CN207435750U - A kind of water-conservation washing machine crosses water and is recycled device - Google Patents
A kind of water-conservation washing machine crosses water and is recycled device Download PDFInfo
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- CN207435750U CN207435750U CN201720973726.2U CN201720973726U CN207435750U CN 207435750 U CN207435750 U CN 207435750U CN 201720973726 U CN201720973726 U CN 201720973726U CN 207435750 U CN207435750 U CN 207435750U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
A kind of water-conservation washing machine of the utility model crosses water and is recycled device, the water-conservation washing machine includes interior bucket and the coaxial outer barrel being arranged on outside interior bucket, the interior bucket is non-porous interior bucket, it is equipped with only in interior bucket close to balance ring part and throws water hole, bottom of the barrel is connected with flange, the water circle device included water cavity, the water cavity upper end of crossing is connected with being connected to the interior bucket dewatering outlet set on the flange of interior bucket lower part, the lower end for crossing water cavity is connected with crossing water pipe, and water pipe is connected with discharge outlet and the water pipe of crossing is connected with circulating water pipe for described crossing.Can be autotelic using recirculated water by the utility model, it is washed or is dehydrated, improve washing machine effect.
Description
Technical field
The utility model is related to water-conservation washing machine technical field, the water of crossing of more particularly to water-conservation washing machine is recycled device.
Background technology
In existing technology, in order to overcome the problems, such as the water-saving of full-automatic impeller type washing machine and prevent secondary pollution, in industry
Water-conservation washing machine is developed, i.e., non-porous washing tub washer, structure is divided into global design for Washing dewatering tub lower part, and bucket wall is only
The position for having close balance ring has a circle to throw water hole, other positions do not have a hole, during washing, only has water in interior bucket, in interior bucket and outer
Bucket between there is no water, saved the water being originally present between inner barrel and outer barrel, still, after completed washings, water by water cavity,
Water pipeline is expelled directly out, it is impossible to effectively be recycled, how be realized the water circulation use in water-conservation washing machine, this is us
Current the technical issues of being badly in need of solving.
In view of this, the utility model is proposed.
Utility model content
The purpose of this utility model, which is to provide a kind of water-conservation washing machine, to be crossed water and is recycled device, by the way that water was set to cycle
Device, can be autotelic using recirculated water, to overcome the defects of above-mentioned.
According to above-mentioned purpose, the technical solution of the utility model is：
A kind of water-conservation washing machine crosses water and is recycled circulator, and the water-conservation washing machine includes interior bucket and coaxial and is arranged on
Outer barrel outside interior bucket, the interior bucket are non-porous interior bucket, are equipped with only in interior bucket close to balance ring part and throw water hole, bottom of the barrel
It is connected with flange, the water circle device included water cavity, and described crosses water cavity upper end and be connected on the flange of interior bucket lower part
The interior bucket dewatering outlet of setting is connected, and the lower end for crossing water cavity is connected with crossing water pipe, and described crosses water pipe and discharge outlet phase
It connects and the water pipe of crossing is connected with circulating water pipe.
Described crossing on water pipe is connected with the gas chamber connecting tube being connected with air chamber.
The water pipe of crossing is divided into two, is connected respectively with the first water valve and air chamber connecting tube, first water valve
The other end is connected with first circulation water pipe, and the first circulation water pipe is connected with the discharge outlet of washing machine.
The first circulation water pipe is connected with outer barrel discharge outlet, the second water valve is equipped in discharge outlet water outlet, when the
When one water valve is opened and the second water valve is closed, current from first circulation water pipe by outer barrel discharge outlet flow to interior bucket and outer barrel it
Between.
Second circulation water pipe is provided on the branch road of air chamber connecting tube, in second circulation water pipe and air chamber connecting tube
Between be equipped with water circulating pump, on second circulation water pipe be equipped with the 3rd water valve, when the first water valve close, the 3rd water valve open when,
Current are flowed into inside interior bucket again by water circulating pump and second circulation water pipe.
The first circulation water pipe is connected with outer barrel discharge outlet, the second water valve is equipped in discharge outlet water outlet, in gas
The branch road of chamber connecting tube is provided with second circulation water pipe, and Xun Huan is equipped between second circulation water pipe and air chamber connecting tube
Water pump is equipped with the 3rd water valve on second circulation water pipe, when the first water valve is opened and the second water valve and the 3rd water valve are closed, water
Stream flows between the inner barrel and outer barrel from first circulation water pipe by outer barrel discharge outlet；When the first water valve and the second water valve are closed, the
When three water valves are opened, current by water circulating pump and second circulation water pipe again jet flow to inside interior bucket；When the first water valve and second
Water valve is opened, and when the 3rd water valve is closed, current are discharged from discharge outlet.
Filter device is provided on second circulation water pipe.
The inner wall of the water cavity excessively is the Upper shaft sleeve outer surface for the clutch being connected with flange, the water cavity excessively
Outer wall is the back-off bowl being integrated with flanged joint, and upper water seal, the upper water seal are equipped between the back-off bowl and outer barrel
It is connected by water seal retainer ring with clutch.
The water cavity excessively is integrally connected from the inside of water seal retainer ring through clutch with water pipe excessively to be connect.
The described side for crossing water cavity Jing Guo water seal retainer ring passes through and water pipe is split type excessively is connected out of outer barrel.
Compared with prior art, the advantages of the utility model and have the beneficial effect that：
1. the utility model by setting water circle device, autotelic can utilize recirculated water, be washed or be dehydrated,
Washing machine is allowed optionally to generate water Xun Huan, improves washing machine effect.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, need to make in below describing embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Obtain other attached drawings：
Fig. 1 crosses the theory structure schematic diagram that water is recycled device embodiment one for a kind of water-conservation washing machine of the utility model；
Fig. 2 crosses the theory structure schematic diagram that water is recycled device embodiment two for a kind of water-conservation washing machine of the utility model；
Fig. 3 crosses the theory structure schematic diagram that water is recycled device embodiment three for a kind of water-conservation washing machine of the utility model；
Fig. 4 crosses the theory structure schematic diagram that water is recycled device embodiment four for a kind of water-conservation washing machine of the utility model；
Fig. 5 crosses the outer barrel bottom bottom view that water is recycled the embodiment 1 of device for a kind of water-conservation washing machine of the utility model；
Fig. 6 is the office that a kind of water-conservation washing machine of the utility model crosses outer barrel in the removing for the embodiment 1 that water is recycled device
Portion's top view.
Wherein：1. interior bucket；2. outer barrel；3. interior bucket dewatering outlet；4. flange；5. it is buckled to bowl；6. Upper shaft sleeve；Water seal on 7.；8.
Lower water seal；9. water seal retainer ring；10. clutch；11. cross water cavity；12. cross water pipe；13. gas chamber connecting tube；14. the first water valve；
15. first circulation water pipe；16. discharge outlet；17. the second water valve；18. outer barrel discharge outlet；19. air chamber；20. second circulation water
Pipe；21. the 3rd water valve.
Specific embodiment
Embodiment 1
With reference to shown in Fig. 1-Fig. 2 and Fig. 4-Fig. 5, cross water for a kind of water-conservation washing machine of the utility model and be recycled device implementation
The theory structure schematic diagram of example, what it included being connected with the non-porous interior bucket 1 in outer barrel 2 crosses water pipe 12, the mistake
Water pipe 12 is connected by the first water valve 14 with the outer barrel discharge outlet 18 of outer barrel 2, and 14 other end of the first water valve is followed with first
Ring water pipe 15 is connected, and the water pipe 12 of crossing is connected by the second water valve 17 with discharge outlet 16；Described crosses on water pipe 12
It is connected with the gas chamber connecting tube 13 being connected with air chamber 19；The water pipe 12 of crossing is connected with crossing water cavity 11, the mistake
11 upper end of water cavity is connected with being connected to the interior bucket dewatering outlet 3 set on the flange 4 of 1 lower part of interior bucket, the water cavity 11 excessively
Inner wall is 6 outer surface of Upper shaft sleeve for the clutch 10 being connected with flange 4, and the outer wall for crossing water cavity 11 is to connect with flange 4
Integral back-off bowl 5 is connected in, upper water seal 7 is equipped between the back-off bowl 5 and outer barrel 2, the upper water seal 7 is consolidated by water seal
Determine ring 9 with clutch 10 to be connected；The water cavity 11 of crossing directly crosses water from the inside of water seal retainer ring 9 through clutch 10
Pipe 12, which is integrally connected, to be connect；The side crossed water cavity 11 or pass through water seal retainer ring 9 is passed through out of outer barrel 2 with crossing water pipe 12
It is split type to be connected.
Operation principle：Interior bucket 1 is non-porous bucket, on flange 4 in addition to having the hole being fixedly mounted with Upper shaft sleeve 6, also has one group
Dewatering outlet 3, flange 4 are fixedly connected with Upper shaft sleeve 6, are further fixed on a back-off bowl 5 therebetween, also have one on the back-off bowl 5
Group and the dewatering orifice 3 with respect to position on flange 4.Lower water seal 8 and water seal retainer ring 9 on clutch 10 are installed, are co-axially mounted, under
Water seal 8 and 6 movable sealing of clutch Upper shaft sleeve are also equipped with a upper water seal 7, the lip of upper water seal 7 and back-off on retainer plate 9
5 outer ring surface movable sealings of bowl.Thus, upper water seal 7, lower water seal 8, retainer ring 9,6 grade of Upper shaft sleeve, one annular annular seal space of formation
11, its upper part is communicated with interior bucket 1, and its underpart or side are communicated with crossing water pipe 12.It is gentle with the first water valve 14 respectively to cross water pipe 12
Room connecting tube 13 is connected.Gas chamber connecting tube 13 is connected to air chamber 19.Water pipe 12 and outer barrel discharge outlet 18 is crossed to be connected and the
Two water valves 17 are connected.The external drainpipe of discharge outlet of second water valve 17.
During washing, the first water valve 14 is closed, and the water in interior bucket 1 is entered by the dewatering orifice 3 on flange 4 by upper water seal
7, lower water seal 8, retainer ring 9, the annular seal space 11 of the annular of 6 grade formation of Upper shaft sleeve, by cross water pipe 12 and gas chamber connecting tube 13 into
Enter to air chamber 19, thus, water level sensor can perceive the water level conditions in interior bucket 1.When the first water valve 14 is closing shape
During state, the water in interior bucket 1 cannot be entered between outer barrel 2 and interior bucket 1.
The first water valve 14 can also be opened according to washing needs, close the second water valve 17, then cross the water of water pipe 12 by the
One water valve 14 enters outer barrel discharge outlet 18 by first circulation water pipe 15, enters back between interior bucket 1 and outer barrel 2.Work as washing
After, open the second water valve 17, the water in interior bucket 1 by dewatering outlet 3 on flange 4, annular seal space 11, cross water pipe 12, first
Water valve 14, the second water valve 17 and discharge outlet 16 are discharged to drainpipe；And the water in outer barrel 2 passes through outer barrel discharge outlet 18, excessively water pipe
12nd, the second water valve 17 and discharge outlet 16 are discharged.
Embodiment 2：
As shown in figure 3, a kind of water-conservation washing machine, which crosses water, is recycled device, the water-conservation washing machine is including interior bucket 1 and coaxially
The outer barrel 2 being arranged on outside interior bucket 1, the interior bucket 1 be non-porous interior bucket, only in interior bucket 1 close to balance ring part be equipped with throw
Water hole, 1 bottom of interior bucket are connected with flange 4, have the hole being fixedly mounted with Upper shaft sleeve 6 and one group of dewatering outlet 3, method on flange 4
Orchid 4 is fixedly connected with Upper shaft sleeve 6, is also further fixed on a back-off bowl 5 therebetween, has put with corresponding on flange 4 thereon
Water hole.Lower water seal 8 and retainer ring 9 on clutch 10 are installed, are co-axially mounted, lower water seal 8 and 6 activity of clutch Upper shaft sleeve are close
It seals, a upper water seal 7, lip and the back-off 5 outer ring surface movable sealing of bowl of upper water seal 7 is also equipped in retainer ring 9.Thus, on
Water seal 7, lower water seal 8, retainer ring 9,6 grade of Upper shaft sleeve form an annular annular seal space, and its upper part communicates with interior bucket, its underpart or
Side is communicated with crossing water pipe 12.It crosses water pipe 12 and is divided into two branches, be connected respectively with the first water valve 14 and air chamber connecting tube 13
It is logical.13 other end of air chamber connecting tube is connected with air chamber 19, while a water circulating pump of also connecting.In air chamber connecting tube
13 branch road is that the other end of water circulating pump is connected with second circulation water pipe 20, and top can be ejected into inside interior bucket, and
Drain valve water outlet connects a threeway, and one end is communicated with outer barrel discharge outlet, and the other end is discharge outlet, external drainpipe.
During washing, the water in interior bucket 1 is entered by the dewatering orifice 3 on flange 4 by upper water seal 7, lower water seal 8, retainer ring
9,6 grade of Upper shaft sleeve forms an annular annular seal space, and air chamber 19 is entered by crossing water pipe 12 and air chamber connecting tube 13,
Thus, water level sensor can perceive the water level conditions in interior bucket 1.When the first water valve 14 is closed, the water in interior bucket 1 is envelope
Closed state can be washed, can be entering envelope from bottom of the barrel if ON cycle water pump opens the second water valve 17
The water in water cavity was closed, jet flow to inside interior bucket 1, can increase filtering therebetween again by water circulating pump and second circulation water pipe 20
Device, washing terminate, and close water circulating pump, open the first water valve 14, carry out draining and dehydration.
Embodiment 3
As shown in figure 4, a kind of water-conservation washing machine, which crosses water, is recycled device, the interior bucket 1 is non-porous bucket, is had on flange 4
The hole and one group of dewatering outlet 3, flange 4 being fixedly mounted with Upper shaft sleeve 6 are fixedly connected with Upper shaft sleeve 6, are also further fixed on one therebetween
A back-off bowl 5, has and corresponding dewatering orifice on flange 4 thereon.Lower water seal 8 and retainer ring are installed on clutch 10
9, it is co-axially mounted, lower water seal 8 and 6 movable sealing of clutch Upper shaft sleeve, a upper water seal 7, upper water seal is also equipped in retainer ring 9
7 lip and back-off 5 outer ring surface movable sealing of bowl.Thus, upper water seal 7, lower water seal 8, retainer ring 9,6 grade of Upper shaft sleeve formation one
The annular seal space of annular, its upper part are communicated with interior bucket, and its underpart or side are communicated with crossing water pipe 12.It crosses water pipe 12 and is divided into two, point
It is not connected with the first water valve 14 and air chamber connecting tube 13.The other end of first water valve 14 and 15 phase of first circulation water pipe
Connection, is connected with the second water valve 17,13 other end of air chamber connecting tube between first circulation water pipe 15 and outer barrel discharge outlet 18
It is connected with air chamber 19, while a water circulating pump of also connecting.It is water circulating pump on the branch road of air chamber connecting tube 13
The other end is connected with second circulation water pipe 20, and top can be ejected into inside interior bucket, and drain valve water outlet connects one three
Logical, one end is communicated with outer barrel discharge outlet, and the other end is discharge outlet, external drainpipe.
During washing, the water in interior bucket 1 is entered by the dewatering orifice 3 on flange 4 by upper water seal 7, lower water seal 8, retainer ring
9,6 grade of Upper shaft sleeve forms an annular annular seal space, and air chamber 19 is entered by crossing water pipe 12 and air chamber connecting tube 13,
Thus, water level sensor can perceive the water level conditions in interior bucket 1.
The first operating mode, the first water valve 14 are closed, and the 3rd water valve 21 is closed, the water in interior bucket 1 be closed state, Ke Yijin
Row washing；Washing terminates, and opens the first water valve 14, and the second water valve 17 carries out draining and dehydration；
Second of operating mode, the first water valve 14 are closed, and the 3rd water valve 21 is opened, ON cycle water pump, are entered from bottom of the barrel
To the water closed in water cavity, by water circulating pump and second circulation water pipe 20, jet flow to inside interior bucket 1, can increase therebetween again
Add filter device, washing terminates, and closes water circulating pump, opens the first water valve 14, carries out draining and dehydration；
The third operating mode, the first water valve 14 are opened, and the second water valve 17 and the 3rd water valve 21 are closed, then the water for crossing water pipe 12 leads to
It crosses the first water valve 14 and enters outer barrel discharge outlet 18 by first circulation water pipe 15, enter back between interior bucket 1 and outer barrel 2, wash
End is washed, opens the first water valve 14, the second water valve 17 carries out draining and dehydration.
In the utility model, the circulating water pipe refers to can to allow the water in interior bucket to be flowed between the inner barrel and outer barrel or again
The pipeline that the new realization water returned in interior bucket is recycled.Specific such as first circulation water pipe 15 and second circulation water pipe 20.
It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, may be used also
With to the present invention, some improvement and modification can also be carried out, these improvement and modification are also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. a kind of water-conservation washing machine crosses water and is recycled device, the water-conservation washing machine include interior bucket (1) and it is coaxial be arranged on it is interior
The external outer barrel (2) of bucket (1), the interior bucket are non-porous interior bucket, are equipped with only in interior bucket (1) close to balance ring part and throw water hole,
Interior bucket (1) bottom is connected with flange, it is described cross water and be recycled device included water cavity (11), it is described cross water cavity (11) upper end with
The interior bucket dewatering outlet (3) set on the flange (4) of interior bucket (1) lower part is connected to be connected, it is described cross water cavity (11) lower end with
Water pipe is crossed to be connected, it is characterised in that：The water pipe (12) excessively is connected with discharge outlet (16) and the water pipe (12) excessively
It is connected with circulating water pipe.
2. water-conservation washing machine according to claim 1 crosses water and is recycled device, it is characterised in that：Described crosses water pipe (12)
On be connected with the gas chamber connecting tube (13) being connected with air chamber (19).
3. water-conservation washing machine according to claim 2 crosses water and is recycled device, it is characterised in that：It is described to cross water pipe (12) point
Into two, be connected respectively with the first water valve (14) and air chamber connecting tube (13), the other end of first water valve (14) with
First circulation water pipe (15) is connected, and the first circulation water pipe (15) is connected with the discharge outlet (16) of washing machine.
4. water-conservation washing machine according to claim 3 crosses water and is recycled device, it is characterised in that：The first circulation water pipe
(15) it is connected with outer barrel discharge outlet (18), the second water valve (17) is equipped in discharge outlet (16) water outlet, when the first water valve
(14) open and the second water valve (17) close when, current flow to interior bucket from first circulation water pipe (15) by outer barrel discharge outlet (18)
(1) between outer barrel (2).
5. water-conservation washing machine according to claim 3 crosses water and is recycled device, it is characterised in that：In air chamber connecting tube
(13) branch road is provided with second circulation water pipe (20), is set between second circulation water pipe (20) and air chamber connecting tube (13)
There is water circulating pump, the 3rd water valve (21) is equipped on second circulation water pipe (20), when the first water valve (14) closing, the 3rd water valve
(21) when opening, current are flowed into interior bucket (1) inside again by water circulating pump and second circulation water pipe (20).
6. water-conservation washing machine according to claim 3 crosses water and is recycled device, it is characterised in that：The first circulation water pipe
(15) it is connected with outer barrel discharge outlet (18), is equipped with the second water valve (17) in discharge outlet (16) water outlet, is connected in air chamber
The branch road for managing (13) is provided with second circulation water pipe (20), between second circulation water pipe (20) and air chamber connecting tube (13)
Equipped with water circulating pump, the 3rd water valve (21) is equipped on second circulation water pipe (20), when the first water valve (14) opening and the second water
When valve (17) and the 3rd water valve (21) are closed, current flow to interior bucket from first circulation water pipe (15) by outer barrel discharge outlet (18)
(1) between outer barrel (2)；When the first water valve (14) and the second water valve (17) are closed, and the 3rd water valve (21) is opened, current pass through
Jet flow is internal to interior bucket (1) again for water circulating pump and second circulation water pipe (20)；When the first water valve (14) and the second water valve (17) are beaten
It opens, when the 3rd water valve (21) is closed, current are discharged from discharge outlet (16).
7. crossing water according to claim 4-6 any one of them water-conservation washing machines is recycled device, it is characterised in that：It is followed second
Ring water pipe is provided with filter device on (20).
8. water-conservation washing machine according to claim 1 crosses water and is recycled device, it is characterised in that：Described crosses water cavity (11)
Inner wall be Upper shaft sleeve (6) outer surface of clutch (10) being connected with flange (4), the outer wall for crossing water cavity (11) is
The back-off bowl (5) being connected as one with flange (4) is equipped with upper water seal (7) between the back-off bowl (5) and outer barrel (2), described
Upper water seal (7) be connected by water seal retainer ring (9) with clutch (10).
9. water-conservation washing machine according to claim 8 crosses water and is recycled device, it is characterised in that：Described crosses water cavity (11)
It is integrally connected and connects with water pipe (12) excessively from the inside of water seal retainer ring (9) through clutch (10).
10. water-conservation washing machine according to claim 8 crosses water and is recycled device, it is characterised in that：Described crosses water cavity
(11) side Jing Guo water seal retainer ring (9) passes through out of outer barrel (2) and crosses that water pipe is split type to be connected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881084 | 2017-07-19 | ||
| CN2017208810843 | 2017-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435750U true CN207435750U (en) | 2018-06-01 |
Family
ID=62300817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720973726.2U Active CN207435750U (en) | 2017-07-19 | 2017-08-04 | A kind of water-conservation washing machine crosses water and is recycled device |
Country Status (1)
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|---|---|
| CN (1) | CN207435750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048530A1 (en) * | 2018-09-07 | 2020-03-12 | 青岛海尔洗衣机有限公司 | Spraying washing machine |
| WO2020052516A1 (en) * | 2018-09-13 | 2020-03-19 | 青岛海尔洗衣机有限公司 | Washing machine and control method therefor |
-
2017
- 2017-08-04 CN CN201720973726.2U patent/CN207435750U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048530A1 (en) * | 2018-09-07 | 2020-03-12 | 青岛海尔洗衣机有限公司 | Spraying washing machine |
| WO2020052516A1 (en) * | 2018-09-13 | 2020-03-19 | 青岛海尔洗衣机有限公司 | Washing machine and control method therefor |
| CN110904633A (en) * | 2018-09-13 | 2020-03-24 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| JP2022513559A (en) * | 2018-09-13 | 2022-02-09 | 青島海爾洗衣机有限公司 | Washing machine and its control method |
| JP7371305B2 (en) | 2018-09-13 | 2023-10-31 | 青島膠南海爾洗濯機有限公司 | Washing machine and its control method |
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Effective date of registration: 20211214 Address after: 242371 No. 16, Chuangye North Road, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: NINGGUO JULONG REDUCER Co.,Ltd. Address before: 242399 No. 16 Pioneering North Road, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee before: Anhui Julong Transmission Technology Co.,Ltd. |