CN115199976A - LED lighting device capable of adjusting irradiation range - Google Patents
LED lighting device capable of adjusting irradiation range Download PDFInfo
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- CN115199976A CN115199976A CN202211129271.8A CN202211129271A CN115199976A CN 115199976 A CN115199976 A CN 115199976A CN 202211129271 A CN202211129271 A CN 202211129271A CN 115199976 A CN115199976 A CN 115199976A
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- ball
- fixedly connected
- limiting
- seat
- groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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- 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
- F21V21/116—Fixing lighting devices to arms or standards
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- 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
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- 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
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- 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
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an LED illuminating device capable of adjusting an illumination range, which relates to the technical field of LED illumination and comprises a fixed seat, wherein a control panel is fixedly arranged on a supporting column, an illuminating mechanism is movably connected inside an installation sleeve, the illuminating mechanism comprises a lamp holder, a connecting assembly, an LED bulb, a connecting seat, a lampshade, a connecting piece and a connecting arm, the lamp holder is connected with the connecting arm through the connecting assembly, the upper end of the connecting piece is movably connected with a second ball seat inside a rotating box, the lower end of the connecting seat is movably connected with a third connecting ball, a second motor is started through the control panel, the second motor drives the rotating shaft and the rotating box to rotate, the lamp holder uses the third connecting ball as a supporting point to shake, the illumination range is further changed, the illumination requirements of different construction sites can be met under the condition that the illuminating mechanism is not detached and the illuminating device is not moved, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of LED lighting, in particular to an LED lighting device capable of adjusting an irradiation range.
Background
The utility model provides a job site movable environmental protection LED light that patent application number is CN201620958032.7 provided, include the supporting component and fix the distribution control box on the supporting component, be equipped with LED light and power supply system in the distribution control box, power supply system and LED light connection, this utility model has following advantage: the service time of the LED lighting lamp can reach more than 1 ten thousand hours, and the LED lighting lamp is durable and reliable; the triangular support is provided with an adjusting bolt, so that the triangular support can be suitable for different terrains; the solar energy is fully utilized, the resources are saved, and the environment is protected and safe; the movement is convenient, and the device is suitable for different working environments; the utility model discloses a simple structure, convenient to use, easily removal, safe and reliable.
However, in the technical scheme, in the using process of a construction site, because the LED illuminating lamp is fixedly installed, if the illumination range needs to be adjusted, the installation angle of the illuminating lamp needs to be manually adjusted or the whole illuminating device needs to be moved, the adjustment is troublesome and time-consuming, and the construction is influenced, so that the LED illuminating device capable of adjusting the illumination range is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the LED illuminating device capable of adjusting the irradiation range, which can effectively solve the problems that the LED illuminating lamp is usually fixedly installed in the prior art, if the irradiation range needs to be adjusted, the installation angle of the illuminating lamp needs to be manually adjusted or the whole illuminating device needs to be moved, the operation is troublesome and time-consuming, and the construction is influenced.
In order to achieve the purpose, the invention adopts the technical scheme that:
an LED lighting device capable of adjusting an irradiation range comprises a fixed seat, wherein a support frame is fixedly arranged on the fixed seat through a support column, a control panel is fixedly arranged on the support column, a mounting block and a base are fixed at one end of the support frame through bolts, a connecting sleeve is fixedly connected to the bottom of the base, a mounting sleeve is fixedly connected to the bottom of the connecting sleeve, and a lighting mechanism is movably connected to the inside of the mounting sleeve;
a second motor is fixedly installed inside the connecting sleeve through an installation seat, the output end of the second motor is fixedly connected with a small gear, one side of the small gear is meshed with a large gear, and a rotating shaft is fixedly sleeved inside the large gear;
a rotating box is rotatably arranged in the mounting sleeve, the top end of the rotating box is fixedly connected with the rotating shaft, a sleeve ring is fixedly sleeved on the outer peripheral surface of the upper end of the rotating box, a limiting assembly is arranged in the lower end of the rotating box, and a second ball seat is fixedly connected in the lower end of the rotating box;
the lighting mechanism comprises a lamp holder, a connecting assembly, an LED bulb, a connecting seat, a lampshade, a connecting piece and connecting arms, wherein the connecting piece and the connecting seat are fixedly connected to the upper end and the lower end of the lamp holder respectively;
the bottom end of the mounting sleeve is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a third connecting ball through a mandril, the bottom end of the connecting seat is provided with a connecting groove, and the third connecting ball is movably connected inside the connecting groove;
the lighting mechanism, the second motor and the limiting assembly are electrically connected with the control panel.
Preferably, the bottom end of the supporting column is fixedly connected with the upper surface of the fixing seat, the outer peripheral face of the lower end of the supporting column is fixedly connected with a plurality of triangular reinforcing blocks, the surface of the top end of the supporting column is fixedly connected with the surface of one end of the supporting frame, the end, away from the supporting column, of the supporting frame is provided with an adjusting groove, an installation block is movably connected inside the adjusting groove, the installation block and one end of the supporting frame are in threaded connection with a bolt, and the base is fixedly connected to the lower surface of the installation block.
As preferred, the axis of rotation axle body external fixation cover is equipped with the bearing, bearing inner race fixed connection is at the installation sleeve middle part, the axis of rotation lower extreme extends to inside the installation sleeve, annular guide slot has been seted up to the lantern ring lower surface, rotate the inside first movable groove and the second movable groove of having seted up of case lower extreme, the second movable groove be located first movable groove one side and with first movable groove intercommunication.
Preferably, the limiting assembly comprises supporting blocks, a rack and a first motor, the supporting blocks are arranged on two sides of the first movable groove and fixedly connected with the upper surface of the inner wall of the rotating box, the first motor is fixedly installed inside the rotating box, the output end of the first motor penetrates through one of the supporting blocks and then is fixedly connected with a connecting shaft, one end, far away from the first motor, of the connecting shaft is rotatably connected to the other supporting block, a driving gear is fixedly sleeved on the shaft body of the connecting shaft, the rack is slidably connected inside the first movable groove, and the driving gear is meshed with the rack.
Preferably, the rack is close to the spacing clamp splice of one end fixedly connected with of second ball seat, spacing clamp splice both sides inside rotates respectively and is connected with a plurality of gyro wheels, gyro wheel and second activity inslot wall roll connection, the second logical groove has been seted up in inside running through of rack and spacing clamp splice, first activity inslot one side inner wall fixedly connected with gag lever post, gag lever post and second through groove inner wall sliding connection.
Preferably, the second ball seat is internally provided with a through hole in a penetrating manner, two sides of the second ball seat are respectively provided with a limiting groove corresponding to the limiting clamping block, and the inner wall of the limiting clamping block is connected with the limiting groove in a sliding manner.
Preferably, the connecting piece is including toper fixed block, second connection ball, spacing ball, toper fixed block fixed connection is on the lamp stand upper surface, second connection ball fixed connection is on toper fixed block top, spacing ball fixed connection is in second connection ball upper end, second connection ball and second ball seat inner wall swing joint.
Preferably, a first through groove is formed in one side of the lampshade, one end, far away from the mounting sleeve, of the supporting rod penetrates through the first through groove and is fixedly connected with the ejector rod, and the third connecting ball is fixedly connected with the top end of the ejector rod.
Preferably, the support arm is fixedly connected to one end, far away from the inner wall of the mounting sleeve, of the connection arm, the limiting shaft is fixedly connected to the upper surface, far away from one end of the connection arm, of the support arm, and the limiting shaft is connected with the inner wall of the annular guide groove in a sliding mode.
Preferably, the connecting assembly comprises a spring and a telescopic rod, the telescopic rod is sleeved outside the spring rod body, two ends of the spring and the telescopic rod are respectively fixedly connected with connecting blocks, the connecting blocks are respectively fixedly connected with first connecting balls and two ends, the first connecting balls are respectively movably connected inside the first ball seats, and the first ball seats are respectively fixedly connected to the upper surface of the lamp holder and the lower surface of the connecting arm.
Compared with the prior art, the invention has the following beneficial effects:
1. both ends set up connecting piece and connecting seat respectively about the lamp stand, and be connected the lamp stand with the linking arm through coupling assembling, second ball seat swing joint with connecting piece upper end and rotation incasement portion, with connecting seat lower extreme and third connecting ball swing joint, the bracing piece, the ejector pin, the third connecting ball plays the effect of supporting connecting seat and lamp stand from the bottom, when starting the second motor, the second motor drives pinion and gear wheel rotation, thereby drive axis of rotation and rotation case rotation, make the lamp stand rock as the strong point with the third connecting ball, and then make the irradiation range change, can be without dismantling lighting mechanism, satisfy the demand of different application site pairs illumination under unmovable lighting device's the condition, improve work efficiency, through setting up pinion and gear wheel engagement, can make the axis of rotation rotational speed be less than the rotational speed of second motor output shaft, and then can reduce the movable speed who rotates case and lighting mechanism, can control lighting mechanism better, improve the precision of adjusting irradiation range.
2. The limiting assembly is arranged at the bottom of the rotating box, after the irradiation range is adjusted, the second motor is turned off, the first motor is started through the control panel, the connecting shaft and the driving gear are driven to rotate through the first motor, the gear and the rack are driven to be meshed, the rack drives the limiting clamping block to move towards the direction close to the second connecting ball, in the moving process, the roller rolls on the inner walls of two sides of the second movable groove, the second through groove and the limiting rod slide relatively, the limiting rod and the roller can be limited and guided, the rack and the limiting clamping block are prevented from inclining in the moving process, one end of the limiting clamping block, which is far away from the rack, is set into an open shape, the second connecting ball can be gradually abutted against the inner wall of the limiting clamping block in the moving process close to the second ball seat, the second connecting ball can be limited, the position of the lamp holder is fixed, the lamp holder is prevented from shaking in the using process, the stability of the lamp holder is improved, the limiting clamping block is driven by the mode of meshing of the driving gear and the rack, the limiting clamping block can be adjusted more reliably, and the limiting precision is more stably controlled.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 isbase:Sub>A perspective view of the cross-section A-A of FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the cross-section B-B of FIG. 2 according to the present invention;
FIG. 5 is a schematic perspective view of the cross-sectional structure C-C of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 4 in accordance with the present invention;
FIG. 7 is a front view of the present invention;
FIG. 8 is a perspective view of the cross-sectional structure G-G of FIG. 7 according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8 at H in accordance with the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 4 at E in accordance with the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 5 at F in accordance with the present invention;
FIG. 12 is a perspective view of the structure at the stop assembly;
fig. 13 is a perspective view of the structure of the connecting assembly of fig. 4 according to the present invention.
In the figure: 1. a fixed seat; 2. an illumination mechanism; 201. a lamp socket; 202. a connecting assembly; 2021. connecting blocks; 2022. a first connecting ball; 2023. a first ball seat; 2024. a spring; 2025. a telescopic rod; 203. an LED bulb; 204. a connecting seat; 2041. connecting grooves; 205. a lamp shade; 2051. a first through groove; 206. a connecting member; 2061. a conical fixed block; 2062. a second connecting ball; 2063. a limiting ball; 207. a connecting arm; 208. a support arm; 209. a limiting shaft; 3. installing a sleeve; 301. a rotating box; 3011. a first movable slot; 3012. a second ball seat; 3013. a through hole; 3014. a limiting groove; 3015. a second movable slot; 302. a collar; 3021. an annular guide groove; 303. a limiting component; 3031. a drive gear; 3032. a connecting shaft; 3033. a support block; 3034. a rack; 3035. a second through groove; 3036. a limiting rod; 3037. a limiting clamping block; 3038. a roller; 3039. a first motor; 304. a bearing; 305. a rotating shaft; 4. a connecting sleeve; 401. a second motor; 402. a pinion gear; 403. a bull gear; 404. a mounting seat; 5. a base; 6. mounting blocks; 7. a bolt; 8. a support frame; 9. an adjustment groove; 10. a support pillar; 11. a support bar; 12. a top rod; 13. a third connecting ball; 14. a triangular reinforcing block; 15. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
With specific reference to fig. 1-4, a can adjust irradiation range's LED lighting device, including fixing base 1, there is support frame 8 through support column 10 fixed mounting on fixing base 1, fixed mounting has control panel 15 on the support column 10, 8 one end of support frame is fixed with installation piece 6 and base 5 through bolt 7, 5 bottom fixedly connected with connecting sleeve 4 of base, 4 bottom fixedly connected with installation sleeve 3 of connecting sleeve, 3 inside swing joint of installation sleeve has lighting mechanism 2, support column 10 bottom and 1 upper surface fixed connection of fixing base, a plurality of triangle bosses 14 of support column 10 lower extreme outer peripheral face fixedly connected with, support column 10 top and 8 one end fixed surface of support frame are connected, adjustment tank 9 has been seted up to the one end that support column 10 was kept away from to support frame 8, the inside swing joint of adjustment tank 9 has installation piece 6, installation piece 6 and 8 one end of support frame and bolt 7 threaded connection, 5 fixed connection is at installation piece 6 lower surface, lighting mechanism 2, second motor 401, spacing subassembly 303 all with 15 electric connection.
In this embodiment, 14 bottom of triangle boss and 1 last fixed surface of fixing base are connected, triangle boss 14 is used for fixing and supporting support column 10 bottom, improve the stability that support column 10 is connected with fixing base 1, bolt 7 runs through installation piece 6 and 8 one ends of support frame, 6 both sides of installation piece and the laminating of adjustment tank 9 inner wall, when unscrewing bolt 7, installation piece 6 can rotate in adjustment tank 9 is inside, thereby drive lighting mechanism 2 and rotate, can establish the scope to lighting mechanism 2's cover and roughly adjust, when screwing up bolt 7, installation piece 6 is fixed inside adjustment tank 9, thereby make lighting mechanism 2's rigidity.
