CN104477227A - Foldable luggage moving device capable of going up and down stairs - Google Patents
Foldable luggage moving device capable of going up and down stairs Download PDFInfo
- Publication number
- CN104477227A CN104477227A CN201410728793.9A CN201410728793A CN104477227A CN 104477227 A CN104477227 A CN 104477227A CN 201410728793 A CN201410728793 A CN 201410728793A CN 104477227 A CN104477227 A CN 104477227A
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- body frame
- ladder frame
- bag
- collapsible
- 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.)
- Granted
Links
Landscapes
- Handcart (AREA)
Abstract
The invention discloses a foldable luggage moving device capable of going up and down stairs. The foldable luggage moving device comprises two main frames, castors, support racks, a foldable transverse pull rod, a telescopic pull rod, stair climbing racks and supports, wherein each main frame is provided with a main frame groove, the castors are disposed at the bottoms of the main frames, one ends of the support racks are hinged to the bottoms of the main frames, the foldable transverse pull rod is connected between the two main frames, the telescopic pull rod is hinged to the foldable transverse pull rod and provided with a handle at one end, one ends of the stair climbing racks are hinged to the bottoms of the main frames, the other ends of the stair climbing racks are provided with slide guide grooves, one ends of the supports are disposed in the slide guide grooves, the other ends of the supports are disposed in the grooves of the main frames and matched with damping guide grooves in the main frames, and the stair climbing racks correspond to the main frame grooves in size and are disposed in the main frame grooves. The foldable luggage moving device has the advantages that luggage can be moved on stairs in a labor saving and smooth manner, and the device is small in size, lightweight and convenient to carry during travelling after being folded.
Description
Technical field
The invention belongs to the mobile corollary apparatus of case and bag, baggage car, being specifically related to a kind can collapsible case and bag, the luggage mobile device of stair activity step.
Background technology
Case and bag climbing ladder apparatus mainly contained the skate etc. that multiple roller forms star stair climbing wheel, is made up of multiple pulley in the past.It is large in actual use to there is size in them, insurmountable defect and the deficiency such as unsightly.Also multiple collapsible case and bag, baggage car is had, although can upper and lower stair, but existence is heavy, folded size is large, carry inconvenient deficiency, particularly when going upstairs and the facade of step and salient angle there is more fierce collision, the huge strike note sent, case and bag, baggage car structure are easily damaged, and move up and down problems such as having some setbacks extremely painstakingly.
Summary of the invention
The object of the invention is in order to overcome the deficiencies in the prior art provide a kind of collapsible also can case and bag, the luggage mobile device mobile device of stair activity step, this apparatus structure is relatively simple, lightweight, volume after folding is little, easy to carry, not only laborsaving but also move on level land and stairway step very swimmingly.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of can the collapsible case and bag of stair activity step, luggage mobile device, it is the body frame having body frame groove by two, the castor be provided with bottom body frame, one end is hinged on the bracket bottom body frame, connect the collapsible intermediate rod between two body frames, the one end be hinged with collapsible intermediate rod is provided with the telescopic lever of handle, one end is hinged on bottom body frame, the cat ladder frame that the other end has sliding guide groove is configured to propping up, described support one end to be placed in sliding guide groove and to slide up and down relative to cat ladder frame, the other end of support is placed in the damping guide groove phase configuration had in body frame groove and on body frame and installs, in described cat ladder frame size is configured at so that body frame groove is corresponding.
Between described two body frames, be hinged with two collapsible intermediate rods, the collapsible intermediate rod of every root is made up of two sections of pull bars, arranges U-shaped fixture between two sections of pull bars, and fixture passes through fixture stud connection with two sections of pull bars respectively.
Have draw-in groove on the top of described body frame, cat ladder frame upper end is provided with spring detent and latched press-button, spring detent configuration corresponding with draw-in groove; S type spring leaf is had, bottom the pressure cat ladder frame of S type spring leaf top at described body frame trench bottom internal fixtion.
Described body frame outside portion is provided with earclip, and earclip is connected with degree of tightness bandage.
Leg is hinged with at the described bracket other end.
Described cat ladder frame is crawler type cat ladder frame, top tumbler and lower tumbler is respectively arranged with at cat ladder frame upper/lower terminal, supportingly on top tumbler and lower tumbler be connected with rubber belt track, rubber belt track medial surface is provided with dentation, with cat ladder frame ridge rear-face contact, rubber belt track lateral surface is plane, and corresponding to stair salient angle, wheel shaft and the caster axle of lower tumbler are coaxial.
Described cat ladder frame is ski type cat ladder frame, and the back face of cat ladder frame is fixed with slide plate, and slide plate face corresponds to stair salient angle, and ski type cat ladder frame and body frame are by caster axle hinge.
Described two foldable pull boom ends relative with the collapsible intermediate rod diagonal line at the body frame place of being hinged are provided with the firm block in right angle.
Folding case and bag, baggage car are fixed on case and bag or the baggage car back side by elastic cord by the present invention, open folding two to cut with scissors with body frame and join and have with it certain angle and two crawler type cat ladder framves of damping spring device be housed or ski type cat ladder bridge joint touches stairway step salient angle, the distance reducing case and bag or baggage car and stairway step salient angle reduces to the greatest extent the kinetic energy that collides and impact force; And in step salient angle, move the process of stair activity step.The invention has the beneficial effects as follows that not only make case and bag, luggage laborsaving but also move on stairway step very smoothly, small-sized after folding, volume ratio ordinary red brick is slightly larger, lightweight, travels away from home and carries easily.
Below in conjunction with the drawings and specific embodiments, type of the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is crawler type cat ladder shelf structure schematic diagram of the present invention.
Fig. 3 is ski type cat ladder shelf structure schematic diagram of the present invention.
Fig. 4 is S type spring leaf fixed-position structure schematic diagram body frame of the present invention opened automatically cat ladder frame and play cushioning effect.
Fig. 5 is that using state of the present invention is with reference to signal.
In Fig. 1 to Fig. 5,1, body frame, 2, cat ladder frame, 3, bracket, 4, castor, 5, collapsible intermediate rod, 6, U-shaped fixture, 7, telescopic lever, 8, support, 9, earclip, 10, bracket leg, 11, sliding guide groove, 12, handle, 13, draw-in groove, 14, rubber belt track, 15, latched press-button, 16, spring detent, 17, caster axle, 18, bracket hinge, 19, support hinge, 20, bracket slide hinge, 21, telescopic lever hinge, 22, U-shaped fixture hinge, 23, intermediate rod connects hinge, and 24, handle hinge, 25, handle draw-in groove, 26, body frame engaging lug, 27, leg hinge, 28, top tumbler axle, 29, top tumbler, 30, lower tumbler, 31, rim lock bolt of rear end plate, 32, clasp lock, 33, slide plate, 34, spring bolt of rear end plate, 35, S shape spring leaf, 36, elastic cord, 37, case and bag luggage, 38, stairway step, 39, damping guide groove, 40, body frame groove, 41, the firm block in right angle, 42, stairway step salient angle.
Detailed description of the invention
A kind of can the collapsible case and bag of stair activity step, luggage mobile device, it is the body frame 1 having body frame groove 40 by two, the castor 4 be provided with bottom body frame 1, one end is hinged on the bracket 3 bottom body frame 1, connect the collapsible intermediate rod 5 between two body frames 1, the one end be hinged with collapsible intermediate rod 5 is provided with the telescopic lever 7 of handle 12, one end is hinged on bottom body frame 1, the other end has the cat ladder frame 2 of sliding guide groove 11 and support 8 is formed, described support 8 one end is fixed with bracket slide hinge 20, the other end is fixed with support hinge 19, bracket slide hinge 20 to be placed in sliding guide groove 11 and can to slide up and down relative to cat ladder frame 2, support hinge 19 to be placed in body frame groove 40 and to install with damping guide groove 39 phase configuration had on body frame 1, described cat ladder frame 2 size can be coincide and is placed in body frame groove 40.Between described two body frames 1, be hinged with two collapsible intermediate rods 5, the collapsible intermediate rod 5 of every root is made up of two sections of pull bars, arranges U-shaped fixture 6 between two sections of pull bars, and U-shaped fixture 6 is formed by connecting by fixture hinge 22 with two sections of pull bars respectively.The body frame engaging lug 26 that collapsible intermediate rod 5 both ends and body frame 1 are arranged is connected with body frame 1 by being connected hinge 23 with intermediate rod, and relative collapsible intermediate rod 5 end of the diagonal line of two collapsible intermediate rods 5 is with the firm block 41 in right angle.Two collapsible intermediate rods 5 are connected by telescopic lever hinge 21 groined type with two telescopic levers 7, a telescopic lever top is connected with handle 12 one end by handle hinge 24, shake hands 12 other ends have handle draw-in groove 25, connect with another corresponding configuration in root telescopic lever top,, be convenient to handle 12 and dismantle.The outside portion of each body frame 1 is provided with two earclips 9, and earclip 9 is connected with degree of tightness bandage 36.Caster axle 17 is installed with below body frame 1, caster axle 17 is provided with rotating castor 4 and hinged cat ladder frame 2 one end, the bracket 3 be provided with above castor is connected to bottom body frame by bracket hinge 18, and the bracket leg 10 that bracket 3 head is provided with is connected with bracket 3 by leg hinge 27.Draw-in groove 13 is had on the top of described body frame 1, the clasp lock 32 that rim lock bolt of rear end plate 31 is fixing is provided with in cat ladder frame 2 upper end, clasp lock 32 is made up of spring detent 16 and latched press-button 15, spring detent 16 configuration corresponding with draw-in groove 13.Be provided with to be pushed up by S type spring leaf 35, the S type spring leaf 35 that spring bolt of rear end plate 34 is fixing between described body frame groove 40 inner bottom part hypomere and cat ladder frame 2 and press bottom cat ladder frame 2.
Described cat ladder frame can be divided into crawler type cat ladder frame and ski type cat ladder frame.Crawler type cat ladder frame has U-lag on cat ladder frame, on U-lag, lower two ends are respectively arranged with top tumbler 29 and lower tumbler 30, top tumbler 29 and lower tumbler 30 are fixed on cat ladder frame by top tumbler axle 28 and caster axle 17, supportingly on top tumbler 29 and lower tumbler 30 be connected with rubber belt track 14, rubber belt track 14 medial surface is provided with dentation, with cat ladder frame 2 ridge rear-face contact, rubber belt track lateral surface is plane, corresponding to stair salient angle, stair activity step has come with the relative sliding of cat ladder frame 2 ridge surface by toothed of crawler belt, the wheel shaft of lower tumbler and caster axle are same axle.Ski type cat ladder frame studs with wear-resisting nylon slide plate 33 by U-shaped shape cat ladder frame 2 back face, and it is convex that 33, slide plate corresponds to stair, and it carrys out stair activity by the slip of slide plate 33 in stairway step salient angle 42.
The present invention adopts following three kinds of schemes to solve case and bag capable reason car and can move on stairway step very smoothly:
1, stair climbing adopts cat ladder frame 2 to form inclined-plane in stairway step salient angle 42, cat ladder frame move on the crawler belt 14 biting stairway step salient angle or cat ladder frame 2 solved a difficult problem for stair activity in the slip of sled slide plate 33 directly in the salient angle 42 of stairway step.This equates case and bag or luggage moves on the stairway step spreading sloping desk.
2, when castor 4 has just got over stairway step salient angle 42 because case and bag luggage 37 becomes horizontal motion by upward movement, resistance can reduce suddenly, case and bag baggage car will produce acceleration/accel, the kinetic energy that horizontal displacement distance far produces is larger, and impact force and the destructive force of case and bag luggage and stairway step salient angle 42 are larger.The present invention adopts A-frame that cat ladder frame 2, body frame 1 are formed angle, distance between the salient angle 42 of cat ladder frame 2 and stairway step is reduced, the horizontal displacement distance of case and bag luggage 37 is shortened, make it produce kinetic energy also reduce accordingly, and stairway step salient angle 42 occur impulsive contact force and destructive force have also been smaller.
3, because the size of every stairway step is all not quite similar, the possibility occurring to collide is had unavoidably, so the present invention adopts shock absorption device to reduce the impulsive contact force of collision further.As shown in Figure 3, between the hypomere and cat ladder frame of body frame groove 40, S type shape spring leaf 35 is had to be fixed on body frame 1 by bolt 34.The effect of S type shape spring leaf 35 can automatically be opened outside cat ladder frame 2 by elastic force, also support cat ladder frame 2 outwards to exert all one's strength, the support hinge 19 on support 8 is made to lean against the lower end of damping guide groove 39, when colliding, cat ladder frame 2 is stressed, support hinge 19 on support 8 is moved to the upper end of damping guide groove 39, cat ladder frame 2 moves to body frame 1 direction, and between body frame 1 and cat ladder frame 2, angle diminishes, and makes S type shape spring leaf 35 stress deformation carry out absorbing impact force to reach damping effect.
In order to make, baggage car is folding reaches optimum efficiency in the present invention, is easy to carry, have employed with under type:
1, two groups of scalable intermediate rods are the intermediate rod compositions connecting two equal lengths with U-shaped fixture 6, and U-shaped mouth upwards, makes two groups of intermediate rods equidirectionally fold downwards, two pull bars also can be made when opening to keep straight lines.
2, collapsible intermediate rod 5 and body frame 1 are connected by hinge 23, in order to make them can be mutually vertical and stable, have employed right angle, and add the firm block 41 in right angle at the diagonal line of two groups of intermediate rods at the upper angle at two of intermediate rod.
3, telescopic lever 7 and collapsible intermediate rod 5 hinge, hinge 21 is by the center of hyphen pull bar, when folding intermediate rod, telescopic lever and intermediate rod respectively move on two planar, do not clash, hyphen pull bar and hyphen pull bar near upper, telescopic lever and telescopic lever near upper, make folding after reach minimum folded size.
4, support 8 have employed the mode be connected with cat ladder frame 2 by strut bar sliding guide groove 11 with slip hinge 20 with support hinge 19, support 8 and cat ladder frame are folded, put the body frame groove 40 of body frame 1 into, and pin with clasp lock, reach the object of minification.Support 8 need not be opened when dragging case and bag baggage car on level land.
5, bracket 3 and bracket leg 10 also adopt folding mode.
The present invention is attached on case and bag, luggage by fixing elastic cord earclip 9 with twice high-tension elastic cord 36 when 6, using.
7, link telescopic lever and adopt detouchable hinge, when being exclusively used in trolley luggage, can pull down telescopic lever 7, the pull bar of use draw-bar box carrys out dilatory case and bag.
During concrete operations: 1. first capable for folding case and bag mobile device is opened, make body frame 1 and collapsible intermediate rod 5 at a right angle; 2. bracket 3 and bracket leg 10 are put down; 3. case and bag luggage 37 is placed on bracket 3, allows body frame 2 tightly lean against on case and bag luggage 37; 4. with the high-tension elastic cord 36 with snap close on elastic cord earclip 9 baggage container packed tightly and tightly bundle; 5. by upper for telescopic lever handle 12 card, pull-out pull bar hauling; 6. when encountering stairway step 38, press the clasp lock button 15 on 2, cat ladder frame, cat ladder frame automatic spring, support 8 blocks automatically; 7. haul case and bag luggage to top bar; When 8. going downstairs, baggage car is turned over castor above, grab main handle and push case and bag baggage car and get out of a predicament or an embarrassing situation; 9. not stair climbing time support 8 is upwards lifted, bracket slide hinge 20 is moved up, then cat ladder frame 2 is pressed in body frame 1, the spring detent 16 on cat ladder frame head snaps on the draw-in groove 13 on body frame 1 automatically; 10. elastic cord 36 is not untied by the used time, is taken out by case and bag baggage car, bracket 3 and bracket leg 10 is folded, compresses into telescopic lever 7, opens flexible two handles 12, with again body frame is inwardly pressed after hand intermediate rod fixture 6 one-tenth V-shaped mutual near.
Claims (8)
1. one kind can the collapsible case and bag of stair activity step, luggage mobile device, it is characterized in that the body frame having body frame groove by two, the castor be provided with bottom body frame, one end is hinged on the bracket bottom body frame, connect the collapsible intermediate rod between two body frames, the one end be hinged with collapsible intermediate rod is provided with the telescopic lever of handle, one end is hinged on bottom body frame, the cat ladder frame that the other end has sliding guide groove is configured to propping up, described support one end to be placed in sliding guide groove and to slide up and down relative to cat ladder frame, the other end of support is placed in the damping guide groove phase configuration had in body frame groove and on body frame and installs, in described cat ladder frame size is configured at so that body frame groove is corresponding.
2. according to claim 1 a kind of can collapsible case and bag, the luggage mobile device of stair activity step, it is characterized in that being hinged with two collapsible intermediate rods between described two body frames, the collapsible intermediate rod of every root is made up of two sections of pull bars, arrange U-shaped fixture between two sections of pull bars, fixture passes through fixture stud connection with two sections of pull bars respectively.
3. according to claim 1 a kind of can collapsible case and bag, the luggage mobile device of stair activity step, it is characterized in that having draw-in groove on the top of described body frame, cat ladder frame upper end is provided with spring detent and latched press-button, spring detent configuration corresponding with draw-in groove; S type spring leaf is had, bottom the pressure cat ladder frame of S type spring leaf top at described body frame trench bottom internal fixtion.
4. according to claim 1 a kind of can collapsible case and bag, the luggage mobile device of stair activity step, it is characterized in that described body frame outside portion is provided with earclip, earclip is connected with degree of tightness bandage.
5. according to claim 1 a kind of can collapsible case and bag, the luggage mobile device of stair activity step, it is characterized in that being hinged with leg at the described bracket other end.
6. according to claim 1 a kind of can collapsible case and bag, the luggage mobile device of stair activity step, it is characterized in that described cat ladder frame is crawler type cat ladder frame, top tumbler and lower tumbler is respectively arranged with at cat ladder frame upper/lower terminal, supportingly on top tumbler and lower tumbler be connected with rubber belt track, rubber belt track medial surface is provided with dentation, contacts with cat ladder frame ridge, and rubber belt track lateral surface is plane, corresponding to stair salient angle, wheel shaft and the caster axle of lower tumbler are coaxial.
7. according to claim 1 a kind of can collapsible case and bag, the luggage mobile device of stair activity step, it is characterized in that described cat ladder frame is ski type cat ladder frame, the back face of cat ladder frame is fixed with slide plate, slide plate face corresponds to stair salient angle, and ski type cat ladder frame and body frame are by caster axle hinge.
8. according to claim 2 a kind of can collapsible case and bag, the luggage mobile device of stair activity step, it is characterized in that described two foldable pull boom ends relative with the collapsible intermediate rod diagonal line at the body frame place of being hinged are provided with the firm block in right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728793.9A CN104477227B (en) | 2014-12-05 | 2014-12-05 | Can the collapsible case and bag of stair activity step, luggage mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728793.9A CN104477227B (en) | 2014-12-05 | 2014-12-05 | Can the collapsible case and bag of stair activity step, luggage mobile device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477227A true CN104477227A (en) | 2015-04-01 |
| CN104477227B CN104477227B (en) | 2016-09-07 |
Family
ID=52751884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410728793.9A Expired - Fee Related CN104477227B (en) | 2014-12-05 | 2014-12-05 | Can the collapsible case and bag of stair activity step, luggage mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477227B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969244A (en) * | 2019-03-20 | 2019-07-05 | 中山小神童创新科技有限公司 | A kind of climbing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269993Y (en) * | 1996-05-31 | 1997-12-10 | 王绍君 | Crawler-type collapsible dual-purpose trolley for coming-up stairs, driven by motor and hand |
| CN2321682Y (en) * | 1998-04-03 | 1999-06-02 | 王鹏顺 | Multi-purpose trolley for climbing stairs |
| JP2000233754A (en) * | 1999-02-16 | 2000-08-29 | Shoichi Anami | Modified type device for ascending and descending the stairs |
| JP2003127867A (en) * | 2001-10-30 | 2003-05-08 | Hidehiko Kuramoto | Manual step ascending and descending truck |
| KR101240923B1 (en) * | 2011-04-13 | 2013-03-11 | 주식회사이지무브 | Stair-Transport Chair for Emergency Rescue and Evacuation |
| CN204236523U (en) * | 2014-12-05 | 2015-04-01 | 姜今善 | Can collapsible case and bag, the luggage mobile device of stair activity step |
-
2014
- 2014-12-05 CN CN201410728793.9A patent/CN104477227B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269993Y (en) * | 1996-05-31 | 1997-12-10 | 王绍君 | Crawler-type collapsible dual-purpose trolley for coming-up stairs, driven by motor and hand |
| CN2321682Y (en) * | 1998-04-03 | 1999-06-02 | 王鹏顺 | Multi-purpose trolley for climbing stairs |
| JP2000233754A (en) * | 1999-02-16 | 2000-08-29 | Shoichi Anami | Modified type device for ascending and descending the stairs |
| JP2003127867A (en) * | 2001-10-30 | 2003-05-08 | Hidehiko Kuramoto | Manual step ascending and descending truck |
| KR101240923B1 (en) * | 2011-04-13 | 2013-03-11 | 주식회사이지무브 | Stair-Transport Chair for Emergency Rescue and Evacuation |
| CN204236523U (en) * | 2014-12-05 | 2015-04-01 | 姜今善 | Can collapsible case and bag, the luggage mobile device of stair activity step |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969244A (en) * | 2019-03-20 | 2019-07-05 | 中山小神童创新科技有限公司 | A kind of climbing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477227B (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103693086A (en) | Foldable trolley | |
| CN204432724U (en) | Children trolley | |
| CN204077751U (en) | Folding back packet mode doll carriage | |
| WO2013049970A1 (en) | Multifunction form-changeable four-wheel bicycle | |
| CN204236523U (en) | Can collapsible case and bag, the luggage mobile device of stair activity step | |
| CN207208159U (en) | A kind of trolley for building easy to use | |
| CN104477227A (en) | Foldable luggage moving device capable of going up and down stairs | |
| CN106043400A (en) | Child cart structure capable of being folded and quickly assembled | |
| CN204055900U (en) | A kind of doll carriage | |
| CN206213468U (en) | A kind of laborsaving pusher suitcase | |
| CN205728526U (en) | A kind of can the ladder type draw-bar box of stair activity | |
| CN2909915Y (en) | Travelling bag able to go up stairs | |
| CN208868100U (en) | A kind of multifunctional logistics trolley | |
| CN204021142U (en) | A kind of combination wheel holder locking apparatus of electric foldable vehicle | |
| CN201362271Y (en) | Foldable four-wheeled flatbed | |
| CN203793376U (en) | Foldable trolley | |
| CN204641999U (en) | With the electrodynamic balance car of rear support wheel | |
| CN203022611U (en) | A-shaped folding movable ladder | |
| CN204738734U (en) | Link foldable supermarket with pedaling high car | |
| CN204713117U (en) | A kind of pull bar shock-absorbing hand buggy | |
| CN210747687U (en) | Travel draw-bar luggage | |
| CN113235892A (en) | High telescopic scaffold frame for construction of security | |
| CN203226379U (en) | Luggage convenient for going upstairs and downstairs | |
| CN204567727U (en) | A kind of Folding trolley | |
| CN202644626U (en) | Novel foldable pedal plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20181205 |