Energy-saving stage lighting device with multidirectional adjusting lamp holder

Abstract

The application discloses an energy-saving stage lighting device with a multidirectional adjusting type lamp holder, and relates to the technical field of stage lamps, which comprises a lamp holder in which heat dissipation fins are embedded, a stage lamp body is fixed on the lamp holder through two centering locking structures, a reciprocating type heat dissipation structure is arranged on the lamp holder, a multidirectional adjusting structure is arranged below the lamp holder, and the multidirectional adjusting structure comprises a horizontal rotation adjusting assembly and a pitching adjusting assembly. The reciprocating type heat dissipation structure is arranged, heat dissipation fans reciprocate along the outer surfaces of the heat dissipation fins to uniformly dissipate the heat generated in the working process of the stage lamp body, so that the heat dissipation performance of the stage lamp itself is improved, the luminous efficiency is improved, the energy consumption is reduced, and the energy-saving effect is achieved. The multidirectional adjusting structure is arranged, the stage lamp can be adjusted in multiple directions, and different stage scene light building requirements can be better met.

Description

Technical Field

[0001] The present invention relates to the technical field of stage lamps, and in particular to energy-saving stage lighting equipment with a multi-directional adjustable lamp holder. Background Art

[0002] Stage lights are essential lighting equipment on the stage. They can provide sufficient brightness for the stage so that the audience can clearly see the actors' performances, props and scenery on the stage, etc., ensuring the visibility of the performance. By adjusting the brightness, color and angle of the lights, the audience's attention can be focused on specific actors, scenes or performance elements, enhancing their visual impact and expressiveness.

[0003] During use, existing stage lighting equipment is not convenient for effectively dissipating heat for stage lights, and thus cannot operate within the optimal temperature range, resulting in low luminous efficiency of stage lights, thereby increasing energy consumption during operation and poor energy saving. In addition, the lamp holders used in stage lighting equipment have a simple structure, which is not convenient for multi-directional adjustment of stage lights and cannot meet the lighting construction requirements of different stage scenes. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides an energy-saving stage lighting device with a multi-directional adjustable lamp holder, which effectively solves the problem that the existing technology is not convenient for effective heat dissipation treatment of stage lights, and thus cannot make them operate within the optimal temperature range, resulting in low luminous efficiency of stage lights, thereby increasing energy consumption during operation and poor energy saving. In addition, the lamp holder used in the stage lighting equipment has a simple structure, which is not convenient for multi-directional adjustment of the stage lights and cannot meet the lighting construction requirements of different stage scenes.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An energy-saving stage lighting device with a multi-directional adjustable lamp holder, comprising a lamp holder fixedly embedded with heat dissipation fins, and a stage light body fixed to the lamp holder via two centering locking structures;

[0007] The lamp holder is provided with a reciprocating heat dissipation structure, and a multi-directional adjustment structure is provided below the lamp holder, and the multi-directional adjustment structure includes a horizontal rotation adjustment component and a pitch adjustment component;

[0008] The reciprocating heat dissipation structure includes a driving assembly, a reciprocating screw rotatably mounted in the lamp holder, a reciprocating slider adapted to be mounted on the reciprocating screw, a sliding plate fixedly connected to the top outer wall of the reciprocating slider, and a heat dissipation fan fixedly mounted on the top outer wall of the sliding plate;

[0009] The driving assembly comprises a mounting cover fixedly installed on the side wall of the lamp holder, a driving motor fixedly installed on the side wall of the mounting cover, a driving gear fixedly sleeved on the output shaft of the driving motor, and a transmission gear fixedly sleeved on one end of the reciprocating screw rod.

[0010] As a preferred technical scheme of the present application, the output shaft of the driving motor penetrates one side of the mounting cover, and the driving gear and the transmission gear are in meshing engagement and are both located in the mounting cover.

[0011] As a preferred technical scheme of the present application, the horizontal rotation adjusting assembly comprises a hollow seat, a rotating shaft rotatably installed in the hollow seat, a rotating disc coaxially welded to the outer wall of the top end of the rotating shaft, a first servo motor fixedly installed on the side wall of the hollow seat, a transmission shaft, a driving bevel gear fixedly sleeved on the transmission shaft, and a driven bevel gear fixedly sleeved on the bottom end of the rotating shaft, and an encoder is fixedly installed on the side wall of the hollow seat.

[0012] As a preferred technical scheme of the present application, the output shaft of the first servo motor penetrates one side of the hollow seat and is coaxially fixedly connected with one end of the transmission shaft through a shaft coupling, and the driving bevel gear and the driven bevel gear are in meshing engagement and are both located in the hollow seat.

