CN209153555U - A kind of multiple-pulse spray system - Google Patents

Abstract

The utility model provides a kind of multiple-pulse spray system, it include: shell, recessed formation washing cavities, wherein, first spray equipment and at least one second spray equipment are provided on washing cavities bottom of chamber, wherein, the first spray equipment and the second spray equipment share an intake tunnel, or use corresponding intake tunnel respectively.A kind of multiple-pulse spray system provided by the utility model, first spray equipment and the second spray equipment are respectively arranged to the bottom of shell, it realizes and carries out comprehensive spray cleaning treatment for the intracorporal tableware of shell, avoid " dead angle " of spray cleaning, improve the effect and efficiency of cleaning.

Description

A kind of multiple-pulse spray system

Technical field

The utility model belongs to home electric device technical field, is related to a kind of spray system, especially a kind of multiple-pulse spray System.

Background technique

Dish-washing machine mode of washing is mainly spray washing mode at present, and the clean rate of spray washing mode is mainly by spray Covering of the leaching system to washing zone.But the spray mode of existing dish-washing machine is from bottom to top to spray, it is only unidirectional Injection, and such injection result can have certain dead angle, so that the tableware being located in dish-washing machine washing cavity not can guarantee Its each face can be cleaned in place.

In conclusion the deficiency on spray structure, needing to design one kind can be realized entirely to solve in existing dish-washing machine The cleaning in orientation avoids that cleaning dead angle occurs, improves the spray system of cleaning effect.

Utility model content

The purpose of this utility model is the presence of the above problem in view of the prior art, propose one kind can be realized it is comprehensive Cleaning, avoid occur cleaning dead angle, improve the spray system of cleaning effect.

The purpose of this utility model can be realized by the following technical scheme: a kind of multiple-pulse spray system, comprising: shell Body, recessed formation washing cavities, wherein first spray equipment and at least one second spray are provided on washing cavities bottom of chamber Device, wherein the first spray equipment and the second spray equipment share an intake tunnel, or logical using corresponding water inlet respectively Road.

In a kind of above-mentioned multiple-pulse spray system, the first spray equipment is set to the middle part of washing cavities, the second spray Device is set to the side of washing cavities.

In a kind of above-mentioned multiple-pulse spray system, when the quantity of the second spray equipment is two, it is distributed in washing On the two of them portion angle of chamber, wherein two second spray equipments are horizontal symmetrical setting, or are diagonal setting；When When the quantity of two spray equipments is three, three the second spray equipment structure distributions triangular in shape；When the number of the second spray equipment When amount is four, then it is located on each angle of washing cavities.

In a kind of above-mentioned multiple-pulse spray system, pulsed is used between the first spray equipment and the second spray equipment Spray mode.

In a kind of above-mentioned multiple-pulse spray system, the first spray equipment includes two in the spray group being distributed up and down Part, respectively upper spray assemblies and lower spray assemblies, wherein sprayed between upper spray assemblies and lower spray assemblies using pulsed Mode.

In a kind of above-mentioned multiple-pulse spray system, upper spray assemblies, lower spray assemblies and two second spray dresses Mutual pulsed spray mode is formed between setting.

In a kind of above-mentioned multiple-pulse spray system, the relative distance between upper spray assemblies and lower spray assemblies can It adjusts.

In a kind of above-mentioned multiple-pulse spray system, upper spray assemblies and lower spray assemblies share an intake tunnel, Wherein, the rotation axis of upper spray assemblies and the rotation axis of lower spray assemblies are parallel to each other.

In a kind of above-mentioned multiple-pulse spray system, the rotary shaft of the rotation axis of upper spray assemblies, lower spray assemblies The vertical centerline of line and shell, the unification of three lines.

In a kind of above-mentioned multiple-pulse spray system, the first spray equipment includes being installed on the housing bottom back side to be provided with One protrusion, an and water inlet port is provided in the protrusion, wherein lower spray assemblies are installed on shell, and with raised phase Connection；Transmission component is installed in the protrusion, wherein transmission component is connected with protrusion；Bracket is in hollow state, one end peace Loaded on shell, the other end is connected with upper spray assemblies, wherein the bracket is connected with protrusion.

In a kind of above-mentioned multiple-pulse spray system, accommodating chamber built in protrusion, and the accommodating chamber is connected with water inlet port It is logical, wherein on the bottom of chamber of accommodating chamber setting there are two through-hole, and two through-holes respectively with upper spray assemblies and lower spray assemblies It is connected, and is used cooperatively with the impeller in transmission component, forms pulse water flow.

In a kind of above-mentioned multiple-pulse spray system, transmission component includes in the shell of separate structure setting, and shell It is interior to be arranged in hollow structure；Power part is installed on shell, and the output shaft of power part protrudes into the hollow structure of shell In；Transmission parts, one end are nested on output shaft, and the other end of transmission parts is connected with impeller.

In a kind of above-mentioned multiple-pulse spray system, transmission parts include transmission gear and gear shaft, wherein driving cog Wheel and output shaft nested encryptions, gear shaft and impeller nested encryptions, and be to engage connection between transmission gear and gear shaft.

In a kind of above-mentioned multiple-pulse spray system, it is nested with a thumb wheel in the periphery of transmission gear, and in thumb wheel On be provided with a moving tooth, wherein moving tooth is matched with the travel switch being mounted on shell.

In a kind of above-mentioned multiple-pulse spray system, upper spray assemblies include the support rod being connected with bracket, and with The upper spray arm that support rod is connected, wherein several opening up spray apertures are provided on upper spray arm, if setting Dry downward opening spray apertures.

In a kind of above-mentioned multiple-pulse spray system, lower spray assemblies include the bottom for being removably connected to washing cavities bottom Seat, and a lower spray arm, the respectively first lower spray arm and the second lower spray arm, and bottom are each provided in the two sides of pedestal It is interconnected between seat, the first lower spray arm and the second lower spray arm, wherein spray arm spray arm under first under first Spray apertures under several are provided with on the second lower spray arm；Pulse structure is removably connected on pedestal, to generate arteries and veins Rush formula water flow.

Compared with prior art, a kind of multiple-pulse spray system provided by the utility model, by the first spray equipment and Two spray equipments are respectively arranged at the bottom of shell, realize and carry out comprehensive spray cleaning treatment for the intracorporal tableware of shell, " dead angle " for avoiding spray cleaning, improves the effect and efficiency of cleaning.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of multiple-pulse spray system of the utility model.

Fig. 2 is a kind of partial structural diagram of multiple-pulse spray system of the utility model.

Fig. 3 is the structural schematic diagram of the first spray equipment in one preferred embodiment of the utility model.

Fig. 4 is the structural schematic diagram of shell in one preferred embodiment of the utility model.

Fig. 5 is the structural schematic diagram of transmission component in one preferred embodiment of the utility model.

Fig. 6 is the partial structural diagram of transmission component in one preferred embodiment of the utility model.

Fig. 7 is the structural schematic diagram of lower spray assemblies in one preferred embodiment of the utility model.

Fig. 8 is the structural schematic diagram of pulse structure in one preferred embodiment of the utility model.

Fig. 9 is the explosive view of pulse structure in one preferred embodiment of the utility model.

In figure, 100, shell；110, washing cavities；120, raised；121, intake port；122, accommodating chamber；123, through-hole； 130, filter plate；140, collector；150, water-falling structure；160, draining pump；170, drainpipe；180, washing pump；200, first Spray equipment；210, upper spray assemblies；211, support rod；212, upper spray arm；220, lower spray assemblies；221, pedestal； 2211, transverse arm；2212, vertical arm；222, the first lower spray arm；223, the second lower spray arm；224, pulse structure；2241, it intakes Mouthful；2242, water outlet；2243, upper cover；2244, rotating disk；2245, bottom cover；2246, circular hole；2247, impeller；2248, recessed Slot；2249, pillar；230, transmission component；231, shell；232, motor；233, impeller；234, transmission gear；235, gear shaft； 236, thumb wheel；237, moving tooth；238, travel switch；240, bracket；250, wheel train structure；251, pinion gear；252, gear set； 253, gear wheel；300, the second spray equipment.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figures 1 to 9, a kind of multiple-pulse spray system provided by the utility model, comprising: shell 100, lower spill At washing cavities 110, wherein be provided with first spray equipment 200 and at least one second spray on 110 bottom of chamber of washing cavities Device 300, wherein the first spray equipment 200 and the second spray equipment 300 share an intake tunnel, or respectively using pair The intake tunnel answered.

In the present embodiment, which can be used as the bottom of dish-washing machine scrubbing space, wherein the first spray equipment 200 and second spray equipment 300 be installed on the bottom of the scrubbing space.

A kind of multiple-pulse spray system provided by the utility model, by the first spray equipment 200 and the second spray equipment 300 are respectively arranged at the bottom of shell 100, realize and carry out comprehensive spray cleaning treatment for the tableware in shell 100, keep away Exempt from " dead angle " of causing spray to clean, improves the effect and efficiency of cleaning.

It is further preferred that as shown in Figures 1 to 9, the first spray equipment 200 is set to the middle part of washing cavities 110, second Spray equipment 300 is set to the side of washing cavities 110.It is further preferred that being formed different according to the quantity of the second spray equipment The layout of structure is distributed on the two of them portion angle of washing cavities 110 when the quantity of the second spray equipment 300 is two, Wherein, this two the second spray equipments 300 are horizontal symmetrical setting, or are diagonal setting；When the number of the second spray equipment 300 When amount is three, three structure distributions triangular in shape of the second spray equipment 300, i.e. the second spray equipment of two of them 300 is located at On the two of them portion angle of washing cavities 110, another second spray equipment 300 is located at other two the second spray equipments 300 and connects The opposite side of line；When the quantity of the second spray equipment 300 is four, then it is located on each angle of washing cavities 110, one As washing cavities 110 in tetragonal structure be arranged.

In the description of following examples, the quantity of the second spray equipment 300 is set to two, and this two second spray dresses 300 are set to be arranged in level in a straight line.

Preferably, as shown in Figures 1 to 9, using intermittence between the first spray equipment 200 and the second spray equipment 300 Spray is also pulsed spray, i.e., when the first spray equipment 200 is opened, the second spray equipment 300 is in close state, when When second spray equipment 300 is opened, the first spray equipment 200 is in close state, such structure setting, can save water In the case where resource, guarantee cleaning effect.

It is further preferred that as shown in Figures 1 to 9, the first spray equipment 200 includes two in the spray group being distributed up and down Part, respectively upper spray assemblies 210 and lower spray assemblies 220, wherein be between upper spray assemblies 210 and lower spray assemblies 220 Intermittence spray, also referred to as pulsed spray.

In the present embodiment, it is in upper and lower two spray assemblies by the setting of the first spray equipment 200, can be used to clean Multilayer bowl Tableware in basket, to accelerate the efficiency of wash dishes.

It is further preferred that as shown in Figures 1 to 9, two second sprays positioned at 200 two sides of the first spray equipment fill Setting between 300 is intermittent spray, it is further preferred that upper spray assemblies 210, lower spray assemblies 220 and two second sprays Mutual intermittent spray is formed between shower device 300, wherein about the intermittent spray mode between this, general point For following methods, first, when upper spray assemblies 210 spray, lower spray assemblies 220 and two the second spray equipments 300 It does not spray；Conversely, upper spray assemblies 210 do not spray when lower spray assemblies 220 spray, and two the second spray equipments 300 are same When spray；Second, when upper spray assemblies 210 and one of them second spray equipment 300 spray, lower spray assemblies 220 and another A second spray equipment 300 does not spray, conversely, when lower spray assemblies 220 and corresponding second spray equipment 300 spray, Upper spray assemblies 210 are not sprayed with second spray equipment 300 corresponding with its；Third, upper spray assemblies 210 and lower spray When component 220 sprays simultaneously, two the second spray equipments 300 do not spray；Conversely, when two the second spray equipment 300 injections, on Spray assemblies 210 and lower spray assemblies 220 do not spray；Fourth, 210, two the second spray equipments 300 of upper spray assemblies and under Spray assemblies 220 successively take turns injection, above-mentioned four kinds of spray regimes, but are not limited only to above-mentioned four kinds of modes.

In the present embodiment, using spray regime described above, on the basis of ensureing cleaning effect, moreover it is possible to avoid making At the waste of water resource, in addition, sprayed using pulsed, when wherein some structure is not sprayed, and another structure is in injection, The hydraulic pressure that it is sprayed is higher, and the distance sprayed is farther out, and the range of injection is larger, thus further avoid generating cleaning dead angle, And then improve cleaning effect.

Preferably, as shown in Figures 1 to 9, the relative distance between upper spray assemblies 210 and lower spray assemblies 220 can It adjusts, since during wash dishes, the quantity of wash dishes and the specification of tableware are different each time, because This, needs to adjust the relative distance between spray assemblies 210 and lower spray assemblies 220, on the one hand, improves spray system and uses Flexibility；On the other hand, the cleaning effect for improving spray system avoids cleaning dead angle.

It is further preferred that as shown in Figures 1 to 9, upper spray assemblies 210 and lower spray assemblies 220 share a water inlet Channel, wherein the rotation axis of the rotation axis and lower spray assemblies 220 of upper spray assemblies 210 is parallel to each other.Further preferably Ground, the rotation axis of upper spray assemblies 210 and the rotation axis of lower spray assemblies 220 are collinearly arranged.It in the present embodiment, will be upper The rotation axis of spray assemblies 210 and the rotation axis of lower spray assemblies 220 are collinearly arranged, and realize the reasonable cloth of spray system Office, makes its structure become more compact, effectively.It is further preferred that the rotation axis of upper spray assemblies 210, lower spray assemblies 220 rotation axis and the vertical centerline of shell 100, three lines unify (three lines are conllinear).

Preferably, as shown in Figures 1 to 9, the first spray equipment 200 includes being installed on 100 bottom rear of shell to be provided with One protrusion 120, and a water inlet port 121 is provided in the protrusion 120, wherein lower spray assemblies 220 are installed on shell On 100, and it is connected with protrusion 120；Transmission component 230 is installed in the protrusion 120, wherein transmission component 230 and protrusion 120 are connected；Bracket 240 is in hollow state, and one end is installed on shell 100, and the other end is connected with upper spray assemblies 210, In, which is connected with protrusion 120；In the present embodiment, the water flow in protrusion 120 is entered from water inlet port 121, By transmission component 230, a part enters on lower spray assemblies 220, and another part enters upper spray group by hollow stent 240 On part 210, to realize the pulsed water outlet of upper spray assemblies 210 and lower spray assemblies 220.

It is further preferred that as shown in Figures 1 to 9, protrusion 120 is in the form of a column structure setting, inside is in hollow form, is formed and is held Receive chamber 122, and the accommodating chamber 122 is connected with water inlet port 121, wherein there are two logical for setting on the bottom of chamber of accommodating chamber 122 Hole 123, and two through-holes 123 are connected with upper spray assemblies 210 and lower spray assemblies 220 respectively, and in transmission component 230 Impeller 233 be used cooperatively, when the impeller 233 in transmission component 230 blocks one of through-hole 123, at the water route of the road Ze Gai In blocking state, the road Ji Gai water route is obstructed, and another water route is then in connected state, to form pulsed water outlet.Guarantee clear In the case where washing effect, reduces water flow and publish books, improve the utilization rate of water resource.

It is further preferred that as shown in Figures 1 to 9, transmission component 230 includes the shell 231 being arranged in separate structure, and It is arranged in shell 231 in hollow structure；Power part, it is general to select motor 232, it is installed on shell 100, and motor 232 Output shaft protrudes into the hollow structure of shell 231；Transmission parts, one end are nested on output shaft, the other end of transmission parts with Impeller 233 is connected, and drives output shaft rotation by power part, through transmission parts, the rotation of impeller 233 is realized, to realize Impeller 233 is used cooperatively with the through-hole 123 on 122 bottom of accommodating chamber, realizes that water flow respectively enters lower spray group with impulse form Part 220, or enter in upper spray assemblies 210 through bracket 240 so that lower spray assemblies 220 and upper spray assemblies 210 it Between formed pulsed water outlet.

It is further preferred that as shown in Figures 1 to 9, transmission parts include transmission gear 234 and gear shaft 235, wherein Transmission gear 234 and output shaft nested encryptions, gear shaft 235 and 233 nested encryptions of impeller, and transmission gear 234 and gear shaft It is engagement connection between 235.It is further preferred that being nested with a thumb wheel 236 in the periphery of transmission gear 234, and in thumb wheel A moving tooth 237 is provided on 236, wherein moving tooth 237 is matched with the travel switch 238 being mounted on shell 100, is passed through Travel switch 238 controls the rotation angle of impeller 233, further increases the reliability of pulse water outlet.

Preferably, as shown in Figures 1 to 9, upper spray assemblies 210 include the support rod 211 being connected with bracket 240, and The upper spray arm 212 being connected with support rod 211, wherein be provided with several opening up sprays on upper spray arm 212 Hole, or several downward opening spray apertures are set, i.e., opening up spray apertures are set to the upper table of spray arm 212 Face, downward opening spray apertures are set to the lower surface of spray arm 212.In the present embodiment, when the number of plies of bowl basket is two layers When, and spray apertures are set to the upper surface of spray arm 212, at this point, upper spray arm 212 is located at the bottom on bowl basket upper layer, under The tableware in upper layer is sprayed on and；When the number of plies of bowl basket is two layers, and spray apertures are set to the lower surface of spray arm 212, At this point, spray arm 212 is located at the top on bowl basket upper layer on this, the tableware in upper layer is from top to bottom sprayed to, therefore, regardless of spray apertures It is set to the upper surface or lower surface of spray arm 212, can be clean by the upper layer wash dishes in two layers bowl of basket, improve spray The flexibility that leaching system uses.

Preferably, as shown in Figures 1 to 9, lower spray assemblies 220 include the bottom for being removably connected to 110 bottom of washing cavities Seat 221, and a lower spray arm, the respectively first lower spray arm 222 and the second lower spray are each provided in the two sides of pedestal 221 Arm 223, and be interconnected between the lower spray arm 222 of pedestal 221, first and the second lower spray arm 223, wherein under first Spray arm 222 is provided with several lower spray apertures under first on spray arm 223 under spray arm 222 and second；Pulse structure 224, it is removably connected on pedestal 221, to generate pulsed water flow.

Lower spray assemblies 220 in the present embodiment when water flow enters pedestal 221, through pulse structure 224, form pulsed Water flow, to obtain pulsed water column at two spray arms.

Lower spray assemblies 220 in the present embodiment, water body form pulsed water flow through the pulse structure 224 in pedestal 221, In the case where then obtaining pulsed water column at spray arm to reduce water flow consumption, cleaning effect is improved, in addition, There are two spray arms for setting in the utility model, and cleaning dead angle is led to the problem of in cleaning process to further solve, into And improve the effect of wash dishes.

Preferably, as shown in Figures 1 to 9, at least one water inlet 2241 is respectively arranged at the both ends of pulse structure 224 With multiple water outlets 2242, wherein water inlet 2241 is connected with through-hole 123, water outlet 2242 and two spray arms (first Lower spray arm 222 descends spray arm 223 with second) it is connected, pass through and changes quantity and sequence that water outlet 2242 is connected to, shape At pulsed water flow, to obtain pulsed water column at the jet port of two spray arms, and then the consumption of water flow is reduced.

Preferably, as shown in Figures 1 to 9, pulse structure 224 from top to bottom successively includes mutually nested connection upper cover 2243, rotating disk 2244 and bottom cover 2245, wherein water inlet 2241 is set on bottom cover 2245, and water outlet 2242 is set to Upper cover 2243, when water flow is entered in pulse structure 224 by water inlet 2241, since water flow has certain flow velocity, to push away Dynamic rotating disk 2244 rotates in the cavity that upper cover 2243 is spliced to form with bottom cover 2245, forms pulsed water flow, and then reach The effect of saving water body consumption.After entering pulse structure 224 from water flow due to the rotational power of rotating disk 2244, hit Rotating disk 2244 is hit, realizes its rotation, the rotation of rotating disk 2244 is driven without additionally increasing dynamic structure, reduces pulse The building block and volume of structure 224, so that the structure of pulse structure 224 becomes compact, assembles simply.

Preferably, as shown in Figures 1 to 9, upper cover 2243, rotating disk 2244 and bottom cover 2245 are arranged coaxially, into one Preferably, the water outlet 2242 offered on several circular holes 2246, with upper cover 2243 in rotating disk 2244 is used cooperatively step, When rotating disk 2244 rotates between upper cover 2243 and bottom cover 2245, by changing between circular hole 2246 and water outlet 2242 The quantity of connection and the sequence of connection form pulsed water flow.It is further preferred that axis of the water outlet 2242 along upper cover 2243 The setting of line direction circular array, circular hole 2246 are arranged along the axis direction circular array of rotating disk 2244.Further preferably The quantity on ground, water outlet 2242 is equal with the quantity of circular hole 2246, and between adjacent two water outlet 2242 and adjacent two circular hole Equal equal arc length setting between 2246, when the circular hole 2246 in rotating disk 2244 is connected to (circle with the water outlet 2242 in upper cover 2243 Hole 2246 and water outlet 2242 are concentric) when, then the connection between pedestal 221 and spray arm, the i.e. spray in two spray arms is connected Water column is obtained at loophole, when the circular hole 2246 in rotating disk 2244 is not connected to (circular hole with the water outlet 2242 in upper cover 2243 2246 misplace with water outlet 2242) when, then the connection being not turned between pedestal 221 and spray arm, the i.e. spray in two spray arms It cannot get water column at loophole, so that rotating in a circumferential direction by rotating disk 2244, realizes and hand between circular hole 2246 and water outlet 2242 For with dislocation, to form pulsed water flow, and then obtaining pulsed water column at the jet port of two spray arms with one heart.

Preferably, as shown in Figures 1 to 9, the axis direction divergence expression of rotating disk 2244 is provided with several impellers 2247, wherein several sides of the impeller 2247 towards bottom cover 2245 as water impact rotating disk 2244, and push rotation The impingement position that disk 2244 rotates.It is further preferred that impeller 2247 and rotating disk 2244 are arranged in integral structure.Further Preferably, it is provided with a circular hole 2246 described above between adjacent two impellers 2247, i.e., between adjacent two circular hole 2246 It is provided with an impeller 2247 described above, that is, is staggeredly set between the impeller 2247 and circular hole 2246 being located in rotating disk 2244 It sets, improves the reliability that pulse structure 224 uses.

It is further preferred that as shown in Figures 1 to 9, the arc-shaped structure setting of each impeller 2247, and adjacent two waves The bending curvature of wheel 2247 is equal, using the impeller 2247 with radian, so that the rotation of rotating disk 2244 is more smoothly, and Impeller 2247 with radian and the contact area between water flow are bigger, when rotating disk 2244 being pushed to rotate required dynamics compared with It is small, to spin up the slewing rate of disk 2244, pulsed water flow in cycles is formed, and then in the spray of two spray arms Loophole obtains pulsed water column in cycles, reduces the consumption of water resource, improves cleaning effect.

Preferably, as shown in Figures 1 to 9, the thickness of each impeller 2247 uses gradual change type, in rotating disk 2244 2247 thickness of impeller of the heart is thicker, 2247 thinner thickness of impeller far from 2244 center of rotating disk, such structure setting, will The mass cg of rotating disk 2244 is located at its center point, and radial successively successively decreases around, so that rotating disk 2244 is turning Stability when dynamic is more preferable, avoids that alice phenomenon occurs, another aspect water flow more can push 2244 turns of rotating disk in labour-saving It is dynamic, the revolving speed of rotating disk 2244 is improved, forms pulsed water flow in cycles, and then obtain in the jet port of two spray arms Pulsed water column in cycles reduces the consumption of water resource, improves cleaning effect.

Preferably, as shown in Figures 1 to 9, a groove 2248, and two are each provided in the two sides up and down of rotating disk 2244 A groove 2248 is located at the center of rotating disk 2244, wherein two grooves 2248 are respectively as rotating disk 2244 With connecting portion when 2245 nested encryptions of upper cover 2243 and bottom cover, the i.e. upper side recess 2248 and upper cover of rotating disk 2244 Pillar 2249 at 2243 centers is nested, the downside groove 2248 and the pillar 2249 at 2245 center of bottom cover of rotating disk 2244 Phase connected set, and the rotation fulcrum when connecting portion at two is rotated as rotating disk 2244, realize that rotating disk 2244 reliably turns It is dynamic, avoid rotating disk 2244 that eccentric phenomena occurs, to improve reliability when sprinkling equipment uses.

Preferably, as shown in Figures 1 to 9, the stepped structure setting of bottom cover 2245, wherein in the two sides of bottom cover 2245 It is each provided with a gradual change type water inlet 2241, and the opening bore close to 2244 side of rotating disk is smaller, far from rotating disk The opening bore of 2244 sides is larger, when water flow side lesser from the biggish side flow direction opening bore of opening bore, Speed becomes faster, and the pressure on unit area increases, to increase its spray distance, therefore obtains at the jet port of two spray arms To the pulsed water column with elevated pressures, further expansion water body is collided with tableware surface and the washing area of generation, so that The cleaning of tableware is more clean, effective.

Preferably, as shown in Figures 1 to 9, the trapezoidal structure setting in the section of water inlet 2241, can be general trapezoidal or Why person's right-angled trapezium or isosceles trapezoid use trapezium structure, when trapezoidal bevel edge can be used as water flow flowing on the one hand Guiding position, on the other hand can change the bore of water inlet 2241, form gradual change type water inlet 2241, so that realizing has Increase the pulse structure 224 of effect.

Preferably, as shown in Figures 1 to 9, (carrier where water inlet 2241 has one to the both sides of the face of water inlet 2241 Fixed thickness) all have gradient.It is further preferred that the gradient of both sides of the face is identical, i.e. the slope of two sides is equal.And it is such Setting has certain angle, can effectively hit the wave in rotating disk 2244 when so that water flow being sprayed from water outlet 2242 Wheel 2247, and then facilitate and impeller 2247 is pushed to rotate, and if rotating disk 2244 can be made using injection water straight up Velocity of rotation is slower, extends the scavenging period of tableware.

Preferably, as shown in Figures 1 to 9, it is sprayed under first between spray arm 222 and pedestal 221 or under second A wheel train structure 250 is provided between arm 223 and pedestal 221, to realize the first lower spray arm 222 and the second lower spray arm Different rotating speeds between 223, and then realize 360 ° of injections without dead angle, improve the cleaning effect of tableware.

Preferably, as shown in Figures 1 to 9, when wheel train structure 250 is set between the first lower spray arm 222 and pedestal 221 When, the both ends of wheel train structure 250 are connected with the first lower spray arm 222 and pedestal 221 respectively, at this point, when water body pass through water pump into After entering pedestal 221, since the first lower spray arm 222 is connected with pedestal 221, water body is enabled to quickly enter the first lower spray It drenches in arm 222, train is then passed through so that the first lower spray arm 222 rotates on pedestal 221 by the reaction force of water body Structure 250 drives pedestal 221 to rotate in the bottom of scrubbing space, final to realize the first lower spray arm 222 and the second lower spray Arm 223 rotates in a circumferential direction according to certain rate respectively on pedestal 221, and pedestal 221 in scrubbing space bottom according to certain Rate rotate in a circumferential direction, further avoid cleaning dead angle generation, improve the cleaning effect of tableware.

Preferably, as shown in Figures 1 to 9, when wheel train structure 250 is set between the second lower spray arm 223 and pedestal 221 When, the both ends of wheel train structure 250 are connected with the second lower spray arm 223 and pedestal 221 respectively, at this point, when water body pass through water pump into After row enters pedestal 221, since the second lower spray arm 223 is connected with pedestal 221, water body is enabled to quickly enter the second lower spray It drenches in arm 223, train is then passed through so that the second lower spray arm 223 rotates on pedestal 221 by the reaction force of water body Structure 250 drives pedestal 221 to rotate in the bottom of scrubbing space, final to realize the first lower spray arm 222 and the second lower spray Arm 223 rotates in a circumferential direction according to certain rate respectively on pedestal 221, and pedestal 221 in scrubbing space bottom according to certain Rate rotate in a circumferential direction.

By wheel train structure 250, spray arm 223 between spray arm 222 and pedestal 221 or under second under realizing first Movement transmitting between pedestal 221, so that spray arm 223 and pedestal 221 can be pressed under the first lower spray arm 222, second It rotates in a circumferential direction according to certain rate, further avoids the generation at cleaning dead angle, improve the cleaning effect of tableware.In addition, first The rotary power of lower spray arm 222 and the second lower spray arm 223 derives from the reaction force of water body, without external additional increasing Add dynamic structure (such as motor) to drive the rotation of the first lower spray arm 222 and the second lower spray arm 223, on the one hand makes clear The structure for washing equipment becomes compact, increases scrubbing space capacity, increases the quantity of single cleaning tableware, to improve cleaning effect Rate；On the other hand the safety that cleaning equipment uses is improved, due to additionally not increasing electric elements (equipment) in cleaning equipment, is kept away Exempt from the generation of electric leakage, electric conduction phenomena.

Preferably, as shown in Figures 1 to 9, lower 221 three of spray arm 223 and pedestal of the first lower spray arm 222, second Between the speed of rotation match, since 100 scrubbing space of shell is square structure setting, and such structure space is easy Cleaning dead angle (angles on adjacent both sides) is generated, and in the present embodiment, the spray arm under spray arm 222, second under first 223 and pedestal 221 the speed of rotation on, when diagonal line coincides in the line and scrubbing space at 221 both ends of pedestal, first The axial line of lower spray arm 222 and the second lower spray arm 223 also coincides with diagonal line, i.e., at this point, the first lower spray arm 222 With the axial line of the second lower spray arm 223, the line at 221 both ends of pedestal and the diagonal line of scrubbing space realize that " three lines close One ", it overlaps, to further avoid the generation at cleaning dead angle, and then improves the effect of wash dishes.

Preferably, as shown in Figures 1 to 9, the first lower distance of the spray arm 222 apart from 221 center of pedestal is greater than under second Distance of the spray arm 223 apart from 221 center of pedestal, so that the first lower spray arm 222 is with the second lower spray arm 223 initial Generation time is poor when rotation, i.e., the first lower spray arm 222 rotates first, and the second lower spray arm 223 then rotates.

Following embodiment is carried out for being set to wheel train structure 250 between first lower spray arm 222 and pedestal 221 Detailed description.

Preferably, as shown in Figures 1 to 9, wheel train structure 250 includes the pinion gear being connected with the first lower spray arm 222 251, and the in-line gears group 252 connected is engaged with pinion gear 251, and the gear wheel 253 of connection is engaged with gear set 252, Wherein, gear wheel 253 is connected with pedestal 221, when water body is spouting from the first lower spray arm 222, generates reaction force, So that the first lower spray arm 222 rotates, since pinion gear 251 is connected on the first lower spray arm 222, when the first lower spray arm When 222 rotation, the equidirectional rotation synchronous with spray arm 222 under first of pinion gear 251 then passes through the intermeshing between gear The rotation of gear set 252, gear wheel 253 is realized in effect, since gear wheel 253 is connected on pedestal 221, when gear wheel 253 revolves When turning, the equidirectional rotation synchronous with gear wheel 253 of pedestal 221, in addition, being connected with the first lower spray arm 222 is pinion gear 251, being connected with pedestal 221 is gear wheel 253, wherein pinion gear 251 and the diametrically progress that gear wheel 253 is from gear It distinguishes, so spray arm 222 and pedestal 221 are in respective rotary course under first, the speed of rotation of the first lower spray arm 222 Descend spray arm 222 and the second lower spray arm 223 respectively in pedestal 221 greater than the speed of rotation of pedestal 221, and according to first Heart distance is different, the precedence under realizing first between the lower spray arm 223 of spray arm 222, second and pedestal 221 in rotation And had differences on the revolving speed of rotation, and such structure setting just can guarantee that each angle is cleaned in scrubbing space In place, so improve wash dishes effect.

Preferably, as shown in Figures 1 to 9, the horizontal span of the first lower spray arm 222 is greater than the second lower spray arm 223 Horizontal span, and the sum of the horizontal span of the horizontal span of the first lower spray arm 222 and the second lower spray arm 223 is greater than pedestal 221 horizontal span, and such length allocation avoid generating cleaning dead angle in cleaning, and then improve the effect of wash dishes Fruit.

Preferably, as shown in Figures 1 to 9, the T-shaped structure setting of pedestal 221, wherein pedestal 221 includes 2211 He of transverse arm Vertical arm 2212, and transverse arm 2211 is connected with vertical arm 2212, wherein the first lower spray arm 222 and the second lower spray arm 223 connect It is connected on transverse arm 2211, and is connected with transverse arm 2211；Pulse structure 224 is connected in vertical arm 2212.It is further preferred that Vertical arm 2212 is connected on transverse arm 2211.Preferably, pinion gear 251 and gear wheel 253 are located at the two sides of transverse arm 2211, In, pinion gear 251 is connected on the first lower spray arm 222, and gear wheel 253 is connected in vertical arm 2212, and gear set 252 passes through Transverse arm 2211 is worn, is meshed respectively with pinion gear 251 and gear wheel 253.It is further preferred that first descends spray arm 222 and erects The distance between arm 2212 is less than the second lower the distance between spray arm 223 and vertical arm 2212.

In the present embodiment, using transmission of the engagement as power between gear, Stability and dependability is higher, separately It outside, can by the cleaning solution or water body of wash dishes since the working environment of cleaning equipment is in more moist environment Site of engagement between corresponding oilgear, to guarantee reliable when the first lower spray arm 222 and pedestal 221 rotate Property.

Preferably, as shown in Figures 1 to 9, the structure phase of the structure of the second spray equipment 300 and the second lower spray arm 223 Together, therefore, it is not just described in detail herein.

Preferably, as shown in Figures 1 to 9, the front of the first spray equipment 200 is provided with filter plate 130, and is filtering It is embedded with a collector 140 on plate 130, to collect the swill after wash dishes, it is avoided to be directly entered downcomer In road, and cause the blocking of sewer pipe, wherein be provided with an overboard knot on the shell 100 of 130 corresponding position of filter plate Structure 150, and one end of water-falling structure 150 is connected by a draining pump 160 with drainpipe 170, the other end of water-falling structure 150 It is connected by a washing pump 180 with protrusion 120, to form wash cycles, in the case where saving water resource, improves cleaning Effect.It is further preferred that between collector 140 and shell 100 using buckle-type connect, convenient for collector 140 disassembly with Installation.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (10)

1. a kind of multiple-pulse spray system characterized by comprising shell, recessed formation washing cavities, wherein in washing cavities chamber First spray equipment and at least one second spray equipment are provided on bottom, wherein the first spray equipment and the second spray Device shares an intake tunnel, or uses corresponding intake tunnel respectively.

2. a kind of multiple-pulse spray system according to claim 1, which is characterized in that the first spray equipment is set to washing The middle part of chamber, the second spray equipment are set to the side of washing cavities.

3. a kind of multiple-pulse spray system according to claim 1 or 2, which is characterized in that when the number of the second spray equipment When amount is two, it is distributed on the two of them portion angle of washing cavities, wherein two second spray equipments set for horizontal symmetrical It sets, or is diagonal setting；When the quantity of the second spray equipment is three, three the second spray equipment structures triangular in shape point Cloth；When the quantity of the second spray equipment is four, then it is located on each angle of washing cavities.

4. a kind of multiple-pulse spray system according to claim 1 or 2, which is characterized in that the first spray equipment and second Mode is sprayed using pulsed between spray equipment.

5. a kind of multiple-pulse spray system according to claim 1, which is characterized in that the first spray equipment includes two and is in The spray assemblies being distributed up and down, respectively upper spray assemblies and lower spray assemblies, wherein upper spray assemblies and lower spray assemblies it Between using pulsed spray mode.

6. a kind of multiple-pulse spray system according to claim 5, which is characterized in that upper spray assemblies, lower spray assemblies And mutual pulsed spray mode is formed between two the second spray equipments.

7. a kind of multiple-pulse spray system according to claim 5, which is characterized in that upper spray assemblies and lower spray assemblies Between relative distance it is adjustable.

8. a kind of multiple-pulse spray system according to claim 5, which is characterized in that upper spray assemblies and lower spray assemblies Share an intake tunnel, wherein the rotation axis of the rotation axis and lower spray assemblies of upper spray assemblies is parallel to each other.

9. a kind of multiple-pulse spray system according to claim 5, which is characterized in that the first spray equipment includes being installed on The housing bottom back side is provided with a protrusion, and a water inlet port is provided in the protrusion, wherein lower spray assemblies are installed on On shell, and it is connected with protrusion；Transmission component is installed in the protrusion, wherein transmission component is connected with protrusion；Bracket, In hollow state, one end is installed on shell, and the other end is connected with upper spray assemblies, wherein the bracket is connected with protrusion.

10. a kind of multiple-pulse spray system according to claim 9, which is characterized in that accommodating chamber built in protrusion, and the appearance Chamber of receiving is connected with water inlet port, wherein on the bottom of chamber of accommodating chamber setting there are two through-hole, and two through-holes respectively with upper spray Leaching component is connected with lower spray assemblies, and is used cooperatively with the impeller in transmission component, forms pulse water flow.