CN103142190B - Dust-catcher dust collection bucket with bottom cover easy to open - Google Patents

Dust-catcher dust collection bucket with bottom cover easy to open Download PDF

Info

Publication number
CN103142190B
CN103142190B CN201110399325.8A CN201110399325A CN103142190B CN 103142190 B CN103142190 B CN 103142190B CN 201110399325 A CN201110399325 A CN 201110399325A CN 103142190 B CN103142190 B CN 103142190B
Authority
CN
China
Prior art keywords
handle
brake cable
dead bolt
dust
staving
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
CN201110399325.8A
Other languages
Chinese (zh)
Other versions
CN103142190A (en
Inventor
张庆男
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.)
Nanjing LG Panda Appliance Co Ltd
Original Assignee
Nanjing LG Panda Appliance 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 Nanjing LG Panda Appliance Co Ltd filed Critical Nanjing LG Panda Appliance Co Ltd
Priority to CN201110399325.8A priority Critical patent/CN103142190B/en
Publication of CN103142190A publication Critical patent/CN103142190A/en
Application granted granted Critical
Publication of CN103142190B publication Critical patent/CN103142190B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a dust-catcher dust collection bucket with a bottom cover easy to open, which comprises a bucket body, the bottom cover connected to the bottom end of the bucket body and an upper cover connected to the upper part of the bucket body. A spring bolt of which the front end is connected into a connecting hole formed at the lower end of the front side of the bucket body is arranged on the bottom cover; the spring bolt is connected with a handle arranged above the upper cover by a brake cable; and the handle rotates to drive the spring bolt to move back and forth. According to the dust-catcher dust collection bucket with the bottom cover easy to open, which is disclosed by the invention, the handle is additionally arranged below a hand grip on the upper cover, the handle is connected with the spring bolt arranged on the bottom cover by the brake cable, the front end of the spring bolt is connected into the connecting hole formed at the lower end of the front side of the bucket body, and the handle rotates to drive the spring bolt to move back and forth. When the bottom cover needs to be opened, the handle only needs to be pinched, the spring bolt on the bottom cover is pulled by the brake cable to be separated from the connecting hole, so that the effect that a user conveniently opens the bottom cover of the dust collection bucket with one hand to dump rubbish in a labor saving manner can be achieved; meanwhile, the requirement for attractive appearance of the product is also met; and moreover, the dust-catcher dust collection bucket has no requirement for uniformity of the wall thickness of the bucket wall of the dust collection bucket and the production efficiency is improved.

