CN220287247U - Stage lamp with integral type cutting support - Google Patents

Abstract

The utility model discloses a stage lamp with an integrated cutting bracket, which includes a lamp head and an arm for pivoting the lamp head. A light source that generates a beam and a cutting module that intercepts the beam are installed in the lamp head. The cutting module includes a base plate. The cutting unit and the fixed bracket that supports the rotation of the substrate through the support piece. The fixed bracket has a top plate, a bottom plate and a connector connecting the top plate and the bottom plate. A first light hole is provided in the center of the top plate, and a second light hole is provided on the bottom plate corresponding to the first light hole. The light hole, the top plate, the connecting piece and the bottom plate are integrally formed to form a receiving cavity for accommodating at least part of the cutting unit, and the support member is located on the bottom plate. Compared with solutions built using sheet metal parts, the number of sheet metal and fasteners is greatly reduced. The fixed bracket has the advantages of higher support strength, more stable structure and better reliability; and such a structure, This simplifies the assembly process of the cutting module, enables quick disassembly and assembly, and facilitates subsequent maintenance of the cutting module.

Description

Stage lamp with integral type cutting support

Technical Field

The utility model relates to the technical field of stage lamps, in particular to a stage lamp with an integrated cutting support.

Background

The cutting assembly is widely applied to stage lamps, the state of a plurality of cutting blades is changed by adding the cutting assembly to shield light beams, so that light beams projected by the lamps form light spots with various shapes on a target plane, and the stage effect is further enriched. However, in the stage lamp industry at present, most of fixing brackets for supporting cutting units are formed by designing a plurality of sheet metal parts with different shapes and sizes, and then assembling the sheet metal parts by utilizing a large number of fasteners, and after long-term use, the fasteners can be loosened to different degrees, so that functions of the cutting assemblies are affected and even damage is caused. Meanwhile, the method of constructing the sheet metal part often causes a plurality of parts of the cutting assembly, the disassembly and assembly process is complicated, the subsequent maintenance is inconvenient, and the effect of convenient maintenance cannot be achieved.

Disclosure of Invention

The utility model provides a stage lamp with an integrated cutting bracket to overcome at least one defect in the prior art, simplifies the whole structure of the cutting module, and solves the problems of complicated disassembly and assembly steps and inconvenient maintenance.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a stage lamp with integral type cutting support, includes the lamp holder and is used for the arm of pin joint lamp holder, install in the lamp holder and produce the light source of light beam and interception the cutting module of light beam, the cutting module is including having the cutting unit of base plate and cutting piece and supporting through support piece base plate pivoted fixed bolster, the cutting piece set up in on the base plate, the fixed bolster have roof, bottom plate and connection the connecting piece of roof the bottom plate, the roof center is provided with first light hole, the bottom plate corresponds first light hole is provided with the second light hole, the roof the connecting piece with bottom plate integrated into one piece and form and be used for holding at least part the holding chamber of cutting unit, support piece is located on the bottom plate.

The top plate, the bottom plate and the connecting piece are integrally processed into the fixing bracket in an integrated forming mode, compared with a scheme built by using sheet metal parts, the number of sheet metal and fasteners is greatly reduced, and the fixing bracket has the advantages of higher supporting strength, more stable structure and better reliability; and by adopting the structure, the assembly process of the cutting module is simplified, the rapid disassembly and assembly can be realized, the subsequent maintenance work of the cutting module is convenient, and the cost is reduced. The top plate, the bottom plate and the accommodating cavity formed between the connecting pieces can accommodate at least part of the cutting units, so that the occupied volume of the cutting modules is further reduced while the interference between the cutting units and other effect modules is avoided.

Further, the cutting unit further comprises a first driving module and a second driving module, wherein the first driving module is arranged on the substrate and used for driving the substrate to rotate relative to the fixed support, the second driving module is used for driving the cutting piece to move, the first driving module comprises a motor for providing driving force, the cutting piece and the motor of the first driving module are respectively positioned on two sides of the substrate, and the cutting piece is positioned on one side, far away from the top plate, of the substrate. After part of light rays in the light beam are intercepted by the cutting unit, the rest of light rays are projected on a target plane to form light spots with corresponding shapes, and the corresponding light spots rotate under the driving of the first driving module to form a dynamic stage effect; meanwhile, part or all of the first driving modules are located in the space defined by the base plate and the fixing support, so that the overall structure of the cutting module is simpler, and interference with other effect modules is not easy to occur.

