CN116518338A - Light projector - Google Patents

Light projector Download PDF

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Publication number
CN116518338A
CN116518338A CN202310490763.8A CN202310490763A CN116518338A CN 116518338 A CN116518338 A CN 116518338A CN 202310490763 A CN202310490763 A CN 202310490763A CN 116518338 A CN116518338 A CN 116518338A
Authority
CN
China
Prior art keywords
arm
left arm
hook
right arm
projector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310490763.8A
Other languages
Chinese (zh)
Inventor
王家荣
谢和有
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rainstar Stage Light Co ltd
Original Assignee
Rainstar Stage Light Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rainstar Stage Light Co ltd filed Critical Rainstar Stage Light Co ltd
Priority to CN202310490763.8A priority Critical patent/CN116518338A/en
Publication of CN116518338A publication Critical patent/CN116518338A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/26—Pivoted arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/14—Bayonet-type fastening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/0832—Hook and loop-type fasteners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/104—Pendants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a projector, which comprises a lamplight structure, two support arms and a base, wherein the two support arms are respectively arranged on two sides of the lamplight structure, the bottoms of the two support arms are fixed above the base, a rotating mechanism is respectively arranged in the two support arms, the rotating mechanism is connected with a driving mechanism, the driving mechanism comprises a stepping motor and a motor output shaft, one end of the motor output shaft is connected with the stepping motor, and the stepping motor is connected with the rotating mechanism. The invention can drive the light structure to swing by only driving the rotating mechanism to rotate through the stepping motor. The projection lamp provided by the invention has a simple structure, and the lamp light structure can be driven to swing only by driving the rotating mechanism to rotate through the stepping motor, so that the light irradiation direction is changed, and the light irradiated by the projection lamp can achieve a better light effect.

Description

Light projector
Technical Field
The invention relates to the technical field of projection lamps, in particular to a projection lamp with waterproof, multiple hanging points, head shaking and heat dissipation functions.
Background
The projector is a lamp with the illumination higher than the surrounding environment on the appointed illuminated surface, is also called a spotlight, can be aimed in any direction generally, has the performance of being not influenced by climate conditions, displays the environment, renders atmosphere, highlights central characters, shapes the external image of stage performance, provides necessary light effects, creates the best ornamental effect for spectators, and can be widely applied to various scenes such as stages, gymnasiums, villa lawns, building external walls and the like.
In order to meet the requirements of multi-angle and large-scale illumination, the conventional projection lamp generally needs to be rotated at multiple angles, for example, a Chinese patent with publication number CN216976734U discloses a projection lamp with omni-directional illumination, which comprises a lamp body, the outer wall of the lamp body is provided with a first steering mechanism, the first steering mechanism comprises round rods, two round rods are fixedly connected to two ends of the outer wall of the lamp body respectively, the two round rods are connected with supports through bearing rotation, a turntable is fixedly connected to the bottoms of the two supports, the projection lamp with omni-directional illumination at 360 degrees drives the bolts to rotate through the cooperation between the bolts, the grooves, the clamping grooves and the clamping rods, the bolts can move into the corresponding grooves, the rotation limit of the round plates, the round rods and the lamp body is canceled, the round plates, the round rods and the lamp body can be further vertically and angularly adjusted after adjustment, the bolts are in butt joint with the corresponding grooves, and further angle fixing is carried out, and the handle 360 is adjusted through driving the screw rod to rotate.
Existing projectors are usually mounted on ceilings or elevations, and traditionally use bolts to fasten the projector to a bracket, and the projector is usually fastened by means of the bottom of the projector.
The effect of light regulation can also be reached through current projecting lamp, also can install on ceiling or eminence, but current projecting lamp still has some defects, like:
1) The handle is required to be rotated in a manual mode, so that the angle of the lamp body is adjusted through the handle, the screw rod and the like, manual operation is required to be performed when the lamp is adjusted each time, meanwhile, if a single person uses the projection lamp, the angle of each manual adjustment does not necessarily reach the irradiation range expected by the user, and the adjustment and correction are required to be performed again, so that the labor degree is increased, and the manual adjustment is very troublesome.
2) The projection lamp has the advantages of huge size, extra weight, incapability of shaking head by adopting a manual handle for adjustment, inconvenience in adjustment, small adjustment range and low precision.
3) The fixing mode is dead plate, so that the assembly and disassembly are inconvenient, the labor investment of workers is increased, and the fixing mode of the projection lamp is single and can only be fixed in a bottom mode;
4) In the projection lamp installation process, a plurality of bolts or screws are required to fixedly install the lamp, the working danger of staff in the air is high, in addition, the time required for screwing the bolts or screws is long, so that the danger coefficient can be increased, and meanwhile, the screwing of the bolts requires the aid of a tool, so that the tool falls off.
Disclosure of Invention
Aiming at the problems existing in the prior art, the technical problems to be solved by the invention are to provide the projection lamp which has a simple structure, can drive the projection lamp to swing, has a simple rotating mechanism, can achieve better lighting effect by the light irradiated by the projection lamp, can be hung and fixed through two support arms and a base of the projection lamp, has a multi-position hanging structure, has rich and various hanging and fixing modes, has simple and convenient fixing modes, improves the firmness and stability of the fixation of the projection lamp, and can achieve a neat positioning effect when the projection lamp is installed and used by pressing the indexing pin of the left support arm to eject the pin to position with the positioning hole on the right support arm.
In order to solve the technical problems, the invention provides a projection lamp, which comprises a lamplight structure, two support arms and a base, wherein the two support arms are respectively arranged on two sides of the lamplight structure, the bottoms of the two support arms are fixed above the base, rotating mechanisms are respectively arranged in the two support arms, the rotating mechanisms are connected with driving mechanisms to drive the rotating mechanisms to do rotary motion, the two support arms are respectively a left support arm and a right support arm, the bottoms of the left support arm and the right support arm are respectively fixed above the base, indexing pins are fixed on the left support arm, and positioning holes are formed in the right support arm.
According to the technical scheme, the indexing pin comprises a pin head and a movable fixing sleeve, a positioning component is arranged on the surface of the pin head, the movable fixing sleeve is connected with the surface of the positioning component of the pin head, a movable sliding block is arranged on the surface of the movable fixing sleeve, a clamping plate is fixedly connected to the surface of the movable sliding block, a pin is fixedly connected to the surface of the pin head, the indexing pin comprises a spring capable of enabling the movable fixing sleeve to reset rapidly, a fixing ring is fixedly arranged on the surface of the movable fixing sleeve, and two ends of the spring are fixedly connected with the surface of the pin and the surface of the fixing ring respectively.
According to the technical scheme, the left arm hanging structure is arranged on the left support arm, the right arm hanging structure is arranged on the right left support arm, the bottom hanging structure is arranged on the base, the left arm hanging hole is formed in the left support arm, the left arm hanging structure is arranged at the left arm hanging hole, the right arm hanging hole is formed in the right support arm, the right arm hanging structure is arranged at the right arm hanging hole, the bottom hanging hole is formed in the base, and the bottom hanging structure is arranged at the bottom hanging hole.
According to the technical scheme, the left arm hanging structure comprises a left arm hook-shaped hanging piece and a left arm adjusting rotating column, a left arm reinforcing plate is fixed on the outer surface of the left arm hook-shaped hanging piece, one end of the left arm adjusting rotating column penetrates through the left arm reinforcing plate and is connected with the left arm hook-shaped hanging piece, the other end of the left arm adjusting rotating column is connected with a left arm adjusting rotating handle, a left arm fixing frame is fixed at the bottom of the left arm hook-shaped hanging piece, a left arm quick lock catch matched with a left arm hanging hole is arranged on the left arm fixing frame, the right arm hanging structure comprises a right arm hook-shaped hanging piece and a right arm adjusting rotating column, a right arm reinforcing plate is fixed on the outer surface of the right arm hook-shaped hanging piece, one end of the right arm adjusting rotating column penetrates through the right arm reinforcing plate and is connected with the right arm hook-shaped hanging piece, the other end of the right arm adjusting rotating column is connected with a right arm adjusting rotating handle, and the right arm fixing frame is fixed at the bottom of the right arm hook-shaped hanging piece, and the right arm fixing frame is provided with a right arm quick lock catch matched with the right arm hanging hole.
According to the technical scheme, the bottom hanging structure comprises a bottom hook-shaped hanging piece and a bottom adjusting rotating column, wherein the bottom reinforcing plate is fixed on the outer surface of the bottom hook-shaped hanging piece, one end of the bottom adjusting rotating column penetrates through the bottom reinforcing plate and is connected with the bottom hook-shaped hanging piece, the other end of the bottom adjusting rotating column is connected with a bottom adjusting rotating handle, the bottom of the bottom hook-shaped hanging piece is fixedly provided with a bottom fixing frame, and a bottom quick lock catch matched with a bottom hanging hole is arranged on the bottom fixing frame.
According to the technical scheme, the driving mechanism comprises a stepping motor and a motor output shaft, one end of the motor output shaft is connected with the stepping motor, the stepping motor is arranged at the bottom end of the support arm, and the stepping motor is connected with the rotating mechanism to drive the rotating mechanism to rotate.
According to the technical scheme, the rotating mechanism comprises a main shaft rotating assembly and a transmission assembly, the main shaft rotating assembly is arranged on one side of the lamp light structure and is connected with the transmission assembly, and the rotating mechanism is connected with the stepping motor through the transmission assembly.
According to the technical scheme, the novel light projector is characterized in that the novel light projector comprises a large gear, a small gear and a transmission belt, wherein the large gear is arranged at the top end of the support arm and is located at the outer side of the light holder structure, the main shaft rotating assembly is arranged at the outer side of the light holder structure and is connected with the large gear, the small gear is connected with the other end of a motor output shaft of a stepping motor, the transmission belt bypasses the large gear and the motor output shaft so as to be in transmission connection with the large gear and the motor output shaft, the transmission belt is driven to drive by the output power of the stepping motor to drive, the large gear is driven to rotate in the transmission belt driving process, the main shaft rotating assembly is driven to drive the light holder structure to rotate in the rotation process, rotary fixing parts are respectively arranged at two sides of the light structure, the light structure is fixedly connected with the main shaft rotating assembly through the rotary fixing parts, and the main shaft rotating assembly is fixedly arranged at the rotary fixing parts of the light structure through bolts.
According to the technical scheme, the main shaft rotating assembly is provided with the bearing and the bearing sleeve, the bearing sleeve is sleeved outside the bearing, the bearing is connected with the large gear, and the bearing of the main shaft rotating assembly can be driven to rotate along with the large gear in the rotation process of the large gear.
According to the technical scheme, the lamplight structure comprises a lamplight shell and a circuit substrate, wherein the circuit substrate is arranged in the lamplight shell and comprises a stroboscopic light source assembly, and a first light source array and a second light source array which are distributed on two sides of the stroboscopic light source assembly.
According to the technical scheme, the stroboscopic light source assembly comprises a strip stroboscopic lamp and a strip-shaped lens, the strip-shaped lens is covered above the strip stroboscopic lamp, the first light source array comprises a plurality of first LED lamp beads, a first reflecting bowl corresponding to the number of the first LED lamp beads and a first condensing lens corresponding to the number of the first LED lamp beads, the first reflecting bowl is arranged between the first condensing lens and the first LED lamp beads, the first LED lamp beads are fixed on one surface of the reflecting bowl, the first condensing lens is fixed on the other surface of the first reflecting bowl, the second light source array comprises a plurality of second LED lamp beads, a second reflecting bowl corresponding to the number of the second LED lamp beads and a second condensing lens corresponding to the number of the second LED lamp beads, the second reflecting bowl is arranged between the second condensing lens and the second LED lamp beads, the second reflecting bowl is fixed on one surface of the reflecting bowl, and the second condensing lens is fixed on the other surface of the second reflecting bowl.
Compared with the prior art, the scheme of the invention at least comprises the following beneficial effects:
(1) The projector comprises a lamplight structure, two supporting arms and a base, wherein the two supporting arms are respectively arranged on two sides of the lamplight structure, the bottoms of the two supporting arms are fixed above the base, rotating mechanisms are respectively arranged in the two supporting arms, the rotating mechanisms are connected with driving mechanisms, the driving mechanisms comprise stepping motors and motor output shafts, one ends of the motor output shafts are connected with the stepping motors, and the stepping motors are connected with the rotating mechanisms. The invention drives the rotating mechanism to rotate through the stepping motor so as to drive the light structure to swing. The projection lamp provided by the invention has a simple structure, and only the rotation mechanism is driven by the stepping motor to rotate, so that the light structure can be driven to swing, the light irradiation direction is changed, the light irradiated by the projection lamp can achieve a better light effect, the swing driving structure provided by the invention is very simple, the projection lamp structure is simplified, and the cost required to be input for manufacturing the projection lamp is reduced.
(2) The two support arms of the invention are a left support arm and a right support arm respectively, the bottoms of the left support arm and the right support arm are both fixed above the base, the left support arm is fixed with an indexing pin, and the right support arm is provided with a positioning hole. According to the invention, the indexing pin of the left support arm is pressed, the pin on the indexing pin extends out, and the pin can be inserted into the positioning hole of the right support arm of another projection lamp to position, so that the projection lamps are spliced and installed, and the regular positioning effect can be achieved when the projection lamps are installed and used.
(3) The invention is characterized in that a left arm hanging structure is arranged on a left supporting arm, a right arm hanging structure is arranged on a right left supporting arm, a bottom hanging structure is arranged on a base, a left arm hanging hole is formed in the left supporting arm, the left arm hanging structure is arranged at the left arm hanging hole, a right arm hanging hole is formed in the right supporting arm, the right arm hanging structure is arranged at the right arm hanging hole, a bottom hanging hole is formed in the base, and the bottom hanging structure is arranged at the bottom hanging hole. According to the invention, the left arm hanging hole, the left arm hanging structure, the right arm hanging hole, the right arm hanging structure, the bottom hanging hole and the bottom hanging structure are arranged, so that the two support arms and the base of the projection lamp can be used for fixing, the projection lamp can be conveniently used for fixing multiple parts, the fixing modes of the projection lamp are enriched, and the diversity of the fixing modes of the projection lamp is improved. The fixing mode provided by the invention is simpler, the fixing mode can be installed only by matching the hanging hole with the hanging piece, the operation capability of installing and dismantling the projection lamp operator is reduced, the convenience of installing and dismantling the projection lamp is improved, the risk of high-altitude operation of the operator is greatly reduced, and the safety of high-altitude operation of the operator is improved.
(4) The left arm hanging structure comprises a left arm hook-shaped hanging piece and a left arm adjusting rotating column, wherein a left arm reinforcing plate is fixed on the outer surface of the left arm hook-shaped hanging piece, one end of the left arm adjusting rotating column penetrates through the left arm reinforcing plate and is connected with the left arm hook-shaped hanging piece, and the other end of the left arm adjusting rotating column is connected with a left arm adjusting rotating handle. According to the invention, the projection lamp hanging and fixing function is realized through the cooperation of the left arm adjusting rotating column, the left arm hook-shaped hanging piece and the left arm hook-shaped hanging piece, the left arm hook-shaped hanging piece is in a hook shape, the clamping acting force of the left arm hook-shaped hanging piece can be enhanced, the firmness and stability of the projection lamp installation and fixing can be improved, and the left arm adjusting rotating column can be adjusted by directly screwing the left arm adjusting rotating handle by hand, so that tools are not required to be used, and the situation that tools fall off during aloft work can be avoided.
(5) The circuit substrate comprises a stroboscopic light source assembly, a first light source array and a second light source array which are distributed on two sides of the stroboscopic light source assembly, and the stroboscopic light source assembly is positioned between the first light source array and the second light source array. The invention divides the divided light sources into 3 queues, and the strobe light source components at the center are different from the first light source queue and the second light source queue in number arrangement. Meanwhile, the strip-shaped lens is added above the stroboscopic light source assembly, so that the brightness of the center is higher, and the identification degree is higher in the stroboscopic process. The middle stroboscopic light source assembly can play a role in stroboscopic effect and can also achieve a light projecting effect, and LED lamp beads which are arranged in a matrix mode are arranged on two sides of the stroboscopic light source assembly.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic view of a projector according to the present invention;
FIG. 2 is a rear view of the projector of the present invention;
FIG. 3 is an exploded view of the structure of the projector of the present invention;
FIG. 4 is an internal cross-sectional view of the projector of the present invention;
FIG. 5 is a schematic diagram of the relationship between the left support arm and the left arm suspension in the projector of the present invention;
FIG. 6 is a schematic view of the projector of the present invention suspended using a left support arm;
FIG. 7 is a schematic diagram of the relationship between the right support arm and the right arm suspension in the projector of the present invention;
FIG. 8 is a schematic view of the projector of the present invention suspended using a right support arm;
FIG. 9 is a schematic representation of the relationship between the base and bottom suspension structure of the projector of the present invention;
fig. 10 is a schematic view of the projector of the present invention suspended by a base.
FIG. 11 is a front view of an indexing pin of the present invention;
FIG. 12 is a schematic view of the structure of the indexing pin of the present invention;
FIG. 13 is an exploded view of the indexing pin of the present invention;
FIG. 14 is a detailed cross-sectional view of an indexing pin of the present invention;
FIG. 15 is a schematic view of a circuit substrate according to the present invention;
FIG. 16 is a schematic view of a first LED bead in a first light source array according to the present invention;
fig. 17 is a schematic structural diagram of a second LED lamp bead in a second light source array according to the present invention.
In the drawing the view of the figure, light structure 1, light housing 11, heat-dissipating housing 111, heat-dissipating housing cover 112, heat-dissipating fins 113, heat-dissipating opening 114, circuit substrate 12, strobe light source assembly 121, elongated strobe light 1211, elongated lens 1212, first light source array 122, first LED light bead 1221, first reflector 1222, first condenser lens 1223, second light source array 123, second LED light bead 1231, second reflector 1232, second condenser lens 1233, left support arm 2, left arm suspension hole 21, left arm suspension 22, left arm hook suspension 221, left arm adjustment rotation post 222, left arm reinforcement plate 223, left arm adjustment rotation handle 224, left arm fixing frame 225, left arm snap-in 226, left support cavity 23, left side cover 24, right support arm 3, right arm suspension hole 31, right arm suspension 32, right arm hook suspension 321 the right arm adjusting rotation column 322, the right arm reinforcing plate 323, the right arm adjusting rotation handle 324, the right arm fixing frame 325, the right arm snap-lock 326, the positioning hole 33, the right support chamber 34, the right side cover 35, the base 4, the bottom suspension hole 41, the bottom suspension structure 42, the bottom hook hanger 421, the bottom adjusting rotation column 422, the bottom reinforcing plate 423, the bottom adjusting rotation handle 424, the bottom fixing frame 425, the bottom snap-lock 426, the rotation mechanism 5, the spindle rotation assembly 51, the bearing 511, the skeleton oil seal 512, the pressing plate 513, the transmission assembly 52, the large gear 521, the pinion 522, the transmission belt 523, the driving mechanism 6, the stepping motor 61, the motor output shaft 62, the index pin 7, the pin head 71, the moving fixing sleeve 72, the moving slider 721, the click plate 722, the fixing ring 723, the pin 73, the spring 74.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-14, a first embodiment of the present invention provides a light projector, which includes a light structure 1, two support arms, and a base 4, wherein the two support arms are respectively installed on two sides of the light structure 1, the bottoms of the two support arms are fixed above the base 4, and a rotation mechanism 5 is installed in each of the two support arms. The rotating mechanism 5 is connected with a driving mechanism 6 to drive the rotating mechanism 5 to rotate, the two supporting arms are a left supporting arm 2 and a right supporting arm 3 respectively, the bottoms of the left supporting arm 2 and the right supporting arm 3 are fixed above the base 4, the left supporting arm 2 is fixedly provided with an indexing pin 7, and the right supporting arm 3 is provided with a positioning hole 33. In concrete implementation, the indexing pin 7 includes a pin head 71 and a movable fixing sleeve 72, a positioning component is arranged on the surface of the pin head 71, the movable fixing sleeve 72 is connected with the surface of the positioning component of the pin head 71, a movable sliding block 721 is arranged on the surface of the movable fixing sleeve 72, a clamping plate 722 is fixedly connected to the surface of the movable sliding block 721, a pin 73 is fixedly connected to the surface of the pin head 71, the indexing pin 7 includes a spring 74 capable of enabling the movable fixing sleeve 72 to reset rapidly, a fixing ring 723 is fixedly arranged on the surface of the movable fixing sleeve 72, the spring 74 is sleeved on the surface of the pin 73, and two ends of the spring 74 are fixedly connected with the surface of the pin 73 and the surface of the fixing ring 723 respectively. According to the invention, the pin head 71 can be pressed, so that the pin 73 can extend out, and the pin 73 can be inserted into the positioning hole 33 of the right support arm 3 of another projection lamp to be positioned, so that the projection lamps are spliced and installed, and the effect of orderly positioning can be achieved when the projection lamps are installed and used.
As shown in fig. 5-10, the invention is provided with a left arm hanging structure 22 on a left supporting arm 2, a right arm hanging structure 32 on a right left supporting arm 2, a bottom hanging structure 42 on a base 4, a left arm hanging hole 21 is arranged on the left supporting arm 2, the left arm hanging structure 22 is arranged at the left arm hanging hole 21, a right arm hanging hole 31 is arranged on a right supporting arm 3, the right arm hanging structure 32 is arranged at the right arm hanging hole 31, a bottom hanging hole 41 is arranged on the base 4, and the bottom hanging structure 42 is arranged at the bottom hanging hole 41. The hanging fixing mode provided by the invention is simpler, and the hanging fixing mode can be installed only by matching the hanging hole with the hanging structure, so that the operation capability of installing and dismantling the projector is reduced, the convenience of installing and dismantling the projector is improved, the risk of high-altitude operation of the operator is greatly reduced, and the safety of high-altitude operation of the operator is improved.
The left support arm 2 comprises a left support cavity 23 and a left side cover 24, the left side cover 24 is fixed on the left support cavity 23, a first arm cover waterproof sealing ring is arranged at the fixed position of the left support cavity 23 and the left side cover 24, a left arm hanging hole 21 is formed in the left side cover 24, the right support arm 3 comprises a right support cavity 34 and a right side cover 35, the right side cover 35 is fixed on the right support cavity 34, a right arm hanging hole 31 is formed in the right side cover 35, a positioning hole 33 is formed in the right side cover 35, and a second arm cover waterproof sealing ring is arranged at the fixed position of the right support cavity 34 and the right side cover 35, so that the waterproof performance of the projection lamp is improved.
In the concrete implementation of the invention, the left arm hanging structure 22 comprises a left arm hook-shaped hanging piece 221 and a left arm adjusting rotating column 222, a left arm reinforcing plate 223 is fixed on the outer surface of the left arm hook-shaped hanging piece 221, one end of the left arm adjusting rotating column 222 penetrates through the left arm reinforcing plate 223 and is connected with the left arm hook-shaped hanging piece 221, the other end of the left arm adjusting rotating column 222 is connected with a left arm adjusting rotating handle 224, a left arm fixing frame 225 is fixed at the bottom of the left arm hook-shaped hanging piece 221, a left arm quick lock catch 226 matched with the left arm hanging hole 21 is arranged on the left arm fixing frame 225, and in addition, the invention realizes the hanging fixing function of the projection lamp through the matching of the left arm adjusting rotating column 222 and the left arm hook-shaped hanging piece 221, the clamping acting force of the left arm hook-shaped hanging piece 221 can be enhanced, the firmness and the stability of the installation fixing of the projection lamp can be improved, and the invention can adjust the left arm adjusting rotating column 222 by direct hands without using tools, and the situation that tools drop when working in high altitude can be avoided.
The right arm hanging structure 32 comprises a right arm hook-shaped hanging piece 321 and a right arm adjusting rotating column 322, wherein a right arm reinforcing plate 323 is fixed on the outer surface of the right arm hook-shaped hanging piece 321, one end of the right arm adjusting rotating column 322 penetrates through the right arm reinforcing plate 323 and is connected with the right arm hook-shaped hanging piece 321, the other end of the right arm adjusting rotating column 322 is connected with a right arm adjusting rotating handle 324, a right arm fixing frame 325 is fixed at the bottom of the right arm hook-shaped hanging piece 321, and a right arm quick lock catch 326 matched with the right arm hanging hole 31 is arranged on the right arm fixing frame 325. The invention is convenient for the right arm fixing frame 325 and the whole structure of the right arm hook-shaped hanging piece 321 thereof to be quickly installed at the right arm hanging hole by arranging the right arm quick lock catch 326. In addition, the invention can realize the hanging and fixing of the projection lamp by the cooperation of the right arm adjusting rotating column 322 and the right arm hook-shaped hanging piece 321, the invention sets the right arm hook-shaped hanging piece 321 into a hook shape, can strengthen the clamping acting force of the right arm hook-shaped hanging piece 321, can improve the firmness and stability of the installation and fixing of the projection lamp, and can adjust the right arm adjusting rotating column 322 by hands directly without using tools, thereby avoiding the situation that tools fall off during high-altitude operation.
The bottom hanging structure 42 comprises a bottom hook-shaped hanging piece 421 and a bottom adjusting rotating column 422, wherein a bottom reinforcing plate 423 is fixed on the outer surface of the bottom hook-shaped hanging piece 421, one end of the bottom adjusting rotating column 422 penetrates through the bottom reinforcing plate 423 and is connected with the bottom hook-shaped hanging piece 421, the other end of the bottom adjusting rotating column 422 is connected with a bottom adjusting rotating handle 424, a bottom fixing frame 425 is fixed on the bottom of the bottom hook-shaped hanging piece 421, and a bottom quick lock catch 426 matched with the bottom hanging hole 41 is arranged on the bottom fixing frame 425. The invention is convenient for the bottom fixing frame 425 and the whole structure of the bottom hook-shaped hanging piece 421 to be quickly installed at the bottom hanging hole by arranging the bottom quick lock catch 426.
In the embodiment of the present invention, the driving mechanism 6 includes a stepping motor 61 and a motor output shaft 62, one end of the motor output shaft 62 is connected with the stepping motor 61, the stepping motor 61 is installed at the inner bottom end of the supporting arm, and the stepping motor 61 is connected with the rotating mechanism 5 to drive the rotating mechanism 5 to rotate. The rotating mechanism 5 comprises a main shaft rotating assembly 51 and a transmission assembly 52, wherein the main shaft rotating assembly 51 is arranged on one side of the lamplight structure 1, the main shaft rotating assembly 51 is connected with the transmission assembly 52, and the rotating mechanism 5 is connected with the stepping motor 61 through the transmission assembly 52. The transmission assembly 52 comprises a large gear 521, a small gear 522 and a transmission belt 523, wherein the large gear 521 is arranged at the inner top end of the supporting arm and is positioned at the outer side of the lamplight structure 1, and the main shaft rotating assembly 51 is arranged at the outer side of the lamp cap structure and is connected with the large gear 521. In particular, the invention is characterized in that the two sides of the lamplight structure 1 are respectively provided with a rotary fixing part, the lamplight structure 1 is fixedly connected with the main shaft rotary assembly 51 through the rotary fixing parts, and the main shaft rotary assembly 51 is fixedly arranged at the rotary fixing parts of the lamplight structure 1 through bolts. The pinion 522 is connected with the other end of the motor output shaft 62 of the step motor 61, the driving belt 523 bypasses the large gear 521 and the motor output shaft 62 so as to be in transmission connection with the large gear 521 and the motor output shaft 62, the step motor 61 outputs power to drive the driving belt 523 to drive, the driving belt 523 drives the large gear 521 to rotate in the transmission process, and the large gear 521 drives the main shaft rotating assembly 51 to drive the lamp cap structure to rotate in the rotation process, so that the shaking of the projection lamp is realized. The invention is also provided with a plurality of evenly distributed transmission teeth on the inner side surface of the transmission belt 523, and a plurality of evenly distributed saw teeth are arranged on the peripheral edge of the large gear 521, and the plurality of transmission teeth on the transmission belt 523 are evenly meshed with the saw teeth of the large gear 521, thereby improving the transmission efficiency and the transmission capacity and the transmission stability.
The main shaft rotating assembly 51 is provided with a bearing 511 and a bearing sleeve, the bearing sleeve is sleeved outside the bearing 511, the bearing 511 is connected with a large gear 521, and the large gear 521 drives the bearing 511 of the main shaft rotating assembly 51 to rotate in the rotating process. The main shaft rotating assembly 51 is further provided with a framework oil seal 512 and a pressing plate 513, the framework oil seal 512 is pressed and fixed by the pressing plate 513, the bearing 511 is sealed inside the main shaft rotating assembly 51 by a bearing sleeve and the framework oil seal 512, and a waterproof rubber ring is arranged at the fixed position of the bearing sleeve to form a waterproof sealing structure of the fixed range of the bearing sleeve.
As shown in fig. 15-17, in a specific implementation of the present invention, the light structure 1 includes a light housing 11 and a circuit board 12, where the circuit board 12 is installed in the light housing 11, and the circuit board 12 includes a strobe light source assembly 121 and a first light source array 122 and a second light source array 123 distributed on two sides of the strobe light source assembly 121. The strobe light source assembly 121 includes a long strobe light 1211 and a long lens 1212, the long lens 1212 is covered above the long strobe light 1211, the light emitting surface of the long lens 1212 is a cambered surface, the first light source array 122 includes a plurality of first LED light beads 1221, a first light reflecting bowl 1222 corresponding to the number of the first LED light beads 1221, a first focusing lens 1223 corresponding to the number of the first LED light beads 1221, the first light reflecting bowl 1222 is disposed between the first focusing lens 1223 and the first LED light beads 1221, the first LED light beads 1221 are fixed on one surface of the light reflecting bowl, the first focusing lens 1223 is fixed on the other surface of the first light reflecting bowl 1222, the first light source array 122 is formed by arranging a plurality of first LED light beads 1231 in a matrix manner, the second light source array 123 includes a plurality of second LED light beads 1231, a second light reflecting bowl 1232 corresponding to the number of the second LED light beads 1221, a second focusing lens 1233 corresponding to the number of the second LED light beads 1221, the second light reflecting bowl 1232 is disposed between the second focusing lens 1233 and the second focusing lens 1231, the second light reflecting bowl 1231 is fixed on the other surface of the second light reflecting bowl 1231, and the second light source array 122 is formed by arranging the second light reflecting beads 1231 in a matrix manner. The light emitted by the first LED lamp bead 1221 and the second LED lamp bead 1231 is collected and reflected by the first reflective bowl 1222 and the second reflective bowl 1232 to the first condensing lens 1223 and the second condensing lens 1233, so that the utilization rate of the light is improved, and the light emitted by the projection lamp has high brightness. The invention divides the light structure 1 into 3 light source arrays, and the number of the strobe light source assemblies 121 in the center is different from that of the first light source array 122 and the second light source array 123. Meanwhile, the strip lens 1212 is added above the strobe light source assembly 121, so that the brightness of the center is higher, and the recognition degree is higher in the process of strobe. In addition, the middle stroboscopic light source assembly 121 not only can play a role in stroboscopic effect, but also can achieve a light projecting effect, and the LED lamp beads arranged in a matrix mode are arranged on two sides of the stroboscopic light source assembly 121, so that the lamplight structure 1 is divided into 3 areas, the lamplight effect is more obvious, and more abundant stroboscopic change effect and light projecting effect are displayed.
When the embodiment of the invention is specifically implemented, the lamp light housing 11 comprises a heat dissipation housing body 111 and a heat dissipation housing cover 112, the heat dissipation housing cover 112 covers the upper side of the circuit substrate 12, a plurality of heat dissipation fins 113 are arranged in the heat dissipation housing body 111, the heat dissipation fins 113 are positioned below the circuit substrate 12, each heat dissipation fin 113 is arranged in parallel, a gap is arranged between two adjacent heat dissipation fins 113 to form an air channel for air flow circulation, a heat dissipation fan is arranged in the heat dissipation housing body 111, the heat dissipation fan is arranged at the air port position of the air channel, the heat generated by the stroboscopic light source assembly 121, the first light source array 122 and the second light source array 123 on the circuit substrate 12 can be better dissipated through the air channel formed by each heat dissipation fin 113, and a plurality of heat dissipation ports 114 are formed at the side edge of the heat dissipation housing body 111, so that the heat dissipation of the floodlight is facilitated.
The light structure 1, the support arm and the base 4 of the invention are all IP65 with better waterproof property, and the invention does not need to worry about sun and rain outdoors, does not enter water, improves the safety of the projection lamp, and prolongs the service life of the projection lamp.
The foregoing disclosure is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the claims herein, as equivalent changes may be made in the claims herein without departing from the scope of the invention.

Claims (10)

1. A projector, characterized in that: the projector comprises a light structure, two support arms and a base, wherein the two support arms are respectively arranged on two sides of the light structure, the bottoms of the two support arms are fixed above the base, the two support arms are respectively provided with a rotating mechanism, the rotating mechanism is connected with a driving mechanism to drive the rotating mechanism to do rotary motion, the two support arms are respectively a left support arm and a right support arm, the bottoms of the left support arm and the right support arm are respectively fixed above the base, an indexing pin is fixed on the left support arm, and the right support arm is provided with a positioning hole.
2. The projector of claim 1, wherein: be equipped with left arm suspension structure on the left arm, be equipped with right arm suspension structure on the right left arm, be equipped with bottom suspension structure on the base, left arm suspension hole has been seted up to the left arm, left arm suspension structure installs in left arm suspension hole department, right arm suspension hole has been seted up to the right arm, right arm suspension structure installs in right arm suspension hole department, bottom suspension hole has been seted up to the base, bottom suspension structure installs in bottom suspension hole department.
3. The projector of claim 2, wherein: the left arm hanging structure comprises a left arm hook-shaped hanging piece and a left arm adjusting rotating column, wherein the left arm reinforcing plate is fixed on the outer surface of the left arm hook-shaped hanging piece, one end of the left arm adjusting rotating column penetrates through the left arm reinforcing plate and is connected with the left arm hook-shaped hanging piece, the other end of the left arm adjusting rotating column is connected with a left arm adjusting rotating handle, the bottom of the left arm hook-shaped hanging piece is fixedly provided with a left arm fixing frame, the left arm fixing frame is provided with a left arm quick lock catch matched with a left arm hanging hole, the right arm hanging structure comprises a right arm hook-shaped hanging piece and a right arm adjusting rotating column, the right arm reinforcing plate is fixed on the outer surface of the right arm hook-shaped hanging piece, one end of the right arm adjusting rotating column penetrates through the right arm reinforcing plate and is connected with the right arm hook-shaped hanging piece, the other end of the right arm adjusting rotating column is connected with a right arm adjusting rotating handle, the bottom of the right arm hook-shaped hanging piece is fixedly provided with a right arm fixing frame, and the right arm quick lock catch matched with the right arm hanging hole is arranged on the right arm fixing frame.
4. The projector of claim 2, wherein: the bottom hanging structure comprises a bottom hook-shaped hanging piece and a bottom adjusting rotating column, wherein a bottom reinforcing plate is fixed on the outer surface of the bottom hook-shaped hanging piece, one end of the bottom adjusting rotating column penetrates through the bottom reinforcing plate and is connected with the bottom hook-shaped hanging piece, the other end of the bottom adjusting rotating column is connected with a bottom adjusting rotating handle, a bottom fixing frame is fixed at the bottom of the bottom hook-shaped hanging piece, and a bottom quick lock catch matched with a bottom hanging hole is arranged on the bottom fixing frame.
5. The projector of claim 1, wherein: the driving mechanism comprises a stepping motor and a motor output shaft, one end of the motor output shaft is connected with the stepping motor, the stepping motor is arranged at the bottom end of the support arm, and the stepping motor is connected with the rotating mechanism to drive the rotating mechanism to rotate.
6. The projector of claim 5, wherein: the rotating mechanism comprises a main shaft rotating assembly and a transmission assembly, the main shaft rotating assembly is arranged on one side of the lamp light structure, the main shaft rotating assembly is connected with the transmission assembly, and the rotating mechanism is connected with the stepping motor through the transmission assembly.
7. The projector of claim 6, wherein: the novel lamp holder structure comprises a supporting arm, a main shaft rotating assembly, a driving assembly big gear, a pinion and a driving belt, wherein the big gear is arranged at the top end of the supporting arm and is positioned at the outer side of the lamp holder structure, the main shaft rotating assembly is arranged at the outer side of the lamp holder structure and is connected with the big gear, the pinion is connected with the other end of a motor output shaft of a stepping motor, the driving belt bypasses the big gear and the motor output shaft so as to be in transmission connection with the big gear and the motor output shaft, the stepping motor output power drives the driving belt to drive, the big gear is driven to rotate in the driving belt driving process, and the main shaft rotating assembly is driven to drive the lamp holder structure to rotate in the big gear rotating process.
8. The projector of claim 5, wherein: the main shaft rotating assembly is provided with a bearing and a bearing sleeve, the bearing sleeve is sleeved outside the bearing, the bearing is connected with a large gear, and the large gear can drive the bearing of the main shaft rotating assembly to rotate along with the bearing in the rotating process.
9. The projector of claim 1, wherein: the lamplight structure comprises a lamplight shell and a circuit substrate, wherein the circuit substrate is arranged in the lamplight shell and comprises a stroboscopic light source assembly, and a first light source array and a second light source array which are distributed on two sides of the stroboscopic light source assembly.
10. The projector of claim 9, wherein: the stroboscopic light source assembly comprises a long-strip stroboscopic lamp and a long-strip lens, the long-strip lens covers the upper portion of the long-strip stroboscopic lamp, the first light source array comprises a plurality of first LED lamp beads, first reflecting bowls corresponding to the number of the first LED lamp beads and first condensing lenses corresponding to the number of the first LED lamp beads, the first reflecting bowls are arranged between the first condensing lenses and the first LED lamp beads, the first LED lamp beads are fixed on one face of the reflecting bowls, the first condensing lenses are fixed on the other face of the first reflecting bowls, the second light source array comprises a plurality of second LED lamp beads, second reflecting bowls corresponding to the number of the second LED lamp beads and second condensing lenses corresponding to the number of the second LED lamp beads, the second reflecting bowls are arranged between the second condensing lenses and the second LED lamp beads, the second LED lamp beads are fixed on one face of the reflecting bowls, and the second condensing lenses are fixed on the other face of the second reflecting bowls.
CN202310490763.8A 2023-05-04 2023-05-04 Light projector Pending CN116518338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310490763.8A CN116518338A (en) 2023-05-04 2023-05-04 Light projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310490763.8A CN116518338A (en) 2023-05-04 2023-05-04 Light projector

Publications (1)

Publication Number Publication Date
CN116518338A true CN116518338A (en) 2023-08-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310490763.8A Pending CN116518338A (en) 2023-05-04 2023-05-04 Light projector

Country Status (1)

Country Link
CN (1) CN116518338A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117432998A (en) * 2023-12-01 2024-01-23 宁波瑞耀光电科技有限公司 Radiating shell for projection lamp and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117432998A (en) * 2023-12-01 2024-01-23 宁波瑞耀光电科技有限公司 Radiating shell for projection lamp and using method thereof
CN117432998B (en) * 2023-12-01 2024-05-10 宁波瑞耀光电科技有限公司 Radiating shell for projection lamp and using method thereof

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