Specifically refer to fig. 4, fig. 5, fig. 9, fig. 10, there is the second motor 401 inside the connecting sleeve 4 through mount pad 404 fixed mounting, the output fixedly connected with pinion 402 of second motor 401, pinion 402 one side meshes there is gear wheel 403, the inside fixed cover of gear wheel 403 is equipped with axis of rotation 305, the inside rotation of mounting sleeve 3 is provided with rotation case 301, it is fixedly connected with axis of rotation 305 to rotate case 301 top and axis of rotation 305, the fixed cover of the outer peripheral face of rotation case 301 upper end is equipped with lantern ring 302, the inside spacing subassembly 303 that is provided with of rotation case 301 lower extreme, the inside fixedly connected with second ball seat 3012 of rotation case 301 lower extreme, axis of rotation 305 axle body external fixation cover is equipped with bearing 304, bearing 304 outer lane fixed connection is in the middle part of mounting sleeve 3, axis of rotation 305 lower extreme extends to inside mounting sleeve 3.
In this application, mount pad 404 fixed mounting is on installation sleeve 3 upper surface, the output of second motor 401 runs through pinion 402 after and is connected with the rotation of installation sleeve 3 top, the diameter of gear wheel 403 is greater than pinion 402 diameter, when starting second motor 401, the output of second motor 401 drives pinion 402 and rotates, through meshing between pinion 402 and gear wheel 403, make gear wheel 403 and pinion 402 synchronous and reverse rotation, and then make axis of rotation 305 follow gear wheel 403 synchronous rotation, through setting up pinion 402 and gear wheel 403 meshing, can make axis of rotation 305 rotational speed be less than the rotational speed of second motor 401 output shaft, and then can reduce the functioning speed that rotates case 301 and lighting mechanism 2, can control lighting mechanism 2 better, improve the precision of adjusting to the scope of shining.
Referring to fig. 1, fig. 4, fig. 5, the lighting mechanism 2 includes a lamp holder 201, a connection assembly 202, an LED bulb 203, a connection seat 204, a lampshade 205, a connection member 206, a connection arm 207, the connection member 206 and the connection seat 204 are respectively fixedly connected to the upper and lower ends of the lamp holder 201, the upper end of the connection member 206 is movably connected to the inside of the second ball seat 3012, a plurality of LED bulbs 203 are fixedly installed inside the lower end of the lamp holder 201 and around the connection seat 204, the lampshade 205 is covered outside the LED bulb 203 and fixedly connected to the bottom end of the lamp holder 201, a plurality of connection arms 207 are fixedly connected to the upper end of the mounting sleeve 3, a limiting shaft 209 is fixedly connected to one end of the connection arm 207 through a support arm 208, the limiting shaft 209 is slidably connected to the collar 302, the connection assembly 202 is movably disposed between the connection arm 207 and the lamp holder 201, the support arm 208 is fixedly connected to one end of the connection arm 207 far away from the inner wall of the mounting sleeve 3, the limiting shaft 209 is fixedly connected to the upper surface of the support arm 208, an annular guide groove 3021 is formed in the lower surface of the collar 302, and an annular guide groove 3021 is formed in the lower surface of the limiting shaft 209 and slidably connected to the inner wall of the annular guide groove 3021.
It can be understood, in this application, the installation sleeve 3 inner wall is a plurality of linking arm 207 that the circumference was arranged, every linking arm 207 keeps away from the equal fixedly connected with support arm 208 of one end of installation sleeve 3 inner wall, every support arm 208 keeps away from the equal fixedly connected with of one end of linking arm 207 spacing axle 209, through set up annular guide slot 3021 at lantern ring 302 lower surface, make spacing axle 209 and annular guide slot 3021 inner wall sliding connection, can drive lantern ring 302 rotation in-process at rotation case 301, play spacing effect to both, improve the stability of rotation case 301 and lantern ring 302, can also play the effect of support to rotation case 301 simultaneously, avoid rotation case 301 to take place the slope.
Referring to fig. 4, fig. 6, fig. 10, the connecting piece 206 includes a conical fixing block 2061, a second connecting ball 2062, a limiting ball 2063, a conical fixing block 2061 is fixedly connected to the upper surface of the lamp holder 201, a second connecting ball 2062 is fixedly connected to the top end of the conical fixing block 2061, a limiting ball 2063 is fixedly connected to the upper end of the second connecting ball 2062, the second connecting ball 2062 is movably connected to the inner wall of the second ball seat 3012, a supporting rod 11 is fixedly connected to the bottom end of the mounting sleeve 3, a third connecting ball 13 is fixedly connected to one end of the supporting rod 11 through a mandril 12, a connecting groove 2041 is formed at the bottom end of the connecting seat 204, a third connecting ball 13 is movably connected to the inside of the connecting groove 2041, a first through groove 2051 is formed in one side of the lampshade 205, one end of the supporting rod 11, which is far away from the mounting sleeve 3, runs through the first through groove 2051 and is fixedly connected to the mandril 12, and the mandril 12 is fixedly connected to the top end of the third connecting ball 13 and the mandril 12.
When the lighting device is specifically arranged, the top ends of the push rods 12 and the third connecting balls 13 are collinear with the central line of the rotating box 301 in the vertical direction, and the top end of the lamp holder 201 is connected with the connecting arm 207 through the connecting assemblies 202, so when the rotating box 301 rotates, the second connecting ball 2062 and the inner wall of the second ball seat 3012 rotate relatively, and the third connecting ball 13 is movably connected with the inner wall of the connecting groove 2041, so that the supporting rod 11, the push rods 12 and the third connecting ball 13 support the connecting seat 204 and the lamp holder 201 from the bottom, so that in the process of driving the second ball seat 3012 to rotate synchronously by the rotating box 301, the lamp holder 201 shakes with the third connecting ball 13 as the supporting point, further the irradiation range is changed, the requirements of different construction sites on lighting can be met under the condition that the lighting device 2 is not detached and the lighting device is not moved, the working efficiency is improved, it needs to be noted that the top end of the second connecting ball 2062 penetrates through the through hole 3013 and is fixedly connected with the limiting ball 2063, the diameter of the limiting ball 2063 is larger than the aperture of the through hole 3013, the connecting ball 3012 is prevented from being separated from the inside of the second ball seat 3012, and the connecting ball seat is improved in the connecting ball 3012.
Specifically referring to fig. 4, 5, and 7 to 12, a first movable groove 3011 and a second movable groove 3015 are formed in the lower end of the rotating box 301, the second movable groove 3015 is located on one side of the first movable groove 3011 and is communicated with the first movable groove 3011, the limiting assembly 303 includes a supporting block 3033, a rack 3034, and a first motor 3039, the supporting block 3033 is disposed on both sides of the first movable groove 3011 and is fixedly connected to the upper surface of the inner wall of the rotating box 301, the first motor 3039 is fixedly installed in the rotating box 301, an output end of the first motor 3039 penetrates through one of the supporting blocks 3033 and is fixedly connected to a connecting shaft 3032, one end of the rack 3034 far from the first motor 3039 is rotatably connected to another supporting block 3033, a driving gear 3031 is fixedly sleeved on the shaft body of the connecting shaft 3032, the rack 3034 is slidably connected to the first movable groove 3011, the driving gear 3031 is engaged with the rack 3034, one end of the rack 3034 close to the second ball seat 3012 is fixedly connected to a limiting block 3037, both sides of the limiting clamp block 3017 are rotatably connected to the inner wall of the second movable groove 3015, the second movable groove 3015 and the limiting block 3015, the inner wall of the second movable groove 3015 are connected to the second movable groove 3014, the limiting block 3015, the limiting block 3034, the limiting groove 3015, and the limiting groove 3015, the limiting clamp, the limiting groove 3014 are connected to the inner wall of the second movable groove.
It can be understood that, in this application, when the irradiation range of the lighting mechanism 2 is adjusted, the rack 3034 and the limit clamp block 3037 are respectively located at the first movable groove 3011 and the end of the second movable groove 3015 far away from the second connecting ball 2062, at this time, the inner wall of the limit clamp block 3037 is not in contact with the second connecting ball 2062, the second connecting ball 2062 correspondingly rotates during the rotation of the second ball seat 3012, after the irradiation range is adjusted, the second motor 401 is turned off, the first motor 3039 is started through the control panel 15, the connecting shaft 3032 and the driving gear 3031 are driven to rotate by the first motor 3039, through the meshing between the driving gear 3031 and the rack 3034, so that the rack 3034 drives the limit clamp block 3037 to move towards the direction close to the second connecting ball 2062, during the movement, the roller 3038 rolls on the inner walls on both sides of the second movable groove 3015, the second groove 3035 and the limit rod 3036 relatively slide, through the arrangement of the limit rods 3036 and 3038, the roller 3034 and the limit clamp block 3037 can play a role in guiding the role of the limit clamp block 3037 to prevent the limit clamp block 3037 from moving towards the second connecting ball 2062 in a more stable state, the limit clamp block 2062, the lamp holder 3037 from moving towards the lamp holder 201, the lamp holder is prevented from moving when the lamp holder 3037 and the lamp holder 3034 from moving towards the lamp holder 201, the limit clamp block, the lamp holder 3037, the lamp holder 201.
Referring to fig. 4 and 13, the connection assembly 202 includes a spring 2024 and a telescopic rod 2025, the telescopic rod 2025 is sleeved outside a shaft of the spring 2024, two ends of the spring 2024 and the telescopic rod 2025 are respectively and fixedly connected with a connection block 2021, the connection block 2021 is respectively and fixedly connected with a first connection ball 2022, the first connection balls 2022 at the two ends are respectively and movably connected inside a first ball seat 2023, and the first ball seats 2023 at the two ends are respectively and fixedly connected to the upper surface of the lamp holder 201 and the lower surface of the connection arm 207.
In this embodiment, by arranging the first connection ball 2022 movably connected to the first ball seat 2023, each of the springs 2024 and the expansion link 2025 can be extended or contracted correspondingly and correspondingly rotate within a certain range during the movement of the lamp holder 201, so as to ensure the normal movement of the lamp holder 201, and the spring 2024 plays a role of stretching the lamp holder 201 under the action of its own elasticity, thereby improving the stability of the upper surface of the lamp holder 201 in each direction.
The working principle of the LED lighting device capable of adjusting the irradiation range is as follows:
when the device is used, firstly, the mounting sleeve 3 is mounted at one end of the support frame 8 through the bolt 7, the bolt 7 is screwed after the approximate angle of the mounting sleeve 3 is adjusted, so that the lighting mechanism 2 is integrally fixed, then the device is fixed at a specified position, the LED bulb 203 is started to light through the control panel 15, the construction site is lighted, when the irradiation range needs to be adjusted, the second motor 401 is started through the control panel 15, the pinion 402 is driven to rotate through the second motor 401, the bull gear 403 is driven to rotate through the meshing of the pinion 402 and the bull gear 403, so that the rotating shaft 305 and the rotating box 301 are driven to rotate, the rotating speed of the rotating shaft 305 can be lower than that of the output end of the second motor 401 through the arrangement of the pinion 402 and the bull gear 403, so that the irradiation range of the lighting mechanism 2 can be adjusted more accurately, when the rotating box 301 rotates, the lantern ring 302 rotates along with the rotating, because the connecting arm 207 and the limiting shaft 209 are fixed in position, and the limiting shaft 209 is connected with the inner wall of the annular guide groove 3021 in a sliding manner, so that the rotating box 301 and the lantern ring 302 can play a limiting role in the rotating process, the stability of the rotating box 301 in the rotating process is improved, because the ejector rod 12 and the third connecting ball 13 are collinear with the central line of the rotating box 301 in the vertical direction, and the third connecting ball 13 is movably connected with the inner wall of the connecting groove 2041, the supporting rod 11, the ejector rod 12 and the third connecting ball 13 play a supporting role on the connecting seat 204 and the lamp holder 201 from the bottom, because the second connecting ball 2062 is movably connected with the inner wall of the second ball seat 3012, the upper end of the lamp holder 201 is connected with the connecting arm 207 through the connecting assembly 202, so that in the process of the rotating box 301 driving the second ball seat 3012 to rotate synchronously, the lamp holder 201 shakes with the third connecting ball 13 as the supporting point, so that the irradiation range is changed, during the movement of the lamp holder 201, each spring 2024 and the telescopic rod 2025 respectively extend or contract correspondingly and incline correspondingly, each first connecting ball 2022 and the first ball seat 2023 move relatively, the spring 2024 stretches the lamp holder 201 under the action of its own elastic force, the stability of the upper surface of the lamp holder 201 in each direction is improved, after the irradiation range is adjusted, the second motor 401 is turned off, the first motor 3039 is started through the control panel 15, the connecting shaft 3032 and the driving gear 3031 are driven to rotate through the first motor 3039, the rack 3034 drives the spacing clamp block 3037 to move towards the direction close to the second connecting ball 2062 through the meshing between the driving gear 3031 and the rack 3034, during the movement, the roller 3038 rolls on the inner walls at the two sides of the second movable groove 3015, and the second groove 3035 and the spacing rod 3036 slide relatively, the limiting rod 3036 and the roller 3038 are arranged to limit and guide the rack 3034 and the limiting clamp block 3037, so that the rack 3034 and the limiting clamp block 3037 are prevented from inclining in the moving process, one end of the limiting clamp block 3037 far away from the rack 3034 is arranged to be in an open shape, the second connecting ball 2062 can be gradually abutted against the inner wall of the limiting clamp block 3037 in the moving process of approaching the second ball seat 3012, and the limiting function is realized on the second connecting ball 2062, so that the position of the lamp holder 201 is fixed, the lamp holder 201 is prevented from shaking in the using process, the stability of the lamp holder 201 is improved, the limiting clamp block 3037 is driven in a manner that the driving gear 3031 is meshed with the rack 3034, the adjusting precision of the limiting clamp block 3037 can be higher, and the control is more stable and reliable, according to the technical scheme, the irradiation range of the LED lighting device is adjusted and accurately controlled, and the lighting mechanism 2 can be controlled without being detached, the requirement of different construction sites on illumination is met under the condition that the illuminating device is not moved, and the working efficiency is improved.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.
Claims (10)
1. The utility model provides a can adjust LED lighting device of scope of illumination, includes fixing base (1), its characterized in that: a support frame (8) is fixedly mounted on the fixed seat (1) through a support column (10), a control panel (15) is fixedly mounted on the support column (10), a mounting block (6) and a base (5) are fixed at one end of the support frame (8) through a bolt (7), a connecting sleeve (4) is fixedly connected to the bottom of the base (5), a mounting sleeve (3) is fixedly connected to the bottom of the connecting sleeve (4), and a lighting mechanism (2) is movably connected to the inside of the mounting sleeve (3);
a second motor (401) is fixedly installed inside the connecting sleeve (4) through an installation seat (404), the output end of the second motor (401) is fixedly connected with a small gear (402), one side of the small gear (402) is meshed with a large gear (403), and a rotating shaft (305) is fixedly sleeved inside the large gear (403);
a rotating box (301) is rotatably arranged in the mounting sleeve (3), the top end of the rotating box (301) is fixedly connected with a rotating shaft (305), a sleeve ring (302) is fixedly sleeved on the outer peripheral surface of the upper end of the rotating box (301), a limiting assembly (303) is arranged in the lower end of the rotating box (301), and a second ball seat (3012) is fixedly connected in the lower end of the rotating box (301);
the lighting mechanism (2) comprises a lamp holder (201), a connecting assembly (202), LED bulbs (203), a connecting seat (204), a lampshade (205), a connecting piece (206) and a connecting arm (207), wherein the connecting piece (206) and the connecting seat (204) are respectively fixedly connected to the upper end and the lower end of the lamp holder (201), the upper end of the connecting piece (206) is movably connected to the inside of a second ball seat (3012), a plurality of LED bulbs (203) are fixedly installed inside the lower end of the lamp holder (201) and located around the connecting seat (204), the lampshade (205) covers the outside of the LED bulbs (203) and is fixedly connected with the bottom end of the lamp holder (201), a plurality of connecting arms (207) are fixedly connected to the inner wall of the upper end of the mounting sleeve (3), one end of each connecting arm (207) is fixedly connected with a limiting shaft (209) through a supporting arm (208), the limiting shaft (209) is slidably connected with a sleeve ring (302), and the connecting assembly (202) is movably arranged between the connecting arm (207) and the lamp holder (201);
the bottom end of the mounting sleeve (3) is fixedly connected with a supporting rod (11), one end of the supporting rod (11) is fixedly connected with a third connecting ball (13) through a mandril (12), the bottom end of the connecting seat (204) is provided with a connecting groove (2041), and the third connecting ball (13) is movably connected inside the connecting groove (2041);
the lighting mechanism (2), the second motor (401) and the limiting component (303) are electrically connected with the control panel (15).
2. The LED lighting device capable of adjusting the irradiation range according to claim 1, wherein: fixed surface is connected on support column (10) bottom and fixing base (1), a plurality of triangle boss (14) of support column (10) lower extreme outer peripheral face fixedly connected with, support column (10) top and support frame (8) one end lower fixed surface are connected, adjustment tank (9) have been seted up to the one end that support column (10) were kept away from in support frame (8), the inside swing joint of adjustment tank (9) has installation piece (6), installation piece (6) and support frame (8) one end and bolt (7) threaded connection, base (5) fixed connection is at installation piece (6) lower surface.
3. The LED lighting device capable of adjusting the irradiation range according to claim 1, wherein: axis of rotation (305) axle body external fixation cover is equipped with bearing (304), bearing (304) outer lane fixed connection is at installation sleeve (3) middle part, axis of rotation (305) lower extreme extends to inside installation sleeve (3), annular guide slot (3021) have been seted up to lantern ring (302) lower surface, first activity groove (3011) and second activity groove (3015) have been seted up to rotation case (301) lower extreme inside, second activity groove (3015) are located first activity groove (3011) one side and communicate with first activity groove (3011).
4. The LED lighting device capable of adjusting the illumination range according to claim 3, wherein: the limiting assembly (303) comprises supporting blocks (3033), a rack (3034) and a first motor (3039), wherein the supporting blocks (3033) are arranged on two sides of a first movable groove (3011) and fixedly connected with the upper surface of the inner wall of the rotating box (301), the first motor (3039) is fixedly installed inside the rotating box (301), the output end of the first motor (3039) penetrates through one of the supporting blocks (3033) and then is fixedly connected with a connecting shaft (3032), one end, far away from the first motor (3039), of the connecting shaft (3032) is rotatably connected to the other supporting block (3033), a driving gear (3031) is fixedly sleeved on the shaft body of the connecting shaft (3032), the rack (3034) is slidably connected inside the first movable groove (3011), and the driving gear (3031) is meshed with the rack (3034).
5. The LED illumination device capable of adjusting the illumination range according to claim 4, wherein: one end of the rack (3034) close to the second ball seat (3012) is fixedly connected with a limiting clamp block (3037), a plurality of idler wheels (3038) are respectively rotatably connected inside two sides of the limiting clamp block (3037), the idler wheels (3038) are in rolling connection with the inner wall of the second movable groove (3015), a second through groove (3035) is formed in the rack (3034) and the limiting clamp block (3037) in a penetrating mode, a limiting rod (3036) is fixedly connected to the inner wall of one side of the first movable groove (3011), and the limiting rod (3036) is in sliding connection with the inner wall of the second through groove (3035).
6. The LED lighting device capable of adjusting the illumination range according to claim 5, wherein: a through hole (3013) penetrates through the second ball seat (3012), limiting grooves (3014) corresponding to the limiting clamping blocks (3037) are formed in the two sides of the second ball seat (3012) respectively, and the inner walls of the limiting clamping blocks (3037) are connected with the limiting grooves (3014) in a sliding mode.
7. The LED lighting device capable of adjusting the irradiation range according to claim 1, wherein: connecting piece (206) is including toper fixed block (2061), second connection ball (2062), spacing ball (2063), toper fixed block (2061) fixed connection is in lamp stand (201) upper surface, second connection ball (2062) fixed connection is on toper fixed block (2061) top, spacing ball (2063) fixed connection is in second connection ball (2062) upper end, second connection ball (2062) and second ball seat (3012) inner wall swing joint.
8. The LED lighting device capable of adjusting the irradiation range according to claim 1, wherein: first logical groove (2051) has been seted up to lamp shade (205) one side, the one end that installation sleeve (3) was kept away from in bracing piece (11) runs through first logical groove (2051) and goes up fixed surface and be connected with ejector pin (12), third connection ball (13) and ejector pin (12) top fixed connection.
9. The LED lighting device capable of adjusting the illumination range according to claim 3, wherein: support arm (208) fixed connection is in the one end of keeping away from installation sleeve (3) inner wall in connecting arm (207), spacing axle (209) fixed connection is in the upper surface of keeping away from connecting arm (207) one end in support arm (208), spacing axle (209) and annular guide slot (3021) inner wall sliding connection.
10. The LED illumination device capable of adjusting the illumination range according to claim 1, wherein: the connecting assembly (202) comprises a spring (2024) and a telescopic rod (2025), the telescopic rod (2025) is sleeved outside the rod body of the spring (2024), two ends of the spring (2024) and the telescopic rod (2025) are respectively and fixedly connected with a connecting block (2021), the connecting block (2021) is respectively and fixedly connected with a first connecting ball (2022), the two ends of the first connecting ball (2022) are respectively and movably connected inside a first ball seat (2023), and the first ball seats (2023) are respectively and fixedly connected to the upper surface of the lamp holder (201) and the lower surface of the connecting arm (207) at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211129271.8A CN115199976A (en) | 2022-09-16 | 2022-09-16 | LED lighting device capable of adjusting irradiation range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211129271.8A CN115199976A (en) | 2022-09-16 | 2022-09-16 | LED lighting device capable of adjusting irradiation range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115199976A true CN115199976A (en) | 2022-10-18 |
Family
ID=83573112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211129271.8A Withdrawn CN115199976A (en) | 2022-09-16 | 2022-09-16 | LED lighting device capable of adjusting irradiation range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115199976A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116857611A (en) * | 2023-06-25 | 2023-10-10 | 江苏中正照明集团有限公司 | LED illuminating lamp and LED illuminating device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130155672A1 (en) * | 2011-03-11 | 2013-06-20 | General Led, Inc. | Remote control track light fixture |
| CN114076265A (en) * | 2021-11-17 | 2022-02-22 | 郑州大学第三附属医院(河南省妇幼保健院) | Special all-round irradiation formula arm lamp of gynaecology and obstetrics doctor |
-
2022
- 2022-09-16 CN CN202211129271.8A patent/CN115199976A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130155672A1 (en) * | 2011-03-11 | 2013-06-20 | General Led, Inc. | Remote control track light fixture |
| CN114076265A (en) * | 2021-11-17 | 2022-02-22 | 郑州大学第三附属医院(河南省妇幼保健院) | Special all-round irradiation formula arm lamp of gynaecology and obstetrics doctor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116857611A (en) * | 2023-06-25 | 2023-10-10 | 江苏中正照明集团有限公司 | LED illuminating lamp and LED illuminating device |
| CN116857611B (en) * | 2023-06-25 | 2024-02-13 | 江苏中正照明集团有限公司 | LED illuminating lamp and LED illuminating device |
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Application publication date: 20221018 |
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