CN208973736U - Gushing arm component and washing electric appliance with it - Google Patents
Gushing arm component and washing electric appliance with it Download PDFInfo
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- CN208973736U CN208973736U CN201821397614.8U CN201821397614U CN208973736U CN 208973736 U CN208973736 U CN 208973736U CN 201821397614 U CN201821397614 U CN 201821397614U CN 208973736 U CN208973736 U CN 208973736U
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- gushing arm
- ball
- arm seat
- sleeve
- gushing
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Abstract
The utility model discloses a kind of gushing arm component and with its washing electric appliance.The gushing arm component includes: gushing arm, and the gushing arm has gushing arm internal screw thread；Gushing arm seat, the gushing arm are connected with the gushing arm seat, and the gushing arm can be rotated relative to the gushing arm seat；Ball assembly, the ball assembly is arranged at the connection cooperation of the gushing arm and the gushing arm seat, and the ball assembly includes: bearing substrate and ball, the ball is rotatably arranged on the bearing substrate, and the ball external screw thread with the gushing arm screw-internal thread fit is provided on the bearing substrate.Gushing arm component according to the present utility model, it is connected between gushing arm and gushing arm seat by ball assembly, it is possible thereby to reduce the frictional force between gushing arm and gushing arm seat, to be conducive to reduce hydrodynamic force loss, furthermore, the height dimension of gushing arm component can also be reduced, to leave more spaces for putting for part to be cleaned, improve the capacity of washing electric appliance.
Description
Technical field
The utility model relates to fields of home appliance technology, in particular to a kind of gushing arm component and washing with it
Wash electric appliance.
Background technique
For existing gushing arm component, the major way that gushing arm is connect with gushing arm seat is by clamping flange and buckle
It is cooperatively connected, but the gap that this connection type will lead between gushing arm and gushing arm seat is larger, when gushing arm work, in gushing arm
Water be easy to influence cleaning effect by the gap leakage.In addition, when gushing arm and gushing arm seat generate relative motion, the two it
Between friction mode be sliding friction, therefore lose hydrodynamic force it is bigger.On the other hand, it snaps connection mode and directly results in spray
The upper-lower height size of arm seat and gushing arm is larger, in this way waste washing electric appliance liner space, reduce washing electric appliance inside to
The placing space of cleaning part.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose,
The utility model proposes a kind of gushing arm components, can reduce the frictional force between gushing arm and gushing arm seat.
The utility model also proposed a kind of washing electric appliance with above-mentioned gushing arm component.
It include: gushing arm according to the gushing arm component of the utility model embodiment, the gushing arm has gushing arm internal screw thread；Gushing arm
Seat, the gushing arm are connected with the gushing arm seat, and the gushing arm can be rotated relative to the gushing arm seat；Ball assembly, the rolling
Pearl component is arranged at the connection cooperation of the gushing arm and the gushing arm seat, be provided in the ball assembly in the gushing arm
The ball external screw thread being threadedly engaged.
According to the gushing arm component of the utility model embodiment, it is connected between gushing arm and gushing arm seat by ball assembly, thus
It can reduce the frictional force between gushing arm and gushing arm seat, to be conducive to reduce hydrodynamic force loss, further, it is also possible to reduce gushing arm
The height dimension of component improves the capacity of washing electric appliance to leave more spaces for putting for part to be cleaned.
Some embodiments according to the present utility model, the ball assembly include: bearing substrate and ball, and the ball can
It is rotatably arranged on the bearing substrate, the ball external screw thread is arranged on the bearing substrate.
Further, the bearing substrate includes: outer sleeve, and the outside of the ball is arranged in the outer sleeve；Or it is interior
Sleeve, the inner sleeve are set in the inside of the outer sleeve.
Further, the bearing substrate further include: intermediate sleeve is provided with multiple ball holes on the intermediate sleeve,
The ball is mounted in the ball hole, and the ball radially protrudes the intermediate sleeve in the intermediate sleeve
Inner peripheral surface and outer peripheral surface.
Some embodiments according to the present utility model, the bearing substrate include: outer sleeve, and the outer sleeve is arranged in institute
State the outside of ball；The inside of the outer sleeve is arranged in inner sleeve, the inner sleeve；Intermediate sleeve, the intermediate sleeve are set
It sets between the outer sleeve and the inner sleeve, and is provided with multiple ball holes on the intermediate sleeve, the ball installation
In the ball hole, and the ball is in the inner peripheral surface for radially protruding the intermediate sleeve of the intermediate sleeve and periphery
Face.
Further, the outer sleeve ball grooves being suitable for the ball engagement are provided on the inner peripheral surface of the outer sleeve,
It is provided on the outer peripheral surface of the inner sleeve and is suitable for inner sleeve ball grooves with the ball engagement, the outer sleeve ball grooves,
The inner sleeve ball grooves are circumferential annular groove.
Specifically, the outer sleeve includes: outer sleeve peripheral wall and outer sleeve bottom wall, and the outer sleeve bottom wall is arranged described
One end far from the gushing arm of outer sleeve peripheral wall, and the outer sleeve bottom wall radially-inwardly prolonging along the outer sleeve peripheral wall
It stretches, the top of the outer sleeve bottom wall is arranged in the ball.
It is to be detachably connected between the gushing arm seat and the inner sleeve.
Some embodiments according to the present utility model, the gushing arm seat include: gushing arm seat ontology, on the gushing arm seat ontology
It is buckled with gushing arm seat, the gushing arm seat buckle is suitable for being stuck in the top of the inner sleeve.
Further, the gushing arm seat includes: gushing arm seat ontology and extending radially outwardly along the gushing arm seat ontology
The top of the gushing arm seat flange, the lower surface of the outer sleeve and the spray is arranged in gushing arm seat flange, the ball assembly
Gap between the upper surface of arm seat flange is L1, and L1 meets relational expression: 0mm < L1≤1mm.
Specifically, the top of the gushing arm seat ontology has multiple grooves, the opening direction of the groove and the gushing arm
The axis direction of seat ontology is parallel, and the gushing arm seat buckle is upwardly extended from the bottom wall of the groove, and the gushing arm seat buckles
Two sides and the two side walls of the groove separate, the top of the gushing arm seat buckle is provided with the card towards the inner sleeve
It hooks.
