CN116123488A - LED lamp with adjustable illumination angle - Google Patents
LED lamp with adjustable illumination angle Download PDFInfo
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- CN116123488A CN116123488A CN202310426451.0A CN202310426451A CN116123488A CN 116123488 A CN116123488 A CN 116123488A CN 202310426451 A CN202310426451 A CN 202310426451A CN 116123488 A CN116123488 A CN 116123488A
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention relates to the technical field of LED lamps, in particular to an LED lamp with an adjustable illumination angle, which comprises a first lampshade, wherein the middle part of the inner top surface of the first lampshade is connected with a first connecting rod, the bottom of the first connecting rod is rotationally connected with a lamp cap part through a first universal ball, the side surface of the lamp cap part is close to the upper part and is in penetrating connection with a first shell, and an adjusting part is arranged in the first shell and is used for adjusting the angle of the first shell.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an LED lamp with an adjustable illumination angle.
Background
The LED is a light-emitting diode, is a semiconductor fixed light-emitting device, and is characterized in that a solid semiconductor chip is used as a light-emitting material, energy is released through carrier recombination in a semiconductor and emitted in a photon form, so that light is emitted, an LED lighting lamp takes the LED as a light-emitting source, an energy-saving LED is focused on, and as the requirements of people on green environment-friendly lighting are higher and higher, an LED lighting lamp with various advantages of low energy consumption, high light efficiency, long service life and the like gradually replaces a traditional fluorescent tube and a halogen lamp, so that the LED lighting lamp starts to be widely applied;
the application number is 202110100333.1, the LED lamp comprises a spherical shell, two opposite openings are formed in the spherical shell, one opening is fixedly connected with a backboard, the backboard is fixedly connected with a positioning rod, the positioning rod is fixedly connected with a positioning permanent magnet, the positioning permanent magnet is adsorbed with a positioning steel ball, the positioning steel ball is fixedly connected with an adjusting plate, and the adjusting plate is fixedly connected with a lamp cap;
the above-mentioned comparative patent moves the adjusting lever to the inside or outside of the spherical shell by moving the adjusting lever, and the moving directions of different adjusting levers are the same or different; the adjusting rod attracts the adjusting plate to rotate around the center of the positioning steel ball through the adjusting magnetic ball in the moving process of the adjusting rod, and the direction of the lamp cap is driven to change in the rotating process of the adjusting plate; the position of the adjusting rod is preliminarily fixed by utilizing the friction force between the adjusting rod and the sleeve; the position of the adjusting rod is fixed by using the adhesive tape, and although the direction of the lamp holder can be adjusted, the direction of the lamp holder can be adjusted by manually operating the adjusting rod in the using process, and when the mounting position of the LED lamp is high, the LED lamp is troublesome to operate and has high limitation in the using process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the LED lamp with the adjustable illumination angle, which can effectively solve the problem of troublesome operation of the LED lamp in the prior art when the illumination angle is adjusted.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides an LED lamp with an adjustable illumination angle, which comprises a first lamp shade, wherein the middle part of the inner top surface of the first lamp shade is connected with a first connecting rod, the bottom of the first connecting rod is rotationally connected with a lamp cap part through a first universal ball, the side surface of the lamp cap part is close to the upper part and is in penetrating connection with a first shell, and an adjusting piece is arranged in the first shell and is used for adjusting the angle of the first shell;
the auxiliary piece is arranged at the lower part of the first lampshade and used for changing the extension length of the side wall of the first lampshade;
the light condensing piece is arranged on the side face of the lamp holder part and used for changing the intensity of light rays generated by the lamp holder part;
the adjusting piece comprises an electromagnet connected to the right side face of the first shell, a magnet is slidably connected to the inside of the first shell, a first piston cylinder is symmetrically connected to the bottom face of the first shell close to the edges of two sides, a connecting hole is formed in the inner top face of the first piston cylinder in a penetrating mode, the first shell and the first piston cylinder are connected through the connecting hole in a communicating mode, a first piston rod is elastically connected to the inner top face of the first piston cylinder, a second universal ball is connected to the bottom of the first piston rod, the first piston rod is connected with a lamp holder portion through the second universal ball, and a fixing piece is arranged on the bottom face of the first piston cylinder close to the right side of the first shell.
