CN109793478A - Gushing arm assembly and dish-washing machine - Google Patents
Gushing arm assembly and dish-washing machine Download PDFInfo
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- CN109793478A CN109793478A CN201910183721.3A CN201910183721A CN109793478A CN 109793478 A CN109793478 A CN 109793478A CN 201910183721 A CN201910183721 A CN 201910183721A CN 109793478 A CN109793478 A CN 109793478A
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 44
- 230000000694 effects Effects 0.000 abstract description 12
- 230000000670 limiting effect Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
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- 108010063290 Aquaporins Proteins 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000003973 irrigation Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
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- 241000335053 Beta vulgaris Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- Washing And Drying Of Tableware (AREA)
Abstract
The present invention provides a kind of gushing arm assembly and dish-washing machine, is related to kitchen appliance technical field, causes flushing effect difference to solve the problems, such as that existing gushing arm rinses range limitation and designs.The gushing arm assembly includes main jet arm, secondary gushing arm and transmission component, and main jet arm can rotate around vertical axis and have first chamber, and main jet arm offers the inlet opening for water flow to be introduced to first chamber；Secondary gushing arm is movably connected with main jet arm, and secondary gushing arm has the second chamber being connected to first chamber, and secondary gushing arm offers the secondary spray orifice being connected to second chamber；Transmission component includes the center fixing piece and telescoping mechanism with vertical axis coaxial arrangement, and one end of telescoping mechanism is connected to the periphery of center fixing piece, and the other end is connected to secondary gushing arm.The dish-washing machine includes above-mentioned gushing arm assembly.Gushing arm assembly and dish-washing machine provided by the invention expand the flushing region area of gushing arm assembly, enhance flushing effect.
Description
Technical field
The present invention relates to kitchen appliance technical field more particularly to a kind of gushing arm assemblies and dish-washing machine.
Background technique
Dish-washing machine is a kind of for cleaning the kitchen appliance of tableware automatically, is just stepping into more and more average families
In.Dish-washing machine includes the body with washing cavities and the gushing arm being arranged in washing cavities, using rotation of the gushing arm in washing cavities,
To realize the cleaning to washing cavities Chinese dinner service.
In the dish-washing machine that the relevant technologies provide, gushing arm is the rotation fortune that horizontal direction is carried out around the central axis being vertically arranged
Dynamic, it is approximately round for rinsing region.However, the tableware of dish washer interior is put, be approximately it is rectangular, so as to cause rotation
Gushing arm is difficult to cover whole tablewares, and then leads to four edges of dish-washing machine there are the bad even basic nothings of washing effect
The situation that method is washed greatly reduces the usage experience of user.
Summary of the invention
The first purpose of this invention is to provide a kind of gushing arm assembly, be caused with solving existing gushing arm flushing range limitation
The technical problem of flushing effect difference.
Gushing arm assembly provided by the invention, comprising:
Can around vertical axis rotate main jet arm, the main jet arm have first chamber, and the main jet arm open up it is useful
In the inlet opening that water flow is introduced to the first chamber；
At least one secondary gushing arm, the pair gushing arm are movably connected with the main jet arm, and the pair gushing arm has and institute
The second chamber of first chamber connection is stated, and the secondary gushing arm offers the secondary spray orifice being connected to the second chamber；With
Transmission component, the transmission component include the center fixing piece with vertical axis coaxial arrangement, and flexible
Mechanism, one end of the telescoping mechanism are connected to the periphery of the center fixing piece, and the other end is connected to the secondary gushing arm.
In the main jet arm rotation process, the holding of the telescoping mechanism and the center fixing piece abuts and along in described
The periphery of heart fixing piece is mobile, so that the telescoping mechanism driving secondary gushing arm is stretched out or retracted.
Further, the center fixing piece includes fixed gear, and the telescoping mechanism includes engaging biography with the fixed gear
Dynamic moving gear, the crank and connecting rod for being fixedly arranged on the moving gear, one end of the connecting rod and the crank are hinged, described
The other end of connecting rod and the secondary gushing arm are hinged.
Further, the transmission ratio of the moving gear and the fixed gear is 1:4.
Further, the main jet arm includes the gushing arm upper casing and gushing arm lower casing snapped together, the inlet opening setting
In the gushing arm lower casing.
Further, the quantity of the secondary gushing arm is two, and two secondary gushing arms are separately positioned on the main jet arm
Both ends along its length, the quantity of the telescoping mechanism is identical as the secondary quantity of gushing arm, each described for respectively driving
Secondary gushing arm is stretched out or is retracted.
Further, the main jet arm offers the main jet hole being connected to first chamber.
Further, the secondary gushing arm is plugged in the first chamber, and the transmission component is located at by described first
In the accommodating chamber that chamber and the second chamber are collectively formed.
Further, the center fixing piece includes the first connector extended along the vertical axis direction, and described the
One connector is protruding from the inlet opening, first connector have for by water flow introduce the first chamber into
Aquaporin.
Further, the secondary gushing arm is set on the main jet arm, and the center fixing piece is located at the main jet arm
Outside, the telescoping mechanism are connected to the outside of the secondary gushing arm.
