CN209090384U - Heavy type electric hangs plug-type wardrobe - Google Patents

Heavy type electric hangs plug-type wardrobe Download PDF

Info

Publication number
CN209090384U
CN209090384U CN201821199454.6U CN201821199454U CN209090384U CN 209090384 U CN209090384 U CN 209090384U CN 201821199454 U CN201821199454 U CN 201821199454U CN 209090384 U CN209090384 U CN 209090384U
Authority
CN
China
Prior art keywords
wardrobe
crossbeam
steel structure
steel
length direction
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
CN201821199454.6U
Other languages
Chinese (zh)
Inventor
孙善柱
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.)
Liaoning Longze Weini Home Co Ltd
Original Assignee
Liaoning Longze Weini Home 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 Liaoning Longze Weini Home Co Ltd filed Critical Liaoning Longze Weini Home Co Ltd
Priority to CN201821199454.6U priority Critical patent/CN209090384U/en
Application granted granted Critical
Publication of CN209090384U publication Critical patent/CN209090384U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Assembled Shelves (AREA)

Abstract

Heavy type electric hangs plug-type wardrobe and belongs to article-storage device technical field more particularly to a kind of plug-type wardrobe of heavy type electric suspension.The utility model provides a kind of heavy type electric that structural stability is high suspension plug-type wardrobe.The utility model includes steel structure beam, steel structure beam two sides lower end is provided with steel structural upright column, two groups of wardrobe groups are disposed with along steel structure beam length direction between the steel structural upright column of two sides below its structural feature steel structure beam, every group of wardrobe group includes front wardrobe and wardrobe below, inner end is provided with light-exposed plate between front wardrobe and back wardrobe, front wardrobe and below wardrobe upper end are provided with reinforcing pendant along wardrobe length direction, and wardrobe group is connect with steel structure beam and can be moved along steel structure beam length direction by reinforcing pendant.

