CN110419999A - A kind of gushing arm of sprinkling seat rotation and revolution - Google Patents
A kind of gushing arm of sprinkling seat rotation and revolution Download PDFInfo
- Publication number
- CN110419999A CN110419999A CN201910676664.2A CN201910676664A CN110419999A CN 110419999 A CN110419999 A CN 110419999A CN 201910676664 A CN201910676664 A CN 201910676664A CN 110419999 A CN110419999 A CN 110419999A
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- CN
- China
- Prior art keywords
- gushing arm
- gear
- seat
- hole
- center
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
Abstract
The gushing arm of a kind of sprinkling seat rotation and revolution, gushing arm upper casing, sprinkling seat, revoling tube, fixing clasp and the fixing seat of gushing arm lower casing, under shed including upper opening further include axle center water pipe, the fixed gear in center, intermediate gear and driving gear；Axle center water pipe and spliced eye grafting, the Circular Plate of the annulus seat board support shaft edema with the heart involved pipe of revoling tube, the external screw joint lower end of gushing arm lower casing is bonded with Circular Plate；Sprinkling seat is rotatably assorted with pivoted hole, and fixes with the fixation hole of driving gear；The axis hole of dead axle and intermediate gear is rotatably assorted；More prismatic fixed shaft hole grafting on the fixed gear in axle center water pipe upper end and center, the fixed gear in support sleeve support center of gushing arm lower casing.Gushing arm revolution is located at the sprinkling seat on gushing arm upper casing while gushing arm rotation, and band moving gear rotates, and gear drives sprinkling seat rotation, the water column that such sprinkling seat sprays again, and the position passed through every time is all different, and promotion expands spray area, improves scouring force.
Description
Technical field
The present invention relates to a kind of dish-washing machine, especially a kind of gushing arm of dish-washing machine.
Background technique
Currently available technology, a kind of gushing arm of dish-washing machine, the gushing arm upper casing of gushing arm lower casing, under shed including upper opening,
The bottom plate of sprinkling seat, revoling tube, fixing clasp and fixing seat, gushing arm lower casing is equipped with external screw joint, and sprinkling seat is equipped with
Hole for water spraying, revoling tube include upper internal thread interface, annulus seat board and water shutoff set, fixing seat include base plate, water inlet pipe and with
The support base of water inlet pipe connection, revoling tube annulus seat board and water shutoff be set in support base, and upper internal thread interface is from support base
Interior stretching, upper internal thread interface is sealed across fixing clasp guide sleeve, fixing clasp and support base, external screw joint and upper interior spiral shell
Line interface screws togather；Sprinkling seat is fixed on the top plate of gushing arm upper casing.There are problems to be: spray area is small, and scouring force is small.
Summary of the invention
The object of the present invention is to provide the gushing arms of a kind of sprinkling seat rotation and revolution, and there is gushing arm revolution, sprinkling seat to exist for it
Rotation on gushing arm, water spray area is big, the big feature of scouring force.
The present invention is implemented as follows: the gushing arm of a kind of sprinkling seat rotation and revolution, gushing arm lower casing including upper opening, under
Gushing arm upper casing, sprinkling seat, revoling tube, fixing clasp and the fixing seat of opening, the bottom plate of gushing arm lower casing connect equipped with external screw thread
Mouthful, sprinkling seat is equipped with hole for water spraying, and revoling tube includes upper internal thread interface, annulus seat board and water shutoff set, the fixing clasp
Lid portion and guide sleeve including under shed, fixing seat include base plate, water inlet pipe and the support base being connected to water inlet pipe, rotation
The annulus seat board of casing and water shutoff are set in support base, and upper internal thread interface is stretched out out of support base, and upper internal thread interface is worn
Guide sleeve, lid portion and the support base for crossing fixing clasp are sealed, and external screw joint and upper internal thread interface screw togather；Its feature exists
In: it further include axle center water pipe, the fixed gear in center, intermediate gear and the driving gear of hollow more prismatics；
Axle center water pipe internal upper part is located at baffle, the axle center water wall of baffle lower part is equipped with apopore, in lower external face
Equipped with Circular Plate, axle center water pipe is in more prismatics；
The fixed gear in center is equipped with more prismatic fixed shaft holes and the positioning sleeve around more prismatic fixed shaft holes, intermediate gear
It is equipped with axis hole, driving gear is equipped with the spliced eye along axis；
What the top plate of the gushing arm upper casing was rotatably assorted equipped with the locating collar seat being located in the middle part of length direction, with sprinkling seat
Pivoted hole and several dead axles are equipped with dead axle between locating collar seat and pivoted hole, dead axle is equipped between pivoted hole and pivoted hole；Spray
One end of arm upper casing is equipped with auxiliary drive gushing arm hole for water spraying；
The bottom plate of the gushing arm lower casing is equipped with support sleeve corresponding with internal thread interface, and support sleeve is by several circular arcs
Shape plate is constituted, and the gap between adjacent two arc-shaped plates constitutes water-guiding hole；
The junction of the support base and water inlet pipe is provided with spliced eye, and spliced eye is in more prismatics；
The lower end of axle center water pipe and spliced eye grafting, the Circular Plate of the annulus seat board support shaft edema with the heart involved pipe of revoling tube, spray
The external screw joint lower end of arm lower casing is bonded with Circular Plate；Sprinkling seat is rotatably assorted with pivoted hole, and the fixation with driving gear
Hole is fixed；The axis hole of dead axle and intermediate gear is rotatably assorted；More prismatic fixing axles on the fixed gear in axle center water pipe upper end and center
Hole grafting, center are fixed in the positioning sleeve insertion gushing arm upper casing locating collar seat on gear, and the support sleeve of gushing arm lower casing supports center
Fixed gear.
The gushing arm of a kind of described sprinkling seat rotation and revolution, is characterized in that on the top plate of the gushing arm upper casing
Equipped with dead axle seat, the dead axle is located in dead axle seat；
The bottom plate of the gushing arm lower casing is equipped with the support base of intermediate gear；
The lower surface of the upper surface of dead axle seat and intermediate gear, support base and intermediate gear is slidably matched.
The gushing arm of a kind of described sprinkling seat rotation and revolution, be characterized in that the sprinkling seat include lamina tecti,
Pivoted body portion, the hole for water spraying of perforation lamina tecti and pivoted body portion and hollow more prismatic connector sleeves positioned at pivoted body subordinate end；
The siding of more prismatic connector sleeves is equipped with clasp；
The fixation hole of the driving gear is in more prismatics；
The top plate of lamina tecti and gushing arm upper casing is slidably matched, and pivoted body portion and pivoted hole cooperate, more prismatic connector sleeve insertions
In the fixation hole for driving gear, the hook portion of clasp and the lower surface of driving gear are fastened.
The gushing arm of a kind of described sprinkling seat rotation and revolution, the hole for water spraying being characterized in that on the sprinkling seat
At least one, hole for water spraying left or right rotation.
The gushing arm of a kind of described sprinkling seat rotation and revolution is characterized in that the straight of the fixed gear in the center
Diameter is greater than the diameter of intermediate gear, and the diameter of intermediate gear is equal with the driving diameter of gear.
The gushing arm of a kind of described sprinkling seat rotation and revolution, is characterized in that in the intermediate gear, with center
The intermediate gear of fixed gear engagement is accelerating gear.
The gushing arm of a kind of described sprinkling seat rotation and revolution, is characterized in that on the outer surface of the support base
Equipped with latch projection, latch projection is equipped with axially position slot；
The circumferential siding in the lid portion includes that semicircle wall plate and arc-shaped wall plate, arc-shaped wall plate are equipped with
Locking slot open at one end, locking slot is interior to be equipped with axial projection；
Latch projection is chimeric with locking slot, and axial projection is chimeric with axially position slot；Guide sleeve protrudes into support base, lower end
It is slidably matched with Circular Plate.
The gushing arm of a kind of sprinkling seat rotation of the present invention and revolution, due to using such structure, gushing arm is in dish-washing machine high pressure
Under water inlet effect, sprinkling seat water spray forms reaction force, pushes gushing arm revolution, is located at the sprinkling seat on gushing arm upper casing in gushing arm
While rotation, band moving gear is rotated, and gear drives sprinkling seat rotation again, and the water column that such sprinkling seat sprays passes through every time
Position is all different, and promotion expands spray area, improves scouring force.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention.
Fig. 2 is the enlarged drawing at the position A in Fig. 1.
Fig. 3 is the enlarged drawing at the position B in Fig. 1.
Fig. 4 is perspective view of the invention.
Fig. 5 is one of stereogram exploded view of the invention.
Fig. 6 is the two of stereogram exploded view of the invention.
Fig. 7 is the three of stereogram exploded view of the invention.
Fig. 8 is the four of stereogram exploded view of the invention.
Fig. 9 is the top view of the invention removed under gushing arm upper casing state.
Figure 10 is one of the perspective view of sprinkling seat of the present invention.
Figure 11 is the two of the perspective view of sprinkling seat of the present invention.
Figure 12 is the trajectory diagram of water jet column of the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the gushing arm of a kind of sprinkling seat rotation and revolution, the spray of gushing arm lower casing 1, under shed including upper opening
The bottom plate of arm upper casing 2, sprinkling seat 3, revoling tube 4, fixing clasp 5 and fixing seat 6, gushing arm lower casing 1 is equipped with external screw joint
1A, sprinkling seat 3 are equipped with hole for water spraying 33, and revoling tube 4 includes upper internal thread interface 41, annulus seat board 42 and water shutoff set 43, Gu
Determine the lid portion 51 and guide sleeve 52 that snap ring 5 includes under shed；Fixing seat 6 includes base plate 61, water inlet pipe 62 and and water inlet pipe
The support base 63 of connection, the annulus seat board 42 of revoling tube 4 and water shutoff set 43 are located in support base 63, upper internal thread interface 41 from
It being stretched out in support base 63, upper internal thread interface 41 passes through the guide sleeve 52 of fixing clasp 5, and fixing clasp 5 and support base 63 are sealed,
External screw joint 1A and upper internal thread interface 41 screw togather, and revoling tube 4 is maintained in support base 63.
It further include the axle center water pipes 7 of hollow more prismatics, the fixed gear 8 in center, intermediate gear 9 and driving gear 10,
Water pipe 7 internal upper part in axle center is located at baffle, the axle center water wall of baffle lower part is equipped with apopore 71, lower external face
It is equipped with Circular Plate 72；Axle center water pipe 7 is in more prismatics；
The fixed gear 8 in center is equipped with more prismatic fixed shaft holes 81 and the positioning sleeve 82 around more prismatic fixed shaft holes, in
Between gear 9 be equipped with axis hole, driving gear 10 be equipped with along axis spliced eye；
The top plate of the gushing arm upper casing 2 is equipped with the locating collar seat 21 being located in the middle part of length direction, matches with sprinkling seat rotation
Dead axle 23, pivoted hole 22 and pivot joint is arranged in the pivoted hole 22 of conjunction and several dead axles 23 between locating collar seat 21 and pivoted hole 22
Dead axle 23 is set between hole 22；One end of gushing arm upper casing 2 is equipped with auxiliary drive gushing arm hole for water spraying 24；
The bottom plate of the gushing arm lower casing 1 is equipped with support sleeve 1B corresponding with internal thread interface, and support sleeve 1B is by two
Arc-shaped plate is constituted, and the gap between two arc-shaped plate ends constitutes water-guiding hole；As shown in fig. 7, two arc-shaped plate 1B institutes
Diameter line it is vertical with the length direction of gushing arm lower casing 1, the length direction of straight line where water-guiding hole along gushing arm lower casing 1；
The junction of the support base 63 and water inlet pipe 62 is provided with spliced eye 64, and spliced eye 64 is in more prismatics；
The annulus seat board 42 of the lower end of axle center water pipe 7 and 64 grafting of spliced eye, revoling tube 4 supports Circular Plate 72, gushing arm
The lower end external screw joint 1A of lower casing 1 is bonded with Circular Plate 72；Sprinkling seat 3 is rotatably assorted with pivoted hole 22, and with driving gear
10 fixation hole is fixed；Dead axle 23 and the axis hole of intermediate gear 9 are rotatably assorted；Water pipe 7 upper end in axle center passes through external screw joint 1A
It is fixed with more prismatic fixation holes 81 on the fixed gear 8 in center, the insertion of positioning sleeve 82 and locating collar seat on the fixed gear 8 in center
21 grafting, support sleeve 1B support the fixed gear 8 in center.On the high pressure water warp beam edema with the heart involved pipe 7 of dish washer interior, axle center water pipe 7
Apopore 71 enters in gushing arm.
The top plate of the gushing arm upper casing 2 is equipped with dead axle seat 231, and the dead axle 22 is located in dead axle seat 231；
The bottom plate of the gushing arm lower casing 1 is equipped with the support base 1C of intermediate gear 9；
Dead axle seat 231 and upper surface, support base 1C and the lower surface of intermediate gear 9 of intermediate gear 9 are slidably matched.
The sprinkling seat 3 includes hole for water spraying 33 and the position in lamina tecti 31, pivoted body portion 32, perforation lamina tecti and pivoted body portion
Hollow more prismatic connector sleeves 34 in pivoted body subordinate end；The siding of more prismatic connector sleeves 34 is equipped with clasp 35；
The fixation hole of the driving gear 10 is in more prismatics；
Lamina tecti 31 and the top plate of gushing arm upper casing 2 are slidably matched, and pivoted body portion 31 and pivoted hole 22 cooperate, more prismatic connections
In 34 insertion fixation hole of set, the hook portion of clasp 35 and the lower surface of driving gear 10 are fastened.Sprinkling seat 3 and driving gear 10 are together
Rotation.
The present invention in use, gushing arm lower casing 1, the gushing arm upper casing 2 of under shed and revoling tube 4 rotate together, sprinkling seat 3 with
Gushing arm upper casing 2 rotates；At the same time, the fixed gear 8 in center and axle center water pipe 7 are static；10 turns of gear of driving of the driving of intermediate gear 9
Dynamic, sprinkling seat 3 is with driving 10 rotation of gear.
There are three hole for water sprayings 33 on the sprinkling seat 3, and 33 left or right rotation of hole for water spraying, the i.e. axis of hole for water spraying 33 are to the right
Revolve direction and/or left hand direction inclination.
The diameter of the fixed gear 8 in the center is greater than the diameter of intermediate gear 9, the diameter and driving gear of intermediate gear 9
10 diameter is equal；
Or the diameter of the fixed gear 8 in the center is greater than the diameter of intermediate gear 9, it is solid with center in the intermediate gear 9
The intermediate gear that fixed gear 8 engages is accelerating gear, and the diameter of accelerating gear is less than the diameter of intermediate gear 9；
In the arrangement mode of the fixed gear 8 in center as shown in Figure 9, intermediate gear 9 and driving gear 10, referring to Fig. 4, figure
Shown in 9, when gushing arm lower casing 1 and gushing arm upper casing 2 rotate clockwise, the intermediate gear 9 engaged with the fixed gear 8 in center turns clockwise
Dynamic, driving gear 10 rotates counterclockwise, and sprinkling seat 3 rotates counterclockwise；Drive the rotation direction of gear 10 identical；It is also possible to lead to
It crosses intermediate between the fixed gear 8 in center and the quantity and adjacent two drivings gear 10 that drive the intermediate gear 9 between gear 10
The variation of 9 quantity of gear can also be such that sprinkling seat 3 rotates clockwise；
Or the quantity and adjacent two drivings for passing through the intermediate gear 9 between the fixed gear 8 in center and driving gear 10
The variation of 9 quantity of intermediate gear between gear 10, adjacent two rotation directions are opposite；
Other layout type can also be used, realize that one end clockwise direction, the other end are counterclockwise.
The outer surface of the support base 63 is equipped with latch projection 631, and latch projection 631 is equipped with axially position slot；
The circumferential siding in the lid portion 51 includes semicircle wall plate 511 and arc-shaped wall plate 512, semicircle siding
Portion 511 and arc-shaped wall plate 512 respectively there are four, semicircle wall plate 511 and the alternate setting of arc-shaped wall plate 512；Circle
Arc wall plate 512 is equipped with locking slot 513 open at one end, is equipped with axial projection in locking slot 513；Locking slot 513 is opened
Mouth end and semicircle wall plate 511 are opposite；
When assembly, semicircle wall plate 511 is opposite with latch projection, then semicircle wall plate 511
Fixing clasp 5 is mobile relative to fixing seat 6, and latch projection 631 enters in semicircle wall plate 512；Then it rotates
Fixing clasp 5, latch projection 631 is chimeric with locking slot 513, and axial projection is chimeric with axially position slot；Guide sleeve 52 protrudes into branch
It supports in seat 63, lower end is slidably matched with Circular Plate 72.
Above-described is only preferred embodiments of the invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the principles of the present invention, it can also make several improvements and modification, this is also considered as of the invention
Protection scope.
Claims (7)
1. the gushing arm of a kind of sprinkling seat rotation and revolution, gushing arm upper casing, the water spray of gushing arm lower casing, under shed including upper opening
Seat, revoling tube, fixing clasp and fixing seat, the bottom plate of gushing arm lower casing are equipped with external screw joint, and sprinkling seat is equipped with water spray
Hole, revoling tube include upper internal thread interface, annulus seat board and water shutoff set, the fixing clasp include under shed lid portion and
Guide sleeve, fixing seat include base plate, water inlet pipe and the support base being connected to water inlet pipe, the annulus seat board of revoling tube and water shutoff
It is set in support base, upper internal thread interface is stretched out out of support base, and upper internal thread interface passes through the guide sleeve of fixing clasp, lid
Body portion and support base are sealed, and external screw joint and upper internal thread interface screw togather；It is characterized by also including the axis of hollow more prismatics
Edema with the heart involved pipe, the fixed gear in center, intermediate gear and driving gear；
Axle center water pipe internal upper part is located at baffle, the axle center water wall of baffle lower part is equipped with apopore, and lower external face is equipped with
Circular Plate, axle center water pipe are in more prismatics；
The fixed gear in center is equipped with more prismatic fixed shaft holes and the positioning sleeve around more prismatic fixed shaft holes, sets on intermediate gear
There is axis hole, driving gear is equipped with the spliced eye along axis；
The pivot joint that the top plate of the gushing arm upper casing is equipped with the locating collar seat being located in the middle part of length direction, is rotatably assorted with sprinkling seat
Hole and several dead axles are equipped with dead axle between locating collar seat and pivoted hole, dead axle is equipped between pivoted hole and pivoted hole；On gushing arm
One end of shell is equipped with auxiliary drive gushing arm hole for water spraying；
The bottom plate of the gushing arm lower casing is equipped with support sleeve corresponding with internal thread interface, and support sleeve is by several arc-shaped plates
It constitutes, the gap between adjacent two arc-shaped plates constitutes water-guiding hole；
The junction of the support base and water inlet pipe is provided with spliced eye, and spliced eye is in more prismatics；
The lower end of axle center water pipe and spliced eye grafting, the Circular Plate of the annulus seat board support shaft edema with the heart involved pipe of revoling tube, under gushing arm
The external screw joint lower end of shell is bonded with Circular Plate；Sprinkling seat is rotatably assorted with pivoted hole, and solid with the fixation hole of driving gear
It is fixed；The axis hole of dead axle and intermediate gear is rotatably assorted；More prismatic fixed shaft holes are inserted on the fixed gear in axle center water pipe upper end and center
It connects, in the positioning sleeve insertion gushing arm upper casing locating collar seat on the fixed gear in center, the support sleeve support center of gushing arm lower casing is fixed
Gear.
2. the gushing arm of a kind of sprinkling seat rotation according to claim 1 and revolution, it is characterised in that: the gushing arm upper casing
Top plate is equipped with dead axle seat, and the dead axle is located in dead axle seat；
The bottom plate of the gushing arm lower casing is equipped with the support base of intermediate gear；
The lower surface of the upper surface of dead axle seat and intermediate gear, support base and intermediate gear is slidably matched.
3. the gushing arm of a kind of sprinkling seat rotation according to claim 1 and revolution, it is characterised in that: the sprinkling seat includes
Lamina tecti, pivoted body portion, perforation lamina tecti and the hole for water spraying in pivoted body portion and hollow more prismatics positioned at pivoted body subordinate end
Connector sleeve；The siding of more prismatic connector sleeves is equipped with clasp；
The fixation hole of the driving gear is in more prismatics；
The top plate of lamina tecti and gushing arm upper casing is slidably matched, and pivoted body portion and pivoted hole cooperate, more prismatic connector sleeve insertion drivings
In the fixation hole of gear, the hook portion of clasp and the lower surface of driving gear are fastened.
4. the gushing arm of a kind of sprinkling seat rotation according to claim 1 and revolution, it is characterised in that: on the sprinkling seat
Hole for water spraying at least one, hole for water spraying left or right rotation.
5. the gushing arm of a kind of sprinkling seat rotation according to claim 1 and revolution, it is characterised in that: the fixed tooth in the center
The diameter of wheel is greater than the diameter of intermediate gear, and the diameter of intermediate gear is equal with the driving diameter of gear.
6. the gushing arm of a kind of sprinkling seat rotation according to claim 5 and revolution, it is characterised in that: the intermediate gear
In, the intermediate gear engaged with the fixed gear in center is accelerating gear.
7. a kind of according to claim 1, gushing arm of sprinkling seat rotation and revolution described in 2,3,4,5 or 6, it is characterised in that: institute
The outer surface for stating support base is equipped with latch projection, and latch projection is equipped with axially position slot；
The circumferential siding in the lid portion includes semicircle wall plate and arc-shaped wall plate, and arc-shaped wall plate is equipped with one end
The locking slot of opening, locking slot is interior to be equipped with axial projection；
Latch projection is chimeric with locking slot, and axial projection is chimeric with axially position slot；Guide sleeve protrudes into support base, lower end and circle
Ring flat-plate is slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676664.2A CN110419999A (en) | 2019-07-25 | 2019-07-25 | A kind of gushing arm of sprinkling seat rotation and revolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676664.2A CN110419999A (en) | 2019-07-25 | 2019-07-25 | A kind of gushing arm of sprinkling seat rotation and revolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110419999A true CN110419999A (en) | 2019-11-08 |
Family
ID=68410745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910676664.2A Pending CN110419999A (en) | 2019-07-25 | 2019-07-25 | A kind of gushing arm of sprinkling seat rotation and revolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110419999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166089A1 (en) * | 2021-02-08 | 2022-08-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Water intake structure of spray arm assembly, spray arm assembly, and dishwasher |
-
2019
- 2019-07-25 CN CN201910676664.2A patent/CN110419999A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166089A1 (en) * | 2021-02-08 | 2022-08-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Water intake structure of spray arm assembly, spray arm assembly, and dishwasher |
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Effective date of registration: 20210812 Address after: 529533 plant No. 31, east of Gaoxin Avenue (zhangang highway), Fugang Industrial Park, high tech Zone, Yangjiang City, Guangdong Province Applicant after: Guangdong Guangmei industry and Trade Co.,Ltd. Address before: 528425 2 / F, No.18, Fengchao Road, Hetai village, Dongfeng Town, Zhongshan City, Guangdong Province Applicant before: Zhongshan Bohui Electric Appliance Co.,Ltd. |