CN104523208A - Spraying arm device and dish washing machine - Google Patents
Spraying arm device and dish washing machine Download PDFInfo
- Publication number
- CN104523208A CN104523208A CN201510009102.4A CN201510009102A CN104523208A CN 104523208 A CN104523208 A CN 104523208A CN 201510009102 A CN201510009102 A CN 201510009102A CN 104523208 A CN104523208 A CN 104523208A
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- Prior art keywords
- spray arm
- driving member
- motor
- tube connector
- gear
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- 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
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
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- Washing And Drying Of Tableware (AREA)
Abstract
The invention is applicable to the field of dish washing machines and discloses a spraying arm device and a dish washing machine. The spraying arm device comprises a spraying arm base assembly, a motor, a transmission structure and a spraying arm installed on the spraying arm base assembly, wherein a water cavity is formed in the spraying arm base assembly, a first connection pipe is arranged on the spraying arm in a protruding mode, penetrates through the spraying arm assembly and is communicated with the water cavity, the motor is installed on the spraying arm base assembly, and the transmission structure is connected between the first connection pipe and the motor in a transmission mode. Due to the fact that the motor and the transmission structure are matched to drive the spraying arm to rotate, the controllability of the rotational movement of the spraying arm is achieved, the spraying arm can stop at a certain position to perform reinforced washing by controlling starting and stop of the motor in the washing process, tableware which is high in fouling degree and difficult to clean can be subjected to independent prolonged washing, the washing efficiency and the washing effect of the tableware are improved, and electric energy and water resources can be saved easily; meanwhile, due to the fact that driving of the motor is stable, stability of rotation of the spraying arm is guaranteed.
Description
Technical field
The invention belongs to dish-washing machine field, particularly relate to spray arm device and there is the dish-washing machine of this spray arm device.
Background technology
In existing dish-washing machine, spray arm is all that the reaction force of washings by ejecting in its spray orifice carries out driving and rotates, and this spray arm type of drive has the following disadvantages in a particular application:
1) in washing process, uncontrollable spray arm carries out reinforcement to a certain region and washes, and in order to ensure the clean effect of higher, the more difficult clean tableware of degree of fouling, prior art is generally that the wash time by extending dish-washing machine realizes.Due in tableware to be washed and be not all higher, the more difficult clean tableware of degree of fouling, therefore, not all tableware all needs long-time washing just can washes clean, like this, if in order to higher, the more difficult clean small part tableware of clean degree of fouling, the wash time of dish-washing machine is extended, the most of washings in the extended period can be caused not play cleaning function, thus result in the significant wastage of water resource and the increase of dish-washing machine electric energy.
2) in washing process, the rotary speed of uncontrollable spray arm, thus the stationarity that spray arm rotates cannot be ensured, like this, cannot ensure that each tableware is all effectively rinsed, have a strong impact on clean result and the detersive efficiency of dish-washing machine.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide spray arm device and dish-washing machine, which solve spray arm rotary motion because of existing dish-washing machine uncontrollable cause dish-washing machine to wash weak effect, detersive efficiency are poor, the technical problem of water resource waste.
For achieving the above object, the technical solution used in the present invention is: spray arm device, comprise spray arm holder assembly, motor, drive mechanism and be installed on the spray arm on described spray arm holder assembly, described spray arm holder assembly is provided with water cavity, described spray arm is convexly equipped with the first tube connector, described first tube connector to be arranged on described spray arm assembly and to be communicated with described water cavity, and described motor is installed on described spray arm holder assembly, and described drive mechanism is in transmission connection between described first tube connector and described motor.
Preferably, described motor has output shaft, and described drive mechanism comprises the driving section be located on described first tube connector and the driving member be installed on described output shaft, and described driving section coordinates with described driving member transmission.
Preferably, described drive mechanism is gear transmission structure, and described driving section is be located at the first gear on described first tube connector, and described driving member has the second gear coordinated with described first gear.
Preferably, described first gear is shaped on described first tube connector.
Preferably, described driving member comprises the first driving member and the second driving member, and described first driving member is installed on described output shaft, and described second driving member is installed on described first driving member, one-body moldedly on described second driving member is provided with described second gear; Or described driving member comprises the 3rd driving member, described 3rd driving member is installed on described output shaft, one-body moldedly on described 3rd driving member is provided with described second gear.
Preferably, described second driving member comprises axle sleeve and is convexly equipped in described second gear of described axle sleeve one end, and described first driving member is convexly equipped with connecting axle, and described connecting axle wears and is fixed in described axle sleeve and described second gear.
Preferably, above-mentioned spray arm device also comprises the automatically controlled device for controlling described motor start and stop and the described motor speed of control, and described automatically controlled device is electrically connected described motor.
Preferably, described spray arm holder assembly comprises water tumbler, chamber lid and spray arm seat, described chamber lid, described spray arm seat and described motor are all fastenedly connected described water tumbler, and described chamber is covered between described water tumbler and described spray arm seat, described water cavity is located on described water tumbler, described chamber covers the outlet pipe being provided with and being communicated with described water cavity, and described spray arm seat has card and inserts the second tube connector connecting described outlet pipe, and described first tube connector extension is arranged in described second tube connector and described outlet pipe.
Preferably, the bottom card of described second tube connector inserts in described outlet pipe, top extension is convexly equipped in outside described outlet pipe, and the top of the second tube connector is convexly equipped with annular screens flange, described spray arm is convexly equipped with towards described first side, tube connector place extension the button that at least two are distributed in described first tube connector periphery, and each described button back-off is in the bottom of described annular screens flange.
Spray arm device provided by the invention, the rotation of driving spray arm is carried out by the cooperation of motor and drive mechanism, thus the controllability of spray arm rotary motion is achieved by the controllability of motor, like this, in concrete washing process, by controlling the start and stop of motor, make spray arm stop at a certain position to carry out reinforcement and wash, thus the independent prolongation achieving higher to degree of fouling, more difficult clean tableware is rinsed, improve detersive efficiency and the clean result of tableware, be beneficial to the waste of saving electric energy and avoiding unnecessary water resource.Meanwhile, because the drive ratio of motor is comparatively steady, therefore, be beneficial to the stationarity ensureing that spray arm rotates, ensure that each tableware all can effectively be rinsed, further ensure clean result and the detersive efficiency of dish-washing machine.
Further, present invention also offers dish-washing machine, it comprises above-mentioned spray arm device.
Dish-washing machine provided by the invention, owing to have employed above-mentioned spray arm device, therefore, effectively improve the clean efficiency of dish-washing machine and clean effect, thus saved electric energy and water resource, improve combination property and the market competitiveness of dish-washing machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the spray arm device that the embodiment of the present invention provides;
Fig. 2 be the spray arm device that provides of the embodiment of the present invention partly cut open structural representation;
Fig. 3 is the decomposing schematic representation of the spray arm device that the embodiment of the present invention provides;
Fig. 4 is the transmission connecting structure schematic diagram of motor, drive mechanism and the spray arm that the embodiment of the present invention provides;
Fig. 5 is the decomposing schematic representation of the driving member that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in the present embodiment, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in figures 1-4, the spray arm device that the embodiment of the present invention provides, the spray arm 2 comprising spray arm holder assembly 1, motor 3, drive mechanism 4 and be installed on spray arm holder assembly 1, spray arm holder assembly 1 is provided with water cavity, spray arm 2 is convexly equipped with the first tube connector 21, first tube connector 21 to be arranged on spray arm 2 assembly and to be communicated with water cavity, and motor 3 is installed on spray arm holder assembly 1, and drive mechanism 4 is in transmission connection between the first tube connector 21 and motor 3.Spray arm 2 is provided with spray orifice, and in washing process, washings can to flow in the first tube connector 21 and finally outwards to spray in spray orifice in water cavity, thus can reach the object of flushing tableware.Motor 3 is mainly used in the power providing rotation to spray arm 2, and it can carry out controlling run by electric-control system, and it controls conveniently, it is highly sensitive to control; Drive mechanism 4 is mainly used in the power transmission that motor 3 is starved to drive the object that rotates of spray arm 2 to reach to spray arm 2.Embodiment of the present invention spray arm device, carries out driving spray arm 2 by the cooperation of motor 3 and drive mechanism 4 and rotates, thus achieve the controllability of spray arm 2 rotary motion by the controllability of motor 3.Like this, in concrete washing process, by controlling the start and stop of motor 3, make spray arm 2 stop at a certain position to carry out reinforcement and wash, thus the independent prolongation achieving higher to degree of fouling, more difficult clean tableware is rinsed, improve detersive efficiency and the clean result of tableware, be beneficial to the waste of saving electric energy and avoiding unnecessary water resource.Meanwhile, because the drive ratio of motor 3 is comparatively steady, therefore, be beneficial to the stationarity ensureing that spray arm 2 rotates, ensure that each tableware all can effectively be rinsed, further ensure clean result and the detersive efficiency of dish-washing machine.