Further, the mounting comprises a mounting block connected with the bottom surface of the first piston cylinder close to the right side of the first shell, the left side face of the mounting block is elastically connected with a movable plate, the right side face of the movable plate is elastically connected with a fixing block, the side face of the fixing block is arc-shaped, and a driving part is arranged at the position, close to the mounting block, of the top face of the lamp head part and used for driving the fixing part to work.
Further, the fixing piece further comprises a threaded clamping groove formed in the side face, close to the first piston rod, of the right side of the first shell, and an elastic layer is connected to the right side face of the fixing piece.
Further, the driving piece is including connecting in the box body that the top surface of lamp holder portion is close to the installation piece position, the top surface through-connection of box body has first connecting pipe, the one end and the installation piece through-connection of box body are kept away from to first connecting pipe, the inside position that is close to the box body of lamp holder portion is equipped with the conducting strip, the upper end of conducting strip runs through the inside that the diapire of lamp holder portion, box body extended to the box body in proper order.
Further, an elastic plate is connected to the side surface of the box body close to the first connecting pipe.
Further, auxiliary piece includes two second lamp shades of inside symmetry sliding connection of first lamp shade, elasticity sliding connection is passed through between elastic column and the first lamp shade to the second lamp shade, and two second lamp shades are corresponding with the position of two first piston barrels in proper order, the interior top surface of first lamp shade is close to the position of second lamp shade and all is connected with the oblique shape piece, the side that the oblique shape piece is close to the second lamp shade is the inclined plane form, the side that the second lamp shade is close to the second lamp shade is connected with the gasbag, the top surface of lamp holder portion corresponds the position of oblique shape piece and all is equipped with the second connecting rod, the top of second connecting rod articulates through the hinge has the briquetting, the briquetting is in the lower part of oblique shape piece, the interior top surface through connection of gasbag has the third connecting pipe, the one end that the gasbag was kept away from to the third connecting pipe and the inner wall through connection of first lamp shade, the third connecting pipe is in the lower part of first lamp shade inside cavity, the top of second lamp shade is in the upper portion of third connecting pipe and first lamp shade junction.
Further, the light gathering piece comprises two mounting plates connected to the side face of the lamp holder part and close to the position of the first piston cylinder, the bottom face of the mounting plate is connected with a second piston cylinder, the top face of the second piston cylinder is elastically connected with a second piston rod, the bottom of the side face of the lamp holder part is hinged with two light gathering plates through a hinge, and the lower end of the second piston rod extends to a position close to the top face of the light gathering plates.
Further, the light gathering piece further comprises a fourth connecting pipe which is in penetrating connection with the top surface of the second piston cylinder, a fifth connecting pipe is in penetrating connection with the side surface of the second piston cylinder close to the lower portion, one ends of the fourth connecting pipe and the fifth connecting pipe, which are far away from the second piston cylinder, extend to a position close to the first piston cylinder and are in penetrating connection with the top of the side surface of the first piston cylinder, the fourth connecting pipe comprises a first pipeline and a first control valve, the fifth connecting pipe comprises a second pipeline and a second control valve, the bottom of the side surface of the first piston cylinder, which is far away from the lamp head, is in penetrating connection with a second shell, and the side surface of the second shell, which is far away from the second shell, is elastically connected with a squeezing plate.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
in the using process, the irradiation angle of the lamp head part can be conveniently and rapidly adjusted by changing the current to the electromagnet, and after the adjustment is finished, the position of the first piston rod is limited by the fixing piece, so that the stability of the lamp head part in the working process is further improved after the adjustment of the irradiation angle is finished.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the complete structure of the present invention;
FIG. 2 is a schematic view of a partial structure of a magnet according to the present invention;
FIG. 3 is a schematic view showing a partial structure of a first piston rod according to the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 2;
FIG. 5 is a schematic view of the partial structure of the diagonal block of the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 2;
FIG. 7 is an enlarged view of FIG. 2C in accordance with the present invention;
fig. 8 is a schematic view of the state of the base unit of the present invention when it is irradiated to the left;
FIG. 9 is a schematic view of the lamp head portion of the present invention in a vertical irradiation state;
FIG. 10 is a view showing a state of the base unit of the present invention when it is irradiated rightward
Fig. 11 is a schematic view showing a state of the pressing plate when the base part of the present invention is irradiated to the left;
FIG. 12 is a schematic view showing the state of the extrusion plate when the lamp head part is vertically irradiated;
fig. 13 is a schematic view showing the state of the pressing plate when the base part of the present invention is irradiated rightward.
Reference numerals in the drawings represent respectively: 1. a first lamp shade; 2. a first connecting rod; 3. a lamp head part; 4. a first universal ball; 5. a first housing; 6. an electromagnet; 7. a magnet; 8. a first piston cylinder; 9. a connection hole; 10. a first piston rod; 11. a second universal ball; 12. a thread clamping groove; 13. a mounting block; 14. a movable plate; 15. a fixed block; 16. an elastic layer; 17. a case body; 18. a first connection pipe; 19. a heat conductive sheet; 20. a heat conduction rod; 21. an elastic plate; 24. an elastic column; 25. a second lamp shade; 26. a third connection pipe; 27. an oblique block; 28. an air bag; 29. briquetting; 30. a second connecting rod; 31. a mounting plate; 32. a second piston cylinder; 33. a second piston rod; 34. a condensing plate; 35. a fourth connection pipe; 36. a fifth connection pipe; 37. a second housing; 38. and extruding the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples: referring to fig. 1 to 13, an LED lamp with an adjustable illumination angle comprises a first lamp shade 1, wherein a first connecting rod 2 is connected to the middle of the inner top surface of the first lamp shade 1, a lamp cap part 3 is rotatably connected to the bottom of the first connecting rod 2 through a first universal ball 4, the side surface of the lamp cap part 3 is in penetrating connection with a first shell 5 near the upper part, and an adjusting piece is arranged in the first shell 5 and used for adjusting the angle of the first shell 5;
and an auxiliary member disposed at the lower portion of the first lamp housing 1 for changing the extension length of the sidewall of the first lamp housing 1;
the light gathering piece is arranged on the side face of the lamp head part 3 and is used for changing the intensity of light generated by the lamp head part 3;
the adjusting piece comprises an electromagnet 6 connected to the right side surface of a first shell 5, a magnet 7 is slidably connected in the first shell 5, a first piston cylinder 8 is symmetrically connected to the bottom surface of the first shell 5 close to the edges of two sides, a connecting hole 9 is formed in the inner top surface of the first piston cylinder 8 in a penetrating mode, the first shell 5 and the first piston cylinder 8 are connected through the connecting hole 9 in a communicating mode, a first piston rod 10 is elastically connected to the inner top surface of the first piston cylinder 8, a second universal ball 11 is connected to the bottom of the first piston rod 10, the first piston rod 10 is connected with a lamp holder part 3 through the second universal ball 11, and a fixing piece is arranged on the bottom surface of the first piston cylinder 8 close to the right side of the first shell 5;
in the initial state, when the base part 3 is left-illuminated, as shown in fig. 8, and when the illumination angle of the base part 3 is required to be adjusted, that is, when the illumination angle of the base part 3 is adjusted, the electromagnet 6 is energized, and the electromagnet 6 and the magnet 7 are attracted to each other according to the same magnetic property of the approaching surface, the repulsive force is generated between the electromagnet 6 and the magnet 7, and the repulsive force moves the magnet 7 in a direction away from the electromagnet 6, and at this time, the magnet 7 presses the gas inside the first housing 5 on the left side of the magnet 7, the gas inside the first housing 5 on the left side of the magnet 7 enters the first piston cylinder 8 on the left side of the first housing 5 through the connection hole 9 to press the first piston rod 10, the first piston rod 10 positioned inside the first piston cylinder 8 at the left side of the first housing 5 is moved downwards against the elastic force between the first piston rod and the first piston cylinder 8, in the course of the downward movement thereof, the left side of the lamp base part 3 is pressed by the second universal ball 11, the lamp base part 3 is gradually deflected in the anticlockwise direction around the first universal ball 4, the illumination angle of the lamp base part 3 is changed, when the magnet 7 is positioned in the middle part of the first housing 5, the lamp base part 3 is positioned in a vertical illumination state, in the course, the illumination angle of the lamp base part 3 is gradually adjusted from left to down to right, in the course of the leftward movement of the magnet 7, the gas in the first piston cylinder 8 positioned at the right side of the first housing 5 returns to the inside of the first housing 5 through the connecting hole 9, the pressing force of the gas to the first piston rod 10 disappears, the elastic force of the elastic deformation recovery between the first piston rod 10 and the first piston cylinder 8 enables the first piston rod 10 positioned at the left side of the first shell 5 to drive the second universal ball 11 to move upwards, so that the illumination angle of the lamp cap part 3 is adjusted;
it is noted that the magnitude of magnetism of the electromagnet 6 can be controlled by the magnitude of current, namely, the repulsive force between the magnet 7 and the electromagnet 6 can be controlled by the magnitude of current, namely, the moving distance of the magnet 7 can be controlled by the magnitude of current led to the electromagnet 6, namely, the irradiation direction and the irradiation angle of the lamp head part 3 are controlled, so that the illumination angle of the lamp head part 3 can be conveniently and rapidly adjusted;
the auxiliary piece comprises two second lamp shades 25 symmetrically and slidingly connected inside the first lamp shade 1, the second lamp shades 25 are elastically and slidingly connected with the first lamp shade 1 through elastic columns 24, the two second lamp shades 25 sequentially correspond to the positions of the two first piston barrels 8, inclined blocks 27 are connected to the positions, close to the second lamp shades 25, of the inner top surface of the first lamp shade 1, the side surfaces, close to the second lamp shades 25, of the inclined blocks 27 are inclined, air bags 28 are connected to the side surfaces, close to the second lamp shades 25, of the second lamp shades 25, second connecting rods 30 are arranged at the positions, corresponding to the inclined blocks 27, of the top surface of the lamp cap part 3, pressing blocks 29 are hinged to the top of the second connecting rods 30 through hinges, the pressing blocks 29 are positioned at the lower parts of the inclined blocks 27, third connecting pipes 26 are connected to the inner top surfaces of the air bags 28 in a penetrating manner, one ends, far away from the air bags 28, of the third connecting pipes 26 are connected to the inner walls of the first lamp shade 1 in a penetrating manner, the third connecting pipes 26 are positioned at the lower parts of the inner cavities of the first lamp shade 1, and the tops of the second lamp shades 25 are positioned at the upper parts of the connecting positions, where the third connecting pipes 26 and the first lamp shade 1 are connected;
further, in the process of adjusting the lamp cap part 3 to irradiate rightward, the magnet 7 moves leftward in the first housing 5, the lamp cap part 3 gradually rotates upward, in the process, the lamp cap part 3 drives the second connecting rod 30 positioned on the right side of the lamp cap part 3 to gradually rotate, in the process of rotating the second connecting rod 30, the second connecting rod 30 drives the pressing block 29 to rotate, as the position of the pressing block 29 is limited by the second housing 37, the pressing block 29 is hinged with the second connecting rod 30 through a hinge, under the action of the extrusion force of the second connecting rod 30, the pressing block 29 deflects around the second connecting rod 30 and gradually extrudes the air bag 28, the air in the air bag 28 enters the cavity on the right side of the first lamp shade 1 through the third connecting pipe 26, the upper part of the second lamp shade 25 is extruded, the extrusion force makes the second lamp shade 25 overcome the elasticity of the elastic column 24 to move upward in the first lamp shade 1, and in addition, when the irradiation angle of the lamp cap part 3 is adjusted, the shading position of the second lamp shade 25 is synchronously adjusted, and the overall practicability is further improved;
the light gathering piece comprises two mounting plates 31 connected to the side surface of the lamp holder part 3 and close to the first piston cylinder 8, the bottom surface of the mounting plate 31 is connected with a second piston cylinder 32, the top surface of the second piston cylinder 32 is elastically connected with a second piston rod 33, the bottom of the side surface of the lamp holder part 3 is hinged with two light gathering plates 34 through a hinge, and the lower end of the second piston rod 33 extends to a position close to the top surface of the light gathering plates 34;
the condensing part further comprises a fourth connecting pipe 35 which is connected with the top surface of the second piston cylinder 32 in a penetrating way, a fifth connecting pipe 36 is connected with the side surface of the second piston cylinder 32 close to the lower part in a penetrating way, one ends of the fourth connecting pipe 35 and the fifth connecting pipe 36 far away from the second piston cylinder 32 extend to a position close to the first piston cylinder 8 and are connected with the top of the side surface of the first piston cylinder 8 in a penetrating way, the fourth connecting pipe 35 comprises a first pipeline and a first control valve, the fifth connecting pipe 36 comprises a second pipeline and a second control valve, a second shell 37 is connected with the bottom of the side surface of the first piston cylinder 8 far away from the lamp head part 3 in a penetrating way, and a squeeze plate 38 is elastically connected with the side surface of the second shell 37 far away from the second shell 37;
further, in the process of adjusting the lamp cap part 3 to irradiate rightward, the magnet 7 moves leftward in the first housing 5, when the lamp cap part 3 needs to be adjusted to irradiate leftward, the current flowing into the electromagnet 6 is gradually reduced, at this time, under the action of the elastic force of recovering elastic deformation between the first piston rod 10 and the first piston tube 8 in the first piston tube 8 on the left side of the first housing 5, the gas in the first piston tube 8 on the left side of the first housing 5 gradually returns to the inside of the first housing 5 to squeeze the magnet 7, the squeezing force makes the magnet 7 gradually move rightward in the inside of the electromagnet 6, and the gas in the first housing 5 on the right side of the magnet 7 is squeezed, so that the gas in the first housing 5 enters the first piston tube 8 on the right side of the first housing 5;
when the magnet 7 is positioned in the middle of the first shell 5, the lamp cap part 3 is in a vertical irradiation state, and further, when the lamp cap part 3 is adjusted to irradiate leftwards, the current flowing into the electromagnet 6 is reduced, the gas in the first piston cylinder 8 positioned at the left side of the first shell 5 gradually returns to the inside of the first shell 5 to squeeze the magnet 7, the magnet 7 moves rightwards in the inside of the first shell 5, the gas in the first shell 5 enters the first piston cylinder 8 positioned at the right side of the first shell 5 by the squeezing force, at the moment, a control valve positioned at a fourth connecting pipe 35 on the second piston cylinder 32 positioned at the right side of the first shell 5 is opened, a control valve positioned at a fifth connecting pipe 36 on the second piston cylinder 32 positioned at the left side of the first shell 5 is opened, at the moment, the gas in the first piston cylinder 8 positioned at the right side of the first shell 5 enters the inside of the second piston cylinder 32 through the fourth connecting pipe 35, the second piston rod 33 is extruded, the extrusion force enables the second piston rod 33 to overcome the elastic force between the second piston rod 33 and the second piston cylinder 32, the right second piston rod 33 moves downwards in the second piston cylinder 32, the gas positioned at the lower part of the second piston rod 33 is extruded, the extrusion force enables the gas to extrude the extruding plate 38, the extrusion force enables the extruding plate 38 to move away from the second piston cylinder 32 in a direction away from the elastic force between the second shell 37, the purpose of buffering the gas is achieved, meanwhile, the second piston rod 33 extrudes the condensing plate 34, the condensing plate 34 positioned at the right side of the lamp head part 3 deflects gradually towards the inner side of the lamp head part 3, meanwhile, when the magnet 7 moves rightwards in the first shell 5, the gas in the second piston cylinder 32 positioned at the left side of the first shell 5 gradually enters the inner side of the first piston cylinder 8 through the fifth connecting pipe 36, the inside of the second piston cylinder 32 positioned at the left side of the first shell 5 gradually takes a negative pressure state, the gas pressure of the gas inside the second piston rod 33 positioned at the top of the second piston rod 33 is larger than the gas pressure positioned at the lower part of the second piston cylinder 32, the left second piston rod 33 moves downwards in the second piston cylinder 32 under the action of the gas pressure, the condensing plate 34 is extruded, the condensing plate 34 positioned at the left side of the lamp head 3 gradually deflects towards the inner side of the lamp head 3, and when the irradiation angle of the lamp head 3 is changed, the inclination angle of the condensing plate 34 is synchronously changed, namely, the larger the inclination angle of the lamp head 3 is, the larger the inclination angle of the condensing plate 34 is, the better the condensing effect of the condensing plate 34 is, the problem of poor irradiation intensity when the inclination angle of the lamp head part 3 is large, namely the irradiation distance is long, is avoided, the working effect of the LED lamp in the use process is further improved, and similarly, when the lamp head part 3 is adjusted to deflect leftwards, the current which is introduced into the electromagnet 6 is increased, the gas in the first piston cylinder 8 at the right side of the first shell 5 gradually returns to the inside of the first shell 5 to squeeze the magnet 7, a control valve at a fifth connecting pipe 36 on the second piston cylinder 32 at the right side of the first shell 5 is opened, a control valve at a fourth connecting pipe 35 on the second piston cylinder 32 at the left side of the first shell 5 is opened, and the inclination angle of the light focusing plate 34 is adjusted;
the mounting comprises a mounting block 13 which is connected with the bottom surface of the first piston cylinder 8 and is close to the right side of the first shell 5, a movable plate 14 is elastically connected to the left side surface of the mounting block 13, a fixing block 15 is elastically connected to the right side surface of the movable plate 14, the side surface of the fixing block 15 is arc-shaped, and a driving part is arranged at the position, close to the mounting block 13, of the top surface of the lamp cap part 3 and used for driving the mounting part to work.
The fixing piece further comprises a threaded clamping groove 12 formed in the side face of the first piston rod 10 close to the right side of the first shell 5, and an elastic layer 16 is connected to the right side face of the fixing block 15;
the driving piece comprises a box body 17 connected to the top surface of the lamp holder part 3 and close to the mounting block 13, a first connecting pipe 18 is connected to the top surface of the box body 17 in a penetrating manner, one end of the first connecting pipe 18, which is far away from the box body 17, is connected to the mounting block 13 in a penetrating manner, a heat conducting fin 19 is arranged in the lamp holder part 3 and close to the box body 17, and the upper end of the heat conducting fin 19 sequentially penetrates through the lamp holder part 3 and the bottom wall of the box body 17 and extends to the inside of the box body 17;
the side surface of the box body 17 is connected with an elastic plate 21 at a position close to the first connecting pipe 18;
when the illumination angle of the lamp head 3 is adjusted, the lamp head 3 can be opened to begin illumination work, when the lamp head 3 works, the temperature of the lamp head 3 is gradually increased, the inside of the box body 17 is filled with heated and easily-expanded gas such as air, carbon dioxide and the like, the heat conducting sheet 19 and the heat conducting rod 20 transmit the temperature of the lamp head 3 to the inside of the box body 17, the gas in the box body 17 is heated and expanded, the movable plate 14 is extruded through the first connecting pipe 18 into the mounting block 13, the movable plate 14 overcomes the elasticity between the movable plate and the mounting block 13 to drive the fixed block 15 and the elastic layer 16 to move towards the direction close to the thread clamping groove 12, the elastic layer 16 is abutted against the second universal ball 11, the limiting work of the first piston rod 10 is completed, meanwhile, the elastic layer 16 can be elastically deformed to a certain extent, the elastic layer 16 can be better attached to the shape of the thread clamping groove 12, and the shape fixing effect of the elastic layer 16 on the first piston rod 10 is further improved;
through setting up elastic plate 21, when the inside gas expansion volume of box body 17 is big, the gas of inflation can extrude elastic plate 21, makes it take place elastic deformation, increases the inside gas storage area of box body 17, guarantees the stability of driving piece.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The LED lamp with the adjustable illumination angle comprises a first lamp shade (1), and is characterized in that a first connecting rod (2) is connected to the middle of the inner top surface of the first lamp shade (1), a lamp cap part (3) is rotatably connected to the bottom of the first connecting rod (2) through a first universal ball (4), the side surface of the lamp cap part (3) is close to the upper part and is in penetrating connection with a first shell (5), and an adjusting piece is arranged in the first shell (5) and used for adjusting the angle of the first shell (5);
the auxiliary piece is arranged at the lower part of the first lampshade (1) and is used for changing the extension length of the side wall of the first lampshade (1);
the light gathering piece is arranged on the side face of the lamp head part (3) and is used for changing the intensity of light generated by the lamp head part (3);
the adjusting piece comprises an electromagnet (6) connected to the right side face of a first shell (5), a magnet (7) is connected to the inside of the first shell (5) in a sliding mode, a first piston cylinder (8) is symmetrically connected to the bottom face of the first shell (5) close to the edges of two sides, a connecting hole (9) is formed in the inner top face of the first piston cylinder (8) in a penetrating mode, the first shell (5) and the first piston cylinder (8) are connected through the connecting hole (9) in a communicating mode, a first piston rod (10) is elastically connected to the inner top face of the first piston cylinder (8), a second universal ball (11) is connected to the bottom of the first piston rod (10) through the second universal ball (11) and connected to the lamp holder portion (3), and a fixing piece is arranged on the bottom face of the first piston cylinder (8) close to the right side of the first shell (5).
2. The LED lamp with the adjustable illumination angle according to claim 1, wherein the fixing piece comprises a mounting block (13) which is connected with the bottom surface of the first piston cylinder (8) close to the right side of the first shell (5), the left side surface of the mounting block (13) is elastically connected with a movable plate (14), the right side surface of the movable plate (14) is elastically connected with a fixing block (15), the side surface of the fixing block (15) is arc-shaped, and a driving piece is arranged at the position, close to the mounting block (13), of the top surface of the lamp cap part (3) and used for driving the fixing piece to work.
3. The LED lamp with the adjustable illumination angle according to claim 2, wherein the fixing piece further comprises a threaded clamping groove (12) formed in the side face of the first piston rod (10) close to the right side of the first shell (5), and an elastic layer (16) is connected to the right side face of the fixing block (15).
4. The LED lamp with the adjustable illumination angle according to claim 2, wherein the driving piece comprises a box body (17) connected to the top surface of the lamp holder part (3) and close to the position of the mounting block (13), a first connecting pipe (18) is connected to the top surface of the box body (17) in a penetrating manner, one end, far away from the box body (17), of the first connecting pipe (18) is connected to the mounting block (13) in a penetrating manner, a heat conducting sheet (19) is arranged in the position, close to the box body (17), of the interior of the lamp holder part (3), and the upper end of the heat conducting sheet (19) sequentially penetrates through the lamp holder part (3) and the bottom wall of the box body (17) to extend into the interior of the box body (17).
5. The LED lamp with adjustable illumination angle according to claim 4, characterized in that the side of the box (17) is connected with an elastic plate (21) close to the first connecting tube (18).
6. The LED lamp with adjustable illumination angle according to claim 1, wherein the auxiliary piece comprises two second lamp shades (25) symmetrically and slidingly connected in the first lamp shade (1), the second lamp shades (25) are elastically and slidingly connected with the first lamp shade (1) through elastic columns (24), the two second lamp shades (25) sequentially correspond to the positions of the two first piston cylinders (8), the inner top surface of the first lamp shade (1) is close to the positions of the second lamp shades (25) and is connected with an oblique block (27), the side surface of the oblique block (27) close to the second lamp shade (25) is in an oblique surface shape, the side surface of the second lamp shade (25) close to the second lamp shade (25) is connected with an air bag (28), the top surface of the lamp cap part (3) is provided with a second connecting rod (30) corresponding to the position of the oblique block (27), the top of the second connecting rod (30) is hinged with a pressing block (29) through a hinge, the pressing block (29) is positioned at the lower part of the oblique block (27), the inner top surface (28) is connected with the inner top surface (28) of the third lamp shade (26) and the inner wall (26) of the third connecting tube (1) is far away from the inner cavity of the first connecting tube (1), the top of the second lampshade (25) is positioned at the upper part of the joint of the third connecting pipe (26) and the first lampshade (1).
7. The LED lamp with the adjustable illumination angle according to claim 1, characterized in that the light gathering member comprises two mounting plates (31) connected to the side surface of the lamp base part (3) and close to the position of the first piston cylinder (8), the bottom surface of the mounting plates (31) is connected with a second piston cylinder (32), the top surface of the second piston cylinder (32) is elastically connected with a second piston rod (33), the bottom of the side surface of the lamp base part (3) is hinged with two light gathering plates (34) through a hinge, and the lower end of the second piston rod (33) extends to a position close to the top surface of the light gathering plates (34).
8. The LED lamp with adjustable illumination angle according to claim 7, wherein the light focusing element further comprises a fourth connecting pipe (35) penetrating through the top surface of the second piston cylinder (32), a fifth connecting pipe (36) penetrating through the side surface of the second piston cylinder (32) near the lower part, one ends of the fourth connecting pipe (35) and the fifth connecting pipe (36) far away from the second piston cylinder (32) are all extended to a position near the first piston cylinder (8) and penetrating through the top of the side surface of the first piston cylinder (8), the fourth connecting pipe (35) comprises a first pipeline and a first control valve, the fifth connecting pipe (36) comprises a second pipeline and a second control valve, a second shell (37) penetrating through the bottom of the side surface of the first piston cylinder (8) far away from the lamp head part (3), and a squeezing plate (38) elastically connecting the side surface of the second shell (37) far away from the second shell (37).
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| CN202310426451.0A CN116123488B (en) | 2023-04-20 | 2023-04-20 | LED lamp with adjustable illumination angle |
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| CN202310426451.0A CN116123488B (en) | 2023-04-20 | 2023-04-20 | LED lamp with adjustable illumination angle |
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| CN116123488B CN116123488B (en) | 2023-06-16 |
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Cited By (1)
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| CN116624815A (en) * | 2023-07-21 | 2023-08-22 | 广东北斗星体育设备有限公司 | Adjustable LED lamp set with aggregation function |
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|---|---|
| CN116123488B (en) | 2023-06-16 |
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