CN218468923U - Down lamp with adjustable beam angle - Google Patents
Down lamp with adjustable beam angle Download PDFInfo
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- CN218468923U CN218468923U CN202222433210.2U CN202222433210U CN218468923U CN 218468923 U CN218468923 U CN 218468923U CN 202222433210 U CN202222433210 U CN 202222433210U CN 218468923 U CN218468923 U CN 218468923U
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- beam angle
- radiator
- downlight
- lens
- light source
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Abstract
The utility model provides a down lamp of beam angle adjustable, including lighting fixture, radiator and hou gai, be equipped with the light source subassembly in the radiator, can follow the fly leaf that radiator axial direction removed, do the fly leaf provides the first spring of elastic force with set up in light source subassembly below and with fly leaf fixed connection's lens subassembly, the back lid be equipped with the fixed plate and with fixed plate sliding fit's regulating switch, the regulating switch bottom is equipped with the drive division, the fly leaf top be equipped with drive division transmission complex cooperation portion is stirred regulating switch, the drive division drive cooperation portion is followed radiator axial displacement, and then drives the lens subassembly is close to or is kept away from the light source subassembly. The utility model discloses adjustable down lamp beam angle makes the down lamp reach the illumination effect of more ideal, satisfies the customer and to the demand of different environment or scene, effectively improves product suitability, reduction in production cost.
Description
Technical Field
The utility model relates to the field of lamps and lanterns, in particular to down lamp of beam angle adjustable.
Background
The down lamp is a lighting lamp embedded in a ceiling and emitting light downward. Different beam angles can bring different illuminating effect, but the beam angle of current down lamp is all fixed, and unable adjustment leads to same style down lamp can't satisfy the customer at different scene actual demands, and the customer need select the down lamp of suitable beam angle according to actual conditions or scene installation demand, leads to the producer to produce respectively to the down lamp at each beam angle when production, leads to same style down lamp model more, has increased manufacturing cost.
SUMMERY OF THE UTILITY MODEL
Unable regulation to current down lamp beam angle can't satisfy different scene demands, and the suitability is poor and increase manufacturing cost's problem, the utility model provides a beam angle adjustable down lamp.
For realizing the purpose of the utility model, the utility model adopts the technical proposal that:
the utility model provides a beam angle adjustable down lamp, includes lighting fixture, radiator and hou gai, the lighting fixture with the back lid is fixed set up in the radiator both sides, be equipped with the light source subassembly in the radiator, can follow the fly leaf that radiator axial direction removed, do the fly leaf provides the first spring of elastic force with set up in light source subassembly below and with fly leaf fixed connection's lens subassembly, the back lid be equipped with the fixed plate and with fixed plate sliding fit's regulating switch, the regulating switch bottom is equipped with drive division, the fly leaf top be equipped with drive division transmission complex cooperation portion stirs regulating switch, the drive division drive cooperation portion is followed radiator axial displacement, and then drives the lens subassembly is close to or keeps away from the light source subassembly.
Preferably, the driving part is provided with a first positioning step, a second positioning step and a third positioning step, a first driving inclined plane is arranged between the first positioning step and the second positioning step, and a second driving inclined plane is arranged between the second positioning step and the third positioning step.
Preferably, the fixed plate is provided with a first positioning groove, a second positioning groove and a third positioning groove, the adjusting switch is provided with a ball and a second spring for providing elastic force for the ball, the ball is in butt fit with the fixed plate, and the ball can be in limit fit with the first positioning groove, the second positioning groove or the third positioning groove.
Preferably, the fixing plate is further provided with a guide groove for the driving part to slide.
Preferably, the adjusting switch comprises a bottom plate and a shifting lever arranged at the top of the bottom plate, the driving part is arranged at the bottom of the bottom plate, and the rear cover is provided with a sliding groove for the shifting lever to move.
Preferably, limit stoppers for preventing the matching part from sliding out are arranged at two ends of the driving part.
Preferably, the lens assembly comprises a lens connecting piece, a lens body arranged in the lens connecting piece and a face cover covering the lens connecting piece, and a connecting column fixedly connected with the movable plate is arranged at the top of the lens connecting piece.
Preferably, the light source subassembly includes the COB support and is fixed in the COB lamp pearl of COB support, the COB support is equipped with the confession the first hole of stepping down that the spliced pole passed.
Preferably, be equipped with the baffle in the radiator, the COB support fixed set up in the baffle bottom, the baffle top is equipped with and is used for the installation the mounting groove of first spring, the baffle is equipped with the confession the second that the spliced pole passed steps down the hole.
Preferably, spring clips are arranged on two sides of the lamp holder, and an anti-dazzle cup is arranged in the lamp holder.
The utility model has the advantages as follows:
1. the utility model discloses can be close to or keep away from the light source subassembly and then change the beam angle of down lamp through regulating switch drive lens subassembly, can adjust down lamp beam angle according to actual conditions when the installation, reach more ideal illumination effect, satisfy the demand of customer to different environment or scene, effectively improve the product suitability, reduction in production cost.
2. The utility model discloses the drive division sets up three location step, and the fixed plate is equipped with three constant head tank to regulating switch is equipped with the ball with the fixed plate butt, and at the removal in-process, the ball can be absorbed in and realizes spacingly in the constant head tank, and then realizes the three-gear regulation of beam angle, and when location step and constant head tank can guarantee to switch to every gear, beam angle all is fixed, improves irradiant stability.
Drawings
FIG. 1: the utility model is an exploded schematic view of the whole structure;
FIG. 2 is a schematic diagram: the utility model discloses a three-dimensional structure schematic diagram of an adjusting switch;
FIG. 3: the side structure schematic diagram of the adjusting switch of the utility model;
FIG. 4: the structure of the fixing plate of the utility model is shown schematically;
FIG. 5: the utility model discloses a schematic diagram of the matching of the ball and the positioning groove;
FIG. 6: the utility model has a section structure schematic diagram that the beam angle is in a 1 st gear state;
FIG. 7: the utility model has a section structure schematic diagram that the beam angle is in 2-gear state;
FIG. 8: the utility model discloses a section structure schematic diagram of a beam angle in a 3-gear state;
in the figure: 10. a lamp holder; 11. a spring clip; 12. an anti-glare cup; 20. a heat sink; 21. a partition plate; 30. a rear cover; 31. wire buckling; 32. a chute; 40. a light source assembly; 41. a COB bracket; 42. COB lamp beads; 50. a movable plate; 51. a fitting portion; 60. a first spring; 70. a lens assembly; 71. a lens connecting member; 711. connecting columns; 72. a lens body; 73. a face cover; 80. a fixing plate; 81. a first positioning groove; 82. a second positioning groove; 83. a third positioning groove; 84. a guide groove; 90. an adjustment switch; 91. a drive section; 911. a first positioning step; 912. a second positioning step; 913. a third positioning step; 914. a first drive ramp; 915. a second drive ramp; 92. a base plate; 93. a deflector rod; 94. an installation part; 95. a limit stop block; 100. a ball bearing; 110. a second spring.
Detailed Description
The beam angle of the existing down lamp can not be adjusted, different scene requirements can not be met, applicability is poor, and production cost is increased. Therefore, the present invention provides a new solution, and for a clearer representation, the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, a beam angle adjustable down lamp includes a lamp holder 10, a heat sink 20 and a rear cover 30, wherein the lamp holder 10 is fixed to one side of the heat sink 20 by screws, the rear cover 30 is provided with a buckle, the other end of the heat sink 20 is provided with a notch, and the rear cover 30 is fastened to the other side of the heat sink 20.
The heat sink 20 is provided with a light source assembly 40, a movable plate 50 capable of moving along an axial direction of the heat sink 20, a first spring 60 for providing an elastic force for the movable plate 50, and a lens assembly 70 disposed below the light source assembly 40 and fixedly connected to the movable plate 50, the rear cover 30 is provided with a fixed plate 80 and an adjusting switch 90 in sliding fit with the fixed plate 80, the bottom of the adjusting switch 90 is provided with a driving portion 91, the top of the movable plate 50 is provided with a matching portion 51 in transmission fit with the driving portion 91, the adjusting switch 90 is toggled, and the driving portion 91 drives the matching portion 51 to move along the axial direction of the heat sink 20, so as to drive the lens assembly 70 to approach or be away from the light source assembly 40.
The rear cover 30 is provided with a wiring hole for connecting a power line, and a wire buckle 31 is arranged in the wiring hole.
Referring to fig. 2 to 3, the driving unit 91 includes a set of driving blocks arranged in parallel, the driving unit 91 is provided with a first positioning step 911, a second positioning step 912 and a third positioning step 913, a first driving inclined surface 914 is arranged between the first positioning step 911 and the second positioning step 912, and a second driving inclined surface 915 is arranged between the second positioning step 912 and the third positioning step 913. When adjusting switch 90 moves to first location step 911, second location step 912 or third location step 913 and the spacing cooperation of cooperation portion 51, the beam angle can keep fixed for the down lamp of this embodiment can realize that the triangle degree is adjustable, joyously satisfies the demand of user to different environment.
Referring to fig. 4, the fixing plate 80 is fixed to the bottom of the rear cover 30 by screw locking, the fixing plate 80 is provided with a first positioning groove 81, a second positioning groove 82 and a third positioning groove 83, the adjustment switch 90 is provided with a ball 100 and a second spring 110 providing elastic force for the ball 100, the ball 100 is in abutting fit with the fixing plate 80, and the ball 100 can be in limit fit with the first positioning groove 81, the second positioning groove 82 or the third positioning groove 83. When the adjusting switch 90 moves to a corresponding gear, the ball 100 can sink into a corresponding positioning groove to realize position fixing, so that a beam angle is fixed, and the stability of illumination is ensured.
With continued reference to fig. 4, the fixing plate 80 is further provided with a guide slot 84 for the driving part 91 to slide, and the guide slot 84 corresponds to the driving block, i.e. two parallel guide slots are arranged.
Referring to fig. 2-3, the adjusting switch 90 includes a bottom plate 92 and a shift lever 93 disposed on the top of the bottom plate 92, the driving portion 91 is disposed on the bottom of the bottom plate 92, and the rear cover 30 is provided with a sliding slot 32 for the shift lever 93 to move.
The driving portion 91 is provided with mounting portions 94 on both sides thereof, the mounting portions 94 are provided with mounting holes, and the second springs 110 are disposed in the mounting holes.
Limit stoppers 95 for preventing the fitting portion 51 from slipping out are provided at both ends of the driving portion 91.
Referring to fig. 1, the lens assembly 70 includes a lens connector 71, a lens body 72 disposed in the lens connector 71, and a surface cover 73 covering the lens connector 71, a connection column 711 fixedly connected to the movable plate 50 is disposed at the top of the lens connector 71, screw holes are disposed in the fixing plate 80 and the connection column 711, and the fixing plate 80 and the lens connector 71 are locked and fixed by screws.
Be equipped with baffle 21 in the radiator 20, COB support 41 pass through screw locking fixed set up in the baffle 21 bottom, baffle 21 top is equipped with and is used for the installation first spring 60's mounting groove, baffle 21 is equipped with the confession the second that spliced pole 711 passed steps down the hole.
Spring clamps 11 are arranged on two sides of the lamp holder 10, and an anti-dazzle cup 12 is arranged in the lamp holder 10.
The utility model discloses an adjust the principle as follows (adjust to 3 shelves by 1 shelves):
referring to fig. 6, the deflector rod 93 is shifted, the adjustment switch 90 moves to the leftmost side along the sliding slot 32, the ball 100 sinks into the third positioning slot 83, the third positioning step 913 is abutted to the matching portion 51 for matching, during the movement, the matching portion 51 drives the movable plate 50 to move downward under the action of the second driving inclined surface 915 so as to drive the lens assembly 70 to move downward, at this time, the beam angle of the downlight is in the 1-gear state, the distance between the lens assembly 70 and the light source assembly 40 reaches the maximum value, and at this time, the irradiation range of the downlight is the minimum (the beam angle is 15 °);
referring to fig. 7, the shift lever 93 is shifted to the right from the 1 st position, the adjusting switch 90 is driven to move to the middle position along the sliding groove 32, the ball 100 is sunk into the second positioning groove 82, the second positioning step 912 is in abutting fit with the matching portion 51, in the moving process, the matching portion 51 drives the movable plate 50 to move upwards under the action of the second driving inclined plane 915 so as to drive the lens assembly 70 to move upwards, the beam angle of the downlight is in the 2 nd position, the distance between the lens assembly 70 and the light source assembly 40 reaches the middle value, and the irradiation range of the downlight is moderate (the beam angle is 24 °);
referring to fig. 8, the shift lever 93 is continuously shifted to the right from the 2 nd position, the adjusting switch 90 is driven to move rightmost along the slide groove 32, the ball 100 is sunk into the first positioning groove 81, the first positioning step 911 is in abutting fit with the matching portion 51, in the moving process, the matching portion 51 drives the movable plate 50 to move upwards under the action of the first driving inclined surface 914, and further drives the lens assembly 70 to move upwards, at this time, the beam angle of the downlight is in the 3 rd position, the distance between the lens assembly 70 and the light source assembly 40 reaches the minimum value, and at this time, the irradiation range of the downlight is the maximum (the beam angle is 36 °);
the process of shifting from 3-gear to 2-gear and shifting from 2-gear to 1-gear is the reverse of the above process, and the principle is the same, and thus the description is omitted.
The utility model discloses can be close to or keep away from light source subassembly 40 and then change the beam angle of down lamp through regulating switch 90 drive lens subassembly 70, can adjust down lamp beam angle according to actual conditions when the installation, reach more ideal illumination effect, satisfy the demand of customer to different environment or scene, effectively improve the product suitability, reduction in production cost.
The above embodiments are only used for explaining the technical solution of the present invention and not for limiting the same, and although the above embodiments are specific to the present invention, it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a down lamp of beam angle adjustable which characterized in that: including lighting fixture, radiator and hou gai, the lighting fixture with the back lid is fixed set up in the radiator both sides, be equipped with the light source subassembly in the radiator, can follow the fly leaf that radiator axial direction removed, do the fly leaf provides the first spring of elastic force and set up in the light source subassembly below and with fly leaf fixed connection's lens subassembly, the back lid be equipped with the fixed plate and with fixed plate sliding fit's regulating switch, the regulating switch bottom is equipped with the drive division, the fly leaf top be equipped with drive division transmission fit's cooperation portion stirs regulating switch, the drive division drive cooperation portion is followed radiator axial displacement, and then drives the lens subassembly is close to or keeps away from the light source subassembly.
2. A downlight of adjustable beam angle according to claim 1, characterized in that: the driving part is provided with a first positioning step, a second positioning step and a third positioning step, a first driving inclined plane is arranged between the first positioning step and the second positioning step, and a second driving inclined plane is arranged between the second positioning step and the third positioning step.
3. A downlight of adjustable beam angle according to claim 2, characterized in that: the fixed plate is provided with a first positioning groove, a second positioning groove and a third positioning groove, the adjusting switch is provided with a ball and a second spring for providing elastic force for the ball, the ball is in butt fit with the fixed plate, and the ball can be in limit fit with the first positioning groove, the second positioning groove or the third positioning groove.
4. A downlight of adjustable beam angle according to claim 1, characterized in that: the fixed plate is also provided with a guide groove for the driving part to slide.
5. A downlight of adjustable beam angle according to claim 1, characterized in that: the adjusting switch comprises a bottom plate and a shifting rod arranged at the top of the bottom plate, the driving part is arranged at the bottom of the bottom plate, and a sliding groove for the shifting rod to move is formed in the rear cover.
6. A downlight of adjustable beam angle according to claim 1, characterized in that: and two ends of the driving part are provided with limit stop blocks for preventing the matching part from sliding out.
7. A downlight of adjustable beam angle according to claim 1, characterized in that: the lens component comprises a lens connecting piece, a lens body arranged in the lens connecting piece and a face cover covering the lens connecting piece, and a connecting column fixedly connected with the movable plate is arranged at the top of the lens connecting piece.
8. A downlight with adjustable beam angle according to claim 7, wherein: the light source subassembly includes the COB support and is fixed in the COB lamp pearl of COB support, the COB support is equipped with the confession the first hole of stepping down that the spliced pole passed.
9. A downlight of adjustable beam angle according to claim 8, characterized in that: be equipped with the baffle in the radiator, the COB support fixed set up in the baffle bottom, the baffle top is equipped with and is used for the installation the mounting groove of first spring, the baffle is equipped with the confession the second hole of stepping down that the spliced pole passed.
10. A downlight of adjustable beam angle according to claim 1, characterized in that: spring clips are arranged on two sides of the lamp holder, and an anti-dazzle cup is arranged in the lamp holder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222433210.2U CN218468923U (en) | 2022-09-14 | 2022-09-14 | Down lamp with adjustable beam angle |
| DE202022106141.6U DE202022106141U1 (en) | 2022-09-14 | 2022-11-02 | Downlight with adjustable beam angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222433210.2U CN218468923U (en) | 2022-09-14 | 2022-09-14 | Down lamp with adjustable beam angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468923U true CN218468923U (en) | 2023-02-10 |
Family
ID=85141449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222433210.2U Active CN218468923U (en) | 2022-09-14 | 2022-09-14 | Down lamp with adjustable beam angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218468923U (en) |
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2022
- 2022-09-14 CN CN202222433210.2U patent/CN218468923U/en active Active
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