Preferably, as shown in Figure 2 and Figure 4, motor 3 has output shaft 31, and drive mechanism 4 comprises the driving section 41 be located on the first tube connector 21 and the driving member 42 be installed on output shaft 31, and driving section 41 coordinates with driving member 42 transmission.In carrying out practically, the outputting power of motor 3 is first delivered to driving member 42 from output shaft 31, then is delivered to driving section 41 from driving member 42, and finally drives spray arm 2 to be rotated by driving section 41.
Preferably, as shown in figs. 2 to 4, drive mechanism 4 is gear transmission structure 4, and driving section 41 is for being located at the first gear on the first tube connector 21, and driving member 42 has the second gear 4222 coordinated with the first gear.Gear transmission structure 4 has the characteristic of stable drive, self-locking, like this, be beneficial to the stationarity ensureing that spray arm 2 rotates, and be beneficial to and ensure that motor 3 lower spraying arm 2 out of service can not rotate again, thus ensure that the reliability that spray arm 2 is located, and then be beneficial to the independent prolongation reinforcement realizing spray arm 2 localized region and wash.
Preferably, the first gear is shaped on the first tube connector 21.Particularly, first gear and the first tube connector 21 by mould integrated injection molding, like this, for the split manufacture of the first gear and the first tube connector 21, that eliminate the installation procedure of the first gear, and ensure that the secure and reliable connection of the first gear and the first tube connector 21.
Preferably, as shown in Figure 2-5, driving member 42 comprises the first driving member 421 and the second driving member 422, first driving member 421 is installed on output shaft 31, second driving member 422 is installed on the first driving member 421, one-body moldedly on the second driving member 422 is provided with the second gear 4222; Or, driving member 42 comprises the 3rd driving member (not shown), 3rd driving member is installed on output shaft 31, one-body moldedly on 3rd driving member be provided with the second gear 4222, that is: driving member 42 can be set to and form (the first driving member 421 and the second driving member 422 combine) by two component combinations and also can be set to a separate part (the 3rd driving member), like this, the connection that driving member 42 coordinates with the transmission of the first gear and realizes driving member 42 and output shaft 31 can all be realized.As the more preferably embodiment of the embodiment of the present invention, driving member 42 is set to and is formed by the first driving member 421 and the second driving member 422 two component combinations, like this, is beneficial to the design difficulty of processing reducing driving member 42.
Preferably, as shown in Figure 2 and Figure 5, second driving member 422 comprises axle sleeve 4221 and is convexly equipped in second gear 4222 of axle sleeve 4221 one end, axle sleeve 4221 and the second gear 4222 are by the machine-shaping of mould one, first driving member 421 is convexly equipped with connecting axle 4211, and connecting axle 4211 wears and is fixed in axle sleeve 4221 and the second gear 4222.Structure due to the structural rate axle sleeve 4221 of the second gear 4222 wants complicated, therefore, the present embodiment, by the setting of axle sleeve 4221, under the prerequisite that the axial length that can be connected with connecting axle 4211 at guarantee second driving member 422 meets design requirement, make the axial length of the second gear 4222 design less, thus both can ensure the solid and reliable property that the second driving member 422 is connected with connecting axle 4211, the manufacture difficulty of the second driving member 422 can be reduced again and reduce the processing cost of the second driving member 422.
