CN108775512A - Can multi-angle rotary direction hand-held lamp - Google Patents
Can multi-angle rotary direction hand-held lamp Download PDFInfo
- Publication number
- CN108775512A CN108775512A CN201810725372.9A CN201810725372A CN108775512A CN 108775512 A CN108775512 A CN 108775512A CN 201810725372 A CN201810725372 A CN 201810725372A CN 108775512 A CN108775512 A CN 108775512A
- Authority
- CN
- China
- Prior art keywords
- shaft
- illuminator
- pedestal
- damping
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/40—Hand grips
- F21V21/406—Hand grips for portable lighting devices
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to it is a kind of can multi-angle rotary direction hand-held lamp, including pedestal and illuminator, the power supply being electrically connected with illuminator is equipped in pedestal, it the top of pedestal can be around the shaft that own axes rotate equipped with one, it is equipped with the corner locating structure for allowing shaft only to be rotated in an angular range between shaft and pedestal, the first damping mechanism that damping is provided in shaft rotary course is additionally provided between shaft and pedestal；The head of illuminator is articulated with the connecting pin of the shaft and is swung up and down with opposite pedestal, there is the second damping mechanism that damping can be provided in illuminator swing process between shaft and the head of illuminator；The first threading hole of a side through shaft rear end face and shaft connecting pin is equipped in shaft, accordingly, there is the second threading hole inside the first threading hole of connection and illuminator in the head of illuminator, so make illuminator that can not only be swung up and down with respect to pedestal, it can also rotate in a circumferential direction with respect to pedestal, increase the illumination zone of illuminator.
Description
Technical field
The invention belongs to technical field of lamps, and in particular to it is a kind of can multi-angle rotary direction hand-held lamp.
Background technology
People generally can carry a portable lamp when camping or going out, camp lamp base currently on the market
All it is similar with common flashlight or general suspension pendent lamp in sheet.But current camp lamp volume is all bigger, makes
With with it is inconvenient to carry, and illuminator such as LED lamp bead with respect to lamps and lanterns be fixedly installed, light angle cannot be adjusted as needed, use
It is inconvenient.
In view of the above-mentioned problems, the utility model of Patent No. ZL201620573650.X (notification number CN205824681U)
Patent discloses one kind《Carry-on camp lamp》, including shell, power unit and illuminator, the illuminator be set on shell and with
Power unit connects, it is characterised in that：Illuminator includes head and the lamp housing that is connect with the head, and the head is articulated with shell
On, the accommodating cavity for matching and be used to accommodate the lamp housing with the shape of lamp housing is provided on the lateral surface of the shell.The camp lamp
By the way that illuminator to be rotatably set on shell by hinged connection type, in the wild in use, can rotate as needed
The angular adjustment illumination direction of illuminator, the illuminating effect provided for user；And when not in use, it can be incited somebody to action by rotating
Lamp housing is hidden in the accommodating cavity of shell, small, easy to carry, easy to use.
But above-mentioned illuminator can only swing up and down 0~180 degree with respect to shell, although irradiating angle has improvement, still
There are still limitation, need to be further improved.
In addition, for lamps and lanterns, electric wire is essential, and in the lamps and lanterns of the hand-held such narrow space of lamp
It connects up highly inconvenient.
Invention content
It is convenient and luminous the technical problem to be solved by the invention for the present situation of prior art is to provide a kind of wiring
Body can swing up and down but also circumferentially rotate can multi-angle rotary direction hand-held lamp.
Technical solution is used by the present invention solves above-mentioned technical problem：It is a kind of can multi-angle rotary direction it is hand-held
Lamp, including pedestal and illuminator, pedestal is interior to be equipped with the power supply being electrically connected with illuminator, it is characterised in that：The top of the pedestal
Can be equipped with around the shaft that own axes rotate, between shaft and pedestal equipped with one allows shaft only to rotate in an angular range
Corner locating structure is additionally provided with the first damping mechanism that damping is provided in shaft rotary course, this turn between shaft and pedestal
The connecting pin of axis extends and appears on front side of pedestal；The head of the illuminator is articulated with the connecting pin of the shaft on opposite pedestal
Lower swing is equipped with the second damping machine that damping can be provided in illuminator swing process between the shaft and the head of illuminator
Structure；It is equipped with the first threading hole of a side through shaft rear end face and shaft connecting pin in the shaft, accordingly, shines
There is the second threading hole being connected to inside first threading hole and illuminator in the head of body.
