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CN106394767B - Bubble perambulator - Google Patents

Bubble perambulator Download PDF

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Publication number
CN106394767B
CN106394767B CN201610882528.5A CN201610882528A CN106394767B CN 106394767 B CN106394767 B CN 106394767B CN 201610882528 A CN201610882528 A CN 201610882528A CN 106394767 B CN106394767 B CN 106394767B
Authority
CN
China
Prior art keywords
bubble
winding
liquid container
rolling wheel
foot pedal
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
CN201610882528.5A
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Chinese (zh)
Other versions
CN106394767A (en
Inventor
林智勇
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.)
Zhejiang Zhongkai Amusement Equipment Co., Ltd.
Original Assignee
Zhejiang Zhongkai Amusement Equipment 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 Zhejiang Zhongkai Amusement Equipment Co Ltd filed Critical Zhejiang Zhongkai Amusement Equipment Co Ltd
Priority to CN201610882528.5A priority Critical patent/CN106394767B/en
Publication of CN106394767A publication Critical patent/CN106394767A/en
Application granted granted Critical
Publication of CN106394767B publication Critical patent/CN106394767B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K9/00Children's cycles
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00Other toys
    • A63H33/28Soap-bubble toys; Smoke toys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J50/00Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
    • B62J50/40Ornaments or toys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J99/00Subject matter not provided for in other groups of this subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Toys (AREA)

Abstract

Bubble carriage for children, includes scooter and bubble device, and bubble device includes foot pedal, bubble liquid container, winding, rolling wheel, lower tumbler and upper block;Bubble liquid container is connect with scooter, and rolling wheel and upper block are installed on bubble liquid container, and lower tumbler is installed in bubble liquid container;Foot pedal is hinged with scooter, and bubble liquid is equipped in bubble liquid container, and winding is equipped with through-hole, and rolling wheel is equipped with wind spring;Winding one end is connected with the footrest, and the winding other end is connected by upper block, lower tumbler and rolling wheel;When use, drive winding mobile using the elastic force of human bady gravitational and wind spring by foot pedal, winding is constantly recycled by preceding guide hole and rear guide hole will steep the extraction of the bubble liquid in liquid container, the bubble liquid film strips of its through-hole are moved outside bubble liquid container using winding, the wind head-on blown that advanced using scooter is blown out the bubble liquid film of through-hole, liquid bubble is formed, increases children and plays the enjoyment of scooter.

Description

Bubble perambulator
Technical field
It plays vehicle the present invention relates to a kind of children, especially a kind of bubble perambulator being made of scooter and bubble device.
Background technique
Currently, children not only like playing scooter, and likes object for appreciation liquid and blow bubbles;It blows bubbles if scooter has Function, can increase children play scooter enjoyment;It is a kind of to have become children with the bubble perambulator for generating liquid bubble function It plays and the needs of body-building.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of bubble perambulator, play cunning for increasing children The enjoyment of wooden handcart.
The technical scheme adopted by the invention is that: bubble carriage for children includes scooter and bubble device, bubble device It include foot pedal, bubble liquid container, winding, rolling wheel, lower tumbler and upper block;Bubble liquid container connect with scooter, rolling wheel with And upper block is installed on bubble liquid container, lower tumbler is installed in bubble liquid container;Foot pedal is hinged with scooter, steeps in liquid container Equipped with bubble liquid, winding is equipped with through-hole, and rolling wheel is equipped with wind spring;Winding one end is connected with the footrest, and the winding other end is by above leading Wheel, lower tumbler and rolling wheel connect;The initial position of foot pedal is: foot pedal is under the action of the wind spring elastic force of rolling wheel, foot pedal The position of upper limit is in by winding traction, when foot pedal is in the position of upper limit, the upper limit of foot pedal and bubble liquid container Plate contact, upper limit plate are located at the top of the bottom plate of scooter, and upper limit plate is fixedly connected with bubble liquid container, steep liquid container and cunning The bottom plate of wooden handcart is fixedly connected.
The application method of bubble perambulator is: in use, the front pedal of human body is on the footrests, back foot ground drives slide plate Chinese herbaceous peony into;When the rear foot leaves ground, foot pedal overcomes the elastic force of wind spring to lower swing under the action of the gravity of human body, rides Plate draws winding movement by upper block and lower tumbler, and the winding in rolling wheel in rolling wheel by being pulled out, the volume in rolling wheel Band is mobile from rolling wheel to lower tumbler, is pulled out winding by rolling wheel and entered in bubble liquid container, the winding pulled out and bubble Bubble liquid contact in liquid container;Meanwhile between upper block and lower tumbler the winding of position follow foot pedal to lower swing and Rise, the winding for being immersed in bubble liquid in bubble liquid container rises to outside bubble liquid container, advances the wind generated for winding by scooter Bubble liquid film blowout on through-hole, forms liquid bubble;When foot pedal swings to the position of the bottom plate of scooter, foot pedal pendulum It is dynamic to stop;When the rear foot of human body returns to ground, foot pedal is swung up reset under the action of the elastic force of wind spring, and rolling wheel is in wind spring Elastic force effect under the winding that is pulled into bubble liquid container it is mobile from bubble liquid container to rolling wheel, winding is wound, makes to steep by rolling wheel Winding in liquid container is moved to outside bubble liquid container, and the through-hole of winding takes the bubble liquid for steeping liquid container outside bubble liquid container to, benefit The wind generated that advanced with scooter blows out the bubble liquid film on the through-hole of winding, generates liquid bubble;It so constantly recycles, increases Children are added to play the interest of scooter.
The beneficial effects of the present invention are: bubble carriage for children is equipped with bubble device, in use, utilizing human body weight by foot pedal The elastic force of power and wind spring drives winding mobile, and winding is constantly recycled by preceding guide hole and rear guide hole will steep the bubble in liquid container It steeps liquid to draw, the bubble liquid film strips of its through-hole is moved outside bubble liquid container using winding, is advanced using scooter and is head-on blown Wind the bubble liquid film of through-hole is blown out, form liquid bubble, increase children and play the enjoyment of scooter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bubble carriage for children.
Specific embodiment
The present invention is further detailed with reference to the accompanying drawing:
The structural schematic diagram of bubble carriage for children shown in FIG. 1, bubble carriage for children include scooter 1 and bubble device 2, Bubble device 2 includes foot pedal 3, bubble liquid container 4, winding 5, rolling wheel 6, lower tumbler 7 and upper block 8;It steeps liquid container 4 and slides Wooden handcart 1 connects, and rolling wheel 6 and upper block 8 are installed on bubble liquid container 4, and lower tumbler 7 is installed in bubble liquid container 4;Foot pedal 3 It is hinged with scooter 1, bubble liquid 9 is equipped in bubble liquid container 4, winding 5 is equipped with through-hole 10, and rolling wheel 6 is equipped with wind spring 11;Winding 5 one End is connect with foot pedal 3, and 5 other end of winding is connect by upper block 8, lower tumbler 7 with rolling wheel 6;The initial position of foot pedal 3 Be: under the action of 11 elastic force of wind spring of rolling wheel 6, foot pedal 3 is drawn by winding 5 to the position of upper limit, foot pedal foot pedal 3 3 be in upper limit position when, foot pedal 3 with steep liquid container 4 upper limit plate 12 contact, upper limit plate 12 is located at scooter 1 Bottom plate 13 top, upper limit plate 12 is fixedly connected with bubble liquid container 4, and the bottom plate 13 of bubble liquid container 4 and scooter 1 is fixed to be connected It connects;Upper limit plate 12 is equipped with towing pad 26, and winding 5 passes through towing pad 26 and connect with foot pedal 3;Bubble liquid container 4 is fixed with cover board 16, cover board 16 is equipped with preceding guide hole 17 and rear guide hole 18;Winding 5 passes through preceding guide hole 17 and connect with upper block 8 and lower tumbler 7, Winding 5 passes through rear guide hole 18 and connect with one end of lower tumbler 7 and the wind spring 11 of rolling wheel 6, the other end and the rolling wheel 6 of wind spring 11 Spool 19 connects, and spool 19 is connect with the shell 20 of rolling wheel 6, and shell 20 is connect with the bracket 21 of bubble liquid container 4.
In order to blow out the bubble liquid film 14 of the through-hole 10 of winding 5 using wind, multiple liquid bubbles 15 are formed;Winding 5 Through-hole 10 be equipped with it is multiple, between through-hole 10 be equipped with parting bead 22 separate, winding 5 is covered with through-hole 10;The axis and lower tumbler 7 of rolling wheel 6 Axis it is parallel, the axis of lower tumbler 7 is parallel with the axis of upper block 8;The axis of upper block 8 to cover board 16 preceding guide hole 17 it Between winding 5 be equipped with multiple through-holes 10 be emerging in bubble liquid container 4 outside;The band outlet 23 of rolling wheel 6 arrives the winding 5 between rear guide hole 18 It is emerging in outside bubble liquid container 4 equipped with multiple through-holes 10.
It is moved up and down to swing up and down driving winding 5 using foot pedal 3, the axis of upper block 8 to the leading of cover board 16 The distance in hole 17 is greater than the stroke that foot pedal 3 is swung;The rear guide hole 18 of the band outlet 23 of rolling wheel 6 to cover board 16 is above led apart from being greater than Wheel 8 axis to cover board 16 preceding guide hole 17 distance;The amplitude proportional that the mobile distance of winding 5 and foot pedal 3 are swung;'s The distance of the band outlet 23 of rolling wheel 6 to the rear guide hole 18 for steeping liquid container 4 is greater than the stroke that foot pedal 3 is swung.
In order to facilitate bubble liquid 9 is added, cover board 16 is equipped with filling opening 24, and filling opening 24 is equipped with liquid feeding lid 25;Bubble liquid by Glycerol, glue, water and detergent are constituted;Or it is made of glue, white granulated sugar, water and detergent.
The application method of bubble perambulator is: in use, the front pedal of human body, on foot pedal 3, the driving of back foot ground is slided Wooden handcart 1 advances;When the rear foot leaves ground, foot pedal 3 overcomes the elastic force of wind spring 11 to the bottom under the action of gravity of human body Dynamic, foot pedal 3 draws the movement of winding 5 by upper block 8 and lower tumbler 7, and the winding 5 in rolling wheel 6 in rolling wheel 6 by being pulled out Coming, the winding 5 in rolling wheel 6 is mobile from rolling wheel 6 to lower tumbler 7, and winding 5 is pulled out by rolling wheel 6 and is entered in bubble liquid container 4, The winding 5 pulled out is contacted with the bubble liquid 9 in bubble liquid container 4;Meanwhile position between upper block 8 and lower tumbler 7 Winding 5 follows foot pedal 3 to rise to lower swing, and the winding 5 for being immersed in bubble liquid 9 in bubble liquid container 4 rises to bubble liquid container 4 Outside, the bubble liquid film 14 on the through-hole 10 of winding 5 is blown out by the wind that the advance of scooter 1 generates, forms liquid bubble 15;Work as foot When pedal 3 swings to the position of bottom plate 13 of scooter 1, foot pedal 3, which is swung, to be stopped;When the rear foot of human body returns to ground, ride Plate 3 is swung up reset under the action of the elastic force of wind spring 11, and rolling wheel 6, which is pulled into bubble liquid under the elastic force effect of wind spring 11, to be held Winding 5 in device 4 is mobile from bubble liquid container 4 to rolling wheel 6, and rolling wheel 6 winds winding 5, and the winding 5 for making to steep in liquid container 4 is mobile To outside bubble liquid container 4, the through-hole 10 of winding 5 takes the bubble liquid 9 for steeping liquid container 4 outside bubble liquid container 4 to, before scooter 1 Wind into generation blows out the bubble liquid film 14 on the through-hole 10 of winding 5, generates liquid bubble 15;It so constantly recycles, increases The interest of children's object for appreciation scooter 1;Liquid bubble 15 blow out direction advance with scooter 1 it is contrary, liquid bubble 15 by Scooter 1 is rearwards blown out;The direction that scooter 1 advances is 6 left side of rolling wheel, and liquid bubble 15 is located at 6 the right of rolling wheel.
When the rear treadle of human body leaves ground, human body front pedal is greater than the elastic force of wind spring 11 in the gravity of foot pedal 3;Human body Rear treadle return ground when, human body front pedal foot pedal 3 gravity be less than wind spring 11 elastic force.
Human body front pedal is on foot pedal 3, and when the rear foot of human body leaves ground, foot pedal 3 is swung in the direction of the clock;Foot Pedal 3 drives upper block 8 to rotate counterclockwise by winding 5, and upper block 8 drives lower tumbler 7 by clockwise by winding 5 Direction rotation, lower tumbler 7 by winding 5 drive rolling wheel 6 rotate in a clockwise direction, winding 5 by being pulled out in rolling wheel 6, Enter the winding 5 being located at outside bubble liquid container 4 originally in bubble liquid container 4, and is immersed in bubble liquid 9;Foot pedal 3 is by side clockwise To when swinging, the winding 5 of position follows foot pedal 3 to swing and rise in the direction of the clock between upper block 8 and lower tumbler 7, The winding 5 for being immersed in bubble liquid 9 in bubble liquid container 4 is risen to outside bubble liquid container 4;When foot pedal 3 is swung in the direction of the clock, volume With 5 each through-hole 10 by guide hole 17 premenstrual in bubble liquid container 4 rise to bubble liquid container 4 after, the equal adhesion of each through-hole 10 has bubble Steep liquid film 14.
Human body front pedal is on foot pedal 3, and when the rear foot of human body returns to ground, foot pedal 3 is swung counterclockwise;Foot Pedal 3 drives upper block 8 to rotate in a clockwise direction by winding 5, and upper block 8 drives lower tumbler 7 by counterclockwise by winding 5 Direction rotation, lower tumbler 7 drive rolling wheel 6 to rotate counterclockwise by winding 5, and winding 5 is withdrawn by rolling wheel 6 by traction, make It is immersed in the winding 5 in bubble liquid container 4 in bubble liquid 9 to rise to outside bubble liquid container 4,10 adhesion of through-hole of winding 5 bubble liquid film After 14, rise to outside bubble liquid container 4;When foot pedal 3 is swung counterclockwise, each through-hole 10 of winding 5 is by bubble liquid container 4 After the interior guide hole after 18 rises to bubble liquid container 4, the equal adhesion of each through-hole 10 has bubble liquid film 14;Foot pedal 3 is by side counterclockwise To when swinging, the winding 5 of position follows foot pedal 3 counterclockwise to swing and decline between upper block 8 and lower tumbler 7, bubble Winding 5 outside liquid container 4 drops in bubble liquid container 4.

Claims (10)

1. bubble perambulator, it is characterised in that: the bubble perambulator includes scooter (1) and bubble device (2), bubble dress Setting (2) includes foot pedal (3), bubble liquid container (4), winding (5), rolling wheel (6), lower tumbler (7) and upper block (8);Steep liquid Container (4) is connect with scooter (1), and rolling wheel (6) and upper block (8) are installed on bubble liquid container (4), lower tumbler (7) installation In in bubble liquid container (4);Foot pedal (3) and scooter (1) hingedly, are equipped with bubble liquid (9) in bubble liquid container (4), and winding (5) is set Have through-hole (10), rolling wheel (6) is equipped with wind spring (11);Winding (5) one end is connect with foot pedal (3), and winding (5) other end passes through upper Guide wheel (8), lower tumbler (7) are connect with rolling wheel (6).
2. bubble perambulator according to claim 1, it is characterised in that: the initial position of the foot pedal (3) is: foot-operated Under the action of wind spring (11) elastic force of rolling wheel (6), foot pedal (3) is drawn by winding (5) to the position of upper limit, foot plate (3) When pedal (3) is in the position of upper limit, foot pedal (3) is contacted with the upper limit plate (12) of bubble liquid container (4), upper limit plate (12) positioned at the top of the bottom plate (13) of scooter (1), upper limit plate (12) is fixedly connected with bubble liquid container (4), steeps liquid container (4) it is fixedly connected with the bottom plate (13) of scooter (1);Upper limit plate (12) is equipped with towing pad (26), and winding (5) passes through towing pad (26) it is connect with foot pedal (3).
3. bubble perambulator according to claim 1, it is characterised in that: the bubble liquid container (4) is fixed with cover board (16), Cover board (16) is equipped with preceding guide hole (17) and rear guide hole (18);Winding (5) pass through preceding guide hole (17) and upper block (8) and under lead (7) connection is taken turns, winding (5) passes through rear guide hole (18) and connect with one end of lower tumbler (7) and the wind spring (11) of rolling wheel (6), rolls up The other end of spring (11) is connect with the spool (19) of rolling wheel (6), and spool (19) is connect with the shell (20) of rolling wheel (6), shell (20) it is connect with the bracket (21) of bubble liquid container (4).
4. bubble perambulator according to claim 1, it is characterised in that: the through-hole (10) of the winding (5) be equipped with it is multiple, Parting bead (22) are equipped between through-hole (10) to separate.
5. bubble perambulator according to claim 4, it is characterised in that: the winding (5) is covered with through-hole (10).
6. bubble perambulator according to claim 5, it is characterised in that: the axis of the rolling wheel (6) and lower tumbler (7) Axis is parallel, and the axis of lower tumbler (7) is parallel with the axis of upper block (8).
7. bubble perambulator according to claim 3, it is characterised in that: the axis of the upper block (8) to cover board (16) Preceding guide hole (17) distance be greater than foot pedal (3) swing stroke;It is led after the band outlet (23) to cover board (16) of rolling wheel (6) The distance of preceding guide hole (17) of the hole (18) apart from the axis greater than upper block (8) to cover board (16).
8. bubble perambulator according to claim 1, it is characterised in that: the mobile distance of the winding (5) and foot pedal (3) amplitude proportional swung.
9. bubble perambulator according to claim 1, it is characterised in that: the band outlet (23) of the rolling wheel (6) to bubble liquid The distance of the rear guide hole (18) of container (4) is greater than the stroke that foot pedal (3) are swung.
10. bubble perambulator according to claim 9, it is characterised in that: the axis of the upper block (8) to cover board (16) Preceding guide hole (17) between winding (5) be equipped with multiple through-holes (10) be emerging in bubble liquid container (4) outside;The band outlet of rolling wheel (6) (23) multiple through-holes (10) are equipped with to the winding (5) between rear guide hole (18) and are emerging in bubble liquid container (4) outside.
CN201610882528.5A 2016-10-05 2016-10-05 Bubble perambulator Active CN106394767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610882528.5A CN106394767B (en) 2016-10-05 2016-10-05 Bubble perambulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610882528.5A CN106394767B (en) 2016-10-05 2016-10-05 Bubble perambulator

Publications (2)

Publication Number Publication Date
CN106394767A CN106394767A (en) 2017-02-15
CN106394767B true CN106394767B (en) 2018-12-07

Family

ID=59228832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610882528.5A Active CN106394767B (en) 2016-10-05 2016-10-05 Bubble perambulator

Country Status (1)

Country Link
CN (1) CN106394767B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109568989A (en) * 2017-09-28 2019-04-05 镇江中广告制品有限公司 A kind of bubble generating machine automatically generating bubble liquid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366402A (en) * 1992-11-23 1994-11-22 Elliot A. Rudell Toy bubble machine
US5495876A (en) * 1992-01-30 1996-03-05 Schramm; Michael R. Spill-proof bubble machine
DE20100944U1 (en) * 2001-01-18 2001-03-15 Cheng, Chung-Jen, Fo Tan Shatin, New Territories Remote-controlled toy car
CN2569866Y (en) * 2002-09-20 2003-09-03 刘乐 Electric toy capable of automatic blowing soap bubble
CN202670004U (en) * 2012-05-23 2013-01-16 浙江工业大学 Scooter with soap bubble generating function for children

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004065758A (en) * 2002-08-08 2004-03-04 Flex:Kk Soap bubble making unit
US20130005212A1 (en) * 2011-06-29 2013-01-03 Nathan Anthony Scolari Bubble Maker For Personal Mobility Devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495876A (en) * 1992-01-30 1996-03-05 Schramm; Michael R. Spill-proof bubble machine
US5366402A (en) * 1992-11-23 1994-11-22 Elliot A. Rudell Toy bubble machine
DE20100944U1 (en) * 2001-01-18 2001-03-15 Cheng, Chung-Jen, Fo Tan Shatin, New Territories Remote-controlled toy car
CN2569866Y (en) * 2002-09-20 2003-09-03 刘乐 Electric toy capable of automatic blowing soap bubble
CN202670004U (en) * 2012-05-23 2013-01-16 浙江工业大学 Scooter with soap bubble generating function for children

Also Published As

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Legal Events

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

Effective date of registration: 20181025

Address after: 325106 Zhejiang province Wenzhou city Yongjia County Qiao Xia Town Shang industrial area

Applicant after: Zhejiang Zhongkai Amusement Equipment Co., Ltd.

Address before: 523907 V-10, four floor, Tianyuan computer city, 199 Sha Tai Road, Humen Town, Dongguan, Guangdong.

Applicant before: Dongguan Hao Qi Enterprise Management Services Limited

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Children bubble car

Effective date of registration: 20191226

Granted publication date: 20181207

Pledgee: Zhejiang Yongjia Rural Commercial Bank Co., Ltd. qiaoxia sub branch

Pledgor: Zhejiang Zhongkai Amusement Equipment Co., Ltd.

Registration number: Y2019330000392

PE01 Entry into force of the registration of the contract for pledge of patent right