Further, the center fixing piece is located at the lower section of the main jet arm, and the telescoping mechanism is connected to the pair
The lower part of gushing arm.
Further, the gushing arm assembly is in linear type.
Further, the main jet arm includes multiple branch's gushing arms around vertical axis setting, each secondary spray
Arm is set on the branch's gushing arm of part；At least partly described main jet hole is set to branch's gushing arm.
Further, the quantity of branch's gushing arm is four, the branch of the pair gushing arm and the not set secondary gushing arm
Gushing arm is arranged alternately；The gushing arm assembly is in " ten " font.
Further, the center fixing piece includes the first connector extended along the vertical axis direction, and described the
One connector is in hollow columnar structures, and the outer surface of the main jet arm, which is extended, the second connector, second connector
It is plugged in first connector, and second connector offers the intake tunnel being connected to the inlet opening.
Gushing arm assembly of the present invention has the benefit that
Pass through setting main jet arm, secondary gushing arm and transmission component, wherein main jet arm has first chamber and can be around vertical axis
Rotation, also, main jet arm offers inlet opening, so that water flow enters first chamber；Secondary gushing arm is movably connected with main jet arm,
The secondary spray orifice that secondary gushing arm is equipped with second chamber and is connected to second chamber, the second chamber are connected to the first chamber of main jet arm.
Transmission component includes center fixing piece and telescoping mechanism, wherein center fixing piece and vertical axis are coaxially disposed, telescoping mechanism
One end is abutted with the periphery of center fixing piece, and the other end is connected with secondary gushing arm.
In the gushing arm assembly course of work, center fixing piece remain stationary state, as main jet arm and secondary gushing arm are around vertical
The rotation of axis, the telescoping mechanism moment abuts with the holding of center fixing piece and moves along the periphery of center fixing piece, with driving
Secondary gushing arm is stretched out or is retracted with respect to main jet arm.In the process, water flows through inlet opening and enters second chamber, so flow to and its
In the second chamber of connection, and flushing purpose is finally reached by the ejection of secondary spray orifice.
The operating mode of this gushing arm assembly only rotates so that the flushing range of secondary spray orifice can not only cover secondary gushing arm
The border circular areas formed when movement, additionally it is possible to extend outwardly with secondary gushing arm moving on main jet arm, effectively expand
The flushing region area of gushing arm assembly, the comprehensive dynamic for realizing gushing arm assembly are rinsed, and avoid side to a certain extent
The insufficient situation not flushed even is rinsed at angle, enhances flushing effect.
In addition, the gushing arm assembly be integrated form be arranged form, when its for realizing cleaning device pre-washing function when, only need
Gushing arm assembly is installed on corresponding cleaning device, without carrying out complicated structure of modification to cleaning device, is not only reduced
Setup cost, moreover, also improving assembly and debugging efficiency.
Second object of the present invention is to provide a kind of dish-washing machine, to solve the gushing arm flushing range office of existing dish-washing machine
Limit causes the technical problem of flushing effect difference.
Dish-washing machine provided by the invention, including body and above-mentioned gushing arm assembly with liner.
It further, further include the sink for being installed on the bottom of the liner and the strainer for filtering residue, the filter
Net is fixedly connected on the liner, alternatively, the strainer is fixedly connected on the sink.
First connector of the gushing arm assembly is plugged and fixed in the strainer.
Dish-washing machine of the present invention has the benefit that
By the way that above-mentioned gushing arm assembly is arranged in dish-washing machine, correspondingly, which has all of above-mentioned gushing arm assembly
Advantage.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the gushing arm assembly that the embodiment of the present invention one provides, wherein gushing arm upper casing is not shown；
Fig. 2 is the overlooking structure diagram for the gushing arm assembly that the embodiment of the present invention one provides, wherein gushing arm upper casing does not show
Out；
Fig. 3 is the structural decomposition diagram for the gushing arm assembly that the embodiment of the present invention one provides；
Fig. 4 is the diagrammatic cross-section for the gushing arm assembly that the embodiment of the present invention one provides；
Fig. 5 is the structural schematic diagram of the secondary gushing arm for the gushing arm assembly that the embodiment of the present invention one provides；
Fig. 6 is the schematic top plan view when gushing arm assembly that the embodiment of the present invention one provides is in retraction limiting condition；
Fig. 7 is the schematic top plan view when gushing arm assembly that the embodiment of the present invention one provides is in stretching limiting condition；
Fig. 8 is the present invention looks up structural representation of gushing arm assembly provided by Embodiment 2 of the present invention；
Fig. 9 is the structural decomposition diagram of gushing arm assembly provided by Embodiment 2 of the present invention；
Figure 10 is the diagrammatic cross-section of gushing arm assembly provided by Embodiment 2 of the present invention；
Figure 11 is the structural schematic diagram of the secondary gushing arm of gushing arm assembly provided by Embodiment 2 of the present invention；
Figure 12 is elevational schematic view when gushing arm assembly provided by Embodiment 2 of the present invention is in retraction limiting condition；
Figure 13 is elevational schematic view when gushing arm assembly provided by Embodiment 2 of the present invention is in stretching limiting condition；
Figure 14 is the present invention looks up structural representation for the gushing arm assembly that the embodiment of the present invention three provides；
Figure 15 is the structural decomposition diagram for the gushing arm assembly that the embodiment of the present invention three provides；
Figure 16 is the diagrammatic cross-section for the gushing arm assembly that the embodiment of the present invention three provides；
Figure 17 is the structural schematic diagram of the secondary gushing arm for the gushing arm assembly that the embodiment of the present invention three provides；
Figure 18 is the elevational schematic view when gushing arm assembly that the embodiment of the present invention three provides is in retraction limiting condition；
Figure 19 is the elevational schematic view when gushing arm assembly that the embodiment of the present invention three provides is in stretching limiting condition；
Figure 20 is the schematic top plan view when gushing arm assembly that the embodiment of the present invention three provides is in retraction limiting condition.
