CN110478913A - A kind of swing and its application method of preventing falling - Google Patents

A kind of swing and its application method of preventing falling Download PDF

Info

Publication number
CN110478913A
CN110478913A CN201910912364.XA CN201910912364A CN110478913A CN 110478913 A CN110478913 A CN 110478913A CN 201910912364 A CN201910912364 A CN 201910912364A CN 110478913 A CN110478913 A CN 110478913A
Authority
CN
China
Prior art keywords
swing
side wall
fixed link
rod
oscillating rod
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
CN201910912364.XA
Other languages
Chinese (zh)
Other versions
CN110478913B (en
Inventor
王勇
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.)
Linyi High Tech Property Management Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201910912364.XA priority Critical patent/CN110478913B/en
Publication of CN110478913A publication Critical patent/CN110478913A/en
Application granted granted Critical
Publication of CN110478913B publication Critical patent/CN110478913B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63GMERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
    • A63G9/00Swings
    • A63G9/02Swings with two suspensory axles
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63GMERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
    • A63G9/00Swings
    • A63G9/16Driving mechanisms, such as ropes, gear, belt, motor drive

Landscapes

  • Toys (AREA)

Abstract

The invention discloses a kind of swing of preventing falling and its application methods, wherein, the preventing falling swing includes that the hanging rod being laterally arranged is equipped between two opposite side walls of two support rods of support rod arranged in parallel, two fixed links being obliquely installed are symmetrically arranged on the downside side wall of the hanging rod, the connecting rod being vertically arranged is rotatably connected to by symmetrically arranged shaft on the side wall of two fixed links, two side walls of the connecting rod far from fixed link pass through shaft and are rotatably connected to the oscillating rod being vertically arranged, the opposite side wall of two oscillating rods is equipped with the strut being laterally arranged, and it is fixedly connected between two struts and pedals plate.In the present invention, the swing of the preventing falling can not only prevent people from dropping on swing, and reduce to play on one's own and need to expend biggish strength when playing, and allow to easily play.

Description

A kind of swing and its application method of preventing falling
Technical field
The present invention relates to swing technical field more particularly to the swings and its application method of a kind of preventing falling.The application is The applying date is on 07 18th, 2018, and application No. is a kind of entitled autumns that Novel anti-fall is fallen of CN201810787330.8 Thousand divisional application.
Background technique
Swing is a kind of movement that Chinese ancient northern ethnic group creates, and general swing will be grown as chess On the top of the shelf, lower extension pedals plate, and people swings back and forth with plate is pedaled for rope system.
But in people when playing on swing, a people is needed to push the people being sitting on swing later, sometimes It waits in object for appreciation when enjoying oneself to heart's content, subsequent people can use very big strength, so that the amplitude that swing is swung is larger, to make For the people that must be sat on when reaching the top, rope loses exceptionally straight state, so that the people being sitting on swing is in state of weightlessness, And then when not holding rope, easily drops from swing, cause inestimable consequence;In addition, in the process of swing In, it needs other people to carry out promotion cooperation, if itself is pushed, very expends strength, be unable to reach the effect easily played Fruit.
For this purpose, it is proposed that a kind of swing of preventing falling solves the above problems.
Summary of the invention
The purpose of the present invention is to solve problems of the prior art, and a kind of swing of the preventing falling proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of swing of preventing falling, including the opposite side wall of two two support rods of support rod arranged in parallel Between be equipped with the hanging rod that is laterally arranged, be symmetrically arranged with two fixed links being obliquely installed on the downside side wall of the hanging rod, two The connecting rod being vertically arranged is rotatably connected to by symmetrically arranged shaft on the side wall of the fixed link, two connecting rods are separate The side wall of fixed link passes through shaft and is rotatably connected to the oscillating rod being vertically arranged, and two opposite side walls of the oscillating rod are equipped with The strut being laterally arranged, and be fixedly connected between two struts and pedal plate.
Preferably, the side side wall of the oscillating rod is equipped with the first groove of opening upwards, and the bottom of groove is equipped with The casing being vertically arranged is connected with the mobile bar being vertically arranged by buffer unit in described sleeve pipe, and mobile bar is far from casing Side be equipped with buffer limit ball, the downside side wall of the fixed link is equipped with buffer limit corresponding with buffer limit ball Slot.
Preferably, the buffer unit includes multiple springs being vertically arranged in casing, and multiple springs and mobile bar Side wall be fixedly connected, the side wall of the mobile bar is equipped with the needle being vertically arranged, and the inner wall of first groove is equipped with Coil, and needle is located at the surface of coil, the side side wall of the oscillating rod are equipped with the second groove of opening upwards, and the It is equipped with electromagnet in two grooves, forms closed circuit between the electromagnet and coil, is set on the side side wall of the fixed link The permanent magnet for having position opposite with electromagnet, and electromagnet is identical as the polarity of permanent magnet.
Preferably, the downside side wall of two support rods is equipped with pedestal, and pedestal is solid by swell fixture and ground Fixed connection.
Preferably, the angle between the fixed link and hanging rod be greater than °.
Preferably, it uses between the fixed link and hanging rod and is removably threadedly coupled.
Compared with prior art, the beneficial effects of the present invention are: the swing of the preventing falling on hanging rod by being obliquely installed Fixed link, and the angle between fixed link and hanging rod is greater than 30 °, so that oscillating rod is being swung to fixed link in one When straight line, remains safe swing inclination angle, will not relax additionally, due to oscillating rod, pedaled on plate to avoid being sitting in People is in state of weightlessness, and the danger dropped;
By setting buffer limit ball and buffer limit slot, during the swing, so that buffer limit ball and buffer limit When contacting between slot, spring contraction carries out preliminary bumper and absorbing shock to mobile bar;
Coil is set by the way that needle is arranged in mobile bar, and in the first groove, so that oscillating rod is being swung In the process, mobile bar is compressed, so that coil generates induced current, and electromagnet is powered, so ground magnet with forever Repulsion is formed between magnet, and is combined with gravitional force and is converted to kinetic energy, and avoiding playing on one's own needs biggish strength to make when playing It obtains swing to swing, to guarantee the ease played.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the swing of preventing falling proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the swing of preventing falling proposed by the present invention;
Fig. 3 is the structural schematic diagram in Fig. 2 at A;
Fig. 4 is a kind of structural schematic diagram of the swing of preventing falling proposed by the present invention;
Fig. 5 is the structural schematic diagram in Fig. 4 at B.
In figure: plate, 10 slow is pedaled in 1 support rod, 2 pedestals, 3 hanging rods, 4 fixed links, 5 shafts, 6 connecting rods, 7 oscillating rods, 8 struts, 9 Rush limiting slot, 11 permanent magnets, 12 buffer limit balls, 13 mobile bars, 14 needles, 15 coils, 16 first grooves, 17 casings, 18 bullets Spring, 19 electromagnet, 20 second grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of swing of preventing falling, including two support rods 1 arranged in parallel, two support rods 1 It is equipped with the hanging rod 3 being laterally arranged between opposite side wall, is symmetrically arranged with two fixations being obliquely installed on the downside side wall of hanging rod 3 Bar 4 is rotatably connected to the connecting rod 6 being vertically arranged, two connecting rods 6 by symmetrically arranged shaft 5 on the side wall of two fixed links 4 Side wall far from fixed link 4 passes through shaft 5 and is rotatably connected to the oscillating rod 7 being vertically arranged, and sets on the side side wall of oscillating rod 7 There is the first groove 16 of opening upwards, and the bottom of groove 16 is equipped with the casing 17 being vertically arranged, and passes through buffering dress in casing 17 The mobile bar 13 for being connected with and being vertically arranged is set, and mobile bar 13 is equipped with buffer limit ball 12, fixed link 4 far from the side of casing 17 Downside side wall be equipped with buffer limit slot 10 corresponding with buffer limit ball 12, pass through buffer limit ball 12 and buffer limit Contacted between slot 10 so that oscillating rod 7 is limited after swinging to security standpoint, prevent from swinging it is excessively high so that people drops, simultaneously The buffered fiber ball 12 that spring 18 connects obtains certain buffering after can contacting with buffer limit slot 10, buffer unit includes more A spring 18 being vertically arranged in casing 17, and multiple springs 18 are fixedly connected with the side wall of mobile bar 13, mobile bar 13 Side wall is equipped with the needle 14 being vertically arranged, and the inner wall of the first groove 16 is equipped with coil 15, and needle 14 is located at coil 15 Surface, the side side wall of oscillating rod 7 is equipped with the second groove 20 of opening upwards, and electromagnet is equipped in the second groove 20 19, closed circuit is formed between electromagnet 19 and coil 15, the side side wall of fixed link 4 is equipped with position and electromagnet 19 is opposite Permanent magnet 11, and electromagnet 19 is identical as the polarity of permanent magnet 11, cuts generation sense in the magnetic field of transformation by coil 15 Electric current is answered, so as to which electromagnet 19 is connected, to form repulsion between electromagnet 19 and permanent magnet 20, thus on the one hand can be with Oscillating rod 7 in swing process is buffered, while being multiplied by being converted under the cooperation of repulsion and gravitional force to lower swing Kinetic energy, reduction, which plays on one's own, needs biggish power that oscillating rod 7 is swung when playing, so that it is easiness to guarantee to play, two pendulum The opposite side wall of lever 7 is equipped with the strut 8 being laterally arranged, and is fixedly connected between two struts 8 and pedals plate 9.
In the present invention, in use, people is sitting in pedal and push on plate 9 swing of the preventing falling, so that pendulum Lever 7 is swung, during the angle and fixed link 4 that oscillating rod 7 is swung are in straight line, so that buffer limit ball 12 It is in contact with buffer limit slot 10, then spring 18 is forced to shrink, so that mobile bar 13 is under pressure, the tube bottom into casing 17 is moved It is dynamic, due to oscillating rod 7 and fixed link 4 will not to exceptionally straight state is lost as rope, in addition fixed link 4 with the progress of hanging rod 3 When connection, so that fixed link 4 and the angle of hanging rod 3 are greater than 30 °, to guarantee in a straight line in oscillating rod 7 and fixed link 4 In the state of, the people being sitting on swing is not at weightless state, so that guarantor will not throw from swing easily;
In oscillating rod 7 during swing, after buffer limit ball 12 is in contact with buffer limit slot 10, spring 18 is to pipe Bottom is shunk, so that buffered during the swing, so that the side wall of buffer limit ball 12 is protected, meanwhile, in movement When bar 13 is moved into casing 17, the needle 14 in mobile bar 13 is moved, so that the magnetic field of transformation is formed, thus coil 15 The movement of cutting magnetic induction line is carried out in changing magnetic field, and then generates induced electromotive force, since coil 15 is closed circuit, from And to generate induced current in 15, so that the electromagnet 19 in the second groove 20 is powered, due to electromagnet 19 and permanent magnet 11 Polarity on the contrary, so that repulsion can be generated, then cooperate oscillating rod 7 to swing height after the gravitional force that has, so as to turn It is melted into the kinetic energy swung, and then avoids playing on one's own and needs biggish strength that swing is swung when playing, to guarantee easily to play The effect played.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (2)

1. a kind of swing of preventing falling, including two support rods (1) arranged in parallel, which is characterized in that two branch It is equipped with the hanging rod (3) being laterally arranged between the opposite side wall of strut (1), is symmetrically arranged with two on the downside side wall of the hanging rod (3) A fixed link (4) being obliquely installed passes through symmetrically arranged shaft (5) on the side wall of two fixed links (4) and is rotatablely connected There is the connecting rod (6) being vertically arranged, two connecting rods (6) pass through shaft (5) far from the side wall of fixed link (4) and are rotatably connected to The oscillating rod (7) being vertically arranged, the opposite side wall of two oscillating rods (7) are equipped with the strut (8) being laterally arranged, and two branch It is fixedly connected between bar (8) and pedals plate (9);
The side side wall of the oscillating rod (7) is equipped with the first groove (16) of opening upwards, and the bottom of groove (16) is equipped with The casing (17) being vertically arranged is connected with the mobile bar (13) being vertically arranged in described sleeve pipe (17) by buffer unit, and moved Lever (13) is equipped with buffer limit ball (12) far from the side of casing (17), the downside side wall of the fixed link (4) be equipped with The corresponding buffer limit slot (10) of buffer limit ball (12);
The buffer unit includes multiple springs (18) being vertically arranged in casing (17), and multiple springs (18) and mobile bar (13) side wall is fixedly connected, and the side wall of the mobile bar (13) is equipped with the needle (14) being vertically arranged, first groove (16) inner wall is equipped with coil (15), and needle (14) is located at the surface of coil (15), the side side of the oscillating rod (7) Wall is equipped with the second groove (20) of opening upwards, and is equipped with electromagnet (19) in the second groove (20), the electromagnet (19) Closed circuit is formed between coil (15), the side side wall of the fixed link (4) is equipped with position and electromagnet (19) are opposite Permanent magnet (11), and electromagnet (19) is identical as the polarity of permanent magnet (11);
The downside side wall of two support rods (1) is equipped with pedestal (2), and pedestal (2) is fixed by swell fixture and ground Connection;
Angle between the fixed link (4) and hanging rod (3) is greater than 30 °;
It uses between the fixed link (4) and hanging rod (3) and is removably threadedly coupled.
2. the method played on a swing using a kind of swing of preventing falling described in claim 1, it is characterised in that: people is sitting in It pedals and is pushed on plate (9), so that oscillating rod (7) is swung, it is in one in the angle that oscillating rod (7) are swung and fixed link (4) During straight line, so that buffer limit ball (12) is in contact with buffer limit slot (10), then spring (18) is forced to receive Contracting, so that mobile bar (13) is under pressure, the tube bottom in casing (17) is mobile, since oscillating rod (7) and fixed link (4) will not Exceptionally straight state is equally lost to rope, in addition fixed link (4) with hanging rod (3) when being attached, so that fixed link (4) and extension The angle of bar (3) is greater than 30 °, to guarantee to be sitting in the autumn in the state that oscillating rod (7) and fixed link (4) are in a straight line People on thousand is not at weightless state, so that guarantor will not throw from swing easily;
In oscillating rod (7) during swing, after buffer limit ball (12) is in contact with buffer limit slot (10), spring (18) It is shunk to tube bottom, so that buffered during the swing, so that the side wall of buffer limit ball (12) is protected, meanwhile, When mobile bar (13) is moved in casing (17), the needle (14) in mobile bar (13) is moved, to form transformation Magnetic field so that coil (15) carries out the movement of cutting magnetic induction line in changing magnetic field, and then generates induced electromotive force, due to line Enclosing (15) is closed circuit, so that induced current is generated in (15), so that the electromagnet (19) in the second groove (20) is logical Electricity since the polarity of electromagnet (19) and permanent magnet (11) is on the contrary, to generate repulsion, then cooperates oscillating rod (7) to swing The gravitional force having after height, so as to be converted to the kinetic energy of swing, and then avoid playing on one's own needed when playing it is biggish Strength swings swing, to guarantee the effect easily played.
CN201910912364.XA 2018-07-18 2018-07-18 Anti-falling swing and using method thereof Active CN110478913B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910912364.XA CN110478913B (en) 2018-07-18 2018-07-18 Anti-falling swing and using method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910912364.XA CN110478913B (en) 2018-07-18 2018-07-18 Anti-falling swing and using method thereof
CN201810787330.8A CN108888962B (en) 2018-07-18 2018-07-18 Anti-falling swing

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201810787330.8A Division CN108888962B (en) 2018-07-18 2018-07-18 Anti-falling swing

Publications (2)

Publication Number Publication Date
CN110478913A true CN110478913A (en) 2019-11-22
CN110478913B CN110478913B (en) 2021-11-05

Family

ID=64350989

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910912364.XA Active CN110478913B (en) 2018-07-18 2018-07-18 Anti-falling swing and using method thereof
CN201810787330.8A Active CN108888962B (en) 2018-07-18 2018-07-18 Anti-falling swing

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201810787330.8A Active CN108888962B (en) 2018-07-18 2018-07-18 Anti-falling swing

Country Status (1)

Country Link
CN (2) CN110478913B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112717426A (en) * 2020-12-28 2021-04-30 南京歌班米玩具有限公司 Swing with fall protection function

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112660004B (en) * 2019-10-16 2022-09-16 诺博汽车系统有限公司 Balance cup stand structure and vehicle

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005559A1 (en) * 1984-05-29 1985-12-19 Gerber Products Company Electric swing
DE3834934A1 (en) * 1988-10-13 1990-04-19 Peter Graefen Swing apparatus for children
CN2358952Y (en) * 1998-07-16 2000-01-19 刘宗信 Safety device of swing chair
US6692368B1 (en) * 2003-01-16 2004-02-17 Keymax Co., Ltd. Swing
CN101279141A (en) * 2008-05-23 2008-10-08 邱炳顺 Hanging and swinging device
CN201578848U (en) * 2009-12-11 2010-09-15 遇豪通 Swing
CN102600615A (en) * 2012-04-06 2012-07-25 浙江师范大学 Multi-section type swing
CN104043247A (en) * 2014-06-20 2014-09-17 叶小平 Music swing
US20150174497A1 (en) * 2013-12-20 2015-06-25 Powell Cutts Playground swing and method of swinging
CN207493196U (en) * 2017-11-04 2018-06-15 浙江五饼二鱼实业有限公司 A kind of swing rack of adjustable seat angle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201097871Y (en) * 2007-09-29 2008-08-13 卫学义 Cradling type swing
CN204134192U (en) * 2014-09-04 2015-02-04 上海康龙宝康复器材科技有限公司 A kind of self power generation swing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005559A1 (en) * 1984-05-29 1985-12-19 Gerber Products Company Electric swing
DE3834934A1 (en) * 1988-10-13 1990-04-19 Peter Graefen Swing apparatus for children
CN2358952Y (en) * 1998-07-16 2000-01-19 刘宗信 Safety device of swing chair
US6692368B1 (en) * 2003-01-16 2004-02-17 Keymax Co., Ltd. Swing
CN101279141A (en) * 2008-05-23 2008-10-08 邱炳顺 Hanging and swinging device
CN201578848U (en) * 2009-12-11 2010-09-15 遇豪通 Swing
CN102600615A (en) * 2012-04-06 2012-07-25 浙江师范大学 Multi-section type swing
US20150174497A1 (en) * 2013-12-20 2015-06-25 Powell Cutts Playground swing and method of swinging
CN104043247A (en) * 2014-06-20 2014-09-17 叶小平 Music swing
CN207493196U (en) * 2017-11-04 2018-06-15 浙江五饼二鱼实业有限公司 A kind of swing rack of adjustable seat angle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112717426A (en) * 2020-12-28 2021-04-30 南京歌班米玩具有限公司 Swing with fall protection function

Also Published As

Publication number Publication date
CN110478913B (en) 2021-11-05
CN108888962B (en) 2019-12-06
CN108888962A (en) 2018-11-27

Similar Documents

Publication Publication Date Title
CN110478913A (en) A kind of swing and its application method of preventing falling
CN107661604B (en) Ball type universal body-building device
CN106347425A (en) Vibration reduction transport device for electric cabinet
CN109289217A (en) One kind, which is hurdled, trains with column frame
CN108244067A (en) A kind of automatic hooking fish equipment that can be controlled based on internet
CN203400459U (en) Self-gravity type rowing trainer
CN207694246U (en) A kind of electromagnetic seesaw
CN202715166U (en) Multifunctional horizontal bar
CN102989128B (en) Automatic anchor
CN206777735U (en) A kind of multifunctional pull training aids
CN203564716U (en) Self-weight type chest press
CN109432805A (en) A kind of track and field sports hurdles rack
CN203400458U (en) Self-gravity type pressing trainer
CN204447155U (en) A kind of outdoor dead-weight upper arm extends out fitness equipment
CN109173278B (en) Vibrate type toy swing based on music broadcast technique
CN202822666U (en) Gyroscopic fitness equipment
CN206439150U (en) A kind of integrated power system
CN207137343U (en) A kind of safety-type child seesaw
CN202497673U (en) Ice hockey stick provided with anti-vibration function
CN201676461U (en) Badminton tool
CN211328068U (en) Portable football ball blocking device
CN108245873A (en) Ball competition arrangement is grabbed in a kind of children's interaction
CN203400457U (en) Self-gravity type high pulling trainer
CN108514718A (en) A kind of sports speciality arm strength training device having a safety feature
CN205145494U (en) Dead weight load balancing fitness 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: 20211019

Address after: 235000 room 1006, building 1, Yulan Huacheng, Suixi Economic Development Zone, Suixi County, Huaibei City, Anhui Province

Applicant after: Huaibei yunduan culture media Co.,Ltd.

Address before: 611730 No.1, Luomu Road, West District, Chengdu hi tech Industrial Development Zone, Sichuan Province

Applicant before: Wang Yong

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221228

Address after: 276000 101, building 1, No. 0001, Keji Avenue, high tech Industrial Development Zone, Linyi City, Shandong Province

Patentee after: Linyi high tech Property Management Co.,Ltd.

Address before: 235000 room 1006, building 1, Yulan Huacheng, Suixi Economic Development Zone, Suixi County, Huaibei City, Anhui Province

Patentee before: Huaibei yunduan culture media Co.,Ltd.