for the main camera lens for representing that the utility model embodiment is provided Schematic diagram；

Figure 17 is the main foundation means for representing the camera lens adjustment module that the utility model embodiment is provided, the first adjustment machine The structural representation of structure and the first electric driving mechanism confined state；

Figure 18 adjusts the second adjustment mechanism and second of module for the main camera lens for representing that the utility model embodiment is provided The structural representation of electric driving mechanism confined state；

Description of reference numerals：

1000-- camera lenses adjust module；100-- foundation means；110-- Base bodies；110A-- Base bodies face；111-- First projection；112-- first is open；The intercommunicating pores of 113-- first；The connecting holes of 114-- the 4th；115-- grooves；120-- first is convex Platform；121-- threaded securing bores；130-- support seats；131-- slots；132-- axle sleeves；133-- cover plates；

The adjustment mechanisms of 200-- first；The sliding blocks of 210-- first；The protuberances of 211-- first；The grooves of 212-- first；213-- leads to Hole；The projections of 214-- second；215-- second is open；The intercommunicating pores of 216-- second；The slide bars of 220-- first；221-- breach；222-- Cambered surface；223-- electrolysis；224-- through holes；230-- second boss；231-- threaded securing bores；The drive blocks of 240-- first； The sliding sleeves of 250-- first；The photoelectric sensors of 260-- first；

The adjustment mechanisms of 300-- second；The sliding blocks of 310-- second；The protuberances of 311-- second；The grooves of 312-- second；313-- Two drive blocks；314-- floors；314A-- spacing block sets；315-- perforates；316-- plectrums；317-- grabs；318-- third connectings Hole；The connecting holes of 319-- the 3rd；The slide bars of 320-- second；321-- breach；322-- cambered surfaces；323-- electrolysis；324-- through holes； The sliding sleeves of 330-- second；The photoelectric sensors of 340-- second；350-- ring surfaces；360-- pads；

The drive mechanisms of 400-- first；The motors of 410-- first；The screw rods of 420-- first；The stators of 430-- first；431-- One sub- stator；

The drive mechanisms of 500-- second；The motors of 510-- second；The screw rods of 520-- second；The stators of 530-- second；531-- Two sub- stators；

600-- camera lens Change-over frames；610-- frame plates；611-- frame plate sidepieces；611A-- flanges；611B-- bridge joints face；620-- Accommodating chamber；621-- transmittance sections；622-- chambers surface；

700-- camera lens sealing shrouds；710-- covers main body；711-- pleated portions；The perforates of 712-- first；The perforates of 713-- second； 720-- first connecting portions；The projections of 721-- first；The connecting holes of 722-- first；The fanning strips of 723-- first；724-- second is fan-shaped Piece；730-- second connecting portions；The projections of 731-- second；The connecting holes of 732-- second；733- dashes forward plate；The convex tendons of 734-- first；735-- Second convex tendon, 735A-- head and shoulders section；735A1-- head sections；735A2-- shoulders section；736-chimb；

SF-- threaded fasteners；CT-- oil-free bushings；JT-- camera lenses；TT-lens barrel；CM-- axial seal structures； TL-- covers connector；IR-- enters light space；IL-- enters light microscopic piece.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing 1~18 and Embodiment, the utility model is further elaborated.It should be appreciated that Various embodiments described below is only to solve The utility model is released, is not used to limit the utility model.

Camera lens sealing shroud embodiment

As a purpose of the present utility model, the embodiment to camera lens sealing shroud provided by the utility model is done below Go out to describe in detail, specifically refer to Fig. 1 to 3, camera lens sealing shroud 700 includes hollow tube-shape and covers main body 710, and the set main body 710 is used In the periphery for the lens barrel (specifically referring to Figure 11, will be described in more detail below) for being set in camera lens JT and for camera lens mirror Cylinder passes through, it needs to be understood that, general, camera lens JT primary structure generally comprises a tubular lens barrel, in camera lens mirror Lens set is arranged in cylinder, and is provided with the side that lens barrel receives light into light microscopic piece, in the side of lens barrel emergent light Provided with light extraction eyeglass.Above-mentioned set main body 710 includes multiple pleated portions 711 arranged along its axial direction, it is known that, pleated portions 711 are preferably set in the periphery of lens barrel and are contacted with lens barrel elastic tight.It is preferred that, set main body 710 by silica gel, Rubber elastomeric material is made, by setting pleated portions 711, improves the elastic deformation amount of set main body 710, can also strengthen pleat The tightening force that wrinkle portion 711 is in close contact with lens barrel periphery, although the side that lens barrel closes on outgoing eyeglass is typically provided Axial seal structure, but external impurities edge can further be prevented by the close contact of pleated portions 711 and lens barrel periphery The axial direction for covering main body 710 enters the freedom that lens barrel receives light by the gap between pleated portions 711 and lens barrel Enter light space IR residing for the side of end, that is, it is above-mentioned enter light microscopic piece IL receive and enter light space residing for light side, be conducive to protecting It is sealed to hold this to enter light space IR relative to entering outside the IR of light space.It should be noted that the external world described in this specification Debris includes dust, dust, steam, microparticle etc..The first perforate 712 and the second perforate 713 are provided with set main body 710 two ends, The aperture of the perforate 713 of first perforate 712 and second is arranged to be adapted with lens barrel.Camera lens sealing shroud 700 also includes the One connecting portion 720 and second connecting portion 730, first connecting portion 720 and second connecting portion 730 respectively include at least partly around First perforate 712 and the second perforate 713 and the first projection 721 correspondingly extended along the direction away from the first perforate and the second perforate With the second projection 731, it is preferred that the first projection 721 and the second projection 731 are respectively along the radial direction parallel to set main body 710 Extension, that is to say, that opened respectively from a part of periphery of the first perforate 712 and the second perforate 713 along away from first only setting Hole and the first projection 721 and the second projection 731 of the extension of the direction of the second perforate, these projections play fixed first connecting portion 720 and second connecting portion 730 and in the case of sealing the effect of corresponding part periphery of the first perforate 712 and the second perforate 713, The other parts periphery of first perforate 712 and the second perforate 713 can be carried out by way of setting the seals such as sponge Sealing, it is preferable, however, that the first projection 721 and the second projection 731 are respectively provided with integrally around the first perforate 712 and the Two perforates 713, it may also be said to, the first projection 721 and the first perforate 712, the second projection 731 and the second perforate 713 are in substantially loudspeaker Shape, like this, the first projection 721 and the second projection 731 simple in construction and can realize that excellent sealing is fixed.In addition, needing It is noted that it is above-mentioned on the first projection and the second projection along the direction extension away from the first perforate and the second perforate, can be with The respective center line of the bearing of trend of the first projection and the second projection respectively with the first perforate and the second perforate is interpreted as into one Clamp angle, in order that the first projection and the second projection are consolidated and hermetically fixed, above-mentioned angle is preferably right angle, i.e., such a feelings Under condition, the first projection and the second projection extend along the radial direction parallel to set main body respectively.In addition, in order to increase camera lens sealing The reliability of set, can respectively between pleated portions and the first projection and pleated portions and second it is prominent between connection reinforcement portion is set, Connection reinforcement portion is made up of the stronger material of the endurance life than pleated portions.Divide in the first projection 721 and the second projection 731 Not She You the first connecting hole 722 and the second connecting hole 732, the first connecting hole 722 and the second connecting hole 732 are used for and corresponding set connects Fitting coordinates with fixed lens sealing shroud 700, and set connector can be using screw, stud etc..Preferably it is, camera lens sealing shroud 700 are integrally formed by silica gel, rubber elastomeric material, thus manufacture craft is simple, cost-effective.From the above mentioned, when camera lens is close When big envelope 700 is set in the periphery of lens barrel, camera lens sealing shroud 700 can prevent external impurities directly via lens barrel outside Week enter it is above-mentioned enter light space, so as to reduce or prevent the presence of external impurities in light space, it is to avoid external impurities are to camera lens Receive the adverse effect that light beam is brought.

