CN108533979B - Adjustable bulb - Google Patents
Adjustable bulb Download PDFInfo
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- CN108533979B CN108533979B CN201810535197.7A CN201810535197A CN108533979B CN 108533979 B CN108533979 B CN 108533979B CN 201810535197 A CN201810535197 A CN 201810535197A CN 108533979 B CN108533979 B CN 108533979B
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- groove
- mounting panel
- adjusting
- adjusting plate
- ring
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- 230000000670 limiting effect Effects 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
-
- 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
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an adjustable bulb which comprises a shell, a mounting panel and a plurality of LED lamps, wherein the LED lamps are radially arranged by taking the axle center of the mounting panel as the center, the LED lamps form at least two groups of annular lamp groups, the LED lamps are in sliding connection with the mounting panel, the lower end surface of the mounting panel is provided with an adjusting assembly, and the adjusting assembly is used for adjusting the interval between the adjacent lamp groups; the adjusting component comprises an adjusting plate and a driving device, the driving device drives the adjusting plate to rotate, a threaded guide convex strip is arranged on one side, close to the installation panel, of the adjusting plate, the LED lamp is in sliding connection with the guide convex strip, when adjustment is needed, the adjusting plate is rotated to drive the LED lamp on the installation panel to slide, the adjusting component is simple in integral structure and convenient to adjust, and the adjusting component is particularly applied to some stage-design lamps and can adjust the LED lamp according to scene needs.
Description
Technical Field
The invention relates to the technical field of lighting equipment, in particular to an adjustable bulb.
Background
With the development and progress of society, people's green environmental protection concept is stronger and stronger, so green environmental protection lighting device will be more popular, and the LED technology that is mature day by day is because it has high efficiency, energy-conservation, environmental protection, long service life, low power etc. advantage, and the LED light has gradually started to replace traditional illumination lamps and lanterns.
The existing LED lamp can adjust brightness or color through current, but the existing LED lamp can not adjust angle, like some large-scale illumination comprises a plurality of small-size LED lamp piece units, however the customer needs different spotlight degree under different scenes, and the adjustment spotlight degree can not be fine to the existing LED lamp.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a bulb capable of adjusting the light concentration degree.
In order to achieve the above purpose, the present invention provides the following technical solutions: the adjustable bulb comprises a shell, a mounting panel and a plurality of LED lamps, wherein the LED lamps are radially arranged with the axle center of the mounting panel as the center, the LED lamps form at least two groups of annular lamp groups, and an adjusting assembly is arranged on the lower end surface of the mounting panel and used for adjusting the interval between the adjacent lamp groups;
the LED lamp is fixedly connected with the sliding blocks, the adjusting assembly drives one lamp group to diffuse and stretch out and draw back, a limiting ring is arranged in the shell, the limiting ring limits the rotation of the mounting panel, a limiting groove is arranged on the inner ring surface of the limiting ring, a limiting column is arranged on the side surface of the mounting panel, the limiting column is limited in the limiting groove, and the limiting groove is communicated in the axial direction of the mounting panel;
the adjusting component comprises an adjusting plate and a driving device, the driving device drives the adjusting plate to rotate, the adjusting plate and the mounting surface plate are coaxially arranged, a threaded guide convex strip is arranged on one side, close to the mounting panel, of the adjusting plate, the sliding block is in sliding connection with the guide convex strip, a sliding groove is formed in one end, opposite to the LED lamp, of the sliding block, the guide convex strip stretches into the sliding groove, and when the adjusting plate rotates, the sliding block is guided by the guide convex strip to slide in the center of the mounting panel away from or close to the through groove.
As a further improvement of the invention, a convex ring is arranged at one end of the adjusting plate, which is opposite to the mounting panel, along the outer edge, an annular toothed ring is arranged on the inner annular surface of the convex ring, the driving device comprises a driving gear, a driven gear and a connecting rod, the driving gear, the driven gear and the annular toothed ring are meshed with each other, one end of the connecting rod is connected with the driving gear, and the other end of the connecting rod extends out of the shell.
As a further improvement of the invention, the invention also comprises an angle adjusting mechanism, wherein the angle adjusting mechanism is used for adjusting the inclination angle of the mounting panel by taking the axis of the angle adjusting mechanism as a central point, the angle adjusting mechanism comprises a driving disc and a sleeve, the driving disc is arranged in the shell, the driving disc and the adjusting plate are coaxially arranged, the driving disc is provided with a mounting hole and is connected with the mounting hole in a penetrating way, the sleeve is a hollow tube, the sleeve is sleeved with a connecting rod, one end of the sleeve is fixedly connected with the driving disc, the other end of the sleeve extends out of the shell, a third inclined surface is arranged on one side, close to the adjusting plate, of the driving disc, a cover plate is arranged on one side, close to the driving disc, of the adjusting plate, and the sleeve drives the third inclined surface of the driving disc to be in mutual contact with the cover plate of the adjusting plate.
As a further improvement of the invention, a connecting rod is arranged between the mounting panel and the adjusting plate, the mounting panel is provided with a first mounting groove, the adjusting plate is provided with a second mounting groove, two ends of the connecting rod are respectively provided with a disc, the two discs are respectively connected with the first mounting groove and the second mounting groove in a rotating way,
the driving gear is provided with the mount pad, and this mount pad is provided with the third mounting groove, and connecting rod one end is provided with spherical articulated head, and this spherical articulated head rotates with the third mounting groove to be connected, and spherical articulated head sets up latch fitting and control assembly, and the cell wall of third mounting groove is provided with the locked groove, and this control assembly control latch fitting expansion joint inserts the locked groove.
As a further improvement of the invention, the spherical hinge joint and the connecting rod are integrally formed, the spherical hinge joint is provided with a containing groove, the connecting rod is provided with a channel, the containing groove is communicated with the channel, the control component is arranged in the channel,
the outer peripheral surface of the spherical hinge joint is provided with a second through groove communicated with the accommodating groove, the lock piece is in sliding connection with the second through groove, a second spring piece is arranged in the second through groove, the second spring piece keeps the lock piece contracted in the second through groove,
the control assembly comprises a push block, a first spring piece and a pull rod, wherein one end of the pull rod stretches into the accommodating groove, the other end of the pull rod stretches out of the channel, the push block is fixedly connected to one side of the pull rod, close to the lock piece, the push block is provided with a first inclined surface which is mutually abutted against the lock piece, the contact surface of the lock piece and the push block is a second inclined surface, the peripheral wall of the pull rod is provided with a first abutting ring, the inner wall of the channel is provided with a second abutting ring, two ends of the first spring piece are respectively abutted against the first abutting ring and the second abutting ring, the first spring piece is provided with a deformation pulling force towards the direction of the accommodating groove, the lock piece is kept to be contracted in the second through groove when the pull rod is contracted in the channel, and the push block drives the lock piece to stretch out of the second through groove to be inserted into the lock groove when the pull rod slides back to one side of the accommodating groove.
As a further improvement of the invention, one end of the pull rod extending out of the channel is provided with a positioning disk, one side of the positioning disk facing the shell is provided with a caulking groove, a supporting rod is arranged in the caulking groove, and one end of the supporting rod is hinged with the positioning disk.
The beneficial effects of the invention are as follows: when needing the adjustment, rotate the LED lamp on the regulating plate drive installation panel and slide in first logical inslot, when the regulating plate is rotatory along the screw thread spiral direction of its upper end direction sand grip, the LED lamp is owing to slide along the direction sand grip and under the spacing of first logical groove, the LED lamp slides to installation panel's border direction in the second logical inslot, set up the direction sand grip as the pitch and outwards increase gradually by the center for the LED lamp is when outwards sliding, the interval subassembly between the LED lamp in same first logical inslot grow, its overall structure is simple, it is convenient to adjust, especially uses on some stage-art lamps and lanterns, can adjust the LED lamp according to the scene needs.
Drawings
FIG. 1 is a schematic view of the structure of an LED lamp and other parts inside a housing of the present invention;
FIG. 2 is a schematic diagram of an LED lamp and other components inside the housing of the present invention;
FIG. 3 is a schematic view of the LED lamp mounting structure of the invention after the housing is seen through;
FIG. 4 is a cross-sectional view of the adjustment assembly and the angle adjustment mechanism;
fig. 5 is an enlarged view of the junction structure of the connecting rod and the adjusting plate.
1. A housing; 2. installing a panel; 3. an LED lamp; 4. a first through groove; 5. a slide block; 6. a chute; 7. a limiting ring; 8. a limit groove; 9. a limit column; 10. an adjustment assembly; 11. an adjusting plate; 12. a driving device; 13. a guide convex strip; 14. spherical joints; 15. a convex ring; 16. an annular toothed ring; 17. a drive gear; 18. a driven gear; 19. a connecting rod; 20. an angle adjusting mechanism; 21. a mounting base; 22. a third mounting groove; 23. a locking piece; 24. a locking groove; 25. a control assembly; 26. a drive plate; 27. a sleeve; 28. a mounting hole; 29. a third inclined surface; 30. a cover plate; 31. a receiving groove; 32. a channel; 33. a second through slot; 34. a second spring member; 35. a pushing block; 36. a first spring member; 37. a pull rod; 38. a first inclined surface; 39. a second inclined surface; 40. a first interference ring; 41. a second interference ring; 42. a positioning plate; 43. a caulking groove; 44. a supporting rod.
Detailed Description
The invention will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1-5, an adjustable bulb disclosed in this embodiment includes a housing 1, a mounting panel 2, and a plurality of LED lamps 3, where the plurality of LED lamps 3 are arranged radially with an axis of the mounting panel 2 as a center, the plurality of LED lamps 3 form at least two groups of annular lamp groups, an adjusting assembly 10 is disposed on a lower end surface of the mounting panel 2, and the adjusting assembly 10 is used for adjusting a space between adjacent lamp groups;
the LED lamp comprises a mounting panel 2, a plurality of radial first through grooves 4, at least two sliding blocks 5, at least two LED lamps 3, a plurality of adjusting components 10, a limiting ring 7, a limiting post 9, a limiting groove 8, a limiting post 9 and a limiting groove 8, wherein the radial first through grooves 4 are formed in the mounting panel 2, the sliding blocks 5 are in sliding connection with the first through grooves 4, the LED lamps 3 are fixedly connected with the sliding blocks 5, the adjusting components 10 drive a lamp group to diffuse and stretch out and draw back, the limiting ring 7 is arranged in a shell 1, the limiting ring 7 limits the mounting panel 2 to rotate, the limiting groove 8 is formed in the inner annular surface of the limiting ring 7, the limiting post 9 is limited in the limiting groove 8, and the limiting groove 8 runs through in the axial direction of the mounting panel 2;
the adjusting assembly 10 comprises an adjusting plate 11 and a driving device 12, the driving device 12 drives the adjusting plate 11 to rotate, the adjusting plate 11 and the mounting panel 2 are coaxially arranged, a connecting rod 19 is arranged between the mounting panel 2 and the adjusting plate 11, the mounting panel 2 is provided with a first mounting groove, the adjusting plate 11 is provided with a second mounting groove, two ends of the connecting rod 19 are respectively provided with discs, the two discs are respectively rotationally connected with the first mounting groove and the second mounting groove, one side of the adjusting plate 11, which is close to the mounting panel 2, is provided with a thread-shaped guide convex strip 13, the sliding block 5 is slidingly connected with the guide convex strip 13, one end of the sliding block 5, which is opposite to the LED lamp 3, is provided with a sliding groove 6, the guide convex strip 13 extends into the sliding groove 6, and when the adjusting plate 11 rotates, the sliding block 5 is far away from or slides close to the center of the mounting panel 2 in the first through groove 4 under the guidance of the guide convex strip 13
According to the adjustable bulb provided by the invention, the shape of the shell 1 is preferably a disc-shaped or cylindrical structure, each LED lamp 3 comprises a circuit board and a diode, the installation panel 2 is provided with the power transmission joint sheet on the inner wall of the through groove, the circuit board is always contacted with the power transmission joint sheet, the installation panel 2 is fixed in the shell 1, the adjusting plate 11 arranged at the lower end drives the LED lamps 3 on the installation panel 2 to slide in the first through groove 4 during rotation, and when the adjusting plate 11 rotates along the screw thread spiral direction of the guide convex strip 13 at the upper end of the adjusting plate, the LED lamps 3 slide along the guide convex strip 13 and slide in the edge direction of the installation panel 2 under the limit of the first through groove 4, the guide convex strip 13 is set to gradually increase the pitch from the center to the outside, so that the interval components between the LED lamps 3 in the same first through groove 4 are enlarged while the LED lamps 3 slide outwards, the overall structure is simple, the adjusting is convenient, and the LED lamps 3 can be adjusted according to scene requirements especially when being applied to some dance beauty lamps.
As a modified embodiment, a convex ring 15 is arranged along the outer edge at one end of the adjusting plate 11 facing away from the mounting panel 2, an annular toothed ring 16 is arranged on the inner annular surface of the convex ring 15, the driving device 12 comprises a driving gear 17, a driven gear 18 and a connecting rod 19, the driving gear 17, the driven gear 18 and the annular toothed ring 16 are meshed with each other, one end of the connecting rod 19 is connected with the driving gear 17, and the other end of the connecting rod 19 extends out of the shell 1.
The driving device 12 is arranged to be driven by a plurality of gears in a meshing manner, the driving gear 17 is driven to rotate by the rotating connecting rod 19 during adjustment, the driven gear 18 and the adjusting plate 11 are driven to rotate, the driven gear 18 can be selectively connected to the adjusting plate 11 in a rotating manner, and the driving rotating angle of the adjusting plate 11 rotating by one circle is increased by arranging the gears during adjustment, so that the sliding distance of the LED lamp 3 can be accurately adjusted.
As a modified specific embodiment, the device also comprises an angle adjusting mechanism 20, the angle adjusting mechanism 20 is used for adjusting the inclination angle of the mounting panel 2 by taking the axle center as the center point, the driving gear 17 is provided with a mounting seat 21, the mounting seat 21 is provided with a third mounting groove 22, one end of the connecting rod 19 is provided with a spherical hinge 14, the spherical hinge 14 is rotationally connected with the third mounting groove 22, the spherical hinge 14 is provided with a locking piece 23 and a control component 25, the groove wall of the third mounting groove 22 is provided with a locking groove 24, the control component 25 controls the locking piece 23 to be telescopically inserted into the locking groove 24,
the angle adjusting mechanism 20 comprises a driving disc 26 and a sleeve 27, wherein the driving disc 26 is arranged in the shell 1, the driving disc 26 and the adjusting plate are coaxially arranged, the driving disc 26 is provided with a mounting hole 28, the driving disc is connected to pass through the mounting hole 28, the sleeve 27 is a hollow tube, the sleeve 27 is sleeved with a connecting rod 19, one end of the sleeve 27 is fixedly connected with the driving disc 26, the other end of the sleeve 27 extends out of the shell 1, a third inclined surface 29 is arranged on one side, close to the adjusting plate, of the driving disc 26, a cover plate 30 is arranged on one side, close to the driving disc 26, of the adjusting plate, and the sleeve 27 drives the third inclined surface 29 of the driving disc 26 to be in contact with the cover plate 30 of the adjusting plate.
Through setting up angle adjustment mechanism 20 to set up connecting rod 19 and regulating plate 11 to articulated, after the spotlight degree of adjusting LED lamp 3, adjust the orientation angle of mounting panel 2, with the irradiation angle of change light, relative current lamp bulb that can angle conversion on the market, it is difficult to change the angle because do not bump after the angle location, make in the stage and beauty lamps and lanterns use scene, need not confirm its angle many times, when using, through control assembly 25 release the locking state of latch 23 and locked groove 24, make regulating plate 11 and connecting rod 19 swing joint, rethread pushing sleeve 27 will drive dish 26 and regulating plate 11 bottom surface contact, regulating plate 11 and mounting panel 2 remain parallel to each other under the lock of slider 5 and direction sand grip 13, the inclined plane laminating on regulating plate 11 and the driving dish 26, when driving dish 26 rotates, regulating plate 11 follows the inclined plane swing of driving dish 26, spacing post 9 of mounting panel 2 deviate from spacing groove 8 of spacing ring 7, and its simple structure, the regulation mode is simple and convenient.
As a modified embodiment, the spherical hinge joint 14 and the connecting rod 19 are integrally formed, the spherical hinge joint 14 is provided with a receiving groove 31, the connecting rod 19 is provided with a channel 32, the receiving groove 31 and the channel 32 are communicated with each other, the control assembly 25 is arranged in the channel 32,
the spherical hinge 14 has a second through groove 33 penetrating the receiving groove 31 at the outer circumferential surface, the lock member 23 is slidably connected to the second through groove 33, a second spring member 34 is provided in the second through groove 33, the second spring member 34 keeps the lock member 23 retracted in the second through groove 33,
the control assembly 25 comprises a push block 35, a first spring member 36 and a pull rod 37, one end of the pull rod 37 extends into the accommodating groove 31, the other end of the pull rod 37 extends out of the channel 32, the push block 35 is fixedly connected to one side of the pull rod 37 close to the lock member 23, the push block 35 is provided with a first inclined surface 38 which is mutually abutted against the lock member 23, the contact surface of the lock member 23 and the push block 35 is a second inclined surface 39, the push block 35 is arranged at the front end of the pull rod 37, the push block 35 is wedge-shaped and gradually tapers towards the accommodating groove 31, a first abutting ring 40 is arranged on the peripheral wall of the pull rod 37, a second abutting ring 41 is arranged on the inner wall of the channel 32, two ends of the first spring member 36 respectively abut against the first abutting ring 40 and the second abutting ring 41, the first spring member 36 has a deformation pulling force towards the accommodating groove 31, the lock member 23 is kept retracted in the second through groove 33 when the pull rod 37 is retracted in the channel 32, and the push block 35 drives the lock member 23 to extend out of the second through groove 33 to be inserted into the lock groove 24 when the pull rod 37 slides back towards the accommodating groove 31. Under the action of no external force, the pull rod 37 is under the deformation pressure of the first spring, the push block 35 arranged at the front end pushes the locking piece 23 to be kept in the locking groove 24, the spherical hinge joint 14 of the connecting rod 19 and the mounting seat 21 are kept in a locking state, when the angle of the mounting panel 2 needs to be adjusted, the pull rod 37 is pulled towards the outer side of the shell 1, the push block 35 arranged at the front end moves back to one end of the containing groove 31, the push block 35 releases the interference limiting effect on the locking piece 23, the second spring pulls the locking piece 23 to be separated from the locking groove 24, the locking structure only needs to be unlocked by pulling the pull rod 37, the sleeve 27 is pushed while the pull rod 37 is pulled, and the sleeve 27 is rotated to change the orientation angle of the mounting panel 2.
As a modified embodiment, a positioning disc 42 is arranged at one end of the pull rod 37 extending out of the channel 32, a caulking groove 43 is arranged at one side of the positioning disc 42 facing the shell 1, a supporting rod 44 is arranged in the caulking groove 43, and one end of the supporting rod 44 is hinged with the positioning disc 42.
Through setting up positioning disk 42 for the application of force of pulling pull rod 37 is laborsaving more, can be when the angle regulation is needed, props up branch 44 after pulling pull rod 37, and branch 44 one end is contradicted with the tip of connecting rod 19, and its branch 44 restriction pull rod 37 resets, keeps spherical articulated head 14 and mount pad 21 swing joint. The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (3)
1. An adjustable bulb, characterized in that: the LED lamp comprises a shell (1), a mounting panel (2) and a plurality of LED lamps (3), wherein the LED lamps (3) are radially arranged with the axle center of the mounting panel (2) as the center, the LED lamps (3) form at least two groups of annular lamp groups, an adjusting assembly (10) is arranged on the lower end surface of the mounting panel (2), and the adjusting assembly (10) is used for adjusting the interval between the adjacent lamp groups;
the LED lamp comprises a mounting panel (2), wherein a plurality of radial first through grooves (4) are formed in the mounting panel (2), at least two sliding blocks (5) are arranged in the first through grooves (4), the sliding blocks (5) are in sliding connection with the first through grooves (4), the LED lamps (3) are fixedly connected with the sliding blocks (5), the LED lamps (3) comprise a circuit board and diodes, the inner wall of the first through grooves (4) of the mounting panel (2) is provided with a power transmission connection sheet, the circuit board is always in contact with the power transmission connection sheet, an adjusting assembly (10) drives a lamp group to diffuse and stretch out and draw back, a limiting ring (7) is arranged in a shell (1), the limiting ring (7) is used for limiting the rotation of the mounting panel (2), limiting columns (9) are arranged on the side surfaces of the mounting panel (2) and are limited in the limiting grooves (8), and the limiting grooves (8) penetrate through in the axial direction of the mounting panel (2).
The adjusting assembly (10) comprises an adjusting plate (11) and a driving device (12), the driving device (12) drives the adjusting plate (11) to rotate, the adjusting plate (11) and the mounting panel (2) are coaxially arranged, a threaded guide convex strip (13) is arranged on one side, close to the mounting panel (2), of the adjusting plate (11), the sliding block (5) is slidably connected with the guide convex strip (13), a sliding groove (6) is formed in one end, opposite to the LED lamp (3), of the sliding block (5), the guide convex strip (13) stretches into the sliding groove (6), and when the adjusting plate (11) rotates, the sliding block (5) is far away from or slides close to the center of the mounting panel (2) in the first through groove (4) under the guide of the guide convex strip (13).
One end of the adjusting plate (11) facing away from the mounting panel (2) is provided with a convex ring (15) along the outer edge, the inner ring surface of the convex ring (15) is provided with an annular toothed ring (16), the driving device (12) comprises a driving gear (17), a driven gear (18) and a connecting rod (19), the driving gear (17), the driven gear (18) and the annular toothed ring (16) are meshed with each other, one end of the connecting rod (19) is connected with the driving gear (17), and the other end of the connecting rod (19) extends out of the shell (1);
the device also comprises an angle adjusting mechanism (20), the angle adjusting mechanism (20) is used for adjusting the inclination angle of the mounting panel (2) by taking the axis as the center point, the driving gear (17) is provided with a mounting seat (21), the mounting seat (21) is provided with a third mounting groove (22), one end of the connecting rod (19) is provided with a spherical hinge head (14), the spherical hinge head (14) is rotationally connected with the third mounting groove (22), the spherical hinge head (14) is provided with a locking piece (23) and a control component (25), the groove wall of the third mounting groove (22) is provided with a locking groove (24), the control component (25) controls the locking piece (23) to be telescopically inserted into the locking groove (24),
the angle adjusting mechanism (20) comprises a driving disc (26) and a sleeve (27), wherein the driving disc (26) is arranged in the shell (1), the driving disc (26) and the adjusting plate are coaxially arranged, the driving disc (26) is provided with a mounting hole (28), the connection passes through the mounting hole (28), the sleeve (27) is a hollow tube, the sleeve (27) is sleeved with a connecting rod (19), one end of the sleeve (27) is fixedly connected with the driving disc (26), the other end of the sleeve (27) extends out of the shell (1), a third inclined surface (29) is arranged on one side of the driving disc (26) close to the adjusting plate, a cover plate (30) is arranged on one side of the adjusting plate close to the driving disc (26), the sleeve (27) drives the third inclined surface (29) of the driving disc (26) to be in contact with the cover plate (30) of the adjusting plate,
the spherical hinge joint (14) is provided with a containing groove (31), the connecting rod (19) is provided with a channel (32), the containing groove (31) is communicated with the channel (32), the control component (25) is arranged in the channel (32),
the outer peripheral surface of the spherical hinge head (14) is provided with a second through groove (33) communicated with the accommodating groove (31), the lock piece (23) is in sliding connection with the second through groove (33), a second spring piece (34) is arranged in the second through groove (33), the second spring piece (34) keeps the lock piece (23) contracted in the second through groove (33),
the control assembly (25) comprises a push block (35), a first spring piece (36) and a pull rod (37), one end of the pull rod (37) stretches into the accommodating groove (31), the other end of the pull rod stretches out of the accommodating groove (32), the push block (35) is fixedly connected to one side of the pull rod (37) close to the lock piece (23), the push block (35) is provided with a first inclined surface (38) which is mutually abutted against the lock piece (23), the contact surface of the lock piece (23) and the push block (35) is a second inclined surface (39), the peripheral wall of the pull rod (37) is provided with a first abutting ring (40), the two ends of the first spring piece (36) are abutted against the first abutting ring (40) and the second abutting ring (41) respectively, the first spring piece (36) has a deformation pulling force towards the direction of the accommodating groove (31), the lock piece (23) is contracted in the second abutting ring (33) when the pull rod (37) is contracted in the passage (32), and the lock piece (23) is contracted in the second abutting ring (33) to drive the second abutting ring (33) to stretch out of the accommodating groove (33).
2. An adjustable bulb as claimed in claim 1, wherein: the spherical hinge joint (14) and the connecting rod (19) are integrally formed.
3. An adjustable bulb as claimed in claim 2, wherein: one end of the pull rod (37) extending out of the channel (32) is provided with a positioning disc (42), one side of the positioning disc (42) facing the shell (1) is provided with a caulking groove (43), a supporting rod (44) is arranged in the caulking groove (43), and one end of the supporting rod (44) is hinged with the positioning disc (42).
Priority Applications (1)
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| CN201810535197.7A CN108533979B (en) | 2018-05-29 | 2018-05-29 | Adjustable bulb |
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| CN201810535197.7A CN108533979B (en) | 2018-05-29 | 2018-05-29 | Adjustable bulb |
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| CN108533979B true CN108533979B (en) | 2024-03-19 |
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| CN109539026B (en) * | 2018-11-21 | 2020-10-30 | 重庆秉为科技有限公司 | Intelligent LED tunnel lamp |
| CN110608387B (en) * | 2019-09-18 | 2024-04-19 | 上海碧枫实业发展有限公司 | Lamp structure made of acrylic |
| CN111772579B (en) * | 2020-05-25 | 2023-06-20 | 中国科学院深圳先进技术研究院 | Panoramic light follow-up device and photoacoustic imaging system thereof |
| CN112870474B (en) * | 2021-03-01 | 2023-03-14 | 朱玉华 | Negative pressure gastric lavage device for pediatrician |
| CN114033987A (en) * | 2021-10-27 | 2022-02-11 | 深圳市纽莱特光电有限公司 | LED track lamp convenient to location |
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| CN108061283A (en) * | 2017-12-14 | 2018-05-22 | 浙江工业大学奉化智慧经济研究院 | A kind of lighting fixtures angle adjusting mechanism |
| CN208185929U (en) * | 2018-05-29 | 2018-12-04 | 浙江英伟科照明科技有限公司 | A kind of adjustable light bulb |
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| DE102015011714A1 (en) * | 2015-09-07 | 2017-03-09 | Bartenbach Holding Gmbh | lighting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061283A (en) * | 2017-12-14 | 2018-05-22 | 浙江工业大学奉化智慧经济研究院 | A kind of lighting fixtures angle adjusting mechanism |
| CN208185929U (en) * | 2018-05-29 | 2018-12-04 | 浙江英伟科照明科技有限公司 | A kind of adjustable light bulb |
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Effective date of registration: 20200714 Address after: 321000 floor 6, workshop, No. 898, Huancheng West Road, Wucheng District, Jinhua City, Zhejiang Province Applicant after: Zhejiang chuangbang Lighting Technology Co.,Ltd. Address before: No.9, no.1378, Kangji North Street, Dongxiao street, Jindong District, Jinhua City, Zhejiang Province, 321000 Applicant before: ZHEJIANG YINGWEIKE LIGHTING TECHNOLOGY Co.,Ltd. |
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