CN218792158U - Dish washing machine - Google Patents

Abstract

The application belongs to the technical field of dish washing machines, and provides a dish washing machine which comprises a base, wherein the base comprises a top surface, the top surface is provided with a first direction and a second direction which are perpendicular to each other, the base is divided into a first half part and a second half part by a central line in the second direction, and the first half part and the second half part are respectively provided with an area washing spray arm; the base is provided with a water diversion seat, the water diversion seat is connected with a diversion piece for diverting water liquid to the region spray arms in the water diversion seat, and the diversion piece is arranged between the first half part and the second half part between the region spray arms. This application is improved the dish washer that has regional washing arm to on solving prior art's dish washer, the water pressure of each regional washing arm is uneven, leads to the unable normal operating technical problem of partial region washing arm.

Description

Dish washing machine

Technical Field

The application belongs to the technical field of dish washing machines, and particularly relates to a dish washing machine.

Background

The household dish washing machine on the market at present generally comprises an inner container and a base, wherein the inner container is arranged on the base. The inner container is internally provided with a washing cavity for loading tableware, and a plurality of spray arms are arranged in the washing cavity and driven by the water supply of an internal water path system of the dishwasher to rotate, so that the tableware placed in the washing cavity is sprayed and cleaned. In a common dish washing machine, a lower spraying arm, an upper spraying arm or a top spraying arm are mainly arranged from bottom to top in sequence, the spraying arms are generally arranged on a central axis of a washing cavity, each spraying arm is positioned between upper and lower adjacent dish baskets, and output water liquid can cover tableware of the dish baskets to ensure the cleaning effect.

Along with improvement of a washing effect of a user, the partial dish washing machine is also provided with washing spray arms with small volumes, the washing spray arms in the areas are dispersedly arranged in the washing cavity, and the washing spray arms mainly carry out reinforced washing on the areas which cannot be sprayed by the spray arms on the central axis or have weak output water pressure.

In practice, the internal water path system of the dishwasher is fixed, and water needs to be diverted from the internal water path system to supply water to each spray arm. The internal waterway system mainly supplies a lower spray arm, an upper spray arm and a top spray arm which are positioned on the central axis of the washing cavity so as to ensure that the main spray arms can normally operate. As for the other zone spray arms, they can only be branched off on the main water supply line. However, since the distribution of the regional spray arms is uneven, some of the regional spray arms are closer to the main supply waterway and some of the regional spray arms are farther away from each other, the layout of the divided waterways is limited, and thus, the water pressure transmitted to the regional spray arms is uneven, so that the partial regional spray arms cannot normally operate, and the washing effect is influenced.

Disclosure of Invention

The embodiment of the application aims to provide a dishwasher, which improves the dishwasher with regional washing spray arms so as to solve the technical problem that the partial regional washing spray arms cannot normally operate due to uneven water pressure of the washing spray arms in each region on the dishwasher in the prior art.

In order to achieve the purpose, the technical scheme provided by the application is as follows: providing a dishwasher, comprising a base including a top surface having a first direction and a second direction perpendicular to each other, a midline of the second direction dividing the base into a first half and a second half, the first half and the second half having zone spray arms disposed thereon, respectively;

the base is provided with a water diversion seat, the water diversion seat is connected with a diversion piece for diverting water liquid to the region spray arms in the water diversion seat, and the diversion piece is arranged between the first half part and the second half part between the region spray arms.

The application also provides another dish washing machine which comprises an inner container and a base, wherein the inner container is arranged on the base; the inner container comprises a bottom surface, the bottom surface is positioned at the top of the base, the bottom surface is provided with a first direction and a second direction which are perpendicular to each other, a midline of the second direction divides the base into a first half part and a second half part, and the first half part and the second half part are respectively provided with an area washing and spraying arm;

the base is provided with a water diversion seat, the water diversion seat is connected with a diversion piece for diverting water liquid to the region spray arms in the water diversion seat, and the diversion piece is arranged between the first half part and the second half part between the region spray arms.

The application provides a dishwasher's beneficial effect lies in: compared with the prior art, the dish washer base with the area washing spray arms is rearranged, and the area washing spray arms are respectively arranged on the first half part and the second half part of the base. The water diversion seat on the base not only diverts the main spray arm on the central axis of the original washing cavity for water supply, but also is connected with a diversion piece which diverts water from the water diversion seat and conveys the water to the first half part and the second half part of the base on the area spray arm. Because the reposition of redundant personnel sets up between the regional wash spray arm on first half and the second half, therefore reach the regional connection water route length the same on the spray arm of both sides from the reposition of redundant personnel to make the water pressure of output impartial, solve effectively and carry the uneven problem of water pressure on each regional wash spray arm, let each regional wash spray arm can both normal operating, and then improve the washing effect.

The structure of the flow dividing piece is improved, a three-way pipe is connected to the flow dividing piece and comprises an access pipe section and a flow dividing pipe section which are communicated, and the access pipe section is communicated with the flow dividing piece; two ends of the shunt pipe section extend towards the first half part and the second half part respectively and are communicated with the area washing arms on the first half part and the second half part respectively. In this way, the flow is diverted from the diverter using a tee so that the diverter can communicate with the zone spray arms on the first half and the second half of the base.

Optionally, the flow divider has a water outlet end connected to the three-way pipe, and the water outlet end extends toward the bottom of the base; the three-way pipe is characterized in that an access pipe section on the three-way pipe is bent, one end of the access pipe section is connected with the water outlet end, and the other end of the access pipe section is connected to the flow dividing pipe section. Therefore, the water outlet end connected with the three-way pipe on the flow dividing piece extends towards the bottom of the base to ensure the centralization of the output water channel. Let the three-way pipe be T shape pipeline, the income pipeline section on the three-way pipe is connected with the play water end on the reposition of redundant personnel piece, and bend and set up and be connected with the central part of reposition of redundant personnel pipeline section, the water liquid that will export on the reposition of redundant personnel piece switches on the central part of reposition of redundant personnel pipeline section, the both ends of rethread reposition of redundant personnel pipeline section toward shunt on each regional washing and spouting the arm, and then improve the centrality of reposition of redundant personnel piece and three-way pipe, save occupation space, ensure effectively that the reposition of redundant personnel is to the water pressure stability on each regional washing and spouting the arm.

Optionally, a water cup is further arranged on the base, the water cup and the water distribution seat are integrally formed, and the water cup, the water distribution seat and the flow distribution piece are located on the central line of the second direction. Therefore, the water channel center consisting of the water cup, the water diversion seat and the water diversion part is located on the central line of the dishwasher base, the area washing spray arms on the first half part and the second half part are located on two sides of the water channel center, the water diversion water can be diverted from the central line of the whole dishwasher, the uniformity of water supply pressure on the area washing spray arms on the two sides is effectively ensured, and the balance of the whole dishwasher is improved.

The structure of the flow dividing piece is improved, the flow dividing piece is provided with a connecting end connected with the water dividing seat, and the connecting end is provided with a buckling hole; the water diversion seat is provided with a diversion end which is connected with the diversion piece in an installing way, and the diversion end is provided with a clasp which is buckled with a buckling hole of the connecting end. Therefore, the flow dividing piece and the water dividing seat are connected with each other in a buckling mode, the structure is simple, the implementation is easy, the fixing effect is ensured, and the occupied space is saved.

Optionally, a flow passage used for communicating with the inside of the water distribution seat is arranged in the flow distribution piece, and a convex tooth arranged around the periphery of the flow passage is arranged on the flow passage part positioned at the connecting end; and annular teeth are arranged in the flow dividing end of the water dividing seat and are meshed with the convex teeth on the flow channel. Utilize the intermeshing of annular tooth and dogtooth, make the runner in the reposition of redundant personnel piece can with the inside intercommunication that divides the water stand, ensure the leakproofness effectively to play the installation and prevent slow-witted effect, and then improve the installation effectiveness.

Improve regional washing arm open and stop control, be equipped with first control valve on the reposition of redundant personnel piece, first control valve is used for the switching the reposition of redundant personnel piece is past regional washing arm's play water to utilize first control valve to carry out total control to each regional washing arm's on the base play water.

Optionally, the flow dividing member is further provided with a water-free pressure sensing device for detecting water pressure in the water dividing seat, and water flow output by the water dividing seat sequentially flows through the water-free pressure sensing device and the first control valve. Therefore, the water pressure of the inner waterway of the dish washing machine is detected by the aid of the waterless pressure sensing device, washing programs of the dish washing machine can accurately control or alarm the shunting waterway, and waterway regulation performance of the whole machine is effectively improved. Wherein, because no water pressure induction system is located before first control valve, therefore no water pressure induction system detects water pressure on the inside of reposition of redundant personnel piece and the passageway that divides water seat intercommunication, avoids receiving the influence of first control valve, ensures the accuracy that detects water pressure effectively.

The start-stop control of the regional spray arms is improved, a second control valve is arranged on each regional spray arm and used for opening and closing the water outlet of the regional spray arms. And the second control valves arranged on the regional spray arms are utilized, so that the start and stop of the regional spray arms can be independently controlled. With this, can carry out accurate control to each regional washing and spouting arm according to actual conditions, and then improve the adjustable performance of complete machine.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a first perspective view of a dishwasher base according to an embodiment of the present disclosure;

fig. 2 is a schematic view of a base structure provided in an embodiment of the present application;

fig. 3 is a schematic perspective view of a second base according to an embodiment of the present disclosure;

FIG. 4 is a schematic perspective view of a three-way pipe provided in the embodiments of the present application;

FIG. 5 is a schematic diagram of an internal structure of a base according to an embodiment of the present disclosure;

FIG. 6 is a schematic view of an assembly structure of the flow divider, the tee pipe and the water dividing base according to an embodiment of the present disclosure;

FIG. 7 is a schematic perspective view of a tee with a flattened tube connected thereto according to an embodiment of the present disclosure;

fig. 8 is a first schematic perspective view of a flow divider according to an embodiment of the present disclosure;

fig. 9 is a schematic view of an assembly structure of the flow divider and the water dividing seat according to the embodiment of the present disclosure;

fig. 10 is a schematic perspective view of a second splitter according to an embodiment of the present application;

FIG. 11 is a first schematic view illustrating an assembly structure of a zone spray arm and a base according to an embodiment of the present disclosure;

FIG. 12 is an enlarged partial view of the interior of the base provided in accordance with an embodiment of the present application;

FIG. 13 is a second schematic view of an assembly structure of a zone spray arm and a base according to an embodiment of the present disclosure;

FIG. 14 is a schematic view of an assembly structure of the spray arm socket and the mounting socket according to an embodiment of the present disclosure;

fig. 15 is a schematic diagram of a radial arm explosion structure provided in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

100-a base; 101-a water collecting tray; 102-mounting holes; 103-mounting grooves;

200-zone wash spray arm;

1-a water distribution seat; 11-a shunting end; 111-clasps; 112-ring teeth;

2-a flow divider; 20-a flow channel; 21-water outlet end; 22-a connection end; 221-buttonhole; 23-a lobe; 24-a first control valve; 25-anhydrous pressure sensing means;

3-a three-way pipe; 31-an access pipe section; 32-a shunt tube segment; 33-a horizontal extension pipe;

4-a water cup;

5-rotating arm; 51-upper leaf; 511-a water passage; 512-water outlet; 52-lower leaf; 521-a water inlet column; 53-decorative sheet;

6-connecting piece;

7-spraying arm seat; 71-input terminal; 72-an output terminal;

8-a mounting seat; 81-a receiving groove; 82-locating notch.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The dishwasher provided in the embodiments of the present application will now be described in detail. Referring to fig. 1 and 2, a dishwasher includes a dishwasher base 100 of the present application. As shown in fig. 2, the base 100 includes a top surface M having a first direction D1 and a second direction D2 perpendicular to each other, a centerline S of the second direction D2 divides the base 100 into a first half a and a second half B, and the first half a and the second half B are respectively provided with the zone spray arms 200. In the present embodiment, the top surface M is a water collecting tray 101 integrally formed with the base 100 on the top of the base 100, and the water collecting tray 101 is spliced with the bottom of the inner container (not shown) to form a washing chamber of the dishwasher.

In other embodiments (not shown), another dishwasher includes a tub and a base 100, the tub is surrounded by five surrounding panels, an opening for covering the door of the dishwasher is provided in front of the tub, and a washing chamber of the dishwasher is provided inside the tub. It can be seen that the tub on such a dishwasher is a separate component disposed above the base 100. The inner container is arranged on the base 100, and the bottom surface of the inner container is positioned at the top of the base 100. The bottom surface has a first direction D1 and a second direction D2 perpendicular to each other, a centerline S of the second direction D2 divides the base 100 into a first half a and a second half B, and the first half a and the second half B are respectively provided with the zone spray arms 200.

In the embodiment of the present application, as shown in fig. 2, a water diversion seat 1 is provided on the base 100, the water diversion seat 1 is used for diverting the internal waterway of the dishwasher and mainly diverting the main spray arm disposed on the central axis of the inner container of the dishwasher, and the main spray arm (not shown) may be a lower spray arm, an upper spray arm and a top spray arm disposed on the central axis of the inner container washing chamber.

Referring to fig. 2 and 3, the water diversion seat 1 is connected with a water diversion element 2, the water diversion element 2 is used for diverting water from the water diversion seat 1 to the area spray arms 200, and the water diversion element 2 is arranged between the area spray arms 200 on the first half portion a and the second half portion B in the center.

Compared with the prior art, the dishwasher provided by the embodiment of the application has the advantages that the dish washer base 100 with the area washing arms 200 is rearranged, and the area washing arms 200 are respectively arranged on the first half part A and the second half part B of the base 100. The water diversion seat 1 on the base 100 not only diverts the main spray arm on the central axis of the original washing cavity for water supply, but also connects with the diverter 2 on the water diversion seat 1, and the diverter 2 is diverted from the water diversion seat 1 and conveyed to the first half part and the second half part of the base 100 on the area spray arm 200.

Because the reposition of redundant personnel 2 sets up between the regional wash spray arm 200 on above-mentioned first half A and second half B in the middle, therefore reach the connection water route length the same on the regional wash spray arm 200 of both sides from reposition of redundant personnel 2 to make the water pressure of output impartial, solve effectively and carry the uneven problem of water pressure on each regional wash spray arm 200, let each regional wash spray arm 200 can both normal operating, and then improve the washing effect.

In an embodiment of the present application, please refer to fig. 3 and fig. 4, a tee 3 is connected to the splitter 2, the tee 3 includes a connecting pipe segment 31 and a splitter pipe segment 32, and the connecting pipe segment 31 is connected to the splitter 2. The two ends of the shunt tube segment 32 extend in the direction of the first half a and the second half B, respectively, and are communicated with the area spray arms 200 on the first half a and the second half B, respectively. Thus, the flow is further diverted from the flow divider 2 by the tee 3 so that the flow divider 2 can communicate with the zone shower arms 200 on the first and second halves a, B of the base 100.

In the present embodiment, referring to fig. 5, the splitter 2 has a water outlet end 21 for connecting with the tee 3, and the water outlet end 21 extends toward the bottom of the base 100. As shown in fig. 5, the water outlet end 21 extends vertically from the splitter 2 to the bottom cover of the base 100.

In cooperation, as shown in fig. 3, 4 and 5, the inlet pipe segment 31 of the three-way pipe 3 is bent, one end of the inlet pipe segment 31 is connected to the water outlet end 21 of the flow divider 2, and the other end of the inlet pipe segment 31 is preferably connected to the center of the flow divider 32, so that the three-way pipe 3 forms a T-shaped pipe.

Therefore, the water outlet end 21 of the flow divider 2 connected to the tee pipe 3 extends toward the bottom of the base 100 to ensure the centering of the output water path.

In addition, let three-way pipe 3 be T shape pipeline, the last access pipeline section 31 of three-way pipe 3 is connected with the play water end 21 on the reposition of redundant personnel piece 2, and bend and set up and be connected with the central part of reposition of redundant personnel pipe section 32, the water liquid that will export from reposition of redundant personnel piece 2 switches on the central part of reposition of redundant personnel pipe section 32, shunt on toward each regional washing spray arm 200 through the both ends of reposition of redundant personnel pipe section 32 again, and then improve the neutral that lives in of reposition of redundant personnel piece 2 and three-way pipe 3, and the space occupation is saved, ensure effectively that the reposition of redundant personnel is to the water pressure stability on each regional washing spray arm 200.

Preferably, in an embodiment of the present application, referring to fig. 2, fig. 6 and fig. 7, the tee pipe 3 further includes a flat tube 33 connected to the two end nozzles of the branch pipe section 32, respectively, and the lengths of the flat tubes 33 connected to the two end nozzles are the same. The horizontal extension pipes 33 connected to the pipe orifices of the two ends extend to the area shower arms 200 on the first half portion a and the second half portion B, respectively, and are communicated with the area shower arms 200, respectively.

In another embodiment of the present application, the above-mentioned extension tube 33 extends to the proximity region of the shower arm 200, and then the final partial connection is made by a hose, which effectively matches the connection environment inside the base 100, thereby improving the adaptability. This flat pipe 33 can be preferably the hard tube that adopts hard material to make, can lead to rivers to the place of settlement steadily, maintains the water pressure stability in this section water route effectively to solve and adopt ordinary hose to take place the pipeline distortion easily, roll over etc. and lead to rivers not smooth and influence hydraulic problem, further improve the water pressure stability of shunting to each regional washing arm 200.

In the embodiment of the present application, please refer to fig. 2, a cup 4 is further disposed on the base 100, and the cup 4 and the water diversion seat 1 are integrally formed, which is beneficial to enhancing the structural strength. The water cup 4, the water distribution seat 1 and the flow distribution piece 2 are positioned on the central line S in the second direction D2. Therefore, a water path center consisting of the water cup 4, the water diversion seat 1 and the diversion piece 2 is positioned on a central line S of the base 100 of the dish-washing machine, the area washing spray arms 200 on the first half part A and the second half part B are positioned on two sides of the water path center, the diversion water can be diverted from the central line S of the whole machine, the uniformity of water supply pressure on the area washing spray arms 200 on the two sides is effectively ensured, and the balance of the whole machine is improved.

Referring to fig. 8, 9 and 10, in the embodiment of the present application, the shunt member 2 has a connection end 22 connected to the water diversion seat 1, and the connection end 22 has a fastening hole 221. The water diversion seat 1 is provided with a diversion end 11 for installing and connecting with the diversion member 2, the diversion end 11 is provided with a clasp 111, and the clasp 111 can be buckled and fixed with a buckling hole 221 on the connecting end 22 of the diversion member 2. It is thus clear that adopt the mode interconnect of lock joint between reposition of redundant personnel piece 2 and the water diversion seat 1, simple structure, easy implementation avoids adopting the fastener like the cross-under fixed mode of screw etc. prevents that the screw from rustting and causing the fastness to reduce, has both ensured fixed effect, can save occupation space again.

As shown in fig. 9 and 10, a flow passage 20 for communicating with the inside of the water diversion seat 1 is provided in the flow diversion member 2, and a convex tooth 23 provided around the periphery of the flow passage 20 is provided on a portion of the flow passage 20 located at the connection end 22. In cooperation, an annular tooth 112 is provided in the flow dividing end 11 of the water dividing base 1, and the annular tooth 112 is engaged with the convex tooth 23 on the flow passage 20. Therefore, the mutual meshing of the annular teeth 112 and the convex teeth 23 enables the flow channel 20 in the flow divider 2 to be communicated with the inside of the water dividing seat 1, effectively ensures the sealing performance, plays a role in mounting and fool proofing, and further improves the mounting efficiency.

Referring to fig. 8 and 10, in an embodiment of the present application, a first control valve 24 is disposed on the flow divider 2, and the first control valve 24 is used to open and close the water outlet of the flow divider 2 to each of the regional spray arms 200, so as to perform general control on the water outlet of each of the regional spray arms 200 on the base 100 by using the first control valve 24. In this embodiment, the first control valve 24 preferably adopts a wax motor, and the small size and the triggering sensitivity of the wax motor are utilized to improve the working efficiency and save the occupied space.

In the present embodiment, as shown in fig. 8 and 10, the flow divider 2 is further provided with a non-water pressure sensing device 25 for detecting the water pressure in the water dividing base 1, and a detection head of the non-water pressure sensing device 25 extends into the internal flow passage 20 of the flow divider 2 and communicates with the internal water passage of the water dividing base 1. Therefore, the water pressure of the internal waterway of the dish washing machine is detected by the waterless pressure sensing device 25, so that the washing program of the dish washing machine can accurately control the shunting waterway or give an alarm, and the waterway regulation performance of the whole machine is effectively improved.

