CN103363456B - Lamp bulb adjusting device for stage lamp - Google Patents

Lamp bulb adjusting device for stage lamp Download PDF

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Publication number
CN103363456B
CN103363456B CN201310306879.8A CN201310306879A CN103363456B CN 103363456 B CN103363456 B CN 103363456B CN 201310306879 A CN201310306879 A CN 201310306879A CN 103363456 B CN103363456 B CN 103363456B
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bulb
adjustable plate
governor motion
rod
adjusting
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CN103363456A (en
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***
郑兴明
郭龙任
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Guangzhou Caiyi Light Co Ltd
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GUANGZHOU FINEART LIGHTING CO Ltd
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Abstract

The invention discloses an adjusting device for conveniently adjusting a lamp bulb of a stage lamp. The lamp bulb adjusting device comprises a fixed plate, an adjusting plate, a radial adjusting mechanism, a front and back adjusting mechanism, a lamp bulb clamping device and a spherical orienting piece, wherein the fixing plate is provided with a first central hole; the fixed plate is fixedly connected to the lamp body of the stage lamp; the lamp bulb clamping device is fixedly arranged on the adjusting plate; the lamp bulb clamping device is connected with the front and back adjusting mechanism; the fixed plate and the adjusting plate are connected with each other through the radial adjusting mechanism; the spherical orienting piece is provided with a second central hole, and is fixedly connected to the adjusting plate; the convex surface of the spherical orienting piece is contacted with the first central hole of the fixing plate; the spherical surface of the spherical orienting piece is matched with the fixed plate to form a spherical hinge structure; the spherical orienting piece is rotatable; the axis of the spherical orienting piece can form any angle with the surface of the fixed plate in a certain range. The adjusting plate is fixedly connected together with the spherical orienting piece, and an angle formed between the adjusting plate and the fixed plate is controlled by adjusting the radial adjusting mechanism, so that the angle between the axis of the spherical orienting piece and the surface of the fixed plate is controlled, and the position of the lamp bulb is finely and accurately adjusted.

Description

The bulb adjusting device of stage lighting
Technical field
The present invention relates to stage lamp technical field, be specifically related to a kind of convenient adjusting device regulating stage lighting bulb.
Background technology
Generally use xenon lamp bulb as light source in existing high-power follow spot light, the fixed form of bulb is normally realized by two electrode tips of two fixtures clamping bulb respectively.In actual use, due to reasons such as rigging errors, often need the position regulating bulb, to ensure that the luminous point of bulb is on the central axis of light fixture.And in existing technology, excessive to the general amplitude of accommodation of the adjusting device of bulb position, fine setting cannot be realized, and regulate location inaccurate, degree of regulation is not high, usual needs repeatedly regulating step, complex operation is consuming time, and the fine setting effect obtained is also usually barely satisfactory.And, regulate direction also limited, then have no idea in some direction to regulate.
Therefore, need to provide a kind of precise fine-adjustment and the device with multidirectional regulating function.
Summary of the invention
The present invention is intended to solve the problem to a certain extent.
Goal of the invention of the present invention is the defect overcoming prior art, provides a kind of convenient adjusting device regulating stage lamp bulb.For achieving the above object, the present invention adopts following technical scheme, a kind of bulb adjusting device of stage lighting, comprise the fixed head being provided with the first centre bore, adjustable plate, radiai adjustment mechanism, front and back governor motion and bulb clamping device, described fixed head is fixedly connected on stage lighting lamp body, described bulb clamping device is installed on adjustable plate, described bulb clamping device is connected with front and back governor motion, described fixed head is connected by radiai adjustment mechanism with adjustable plate, it is characterized in that, also comprise the sphere directional being provided with the second centre bore, described sphere directional is fixedly connected on adjustable plate, the convex surface of described sphere directional contacts with the first centre bore of fixed head, a sphere is defined hinged after the coordinating of the sphere of sphere directional and fixed head, sphere directional can be rotated, its axis can become any angle with the surface of fixed head in certain scope, connect because adjustable plate and sphere directional are fixed, by regulating radiai adjustment mechanism controls adjustable plate and fixed head angulation, to control the angle between the axis of sphere directional and fixed head surface, and then realize the effect of precise fine-adjustment bulb position.
The present invention improves further and is, described first center bore inner wall is provided with the sphere suitable with face directional, sphere directional and adjustable plate easy for installation, the rotary resistance of sphere directional is less, and it is more convenient to regulate.
The present invention improves further and is, the bottom sides of described sphere directional, along being provided with flange, described flange is provided with through hole, and described sphere directional is connected with adjustable plate screw by this through hole, and sphere directional is fixed more convenient.
The present invention improves further and is, described radiai adjustment mechanism comprises the first governor motion, and described first governor motion comprises the first blind nut, the first spring and the first adjusting screw(rod); Described first blind nut is fixed on fixed head, and described first adjusting screw(rod) is connected with the first blind nut through after adjustable plate, the first spring successively, and the first spring is in compressive state; Regulate the first adjusting screw(rod) fast can change the angle of bulb, easily can realize the position regulating bulb.
The present invention improves further and is, described first adjusting screw(rod) comprises the different shaft part of two sections of diameters, and the shaft shoulder of the first shaft part contacts with adjustable plate outer face; Second shaft part extends to the outside of stage lamp body, can regulate the position of bulb from outside.
The present invention improves further and is, described radiai adjustment mechanism also comprises the second governor motion, and described second governor motion comprises the second blind nut, the second spring, the second adjusting screw(rod) and locking nut; Described second blind nut is installed on fixed head, one end of described second adjusting screw(rod) is connected with the second blind nut through after the second spring, adjustable plate successively, described locking nut is arranged on the other end of the second adjusting screw(rod), and the second spring is in compressive state.
The present invention improves further and is, described first governor motion and the second governor motion respectively arrange two groups, and described first governor motion and the second governor motion are distributed on adjustable plate, and bulb is fixing more stable, can regulate bulb position from multi-angle.
The present invention improves further and is, described bulb clamping device comprises insulating sleeve, conducting sleeve, Clamp for take-down halogen lamp bulb gripping members and clamping knob, described insulating sleeve to be installed in the second centre bore and the first centre bore and with the second centre bore and centre bore interference fits; Described conducting sleeve to be installed in insulating sleeve and with insulating sleeve interference fits; Described Clamp for take-down halogen lamp bulb gripping members to be installed in conducting sleeve and to be connected with clamping knob.
The present invention improves further and is, described Clamp for take-down halogen lamp bulb gripping members comprises the integrally formed gripping sleeve, conductive pole and the screw rod that are arranged in order, and described conductive pole contacts with conducting sleeve; Described gripping sleeve is provided with several otch, and the other end of described screw rod is threaded with clamping knob.
Described front and back governor motion comprises the 3rd adjusting screw(rod) and connecting plate, and adjustable plate is provided with screwed hole, and connecting plate is fixedly connected with bulb clamping device, and one end of the 3rd adjusting screw(rod) is fixedly connected with connecting plate, and the other end is threaded with the screwed hole of adjustable plate.
Beneficial effect of the present invention,
1, by setting up a sphere directional, because sphere directional has universal location, therefore, when regulating radiai adjustment mechanism, its amplitude of accommodation can not be excessive, can realize the function of precise fine-adjustment bulb position.
2, by governor motion before and after axially, being combined of radiai adjustment mechanism and sphere directional, light fixture be energized bright bubble condition under, just can carry out the adjustment of omnibearing locus in stage lighting external body to bulb, there is the advantage of multi-faceted adjustment.
Accompanying drawing explanation
Fig. 1 is the full perspective view of apparatus of the present invention.
Fig. 2 is the decomposing schematic representation of Fig. 1 shown device.
Fig. 3 is that the axle of Fig. 1 shown device surveys view.
Fig. 4 is the front view of fixed head shown in Fig. 1.
Fig. 5 is the sectional view of A-A shown in Fig. 4.
Fig. 6 is the front view of Fig. 1 shown device.
Fig. 7 is the sectional view of B-B shown in Fig. 6.
Detailed description of the invention
Accompanying drawing, only for exemplary illustration, can not be interpreted as limitation of the present invention; In order to better embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Structure and working principle of the present invention is described in detail below in conjunction with accompanying drawing.
Embodiment 1
With reference to Fig. 1-2, the bulb adjusting device of stage lighting of the present invention comprises the fixed head 2 being provided with the first centre bore, adjustable plate 3, radiai adjustment mechanism, front and back governor motion, bulb clamping device and the sphere directional 4 being provided with the second centre bore, bulb 1 is installed on bulb clamping device, fixed head 2 is fixedly connected with stage lighting lamp body (not shown in FIG.), bulb clamping device is installed on adjustable plate 3, bulb clamping device is connected with front and back governor motion, fixed head 2 is connected by radiai adjustment mechanism with adjustable plate 3, sphere directional 4 is arranged between fixed head 2 and adjustable plate 3, and be fixedly connected on adjustable plate 3.The convex surface of described sphere directional 4 contacts with the first centre bore of fixed head 2, and this sphere directional 4 is socketed in the bulb clamping device periphery of follow spot light bulb 1.Preferably embodiment, sphere directional 4 is a hemisphere, and hemisphere is provided with the second centre bore, and the second centre bore is socketed in bulb clamping device periphery; Hemispheroidal bottom is provided with flange, and this flange is provided with through hole, and hemisphere is fixed on adjustable plate 3 by structures such as screws.
The connected mode that sphere directional 4 and fixed head 2 adopt sphere hinged, a sphere articulated structure is defined after the sphere of sphere directional 4 coordinates with fixed head 2, sphere directional 4 can be rotated, and its axis can become any angle with the surface of fixed head 2 in certain scope.Adjustable plate 3 is fixedly connected with sphere directional 4, can by regulating radiai adjustment mechanism controls adjustable plate 3 and fixed head 2 angulation, to control the angle between the axis of sphere directional 4 and fixed head 2 surface, and then realize the effect of precise fine-adjustment bulb 1 position.
With reference to shown in Fig. 1, Fig. 3, Fig. 6, Fig. 7, described radiai adjustment mechanism comprises the first governor motion and the second governor motion, wherein the first governor motion comprises the first blind nut 5, first spring 6, first adjusting screw(rod) 7, first blind nut 5 is fixed on fixed head 2, first adjusting screw(rod) 7 is threaded with the first blind nut 5 through after adjustable plate 3, first spring 6 successively, first spring 6 is in compressive state, certainly, also can arrange screw hole on fixed head 2, the first adjusting screw(rod) 7 is connected with this screw hole through after adjustable plate 3, first spring 6 successively.Second governor motion comprises the second blind nut 8, second spring 9, second adjusting screw(rod) 10 and locking nut 11, wherein the second blind nut 8 is installed on fixed head 2, one end of second adjusting screw(rod) 10 is connected with the second blind nut 8 through after the second spring 9, adjustable plate 3 successively, described locking nut 11 is arranged on the other end of the second adjusting screw(rod) 10, and the second spring 9 is in compressive state.First centre bore of the first governor motion and the second governor motion opposing fixed plate 2 is symmetrical arranged; During adjustment, directly can carry out manual adjustments to the first governor motion, generally not regulate the second governor motion (the second governor motion generally needs to regulate by screw pen, and the second governor motion also plays the effect of balance first governor motion); Radiai adjustment mechanism is for regulating levelness or the gradient (angle between adjustable plate 3 and fixed head 2) of bulb 1 in conjunction with sphere directional 4, because sphere directional 4 can become any angle with the surface of fixed head 2, therefore radiai adjustment mechanism also can realize regulating bulb 1 position on multi-direction.
Concrete, first blind nut 5 is riveted on fixed head 2, adjustable plate 3 is provided with the first through hole, first adjusting screw(rod) 7 is threaded with the first blind nut 5 through after this first through hole, first spring 6 is set on the first adjusting screw(rod) 7, and the surface of its two ends conflict adjustable plate 3 and fixed head 2 respectively; Preferably embodiment, described first adjusting screw(rod) 7 comprises at least two sections of shaft parts, and the shaft shoulder of its first shaft part contacts with the first through hole outer face of adjustable plate 3, or the counterbore contact of establishing in the first through hole, the outside of lamp body during the second shaft part extends.
Second blind nut 8 is riveted on fixed head 2, adjustable plate 3 is provided with the second through hole, second adjusting screw(rod) 10 is through the second through hole of adjustable plate 3, and be threaded with the second blind nut 8, the other end of the second adjusting screw(rod) 10 is threaded with locking nut 11, second spring 9 is set on the second adjusting screw(rod) 10, and the surface of its two ends conflict adjustable plate 3 and locking nut 11 respectively; The end of the second adjusting screw(rod) 10 is also provided with flat recess adjustment hole.
As preferably, be also provided with spring compression between the second spring 9 and locking nut 11 and overlap 12.
In normal working conditions, the first spring 6, second spring 9 is all in compressive state.By rotating the first adjusting screw(rod) 7, the compressive state of described first spring 6 can be controlled, and the angle between adjustable plate 3 and fixed head 2.
Locking nut 11 and described spring compression overlap the end contact of 12, by regulating described locking nut 11, can control the compression degree of described second spring 9.
As preferably, the first governor motion, the second governor motion are respectively two groups, around the centre bore being uniformly distributed adjustable plate 3.After having assembled, because the first spring 6 is all in compressive state, thus all can apply active force to adjustable plate 3.Because the force direction of the first spring 6 pairs of adjustable plates 3 of two group of first governor motion is identical, and active force is not on same straight line, thus in a plane, is applied with a moment to adjustable plate 3.The shaft shoulder of two group of first adjusting screw(rod) 7 contacts with the outer face of adjustable plate 3 first through hole and provides an active force, and this active force provides a countertorque balanced.Now, the point action of a moment is played in the effect of sphere directional 4 pairs of adjustable plates 3.In the working range of two group of first spring 6, second spring 9, although the size of described moment and countertorque can change, be in poised state all the time.Thus, by regulating two group of first governor motion respectively, can control to adjust plate 3 and angle of inclination formed by fixed head 2, thus controlling the angle between the axis of sphere directional 4 and fixed head 2 surface, realizing the effect of precise fine-adjustment bulb 1 position.
With reference to shown in Fig. 1, Fig. 3, Fig. 6, Fig. 7, front and back governor motion is used for being regulated before and after its axis by bulb 1, to regulate bulb 1 front and back position.Before and after this, governor motion comprises the 3rd adjusting screw(rod) 13 and connecting plate 14, and connecting plate 14 is connected with bulb clamping device; Adjustable plate 3 is provided with screwed hole, and one end of the 3rd adjusting screw(rod) 13 is connected with connecting plate 14, and the other end is threaded with the screwed hole of adjustable plate 3.
As Fig. 7, bulb clamping device comprises insulating sleeve 15, conducting sleeve 16, Clamp for take-down halogen lamp bulb gripping members 17, clamping knob 18, wherein, insulating sleeve 15 is arranged in the second centre bore of sphere directional 4 and the centre bore of adjustable plate 3, and with the second centre bore of sphere directional 4, the centre bore matched in clearance of adjustable plate 3; Conducting sleeve 16 is arranged in insulating sleeve 15, and with the matched in clearance of insulating sleeve 15; Clamp for take-down halogen lamp bulb gripping members 17 is made up of integrally formed gripping sleeve, conductive pole and screw rod, and Clamp for take-down halogen lamp bulb gripping members 17 is plugged in conducting sleeve 16, and its conductive pole contacts with conducting sleeve 16; Gripping sleeve is provided with several otch, and extends to outside fixed head 2 centre bore and clamp bulb 1, and screw rod is extended to outside adjustable plate 3 centre bore by the other end and is threaded with clamping knob 18; Lug plate 19 is connected with conducting sleeve 16.
Gripping sleeve is elastic material, and when Clamp for take-down halogen lamp bulb gripping members 17 moves axially under the driving of clamping knob 18, and conducting sleeve 16 is fixed, and the gripping sleeve of Clamp for take-down halogen lamp bulb gripping members 17 just defines an elastic deflection clamping device.
When rotating clamping knob 18, under the effect of screw thread, Clamp for take-down halogen lamp bulb gripping members 17 moves along the direction of central axis.Because the gripping sleeve of Clamp for take-down halogen lamp bulb gripping members 17 is connected with the Contact of the upper end of conducting sleeve 16, and conducting sleeve 16 is fixing, gripping sleeve is provided with several otch, when Clamp for take-down halogen lamp bulb gripping members 17 moves relative to conducting sleeve 16, conducting sleeve 16 can produce pressure to gripping sleeve, under the effect of the pressure, gripping sleeve then bends, thus clamps or unclamp bulb 1.
Wherein, described conducting sleeve 16, Clamp for take-down halogen lamp bulb gripping members 17, lug plate 19 are made by conductive material, and insulating sleeve 15, clamping knob 18, connecting plate 14 are made by isolation material.
Lug plate 19 is arranged on outside lamp body, for an electrode tip of bulb 1 provides an external cabling terminal.An electrode tip of lug plate 19, conducting sleeve 16, Clamp for take-down halogen lamp bulb gripping members 17 and bulb 1 is connected in turn, and these parts are made by conductive metallic material, thus a power line is received on the lug plate 19 outside lamp body, the connection between an electrode tip that just can realize bulb 1 in this external power cord and lamp body.
When bulb 1 is clamped, the electric current from conducting sleeve 16 is transferred to Clamp for take-down halogen lamp bulb gripping members 17, is then delivered on bulb 1 by the mating surface between gripping sleeve and an electrode tip of bulb 1.
Insulating sleeve 15 is made up of insulating materials, is preferably bakelite material.Thus the electric current in conducting sleeve 16 is prevented to be delivered in adjustable plate 3 and sphere directional 4.
In normal work moving range, the 3rd adjusting screw(rod) 13 can not exceed the front end face of bulb 1 clamping knob 18, therefore can not touch the 3rd charged adjusting screw(rod) 13 when manual adjustments clamping knob 18.In addition, this clamping knob 18 is made up of insulating materials, is preferably bakelite material.
Because bulb 1 is fixed on the 3rd adjusting screw(rod) 13 by Clamp for take-down halogen lamp bulb gripping members 17 by connecting plate 14 indirectly, 3rd adjusting screw(rod) 13 coordinates with the screwed hole on adjustable plate 3 and perpendicular to adjustable plate 3, the axis of adjustable plate 3 and the dead in line of sphere directional 4, therefore the axis being parallel of axial front and back governor motion is in the axis of sphere directional 4, can turning cylinder governor motion forwards, backwards be passed through, bulb 1 is moved forward and backward along the axis direction of self.
Described connecting plate 14 is connected with conducting sleeve 16, and connecting plate 14 is provided with at least two through holes, and the screw rod of Clamp for take-down halogen lamp bulb gripping members 17 first through after a through hole of connecting plate 14, then is connected with clamping knob 18; 3rd adjusting screw(rod) 13 first through after another through hole of connecting plate 14, then is connected with the screwed hole of adjustable plate 3.
Because connecting plate 14 is fixed on bulb clamping device, and connecting plate 14, bulb 1, Clamp for take-down halogen lamp bulb gripping members 17, insulating sleeve 15, lug plate 19 and clamping knob 18 are all fixed on conducting sleeve 16 in direct or indirect mode, therefore bulb 1, Clamp for take-down halogen lamp bulb gripping members 17, conducting sleeve 16, insulating sleeve 15, lug plate 19, connecting plate 14 and clamping knob 18 are all fixed on bulb clamping device in direct or indirect mode.
Because bulb 1 is fixedly attached on adjustable plate 3 by Clamp for take-down halogen lamp bulb gripping members 17, conducting sleeve 16, lug plate 19, connecting plate 14 and bulb clamping device indirectly, therefore, can by regulating radiai adjustment mechanism, angle between controllable adjustable plate 3 and fixed head 2, to regulate the position of bulb 1 in its sagittal plane, by regulating front and back governor motion, adjustable bulb 1 position in the axial direction, and then the function realizing multi-direction adjustment bulb 1 position.
Meanwhile, the axis of bulb 1 and adjustable plate 3 all with the dead in line of sphere directional 4, because sphere directional 4 has universal location, therefore, when adjustment radiai adjustment mechanism, the function of fine setting bulb 1 position can also be realized.
Embodiment 2
As shown in Figure 4 and Figure 5, the centre bore of fixed head 2 is sphere 21 at least partially, and this sphere 21 forms sphere-contact with the land portions of sphere directional 4.Define a sphere after the sphere of sphere directional 4 and the mating spherical surfaces of fixed head 2 hinged, therefore, sphere directional 4 can be rotated, and its axis can become any angle with the surface of fixed head 2 in certain scope.Connect because adjustable plate 3 and sphere directional 4 are fixed, therefore can by regulating radiai adjustment mechanism controls adjustable plate 3 and fixed head 2 angulation, to control the angle between the axis of sphere directional 4 and fixed head 2 surface, and then realize the effect of precise fine-adjustment bulb 1 position.
Below be only specific embodiments more of the present invention, but protection scope of the present invention is not limited thereto, all the present invention of utilization conceive, and the unsubstantiality that basis of the present invention is made is changed and all will be fallen in scope.

Claims (7)

1. the bulb adjusting device of a stage lighting, comprise the fixed head being provided with the first centre bore, be provided with the adjustable plate of centre bore, radiai adjustment mechanism, front and back governor motion and bulb clamping device, described fixed head is fixedly connected on stage lighting lamp body, described bulb clamping device is installed on adjustable plate, described bulb clamping device is connected with front and back governor motion, described fixed head is connected by radiai adjustment mechanism with adjustable plate, it is characterized in that, also comprise the sphere directional being provided with the second centre bore, described sphere directional is fixedly connected on adjustable plate, the convex surface of described sphere directional contacts with the first centre bore of fixed head,
Described radiai adjustment mechanism comprises the first governor motion, and described first governor motion comprises the first blind nut, the first spring and the first adjusting screw(rod); Described first blind nut is fixed on fixed head, and described first adjusting screw(rod) is connected with the first blind nut through after adjustable plate, the first spring successively, and the first spring is in compressive state;
Described bulb clamping device comprises insulating sleeve, conducting sleeve, Clamp for take-down halogen lamp bulb gripping members and clamping knob, described insulating sleeve to be installed in the second centre bore and centre bore and with the second centre bore and centre bore matched in clearance; Described conducting sleeve to be installed in insulating sleeve and with insulating sleeve matched in clearance; Described Clamp for take-down halogen lamp bulb gripping members to be installed in conducting sleeve and to be connected with clamping knob;
Described front and back governor motion comprises the 3rd adjusting screw(rod) and connecting plate, and adjustable plate is provided with screwed hole, and connecting plate is fixedly connected with bulb clamping device, and one end of the 3rd adjusting screw(rod) is fixedly connected with connecting plate, and the other end is threaded with the screwed hole of adjustable plate.
2. the bulb adjusting device of stage lighting according to claim 1, is characterized in that, described first center bore inner wall is provided with the sphere suitable with sphere directional.
3. the bulb adjusting device of stage lighting according to claim 1, is characterized in that, the bottom sides of described sphere directional, along being provided with flange, described flange is provided with through hole, and described sphere directional is connected with adjustable plate screw by this through hole.
4. the bulb adjusting device of stage lighting according to claim 1, is characterized in that, described first adjusting screw(rod) comprises the different shaft part of two sections of diameters, and the shaft shoulder of the first shaft part contacts with adjustable plate outer face; Second shaft part extends to the outside of stage lamp body.
5. the bulb adjusting device of stage lighting according to claim 1, is characterized in that, described radiai adjustment mechanism also comprises the second governor motion, and described second governor motion comprises the second blind nut, the second spring, the second adjusting screw(rod) and locking nut; Described second blind nut is installed on fixed head, one end of described second adjusting screw(rod) is connected with the second blind nut through after the second spring, adjustable plate successively, described locking nut is arranged on the other end of the second adjusting screw(rod), and the second spring is in compressive state.
6. the bulb adjusting device of stage lighting according to claim 5, is characterized in that, described first governor motion and the second governor motion respectively arrange two groups, and described first governor motion and the second governor motion are distributed on adjustable plate.
7. the bulb adjusting device of stage lighting according to claim 1, is characterized in that, described Clamp for take-down halogen lamp bulb gripping members comprises the integrally formed gripping sleeve, conductive pole and the screw rod that are arranged in order, and described conductive pole contacts with conducting sleeve; Described gripping sleeve is provided with several otch, and the other end of described screw rod is threaded with clamping knob.
CN201310306879.8A 2013-07-22 2013-07-22 Lamp bulb adjusting device for stage lamp Active CN103363456B (en)

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Publication number Priority date Publication date Assignee Title
CN106594608B (en) * 2016-12-13 2019-04-19 新昌县皇骐电子科技有限公司 A kind of dedicated stage lighting units of galliard
CN108954107B (en) * 2018-08-08 2024-05-03 广州筑梦灯光设备有限公司 Lens switching platform for light-following lamp

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Address after: Private science and Technology Park Branch Road Baiyun District of Guangzhou City, Guangdong province 510540 No. 8 Guangzhou Chaiyi light Co Ltd

Patentee after: Guangzhou Colourful Lighting Co.,Ltd.

Address before: Private science and Technology Park Branch Road Baiyun District of Guangzhou City, Guangdong province 510540 No. 8 Guangzhou Chaiyi light Co Ltd

Patentee before: GUANGZHOU FINEART LIGHTING Co.,Ltd.