Description

The dust collecting bucket of dust catcher that bottom is easily opened
Technical field
The invention belongs to cleaner field, more particularly to a kind of by being arranged on the handle below handle, drive is passed through The dead bolt fore-aft travel that brake cable is connected with handle, thus open the dust collecting bucket of dust catcher of bottom.
Background technology
Vacuum cleaner is a kind of household electrical appliance of indoor cleaning health, for remove ground, carpet, wall, furniture, medicated clothing and Dust in various gaps.In general, vacuum cleaner mainly includes aspirator and suction line, based on motor and blower fan The aspirator being formed is arranged in body, and suction line includes suction nozzle and suction nozzle, and suction nozzle has downwardly open air entry simultaneously Communicated with the air inlet of body inner blower by the telescoping tube and flexible pipe of suction nozzle.
During vacuum cleaner operating, motor drives the impeller high-speed rotation of blower fan, and the air within vacuum cleaner is discharged, Vacuum cleaner be internally formed instantaneous vacuum, and ambient atmosphere between formed an at a relatively high Negative Pressure Difference.Work in this Negative Pressure Difference With under, dust near suction nozzle passes through in the dust bucket in air entry inhalation machine body together with air.Air containing dust In the dust bucket of body after filtering, then from gas outlet it is discharged to outside vacuum cleaner.So, dust out, cleaning are just reached The effect on ground.The suction rate of vacuum cleaner is divided into the gear of multiple operable controls, adapts to ground, bed surface, carpet, sofa, corner Etc. the scope of operation of different cleaning object, preferably to aspirate dust everywhere.
According to the form class of vacuum cleaner, vertical type dust collector, horizontal dust collector and portable dust collector etc. can be divided into.For For vacuum cleaner, either vertical type dust collector or horizontal dust collector or portable dust collector, in inner of dust catcher body all It is provided with the dust assembled inside the dust bucket of gather dust and foreign body, dust bucket and foreign body needs periodically to remove, to ensure to inhale The normal use of dirt device.
Fig. 1 is the barrel structure of dust arrest axonometric chart of prior art;Fig. 2 is A portion enlarged drawing in Fig. 1;Fig. 3 is the collection of prior art Dust barrel bottom open mode schematic diagram.As shown in Figure 1, Figure 2 and Figure 3, the dust bucket of prior art includes staving 1;It is connected to bucket The bottom 2 of body 1 bottom;It is arranged on the handle 4 of trace 3 on staving and trace upper end both sides;It is arranged on outside staving bottom The block 6 of two pieces of projections on perisporium;The connecting portion 5 in space is left in two centres being connected on bottom edge.Connecting portion 5 Middle part forms raised 7 to both sides are prominent.The inner top side of two blocks 6 forms the depression 8 of arc.
As shown in Fig. 2 when bottom is closed, the projection 7 of connecting portion 5 is stuck at the depression 8 of block 6.Trace 3 can be along Staving periphery wall is up and down.
When the full dust of dust collecting bucket of dust catcher collection and rubbish, need to open dust bucket bottom and dump rubbish.At this moment, in forefinger Portion helps the lower end in handle 4, pins the upper end of trace with thumb, firmly presses downwards trace, trace moves down.By Contact with connecting portion 5 in the lower end of trace, connecting portion is forced downwards to be disengaged with baffle plate 6, and bottom is opened, and dust is toppled over Out.Unclamp thumb, trace sets back.After being finished down rubbish, hold up bottom upwards with handss, connecting portion passes through two blocks When middle, be squeezed power, slightly tightens up to centre, and then projection 7 squeezes through block and is stuck at depression 8, and bottom is shut.
The bottom Unclosing structure of prior art dust bucket needs very big power could open bottom, is difficult to open, operation Property is poor.And the slip of trace needs staving to have smooth and uniform perisporium, and staving easily occurs in process of production The even situation of perisporium wall unevenness, the slip of impact trace, then bottom is more difficult is opened.
Content of the invention
The present invention for solve known technology present in technical problem and provide a kind of by being arranged on the handss below handle Handle, drives the dead bolt fore-aft travel being connected by brake cable with handle, thus opening the dust collecting bucket of dust catcher of bottom.
The present invention is adopted the technical scheme that by solving technical problem present in known technology:
The dust collecting bucket of dust catcher that the bottom of the present invention is easily opened, the bottom including staving, being connected to staving bottom and connection Upper lid above staving;The dead bolt that front end connects the connection in the hole that lower end is formed on front side of staving, dead bolt are provided with bottom It is connected with the handle being arranged on the side of covering by brake cable, handle rotates and drives dead bolt to move forward and backward.
On described, the side of covering is provided with the handle for lifting dust bucket and be easy to open upper lid, and handle is arranged on handle Lower section, handle and the top cap place of connecing are provided with Handle axis.
Described brake cable upper end is connected with handle, extends downwardly along on rear side of staving, in the bending of staving bottom, lower end and dead bolt Connect;It is provided with multiple brake cable retainer ring, brake cable passes through the circular hole of brake cable retainer ring intermediate formation on rear side of staving.
Described handle has interconnective long side and minor face, and Handle axis are located at the junction of long side and minor face, handle The free end of minor face bends inwards formation kink;The upper end of brake cable has been provided with the first cylinder of fixation, the first circle Cylinder is connected in kink, and brake cable passes through the hole being formed on kink to extend downwardly.
It is in hook-shaped hook portion that the rear end of described dead bolt is provided with section, and the of fixation that what brake cable lower end connected rise Two cylinders are arranged in hook portion, and brake cable passes through the hole of hook portion intermediate formation.
The front end of described dead bolt forms flat connecting portion, and connecting portion stretches into the prolate type that on front side of staving, lower end is formed Connect in the hole.
Square hole is formed with described dead bolt, on bottom setting spring fixing portion stretch in square hole, spring fixing portion with It is provided with spring between square hole antetheca or rear wall.
Dead bolt limiting section and brake cable limiting section are provided with described bottom, dead bolt limiting section is arranged on the left and right two of dead bolt Side, brake cable limiting section is arranged on dead bolt rear, the left and right sides of brake cable.
The present invention has the advantages and positive effects that:
The dust collecting bucket of dust catcher that the bottom of the present invention is easily opened, sets up a handle, handle below the upper handle covering It is connected with the dead bolt being arranged on bottom by brake cable, the front end of dead bolt connects the connection in the hole that on front side of staving, lower end is formed, Handle rotates and drives dead bolt to move forward and backward.Need to open bottom and topple over during the rubbish within dust bucket it is only necessary to pinch handle, Dead bolt on bottom from connecting in the hole abjection, so can achieve that user's one hand opens collection convenient and strength-savingly under the pulling of brake cable Dust barrel bottom is dumped rubbish, and also meets product appearance requirement attractive in appearance simultaneously, and dust bucket bucket wall evenness of wall thickness is not had Require, improve production efficiency.
Brief description
Fig. 1 is the barrel structure of dust arrest axonometric chart of prior art;
Fig. 2 is A portion enlarged drawing in Fig. 1;
Fig. 3 is the dust bucket bottom open mode schematic diagram of prior art;
Fig. 4 is the barrel structure of dust arrest axonometric chart that bottom of the present invention is easily opened;
Fig. 5 is the attachment structure figure with dead bolt for the handle of the present invention;
Fig. 6 is the profile of the dust bucket that bottom of the present invention is easily opened;
Fig. 7 is B portion enlarged drawing in Fig. 6.
The symbol description of critical piece in accompanying drawing:
1:Staving 2:Bottom 3:Trace
4:Handle 5:Connecting portion 6:Block
7:Projection 8:Depression 9:Handle
10:Handle 11:Brake cable 12:Brake cable retainer ring
13:Brake cable limiting section 14:Dead bolt limiting section 15:Dead bolt
16:Spring fixing portion 17:Upper lid 18:First cylinder
19:Kink 20:Second cylinder 21:Hook portion
22:Square hole 23:Connecting portion 24:Handle axis
25:Connecting hole 26:Spring.
Specific embodiment
Referring to the drawings and embodiment dust collecting bucket of dust catcher that the bottom of the present invention is easily opened is described in detail: In accompanying drawing of the present invention, part same as the prior art employs identical symbol.
Fig. 4 is the barrel structure of dust arrest axonometric chart that bottom of the present invention is easily opened.The vacuum cleaner collection that the bottom of the present invention is easily opened Dust barrel, the bottom 2 including staving 1, being connected to staving 1 bottom and the upper lid 17 being connected to staving 1 top.The top setting of upper lid 17 Have for lifting dust bucket and the handle 9 being easy to open upper lid, the lower section of handle 9 is provided with handle 10.Handle 10 passes through brake cable 11 are connected with the dead bolt 15 being arranged on bottom 2, and handle 10 rotates and drives dead bolt 15 to move forward and backward.
Brake cable 11 upper end is connected with handle 10, and brake cable extends downwardly along on rear side of staving 1, staving 1 bottom bending, lower end with Dead bolt 15 connects.It is provided with multiple brake cable retainer ring 12, brake cable 11 passes through the circle of brake cable retainer ring 12 intermediate formation on rear side of staving 1 Hole, thus prevent brake cable 11 from arbitrarily rocking.
Dead bolt 15 is arranged on below bottom 2, is additionally provided with dead bolt limiting section 14 and brake cable limiting section 13 on the downside of bottom 2.Two Individual dead bolt limiting section 14 is in strip, is arranged on the left and right sides of dead bolt 15, limits the movement on dead bolt 15 left and right directions, makes lock Tongue 15 can only move in the longitudinal direction.Two brake cable limiting sections 13 are in cylinder, are arranged on dead bolt 15 rear, a left side for brake cable 11 Right both sides, limit the movement on brake cable 11 left and right directions.
Spring fixing portion 16 for connecting following springs is provided with bottom 2.
Fig. 5 is the attachment structure figure with dead bolt for the handle of the present invention.As shown in figure 5, handle 10 has interconnective length Side and minor face, form the angle less than or equal to 90 ° between long side and minor face.The junction of long side and minor face is provided with and upper lid 17 The Handle axis 24 connecting, the free end of handle 10 minor face bends inwards and forms kink 19.The upper end of lock 11 is provided with the first circle Cylinder 18, the first cylinder 18 is connected in kink 19, and brake cable 11 passes through the hole being formed on kink 19 to extend downwardly.First The effect of cylinder 18 is to prevent from deviating from the hole that brake cable 11 formed from kink.Brake cable 11 is using the big and pliable and tough gold of rigidity Belong to line, outside it, be socketed with the rubber sleeve of protection brake cable.
It is in hook-shaped hook portion 21 that the rear end of dead bolt 15 is provided with section, and the second cylinder 20 that brake cable 11 lower end connects sets Put in hook portion 21, brake cable 11 passes through the hole of hook portion 21 intermediate formation.The effect of the second cylinder 20 is to prevent brake cable 11 Deviate from the hole being formed from hook portion.The front end of dead bolt 15 forms flat connecting portion 23, middle part position rearward on dead bolt 15 Put the square hole 22 being formed with for arranging spring.
Fig. 6 is the profile of the dust bucket that bottom of the present invention is easily opened;Fig. 7 is B portion enlarged drawing in Fig. 6.As Fig. 6 and Fig. 7 Shown, handle 10 is provided with Handle axis 24 with upper lid 17 junctions, and handle 10 can rotate around Handle axis 24.
On bottom 2, the spring fixing portion 16 of setting stretches in the square hole 22 being formed on dead bolt 15, spring fixing portion 16 and side It is provided with spring 26 between hole 22 antetheca or rear wall.I.e. a scheme is that spring 26 front end is connected on square hole 22 antetheca, rear end It is connected on spring fixing portion 16;And another program is spring 26 front end is connected on spring fixing portion 16, the rear end side of being connected to On the rear wall of hole 22.
The connecting portion 23 that dead bolt 15 front end is formed stretches in the connecting hole 25 of prolate type that staving 1 front side lower end is formed.
The course of action of the dust collecting bucket of dust catcher that the bottom of the present invention is easily opened is as follows:
Need to open dust bucket bottom dump rubbish when, grasp the handle 10 positioned at upper lid handle 9 lower section, make handss The long side of handle 10 is rotated up, and the minor face of handle 10 turns left, and the brake cable 11 being connected with handle 10 is moved up, brake cable 11 The dead bolt 15 on bottom 2 is driven to be moved rearwards by, the connecting portion 23 being originally connected in the connecting hole 25 of staving 1 is de- from connecting in the hole Go out, bottom 2 is opened.Now, the spring 26 between the spring fixing portion 16 being connected on square hole 22 antetheca and bottom is compressed.Fall After complete rubbish, hold in the palm bottom, release handle 10, and in the presence of spring 26 elastic force, dead bolt 15 drives brake cable 11 and handle 10 set back, and connecting portion 23 reconnects in the connecting hole 25 of staving 1, and bottom 2 is closed.So, user can achieve list Handss are opened dust bucket bottom convenient and strength-savingly and are dumped rubbish, and product also meets the requirement of appearance looks elegant simultaneously, and to dust bucket Bucket wall evenness of wall thickness does not require, can improve production efficiency.

