CN116518340B - LED projection lamp - Google Patents

LED projection lamp Download PDF

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Publication number
CN116518340B
CN116518340B CN202310509037.6A CN202310509037A CN116518340B CN 116518340 B CN116518340 B CN 116518340B CN 202310509037 A CN202310509037 A CN 202310509037A CN 116518340 B CN116518340 B CN 116518340B
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CN
China
Prior art keywords
plate
gear
shell
base plate
projecting lamp
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Active
Application number
CN202310509037.6A
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Chinese (zh)
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CN116518340A (en
Inventor
欧阳毕成
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Shenzhen Guangxin Technology Co ltd
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Shenzhen Guangxin Technology Co ltd
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Priority to CN202310509037.6A priority Critical patent/CN116518340B/en
Publication of CN116518340A publication Critical patent/CN116518340A/en
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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
    • F21V21/30—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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/005—Measures against vandalism, stealing or tampering
    • 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
    • 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
    • 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 application discloses LED projecting lamp relates to projecting lamp technical field. The application includes the base plate, movable mounting has the projecting lamp shell on the base plate, have the light emitting end that is used for sending light on the projecting lamp shell. This application is through installing the regulating part on the base plate, adjust the angle of projecting lamp shell on vertical direction through the regulating part, the regulating part supports the projecting lamp shell with projecting lamp shell contact, reduced after adjusting, vertical direction's angle receives the possibility of gravity influence, and drive the regulating part through the driving piece, and the driving piece not only can drive the regulating part, moreover when the driving piece is in the second state, the driving piece also can adjust the angle of projecting lamp shell on the horizontal direction, need not rotate whole projecting lamp and adjust, be convenient for adjust horizontal direction angle, when adjusting projecting lamp irradiation angle, it is comparatively convenient, stability when using has also increased this projecting lamp.

Description

LED projection lamp
Technical Field
The application relates to the technical field of projection lamps, in particular to an LED projection lamp.
Background
A projector is a lamp, also called a spotlight, that is designed to illuminate a surface with higher illuminance than the surrounding environment. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions, mainly for large-area workplace mines, building outlines, stadiums, overpasses, monuments, parks, flower beds, etc. Therefore, almost all large area lighting fixtures used outdoors can be considered as floodlights.
The existing projection lamp comprises a shell and an internal light-emitting element, a bracket is arranged on the shell through bolts, and the existing projection lamp has the following defects:
when the angle of the projection lamp in the vertical direction is adjusted, the angle of the shell is adjusted through the tightness of the adjusting bolt, and when the angle is adjusted in the vertical direction, the angle of the projection lamp in the vertical direction is easily influenced by gravity, so that the angle of the projection lamp in the vertical direction is deviated, and the stability is poor when the projection lamp is used;
when the angle of the projection lamp in the horizontal direction is adjusted, the position of the whole projection lamp needs to be rotated, and the adjustment is more laborious, so that the adjustment is more troublesome;
based on the problem that exists in the use of present projecting lamp, this application provides LED projecting lamp and solves this problem.
Disclosure of Invention
The purpose of the present application is: in order to solve the problems in the background art, the application provides an LED projection lamp.
The application specifically adopts the following technical scheme for realizing the purposes:
the utility model provides a LED projecting lamp, includes the base plate, movable mounting has the projecting lamp shell on the base plate, have the light-emitting end that is used for sending light on the projecting lamp shell, still include:
the adjusting piece is arranged on the base plate, is contacted with the projection lamp shell and is used for adjusting the angle of the projection lamp shell in the vertical direction;
the driving piece is arranged on the base plate, the driving piece is connected with the adjusting piece, the driving piece is provided with a first state and a second state, when the driving piece is in the first state, the driving piece is used for driving the adjusting piece, when the driving piece is in the second state, the projection lamp shell is connected with the driving piece, and the driving piece is used for adjusting the angle of the projection lamp shell in the horizontal direction.
Further, the base plate is provided with a support shell in a sliding mode, the support shell is provided with an annular groove, the annular groove is provided with a U-shaped block in a sliding mode, the projection lamp shell is hinged to the U-shaped block, the base plate is provided with a limiting piece, and the limiting piece is used for limiting sliding of the support shell on the base plate.
Further, the driving member includes:
the driving motor is arranged on the substrate, and a first gear is arranged on an output shaft of the driving motor;
the second gear is rotatably arranged on the base plate, the first gear is meshed with the second gear, and the adjusting piece is connected with the second gear;
and the driving piece is in a second state when the positive toothed plate is meshed with the inverted toothed plate.