The problem of to prevent 360 ° of continuous rotations of shaft from causing cable winds, knotting or pull apart, the corner locating structure
Including the first limiting section and the second limiting section, the pedestal is equipped with the storage tank for housing shaft, first limiting section
On the inner wall of storage tank, second limiting section is set on the lateral wall of shaft, and second limiting section can be with the first limit
Position portion fastens cooperation, and such countershaft is limited, and makes it that can only be rotated in certain angular range.
First damping mechanism can be multiple structural forms, it is preferable that first damping mechanism is set on the shaft
The first damped ring between pedestal, the damping mechanism is simple in structure and is easily assembled.
Second damping mechanism can be multiple structural forms, it is preferable that second damping mechanism includes that can be intermeshed
First damping end face teeth portion and second damping end face teeth portion, it is described first damping end face teeth portion be set to illuminator head, institute
Another side that the second damping end face teeth portion is set to shaft connecting pin is stated, and is equipped with elastic component in the head of illuminator, the
One damping end face teeth portion keeps the trend engaged with the second damping end face teeth portion under the action of the elastic component.
Preferably, the elastic component is the second damped ring between the head and shaft, which can not only
Applied force is damped in first in end face teeth portion, and the first damping end face teeth portion is made to keep becoming with what the second damping end face teeth portion engaged
Gesture, elastic component can also provide certain resistance when illuminator rotates.
For ease of carrying the hand-held lamp, the illuminator includes interconnecting piece and the lamp housing that is connect with the interconnecting piece, the company
Socket part constitutes the head of the illuminator, is provided on the leading flank of the pedestal and matches with the shape of lamp housing and be used to accommodate this
Lamp housing can be so hidden in accommodating cavity by the accommodating cavity of lamp housing when not in use, small to be convenient for carrying.
Lamp housing is pulled out from accommodating intracavitary in order to facilitate when in use, on the two side along its length of the accommodating cavity
Opposite offer passes through convenient for finger the notch of lamp housing is clamped, and finger is placed in indentation, there and forces on lamp housing to draw lamp housing
Go out and uses.
Lamp is held for ease of placing, and the bottom of the pedestal is equipped with magnet, can so hand-held lamp be placed on magnetism
Object on, to liberate both hands.
To increase the ease of use for holding lamp, the lower rotation of the pedestal is connected with handle, is also set on the pedestal
The stopper section for having limit handle, avoids the sagging influence of handle beautiful or handle generates interference with surrounding enviroment.
Compared with prior art, advantages of the present invention：1, the present invention by the setting of the top of pedestal can opposite pedestal around
The shaft of own axes rotation, and the head of illuminator is articulated in shaft and is rotated up and down with opposite pedestal, and illuminator is so made
It can not only be swung up and down with respect to pedestal, moreover it is possible to opposite pedestal rotates in a circumferential direction, and increases the adjustable range of the irradiating angle of illuminator,
To enable hand-held lamp to be irradiated to positioned at the region of hand-held lamp different direction, it is dead to reduce illumination of the hand-held lamp when illuminating
Angle increases ease of use；2, the present invention in shaft by being arranged one through shaft rear end face and shaft connecting pin
The second threading hole inside the first threading hole of connection and illuminator is arranged in first threading hole of side in the head of illuminator,
So that wiring is simple and convenient, facilitate later maintenance, while also avoiding wiring and being difficult to seek out and ask with the later stage in a jumble
The problem of inscribing cable；In addition, corner locating structure is arranged between pedestal and shaft so that shaft can not be 360 ° around own axes
Continuous rotation, to prevent what the cable being connected in shaft from winding by the continuous rotation of shaft, and knotted or pulling apart to show
As ensureing the normal use for holding lamp.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial structural diagram of Fig. 1；
Fig. 3 is the structural schematic diagram for removing illuminator of Fig. 1；
Fig. 4 is the partial exploded view of Fig. 3；
Fig. 5 be Fig. 1 A-A to sectional view；
Fig. 6 is the sectional view of the B-B direction of Fig. 5；
Fig. 7 is the structural schematic diagram on the head of the illuminator of Fig. 1；
Fig. 8 is the partial structural diagram of pedestal；
Fig. 9 is the decomposition diagram of the other direction of Fig. 1；
Figure 10 is the structural schematic diagram that the illuminator of Fig. 1 turns an angle.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Fig. 1~10, this preferred embodiment can the hand-held lamp in multi-angle rotary direction include pedestal 1,9 and of power supply
Illuminator 2, power supply 9 are set in pedestal 1, and illuminator 2 is set on pedestal 1 and is electrically connected with power supply 9.
As shown in Fig. 3,10, illuminator 2 includes interconnecting piece 21 and the lamp housing 22 being connect with the interconnecting piece 21, is set in lamp housing 22
The wiring board for having light emitting source and being electrically connected with light emitting source, interconnecting piece 21 are the head of illuminator 2.It is opened on the leading flank of pedestal 1
There is the shape with lamp housing 22 to match and is used to accommodate the accommodating cavity 11 of the lamp housing 22, it so when not in use can be hidden by lamp housing 22
It ensconces in accommodating cavity 11, it is small to be convenient for carrying.
But lamp housing 22 is hidden in accommodating cavity 11 the problem of lamp housing 22 is not easy to pull out when also resulting in use, therefore accommodating cavity
Opposite on 11 two side along its length to open up jagged 12, finger is placed at notch 12 and forces on lamp housing 22, with
Lamp housing 22 is pulled out and used from accommodating cavity 11.
As figures 2-6, the top of pedestal 1 is equipped with storage tank 13, can be in storage tank 13 equipped with one in the storage tank 13
Around the shaft 3 of own axis, storage tank 13 is extended to 1 front side of pedestal, the head of illuminator 2 in the connecting pin of the shaft 3
The connecting pin of the shaft 3 is articulated with to swing up and down with opposite pedestal 1.By the setting of shaft 3, illuminator 2 not only can be the bottom of with respect to
Seat 1 is swung up and down, moreover it is possible to which when shaft 3 rotates, opposite pedestal 1 circumferentially rotates therewith.
It is equipped with to provide in 3 rotary course of shaft between shaft 3 and pedestal 1 and damps and shaft 3 is made to be located in a certain angle
The first damping mechanism, so avoid shaft 3 from being rotated in the case that non-artificial, illuminator 2 caused to deviate required irradiating angle.
First damping mechanism is the first damped ring 4 between shaft 3 and pedestal 1, and the first damped ring 4 is sheathed in shaft 3.The
One damped ring 4 can be rubber ring, and certainly, the first damping mechanism may be other structures.
It is provided with to provide in 2 rotary course of illuminator between shaft 3 and the head of illuminator 2 and damps and make to shine
Internal 2 are located in the second damping mechanism 5 of a certain angle, are rotated in the case that non-artificial to avoid illuminator 2, lead to its offset
Required irradiating angle.
Second damping mechanism 5 includes elastic component and can the intermeshing first damping damping of end face teeth portion 51 and second end
Face teeth portion 52, elastic component are the second damped ring 53, and the second damped ring 53 can be rubber ring.
First damping end face teeth portion 51 is set to the head of illuminator 2, and the second damping end face teeth portion 52 is set to the connection of shaft 3
Another side at end, the second damped ring 53 and first damping end face teeth portion 51 remain the state of contact, and the second damping
Circle 53 and the first damping end face teeth portion 51 are sheathed on the axis pin 33 of shaft 3, which stretches into the head of illuminator 2.
First damping end face teeth portion 51 remains under the action of the second damped ring 53 to become with what the second damping end face teeth portion 52 engaged
Gesture, and the engagement between the tooth of the first damping damping end face teeth portion 52 of end face teeth portion 51 and second can provide frictional force, therefore only
It is artificial to force on illuminator 2 and when the power is more than frictional force, illuminator 2 the opposite rotation of shaft 3.
It as shown in Fig. 5~7, is connected up for convenience of in hand-held lamp, is equipped in shaft 3 and runs through 3 rear end face of shaft and shaft 3
First threading hole 32 of one side of connecting pin accordingly has the first threading hole 32 of connection and hair in the head of illuminator 2
The second threading hole 23 inside body of light 2.In wiring, in the first threading hole 32 of the cable from power supply 9 to shaft 3, then through second
In threading hole 23 to illuminator 2, and with the circuit board electrical connection in illuminator 2.