Appended drawing reference:
100- main jet arm；200- pair gushing arm；300- telescoping mechanism；400- strainer；
110- gushing arm lower casing；120- gushing arm upper casing；130- gushing arm seat；140- branch gushing arm；
The second connector of 111-；
121- main jet hole；122- convex ribs；123- guide face；
210- pair spray orifice；220- power hole；230- pin shaft；240- grab；
310- fixed gear；320- moving gear；330- crank；340- connecting rod；
The first connector of 311-；
S- rinses region.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to technology of the invention
Scheme carries out clear, complete description.Obviously, the described embodiments are merely a part of the embodiments of the present invention, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "vertical", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, it is only for
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection ", " phase
Even ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of dish-washing machine is present embodiments provided, including the body with liner and for rushing to liner Chinese dinner service
The gushing arm assembly washed.By the way that gushing arm assembly is arranged in dish-washing machine, the flushing to its inside tableware, also, the gushing arm are realized
Assembly, which expands, rinses region S area, to enhance dish-washing machine to the flushing effect of tableware.
In addition, form is arranged in the gushing arm assembly of this integrated form, when it is used for dish-washing machine to realize to liner Chinese dinner service
When pre-washing function, only gushing arm assembly need to be installed on dish-washing machine, without carrying out complicated structure of modification to dish-washing machine, not only dropped
The low manufacturing cost of dish-washing machine, moreover, also improving assembly and debugging efficiency.
It should be noted that only using dish-washing machine as one embodiment in the present embodiment, meanwhile, dish-washing machine can be used
Other device replacements with pre-washing function such as beet washer, it is subsequent no longer to illustrate, only by dish-washing machine to entire technical solution
It illustrates.
In the present embodiment, dish-washing machine can also include the sink for being installed on liner at the bottom and the strainer for filtering residue
400, specifically, strainer 400 is fixedly connected on liner, alternatively, strainer 400 is fixedly connected on sink.
Preferably, the material of strainer 400 is plastics.
In following texts, by gushing arm assembly specific structure and working principle be described in detail.
Embodiment one
As shown in Figures 1 to 4, a kind of gushing arm assembly, including main jet arm 100, secondary gushing arm 200 and biography are present embodiments provided
Dynamic component, specifically, main jet arm 100 can rotate around vertical axis and have first chamber, and main jet arm 100 is offered for inciting somebody to action
The inlet opening of water flow introducing first chamber；Secondary gushing arm 200 is movably connected and is had with main jet arm 100 to be connected to first chamber
Second chamber, and secondary gushing arm 200 offers the secondary spray orifice 210 being connected to second chamber；Transmission component includes and vertical axis
The center fixing piece and telescoping mechanism 300 of coaxial arrangement, wherein one end of telescoping mechanism 300 is connected to center fixing piece
Periphery, the other end are connected to secondary gushing arm 200.
In the gushing arm assembly course of work, center fixing piece remain stationary state, with main jet arm 100 and secondary gushing arm 200
Around the rotation of vertical axis, 300 moment of telescoping mechanism abuts with the holding of center fixing piece and moves along the periphery of center fixing piece
It is dynamic, to drive the opposite main jet arm 100 of secondary gushing arm 200 to stretch out or retract.In the process, water flows through inlet opening into the first chamber
Room, and then flow in the second chamber communicated therewith, and flushing purpose is finally reached by the ejection of secondary spray orifice 210.
The operating mode of this gushing arm assembly, so that the flushing range of secondary spray orifice 210 can not only cover secondary gushing arm 200
There is the border circular areas formed when rotational action, additionally it is possible to movement of the secondary gushing arm 200 on main jet arm 100 and to extension
It stretches, effectively expands the flushing region S area of gushing arm assembly, the comprehensive dynamic for realizing gushing arm assembly is rinsed, certain
Edge is avoided in degree and rinses the insufficient situation not flushed even, enhances flushing effect.
Please continue to refer to Fig. 1 to Fig. 4, in the present embodiment, secondary gushing arm 200 is plugged in the first chamber, and transmission component position
In the accommodating chamber being collectively formed by first chamber and second chamber.
