CN2536902Y - Computer stage light reflector - Google Patents

Abstract

The utility model relates to a reflecting device for the intelligent lamps on stage, mainly comprising an erection part, a first dynamic part, a second dynamic part, a whirling stand of a whirling part, a continuous dynamic group and a reflecting part, wherein the whirling part is provided with an integral group composed of a first casing ring and a positioning disk which are rotated under the drive of the first dynamic part; the whirling part is also provided with an integral group of a grip ring, a middle ring and a grip ring which are rotated under the drive of the second dynamic part; the whirling part is positioned within the erection part and the whirling stand is fixedly arranged on the upper end of the grip ring; the continuous dynamic part is positioned in the whirling stand; the reflecting part is pin jointed in the whirling stand and connected with the continuous dynamic group; the spectacle frame of the reflective box can be continuously motivated and rotated by the continuous dynamic group. The utility model has the advantages that the projection angle of the light emitted from the light source part of the intelligent lamps on stage can be effectively reinforced; and light can be emitted in a broad range to various directions, therefore the projecting effect is strengthened and more changeful and gorgeous effects are displayed by the intelligent lamps on stage.

Description

A kind of reflection unit of stage Computer lamp

Technical field

The utility model relates to a kind of reflection unit of lamp, particularly relates to a kind of reflection unit of stage Computer lamp.This device can effectively increase the crevice projection angle of shadow, makes shadow can be wide cut degree multiaspect to ejaculation, and then enlarges shadow projection effect, the stage Computer lamp can be presented have more the magnificent effect of bright variation.

Background technology

As everyone knows, on the performance stage, the design of audio and light is quite important, especially the projection of light changes, more can set off out the visual effect of whole performance, and by the projection of light, can make the performer on the stage become many focuses of being gazed at, and make the stage performance more colorful, so for different projection effects can be provided, designed at present the stage projecting lamp of multiple pattern, and allowed the stagehand must select to install the stage projecting lamp of suitable pattern, made stage can present the shadow that changes all the time.

Present being seen stage projecting lamp pattern is of a great variety, the principle of using is then roughly the same, it mainly is to have a shell block, be provided with light source, pattern rotating disk and light lens in the shell block, and the light that light emitted is come out can see through the pattern rotating disk, and transmits pattern by light lens, cooperates rotatable reflection unit, and the shadow that can present the rotation variation enriches stage, and presents diverse visual effect.

Fig. 8 and Fig. 9 show the stage computer light fixture schematic diagram of prior art, now referring to Fig. 8 and 9, it is common now stage Computer lamp 8, in its shell block 80 light source is set, the pattern rotating disk, the light that light source emitted sees through the pattern rotating disk, and can be projected to reflecting mechanism 9 via light lens 81, again via the reflection of reflecting mechanism 9, and can get bright and new beautiful and diverse shadow projection, this reflecting mechanism 9 is to be arranged in the installment area 82 of shell block 80, the axle of its motor 90 (901) is to be passed by swash plate 83 places, and set firmly a turnover frame 91 in axle 901 ends, turnover frame 91 other sides are provided with the motor 92 of another rotary power, circular reflecting drum 94 is inserted the turning point of turnover frame 91, and axle 921 ends of motor 92 are fixedly arranged on reflecting drum 94 inner bottom surfaces, in addition, reflecting drum 94 side faces are provided with tubular speculum 941, can pass to connect by swash plate 83 for the electric wire 93 of motor 92 and establish and arc groove 84 is set on swash plate 83, when motor 90 starts rotation 3, its axle 901 can be considered X-axis and rotates, on the arc groove 84 of swash plate 83, rotate a suitable angle and can drive turnover frame 91, another motor 92 starts rotation, its axle 921 can be considered Y direction and rotates, do the 360 deg rotation and can drive reflecting drum 94, therefore, light by light lens 81 wear penetrate after, can beat on the tubular speculum 941 of reflecting drum 94, and by motor (90), (92) rotation, and can present the multiple three-dimensional shadow that changes.

Yet, though this reflecting mechanism 9 has X, Y-axis to the turnover frame 91 and the reflecting drum 94 that rotate, and can be used as the X of shadow when penetrating, the refraction effect of Y-axis, but the shadow that it casts out, the installment area 82 that but the is subject to shell block 80 indents shape that takes the shape of the letter U, only the width for installment area 82 is too narrow for the feasible shadow that casts out, and can't further enlarge effect of shadow.

Summary of the invention

The utility model is exactly the shortcoming at traditional stage Computer lamp, a kind of reflection unit of stage Computer lamp is provided, this device can effectively increase the crevice projection angle of shadow, make shadow can be wide cut degree multiaspect to ejaculation, and then enlarge shadow projection effect, the stage Computer lamp can be presented have more the magnificent effect of bright variation.

The purpose of this utility model realizes by following technical proposals, the reflection unit of stage Computer lamp of the present utility model includes: bridging portion, bridging portion has substrate, perforation is set in the substrate, the substrate both sides are provided with aperture area, the aperture area top is provided with location-plate, and the bumper and absorbing shock group is set between substrate and location-plate;

First power part and second power part, two power parts are arranged at respectively in the bridging portion, and two power parts respectively have motor, on the axle of motor power wheel are set, and two power parts respectively have fluted disc, and fluted disc engages with power wheel, and two power parts start can drive the fluted disc rotation;

Rotating part, it is arranged on the bridging portion, it has group and establishes first collar, the positioning disk of one, and group is established the clamp ring of one, middle ring and clamp ring, and be positioned second collar on the bridging portion, group is established the clamp ring of one, middle ring and clamp ring and is hubbed in second collar, the clamp ring downside is fixedly arranged on the fluted disc of second power part, first collar, the positioning disk that group is established one then is hubbed at group and establishes in the clamp ring of one, middle ring and the clamp ring, and first collar downside is arranged on the fluted disc of first power part; Reversing frame, it has base plate, and open-work is set in the base plate, and the base plate both sides are provided with wing plate upwards, and base plate is fixedly arranged on the group of rotating part and establishes the clamp ring of one, middle ring, clamp ring upper end; The interlock group, it is arranged in the reversing frame; Reflecting part, it has picture frame, the positive and negative end of picture frame is provided with eyeglass, reflecting part be hubbed in the reversing frame and with the interlock set of bond, but the picture frame of interlock group interlock reflecting part is rotated.

The utility model has the advantages that the light that this device penetrates the light source portion of stage Computer lamp can effectively increase the shadow crevice projection angle, make the shadow can be by wide cut degree multiaspect to ejaculation, and can enlarge shadow projection effect, the stage Computer lamp can be presented have more the magnificent effect of bright variation.

Description of drawings

Following conjunction with figs. describes the preferred embodiment structure of the utility model stage Computer lamp reflection unit in detail, wherein:

Fig. 1 is the stereo appearance figure of the utility model stage Computer lamp;

Fig. 2 is the front longitudinal section of the utility model stage Computer lamp;

Fig. 3 is the utility model stage Computer lamp reflecting mechanism top view;

Fig. 4 in Fig. 3 along view that 4-4 cutd open;

Fig. 5 is the three-dimensional exploded view of the utility model stage Computer lamp reflecting mechanism;

Fig. 6 is the three-dimensional exploded view of the rotating part of the utility model reflecting mechanism;

Fig. 7 is the front schematic view of another interlock group design of the utility model;

Fig. 8 is the reflecting mechanism assembled sectional view of traditional stage Computer lamp;

Fig. 9 is the local top view of the reflecting mechanism of traditional stage Computer lamp.The figure number part:

1 stage Computer lamp, 10 housings, 11 light source portion

12 colour disks 13 are convex lens 14 movable convex lens fixedly

15 inner frames, 20 bridging portions, 21 substrates

211 perforation, 212 aperture area, 213 baffle plates

214 aperture area, 215 baffle plates, 216 open-works

22 inductors, 221 bodies of rod, 222 inductors

The hole is adjusted in 231 perforation 232 of 23 location-plates

233 retainings, 24 buffers, 241 springs

242 screws, 25 backstays, 26 supporting plates

261 perforation, 30 first power parts, 31 motors

32 power wheels, 33 belts, 4 first fluted discs

35 bulge loop circles, 351 perforation, 36 magnetic elements

40 second power parts, 41 motors, 42 power wheels

43 belts, 44 second fluted discs, 45 magnetic elements

441 holes, 50 rotating parts, 51 first collars

511 flanged lips, 512 annular grooves, 513 screws

52 clamp rings, 521 inward flanges, 522 inclined trough surfaces

Ring 531 flanged lips in 523 holes 53

532 inclined trough surfaces, 533 inclined trough surfaces, 534 screws

54 second collars, 541 flanged lips, 542 screws

543 annular grooves, 55 clamp rings, 551 inward flanges

552 inclined trough surfaces, 553 screws, 56 positioning disks

561 flanged lips, 562 screws, 563 bulge loop circles

564 screws, 60 reversing frames, 61 base plates

62 open-works, 63 wing plates, 631 edgings

64 over caps, 70 interlock groups, 71 bevel gears

72 bevel gears, 73 interlock groups, 731 runners

732 belts, 733 runners, 734 supporting plates

735 guide wheels, 74 reflecting parts, 741 picture frames

742 eyeglasses, 743 lateral shelf plates, 744 bearing blocks

745 bearings, 746 axostylus axostyles, 8 stage Computer lamps

80 shell blocks, 81 light lens, 82 installment areas

83 swash plates, 84 arc grooves, 9 reflecting mechanisms

90 motors, 901 axles, 91 turnover framves

92 motors, 921 axles, 93 electric wires

94 reflecting drums, 941 tubular speculums

The specific embodiment

At first referring to Fig. 1 and Fig. 2, stage Computer lamp 1 as illustrated in fig. 1 and 2, in its housing 10, inner frame 15 is set, and light source portion 11 that coaxial direction is arranged in order, colour disk 12, fixedly convex lens 13, movable convex lens 14 be set in inner frame 15, and reflection unit of the present utility model, promptly be arranged at inner frame 15 tops and be connected in coaxial direction movable convex lens 14 after, the shadow that light source portion 11 is cast out can be via reflection unit effect of the present utility model, and reaching increases shadow crevice projection angle effect.

As shown in Figure 5, reflection unit comprises bridging portion 20, first power part 3, second power part 40, rotating part 50, reversing frame 60, interlock group 70 and reflecting part 74.

See also Fig. 3, Fig. 4 and Fig. 5, has substrate 21 in the bridging portion 20, perforation 211 is set in the middle of the substrate 21, substrate 21 both sides are provided with aperture area 212,214, aperture area 212,214 sides upwards bend out baffle plate 213,215, and location-plate 23 is set above aperture area 212,214, perforation 231 is set in the location-plate 23, location-plate 23 peripheries are provided with several and adjust hole 232, at the then upwards curved baffle plate 233 of separating out of location-plate 23 sides, location-plate 23 passes in the screw of adjusting hole 232 and being locked in aperture area 212,214 peripheries with screw and is located.

Please cooperate and consult Fig. 3, Fig. 4 and Fig. 5, substrate 21 is positioned at perforation 211 peripheral regions open-work 216 is set, and open-work 216 lower end peripheral regions are provided with inductor 22, is positioned at perforation 211 periphery upper surfaces the body of rod 221 is set, and on the body of rod 221 inductor 222 is set.

Please cooperate and consult Fig. 3, Fig. 4 and Fig. 5, the baffle plate 233 of location-plate 23 and the baffle plate 213 of substrate 21,215 ask buffer 24 are set, and it is to install spring 24 respectively at baffle plate 233 and 213,215 on baffle plate, and lock baffle plate 213,215 with screw 242 respectively and be locked in the baffle plate 233.

Please cooperate and consult Fig. 3, Fig. 4 and Fig. 5, several backstays 25 are set on the substrate 21, backstay 25 upper ends are provided with perforation 261 are set in supporting plate 26 supporting plates 26, and in this supporting plate 26 rotating part 50 are set.

Please cooperate and consult Fig. 3, Fig. 4 and Fig. 5, its first power part 30, second power part 40 are arranged at respectively in the bridging portion 20, the power source of this first power part 30 and second power part 40 can be motor 31,41, motor 31,41 upper surfaces are resisted against location-plate 23 lower surfaces, and motor 31,41 axles can upwards be passed by perforation 231, and on motor 31,41 axles power wheel 32,42 are set.

Described first power part 30 has first fluted disc 34, and second power close 40 and have second fluted disc 44, on first fluted disc 34 bulge loop circle 35 is set, bulge loop circle 35 tops are provided with number perforation 351, second fluted disc, 44 end faces are provided with several holes 441, first fluted disc 34, second fluted disc 44 can be arranged at rotating part 50 downsides, and with belt 33,43 with power wheel 32,42 windings, and when motor 31, during 41 startups, can be respectively with power wheel 32,42 drive first fluted disc 34, the rotation of second fluted disc, 44 interlocks, and the effect of aforesaid bumper and absorbing shock group 24, issuable surging when promptly being to cushion first power part 30 and second power part 40 and starting simultaneously makes power running have the steady and smooth effect.

Please cooperate and consult Fig. 4 and Fig. 5,34,44 times ora terminalis places of first and second fluted disc are provided with magnetic element 36,45 respectively, magnetic element 36,45 can form corresponding with inductor 22,222 respectively, and can respond to first fluted disc 34 and second fluted disc, 44 positions respectively by inductor 22,222, make its flyback action of at the beginning of starting, fixing a point.

Described rotating part 50 can cooperate consults Fig. 4, Fig. 5 and Fig. 6, it has first collar 51, clamp ring 52, middle ring 53, second collar 54, clamp ring 55 and positioning disk 56, wherein: first collar is ora terminalis formation flanged lip 511 about in the of 51, flanged lip 511 peripheries are provided with annular groove 512, annular groove 512 can supply the steel ball setting, and several screws 513 are set on two flanged lips 511, the flanged lip 511 of ora terminalis is resisted against bulge loop circle 35 upper ends of first fluted disc 34 under being positioned at, make screw 513 351 relative, locked and can screw pass perforation 351 from lower to upper and lock in the screw 513 with perforation.

Please cooperate and consult Fig. 4 and Fig. 6, positioning disk 56 is arranged at first collar, 51 tops, it has flanged lip 561, several screws 562 are set on the flanged lip 561, and upwards form bulge loop circle 563 at flanged lip 561 inner edges, bulge loop circle 563 tops are provided with several screws 56, positioning disk 56 be resisted against first collar 51 be positioned at the upper end flanged lip 511 time, can lock screw 562 by screw, 513 is fixed in addition, and because first collar 51 is arranged at the bulge loop circle 35 of first fluted disc 34, make the fluted disc 34 of winning, first collar 51 and positioning disk 56 are formed one, and when driving 34 rotations of first fluted disc, form first fluted disc 34 of one when 30 startups of first power part, first collar 51 and positioning disk 56 can produce the interlock rotation.

Please cooperate and consult Fig. 4 and Fig. 6, middle ring 53 is positioned at first collar, 51 outer rims, middle ring is established one for 55,52 groups with clamp ring about in the of 53, this middle ring is ora terminalis formation flanged lip 531 about in the of 53, flanged lip 531 peripheries and inner edge are provided with inclined trough surface 532,533 respectively, and several screws 534 are set on the flanged lip 531.

Please cooperate and consult Fig. 4 and Fig. 6, the clamp ring 55 of ring 53 upper and lower sides in being arranged at, 52 inner faces form inward flange 551,521, and in clamp ring 55, the outer rim place is provided with inclined trough surface 552 in 52 1 ends, 522, several screws 553 are set on clamp ring 55, and several holes 523 are set on clamp ring 52, clamp ring 55 is resisted against middle ring 53 upper ends, can lock relative screw 553 by screw, 534 is fixed in addition, and clamp ring 52 is resisted against middle ring 53 lower ends, clamp ring 52 lower ends then are resisted against second fluted disc 44, and can pass hole 441 from lower to upper by screw, 523 and lock screw 534 and locked, make second fluted disc 44, middle ring 53 and clamp ring 52,55 form one, and when second power part 40 starts and drive 44 rotations of second fluted disc, set firmly the clamp ring 52 of one, middle ring 53, clamp ring 55 can produce the interlock rotation simultaneously.

Please cooperate and consult Fig. 4 and Fig. 6, second collar is ora terminalis formation flanged lip 541 about in the of 54, rim 541 is provided with screw 542, and two road annular grooves 543 are set at second collar, 54 inner edges, annular groove 543 can install wherein for steel ball, and second collar, 54 lower surfaces are resisted against supporting plate 26 and are upward through supporting plate 26 and lock in the screw 542 in addition fixed with screw.

Please cooperate and consult Fig. 4 and Fig. 6, second fluted disc 44 of aforementioned component one, clamp ring 52, middle ring 53, clamp ring 55 promptly are arranged in second collar 54, and steel ball is set in relative annular groove 543,552,532 of inclined trough surfaces and 532,522 relative of annular groove 543, inclined trough surfaces, make second fluted disc 44, clamp ring 52, middle ring 53 and the clamp ring 55 of forming one, under the driving that is subjected to second power part 40, can in second collar 54, rotate.

First fluted disc 34 of aforementioned component one, first collar 51,56 of positioning disks are arranged in second fluted disc 44, clamp ring 52, ring 53 and clamp ring 55 inner faces of forming one, and at relative inclined trough surface 552,533, annular groove 512, and relative 512 of inclined trough surface 533,522, annular grooves are provided with steel ball, make first fluted disc 34, first collar 51, the positioning disk 56 of forming one, drive down in being subjected to first power part 30, can rotate in clamp ring 52, middle ring 53 and the clamp ring 55 at second fluted disc 44 of forming one.

Please cooperate and consult Fig. 3; Fig. 4 and Fig. 5; described reversing frame 60 has base plate 61; open-work 62 is set in the base plate 61; base plate 61 both sides are provided with wing plate 63; wing plate 63 ora terminalis are provided with Zhe plate 631 can be locked setting position (as shown in Figure 1) for over cap 64; and reversing frame 60 can be provided with rotating part 50 upsides; make positioning disk 56 be arranged in open-work 62; and the bulge loop circle 563 of positioning disk 56 protrudes out open-work 62; base plate 61 then is resisted against on the clamp ring 55; and with screw pass base plate 61 and lock in the screw 553 in addition fixed, and can be along with second fluted disc 44 of forming one; clamp ring 52; the rotation of middle ring 53 and clamp ring 55 produces rotation.

As shown in Figure 4, its interlock group 70 can form interlock with positioning disk 56, it has bevel gear 71, the bevel gear 72 of two engagements, and bevel gear 71 is placed in bulge loop circle 563 tops of positioning disk 56, and passes bevel gear 17 inner edges and pin is gone in the screw 564 of bulge loop circle 563 with screw.

Please cooperate and consult Fig. 4 and Fig. 5, described reflecting part 74 is arranged at 63 of the wing plates of reversing frame 60, it has picture frame 741, picture frame 741 positive and negative both ends of the surface are provided with eyeglass 742, picture frame 741 both sides are provided with bevel gear 72 and lateral shelf plate 743, it is provided with bearing block 744 respectively at bevel gear 72 and lateral shelf plate 743 lateral surfaces, bearing 745 is set in the bearing block 744, and can two axostylus axostyle 746 wear bearing 745 respectively and pass the wing plate 63 of reversing frame 60 and locked with nut, make bevel gear 72, picture frame 741, lateral shelf plate 743 is formed one and is hubbed between two wing plates 63 of reversing frame 60, and when first power part 30 starts, its rotary power can be established first fluted disc 34 of one by group, one collar 51, positioning disk 56, reach interlock group 70, and the picture frame 741 that can drive reflecting part 74 rotates, and the shadow of ejaculation can outwards be reflected via the picture frame 741 of rotation.

Consult Fig. 7, wherein can drive another embodiment of the linkage part 73 of reflecting part 74 rotations, it can be provided with runner 731 on the bulge loop circle 563 of positioning disk 56, and on the wing plate 63 supporting plate 734 is set, and guide wheel 735 is set in the supporting plate 734, at picture frame 741 sides runner 733 is set, and with belt 732 windings, and equally can be along with the rotation of positioning disk 56, making runner 731 rotations and driving changes 733, make picture frame 741 rotations of reflecting part 74, and can reflect for the shadow that penetrates by eyeglass 742.

In above-mentioned explanation, can know clearly that the utility model design characteristic is: the light that is penetrated by light source portion 11 is via colour disk 12, fixedly convex lens 13 and movable convex lens 14 and enter the shadow of reflecting mechanism, because first power part, 30 drive groups are established first fluted disc 34 of one, first collar 51, positioning disk 56 rotations, rotary power can be transmitted and drive picture frame 741 wholecircle rotation refraction shadow on X axis via interlock group 70, cooperate second power part, 40 drive groups to establish second fluted disc 44 of one, clamp ring 52, middle ring 53 and clamp ring 55 rotations, the reversing frame 60 that is fixedly arranged on the clamp ring 55 can be rotated to wholecircle in Y-axis, the shadow that reflecting part 74 is reflected has more variation effect, add the shadow that casts out, can be by interior, the vacancy is upwards throwed and is worked as interlock group 70 and drives picture frames 741 rotations in the rotating part 50 of outer sheathed combination, and be vertical moment in picture frame 741, shadow can be by fully upwards penetrating in the reflecting part 74, for this reason, penetrate and can form the axial shadow of Z, whole shadow is changed can be increased crevice projection angle and enlarge projection, and can present the more bright beautiful effect of shadow of dazzling.

In sum, the utility model is by the brand-new design of reflection unit, can provide a kind of increases the shadow crevice projection angle and enlarges projection, can effectively overcome the narrow shortcoming of shadow crevice projection angle of prior art structure, and really be a kind of reflection unit of stage Computer lamp of excellence.Specifically the representing of preferred embodiment of the present utility model on the example of above-mentioned explanation in addition, and those skilled in the art's equivalent device that design concept constituted according to this all can be covered by among the utility model design spirit.

Claims (7)

1, a kind of reflection unit of stage Computer lamp is characterized in that this device comprises:

Bridging portion, bridging portion has substrate, and perforation is set in the substrate, and the substrate both sides are provided with aperture area, and the aperture area top is provided with location-plate, and the bumper and absorbing shock group is set between substrate and location-plate;

First power part and second power part, two power parts are arranged at respectively in the bridging portion, and two power parts respectively have motor, on the axle of motor power wheel are set, and two power parts respectively have fluted disc, and fluted disc engages with power wheel, and two power parts start can drive the fluted disc rotation;

Rotating part, it is arranged on the bridging portion, it has group and establishes first collar, the positioning disk of one, and group is established the clamp ring of one, middle ring and clamp ring, and be positioned second collar on the bridging portion, group is established the clamp ring of one, middle ring and clamp ring and is hubbed in second collar, the clamp ring downside is fixedly arranged on the fluted disc of second power part, first collar, the positioning disk that group is established one then is hubbed at group and establishes in the clamp ring of one, middle ring and the clamp ring, and first collar downside is arranged on the fluted disc of first power part;

Reversing frame, it has base plate, and open-work is set in the base plate, and the base plate both sides are provided with wing plate upwards, and base plate is fixedly arranged on the group of rotating part and establishes the clamp ring of one, middle ring, the clamp ring upper end;

The interlock group, it is arranged in the reversing frame and establishes first collar, the positioning disk formation interlock of one in group;

Reflecting part, it has picture frame, the positive and negative end of picture frame is provided with eyeglass, reflecting part be hubbed in the reversing frame and with the interlock set of bond, but the picture frame of interlock group interlock reflecting part is rotated.

2, the reflection unit of stage Computer lamp according to claim 1, it is characterized in that set bumper and absorbing shock group between the substrate of described bridging portion and location-plate, be that the aperture area side that is arranged at substrate upwards bends the baffle plate of coming out, and between the upwards curved baffle plate that separates out of location-plate side, it is provided with spring between baffle plate, and is locked on baffle plate and wears spring with screw and located.

3, the reflection unit of stage Computer lamp according to claim 1 and 2, the substrate position that it is characterized in that described bridging portion is provided with open-work at the perforation peripheral region, open-work lower end peripheral region is provided with inductor, and be positioned at perforation periphery upper surface the body of rod is set, inductor is set on the body of rod, the fluted disc ora terminalis of power part is provided with magnetic element, and inductor is corresponding with magnetic element, can fix a point to make zero for fluted disc.

4, the reflection unit of stage Computer lamp according to claim 3 is characterized in that the fluted disc of first and second power part can engage with the power wheel winding by belt.

5, the reflection unit of stage Computer lamp according to claim 1, it is characterized in that rotating part is arranged on the bridging portion, it is provided with several backstays on substrate, the backstay upper end is provided with supporting plate, perforation is set in the supporting plate, rotating part promptly is arranged in the supporting plate, and is fixedly arranged on the supporting plate with second collar.

6, according to the reflection unit of claim 1 or 2 or 5 described stage Computer lamps, it is characterized in that the interlock group has two intermeshing bevel gears, the one bevel gear is fixedly arranged on the formed bulge loop circle of positioning disk inner edge, another bevel gear is fixedly arranged on the picture frame side of reflecting part, and is hubbed on the wing plate of reversing frame.

7, according to the reflection unit of claim 1 or 2 or 5 described stage Computer lamps, it is characterized in that the interlock group has two runners, the one runner is fixedly arranged on the formed bulge loop circle of positioning disk inner edge, another runner is fixedly arranged on the picture frame lateral ends of reflecting part, and frame is located at revolution and is reached on the wing plate of frame, and supporting plate is set on wing plate, guide wheel is set in the supporting plate, and the runner that is fixedly arranged on runner on the positioning disk, is arranged at the guide wheel on the supporting plate and is arranged at mirror frame side can form interlock by belt.

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