As a kind of embodiment of the first projection 721, the first projection 721 is included entirely around the first perforate 712 Ring plate, multiple first connecting holes 722 are evenly arranged with ring plate, the ring plate is preferably circular ring plate, and the center of ring plate is substantially With the center superposition of the first perforate 712, and multiple first connecting holes 722 are uniformly arranged in ring plate, can be the first projection 721 The multiple set connectors for being through each first connecting hole 722 provide uniform active force when fixing, it is ensured that the first perforate 712 is at it Strictly sealed in the radial direction.Further, with reference to Fig. 1 and 2, the first projection 721 includes multiple along the periphery of the first perforate 712 Spaced apart fanning strip, multiple fanning strips are integrally similar to above-mentioned ring plate and entirely around the first perforate 712, in each fan The gap being provided with shape piece between at least one first connecting hole 722, each adjacent fanning strip can provide edge for each fanning strip Certain deflection of the radial direction of first perforate 712, can reduce the machining accuracy of the first projection 721, cost-effective.More specifically , in the present embodiment, multiple fanning strips are configured to first sector respectively with two the first connecting holes 722 being oppositely arranged Piece 723 and respectively there are two of four the first connecting holes 722 the second fanning strips 724 being oppositely arranged, and each first connection Hole 722 is symmetrical arranged centered on the center of the first perforate 712, so, can be according to the first fanning strip 723 and the second fan The difference of the shape of shape piece 724, facilitates positioning of first projection 721 when being fixed.

As a kind of embodiment of the second projection 731, the second projection 731 is included entirely around the second perforate 713 Prominent plate 733, be provided with multiple second connecting holes 732 on prominent plate 733, each second connecting hole 732 it is preferred be distributed on prominent plate On 733, plate 733 of dashing forward is back to the first side of set main body 710 provided with least one circle convex tendon, it is known that, above-mentioned convex tendon is towards remote From the direction extension of set main body 710.Like this, when the second projection 731 is through multiple sets connection of each first connecting hole 722 When part is fixed, the surface for the miscellaneous part that at least one circle convex tendon can be in contact with the second projection 731 abuts against to seal Second projection 731 and the gap on the surface.

With reference to reference picture 2 and 3, preferably, two the first convex tendons of circle that the outer edge that convex tendon is included in first side is set 734, it is preferred that two circles, first convex tendon 734 is equidistantly spaced, and convex tendon also includes a circle compared to the first convex tendon 734 Closer to the second convex tendon 735 of the second perforate 713, it is preferred that the second convex tendon 735 with its immediate first convex tendon 734 It is to become spacing interval, thus, after the second projection 731 is by fixation, relative to the external impurities outside camera lens sealing shroud 700, In the second perforate 713 in the radial direction, two the first convex tendons 734 of circle are acted on there is provided a resealing, and the second convex tendon 735 is provided Another resealing effect, can prevent external impurities from entering second perforate 713.In addition, the first convex tendon 734 and the second convex tendon If 735 are shaped to difference, different size of space can be formed between the first convex tendon 734 and the second convex tendon 735, Even if external impurities that can be pair into the space produce different airtight resistances, delay the motion of external impurities.In addition, convex tendon The number of turns can also set different quantity according to actual needs.

Reference picture 2, further, the first convex tendon 734 of each circle include a pair of relative first straight line sections (unmarked) and one To the segmental arc (unmarked) at relative center of the radial direction along the second perforate 713 away from the second perforate 713, the second convex tendon 735 include a pair parallel with first straight line section respectively of relative second straight line sections (unmarked) head and shoulder section relative with a pair 735A, each head and shoulder section 735A include a two shoulder section 735A2 and therebetween head section 735A1, and a pair of head and shoulder sections 735A a pair of head section 735A1 are preferably and the second perforate 713 close to the periphery of the second perforate 713, a pair of head section 735A1 Periphery it is tangent.By the setting of above-mentioned straightway, segmental arc and head and shoulder section 735A, the first convex tendon 734 and second is improved convex The scrambling of the shape of muscle 735, by increasing capacitance it is possible to increase their sealing property；In addition, being opened by a pair of head section 735A1 close to second The periphery in hole 713, can make a pair of head section 735A1 provide above-mentioned another heavy in the position closer to the periphery of the second perforate 713 Sealing function, is favorably improved sealing property.

Reference picture 1, further, in prominent plate 733 towards the edge of the second side of set main body 710 provided with least one circle Chimb 736, for example, can coordinate the circle circle groove of chimb 736 and one, therefore, the circle chimb 736 can be carried further The sealing property of high camera lens sealing shroud 700, and improve steadiness when the second projection 731 is fixed.

Camera lens module embodiment

As another purpose of the present utility model, the embodiment to camera lens module provided by the utility model is done below Go out to describe in detail.Camera lens module (not shown) is generally used for being used to support and fixed mirror in the projector equipment of such as projector Head, therefore, the utility model take anti-external impurities measure to the camera lens especially lens barrel being fixed on camera lens module, tool For body, camera lens module is included in the first bearing, the second bearing, multiple set connectors and any of the above-described camera lens sealing shroud embodiment Camera lens sealing shroud, on the structure and advantage of camera lens sealing shroud, specifically refer to above, repeat no more, accordingly, camera lens mould Group also has the advantages that the advantage brought by camera lens sealing shroud.Be respectively equipped with first bearing and second bearing with it is described First connecting hole threeth connecting hole and fourth connecting hole corresponding with second connecting hole, the multiple set connector connection Corresponding first connecting hole and the 3rd connecting hole and corresponding second connecting hole of connection and the 4th connecting hole are with general First projection and second projection are connected with first bearing and second bearing respectively, the plurality of set connection Part can be using screw, stud etc..In this camera lens module embodiment, the relative position of the first bearing and the second bearing is fixed , that is, lens location is nonadjustable.From the above mentioned, the cooperation of above-mentioned set connector and correspondence connecting hole, mirror are passed through Head sealing shroud is disposed between the first bearing and the second bearing, so that when camera lens is by the first bearing or/and the second seat supports And fixed and lens barrel by camera lens sealing shroud when, the lens barrel between the first bearing and the second bearing is close by camera lens Big envelope is sealed, accordingly, there exist between the first bearing and the second bearing the external impurities in space without being adhered to lens barrel Periphery and along lens barrel peripheric movement to entering on light microscopic piece, be preferably, by the structure setting Cheng Qiyu institutes of the second bearing State entering that one can be formed between light microscopic piece and sealedly entering light space for lens barrel, or set it is another it is relative with the second bearing simultaneously The three abutments of connection, the second projection is connected between the second bearing and three abutments, also, lens barrel enters light microscopic piece Have one sealedly to enter light space between three abutments, so that camera lens sealing shroud can prevent external impurities from entering light space In, entering light microscopic piece will not be polluted by external impurities, and camera lens can receive light beam well.

