CN104989542B - Four cylinders enclose the cylinder block of a shaft internal combustion engines - Google Patents
Four cylinders enclose the cylinder block of a shaft internal combustion engines Download PDFInfo
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- CN104989542B CN104989542B CN201510415677.6A CN201510415677A CN104989542B CN 104989542 B CN104989542 B CN 104989542B CN 201510415677 A CN201510415677 A CN 201510415677A CN 104989542 B CN104989542 B CN 104989542B
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- cylinder
- power output
- cylinder block
- fixed
- output axle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/18—Other cylinders
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses the cylinder block that a kind of four cylinder encloses a shaft internal combustion engines, it is related to a kind of field of internal combustion engine.The present invention solve four cylinders in current internal combustion engine be arranged in a linear and there are problems that difficulty of processing it is big, easy to wear,.Cylinder block middle part is provided with an axle sleeve hole for fixed power output axle sleeve, four equal cylinder-bores are equidistantly positioned around the axle sleeve hole of cylinder block, the cylinder corresponding with cylinder-bore size is provided with each cylinder-bore, a fixed bolt hole is set between adjacent cylinder-bore；Cylinder block, cylinder head and grease-box base plate are bolted.Using simple structure of the present invention, handling ease, easy for installation and replacement cost is low.
Description
Technical field
The present invention relates to a kind of field of internal combustion engine, more particularly to a kind of four cylinder encloses the cylinder block of a shaft internal combustion engines.
Background technology
Existing IC engine airframe is generally divided into upper and bottom section, and top is divided into the place for installing cylinder, lower part
To install the crankcase of bent axle, the upper and bottom section of IC engine airframe combines carries out monoblock cast.Due to
The coordination operation of each part then needs the design at each position in IC engine airframe to have high essence in internal combustion engine during practical application
Degree, particularly has strict requirements to the position of each cylinder, form and dimension in IC engine airframe, and this necessarily causes processing
Produce the difficulty of the IC engine airframe of high-precision monoblock cast.That is, height should be processed in same IC engine airframe
Each cylinder position of precision, processes high-precision crankcase position simultaneously again, so producing so high-precision interior
The difficulty of combustion engine body is very big.If it happens internal combustion engine smashes cylinder accident simultaneously, because IC engine airframe is monoblock cast
Process, scrapped once whole IC engine airframe if being damaged due to certain cylinder and causing IC engine airframe to damage and needed
Change so that other do not have the parts such as impaired crankcase to abandon using and causing to waste yet in IC engine airframe.Additionally,
Current cylinder of internal-combustion engine and the bent axle corresponding with cylinder are arranged in a linear, in the alignment of cylinder necessarily causes
The volume increase of combustion engine, so as to also cause that the volume of the drive disk assembly in internal combustion engine is increased, each part in internal combustion engine increases therewith
Frictional force when result after big is internal combustion engine operation also increases therewith, that is, energy consumption when causing internal combustion engine operation also adds therewith
Greatly.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of simple structure, handling ease, installation
Convenient and four low cylinders of replacement cost enclose the cylinder block of a shaft internal combustion engines.
To achieve the above object, the present invention provides the cylinder block that a kind of four cylinder encloses a shaft internal combustion engines, the internal combustion engine bag
Cylinder block, power output axle, cylinder head, crankshaft-link rod device, cam disc and lubricating arrangement are included, is set outside the power output axle
There is the power output axle sleeve fixed by bearing, the lower end of the lubricating arrangement is fixed with grease-box base plate, the cylinder block
It is cylindrical type, an axle sleeve hole for fixed power output axle sleeve is provided with the middle part of the cylinder block of cylindrical type, in the axle of cylinder block
Set is equidistantly positioned four equal cylinder-bores around hole, and the gas corresponding with cylinder-bore size is provided with each cylinder-bore
Cylinder, sets a fixed bolt hole between adjacent cylinder-bore；Cylinder block, cylinder head and grease-box base plate are solid by bolt
It is fixed.
The position that the bolt is located between cylinder block and grease-box base plate is provided with bolt sleeve.
The power output axle top is provided with the axle top gim peg of the cam fixing hole corresponding with cam disc, output work
The top of rate axle is socketed with gear by bearing one and the fixedly sleeved power output axle sleeve of bearing two, the lower periphery of power output axle
Case；The upper end of the gear-box is fixed with power output axle sleeve, and the lower end of gear-box is fixed with the bottom of grease-box；Lubricating oil
The middle part of bottom plate is fixed by grease-box sealing baffle by screw, and power output axle is sealed by bearing three with grease-box
Baffle plate is fixed；Power output axle position is in being fixed with power output axle change gear in gear-box.
The crankshaft-link rod device includes bent axle, connecting rod and crankshaft toothed wheel；The balance weight end of the bent axle and crankshaft toothed wheel
To be fixedly connected, bent axle is socketed relative to the crankshaft-link rod handle of the other end of balance weight with connecting rod；The power output axle deflecting
It is equidistant on gear to be provided with four crankshaft toothed wheels；The connecting rod is flexibly connected by anti-bias mill apparatus with piston；
The anti-bias mill apparatus are provided with Upper shaft sleeve, Lower shaft sleeve and piston guide bar, and the Upper shaft sleeve is fixed on cylinder block
Cylinder-bore lower end, Lower shaft sleeve is fixed on grease-box base plate, the two ends of piston guide bar be socketed on respectively Upper shaft sleeve and
Lower shaft sleeve；Connecting rod is covered by piston guide bar gim peg and is connected with piston guide bar, and one end socket piston guide bar of connecting rod is consolidated
Determine bolt set, piston guide bar gim peg set is fixed with piston guide bar by pin.
The cam disc is provided with circular rotatable plate, air-breathing valve cam and exhaust-valve cam, the pars intermedia of circular rotatable plate
Position is provided with the cam fixing hole corresponding with the axle top gim peg of power output axle；Air-breathing valve cam and exhaust-valve cam are in
The two ends of 90 ° of radian, air-breathing valve cam and exhaust-valve cam are curved, and air-breathing valve cam is in the outer of circular rotatable plate
Side, exhaust-valve cam is in the inner side of circular rotatable plate, and air-breathing valve cam and exhaust-valve cam are residing on circular rotatable plate
The distance between inlet valve equal in cylinder head separated by a distance and air bleeding valve between circle, air-breathing valve cam and exhaust-valve cam
Radian difference arrangement in 270 ° on circular rotatable plate is fixed.
The cylinder head is set to the cylinder equal with cylinder block diameter, the middle part of cylinder head be provided with
Fixing hole in the middle of the cylinder head that power output axle sleeve is fixed, is provided with corresponding with the fixed bolt hole in cylinder block in cylinder head
Cylinder head bolt fixing hole；Cylinder head is provided with the inlet valve corresponding with the cylinder hole site in cylinder block, in cylinder head
On inlet valve inner side be provided with air bleeding valve；Inlet valve and air bleeding valve in each cylinder-bore in corresponding cylinder head are two
Individual, two inlet valves and two air bleeding valves in each cylinder-bore in corresponding cylinder head are respectively by air-breathing connecting plate and exhaust
Connecting plate is connected；The distance of inlet valve and air bleeding valve in same cylinder-bore is equal between air-breathing valve cam and exhaust-valve cam
Distance.
Present invention has the advantages that：The block structure that four cylinder of the invention encloses a shaft internal combustion engines is simple, easy for installation,
Low cost of manufacture；Greatly reduce the difficulty of processing of IC engine airframe because cylinder block is separated with crankcase, it is to avoid cylinder
With crankcase with the problem in IC engine airframe being difficult to produce high-precision integral type IC engine airframe；If in cylinder block
It is to smash cylinder and cause whole cylinder block to damage the cylinder block that then can more renew that damage phenomenon occurs in certain cylinder, therefore need not
Change whole IC engine airframe and greatly reduce the use cost of internal combustion engine；Again because cylinder block is individually designed and casting processing institute
The easy raising of precision of the IC engine airframe that the Product Precision for reaching necessarily is processed than cylinder block and crankcase as monoblock cast,
So that the performance of product of the present invention is greatly improved.
The cylinder block that four cylinder of the invention encloses a shaft internal combustion engines is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is cylinder block dimensional structure diagram of the invention；
Fig. 2 is stereo internal combustion engine structural representation of the invention；
Fig. 3 is the A-A cut-away views of Fig. 2 of the present invention；
Fig. 4 is the B-B cut-away views of Fig. 2 of the present invention；
Fig. 5 is cam disc structural representation of the invention；
Fig. 6 is air cylinder head structure schematic diagram of the invention.
In figure：1st, cylinder block, 2, power output axle, 3, cylinder head, 4, crankshaft-link rod device, 5, cam disc, 6, lubrication dress
Put, 7, bolt, 8, grease-box, 9, crankshaft toothed wheel, 10, power output axle sleeve, 11, gear-box, 12, bearing one, 13, bearing
Two, 14, cylinder head bolt fixing hole, 15, bearing three, 16, grease-box sealing baffle, 17, axle sleeve hole, 18, cylinder-bore, 19,
Fixed bolt hole, 20, fixing hole in the middle of cylinder head, 21, inlet valve, 22, air bleeding valve, 23, bolt sleeve, 24, axle top gim peg,
25th, power output axle change gear, 26, connecting rod, 27, bent axle, 28, piston, 29, Upper shaft sleeve, 30, Lower shaft sleeve, 31, piston guide
Bar, 32, piston guide bar gim peg set, 33, circular rotatable plate, 34, air-breathing valve cam, 35, exhaust-valve cam, 36, cam it is solid
Determine hole, 37, cylinder, 38, air-breathing connecting plate, 39, exhaust connecting plate.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the internal combustion engine of the present embodiment includes cylinder block 1, power output axle 2, cylinder head
3rd, crankshaft-link rod device 4, cam disc 5 and lubricating arrangement 6.The power output of bearing fixation is provided with outside power output axle 2
Axle sleeve 10, the lower end of lubricating arrangement 6 is fixed with the base plate of grease-box 8, and cylinder block 1 is cylindrical type, in the cylinder block 1 of cylindrical type
Portion is provided with an axle sleeve hole 17 for fixed power output axle sleeve 10, and four are equidistantly positioned around the axle sleeve hole 17 of cylinder block 1
Individual equal cylinder-bore 18, is provided with the cylinder 37 corresponding with the size of cylinder-bore 18, adjacent in each cylinder-bore 18
One fixed bolt hole 19 is set between cylinder-bore 18；Cylinder block 1, cylinder head 3 are fixed with the base plate of grease-box 8 by bolt 7.
The position that bolt 7 is located between cylinder block 1 and the base plate of grease-box 8 is provided with bolt sleeve 23.
Shown as shown in Figure 2, Figure 3 and Figure 4, the top of power output axle 2 is provided with the cam fixing hole 36 corresponding with cam disc 5
Axle top gim peg 24, the top of power output axle 2 is defeated by bearing 1 and the fixedly sleeved power output axle sleeve 10 of bearing 2 13
The lower periphery for going out power shaft 2 is socketed with gear-box 11；The upper end of gear-box 11 is fixed with power output axle sleeve 10, gear-box 11
Lower end fixed with the bottom of grease-box 8；The middle part of the base plate of grease-box 8 is consolidated by grease-box sealing baffle 16 by screw
Fixed, power output axle 2 is fixed by bearing 3 15 with grease-box sealing baffle 16.Power output axle 2 is located in gear-box 11
It is fixed with power output axle change gear 25.
As shown in Figures 2 and 4, crankshaft-link rod device 4 includes bent axle 27, connecting rod 26 and crankshaft toothed wheel 9；The balance of bent axle 27
With crankshaft toothed wheel 9 to be fixedly connected, bent axle 27 is socketed relative to the crankshaft-link rod handle of the other end of balance weight with connecting rod 26 at block end；
It is equidistant on power output axle change gear 25 to be provided with four crankshaft toothed wheels 9；Connecting rod 26 is by anti-bias mill apparatus and piston 28
It is flexibly connected.Anti-bias mill apparatus are provided with Upper shaft sleeve 29, Lower shaft sleeve 30 and piston guide bar 31, and Upper shaft sleeve 29 is fixed on cylinder block
The lower end of 1 cylinder-bore 18, Lower shaft sleeve 30 is fixed on grease-box 8, and the two ends of piston guide bar 31 are socketed on axle respectively
Set 29 and Lower shaft sleeve 30；Connecting rod 26 covers 32 and is connected with piston guide bar 31 by piston guide bar gim peg, one end of connecting rod 26
Socket piston guide bar gim peg set 32, piston guide bar gim peg set 32 is fixed with piston guide bar 31 by pin.
As shown in Fig. 2, Fig. 3 and Fig. 5, cam disc 5 is provided with circular rotatable plate 33, air-breathing valve cam 34 and exhaust-valve cam
35, the middle part of circular rotatable plate 33 is provided with the cam fixing hole corresponding with the axle top gim peg 24 of power output axle 2
36；Air-breathing valve cam 34 and exhaust-valve cam 35 are in 90 ° of radian, and the two ends of air-breathing valve cam 34 and exhaust-valve cam 35 are equal
Curved, air-breathing valve cam 34 is in the outside of circular rotatable plate 33, and exhaust-valve cam 35 is in the inner side of circular rotatable plate 33,
It is separated by a distance equal in cylinder head 3 between the residing circle on the circular rotatable plate 33 of air-breathing valve cam 34 and exhaust-valve cam 35
The distance between inlet valve 21 and air bleeding valve 22, air-breathing valve cam 34 is on circular rotatable plate 33 with exhaust-valve cam 35
270 ° of radian difference arrangement is fixed.
As shown in Figures 2 and 6, cylinder head 3 is set to the cylinder equal with the diameter of cylinder block 1, in cylinder head 3
Between position be provided with power output axle sleeve 10 fix cylinder head in the middle of fixing hole 20, be provided with cylinder head 3 and cylinder block 1
On the corresponding cylinder head bolt fixing hole 14 of fixed bolt hole 19；Cylinder head 3 is provided with and the cylinder-bore 18 in cylinder block 1
The corresponding inlet valve 21 in position, the inner side of inlet valve 21 on the head 3 is provided with air bleeding valve 22；Phase in each cylinder-bore 18
Inlet valve 21 and air bleeding valve 22 in corresponding cylinder head 3 are two, in each cylinder-bore 18 in corresponding cylinder head 3
Two inlet valves 21 and two air bleeding valves 22 are connected by air-breathing connecting plate 38 and exhaust connecting plate 39 respectively；In same cylinder-bore 18
The distance of inlet valve 21 and air bleeding valve 22 be equal to the distance between air-breathing valve cam 34 and exhaust-valve cam 35.
Power output axle 2 is passed through the kinetic energy of the inner carrier 28 of IC engine cylinder block 1 by power output axle change gear 25
Anti-bias mill apparatus and crankshaft-link rod device 4 are converted into the energy of own rotation so as to drive the transmission device and internal combustion outside internal combustion engine
Cam disc 5 in machine is rotated, and is eliminated gear, chain wheel, camshaft etc. and is driven the suction-exhaust mechanism of internal combustion engine and save space, drop
Low energy consumption and maintenance replacement cost.
Claims (5)
1. a kind of four cylinder encloses the cylinder block of a shaft internal combustion engines, the internal combustion engine include cylinder block, power output axle, cylinder head,
Crankshaft-link rod device, cam disc and lubricating arrangement, are provided with the power output axle of bearing fixation outside the power output axle
Set, the lower end of the lubricating arrangement is fixed with grease-box base plate, it is characterised in that the cylinder block is cylindrical type, in cylinder
The cylinder block middle part of type is provided with an axle sleeve hole for fixed power output axle sleeve, equidistant around the axle sleeve hole of cylinder block to set
Four equal cylinder-bores are put, the cylinder corresponding with cylinder-bore size is provided with each cylinder-bore, in adjacent cylinder
One fixed bolt hole is set between hole；Cylinder block, cylinder head and grease-box base plate are bolted；
The crankshaft-link rod device includes bent axle, connecting rod and crankshaft toothed wheel；The balance weight end of the bent axle and crankshaft toothed wheel are solid
Fixed connection, bent axle is socketed relative to the crankshaft-link rod handle of the other end of balance weight with connecting rod；The power output axle change gear
It is above equidistant to be provided with four crankshaft toothed wheels；The connecting rod is flexibly connected by anti-bias mill apparatus with piston；
The anti-bias mill apparatus are provided with Upper shaft sleeve, Lower shaft sleeve and piston guide bar, and the Upper shaft sleeve is fixed on the gas of cylinder block
The lower end of cylinder holes, Lower shaft sleeve is fixed on grease-box base plate, and the two ends of piston guide bar are socketed on Upper shaft sleeve and lower axle respectively
Set；Connecting rod is covered by piston guide bar gim peg and is connected with piston guide bar, one end socket piston guide bar gim peg of connecting rod
Set, piston guide bar gim peg set is fixed with piston guide bar by pin.
2. four cylinder according to claim 1 encloses the cylinder block of a shaft internal combustion engines, it is characterised in that the bolt is located at gas
Position between cylinder body and grease-box base plate is provided with bolt sleeve.
3. four cylinder according to claim 1 encloses the cylinder block of a shaft internal combustion engines, it is characterised in that the power output axle
Top is provided with the axle top gim peg of the cam fixing hole corresponding with cam disc, and the top of power output axle is by bearing one and axle
Two fixedly sleeved power output axle sleeves are held, the lower periphery of power output axle is socketed with gear-box；The upper end of the gear-box with
Power output axle sleeve is fixed, and the lower end of gear-box is fixed with the bottom of grease-box；The middle part of grease-box base plate is by lubricating oil
Case sealing baffle is fixed by screw, and power output axle is fixed by bearing three with grease-box sealing baffle；Power output axle
Power output axle change gear is fixed with gear-box.
4. four cylinder according to claim 1 encloses the cylinder block of a shaft internal combustion engines, it is characterised in that the cam disc is set
The middle part for having circular rotatable plate, air-breathing valve cam and exhaust-valve cam, circular rotatable plate is provided with and power output axle
The corresponding cam fixing hole of axle top gim peg；Air-breathing valve cam and exhaust-valve cam in 90 ° of radian, air-breathing valve cam and
The two ends of exhaust-valve cam are curved, and air-breathing valve cam is in the outside of circular rotatable plate, and exhaust-valve cam is in circular turning
It is separated by a distance equal to cylinder between the residing circle on the circular rotatable plate of the inner side of dynamic plate, air-breathing valve cam and exhaust-valve cam
The distance between inlet valve and air bleeding valve for covering, air-breathing valve cam and exhaust-valve cam are in 270 ° of arc on circular rotatable plate
Degree difference arrangement is fixed.
5. four cylinder according to claim 1 encloses the cylinder block of a shaft internal combustion engines, it is characterised in that the cylinder head is set
It is the cylinder equal with cylinder block diameter, the middle part of cylinder head is provided with the cylinder fixed with power output axle sleeve
Fixing hole in the middle of lid, is provided with the cylinder head bolt fixing hole corresponding with the fixed bolt hole in cylinder block in cylinder head；Gas
Cylinder cap is provided with the inlet valve corresponding with the cylinder hole site in cylinder block, the row of being provided with the inside of the inlet valve in cylinder head
Air valve；Inlet valve and air bleeding valve in each cylinder-bore in corresponding cylinder head are two, corresponding in each cylinder-bore
Cylinder head on two inlet valves and two air bleeding valves connected by air-breathing connecting plate and exhaust connecting plate respectively；Same cylinder-bore
On the distance of inlet valve and air bleeding valve be equal to the distance between air-breathing valve cam and exhaust-valve cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415677.6A CN104989542B (en) | 2015-07-09 | 2015-07-09 | Four cylinders enclose the cylinder block of a shaft internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415677.6A CN104989542B (en) | 2015-07-09 | 2015-07-09 | Four cylinders enclose the cylinder block of a shaft internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104989542A CN104989542A (en) | 2015-10-21 |
| CN104989542B true CN104989542B (en) | 2017-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510415677.6A Active CN104989542B (en) | 2015-07-09 | 2015-07-09 | Four cylinders enclose the cylinder block of a shaft internal combustion engines |
Country Status (1)
| Country | Link |
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| CN (1) | CN104989542B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382158A (en) * | 2016-12-06 | 2017-02-08 | 苗艇 | Single-air-cylinder multi-piston multi-crankshaft engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679535A (en) * | 1986-01-06 | 1987-07-14 | Stadden Richard S | Dual action geneva cam and rotary internal combustion engine and pump utilizing same |
| CN101408131A (en) * | 2007-10-11 | 2009-04-15 | 沈阳金鹰凸盘发动机研究所 | Double-humped double-rollaway nest cam of internal combustion engine |
| CN203822458U (en) * | 2014-04-12 | 2014-09-10 | 刘正斌 | Sundial type internal combustion engine |
| CN203822455U (en) * | 2014-04-12 | 2014-09-10 | 刘正斌 | Sundial type turbine engine |
-
2015
- 2015-07-09 CN CN201510415677.6A patent/CN104989542B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679535A (en) * | 1986-01-06 | 1987-07-14 | Stadden Richard S | Dual action geneva cam and rotary internal combustion engine and pump utilizing same |
| CN101408131A (en) * | 2007-10-11 | 2009-04-15 | 沈阳金鹰凸盘发动机研究所 | Double-humped double-rollaway nest cam of internal combustion engine |
| CN203822458U (en) * | 2014-04-12 | 2014-09-10 | 刘正斌 | Sundial type internal combustion engine |
| CN203822455U (en) * | 2014-04-12 | 2014-09-10 | 刘正斌 | Sundial type turbine engine |
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| Publication number | Publication date |
|---|---|
| CN104989542A (en) | 2015-10-21 |
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Effective date of registration: 20191218 Address after: 234200 No.26, Shunhe Road, baihuiyuan, Yongqiao District, Suzhou City, Anhui Province Patentee after: Qi Yanhua Address before: 235100 Anhui city of Huaibei province Suixi County town of Suixi District 5 Kuai Nan Lane 3 Building No. 101 Patentee before: Wu Kexue |
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Address after: 235025 Anhui Province, Huaibei city Lieshan District SHUNFA farms Patentee after: Qi Yanhua Address before: 234200 No.26, Shunhe Road, baihuiyuan, Yongqiao District, Suzhou City, Anhui Province Patentee before: Qi Yanhua |