Some embodiments according to the present utility model, the gushing arm seat include: gushing arm seat ontology, the gushing arm seat ontology
There is gushing arm seat internal screw thread on inner peripheral surface, there is inner sleeve external screw thread, the outer spiral shell of the inner sleeve on the outer peripheral surface of the inner sleeve
Line is spirally connected with the gushing arm seat internal screw thread.
Optionally, the gap between the lower surface of the outer sleeve and the upper surface of the gushing arm seat ontology is L2, and L2 is full
Sufficient relational expression: 0mm < L2≤1mm.
The gushing arm seat tool has gushing arm seat ontology and gushing arm seat inward flange, and the gushing arm seat inward flange is along the gushing arm seat sheet
Body extends radially inwardly, and the gap between the lower surface of the inner sleeve and the upper surface of the gushing arm seat inward flange is L3,
L3 meets relational expression: 0mm < L3≤0.5mm.
Further, the gushing arm seat tool has gushing arm seat ontology and gushing arm seat inward flange, and the gushing arm seat inward flange is along institute
State extending radially inwardly for gushing arm seat ontology, the central axis weight of the central axis of the inner sleeve and the gushing arm seat inward flange
It closes, and the internal diameter of the inner sleeve is equal with the internal diameter of the gushing arm seat inward flange.
Specifically, the gushing arm includes: gushing arm ontology and gushing arm connector sleeve, and the gushing arm connection is set on the gushing arm
The downside of ontology has the gushing arm chamber being connected in the gushing arm connector sleeve and the gushing arm ontology, has in the gushing arm seat
With the gushing arm seat chamber of the gushing arm chamber, the inner peripheral surface of the gushing arm connector sleeve, institute is arranged in the gushing arm internal screw thread
State the outer peripheral surface that the outer sleeve is arranged in ball external screw thread.
Some embodiments according to the present utility model, the gushing arm include: gushing arm ontology and gushing arm connector sleeve, the gushing arm
Connection is set on the downside of the gushing arm ontology, and the gushing arm connector sleeve is interior with the gushing arm chamber being connected to the gushing arm ontology
Room, the interior gushing arm seat chamber having with the gushing arm chamber of the gushing arm seat, the gushing arm internal screw thread are arranged in the spray
The outer peripheral surface of the outer sleeve is arranged in the inner peripheral surface of arm connector sleeve, the ball external screw thread.
Optionally, the bottom of the intermediate sleeve is arranged in the ball hole, and the ball hole is major arc hole and bottom lacks
Ball is formed at mouthful picks and places mouth.
Optionally, it is provided with reduction slot between two adjacent ball holes, and is provided with reduction in the reduction slot
Slot column.
Preferably, the quantity of the ball is even number.
According to the washing electric appliance of the utility model another aspect embodiment, including above-mentioned gushing arm component.
Detailed description of the invention
Fig. 1 is the main view of the first embodiment of gushing arm component；
Fig. 2 is the left view of the first embodiment of gushing arm component；
Fig. 3 is the bottom view of the first embodiment of gushing arm component；
Fig. 4 is the exploded view of the first embodiment of gushing arm component；
Fig. 5 is the cross-sectional view of the first embodiment of gushing arm component；
Fig. 6 is partial enlarged view at A in Fig. 5；
Fig. 7 is the perspective view of the ball assembly of the first embodiment of gushing arm component；
Fig. 8 is the half-sectional perspective view of the ball assembly of the first embodiment of gushing arm component；
Fig. 9 is the cross-sectional view of the ball assembly of the first embodiment of gushing arm component；
Figure 10 is the exploded view of the second embodiment of gushing arm component；
Figure 11 is the cross-sectional view of the second embodiment of gushing arm component；
Figure 12 is partial enlarged view at B in Figure 11；
Figure 13 is the perspective view of the ball assembly of the second embodiment of gushing arm component；
Figure 14 is the cross-sectional view of the ball assembly of the second embodiment of gushing arm component；
Figure 15 is the exploded view of the ball assembly of the second embodiment of gushing arm component；
Figure 16 is the stereoscopic schematic diagram of intermediate sleeve.
Appended drawing reference:
Gushing arm component 1000；
Gushing arm 100, gushing arm ontology 110, gushing arm connector sleeve 120, gushing arm internal screw thread 121, gushing arm chamber 130；
Gushing arm seat 200, gushing arm seat ontology 210, gushing arm seat flange 220, gushing arm seat buckle 230, gushing arm seat chamber 240, spray
Arm seat internal screw thread 250, gushing arm seat inward flange 260；
It is ball assembly 300, outer sleeve 310, outer sleeve peripheral wall 311, outer sleeve bottom wall 312, outer sleeve ball grooves 313, interior
Sleeve 320, inner sleeve ball grooves 321, inner sleeve external screw thread 322, ball 330, ball external screw thread 340, ball hole 350, ball
Pick and place mouth 351, reduction slot 360, reduction slot column 361, intermediate sleeve 370.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness
The side of the instructions such as degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
Below with reference to Fig. 1-Figure 16 detailed description according to the gushing arm component 1000 of the utility model embodiment.Gushing arm component
1000 can be used for washing in electric appliance, illustrate gushing arm component 1000 for gushing arm component 1000 is applied to dish-washing machine below
Structure.
Referring to Fig.1 shown in-Fig. 5, Figure 10-Figure 11, may include: according to the gushing arm component 1000 of the utility model embodiment
Gushing arm 100, gushing arm seat 200 and ball assembly 300.