Camera lens adjusts module embodiment

As another purpose of the present utility model, the implementation of module is adjusted to camera lens provided by the utility model below Example is described in detail, and the main distinction of camera lens adjustment module and above-mentioned camera lens module is, camera lens adjustment module can be to peace Position adjustment is carried out loaded on camera lens thereon, it is necessary to which explanation, in an other embodiment, camera lens adjustment module includes phase Foundation means and the second adjustment mechanism to setting, second adjustment mechanism can be by the manual of for example threaded adjusting rod mechanism The drive mechanism for the electric device that device or such as motor coordinate with gear is driven to be moved relative to Base body, so as to drive The camera lens being fixedly connected with the second adjustment mechanism produces position and changed, the camera lens sealing shroud cloth of above-mentioned each camera lens sealing shroud embodiment Put between foundation means and the second adjustment mechanism, play miscellaneous to the anti-external world in space between foundation means and the second adjustment mechanism Thing is acted on.Hereinafter, in the present embodiment, foundation means, the first adjustment mechanism and the second adjustment machine are included with camera lens adjustment module It is described in detail exemplified by structure, for being referred to understand and adapting to as the camera lens adjustment module in above-mentioned other embodiment Property improve, in a word, they are all each advantages of the camera lens sealing shroud 700 provided using the utility model to improve camera lens adjustment mould The anti-external impurities performance of group, improves the outgoing light quality of camera lens.Specifically incorporated by reference to Fig. 1 to 3 and reference picture 4 to 18, camera lens is adjusted Mould preparation group 1000 includes foundation means 100, and along along the direction for the beam Propagation for injecting camera lens JT, relative to foundation means 100 from the close-by examples to those far off stack gradually the first adjustment mechanism 200 and the second adjustment mechanism 300 that connection is set.Foundation means 100 are wrapped Base body 110 is included, the first adjustment mechanism 200 includes the first sliding block 210, and the second adjustment mechanism 300 includes the second sliding block 310, And second sliding block 310 be fixedly connected with camera lens, for example, can set corresponding on lens barrel TT of second sliding block with camera lens Interface arrangment, to realize that both are fixedly connected.In foundation means 100, the first adjustment mechanism 200 and the second adjustment mechanism 300 approximate centre region is equipped with first intercommunicating pores 113, second that pass through of lens barrel TT being used for for camera lens JT and connected Hole 216 and third connecting hole 318, each intercommunicating pore is substantially with one heart, the first connecting portion 710 and second of camera lens sealing shroud 700 connects Socket part 730 is separately fixed on the sliding block 310 of Base body 110 and second, it is, by the camera lens JT of the first intercommunicating pore 113 Lens barrel TT pass through through camera lens sealing shroud 700 that pass through the second intercommunicating pore 216 and third connecting hole 318 (will make below Describe in detail).It is movably connected with as the first sliding block 210 with Base body 110, the second sliding block 310 and the first sliding block 210 Embodiment, camera lens adjustment module 1000 also includes the first electric driving mechanism 400 and the second electric driving mechanism 500, First electric driving mechanism 400 includes the first motor 410 and the first screw rod 420 being for example connected using shaft coupling, the Two electric driving mechanisms 500 include the second motor 510 and the second screw rod 520 being for example connected using shaft coupling, wherein, First screw rod 420 and the second screw rod 520 are connected with the first sliding block 210 and the second sliding block 310 respectively, it is known that, the biography Dynamic connected mode be screw drive connection, i.e., the threaded portion of the first screw rod 420 and the second screw rod 520 respectively with the first sliding block 210 and the second threaded portion on sliding block 310 cooperate, the threaded portion can be directly formed at the He of the first sliding block 210 On itself block of the second sliding block 310 or it is arranged on the transmission being individually fixed on the first sliding block 210 and the second sliding block 310 On part.In addition, the screw rod of above-mentioned use can also be substituted using screw mandrel.First screw rod 420 and the second screw rod 520 are respectively Rotated under the driving of one motor 410 and the second motor 510 and the first sliding block 210 and the second sliding block are made by screw drive connection 310 produce moving along the axis direction of each correspondence screw rod.I.e. the first motor 410 is connected and driven with the first sliding block 210 First adjustment mechanism 200 is to drive the second adjustment mechanism 300 and drive camera lens JT to move along the first direction.Second motor 510 with Second sliding block 310 is connected and drives the second adjustment mechanism 300 so that the second adjustment mechanism 300 driving camera lens JT edges and first The vertical second direction movement in direction, for ease of understanding, according to the arrow of reference axis in Fig. 4, first direction includes Y- and Y + two directions, second direction includes X- and the directions of X+ two.First motor 410 and the second motor 510 can be while and Base bodies 110 and first one in sliding block 210 be fixedly connected or be fixedly connected respectively with the sliding block 210 of Base body 110 and first.Root According to it is above-mentioned on stacking connection set it can be appreciated that due to the second adjustment mechanism 300 can be movable relatively with the first adjustment machine Structure 200 is flexibly connected, therefore, and the first electric driving mechanism 400 drives the first adjustment mechanism 200 relative to the edge of foundation means 100 First direction moves and drives the second adjustment mechanism 300 to move to realize indirectly to being fixed on the second sliding block 310 The position adjustments of camera lens JT in a first direction, the second electric driving mechanism 500 drives the second adjustment mechanism 300 relative to pedestal Mechanism 100 moves to be directly realized by being fixed on camera lens JT on the second sliding block 310 in a second direction in a second direction Position adjustment, is adjusted so as to realize to camera lens JT relative to the position that foundation means 100 carry out first direction and second direction It is whole.

The camera lens sealing shroud 700 and camera lens that following emphasis adjusts included by module 1000 to camera lens adjust module 1000 and mirror The structure that head sealing shroud 700 is engaged is described in detail, and incorporated by reference to real to camera lens sealing shroud 700 with reference to Fig. 1 and 2 and the above Apply the associated description of example.

Camera lens sealing shroud 700 includes hollow tube-shape and covers main body 710, and the set main body 710 is used for the camera lens for being set in camera lens JT Lens barrel TT periphery simultaneously passes through for lens barrel TT, and above-mentioned set main body 710 includes multiple pleated portions arranged along its axial direction 711, it is known that, pleated portions 711 are preferably set in lens barrel TT periphery, and set main body 710 is by elasticity such as silica gel, rubber Material is made, by setting pleated portions 711, not only increases the elastic deformation amount of set main body 710, so that when above-mentioned first sliding block 210 or second sliding block 310 when producing displacement, set main body 710 can adapt to the displacement by producing elastic deformation, keep camera lens The normal work of sealing shroud 700, can also strengthen the tightening force that pleated portions 711 are in close contact with lens barrel TT peripheries, although The side that lens barrel TT closes on outgoing eyeglass is typically provided axial seal structure, for example, in the present embodiment, with further reference to Figure 11, lens barrel TT are provided with the axial seal structure CM coordinated with the second adjustment mechanism 300, but pass through pleated portions 711 and mirror The close contact of head lens barrel TT peripheries can further prevent axial direction of the external impurities along set main body 710 from passing through pleated portions Gap between 711 and lens barrel TT enters and enters light space IR residing for light microscopic piece IL reception light side.In set main body 710 Two ends are provided with the first perforate 712 and the second perforate 713, and the aperture of the perforate 713 of the first perforate 712 and second is arranged to and camera lens Lens barrel TT is adapted.Camera lens sealing shroud 700 also includes first connecting portion 720 and second connecting portion 730, also, first connecting portion 720 and second connecting portion 730 respectively include at least partly around the first perforate 712 and the second perforate 713 and correspondingly along remote The first projection and the second projection of the respective direction extension of center line of first perforate and second perforate, it is preferred that the One projection 721 and the second projection 731 extend along the radial direction parallel to set main body 710 respectively, in the second sliding block 310 and pedestal Threeth connecting hole corresponding with the first connecting hole 722 and the second connecting hole 732 is respectively equipped with the opposite side of main body 110 319 and the 4th connecting hole 114, the corresponding connecting hole 319 of first connecting hole 722 and the 3rd of multiple set connector TL connections and company Connect corresponding second connecting hole 732 and the 4th connecting hole 114 with by first connecting portion 720 and second connecting portion 730 respectively with Two sliding blocks 310 are connected with Base body 110, the set main body 710 within the first intercommunicating pore 318 and the second intercommunicating pore and Tee joint hole is used to pass through for lens barrel TT.In accordance with the above, when camera lens sealing shroud 700 is set in the outer of lens barrel TT Zhou Shi, camera lens sealing shroud 700 can prevent external impurities directly from foundation means 100, the first adjustment mechanism 200 and the second adjustment Gap between mechanism 300 enters by lens barrel TT peripheries enters light space IR residing for light microscopic piece IL reception light side, So as to reduce or prevent the presence of external impurities in the IR of light space, it is to avoid it is unfavorable that external impurities are brought to camera lens reception light beam Influence.

As a kind of embodiment of the first projection 721, the first projection 721 is included entirely around the first perforate 712 Ring plate, multiple first connecting holes 722, ring surface of second sliding block towards the side of the first sliding block are evenly arranged with ring plate First connecting hole 722 is provided with the 3rd connecting hole 319 on 350, so each first can be through for the first projection 721 The ring plate that multiple set connector TL of connecting hole 722 are fixed to when on the first sliding block is brought into close contact offer uniformly with ring surface 350 Active force, it is ensured that the first perforate 712 is strictly sealed in its radial direction.With reference to reference picture 1,6 and 7, it is preferred that in this reality Apply in example, the first projection 721 include it is multiple along the spaced apart fanning strip in the periphery of the first perforate 712, multiple fanning strips are used as one It is individual entirely around the first perforate 712, multiple fanning strips are configured to respectively have the of two the first connecting holes 722 being oppositely arranged One fanning strip 723 and respectively there are two of four the first connecting holes 722 the second fanning strips 724 being oppositely arranged, and each the One connecting hole 722 is symmetrical arranged centered on the center of the first perforate 712, therefore, not only the gap between each adjacent fanning strip Certain deflection along the radial direction of the first perforate 712 can be provided for each fanning strip, the processing essence of the first projection 721 is reduced Degree, can facilitate the first projection 721 being fixed to the according to the first fanning strip 723 and the difference of the shape of the second fanning strip 724 Positioning when on two sliding blocks.Further, camera lens adjustment module 1000 also includes multiple fan-shaped with the first fanning strip 723 and second The pad 360 of the shape adaptation of piece 724, each pad 360 includes at least two pad holes, and the quantity of pad holes is with being arranged on the first fan Shape piece 723 is identical with the quantity of the first connecting hole 722 on the second fanning strip 724, each set connector TL pass through correspondence pad holes with Each first connecting hole 722 is connected, and these pads 360 can not only avoid each set connector TL from directly applying active force first On the fanning strip 724 of fanning strip 723 and second, the damage to the first fanning strip 723 and the second fanning strip 724 is additionally, since each pad Piece 360 has larger surface area, therefore, it can by 724 points of 723 and second fanning strip of each 360 pair of first fanning strip of pad The apparent surface not fitted with the first sliding block applies large range of active force, it is ensured that each fanning strip is close with the first sliding block Laminating, it is to avoid external impurities enter between each fanning strip and the first sliding block.

With reference to reference picture 1,2,10 to 14, as a kind of embodiment of the second projection 731, the second projection 731 is wrapped Include the prominent plate 733 entirely around the second perforate 713, multiple second connecting holes 732 be provided with prominent plate 733, dash forward plate 733 back to The first side of main body 710 is covered provided with least one circle convex tendon, also, camera lens adjustment module 1000 also includes camera lens Change-over frame 600, in the projector equipment of such as projector, projector includes producing the ray machine for projected light beam, in order to which ray machine is produced Raw beam Propagation sets camera lens Change-over frame 600, it is necessary to illustrate, for this to camera lens typically between ray machine and camera lens Embodiment, camera lens Change-over frame 600 can be the individual components for being used to connect Base body 110 and ray machine (not shown), can also It is the part included by ray machine, such as camera lens Change-over frame 600 is structure as a whole with ray machine.Camera lens Change-over frame 600 and Base body 110 are connected, for example, the mode of the screwed hole pair corresponding with Base body 110 of camera lens Change-over frame 600 can be connected by screw Realization is connected.Camera lens Change-over frame 600 includes frame plate 610, frame plate sidepiece 611 and convex tendon of the frame plate 610 towards Base body 110 Abut against.Like this, the multiple set connector TL for being through each first connecting hole 722 in the second projection 731 are fixed to pedestal After main body 110, then camera lens Change-over frame 600 is fixedly attached to Base body 110, the second projection 731 is clamped in Base body Between 110 and frame plate sidepiece 611, so that at least one circle convex tendon is abutted against with frame plate sidepiece 611, the second projection of sealing has been reached The technique effect in gap between 731 and frame plate sidepiece 611, therefore, the light microscopic piece IL reception light side that enters of camera lens are in camera lens turn Connect frame 600 and Base body 110 is surrounded sealedly enters in the IR of light space, do not influenceed substantially by external impurities.

Further, camera lens Change-over frame 600 include formed by frame plate 610 and along away from the direction of Base body 110 extend Accommodating chamber 620, lens barrel TT is partially housed in accommodating chamber 620, is provided with accommodating chamber 620 and is injected camera lens for light beam Transmittance section 621, transmittance section 621 includes transmission lens, and transmission lens are sealingly fixed on frame plate 610.Convex tendon is used for holding Chamber 620 of receiving is sealed, it follows that by the effect of convex tendon, the receiving between Base body 110 and camera lens Change-over frame 600 Chamber 620 is a sealing space, and the light microscopic piece IL that enters of camera lens receives light side and is located in the accommodating chamber 620, and entering light microscopic piece IL can be with The light beam injected through transmittance section 621 is received in the case where not influenceed substantially by external impurities, it is ensured that camera lens emergent light and projection Image it is superior in quality.

