CN107128121A - Combined tyre free from leakage - Google Patents

Combined tyre free from leakage Download PDF

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Publication number
CN107128121A
CN107128121A CN201710300525.0A CN201710300525A CN107128121A CN 107128121 A CN107128121 A CN 107128121A CN 201710300525 A CN201710300525 A CN 201710300525A CN 107128121 A CN107128121 A CN 107128121A
Authority
CN
China
Prior art keywords
link slot
cutting
interior
elastic plate
top layer
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
CN201710300525.0A
Other languages
Chinese (zh)
Other versions
CN107128121B (en
Inventor
佟俐锌
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.)
Liaoning Shenzhou Wind And Fire Wheel Tire Technology Co ltd
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN201710300525.0A priority Critical patent/CN107128121B/en
Publication of CN107128121A publication Critical patent/CN107128121A/en
Application granted granted Critical
Publication of CN107128121B publication Critical patent/CN107128121B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B9/00Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
    • B60B9/02Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using springs resiliently mounted bicycle rims
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B30/00Means for holding wheels or parts thereof
    • B60B30/02Means for holding wheels or parts thereof engaging the tyre, e.g. the tyre being mounted on the wheel rim
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00Manufacturing methods
    • B60B2310/30Manufacturing methods joining
    • B60B2310/307Manufacturing methods joining by removably mountable securing elements, e.g. circlips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00Manufacturing methods
    • B60B2310/30Manufacturing methods joining
    • B60B2310/318Manufacturing methods joining by adhesive bonding, e.g. glueing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2360/00Materials; Physical forms thereof
    • B60B2360/10Metallic materials
    • B60B2360/102Steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00Purpose of invention
    • B60B2900/10Reduction of
    • B60B2900/112Costs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00Purpose of invention
    • B60B2900/30Increase in
    • B60B2900/311Rigidity or stiffness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00Purpose of invention
    • B60B2900/30Increase in
    • B60B2900/313Resiliency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00Purpose of invention
    • B60B2900/30Increase in
    • B60B2900/321Lifetime
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00Purpose of invention
    • B60B2900/50Improvement of
    • B60B2900/521Tire mounting or removal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

A kind of combined tyre free from leakage, including interior steel ring, outer rim and tire top layer, described interior steel ring, outer rim and tire top layer are set in together with one heart successively from inside to outside, in addition to elastic plate;Interior link slot is evenly equipped with the outer circumference surface of interior steel ring;Outer link slot is evenly equipped with the inner peripheral surface of the outer rim;The two ends of the elastic plate are respectively mounted in interior link slot and outer link slot;The outer end of link slot is respectively arranged with limit assembly, and the limit assembly be arranged in parallel with interior steel ring, limits moving horizontally for elastic plate;Tire top layer is sleeved on the outer circumference surface of outer rim.This combined tyre free from leakage, it is simple in construction, belong to fabricated structure, it is easy to dismounting and maintenance;Intensity is big, and the damping to car body can be realized by the relative motion between interior steel ring and outer rim, and service life is long;Using the steel plate and elastomer of common material with regard to that can be made, cost is low, and effect is good, and the vehicle for being adapted to various fields is used.

Description

Combined tyre free from leakage
Technical field
The present invention relates to a kind of tire for vehicles, specifically a kind of knockdown non-inflatable tyre.
Background technology
Tire for vehicles is generally quality of rubber materials, and after being inflated in the inner tube of a tyre, the protective effect of damping is played to whole wheel.In length During phase use, especially under rugged environment, it may appear that prick tire, the phenomenon such as blow out, serious meeting jeopardizes due to blowing out etc. The life of driver.
At present, non-inflatable tyre more and more enters among the live and work of people.The main original of non-inflatable tyre Reason is to install spring body additional in inside tires, and damping is played a part of by the elasticity of spring, outside outer surface of tire suit rubber Tire.Part centered on existing non-inflatable tyre, the elastomer of its inside tires.Some use high-strength springs, by high intensity The two ends of spring are fixed between interior outer rim, this to be rigidly connected, and are easily damaged in long-term drawing process, and not only influence makes Overall pulling down and the welding of elastomer are needed with effect, and during maintenance, is wasted time and energy;Some use plastic steel plates, elastomer Plastic steel plate is used with outer rim, it is real by the plastic deformation of steel plate itself if running into the road surface jolted during form Existing cushioning effect, but requirement of this structure to plastic steel plate itself material is higher, cost is high, poor practicability.
The content of the invention
There is provided a kind of letter of structure for the defect existed the present invention be directed to the existing non-inflatable tyre referred in background technology Single, intensity is high, cost is low, easy-to-dismount knockdown non-inflatable tyre.
The technical solution adopted by the present invention is:A kind of combined tyre free from leakage, including interior steel ring, outer rim and tire top Layer, described interior steel ring, outer rim and tire top layer is set in together with one heart successively from inside to outside, in addition to elastic plate;
Interior link slot is evenly equipped with the outer circumference surface of the interior steel ring;Outer connection is evenly equipped with the inner peripheral surface of the outer rim Groove;The two ends of the elastic plate are respectively mounted in interior link slot and outer link slot;
The outer end of the link slot is respectively arranged with limit assembly, and the limit assembly be arranged in parallel with interior steel ring, limits elastic plate Move horizontally;
The tire top layer is sleeved on the outer circumference surface of outer rim.
Tire top layer is integral type structure, tire top layer between outer rim by together with bonding by Vulcanization.
Tire top layer is split-type structural, and tire top layer is arranged on the cylindrical of outer rim by several block elements by connector Zhou Shang.
The tire top layer of split-type structural is block tire top rubber bonding, vulcanized on the steel disc surface with screw rod, uses nut It is fastened on outer rim.
Elastic plate is S type elastic plate bodies, and the end of elastic plate is connected with cutting, is phase between cutting and described link slot The embedding structure mutually matched.
Limit assembly includes neck and spacing back-up ring;Neck is arranged on link slot outer end, and spacing back-up ring is annular solid, spacing Back-up ring is inserted into neck;Spacing back-up ring is arranged on the outside of cutting, limits the horizontal level of cutting.
Limit assembly includes connecting seat, cushion block and connecting bolt, and the connecting seat is arranged on link slot outer end opening side Both sides, connecting seat is structure as a whole with link slot, and cushion block is arranged between two connecting seats, and connecting seat and cushion block are tight with connecting bolt It is solidly connected;Cushion block is arranged on the outside of elastic plate, limits the horizontal level of elastic plate.
One interior link slot correspondence, one outer link slot;The two ends of the elastic plate have been respectively and fixedly connected with a cutting, each cutting It is inserted into respectively in each self-corresponding inside and outside link slot;One interior link slot, elastic plate, an outer link slot constitute one group Elastic support.
One interior link slot correspondence, two outer link slots;Two parts of the elastic plate have been respectively and fixedly connected with a cutting, two bullets The inner end of property plate is fixed in a cutting;Each cutting is inserted into each self-corresponding inside and outside link slot respectively;Connect in one Access slot, two elastic plates, two outer link slots constitute one group of elastic support, and this group of elastic support structure triangular in shape is set Put.
Upper link slot and lower link slot space crossings are set, and are fitted with each link slot in a cutting, each cutting It is connected with two elastic plates, the cutting of the other ends of two elastic plates respectively with two adjacent positions is affixed;Upper link slot, insert Bar, elastic plate, lower link slot constitute continuous wave cable architecture.
Wheel hub steel plate is provided with interior steel ring, the wheel hub steel plate is fixed on the fixed plate on the inside of interior steel ring by connector On, fixed plate is welded on interior steel ring inner periphery.
This combined tyre free from leakage disclosed in this invention, it is simple in construction, belong to fabricated structure, it is easy to dismounting and Maintenance;Intensity is big, and the damping to car body can be realized by the relative motion between interior steel ring and outer rim, and service life is long; Using the steel plate and elastomer of common material with regard to that can be made, cost is low, and effect is good, and the vehicle for being adapted to various fields is used.
Brief description of the drawings
Fig. 1 is the tire construction schematic diagram of integral type tire top layer.
Fig. 2 is Fig. 1 side view.
Fig. 3 is the one-to-one tire construction schematic diagram of inside and outside link slot.
Fig. 4 is the tire construction schematic diagram of split type tire top layer.
Fig. 5 is the tire roof construction schematic diagram of trapezium structure niggerhead.
Fig. 6 is the tire roof construction schematic diagram of rectangular configuration niggerhead.
Fig. 7 is the front view of link slot.
Fig. 8 is the side view of link slot.
Fig. 9 is partial enlarged drawing of the invention.
Figure 10 is the structural representation that limit assembly is spacing back-up ring.
Figure 11 is the structural representation that limit assembly is connecting seat.
In figure:Interior steel ring 1, link slot 2, elastic plate 3, outer rim 4, tire top layer 5, fastening bolt 6, wheel hub steel plate 7 is spacing Back-up ring 8;Interior link slot 2-1, outer link slot 2-2;Link slot cell body 9, neck 10, fixed plate 11, steel disc 12, cutting 13, cushion block 14, connecting seat 15.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to accompanying drawing 1-11, this non-inflatable tyre disclosed in this invention is fabricated structure, including interior steel ring 1, even Access slot 2, elastic plate 3, outer rim 4, tire top layer 5, fastening bolt 6, wheel hub steel plate 7, spacing back-up ring 8;Interior link slot 2-1, outer company Access slot 2-2;Link slot cell body 9, neck 10, fixed plate 11, steel disc 12, cutting 13, cushion block 14, connecting seat 15.
Part therein is independent individual, is fixed together by connector combination.Each part can be pulled down respectively Changed.
This combined tyre free from leakage, including interior steel ring, outer rim and tire top layer.Interior steel ring, outer rim and tire top layer It is set in together with one heart successively from inside to outside.
It is evenly equipped with the outer circumference surface of interior steel ring on interior link slot, the inner peripheral surface of outer rim and is evenly equipped with outer link slot.Bullet The two ends of property plate are respectively mounted in interior link slot and outer link slot.Elastic plate is S type elastic plate bodies, and the end of elastic plate is affixed There is cutting, the embedding structure between cutting and described link slot to be mutually matched.
When the cell body of link slot is circular configuration, cutting is cylindrical structural, cutting out of, cell body side insertion groove body, And it is spacing by cell body upper end slot, prevent from extracting.
The cell body of link slot be up-small and down-big trapezium structure when, cutting be section be trapezium structure bar body, cutting from In the side insertion groove body of cell body, and it is spacing by cell body upper end slot, prevent from extracting.
Preferably, can be inserted between link slot and cutting for any group of from side, and can not be extracted from front The combining structure of embedded matching.
In order to prevent elastic plate to be subjected to displacement in use, limit assembly has been installed additional on link slot.
Embodiment one:Limit assembly includes neck and spacing back-up ring.Neck is arranged on link slot outer end, and spacing back-up ring is ring Body, preferably, from the elastic collar of one end open, spacing back-up ring is arranged in neck by natural resiliency change.Limit Position back-up ring is arranged on the outside of cutting, limits the horizontal level of cutting.
Embodiment two:Limit assembly includes connecting seat, cushion block and connecting bolt.Connecting seat is arranged on link slot outer end opening The both sides of side, connecting seat is structure as a whole with link slot, and cushion block is arranged between two connecting seats, connecting seat and cushion block connection spiral shell Bolt is fastenedly connected;Cushion block is arranged on the outside of elastic plate, limits the horizontal level of elastic plate.Cushion block limits the horizontal position of elastic plate Put, connecting seat and connecting bolt not only act as the effect of connection fastening cushion block, and connecting seat and connecting bolt are by link slot Two walls are connected as one, when elastic plate tension, and connecting seat and connecting bolt effectively can also prevent cutting from extracting, and improve link slot Stability.
Tire top layer is sleeved on the outer circumference surface of outer rim.
Preferably, tire top layer is integral type structure, tire top layer between outer rim by together with bonding by Vulcanization.
Preferably, tire top layer is split-type structural, tire top layer is arranged on by several block elements by fastening bolt On the excircle of outer rim, fastening bolt includes screw rod and nut, and screw rod outer end is connected with a steel disc, and multiple screw rods are vertically solid It is connected on the steel disc.The tire top layer of split-type structural is by block tire top rubber bonding, vulcanized on the steel disc surface with screw rod, Coordinated with the free end of nut and screw rod, secured it within the excircle of outer rim.It is brought into close contact between block tire top rubber Structure integral tire top layer together.
Block tire top rubber in split-type structural tire top layer is sliceable random geometry together.
Preferably, the block tire top in split-type structural tire top layer can also be this using the block tire top of irony The block tire top of metal material is mainly used in special place car, such as stone pit, and this special place car is in tire top layer Outside installs tire protection chain additional.
Preferably, one outer link slot of an interior link slot correspondence.The two ends of elastic plate have been respectively and fixedly connected with one and inserted Bar, each cutting is inserted into each self-corresponding inside and outside link slot respectively;One interior link slot, elastic plate, a connection outside Groove constitutes one group of elastic support.
Preferably, two outer link slots of an interior link slot correspondence.Two parts of elastic plate have been respectively and fixedly connected with one and inserted Bar, the inner end of two elastic plates is fixed in a cutting;Each cutting is inserted into each self-corresponding inside and outside link slot respectively; One interior link slot, two elastic plates, two outer link slots constitute one group of elastic support, and this group of elastic support is triangular in shape Structure setting.
Preferably, upper link slot and lower link slot space crossings are set, and one is fitted with each link slot and is inserted It is connected with two elastic plates in bar, each cutting, the cutting of the other ends of two elastic plates respectively with two adjacent positions is affixed. One upper link slot, cutting, two elastic plates, two link slots constitute one group of elastic support, multiple elastic supports It is continuous to set, constitute continuous wave cable architecture.
As elastic component, the elastic plate of the S types elastic plate or similar S types in accompanying drawing can be both selected, can also have been selected The spring of high intensity, the two ends of spring are affixed with cutting outer surface respectively.
Wheel hub steel plate is provided with interior steel ring, the wheel hub steel plate is fixed on consolidating on the inside of interior steel ring by connectors such as bolts In fixed board, fixed plate is welded on interior steel ring inner periphery.The body frame of car body is arranged on wheel hub steel plate, the wheel hub steel plate and interior steel Circle is combined, and hardness is big, plays a part of the whole tire bearing capacity of support.
In use, in flat road surface, tire is normally walked, and has interior steel ring, outer rim and wheel hub steel plate to play pair The supporting role of car body;On road surface of jolting, outer rim itself is indeformable, but in the presence of car body pressure itself, car body pressure The interior steel ring for making whole tire sinks, between interior steel ring and outer rim, the relative distance increase on top, upper leaf stretching, The relative distance of bottom reduces, lower leaf compression, under the election pulled back with the lower springs plate effect of upper springs plate, Realize the eccentric, effect of damping, buffering and effect.

Claims (11)

1. a kind of combined tyre free from leakage, including interior steel ring, outer rim and tire top layer, described interior steel ring, outer rim and tire Top layer is set in together with one heart successively from inside to outside, it is characterised in that also including elastic plate;
Interior link slot is evenly equipped with the outer circumference surface of the interior steel ring;Outer connection is evenly equipped with the inner peripheral surface of the outer rim Groove;The two ends of the elastic plate are respectively mounted in interior link slot and outer link slot;
The outer end of the link slot is respectively arranged with limit assembly, and the limit assembly be arranged in parallel with interior steel ring, limits elastic plate Move horizontally;
The tire top layer is sleeved on the outer circumference surface of outer rim.
2. combined tyre free from leakage according to claim 1, it is characterised in that the tire top layer is integral type structure, Tire top layer between outer rim by together with bonding by Vulcanization.
3. combined tyre free from leakage according to claim 1, it is characterised in that the tire top layer is split-type structural, Tire top layer is arranged on the excircle of outer rim by several block elements by connector.
4. combined tyre free from leakage according to claim 3, it is characterised in that the tire top layer of split-type structural is block Tire top rubber bonding, vulcanization are fastened on outer rim on the steel disc surface with screw rod with nut.
5. combined tyre free from leakage according to claim 1, it is characterised in that the elastic plate is S type elastic plate bodies, The end of elastic plate is connected with cutting, the embedding structure between cutting and described link slot to be mutually matched.
6. combined tyre free from leakage according to claim 1, it is characterised in that the limit assembly includes neck and limit Position back-up ring;Neck is arranged on link slot outer end, and spacing back-up ring is annular solid, and spacing back-up ring is inserted into neck;Spacing back-up ring is set Put in the outside of cutting, limit the horizontal level of cutting.
7. combined tyre free from leakage according to claim 1, it is characterised in that the limit assembly include connecting seat, Cushion block and connecting bolt, the connecting seat are arranged on the both sides of link slot outer end opening side, and connecting seat is integrated knot with link slot Structure, cushion block is arranged between two connecting seats, and connecting seat and cushion block are fastenedly connected with connecting bolt;Cushion block is arranged on the outer of elastic plate Side, limits the horizontal level of elastic plate.
8. combined tyre free from leakage according to claim 1, it is characterised in that connect outside an interior link slot correspondence one Access slot;The two ends of the elastic plate have been respectively and fixedly connected with a cutting, and each cutting is inserted into each self-corresponding inside and outside link slot respectively; One interior link slot, elastic plate, an outer link slot constitute one group of elastic support.
9. combined tyre free from leakage according to claim 1, it is characterised in that connect outside an interior link slot correspondence two Access slot;Two parts of the elastic plate have been respectively and fixedly connected with a cutting, and the inner end of two elastic plates is fixed in a cutting;It is each to insert Bar is inserted into each self-corresponding inside and outside link slot respectively;One interior link slot, two elastic plates, two outer link slots constitute one Group elastic support, this group of elastic support structure setting triangular in shape.
10. combined tyre free from leakage according to claim 1, it is characterised in that upper link slot and lower link slot interval It is arranged in a crossed manner, be fitted with each link slot in a cutting, each cutting and be connected with two elastic plates, two elastic plates it is another Cutting of the one end respectively with two adjacent positions is affixed;Upper link slot, cutting, elastic plate, lower link slot constitute continuous wave Cable architecture.
11. combined tyre free from leakage according to claim 1, it is characterised in that be provided with wheel hub on the interior steel ring Steel plate, the wheel hub steel plate is fixed in the fixed plate on the inside of interior steel ring by connector, and fixed plate is welded on interior steel ring inner periphery On.
CN201710300525.0A 2017-05-02 2017-05-02 Combined inflation-free tyre Active CN107128121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710300525.0A CN107128121B (en) 2017-05-02 2017-05-02 Combined inflation-free tyre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710300525.0A CN107128121B (en) 2017-05-02 2017-05-02 Combined inflation-free tyre

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Publication Number Publication Date
CN107128121A true CN107128121A (en) 2017-09-05
CN107128121B CN107128121B (en) 2023-12-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109835109A (en) * 2017-11-24 2019-06-04 宝沃汽车(中国)有限公司 Tire and vehicle
CN112060833A (en) * 2020-08-21 2020-12-11 安徽千禧精密轴承制造有限公司 A shock attenuation wheel subassembly for car
CN113085446A (en) * 2021-03-29 2021-07-09 南京航空航天大学 Non-pneumatic elastic tire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101016021A (en) * 2007-02-12 2007-08-15 蔡洪涛 Automobile elastic tyre
CN101177105A (en) * 2007-12-07 2008-05-14 王宝根 Non-aerated solid tyre with damping device
CN101386249A (en) * 2007-09-10 2009-03-18 范泽林 Non-inflating cavity type tyre
CN101531116A (en) * 2009-05-04 2009-09-16 武靖元 Blast-proof modularization combined tyre free from leakage
CN206653852U (en) * 2017-05-02 2017-11-21 佟俐锌 Combined tyre free from leakage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101016021A (en) * 2007-02-12 2007-08-15 蔡洪涛 Automobile elastic tyre
CN101386249A (en) * 2007-09-10 2009-03-18 范泽林 Non-inflating cavity type tyre
CN101177105A (en) * 2007-12-07 2008-05-14 王宝根 Non-aerated solid tyre with damping device
CN101531116A (en) * 2009-05-04 2009-09-16 武靖元 Blast-proof modularization combined tyre free from leakage
CN206653852U (en) * 2017-05-02 2017-11-21 佟俐锌 Combined tyre free from leakage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109835109A (en) * 2017-11-24 2019-06-04 宝沃汽车(中国)有限公司 Tire and vehicle
CN112060833A (en) * 2020-08-21 2020-12-11 安徽千禧精密轴承制造有限公司 A shock attenuation wheel subassembly for car
CN113085446A (en) * 2021-03-29 2021-07-09 南京航空航天大学 Non-pneumatic elastic tire

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Effective date of registration: 20231207

Address after: 114100 Taida Road South Industrial Park, Tai'an Town, Anshan City, Liaoning Province

Applicant after: Liaoning Shenzhou Wind and Fire Wheel Tire Technology Co.,Ltd.

Address before: No. 2, 11th Row, Zone 2, Tongzhuangzi Village, Daxinzhuang Town, Fengnan District, Tangshan City, Hebei Province, 063000

Applicant before: Tong Lixin

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