Such setting not only reduces the space hold of gushing arm assembly in the height direction, to increase internal bladder cavity
The height space of room enables the chamber of liner to accommodate tableware to be rinsed as much as possible, improves once flushing capacity, mention
User experience is risen.Moreover, realizing transmission component and irrigation chamber by the inside that transmission component is arranged in gushing arm assembly
Isolation, thus effectively reduce rinse sewage pollute and damages caused by transmission component, guarantee reliable transmission it is same
When, the service life of transmission component is also extended, maintenance times are reduced, maintenance cost has been saved, has further improved user
Usage experience.
Please continue to refer to Fig. 1 to Fig. 4, and combine Fig. 5, in the present embodiment, the quantity of secondary spray orifice 210 can be it is multiple, it is more
A pair spray orifice 210 is arranged along the length direction interval of secondary gushing arm 200.Such setting increases the present embodiment gushing arm assembly and exists
Flushing range in rotation process, further enhances flushing effect.
Please continue to refer to Fig. 1 to Fig. 5, in the present embodiment, may be provided for driving it around vertical axes on secondary gushing arm 200
The power hole 220 of line rotation.Such setting, so that the gushing arm assembly can produce the secondary gushing arm 200 of driving by water spray and rotate
Thrust, and then main jet arm 100 is driven to rotate together around vertical axis, realizes flushing to liner Chinese dinner service.
Please continue to refer to Fig. 1 to Fig. 5, in the present embodiment, center fixing piece includes fixed gear 310, and telescoping mechanism 300 includes
With the moving gear 320 of the engaged transmission of fixed gear 310, it is fixedly arranged on the crank 330 and connecting rod 340 of moving gear 320.Wherein, connecting rod
340 one end and crank 330 are hinged, and the other end of connecting rod 340 and secondary gushing arm 200 are hinged.
During the work time, water flows through the discharge of power hole 220 to drive secondary gushing arm 200 to turn around vertical axis to the gushing arm assembly
It is dynamic, meanwhile, secondary gushing arm 200 drives main jet arm 100 to rotate synchronously.Secondary gushing arm 200 rotation when, 320 one side of moving gear around
Fixed gear 310 makees revolution motion, and to guarantee the rotational action of secondary gushing arm 200, on the other hand, moving gear 320 is nibbled with fixed gear 310
Transmission is closed, so that moving gear 320 makees spinning motion while making revolution motion around fixed gear 310.It is carried out certainly in moving gear 320
During turning, crank 330 is driven to rotate synchronously, so that the angle between crank 330 and connecting rod 340 becomes between 0-180 °
Change, to realize the stretching or retraction movement of the opposite main jet arm 100 of secondary gushing arm 200.
The setting form of this transmission component, moving gear 320 and 310 moment of fixed gear keep meshing state, reliable transmission
Property it is higher, moreover, power transmission is steady during the rotation of secondary gushing arm 200, it is unstable to avoid water flow to a certain extent
Situation ensure that the stability of flushing process.
Preferably, in the present embodiment, the transmission ratio of moving gear 320 and fixed gear 310 is 1:4.That is, moving gear
320 can the circle of rotation four while turning around around 310 public affairs of fixed gear.Such setting, so that the gushing arm assembly rotates a flushing
After period, region S approximating square is rinsed, the inner-tube structure of dish-washing machine is more adapted to, realized to four edge meal of liner
The abundant covering cleaning of tool, reaches really without the clean purpose in dead angle.
Specifically, as shown in fig. 6, in the figure, gushing arm assembly is in retracted mode, is made with the gushing arm assembly position in the figure
For its initial position, at this point, crank 330 is Chong Die with connecting rod 340, secondary gushing arm 200, which is in, retracts limiting condition；With flushing process
Continuous progress, when water flow driving gushing arm assembly turns over 45 ° to Fig. 7 state clockwise, just 180 ° of rotation of moving gear 320,
Crank 330 and connecting rod 340 are in fully unfolded position, at this point, secondary gushing arm 200 is in and stretches out limiting condition；When gushing arm assembly again
After turning over 45 ° clockwise, moving gear 320 completes 360 ° of rotations, and crank 330 is be overlapped again with connecting rod 340, at secondary gushing arm 200
In retraction limiting condition.So far, retraction one action circulation is first stretched in the secondary completion of gushing arm 200.When secondary gushing arm 200 completes four tasks
After circulation, it can be realized to the purpose for rinsing region S flushing, meanwhile, gushing arm assembly completes the once flushing period.
It should be noted that can be the gear mechanism that above-mentioned utilization is meshed in the present embodiment and realize secondary gushing arm 200
The structure type stretched out and retracted, but it is not limited solely to this, it can also be using other setting forms, such as: by center fixing piece
It is set as the rectangular cam of class, and sets drive rod for telescoping mechanism 300, wherein it is rectangular convex that one end of drive rod is connected to class
The outer profile of wheel, the other end are connected on secondary gushing arm 200.During the rotation of secondary gushing arm 200, drive rod is rectangular convex along class
The outer profile of wheel moves, and when at the diagonal positions that drive rod moves to the rectangular cam of class, secondary gushing arm 200 reaches the stretching limit
State, and when at the side length midpoint that drive rod moves to the rectangular cam of class, secondary gushing arm 200 reaches retraction limiting condition.
Preferably, idler wheel is arranged in the end that drive rod is in contact with the rectangular cam of class, so as to be rolling between drive rod and the rectangular cam of class
Dynamic connection.As long as therefore it is opposite during rotation to can be realized secondary gushing arm 200 by this set form of transmission component for it
The movement of main jet arm 100.
Specifically, in the present embodiment, the end face of moving gear 320 is provided with multiple inserting columns, crank 330 be provided with it is multiple with it is slotting
The compatible jack of column, multiple inserting columns are plugged in jack correspondingly.Such setting realizes crank 330 in movable tooth
Installation on wheel 320 is fixed, moreover, during 320 rotation of moving gear, multiple groups match the inserting column of grafting and jack can be with
The transmitting for realizing torque, ensure that the reliability of transmission.
Preferably, multiple jacks are along the length direction arranged for interval of crank 330, and accordingly, multiple inserting columns are along moving gear 320
Spaced radial arrangement.
Please continue to refer to Fig. 3 and Fig. 4, in the present embodiment, main jet arm 100 may include the gushing arm upper casing snapped together
120 and gushing arm lower casing 110, inlet opening be set to gushing arm lower casing 110.Such setting is not only convenient for fabricating, moreover, also
It will not be interfered with tableware to be rinsed convenient for introducing the water flow for rinsing tableware.
Please continue to refer to Fig. 1 to Fig. 3, gushing arm lower casing 110 is provided with looping pit, so that secondary gushing arm 200 is outside from looping pit
It stretches out.Such setting, so that looping pit is a complete pore structure of circle, convenient for the sealing between secondary gushing arm 200 and looping pit
Cooperation reduces the situation that water flow is flowed out from seam crossing caused by looping pit is formed due to docking, ensure that the stabilization of hydraulic pressure
Property, while decreasing the waste of water resource.
Please continue to refer to Fig. 1 to Fig. 4, in the present embodiment, the quantity of secondary gushing arm 200 can be two, specifically, two pairs
Gushing arm 200 is separately positioned on the both ends along its length of main jet arm 100, the number of the quantity of telescoping mechanism 300 and secondary gushing arm 200
It measures identical, stretches out or retract for respectively driving each secondary gushing arm 200.
Such setting, so that gushing arm assembly can be realized after turning over 180 ° to flushing tetra- corners region S
It rinses, improves the flush efficiency to tableware.
It should be noted that secondary gushing arm 200 can be the form of above-mentioned setting two, but not only office in the present embodiment
It is limited to this, other quantity form can also be used, such as: four, specifically, four secondary gushing arms 200 is arranged in " ten " word.It is such
Setting further increases so that gushing arm assembly can realize the flushing to tetra- corners region S are rinsed after turning over 90 °
To the flush efficiency of tableware.
Please continue to refer to Fig. 3 and Fig. 4, in the present embodiment, the main jet being connected to first chamber can be opened up on main jet arm 100
Hole 121.Such setting further increases the flushing coverage area of the present embodiment gushing arm assembly, to enhance to tableware
Flushing effect.
Specifically, main jet hole 121 is set to gushing arm upper casing 120.
Please continue to refer to Fig. 3 and Fig. 4, in the present embodiment, center fixing piece includes first extended along vertical axis direction
Connector 311, specifically, the first connector 311 are protruding from inlet opening, and the first connector 311 has for drawing water flow
Enter the intake tunnel of first chamber.Wherein, the first connector 311 is in hollow cylindrical-shaped structure, and axis is gushing arm assembly
Rotate surrounded vertical axis.
During dishwasher into operation, the intake tunnel that water flows through the first connector 311 enters first chamber, and then flows
It is sprayed to second chamber, and from the secondary spray orifice 210 of the main jet hole of main jet arm 100 121 and secondary gushing arm 200, to realize to liner
The flushing of Chinese dinner service.
By the way that the first connector 311 is arranged, the reliability into water ensure that.Moreover, the gushing arm assembly can pass through first
Connector 311 realizes its installation in dish-washing machine, it is easy to accomplish.
In the present embodiment, the central axes of the first connector 311 are that gushing arm assembly rotates surrounded vertical axis.
Preferably, in the present embodiment, the first connector 311 is an integral structure with fixed gear 310.
During dishwasher into operation, the intake tunnel that water flows through the first connector 311 enters first chamber, and then by leading
Spray orifice 121 and secondary spray orifice 210 spray, and realize the flushing to tableware；During the rinsing process, the flushing water for being mixed with swill passes through
Strainer 400 enters sink, and under the filtration of strainer 400, swill is retained in strainer 400, to prevent swill
The blocking to main jet hole 121, secondary spray orifice 210 and power hole 220 is in turn resulted in into sink participation flush cycle；After filtering
Flushing water can be again introduced into next flush cycle, tableware is rinsed.
Embodiment two
The present embodiment also provides a kind of gushing arm assembly, the difference with gushing arm assembly described in above-described embodiment one
As described below.
As shown in Fig. 8 to Figure 10, secondary gushing arm 200 is set on main jet arm 100, and transmission component is located at the outer of gushing arm assembly
Portion.Such setting smooth can unimpededly flow to second chamber so that water flows through after inlet opening enters first chamber, into
And sprayed through secondary spray orifice 210, the hydraulic losses in the gushing arm assembly course of work are not only effectively reduced, so that from gushing arm
The water flow that assembly sprays has larger hydraulic pressure, ensure that flushing effect, moreover, also ing save the water consume inside gushing arm assembly, saves
About water source.
Please continue to refer to Fig. 8 to Figure 10, and Figure 11 is combined, specifically, fixed gear 310 is located at the lower section of main jet arm 100, and
And the bottom of secondary gushing arm 200 extends downward with pin shaft 230, connecting rod 340 is hinged by pin shaft 230 and secondary gushing arm 200.
Such setting avoids transmission component to the main jet hole 121 of main jet arm 100 and secondary gushing arm to a certain extent
200 secondary spray orifice 210 blocks, and the water flow sprayed from main jet hole 121 and secondary spray orifice 210 is injected directly to be cleaned
At tableware, the flushing reliability of the present embodiment gushing arm assembly ensure that.
Please continue to refer to Fig. 8 to Figure 10, in the present embodiment, gushing arm lower casing 110 is elongated, and main jet arm 100 can also wrap
Include the gushing arm seat 130 being fixedly connected with gushing arm lower casing 110, wherein gushing arm seat 130 covers the top that fixed gear 310 is arranged in.
Such setting enables fixed gear 310 that the lower section of main jet arm 100 is snugly arranged in relatively, and it is fixed to realize
Gear 310 is isolated with gushing arm assembly upper space (liner chamber), is reduced and is rinsed sewage and food residual causes fixed gear 310
Adverse effect, ensure that the reliability that fixed gear 310 is meshed with moving gear 320, to ensure that the present embodiment gushing arm is total
At functional reliability.
Specifically, in the present embodiment, gushing arm assembly is in linear type.
The secondary gushing arm 200 that Figure 12 shows gushing arm assembly is in the position for retracting limiting condition, total as gushing arm using the position
At initialization position, at this point, angle between crank 330 and connecting rod 340 is 0 °, crank 330 is with connecting rod 340 in Chong Die
State；With the continuous progress of flushing process, water flow ultromotivity hole 220 is sprayed to drive secondary gushing arm 200 to rotate, when secondary gushing arm
200 when turning over 45 ° of states to Figure 13 clockwise, and moving gear 320 completes 180 ° of spinning motion, at this point, crank 330 and connecting rod
Angle between 340 is 180 °, and crank 330 and connecting rod 340 are in unfolded state, and secondary gushing arm 200, which is in, stretches out limiting condition.When
After gushing arm assembly turns over 45 ° again clockwise, moving gear 320 completes 360 ° of rotations, and crank 330 is be overlapped again with connecting rod 340,
Secondary gushing arm 200, which is in, retracts limiting condition.This is arrived, secondary gushing arm 200 is completed first to stretch out the one action circulation retracted afterwards.When pair is sprayed
After arm 200 completes four tasks circulation, it can be realized to the purpose for rinsing region S flushing, meanwhile, gushing arm assembly completes primary punching
Wash the period.
Please continue to refer to Fig. 9 and Figure 10, in the present embodiment, center fixing piece includes first extended along vertical axis direction
Connector 311, the first connector 311 are in hollow columnar structures, and the outer surface of main jet arm 100, which is extended, the second connector
111, the second connector 111 is plugged in the first connector 311, and the second connector 111 offer be connected to inlet opening into
Aquaporin.
The setting of first connector 311 and the second connector 111, not only realizes between fixed gear 310 and main jet arm 100
Installation, moreover, being also convenient for for water flow being introduced at main jet arm 100 and secondary gushing arm 200.
In the present embodiment, the central axes of the second connector 111 are that gushing arm assembly rotates surrounded vertical axis.
Please continue to refer to Fig. 9 and Figure 10, in the present embodiment, gushing arm upper casing 120 and the inner surface of inlet opening face are concave up
It falls into, forms the guide face 123 for guiding water flow to flow to the both ends of the length direction of main jet arm 100.Such setting, so that
After water flow enters first chamber from inlet opening, it can be flowed under the guiding function of guide face 123 at the secondary gushing arm 200 at both ends,
The flow resistance of water flow is further reduced, ensure that going on smoothly for flushing process.
In the present embodiment, gushing arm assembly is plugged and fixed by the second connector 111 with strainer 400.
During dish-washing machine rinses tableware, intake tunnel of the water flow successively through the second connector 111, inlet opening enter
In first chamber and second chamber, and then the mesh realized and be rinsed to tableware is sprayed by main jet hole 121 and secondary spray orifice 210 outward
's.During the rinsing process, the flushing water for being mixed with swill enters sink through filter screen 400, in the filtration of strainer 400
Under, swill is retained in strainer 400, enters sink participation flush cycle to avoid swill and in turn results in main jet hole
121, the blocking in secondary spray orifice 210 and power hole 220.Later, it is again introduced into next flush cycle by filtered flushing water,
Repeated flushing is carried out to tableware.
Embodiment three
The present embodiment additionally provides a kind of gushing arm assembly, the difference with gushing arm assembly described in above-described embodiment two
As described below.
As shown in Figure 14 to Figure 16, main jet arm 100 includes the multiple branch's gushing arms 140 for surrounding vertical axis setting, each pair
Gushing arm 200 is set on element branches gushing arm 140 therein.Also, at least partly main jet hole 121 is set to branch's gushing arm 140.
The setting form of this gushing arm assembly secondary gushing arm 200 and is not set so that it is during being rinsed tableware
The branch's gushing arm 140 for setting secondary gushing arm 200 can while be sprayed water outward, increase the spray irrigation density of gushing arm assembly, thus into
One step improves the clean efficiency of dish-washing machine.
Please continue to refer to Figure 15 and Figure 16, in the present embodiment, being provided on branch's gushing arm 140 of secondary gushing arm 200 can be with
Convex ribs 122 are set, and specifically, the length of convex ribs 122 extends along the length direction of secondary gushing arm 200.
Plane-plane contact between secondary gushing arm 200 and branch's gushing arm 140 is become line face contact, dropped significantly by such setting
Frictional force in low secondary 200 moving process of gushing arm, ensure that the mobile smoothness of secondary gushing arm 200.
Please continue to refer to Figure 15 and Figure 16, and Figure 17 is combined, in the present embodiment, the bottom of secondary gushing arm 200 can also be arranged
Grab 240, specifically, grab 240 and the interval of pin shaft 230 are arranged, for limiting to connecting rod 340.Wherein, grab 240 has
There is the loading end extended in horizontal plane towards 340 direction of connecting rod, connecting rod 340 is located between loading end and the bottom surface of secondary gushing arm 200.
Such setting ensure that the connection reliability between connecting rod 340 and secondary gushing arm 200, prevent 340 self-marketing of connecting rod
Axis 230 falls off.Also, this set form also be to be detachably connected form between connecting rod 340 and pin shaft 230, with
Convenient for carrying out demolition and maintenance to secondary gushing arm 200.
It should be noted that above-mentioned 240 structure of grab also can be set in the secondary gushing arm 200 in embodiment two, with realization pair
The limit of respective link 340.
Specifically, in the present embodiment, the quantity of branch's gushing arm 140 is four, secondary gushing arm 200 and not set secondary gushing arm 200
Branch's gushing arm 140 be arranged alternately, gushing arm assembly be in " ten " font.
The secondary gushing arm 200 that Figure 18 shows the gushing arm assembly is in the position for retracting limiting condition, using the position as gushing arm
The initialization position of assembly, at this point, the angle between crank 330 and connecting rod 340 is 0 °, crank 330 and connecting rod 340 are in weight
Folded position；With the continuous progress of flushing process, water flow ultromotivity hole 220 is sprayed to drive secondary gushing arm 200 to rotate, when secondary gushing arm
200 when turning over 45 ° of states to Figure 19 counterclockwise, and moving gear 320 completes 180 ° of rotation, at this point, crank 330 and connecting rod 340
In unfolded state, secondary gushing arm 200, which is in, stretches out limiting condition.After gushing arm assembly turns over 45 ° again counterclockwise, moving gear
320 complete 360 ° of rotations, and crank 330 is be overlapped again with connecting rod 340, and secondary gushing arm 200, which is in, retracts limiting condition.This is arrived, pair spray
Retraction one action circulation is first stretched in the completion of arm 200.After secondary gushing arm 200 completes four tasks circulation, it can be realized to rinsing area
The purpose that domain S is rinsed, meanwhile, gushing arm assembly completes the once flushing period.
In the gushing arm assembly course of work, it is sprayed to liner in each gushing arm of " ten " font setting, flush efficiency
It greatly improves.
It should be noted that as shown in figure 20, in the present embodiment, in the gushing arm assembly, in point for being provided with secondary gushing arm 200
On branch gushing arm 140, main jet hole 121 is arranged close to vertical axis；And on branch's gushing arm 140 of not set secondary gushing arm 200, main jet hole
121 are arranged along the length direction interval of branch's gushing arm 140.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement；And these are modified or replaceed, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (16)
1. a kind of gushing arm assembly characterized by comprising
The main jet arm (100) that can be rotated around vertical axis, the main jet arm (100) have first chamber, and the main jet arm
(100) inlet opening for water flow to be introduced to the first chamber is offered；
At least one secondary gushing arm (200), the pair gushing arm (200) are movably connected with the main jet arm (100), the secondary spray
Arm (200) has the second chamber being connected to the first chamber, and the secondary gushing arm (200) offers and the second chamber
The secondary spray orifice (210) of connection；With
Transmission component, the transmission component include the center fixing piece and telescoping mechanism with vertical axis coaxial arrangement
(300), one end of the telescoping mechanism (300) is connected to the periphery of the center fixing piece, and the other end is connected to the secondary spray
Arm (200)；
In main jet arm (100) rotation process, the holding of the telescoping mechanism (300) and the center fixing piece abut and along
The periphery of the center fixing piece is mobile, so that the telescoping mechanism (300) the driving secondary gushing arm (200) is stretched out or retracted.
2. gushing arm assembly according to claim 1, which is characterized in that the center fixing piece includes fixed gear (310), institute
State telescoping mechanism (300) include with the fixed gear (310) engaged transmission moving gear (320), be fixedly arranged on the moving gear
(320) crank (330) and connecting rod (340), one end of the connecting rod (340) and the crank (330) hingedly, the company
The other end of bar (340) and the secondary gushing arm (200) are hinged.
3. gushing arm assembly according to claim 2, which is characterized in that the moving gear (320) and the fixed gear (310)
Transmission ratio be 1:4.
4. gushing arm assembly according to claim 1, which is characterized in that the main jet arm (100) includes snapping together
Gushing arm upper casing (120) and gushing arm lower casing (110), the inlet opening are arranged in the gushing arm lower casing (110).
5. gushing arm assembly according to claim 1-4, which is characterized in that it is described pair gushing arm (200) quantity be
Two, two secondary gushing arms (200) are separately positioned on the both ends along its length of the main jet arm (100), described flexible
The quantity of mechanism (300) is identical as the quantity of the secondary gushing arm (200), stretches out for respectively driving each secondary gushing arm (200)
Or it retracts.
6. gushing arm assembly according to claim 5, which is characterized in that the main jet arm (100) offers and first chamber
The main jet hole (121) of connection.
7. gushing arm assembly according to claim 6, which is characterized in that the pair gushing arm (200) is plugged in first chamber
In room, and the transmission component is located in the accommodating chamber being collectively formed by the first chamber and the second chamber.
8. gushing arm assembly according to claim 7, which is characterized in that the center fixing piece includes along the vertical axis
The first connector (311) that direction extends, first connector (311) is protruding from the inlet opening, and described first connects
Connector (311) has the intake tunnel for water flow to be introduced to the first chamber.
9. gushing arm assembly according to claim 6, which is characterized in that the pair gushing arm (200) is set in the main jet arm
(100) on, the center fixing piece is located at the outside of the main jet arm (100), and the telescoping mechanism (300) is connected to the pair
The outside of gushing arm (200).
10. gushing arm assembly according to claim 9, which is characterized in that the center fixing piece is located at the main jet arm
(100) lower section, the telescoping mechanism (300) are connected to the lower part of the secondary gushing arm (200).
11. gushing arm assembly according to claim 9, which is characterized in that the gushing arm assembly is in linear type.
12. gushing arm assembly according to claim 9, which is characterized in that the main jet arm (100) includes around described vertical
Multiple branch's gushing arms (140) of axis setting, each secondary gushing arm (200) are set on the branch's gushing arm (140) of part；
At least partly described main jet hole (121) is set to branch's gushing arm (140).
13. gushing arm assembly according to claim 12, which is characterized in that the quantity of branch's gushing arm (140) is four,
Branch's gushing arm (140) of the pair gushing arm (200) and the not set secondary gushing arm (200) is arranged alternately；The gushing arm assembly is in
" ten " font.
14. gushing arm assembly according to claim 9, which is characterized in that the center fixing piece includes along the vertical axes
The first connector (311) that line direction extends, first connector (311) are in hollow columnar structures, the main jet arm (100)
Outer surface be extended have the second connector (111), second connector (111) is plugged in first connector
(311) in, and second connector (111) offers the intake tunnel being connected to the inlet opening.
15. a kind of dish-washing machine, which is characterized in that including with liner body and the described in any item sprays of claim 1-14
Arm assembly.
16. dish-washing machine according to claim 15, which is characterized in that further include the sink for being installed on the bottom of the liner
With the strainer (400) for filtering residue, the strainer (400) is fixedly connected on the liner, alternatively, the strainer (400)
It is fixedly connected on the sink；
The first connector (311) of the gushing arm assembly is plugged and fixed in the strainer (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183721.3A CN109793478A (en) | 2019-03-12 | 2019-03-12 | Gushing arm assembly and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183721.3A CN109793478A (en) | 2019-03-12 | 2019-03-12 | Gushing arm assembly and dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109793478A true CN109793478A (en) | 2019-05-24 |
Family
ID=66562766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910183721.3A Pending CN109793478A (en) | 2019-03-12 | 2019-03-12 | Gushing arm assembly and dish-washing machine |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166089A1 (en) * | 2021-02-08 | 2022-08-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Water intake structure of spray arm assembly, spray arm assembly, and dishwasher |
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