Further, the number of the supporting pieces is at least 3, the supporting pieces comprise connecting columns fixed on the bottom plate and rotating wheels pivoted on the connecting columns, grooves for clamping the base plate are formed in the periphery of the rotating wheels, the first driving module comprises a motor for providing driving force and a driving gear fixedly connected with a rotating shaft of the motor, and saw tooth sections meshed with the driving gear are arranged on the edges of the first light passing holes. When the number of the supporting pieces is at least 3, the substrate can be clamped more firmly, stable rotation of the substrate is ensured, and the shaking is avoided.

Further, the cutting module further comprises a cooling fan fixedly installed on the substrate and used for cooling the cutting fins, and the top plate is provided with at least 1 ventilation hole corresponding to the cooling fan. Because the light beam has higher brightness, the part of the cutting piece which shields the light beam can generate heat seriously, and the cooling fan sucks cold air outside the cutting module from the vent hole to cool the cutting piece, so that the situation that the cutting piece deforms or even cracks due to thermal expansion and cold contraction is effectively avoided.

Further, the diameter of the second light through hole is larger than that of the first light through hole. With this arrangement, the cutting unit can be conveniently installed from the bottom plate to the top plate.

Further, the top plate, the connecting piece and the bottom plate are formed by die casting. The die-casting forming technology is mature, the processing is convenient, and the precision and the strength of the parts subjected to die-casting forming are higher.

Further, the outer periphery of the top plate is matched with the inner periphery of the second light through hole, and the connecting piece is perpendicular to the top plate and the bottom plate at the same time. The structure is more convenient for integrated into one piece processing, and the connecting piece is perpendicular to the roof with the bottom plate sets up simultaneously and makes the support strength of fixed bolster is higher, is difficult for collapsing.

Further, the connecting piece is a side plate which is arranged around the first light through hole and the second light through hole, and the side plate is provided with a threading hole through which the wire group of the cutting unit passes. Through setting up the curb plate, the increase the roof with the area of connection of bottom plate further increases the support strength of fixed bolster, simultaneously, set up the through wires hole, conveniently cutting unit and other circuit's arrangement makes the structure of cutting the module is succinct more, also makes things convenient for subsequent maintenance work simultaneously.

Further, the connecting piece is a side plate which surrounds the first light through hole and the second light through hole, and part of the side plate is expanded outwards to avoid the line group which is connected with the outside by the cutting unit. The avoidance position is arranged to provide a movement space for the wire groups of the cutting unit, so that the wire groups are prevented from being mutually extruded and wound in the working process.

Further, the bottom of the part of the side plate, which forms avoidance position, is higher than the bottom plate, a wire baffle plate arranged between the top plate and the bottom plate is arranged at the bottom of the side plate, and the wire baffle plate, the side plate and the top plate jointly form avoidance position avoiding position of the wire group connected with the outside through the cutting unit. Through setting up be used for placing the line group of cutting unit dodge the position, prevent the line group of cutting unit is extruded protruding in the course of the work outside the cutting module, and with the winding condition of other effect modules.

Further, the bottom plate is provided with a fixed block for mounting the supporting piece, and the fixed block and the bottom plate are integrally formed. The whole thickness of the bottom plate can be as thin as possible, and only the thicker fixing blocks are needed to provide enough mounting thickness for the connecting pieces, so that the weight of the substrate is reduced, and meanwhile, the connecting pieces and the bottom plate are ensured to be in mutual abutting connection firmly enough.

Drawings

Fig. 1 is a schematic diagram of an exploded structure of a cutting module according to the present utility model.

Fig. 2 is a schematic view of an exploded view of the cutting module according to another aspect of the present utility model.

Fig. 3 is a schematic structural diagram of the cutting module according to the present utility model.

Fig. 4 is a schematic view of an exploded structure of the fixing bracket, the supporting member and the wire baffle plate according to the present utility model.

Fig. 5 is a schematic diagram of the overall structure of a stage lamp with a cutting module according to the present utility model.

In the figure:

100. a cutting module; 110. a cutting unit; 111. a substrate; 112. a first driving module; 1121. a drive gear; 113. cutting the sheet; 114. a second driving module; 115. a third driving module; 116. a wire set; 120. a fixed bracket; 121. a top plate; 1211. a first light-passing hole; 122. a bottom plate; 1221. a second light-passing hole; 123. a connecting piece; 124. a vent hole; 125. a threading hole; 126. avoidance of yielding; 127. a wire baffle plate; 128. a fixed block; 129. binding a wire hole; 130. a support; 131. a connecting column; 132. a rotating wheel; 1321. a groove; 133. a lock nut; 140. a heat radiation fan; 150. a magnetically sensitive positioning device; 160. an aperture unit; 170. a material reducing hole; 180. a connection hole; 200. a light source; 300 a support frame plate; 310. an adapter; 400. a lamp base; 500. an arm.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

As shown in fig. 1 and 5, a stage lamp with an integral cutting support includes a stage lamp with an integral cutting support, including a lamp holder 400 and an arm 500 for pivotally connecting the lamp holder 400, a light source 200 for generating a light beam and a cutting module 100 for intercepting the light beam are mounted in the lamp holder 400, the cutting module 100 includes a cutting unit 110 with a base plate 111 and a cutting plate 113, and a fixing support 120 for supporting the base plate 111 to rotate by a supporting member 130, the cutting plate 113 is disposed on the base plate 111, the fixing support 120 includes a top plate 121, a bottom plate 122 and a connecting member 123 for connecting the top plate 121 and the bottom plate 122, a first light through hole 1211 is disposed in the center of the top plate 121, the bottom plate 122 is provided with a second light through hole 1221 corresponding to the first light through hole 1211, the top plate 121, the connecting member 123 and the bottom plate 122 are integrally formed and form a receiving cavity for receiving at least part of the cutting unit 110, and the supporting member 130 is disposed on the bottom plate 122.

The top plate 121, the bottom plate 122 and the connecting piece 123 are integrally processed into the fixing bracket 120 in an integral molding mode, compared with a scheme built by using sheet metal parts, the number of sheet metal and fasteners is greatly reduced, and the fixing bracket 120 has the advantages of higher supporting strength, more stable structure and better reliability; and the structure simplifies the assembly process of the cutting module 100, can realize quick assembly and disassembly, facilitates the subsequent maintenance work of the cutting module 100 and reduces the cost. The accommodating cavity formed between the top plate 121, the bottom plate 122 and the connecting piece 123 may accommodate at least a portion of the cutting unit 110, so as to prevent the cutting unit 110 from interfering with other effect modules, and further reduce the volume occupied by the cutting module 100.

Preferably, the material of the fixing support 120 is an aluminum alloy or a magnesium aluminum alloy, which is convenient to process and ensures sufficient supporting strength, and the top plate 121 and/or the bottom plate 122 are provided with a plurality of material reducing grooves, so that the overall weight of the fixing support 120 is further reduced.

Preferably, the bottom plate 122 and the top plate 121 are sequentially disposed along the light emitting direction.

Preferably, the lamp holder 400 further includes 2 opposite support frames 300, and the light source 200, the cutting module 100 and the light-emitting lens are all mounted on the support frames 300; the base plate 122 is provided with at least 2 sets of connection holes 180 for connecting the adapter 310, through which the cutting module 100 is fixedly mounted on the support frame plate 300.

Preferably, the device further comprises a magnetic sensitive positioning device 150 for detecting the rotation angle of the substrate, and the magnetic sensitive positioning device 150 is arranged on the substrate.

As shown in fig. 1 to 3, in a preferred embodiment of the present utility model, the cutting unit 110 further includes a first driving module 112 disposed on the base plate 111 to drive the base plate 111 to rotate with respect to the fixing bracket 120, and a second driving module 114 to drive the cutting blade 113 to move, the first driving module 112 includes a motor to provide driving force, the cutting blade 113 and the motor of the first driving module 112 are respectively located at both sides of the base plate 111, and the cutting blade 113 is located at a side of the base plate 111 away from the top plate 121. After some light beams in the light beams are intercepted by the cutting unit 110, the rest part of light beams are projected on a target plane to form light spots with corresponding shapes, and the corresponding light spots rotate under the driving of the first driving module 112 to form a dynamic stage effect; meanwhile, part or all of the first driving modules 112 are located in the space defined by the base plate 111 and the fixing frame 120, so that the overall structure of the cutting module 100 is simpler and is not easy to interfere with other effect modules. Preferably, the number of the cutting blades 113 is 4, the first driving module 112 includes 8 motors and 8 sets of transmission assemblies, and two ends of each cutting blade 113 swing under the driving of 2 motors; the transmission assembly comprises a driving wheel fixedly installed on a motor rotating shaft, a transmission column fixedly connected with one end of the cutting sheet 113, a driven wheel fixedly connected with the transmission column and a transmission belt simultaneously sleeved on the driving wheel and the driven wheel, and the motor transmits driving force to the cutting sheet 113 through the transmission assembly.

Preferably, the diaphragm unit 160 capable of switching between an open state and a closed state is further included, the diaphragm unit 160 includes a plurality of light shielding sheets and a third driving module 115 for driving the light shielding sheets to move, and the diaphragm unit 160 is fixed on the substrate 111.

Preferably, the motor in the first driving module 112, the motor in the second driving module 114 and the motor in the third driving module 115 are all located on the same plane of the substrate 111.

As shown in fig. 1 and 4, in a preferred embodiment of the present utility model, the number of the supporting members 130 is at least 3, and the supporting members include a connection post 131 fixed to the base plate 122 and a rotating wheel 132 pivotally connected to the connection post 131, a groove 1321 is formed on a periphery of the rotating wheel 132 to clamp the substrate 111, the first driving module 112 includes a motor for providing driving force and a driving gear 1121 fixedly connected to a rotating shaft of the motor, and a saw tooth section meshed with the driving gear 1121 is disposed on an edge of the first light passing hole 1211. When the number of the supporting members 130 is at least 3, the substrate 111 can be more firmly clamped, so that the substrate 111 can be ensured to rotate stably, and the shaking is avoided.

Preferably, the number of the connecting posts 131 and the number of the rotating wheels 132 are 4, one end of the connecting post 131 is rotatably connected with the rotating wheels 132 through a bearing, and the other end of the connecting post passes through the bottom plate 122 and is fixed by a locking nut 133, so that the rotating wheels 132 can rotate relative to the bottom plate 122.

In a preferred embodiment of the present utility model, the dicing module 100 further includes a heat dissipating fan 140 fixedly mounted on the base plate 111 to dissipate heat from the dicing sheet 113, and the top plate 121 is provided with at least 1 vent 124 corresponding to the heat dissipating fan 140. Since the light beam has higher brightness, the portion of the cutting blade 113 shielding the light beam may generate heat seriously, and the cooling fan 140 sucks the cool air outside the cutting module 100 from the ventilation hole 124 to cool the cutting blade 113, so as to effectively avoid the situation that the cutting blade 113 deforms and even cracks due to thermal expansion and contraction. Optionally, the heat dissipating fan 140 may blow out the hot air generated during the operation of the cutting module 100 from the ventilation hole 124, and cool air may enter from other hollow structures of the cutting module 100.

As shown in fig. 1 to 3, in a preferred embodiment of the present utility model, the diameter of the second light passing hole 1221 is larger than the diameter of the first light passing hole 1211. This arrangement facilitates loading of the cutting unit 110 from the bottom plate 122 toward the top plate 121.

In a preferred embodiment of the present utility model, the top plate 121, the connecting member 123 and the bottom plate 122 are die-cast. The die-casting forming technology is mature, the processing is convenient, and the precision and the strength of the parts subjected to die-casting forming are higher.

In a preferred embodiment of the present utility model, the outer periphery of the top plate 121 is matched with the inner periphery of the second light-passing hole 1221, and the connecting member 123 is disposed perpendicular to both the top plate 121 and the bottom plate 122. The structure is more convenient for integrated forming and processing, and the connecting piece 123 is perpendicular to the top plate 121 and the bottom plate 122, so that the support strength of the fixing bracket 120 is higher, and collapse is not easy to occur.

In a preferred embodiment of the present utility model, the connecting member 123 is a side plate disposed around the first and second light passing holes 1211 and 1221, and the side plate is provided with a threading hole 125 through which the string 116 of the cutting unit 110 passes. Through setting up the curb plate, increase roof 121 with the area of connection of bottom plate 122 further increases the support intensity of fixed bolster 120, simultaneously, set up through wires hole 125, it is convenient cutting unit 110 and other circuit's arrangement makes the structure of cutting module 100 is succinct more, also makes things convenient for subsequent maintenance work simultaneously.

Preferably, a tie hole 129 is also included for a tie to be passed through for tying the wire set 116.

In a preferred embodiment of the present utility model, the connecting member 123 is a side plate disposed around the first light-passing hole 1211 and the second light-passing hole 1221, and a portion of the side plate is flared to avoid a line group where the cutting unit 110 is connected to the outside. By providing the avoidance position 126 to provide a movement space for the wire groups 116 of the cutting unit 110, the wire groups 116 are prevented from being mutually extruded and wound during operation.

Optionally, the connecting piece 123 is a plurality of connecting plates integrally formed with the top plate 121 and the bottom plate 122, and gaps exist between the connecting plates, so that the weight of the fixing bracket 120 is reduced, and the heat dissipation of the cutting module 100 is facilitated.

In a preferred embodiment of the present utility model, a portion of the bottom of the side plate forming the avoidance position 126 is higher than the bottom plate 122, a wire blocking plate 127 located between the top plate 121 and the bottom plate 122 is disposed at the bottom of the side plate, and the wire blocking plate 127, the side plate and the top plate 121 together form the avoidance position 126 avoiding the wire set of the cutting unit connected to the outside. By setting the avoidance position 126 for placing the wire set 116 of the cutting unit 110, the wire set 116 of the cutting unit 110 is prevented from being extruded and protruded outside the cutting module 100 during operation and being wound with other effect modules.

Optionally, the wire blocking plate 127 may be completely detached, or the wire blocking plate 127 may be hinged to the side plate and locked with the side plate through a quick locking structure.

In a preferred embodiment of the present utility model, the base plate 122 is provided with a fixing block 128 for mounting the supporting member 130, and the fixing block 128 is integrally formed with the base plate 122. The overall thickness of the base plate 122 may be as thin as possible, and only the fixing block 128 having a relatively thick thickness is required to provide the connecting member 123 with a sufficient mounting thickness, so as to reduce the weight of the base plate 111 and ensure a sufficiently firm abutting connection between the connecting member 123 and the base plate 122.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (11)

1. Stage lamp with integral type cutting support, including lamp holder (400) and arm (500) that are used for the pin joint lamp holder (400), its characterized in that, install in lamp holder (400) light source (200) that produce the light beam and interception cutting module (100) of light beam, cutting module (100) are including have base plate (111) and cutting unit (110) of cutting piece (113) and support through support piece (130) base plate (111) pivoted fixed bolster (120), cutting piece (113) set up in on base plate (111), fixed bolster (120) have roof (121), bottom plate (122) and connect roof (121) connecting piece (123) of bottom plate (122), roof (121) center is provided with first light vent (1211), bottom plate (122) are provided with second light vent (1221) corresponding to first light vent (1211), roof (121) connecting piece (123) with bottom plate (122) integrated into one piece and form and be used for holding at least partly cutting unit (110) hold bottom plate (130) in place on bottom plate (130).

2. Stage lamp according to claim 1, characterized in that the cutting unit (110) further comprises a first driving module (112) arranged on the substrate for driving the substrate (111) to rotate relative to the fixed support (120) and a second driving module (114) for driving the cutting blade (113) to move, the first driving module (112) comprises a motor for providing driving force, the motors of the cutting blade (113) and the first driving module (112) are respectively arranged on two sides of the substrate (111), and the cutting blade (113) is arranged on one side of the substrate (111) away from the top plate (121).

3. Stage lamp according to claim 2, wherein the number of the support members (130) is at least 3, and comprises a connection post (131) fixed to the bottom plate (122) and a rotating wheel (132) pivoted to the connection post (131), the periphery of the rotating wheel (132) is provided with a groove (1321) for clamping the substrate (111), the first driving module (112) comprises a motor for providing driving force and a driving gear (1121) fixedly connected to the motor rotation shaft, and the edge of the first light-transmitting hole (1211) is provided with a saw tooth section meshed with the driving gear (1121).

4. Stage lamp according to claim 1, characterized in that the cutting module (100) further comprises a cooling fan (140) fixedly mounted on the base plate (111) for cooling the cutting blade (113), the top plate (121) being provided with at least 1 ventilation hole (124) corresponding to the cooling fan (140).

5. Stage lamp according to claim 1, characterized in that the diameter of the second light-passing hole (1221) is larger than the diameter of the first light-passing hole (1211).

6. Stage lamp according to claim 1, characterized in that the top plate (121), the connecting piece (123) and the bottom plate (122) are co-injection molded.

7. Stage lamp according to claim 5 or 6, characterized in that the outer periphery of the top plate (121) is adapted to the inner periphery of the second light through hole (1221), the connecting piece (123) being arranged perpendicular to both the top plate (121) and the bottom plate (122).

8. Stage lamp according to claim 1, characterized in that the connection piece (123) is a side plate arranged around the first light aperture (1211), the second light aperture (1221), which side plate is provided with a threading aperture (125) through which a wire set (116) of the cutting unit (110) passes.

9. Stage lamp according to claim 1, characterized in that the connecting piece (123) is a side plate arranged around the first light through hole (1211) and the second light through hole (1221), a part of which expands outwards away from the line group (116) of the cutting unit (110) connected to the outside.

10. Stage lamp according to claim 9, characterized in that the side plate forms a partial bottom of the avoidance seat (126) higher than the bottom plate (122), a wire baffle (127) between the top plate (121) and the bottom plate (122) is arranged at the bottom of the side plate, and the wire baffle (127), the side plate and the top plate (121) together form an avoidance seat (126) for avoiding the wire set (116) of the cutting unit (110) connected with the outside.

11. Stage lamp according to claim 1, characterized in that the base plate (122) is provided with a fixing block (128) for mounting the support (130), the fixing block (128) being provided integrally with the base plate (122).