CN106562612A - High-safety baby walker - Google Patents

High-safety baby walker Download PDF

Info

Publication number
CN106562612A
CN106562612A CN201610998180.6A CN201610998180A CN106562612A CN 106562612 A CN106562612 A CN 106562612A CN 201610998180 A CN201610998180 A CN 201610998180A CN 106562612 A CN106562612 A CN 106562612A
Authority
CN
China
Prior art keywords
pole
chassis
support plate
magnet
handrail
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
Application number
CN201610998180.6A
Other languages
Chinese (zh)
Other versions
CN106562612B (en
Inventor
齐进才
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.)
Guangdong Luddy Interdynamic Entertainment Co ltd
Original Assignee
Shenzhen Xiaokong Communication 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 Shenzhen Xiaokong Communication Technology Co Ltd filed Critical Shenzhen Xiaokong Communication Technology Co Ltd
Priority to CN201610998180.6A priority Critical patent/CN106562612B/en
Publication of CN106562612A publication Critical patent/CN106562612A/en
Application granted granted Critical
Publication of CN106562612B publication Critical patent/CN106562612B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47DFURNITURE SPECIALLY ADAPTED FOR CHILDREN
    • A47D13/00Other nursery furniture
    • A47D13/04Apparatus for helping babies to walk; Baby walkers or strollers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47DFURNITURE SPECIALLY ADAPTED FOR CHILDREN
    • A47D15/00Accessories for children's furniture, e.g. safety belts or baby-bottle holders

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pediatric Medicine (AREA)
  • Rehabilitation Tools (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The invention relates to a high-safety baby walker. The high-safety baby walker comprises a chassis, a shell, a first supporting rod, a second supporting rod, a front wheel shaft, a front wheel, a brake, a first back wheel, a second back wheel, a first supporting plate, a second supporting plate, a supporting mechanism, an overspeed determination mechanism, a braking mechanism and a PLC. The high-safety baby walker is creative in design, high in feasibility, low in cost, and capable of achieving remarkable effects by fusing simple mechanical technologies, realizing automatic brake when a baby falls down to drag a handrail so as to protect safety of the baby, and realizing automatic brake when the speed of the walker is overhigh, so as to well protect the safety of the baby.

Description

A kind of baby walker with high security
Technical field
The present invention relates to a kind of baby walker with high security.
Background technology
With the development in epoch, baby walker gets married family's requisite instrument in every family, and go-kart starts for just Learn the infant walked and can play assosting effect, yet with service to liking infant, so its safety just should At first, on market, existing go-kart seldom can consider infant safety, therefore high safety to the pendulum from many aspects The go-kart of property has fairly obvious market value.
The content of the invention
The technical problem to be solved in the present invention is:In order to solve the deficiencies in the prior art, there is provided a kind of that there is high security Baby walker.
The technical solution adopted for the present invention to solve the technical problems is:A kind of baby walker with high security, Including chassis, housing, the first pole, the second pole, front axle, front-wheel, brake, the first trailing wheel, the second trailing wheel, the first support plate, Second support plate, supporting mechanism, hypervelocity decision mechanism, braking mechanism and PLC;
The housing is arranged on chassis, and the chassis is shaped as U-shaped, and first pole is respectively provided with the second pole In the front end on chassis, first pole is horizontally disposed with the second pole, and first pole is parallel with the second pole, described First pole is connected by front axle with the second pole, and the front-wheel is set on front axle, and the brake is arranged on first On bar, first trailing wheel is connected with chassis by the first hind axle, and second trailing wheel is connected with chassis by the second hind axle Connect, respectively positioned at the both sides on chassis, first trailing wheel and the second trailing wheel are with regard to front-wheel pair for first trailing wheel and the second trailing wheel Claim, first support plate is vertically arranged in the upper surface on chassis, second support plate is horizontally disposed with, and second support plate is arranged on The side of the first support plate, first support plate and the second support plate are respectively positioned in housing;
The supporting mechanism includes handrail, the first tongue tube and the first Magnet, and the handrail is horizontally disposed with, the handrail position In the top of the second support plate, the handrail is connected with the second support plate by the first spring, and first Magnet is located in handrail, institute The upper surface that the first tongue tube is arranged on the second support plate is stated, first tongue tube is located at the lower section of the first Magnet;
The hypervelocity decision mechanism includes the second Magnet, electric magnet and the second tongue tube, and second Magnet passes through second Spring is connected with the first hind axle, and the electric magnet and the second tongue tube are arranged on chassis;
The braking mechanism includes wheel disc, motor and braking zip, and the motor is arranged on chassis, and the wheel disc is arranged On the output shaft of motor, the wheel disc is connected with brake by braking zip, and the brake is driven by braking zip;
First tongue tube, the second tongue tube, electric magnet and motor are electrically connected with PLC.
Preferably, in order to save making and maintenance cost, the brake is stopped for V.
Preferably, in order that handrail activity in the particular range, the handrail is respectively provided on two sides with the first limiting plate With the second limiting plate.
Preferably, in order that the distance between the second Magnet energy and electromagnetic actuation, second Magnet and electric magnet Length is drawn high less than the spring being attached thereto.
Preferably, for environmental protection, the making material of the housing is ABS plastic.
Preferably, in order that motor is worked on demand, the motor is servomotor.
The invention has the beneficial effects as follows, a kind of design of the baby walker with high security is ingenious, and feasibility is high, into This is cheap, has merged simple mechanical technique and has but given play to huge effect, it is possible to achieve has pulled handrail when baby falls down When, Braking mode of braking, so as to protect the safety of baby, it is also possible to realize Braking mode of braking when excessive velocities, so as to more Protect well the safety of baby.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the baby walker with high security of the present invention.
Fig. 2 is the side view of the baby walker with high security of the present invention.
In figure:1. chassis, 2. the first pole, 3. the second pole, 4. front-wheel, 5. brakes, 6. the first trailing wheel, 7. after second Take turns, 8. the second Magnet, 9. electric magnet, 10. the second tongue tube, 11. first support plates, 12. second support plates, 13. handrails, 14. first Tongue tube, 15. first Magnet, 16. first limiting plates, 17. second limiting plates, 18. wheel discs, 19. motors, 20. braking zips, 21. housings, 22. front axles, 23. first hind axles, 24. second hind axles.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are simplified schematic diagram, only with The basic structure of the illustration explanation present invention, therefore which only shows the composition relevant with the present invention.
As shown in Figure 1-2, a kind of baby walker with high security, including chassis 1, housing 21, the first pole 2, Second pole 3, front axle 22, front-wheel 4, the 5, first trailing wheel 6 of brake, the second trailing wheel 7, the first support plate 11, the second support plate 12, support Mechanism, hypervelocity decision mechanism, braking mechanism and PLC;
The housing 21 is arranged on chassis 1, and the chassis 1 is shaped as U-shaped, first pole 2 and the second pole 3 The front end on chassis 1 is arranged at, first pole 2 is horizontally disposed with the second pole 3, first pole 2 and second Bar 3 is parallel, and first pole 2 is connected by front axle 22 with the second pole 3, and the front-wheel 4 is set on front axle 22, institute State brake 5 to be arranged on the first pole 2, first trailing wheel 6 is connected with chassis 1 by the first hind axle 23, after described second Wheel 7 is connected with chassis 1 by the second hind axle 24, and first trailing wheel 6 and the second trailing wheel 7 are respectively positioned at the both sides on chassis 1, institute State the first trailing wheel 6 and the second trailing wheel 7 symmetrical with regard to front-wheel 4, first support plate 11 is vertically arranged in the upper surface on chassis 1, institute State the second support plate 12 to be horizontally disposed with, second support plate 12 is arranged on the side of the first support plate 11, first support plate 11 and the Two support plates 12 are respectively positioned in housing 21;
The supporting mechanism includes handrail 13, the first tongue tube 14 and the first Magnet 15, and the handrail 13 is horizontally disposed with, institute Handrail 13 is stated positioned at the top of the second support plate 12, the handrail 13 is connected with the second support plate 12 by the first spring, described first Magnet 15 is located in handrail 13, and first tongue tube 14 is arranged on the upper surface of the second support plate 12, first tongue tube 14 Positioned at the lower section of the first Magnet 15;
The hypervelocity decision mechanism includes the second Magnet 8, electric magnet 9 and the second tongue tube 10, and second Magnet 8 passes through Second spring is connected with the first hind axle 23, and the electric magnet 9 and the second tongue tube 10 are arranged on chassis 1;
The braking mechanism includes wheel disc 18, motor 19 and braking zip 20, and the motor 19 is arranged on chassis 1, institute State wheel disc 18 to be set on the output shaft of motor 19, the wheel disc 18 is connected with brake 5 by braking zip 20, the brake 5 Driven by braking zip 20;
First tongue tube 14, the second tongue tube 10, electric magnet 9 and motor 19 are electrically connected with PLC.
Preferably, in order to save making and maintenance cost, the brake 5 is stopped for V.
Preferably, in order that the activity in the particular range of handrail 13, the handrail 13 is respectively provided on two sides with the first limit Position plate 16 and the second limiting plate 17.
Preferably, in order that the second Magnet 8 can with 9 adhesive of electric magnet, between second Magnet 8 and electric magnet 9 Distance draws high length less than the spring being attached thereto.
Preferably, for environmental protection, the making material of the housing 21 is ABS plastic.
Preferably, in order that motor is worked on demand, the motor 19 is servomotor.
There should be the baby walker of high security, by storage battery power supply, during use, two handss hold handrail 13, Ying Erzhan Breach on U-shaped chassis 1 goes out, and when baby falls down, two handss can tangle handrail 13, and now handrail 13 sinks under the action of the spring, Near the first tongue tube 14, now 14 place closing of circuit of the first tongue tube, motor 19 drive wheel disc 18 to Magnet in handrail 13 Rotate, now brake zip 20 and shrink, so that brake 5 works, allow go-kart locking, so as to play a supporting role.When learning to walk When car speed is too fast, due to the effect of centripetal force, the spring connected by the second Magnet 8 draws high, and when the second Magnet 8, to be close to second dry During reed pipe 10,10 place closing of circuit of the second tongue tube, now 9 the second Magnet of energization adhesive 8 of electric magnet, and the second Magnet 8 It is fixed on where the second tongue tube 10,10 place circuit of the second tongue tube is persistently closed, now motor 19 drives wheel disc 18 rotate, and so as to drive brake 5 to work, realize the self-actuating brake in speed with this, protect the safety of infant.
Compared with prior art, a kind of design of the baby walker machine with high security is ingenious, and feasibility is high, cost It is cheap, merged simple mechanical technique and but given play to huge effect, it is possible to achieve handrail 13 has been pulled when baby falls down When, 5 Braking modes of braking, so as to protect the safety of baby, it is also possible to realize 5 Braking modes of braking when excessive velocities, so as to The safety of baby is protected preferably.
With the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various change and modification can be carried out in the range of without departing from this invention technological thought entirely.This invention it is technical Scope is not limited to the content in description, it is necessary to its technical scope is determined according to right.

Claims (6)

1. a kind of baby walker with high security, it is characterised in that:Including chassis (1), housing (21), the first pole (2), the second pole (3), front axle (22), front-wheel (4), brake (5), the first trailing wheel (6), the second trailing wheel (7), the first support plate (11), the second support plate (12), supporting mechanism, hypervelocity decision mechanism, braking mechanism and PLC;
The housing (21) is arranged on chassis (1), and the chassis (1) is shaped as U-shaped, first pole (2) and second Pole (3) is arranged at the front end of chassis (1), and first pole (2) is horizontally disposed with the second pole (3), and described first Pole (2) is parallel with the second pole (3), and first pole (2) is connected by front axle (22) with the second pole (3), described Front-wheel (4) is set on front axle (22), and the brake (5) is arranged on the first pole (2), and first trailing wheel (6) passes through First hind axle (23) is connected with chassis (1), and second trailing wheel (7) is connected with chassis (1) by the second hind axle (24), institute The first trailing wheel (6) is stated with the second trailing wheel (7) respectively positioned at the both sides of chassis (1), first trailing wheel (6) and the second trailing wheel (7) Symmetrical with regard to front-wheel (4), first support plate (11) is vertically arranged in the upper surface of chassis (1), the second support plate (12) water Flat to arrange, second support plate (12) is arranged on the side of the first support plate (11), first support plate (11) and the second support plate (12) it is respectively positioned in housing (21);
The supporting mechanism includes handrail (13), the first tongue tube (14) and the first Magnet (15), and handrail (13) level sets Put, positioned at the top of the second support plate (12), the handrail (13) is by the first spring and the second support plate (12) for the handrail (13) Connection, in handrail (13), first tongue tube (14) is arranged on the upper of the second support plate (12) to first Magnet (15) End face, lower section of first tongue tube (14) positioned at the first Magnet (15);
The hypervelocity decision mechanism includes the second Magnet (8), electric magnet (9) and the second tongue tube (10), second Magnet (8) It is connected with the first hind axle (23) by second spring, the electric magnet (9) is arranged at chassis (1) with the second tongue tube (10) On;
The braking mechanism includes wheel disc (18), motor (19) and braking zip (20), and the motor (19) is arranged on chassis (1) On, the wheel disc (18) is set on the output shaft of motor (19), and the wheel disc (18) is by braking zip (20) with brake (5) Connection, the brake (5) are driven by braking zip (20);
First tongue tube (14), the second tongue tube (10), electric magnet (9) and motor (19) are electrically connected with PLC.
2. a kind of baby walker with high security as claimed in claim 1, it is characterised in that:The brake (5) is V Stop.
3. a kind of baby walker with high security as claimed in claim 1, it is characterised in that:The handrail (13) It is respectively provided on two sides with the first limiting plate (16) and the second limiting plate (17).
4. a kind of baby walker with high security as claimed in claim 1, it is characterised in that:Second Magnet (8) draw high length less than the spring being attached thereto with the distance between electric magnet (9).
5. a kind of baby walker with high security as claimed in claim 1, it is characterised in that:The housing (21) Making material is ABS plastic.
6. a kind of baby walker with high security as claimed in claim 1, it is characterised in that:The motor (19) is Servomotor.
CN201610998180.6A 2016-11-14 2016-11-14 A kind of baby walker with high security Active CN106562612B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610998180.6A CN106562612B (en) 2016-11-14 2016-11-14 A kind of baby walker with high security

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610998180.6A CN106562612B (en) 2016-11-14 2016-11-14 A kind of baby walker with high security

Publications (2)

Publication Number Publication Date
CN106562612A true CN106562612A (en) 2017-04-19
CN106562612B CN106562612B (en) 2019-09-13

Family

ID=58542685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610998180.6A Active CN106562612B (en) 2016-11-14 2016-11-14 A kind of baby walker with high security

Country Status (1)

Country Link
CN (1) CN106562612B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107598933A (en) * 2017-08-04 2018-01-19 深圳市贝优通新能源技术开发有限公司 It is a kind of that the intelligent robot that child walks can be helped based on Internet of Things
CN107867270A (en) * 2017-11-07 2018-04-03 刘剑 The overspeed braking device of trailer
CN108784138A (en) * 2017-05-03 2018-11-13 解文武 It is a kind of auxiliary learn to walk frame, auxiliary Walk practising device and from stay deceleration device
CN112356005A (en) * 2020-11-18 2021-02-12 湖南智能云科技有限公司 Intelligent robot assisting children in walking
CN114010009A (en) * 2021-11-02 2022-02-08 姜再娟 Infant's safety walker of intelligent protection

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5722503A (en) * 1994-09-27 1998-03-03 Haller; William R. Boundary responsive mobility apparatus
CN2348703Y (en) * 1998-08-14 1999-11-17 卢柏宏 Safety brake for baby walker
US6352234B1 (en) * 2001-01-12 2002-03-05 Green Wheel Industrial Co., Ltd. Baby walker positioning foot member
CN202775320U (en) * 2012-01-06 2013-03-13 西南石油大学 Baby walker with automatic obstacle-avoidance function
CN103171602A (en) * 2013-04-07 2013-06-26 茅鸿勇 Automatic control device of handcart
CN204260368U (en) * 2014-11-27 2015-04-15 王官华 One is learnt to walk go-cart damping brake gear
CN204561590U (en) * 2015-03-30 2015-08-19 济南大学 A kind of speed limit anti-rollover baby walker

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5722503A (en) * 1994-09-27 1998-03-03 Haller; William R. Boundary responsive mobility apparatus
CN2348703Y (en) * 1998-08-14 1999-11-17 卢柏宏 Safety brake for baby walker
US6352234B1 (en) * 2001-01-12 2002-03-05 Green Wheel Industrial Co., Ltd. Baby walker positioning foot member
CN202775320U (en) * 2012-01-06 2013-03-13 西南石油大学 Baby walker with automatic obstacle-avoidance function
CN103171602A (en) * 2013-04-07 2013-06-26 茅鸿勇 Automatic control device of handcart
CN204260368U (en) * 2014-11-27 2015-04-15 王官华 One is learnt to walk go-cart damping brake gear
CN204561590U (en) * 2015-03-30 2015-08-19 济南大学 A kind of speed limit anti-rollover baby walker

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108784138A (en) * 2017-05-03 2018-11-13 解文武 It is a kind of auxiliary learn to walk frame, auxiliary Walk practising device and from stay deceleration device
CN107598933A (en) * 2017-08-04 2018-01-19 深圳市贝优通新能源技术开发有限公司 It is a kind of that the intelligent robot that child walks can be helped based on Internet of Things
CN107867270A (en) * 2017-11-07 2018-04-03 刘剑 The overspeed braking device of trailer
CN107867270B (en) * 2017-11-07 2019-11-19 马鞍山楚锐科技信息咨询有限公司 The overspeed braking device of trailer
CN112356005A (en) * 2020-11-18 2021-02-12 湖南智能云科技有限公司 Intelligent robot assisting children in walking
CN114010009A (en) * 2021-11-02 2022-02-08 姜再娟 Infant's safety walker of intelligent protection
CN114010009B (en) * 2021-11-02 2023-12-22 云和县顶峰玩具有限公司 Intelligent protection infant safety walker

Also Published As

Publication number Publication date
CN106562612B (en) 2019-09-13

Similar Documents

Publication Publication Date Title
CN106562612A (en) High-safety baby walker
CN202728379U (en) Two-wheeled sedan
CN107985332A (en) A kind of high-speed maglev train sure brake system
CN101320902B (en) Deicing device of overhead wire
CN201192992Y (en) Electric bicycle with slope sensor
CN206856778U (en) One kind can self-stopping hand permbulator
CN205931050U (en) Electrodynamic balance single wheel scooter
CN104724572A (en) Anti-fall magnetic automatic decelerating device for lift car
CN203511738U (en) Auxiliary braking device of trolley
CN211951264U (en) Electromagnet type service brake of automobile
CN203676982U (en) Automatic glass cleaning device
CN217864306U (en) AGV dolly over-and-under type orienting device
CN206049946U (en) The middle front tension bar brakes of tricycle
CN105059275A (en) Wet-slippery road surface emergency brake device of battery car
CN107776639A (en) A kind of novel handcart brake system
CN208344479U (en) A kind of electric vehicle improving safety traffic
CN204688097U (en) Storage battery car wet-skid road surface brake gear rapidly
CN207790656U (en) A kind of automobile auxiliary brake system
CN206427023U (en) A kind of overhead passenger cableway automatic stopping device
CN202424397U (en) Hub motor with electromagnetic brake
CN206091485U (en) Arrestment mechanism of car device is carried in plane movement type mechanical parking device's removal
CN205499034U (en) Perambulator automatic brake protection device
CN204895737U (en) Electric bicycle's emergency brake arrangement
CN206158278U (en) Stereo garage sprocket of different specifications combines device
CN205059702U (en) Baby's handcart brake equipment

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190822

Address after: 321300 No. 1 Xiamun Libo Road, Four Crossings, Longshan Town, Yongkang City, Jinhua City, Zhejiang Province

Applicant after: Yongkang Pufang Aluminum Co.,Ltd.

Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A

Applicant before: SHENZHEN XIAOKONG COMMUNICATION TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210824

Address after: 523000 No. 98 Dongcheng Road, Zhangmu Town, Dongguan City, Guangdong Province, Building No. 591802, Xiangzhang Oasis

Patentee after: Huang Xiaomin

Address before: 321300 No.1, Libo Road, siluchou Xiacun, Longshan Town, Yongkang City, Jinhua City, Zhejiang Province

Patentee before: Yongkang Pufang Aluminum Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211108

Address after: 523000 Room 101, building 1, No. 201, Jinyang Road, Zhangmutou town, Dongguan City, Guangdong Province

Patentee after: GUANGDONG LUDDY INTERDYNAMIC ENTERTAINMENT CO.,LTD.

Address before: 523000 No. 98 Dongcheng Road, Zhangmu Town, Dongguan City, Guangdong Province, Building No. 591802, Xiangzhang Oasis

Patentee before: Huang Xiaomin

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

Denomination of invention: A baby walker with high safety

Granted publication date: 20190913

Pledgee: Bank of China Co.,Ltd. Dongguan Branch

Pledgor: GUANGDONG LUDDY INTERDYNAMIC ENTERTAINMENT CO.,LTD.

Registration number: Y2024980012412

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20190913

Pledgee: Bank of China Co.,Ltd. Dongguan Branch

Pledgor: GUANGDONG LUDDY INTERDYNAMIC ENTERTAINMENT CO.,LTD.

Registration number: Y2024980012412

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

Denomination of invention: A baby walker with high safety

Granted publication date: 20190913

Pledgee: Bank of China Co.,Ltd. Dongguan Branch

Pledgor: GUANGDONG LUDDY INTERDYNAMIC ENTERTAINMENT CO.,LTD.

Registration number: Y2024980015950