Claims (8)

1. the dust collecting bucket of dust catcher that a kind of bottom is easily opened, including:Staving(1), be connected to the bottom of staving bottom(2)And connection Upper lid above staving(17);It is characterized in that:Bottom(2)On be provided with front end and connect into staving(1)Front side lower end is formed Connecting hole(25)Interior dead bolt(15), dead bolt(15)By brake cable(11)Be arranged on upper lid(17)The handle of top(10)Even Connect, handle(10)Rotate and drive dead bolt(15)Movable.
2. bottom according to claim 1 is easily opened dust collecting bucket of dust catcher it is characterised in that:Described upper lid(17)On Side is provided with the handle for lifting dust bucket and be easy to open upper lid(9), handle(10)It is arranged on handle(9)Lower section, handle (10)The top cap place of connecing is provided with Handle axis(24).
3. bottom according to claim 1 is easily opened dust collecting bucket of dust catcher it is characterised in that:Brake cable(11)Upper end and handss Handle(10)Connect, extend downwardly along on rear side of staving, in the bending of staving bottom, lower end and dead bolt(15)Connect;Staving(1)Rear side sets It is equipped with multiple brake cable retainer ring(12), brake cable(11)Circular hole through brake cable retainer ring intermediate formation.
4. bottom according to claim 3 is easily opened dust collecting bucket of dust catcher it is characterised in that:Handle(10)Have mutually The long side connecting and minor face, Handle axis(24)Positioned at the junction on long side and minor face, handle(10)The free end of minor face is to inflection Folding forms kink(19);Brake cable(11)Upper end be provided with the first cylinder of fixation(18), the first cylinder (18)It is connected to kink(19)Interior, brake cable(11)Through kink(19)The hole of upper formation extends downwardly.
5. bottom according to claim 3 is easily opened dust collecting bucket of dust catcher it is characterised in that:Dead bolt(15)Rear end set Being equipped with section is in hook-shaped hook portion(21), brake cable(11)The second cylinder playing fixation that lower end connects(20)It is arranged on Hook portion(21)Interior, brake cable(11)Through hook portion(21)The hole of intermediate formation.
6. bottom according to claim 1 is easily opened dust collecting bucket of dust catcher it is characterised in that:Dead bolt(15)Front end shape Become flat connecting portion(23), connecting portion(23)Stretch into staving(1)The connecting hole of the prolate type that front side lower end is formed(25)Interior.
7. bottom according to claim 6 is easily opened dust collecting bucket of dust catcher it is characterised in that:Dead bolt(15)On be formed with Square hole(22), bottom(2)The spring fixing portion of upper setting(16)Stretch into square hole(22)Interior, spring fixing portion(16)With square hole(22) It is provided with spring between antetheca or rear wall(26).
8. bottom according to claim 1 is easily opened dust collecting bucket of dust catcher it is characterised in that:Bottom(2)On be provided with Dead bolt limiting section(14)With brake cable limiting section(13), dead bolt limiting section(14)It is arranged on dead bolt(15)The left and right sides, brake cable limit Position portion(13)It is arranged on dead bolt(15)Rear, brake cable(11)The left and right sides.
CN201110399325.8A 2011-12-06 2011-12-06 Dust-catcher dust collection bucket with bottom cover easy to open Active CN103142190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110399325.8A CN103142190B (en) 2011-12-06 2011-12-06 Dust-catcher dust collection bucket with bottom cover easy to open

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110399325.8A CN103142190B (en) 2011-12-06 2011-12-06 Dust-catcher dust collection bucket with bottom cover easy to open

Publications (2)

Publication Number Publication Date
CN103142190A CN103142190A (en) 2013-06-12
CN103142190B true CN103142190B (en) 2017-02-15

Family

ID=48540745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110399325.8A Active CN103142190B (en) 2011-12-06 2011-12-06 Dust-catcher dust collection bucket with bottom cover easy to open

Country Status (1)