[0013] As a preferred technical scheme of the present application, the pitch adjusting assembly comprises a fixed shell fixedly connected to the top outer wall of the rotating disc, a second servo motor fixedly installed on one side outer wall of the fixed shell, a worm fixedly sleeved on the output shaft of the second servo motor, a swing shaft rotatably installed in the fixed shell, and a worm wheel fixedly sleeved on the middle part of the swing shaft, the lamp holder is fixedly connected with the swing shaft, the output shaft of the second servo motor penetrates one side of the fixed shell, and the worm and the worm wheel are in meshing engagement and are both located in the fixed shell.

[0014] As a preferred technical scheme of the present application, a notch is formed in the top of the hollow seat, an annular guide groove is formed in the notch, a plurality of annularly distributed guide balls are movably embedded on the circumferential outer wall of the rotating disc, and all the guide balls are in rolling engagement with the annular guide groove.

[0015] As a preferred technical scheme of the present application, the centering and locking structure comprises a sliding groove formed in the top of the lamp holder, a bidirectional screw rotatably installed in the sliding groove, two T-shaped locking blocks symmetrically screwed on two opposite threaded ends of the bidirectional screw, and two positioning pins symmetrically welded on the outer walls of the adjacent sides of the two T-shaped locking blocks, and pin holes compatible with the two positioning pins are formed in the stage lamp body.

[0016] As a preferred technical scheme of the present application, one end of the bidirectional screw is fixedly connected with a rotating cap, the outer end of the bidirectional screw is provided with a locking threaded end, and a butterfly-shaped locking nut is threadedly connected on the locking threaded end.

[0017] As a preferred technical scheme of the present application, four insertion holes are formed in the top of the lamp holder, and four insertion rods are fixed to the outer walls of the four corners of the bottom of the stage lamp body, and the four insertion rods are respectively inserted into the four insertion holes.

[0018] As a preferred technical scheme of the present application, a guide shaft is welded in the lamp holder, and the sliding plate is in sliding connection with the guide shaft.

[0019] The present application has the following advantages:

[0020] 1. The present application is provided with a reciprocating heat dissipation structure, which can evenly dissipate the heat generated by the stage lamp body during operation through the reciprocating movement of the heat dissipation fan along the outer surface of the heat dissipation fin, thereby improving the heat dissipation performance of the stage lamp, allowing it to operate within an optimal temperature range, improving the luminous efficiency, and reducing energy consumption.

[0021] 2. The present application is provided with a multidirectional adjustment structure, which can make the stage lamp body rotate in all directions along the horizontal direction through the horizontal rotation adjustment assembly, and adjust the pitch angle of the stage lamp body through the pitch adjustment assembly, allowing the stage lamp body on the lamp holder to swing back and forth in horizontal and vertical angles, thereby facilitating multidirectional adjustment of the stage lamp and better meeting the needs of different stage scene lighting construction, and achieving diversified dynamic lighting effects.

[0022] 3. The present application inserts the four insertion rods at the bottom of the stage lamp body into the corresponding four pin holes to complete the preliminary positioning, and then locks them through the control of the two centering locking structures, thereby achieving the effect of fixed installation without the need for any tools, thereby improving the assembly efficiency between the stage lamp and the mounting seat. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0024] Figure 1 It is a schematic diagram of the overall front view of the present application;

[0025] Figure 2 It is a schematic diagram of the enlarged structure of the bottom view of the lamp holder of the present application;

[0026] Figure 3 It is a schematic diagram of the enlarged structure of the reciprocating heat dissipation structure of the present application;

[0027] Figure 4Fig. 1 is a perspective view of the stage lighting device according to the present application;

[0028] Figure 5 Fig. 2 is a perspective view of the hollow seat inside the stage lighting device according to the present application;

[0029] Figure 6 Fig. 3 is a perspective view of the first servo motor, the driving bevel gear and the driven bevel gear of the stage lighting device according to the present application;

[0030] Figure 7 Fig. 4 is a perspective view of the stage lighting device according to the present application;

[0031] Figure 8 Fig. 5 is a perspective view of the fixed shell inside the stage lighting device according to the present application;

[0032] Figure 9 Fig. 6 is a perspective view of the stage lamp body of the stage lighting device according to the present application;

[0033] Figure 10 Fig. 7 is a perspective view of the lamp holder top area of the stage lighting device according to the present application.

[0034] In the figure: 1, lamp holder; 2, stage lamp body; 3, heat dissipation fin; 4, reciprocating screw rod; 5, reciprocating sliding block; 6, sliding plate; 7, heat dissipation fan; 8, mounting cover; 9, driving motor; 10, driving gear; 11, transmission gear; 12, guide shaft; 13, hollow seat; 14, rotating shaft; 15, rotating disc; 16, first servo motor; 17, transmission shaft; 18, driving bevel gear; 19, driven bevel gear; 20, fixed shell; 21, second servo motor; 22, worm; 23, swing shaft; 24, worm wheel; 25, notch; 26, annular guide groove; 27, guide ball; 28, encoder; 29, bidirectional screw rod; 30, T-shaped locking block; 31, positioning pin; 32, rotating cap; 33, butterfly-shaped locking nut; 34, insertion hole; 35, insertion rod. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0036] Embodiment 1, refer to Figure 1 and Figures 4-8 An energy-saving stage lighting device with a multi-directional adjustment type lamp holder, comprising a lamp holder 1 embedded with heat dissipation fins 3;

[0037] In the embodiment, the stage lamp body 2 is fixed on the lamp holder 1 by two centering locking structures, the reciprocating type heat dissipation structure is arranged on the lamp holder 1, and the multi-directional adjusting structure is arranged below the lamp holder 1, wherein the multi-directional adjusting structure comprises a horizontal rotation adjusting assembly and a pitching adjusting assembly;

[0038] Specifically, the horizontal rotation adjusting assembly comprises a hollow seat 13, a rotating shaft 14 rotatably arranged in the hollow seat 13, a rotating disc 15 coaxially welded to the outer wall of the top end of the rotating shaft 14, a first servo motor 16 fixedly arranged on the side wall of the hollow seat 13, a transmission shaft 17, a driving bevel gear 18 fixedly sleeved on the transmission shaft 17, and a driven bevel gear 19 fixedly sleeved on the bottom end of the rotating shaft 14.

[0039] Further, the side wall of the hollow seat 13 is fixedly arranged with an encoder 28, the first servo motor 16 can be controlled by the encoder 28, the output shaft of the first servo motor 16 penetrates one side of the hollow seat 13 and is fixedly connected with one end of the transmission shaft 17 through a shaft coupling, and the driving bevel gear 18 and the driven bevel gear 19 are meshed with each other and located in the hollow seat 13.

[0040] Specifically, the pitching adjusting assembly comprises a fixed shell 20 fixedly connected to the top outer wall of the rotating disc 15, a second servo motor 21 fixedly arranged on one side of the outer wall of the fixed shell 20, a worm 22 fixedly sleeved on the output shaft of the second servo motor 21, a swing shaft 23 rotatably arranged in the fixed shell 20, and a worm wheel 24 fixedly sleeved on the middle part of the swing shaft 23.

[0041] Further, the lamp holder 1 is fixedly connected with the swing shaft 23, the output shaft of the second servo motor 21 penetrates one side of the fixed shell 20, the worm 22 and the worm wheel 24 are meshed with each other and located in the fixed shell 20, and the second servo motor 21 can be controlled by the encoder 28.

[0042] Further, a recess 25 is arranged on the top of the hollow seat 13, an annular guide groove 26 is arranged in the recess 25, a plurality of annularly distributed guide balls 27 are movably arranged on the circumferential outer wall of the rotating disc 15, all the guide balls 27 are in rolling fit with the annular guide groove 26, and the rolling fit between the guide balls 27 and the annular guide groove 26 can effectively reduce the friction during the rotation of the rotating disc 15, so as to ensure the stability and smoothness of the rotating action of the rotating disc 15.

[0043] The working principle of the embodiment is as follows: first, the first servo motor 16 and the second servo motor 21 are controlled by the encoder 28 according to the set control instructions, then the first servo motor 16 drives the driving bevel gear 18 on the transmission shaft 17 to rotate, then the driven bevel gear 19 meshed with the driving bevel gear 18 drives the rotating disc 15 at the top end of the rotating shaft 14 to rotate, and then the stage lamp body 2 rotates in the horizontal direction.

[0044] Secondly, by driving the worm 22 to rotate through the second servo motor 21, the worm gear 24 engaged with the worm 22 will drive the lamp holder 1 connected to the swing shaft 23 to swing back and forth, thereby facilitating the adjustment of the pitch angle of the stage lamp body 2, so that the stage lamp body 2 on the lamp holder 1 swings back and forth in the horizontal angle and the vertical angle, which facilitates the multi-directional adjustment of the stage lamp and better meets the needs of different stage scene lighting construction, thereby realizing diversified dynamic lighting effects.

[0045] Embodiment 2, refer to Figures 1-3 , this embodiment is optimized on the basis of embodiment 1, specifically: the reciprocating heat dissipation structure includes a driving assembly, a reciprocating screw rod 4 rotatably installed in the lamp holder 1, a reciprocating sliding block 5 adaptedly installed on the reciprocating screw rod 4, a sliding plate 6 fixedly connected to the top outer wall of the reciprocating sliding block 5, and a heat dissipation fan 7 fixedly installed on the top outer wall of the sliding plate 6.

[0046] Further, the driving assembly includes a mounting cover 8 fixedly installed on the side wall of the lamp holder 1, a driving motor 9 fixedly installed on the side wall of the mounting cover 8, a driving gear 10 fixedly sleeved on the output shaft of the driving motor 9, and a transmission gear 11 fixedly sleeved on one end of the reciprocating screw rod 4.

[0047] Further, the output shaft of the driving motor 9 penetrates one side of the mounting cover 8, and the driving gear 10 and the transmission gear 11 are mutually engaged and located in the mounting cover 8.

[0048] Further, a guide shaft 12 is welded in the lamp holder 1, and the sliding plate 6 is slidingly connected with the guide shaft 12, and through the guiding effect of the guide shaft 12, the stability of the linear motion of the heat dissipation fan 7 installed on the sliding plate 6 can be ensured.

[0049] The working principle of this embodiment is: during the working process of the stage lamp body 2, the driving motor 9 controls the rotation of the driving gear 10, and then the transmission gear 11 engaged with the driving gear 10 drives the reciprocating screw rod 4 to rotate, and then under the guidance of the guide shaft 12, the reciprocating sliding block 5 drives the heat dissipation fan 7 installed on the top of the sliding plate 6 to reciprocate, so that the heat dissipation fan 7 reciprocates along the outer surface of the heat dissipation fin 3 to evenly dissipate the heat generated during the working process of the stage lamp body 2, which facilitates to improve the heat dissipation performance of the stage lamp itself, so that it works in the best temperature range, which helps to improve the luminous efficiency, and further facilitates to reduce energy consumption, and realizes the effect of energy saving.

[0050] Embodiment 3, refer to Figure 1 , Figure 7 and Figures 9-10The embodiment is optimized on the basis of embodiment 1, specifically: the center locking structure includes a sliding groove opened at the top of the lamp holder 1, a bidirectional screw rod 29 rotatably installed in the sliding groove, two T-shaped locking blocks 30 symmetrically screwed on the two opposite threaded ends of the bidirectional screw rod 29, and two positioning pins 31 symmetrically welded on the outer walls of the two T-shaped locking blocks 30 adjacent to one side; the stage lamp body 2 is provided with pin holes matched with the two positioning pins 31;

[0051] Further, one end of the bidirectional screw rod 29 is fixedly connected with a rotating cap 32, which facilitates manual rotation of the bidirectional screw rod 29; the outer end of the bidirectional screw rod 29 is provided with a locking threaded end, and a butterfly locking nut 33 is threadedly connected on the locking threaded end; through the locking effect of the butterfly locking nut 33, the accidental movement of the two T-shaped locking blocks 30 under external impact force can be avoided, and the stability of the locking of the two T-shaped locking blocks 30 can be ensured;

[0052] Further, the top of the lamp holder 1 is provided with four insertion holes 34, and the bottom of the stage lamp body 2 is fixedly provided with four insertion rods 35 on the outer walls of the four corners; the four insertion rods 35 are respectively inserted into the four insertion holes 34, which facilitates accurate positioning of the stage lamp body 2;

[0053] The working principle of the embodiment is as follows: the four insertion rods 35 at the bottom of the stage lamp body 2 are inserted into the corresponding four pin holes to complete the preliminary positioning; then the two center locking structures are controlled to be locked, i.e. the rotating cap 32 is rotated to control the rotation of the bidirectional screw rod 29; then under the limiting of the sliding groove, the two T-shaped locking blocks 30 threadedly connected with the bidirectional screw rod 29 will be centered and clamped to the two sides of the stage lamp body 2; at this time, the two positioning pins 31 on the two T-shaped locking blocks 30 will be inserted into the corresponding two pin holes; finally, the butterfly locking nut 33 is tightened to complete the final locking and fixing; in this way, without the aid of any tool, the effect of fixed installation can be achieved, thereby improving the assembly efficiency between the stage lamp and the mounting seat.

[0054] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0055] The above description is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art within the technical range disclosed by the present application, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change, which should be covered within the protection scope of the present application.

Claims

1. An energy-saving stage lighting device with a multi-directional adjustable lamp holder, comprising a lamp holder (1) fixedly embedded with a heat dissipation fin (3), characterized in that: The stage light body (2) is fixed to the lamp holder (1) via two centering locking structures; The lamp holder (1) is provided with a reciprocating heat dissipation structure, and a multi-directional adjustment structure is provided below the lamp holder (1), and the multi-directional adjustment structure includes a horizontal rotation adjustment component and a pitch adjustment component; The reciprocating heat dissipation structure comprises a driving assembly, a reciprocating screw (4) rotatably mounted in a lamp holder (1), a reciprocating slider (5) adapted to be mounted on the reciprocating screw (4), a sliding plate (6) fixedly connected to the top outer wall of the reciprocating slider (5), and a heat dissipation fan (7) fixedly mounted on the top outer wall of the sliding plate (6); The driving assembly comprises a mounting cover (8) fixedly mounted on the side wall of the lamp holder (1), a driving motor (9) fixedly mounted on the side wall of the mounting cover (8), a driving gear (10) fixedly sleeved on the output shaft of the driving motor (9), and a transmission gear (11) fixedly sleeved on one end of the reciprocating screw rod (4); the output shaft of the driving motor (9) passes through one side of the mounting cover (8), and the driving gear (10) and the transmission gear (11) are meshed with each other and are both located inside the mounting cover (8); The horizontal rotation adjustment assembly comprises a hollow seat (13), a rotating shaft (14) rotatably mounted in the hollow seat (13), a turntable (15) coaxially welded to the outer wall of the top end of the rotating shaft (14), a first servo motor (16) fixedly mounted on the side wall of the hollow seat (13), a transmission shaft (17), a driving bevel gear (18) fixedly mounted on the transmission shaft (17), and a driven bevel gear (19) fixedly mounted on the bottom end of the rotating shaft (14), and an encoder (28) is fixedly mounted on the side wall of the hollow seat (13); The output shaft of the first servo motor (16) passes through one side of the hollow seat (13) and is coaxially fixedly connected to one end of the transmission shaft (17) through a coupling, and the driving bevel gear (18) and the driven bevel gear (19) are meshed with each other and are both located in the hollow seat (13); The centering locking structure comprises a slide groove provided on the top of the lamp holder (1), a bidirectional screw (29) rotatably installed in the slide groove, two T-shaped locking blocks (30) symmetrically screwed on two opposite threaded ends of the bidirectional screw (29), and two positioning pins (31) symmetrically welded to the outer walls of adjacent sides of the two T-shaped locking blocks (30), and pin holes adapted to the two positioning pins (31) are provided on the stage lamp body (2); One end of the bidirectional screw (29) is fixedly connected to a rotating cap (32), the outer end of the bidirectional screw (29) is provided with a locking thread end, and the locking thread end is threadedly connected to a butterfly locking nut (33), the top of the lamp holder (1) is provided with four insertion holes (34), the outer walls of the four corners of the bottom of the stage lamp body (2) are fixed with insertion rods (35), and the four insertion rods (35) are respectively inserted into the four insertion holes (34), a guide shaft (12) is welded in the lamp holder (1), and the sliding plate (6) is slidably connected to the guide shaft (12).

2. The energy-saving stage lighting device with a multi-directional adjustable lamp holder according to claim 1, characterized in that: The pitch adjustment assembly comprises a fixed housing (20) fixedly connected to the outer wall of the top of the turntable (15), a second servo motor (21) fixedly mounted on the outer wall of one side of the fixed housing (20), a worm (22) fixedly sleeved on the output shaft of the second servo motor (21), a swing shaft (23) rotatably mounted in the fixed housing (20), and a worm gear (24) fixedly sleeved on the middle part of the swing shaft (23); the lamp holder (1) is fixedly connected to the swing shaft (23); the output shaft of the second servo motor (21) passes through one side of the fixed housing (20), and the worm (22) and the worm gear (24) are meshed with each other and are both located in the fixed housing (20).

3. The energy-saving stage lighting equipment with a multi-directional adjustable lamp holder according to claim 1, characterized in that: The top of the hollow seat (13) is provided with a notch (25), an annular guide groove (26) is provided in the notch (25), and a plurality of annularly distributed guide balls (27) are movably embedded in the circumferential outer wall of the turntable (15), and all the guide balls (27) are in rolling cooperation with the annular guide groove (26).

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