Description

Heavy type electric hangs plug-type wardrobe
Technical field
The utility model belongs to article-storage device technical field more particularly to a kind of heavy type electric hangs plug-type wardrobe.
Background technique
In the modern life, people want to possess any space of an opposite privacy, then how can just possess this sky Between, the installation door of course not on this space hole, we can install hanging type sliding wardrobe on this hole, use Wardrobe go block hole, it is not known that people be also difficult to find space therein.
Wardrobe is pushed and pulled, the prior art is mostly wardrobe bottom added with pulley and sliding rail, is driven by manpower, this device is obvious The shortcomings that be: operation sound it is big, track is not easy to be hidden, and lifting capacity is small, cabinet operation in have shaking.Ground in actual life It is difficult have real level, vibration can pass to cabinet by pulley, and it is remote apart from cabinet since pivot distance pulley is close, at two Distance ratio be likely to be breached hundreds of times, therefore movement small at pulley also can be by the amplification of cabinet hundreds of times.Cabinet due to Vibration reversely can be transmitted to pulley by the reason of gravity, and vibration can be passed to cabinet again by pulley, material is thus formed resonance, Vibration and sound are also exaggerated.Vibration simultaneously easily causes components loosening, has loosened and has also been easier to shake, easy to form Bad circulation.
Summary of the invention
The utility model provides a kind of heavy type electric that structural stability is high suspension plug-type clothing aiming at the above problem Cabinet.
To achieve the above object, the utility model adopts the following technical solution, and the utility model includes steel structure beam, steel Structural beams two sides lower end is provided with steel structural upright column, edge between the steel structural upright column of two sides below structural feature steel structure beam Steel structure beam length direction is disposed with two groups of wardrobe groups, and every group of wardrobe group includes front wardrobe and wardrobe below, before wardrobe Inner end is provided with light-exposed plate between wardrobe below, before wardrobe and below wardrobe upper end be provided with along wardrobe length direction plus Gu pendant, wardrobe group is connect with steel structure beam and can be moved along steel structure beam length direction by reinforcing pendant;
The reinforcing pendant includes white steel square tube, and white steel square tube both ends are fixed with wardrobe upper end, and white steel square tube upper surface is long Degree direction two sides are symmetrically arranged with outer circle hole, and white steel square tube upper surface length direction two sides are symmetrically arranged on the inside of the outer circle hole of two sides Strip hole, strip hole inner end are interior circular hole, and the diameter of interior circular hole is greater than the width in strip hole;
Steel structure beam two sides are symmetrically arranged with outer slide crossbeam and inner slide crossbeam, outer slide crossbeam and inner slide crossbeam Parallel and consistent with the width direction of steel structure beam, the preceding middle and back in sliding block crossbeam length direction lower end is provided with X-shaped sliding slot, X-shaped sliding slot is provided with X-shaped sliding rail on steel structure beam, outer slide crossbeam and inner slide crossbeam length direction both ends are distinguished It is connected by crossbeam connecting rod, is provided with electric pushrod on the steel structure beam of sliding block below the crossbeam inner slide cross rail outer, it is electronic The telescopic direction of push rod and the length direction of steel structure beam are consistent, and the front end of electric pushrod is connected with inner slide crossbeam lower end, The strip hole in the white steel square tube ipsilateral with it is provided with connecting hole on sliding block crossbeam, a screw rod passes through corresponding strip Hole and connecting hole are screwed with lock on the screw rod of connecting hole upper end, on the screw rod of strip hole upper end and on the screw rod of strip hole lower end Tight nut.
As a preferred embodiment, electric pushrod described in the utility model uses JC35DN-Y-1-22-24-450/650- H-B-G-T-D-2-21-1D5 type electric pushrod.
As another preferred embodiment, steel structure beam described in the utility model is connected with steel structural upright column by bolt.
As another preferred embodiment, light-exposed plate described in the utility model passes through spiral shell with front wardrobe, back wardrobe respectively Silk connection.
As another preferred embodiment, X-shaped sliding slot described in the utility model and X-shaped sliding rail contact surface are provided with ball.
As another preferred embodiment, crossbeam connecting rod described in the utility model and outer slide crossbeam, inner slide crossbeam are distinguished It is connected by hexagon socket head cap screw.
As another preferred embodiment, steel structural upright column described in the utility model includes perpendicular rectangle frame, erect in rectangle frame by Up to being arranged with broken line reinforcing rib;
The steel structure beam includes the horizontal rectangle frame of bottom tiling, is provided with Cross Elastic Beam in the middle part of horizontal rectangle frame, horizontal Rectangle frame quadrangle is upward end vertical beam, and horizontal rectangle frame length direction on both sides of the middle is upward middle vertical beam, and middle vertical beam is higher than end Vertical beam, middle vertical beam are connected with same side vertical beam upper end by cant beam, and middle part is provided with side vertical beam, side between middle vertical beam and end vertical beam Vertical beam upper and lower side is connected with cant beam, horizontal rectangle frame respectively;