Referring to shown in Fig. 5-Fig. 6, Figure 11-Figure 12, gushing arm 100 has gushing arm internal screw thread 121, gushing arm 100 and gushing arm seat 200
It is connected, gushing arm seat 200 is located at the lower section of gushing arm 100, and gushing arm 100 can be rotated relative to gushing arm seat 200, by the way that gushing arm seat is arranged
200, connecting interface is provided for gushing arm 100, meanwhile, after gushing arm 100 is connected as one with gushing arm seat 200, gushing arm seat 200 may be used also
To serve as the inlet pipeline of gushing arm 100.In some embodiments, it is provided with hole for water spraying and drive hole on gushing arm 100, works as gushing arm
After hydraulic pressure in 100 reaches certain value, gushing arm 100 begins through hole for water spraying and drive hole sprays water column, and gushing arm 100 is by water column
Reaction force when ejection and rotate, as water column is constantly sprayed from hole for water spraying and drive hole, gushing arm 100 sustainably turns
Dynamic, the water column sprayed from hole for water spraying and drive hole is as the rotation of gushing arm 100 can be spilt to tableware surface or dish-washing machine inner wall, in turn
The spot of tableware or dish-washing machine inner wall is cleaned, to complete cleaning of the dish-washing machine to tableware.
Ball assembly 300 is arranged at the connection cooperation of gushing arm 100 and gushing arm seat 200, and ball assembly 300 can wrap
Include: bearing substrate and ball 330, ball 330 are rotatably arranged on bearing substrate, be provided on bearing substrate in gushing arm
The ball external screw thread 340 that screw thread 121 cooperates.Bearing substrate is fixedly linked with gushing arm 100.
Specifically, bearing substrate can be a part, it is also possible to the component comprising multiple parts.It is practical new at this
In the embodiment of type, bearing substrate is made of more than one component, and a part of bearing substrate is fixedly connected with gushing arm 100,
Another part of bearing substrate is fixedly connected with gushing arm seat 200 again, it is possible thereby to realize the indirect of gushing arm 100 and gushing arm seat 200
Connection.The centre of bearing substrate is arranged in ball 330, and ball 330 can rotate in bearing substrate, can make gushing arm 100 and spray
It is realized and is relatively rotated by ball 330 between arm seat 200, so as to change the friction shape between gushing arm 100 and gushing arm seat 200
Formula becomes rolling friction from sliding friction before, and then is conducive to reduce the frictional force between gushing arm 100 and gushing arm seat 200.
Wherein, the ball external screw thread 340 cooperated with gushing arm internal screw thread 121 is provided on the exterior part of bearing substrate, such as
Shown in Fig. 6-Fig. 7, Figure 12-Figure 13, ball external screw thread 340 is arranged on the outer peripheral surface of bearing substrate exterior part, passes through gushing arm
Internal screw thread 121 and ball external screw thread 340 cooperate, and realization bearing substrate is fixedly linked with gushing arm 100, bearing substrate inner body
It is fixedly connected again with gushing arm seat 200, wherein ball 330 is arranged between the inner body of bearing substrate and exterior part, carrying
The inner body and exterior part of matrix can relatively rotate, and thereby guarantee that gushing arm 100, gushing arm seat 200 can relatively rotate, spray
The structure that arm 100, gushing arm seat 200 are connect with 300 three of ball assembly is simple, stablizes.
By the way that ball assembly 300 is arranged, when gushing arm 100 relatively rotates with gushing arm seat 200, gushing arm 100 and gushing arm
Friction type between seat 200 is rolling friction, the sliding friction before being no longer, in this way, force of rolling friction is to 100 turns of gushing arm
Resistance very little when dynamic, therefore the hydrodynamic force as caused by friction can be reduced and lost, improve hydrodynamic utilization rate.Meanwhile
Fast speed when gushing arm 100 is rotated relative to gushing arm seat 200, so being conducive to improve gushing arm by setting ball assembly 300
Ride comfort when 100 rotation, to advantageously reduce the noise of dish-washing machine.
In addition, compared to the form that original gushing arm 100 is directly connected by a snap with gushing arm seat 200, gushing arm 100 and gushing arm
After connecting between seat 200 using ball assembly 300, the distance between gushing arm 100 and gushing arm seat 200 can reduce, to subtract
The small height dimension of gushing arm component 1000, saves dish washer interior space, leaves more spaces for putting for tableware,
And then the tableware capacity of dish-washing machine is improved, such as dish washer interior useful load 10mm-40mm can be increased.
It is attached between gushing arm 100 and ball assembly 300 by screw thread, it is easy to disassemble and fixed reliable.
In a particular embodiment, ball 330 can be Plastic ball or stainless steel ball, because of the work of gushing arm component 1000
Be filled with water as environment, gushing arm component 1000 is chronically at hygrothermal environment, easily lead to ball 330 and get rusty clamping stagnation, Plastic ball or
The anti-corrosion capability of stainless steel ball is stronger, can effectively slow down or even ball 330 is avoided to get rusty.
According to the gushing arm component 1000 of the utility model embodiment, the inner circumferential of gushing arm 100 is arranged in gushing arm internal screw thread 121
Face, the connection for gushing arm 100 and ball assembly 300 provide interface, pass through ball assembly between gushing arm 100 and gushing arm seat 200
300 are connected, it is possible thereby to reduce the frictional force between gushing arm 100 and gushing arm seat 200, thus be conducive to reduce hydrodynamic force loss,
Hydrodynamic utilization rate is improved, guarantees that pressure when water is sprayed from 100 hole for water spraying of gushing arm is larger, is conducive to be promoted dish-washing machine to meal
The cleaning effect of tool.Further, it is also possible to reduce the height dimension of gushing arm component 1000, so that dish washer interior space is saved,
More spaces are left for putting for tableware, improve the tableware capacity of dish-washing machine.
Specifically, referring to shown in Fig. 6, Figure 12, gushing arm 100 may include: gushing arm ontology 110 and gushing arm connector sleeve 120, spray
The downside of gushing arm ontology 110 is arranged in arm connector sleeve 120, by the way that gushing arm connector sleeve 120 is arranged, facilitates gushing arm 100 and gushing arm
Seat 200 connects, and ensure that gushing arm 100 can be reliably connected as one with gushing arm seat 200.
There is the gushing arm chamber 130 be connected in gushing arm connector sleeve 120 and gushing arm ontology 110, in gushing arm seat 200 with and spray
The gushing arm seat chamber 240 that arm chamber 130 is connected to, it is possible thereby to guarantee that the water at dish-washing machine water source can be suitable through gushing arm seat chamber 240
Sharply enter gushing arm chamber 130 in, and then water through on gushing arm 100 hole for water spraying and drive hole be ejected into tableware surface, thus complete
At the operation of cleaning tableware.Gushing arm chamber 130 is continued into dampening, the hydraulic pressure in gushing arm chamber 130 is higher and higher, this
When from 100 drive hole of gushing arm spray water column caused by reaction force it is also bigger, gushing arm 100 rotate speed it is also faster,
Meanwhile the power that the water column of ejection is patted on tableware is also bigger, is conducive to the spot cleaned on tableware, therefore pass through setting gushing arm
Chamber 130, it is ensured that the washing effect of dish-washing machine is preferable.The water column direction and position that gushing arm 100 is ejected on tableware are more
To, reduce dead angle and be easier to clean, since the coverage rate of water flow is larger, scavenging period also can be reduced accordingly, that is, be conducive to
Shorten scavenging period.
The inner peripheral surface of gushing arm connector sleeve 120 is arranged in gushing arm internal screw thread 121, and gushing arm internal screw thread 121 is spirally connected with bearing substrate
It is fixed, it is easy to disassemble and fixed reliable.
Referring to shown in Fig. 8-Fig. 9, Figure 13-Figure 15, bearing substrate may include: the (carrying i.e. said before of outer sleeve 310
Matrix outer part), inner sleeve 320 (bearing substrate inner body i.e. said before) and intermediate sleeve 370.
Wherein, outer sleeve 310 is at least partly set in the inside of gushing arm connector sleeve 120, as shown in Fig. 6, Figure 12, housing
The upper end of cylinder 310 is set in the inside of gushing arm connector sleeve 120, and the outer peripheral surface of outer sleeve 310 is arranged in ball external screw thread 340, sprays
The inner peripheral surface of gushing arm connector sleeve 120 is arranged in arm internal screw thread 121, therefore, passes through ball external screw thread 340 and gushing arm internal screw thread 121
It is cooperatively connected, outer sleeve 310 and gushing arm connector sleeve 120 can be connected as one, to guarantee that bearing substrate and gushing arm 100 are reliable
Ground is connected as one.
The inside of outer sleeve 310 and intermediate sleeve 370 is arranged in inner sleeve 320, passes through inner sleeve 320 and gushing arm seat 200
It is fixedly connected, guarantees that bearing substrate is reliably connected as one with gushing arm seat 200.
Referring to shown in Fig. 4, Fig. 6, Figure 15-Figure 16, intermediate sleeve 370 is arranged between outer sleeve 310 and inner sleeve 320,
And multiple ball holes 350 are provided on intermediate sleeve 370, ball 330 is installed in rotation in ball hole 350, ball hole 350
Support is provided for the fixation of ball 330, guarantees that the relative position of multiple balls 330 is constant, prevents from sending out between multiple balls 330
Raw collision squeezes, it is possible thereby to improve the job stability of ball assembly 300, rotates so as to further increase gushing arm 100
When ride comfort.Optionally, the quantity of ball 330 is identical as the quantity of ball hole 350.
The inner peripheral surface and outer peripheral surface that radially protrude intermediate sleeve 370 of the ball 330 in intermediate sleeve 370, that is to say, that
The diameter of ball 330 is greater than the wall thickness of intermediate sleeve 370, and ball 330 has and only middle section is mounted in intermediate sleeve 370
Interior, the outside of ball 330 protrudes outward the outer peripheral surface of intermediate sleeve 370, and the inside of ball 330 protrudes inwardly from intermediate sleeve
370 inner peripheral surface, in this way, the outside of ball 330 can be in rolling contact with the inner surface of outer sleeve 310, the inside of ball 330 can be with
The outer surface of inner sleeve 320 is in rolling contact, and is to be in rolling contact between ball 330 and outer sleeve 310, inner sleeve 320, wherein
Outer sleeve 310 is fixedly connected with gushing arm 100, and inner sleeve 320 is fixedly connected with gushing arm seat 200, therefore, spray is connected between ball 330
The connection of arm 100 and gushing arm seat 200 provides support, when gushing arm 100 and gushing arm seat 200 relatively rotate, gushing arm 100 and
It is contacted between gushing arm seat 200 indirectly by ball 330, therefore is rolling friction between gushing arm 100 and gushing arm seat 200.
Optionally, the diameter of ball 330 is 3mm-8mm, and the quantity of ball 330 is 4-12.Preferably, ball 330
Quantity be even number, it is possible thereby to promote stationarity when outer sleeve 310 and inner sleeve 320 relatively rotate.
Further, such as shown in fig. 4, fig. 9, it is provided on the inner peripheral surface of outer sleeve 310 outer suitable for cooperating with ball 330
Sleeve ball grooves 313 are provided with the inner sleeve ball grooves 321 for being suitable for cooperating with ball 330 on the outer peripheral surface of inner sleeve 320, outside
Sleeve ball grooves 313, inner sleeve ball grooves 321 are circumferential annular groove, it is possible thereby to guarantee the smooth of the whole circle rotation of gushing arm 100
Property.To be in rolling contact between ball 330 and outer sleeve ball grooves 313, inner sleeve ball grooves 321, friction is small.Specific real
Apply in example, outer sleeve ball grooves 313, inner sleeve ball grooves 321 diameter can be equal with the diameter of ball 330, or can also
To be slightly larger than the diameter of ball 330, it thus can guarantee that ball 330 cooperates with outer sleeve ball grooves 313, inner sleeve ball grooves 321
Well.
Specifically, referring to shown in Fig. 6, Figure 12, outer sleeve 310 may include: outer sleeve peripheral wall 311 and outer sleeve bottom wall
312, one end of the separate gushing arm 100 of outer sleeve peripheral wall 311 is arranged in outer sleeve bottom wall 312, that is to say, that outer sleeve bottom wall
312 are arranged in the lower end of outer sleeve peripheral wall 311, and the extending radially inwardly along outer sleeve peripheral wall 311 of outer sleeve bottom wall 312, outside
The setting of sleeve ball grooves 313 is in outer collet base wall 312 and 311 intersection of outer sleeve peripheral wall, in this way, ball 330 is arranged in housing
The top of cylinder bottom wall 312, outer sleeve bottom wall 312 can play a certain protective role ball 330 as a result, prevent ball 330 sudden and violent
Expose outside and influence the service life of ball 330.
It is to be detachably connected between gushing arm seat 200 and inner sleeve 320.Such as it can lead between gushing arm seat 200 and inner sleeve 320
It crosses the realization of clamping form to be detachably connected, form realization can also be connected through a screw thread and be detachably connected, can also be connected by clip
It connects, the forms realization such as magnetic connection is detachably connected.
Be described in detail one embodiment of the utility model referring to Fig. 1-Fig. 9, Figure 16, i.e., gushing arm seat 200 with it is interior
It is detachably connected between sleeve 320 by the realization of clamping form.
Gushing arm seat 200 may include: gushing arm seat ontology 210 and gushing arm seat flange 220, and the setting of gushing arm seat flange 220 is being sprayed
The lower section of arm seat ontology 210, and the extending radially outwardly along gushing arm seat ontology 210 of gushing arm seat flange 220, gushing arm seat flange 220
Outer diameter be greater than gushing arm seat ontology 210 outer diameter.The top of gushing arm seat flange 220, gushing arm seat ontology is arranged in ball assembly 300
There is gushing arm seat buckle 230, gushing arm seat buckle 230 is suitable for being stuck in the top of inner sleeve 320, by gushing arm seat ontology on 210
Gushing arm seat is set on 210 and buckles 230, it is ensured that gushing arm seat 200 is reliably connected as one with inner sleeve 320, and conveniently
Gushing arm seat 200 is attached and is detached from ball assembly 300, convenient for the installation of gushing arm component 1000.
The top of gushing arm seat ontology 210 has multiple grooves, the opening direction of groove and the axis side of gushing arm seat ontology 210
To parallel, gushing arm seat buckle 230 is upwardly extended from the bottom wall of groove, and two sides of the two sides of gushing arm seat buckle 230 and groove
Wall separates, and thereby guarantees that flexible deformation can occur in groove for gushing arm seat buckle 230.The top of gushing arm seat buckle 230 is set
It is equipped with the hook towards inner sleeve 320, hook is suitable for hooking on the top of inner sleeve 320, to limit gushing arm seat 200 and inner sleeve
320 position to axial.
When assembling inner sleeve 320 and gushing arm seat 200, the inner peripheral surface of inner sleeve 320 squeezes the card of gushing arm seat buckle 230
It hooks, gushing arm seat is made to buckle 230 internal modifications to gushing arm seat ontology 210, guarantee that gushing arm seat buckle 230 can be from inner sleeve 320
Bottom end reaches the top (i.e. from below to up) of inner sleeve 320, when gushing arm seat buckle 230 crosses the top of inner sleeve 320, gushing arm
Extruding force suffered by seat buckle 230 disappears, and under the action of gushing arm seat buckles 230 own resilient, gushing arm seat buckles 230 to inner sleeve
Cylinder 320 is close, so that hook catches on the top of inner sleeve 320.
When needing to separate inner sleeve 320 with gushing arm seat 200, it only need to firmly be lifted up gushing arm 100, inner sleeve 320
Top squeezes hook and continues to lift gushing arm 100 so that hook is retracted in inside inner sleeve 320, can be by inner sleeve 320 and spray
Arm seat 200 separates.
The gushing arm seat of 210 upper edge of gushing arm seat ontology buckles 230 quantity and can be multiple (such as four), groove and spray
Arm seat buckle 230 corresponds, and multiple gushing arm seats buckle 230 being arranged circumferentially along gushing arm seat ontology 210, it is possible thereby to
Improve the clamping stability of gushing arm seat buckle 230 with inner sleeve 320.
There is gap, which is L1, and L1 is full between the lower surface of outer sleeve 310 and the upper surface of gushing arm seat flange 220
Sufficient relational expression: 0mm < L1≤1mm, such as L1=0.3mm, L1=0.5mm or L1=0.8mm, as a result, in gushing arm 100 and gushing arm
It, can be to avoid between the lower surface of outer sleeve bottom wall 312 and the upper surface of gushing arm seat flange 220 when seat 200 relatively rotates
Contact and sliding friction occur, that is to say, that without friction between outer sleeve 310 and gushing arm seat 200, thus guarantee gushing arm 100,
Between gushing arm seat 200 other than being in rolling contact with the ball 330 in ball assembly 300, without other sliding contacts.
It, can be in addition, the gap between the lower surface of outer sleeve bottom wall 312 and the upper surface of gushing arm seat flange 220 is smaller
Prevent leftovers or other pollutants from entering in gap and increasing the frictional force between gushing arm 100 and gushing arm seat 200 even
Stuck gushing arm 100, and when gushing arm 100 tilts, outer sleeve 310 can be contacted quickly with gushing arm seat 200, to avoid gushing arm
100 further inclinations.
Second embodiment of the utility model, i.e. gushing arm seat 200 and inner sleeve are described in detail referring to Figure 10-Figure 16
Form realization is connected through a screw thread between 320 to be detachably connected.
Gushing arm seat 200 may include: gushing arm seat ontology 210 and gushing arm seat flange 220, and the setting of gushing arm seat flange 220 is being sprayed
The lower section of arm seat ontology 210, and the extending radially outwardly along gushing arm seat ontology 210 of gushing arm seat flange 220, gushing arm seat flange 220
Outer diameter be greater than gushing arm seat ontology 210 outer diameter, thus gushing arm seat 200 can be made more stable.On the inner peripheral surface of gushing arm seat ontology 210
With gushing arm seat internal screw thread 250, there is inner sleeve external screw thread 322 on the outer peripheral surface of inner sleeve 320, inner sleeve external screw thread 322 with
Gushing arm seat internal screw thread 250 is spirally connected, and thus can reliably be connected as one inner sleeve 320 and gushing arm seat 200, and passes through choosing rotation
Loose inner sleeve external screw thread 322 and gushing arm seat internal screw thread 250, can separate inner sleeve 320 with gushing arm seat 200.Gushing arm seat 200 with
It is attached between ball assembly 300 by screw thread, it is easy to disassemble and fixed reliable.
There is gap between the lower surface of outer sleeve 310 and the upper surface of gushing arm seat ontology 210, which is L2, L2
Meet relational expression: 0mm < L2≤1mm, such as L2=0.3mm, L2=0.5mm or L2=0.8mm.Specifically, outer sleeve bottom
There is gap between the lower surface of wall 312 and the upper surface of gushing arm seat ontology 210, sent out as a result, in gushing arm 100 and gushing arm seat 200
When raw relative rotation, it can be sent out to avoid being contacted between the lower surface and the upper surface of gushing arm seat ontology 210 of outer sleeve bottom wall 312
Raw sliding friction, that is to say, that without friction between outer sleeve 310 and gushing arm seat 200.In addition, the lower surface of outer sleeve bottom wall 312
Gap between the upper surface of gushing arm seat ontology 210 is smaller, can prevent leftovers or other pollutants from entering gap
In and increase the frictional force between gushing arm 100 and gushing arm seat 200 even stuck gushing arm 100, and when gushing arm 100 tilt when, outside
Sleeve 310 can be contacted quickly with gushing arm seat 200, so that gushing arm 100 be avoided further to tilt.
Referring to Fig.1 shown in 2, gushing arm seat 200 has gushing arm seat inward flange 260, and gushing arm seat inward flange 260 is along gushing arm seat ontology
210 extend radially inwardly, and gap between the lower surface of inner sleeve 320 and the upper surface of gushing arm seat inward flange 260 is L3, L3
Meet relational expression: 0mm < L3≤0.5mm.
The central axis of inner sleeve 320 is overlapped with the central axis of gushing arm seat inward flange 260, and the internal diameter of inner sleeve 320
Equal with the internal diameter of gushing arm seat inward flange 260, the two alignment, no abrupt step can reduce water flow pressure loss.
Gushing arm seat 200 also has gushing arm seat flange 220, and gushing arm seat flange 220 radially outward prolongs along gushing arm seat ontology 210
It stretches, gushing arm seat 200 is not easy to tumble as a result, is conducive to the stability of strutting system for improving 200 pairs of gushing arms 100 of gushing arm seat.
Optionally, the bottom of intermediate sleeve 370 is arranged in ball hole 350, and as shown in figure 16, ball hole 350 is major arc hole,
And ball is formed at the bottom notch of ball hole 350 and picks and places mouth 351.Ball 330 picks and places mouth 351 through ball and enters ball hole 350
Or come out from ball hole 350, thereby facilitate installation and removal of the ball 330 in ball hole 350.
Optionally, it is provided with reduction slot 360 between two adjacent ball holes 350, slot 360 is weakened by setting, can be made
Rigidity between two adjacent ball holes 350 is smaller, and thus when installing ball 330, ball hole 350 is easily deformed, thus
Reduce the installation or removal difficulty of ball 330.Reduction slot column 361 is provided in reduction slot 360, optionally, reduction slot is vertical
Thus the central axis of column 361 and the centerline axis parallel of intermediate sleeve 370 are conducive to the processing work for simplifying intermediate sleeve 370
Skill.Slot column 361 is weakened by setting, certain invigoration effect can be played, to prevent among reduction 360 undue weakening of slot
The rigidity of sleeve 370, and then be conducive to improve the functional reliability of ball assembly 300.
In conjunction with shown in Fig. 4, Fig. 9, Figure 12, Figure 14-Figure 15, in the central axial direction of gushing arm connector sleeve 120, outer sleeve
Ball grooves 313, inner sleeve ball grooves 321, the position of ball hole 350 are corresponding, and ball 330 is partially disposed at ball hole 350
In.The outside of ball 330 is contacted with outer sleeve ball grooves 313, and the inside of ball 330 is contacted with inner sleeve ball grooves 321, thus
Complete the connection of outer sleeve 310 and inner sleeve 320, and outer sleeve 310 is fixedly connected with gushing arm 100, inner sleeve 320 but with spray
Arm seat 200 is fixedly connected, and then completes being indirectly connected with for gushing arm 100 and gushing arm seat 200.Outer sleeve ball grooves 313, inner sleeve rolling
Pearl slot 321, the position of ball hole 350 are corresponding, when can prevent gushing arm 100 from rotating, track and housing that ball 330 is slided
The track of cylinder ball grooves 313 and inner sleeve ball grooves 321 is different, to be squeezed, causes gushing arm 100 that can not rotate.
The effect of intermediate sleeve 370 mainly has at 3 points: (1) by intermediate sleeve 370 open up ball hole 350, and will
Ball 330 is mounted in ball hole 350, can fix, limit the position of ball 330, prevents ball 330 from accumulating；(2) play every
Effect from swill prevents the small residue of food from entering ball grooves, and causes to rub；(3) invigoration effect is played, and can be isolated
Gushing arm 100 shakes, and prevents gushing arm 100 from shaking seriously.
Embodiment based on Fig. 6, Figure 12, the bearing substrate of the utility model can have various deformation mode, these changes
Shape mode is both fallen in the protection scope of the utility model.It is held below with reference to Fig. 6, Figure 12 to according to the utility model embodiment
The multiple variation examples for carrying matrix are summarized.
For example, bearing substrate can only include: outer sleeve 310 and inner sleeve in wherein first unshowned embodiment
Cylinder 320, inner sleeve 320 are set in the inside of outer sleeve 310, and ball 330 is arranged between outer sleeve 310 and inner sleeve 320, i.e.,
For embodiment compared to Fig. 6, Figure 12, reduce intermediate sleeve 370, the outside of ball 330 and 310 inner peripheral surface of outer sleeve it is outer
Sleeve ball grooves 313 are in rolling contact, and the inside of ball 330 connects with the rolling of inner sleeve ball grooves 321 of 320 outer peripheral surface of inner sleeve
Touching.Ball external screw thread 340 is provided on the outer peripheral surface of outer sleeve 310, ball external screw thread 340 and gushing arm internal screw thread 121 cooperate, real
The fixation that is spirally connected of existing gushing arm 100 and bearing substrate.
For example, bearing substrate can only include: outer sleeve 310 and centre in wherein second unshowned embodiment
Sleeve 370 reduces inner sleeve 320, intermediate sleeve 370 is set in outer sleeve 310 that is, for the embodiment compared to Fig. 6, Figure 12
Inside, the outside of ball 330 and the outer sleeve ball grooves 313 of 310 inner peripheral surface of outer sleeve are in rolling contact, the inside of ball 330
It is in rolling contact with the gushing arm seat ball grooves of 210 outer peripheral surface of gushing arm seat ontology.The outer spiral shell of ball is provided on the outer peripheral surface of outer sleeve 310
Line 340, ball external screw thread 340 and gushing arm internal screw thread 121 cooperate, and realize the fixation that is spirally connected of gushing arm 100 and bearing substrate.
For example, bearing substrate can only include: inner sleeve 320 and centre in the unshowned embodiment of wherein third
Sleeve 370 reduces outer sleeve 310, intermediate sleeve 370 is set in inner sleeve 320 that is, for the embodiment compared to Fig. 6, Figure 12
Outside, gushing arm seat ontology 210 is set in the outside of intermediate sleeve 370, the outside of ball 330 and 210 inner circumferential of gushing arm seat ontology
The gushing arm seat ball grooves in face are in rolling contact, and the inside of ball 330 and the inner sleeve ball grooves 321 of 320 outer peripheral surface of inner sleeve roll
Contact.And ball external screw thread 340 is provided on 320 outer peripheral surface of inner sleeve, ball external screw thread 340 and gushing arm internal screw thread 121 cooperate,
Realize the fixation that is spirally connected of gushing arm 100 and bearing substrate.
For example, bearing substrate can only include: intermediate sleeve 370, i.e. phase in wherein the 4th unshowned embodiment
For embodiment than Fig. 6, Figure 12, reduces inner sleeve 320 and outer sleeve 310, be provided on the outer peripheral surface of intermediate sleeve 370
Ball external screw thread 340, ball external screw thread 340 and gushing arm internal screw thread 121 cooperate, and realize that gushing arm 100 and being spirally connected for bearing substrate are solid
It is fixed.
For example, bearing substrate can only include: outer sleeve 310 in wherein the 5th unshowned embodiment, that is, compare
For the embodiment of Fig. 6, Figure 12, reduce inner sleeve 320 and intermediate sleeve 370, in the outside of ball 330 and outer sleeve 310
The outer sleeve ball grooves 313 of circumferential surface are in rolling contact, the inside of ball 330 and the gushing arm seat ball of 210 outer peripheral surface of gushing arm seat ontology
Slot is in rolling contact.Ball external screw thread 340, ball external screw thread 340 and gushing arm internal screw thread are provided on the outer peripheral surface of outer sleeve 310
121 cooperations, realize the fixation that is spirally connected of gushing arm 100 and bearing substrate.
For example, bearing substrate can only include: inner sleeve 320 in wherein the 6th unshowned embodiment, that is, compare
For the embodiment of Fig. 6, Figure 12, reduce outer sleeve 310 and intermediate sleeve 370, gushing arm seat ontology 210 is set in inner sleeve
320 outside, the outside of ball 330 and the gushing arm seat ball grooves of 210 inner peripheral surface of gushing arm seat ontology are in rolling contact, ball 330
Inside and the inner sleeve ball grooves 321 of 320 outer peripheral surface of inner sleeve are in rolling contact.And ball is provided on 320 outer peripheral surface of inner sleeve
External screw thread 340, ball external screw thread 340 and gushing arm internal screw thread 121 cooperate, and realize the fixation that is spirally connected of gushing arm 100 and bearing substrate.
According to the washing electric appliance of the utility model another aspect embodiment, the gushing arm component 1000 including above-described embodiment.
Washing electric appliance can be dish-washing machine, be also possible to the washing electric appliances with washing function such as fruit-vegetable cleaner, medical cleaning machine,
Effect is similar with gushing arm component 1000 is arranged in the effect in dish-washing machine, no longer repeats one by one here.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms
Necessarily it is directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, those skilled in the art can be by this
Different embodiments or examples described in specification are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (20)
1. a kind of gushing arm component characterized by comprising
Gushing arm, the gushing arm have gushing arm internal screw thread；
Gushing arm seat, the gushing arm are connected with the gushing arm seat, and the gushing arm can be rotated relative to the gushing arm seat；
Ball assembly, the ball assembly are arranged at the connection cooperation of the gushing arm and the gushing arm seat, the ball assembly
On be provided with ball external screw thread with the gushing arm screw-internal thread fit.
2. gushing arm component according to claim 1, which is characterized in that the ball assembly includes: bearing substrate and ball,
The ball is rotatably arranged on the bearing substrate, and the ball external screw thread is arranged on the bearing substrate.
3. gushing arm component according to claim 2, which is characterized in that the bearing substrate includes:
The outside of the ball is arranged in outer sleeve, the outer sleeve；Or
Inner sleeve, the inner sleeve are set in the inside of the outer sleeve.
4. gushing arm component according to claim 2 or 3, which is characterized in that the bearing substrate further include: intermediate sleeve,
Multiple ball holes are provided on the intermediate sleeve, the ball is mounted in the ball hole, and the ball is in described
Between sleeve the inner peripheral surface and outer peripheral surface for radially protruding the intermediate sleeve.
5. gushing arm component according to claim 2, which is characterized in that the bearing substrate includes:
The outside of the ball is arranged in outer sleeve, the outer sleeve；
Inner sleeve, the inner sleeve are set in the inside of the outer sleeve；
Intermediate sleeve, the intermediate sleeve are set between the outer sleeve and the inner sleeve, and are set on the intermediate sleeve
Multiple ball holes are equipped with, the ball is mounted in the ball hole, and the ball radially dashing forward in the intermediate sleeve
The inner peripheral surface and outer peripheral surface of the intermediate sleeve out.