Further, the adjusting member includes:
the annular plate is eccentrically arranged on the gear II, the radius of the annular plate is smaller than the length from the light emitting end to the hinge point of the U-shaped block and the shell of the projection lamp, and a groove is formed in the annular plate;
and one end of the connecting spring is arranged in the groove, and the other end of the connecting spring is provided with a cushion block which is used for supporting the projection lamp shell.
Further, a sliding groove is formed in the upper surface of the second gear, the annular plate is in sliding connection with the second gear through the sliding groove, a threaded rod is rotatably arranged on the second gear rotating shaft, and the annular plate is in threaded fit with the threaded rod.
Further, the limiting member includes:
the clamping plate is slidably arranged on the substrate and is provided with an opening, and the clamping plate is connected with the supporting shell through the opening, so that one side of the clamping plate is positioned on the upper surface of the supporting shell, and the other side of the clamping plate is positioned on the lower surface of the supporting shell;
a support plate mounted on the base plate;
a flat bevel gear connected with the rotating shaft of the driving motor;
a connecting rod is arranged on the base plate, and a vertical bevel gear meshed with the flat bevel gear is rotatably arranged on the connecting rod;
the connecting rod is provided with threads, the connecting rod is provided with a driving plate through the threads, and one side of the driving plate, which is opposite to the vertical bevel gear, is provided with a contact rod;
the threaded connection is in L type pole on the grip block, install the depression bar on the drive plate, when L type pole rotates, make L type pole with the depression bar looks is perpendicular, perhaps makes L type pole erects in the backup pad.
Further, a side plate is slidably arranged on the base plate, an annular groove is formed in the outer peripheral side of the cushion block, a collision spring is arranged on the side plate, a plugboard inserted in the annular groove is arranged at the other end of the collision spring, and the plugboard is used for supporting the cushion block.
Further, the diameter of the first gear is smaller than that of the second gear.
Further, an angle mark is mounted on the upper surface of the support shell, and the angle marks are annularly arrayed on the support shell along the axis direction of the support shell.
Further, a supporting spring is arranged between the supporting shell and the base plate, a limiting groove is formed in the outer peripheral side of the supporting shell, and a limiting plate which is in sliding fit with the limiting groove is arranged on the base plate.
The beneficial effects of this application are as follows:
1. this application is through installing the regulating part on the base plate, adjust the angle of projecting lamp shell on vertical direction through the regulating part, the regulating part supports the projecting lamp shell with projecting lamp shell contact, reduced after adjusting, vertical direction's angle receives the possibility of gravity influence, and drive the regulating part through the driving piece, and the driving piece not only can drive the regulating part, moreover when the driving piece is in the second state, the driving piece also can adjust the angle of projecting lamp shell on the horizontal direction, need not rotate whole projecting lamp and adjust, be convenient for adjust horizontal direction angle, when adjusting projecting lamp irradiation angle, it is comparatively convenient, stability when using has also increased this projecting lamp.
2. This application makes the projecting lamp shell be close to or keep away from the driving piece through the slip of supporting the shell, and then makes the driving piece be in first state or second state, is convenient for adjust the state of driving piece, and when the supporting shell drives the projecting lamp shell and keep away from the driving piece, only adjusts the projecting lamp shell by the regulating part, when the supporting shell drives the projecting lamp shell and is connected with the driving piece, only adjusts the projecting lamp shell by the driving piece, has increased the stability of projecting lamp shell when adjusting.
3. This application drives gear one and gear two through driving motor to adjust the regulating part through gear two, and through the meshing of just pinion rack and contrary pinion rack, make U type piece and gear two's pivot be connected, when using, make gear two also can adjust the angle of projecting lamp shell on the horizontal direction, when adjusting, because regulating part and projecting lamp shell all are located gear two, the three is with the speed, when adjusting the angle on the projecting lamp shell horizontal direction, the regulating part can not cause the influence to the angle of projecting lamp shell in vertical direction, the stability of projecting lamp shell when being adjusted has been improved, and when adjusting, need not rotate whole device, it is comparatively convenient when adjusting.
4. This application plays the supporting role when contradicting the regulation to the projecting lamp shell through annular plate and cushion, and the annular plate provides the holding power that is used for antagonizing gravity to the projecting lamp shell, has reduced the projecting lamp shell and has received the influence of gravity and the possibility of angular direction skew when using, has improved the stability of this projecting lamp when using.
5. This application changes its distance with two centre of a circle of gear through slide damper with baffle slidable mounting on the gear is two, and then makes the maximum distance and the minimum distance of annular inner ring and projecting lamp shell pin joint support change to change projecting lamp shell can be adjusted the biggest angle and the minimum angle in vertical direction, make the projecting lamp shell penetrate the irradiation range of light end and can adjust, increased the practicality of device.
6. This application is convenient for drive the support shell through setting up of restriction piece and slides or restrict its slip, and when the support shell slides to the extreme low end, makes drive plate and perpendicular bevel gear separation through the screw-thread fit of drive plate and connecting rod, when support shell and base plate contact can't continue to slide, can not reverse effect to perpendicular bevel gear, and then can not be when using because support shell stops to slide after leading to whole power chain to stop, has increased the feasibility of device.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is an exploded view of a portion of the construction of the present application;
FIG. 3 is a schematic perspective view of a limiter of the present application;
FIG. 4 is an exploded view of the structure of the present regulator;
FIG. 5 is an exploded view of the support shell structure of the present application;
FIG. 6 is a perspective semi-sectional view of FIG. 1 of the present application;
FIG. 7 is an enlarged view of FIG. 4A of the present application;
reference numerals: 1. a substrate; 2. a projector housing; 3. an adjusting member; 301. a ring plate; 302. a groove; 303. a connecting spring; 304. a cushion block; 4. a driving member; 401. a driving motor; 402. a first gear; 403. a second gear; 404. a positive tooth plate; 405. an inverted tooth plate; 5. a support case; 6. an annular groove; 7. a U-shaped block; 8. a restriction member; 801. a clamping plate; 802. an L-shaped rod; 803. a support plate; 804. flat bevel gears; 805. a vertical bevel gear; 806. a connecting rod; 807. a driving plate; 808. a contact lever; 809. a compression bar; 9. a chute; 10. a threaded rod; 11. a side plate; 12. a ring groove; 13. a contact spring; 14. an angle mark; 15. a support spring; 16. a limiting groove; 17. a limiting plate; 18. inserting plate; 19. a mounting plate; 20. a connecting bolt; 21. and a receiving case.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
As shown in fig. 1, the LED projection lamp that this application provided in one embodiment, including base plate 1, movable mounting has projection lamp shell 2 on the base plate 1, has the light emission end that is used for sending light on the projection lamp shell 2, and projection lamp shell 2 is current projection lamp, its and base plate 1 swing joint, is convenient for adjust its light emission angle, still includes:
the adjusting piece 3 is arranged on the base plate 1, the adjusting piece 3 is in contact with the projection lamp housing 2, the adjusting piece 3 is used for adjusting the angle of the projection lamp housing 2 in the vertical direction, and when the adjusting piece 3 is used, the adjusting piece 3 is used for supporting the projection lamp housing 2 and changing the angle of the projection lamp housing 2 in the vertical direction in a contact supporting mode;
the driving piece 4 is arranged on the base plate 1, the driving piece 4 is connected with the adjusting piece 3, the driving piece 4 is provided with a first state and a second state, when the driving piece 4 is in the first state, the driving piece 4 is used for driving the adjusting piece 3, when the driving piece 4 is in the second state, the projection lamp housing 2 is connected with the driving piece 4, the driving piece 4 adjusts the angle of the projection lamp housing 2 in the horizontal direction, when the irradiation angle of the projection lamp housing 2 is adjusted, the driving piece 4 is firstly in the first state, after the angle of the projection lamp housing 2 in the vertical direction is adjusted through the adjusting piece 3, the driving piece 4 is in the second state, the driving piece 4 is connected with the projection lamp housing 2, at the same speed, the driving piece 4, the adjusting piece 3 and the projection lamp housing 2 adjust the angle of the projection lamp housing 2 in the horizontal direction through the driving piece 4, and then adjust the angle of the projection lamp housing 2 in the horizontal direction and the vertical direction;
compared with the prior art, when using, change the mode of contact through regulating part 3 and projecting lamp shell 2 to projecting lamp shell 2 in vertical orientation's angle, support projecting lamp shell 2 through regulating part 3, reduce the influence that gravity led to the fact projecting lamp shell 2 in vertical orientation's angle, through the cooperation of driving piece 4 for when adjusting projecting lamp shell 2 horizontal direction's angle, need not rotate whole device, it is comparatively convenient when adjusting, increased the stability of device through regulating part 3, be convenient for adjust the irradiation angle of horizontal direction through driving piece 4.
As shown in fig. 2, 3 and 5, in some embodiments, a support shell 5 is slidably mounted on a base plate 1, the support shell 5 is close to or far from the base plate 1 along a vertical direction, an annular groove 6 is formed in the support shell 5, a U-shaped block 7 is slidably mounted on the annular groove 6, a projection lamp housing 2 is hinged with the U-shaped block 7, a limiting piece 8 is mounted on the base plate 1, the limiting piece 8 is used for limiting the sliding of the support shell 5 on the base plate 1, mounting plates 19 are mounted on two sides of the U-shaped block 7, the mounting plates 19 are inserted into the annular groove 6, the U-shaped block 7 is slidably connected with the annular groove 6 through the mounting plates 19, and a movement path of the U-shaped block 7 rotates around an axial direction of the annular groove 6;
the mounting plate 19 is in threaded connection with the connecting bolt 20, the connecting bolt 20 penetrates through the mounting plate 19, one end of the connecting bolt 20 is located in the annular groove 6, after adjustment is finished, the connecting bolt 20 is rotated to enable the connecting bolt to abut against the inner wall of the annular groove 6, further rotation of the U-shaped block 7 is limited, and stability of the projection lamp housing 2 in use is improved;
when the projector is used, the limiting piece 8 is used for limiting the sliding of the supporting shell 5, so that the possibility that the supporting shell 5 slides by mistake in normal use to influence the angle of the projector shell 2 in the vertical direction is reduced;
the slide through supporting shell 5 makes projecting lamp shell 2 be close to or keep away from driving piece 4, and then makes driving piece 4 be in first state or second state, be convenient for adjust driving piece 4's state, and when supporting shell 5 drives projecting lamp shell 2 and keep away from driving piece 4, only adjusting piece 3 adjusts projecting lamp shell 2, when supporting shell 5 drives projecting lamp shell 2 and driving piece 4 to be connected, only driving piece 4 adjusts projecting lamp shell 2, the stability of projecting lamp shell 2 when having increased the regulation.
As shown in fig. 2, in some embodiments, the driver 4 comprises:
a driving motor 401 mounted on the substrate 1, and a first gear 402 is mounted on an output shaft of the driving motor 401;
the first gear 402 is meshed with the second gear 403, the adjusting piece 3 is connected with the second gear 403, and when the projector is in use, the first gear 402 is driven to rotate by the driving motor 401, so that the second gear 403 is driven to rotate, the adjusting piece 3 is driven to move by the rotation of the second gear 403, and the angle of the projector shell 2 in the vertical direction is adjusted by the adjusting piece 3;
install in gear two 403 epaxial positive pinion 404, the back pinion 405 with positive pinion 404 meshing is installed to U type piece 7 bottom, when positive pinion 404 and back pinion 405 meshing, driving piece 4 is in the second state, when positive pinion 404 and back pinion 405 meshing, be connected U type piece 7 with the pivot of gear two 403, gear two 403 rotates, can drive U type piece 7 and projecting lamp shell 2 together rotation, when using, first, remove the gliding restriction to supporting shell 5 through limiter 8, make supporting shell 5 receive the influence whereabouts of gravity, make U type piece 7 fall on gear two 403, positive pinion 404 and back pinion 405 meshing, at this moment, when gear two 403 rotates, drive U type piece 7 and projecting lamp shell 2 together rotate, and then make driving piece 4 adjust lamp shell 2's position in the horizontal direction, it drives adjusting piece 3 to drive lamp shell 2 through driving piece 4 in the normality, it is to carry out the gliding restriction of supporting shell 5 firstly to pass through limiter 8, make supporting shell 5 receive the influence whereabouts of gravity, make U type piece 7 fall on gear two projecting lamp shells 2, still can's 2 can's the adjusting angle when the two projecting lamp shells 2 are still adjusted in the horizontal direction, can's the two can't be adjusted in the horizontal direction with the vertical projecting lamp shell 2, can's 2 is adjusted, the two can's can't be adjusted in the horizontal direction when the two projecting lamp shell 2 is adjusted, the two can's 2 is still be adjusted, the lamp shell 2 is adjusted in the horizontal direction, the position is 2 is adjusted.
As shown in fig. 2, 6 and 7, in some embodiments, the adjustment member 3 comprises:
the annular plate 301 is eccentrically arranged on the gear II 403, the radius of the annular plate 301 is smaller than the length from the light emitting end to the hinge point of the U-shaped block 7 and the projection lamp housing 2, the annular plate 301 is provided with a groove 302, and the axis of the hinge point of the projection lamp housing 2 and the U-shaped block 7 and the axis of the gear II 403 are positioned in the same plane;
a connecting spring 303 with one end installed in the groove 302, a cushion block 304 is installed on the other end of the connecting spring 303, the cushion block 304 is used for supporting the projection lamp housing 2, when the outer side wall of the projection lamp housing 2 contacts with the cushion block 304 in use, the projection lamp housing is supported by the cushion block 304 to incline, and when in use, as the annular plate 301 is eccentrically installed on the gear II 403, when the gear II 403 rotates, the distance between the annular plate 301 and the hinge point of the cushion block 304 and the projection lamp housing 2 is driven to change;
wherein, the projecting lamp shell 2 rotates with the supporting shell 5 to be connected, when it is not connected with gear two 403 pivot, the slip of mounting panel 19 and ring channel 6 is restricted by connecting bolt 20, gear two 403 rotates and can not cause the influence to projecting lamp shell 2, when gear two 403 rotates, when it drives cushion 304 and is close to projecting lamp shell 2 pin joint, because projecting lamp shell 2 slope is located on cushion 304, when cushion 304 is close to the pin joint, the light-emitting end of projecting lamp shell 2 is raised, when cushion 304 keeps away from the pin joint, make the light-emitting end whereabouts of projecting lamp shell 2, and then adjust the angle of projecting lamp shell 2 in the vertical direction, it is more convenient when adjusting, when supporting shell 5 slides downwards, press cushion 304 to be close to recess 302, the feasibility of device is improved, the direction through annular plate 301 and cushion 304 are adjusted the angle of lamp shell 2 through the support, and provide the holding power that is used for counteracting gravity to projecting lamp shell 2 when not adjusting, the possibility that the light shell 2 shines the angle and skew when receiving gravity influence.
As shown in fig. 4, in some embodiments, the upper surface of the second gear 403 is provided with a sliding groove 9, the ring plate 301 is slidably connected with the second gear 403 through the sliding groove 9, the threaded rod 10 is rotatably installed on the rotating shaft of the second gear 403, the ring plate 301 is in threaded fit with the threaded rod 10, the sliding direction of the ring plate 301 is limited through the sliding groove 9, when in use, the ring plate 301 slides through rotating the threaded rod 10, the position of the ring plate on the second gear 403 is changed, and then the maximum distance and the minimum distance between the hinge point of the ring plate and the projector housing 2 are changed, so that the amplitude of the adjustable angle of the projector housing 2 in the vertical direction can be changed, and the practicability of the device is improved.
As shown in fig. 3, in some embodiments, the limiter 8 comprises:
the clamping plate 801 is slidably mounted on the substrate 1, the clamping plate 801 is provided with an opening, the clamping plate 801 is connected with the supporting shell 5 through the opening, so that one side of the clamping plate 801 is positioned on the upper surface of the supporting shell 5, the other side of the clamping plate 801 is positioned on the lower surface of the supporting shell 5, the clamping plate 801 is type, the upper surface and the lower surface of the supporting shell 5 are clamped, when the sliding of the clamping plate 801 is limited, the sliding of the supporting shell 5 is limited, and when the clamping plate 801 slides, the upper surface and the lower surface of the supporting shell 5 are pushed through the inner wall of the opening of the clamping plate 801 to drive the supporting shell 5 to slide;
a support plate 803 mounted on the base plate 1;
a flat bevel gear 804 connected with the rotation shaft of the driving motor 401;
a connecting rod 806 is arranged on the base plate 1, a vertical bevel gear 805 meshed with the flat bevel gear 804 is rotatably arranged on the connecting rod 806, the flat bevel gear 804 is perpendicular to the axis of the vertical bevel gear 805, and when the driving motor 401 drives the gear I402 to rotate, the flat bevel gear 804 is also driven to rotate, so that the flat bevel gear 804 and the vertical bevel gear 805 are driven together;
the connecting rod 806 is provided with threads, the connecting rod 806 is provided with a driving plate 807 through threads, one side of the driving plate 807 opposite to the vertical bevel gear 805 is provided with a contact rod 808, the contact rod 808 is eccentrically connected with the vertical bevel gear 805 and the driving plate 807, when the vertical bevel gear 805 rotates, the connecting rod 806 is fixedly arranged on the base plate 1, the connecting rod 806 does not rotate, the contact rod 808 positioned on the driving plate 807 is pushed by the contact rod 808 on the vertical bevel gear 805 to enable the driving plate 807 to rotate on the connecting rod 806, the driving plate 807 is far away from the vertical bevel gear 805 through threads, and after the contact rod 808 on the driving plate 807 is released from the vertical bevel gear 805, the vertical bevel gear 805 continues to rotate, and the driving plate 807 stops rotating;
the L-shaped rod 802 screwed on the clamping plate 801, the compression bar 809 is installed on the driving plate 807, when the L-shaped rod 802 rotates, the L-shaped rod 802 is vertical to the compression bar 809, or the L-shaped rod 802 is erected on the supporting plate 803, when the supporting shell 5 needs to slide in use, the L-shaped rod 802 rotates to be vertical to the compression bar 809, the L-shaped rod 802 is pressed by the compression bar 809, the clamping plate 801 slides downwards, the clamping plate 801 presses the supporting shell 5 to be close to the gear II 403, when the supporting shell 5 does not need to be adjusted in a normal state, the L-shaped rod 802 rotates to be supported by the supporting plate 803, the base plate 1 is also provided with the accommodating shell 21, the supporting shell 5 is slidably installed in the accommodating shell 21, the sliding of the clamping plate 801 is limited through friction provided by the support bracket of the L-shaped rod 802 and the accommodating shell 21, and the sliding of the supporting shell 5 is further limited;
when the light projector lamp is used, the driving motor 401 drives the flat bevel gear 804 to rotate with the vertical bevel gear 805, the vertical bevel gear 805 rotates to drive the contact rod 808 on the flat bevel gear 804 to do circular motion around the axis of the vertical bevel gear 805, when the flat bevel gear rotates to be in contact with the contact rod 808 on the driving plate 807, the driving plate 807 is pushed to rotate on the connecting rod 806, so that the pressing rod 809 rotates around the axis of the driving plate 807, the L-shaped rod 802 is pressed, the clamping plate 801 drives the supporting shell 5 to fall down, the driving plate 807 is gradually far away from the vertical bevel gear 805 through threaded fit on the connecting rod 806 while rotating, when the contact rod 808 on the flat bevel gear is disconnected, the vertical bevel gear 805 continues to rotate, the driving plate 807 stops rotating, the supporting shell 5 is pressed to the bottom end, the in-process pressing rod 809 slides on the L-shaped rod 802, the positive tooth plate 404 is meshed with the inverted tooth plate 405, the light projector lamp shell 2 is adjusted, the driving plate 807 is disconnected with the vertical bevel gear 805 through the connection, when the supporting shell 5 moves to the lowest end to be in contact with the base plate 1, the vertical bevel gear is still enabled to continue rotating, the supporting shell 807 is not to be blocked, the supporting shell 802 is not to be blocked, the supporting shell is required to be reset, the supporting shell is reset to be in the same plane, the L-shaped shell is not is reset, and the supporting shell is enabled to be in the supporting shell is reset, the supporting shell is not to be in the supporting shell 802, and the supporting shell is reset, and the device is required to be rotated, and is in the L-shaped shell is matched with the supporting shell is to be in the supporting shell is and can be rotated.
As shown in fig. 4 and 7, in some embodiments, a side plate 11 is slidably mounted on the base plate 1, a ring groove 12 is formed on the outer peripheral side of the cushion block 304, a supporting spring 13 is mounted on the side plate 11, a plugboard 18 inserted into the ring groove 12 is mounted on the other end of the supporting spring 13, the plugboard 18 is used for supporting the cushion block 304, in use, the plugboard 18 is forced to be inserted into the ring groove 12 by the supporting spring 13, the supporting of the ring groove 12 is carried out by the plugboard 18, so that the cushion block 304 is rigidly supported, when the projection lamp housing 2 is supported, the possibility of shaking of the cushion block 304 is reduced, the side plate 11 slides to be close to or far away from the gear two 403, when the annular plate 301 slides on the gear two 403, the side plate 11 also slides on the base plate 1, a position and a space are provided for the plugboard 18 to be inserted into the ring groove 12, and when the height of the support housing 5 needs to be adjusted, the sliding side plate 11 is far away from the annular plate 301, the plugboard 18 is released from the ring groove 12, and the supporting of the cushion block 304 is further released, so that the cushion block 304 cannot block 304 is blocked from falling down from the support of the support housing 304, and the cushion block 304 is prevented from being caused by the supporting the side plate 304.
As shown in fig. 2, in some embodiments, the diameter of the first gear 402 is smaller than that of the second gear 403, and the pinion drives the large gear, so that the effect of saving power is achieved, and the rotation speed of the second gear 403 is reduced to reduce the speed, so that the angle of the projector housing 2 can be adjusted more accurately.
As shown in fig. 1, in some embodiments, the upper surface of the support shell 5 is provided with the angle marks 14, the angle marks 14 are annularly arranged on the support shell 5 along the axial direction of the support shell 5, and when the angle of the projection lamp shell 2 in the horizontal direction is adjusted, the angle of rotation of the projection lamp shell 2 is better observed through the angle marks 14, so that the accuracy of angle adjustment of the projection lamp shell 2 is increased.
As shown in fig. 5, in some embodiments, a supporting spring 15 is installed between the supporting shell 5 and the substrate 1, a limiting groove 16 is formed on the outer peripheral side of the supporting shell 5, a limiting plate 17 slidably matched with the limiting groove 16 is installed on the substrate 1, the supporting spring 15 is installed in the accommodating shell 21, after the supporting shell 5 is reset, the supporting shell 5 is supported together with the supporting spring 15 through an L-shaped rod 802, the stability of the supporting shell 5 in a normal state is increased, the sliding direction of the supporting shell 5 is limited through the limitation of the inner wall of the limiting groove 16 to the side wall of the limiting plate 17, so that the supporting shell 5 can only slide along a straight line direction, and the stability of the supporting shell 5 in sliding is increased.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

  1. LED projecting lamp, including base plate (1), movable mounting has projecting lamp shell (2) on base plate (1), have the light emission end that is used for sending light on projecting lamp shell (2), its characterized in that still includes:
    an adjusting piece (3) mounted on the base plate (1), wherein the adjusting piece (3) is in contact with the projection lamp housing (2), and the adjusting piece (3) is used for adjusting the angle of the projection lamp housing (2) in the vertical direction;
    a driving member (4) mounted on the base plate (1), the driving member (4) is connected with the adjusting member (3), the driving member (4) has a first state and a second state, when the driving member (4) is in the first state, the driving member (4) is used for driving the adjusting member (3), when the driving member (4) is in the second state, the projection lamp housing (2) is connected with the driving member (4), and the driving member (4) adjusts the angle of the projection lamp housing (2) in the horizontal direction;
    the novel light projector comprises a base plate (1), and is characterized in that a supporting shell (5) is slidably arranged on the base plate (1), an annular groove (6) is formed in the supporting shell (5), a U-shaped block (7) is slidably arranged on the annular groove (6), a light projector shell (2) is hinged with the U-shaped block (7), a limiting piece (8) is arranged on the base plate (1), and the limiting piece (8) is used for limiting the sliding of the supporting shell (5) on the base plate (1);
    the driving member (4) includes:
    a driving motor (401) mounted on the base plate (1), wherein a first gear (402) is mounted on an output shaft of the driving motor (401);
    a second gear (403) rotatably mounted on the base plate (1), the first gear (402) being meshed with the second gear (403), the adjusting member (3) being connected with the second gear (403);
    a spur gear plate (404) arranged on the rotating shaft of the gear II (403), an inverted tooth plate (405) meshed with the spur gear plate (404) is arranged at the bottom of the U-shaped block (7), and when the spur gear plate (404) is meshed with the inverted tooth plate (405), the driving piece (4) is in a second state;
    the adjusting member (3) includes:
    the annular plate (301) is eccentrically arranged on the gear II (403), the radius of the annular plate (301) is smaller than the length from the light emitting end to the hinge point of the U-shaped block (7) and the projection lamp shell (2), and a groove (302) is formed in the annular plate (301);
    a connecting spring (303) with one end arranged in the groove (302), wherein a cushion block (304) is arranged at the other end of the connecting spring (303), and the cushion block (304) is used for supporting the projection lamp shell (2);
    the upper surface of the gear II (403) is provided with a sliding groove (9), the annular plate (301) is in sliding connection with the gear II (403) through the sliding groove (9), a threaded rod (10) is rotatably arranged on a rotating shaft of the gear II (403), and the annular plate (301) is in threaded fit with the threaded rod (10).
  2. 2. The LED floodlight according to claim 1, characterized in that said limiter (8) comprises:
    a clamping plate (801) slidably mounted on the substrate (1), wherein the clamping plate (801) is provided with an opening, the clamping plate (801) is connected with the supporting shell (5) through the opening, so that one side of the clamping plate (801) is positioned on the upper surface of the supporting shell (5), and the other side of the clamping plate is positioned on the lower surface of the supporting shell (5);
    a support plate (803) mounted on the substrate (1);
    a flat bevel gear (804) connected with the rotating shaft of the driving motor (401);
    a connecting rod (806) is arranged on the base plate (1), and a vertical bevel gear (805) meshed with the flat bevel gear (804) is rotatably arranged on the connecting rod (806);
    the connecting rod (806) is provided with threads, the connecting rod (806) is provided with a driving plate (807) through the threads, and one side of the driving plate (807) opposite to the vertical bevel gear (805) is provided with a contact rod (808);
    the L-shaped rod (802) is connected to the clamping plate (801) in a threaded mode, the pressing rod (809) is installed on the driving plate (807), and when the L-shaped rod (802) rotates, the L-shaped rod (802) is perpendicular to the pressing rod (809), or the L-shaped rod (802) is erected on the supporting plate (803).
  3. 3. The LED projector according to claim 1, wherein a side plate (11) is slidably mounted on the base plate (1), a ring groove (12) is formed in the outer peripheral side of the cushion block (304), a collision spring (13) is mounted on the side plate (11), a plugboard (18) inserted into the ring groove (12) is mounted on the other end of the collision spring (13), and the plugboard (18) is used for supporting the cushion block (304).
  4. 4. The LED projector of claim 1, wherein the diameter of the first gear (402) is smaller than the diameter of the second gear (403).
  5. 5. The LED floodlight according to claim 1, characterized in that an angle sign (14) is mounted on the upper surface of said support housing (5), said angle sign (14) being annularly arrayed on said support housing (5) in the axial direction of said support housing (5).
  6. 6. The LED floodlight according to claim 5, characterized in that a supporting spring (15) is installed between the supporting shell (5) and the base plate (1), a limiting groove (16) is formed on the outer peripheral side of the supporting shell (5), and a limiting plate (17) in sliding fit with the limiting groove (16) is installed on the base plate (1).
CN202310509037.6A 2023-05-06 2023-05-06 LED projection lamp Active CN116518340B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310509037.6A CN116518340B (en) 2023-05-06 2023-05-06 LED projection lamp

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Application Number Priority Date Filing Date Title
CN202310509037.6A CN116518340B (en) 2023-05-06 2023-05-06 LED projection lamp

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CN116518340A CN116518340A (en) 2023-08-01
CN116518340B true CN116518340B (en) 2024-01-19

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CN202310509037.6A Active CN116518340B (en) 2023-05-06 2023-05-06 LED projection lamp

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207921912U (en) * 2018-03-19 2018-09-28 深圳特朗达照明股份有限公司 A kind of narrow angle Projecting Lamp
CN212617826U (en) * 2020-06-29 2021-02-26 合肥华贵照明科技有限公司 Angle-adjustable projection lamp
CN214147572U (en) * 2021-01-14 2021-09-07 哈尔滨壹美能源科技有限公司 Energy-saving projecting lamp
CN217875517U (en) * 2022-07-29 2022-11-22 珠海汉姆诺德照明有限公司 Outdoor projecting lamp convenient to angle regulation
CN218095610U (en) * 2022-08-18 2022-12-20 上海恩可照明科技有限公司 Projection lamp with rotary adjustable support
CN115962452A (en) * 2023-01-17 2023-04-14 四川美术学院 Intelligent LED projecting lamp steering adjustment structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207921912U (en) * 2018-03-19 2018-09-28 深圳特朗达照明股份有限公司 A kind of narrow angle Projecting Lamp
CN212617826U (en) * 2020-06-29 2021-02-26 合肥华贵照明科技有限公司 Angle-adjustable projection lamp
CN214147572U (en) * 2021-01-14 2021-09-07 哈尔滨壹美能源科技有限公司 Energy-saving projecting lamp
CN217875517U (en) * 2022-07-29 2022-11-22 珠海汉姆诺德照明有限公司 Outdoor projecting lamp convenient to angle regulation
CN218095610U (en) * 2022-08-18 2022-12-20 上海恩可照明科技有限公司 Projection lamp with rotary adjustable support
CN115962452A (en) * 2023-01-17 2023-04-14 四川美术学院 Intelligent LED projecting lamp steering adjustment structure

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