CN208846167U - A kind of underground lamp of adjustable focus - Google Patents
A kind of underground lamp of adjustable focus Download PDFInfo
- Publication number
- CN208846167U CN208846167U CN201821199647.1U CN201821199647U CN208846167U CN 208846167 U CN208846167 U CN 208846167U CN 201821199647 U CN201821199647 U CN 201821199647U CN 208846167 U CN208846167 U CN 208846167U
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- China
- Prior art keywords
- light source
- plano
- convex mirror
- lamp
- screw thread
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/03—Gas-tight or water-tight arrangements with provision for venting
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a kind of underground lamps of adjustable focus, including main casing, light source assembly and planoconvex lens component.Main casing is equipped with the lamp inner cavity of top end opening.Light source assembly is mounted on intracavitary in lamp, including COB light source.COB light source is equipped with circular LED chip.Plano-convex mirror assembly includes rotating cylinder, plano-convex mirror support peace convex lens piece.Rotating cylinder is fixed on top intracavitary in lamp, and being located at COB light source.Rotating cylinder is in hollow cylinder, interior to be equipped with internal screw thread.Plano-convex mirror support is in drum-shaped structure, is set in rotating cylinder equipped with the external screw thread to match with internal screw thread, and by the engagement between external screw thread and internal screw thread.Planoconvex lens is fixed in plano-convex mirror support in a manner of upward by convex surface.Circular LED chip, rotating cylinder, the concentric setting of plano-convex mirror support peace convex lens piece.The utility model planoconvex lens is mounted in rotating cylinder in a manner of screw thread engagement plano-convex mirror support, in order to adjust the focusing of planoconvex lens.
Description
Technical field
The utility model relates to underground lamps.
Background technique
As the improvement of people's living standards, underground lamp is widely used in market, parking lot, greenbelt, park tourism scape
The places such as point, residential quarters, sculpture for city, walking street, building step, are mainly embedded in ground, for decorating or indicating
Illumination is used, and being used to wash wall or shining also is set, and application has sizable flexibility.But different lighting environments, demand
Different hot spots and projection distance, has the underground lamp of focusing function, is just able to satisfy this demand, and underground lamp in the market needs
Will more ring light source secondary light-distribution device, be just able to satisfy and adjust hot spot and projection distance, a device can only uniquely go out light
Angle, replacement is comparatively laborious not to be said, accessory is also relatively more, and angle is also relatively simple, such as 30 degree of secondary light-distribution device, can only
It is 30 degree of light-emitting angle, environment needs several angles, it is necessary to configure several secondary light-distribution devices.
Summary of the invention
Problem to be solved in the utility model: meet the different demands that underground lamp projects under different lighting environments.
To solve the above problems, the scheme that the utility model uses is as follows:
A kind of underground lamp of adjustable focus, including main casing, light source assembly, plano-convex mirror assembly and cover component；Main casing is set
There is the lamp inner cavity of top end opening；The light source assembly is mounted on intracavitary in lamp, including COB light source；COB light source is equipped with circular
LED chip；The cover component is mounted on the top of main casing, the top end opening of lamp inner cavity is sealed, and there are transparency windows；Institute
Stating plano-convex mirror assembly includes rotating cylinder, plano-convex mirror support peace convex lens piece；Rotating cylinder be fixed on it is intracavitary in lamp, and be located at COB light
The top in source；Rotating cylinder is in hollow cylinder, interior to be equipped with internal screw thread；Plano-convex mirror support is in drum-shaped structure, is equipped with and internal screw thread
The external screw thread to match, and be set in rotating cylinder by the engagement between external screw thread and internal screw thread；Planoconvex lens with convex surface upward
Mode be fixed in plano-convex mirror support；Circular LED chip, rotating cylinder, the concentric setting of plano-convex mirror support peace convex lens piece.
Further, lamp inner cavity is in inverted round stage structure；Boss mechanism is provided on the side wall of lamp inner cavity；The boss mechanism by
Multiple boss are formed；The light source assembly and rotating cylinder are fixed on intracavitary in lamp by the boss mechanism.
Further, it is arranged on the drum wall of plano-convex mirror support jagged；The notch is for its corresponding focusing tool rotation
Turn plano-convex mirror support, consequently facilitating adjustment focal length.
Further, the light source assembly further includes mounting plate；Mounting plate is erected in lamp by boss mechanism level
The middle part of chamber；COB light source is fixed in the middle part of mounting plate by light source pressing plate.
Further, COB light source is made of circular LED chip and square substrate；Light source pressing plate is in circular ring shape plate body structure,
Equipped with substrate groove, light source hole and wire casing；Substrate groove is located at center, the rectangular base of size and COB light source below light source pressing plate plate body
Plate matches；Wire casing is located at below light source pressing plate plate body, and connecting substrate slot and side；Light source hole is being located at light source pressing plate just
In, size matches with circular LED chip.
Further, the cover component includes cover, sheet glass and silica gel ring；Cover is fixed by screws in main casing
On, centre is equipped with round loophole；The indent of step cutting pattern structure is provided with along the edge of round loophole；Silica gel ring is in annulus
Shape is stuck between indent and the top surface of main casing；Glass sheet edges are stuck in the inner side slot of former annular silica gel circle.
The technical effect of the utility model is as follows:
1, it by the way that respirator to be mounted in respiratory cavity, is then sealed by steel mesh, soil is avoided to enter respiratory cavity, avoided
Respirator is blocked and impaired problem.
2, by the way that vertical groove is arranged in six flank side surfaces of respiratory cavity, respirator is avoided to be sealed.
3, rotating cylinder is set by internal, planoconvex lens is mounted on rotation in a manner of screw thread engagement plano-convex mirror support
In cylinder, in order to adjust the focusing of planoconvex lens.
Detailed description of the invention
Fig. 1 is the whole sectional axonometric drawing of the utility model embodiment.
Fig. 2 and Fig. 3 is the overall perspective view of the utility model embodiment, and wherein Fig. 2 is top visual angle, view below the position Fig. 3
Angle.
Fig. 4 is that the utility model embodiment hides the respiratory cavity schematic perspective view after steel mesh and respirator.
Fig. 5 is the bottom view of the utility model embodiment respiratory cavity.
Fig. 6 is the structural schematic diagram of the respirator of the utility model embodiment.
Fig. 7 is the steel net structure schematic diagram of the utility model embodiment.
Fig. 8 is the top view of the utility model embodiment main casing.
Fig. 9 is the sectional axonometric drawing of the utility model embodiment main casing.
Figure 10 is the schematic perspective view of the utility model embodiment rotating cylinder.
Figure 11 is the schematic perspective view that the utility model embodiment planoconvex lens is mounted on planoconvex lens bracket.
Figure 12 is the structural schematic diagram of the utility model embodiment planoconvex lens bracket.
Figure 13 is the structural schematic diagram of the utility model embodiment planoconvex lens.
Figure 14 is the COB light source of the utility model embodiment in the intracorporal mounting structure schematic diagram of main casing.
Figure 15 is the structural schematic diagram of the COB light source of the utility model embodiment.
Figure 16 is the schematic perspective view of the oblique upward view angle of the light source pressing plate of the utility model embodiment.
Figure 17 is the sheet glass of the utility model embodiment and the perspective cross section structural schematic diagram of silica gel ring.
Figure 18 be the cover of the utility model embodiment tiltedly look up compared with schematic perspective view.
Figure 19 is the schematic perspective view of the focusing tool of the utility model embodiment.
Wherein, 1 is main casing, and 11 be respiratory cavity, and 12 be lamp inner cavity, and 111 be spiracle, and 112 be the side of respiratory cavity,
113 be the groove being arranged in six flank side surface of respiratory cavity, and 13 be power supply string holes, and 141 be first boss, and 142 be second boss, 1421
It is the middle layer step surface of second boss, 1422 be the top layer step surface of second boss, and 143 be third boss, and 1431 be that third is convex
Screw hole on platform, 144 be the 4th boss, and 15 be the top surface of main casing, and 21 be respirator, and 211 be the head of respirator, 212
It is the threaded post of respirator, 213 be round respiratory tract, and 214 be respiratory membrane, and 215 be the sidewise hole in six flank side surface of head, and 22 are
Steel mesh, 221 be air hole, and 222 be the screw installing hole on steel mesh flank, that is, the first mounting hole, and 23 be nut, and 31 be electricity
Source plate, 32 be mounting plate, and 33 be light source pressing plate, and 331 be substrate groove, and 332 be wire casing, and 333 be light source hole, and 334 be light source pressing plate
On screw installing hole, that is, the second mounting hole, 34 be COB light source, and 341 be the substrate of COB light source, and 342 be COB light source
LED chip, 41 be rotating cylinder, and 411 be the internal screw thread of rotating cylinder, and 412 be the erecting bed of rotating cylinder, and 413 be the bayonet of rotating cylinder,
Namely the first bayonet, 42 be plano-convex mirror support, and 421 be the external screw thread of plano-convex mirror support, and 422 be on plano-convex mirror support drum wall
Notch, 423 be the interior convex block of plano-convex mirror support indentations bottom, and 424 be card convex, and 425 be the lens hole on plano-convex mirror support,
426 be the inner support platform on plano-convex mirror support, and 43 be planoconvex lens, and 431 be the convex surface on planoconvex lens, and 432 be planoconvex lens
Edge, 433 be the bayonet on edge, that is, the second bayonet, and 51 be cover, and 511 be round loophole, and 512 be indent,
513 be the screw installing hole on cover, that is, third mounting hole, and 52 be sheet glass, and 521 be glass sheet edges card convex, and 53 are
Silica gel ring, 6 be focusing tool, and the hollow cavity of 61 focusing tools, 62 be convex block.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of underground lamp of adjustable focus, including main casing 1, light source assembly, plano-convex mirror assembly,
Cover component and respirator 21.Main casing 1 is equipped with the lamp inner cavity 12 of top end opening.Such as Fig. 8, shown in Fig. 9, top is equipped with ring flange
The top surface 15 of structure, sealed bottom are equipped with respiratory cavity 11 and power supply string holes 13.Power supply string holes 13 are pierced by lamp for power supply source line
Chamber 12 it is inside and outside.Respiratory cavity 11, as shown in Figure 4, Figure 5, hexagonal structure, lower ending opening.In six flank side surfaces of respiratory cavity 11
It is provided with vertical groove 113.It is connected between respiratory cavity 11 and lamp inner cavity 12 by spiracle 111.As shown in fig. 6, respirator
21, it is made of head 211 and threaded post 212.The wherein hexagonal column structure in head 211, it is interior hollow, it is set in six flank side surfaces
It is equipped with sidewise hole 215.Screw thread, the interior round respiratory tract 213 being equipped with along cylindrical center are provided on the cylinder of threaded post 212.Circle
Shape respiratory tract 213 is connected to hollow in head 211, and is connected to sidewise hole 215.In in round respiratory tract 213 and head 211
It is separated by between sky by respiratory membrane 214.Respiratory membrane 214 is a kind of film that pore is had made of hydrophobic material.Breathing
Chamber 11 and the head 211 of respirator 21 match.The internal diameter of spiracle 111 matches with threaded post 212.The head of respirator 21
211 are set in respiratory cavity 11.The groove 113 being arranged in six flank side surfaces of respiratory cavity 11 as a result, faces the head of respirator 21
Sidewise hole 215 on 211.The threaded post 212 of respirator 21 passes through spiracle 111 and enters lamp inner cavity 12, and solid by nut 23
It is scheduled on the bottom of main casing 1.It is covered at 11 lower ending opening of respiratory cavity by steel mesh 22.Steel mesh 22, as shown in fig. 7, being equipped with ventilative
Hole 221 is fixed on the bottom of main casing 1 by the first mounting hole 222 on both wings by screw.The head of steel mesh 22 and respirator 21
At least with 8 millimeters of distance between portion 211.H is the distance between steel mesh 22 and the head 211 of respirator 21 in Fig. 1.Also
It is to say, the cavity that between the lower section and steel mesh 22 on the head 211 of respirator 21 there is height to be at least 8 millimeters.Air is by exhaling
The cavity and air hole of 211 lower section of head of the round respiratory tract 213 of haustorium 21, sidewise hole 215, groove 113, respirator 21
221 carry out the circulation inside and outside lamp inner cavity 12.
Lamp inner cavity 12 is in up big and down small inverted round stage structure, is provided with boss mechanism on the side wall of lamp inner cavity 12.Boss machine
Structure is made of multiple boss, including first boss 141, second boss 142, third boss 143, the 4th boss 144.Second is convex
Platform 142 is in step structure, including middle layer step surface 1421 and top layer step surface 1422.In first boss 141 and second boss 142
The top layer step surface 1422 of side, the top end opening by low beam inner cavity 12, for installing plano-convex mirror assembly.In second boss 142
Layer step surface 1421, third boss 143 and 144 height of the 4th boss are identical, and height is almost 12 height of lamp inner cavity
Half, for installing light source assembly.There are four first boss 141, and four first boss 141 are arranged in quadrangle.Second boss 142
There are two, two second boss 142 are oppositely arranged.There are two third boss 143, and two third boss 143 are oppositely arranged.4th
There are six boss 144, the circumferentially edge layout setting of six the 4th boss 144.
Light source assembly is mounted in lamp inner cavity 12, as shown in Fig. 1, Figure 14, including power panel 31, mounting plate 32, light source pressure
Plate 33 and COB light source 34.Power panel 31, mounting plate 32, light source pressing plate 33 and the rounded plate body structure of COB light source 34.The
The lower section of two boss 142, third boss 143 and the 4th boss 144 slopes inwardly, and power panel 31 is stuck in second boss 142, third
Between boss 143 and the cylinder of the 4th boss 144, in horizontally disposed.Mounting plate 32 is mounted on the middle layer step of second boss 142
On the top surface in face 1421, third boss 143 and the 4th boss 144, and by second boss 142, third boss 143 and the 4th boss
144 supports, as shown in figure 14.The screw in screw hole 1431 that mounting plate 32 passes through third boss 143 is fixed.COB light
Source 34 is fixed on the middle of mounting plate 32 by light source pressing plate 33.COB light source 34, as shown in figure 15, by 342 He of square substrate
The circular LED chip 341 being mounted in square substrate 342 is formed.Light source pressing plate 33 is in as shown in figure 16 circular ring shape plate
Body structure is equipped with substrate groove 331, light source hole 333 and wire casing 332.Substrate groove 331 is located at center below 33 plate body of light source pressing plate,
The square substrate 342 of size and COB light source 34 matches.Wire casing 332 is located at below 33 plate body of light source pressing plate, and connecting substrate slot
331 and side.Light source hole 333 is located at the center of light source pressing plate 33, and size matches with circular LED chip 341.Light as a result,
The square substrate 342 of COB light source 34 is pressed on mounting plate 32 by substrate groove 331 by source pressing plate 33, COB light source 34 it is circular
LED chip 341 is located just in the light source hole 333 of light source pressing plate 33.Light source pressing plate 33 passes through the screw in the second mounting hole 334
It is fixed on mounting plate 32.
Plano-convex mirror assembly includes rotating cylinder 41, plano-convex mirror support 42 and planoconvex lens 43.Rotating cylinder 41 is fixed on lamp inner cavity
In 12, and it is located at the top of COB light source 34.Rotating cylinder 41 is in as shown in Figure 10 hollow cylinder, interior to be equipped with internal screw thread 411,
Top has the erecting bed 412 of annulus dish structure.Erecting bed 412 is equipped with the first bayonet 413.There are four first bayonets 413, with
Four first boss 141 match.Rotating cylinder 41 is stuck in four first boss 141 by four the first bayonets 413, and is passed through
Erecting bed 412 is shelved on the top layer step surface 1422 of second boss 142.Plano-convex mirror support 42 is in as shown in Figure 11, Figure 12
Drum-shaped structure equipped with the external screw thread 421 that the internal screw thread 411 with rotating cylinder 41 matches, and passes through external screw thread 421 and internal screw thread
Engagement between 411 is set in rotating cylinder 41, and plano-convex mirror support 42 is enabled to realize plano-convex by rotating in rotating cylinder 41
The lifting of mirror support 42.The drum bottom of plano-convex mirror support 42 is equipped with inner support platform 426, and the center of inner support platform 426 is eyeglass
Hole 425.Jagged 422 are arranged on the drum wall of plano-convex mirror support 42, the bottom of notch 422 is provided with inwardly projecting interior convex block
423.The drum inner wall of plano-convex mirror support 42 is equipped with card convex 424.Planoconvex lens 43, as shown in figure 13, top are convex surface 431,
Lower section is plane, and has circular ring shape edge 432.Circular ring shape edge 432 is equipped with the second bayonet 433.Second bayonet 433 and interior
Convex block 423 matches.Planoconvex lens 43 is erected on inner support platform 426 by circular ring shape edge 432, and passes through the second bayonet
433 and interior convex block 423 engage, then fixed by 424 tabletting of card convex.Card convex 424 is flexible triangular bump, can be passed through
The elastic force of elasticity is pressed on the circular ring shape edge 432 of planoconvex lens 43, so that planoconvex lens 43 is fixed on plano-convex mirror support 42
It is interior.Round LED chip 341, rotating cylinder 41, plano-convex mirror support 42 and the concentric setting of planoconvex lens 43.
The notch 422 being arranged on the drum wall of plano-convex mirror support 42 rotates planoconvex lens bracket for its corresponding focusing tool
42, consequently facilitating adjustment focal length.Focusing tool is as shown in figure 19, is in drum-shaped handle arrangement, inside there is hollow cavity 61, the end of one end
Convex block 62 is provided on face.Convex block 62 matches with notch 422, and when focusing, focusing tool is inserted into rotating cylinder 41, and will
Convex block 62 is stuck in the notch 422 of plano-convex mirror support 42, rotates focusing tool, and can be rotated plano-convex mirror support 42, so as to adjust
The focusing of planoconvex lens 43.
Cover component, as shown in Fig. 1, Figure 17, Figure 18, including cover 51, sheet glass 52 and silica gel ring 53.Cover 51 passes through
Screw is fixed on the top surface 15 of main casing 1, and centre is equipped with round loophole 511.Edge along round loophole 511 is provided with
The indent 512 of step cutting pattern structure.Silica gel ring 53 is in circular ring shape, is stuck between indent 512 and the top surface of main casing 1.Sheet glass
52 is rounded, is stuck in the inner side slot of former annular silica gel circle 53 by edge card convex 521, to realize that lamp inner cavity 12 is opened on top
Interior external seal at mouthful.Round loophole 511 and sheet glass 52 on cover 51 form transparent window structure.
Claims (6)
1. a kind of underground lamp of adjustable focus, which is characterized in that including main casing (1), light source assembly, plano-convex mirror assembly and cover group
Part；Main casing (1) is equipped with the lamp inner cavity (12) of top end opening；The light source assembly is mounted in lamp inner cavity (12), including COB light
Source (34)；COB light source (34) is equipped with circular LED chip (341)；The cover component is mounted on the top of main casing (1), will
The top end opening of lamp inner cavity (12) seals, and there are transparency windows；The plano-convex mirror assembly includes rotating cylinder (41), plano-convex mirror support
(42) and planoconvex lens (43)；Rotating cylinder (41) is fixed in lamp inner cavity (12), and is located at the top of COB light source (34)；Rotation
Cylinder (41) is in hollow cylinder, interior to be equipped with internal screw thread (411)；Plano-convex mirror support (42) is in drum-shaped structure, is equipped with and internal screw thread
(411) external screw thread (421) to match, and rotating cylinder is set to by the engagement between external screw thread (421) and internal screw thread (411)
(41) in；Planoconvex lens (43) is fixed in plano-convex mirror support (42) by convex surface in a manner of upward；Circular LED chip (341),
Rotating cylinder (41), plano-convex mirror support (42) and planoconvex lens (43) concentric setting.
2. the underground lamp of adjustable focus as described in claim 1, which is characterized in that lamp inner cavity (12) are in inverted round stage structure；In lamp
Boss mechanism is provided on the side wall of chamber (12)；The boss mechanism is made of multiple boss；The light source assembly and rotation
Cylinder (41) is fixed in lamp inner cavity (12) by the boss mechanism.
3. the underground lamp of adjustable focus as described in claim 1, which is characterized in that be arranged on the drum wall of plano-convex mirror support (42)
Jagged (422)；The notch (422) is for its corresponding focusing tool rotation planoconvex lens bracket (42), consequently facilitating adjustment
Focal length.
4. the underground lamp of adjustable focus as claimed in claim 2, which is characterized in that the light source assembly further includes mounting plate
(32)；Mounting plate (32) is erected at the middle part of lamp inner cavity (12) by boss mechanism level；COB light source (34) passes through light source
Pressing plate (33) is fixed in the middle part of mounting plate (32).
5. the underground lamp of adjustable focus as claimed in claim 4, which is characterized in that COB light source (34) is by circular LED chip
(341) it is formed with square substrate (342)；Light source pressing plate (33) is in circular ring shape plate body structure, is equipped with substrate groove (331), light source hole
(333) and wire casing (332)；Substrate groove (331), which is located at below light source pressing plate (33) plate body, to be hit exactly, size and COB light source (34)
Square substrate (342) matches；Wire casing (332) is located at below light source pressing plate (33) plate body, and connecting substrate slot (331) and side
Face；Light source hole (333) is located at the center of light source pressing plate (33), and size matches with circular LED chip (341).
6. the underground lamp of adjustable focus as described in claim 1, which is characterized in that the cover component includes cover (51), glass
Glass piece (52) and silica gel ring (53)；Cover (51) is fixed by screws on main casing (1), and centre is equipped with round loophole
(511)；The indent (512) of step cutting pattern structure is provided with along the edge of round loophole (511)；Silica gel ring (53) is in annulus
Shape is stuck between indent (512) and the top surface of main casing (1)；Sheet glass (52) edge card is interior former annular silica gel circle (53)
In side channel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199647.1U CN208846167U (en) | 2018-07-27 | 2018-07-27 | A kind of underground lamp of adjustable focus |
| PCT/CN2019/071096 WO2020019685A1 (en) | 2018-07-27 | 2019-01-10 | Underground lamp with adjustable focus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199647.1U CN208846167U (en) | 2018-07-27 | 2018-07-27 | A kind of underground lamp of adjustable focus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846167U true CN208846167U (en) | 2019-05-10 |
Family
ID=66354511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821199647.1U Active CN208846167U (en) | 2018-07-27 | 2018-07-27 | A kind of underground lamp of adjustable focus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208846167U (en) |
| WO (1) | WO2020019685A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620216B (en) * | 2012-04-06 | 2014-06-25 | 宁波艾易迪照明有限公司 | Buried lamp |
| KR101568260B1 (en) * | 2014-04-09 | 2015-11-11 | 노명재 | Lens optical system for luminous intensity distribution control of led groups, and led groups lighting included the same |
| CN205807181U (en) * | 2016-06-24 | 2016-12-14 | 佛山市南海长齐电子科技有限公司 | A kind of LED light |
| CN206291078U (en) * | 2016-11-18 | 2017-06-30 | 鹤山市普元电子照明有限公司 | A kind of adjustable focus garden underground lamp |
| CN107143792A (en) * | 2017-07-19 | 2017-09-08 | 何志彬 | Underground lamp |
| CN107489937A (en) * | 2017-09-15 | 2017-12-19 | 和鸿电气股份有限公司 | A kind of LED underground lamp on park meadow |
-
2018
- 2018-07-27 CN CN201821199647.1U patent/CN208846167U/en active Active
-
2019
- 2019-01-10 WO PCT/CN2019/071096 patent/WO2020019685A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020019685A1 (en) | 2020-01-30 |
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