6. gushing arm component according to claim 5, which is characterized in that be provided on the inner peripheral surface of the outer sleeve be suitable for
The outer sleeve ball grooves of the ball engagement are provided with the inner sleeve being suitable for the ball engagement on the outer peripheral surface of the inner sleeve
Cylinder ball grooves, the outer sleeve ball grooves, the inner sleeve ball grooves are circumferential annular groove.
7. gushing arm component according to claim 5, which is characterized in that the outer sleeve includes: outer sleeve peripheral wall and housing
One end far from the gushing arm of the outer sleeve peripheral wall, and the outer sleeve bottom is arranged in cylinder bottom wall, the outer sleeve bottom wall
Wall is extended radially inwardly along the outer sleeve peripheral wall, and the top of the outer sleeve bottom wall is arranged in the ball.
8. gushing arm component according to claim 5, which is characterized in that be removable between the gushing arm seat and the inner sleeve
Unload connection.
9. gushing arm component according to claim 8, which is characterized in that the gushing arm seat includes: gushing arm seat ontology, the spray
There is gushing arm seat buckle, the gushing arm seat buckle is suitable for being stuck in the top of the inner sleeve on arm seat ontology.
10. gushing arm component according to claim 5, which is characterized in that the gushing arm seat includes: gushing arm seat ontology and along institute
The gushing arm seat flange of gushing arm seat ontology to extend radially outwardly is stated, the upper of the gushing arm seat flange is arranged in the ball assembly
Side, the gap between the lower surface of the outer sleeve and the upper surface of the gushing arm seat flange is L1, and L1 meets relational expression: 0mm
< L1≤1mm.
11. gushing arm component according to claim 9, which is characterized in that the top of the gushing arm seat ontology has multiple recessed
Slot, the opening direction of the groove is parallel with the axis direction of the gushing arm seat ontology, and the gushing arm seat is buckled from the groove
Bottom wall upwardly extend, and the two sides of gushing arm seat buckle and the two side walls of the groove separate, the gushing arm seat card
The top of button is provided with the hook towards the inner sleeve.
12. gushing arm component according to claim 8, which is characterized in that the gushing arm seat includes: gushing arm seat ontology, described
There is gushing arm seat internal screw thread on the inner peripheral surface of gushing arm seat ontology, there is inner sleeve external screw thread, institute on the outer peripheral surface of the inner sleeve
Inner sleeve external screw thread is stated to be spirally connected with the gushing arm seat internal screw thread.
13. gushing arm component according to claim 12, which is characterized in that the lower surface of the outer sleeve and the gushing arm seat
Gap between the upper surface of ontology is L2, and L2 meets relational expression: 0mm < L2≤1mm.
14. the gushing arm component according to any one of claim 5-8, which is characterized in that the gushing arm seat tool has gushing arm seat
Ontology and gushing arm seat inward flange, gushing arm seat inward flange the extending radially inwardly along the gushing arm seat ontology, the inner sleeve
Lower surface and the gushing arm seat inward flange upper surface between gap be L3, L3 meets relational expression: 0mm < L3≤0.5mm.
15. the gushing arm component according to any one of claim 5-8, which is characterized in that the gushing arm seat tool has gushing arm seat
Ontology and gushing arm seat inward flange, gushing arm seat inward flange the extending radially inwardly along the gushing arm seat ontology, the inner sleeve
Central axis be overlapped with the central axis of the gushing arm seat inward flange, and the internal diameter of the inner sleeve and the gushing arm seat convex
The internal diameter of edge is equal.
16. gushing arm component according to claim 5, which is characterized in that the gushing arm includes: that gushing arm ontology is connected with gushing arm
Set, the gushing arm connection are set on the downside of the gushing arm ontology, have in the gushing arm connector sleeve and the gushing arm ontology
The gushing arm chamber of connection, the interior gushing arm seat chamber having with the gushing arm chamber of the gushing arm seat, the gushing arm internal screw thread
The inner peripheral surface of the gushing arm connector sleeve is set, and the outer peripheral surface of the outer sleeve is arranged in the ball external screw thread.
17. gushing arm component according to claim 4, which is characterized in that the intermediate sleeve is arranged in the ball hole
Bottom, the ball hole are to form ball at major arc hole and bottom notch to pick and place mouth.
18. gushing arm component according to claim 4, which is characterized in that be provided between two adjacent ball holes
Slot is weakened, and is provided with reduction slot column in the reduction slot.
19. gushing arm component according to claim 2, which is characterized in that the quantity of the ball is even number.
20. a kind of washing electric appliance, which is characterized in that including gushing arm component described according to claim 1 any one of -19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397614.8U CN208973736U (en) | 2018-08-28 | 2018-08-28 | Gushing arm component and washing electric appliance with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397614.8U CN208973736U (en) | 2018-08-28 | 2018-08-28 | Gushing arm component and washing electric appliance with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208973736U true CN208973736U (en) | 2019-06-14 |
Family
ID=66782465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821397614.8U Active CN208973736U (en) | 2018-08-28 | 2018-08-28 | Gushing arm component and washing electric appliance with it |
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| Country | Link |
|---|---|
| CN (1) | CN208973736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042751A1 (en) * | 2018-08-28 | 2020-03-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm component and washing appliance having same |
| WO2020042752A1 (en) * | 2018-08-28 | 2020-03-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly and washing electric appliance having same |
| CN111513656A (en) * | 2020-05-13 | 2020-08-11 | 孙永锋 | Special water spray assembly for dish washing machine |
-
2018
- 2018-08-28 CN CN201821397614.8U patent/CN208973736U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042751A1 (en) * | 2018-08-28 | 2020-03-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm component and washing appliance having same |
| WO2020042752A1 (en) * | 2018-08-28 | 2020-03-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly and washing electric appliance having same |
| US11213184B2 (en) | 2018-08-28 | 2022-01-04 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | Spray arm assembly and washing appliance having same |
| CN111513656A (en) * | 2020-05-13 | 2020-08-11 | 孙永锋 | Special water spray assembly for dish washing machine |
| CN111513656B (en) * | 2020-05-13 | 2021-04-06 | 孙永锋 | Special water spray assembly for dish washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230625 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 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |