CN206560421U - Dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of dish-washing machine.The dish-washing machine includes：Casing, door body and region cleaning device, door body are arranged on casing；Region cleaning device is arranged on the inner surface of door body, and region cleaning device includes adjacent to the corner of door body, region cleaning device：Spray arm component, connecting water pipe and water pump, connecting water pipe are used to connect water pump and spray arm component.According to dish-washing machine of the present utility model, the clean effect of lower bowl basket tableware can be effectively improved, so as to lift dish-washing machine washing (-)off properties.

Description

Dish-washing machine

Technical field

The utility model is related to cleaning appliance technical field, in particular to a kind of dish-washing machine.

Background technology

Current dish-washing machine uses rotary lower spraying arm, and its movement locus is a circular flat, and wash the dishes box body and Lower bowl basket is all cube structure, so inevitably causes the degree of cleaning of the tableware positioned at four angles of lower bowl basket to be limited； And lower bowl basket places the tableware of a variety of difference in functionalitys, its surface contaminant is different, and different types of pollutant, and it cleans difficulty or ease There is larger difference in degree.Therefore, current single rotary lower spraying arm is difficult to ensure that four angle tablewares of lower bowl basket, and contaminated The not clean effect of easy cleaning pollutant tableware, so as to influence the overall washing (-)off properties of dish-washing machine.

Utility model content

The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore, The purpose of this utility model is to propose a kind of dish-washing machine for solving the clean problem of lower bowl basket corner tableware hardly possible.

According to dish-washing machine of the present utility model, including：Casing, door body, the door body are arranged on the casing；And area Domain cleaning device, the region cleaning device is arranged on the inner surface of the door body, and the region cleaning device is adjacent to the door body Corner, and the region cleaning device includes：Spray arm component, connecting water pipe and water pump, the connecting water pipe are used to connect described Water pump and the spray arm component.

According to dish-washing machine of the present utility model, by setting area cleaning device, lower bowl basket corner tableware can be effectively solved difficult The problem of to clean, while secondary pollution caused by pollutant on lower bowl basket tableware can be solved the problems, such as, it is effectively improved so as to reach The clean effect of lower bowl basket tableware, and finally realize the target of lifting dish-washing machine washing (-)off properties.

In the utility model some preferred embodiments, the spray arm component includes：Fixed spray arm and rotation spray arm, institute State fixed spray arm to be located between the door body and the rotation spray arm, set respectively on the fixed spray arm and the rotation spray arm There is spray orifice.

Further, the fixed spray arm includes：Fixed spray arm body, outer segment and interior pipeline section, the outer segment and institute State interior pipeline section to be separately positioned on two sides of the fixed spray arm body, the rotation spray arm is rotatably arranged in described In outer segment, and the outer segment connects the fixed spray arm body and the rotation spray arm, and said inner tube section extend into institute State inside door body and be connected with the connecting water pipe inside the door body.

Preferably, threaded portion is provided with the outer peripheral face of said inner tube section, the dish-washing machine also includes：Locking nut, institute Locking nut is stated with the threaded portion in said inner tube section to coordinate so that the fixed spray arm is fastened in the door body.

Preferably, the first sealing ring is provided between the locking nut and the door body.

In the utility model some preferred embodiments, the door body includes：Outer door body and it is arranged on the outer door body Interior door body on medial surface, the region cleaning device is arranged on the side towards box house of the interior door body, and institute Interior pipeline section is stated to extend into the space between the outer door body and the interior door body.

Preferably, flange is provided with the outer peripheral face of the outer segment, the rotation spray arm includes：Rotation spray arm body and Clamping part, the clamping part is clamped on the flange and the relatively described flange of the clamping part is rotatable.

Preferably, it is provided with the second sealing ring between the clamping part and the fixed spray arm body.

In the utility model some preferred embodiments, the clamping part includes：

Sleeve part, the sleeve part is set in the outer segment and the free end of the sleeve part is resisted against the flange First side on；

Clamping limb, the clamping limb be " u "-shaped and including：The first side wall, connection wall and second sidewall, the first side wall It is connected with the outer peripheral face of the sleeve part, the connection wall is used to connect the first side wall and the second sidewall, described the Two side walls be resisted against the flange in the second side of the first side.

Further, the second sidewall diametrically tapers off trend from outside to inside for wedge shape and wall thickness.

Preferably, the clamping limb is multiple and symmetrical on the sleeve part.

In the utility model some preferred embodiments, the fixed spray arm be arranged in parallel with the door body, the rotation The rotation axis for turning spray arm is orthogonal to the door body.

In the utility model some preferred embodiments, the region cleaning device is adjacent to the lower left corner or the right side of the door body Inferior horn is set.

In the utility model some preferred embodiments, the connecting water pipe is flexible pipe.

Preferably, the door body is connected by hollow rotating shaft with the casing, and the connecting water pipe wears described hollow turn Axle is simultaneously connected with the water pump being arranged on the casing.

Brief description of the drawings

Fig. 1 is the structural representation of the dish-washing machine according to the utility model embodiment；

Fig. 2 is the structural representation of interior door body in Fig. 1；

Fig. 3 be in Fig. 2 in door body another angle structural representation；

Fig. 4 is the structural representation of region cleaning device in Fig. 1 and Fig. 2；

Fig. 5 is the schematic cross-section of region cleaning device in Fig. 4；

Fig. 6 is assembling schematic diagram of the region cleaning device in interior door body.

Reference：

Dish-washing machine 100, casing 1, case shell 11, inner bag 12, bowl basket 121, tableware 122, door body 2, outer door body 21, interior door body 22, spray arm component 31, fixed spray arm 311, fixed spray arm body 3111, the first front side wall 31111, the first rear wall 31112, the One spray orifice 311121, outer segment 3112, flange 31121, interior pipeline section 3113, threaded portion 31131 rotates spray arm 312, rotates spray arm Body 3121, the second front side wall 31211, the second rear wall 31212, the second spray orifice 312121, drive hole 312122, clamping part 3122, sleeve part 31221, clamping limb 31222, the first side wall 312221, connection wall 312222, second sidewall 312223, connection Water pipe 32, the first pipeline section 321, the second pipeline section 322, the first sealing ring 4, the second sealing ring 5, locking nut 6.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just Described in description the utility model with simplified, rather than indicate or imply that the device or element of meaning must be with specific sides Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example Such as two, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

The dish-washing machine 100 according to the utility model embodiment is described referring to Fig. 1-Fig. 6.As shown in figs 1 to 6, according to The dish-washing machine 100 of the utility model embodiment includes：Casing 1, door body 2 and region cleaning device.

As shown in figure 1, casing 1 is cube structure, and casing 1 can include case shell 11 and inner bag 12, and inner bag 12 is facing forward Side is opened wide, and can be set and be provided with bowl basket 121, bowl basket 121 for holding with difference in functionality tableware 122 in inner bag 12 Support, the tableware such as can place bowl, plate and spoon respectively in support different zones, while the bottom of inner bag 12 can be set Rotary lower spraying arm is equipped with, the tableware 122 that the rotary lower spraying arm can be pointed to the body region of bowl basket 121 is cleaned.

Door body 2 is arranged on casing 1, it is preferable that door body 2 can be pivotably mounted on before casing 1 by rotating shaft or hinge Side, in order to which user opens or closes casing 1, and then places and takes out tableware 122.

Region cleaning device is arranged on the inner surface of door body 2, it is preferable that region cleaning device enters adjacent to the corner of door body 2 One step, region cleaning device can include：Spray arm component 31, connecting water pipe 32 and water pump (not shown), connecting water pipe 32 For connecting water pump and spray arm component 31, water pump can be connected with the water tank of dish-washing machine 100.Wherein, alternatively, water pump can be for The independent water pump that region cleaning device is separately configured, certain water pump can also share same with the rotary lower spraying arm of the bottom of inner bag 12 One water pump.

So, can after rotary lower spraying arm is pointed to the progress prewashing of the tableware 122 of the body region of bowl basket 121 and master washes Connect water pump to the water route of spray arm component 31 for a period of time so that region cleaning device is operated, to the subregion of lower bowl basket 121 Carry out targetedly strengthening washing, thus, washed by master and strengthen washing two washing stages, make tableware in lower bowl basket 121 Pollutant on 122 is all cleaned up, to ensure dish-washing machine 100 after rinse stage is entered, without lower bowl basket in washings Pollutant in 121 on tableware 122.

According to the dish-washing machine 100 of the utility model embodiment, by setting area cleaning device, lower bowl basket can be effectively solved The problem of 121 corner tablewares 122 are difficult to clean, while secondary pollution caused by pollutant on the tableware 122 of lower bowl basket 121 can be solved Problem, so as to reach the clean effect for being effectively improved the tableware 122 of lower bowl basket 121, and finally realizes the lifting detergency of dish-washing machine 100 The target of energy.

In certain embodiments, as Figure 1-Figure 2, door body 2 can include：Outer door body 21 and interior door body 22, interior door body 22 are arranged on the medial surface of outer door body 21, meanwhile, region cleaning device can be arranged on interior door body 22 towards inside casing 1 On side, it is preferable that region cleaning device can be set adjacent to the lower left corner or the lower right corner of door body 2, i.e., region cleaning device can be set The lower-left Angle Position in neighbouring door body 2 is put, or region cleaning device can be positioned adjacent to the lower right position of door body 2.

Certainly, as a kind of preferred embodiment, region cleaning device can also be two, and two region cleaning devices can divide Do not set adjacent to the lower left corner of door body 2 and the lower right corner, thus multiple region cleaning devices can be pointed to the corner of lower bowl basket 121 simultaneously Tableware 122 is cleaned, so as to effectively improve the operating efficiency and cleaning effect of dish-washing machine 100.

Alternatively, those skilled in the art can according to actual needs, in bowl basket 121 remaining be difficult to the portion cleaned Position, can in casing relevant position setting area cleaning device, to ensure that tableware 122 is cleaned in bowl basket 121 comprehensively, and reach Clean effect.

In certain embodiments, spray arm component 31 can include：Fixed spray arm 311 and rotation spray arm 312, rotate spray arm 312 can be relatively fixed spray arm 311 clockwise or counterclockwise, as depicted in figs. 1 and 2, and fixed spray arm 311 is parallel with door body 2 Set, the rotation axis of rotation spray arm 312 is orthogonal to door body 2, that is, rotate spray arm 312 can interior door body 22 vertical plane inward turning Turn.

Further, fixed spray arm 311 is located between door body 2 and rotation spray arm 312, rotation spray arm 312 and fixed spray arm 311 are connected, further, as shown in figure 4, being respectively arranged with spray orifice on fixed spray arm 311 and rotation spray arm 312, it is preferable that Gu Determine to be provided with the first spray orifice 311121 on spray arm 311, the first spray orifice 311121 can be multiple, and multiple first spray orifices 311121 exist It is spaced apart on fixed spray arm 311, and in multiple rows of many column distributions, specifically, as shown in figure 4, in the utility model embodiment First spray orifice 311121 is eight, and eight the first spray orifices 311121 are in the column distribution of four row two on fixed spray arm 311.

Correspondingly, second spray orifice 312121 is set on rotation spray arm 312, the second spray orifice 312121 can be it is multiple, it is multiple Second spray orifice 312121 is spaced apart on rotation spray arm 312, and in multiple rows of many column distributions, specifically, as shown in figure 4, this reality It it is six with the second spray orifice 312121 in new embodiment, six the second spray orifices 312121 are in six rows on rotation spray arm 312 One column distribution.

So, after the water route of water pump and spray arm component 31 is connected, a part of washings are from first on fixed spray arm 311 Spray orifice 311121 sprays, and the water sprayed by the first spray orifice 311121, which can go directly, is placed in the table of tableware 122 of the side edge of bowl basket 121 Face, thus can be such that the tableware 122 in lower bowl basket 121 positioned at region cleaning device side Liang Ge angles is directly cleaned, another part Washings enter rotation spray arm 312, and are sprayed from the second spray orifice 312121 on rotation spray arm 312, and in rotation spray arm 312 The other surfaces of tableware 122 are sprayed in rotary course.

Thus, can greatly extended area cleaning device water by the collective effect of fixed spray arm 311 and rotation spray arm 312 Stream is ejected into the angle on the surface of tableware 122, so as to greatly increase the spray area of region cleaning device current.

Advantageously, the first spray orifice 311121 and the second spray orifice 312121 can be circular port, specifically, such as Fig. 5 and Fig. 6 institutes Show, the first spray orifice 311121 can protrude the first rear wall 31112 of fixed spray arm 311, the second spray orifice 312121 can be protruded Rotate the second rear wall 31212 of spray arm 312.

Certainly, the spray orifice of fixed spray arm 311 and rotation spray arm 312 can also be other non-circular holes such as delthyrium, square hole, But not limited to this.Meanwhile, the water spray angle of the first spray orifice 311121 and the second spray orifice 312121 can also be adjusted as needed Section, so that dish-washing machine 100 reaches optimal clean effect.

Preferably, as shown in figure 4, being also provided with drive hole 312122 on rotation spray arm 312, drive hole 312122 can Think two, two drive holes 312122 can be located at the two ends of rotation spray arm 312 respectively, and respectively close to rotation spray arm 312 Two relative sides, it is preferable that drive hole 312122 be able to can support or oppose for angling hole, the i.e. opening of drive hole 312122 Tilted to the direction at rotation spray arm 312 center outwardly open.

Specifically, it can set the width of wedge, i.e. wedge can on the second rear wall 31212 of rotation spray arm 312 To be gradually reduced from direction of the table of the second rear wall 31212 away from rotation spray arm 312, it is preferable that drive hole 312122 Can be arranged on wedge on the inclined-plane at the center of the second rear wall 31212, so gone out out of drive hole 312122 Current can be applied to the reverse active force of drive hole 312122, so that turning moment is formed between two drive holes 312122, And then rotation spray arm 312 is persistently rotated in vertical plane.

In certain embodiments, as shown in figure 5, fixed spray arm 311 can include：Fixed spray arm body 3111, outer segment 3112 and interior pipeline section 3113, wherein, fixed spray arm body 3111 has Long Circle structure, and inner hollow, further, fixed Spray arm body 3111 can include 3113 points of the first front side wall 31111 and the first rear wall 31112, outer segment 3112 and interior pipeline section It is not arranged on two sides of fixed spray arm body 3111, and interior pipeline section 3113 and outer segment 3112 have circular cross-section, it is interior Portion is hollow, and is sprayed respectively from the first front side wall 31111 and the first rear wall 31112 of fixed spray arm body 3111 to away from fixed The direction extension of arm body 3111.

Specifically, outer segment 3112 is arranged on the first rear wall 31112 of fixed spray arm body 3111, and is sprayed with fixed The inside of arm body 3111 is connected, and interior pipeline section 3113 is arranged on the first front side wall 31111 of fixed spray arm body 3111, and with consolidating Determine the inside of spray arm body 3111 to connect, the first spray orifice 311121 is also disposed at the first rear wall of fixed spray arm body 3111 On 31112, the water so flowed out by water pump can enter inside fixed spray arm body 3111 after interior pipeline section 3113, and then from first Spray orifice 311121 sprays.

Preferably, rotation spray arm 312 is rotatably arranged in outer segment 3112, and the fixed spray of the connection of outer segment 3112 Arm body 3111 and rotation spray arm 312, i.e. one end of outer segment 3112 are connected with fixed spray arm 311, the other end and rotation spray arm Body 3121 is connected.

As shown in figure 5, rotation spray arm 312 can include：Rotation spray arm body 3121 and clamping part 3122, rotate spray arm sheet Body 3121 can have ellipsoidal structure, and inner hollow, further, before rotation spray arm body 3121 can also include second The second spray orifice is provided with the rear wall 31212 of side wall 31211 and second, the second front side wall 31211 of rotation spray arm body 3121 312121, the water so flowed out by interior pipeline section 3113 can enter inside rotation spray arm body 3121 through outer segment 3112, and then Sprayed from the second spray orifice 312121 and drive hole 312122.

Further, clamping part 3122 is connected with outer segment 3112, specifically, as shown in figure 5, the periphery of outer segment 3112 Flange 31121 can be provided with face, flange 31121 prolongs from direction of the periphery of outer segment 3112 away from outer segment 3112 Stretch, and the outer peripheral face of the vertical outer segment 3112 of flange 31121 is set, while flange 31121 sprays close to outer segment 3112 with fixed The distance of one end that arm 311 is connected, i.e. flange 31121 and the front end face of outer segment 3112 is less than the distance with rear end face.

Preferably, clamping part 3122 can be clamped on flange 31121 and the opposing flanges 31121 of clamping part 3122 can turn It is dynamic.Specifically, clamping part 3122 can include：Sleeve part 31221 and clamping limb 31222, wherein sleeve part 31221 are from rotation spray Second front side wall 31211 of arm body 3121 extends to the direction away from rotation spray arm body 3121, and sleeve part 31221 is vertical Rotation spray arm body 3121 is set, while sleeve part 31221 can have circular cross-section, inner hollow, and sleeve part 31221 Internal diameter is more than the external diameter of outer segment 3112, so that sleeve part 31221 can be set in outer segment 3112, it is preferable that sleeve part 31221 free end is resisted against in the first side of flange 31121 (such as trailing flank).

Clamping limb 31222 opens wide for the periphery wall of " u "-shaped and outward opening pipeline section 3112, it is preferable that clamping limb 31222 can With including：The first side wall 312221, connection wall 312222 and second sidewall 312223, the first side wall 312221 and sleeve part 31221 outer peripheral face is connected, and extends from direction of the periphery of sleeve part 31221 away from sleeve part 31221, and the first side The outer peripheral face in the vertical sleeve portion 31221 of wall 312221 is set, and connection wall 312222 is used to connect the first side wall 312221 and second Side wall 312223, connection wall 312222 is vertically extending, and connection wall 312222 is vertical with the first side wall 312221, and second Side wall 312223 extends from connection wall 312222 to the direction away from connection wall 312222, and the free end of second sidewall 312223 It is resisted against in the second side (such as leading flank) away from first side of flange 31121.

So, the free end of sleeve part 31221 and the free end of second sidewall 312223 are born against in flange 31121 On two sides, so as to realize that installation of the rotation spray arm 312 on fixed spray arm 311 is fixed, and connect firm, rotate spray arm 312 are difficult to drop.

Further, second sidewall 312223 diametrically tapers off trend, i.e., second from outside to inside for wedge shape and wall thickness The thickness of one end that side wall 312223 is connected with connection wall 312222 is more than the thickness of the free end of second sidewall 312223.

Preferably, the second sealing ring 5, i.e. the second side can be provided between clamping part 3122 and fixed spray arm body 3111 Second sealing ring 5 can be pressed on the first rear wall 31112 of fixed spray arm body 3111 by the side of wall 312223, preferably Ground, the second sealing ring 5 can be annular, thus can play the sealing for improving outer segment 3112 and clamping part 3122 in junction Property, so as to prevent the generation of drainage.

In some preferred embodiments, clamping limb 31222 can be to be multiple, and multiple clamping limbs 31222 can be on Sleeve part 31221 is symmetrical, thus the connection between rotation spray arm 312 and outer segment 3112 can be made firm, so as to effective Prevent rotation spray arm 312 from dropping.

Further, as shown in fig. 6, interior pipeline section 3113 extend into the inside of door body 2 and with the connection water inside door body 2 Pipe 32 is connected, it is preferable that threaded portion 31131 is provided with the outer peripheral face of interior pipeline section 3113, threaded portion 31131 is close to interior pipeline section 3113 one end being connected with fixed spray arm 311, the dish-washing machine 100 of the utility model embodiment can also include：Locking nut 6, locking nut 6 coordinates fixed spray arm 311 being fastened in door body 2 with the screw thread of threaded portion 31131 on interior pipeline section 3113.

Preferably, the first sealing ring 4 can be provided between locking nut 6 and door body 2, and the first sealing ring 4 can be Annular, can so play the sealing for improving connecting water pipe 32 and interior pipeline section 3113 in junction, so as to prevent drainage Occur.

As shown in fig. 6, connecting water pipe 32 can include the first pipeline section 321 and the second pipeline section 322, the first pipeline section 321 and the Two pipeline sections 322 have consistent section, wherein the first pipeline section 321 is vertically extending, the second pipeline section 322 prolongs along the longitudinal direction Stretch, the first pipeline section 321 is vertically arranged with the second pipeline section 322, and use in junction arc transition, and the length of the first pipeline section 321 Degree is more than the length of the second pipeline section 322, while the first pipeline section 321 can be located at the space that outer door body 21 and interior door body 22 are limited It is interior, and interior pipeline section 3113 also extend into the space between outer door body 21 and interior door body 22, it is preferable that the second pipeline section 322 it is remote One end from the first pipeline section 321 is resisted against on locking nut 6, and external diameter of the internal diameter more than interior pipeline section 3113 of connecting water pipe 32, In order to which the second pipeline section 322 is set on the outer peripheral face of interior pipeline section 3113.

In some preferred embodiments, door body 2 can be connected by hollow rotating shaft with casing 1, it is preferable that connecting water pipe 32 can wear hollow rotating shaft and be connected with the water pump being arranged on casing 1, door body 2 thus can be prevented in opening and closing and company Water receiving pipe 32 is interfered, so as to influence the normal work of dish-washing machine 100, reduces Consumer's Experience, meanwhile, connecting water pipe 32 is worn The hollow rotating shaft crossed in door body 2, can make the internal structure of dish-washing machine 100 compact.

Preferably, connecting water pipe 32 can be flexible pipe, so, on the one hand be easy to connecting water pipe 32 and water pump and fixed spray arm It is attached between 311 interior pipeline section 3113, on the other hand can improves the flexibility of the arrangement of connecting water pipe 32.

In some preferred embodiments, reversal valve can be provided with water pump, reversal valve can by electromagnetic switch control, and Reversal valve can include a water inlet and multiple delivery ports, and multiple delivery ports can wash dress with rotary lower spraying arm and region respectively Connection is put, so, in the different wash phase of dish-washing machine 100, user can be controlled by switching in multiple delivery ports of reversal valve Wherein one or more openings, and remaining delivery port is closed, so as to realize cleaning function of the dish-washing machine 100 in different phase, For example, being washed the stage in master, rotary lower spraying arm work, strengthening the washing stage, thus cleaning device work in region can further carry The washing (-)off properties of dish-washing machine 100 is risen, and reduces the energy consumption of dish-washing machine 100, production cost is reduced.

Preferably, lower rotary spray arm can have the structure consistent with region cleaning device, and the chi of lower rotary spray arm It is very little to be more than the size of region cleaning device, thus under rotary spray arm injection flow rate it is big, so as to complete dish-washing machine 100 in prewashing With the main cleaning for washing the stage.

The course of work of the dish-washing machine 100 according to the utility model embodiment is described in detail referring to Fig. 1-Fig. 6：

As shown in figs 1 to 6, washed the stage in prewashing and master, the work of rotary lower spraying arm, connecting water pipe 32 and it is rotary under Spray arm is connected, and the water in casing 1 enters rotary lower spraying arm by water pump by connecting water pipe 32, and lower spraying arm is made in the impact of current Start rotation under, while the current sprayed from lower spraying arm spray orifice can spray to the surface of tableware 122 in the body region of bowl basket 121 On, so that the tableware 122 being pointed in the body region of bowl basket 121 is cleaned.

Prewashing and master are washed after end, into the washing stage is strengthened, are now placed in the area in the inner side lower left corner of door body 2 or the lower right corner Domain cleaning device work, connecting water pipe 32 is connected with region cleaning device, and the water in casing 1 is entered by water pump by connecting water pipe 32 Inside the fixation spray arm 311 and rotation spray arm 312 of region cleaning device, thus the first spray orifice 311121 from fixed spray arm 311 sprays The current gone out can be sprayed on the surface of tableware 122 of the side edge of bowl basket 121, obtain the tableware 122 at two angles of homonymy of bowl basket 121 Cleaning, while rotation rotating spray arm 312 under the percussion since the current that drive hole 312122 sprays, and from rotation spray The current that second spray orifice 312121 of arm 312 sprays can spray to the leading flank of tableware 122, so as to the tableware 122 on bowl basket 121 More fully cleaned.

It is finally rinse stage, in rinse stage, lower spraying arm can be made to work, connecting water pipe 32 and rotary lower spraying arm connects Logical, the water in casing 1 enters rotary lower spraying arm by water pump by connecting water pipe 32, so that the current pair sprayed using lower spraying arm Tableware 122 on bowl basket 121 is simply rinsed.

In short, according to the dish-washing machine 100 of the utility model embodiment, by setting area cleaning device, can effectively solve The problem of corner tableware 122 of lower bowl basket 121 is difficult to clean, while can solve on the tableware 122 of lower bowl basket 121 two caused by pollutant Secondary pollution problem, so as to reach the clean effect for being effectively improved the tableware 122 of lower bowl basket 121, and finally realizes lifting dish-washing machine 100 The target of washing (-)off properties.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by Not be the same as Example or example described in this specification are engaged and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (15)

1. a kind of dish-washing machine, it is characterised in that including：

Casing；

Door body, the door body is arranged on the casing；

Region cleaning device, the region cleaning device is arranged on the inner surface of the door body, and the region cleaning device is adjacent to institute The corner of door body is stated, the region cleaning device includes：

Spray arm component, connecting water pipe and water pump, the connecting water pipe are used to connect the water pump and the spray arm component.

2. dish-washing machine according to claim 1, it is characterised in that the spray arm component includes：

Fixed spray arm and rotation spray arm, the fixed spray arm are located between the door body and the rotation spray arm, the fixed spray Spray orifice is respectively arranged with arm and the rotation spray arm.

3. dish-washing machine according to claim 2, it is characterised in that the fixed spray arm includes：

Fixed spray arm body, outer segment and interior pipeline section, outer segment and the said inner tube section are separately positioned on the fixed spray arm On two sides of body, the rotation spray arm is rotatably arranged in the outer segment, and outer segment connection institute State fixed spray arm body and the rotation spray arm, said inner tube section extend into inside the door body and with inside the door body The connecting water pipe be connected.

4. dish-washing machine according to claim 3, it is characterised in that be provided with threaded portion on the outer peripheral face of said inner tube section, The dish-washing machine also includes：Locking nut, the locking nut coordinates with by described in the threaded portion in said inner tube section Fixed spray arm is fastened in the door body.

5. dish-washing machine according to claim 4, it is characterised in that is provided between the locking nut and the door body One sealing ring.

6. dish-washing machine according to claim 3, it is characterised in that the door body includes：Outer door body and it is arranged on described outer Interior door body on door body medial surface, the region cleaning device is arranged on the side towards box house of the interior door body, and And said inner tube section is extend into the space between the outer door body and the interior door body.

7. dish-washing machine according to claim 3, it is characterised in that flange, institute are provided with the outer peripheral face of the outer segment Stating rotation spray arm includes：Rotation spray arm body and clamping part, the clamping part are clamped on the flange and the clamping part Relatively described flange is rotatable.

8. dish-washing machine according to claim 7, it is characterised in that set between the clamping part and the fixed spray arm body It is equipped with the second sealing ring.

9. dish-washing machine according to claim 7, it is characterised in that the clamping part includes：

Sleeve part, the sleeve part is set in the outer segment and the free end of the sleeve part is resisted against the of the flange On one side；

Clamping limb, the clamping limb be " u "-shaped and including：The first side wall, connection wall and second sidewall, the first side wall and institute The outer peripheral face for stating sleeve part is connected, and the connection wall is used to connect the first side wall and the second sidewall, second side Wall be resisted against the flange in the second side of the first side.

10. dish-washing machine according to claim 9, it is characterised in that the second sidewall for wedge shape and wall thickness diametrically Taper off trend from outside to inside.

11. dish-washing machine according to claim 9, it is characterised in that the clamping limb is multiple and on the sleeve part It is symmetrical.

12. dish-washing machine according to claim 2, it is characterised in that the fixed spray arm be arranged in parallel with the door body, institute The rotation axis for stating rotation spray arm is orthogonal to the door body.

13. dish-washing machine according to claim 1, it is characterised in that the region cleaning device is adjacent to the lower-left of the door body Angle or the lower right corner are set.

14. dish-washing machine according to claim 1, it is characterised in that the connecting water pipe is flexible pipe.

15. dish-washing machine according to claim 14, it is characterised in that the door body passes through hollow rotating shaft and the casing phase Even, the connecting water pipe wears the hollow rotating shaft and is connected with the water pump being arranged on the casing.