Particularly, as shown in Figure 2 and Figure 5, the second driving member 422 runs through the connecting hole 4220 being provided with and coordinating with connecting axle 4211, namely connecting hole 4220 runs through axle sleeve 4221 and the second gear 4222 is arranged vertically, and connecting axle 4211 wears and is fixed in connecting hole 4220.
Preferably, connecting axle 4211 is cross axle (namely the shape in the cross section axially vertical with it of connecting axle 4211 is cross), connecting hole 4220 corresponds to cross bore (namely the shape in the cross section axially vertical with it of connecting hole 4220 is cross), like this, be unlikely to too closely under prerequisite making coordinating of connecting axle 4211 and connecting hole 4220, can effectively prevent connecting axle 4211 and connecting hole 4220 from relative rotary motion (as prevent connecting axle 4211 from rotating and situation that connecting hole 4220 does not rotate with connecting axle 4211 occurs) occurring, thus be both beneficial to the fast assembling-disassembling of the first driving member 421 and the second driving member 422, be beneficial to again the reliability that guarantee first driving member 421 is connected with the second driving member 422, meanwhile, cross axle and cross bore also have the advantage that structure is simple, be convenient to machine-shaping.Of course, in embody rule, connecting axle 4211 and connecting hole 4220 also can be the shape being set to other and cooperatively interacting, as connecting axle 4211 can be set to splined shaft, connecting hole 4220 may correspond to and is set to splined hole, like this, also can reach and not only be beneficial to the first driving member 421 and the second driving member 422 fast assembling-disassembling, but also be beneficial to the object of guarantee first driving member 421 and the second driving member 422 connection reliability.
Particularly, as shown in Figure 2 and Figure 5, first driving member 421 comprises base 4212, the first boss 4213 be convexly equipped on base 4212, the connecting axle 4211 that is convexly equipped in the second boss 4214 on the first boss 4213 and is convexly equipped on the second boss 4214, the bottom of base 4212 is recessed to being provided with the axis hole 4210 coordinated with motor 3 output shaft 31, and axis hole 4210 is specially the recessed blind hole extended on the second boss 4214 in bottom along base 4212.By coordinating of axis hole 4210 and output shaft 31, achieve the installation of the first driving member 421 on motor 3 output shaft 31 and fix.Preferably, can also be provided with connecting key (not shown) between axis hole 4210 and output shaft 31, like this, be beneficial to the reliability that guarantee first driving member 421 is installed on motor 3 output shaft 31.
Preferably, as shown in Figure 3 and Figure 4, above-mentioned spray arm device also comprises the automatically controlled device 5 for controlling motor 3 start and stop and control motor 3 rotating speed, and automatically controlled device 5 can be installed on motor 3, and automatically controlled device 5 is electrically connected on motor 3.Automatically controlled device 5 can detect the rotating speed of motor 3 output shaft 31 in real time, and the signal of telecommunication that can produce out and close, namely automatically controlled device 5 both can realize, to motor 3 startup optimization and control out of service, can realizing again the detection to motor 3 rotating speed and regulation and control.Like this, in embody rule, by controlling the out of service of motor 3, the location to spray arm 2 can be realized, thus achieve independent prolongation reinforcement flushing difficulty being cleaned to tableware, effectively improve detersive efficiency and youngest brother's effect; Meanwhile, according to the quantity of the degree of fouling of tableware and tableware, the rotating speed of Reasonable Regulation And Control motor 3 can be carried out, to make the rotary speed of spray arm 2 be optimized setting, and then be beneficial to the flush efficiency and developing result that ensure spray arm 2.
Preferably, as shown in Figures 1 to 3, spray arm holder assembly 1 comprises water tumbler 11, chamber lid 12 and spray arm seat 13, chamber lid 12, spray arm seat 13 and motor 3 are all fastenedly connected on water tumbler 11, and chamber lid 12 is located between water tumbler 11 and spray arm seat 13, water cavity is located on water tumbler 11, chamber lid 12 is covered on the accent place of water cavity, chamber lid 12 is provided with the outlet pipe 121 be communicated with water cavity, spray arm seat 13 has slotting the second tube connector 131, first tube connector 21 extension connecting outlet pipe 121 of card and is arranged in the second tube connector 131 and outlet pipe 121.Chamber lid 12, spray arm seat 13 and spray arm 2 are all installed on the top of water tumbler 11, and motor 3 is installed on the bottom of water tumbler 11.The setting of water tumbler 11, the supporting role to chamber lid 12, spray arm seat 13, motor 3 and flow promoter system miscellaneous part (as washing pump, filter and carry cup etc.) can be realized on the one hand, can be used for storing a certain amount of washings, to ensure the continued reliability that spray arm 2 is sprayed water on the other hand.Chamber lid 12 effectively can cover the accent of sealing water cavity, and the outlet pipe 121 that the washings at water cavity accent place can only cover from chamber on 12 is flowed out.