Horizontal rectangle frame length direction two side ends vertical beam upper end is connected by outwardly extending attachment beam, the preceding middle and back of attachment beam It is connected by vertical bolt with the perpendicular preceding middle and back of rectangle upper frame edge, passes through cross bolts and perpendicular rectangle frame top phase in the middle part of the vertical beam of end Even.
Secondly, lower part is provided with two rows, three column matrix rest area in back wardrobe described in the utility model;Matrix rest area Uniformly distributed there are three diaphragm plate from top to bottom in wardrobe behind top, bottom diaphragm plate upper surface middle part is provided with rectangular channel;Square It is uniformly distributed from top to bottom in back wardrobe below battle array rest area that there are three by the interior inclined inclined clapboard under outer, inclined clapboard outer lower end For upward flanging.
In addition, front wardrobe described in the utility model middle and lower part is double swing doors in the outer part, above double swing doors It is matrix pattern placing groove on the wardrobe of front, matrix pattern placing groove is provided with placing groove sliding door in addition to interior lower placing groove;Matrix pattern Place the upper placing groove before inside on wardrobe for vertical bar shape equipped with sliding door, below upper placing groove before be vertical bar on wardrobe Lower placing groove of the shape equipped with sliding door.
The utility model beneficial effect.
The utility model can be such that wardrobe integrally hangs up, and move horizontally wardrobe by electric pushrod, we can be in this way Door opening, which is blocked, with wardrobe obtains our private spaces for wanting.
The utility model installation site can be wall barrier position, and the space of only cutting function itself is made to have storing again Function, use space become larger, and space utilization rate improves.
The utility model uses steel structure beam and steel structural upright column, and structural stability is high, and suspended weights are big.
The utility model uses front wardrobe and below two individual wardrobes of wardrobe, can be according to different environmental selections Cabinet category.
The utility model reinforces pendant and uses white steel square tube, can prevent wardrobe from deforming, and prevents wardrobe roof and floor from collapsing waist.Wardrobe It is connected and fixed by reinforcing pendant with the screw rod on sliding block crossbeam, reaches and purpose is slung and moved.
Three sliding rails are equipped on the utility model steel construction, and (the preceding middle and back in sliding block crossbeam length direction lower end is provided with X-shaped sliding slot is provided with X-shaped sliding rail corresponding to X-shaped sliding slot on steel structure beam), lifting capacity is effectively guaranteed, using steady Fixed, the service life is long.
The utility model is cooperated using X-shaped sliding slot and X-shaped sliding rail, and running noises are small, and lifting capacity is big, small in size, is used Service life is long.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model It is not only limited to the statement of the following contents.
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the wardrobe group schematic diagram of the utility model.
Fig. 3 is the utility model steel structure beam schematic diagram.
Fig. 4 is the utility model steel structural upright column schematic diagram.
Fig. 5 is that the utility model reinforces pendant and steel structure beam attachment structure schematic diagram.
Fig. 6 is that schematic diagram is opened in wardrobe side behind the utility model.
Fig. 7 is that schematic diagram is closed in wardrobe side behind the utility model.
Fig. 8 is that schematic diagram is opened in wardrobe side before the utility model.
Fig. 9 is that schematic diagram is closed in wardrobe side before the utility model.
In figure, 1 is wardrobe below, 2 be front wardrobe, 3 be steel structural upright column, 4 be steel structure beam, 5 be light-exposed plate, 6 It is matrix rest area for inclined clapboard, 7,8 be diaphragm plate, 9 be white steel square tube, 10 be outer circle hole, 11 be strip hole, 12 is inner circle Hole, 13 be side vertical beam, 14 be middle vertical beam, 15 be horizontal rectangle frame, 16 be cant beam, 17 be inner slide crossbeam, 18 be X-shaped sliding rail, 19 For outer slide crossbeam, 20 be screw rod, 21 be attachment beam, 22 be perpendicular rectangle frame, 23 be broken line reinforcing rib, 24 be placing groove sliding door, 25 it is double swing doors, 26 be sliding door, 27 be the front end of electric pushrod, 28 be electric pushrod, 29 be crossbeam connecting rod, 30 is locking Nut.
Specific embodiment
As shown, the utility model includes steel structure beam, steel structure beam two sides lower end is provided with steel structural upright column, Two groups of wardrobe groups, every group of wardrobe are disposed with along steel structure beam length direction between the steel structural upright column of two sides below steel structure beam Group includes front wardrobe and wardrobe below, before between wardrobe and back wardrobe inner end be provided with light-exposed plate, before wardrobe with after Face wardrobe upper end is provided with reinforcing pendant along wardrobe length direction, and wardrobe group is connect simultaneously by reinforcing pendant with steel structure beam It can be moved along steel structure beam length direction;
The reinforcing pendant includes white steel square tube, and white steel square tube both ends are fixed with wardrobe upper end, and white steel square tube upper surface is long Degree direction two sides are symmetrically arranged with outer circle hole, and white steel square tube upper surface length direction two sides are symmetrically arranged on the inside of the outer circle hole of two sides Strip hole, strip hole inner end are interior circular hole, and the diameter of interior circular hole is greater than the width in strip hole;
Steel structure beam two sides are symmetrically arranged with outer slide crossbeam and inner slide crossbeam, outer slide crossbeam and inner slide crossbeam Parallel and consistent with the width direction of steel structure beam, the preceding middle and back in sliding block crossbeam length direction lower end is provided with X-shaped sliding slot, X-shaped sliding slot is provided with X-shaped sliding rail on steel structure beam, outer slide crossbeam and inner slide crossbeam length direction both ends are distinguished It is connected by crossbeam connecting rod, is provided with electric pushrod on the steel structure beam of sliding block below the crossbeam inner slide cross rail outer, it is electronic The telescopic direction of push rod and the length direction of steel structure beam are consistent, and the front end of electric pushrod is connected with inner slide crossbeam lower end, The strip hole in the white steel square tube ipsilateral with it is provided with connecting hole on sliding block crossbeam, a screw rod passes through corresponding strip Hole and connecting hole are screwed with lock on the screw rod of connecting hole upper end, on the screw rod of strip hole upper end and on the screw rod of strip hole lower end Tight nut.
The electric pushrod is pushed away using JC35DN-Y-1-22-24-450/650-H-B-G-T-D-2-21-1D5 type is electronic Bar.The prompt prosperous line style in Zhejiang drives science and technology limited company model JC35DN-Y-1-22-24-450/650-H-B-G-T-D- The electric pushrod of 2-21-1D5 can be equipped with Digiplex.
The steel structure beam is connected with steel structural upright column by bolt.
The light-exposed plate passes through screw connection with front wardrobe, back wardrobe respectively.
The X-shaped sliding slot and X-shaped sliding rail contact surface are provided with ball.
The crossbeam connecting rod is connected by hexagon socket head cap screw respectively with outer slide crossbeam, inner slide crossbeam.
The steel structural upright column includes perpendicular rectangle frame, is from top to bottom provided with broken line reinforcing rib in perpendicular rectangle frame;
The steel structure beam includes the horizontal rectangle frame of bottom tiling, is provided with Cross Elastic Beam in the middle part of horizontal rectangle frame, horizontal Rectangle frame quadrangle is upward end vertical beam, and horizontal rectangle frame length direction on both sides of the middle is upward middle vertical beam, and middle vertical beam is higher than end Vertical beam, middle vertical beam are connected with same side vertical beam upper end by cant beam, and middle part is provided with side vertical beam, side between middle vertical beam and end vertical beam Vertical beam upper and lower side is connected with cant beam, horizontal rectangle frame respectively;
Horizontal rectangle frame length direction two side ends vertical beam upper end is connected by outwardly extending attachment beam, the preceding middle and back of attachment beam It is connected by vertical bolt with the perpendicular preceding middle and back of rectangle upper frame edge, passes through cross bolts and perpendicular rectangle frame top phase in the middle part of the vertical beam of end Even.
When installation, only bolt need to be tightened, both completes to assemble steel structure beam frame on steel structural upright column, it is very convenient.
Lower part is provided with two rows, three column matrix rest area in the back wardrobe;Above matrix rest area in the wardrobe of back by It is evenly distributed with up to lower there are three diaphragm plate, bottom diaphragm plate upper surface middle part is provided with rectangular channel;Below matrix rest area below Uniformly distributed there are three by the interior inclined inclined clapboard under outer from top to bottom in wardrobe, inclined clapboard outer lower end is upward flanging.
Front wardrobe middle and lower part is double swing doors in the outer part, above double swing doors before be field word on wardrobe Shape placing groove, matrix pattern placing groove are provided with placing groove sliding door in addition to interior lower placing groove;Matrix pattern places clothing before inside Upper placing groove on cabinet for vertical bar shape equipped with sliding door, below upper placing groove before decentralization on wardrobe for vertical bar shape equipped with sliding door Set slot.
When wardrobe is installed, first installation front wardrobe and wardrobe below respectively, before wardrobe and wardrobe passes through reinforcing extension below Part is connect with the screw rod on sliding block crossbeam, and tightened tightly nut is fixed.Wardrobe after the installation is completed, then is used when front wardrobe and below Screw installs light-exposed plate.Front wardrobe and wardrobe is installed respectively below, device setting are convenient.
Crossbeam connecting rod is taken in carry wardrobe, is installed after wardrobe carry by hexagon socket head cap screw.It is horizontal Beam connecting rod can prevent wardrobe from falling off from sliding block crossbeam, while connect outer slide crossbeam and inner slide crossbeam by crossbeam connecting rod One is become, guarantees that sliding group is stable.
The front end and inner slide crossbeam lower end of electric pushrod can pass through screw locking.
The electric pushrod with pinch resistant functionality can be used in electric pushrod.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with It modifies to the utility model or equivalent replacement, to reach identical technical effect;Needs are used as long as meeting, all in this reality Within novel protection scope.

Claims (9)

1. heavy type electric hangs plug-type wardrobe, including steel structure beam, it is vertical that steel structure beam two sides lower end is provided with steel construction Column, it is characterised in that be disposed with two groups of clothing along steel structure beam length direction between the steel structural upright column of two sides below steel structure beam Cabinet group, every group of wardrobe group include front wardrobe and wardrobe below, before between wardrobe and back wardrobe inner end be provided with light-exposed plate, Front wardrobe and below wardrobe upper end are provided with reinforcing pendant along wardrobe length direction, and wardrobe group is by reinforcing pendant and steel knot Structure crossbeam is connected and can be moved along steel structure beam length direction;
The reinforcing pendant includes white steel square tube, and white steel square tube both ends are fixed with wardrobe upper end, white steel square tube upper surface length side It is symmetrically arranged with outer circle hole to two sides, white steel square tube upper surface length direction two sides are symmetrically arranged with strip on the inside of the outer circle hole of two sides Hole, strip hole inner end are interior circular hole, and the diameter of interior circular hole is greater than the width in strip hole;
Steel structure beam two sides are symmetrically arranged with outer slide crossbeam and inner slide crossbeam, and outer slide crossbeam is parallel with inner slide crossbeam And it is consistent with the width direction of steel structure beam, the preceding middle and back in sliding block crossbeam length direction lower end is provided with X-shaped sliding slot, steel knot X-shaped sliding slot is provided with X-shaped sliding rail on structure crossbeam, outer slide crossbeam passes through respectively with inner slide crossbeam length direction both ends Crossbeam connecting rod is connected, and is provided with electric pushrod, electric pushrod on the steel structure beam of sliding block below the crossbeam inner slide cross rail outer Telescopic direction it is consistent with the length direction of steel structure beam, the front end of electric pushrod is connected with inner slide crossbeam lower end, sliding block The strip hole in the white steel square tube ipsilateral with it is provided with connecting hole on crossbeam, a screw rod pass through corresponding strip hole and Connecting hole is screwed with locking screw on the screw rod of connecting hole upper end, on the screw rod of strip hole upper end and on the screw rod of strip hole lower end It is female.
2. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that the electric pushrod uses JC35DN-Y-1-22-24-450/650-H-B-G-T-D-2-21-1D5 type electric pushrod.
3. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that the steel structure beam and steel knot Structure column is connected by bolt.
4. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that the light-exposed plate respectively with front Wardrobe, back wardrobe pass through screw connection.
5. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that the X-shaped sliding slot and X-shaped sliding rail Contact surface is provided with ball.
6. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that the crossbeam connecting rod and outer slide Crossbeam, inner slide crossbeam are connected by hexagon socket head cap screw respectively.
7. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that the steel structural upright column includes perpendicular Rectangle frame erects in rectangle frame and is from top to bottom provided with broken line reinforcing rib;
The steel structure beam includes the horizontal rectangle frame of bottom tiling, is provided with Cross Elastic Beam, horizontal rectangle in the middle part of horizontal rectangle frame Frame quadrangle is upward end vertical beam, and horizontal rectangle frame length direction on both sides of the middle is upward middle vertical beam, and middle vertical beam is higher than end vertical beam, Middle vertical beam is connected with same side vertical beam upper end by cant beam, and middle part is provided with side vertical beam, side vertical beam between middle vertical beam and end vertical beam Upper and lower side is connected with cant beam, horizontal rectangle frame respectively;
Horizontal rectangle frame length direction two side ends vertical beam upper end is connected by outwardly extending attachment beam, and the preceding middle and back of attachment beam passes through Vertical bolt is connected with the perpendicular preceding middle and back of rectangle upper frame edge, is connected by cross bolts with perpendicular rectangle frame top in the middle part of the vertical beam of end.
8. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that lower part is set in the back wardrobe It is equipped with two rows, three column matrix rest area;Uniformly distributed from top to bottom in the wardrobe of back above matrix rest area there are three diaphragm plates, most lower End is provided with rectangular channel in the middle part of diaphragm plate upper surface;It is uniformly distributed from top to bottom in the wardrobe of back below matrix rest area that there are three by interior The inclined inclined clapboard under outer, inclined clapboard outer lower end are upward flanging.
9. heavy type electric hangs plug-type wardrobe according to claim 1, it is characterised in that front wardrobe middle and lower part is leaned on Outside is double swing doors, above double swing doors before be matrix pattern placing groove on wardrobe, matrix pattern placing groove is except under interior Placing groove sliding door is provided with outside placing groove;Matrix pattern places the upper placement before inside on wardrobe for vertical bar shape equipped with sliding door Slot, below upper placing groove before lower placing groove on wardrobe for vertical bar shape equipped with sliding door.
CN201821199454.6U 2018-07-27 2018-07-27 Heavy type electric hangs plug-type wardrobe Active CN209090384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821199454.6U CN209090384U (en) 2018-07-27 2018-07-27 Heavy type electric hangs plug-type wardrobe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821199454.6U CN209090384U (en) 2018-07-27 2018-07-27 Heavy type electric hangs plug-type wardrobe

Publications (1)

Publication Number Publication Date
CN209090384U true CN209090384U (en) 2019-07-12

Family

ID=67150020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821199454.6U Active CN209090384U (en) 2018-07-27 2018-07-27 Heavy type electric hangs plug-type wardrobe

Country Status (1)

Country Link
CN (1) CN209090384U (en)

Similar Documents

Publication Publication Date Title
CN205712903U (en) A kind of indoor facing wall mounting decoration panel and decoration panel hanging device
KR101914221B1 (en) Mosquito net Holder of bed frame
CN209090384U (en) Heavy type electric hangs plug-type wardrobe
CN110910759A (en) Adjustable installation structure for intelligent blackboard
CN205557918U (en) Section bar fast -assembling mechanism
CN109487893A (en) A kind of multilayer drainage manhole cover
KR101767991B1 (en) window bar
CN209163149U (en) Curtain wall installs system
CN210012463U (en) Car frame stand welding piece with high stability
CN209384140U (en) A kind of power supply company, which speedily carries out rescue work, uses Warning frame
CN205743245U (en) Pedestal installed by a kind of tent
CN217812606U (en) Movable telescopic movable board house
CN201635228U (en) Novel flash rack ceiling system
CN205918082U (en) Outer wall drilling support frame
CN109706979A (en) A kind of pile foundation damped junction device
CN110507096A (en) A kind of interior hidden bracket and the furniture using the interior hidden bracket
CN206681186U (en) A kind of hinge-connection base using para-seismic support
DE102013018550A1 (en) Abferkelnische
CN216787315U (en) Intelligent variable frequency water supply equipment
CN217232832U (en) Strutting arrangement for civil engineering
FI12246U1 (en) Hanger for hanging up a grille
CN212781887U (en) Computer mainboard mounting structure
CN213268472U (en) Container room is with partition plate in room convenient to installation
CN209703810U (en) A kind of gas-guiding structure of the light steelframe of architectural engineering
CN208329568U (en) Adjustable assembled hangs platform

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant