CN216693329U - Strip-shaped lamp - Google Patents

Strip-shaped lamp Download PDF

Info

Publication number
CN216693329U
CN216693329U CN202220179511.4U CN202220179511U CN216693329U CN 216693329 U CN216693329 U CN 216693329U CN 202220179511 U CN202220179511 U CN 202220179511U CN 216693329 U CN216693329 U CN 216693329U
Authority
CN
China
Prior art keywords
interface
lamp body
power supply
lamp
light
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.)
Active
Application number
CN202220179511.4U
Other languages
Chinese (zh)
Inventor
朱方艮
邓乔辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Keming Hardware Products Co ltd
Original Assignee
Dongguan Keming Hardware Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Keming Hardware Products Co ltd filed Critical Dongguan Keming Hardware Products Co ltd
Priority to CN202220179511.4U priority Critical patent/CN216693329U/en
Application granted granted Critical
Publication of CN216693329U publication Critical patent/CN216693329U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model relates to the technical field of lighting lamps, in particular to a strip-shaped lamp, which comprises a lighting lamp body and a power supply component, wherein the lighting lamp body comprises a lamp body, a light guide plate, a control panel, an LED lamp panel and a PCBA mainboard, the PCBA mainboard is provided with a first interface, the position of the lamp body close to the first interface is provided with an opening matched with the first interface, the power supply component comprises a shell, a connector, a charging component and a charging PCB, the charging PCB is provided with a second interface, the second interface extends out of the connector, when the lighting lamp body is connected with the power supply component, the first interface is connected with the second interface, the utility model supplies power through the power supply component detachably connected with the lighting lamp body, in the using process, the power supply component can be taken down, the power supply component is charged and then connected with the lighting lamp body for supplying power, the structure is simple, the design is reasonable, and the independent chargeable power supply component is used, the long-term effective illumination is provided, the cyclic charging is used, and more convenient and environment-friendly living illumination is realized.

Description

Strip-shaped lamp
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to a strip lamp.
Background
The bar lamp is a lighting lamp composed of an LED light source, a control device and a shell, wherein the induction cabinet lamp is a widely applied bar lamp and is common in living environments such as residential cabinets, wardrobes, bed heads, galleries and the like. When the induction cabinet lamp is applied to environments such as cabinet illumination, wardrobe illumination and night illumination in daily life, different illumination modes can be selected to be turned on/off in a long time according to life needs, functions such as intelligent induction are achieved, and the illumination effect is good.
However, most of current induction cabinet lamps are powered by dry batteries or AC mains supply, and in some environments without mains supply systems, the power supply of the induction cabinet lamps is limited, and although the situation that the dry batteries cannot be powered by mains supply can be relieved, the dry batteries cannot continuously and effectively supply power and illuminate, the batteries need to be replaced regularly, and the induction cabinet lamps are inconvenient to use and are not environment-friendly.
Therefore, there is a need for improved structure of the prior art strip lamp to better solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the strip-shaped lamp which is simple in structure and reasonable in design, and can provide long-term effective illumination through the independent rechargeable module and realize more convenient and environment-friendly living illumination through cyclic charging.
The technical scheme adopted by the utility model is as follows:
a strip-shaped lamp comprises a lighting lamp body and a power supply component, wherein the lighting lamp body and the power supply component are detachably connected, the lighting lamp body comprises a lamp body, a light guide plate, a control panel, an LED lamp plate and a PCBA mainboard, the LED lamp plate and the PCBA mainboard are respectively installed in the lamp body, the LED lamp plate is connected with the PCBA mainboard, the light guide plate is covered on the lamp body and is positioned on one side, used for emitting light, of the LED lamp plate, the control panel is covered on the lamp body and is connected with the PCBA mainboard, the PCBA mainboard is provided with a first interface, the first interface is positioned at one end of the lamp body, an opening matched with the first interface is formed in a position, close to the first interface, of the lamp body, the power supply component comprises a shell, a connector, a charging component and a charging PCB, the connector is installed at one end of the shell, the charging component and the charging PCB are respectively installed in the shell, the lighting lamp comprises a charging assembly, a charging PCB and a connector, wherein the charging assembly is connected with the charging PCB, a second interface is arranged on the charging PCB and extends out of the connector, and when the lighting lamp body is connected with the power supply assembly, the first interface is connected with the second interface.
The PCBA mainboard is provided with a switch module, an illumination mode adjusting module, an illumination brightness adjusting module, an illumination color temperature adjusting module and an induction mode adjusting module.
The technical scheme is further improved in that the control panel is provided with an inductor, a key switch and an indicator light, and the inductor, the key switch and the indicator light are respectively installed on the control panel and are respectively connected with the PCBA mainboard.
The technical scheme is further improved in that the first interface is set as a USB female interface, and the second interface is set as a USB male interface.
The further improvement of the technical scheme is that a magnet piece is arranged in the lamp body, a limiting groove is arranged on one side of the lamp body, which deviates from the light guide plate, and a fixing piece is arranged in the limiting groove.
The further improvement of the technical scheme is that a magnet is arranged in the lamp body, and an installation paster is arranged on one side of the lamp body, which deviates from the light guide plate.
The lamp body is provided with an open end, a matching groove is arranged inwards, a protrusion matched with the matching groove is arranged on the connector, and when the first interface is connected with the second interface, the protrusion is clamped into the matching groove.
The technical scheme is further improved in that a group of positioning columns are arranged in the matching groove, and a group of positioning holes matched with the positioning columns are formed in the protrusions.
The technical scheme is further improved in that the butt-joint groove is square, and arc-shaped notches are formed in two sides of the protrusion.
The further improvement of the technical scheme is that the LED lamp further comprises a diffusion plate, the diffusion plate is arranged in the lamp body and is attached to the light guide plate, a cover plate is arranged at one end of the lamp body, a battery box cover is arranged at one end of the shell, and decorative lines are arranged on the outer sides of the lamp body and the shell respectively.
The utility model has the following beneficial effects:
the utility model comprises an illuminating lamp body and a power supply component, wherein the illuminating lamp body is detachably connected with the power supply component, the illuminating lamp body comprises a lamp body, a light guide plate, a control panel, an LED lamp plate and a PCBA mainboard, the LED lamp plate and the PCBA mainboard are respectively arranged in the lamp body, the LED lamp plate is connected with the PCBA mainboard, the light guide plate is covered on the lamp body and is positioned at one side of the LED lamp plate for emitting light, the control panel is covered on the lamp body and is connected with the PCBA mainboard, the PCBA mainboard is provided with a first interface, the first interface is positioned at one end of the lamp body, the position of the lamp body close to the first interface is provided with an opening matched with the first interface, the power supply component comprises a shell, a connector, a charging component and a charging PCB, the connector is arranged at one end of the shell, and the charging component and the charging PCB are respectively arranged in the shell, the lighting lamp comprises a charging assembly, a lighting lamp body, a power supply assembly, a charging PCB board, a connector, a first interface, a second interface, a power supply assembly and a power supply assembly, wherein the charging assembly is connected with the charging PCB board, the second interface is arranged on the charging PCB board and extends out of the connector, and when the lighting lamp body is connected with the power supply assembly, the first interface is connected with the second interface.
Drawings
FIG. 1 is a schematic structural view of some embodiments of the present invention;
FIG. 2 is a schematic structural diagram of the illumination lamp body of the present invention;
FIG. 3 is a schematic view of the internal structure of the illumination lamp body of the present invention;
FIG. 4 is a schematic structural diagram of a power supply assembly of the present invention;
FIG. 5 is a schematic diagram of the internal structure of the power supply assembly of the present invention;
FIG. 6 is a schematic structural view in some embodiments of the present invention;
description of reference numerals: 1. the LED lamp comprises a lighting lamp body, 11 parts of a lamp body, 111 parts of an opening, 112 parts of a limiting groove, 113 parts of a fixing sheet, 114 parts of a matching groove, 1141 parts of a positioning column, 115 parts of a cover plate, 116 parts of a mounting patch, 12 parts of a light guide plate, 13 parts of a control panel, 131 parts of an induction lamp, 132 parts of a key switch, 133 parts of an indicator lamp, 14 parts of an LED lamp panel, 15 parts of a PCBA main board, 151 parts of a first interface, 16 parts of a diffusion plate, 2 parts of a power supply assembly, 21 parts of a shell, 211 parts of a battery box cover, 212 parts of decorative lines, 22 parts of a connector, 221 parts of a bulge, 2211 parts of a positioning hole, 222 parts of an arc-shaped notch, 23 parts of a charging assembly, 24 parts of a charging PCB board, 241 parts of a second interface.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1 to 6, the strip lamp according to this embodiment includes an illumination lamp body 1 and a power supply component 2, the illumination lamp body 1 and the power supply component 2 are detachably connected, the illumination lamp body 1 includes a lamp body 11, a light guide plate 12, a control panel 13, an LED lamp plate 14 and a PCBA motherboard 15, the LED lamp plate 14 and the PCBA motherboard 15 are respectively installed in the lamp body 11, the LED lamp plate 14 is connected to the PCBA motherboard 15, the light guide plate 12 is covered on the lamp body 11 and is located on a side of the LED lamp plate 14 for emitting light, the control panel 13 is covered on the lamp body 11 and is connected to the PCBA motherboard 15, the PCBA motherboard 15 is provided with a first interface 151, the first interface 151 is located at one end of the lamp body 11, an opening 111 matched with the first interface 151 is provided at a position of the lamp body 11 close to the first interface 151, the power supply assembly 2 comprises a shell 21, a connector 22, a charging assembly 23 and a charging PCB 24, the connector 22 is mounted at one end of the shell 21, the charging assembly 23 and the charging PCB 24 are respectively mounted in the shell 21, the charging assembly 23 is connected with the charging PCB 24, the charging PCB 24 is provided with a second interface 241, the second interface 241 extends out of the connector 22, when the lighting lamp body 1 is connected with the power supply assembly 2, the first interface 151 is connected with the second interface 241, specifically, the charging assembly 23 in the embodiment can select a plurality of charging batteries to perform repeated cyclic charging and discharging to supply power to the lighting lamp body 1, the power supply assembly 2 detachably connected with the lighting lamp body 1 is used for supplying power, and in the using process, the power supply assembly can be magnetically attracted or pasted, set up illumination lamp body 1 in the space department that needs the illumination, will power supply subassembly 2 with illumination lamp body 1 connects, supplies power the illumination, works as when power supply subassembly 2's electric quantity is used up, can dismantle power supply subassembly 2 and take off, the back of charging, be connected with illumination lamp body 1 again, supply power again, this embodiment simple structure, reasonable in design, through independent chargeable power supply subassembly 2, provide permanent effectual illumination, and the circulation is charged and is used, realize the life illumination of more convenient environmental protection, in other embodiments, also can be selective take off whole illumination lamp body 1 and power supply subassembly 2 are whole, charge, or clean, maintenance, spare part change etc..
In some embodiments of the present application, the PCBA motherboard 15 has a switch module, an illumination mode adjusting module, an illumination brightness adjusting module, an illumination color temperature adjusting module and an induction mode adjusting module, and in this embodiment, through setting up in numerous functional modules of the PCBA motherboard 15, the adjustment and the selection of the illumination mode, the illumination color temperature, the illumination brightness and the induction mode of the illumination lamp body 1 are realized, such as the induction of selecting a larger distance or the induction of a smaller distance, so as to better match the illumination demand, and perform intelligent and personalized illumination use.
On the basis of the above embodiment, the control panel 13 is provided with the sensor 131, the key switch 132 and the indicator light 133, the sensor 131, the key switch 132 and the indicator light 133 are respectively installed on the control panel 13 and are respectively connected with the PCBA motherboard 15, in this embodiment, it is specifically shown that the sensor 131 is arranged to sense the approach of a human body, so as to perform space illumination, and the sensing distance can be selected and adjusted through the key switch 132, so that the use is very convenient, specifically, in this embodiment, the key switch 132 is adopted and the indicator light 133 is arranged to perform illumination condition selection, compared with a touch switch, when the touch switch is used, the touch switch has a press feedback, so that the operation accuracy is good, and indication of corresponding functions can be performed through the indicator light 133, so as to better perform adjustment and use of the illumination lamp body 1.
In some embodiments of this application, first interface 151 is established to the female end interface of USB, second interface 241 is established to the public end interface of USB, and this embodiment specifically shows, is the mode through the USB interface, carries out the connection and the switching on of illumination lamp body 1 and power supply module 2, and its simple structure pegs graft convenient to use, and it is good to switch on stability, convenient to use.
In some embodiments of this application, be equipped with magnet in the lamp body 11, lamp body 11 deviates from one side of light guide plate 12 is equipped with spacing groove 112, be equipped with stationary blade 113 in the spacing groove 112, specifically, stationary blade 113 in this embodiment can set up to the paster, adopt iron sheet and magnet complex mode, install the paster in spacing groove 112, during installation illumination lamp body 1, through magnet magnetism inhale connect can, the installation all is very convenient with the dismantlement, in addition, through the cooperation connected mode of iron sheet and magnet, can remove the restriction of lamp body 11 preparation material, thereby can select not to have all kinds of material preparation of magnetism attribute of inhaling, with the aesthetic property and the variability of the illumination lamp body 1 outward appearance that give this application better.
Referring to fig. 6, in other embodiments, the arrangement of the limiting groove 112 may also be omitted, the fixing sheet 113 is directly arranged as an L-shaped mounting patch 116, and the mounting patch 116 is fastened to the lamp body 11, when mounting, if the external component to be mounted is made of wood, plastic, or other material without magnetic attraction property, the mounting patch 116 is adhered and mounted in a pasting manner, and then the lighting lamp body 1 is magnetically attracted and connected to the mounting patch 116 through the magnet, and if the external component to be mounted is made of metal material, the external component is directly magnetically attracted and mounted.
In some embodiments of this application, lamp body 11 is equipped with the one end of opening 111, is equipped with to fitting groove 114 to the indent, be equipped with on the connector 22 with to fitting groove 114 assorted protruding 221, first interface 151 with when second interface 241 is connected, protruding 221 card is gone into in the groove 114, the such setting of this embodiment works as power supply unit 2 with when illumination lamp body 1 connects, its hookup location zonulae occludens not only connects firmly, and the continuous smoothness of appearance of junction makes the holistic appearance of the bar lamp of this application pleasing to the eye.
On the basis of the above embodiment, a set of positioning columns 1141 is disposed in the mating groove 114, and a set of positioning holes 2211 matched with the positioning columns 1141 is disposed on the protrusion 221, so that the guiding and positioning functions of the lighting lamp body 1 and the power supply assembly 2 during the connection process can be increased, and the first interface 151 and the second interface 241 can be smoothly connected and communicated, and the structure is simple and convenient to use.
In some embodiments of the present application, the matching groove 114 is square, the arc notches 222 are disposed on two sides of the protrusion 221, in this embodiment, the matching groove 114 is square, so that the processing is convenient, the connection of the connector 22 is convenient, and the arc notches on two sides of the protrusion 221 are convenient for holding.
In some embodiments of the present application, the illumination lamp body 1 further includes a diffusion plate 16, the diffusion plate 16 is installed in the lamp body 11, and is attached to the light guide plate 12, and by setting the diffusion plate 16, the illumination brightness can be increased, and meanwhile, the heat dissipation area is increased, the service life of the LED lamp panel is prolonged, and the structure design is simple, and the practicability is strong.
In some embodiments of this application, lamp body 11 one end is equipped with apron 115, casing 21 one end is equipped with battery case lid 211, lamp body 11 with the casing 21 outside is equipped with decoration line 212 respectively, through setting up apron 115 at lamp body 11, can dismantle the connection, and convenient to use through setting up battery case lid 211, is convenient for through opening battery case lid 211, carries out getting of rechargeable battery and puts, its simple structure, and convenient to use, and lamp body 11 and casing 21 outside decorate the setting of line 212, can increase the pleasing to the eye degree of appearance of lamp body to satisfy the visual demand better.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the scope of the utility model should be determined by the appended claims and their equivalents.

Claims (10)

1. A strip-shaped lamp is characterized by comprising a lighting lamp body and a power supply component, wherein the lighting lamp body and the power supply component are detachably connected, the lighting lamp body comprises a lamp body, a light guide plate, a control panel, an LED lamp plate and a PCBA mainboard, the LED lamp plate and the PCBA mainboard are respectively installed in the lamp body, the LED lamp plate is connected with the PCBA mainboard, the light guide plate is covered on the lamp body and is positioned on one side of the LED lamp plate for emitting light, the control panel is covered on the lamp body and is connected with the PCBA mainboard, the PCBA mainboard is provided with a first interface, the first interface is positioned at one end of the lamp body, the position of the lamp body close to the first interface is provided with an opening matched with the first interface, the power supply component comprises a shell, a connector, a charging component and a charging PCB, the connector is installed at one end of the shell, the charging assembly and the charging PCB are respectively arranged in the shell, the charging assembly is connected with the charging PCB, a second interface is arranged on the charging PCB, the second interface extends out of the connector, and when the lighting lamp body is connected with the power supply assembly, the first interface is connected with the second interface.
2. Bar lamp as claimed in claim 1, wherein the PCBA motherboard has a switch module, a lighting mode adjustment module, a lighting brightness adjustment module, a lighting color temperature adjustment module, and an induction mode adjustment module.
3. Bar lamp as claimed in claim 1, wherein the control panel is provided with an inductor, a key switch and an indicator light, the inductor, the key switch and the indicator light are respectively mounted on the control panel and are respectively connected with the PCBA main board.
4. Bar lamp as claimed in claim 1, wherein the first interface is a USB female interface and the second interface is a USB male interface.
5. Bar lamp according to claim 1, wherein a magnet is provided in the lamp body, a limiting groove is provided in a side of the lamp body facing away from the light guide plate, and a fixing plate is provided in the limiting groove.
6. Bar lamp according to claim 1, wherein a magnet is provided in the lamp body, and a mounting patch is provided on a side of the lamp body facing away from the light guide plate.
7. A strip light as claimed in claim 1, wherein said light body has an open end, and an alignment groove is inwardly recessed, and a protrusion matching with said alignment groove is provided on said connector, and when said first interface is connected to said second interface, said protrusion is engaged in said alignment groove.
8. A strip light as claimed in claim 7, wherein a set of location posts is provided in said mating groove, and a set of location holes is provided on said protrusion for mating with said location posts.
9. A strip light as claimed in claim 7, wherein said mating grooves are cube shaped, and arc shaped notches are provided on both sides of said projection.
10. A strip light as claimed in claim 1, further comprising a diffusion plate disposed in the light body and attached to the light guide plate, wherein a cover plate is disposed at one end of the light body, a battery cover is disposed at one end of the housing, and decorative patterns are disposed on the outer sides of the light body and the housing, respectively.
CN202220179511.4U 2022-01-21 2022-01-21 Strip-shaped lamp Active CN216693329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220179511.4U CN216693329U (en) 2022-01-21 2022-01-21 Strip-shaped lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220179511.4U CN216693329U (en) 2022-01-21 2022-01-21 Strip-shaped lamp

Publications (1)

Publication Number Publication Date
CN216693329U true CN216693329U (en) 2022-06-07

Family

ID=81822351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220179511.4U Active CN216693329U (en) 2022-01-21 2022-01-21 Strip-shaped lamp

Country Status (1)

Country Link
CN (1) CN216693329U (en)

Similar Documents

Publication Publication Date Title
US7009111B1 (en) Light switch assembly
US8003886B1 (en) Light switch assembly
US7806557B2 (en) Lighting unit, receptacle unit, and assembly thereof
CN101495803A (en) Battery powered lighting appliance
CN213686593U (en) Detachable electronic candle
CN216693329U (en) Strip-shaped lamp
CN211906793U (en) Electronic chest card with display function
CN205560437U (en) Multi -functional lamp with night lamp module formula
CN201851983U (en) Wall-mounted emergency illuminating and charging module
US20210215330A1 (en) Article and method of installation of dc lighting sensor
CN208123934U (en) A kind of LEDbulb lamp
US11598499B1 (en) LED strip lamp having removable power supply module
CN215215985U (en) Magnetic suction induction drawer lamp
CN218095714U (en) Mobile battery cabinet lamp
CN212380680U (en) Socket with induction lamp
CN218720731U (en) Small night lamp
CN221076382U (en) Compact magnetic attraction type night induction lamp
CN201568862U (en) Seat-type LED lamp
CN219317232U (en) Neck hanging type magnetic induced draft fan
CN212987043U (en) Wardrobe lamp
CN215982297U (en) Magnetic wall lamp
CN218565367U (en) Outdoor wall lamp
CN213712758U (en) Fixing device and lamp
CN218514545U (en) Induction type wardrobe lamp
CN215372350U (en) Hook type induction lamp

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant