CN108030210B - Luggage case convenient to use - Google Patents

Luggage case convenient to use Download PDF

Info

Publication number
CN108030210B
CN108030210B CN201711322576.XA CN201711322576A CN108030210B CN 108030210 B CN108030210 B CN 108030210B CN 201711322576 A CN201711322576 A CN 201711322576A CN 108030210 B CN108030210 B CN 108030210B
Authority
CN
China
Prior art keywords
folding
case
underframe
plate
box
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
CN201711322576.XA
Other languages
Chinese (zh)
Other versions
CN108030210A (en
Inventor
汤成琴
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.)
Chongqing Artop Yuli Technology Co Ltd
Original Assignee
Chongqing Artop Yuli Technology 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 Chongqing Artop Yuli Technology Co Ltd filed Critical Chongqing Artop Yuli Technology Co Ltd
Priority to CN201711322576.XA priority Critical patent/CN108030210B/en
Publication of CN108030210A publication Critical patent/CN108030210A/en
Application granted granted Critical
Publication of CN108030210B publication Critical patent/CN108030210B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/04—Trunks; Travelling baskets
    • A45C5/045—Travelling baskets
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/04—Frames
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/26—Special adaptations of handles
    • A45C13/262—Special adaptations of handles for wheeled luggage
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
    • A45C5/141—Rigid or semi-rigid luggage with built-in rolling means the rolling means being formed by the trunk itself
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C7/00—Collapsible or extensible purses, luggage, bags or the like
    • A45C7/0018—Rigid or semi-rigid luggage
    • A45C7/0036—Rigid or semi-rigid luggage collapsible to a minimal configuration, e.g. for storage purposes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
    • A45C2005/142—Rigid or semi-rigid luggage with built-in rolling means with spherical rolling means, e.g. ball casters
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Supports Or Holders For Household Use (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The invention relates to the technical field of luggage, and discloses a convenient-to-use luggage, which comprises a pulling frame, a swinging underframe and a folding box body, wherein the inner side of the swinging underframe is hinged to the lower part of the pulling frame, and the outer side of the swinging underframe is arranged in an empty mode; the bottom of the pulling frame and the bottom of the outer side of the swinging underframe are respectively provided with rollers; the swing underframe is provided with an upper end surface which is arranged upwards, and the pulling frame is provided with an inner side surface which is arranged towards the swing underframe; the folding box comprises a side box plate, a folding or unfolding folding part and a bottom box plate, wherein the side box plate is connected to the inner side surface of the pulling frame, the bottom box plate is connected to the upper end surface of the swinging underframe, the two side ends of the folding part are respectively connected with the bottom box plate and the side box plate correspondingly, the bottom box plate, the folding part and the side box plate enclose to form a box space of the folding box, when the luggage box is not used, the swinging underframe swings and is folded on the inner side surface of the pulling frame, the folding part is folded and arranged, the size of the whole luggage box is reduced, the overall size of the luggage box is variable, and the luggage box is very convenient to use.

Description

Luggage case convenient to use
Technical Field
The invention relates to the technical field of suitcases, in particular to a suitcase convenient to use.
Background
Luggage, also known as trunk, draw-bar box, is a case carried at the exit for holding items, which is one type of luggage. Generally, the luggage is used for placing clothes, personal care products and souvenirs required in the journey.
In the prior art, the luggage case has more overall dimension and is very inconvenient to use.
Disclosure of Invention
The invention aims to provide a suitcase convenient to use, and aims to solve the problem that the suitcase is inconvenient to use in the prior art.
The invention is realized in such a way that the suitcase is convenient to use, and comprises a pulling frame, a swinging underframe and a folding box body for installing objects, wherein the inner side of the swinging underframe is hinged to the lower part of the pulling frame, and the outer side of the swinging underframe is arranged in an empty way; the bottom of the pulling frame and the bottom of the outer side of the swinging underframe are respectively provided with rollers; the swing underframe is provided with an upper end face which is arranged upwards, and the pulling frame is provided with an inner side face which is arranged towards the swing underframe; the folding box comprises a side box plate, a folding or unfolding folding part and a bottom box plate, wherein the side box plate is connected with the inner side surface of the pulling frame, the bottom box plate is connected with the upper end surface of the swinging underframe, two side ends of the folding part are respectively connected with the bottom box plate and the side box plate correspondingly, and the bottom box plate, the folding part and the side box plate enclose a box body space of the folding box.
Furthermore, the box body space is internally provided with a partition plate which is horizontally arranged or overlapped on the inner side surface of the side box plate, and the side box plate is provided with a movable lug which is used for the partition plate to be abutted so that the partition plate is in a horizontal shape.
Further, a supporting frame is arranged in the box space, the bottom of the supporting frame is hinged, a horizontal rod is arranged on the upper portion of the supporting frame, one side edge of the partition plate is hinged to the horizontal rod, and the other side edge of the partition plate forms a butt edge which is butt-jointed on the movable protruding block.
Further, a connecting rod which drives the movable protruding block to be contained in the side box plate or to be exposed out is arranged in the box body space, and the connecting rod is connected with the movable protruding block.
Further, a handle is arranged on the connecting rod and is arranged outside the folding box body in an extending mode.
Further, the pulling frame is provided with a hollowed-out area, the side box plate is provided with an upper opening and a lower opening which are communicated with the hollowed-out area and the box body space, and the upper opening and the lower opening are arranged up and down.
Further, the movable bump is disposed between the upper opening and the lower opening.
Further, the upper opening movable sealing cover is provided with an upper door cover, the lower opening movable sealing cover is provided with a lower door cover, the upper door cover and the lower door cover are provided with fingerprint locks, and fingerprint identification areas are respectively arranged on the upper door cover and the lower door cover.
Further, two ends of the folding part are respectively and correspondingly movably connected with the side box plate and the bottom box plate.
Further, the folding part comprises a plurality of folding plates which are sequentially arranged and unfolded or are arranged in a superposition mode, and the folding plates are sequentially and movably arranged.
Compared with the prior art, the suitcase convenient to use provided by the invention has the advantages that when the suitcase is needed to be used, objects and the like can be arranged in the folding suitcase, the swinging underframe swings to be vertical to the pulling frame, and the idler wheels are utilized to pull the suitcase to move; when the luggage case is not used, the swinging underframe swings and is folded on the inner side surface of the pulling frame, and meanwhile, the folding part of the folding case body is folded, the size of the whole luggage case is reduced, the outline size of the luggage case is variable, and the luggage case is very convenient to use.
Drawings
FIG. 1 is a perspective view of a convenient-to-use luggage case in a use state according to an embodiment of the present invention;
FIG. 2 is a perspective view of a convenient-to-use luggage case according to an embodiment of the present invention in a use state;
FIG. 3 is a schematic perspective view of a convenient-to-use luggage case in a folded state according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a luggage case in a folded state, which is convenient for use according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Referring to fig. 1-4, a preferred embodiment of the present invention is provided.
The invention provides a convenient-to-use suitcase, which comprises a pulling frame, a swinging underframe and a folding suitcase body for installing objects; the inner side of the swinging underframe is hinged to the lower portion of the pulling frame, and the outer side of the swinging underframe is arranged in a vacant manner, so that the inner side of the swinging underframe can be used as a swinging edge to swing relative to the pulling frame, the swinging underframe can be folded on the pulling frame and can swing to be in a vertical state with the pulling frame, namely the pulling frame is in a vertical state, and the swinging underframe is horizontally arranged.
The bottom of the pulling frame and the bottom of the outer side of the swinging underframe are respectively provided with a roller 105, so that when the swinging underframe swings to be vertical to the pulling frame, the roller 105 can be utilized to pull the suitcase to move; the swing underframe is provided with an upper end face which is arranged upwards, the pulling frame is provided with an inner side face which is arranged towards the swing underframe, the bottom of the folding box body is connected with the upper end face of the swing underframe, and the side face of the folding box body is connected with the inner side face of the pulling frame.
The folding box body comprises a side box plate 101, a bottom box plate 104 and a folding part, wherein the bottom box plate 104 is connected to the upper end surface of the swinging underframe, the side box plate 101 is connected to the inner side surface of the pulling frame, the two side ends of the folding part are respectively connected with the side box plate 101 and the bottom box plate 104 along the extending direction from the side box plate 101 to the bottom box plate 104, and the folding part, the bottom box plate 104 and the side box plate 101 are enclosed to form a box body space; the folding portion can be unfolded or folded, so that the size of the whole folding box body can be changed.
When the suitcase is needed, objects and the like can be arranged in the folding suitcase, the swinging underframe swings to be vertical to the pulling frame, and the roller 105 is used for pulling the suitcase to move; when the luggage case is not used, the swinging underframe swings and is folded on the inner side surface of the pulling frame, and meanwhile, the folding part of the folding case body is folded, the size of the whole luggage case is reduced, the outline size of the luggage case is variable, and the luggage case is very convenient to use.
In this embodiment, a partition plate 113 is disposed in a box space of the folding box, and the partition plate 113 is movably disposed and can be horizontally disposed, so that the box space of the folding box is divided into an upper part and a lower part; the bottom box plate 104 is provided with a movable lug, when the partition plate 113 is in a horizontal state, the partition plate 113 is abutted against the movable lug, so that the partition plate 113 is kept in a horizontal state, and when the partition plate 113 is not required to divide the box space, the movable lug can be separated from the abutment of the partition plate 113.
Specifically, a supporting frame 111 is provided in the box space, the bottom of the supporting frame 111 is hinged, the top of the supporting frame 111 is provided with a horizontal cross bar 112, one side of the partition plate 113 is hinged on the cross bar 112, the other side of the partition plate 113 forms an abutting edge, and the abutting edge abuts against the movable protruding block, so that the partition plate 113 is in a horizontal arrangement state by using the cross bar 112 and the support of the movable protruding block; when the luggage case needs to be folded, the bottom of the supporting frame 111 can swing to be folded on the inner side of the pulling frame, and the separating plate 113 is separated from the movable protruding block and is also folded on the inner side of the pulling frame.
The inside in box space is provided with the connecting rod, and this connecting rod is connected with movable lug for the protruding side case board 101 of drive movable lug, or drive movable lug accomodates in the inside of side case board 101, and the top of connecting rod is provided with handle 102, and this handle 102 extension is arranged in folding box's outside, and in this way, the user then can directly operate handle 102, realizes the arrangement state of movable lug.
In this embodiment, the pulling frame is hollow, so that a hollow area is formed, the side box plate 101 is provided with an upper opening 109 and a lower opening which are communicated with the box space and the hollow area, and the upper opening 109 and the lower opening are arranged up and down; an upper door covering the upper opening 109 is disposed at the upper opening 109, and a lower door covering 107 covering the lower opening is disposed at the lower opening, so that the upper door can be opened, and the lower door 107 can be opened, according to actual needs.
The movable protrusion described above is disposed between the upper opening 109 and the lower opening so that when the partition plate 113 is disposed horizontally, the user can select to place an object on the partition plate 113 through the upper opening 109, or can select to place an object under the partition plate 113 through the lower opening.
In addition, the weight of the object can be made to be close to the upper portion by selecting to place the object on the partition plate 113, so that labor can be saved when the luggage is pulled.
In this embodiment, be provided with the circuit board respectively in last door closure and lower door closure 107, and be provided with the fingerprint lock at last door closure and lower door closure 107, be provided with the fingerprint identification region at the surface of last door closure and lower door closure 107, circuit board and fingerprint lock electric connection, the circuit board is controlling opening or closing of fingerprint lock, like this, through can setting up the fingerprint function of unblanking for the security of suitcase is higher.
In addition, alarms are respectively arranged on the upper door cover and the lower door cover 107, and when the fingerprint lock is forcibly opened, the alarms automatically alarm.
In this embodiment, the folding portion includes a plurality of folding plates 103, and the plurality of folding plates 103 are movably connected in sequence, and can be arranged and unfolded in sequence, or can be arranged in a laminated manner, so that the whole folding portion can realize the change of the area and the size.
The two ends of the folding part are respectively and correspondingly movably connected with the side box plate 101 and the bottom box plate 104, so that when the suitcase needs to be folded, the folding part can be overlapped with the bottom box plate 104 and the side box plate 101 while a plurality of folding plates 103 of the folding part are overlapped, and the folding function of the whole suitcase is further enhanced.
In this embodiment, a pulling rod 108 is connected to the pulling frame, and the pulling rod 108 extends upward to be arranged above the pulling frame, so that the pulling rod 108 can be used to pull the whole suitcase.
The connection of the pulling rod 108 and the pulling frame is provided with a bending buckle, and by using the bending buckle, the pulling rod 108 can be bent relative to the pulling frame, so that the pulling rod 108 can be bent on the pulling frame when the suitcase is folded, and the space occupied by the folded suitcase is further saved.
As a preferred embodiment, the pull rod 108 is a telescopic rod, so that the length of the pull rod 108 can be adjusted to increase the comfort of the trunk for use by different users.
In this embodiment, the swing underframe includes two connecting arms 106, the inner sides of the two connecting arms 106 are hinged with the pulling frame, the outer sides of the two connecting arms 106 are directly connected with a supporting arm 110, and when the folding box body is connected with the swing underframe, the folding box body is directly connected with the two connecting arms 106 and the supporting arm 110. The roller 105 provided on the pulling frame is disposed at the bottom outside the connecting arm 106.
The connecting arm 106 is the flexible arm, like this, according to actual demand, can adjust the extension length of connecting arm 106 like this, increase the use comfort of suitcase, and when the suitcase was folding, can lengthen connecting arm 106 for the length of connecting arm 106 increases to the length unanimous with the pulling frame, after pulling frame and swing chassis coincide, structural arrangement is compacter, and is convenient for fold fixedly. In addition, after the luggage case is folded, the folded case may be inserted into the region between the two elongated connecting arms 106.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. The suitcase convenient to use is characterized by comprising a pulling frame, a swinging underframe and a folding box body for installing objects, wherein the inner side of the swinging underframe is hinged to the lower part of the pulling frame, and the outer side of the swinging underframe is arranged in an empty mode; the bottom of the pulling frame and the bottom of the outer side of the swinging underframe are respectively provided with rollers; the swing underframe is provided with an upper end face which is arranged upwards, and the pulling frame is provided with an inner side face which is arranged towards the swing underframe; the folding box body comprises a side box plate, a folding or unfolding folding part and a bottom box plate, wherein the side box plate is connected with the inner side surface of the pulling frame, the bottom box plate is connected with the upper end surface of the swinging underframe, the two side ends of the folding part are respectively correspondingly connected with the bottom box plate and the side box plate, and the bottom box plate, the folding part and the side box plate are enclosed to form a box body space of the folding box body;
when the suitcase is required to be used, an object is arranged in the folding suitcase, the swinging underframe swings to be vertical to the pulling frame, and the trolley is utilized to pull the suitcase to move; when the luggage case is not used, the swinging underframe swings and folds on the inner side surface of the pulling frame, and meanwhile, the folding part of the folding case body is folded and arranged, and the side case plate is folded from the vertical position towards the outer side of the swinging underframe when the folding case body is folded, so that the folding case body is folded and arranged, and the size of the whole luggage case is reduced.
2. The easy-to-use luggage case of claim 1, wherein a partition plate horizontally arranged or superposed on an inner side surface of the side case plate is provided in the case space, and a movable protrusion for abutting the partition plate is provided on the side case plate so that the partition plate is in a horizontal shape.
3. The easy-to-use luggage case of claim 2, wherein a supporting frame is provided in the case space, the bottom of the supporting frame is hinged, the upper portion of the supporting frame is provided with a horizontal cross bar, one side of the partition plate is hinged on the cross bar, and the other side of the partition plate forms an abutting edge abutting on the movable protruding block.
4. The easy-to-use luggage case according to claim 2, wherein a link is provided in the case space to drive the movable protrusion to be received in the side case panel or to be exposed, and the link is connected to the movable protrusion.
5. The easy-to-use luggage of claim 4, wherein said connecting rod is provided with a pull handle, said pull handle being disposed extending outside said folding case.
6. The easy-to-use luggage case of any one of claims 1 to 5, wherein the pulling frame has a hollowed-out area, and the side case plate is provided with an upper opening and a lower opening which communicate with the hollowed-out area and the case space, and the upper opening and the lower opening are arranged up and down.
7. The easy-to-use luggage case of claim 6, wherein said movable projection is disposed between said upper opening and lower opening.
8. The easy-to-use luggage case of claim 6, wherein the upper opening movable cover has an upper door cover, the lower opening movable cover has a lower door cover, the upper door cover and the lower door cover are provided with fingerprint locks, and fingerprint identification areas are respectively provided on the upper door cover and the lower door cover.
9. The easy-to-use luggage case according to any one of claims 1 to 5, wherein both ends of the folded portion are movably connected to the side panels and the bottom panel, respectively.
10. The easy-to-use luggage case of claim 9, wherein said folding portion comprises a plurality of folding plates arranged in a sequential manner to be unfolded or folded, and a plurality of said folding plates are arranged in a sequential manner to be movable.
CN201711322576.XA 2017-12-12 2017-12-12 Luggage case convenient to use Active CN108030210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711322576.XA CN108030210B (en) 2017-12-12 2017-12-12 Luggage case convenient to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711322576.XA CN108030210B (en) 2017-12-12 2017-12-12 Luggage case convenient to use

Publications (2)

Publication Number Publication Date
CN108030210A CN108030210A (en) 2018-05-15
CN108030210B true CN108030210B (en) 2023-05-26

Family

ID=62102299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711322576.XA Active CN108030210B (en) 2017-12-12 2017-12-12 Luggage case convenient to use

Country Status (1)

Country Link
CN (1) CN108030210B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201419723Y (en) * 2009-03-31 2010-03-10 广东树业环保科技股份有限公司 Foldable luggage vehicle
CN202680927U (en) * 2012-05-23 2013-01-23 东莞市金湖塑胶五金厂 Pull rod structure of luggage or schoolbag
CN205410072U (en) * 2016-02-17 2016-08-03 张超 Multifunctional luggage case
CN206150684U (en) * 2016-11-09 2017-05-10 三峡大学 Automatic partial shipment suitcase of vacuum compression
CN206525683U (en) * 2017-01-12 2017-09-29 钰彤箱包(上海)有限公司 A kind of trolley luggage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201419723Y (en) * 2009-03-31 2010-03-10 广东树业环保科技股份有限公司 Foldable luggage vehicle
CN202680927U (en) * 2012-05-23 2013-01-23 东莞市金湖塑胶五金厂 Pull rod structure of luggage or schoolbag
CN205410072U (en) * 2016-02-17 2016-08-03 张超 Multifunctional luggage case
CN206150684U (en) * 2016-11-09 2017-05-10 三峡大学 Automatic partial shipment suitcase of vacuum compression
CN206525683U (en) * 2017-01-12 2017-09-29 钰彤箱包(上海)有限公司 A kind of trolley luggage

Also Published As

Publication number Publication date
CN108030210A (en) 2018-05-15

Similar Documents

Publication Publication Date Title
US8875854B2 (en) Apparatus that includes a suitcase with integrated support arrangements for conversion to a bed or a chaise lounge
US6227339B1 (en) Upright standing duffle bag
EP2730191A1 (en) Handbag convertible into a suitcase or a shopping cart
US20100101908A1 (en) Traveling bag
US3388920A (en) Foldable two-way shopping cart
CA2847036A1 (en) Expansible suitcase
WO2019227271A1 (en) Side supporting type vehicle roof tent
CN108030210B (en) Luggage case convenient to use
CN204519640U (en) To sleep with children the case and bag of case
US2019636A (en) Collapsible container
US3104740A (en) Koffler
WO2014001847A1 (en) Expansible suitcase
US5819890A (en) Rigid frame garment bag
CN206942529U (en) Timber and door component
CN207803664U (en) Luggage case easy to use
CN210235927U (en) Clothes hanging type folding turnover box
CN209171937U (en) Express box
CN207693112U (en) The luggage case of shrimp shell shape
CN207898099U (en) The variable luggage case of bottom size
KR101860415B1 (en) Extension system of floor space for trucks
CN207693115U (en) Luggage case with upper and lower accommodation space
CN212754624U (en) Flip type draw-bar box that opens door
CN207855218U (en) A kind of foldable shopping bag with Tiebar structure
CN205930530U (en) Foldable dismantlement hides thing board
CN206006326U (en) A kind of flexible luggage case

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
GR01 Patent grant
GR01 Patent grant