CN211450532U

CN211450532U - Light beam moving head lamp

Info

Publication number: CN211450532U
Application number: CN202020137432.8U
Authority: CN
Inventors: 刘欢
Original assignee: Guangzhou Zhengda Guanglian Lighting & Audio Equipment Co ltd
Current assignee: Zhengda Guanglian Foshan Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-08
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of lamps and lanterns, and discloses a light beam moving head lamp, which comprises a lamp holder, a U-shaped frame and a lamp body which are connected, wherein a bracket, a light source component and a lens which are fixed on the bracket are arranged in the shell of the lamp body, and the light beam moving head lamp also comprises a focusing component, a prism structure and a color disc which are sequentially arranged in the shell; prism structure includes first motor, driving gear, driven gear, prism, first fixed plate and fixes the first mounting panel at support middle part, the motor is fixed on the first mounting panel, the driving gear is fixed the upper end of the output shaft of first motor, the one end of first fixed plate rotationally sets up the middle part of output shaft, the prism is fixed driven gear's inside, driven gear rotationally sets up the other end of first fixed plate, just the driving gear with driven gear meshes mutually, be equipped with on the first mounting panel and be used for blockking fixed plate pivoted bumping post.

Description

Light beam moving head lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a light beam lamp of shaking head.

Background

Along with the wider application of the moving head lamp, the performance requirement on the moving head lamp is higher, wherein the moving head lamp can meet the requirements of changing patterns and colors by adding a prism, a pattern disc and a color disc group lamp in the moving head lamp, but the existing moving head lamp has certain defects when the components are added.

First, the existing moving head lamp adopts two motors to drive the rotation of the pattern disc and the color disc respectively, and although the actual requirements are met, the cost of the two motors is high, and the failure rate of the motors is increased due to excessive motors. Meanwhile, the two motors are large in size, so that the equal-space cannot be fully utilized, and the whole weight of the moving head lamp is increased.

Secondly, in actual use, the prism does not always participate in the light distribution operation, which requires that the prism can be cut into the optical path system when necessary. The existing prism structure adopts two motors to realize the rotation and revolution of the prism, and although the actual requirements are met, the two motors do not have the same problems.

In addition, the mounting means of current lamp of shaking the head mainly fixes the lamp body on the smallpox top through the screw, and it is loaded down with trivial details not only to install, and the not convenient to detach moreover, and later maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a light beam lamp of shaking head, reduce cost, the fault rate that reduces, make full use of lamp inner space alleviates the weight of the lamp of shaking head, and the lamp installation and the dismantlement of just shaking head, the later maintenance of being convenient for.

The utility model provides a technical scheme that its technical problem adopted is:

a light beam moving head lamp comprises a lamp holder, a U-shaped frame and a lamp body which are connected, wherein a support, a light source component and a lens which are fixed on the support are arranged in a shell of the lamp body, and the light beam moving head lamp also comprises a focusing component, a prism structure and a color disc which are sequentially arranged in the shell;

prism structure includes first motor, driving gear, driven gear, prism, first fixed plate and fixes the first mounting panel at support middle part, the motor is fixed on the first mounting panel, the driving gear is fixed the upper end of the output shaft of first motor, the one end of first fixed plate rotationally sets up the middle part of output shaft, the prism is fixed driven gear's inside, driven gear rotationally sets up the other end of first fixed plate, just the driving gear with driven gear meshes mutually, be equipped with on the first mounting panel and be used for blockking fixed plate pivoted bumping post.

Preferably, the output shaft is sleeved with a shaft sleeve, the shaft sleeve is rotatably sleeved with a rotating disc, the fixed plate is sleeved on the rotating disc, the shaft sleeve is located below the rotating disc, and a spring is sleeved between the rotating disc and the chuck.

Preferably, the number of the blocking columns is two, the two blocking columns are respectively arranged on two sides of the first fixing plate, and the bottom ends of the two blocking columns are respectively inserted into two opposite corners of the shell of the first motor.

Preferably, the focusing assembly comprises a pressing plate piece, a guide mechanism, a driving mechanism for driving the lens to move along the guide mechanism, a second mounting plate fixed on the upper part of the bracket and a second fixing plate for mounting the lens, the pressing plate piece comprises a connecting plate and support plates oppositely arranged at two ends of the connecting plate, the bottom ends of the two support plates are fixed on the mounting plate, the middle part of the guide mechanism is slidably connected on the fixing plate, and two ends of the guide mechanism are respectively connected with the mounting plate and the connecting plate;

the driving mechanism comprises a second motor arranged on the second mounting plate, an output shaft of the second motor is connected with a screw rod, and the other end of the screw rod is rotatably connected with the second fixing plate.

Preferably, the guide mechanism comprises a guide sleeve and a guide rod, the guide sleeve is fixed on the fixing plate, the guide rod is inserted in the guide sleeve in a sliding mode, and two ends of the guide rod are fixedly connected with the mounting plate and the connecting plate respectively.

Preferably, the driving mechanism further comprises a driving sleeve, the driving sleeve is fixedly mounted on the fixing plate, a threaded hole is formed in the driving sleeve, and one end, far away from the second motor, of the screw rod is connected with the threaded hole in a matched mode.

Preferably, including mounting structure, mounting structure includes lamp stand casing and fixed mounting the tray at the installation position of the lamp of shaking the head, the middle part of tray is equipped with the mounting hole, the lamp stand casing is pegged graft in the mounting hole to through coupling assembling with tray detachably connects.

Preferably, the mounting hole is provided with a surrounding ring, the surrounding ring protrudes in the direction away from the lamp body, the side wall of the lamp holder shell is relatively provided with two wire inlet holes, and a notch is formed in the surrounding ring corresponding to one wire inlet hole.

Preferably, the lamp holder shell is provided with two air inlets and two air outlets on the side wall, the air inlets and the air outlets are arranged between the two air inlet holes, the enclosure comprises inner rings and outer rings which are arranged at intervals, and the inner rings are provided with arc-shaped grooves corresponding to the air inlets and the air outlets.

Preferably, coupling assembling is including setting up the draw-in groove of enclosing ring inner wall is in with the setting the buckle of lamp stand casing outer wall, the draw-in groove includes end to end's vertical portion and horizontal portion, vertical portion is followed the length direction of enclosing ring sets up, horizontal portion with vertical looks is perpendicular, vertical portion with be equipped with joint portion between the horizontal portion.

The embodiment of the utility model provides a light beam lamp of shaking head compares with prior art, and its beneficial effect lies in: the upper end of the first motor is provided with a driving gear, the interior of the driven gear is provided with a prism, the driving gear is meshed with the driven gear, the first fixing plate is arranged to install the driven gear and is rotatably connected with an output shaft of the first motor, and when the first motor works, the first fixing plate is driven by the first motor to rotate to a position where the prism is opposite to the light source, the first fixing plate stops rotating under the action of the stop column, so that the revolution of the prism is realized; first motor continues to rotate behind the first fixed plate by the bumping post and drives the driving gear and drive driven gear and rotate, has realized the rotation of prism to make a motor realize the rotation and the revolution of prism, reduced the quantity of motor, the cost is reduced and the fault rate, also lightened the weight of moving the head lamp. The utility model discloses simple structure, excellent in use effect easily uses widely.

Drawings

Fig. 1 is the structure schematic diagram of the light beam moving head lamp removing shell of the utility model.

Fig. 2 is the side view of the light beam moving head lamp removing shell of the utility model.

Fig. 3 is the structure diagram of the prism assembly of the light beam moving head lamp of the present invention.

Fig. 4 is the front view of the focusing assembly of the light beam moving head lamp of the present invention.

Fig. 5 is a perspective view of the focusing assembly of the light beam moving head lamp of the present invention.

Fig. 6 is the utility model discloses a light beam moving head lamp's focusing assembly's pressure plate's schematic structure view.

Fig. 7 is the structure schematic diagram of the mounting structure of the light beam moving head lamp of the present invention.

Fig. 8 is a schematic structural view of the tray of the light beam moving head lamp of the present invention.

Fig. 9 is a schematic structural view of a lamp holder housing of the light beam moving head lamp of the present invention.

Wherein: 1-lamp holder, 2-U-shaped frame, 3-lamp body, 31-light source component, 32-lens, 4-bracket, 5-mounting structure, 51-lamp holder shell, 511-wire inlet hole, 512-air inlet hole, 513-air outlet hole, 52-tray, 521-mounting hole, 522-connecting hole, 53-connecting component, 531-clamping groove, 5311-vertical part, 5312-transverse part, 5313-clamping part, 532-clamping buckle, 54-surrounding ring, 541-notch, 542-inner ring, 543-outer ring, 544-arc groove, 55-reinforcing rib, 6-focusing component, 61-pressing plate component, 611-connecting plate, 612-supporting plate, 62-guiding mechanism, 621-guiding sleeve, 622-guiding rod, 63-lens, 64-driving mechanism, 641-second motor, 642-screw rod, 643-driving sleeve, 66-second mounting plate, 67-second fixing plate, 7-prism assembly, 72-first mounting plate, 73-first motor, 731-output shaft, 732-shaft sleeve, 733-rotating disc, 734-chuck, 735-spring, 74-driving gear, 75-driven gear, 76-prism, 77-first fixing plate, 78-blocking column and 8-color disc.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-3, the light beam moving head lamp according to the preferred embodiment of the present invention comprises a lamp holder, a U-shaped frame and a lamp body which are connected, wherein a housing of the lamp body is provided with a support, and a light source assembly and a lens which are fixed on the support, and further comprises a focusing assembly, a prism structure and a color wheel which are sequentially arranged inside the housing;

the prism structure 7 includes a first motor 73, a driving gear 74, a driven gear 75, a prism 76, a first fixing plate 77 and a first mounting plate 72 fixed at the middle of the bracket 74, the first motor 3 is fixed on the first mounting plate 72, the driving gear 74 is fixed at the upper end of an output shaft 731 of the first motor 73, one end of the first fixing plate 77 is rotatably disposed at the middle of the output shaft 731, the prism 76 is fixed inside the driven gear 75, the driven gear 75 is rotatably disposed at the other end of the first fixing plate 77, the driving gear 74 is engaged with the driven gear 75, and a blocking column 78 for blocking the rotation of the first fixing plate 77 is disposed on the first mounting plate 2.

Based on the light beam moving head lamp of the above technical characteristics, through setting up the driving gear 74 in the upper end of the first motor 73, set up the prism 76 in the inside of the driven gear 75, and make the driving gear 74 mesh with the driven gear 75, set up the first dead plate 77 to install the driven gear 75 and rotate the output shaft 731 connected to first motor 73 at the same time, the first motor 73 drives the first dead plate 7 to rotate to the first dead plate 77 stops rotating under the function of the stop pillar 78 when the prism 76 is just right to the light source while working, have realized the revolution of the prism 76; after the first fixing plate 76 is blocked by the column, the first motor 73 continues to rotate to drive the driving gear 74 to drive the driven gear 75 to rotate, so that the rotation of the prism 76 is realized, the rotation and revolution of the prism 76 are realized by one motor, the number of the motors 73 is reduced, the cost and the failure rate are reduced, and the weight of the moving head lamp is also reduced. The utility model discloses simple structure, excellent in use effect easily uses widely.

In this embodiment, a sleeve 732 is sleeved on the output shaft 731, a rotating disc 733 is rotatably sleeved on the sleeve 732, the first fixing plate 77 is sleeved on the rotating disc 733, and a friction force between the rotating disc 733 and the output shaft 731 is smaller than an output force of the first motor 73, so that it is ensured that the first motor 73 drives the sleeve 732 to rotate and the driving gear 74 to rotate after the first fixing plate 77 is blocked. Preferably, the drive gear 74 is fixed to the upper end of the bushing 732 and rotates with the bushing 732.

In addition, in order to ensure that the friction force between the rotating disc 733 and the output shaft 731 is smaller than the output force of the first motor 73, preferably, the rotating disc 733 and the output shaft 731 are in clearance fit, the bushing 732 is located below the rotating disc 733, the bushing 732 is located below the driving gear 74, an annular boss is located, the chuck 734 is fixed on the bushing 734, a spring 735 is sleeved between the rotating disc 733 and the chuck 734, and the upper surface of the rotating disc 733 is tightly attached to the lower surface of the boss under the action of the spring 735, so that the use effect of the rotating disc 733 is ensured.

In this embodiment, a mounting hole is formed in one end of the first fixing plate 77, which is far away from the first motor 73, an annular enclosure is convexly arranged on the driven gear 75, and the annular enclosure is rotatably clamped in the mounting hole, so that the using effect of the driven gear 75 is ensured.

In this embodiment, the number of the two retaining posts 78 is two, and the two retaining posts 78 are respectively disposed on two sides of the first fixing plate 77, for convenience of description, the two retaining posts 77 are respectively marked as a first retaining post and a second retaining post, and in a non-working state, the first fixing plate 77 abuts against the first retaining post to realize positioning; when the prism 76 is rotated to face the light source, the first fixing plate 77 is driven by the first motor 73 to rotate, and when the prism 76 is rotated to face the light source, the first fixing plate 76 just rotates to a second blocking column, and the second blocking column blocks the first fixing plate 76, so that the driving gear 74 is driven by the first motor 73 to rotate; when the prism 76 needs to be removed after the operation is finished, the first motor 73 rotates reversely, and when the first fixing plate 77 abuts against the first stop column, the first motor stops 77 to stop rotating, so that the prism 76 is reset.

Preferably, the bottom ends of the two retaining posts 78 are respectively inserted into two opposite corners of the housing of the first motor 73, so that the retaining posts 78 can block the first fixing plate 77 and can connect the housing of the first motor 73, which not only saves materials, but also directly installs the retaining posts 78 in the threaded holes of the first motor housing due to the threaded holes on the first motor housing, thereby facilitating installation.

Referring to fig. 4-6, in this embodiment, the focusing assembly includes a pressing plate 61, a guiding mechanism 62, a driving mechanism 64 for driving the lens 632 to move along the guiding mechanism 62, a second mounting plate 6 fixed on the upper portion of the bracket 64, and a second fixing plate 67 for mounting the lens 32, where the pressing plate 61 includes a connecting plate 611 and support plates 612 oppositely disposed at two ends of the connecting plate 611, bottom ends of the two support plates 612 are fixed on the second mounting plate 66, a middle portion of the guiding mechanism 62 is slidably connected to the second fixing plate 67, and two ends of the guiding mechanism 62 are respectively connected to the second mounting plate 66 and the connecting plate 611;

the driving mechanism 64 includes a second motor 641 disposed on the second mounting plate 66, an output shaft of the second motor 641 is connected with a screw 642, and the other end of the screw 642 is rotatably connected with the second fixing plate 67. The screw 642 is driven by the second motor 641 to drive the second fixing plate 67 to move, so that the lens 32 can move to realize focusing, and the screw 642 is stable in rotation and can move by matching the guide mechanism 62 with the lens 32, thereby ensuring the stability of the focusing process and avoiding the phenomena of blocking, shaking and lens 32 blocking. The utility model discloses simple structure, excellent in use effect easily uses widely.

In this embodiment, the guiding mechanism 62 includes a guide sleeve 621 and a guide rod 622, the guide sleeve 621 is fixed on the second fixing plate 67, the guide rod 622 is slidably inserted into the guide sleeve 621, and two ends of the guide rod 622 are respectively and fixedly connected to the second mounting plate 66 and the connecting plate 611. When the second motor 641 is started to drive the screw 642 to rotate, the screw 642 drives the second fixing plate 67 to drive the lens 632 to move, and meanwhile, the guide rod 22 moves along the axial direction of the guide sleeve 21 to achieve guiding.

In this embodiment, the driving mechanism 64 further includes a driving sleeve 643, the driving sleeve 643 is fixedly installed on the second fixing plate 67, a threaded hole is formed in the driving sleeve 643, one end of the screw rod 642, which is far away from the second motor 641, is in fit connection with the threaded hole, and when focusing is required, the second motor 641 is started to drive the screw rod 642 to rotate in the driving sleeve 643, so as to approach or separate from the light source, thereby achieving focusing. Preferably, the second motor 641 is a screw second motor, and the screw 642 is an output shaft of the screw second motor, so that the second motor 641 and the screw 642 are not separately installed.

In this embodiment, two sets of the driving mechanisms 64 are provided. The second motors 641 of the two sets of driving mechanisms 64 are oppositely arranged at two ends of the second mounting plate 66 during mounting.

Referring to fig. 7-9, in this embodiment, the moving head lamp further includes a mounting structure 5, where the mounting structure 5 includes a lamp socket shell 51 and a tray 52 fixedly mounted at a mounting position of the moving head lamp, a mounting hole 521 is formed in a middle portion of the tray 52, and the lamp socket shell 51 is inserted into the mounting hole 521 and detachably connected to the tray 52 through a connecting assembly 53. The tray 52 is fixed at the mounting position of the moving head lamp, meanwhile, the connecting assembly 53 is arranged to detachably connect the tray 52 with the lamp holder shell 51, when the moving head lamp needs to be mounted, the tray 52 is fixed firstly, and then the lamp holder shell 51 is mounted in the mounting hole 521 of the tray 52, so that mounting can be realized; when the lamp holder shell 51 and the tray 52 need to be detached for maintenance, the operation is simple and convenient. The utility model discloses simple structure, excellent in use effect easily uses widely.

In this embodiment, be equipped with enclosure 54 on mounting hole 521, enclosure 4 is towards keeping away from the direction protrusion of lamp body 3 to increased tray 52 with lamp stand casing 51's area of contact has avoided after the lamp of shaking the head is installed lamp stand casing 51 rocks and drives the lamp of shaking the head and rock, has guaranteed the installation effect.

In this embodiment, two wire inlet holes 511 are oppositely arranged on the side wall of the lamp holder housing 1, one of the two wire inlet holes 511 is used for inputting a power line connected with a moving head lamp, and the other is used for inputting a conducting wire inside the moving head lamp, so that in order to avoid the power line being blocked by the surrounding ring 54 when the power line is inputted, a notch 541 is arranged on the surrounding ring 54 corresponding to the wire inlet hole 511. Meanwhile, an air inlet 511 and an air outlet 512 are oppositely arranged on the side wall of the socket housing 51 between the two wire inlet holes 511. The air inlet 511 and the air outlet 512 respectively correspond to the heat sink and the fan inside the lamp holder, so that heat dissipation is facilitated.

In this embodiment, the enclosure 54 includes an inner ring 542 and an outer ring 543 that are disposed at an interval, and the inner ring 542 is attached to the lamp holder housing 51. Meanwhile, in order to prevent the inner ring 542 from blocking the air inlet 512 and the air outlet 513, the inner ring 542 is provided with an arc-shaped groove 544 corresponding to the air inlet 512 and the air outlet 513, and the specific shape and size of the arc-shaped groove 544 are the same as those of the overlapping portions of the air inlet 512 and the air outlet 513 according to the arrangement of the air inlet 512 and the air outlet 513.

In this embodiment, the connection assembly 53 includes a slot 531 arranged on the inner wall of the enclosure 54 and a buckle 532 arranged on the outer wall of the lamp holder housing 51, the slot 531 includes a vertical portion 5311 and a horizontal portion 5312 connected end to end, the vertical portion 5311 is arranged along the length direction of the enclosure 54, the horizontal portion 5312 is perpendicular to the vertical portion 5311, the buckle 532 is aligned to the vertical portion 5311 of the slot 531 during installation and then pushed forward, and the lamp holder housing 51 is rotated when pushed to the bottom of the vertical portion 5311, so that the buckle 532 enters the horizontal portion 5312, thereby realizing the connection between the tray 52 and the lamp holder housing 51, and performing a reverse operation when the disassembly is needed. Meanwhile, in order to ensure that the tray 52 and the lamp holder shell 51 cannot be separated after installation, a clamping portion 5313 is arranged between the vertical portion 5311 and the transverse portion 5312, the buckle 532 passes through the upper end of the clamping portion 5313 during installation, and the buckle 532 descends to abut against the transverse portion 5312 in the transverse portion 5312 under the action of gravity after installation, so that the clamping portion 5313 can block the buckle 532 from sliding out of the transverse portion.

In this embodiment, in order to facilitate the tray 52 to be fixed to the moving head light mounting position, the tray 52 is provided with a connecting hole 522 for fixing, the tray 52 may be fixed to a floor, a ceiling plate or a ceiling bracket during installation, the connecting hole 522 may be a through hole, a threaded hole or a stepped hole, and the like, the specific form is mainly determined by a fixing member for fixing the tray 52, and the fixing member may be a screw rod, a steel wire, and the like.

In this embodiment, a plurality of ribs 55 are annularly and uniformly distributed between the enclosure 54 and the tray 52, so as to ensure the structural strength therebetween.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a light beam lamp of shaking head, is equipped with the support and fixes light source subassembly and the camera lens on the support, its characterized in that including lamp stand, U type frame and the lamp body that is connected in the casing of lamp body: the focusing assembly, the prism structure and the color disc are sequentially arranged in the shell;

2. A moving head light according to claim 1, characterized in that: the improved automatic transmission device is characterized in that a shaft sleeve is sleeved on the output shaft, a rotating disc is sleeved on the shaft sleeve in a rotatable mode, the fixed plate is sleeved on the rotating disc, the shaft sleeve is located below the rotating disc, and a spring is sleeved between the rotating disc and the chuck.

3. A moving head light according to claim 1, characterized in that: the number of the two retaining columns is two, the two retaining columns are arranged on two sides of the first fixing plate respectively, and the bottom ends of the two retaining columns are inserted into two opposite corners of the shell of the first motor respectively.

4. A moving head light according to claim 1, characterized in that: the focusing assembly comprises a pressing plate piece, a guide mechanism, a driving mechanism for driving a lens to move along the guide mechanism, a second mounting plate fixed on the upper part of the bracket and a second fixing plate for mounting the lens, wherein the pressing plate piece comprises a connecting plate and supporting plates oppositely arranged at two ends of the connecting plate, the bottom ends of the two supporting plates are fixed on the mounting plate, the middle part of the guide mechanism is slidably connected on the fixing plate, and two ends of the guide mechanism are respectively connected with the mounting plate and the connecting plate;

5. A moving head light according to claim 4, characterized in that: the guide mechanism comprises a guide sleeve and a guide rod, the guide sleeve is fixed on the fixing plate, the guide rod is inserted in the guide sleeve in a sliding mode, and two ends of the guide rod are fixedly connected with the mounting plate and the connecting plate respectively.

6. A moving head light according to claim 4, characterized in that: the driving mechanism further comprises a driving sleeve, the driving sleeve is fixedly installed on the fixing plate, a threaded hole is formed in the driving sleeve, and one end, far away from the second motor, of the screw rod is connected with the threaded hole in a matched mode.

7. A moving head light according to claim 1, characterized in that: including mounting structure, mounting structure includes lamp stand casing and fixed mounting the tray at the installation position of the lamp of shaking the head, the middle part of tray is equipped with the mounting hole, the lamp stand casing is pegged graft in the mounting hole to through coupling assembling with tray detachably connects.

8. A moving head light according to claim 7, characterized in that: the lamp holder is characterized in that an enclosure is arranged on the mounting hole, the enclosure protrudes towards the direction far away from the lamp body, two wire inlet holes are oppositely formed in the side wall of the lamp holder shell, and a notch is formed in the wire inlet hole corresponding to one of the enclosure.

9. A moving head light according to claim 8, characterized in that: the lamp holder comprises a lamp holder shell, wherein the lamp holder shell is provided with a wire inlet hole and a wire outlet hole, the wire inlet hole is formed in the side wall of the lamp holder shell, the wire inlet hole and the wire outlet hole are formed in the side wall of.

10. A moving head light according to claim 8, characterized in that: coupling assembling is in including setting up the draw-in groove of enclosure inner wall is in with the setting the buckle of lamp stand casing outer wall, the draw-in groove includes end to end's vertical portion and horizontal portion, vertical portion is followed the length direction of enclosure sets up, horizontal portion with vertical looks is perpendicular, vertical portion with be equipped with joint portion between the horizontal portion.