CN108679529A - A kind of LED pendent lamps easy to repair - Google Patents

A kind of LED pendent lamps easy to repair Download PDF

Info

Publication number
CN108679529A
CN108679529A CN201810363093.2A CN201810363093A CN108679529A CN 108679529 A CN108679529 A CN 108679529A CN 201810363093 A CN201810363093 A CN 201810363093A CN 108679529 A CN108679529 A CN 108679529A
Authority
CN
China
Prior art keywords
fixedly connected
fixed plate
fixed
length value
led
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
Application number
CN201810363093.2A
Other languages
Chinese (zh)
Inventor
周佩龙
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.)
Wuhu To New Mdt Infotech Ltd
Original Assignee
Wuhu To New Mdt Infotech 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 Wuhu To New Mdt Infotech Ltd filed Critical Wuhu To New Mdt Infotech Ltd
Priority to CN201810363093.2A priority Critical patent/CN108679529A/en
Publication of CN108679529A publication Critical patent/CN108679529A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/063Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38Hoisting or lowering devices, e.g. for maintenance with a cable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a kind of LED pendent lamps easy to repair, including the first fixed plate, the upper surface of first fixed plate is fixedly connected with the second fixed block, the upper surface of second fixed block is fixedly connected with hook, the inside at the first fixed plate both ends offers cavity, the madial wall that two cavitys are located remotely from each other fixation is inlaid with second bearing, the inner bottom wall of each cavity has been fixedly connected with clockwise and anticlockwise motor, and the output end of two clockwise and anticlockwise motors extends through two second bearings and extends to the outside of the first fixed plate.The LED pendent lamps easy to repair; effectively connecting rope can be protected; prevent connecting rope using generation friction between process and through-hole; connecting rope is damaged; by being provided with line wheel, it is used cooperatively connecting rope, rotation axis, first gear, second gear and clockwise and anticlockwise motor, greatly controls the rotation of rotation axis; it is easy to adjust to the height of LED lamp, solve the problems, such as that existing LED light is not easy to repair.

Description

A kind of LED pendent lamps easy to repair
Technical field
The present invention relates to technical field of lighting fixtures, specially a kind of LED pendent lamps easy to repair.
Background technology
Pendent lamp refers to the flawless finish headlamp being lifted in indoor ceiling, and pendent lamp is either with electric wire or with iron branch Hanging all cannot hang too short, hinder the normal sight of people or make us feeling dazzling, LED pendent lamps be it is a kind of using LED as light Source is hung on room roof, and the appearance design of lamp is that top is relatively flat, and installation abuts roof, as being hung on roof, therefore referred to as LED Pendent lamp, LED pendent lamps have with remote control and without two kinds of remote control, and the pear switch with remote control is convenient, is suitable in bedroom, pendent lamp Lampshade material is usually plastics, organic glass, and glass lamp shade has seldom used LED pendent lamps.
But existing most of LED pendent lamps are all directly to pad on the ceiling, due to highly higher to number into repairing It is tired, as this LED pendent lamps for being not easy to repair bring many inconvenience to user, gradually it is difficult to meet the needs of users.
Invention content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of LED pendent lamps easy to repair, existing LED pendent lamps are solved The problem of being not easy to repair.
(Two)Technical solution
To achieve the above object, the present invention provides the following technical solutions:A kind of LED pendent lamps easy to repair, including the first fixation The upper surface of plate, first fixed plate is fixedly connected with the second fixed block, and the upper surface of second fixed block is fixedly connected There are hook, the inside at first fixed plate both ends to offer cavity, the madial wall that two cavitys are located remotely from each other is solid Surely it is inlaid with second bearing, the inner bottom wall of each cavity has been fixedly connected with clockwise and anticlockwise motor, two positive and negative rotation electricity The output end of machine extends through two second bearings and extends to the outside of the first fixed plate, and two clockwise and anticlockwise motor output ends Outer surface be fixedly connected respectively with the inner ring of two second bearings, the output end of each clockwise and anticlockwise motor is fixedly connected with There is first gear.
The bottom surface of first fixed plate is fixedly connected there are two symmetrical fixed column, and two fixed columns are mutually leaned on The fixation of close one side is inlaid with first bearing, and rotation axis is placed with below first fixed plate, the rotation axis Both ends extend through two first bearings and extend to the outside of two fixed columns, and the outer surface at rotation axis both ends is respectively with two The inner ring of a first bearing is fixedly connected, and the both ends of the rotation axis have been fixedly connected with second gear, and two second gears It is meshed respectively with two first gears, the outer surface of the rotation axis is fixedly connected with line wheel, and the outer surface of the line wheel is solid Surely it is connected with connecting rope, is placed with the second fixed plate below first fixed plate, and the bottom surface of two fixed columns is with The upper surface of two fixed plates is fixedly connected, and through-hole is offered in the middle part of second fixed plate upper surface, and the connecting rope is separate One end of line wheel runs through through-hole and extends to the lower section of the second fixed plate, and pendent lamp sheet is placed with below second fixed plate Body, the bottom surface of the pendent lamp ontology are fixedly connected with four LED light in circular arrangement, and the upper surface of the pendent lamp ontology is solid Surely it is connected with third fixed plate, the upper surface of the third fixed plate is fixedly connected with the first fixed block, and the first fixed block Upper surface is fixedly connected with the one end of connecting rope far from line wheel.
Preferably, the outer surface of the hook opens up fluted, and the inner roof wall of groove offers anti-slip tank.
Preferably, the bottom surface of the pendent lamp ontology is fixedly connected with four lampshades in circular arrangement, and four lampshades It is corresponding one by one with four LED light.
Preferably, the madial wall of the through-hole is fixedly connected with cystosepiment, and the vertical length value of cystosepiment and through-hole Vertical length value is equal.
Preferably, the horizontal length value of the first gear is less than the horizontal length value of second gear, and two the first teeth Wheel is located at the surface of two second gears.
Preferably, the horizontal length value of second fixed plate is more than the horizontal length value of the first fixed plate, and second is solid The horizontal length value of fixed board is equal with the horizontal length value of pendent lamp ontology.
(Three)Advantageous effect
The present invention provides a kind of LED pendent lamps easy to repair, have following advantageous effect:
(1)The LED pendent lamps easy to repair can effectively protect LED light by being provided with lampshade, prevent from using LED is damaged in the process, fluted by being arranged, and is used cooperatively anti-slip tank, can effectively be kept the stability of the device, is prevented Arbitrarily sliding in use is only linked up with, by being provided with clockwise and anticlockwise motor, effectively rotation axis can be rotated, controlled The folding and unfolding of connecting rope.
(2)The LED pendent lamps easy to repair can effectively protect connecting rope by being provided with sponge plate, prevent Connecting rope damages connecting rope using friction is generated between process and through-hole, by being provided with line wheel, with the use of company Splicing, rotation axis, first gear, second gear and clockwise and anticlockwise motor greatly control the rotation of rotation axis, improve to LED The height of lamp body is adjusted, and solves the problems, such as that existing LED light is not easy to repair.
Description of the drawings
Fig. 1 is the sectional view of the first fixed plate front view of the invention;
Fig. 2 is structure enlargement diagram at A in Fig. 1 of the present invention.
In figure:1 first fixed plate, 2 cavitys, 3 clockwise and anticlockwise motors, 4 first gears, 5 fixed columns, 6 first bearings, 7 rotations Axis, 8 line wheels, 9 second bearings, 10 connecting ropes, 11 second fixed plates, 12 through-holes, 13 cystosepiments, 14 first fixed blocks, 15 thirds Fixed plate, 16 pendent lamp ontologies, 17 LED light, 18 second fixed blocks, 19 hooks, 20 grooves, 21 lampshades, 22 anti-slip tanks, 23 second Bearing.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of LED pendent lamps easy to repair, including the first fixation The upper surface of plate 1, the first fixed plate 1 is fixedly connected with the second fixed block 18, and the upper surface of the second fixed block 18 is fixedly connected with Hook 19, the outer surface for linking up with 19 opens up fluted 20, and the inner roof wall of groove 20 offers anti-slip tank 22, can effectively keep The stability of the device, preventing hook 19, arbitrarily sliding, the inside at 1 both ends of the first fixed plate open up free in use Chamber 2, the madial wall that two cavitys 2 are located remotely from each other is fixed to be inlaid with second bearing 23, and the inner bottom wall of each cavity 2 is fixed to be connected Be connected to clockwise and anticlockwise motor 3, clockwise and anticlockwise motor 3 is also known as motor positive and inverse, motor positive and inverse, representative be motor rotate clockwise and It rotates counterclockwise, it is that motor rotates forward that motor, which rotates clockwise, and it is motor reversal, two clockwise and anticlockwise motors 3 that motor, which rotates counterclockwise, Output end extend through two second bearings 23 and extend to the outside of the first fixed plate 1, and two clockwise and anticlockwise motors 3 export The outer surface at end is fixedly connected with the inner ring of two second bearings 23 respectively, and the output end of each clockwise and anticlockwise motor 3 is fixed to be connected It is connected to first gear 4.
The bottom surface of first fixed plate 1 is fixedly connected there are two symmetrical fixed column 5, and two fixed columns 5 are close to each other One side is fixed to be inlaid with first bearing 6, and the lower section of the first fixed plate 1 is placed with rotation axis 7, the both ends difference of rotation axis 7 Through two first bearings 6 and extend to the outsides of two fixed columns 5, and the outer surface at 7 both ends of rotation axis respectively with two The inner ring of one bearing 6 is fixedly connected, and the both ends of rotation axis 7 have been fixedly connected with second gear 9, and two second gears 9 are distinguished It is meshed with two first gears 4, the horizontal length value of first gear 4 is less than the horizontal length value of second gear 9, and two the One gear 4 is located at the surface of two second gears 9, there is the engagement conducive to first gear 4 and second gear 9, rotation The outer surface of axis 7 is fixedly connected with line wheel 8, and the outer surface of line wheel 8 is fixedly connected with connecting rope 10, the lower section of the first fixed plate 1 It is placed with the second fixed plate 11, and the bottom surface of two fixed columns 5 is fixedly connected with the upper surface of the second fixed plate 11, second is solid Offering through-hole 12 in the middle part of 11 upper surface of fixed board, the madial wall of through-hole 12 is fixedly connected with cystosepiment 13, and cystosepiment 13 Vertical length value is equal with the vertical length of through-hole 12 value, can effectively be protected to connecting rope 10, prevent connecting rope 10 from existing Using between 12 madial wall 12 of process and through-hole generate friction, connecting rope 10 is damaged, connecting rope 10 far from line wheel 8 one End runs through through-hole 12 and extends to the lower section of the second fixed plate 11, and the lower section of the second fixed plate 11 is placed with pendent lamp ontology 16, the The horizontal length value of two fixed plates 11 is more than the horizontal length value of the first fixed plate 1, and the horizontal length value of the second fixed plate 11 It is equal with the horizontal length value of pendent lamp ontology 16, be conducive to the stability for keeping whole device, while keeping the entirety of the device Beauty, the bottom surface of pendent lamp ontology 16 are fixedly connected with four LED light 17 in circular arrangement, and the bottom surface of pendent lamp ontology 16 is fixed Four lampshades 21 in circular arrangement are connected with, and four lampshades 21 and four LED light 17 are corresponding one by one, it can be effective right LED light 17 is protected, prevent in use LED light 17 damage, the upper surface of pendent lamp ontology 16 is fixedly connected with The upper surface of third fixed plate 15, third fixed plate 15 is fixedly connected with the first fixed block 14, and the upper table of the first fixed block 14 Face is fixedly connected with the one end of connecting rope 10 far from line wheel 8.
Operation principle:In use, first powering on clockwise and anticlockwise motor 3, motor, which rotates forward, drives first gear 4 to rotate forward, the Two gears 9 by with first gear 4 engage drive rotation axis 7 rotation, control line wheel 8 discharge 10 LED light 17 of connecting rope under Drop, it is convenient that it is repaired, turn reversion motor 3 in use, starting, motor reversal drives the collecting to connecting rope 10 of line wheel 8, LED light 17 rises normal use.
In conclusion the LED pendent lamps easy to repair can effectively protect LED light 17 by being provided with lampshade 21 Shield, prevent in use LED light 17 damage, by setting fluted 20, be used cooperatively anti-slip tank 22, can be effective The stability for keeping the device prevents the arbitrarily sliding in use of hook 19, by being provided with clockwise and anticlockwise motor 3, can have Effect rotates rotation axis 7, and the folding and unfolding of control connecting rope 10 can be effectively to connecting rope by being provided with sponge plate 13 10 are protected, and are prevented connecting rope 10 using friction is generated between process and 12 madial wall 12 of through-hole, are caused to connecting rope 10 Damage is used cooperatively connecting rope 10, rotation axis 7, first gear 4, second gear 9 and clockwise and anticlockwise motor by being provided with line wheel 8 3, the rotation of rotation axis 7 is greatly controlled, the height adjusting to LED light 17 is improved, solves existing LED pendent lamps and be not easy to The problem of repair.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of LED pendent lamps easy to repair, including the first fixed plate(1), it is characterised in that:First fixed plate(1)'s Upper surface is fixedly connected with the second fixed block(18), second fixed block(18)Upper surface be fixedly connected with hook(19), First fixed plate(1)The inside at both ends offers cavity(2), two cavitys(2)The madial wall being located remotely from each other is equal Fixation is inlaid with second bearing(23), each cavity(2)Inner bottom wall be fixedly connected with clockwise and anticlockwise motor(3), two The clockwise and anticlockwise motor(3)Output end extend through two second bearings(23)And extend to the first fixed plate(1)Outside, And two clockwise and anticlockwise motors(3)The outer surface of output end respectively with two second bearings(23)Inner ring be fixedly connected, Mei Gesuo State clockwise and anticlockwise motor(3)Output end be fixedly connected with first gear(4);
First fixed plate(1)Bottom surface be fixedly connected there are two symmetrical fixed column(5), two fixed columns(5) One side close to each other fixation is inlaid with first bearing(6), first fixed plate(1)Lower section be placed with rotation axis (7), the rotation axis(7)Both ends extend through two first bearings(6)And extend to two fixed columns(5)Outside, and Rotation axis(7)The outer surface at both ends respectively with two first bearings(6)Inner ring be fixedly connected, the rotation axis(7)Both ends It has been fixedly connected with second gear(9), and two second gears(9)Respectively with two first gears(4)It is meshed, the rotation Axis(7)Outer surface be fixedly connected with line wheel(8), the line wheel(8)Outer surface be fixedly connected with connecting rope(10), described One fixed plate(1)Lower section be placed with the second fixed plate(11), and two fixed columns(5)Bottom surface with the second fixed plate(11) Upper surface be fixedly connected, second fixed plate(11)Through-hole is offered in the middle part of upper surface(12), the connecting rope(10) Far from line wheel(8)One end run through through-hole(12)And extend to the second fixed plate(11)Lower section, second fixed plate(11) Lower section be placed with pendent lamp ontology(16), the pendent lamp ontology(16)Bottom surface be fixedly connected with four in circular arrangement LED light(17), the pendent lamp ontology(16)Upper surface be fixedly connected with third fixed plate(15), the third fixed plate(15) Upper surface be fixedly connected with the first fixed block(14), and the first fixed block(14)Upper surface and connecting rope(10)Far from line wheel (8)One end be fixedly connected.
2. a kind of LED pendent lamps easy to repair according to claim 1, it is characterised in that:The hook(19)Appearance Face opens up fluted(20), and groove(20)Inner roof wall offer anti-slip tank(22).
3. a kind of LED pendent lamps easy to repair according to claim 1, it is characterised in that:The pendent lamp ontology(16)'s Bottom surface is fixedly connected with four lampshades in circular arrangement(21), and four lampshades(21)With four LED light(17)Phase one by one It is corresponding.
4. a kind of LED pendent lamps easy to repair according to claim 1, it is characterised in that:The through-hole(12)Inside Wall is fixedly connected with cystosepiment(13), and cystosepiment(13)Vertical length value and through-hole(12)Vertical length value it is equal.
5. a kind of LED pendent lamps easy to repair according to claim 1, it is characterised in that:The first gear(4)Water Flat length value is less than second gear(9)Horizontal length value, and two first gears(4)It is located at two second gears(9) Surface.
6. a kind of LED pendent lamps easy to repair according to claim 1, it is characterised in that:Second fixed plate(11) Horizontal length value be more than the first fixed plate(1)Horizontal length value, and the second fixed plate(11)Horizontal length value and pendent lamp Ontology(16)Horizontal length value it is equal.
CN201810363093.2A 2018-04-21 2018-04-21 A kind of LED pendent lamps easy to repair Pending CN108679529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810363093.2A CN108679529A (en) 2018-04-21 2018-04-21 A kind of LED pendent lamps easy to repair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810363093.2A CN108679529A (en) 2018-04-21 2018-04-21 A kind of LED pendent lamps easy to repair

Publications (1)

Publication Number Publication Date
CN108679529A true CN108679529A (en) 2018-10-19

Family

ID=63801311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810363093.2A Pending CN108679529A (en) 2018-04-21 2018-04-21 A kind of LED pendent lamps easy to repair

Country Status (1)

Country Link
CN (1) CN108679529A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205261383U (en) * 2016-01-07 2016-05-25 秦培征 Ceiling lamp with lift adjustment function
CN206352779U (en) * 2016-12-21 2017-07-25 国家电网公司 It is a kind of to adjust the inexpensive Non-polarized lamp of lifting
CN206377578U (en) * 2017-01-16 2017-08-04 中山市凸奇照明灯具有限公司 It is a kind of freely to adjust the pendent lamp of height
CN206929675U (en) * 2017-05-26 2018-01-26 中山市奥丽弗灯饰有限公司 A kind of height-adjustable pendent lamp
CN107795919A (en) * 2017-10-21 2018-03-13 陈永 A kind of hanging domestic LED

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205261383U (en) * 2016-01-07 2016-05-25 秦培征 Ceiling lamp with lift adjustment function
CN206352779U (en) * 2016-12-21 2017-07-25 国家电网公司 It is a kind of to adjust the inexpensive Non-polarized lamp of lifting
CN206377578U (en) * 2017-01-16 2017-08-04 中山市凸奇照明灯具有限公司 It is a kind of freely to adjust the pendent lamp of height
CN206929675U (en) * 2017-05-26 2018-01-26 中山市奥丽弗灯饰有限公司 A kind of height-adjustable pendent lamp
CN107795919A (en) * 2017-10-21 2018-03-13 陈永 A kind of hanging domestic LED

Similar Documents

Publication Publication Date Title
CN207935898U (en) A kind of pendent lamp convenient for adjusting height
CN207527389U (en) A kind of indoor energy saving lamp of automatic photosensitive adjusting
CN107957049A (en) A kind of municipal works solar tracking solar street light
CN108679529A (en) A kind of LED pendent lamps easy to repair
CN211475648U (en) Hidden intelligent lighting lamp
CN209655105U (en) A kind of gardens street lamp
CN205424671U (en) Wall -hanging intelligent regulation house lamp
CN216143648U (en) Low-loss acrylic energy-saving LED ceiling lamp
CN209445270U (en) A kind of intelligent floor-lamp with elevating function
CN206347513U (en) A kind of omnipotent discoloration environment design lamp of adjustable brightness
CN210831530U (en) Liftable office lighting lamp
CN207778120U (en) A kind of chargeable eye-protecting desk lamp
CN210567851U (en) Intelligence UVC light that disinfects
CN210179381U (en) Study eyeshield desk lamp night
CN108119837B (en) A kind of easy-to-dismount lamp housing
CN210462620U (en) Projection home decoration lamp
CN109163297B (en) A kind of ceiling lamp swinging light to dancing floor
CN207230364U (en) A kind of suspension type lamp decoration
CN204127836U (en) A kind of New LED desk lamp
CN206145531U (en) Indoor decoration lamp
CN207635161U (en) A kind of LED downlight convenient for cleaning installation
CN208349160U (en) A kind of easy-to-dismount fire-fighting LED light
CN207635228U (en) Road lighting lamp that is a kind of easy to repair and replacing
CN106287372B (en) A kind of rotatable exhibition education LED illumination lamp
CN212986910U (en) Anti-dazzle classroom lamp with angle of adjustment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181019

WD01 Invention patent application deemed withdrawn after publication