From the foregoing, it will be observed that the first threading hole 32, another opposite with the side is arranged in a side of the connecting pin of shaft 3
Side is arranged second end face teeth portion 52, rationally distributed and convenient for wiring.
In addition, the rotational angle for limitation shaft 3 with respect to pedestal 1, prevents 3 360 ° of continuous rotations of shaft from cable being caused to twine
Around, knot or pull apart the problem of.As shown in Fig. 4,8, form the first limiting section 131 on the inner wall of storage tank 13, shaft 3 it is outer
The second limiting section 31 is formed on side wall, the first limiting section 131 and the second limiting section 31 fasten cooperation, 131 He of the first limiting section
Second limiting section 31 constitutes the corner locating structure that shaft 3 can be allowed only to be rotated in certain angle range (being best with 180 degree).
In the present embodiment, the second limiting section 31 is that arc convex ribs pass through the second limiting section 31 when shaft 3 is rotated around own axes
It is collided with the first limiting section 131 to limit the rotational angle of shaft 3 at both ends.I.e. when the first end of the second limiting section 31 and the first limit
When position portion 131 fastens, shaft 3 rotates certain angle；When the second end of the second limiting section 31 is fastened with the first limiting section 131
When, 3 negative direction of shaft rotates certain angle.
To increase the ease of use for holding lamp, the hand-held lamp of the present embodiment also has the following structure：
The bottom of pedestal 1 is equipped with magnet 6, can so be placed on hand-held lamp on the magnetic object of tool, to liberate both hands；
The lower rotation of pedestal 1 is connected with handle 7, and the stopper section 71 of limit handle 7 is additionally provided on pedestal 1, avoids 7 non-artificial behaviour of handle
Sagging influence is beautiful in the case of work or handle 7 generates interference with surrounding enviroment；Pedestal 1 is equipped with and is connect with power supply and can be to electricity
Source carries out the USB interface 8 of charge and discharge, and is equipped with a flexible glue lid 81 in USB interface outer cover, intakes or falls in USB interface to prevent
Ash, and flexible glue covers to be additionally provided with and be convenient for the plectrum 82 of flexible glue lid pull-up from USB interface.
Claims (9)
1. it is a kind of can multi-angle rotary direction hand-held lamp, including pedestal (1) and illuminator (2) are equipped with and are shone in pedestal (1)
The power supply (9) of body (2) electrical connection, it is characterised in that：It the top of the pedestal (1) can be around the shaft that own axes rotate equipped with one
(3), it is equipped with the corner locating structure for allowing shaft (3) only to be rotated in an angular range between shaft (3) and pedestal (1), turns
Axis (3) is additionally provided with the first damping machine for being provided in shaft (3) rotary course and damping and make shaft (3) to position between pedestal
The connecting pin of structure, the shaft (3) extends and appears on front side of pedestal (1)；The head of the illuminator (2) is articulated with the shaft (3)
Connecting pin swung up and down with opposite pedestal (1), between the shaft (3) and the head of illuminator (2) be equipped with can be in illuminator
(2) the second damping mechanism (5) for damping and making illuminator (2) to position is provided in swing process；It is equipped with and runs through in the shaft (3)
The first threading hole (32) of one side of shaft (3) rear end face and shaft (3) connecting pin, accordingly, the head of illuminator (2)
It is interior that there is the second threading hole (23) for being connected to first threading hole (32) and illuminator (2) inside.
2. it is according to claim 1 can multi-angle rotary direction hand-held lamp, it is characterised in that：The corner locating structure
Including the first limiting section (131) and the second limiting section (31), the pedestal (1) is equipped with the storage tank for housing shaft (3)
(13), first limiting section (131) is set on the inner wall of storage tank (13), and second limiting section (31) is set to shaft (3)
Lateral wall on, second limiting section (31) can fasten cooperation with the first limiting section (131).
3. it is according to claim 1 can multi-angle rotary direction hand-held lamp, it is characterised in that：First damping mechanism
To be set to the first damped ring (4) between shaft (3) and pedestal (1).
4. it is according to claim 1 can multi-angle rotary direction hand-held lamp, it is characterised in that：Second damping mechanism
(5) include the intermeshing first damping end face teeth portion (51) of energy and the second damping end face teeth portion (52), first damping end
Face teeth portion (51) is set to the head of illuminator (2), and the second damping end face teeth portion (52) is set to the another of shaft (3) connecting pin
A side, and elastic component is equipped in the head of illuminator (2), the first damping end face teeth portion (51) is under the action of the elastic component
Keep the trend engaged with the second damping end face teeth portion (52).
5. it is according to claim 4 can multi-angle rotary direction hand-held lamp, it is characterised in that：The elastic component be set on
The second damped ring (53) between the head and shaft (3) of the illuminator (2).
6. it is according to claim 1 can multi-angle rotary direction hand-held lamp, it is characterised in that：Illuminator (2) packet
The lamp housing (22) for including interconnecting piece (21) and being connect with the interconnecting piece (21), the interconnecting piece (21) constitute the illuminator (2)
Head is provided on the leading flank of the pedestal (1) and matches with the shape of lamp housing (22) and be used to accommodate the appearance of the lamp housing (22)
Set chamber (11).
7. it is according to claim 6 can multi-angle rotary direction hand-held lamp, it is characterised in that：The accommodating cavity (11)
Opposite offer passes through convenient for finger the notch (12) of lamp housing (22) is clamped on two side along its length.
8. it is according to claim 1 can multi-angle rotary direction hand-held lamp, it is characterised in that：The bottom of the pedestal (1)
Portion is equipped with magnet (6) in order to place hand-held lamp.
9. it is according to claim 1 can multi-angle rotary direction hand-held lamp, it is characterised in that：The bottom of the pedestal (1)
Portion is rotatably connected to handle (7), and the stopper section (71) of limit handle (7) is additionally provided on the pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725372.9A CN108775512A (en) | 2018-07-04 | 2018-07-04 | Can multi-angle rotary direction hand-held lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725372.9A CN108775512A (en) | 2018-07-04 | 2018-07-04 | Can multi-angle rotary direction hand-held lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108775512A true CN108775512A (en) | 2018-11-09 |
Family
ID=64030920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725372.9A Pending CN108775512A (en) | 2018-07-04 | 2018-07-04 | Can multi-angle rotary direction hand-held lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440172A (en) * | 2022-01-17 | 2022-05-06 | 深圳市联域光电股份有限公司 | Lighting lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100836220B1 (en) * | 2008-02-05 | 2008-06-09 | 이상을 | Down light having a lamp capable of spiral appearing and angle adjustment |
| CN203395750U (en) * | 2013-08-26 | 2014-01-15 | 深圳市众明半导体照明有限公司 | Track light |
| US20140307460A1 (en) * | 2013-04-16 | 2014-10-16 | Jing Jyun Industry Co., Ltd. | Lamp |
| CN205824681U (en) * | 2016-06-15 | 2016-12-21 | 宁波山力士户外用品有限公司 | Camp lamp with oneself |
| CN206207117U (en) * | 2016-12-02 | 2017-05-31 | 邵佳栋 | A kind of portable lamp |
| CN208381808U (en) * | 2018-07-04 | 2019-01-15 | 宁波山力士户外用品有限公司 | Can multi-angle rotary direction hand-held lamp |
-
2018
- 2018-07-04 CN CN201810725372.9A patent/CN108775512A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100836220B1 (en) * | 2008-02-05 | 2008-06-09 | 이상을 | Down light having a lamp capable of spiral appearing and angle adjustment |
| US20140307460A1 (en) * | 2013-04-16 | 2014-10-16 | Jing Jyun Industry Co., Ltd. | Lamp |
| CN203395750U (en) * | 2013-08-26 | 2014-01-15 | 深圳市众明半导体照明有限公司 | Track light |
| CN205824681U (en) * | 2016-06-15 | 2016-12-21 | 宁波山力士户外用品有限公司 | Camp lamp with oneself |
| CN206207117U (en) * | 2016-12-02 | 2017-05-31 | 邵佳栋 | A kind of portable lamp |
| CN208381808U (en) * | 2018-07-04 | 2019-01-15 | 宁波山力士户外用品有限公司 | Can multi-angle rotary direction hand-held lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440172A (en) * | 2022-01-17 | 2022-05-06 | 深圳市联域光电股份有限公司 | Lighting lamp |
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