CN207264083U

CN207264083U - Projecting lamp pattern rotary disc component

Info

Publication number: CN207264083U
Application number: CN201720826210.5U
Authority: CN
Inventors: 杨泽波
Original assignee: Chongqing Ruifeng Lighting Audio Equipment Ltd
Current assignee: Chongqing Ruifeng Lighting Audio Equipment Ltd
Priority date: 2017-07-10
Filing date: 2017-07-10
Publication date: 2018-04-20
Anticipated expiration: 2027-07-10

Abstract

The utility model discloses a kind of projecting lamp pattern rotary disc component, including turntable, the turntable includes shroud, hub disk and some driven pattern wheels between the shroud and hub disk, the hub disk has a centre bore and some the first turn holes being located on around the centre bore, and some second turn holes are correspondingly provided with the shroud；The both ends of some driven pattern wheels are arranged in the first turn hole and the second turn hole correspondingly respectively, some driven pattern wheels include annulus wheel body and two straight tube shape switching parts, the stage casing of the outer peripheral edge of the annulus wheel body in the axial direction is provided inwardly with annular indent concave portion, in the axial direction, the equal convex in both sides on the inner peripheral of the annulus wheel body positioned at the annular indent concave portion is equipped with annular outer portion, and the first pattern disk is arranged with the position in annular outer portion；One end of the two straight tubes shape switching part is connected to the outer end in annular outer portion respectively, and the other end is transferred in corresponding first turn hole and the second turn hole respectively.

Description

Projecting lamp pattern rotary disc component

Technical field

It the utility model is related to a kind of stage projecting lamp pattern rotary disc component.

Background technology

Light of stage is also " stage illumination, lighting ", is one of stage design modelling means.With light of stage equipment (as illuminated Lamps and lanterns, magic lantern, control system etc.) and technological means, with the development of the story of a play or opera, with photochromic and its change display environment, render gas Atmosphere, prominent central person, create stage spatial impression, time sense, mould the external of stage performance, and provide necessary light Effect, light of stage are to perform the important component that space is formed.It is the development according to plot to personage and required spy Determine the Lighting Design that scene carries out comprehensive vision light of stage environment, and purposefully by design idea with the side of visual image Formula is rendered to the artistic creation of spectators.Should comprehensively, the spatial modelling for considering personage and plot of system, scrupulously follow moulding Rule, with good hand's section.Stage lighting is formulated according to various demands, such as pattern or riffled projection lamp, effect laser beam Lamp, signal lamp, soft light etc..Traditional pattern projecting lamp mainly includes pattern rotary disc, the active arranged on pattern rotary disc center Gear, enclose some driven pattern runners that can be ratcheting with the driving gear arranged on the driving gear periphery, Mei Yicong Corresponding pattern disk or piece are embedded with cardon case gear, the driving gear drives the driven pattern gear rotation, together Shi Guangyuan is incident upon the pattern disk of a corresponding driven pattern gear from rear, to form corresponding figure after the transmission pattern disk Case light efficiency.The drive noise of this pattern projecting lamp is big, and gear is easy to wear to cause transmission failure, in use, only one driven Pattern gear is in running order, other driven pattern gears are unwanted, but other driven pattern gears are also with master Moving gear rotates, and therefore, adds the abrasion of other driven pattern gears.Also, each driven gear is required at described turn Rotation axis is separately provided on disk, just can guarantee that the driven pattern gear can rotate.

Utility model content

In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is：A kind of rotate is provided to tie The simple projecting lamp pattern rotary disc component of structure.

In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of projecting lamp pattern is provided Rotary disc assembly, including turntable, the turntable include shroud, hub disk and some from cardon between the shroud and hub disk Case wheel, the hub disk have a centre bore and some the first turn holes being located on around the centre bore；On the shroud Corresponding to being provided with some second turn holes at the position of some first turn holes correspondingly, each concentric first turn Hole and the second turn hole are one group of turn hole, and each group of turn hole, can be with projecting lamp after the turntable is rotated predetermined angular First loophole and the second loophole on lamp holder is concentric；The both ends of some driven pattern wheels correspond respectively Be arranged in the first turn hole and the second turn hole, some driven pattern wheels are annulus wheel, including annulus wheel body and one The body formed two straight tube shape switching parts in the annulus wheel body both ends, the outer peripheral edge of the annulus wheel body in the axial direction in Section is provided inwardly with an annular indent concave portion, in the axial direction, positioned at the annular sunken inside on the inner peripheral of the annulus wheel body The equal convex in both sides in portion is equipped with an annular outer portion, and the first pattern disk is arranged with the position in the annular outer portion；It is described The outside diameter of two straight tube shape switching parts is less than the outside diameter in the annular outer portion, and one end of the two straight tubes shape switching part is connected to respectively The outer end in the annular outer portion, the other end are transferred in corresponding first turn hole and the second turn hole respectively.

Further, in some second turn holes, the periphery of a part of second turn hole is convexly equipped with one in holder direction backward Annular solid, the outer peripheral edge convex of the annular solid are equipped with the evagination with the annular outer portion male-female engagement of above-mentioned annulus wheel body Edge, is embedded with the second pattern disk in the annular solid；Corresponding to a part of driven pattern wheel phase of second turn hole of a part Straight tube shape switching part should be then not provided with one end of second turn hole, be sheathed on by the annular outer portion outside the annular solid With with the outward flange male-female engagement.

The projecting lamp rotary disc assembly of the utility model, substitute mode is simple and convenient, may be such that without ad hoc exchanging structure The driven pattern wheel body can rotate in this group of turn hole, it is only necessary to which disk and when hub disk are paid attention between them in the pre-connection Spacing, makes the axial length of itself and the annular driven pattern wheel match, can ensure the both ends of the driven pattern wheel Not only the forward and backward disk had not been departed from but also had not been locked by the forward and backward disk.

Brief description of the drawings

Fig. 1 is the structure diagram of one embodiment of the utility model projecting lamp.

Fig. 2 is the fractionation schematic diagram of one embodiment of the utility model projecting lamp.

Fig. 3 is the structure diagram of pattern rotary disc component in Fig. 2.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

Fig. 1 to Fig. 3 is referred to, the projecting lamp of the utility model includes lamp holder 1, the projecting lamp figure on the lamp holder 1 Case rotary disc assembly 2 (hereinafter referred to as rotary disc assembly 2), the light source (not shown) through the rotary disc assembly 2, lampshade 3 and control Device (not shown) processed.The light source can use any type projecting lamp light source, such as the LED light of a variety of colors on the market Group etc., for the light source by being projected after rear to the preceding transmission rotary disc assembly 2 from the lampshade 3, the lampshade 3 is transparent convex Shape lampshade 3, may be, for example, convex lens, can amplify shadow, bring more preferably visual effect.

The lamp holder 1 includes front holder seat 11 and rear holder 12, is provided with the first loophole 1221 on holder 12 in the rear, Corresponded on the front holder seat 11 at the position of first loophole 1221 and offer the second loophole overlapped with it 1121, the lampshade 3 is arranged on the leading flank of the front holder seat 11 at corresponding to the position of second loophole 1121.It is described Light source passes through first loophole 1221, rotary disc assembly 2, the second loophole 1121 and lampshade 3 outwards to project successively.Can Understand, above-mentioned light source, loophole, the position of lampshade 3 should not be limited by above-mentioned word, they can use existing any one The set-up mode of kind projecting lamp is arranged on lamp holder 1.

The projection of shape and size all same that the front holder seat 11 and rear holder 12 project on opposite sides, they are mutually overlapping It is folded.Holder 12 includes back seat plate 121 and the rear plate 122 that is erected on the back seat plate 121 after described, in the present embodiment, The rear plate 122 is erected on the back seat plate 121 towards an edge of the front holder seat 11, the back seat plate 121 and Rear plate 122 is integrally formed, and first loophole 1221 is opened on the rear plate 122 at the position on top.Institute Stating front holder seat 11 includes fore beam 111 and the front plate 112 that is erected on the fore beam 111, in the present embodiment, before described Clamping plate 112 is erected on the fore beam 111 towards the edge of the rear holder 12, the fore beam 111 and the fore-clamp Plate 112 is integrally formed, and second loophole 1121, which is opened on the front plate 112, corresponds to first loophole 1221 Position at.A kind of preferable, the front plate 112 is in two-stage staged tabular, is divided into closer to the distance with rear plate 122 Upper portion 1122 and the lower section distant with rear plate 122 1123 form, and second loophole 1121 is opened in institute State upper portion 1122, as long as therefore the height of the upper portion 1122 disclosure satisfy that the diameter of the second loophole 1121 i.e. Can, the lower section 1123 forms a dented space, for avoiding the rotary disc assembly 2.

The rotary disc assembly 2 includes being set up in the turntable 20 that between the front holder seat 11 and rear holder 12 and can be rotated. The turntable 20 includes a shroud 201, parallel arranged on the hub disk 202 at 201 rear of shroud and arranged on 201 and of shroud Some driven pattern wheels 203 between hub disk 202, the hub disk 202 have a centre bore 2021 and some are located on center Around hole 2021 the first turn hole 2022 (in the present embodiment, some first turn holes 2022 are evenly spaced be distributed in it is described Around centre bore 2021)；Correspond on the shroud 201 at the position of some first turn holes 2022 and set correspondingly It is equipped with some second turn holes 2012.Each the first concentric turn hole 2022 and the second turn hole 2012 are one group of turn hole, each group Turn hole, can be coaxial with 1221 and second loophole 1121 of the first loophole after the turntable 20 rotates once angle The heart, i.e. the first loophole 1221, turn to one first turn hole 2022, the second turn hole 2012 and the second loophole after certain angle 1121 center is point-blank.

In the present embodiment, the quantity of 2022 and second turn hole 2012 of the first turn hole with some driven pattern wheels 203 quantity is consistent.It is intelligible, in other examples, the quantity of 2022 and second turn hole 2012 of the first turn hole It can be all higher than the quantity of some driven pattern wheels 203.Each driven pattern wheel 203 can be with first loophole 1221 and second loophole 1121 be located at same axle center, that is, each driven pattern wheel 203 has an opportunity and the first loophole 1221 and second loophole 1121 be located at same axle center.

The shroud 201 can be connected with hub disk 202 by some connecting poles, and the shroud 201 and hub disk 202 after connection have One parallel space, some driven pattern wheels 203 turn correspondingly arranged on the first turn hole 2022 and the second turn hole 2012 it Between, and it is concentric with 2022 and second turn hole 2012 of the first turn hole.The driven pattern wheel 203 is annulus wheel, including annular Wheel body 2031 and the two straight tube shape switching parts 2032 for being shaped in 2031 both ends of annulus wheel body.The annulus wheel The stage casing of the outer peripheral edge of body 2031 in the axial direction is provided inwardly with an annular indent concave portion 2033, in the axial direction, the annulus wheel The equal convex in both sides on the inner peripheral of body 2031 positioned at the annular indent concave portion 2033 is equipped with an annular outer portion 2034, With this so that the annular wall of the annulus wheel body 2031 is in vertical section in the convex wave-like in middle concave, both ends.Described two is straight The outside diameter of tubular switching part 2032 is less than the outside diameter in the annular outer portion 2034, one end of the two straight tubes shape switching part 2032 The outer end in the annular outer portion 2034 is connected to respectively, and the other end is transferred in corresponding first turn hole, 2022 and second turn hole respectively In 2012.

Driven pattern wheel 203 using the above structure, it is only necessary to plug the straight tube shape switching part 2032 at its both ends respectively In the first turn hole 2022 and the second turn hole 2012 described in corresponding one group, substitute mode is simple and convenient, without ad hoc switching knot Structure may be such that driven 203 body of pattern wheel can rotate in this group of turn hole, it is only necessary to disk 201 and hub disk in the pre-connection The spacing between them is paid attention to when 202, the axial length of itself and the annular driven pattern wheel 203 is matched, Neng Goubao The both ends for demonstrate,proving the driven pattern wheel 203 had not only departed from the forward and backward disk 202 but also had not been locked by the forward and backward disk 202.

Position corresponding to the annular outer portion 2034 in the driven pattern wheel 203 is arranged with the first pattern disk 2035, first pattern disk 2035 is existing component, and draw above case hole is opened up according to different demands, herein just not Repeat one by one again.

In the present embodiment, more preferably, the periphery of a part of (at least one) second turn hole 2,012 12 side of holder backward To an annular solid 2011 is convexly equipped with, the outer peripheral edge convex of the annular solid 2011 is equipped with the ring with above-mentioned annulus wheel body 2031 The outward flange of 2034 male-female engagement of shape male part.It is and driven corresponding to a part (at least one) for second turn hole of part 2012 Pattern wheel 203 is then not provided with straight tube shape switching part 2032 corresponding to one end of second turn hole 2012, but passes through the annular Male part 2034 be sheathed on the annular solid 2011 it is outer with the outward flange male-female engagement, in this way, can prevent described driven Pattern wheel 203 comes off and does not prevent the driven pattern wheel 203 from rotating.The second pattern disk is embedded with the annular solid 2011 2013, the pattern mirror image of the pattern of second pattern disk 2013 and the first pattern disk 2035 in the driven pattern wheel 203.

The rotary disc assembly 2 further includes the driving of revolution component 22 and one corresponding one that the driving turntable 20 rotates The rotation component 24 that a driven pattern wheel 203 rotates.Wherein：

On the revolution component 22：

The first motor 221 and one that the revolution component 22 includes a leading flank for being set up in front plate 112 is arranged on institute The disk 222 of the center position of the leading flank of shroud 201 is stated, the output shaft of first motor 221 passes through the front plate It is connected after 112 with the disk 222.In the present embodiment, first motor 221 is DC speed-regulating motor, first motor 221 are fixed on the leading flank of the front plate 112 by least two installation journal stirrups, are specifically fixed under the front plate 112 Section part 1123 is corresponded at the position of the turntable 20.The revolution component 22 is used to drive the turntable 20 to rotate certain angle Degree, a position so that the driven pattern wheel 203 on the turntable 20 revolves round the sun, i.e., a upper driven pattern wheel 203, which is gone to, works as The position of preceding driven pattern wheel 203, the position of current driven pattern wheel 203 go to the position of next driven pattern wheel 203, with This analogizes.

On rotation component 24：

The rotation component 24 be used for make one concentric with 1221 and second loophole 1121 of the first loophole from 203 rotation of cardon case wheel, with this, the light source is incident upon the driven pattern wheel 203 to form pattern from the first loophole 1221 Shadow, then amplifies injection through after second loophole 1121 through lampshade 3.The rotation component 24 includes one second motor 241st, the second electric motor mounting structure 242, the driving wheel 243 with the output axis connection of the second motor 241,243 band of driving wheel A driven pattern wheel 203 concentric with 1221 and second loophole 1121 of the first loophole is moved to rotate.Specifically：

Second electric motor mounting structure 242 is arranged on the trailing flank of the rear holder 12, specifically arranged on the rear plate 122 Trailing flank on corresponding at 2021 position of centre bore (at specially corresponding to the eccentric position of the centre bore 2021), In the rear on clamping plate 122 positioned at the first loophole 1221 location directly below at be provided with a vertical bar hole 1222 for The output shaft of second motor 241 passes through.

Second electric motor mounting structure 242 includes four auxiliary hack levers 2421, a back side panel 2422, a bar shaped shrapnel 2423rd, the first installation bolt 2424 and four the second installation bolts.Four auxiliary hack levers 2421 be vertical at it is described after The trailing flank of clamping plate 122, and four auxiliary hack levers 2421 form two horizontal strokes, two perpendicular matrix, second motor 241 is placed in described In the rectangular space of four auxiliary hack levers 2421, and the output shaft of second motor 241 advances through the vertical bar shaped Hole 1222, the side of second motor 241 are provided with journal stirrup, and it (is preferably vertical bar that mounting hole is offered on the journal stirrup Shape hole), first installation bolt 2424 backs through is fixed on institute after the rear plate 122 and mounting hole with a locking member State on rear plate 122.

The rear end of four auxiliary hack levers 2421 is respectively provided with internal thread, corresponds to described four on side plate 2422 in the rear Four perforation are offered at the position of root auxiliary hack lever 2421, four second installation bolts are each passed through four perforation Afterwards with the rear end thread fitting of four auxiliary hack levers 2421, the back side panel 2422 is fixed on by four auxiliary with this On hack lever 2421.

The length of the bar shaped shrapnel 2423 and the distance of two auxiliary hack levers 2421 positioned at second row match, described The both ends of bar-spring have the inwardly and downwardly curved hook portion set, the medial surface of the hook portion and two auxiliary hack levers 2421 Outer arcuate face match, hook be arranged on second row two auxiliary hack levers 2421 outside, have above-below direction elastic force, use In the second motor 241 described in upward top pressure.The gear of back side panel 2422 sets second motor 241 and the bar shaped shrapnel 2423 rear side, to prevent the bar shaped shrapnel 2423 from departing from from rear direction in two auxiliary hack levers of the second row 2421。

The output axis connection of the driving wheel 243 and second motor 241, from the eccentric position of the centre bore 2021 Through the hub disk 202 centre bore 2021 and positioned at described coaxial with 1221 and second loophole 1121 of the first loophole The underface of one driven pattern wheel 203 of the heart, and coordinate with the driven transmission of pattern wheel 203 this described, drive the driven pattern Wheel 203 rotates.In the present embodiment, 1221 and second loophole 1121 of the first loophole is symmetrically set in 122 He of rear plate The top of front plate 112, therefore, the driving wheel pass through the centre bore 2021 from the upper eccentric position of the centre bore 2021 Afterwards, the lower periphery transmission of a driven pattern wheel 203 concentric with 1221 and second loophole 1121 of the first loophole is matched somebody with somebody Close.In the present embodiment, balata belt is provided with the outer peripheral edge of the driving wheel 243, the driving wheel 243 passes through the periphery The balata belt of edge and driven 203 frictional drive of pattern wheel, so as to drive the driven pattern wheel 203 to rotate.Using this Kind mode, compared with traditional gear-driven mode, balata belt muting function is good, is lined up extraneous dust and blocks between cog sound seam The situation of gap, ensures normal transmission.

When installing the second motor 241 and driving wheel 243, first, 2423 hook of bar shaped shrapnel is arranged on described second On two auxiliary hack levers 2421 of row；Secondly, the output shaft of second motor 241 is passed through perpendicular on the rear plate 122 To bar hole 1222, second motor 241 is located in the rectangular space of four auxiliary hack levers 2421 enclosing, and described the The output shaft of two motors 241 is connected with the driving wheel 243；Again, by the driving wheel 243 and described and the first loophole 1221 and second the lower periphery of the concentric driven pattern wheel 203 of loophole 1121 be closely driven cooperation, bar shaped bullet at this time Piece 2423 is by a degree of pushing；Finally, the back side panel 2422 is fixed on to the rear end of four auxiliary root.

Using above-mentioned rotation component 24, the installation site of second motor 241 to export the active of axis connection with it Wheel 243 is located at the eccentric position of the centre bore 2021, only and same with 1221 and second loophole 1121 of the first loophole The lower periphery of the one driven pattern wheel 203 in axle center is fitted close to be driven the driven pattern wheel 203, therefore, in light projection When, an only driven pattern wheel 203 is driven to project corresponding shadow, and other driven pattern wheels 203 not with institute State driving wheel 243 to be driven, therefore, other driven pattern wheels 203 are not in autorotation, and all from cardon in conventional art The mode that case wheel 203 rotates is compared, not rotation when other driven pattern wheels 203 in the present embodiment do not work, Neng Gouyan Its long service life, reduces the probability for being driven and being worn with driving wheel 243.In addition, using bar shaped shrapnel 2423 and after being arranged on Vertical bar hole 1222 on clamping plate 122, to the vertical position of second motor 241 can self-adjusting, when a certain from cardon When case wheel 203 and driving wheel 243 cause to be worn because being often driven, the lower pressure of bar shaped shrapnel 2423 reduces, bar shaped shrapnel 2423 recover certain elastic force upwards, ensure that closely transmission coordinates the driving wheel 243 with corresponding driven pattern wheel 203 at any time, The transmission performance that prevents in the case where driving wheel 243 and/or driven pattern wheel 203 are worn and produce is poor, the feelings such as unstable Condition occurs, and ensure that normal transmission work.

The control device can use the control device of any type projecting lamp on the market, mainly including control circuit Plate, 221 control button of the first motor being connected electrically, 241 control button of the second motor, may also include the choosing of LED light group color Select button, be always on, flash button etc..

The turntable 20, is located in wherein by the projecting lamp of the utility model using above-mentioned front holder seat 11 and rear holder 12 Space, the front plate 112 of front holder seat 11 designed from two-stage step shape structure, it has towards the direction of rear holder 12 avoids institute The space of turntable 20 is stated, the upper portion 1122 on turntable 20, due to only setting the second loophole 1121, without avoiding it His component, therefore the upper portion 1122 and the distance of the rear plate 122 can be designed as being less than the lower section 1123 with after The distance of clamping plate 122, there is provided structural volume smaller, more compact while reasonable avoiding space.The turntable 20 passes through the first electricity Machine 221 is set up between the front plate 112 and the rear plate 122, when wherein one driven pattern wheel 203 is arranged to by needs During current desired shadow, first motor 221 is turned an angle so that the driven pattern wheel 203 with the turntable 20 into Row revolution, until the position and 1221 and second loophole 1121 of the first loophole where the driven pattern wheel 203 are coaxial The heart.Before each driven pattern wheel 203 of the turntable 20 is actively located in the turntable 20 by self structure shape In one group of turn hole of correspondence (one first opposite turn hole 2022 and the second turn hole 2012) of disk 201 and hub disk 202, set without row again Rotational structure is put, simplifies number of components, makes the projector lamp structure more simple layout more compact.The driving wheel 243 and institute The upper eccentric part for being located at the centre bore 2021 after the output axis connection of the second motor 241 is stated, with described with the first loophole 1221 and second concentric driven pattern wheel 203 transmission of loophole 1121 coordinate, when work it is only current one from cardon 203 autorotation of case wheel, and other driven pattern wheels 203 do not contact with the driving wheel 243, it is therefore, other from cardon Case wheel 203 wouldn't rotate, and reduce the probability being worn, prolong the service life.By in the rear on clamping plate 122 positioned at described the The vertical bar hole 1222 and hook of one loophole, 1221 lower position are arranged on two auxiliary hack levers 2421 of the second row The vertical elastic force of bar shaped shrapnel 2423, can make the second motor 241 for being pressed on the bar shaped shrapnel 2423 and be arranged in described Output shaft on vertical bar hole 1222 is self-regulated with depending on current abrasion condition so that the driving wheel 243 at any time with it is described Close transmission between driven pattern wheel 203 coordinates.To sum up, the projecting lamp of the utility model, its simple in structure, wear rate obtain Greatly reduce, service life is increased.

It these are only the embodiment of the utility model, it does not limit the scope of the patent of the present invention, every profit The equivalent structure or equivalent flow shift made with the utility model specification and accompanying drawing content, is directly or indirectly used in it His relevant technical field, is equally included in the patent within the scope of the utility model.

Claims

1. a kind of projecting lamp pattern rotary disc component, including turntable, the turntable include shroud, hub disk and arranged on the shroud and Some driven pattern wheels between hub disk, it is characterised in that：The hub disk have a centre bore and it is some be located on it is described in The first turn hole around heart hole；Correspond on the shroud at the position of some first turn holes and be provided with correspondingly Some second turn holes, each the first concentric turn hole and the second turn hole are one group of turn hole, and each group of turn hole is in the turntable quilt , can be concentric with the first loophole on the lamp holder of projecting lamp and the second loophole after rotating predetermined angular；It is described some The both ends of driven pattern wheel are arranged in the first turn hole and the second turn hole correspondingly respectively, and some driven pattern wheels are Annulus wheel, including annulus wheel body and the two straight tube shape switching parts for being shaped in the annulus wheel body both ends, the ring The stage casing of the outer peripheral edge of shape wheel body in the axial direction is provided inwardly with an annular indent concave portion, in the axial direction, the annulus wheel body Inner peripheral on positioned at the equal convex in both sides of the annular indent concave portion be equipped with an annular outer portion, in the annular outer portion Position be arranged with the first pattern disk；The outside diameter of the two straight tubes shape switching part is less than the outside diameter in the annular outer portion, described One end of two straight tube shape switching parts is connected to the outer end in the annular outer portion respectively, and the other end is transferred in corresponding first turn respectively In hole and the second turn hole.

2. projecting lamp pattern rotary disc component as claimed in claim 1, it is characterised in that：In some second turn holes, one Holder direction is convexly equipped with an annular solid to the periphery of point the second turn hole backward, the outer peripheral edge convex of the annular solid be equipped with it is above-mentioned The outward flange of the annular outer portion male-female engagement of annulus wheel body, is embedded with the second pattern disk in the annular solid；Correspond to A part of driven pattern wheel of second turn hole of a part is then not provided with straight tube shape switching part corresponding to one end of second turn hole, By the annular outer portion be sheathed on outside the annular solid with the outward flange male-female engagement.