Particularly, water tumbler 11 is provided with the mount pad 111 be convexly equipped in water cavity as shown in Figures 1 to 3, mount pad 111 have upwards arch upward formed and the inner chamber be equipped with the first boss 4213 and run through along mount pad 111 top inner chamber arranges pass for confession the second boss 4214 dodge hole, first boss 4213 closes with the inserting of inner chamber card, it is outer and be positioned at the bottom of mount pad 111 that base 4212 is stuck in inner chamber, second boss 4214 has the Part I being positioned at inner chamber and dodges hole and the Part II protruding mount pad 111 top with being arranged in, sealing ring 6 is provided with between Part I and interior cavity wall.First gear and the second gear 4222 are all positioned at water cavity.The setting of sealing ring 6, can realize being sealed and matched of the first driving member 421 and interior cavity wall, thus can prevent the washings in water cavity to flow out from the cooperation place of mount pad 111 and the first driving member 421 water cavity and flow on motor 3.
Preferably, chamber lid 12 is fixed on water tumbler 11 by several first screw lock, and spray arm seat 13 is fixed on water tumbler 11 by several second screw lock, and screw fastening is reliable, easy accessibility.
Preferably, chamber lid 12, for covering 12 in shunt valve chamber, which is provided with at least two outlet pipes 121, like this, is beneficial to and realizes water tumbler 11 and supply water to multiple spray arm 2.
Preferably, spray arm 2 is fastenedly connected spray arm seat 13 by rotatable buckle connected mode, like this, both can ensure the solid and reliable property that spray arm 2 is installed can be beneficial to again the dismounting of spray arm 2.
Preferably, as shown in Figure 2, the bottom card of the second tube connector 131 inserts in outlet pipe 121, top extension is convexly equipped in outside outlet pipe 121, and the top of the second tube connector 131 is convexly equipped with annular screens flange 1311, spray arm 2 is convexly equipped with towards the first side, tube connector 21 place extension the button 22 that at least two are distributed in the first tube connector 21 periphery, and each button 22 back-off is in the bottom of annular screens flange 1311.Annular screens flange 1311 is specifically convexly equipped on the outer surface of the second tube connector 131 end.The present embodiment, by the bottom of at least two buttons 22 back-off annular screens flange 1311 on the second tube connector 131, like this, effectively can realize spray arm 2 to be connected with the buckle of spray arm seat 13, which limit spray arm 2 along the second tube connector 131 axially towards the moving displacement in the direction (axially upwards) away from spray arm seat 13; Which ensure that spray arm 2 is installed on spray arm 2 after on spray arm seat 13 and still can carries out horizontal revolving motion around spray arm seat 13 simultaneously.
The spray arm device that the embodiment of the present invention provides preferably is applicable to the lower spraying arm device of dish-washing machine, and be namely located at the spray arm device below bowl basket of dishwasher, it is easy for installation, and the technique effect of the raising dish-washing machine clean result obtained and detersive efficiency is more remarkable.Of course, in embody rule, upper spray arm device and middle spray arm device also can adopt above-mentioned spray arm device to arrange.
Further, the embodiment of the present invention additionally provides dish-washing machine, and it comprises above-mentioned spray arm device.Dish-washing machine specifically also comprises inner bag, is located at the shell outside inner bag and is located at the bowl basket etc. in inner bag.The dish-washing machine that the embodiment of the present invention provides, owing to have employed above-mentioned spray arm device, therefore, effectively improve the clean efficiency of dish-washing machine and clean effect, thus saved the electric energy of dish-washing machine and avoided the waste of unnecessary water resource, improve combination property and the market competitiveness of dish-washing machine.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. spray arm device, comprise spray arm holder assembly and be installed on the spray arm on described spray arm holder assembly, described spray arm holder assembly is provided with water cavity, described spray arm is convexly equipped with the first tube connector, described first tube connector to be arranged on described spray arm assembly and to be communicated with described water cavity, it is characterized in that: also comprise motor and drive mechanism, described motor is installed on described spray arm holder assembly, and described drive mechanism is in transmission connection between described first tube connector and described motor.
2. spray arm device as claimed in claim 1, it is characterized in that: described motor has output shaft, described drive mechanism comprises the driving section be located on described first tube connector and the driving member be installed on described output shaft, and described driving section coordinates with described driving member transmission.
3. spray arm device as claimed in claim 2, it is characterized in that: described drive mechanism is gear transmission structure, described driving section is be located at the first gear on described first tube connector, and described driving member has the second gear coordinated with described first gear.
4. spray arm device as claimed in claim 3, is characterized in that: described first gear is shaped on described first tube connector.
5. spray arm device as claimed in claim 3, it is characterized in that: described driving member comprises the first driving member and the second driving member, described first driving member is installed on described output shaft, described second driving member is installed on described first driving member, one-body moldedly on described second driving member is provided with described second gear; Or described driving member comprises the 3rd driving member, described 3rd driving member is installed on described output shaft, one-body moldedly on described 3rd driving member is provided with described second gear.
6. spray arm device as claimed in claim 5, it is characterized in that: described second driving member comprises axle sleeve and is convexly equipped in described second gear of described axle sleeve one end, described first driving member is convexly equipped with connecting axle, and described connecting axle wears and is fixed in described axle sleeve and described second gear.
7. the spray arm device as described in any one of claim 1 to 5, is characterized in that: also comprise the automatically controlled device for controlling described motor start and stop and the described motor speed of control, described automatically controlled device is electrically connected described motor.
8. the spray arm device as described in any one of claim 1 to 5, it is characterized in that: described spray arm holder assembly comprises water tumbler, chamber lid and spray arm seat, described chamber lid, described spray arm seat and described motor are all fastenedly connected described water tumbler, and described chamber is covered between described water tumbler and described spray arm seat, described water cavity is located on described water tumbler, described chamber covers the outlet pipe being provided with and being communicated with described water cavity, described spray arm seat has card and inserts the second tube connector connecting described outlet pipe, and described first tube connector extension is arranged in described second tube connector and described outlet pipe.
9. spray arm device as claimed in claim 8, it is characterized in that: the bottom card of described second tube connector inserts in described outlet pipe, top extension is convexly equipped in outside described outlet pipe, and the top of the second tube connector is convexly equipped with annular screens flange, described spray arm is convexly equipped with towards described first side, tube connector place extension the button that at least two are distributed in described first tube connector periphery, and each described button back-off is in the bottom of described annular screens flange.
10. dish-washing machine, is characterized in that: comprise the spray arm device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009102.4A CN104523208B (en) | 2015-01-08 | 2015-01-08 | Spray arm device and dish-washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009102.4A CN104523208B (en) | 2015-01-08 | 2015-01-08 | Spray arm device and dish-washing machine |
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| Publication Number | Publication Date |
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| CN104523208A true CN104523208A (en) | 2015-04-22 |
| CN104523208B CN104523208B (en) | 2017-08-25 |
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| CN201510009102.4A Active CN104523208B (en) | 2015-01-08 | 2015-01-08 | Spray arm device and dish-washing machine |
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| CN105595942A (en) * | 2015-12-25 | 2016-05-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly |
| CN106419794A (en) * | 2016-10-20 | 2017-02-22 | 珠海格力电器股份有限公司 | Dish-washing machine spraying device and dish-washing machine |
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Effective date of registration: 20161206 Address after: 528311 Industrial Park, Beijiao Town, Shunde District, Guangdong, China, Foshan Applicant after: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Address before: 241009 Anhui province Wuhu City Jiuhua Road No. 68 export processing zone Applicant before: Wuhu Midea Washing Appliance Manufacturing Co.,Ltd. |
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Effective date of registration: 20221107 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |