CN2486988Y - Angle regualtor of reflector - Google Patents

Angle regualtor of reflector Download PDF

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Publication number
CN2486988Y
CN2486988Y CN 01232696 CN01232696U CN2486988Y CN 2486988 Y CN2486988 Y CN 2486988Y CN 01232696 CN01232696 CN 01232696 CN 01232696 U CN01232696 U CN 01232696U CN 2486988 Y CN2486988 Y CN 2486988Y
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CN
China
Prior art keywords
adjustment
screw
flexible member
swivel base
mirror angle
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Expired - Fee Related
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CN 01232696
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Chinese (zh)
Inventor
陈国文
康志忠
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Coretronic Corp
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Coretronic Corp
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Priority to CN 01232696 priority Critical patent/CN2486988Y/en
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Publication of CN2486988Y publication Critical patent/CN2486988Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A reflective lens angle adjusting device comprises at least a supporting pedestal, a fixing block that is fixedly connected with the supporting pedestal, at least a adjusting group, and a rotary base that is connected with the fixing block and at which a reflective mirror is fixed, wherein, the adjusting group has an adjusting screw and an adjusting spring, the adjusting screw is locked in the supporting pedestal and penetrates the extension of the supporting pedestal pressing the rotary base, and the adjusting spring is opposite to the adjusting screw and presses the part of the extension of the adjusting screw that is opposite to the adjusting screw. When the adjusting screw is screwed in, the rotary base rotates along the first direction and presses the adjusting spring, and when the adjusting screw is screwed out, the rotary base rotates along the opposite direction of the first direction and extends the first adjusting spring, which, therefore, is convenient for fine adjustment, can ensure the reflective mirror surface flat and not crook, and facilitates users in operating the reflective lens angle adjusting device easily.

Description

The mirror angle adjusting gear
Invention field
The utility model relates to a kind of mirror angle adjusting gear, and is particularly related to the mirror angle adjusting gear that a kind of rear-projection radio is looked.
Background technology
Back of the body projection TV set was used to television teaching and aircraft, driver's simulation outdoor scene training more in the past.Along with the improvement of growth in the living standard and living conditions, back of the body projection-type colour television set is subjected to consumer's favor day by day.
Maximum different being of back of the body projection TV set and preceding projection-type televisor, back of the body projection TV set is to utilize a projector to place the screen rear, utilizes after the mirror reflects light imaging on screen.Rear-projection radio is looked with traditional CRT TV based on kinescope and is compared, and not only has outside the advantage such as radiationless, that picture dimension is big, more can directly connect computer or other audio-visual devices, reaches maximum entertainment effect.Therefore, rear-projection radio is looked and will be played the part of very important role in entertainment display devices (Entertainment Display) market.How carrying many picture qualities, comprise color saturation, focus on sharpness, image analytic degree and light and shade contrast etc., is the direction that present dealer makes great efforts.
Wherein, catoptron is to play the part of very important role in the back projection type televisor, and the light that projector sent must come reflection ray through the catoptron with suitable angle, can correctly be projected on the screen with imaging.Good mirror angle adjusting gear can improve the focusing sharpness and the image analytic degree of back projection TV.Traditional mirror angle adjusting gear is shown in Figure 1A and Figure 1B.Swivel base 104 is to penetrate supporting seat 102 together support by adjusting screw 112a, 112b, 112c and 112d.And soft pad 110 pads place between swivel base 104 and the fixed screw 106, and 108 of catoptrons are configured on the swivel base 104.Have orthogonal X-axis and Y-axis on the catoptron 108, as shown in Figure 1a, the direction of X-axis is perpendicular to Figure 1A drawing, and the direction of Y uranium is parallel and vertical with X-axis with Fig. 1 a drawing, and its intersection is the top that is positioned at soft pad 110.The action that the angle of catoptron 108 is adjusted then comprises to be adjusted the angle of X-axis and the angle of Y-axis.Rotation is simultaneously adjusted screw 112a and adjusts screw 112b that can to make catoptron 108 be that rotate in the axle center with the X-axis; Can to make catoptron 108 be that rotate in the axle center with the Y-axis and screw 112c and 112d are adjusted in rotation simultaneously.Rotation center when in addition, catoptron 108 rotates then is to be positioned among the soft pad 110.
Yet, when utilizing the traditional mirror angle adjusting gear of this kind, the following great shortcoming that is difficult to exempt and concern is arranged but, for example:
1. though under perfect condition, when the angle of catoptron 108 is adjusted, catoptron 108 is to be that rotate in the axle center with X-axis or Y-axis, but in practical operation, because the rotation center of catoptron 108 is to be positioned among the soft pad 110, adjust screws when changing the angle of catoptron 108 when adjusting four, the shape of soft pad 110 also changes thereupon, makes the position of rotation center also can't fix.So, will make the action of adjusting X-axis and the angle of Y-axis become because of difficulty and consuming time.For instance, suppose that the user after adjusting the angle of X-axis, then adjusts the angle of Y-axis.Yet after the user was adjusted to suitable angle with Y uranium, the angle of the X-axis of originally adjusting but can change because rotation center moves.So, the user must adjust the angle of X-axis again.Yet the angle of Y-axis can but also change in the middle of the user adjusts the process of X uranium not only.Therefore, the user must alternately adjust after the angle of X-axis and Y-axis repeatedly for several times, can finish and adjust the purpose of catoptron 108 to suitable angle.
2. catoptron is ignorant of using skill flexural deformation because of the user easily.Because when the user adjusts the angle of Y-axis, the user must rotate simultaneously and adjust screw 112a and adjust screw 112b, for example be that adjustment screw 112a is screwed in, and will adjust screw 112b back-out simultaneously, and it is necessary identical with the rotation amount of 112b to adjust screw 112a.Yet in the middle of the process of adjusting, the user must possess suitable a twist of the wrist, can be identical with the adjustment amount of adjusting screw 112b so that adjust screw 112a, otherwise will make catoptron 108 produce diastrophic situation.Catoptron 108 will produce the situation of pixel (pixel) misalignment, resolution variation, picture distortion as if flexural deformation, and seriously has influence on the image quality of projection TV.In addition, because be difficult for adjusting event, the action that traditional reflector adjusting apparatus of Fig. 1 is difficult for finely tuning also is quite inconvenience for the user.
Summary of the invention
In view of this, the purpose of this utility model be exactly to provide a kind of be convenient to fine setting and can keep mirror surface smooth not crooked, keep image quality and the maneuverable mirror angle adjusting gear of user.
For realizing the purpose of this utility model, we propose a kind of mirror angle adjusting gear, and it comprises:
One supporting seat;
One fixed block is fixedly connected on the described supporting seat;
One swivel base, its upper fixed one catoptron, wherein, the center of described swivel base has the semi-sphere body and is connected on the described fixed block, and has an extension around described hemisphere face body; And
One first adjustment group, comprise that one first adjusts screw and one first adjustment flexible member, the described first adjustment screw is to be locked on the described supporting seat, and penetrate the extension that described supporting seat withstands described swivel base, and the described first adjustment flexible member is with respect to the described first adjustment screw, and withstands the side of the described extension of described swivel base with respect to the described first adjustment screw;
Wherein, when this first adjustment screw was screwed in, this swivel base also compressed this first adjustment flexible member toward first direction rotation, and when this first adjustment screw is screwed out, this swivel base is along the opposite spin of this first direction, and makes this first adjust spring elongation.
Described mirror angle adjusting gear, the described hemisphere face body junction of wherein said fixed block and described swivel base has a depression, and also comprises an elastomeric O-rings in this depression, is convenient to described swivel base and rotates.
Described mirror angle adjusting gear wherein also comprises half fixed screw, passes a hole of described swivel base bottom, and the described swivel base of movable locking is on described fixed block.
Described mirror angle adjusting gear wherein also comprises a plurality of rolling steel balls, places between the screw terminal of described swivel base and described semifixed screw.
Described mirror angle adjusting gear, wherein also comprise one second adjustment group, the described second adjustment group comprises that one second adjusts screw and one second adjustment spring, the described second adjustment screw is to be locked on the described supporting seat, and penetrate the described extension that described supporting seat withstands described swivel base, and the described second adjustment spring is to adjust screw with respect to described second, and withstand the side of the described extension of described swivel base, and described first adjustment group and the configuration of this second adjustment group vertical interlaced with respect to the described second adjustment screw.
Described mirror angle adjusting gear, wherein said fixed block are to be locked on the described supporting seat by at least one fixed screw.
Described mirror angle adjusting gear, having one first adjustment screw hole on the wherein said supporting seat penetrates for the described first adjustment screw, and this first adjustment screw hole has a side elongated hole, makes the described first adjustment screw to move along the direction of described side elongated hole.
Described mirror angle adjusting gear comprises also that wherein one is locked in the first adjustment flexible member fixed screw of described supporting seat, and the described first adjustment flexible member is to be nested with described first to adjust in the flexible member fixed screw.
Described mirror angle adjusting gear, having one first adjustment flexible member fixed screw holes on the wherein said supporting seat penetrates for the described first adjustment flexible member fixed screw, and described first adjusts the flexible member fixed screw holes has a side elongated hole, makes the described first adjustment flexible member fixed screw to move along the direction of described side elongated hole.
Described mirror angle adjusting gear, having a fixed screw holes on the wherein said supporting seat penetrates for described fixed screw, and described fixed screw holes has a side elongated hole, makes described fixed screw to move along the direction of described side elongated hole.
Described mirror angle adjusting gear wherein also comprises a linear motor, is used to adjust mirror angle.
Described mirror angle adjusting gear wherein also comprises a servo motor, is used to adjust mirror angle.
Described mirror angle adjusting gear, the wherein said first adjustment flexible member is a spring.
Described mirror angle adjusting gear, the wherein said first adjustment flexible member and this first adjustment screw all are connected in the described extension of described swivel base with a rivet.
Another technical scheme of the present utility model is a kind of mirror angle adjusting gear, and it is arranged on during rear-projection radio looks, and it is characterized in that comprising at least:
One supporting seat:
One fixed block is fixed on this supporting seat;
One swivel base, its upper fixed one catoptron, wherein, the center of described swivel base has the semi-sphere body and is connected on the described fixed block, and has an extension around described hemisphere face body;
One first adjustment group, comprise that one first adjusts screw and one first adjustment flexible member, the described first adjustment screw is to be locked on the described supporting seat, and penetrate the extension that described supporting seat withstands described swivel base, and the described first adjustment spring is adjusted screw with respect to described first, and withstands the side of the described extension of described swivel base with respect to the described first adjustment screw;
One second adjustment group, with described first adjustment group vertical interlaced configuration, the wherein said second adjustment group comprises that one second adjusts screw and one second adjustment flexible member, the described second adjustment screw is to be locked on this supporting seat, and penetrate the described extension that described supporting seat withstands described swivel base, and the described second adjustment flexible member is with respect to the described second adjustment screw, and withstands the side of the described extension of described swivel base with respect to the described second adjustment screw;
Wherein, when adjusting the screw screw-in with described first, described swivel base is toward first direction rotation and compress the described first adjustment flexible member, and when adjusting the screw back-out with described first, described swivel base is along the opposite spin of described first direction, and makes described second to adjust the flexible member elongation; When adjusting the screw screw-in with described second, described swivel base is toward second direction rotation and compress the described second adjustment flexible member, and when adjusting the screw back-out with described second, described swivel base is along the opposite spin of described second direction, and makes described second to adjust the flexible member elongation.
Another technical scheme of the present utility model provides a kind of mirror angle adjusting gear, and it comprises:
One supporting seat;
One fixed block is fixedly connected on the described supporting seat;
One swivel base, its upper fixed one catoptron, wherein, the center of described swivel base has the semi-sphere body and is connected on the described fixed block, and has an extension around described hemisphere face body; And
One first adjustment group, comprise one first oil hydraulic cylinder or pneumatic cylinder and one first adjustment flexible member, and the described first adjustment flexible member is with respect to described first oil hydraulic cylinder or pneumatic cylinder, and withstands the side of the described extension of described swivel base with respect to described first oil hydraulic cylinder or pneumatic cylinder;
Wherein, when described first oil hydraulic cylinder or pneumatic cylinder are upwards released the described extension of described swivel base, described swivel base is toward first direction rotation and compress the described first adjustment flexible member, and when with described first oil hydraulic cylinder or pneumatic cylinder retraction, described swivel base is along the opposite spin of described first direction, and makes described first to adjust the spring elongation.
Therefore, have following advantage according to mirror angle adjusting gear of the present utility model:
1. angular adjustment apparatus of the present utility model is with a swivel base supporting reflex mirror, and when adjusting angle, X-axis and Y-axis and rotation center are fixed, operates easily and can improve image quality, and be easy to finely tune.
2. utilize swivel base with the supporting reflex mirror, and by adjusting screw and adjusting the angular setting that spring carries out catoptron, catoptron can not be out of shape, and influences image quality because of adjusting improper.
Description of drawings
Figure 1A represents the side cut away view of a traditional mirror angle adjusting gear;
The upward view of the supporting seat of the mirror angle adjusting gear shown in Figure 1B presentation graphs 1a;
Fig. 2 represents the top perspective view according to the mirror angle adjusting gear of the utility model one preferred embodiment;
Fig. 3 is the side cut away view according to the mirror angle adjusting gear of the utility model one preferred embodiment;
Fig. 4 represents the upward view of the supporting seat of mirror angle adjusting gear of the present utility model;
Fig. 5 is the side cut away view according to the mirror angle adjusting gear of the utility model one preferred embodiment;
Fig. 6 is the side cut away view according to the mirror angle adjusting gear of the utility model one preferred embodiment; And
Fig. 7 is the side cut away view according to the mirror angle adjusting gear of the utility model one preferred embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Spirit of the present utility model is, by using relative adjustment screw and adjusting spring, solves catoptron bending in the conventional practice, is difficult for adjusting the problem of mirror angle.And the utility model also is fixed on catoptron on the swivel base of one hard metal material, avoids the situation of catoptron bending.The design of the semi-sphere body on the swivel base can make rotation center fix effectively, reaching fast simple adjustment catoptron, and improves the effect of the resolution of image frame.
Please be simultaneously with reference to Fig. 2 and Fig. 3, Fig. 2 provides the top perspective view according to the mirror angle adjusting gear of the utility model one preferred embodiment; And Fig. 3 is the side cut away view according to the mirror angle adjusting gear of the utility model one preferred embodiment.Mirror angle adjusting gear of the present utility model comprises: supporting seat 202; Be fixed in the fixed block 204 of supporting seat 202; At least one group of adjustment group for example is the first adjustment group 201; And be connected swivel base 214 on the fixed block 204.
The first adjustment group 201 comprises that one first adjusts the screw 212a and the first adjustment flexible member, for example is a spring 212b, and first better position of adjusting the screw 212a and the first adjustment spring 212b is configuration relatively.First adjusts screw 212a is locked on the supporting seat 202, and penetrates supporting seat 202.In addition, the first adjustment group 201 can comprise also that penetrating first of supporting seat 202 adjusts spring fixed screw 213b, and the first adjustment spring 212b is placed among the first adjustment spring fixed screw 213b to keep the Position Approximate of the first adjustment spring 212b in fact.Preferably can comprise adjustment group more than two groups according to mirror angle adjusting gear of the present utility model, for example be that the first adjustment group 201 and second adjustment are organized the configuration of 203 vertical interlaceds.The basic structure that comprises the angular adjustment apparatus of two groups of adjustment groups is roughly the same in the angular adjustment apparatus of above-mentioned single adjustment group, just disposes the second adjustment group 203 at vertical interlaced in addition in the position of the first adjustment group 201.The second adjustment group 203, similarly, comprise that second adjusts screw 212c, the second adjustment flexible member, it for example is a spring (not shown) and in order to be nested with the second second spring fixed screw (not shown) of adjusting spring, because the structure of those members and function are similar with the member of the first adjustment group 201 in fact, so do not give unnecessary details in this.
According to the swivel base 214 of angular adjustment apparatus of the present utility model, its top is fixedly connected catoptron 208.The center of swivel base 214 has hemisphere face body 214a, and is connected on the fixed block 204, and has extension 214b around swivel base 214 hemisphere face body 214a.The first adjustment screw 212a is the extension 214b that withstands swivel base 214, and first adjusts screw 212b withstands the side of the extension 214b of swivel base 214 with respect to the first adjustment screw 212a.
Wherein, swivel base 214 preferably, is to borrow the first adjustment group 201 and the second adjustment group 203 to adjust angle.Have orthogonal X-axis and Y-axis on the catoptron 208, as shown in Figure 3, the direction of X-axis is perpendicular to drawing, and the direction of Y-axis is parallel with drawing and vertical with X-axis, and its intersection is to be positioned on the centre of sphere of hemisphere face body 214a of swivel base 214.The action that the angle of catoptron 214 is adjusted then comprises to be adjusted the angle of X-axis and the angle of Y-axis.When first adjusted screw 212a toward swivel base 214 screw-ins, swivel base 214 also compressed first toward first directions 240 rotations and adjusts spring 212b; And when first adjusted screw 212a back-out, swivel base 214 rotated along the opposite direction 242 of first direction, and made first to adjust spring 212b elongation.Therefore as can be known, by screwing out and screw in first and adjust screw 212a, can be so that catoptron 208 be that rotate in the axle center with the X-axis.In like manner as can be known, when second adjusts screw 212c toward swivel base 214 screw-ins, swivel base 214 is toward second direction 250 rotations and compress the second adjustment spring (not shown), and when second adjusts screw 212c back-out, swivel base 214 rotates along the opposite direction (not shown) of second direction 250, and makes second to adjust the spring elongation.Therefore as can be known, adjust screw 212c by adjusting second, can be so that catoptron 208 be that rotate in the axle center with the Y-axis.Because in the angular adjustment apparatus of catoptron of the present utility model, the intersection of X-axis and Y-axis is to be positioned on the centre of sphere of hemisphere face body 214a of swivel base 214, so, when swivel base 214 rotation, be that the centre of sphere with hemisphere face body 214a is the rotation center rotation.So, when adjusting catoptron 208, rotation center will be not can be along with the adjustment of the angle of X-axis and Y uranium the shift position.So the utility model will not have in the conventional practice, rotation center can move and the problem that can't accurately adjust.Further, when the utility model is finely tuned the angle of X-axis and Y-axis, can reach the effect of accurate adjustment.
Wherein, because the user only need rotate the adjustment screw when adjusting catoptron 208, the adjustment spring relative with it then can stretch accordingly and not need to be adjusted by the user, so the utility model does not need as in the conventional practice, need rotate two relative adjustment screws simultaneously.So the utility model can reach the purpose of the angle of simple and easy adjustment reflecting surface 208, do not need as in the conventional practice, must carry out the adjustment of catoptron 208 by the user who possesses knack.
And, because when the user rotates the adjustment screw, the adjustment spring relative with it can be flexible automatically accordingly to regulate the length of adjusting spring, add catoptron 208 and be and be fixed on by on the made swivel base 214 of metal material, so the utility model can be avoided the situation of catoptron 208 bendings effectively.And, be to force on the swivel base 214 because adjust screw, can't directly touch reflecting surface 208, also can reach the effect of protection catoptron 208.
In addition, be noted that, the back-out of adjusting screw no doubt can be merely by user's manual adjustment with screw-in, but be not limited to this, other automated methods for example are to utilize pneumatic cylinder or oil hydraulic cylinder 502 (as shown in Figure 5) to replace to adjust screw to adjust swivel base 214 or utilize linear motor and servo motor 602 (as shown in Figure 6) rotates the method for adjustment screw all in scope of the present utility model.
Further, as shown in Figure 3, the fixed block 204 of the angular adjustment apparatus of catoptron of the present utility model is to be positioned at first to adjust within screw 212a, the first adjustment spring 212b, the second adjustment screw 212c and the second adjustment space that spring surrounded.Fixed block 204 is to be locked on the supporting seat 202 on the fixed supporting seat 202 by at least one fixed screw 206 that penetrates supporting seat 202.The number of fixed screw 206 is indefinite, as long as reach the purpose of held stationary piece 204, and fixed screw 206 preferable numbers are two.Fixed block 204 has depression 205 with the junction of swivel base 214, and caves in and also comprise O type ring 205a in 205, is convenient to swivel base 214 and rotates.Swivel base 214 more can borrow semifixed screw 216 to pass a hole 214c of the bottom of swivel base 214, locks top swivel base 214 movably on fixed block 204.When the screw terminal 216a of swivel base 214 and semifixed screw 216, can also comprise several rolling steel balls 218, in order to the rotation of swivel base.
Please refer to Fig. 4, it represents the upward view of the supporting seat 202 of mirror angle adjusting gear of the present utility model.Have a plurality of screw holes on the supporting seat 202, penetrate and lock thereon for a plurality of screws.As shown in Figure 4, first of the first adjustment group 201 adjusts screw 212a and the first adjustment spring fixed screw 213b is locked in first to adjust on the screw hole 402 and the first adjustment spring fixed screw holes 404, and it then is to be locked in the second adjustment screw hole 406 and second to adjust on the spring fixed screw holes 408 that the second adjustment screw 212c and second of second adjusting gear 203 adjusts the spring fixed screw.Learn by knowing among Fig. 4, because the preferable relative position of first adjusting gear 201 and second adjusting gear 203 is the vertical interlaced configuration, so first adjusts the line that screw hole 402 and first is adjusted spring fixed screw holes 404, be vertical mutually with second line of adjusting spring fixed screw holes 408 with the second adjustment screw hole 406.Fixed screw holes 410 and 412 is that the fixed screw 206 as locking fixed block 204 is locked in usefulness on the supporting seat 202.
In addition, first adjusts screw hole 402, the first adjustment spring fixed screw holes 404, the second adjustment screw hole 406, the second adjustment spring fixed screw holes 408 and fixed screw holes 410,412 also can have the side elongated hole, be respectively side elongated hole 402a, 404a, 406a, 408a, 410a and 412a, making wins adjusts screw 212a, the first adjustment spring fixed screw 213b, second adjusts screw 212c, the second adjustment spring fixed screw and fixed block fixed screw holes 206 and can move along the direction of side elongated hole.When the first adjustment screw hole 402, first is adjusted spring fixed screw holes 404, the second adjustment screw hole 406, second adjusts spring fixed screw holes 408 and fixed screw holes 410,412 moves to the side elongated hole, and be locked in after the elongated hole of side, can be so that catoptron 208 horizontally rotates a special angle along catoptron 208 minute surfaces.So, by using the side elongated hole, the effectiveness of the level angle of the adjustment catoptron 208 that also can be up to the standard.
In addition, please refer to Fig. 7, adjust screw 212a and second first and adjust the contact position that screw 212c withstands swivel base extension 214b, also can comprise a retaining element, for example is rivet 702; Identical, adjust spring 212b and second first and adjust the contact position that spring withstands swivel base extension 214b, also can comprise a retaining element, for example be rivet 704, to increase stability.By the rivet 702 that is fixed on swivel base extension 214b, it is one-body molded with adjustment spring and swivel base 214 that those adjust screw, convenient use.
In addition, it should be noted that reflector adjusting apparatus of the present utility model is not limited to be applied in back projection TV, variously have in the mechanism that utilizes catoptron and can also be used in widely.
In sum; though the utility model with a preferred embodiment openly as above; right its is not in order to limit the utility model; any personage who is familiar with this technology; in not breaking away from spirit and scope of the present utility model; when can being used for a variety of modifications and variations, therefore protection domain of the present utility model is as the criterion when looking the scope that claim defines.

Claims (26)

1. mirror angle adjusting gear is characterized in that comprising:
One supporting seat;
One fixed block is fixedly connected on the described supporting seat;
One swivel base, its upper fixed one catoptron, wherein, the center of described swivel base has the semi-sphere body and is connected on the described fixed block, and has an extension around described hemisphere face body; And
One first adjustment group, comprise that one first adjusts screw and one first adjustment flexible member, the described first adjustment screw is to be locked on the described supporting seat, and penetrate the extension that described supporting seat withstands described swivel base, and the described first adjustment flexible member is with respect to the described first adjustment screw, and withstands the side of the described extension of described swivel base with respect to the described first adjustment screw.
2. mirror angle adjusting gear as claimed in claim 1 is characterized in that: the described hemisphere face body junction of described fixed block and described swivel base has a depression, and also comprises an elastomeric O-rings in this depression, is convenient to described swivel base and rotates.
3. mirror angle adjusting gear as claimed in claim 1 is characterized in that: also comprise half fixed screw, pass a hole of described swivel base bottom, the described swivel base of movable locking is on described fixed block.
4. mirror angle adjusting gear as claimed in claim 3 is characterized in that: also comprise a plurality of rolling steel balls, place between the screw terminal of described swivel base and described semifixed screw.
5. mirror angle adjusting gear as claimed in claim 1, it is characterized in that: also comprise one second adjustment group, the described second adjustment group comprises that one second adjusts screw and one second adjustment spring, the described second adjustment screw is to be locked on the described supporting seat, and penetrate the described extension that described supporting seat withstands described swivel base, and the described second adjustment spring is to adjust screw with respect to described second, and withstand the side of the described extension of described swivel base, and described first adjustment group and the configuration of this second adjustment group vertical interlaced with respect to the described second adjustment screw.
6. mirror angle adjusting gear as claimed in claim 1 is characterized in that: described fixed block is to be locked on the described supporting seat by at least one fixed screw.
7. mirror angle adjusting gear as claimed in claim 1, it is characterized in that: have one first adjustment screw hole on the described supporting seat and penetrate for the described first adjustment screw, and this first adjustment screw hole has a side elongated hole, makes the described first adjustment screw to move along the direction of described side elongated hole.
8. mirror angle adjusting gear as claimed in claim 1, it is characterized in that: comprise that also one is locked in the first adjustment flexible member fixed screw of described supporting seat, the described first adjustment flexible member is to be nested with described first to adjust in the flexible member fixed screw.
9. mirror angle adjusting gear as claimed in claim 8, it is characterized in that: have one first adjustment flexible member fixed screw holes on the described supporting seat and penetrate for the described first adjustment flexible member fixed screw, and described first adjusts the flexible member fixed screw holes has a side elongated hole, makes the described first adjustment flexible member fixed screw to move along the direction of described side elongated hole.
10. mirror angle adjusting gear as claimed in claim 6, it is characterized in that: have a fixed screw holes on the described supporting seat and penetrate for described fixed screw, and described fixed screw holes has a side elongated hole, makes described fixed screw to move along the direction of described side elongated hole.
11. mirror angle adjusting gear as claimed in claim 1 is characterized in that: also comprise a linear motor, be used to adjust mirror angle.
12. mirror angle adjusting gear as claimed in claim 1 is characterized in that: also comprise a servo motor, be used to adjust mirror angle.
13. mirror angle adjusting gear as claimed in claim 1 is characterized in that: the described first adjustment flexible member is a spring.
14. mirror angle adjusting gear as claimed in claim 1 is characterized in that: the described first adjustment flexible member and this first adjustment screw all are connected in the described extension of described swivel base with a rivet.
15. a mirror angle adjusting gear, it is arranged on during rear-projection radio looks, and it is characterized in that comprising at least:
One supporting seat:
One fixed block is fixed on this supporting seat;
One swivel base, its upper fixed one catoptron, wherein, the center of described swivel base has the semi-sphere body and is connected on the described fixed block, and has an extension around described hemisphere face body;
One first adjustment group, comprise that one first adjusts screw and one first adjustment flexible member, the described first adjustment screw is to be locked on the described supporting seat, and penetrate the extension that described supporting seat withstands described swivel base, and the described first adjustment spring is adjusted screw with respect to described first, and withstands the side of the described extension of described swivel base with respect to the described first adjustment screw;
One second adjustment group, with described first adjustment group vertical interlaced configuration, the wherein said second adjustment group comprises that one second adjusts screw and one second adjustment flexible member, the described second adjustment screw is to be locked on this supporting seat, and penetrate the described extension that described supporting seat withstands described swivel base, and the described second adjustment flexible member is with respect to the described second adjustment screw, and withstands the side of the described extension of described swivel base with respect to the described second adjustment screw.
16. mirror angle adjusting gear as claimed in claim 15, it is characterized in that: the described hemisphere face body junction of described fixed block and described swivel base has a depression, and also comprise an elastomeric O-rings in this depression, be convenient to described swivel base and rotate.
17. mirror angle adjusting gear as claimed in claim 15 is characterized in that: also comprise half fixed screw, pass a hole of described swivel base bottom, the described swivel base of movable locking is on described fixed block.
18. mirror angle adjusting gear as claimed in claim 17 is characterized in that: also comprise a plurality of rolling steel balls, place between the screw terminal of described swivel base and described semifixed screw.
19. mirror angle adjusting gear as claimed in claim 15, it is characterized in that: have one first adjustment screw hole and one second adjustment screw hole on the described supporting seat and penetrate for described first adjustment screw and the described second adjustment screw respectively, and described first adjusts screw hole and described second adjusts screw hole and has a side elongated hole respectively, makes described first to adjust screw and described second and adjust screw and can be respectively move along the direction of this side elongated hole.
20. mirror angle adjusting gear as claimed in claim 15, it is characterized in that: comprise that also first an adjustment flexible member fixed screw and that is locked in described supporting seat is locked in second of described supporting seat and adjusts the flexible member fixed screw, penetrate described first respectively and adjust the center that flexible member and described second is adjusted flexible member.
21. mirror angle adjusting gear as claimed in claim 20, it is characterized in that: have one first on the described supporting seat and adjust flexible member fixed screw holes and one second adjustment flexible member fixed screw holes, adjusting the flexible member fixed screw for the described first adjustment flexible member fixed screw and described second respectively penetrates, and the described first adjustment flexible member fixed screw holes and described second is adjusted the flexible member fixed screw holes and is had a side elongated hole respectively, and making the described first adjustment flexible member fixed screw and described second adjust the flexible member fixed screw can move along the direction of this side elongated hole.
22. mirror angle adjusting gear as claimed in claim 15 is characterized in that: also comprise a linear motor, in order to adjust mirror angle.
23. mirror angle adjusting gear as claimed in claim 15 is characterized in that: also comprise a servo motor, in order to adjust mirror angle.
24. mirror angle adjusting gear as claimed in claim 15 is characterized in that: it all is a spring that the described first adjustment flexible member and described second is adjusted flexible member.
25. mirror angle adjusting gear as claimed in claim 15 is characterized in that: the described first adjustment flexible member, described first is adjusted screw, the described second adjustment flexible member, described second is adjusted screw all is connected described swivel base with a rivet described extension.
26. a mirror angle adjusting gear is characterized in that comprising:
One supporting seat;
One fixed block is fixedly connected on the described supporting seat;
One swivel base, its upper fixed one catoptron, wherein, the center of described swivel base has the semi-sphere body and is connected on the described fixed block, and has an extension around described hemisphere face body; And
One first adjustment group, comprise one first oil hydraulic cylinder or pneumatic cylinder and one first adjustment flexible member, and the described first adjustment flexible member is with respect to described first oil hydraulic cylinder or pneumatic cylinder, and withstands the side of the described extension of described swivel base with respect to described first oil hydraulic cylinder or pneumatic cylinder.
CN 01232696 2001-08-03 2001-08-03 Angle regualtor of reflector Expired - Fee Related CN2486988Y (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101650515B (en) * 2008-08-15 2010-11-17 佛山普立华科技有限公司 Reflector adjusting device
CN101936886A (en) * 2010-08-02 2011-01-05 西安石油大学 Experiment device for optical fiber gas sensor
CN102053324A (en) * 2009-10-28 2011-05-11 中强光电股份有限公司 Light convergence module and optical component regulation module thereof
CN103293634A (en) * 2013-07-02 2013-09-11 中国工程物理研究院总体工程研究所 Adjustable support device used for vertically placed big-caliber reflecting mirror
CN105892002A (en) * 2016-05-27 2016-08-24 北京环境特性研究所 Adjustment device and method for splicing type collimating mirrors
WO2017015936A1 (en) * 2015-07-30 2017-02-02 邱琦 Projection computer desk
CN106918330A (en) * 2015-12-25 2017-07-04 博世激光仪器(东莞)有限公司 Laser module and laser line marker
CN110262036A (en) * 2019-05-30 2019-09-20 中国科学院长春光学精密机械与物理研究所 A kind of two dimension wide-angle fast steering mirror

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101650515B (en) * 2008-08-15 2010-11-17 佛山普立华科技有限公司 Reflector adjusting device
CN102053324A (en) * 2009-10-28 2011-05-11 中强光电股份有限公司 Light convergence module and optical component regulation module thereof
CN101936886A (en) * 2010-08-02 2011-01-05 西安石油大学 Experiment device for optical fiber gas sensor
CN101936886B (en) * 2010-08-02 2012-07-25 西安石油大学 Experiment device for optical fiber gas sensor
CN103293634A (en) * 2013-07-02 2013-09-11 中国工程物理研究院总体工程研究所 Adjustable support device used for vertically placed big-caliber reflecting mirror
CN103293634B (en) * 2013-07-02 2015-03-04 中国工程物理研究院总体工程研究所 Adjustable support device used for vertically placed big-caliber reflecting mirror
WO2017015936A1 (en) * 2015-07-30 2017-02-02 邱琦 Projection computer desk
CN106918330A (en) * 2015-12-25 2017-07-04 博世激光仪器(东莞)有限公司 Laser module and laser line marker
CN106918330B (en) * 2015-12-25 2020-07-10 博世激光仪器(东莞)有限公司 Laser module and laser line marking instrument
CN105892002A (en) * 2016-05-27 2016-08-24 北京环境特性研究所 Adjustment device and method for splicing type collimating mirrors
CN110262036A (en) * 2019-05-30 2019-09-20 中国科学院长春光学精密机械与物理研究所 A kind of two dimension wide-angle fast steering mirror
CN110262036B (en) * 2019-05-30 2020-11-24 中国科学院长春光学精密机械与物理研究所 Two-dimensional large-angle quick deflection reflector

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