Country Link
CN (1) CN103142190B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3007269B1 (en) * 2013-06-21 2015-07-03 Seb Sa DEVICE FOR RECOVERING DUST FROM A VACUUM CLEANER
KR101823264B1 (en) 2016-09-29 2018-01-29 엘지전자 주식회사 Vacuum cleaner and dust container thereof
WO2023056737A1 (en) * 2021-10-08 2023-04-13 Omachron Intellectual Property Inc. Surface cleaning apparatus
CN114376442A (en) * 2020-10-16 2022-04-22 天佑电器(苏州)有限公司 Dust barrel and dust collector
CN114176457B (en) * 2021-01-18 2023-10-20 添可智能科技有限公司 Cleaning equipment and dust collector
CN113951759B (en) * 2021-09-16 2023-05-16 添可智能科技有限公司 Handheld dust collector, dust collector and dust collecting device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100445470B1 (en) * 2001-10-09 2004-08-21 엘지전자 주식회사 Dirt and dust collecting casing and vacuum cleaner body having the same
CN1600241A (en) * 2003-09-28 2005-03-30 乐金电子(天津)电器有限公司 Dust collecting unit in vacuum cleaner
KR20060034402A (en) * 2004-10-19 2006-04-24 엘지전자 주식회사 A dust collector for vacuum cleaner
CN1765300A (en) * 2004-10-27 2006-05-03 乐金电子(天津)电器有限公司 Dust collecting apparatus of vacuum cleaner
KR100635667B1 (en) * 2004-10-29 2006-10-17 엘지전자 주식회사 Collecting chamber for a vacuum cleaner
CN200980633Y (en) * 2006-11-28 2007-11-28 苏州金莱克清洁器具有限公司 Dirt cup bottom cap device for vacuum cleaner
CN100486509C (en) * 2006-12-29 2009-05-13 王跃旦 Cyclone type secondary separation dust cup of vacuum cleaner
CN201088546Y (en) * 2007-08-07 2008-07-23 苏州金莱克家用电器有限公司 Whirlwind separating dust cup
CN201088547Y (en) * 2007-09-11 2008-07-23 王跃旦 Bottom cover clasp of dust catcher
CN102038461A (en) * 2009-10-09 2011-05-04 乐金电子(天津)电器有限公司 Dust dumping structure for dust-collecting bucket
CN102090868A (en) * 2009-12-15 2011-06-15 乐金电子(天津)电器有限公司 Dust collecting barrel with automatically opened bottom cover
CN102138764A (en) * 2010-02-01 2011-08-03 乐金电子(天津)电器有限公司 Dust collection barrel capable of easily opening bottom cover

Also Published As

Publication number Publication date
CN103142190A (en) 2013-06-12

Similar Documents

Publication Publication Date Title
CN103142190B (en) Dust-catcher dust collection bucket with bottom cover easy to open
CN201523596U (en) Vacuum cleaner capable of grooming animal fur
EP2096970A1 (en) A floor tool for a surface treating appliance such as a vacuum cleaner
CN203970286U (en) Cyclone separating type dust remover
CN104771116B (en) Floor brush of dust collector and dust catcher with major-minor air channel
CN205072783U (en) Dust catcher mop structure
CN203647255U (en) Floor brush for dust collector
CN101658404B (en) Dust collector with opening device of upper cover component
CN103479291A (en) Handheld type dust collector with handheld sensor
CN101816539A (en) Dust collector brush head with easily-detachable rolling brush
CN205197899U (en) Suction cleaner
CN116905211A (en) Non-woven fabric production equipment and production method with high water absorption rate
CN203074569U (en) Cleaning and dust suction device
CN202681827U (en) Handheld dust collector with handheld induction device
CN203724041U (en) Dust collector floor brush
CN105852737B (en) A kind of multi-functional mop
CN105982614A (en) Floor brush for dust collector
CN102138764A (en) Dust collection barrel capable of easily opening bottom cover
CN101362017A (en) Pneumatic pingpong collection vehicle
CN201814510U (en) Remote-control dust collector
CN101108108B (en) Unclosing structure of vertical cleaner dust collecting device
CN209884041U (en) Double-motor light vertical dust collector
CN202723763U (en) Structurally improved suction force concentrated cleaning device
CN103371775A (en) Main motor direct-driven roll brush structure of vertical dust collector
CN102727138B (en) There is the vertical type dust collector quickly discharging flexible pipe structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20160510

Address after: 210014 Yongfeng Road, Qinhuai District, Jiangsu, No. 28, No.

Applicant after: Nanjing LG Panda Appliances Co., Ltd.

Address before: 300402 Tianjin city Beichen District Xingdian Road

Applicant before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin)

C14 Grant of patent or utility model
GR01 Patent grant