With reference to reference picture 10 to 13, it is preferred that frame plate sidepiece 611 includes flange 611A and bridge joint face 611B, in pedestal master The Base body face 110A of body 110 towards frame plate 610 is provided with groove 115, in prominent plate 733 towards the second side of set main body 710 The edge in face is abutted against provided with least one circle chimb 736, flange 611A with Base body face 110A, and chimb 736 is plugged in groove Among 115, also, in the present embodiment, two circles first that the outer edge that convex tendon is included in the first side of prominent plate 733 is set Convex tendon 734, preferably two circles, first convex tendon 734 are equidistantly spaced, and convex tendon also includes a circle compared to the first convex tendon 734 closer to the second perforate 713 the second convex tendon 735, preferably the second convex tendon 735 with its immediate first convex tendon 734 be to become spacing interval, and the first convex tendon 734 and the second convex tendon 735 are abutted against with bridge joint face 611B.Pass through said structure Set, when camera lens Change-over frame 600 is fixedly attached to Base body 110, offseted by flange 611A with Base body face 110A Connect so that gap or gap very little are substantially not present between camera lens Change-over frame 600 and Base body 110；Pass through the grafting of chimb 736 Among groove 115, the steadiness that the second projection 731 is fixed in Base body 110 can be improved, also, due to camera lens Gap being enclosed in chimb 736 and two between the first convex tendon 734 against prominent plate 733 between Change-over frame 600 and Base body 110 Part, 736 pairs of chimb from the gap into external impurities have certain shunting action, so as to improve camera lens sealing shroud 700 Sealing property；By setting two the first convex tendons of circle 734 and second convex tendon 735 of circle, in camera lens Change-over frame 600 and Base body Between 110, or perhaps the second perforate 713 is in the radial direction, together provides multi-sealed effect, can prevent extraneous miscellaneous Thing enters the second perforate 713 through prominent gap between plate 733 and frame plate 610.

Further, the first convex tendon 734 of each circle includes a pair of relative first straight line sections (unmarked) and a pair relative Along the segmental arc (unmarked) at center of the radial direction away from the second perforate 713 of the second perforate 713, the second convex tendon 735 includes A pair of relative second straight lines sections (unmarked) parallel with first straight line section head and shoulder section 735A relative with a pair, each head respectively Shoulder section 735A includes a two shoulder section 735A2 and therebetween head section 735A1, and the one of a pair of head and shoulder section 735A is correct Section 735A1 is close to the periphery of the second perforate 713, and peripheries of a pair of the head section 735A1 preferably with the second perforate 713 is tangent, Second convex tendon 735 is close to the chamber surface 622 of accommodating chamber 620, it is preferred that the second convex tendon 735 and the chamber surface 622 of accommodating chamber 620 It is substantially concordant.Therefore, by the setting of above-mentioned straightway, segmental arc and head and shoulder section 735A, the first convex tendon 734 and second is improved The scrambling of the shape of convex tendon 735, by increasing capacitance it is possible to increase their sealing property；In addition, by a pair of head section 735A1 close to second The periphery of perforate 713 and the second convex tendon 735 can make a pair of head sections close to the setting on the chamber surface 622 of accommodating chamber 620 735A1 is closer in the vicinity of the periphery of the second perforate 713 and the second convex tendon 735 closer in the vicinity on chamber surface 622 Sealing function is played, the sealing property of the second convex tendon 735 is improved.

Following emphasis is made to the structure adjusted on lens location of camera lens adjustment module 1000 and further illustrated.

Emphasis combination reference picture 4 to 6,14 to 18, a kind of specific reality of module 1000 is adjusted as the camera lens of the present embodiment Mode is applied, provided with two group of first supporting part set in the first direction in Base body 110, the first adjustment mechanism 200 includes Two group second for being interspersed in the first slide bar 220 of the first sliding block 210 and being set in a second direction on the first sliding block 210 is supported Portion, the second adjustment mechanism 300 includes the second slide bar 320 for being interspersed in the second sliding block 310, and the first slide bar 220 is supported and fixed On the first supporting part, the second slide bar 320 is supported and is fixed on the second supporting part, the first sliding block 210 and the second sliding block 310 Moved respectively under the guiding of the first slide bar 220 and the second slide bar 320.Camera lens adjustment module 1000 is additionally included in the first sliding block 210 are socketed on the first sliding sleeve 250 of the periphery of the first slide bar 220 be provided with a pair respectively, and in the week of the second sliding block 310 Be provided with a pair of wall are socketed on the second sliding sleeve 330 of the periphery of the second slide bar 320 respectively.

For above-mentioned the first supporting part and the second supporting part, in the present embodiment, referring in particular to Fig. 6,14 to 16, first The adjustment mechanism 300 of adjustment mechanism 200 and second includes multiple threaded fasteners SF, two group of first supporting part and two groups second Support part is respectively two pairs of first boss 120 and two pairs of second boss 230, and first boss 120 and second boss 230 have inverted trapezoidal In face or arcwall face, the present embodiment, using inverted trapezoidal face.First slide bar 220 and the second slide bar 320 be including cross section be D The substantial cylindrical bar of cylinder between two free ends and two free ends of shape, wherein, D-shaped cross-section is by being arranged on free end Breach 221,321 formed, it is, corresponding to D-shaped cross-section, each free end includes cambered surface 222,322 and by breach 221st, 321 electrolysis 223,323 formed, above-mentioned arcwall face and cambered surface are both preferably arc surface.In cambered surface 222,322 and pressure Through hole 224,324, the ladder of cambered surface 222,322 and first boss 120 and second boss 230 are provided between junction 223,323 Shape face offsets, such as convex through cambered surface 222,322 and first through through hole 224,324 respectively for each threaded fasteners SF of screw Platform 120 is connected with the threaded securing bores 121,231 of the such as internal thread hole in second boss 230, the head of screw of each screw with Electrolysis 223,323 is mutually compressed, so as to ensure the first slide bar 220 and the second slide bar 320 by first boss 120 and second boss 230 reliably support and fixed.

With reference to reference picture 6,17 and 18, the camera lens adjustment module 1000 of the present embodiment is described in more detail below, the One motor 410 and the second motor 510 can pass through the first stator 430 and the second stator 530 and pedestal of generally L-shaped respectively Main body 110 is fixedly connected with the first sliding block 210, specifically, and the first stator 430 of generally L-shaped and the second of generally L-shaped is consolidated Stator 530 includes two the first sub- stators 431 and two the second sub- stators 531 of setting at a generally normal angle, two One sub- stator 431 accordingly opens up paired threaded connection hole, two second with the motor 410 of Base body 110 and first respectively Sub- stator 531 accordingly opens up paired threaded connection hole, each paired threaded connection hole point with convex and the second motor 510 respectively It is not connected as threaded fasteners SF screw thread with for example.By upper, fixed using the first stator 430 and second of L-shaped Piece 530 fixes the first motor 410 and the second motor 510 so that the first motor 410 and the second motor 510 be respectively relative to base The non-direct contact of 110 and first sliding block of seat main body 210 it is indirectly connected with, the first motor 410 can be buffered and the second motor 510 is transported Produced inevitable vibration during row, thus avoid the sliding block 210 of Base body 110 and first affected by vibration and produce compared with The rough sledding that camera lens JT of the big vibration even caused by displacement produces undesirable change in location occurs, further, since each horse Drive connection up to corresponding screw rod is generally and is rigidly connected, by setting the first stator 430 and second of L-shaped to fix Piece 530, can be that each corresponding motor and screw rod provide certain relative activity space, it is to avoid each motor is with screw rod because of excessive phase Excessive torque produced by interaction and the damage brought, improve the reliability that camera lens adjusts module.

With reference to reference picture 6 and 14, in order to firmly fix the first screw rod 420, as a further improvement, foundation means 100 also include a pair of bar fixation kits for fixing the two ends of the first screw rod 420, and each bar fixation kit includes Base body The support seat 130 set on 110 and the cover plate 133 being fixedly connected with support seat 130, support seat 130, which has, accommodates axle sleeve 132 Fluting 131, the opposite end of the first screw rod 420 is plugged in axle sleeve 132 respectively, is connected by screw in cover plate 133 and is supported A pair of screwed holes are arranged in correspondence with seat 130, so that cover plate 133 be fixedly connected with support seat 130, and then cover plate 133 is by axle Set 132 is fixed in fluting 131.

With reference to reference picture 6,14 and 15, the first sliding block 210 of camera lens adjustment module 1000 further includes first and protruded Portion 211, the first protuberance 211 includes first side successively from the first sliding block 210 to away from the first intercommunicating pore 113 and along with the The first groove 212 that the first screw rod of confession 420 of the parallel direction extension in two directions is passed through, it is preferred that in the first protuberance 211 Free end may be provided for the convex being fixedly connected with the second stator 530, is fixed with the first groove 212 and first The first drive block 240 that screw rod 420 is threadedly coupled, such as, the first drive block and the first protuberance correspondence open up screwed hole, pass through The screw elements such as screw connect each screwed hole so that the first drive block is fixed in the first groove, to ensure its reliable transmission.First Drive block 240 is specifically as follows the column with internal thread hole, and such as the first drive block 240 is traveling nut.First drive block 240 and first screw rod 420 threaded connection can be understood as internal thread with it is externally threaded coordinate, in the rotation of the first screw rod 420 During, the internal thread of the first drive block 240 can in the first direction be moved by the externally threaded active force of the first screw rod 420 It is dynamic, so that one of them of the first drive block 240 and the first groove 212 in a first direction in relative a pair of first rooved faces Offset and by driving the first protuberance 211 to move one of them first rooved face force, it is known that, first transmission Block 240 serves the effect of above-mentioned drive disk assembly.By upper, by setting the first drive block 240, first on the first sliding block 210 Drive block 240 is contacted with the first rooved face for face, therefore, the uniform force application of first 240 pair of first rooved face of drive block, so that the One sliding block 210 is moved steadily, in addition, by the control to the anglec of rotation of the first screw rod 420, can be accurately controlled the first transmission The displacement of block 240 and then the first sliding block 210.

With reference to reference picture 6,14 to 16, it is respectively interposed as the first slide bar 220 and the second slide bar 320 in the first sliding block 210 With a kind of embodiment of the second sliding block 310, one is provided with the first sliding block 210 second side relative with first side To the first sliding sleeves of 250 with the first bullport, the first sliding sleeve 250 is socketed on the periphery of the first slide bar 220, the first protuberance 211 also include being located between the groove 212 of the third connecting hole 216 and first, through hole 213 that is passed through for the first slide bar 220, the The perisporium of two sliding blocks 310 is provided with the second sliding sleeve of two couples 330 being oppositely arranged and with the second bullport, the second sliding sleeve 330 It is socketed on the periphery of the second slide bar 320.It can learn, the similar work for serving the first sliding sleeve 250 of above-mentioned through hole 213 With thus, the first sliding block 210 can be by the first sliding sleeve 250 and through hole 213 respectively under the guiding of first slide bar 220 Along being moved parallel to first direction, the second sliding block 310 can be by two pair of second sliding sleeve 330 respectively in second slide bar 320 Guiding lower edge parallel to second direction move, then, can be very by the cooperation of corresponding sliding sleeve and slide bar, through hole and slide bar Reduce the frictional resistance during sliding sleeve or through hole are moved relative to slide bar in big degree, ensure the first sliding block 210 and second The movement of sliding block 310 has excellent stationarity.In addition, in other embodiments, in order to further reduce frictional resistance, may be used also An oil-free bushing CT is set with interior in each first sliding sleeve 250, the sliding sleeve 330 of through hole 213 and second.It is preferred that, the first sliding sleeve 250 and second sliding sleeve be integrally formed respectively with the first sliding block 210 and the second sliding block 310, so as to simplify structure, reduce into This.In addition, by setting the first protuberance 211 with the groove 212 of through hole 213 and first, both having realized the He of the first slide bar 220 The guiding and driving of first screw rod respectively to the first sliding block 210, in turn ensure that the axis of the first slide bar 220 and the first screw rod 420 With the very high depth of parallelism, so that the movement of the first sliding block 210 is steady and accurate, the entirety that camera lens adjusts module is also helped Structure it is compact.

It is preferred that, the first slide bar 220 and the second slide bar 320 substantially surround square a, party in the projection of Base body 110 Shape can be rectangle or square.The sliding block 210 of Base body 110 and first is respectively with the first intercommunicating pore 113 and the 3rd The generally rectangular bodies plate of intercommunicating pore 216, the second sliding block 310 is the generally cylindrical body plate with the 4th intercommunicating pore 318.Pass through The sliding block 210 of Base body 110 and first is set to generally rectangular bodies plate generally cylindrical body plate, can be in order to both stackings Set, also, preferably can be adapted to by the generally cylindrical body plate of the second sliding block 310 with camera lens JT, reduction is served jointly The effect in space shared by camera lens adjustment module.

It is more excellent in order to more accurately control the movement of the first sliding block 210 and the first sliding block 210 with reference to reference picture 14 to 16 , the first opening 112 being engaged and the first photoelectric sensor are respectively equipped with the sliding block 210 of Base body 110 and first 260, the second opening 215 being engaged and the second photoelectric sensor are respectively equipped with the first sliding block 210 and the second sliding block 310 340, it is known that, the position set by opening and photoelectric sensor respectively coordinated can also accordingly be exchanged.First 112 edges of opening First direction extends, and the second opening 215 extends in a second direction, it is preferable that the first 112 extension in a first direction of opening away from It is equal from the default displacement being arranged to the first sliding block 210 in a first direction, the second 215 extension in a first direction of opening Distance is arranged to equal in the default displacement of second direction with the second sliding block 310, each photoelectric sensor include illuminating part and Light accepting part, the detection light that being respectively open allows the illuminating part being matched therewith to be sent is received by and by light accepting part, specifically, Camera lens adjustment module include a controller or be assembled with camera lens adjustment module projector equipment include a controller, each photoelectric transfer Sensor and each electric driving mechanism are electrically connected with the controller respectively, when the first sliding block 210 or and the second sliding block 310 by movement When and moving process in, the illuminating part of corresponding photoelectric sensor sends detection light, if the corresponding corresponding light accepting part of photoelectric sensor Detection light can be received, then controller judges that each sliding block is located among default displacement, and controller allows each motorized motions Motor operations included by mechanism, so as to drive the Huo of the first sliding block 210 and the second sliding block 310 to move, and if corresponding photoelectricity The corresponding light accepting part of sensor can not receive detection light, then controller judge each sliding block will be located at default displacement it Outside, controller control motor is stopped, and the movement of the first sliding block 210 of guarantee and the second sliding block 310 is without departing from default movement Distance, contributes to reliable and accurately adjustment camera lens JT position.If moreover it is preferred that a certain support is unexpectedly located at When outside default displacement, controller control respective motors drive a certain support to be moved within its default displacement, At such as 1/2nd of its default displacement, to keep the normal work of a certain support.

Further, the first opening 112 is arranged in the first projection 111 of the one side of Base body 110, the second opening 215 are arranged in the second projection 214 of first sliding sleeve 250, and the first photoelectric sensor 260 is fixed on the first sliding block 210 On 3rd side, the second photoelectric sensor 340 is fixed on the periphery of the second sliding block 310, is arranged such, and opens up each opening and solid The structure of fixed each photoelectric sensor is substantially formed using integrally formed mode, therefore without pointedly setting other Split part so that camera lens adjusts the compact overall structure of module, occupies little space, cost reduction.

With reference to reference picture 6,17 and 18, as an optional embodiment, the second sliding block 310 is included for example along away from outside it The second groove 312 passed through for the second screw rod 520, second are provided with Zhou Yanshen the second protuberance 311, the second protuberance 311 The second drive block 313 being threadedly coupled with the second screw rod 520 is fixed with groove 312, such as, the second drive block and second is protruded Portion's correspondence opens up screwed hole, and each screwed hole is connected so that the second drive block is fixed in the second groove by screw elements such as screws, To ensure its reliable transmission.Second drive block 313 is specifically as follows the column with internal thread hole, such as the second drive block 313 For traveling nut.Second drive block 313 and the connection of the first screw flight can be understood as internal thread and coordinate with externally threaded, In the rotary course of second screw rod 520, the internal thread of the second drive block 313 can by the second screw rod externally threaded active force and Move in a second direction, so that the second drive block 313 and the second groove 312 relative a pair of second rooved faces in a second direction In one of them offset and drive the movement of the second protuberance 311 by being exerted a force to one of them second rooved face, it is known that , second drive block 313 serves the effect of above-mentioned drive disk assembly.It follows that by being set on the second sliding block 310 Second drive block 313, the second drive block 313 is contacted with the second rooved face for face, therefore, the second 313 pair second of drive block groove table The uniform force application in face, can be such that the second sliding block 310 smoothly moves, in addition, by the control to the anglec of rotation of the second screw rod 520, The displacement of the second drive block 313, and then the sliding block of mobile drive second for passing through the second drive block 313 can be accurately controlled 310 movements

With reference to reference picture 4 and 16, to realize the second sliding block 310 and camera lens JT good fixation, preferably, in the second sliding block Multiple floors 314 are equally spacedly provided with along the circumference of the 4th intercommunicating pore 318 on 310, are provided between floor 314 adjacent two-by-two Perforate 315, each perforate 315 is equally spacedly opened between floor 314 adjacent two-by-two in the circumferential, and the plurality of perforate 315 is supplied The correspondence multiple raised (not shown) that camera lens JT framework periphery is set is passed through and rotated a certain angle so that multiple floors 314 and multiple projections overlap and be connected together, can be with so that by floor 314 and raised one-to-one interference fit Prevent camera lens JT from departing from the second sliding block 310.And when needing to separate camera lens JT with the second sliding block 310, can be by multiple projections Opposite direction rotates so that multiple raised stagger and relative with multiple perforates 315 completely with multiple floors 314, it is known that, it is above-mentioned Raised rotation to camera lens JT can be realized by artificial rotating lens JT general frame.Therefore, when the first sliding block 210 When moving along the first direction, the first sliding block 210 drives the second sliding block 310 to move in moving process by the first slide bar 220, and Second sliding block 310 applies active force in each raised upper so as to drive camera lens JT to move along the first direction by each floor 314, when the When two sliding blocks 310 are moved in a second direction, the second sliding block 310 applies active force in each raised upper so as to drive by each floor 314 Index glass head JT is moved in a second direction.

Further combined with reference picture 18, in order to preferably realize being fixedly connected for the second sliding block 310 and camera lens JT, further , the surface towards the first sliding block 210 of a floor 314 is provided with spacing block set 314A wherein, and spacing block set 314A exists Close to adjacent perforate 315 on multiple raised direction of rotation, spacing block set 314A leans with one of raised end face. Leant by the spacing block set 314A and camera lens JT of the first sliding block 210 raised end face, can indicate that camera lens JT's is each convex Rise and whether be rotated in place through after each perforate 315, it is to avoid the camera lens JT raised anglec of rotation is excessive or too small, it is ensured that multiple ribs Plate 314 and multiple raised mutually clampings well.

In order to be preferably fixedly connected to the second sliding block 310 with camera lens JT, further, the second sliding block 310 is provided with one Snap device, snap device includes plectrum 316 and grab 317, and grab 317 is used to mutually latch with the neck that camera lens is set, at it In a floor 314 bayonet socket is dorsad offered on the surface of the first sliding block 210, plectrum 316 is connected with a torsion spring and can elasticity Resetting ground drives grab 317 to enter or exit bayonet socket to realize that grab 317 is used for the lock with neck or unblock, therefore, in lock Under buckle-like state, camera lens JT is locked with the second sliding block 310, only in the state of unblock, and camera lens JT each projection just may be used To be rotated to relative with multiple perforates 315 and further be detached the second sliding block 310.

In summary, in camera lens adjustment module 1000 using including the first adjustment mechanism 200 and the second mechanism 300 Lens location adjustment structure realizes reliable and accurately adjusts lens location so that camera lens is projected to screen in camera lens While image definition reaches preferably operating position, on the one hand, camera lens sealing shroud 700 is prevented because external impurities are from mirror The gap process for lens displacement that head adjustment module 1000 reserve and by the dirt entered caused by light microscopic piece IL to camera lens Dye；On the other hand, camera lens sealing shroud 700 then ensure that to the excellent sealing between base body 110 and camera lens Change-over frame 600 Enter light microscopic piece IL to be in sealedly to enter in the IR of light space all the time, therefore, camera lens can receive light beam well, so that outgoing is high-quality The projected image of amount.

Projector equipment embodiment

As further object of the present utility model, the utility model additionally provides a kind of projector equipment, the projector equipment The camera lens in module embodiment is adjusted including camera lens JT, ray machine and any of the above-described camera lens and adjusts module, camera lens JT and second is slided Block 310 is fixedly connected, camera lens JT lens barrel TT by camera lens sealing shroud 700, camera lens Change-over frame 600 respectively with Base body 110 are connected with ray machine, and are provided with frame plate 610 of the camera lens Change-over frame 600 away from Base body 110 for ray machine to be sent out The light beam gone out passes through and injects camera lens JT transmittance section 621.Thus, the light microscopic piece IL reception light side that enters of camera lens is in camera lens turn Connect frame 600 and Base body 110 surrounded sealedly enters in the IR of light space, therefore, when in projector equipment as included by ray machine The light beam that the parts such as light source, optical lens group are acted on and produced injects when entering light microscopic piece IL of camera lens JT by transmittance section 621, enters Light microscopic piece IL can receive the light beam in the case where not influenceed substantially by external impurities, it is ensured that the camera lens of projector equipment goes out Penetrate the superior in quality of light and projected image.

Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to assert Specific implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.In addition, each reality Applying the technical scheme between example can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, When the combination appearance of technical scheme is conflicting or can not realize it will be understood that the combination of this technical scheme is not present, also not Within the protection domain of the utility model requirement.

In the utility model, unless otherwise clearly defined and limited, term " substantially ", it is intended that to relevant shape, angle The general introduction description of degree, position, quantity etc., and non-required accurate limitation.Term " connection ", " fixation " etc. should be interpreted broadly, For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be joined directly together, can also lead to Cross intermediary to be indirectly connected to, can be connection or the interaction relationship of two elements of two element internals.Term " the One ", " second " etc. is only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit indicate indicated Technical characteristic quantity.Thus, one can be expressed or implicitly include by defining the technical characteristic of " first ", " second " etc. Individual or more this feature.In addition, " first direction " and " second direction " represented by described and accompanying drawing be respectively with Horizontally and vertically illustrated exemplified by direction, but according to the real work situation of camera lens adjustment module, first direction and second party To can also be corresponding other directions.Therefore, for the ordinary skill in the art, it can understand as the case may be Concrete meaning of the above-mentioned term in the utility model.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, Equivalent structure that every utilization the utility model specification and accompanying drawing content are made or to be used in other directly, indirectly related Technical field, the technical field such as the sealing of camera lens, the sealing of micro- lens head, is accordingly to be regarded as being included in the utility model Scope of patent protection in.

Claims (15)

1. camera lens sealing shroud, it is characterised in that：Including：

Hollow tube-shape covers main body, and the set main body is used for for lens barrel by and including multiple folds in axial direction arranged Portion, the first perforate and the second perforate are provided with the set main body two ends；

First connecting portion and second connecting portion, the first connecting portion and the second connecting portion include enclosing at least in part respectively Around first perforate and second perforate and correspondingly along away from the respective center line of first perforate and second perforate Direction extension the first projection and the second projection, be respectively equipped with the first connection in first projection and second projection Hole and the second connecting hole.

2. camera lens sealing shroud according to claim 1, it is characterised in that：

First projection includes the ring plate entirely around first perforate, is evenly arranged with the ring plate multiple described First connecting hole.

3. camera lens sealing shroud according to claim 1, it is characterised in that：

Second projection includes the prominent plate entirely around second perforate, and multiple described second are provided with the prominent plate Connecting hole and the prominent backboard are to the first side of the set main body provided with least one circle convex tendon.

4. camera lens sealing shroud according to claim 3, it is characterised in that：

Two the first convex tendons of circle and a circle that the outer edge that the convex tendon is included in the first side is set are compared to described Second convex tendon of first convex tendon closer to second perforate.

5. camera lens sealing shroud according to claim 4, it is characterised in that：

The first convex tendon of each circle includes a pair of relative first straight line sections and a pair of relative radial directions along second perforate The segmental arc at center of the direction away from second perforate, second convex tendon includes parallel with first straight line section respectively A pair of relative second straight lines sections head and shoulder section relative with a pair, and the pair of head and shoulder section a pair of head sections close to described the The periphery of two perforates.

6. camera lens sealing shroud according to claim 3, it is characterised in that：

In the prominent plate face to the edge of the second side of the set main body provided with least one circle chimb.

7. camera lens module, it is characterised in that including：

First bearing, the second bearing, multiple connectors and the camera lens sealing shroud according to any one of claim 1 to 6；

It is respectively equipped with first bearing and second bearing relative with first connecting hole and second connecting hole The 3rd connecting hole answered and the 4th connecting hole, the multiple connector connect corresponding first connecting hole and the 3rd connecting hole And connect corresponding second connecting hole and the 4th connecting hole with by first projection and second projection respectively with First bearing is connected with second bearing, and the set main body is by between first bearing and second bearing Space and the inside of above-mentioned set main body are isolated；

And have one sealedly to enter light space between second bearing and the lens barrel receive the free end of light.

8. camera lens adjusts module, it is characterised in that including：

The foundation means being oppositely arranged and the second adjustment mechanism, the foundation means include Base body, the second adjustment machine Structure includes the second sliding block, and the approximate centre region of the Base body and second sliding block is respectively equipped with the first intercommunicating pore and the Tee joint hole, second sliding block is used to be fixedly connected with lens barrel, and second sliding block can relatively described Base body shifting It is dynamic；

Camera lens sealing shroud, the camera lens sealing shroud includes hollow tube-shape set main body, first connecting portion and second connecting portion, the set Main body includes multiple pleated portions arranged along its axial direction, and the first perforate and the second perforate are provided with the set main body two ends, The first connecting portion and the second connecting portion include opening at least partly around first perforate and described second respectively Hole and correspondingly along the first projection and second away from the respective direction extension of center line of first perforate and second perforate Projection, the first connecting hole and the second connecting hole are respectively equipped with first projection and second projection；

Multiple set connectors, second sliding block towards on the side of the Base body and in the Base body back to institute Threeth connecting hole corresponding with first connecting hole and second connecting hole is respectively equipped with the side for stating the second sliding block With the 4th connecting hole, the multiple set connector connects corresponding first connecting hole and the 3rd connecting hole and connection correspondence Second connecting hole and the 4th connecting hole with by the first connecting portion and the second connecting portion respectively with described second Sliding block is connected with the Base body, is used to supply by the set main body of first intercommunicating pore and the third connecting hole The lens barrel passes through.

9. camera lens according to claim 8 adjusts module, it is characterised in that：

The first adjustment mechanism, the foundation means, institute are also provided between the foundation means and second adjustment mechanism State the first adjustment mechanism and second adjustment mechanism stacks gradually connection and set, first adjustment mechanism includes first and slided Block, the approximate centre region of first sliding block is provided with the second intercommunicating pore, first sliding block and the Base body, described the Two sliding blocks are respectively to be flexibly connected with first sliding block, and the set main body also passes through second intercommunicating pore, the set main body It is used to pass through for the lens barrel with the third connecting hole.

10. camera lens adjustment module according to claim 8 or claim 9, it is characterised in that：

First projection includes the ring plate entirely around first perforate, and multiple described first are evenly arranged with ring plate It is provided with connecting hole, the ring surface of side of second sliding block towards the first sliding block corresponding to first connecting hole described 3rd connecting hole.

11. camera lens adjustment module according to claim 8 or claim 9, it is characterised in that：

Second projection includes the prominent plate entirely around second perforate, and multiple second connections are provided with the prominent plate Hole and the prominent backboard are to the first side of the set main body provided with least one circle convex tendon；

The camera lens adjustment module also includes camera lens Change-over frame, and the camera lens Change-over frame is connected with the Base body, and The camera lens Change-over frame includes frame plate, and the frame plate is abutted against towards the frame plate sidepiece of the Base body with the convex tendon.

12. camera lens according to claim 11 adjusts module, it is characterised in that：

The camera lens Change-over frame includes accommodating chamber that is being formed by the frame plate and extending along remote Base body direction, the mirror Head lens barrel is partially housed in the accommodating chamber, and the transmittance section that camera lens is injected for light beam, the convex tendon are provided with accommodating chamber For being sealed to the accommodating chamber.

13. camera lens according to claim 12 adjusts module, it is characterised in that：

The frame plate sidepiece includes flange and bridge joint face, in the Base body towards being provided with the Base body face of the frame plate Groove, the prominent plate face to it is described set main body second side edge provided with least one circle chimb, the flange with it is described Base body face is abutted against, and the chimb is plugged among the groove, also, the convex tendon is included in the first side Two the first convex tendons of circle for setting of outer edge and a circle relative to compared to first convex tendon closer to described second Second convex tendon of perforate, first convex tendon and second convex tendon are abutted against with the bridge joint face.

14. camera lens according to claim 13 adjusts module, it is characterised in that：

The first convex tendon of each circle includes a pair of relative first straight line sections and a pair of relative radial directions along second perforate The segmental arc at center of the direction away from second perforate, second convex tendon includes parallel with first straight line section respectively A pair of relative second straight lines sections head and shoulder section relative with a pair, and the pair of head and shoulder section a pair of head sections close to described the The periphery of two perforates, second convex tendon is close to the chamber surface of the accommodating chamber.

15. projector equipment, including, camera lens and ray machine, it is characterised in that：

The projector equipment also includes the camera lens adjustment module described in any one of claim 8 to 14, the camera lens and described the Two sliding blocks are fixedly connected, the lens barrel of the camera lens by the camera lens sealing shroud, the camera lens Change-over frame respectively with it is described Base body is connected with the ray machine, and is provided with the camera lens Change-over frame saturating for the light beam that produces the ray machine Cross and inject the transmittance section of the camera lens.