As shown in fig. 3 and 8, the diversion member 2 of the present invention is provided to allow the water flow outputted from the water diversion seat 1 to sequentially flow through the non-water pressure sensing device 25 and the first control valve 24. Therefore, the water pressure sensing device 25 is positioned in front of the first control valve 24, the water pressure sensing device 25 detects the water pressure on the channel communicated with the water diversion seat 1 in the diversion part 2, the influence of the first control valve 24 is avoided, and the accuracy of the water pressure detection is effectively ensured.

In other embodiments (not shown), a second control valve may be provided on each zone spray arm 200 to open and close the outlet of the zone spray arms 200. The start and stop of each zone spray arm 200 can be independently controlled by the second control valve provided on each zone spray arm 200. Therefore, the spray arm 200 in each area can be accurately controlled according to actual conditions, and the adjustability of the whole machine is improved

With respect to the above-mentioned structure of the zone spray arm 200, in one embodiment of the present application, referring to fig. 11, the top of the base 100 is a water collection tray 101 at the bottom of the washing chamber, and the water collection tray 101 is provided with mounting holes 102 for mounting the zone spray arm 200. The water collecting tray 101 may be a bottom tray of the inner container of the dishwasher, or a top tray of the base 100 of the dishwasher, and is configured according to the composition of the inner container and the base 100 of the dishwasher, and is not particularly limited herein.

Referring to fig. 11, 12 and 13, the local spray arm 200 includes a radial arm 5, a connecting member 6, a spray arm base 7 and a mounting base 8, wherein the connecting member 6 is preferably a hollow water passage connector, and the connecting member 6 is disposed at the mounting hole 102 of the water collecting tray 101. The upper end of the connecting piece 6 is connected with the swing arm 5, the lower end of the connecting piece 6 is connected with the spray arm base 7, so that the swing arm 5 is positioned at the bottom of the washing cavity, the spray arm base 7 is positioned in the base 100, and a water path between the swing arm 5 and the spray arm base 7 is communicated with each other through the connecting piece 6.

The mounting seat 8 is provided on the back wall of the base 100, and the spray arm seat 7 is mounted on the mounting seat 8 so that the spray arm seat 7 is fixed inside the base 100. In this embodiment, as shown in fig. 12, a mounting groove 103 for mounting a weight block (not shown) is preferably disposed on the back wall of the base 100, and the mounting seat 8 is disposed opposite to the mounting groove 103, so as to offset the vibration generated when the region spray arm 200 operates by the weight block mounted in the mounting groove 103, thereby effectively improving the stability of the dishwasher.

In the embodiment of the present application, referring to fig. 13 and 14, the spray arm base 7 is provided with an input end 71 and an output end 72, the input end 71 is connected to the flat tube 33 through a hose (indicated by a broken line in fig. 13), and the output end 72 is connected to the connecting member 6 and is in water communication with the swing arm 5 through the connecting member 6.

In other embodiments (not shown), the spray arm seat 7 is preferably provided with the above-mentioned second control valve, and the second control valve may preferably be a wax motor, and a plug connected to the wax motor is plugged between the input end 71 and the output end 72 of the spray arm seat 7, so that the area spray arm 200 can independently control water outlet. The user or the washing program can selectively control the water outlet of the zone spray arm 200, effectively improving the performance of the dishwasher.

Referring to fig. 14, the mounting base 8 has a receiving groove 81 for mounting the spray arm base 7, and the spray arm base 7 is received in the receiving groove 81 to improve the fixing effect.

Wherein, the mounting seat 8 is provided with a positioning notch 82 located at one side of the accommodating groove 81 for the input end 71 of the spray arm seat 7 embedded in the accommodating groove 81 to penetrate out, which is convenient for pipeline connection. Therefore, the positioning notch 82 is utilized to play a role in positioning the spray arm seat 7, so that the spray arm seat 7 is easy to shift when being vibrated, and the installation fool-proofing function can be played, and the installation efficiency is improved.

In the embodiment of the present application, referring to fig. 11, 13 and 15, the radial arm 5 includes an upper blade 51 and a lower blade 52. As shown in fig. 15, the upper blade 51 is in the shape of a three-blade dart, three radial water passing channels 511 are formed in the upper blade 51, and each water passing channel 511 is provided with a water outlet 512. The water outlet holes 512 are preferably formed at the outwardly extending ends of the water passing channels 511, and can throw out the water along with the rotation of the rotating arm 5, so as to increase the spraying range of the water and improve the washing effect.

The shape of the lower blade 52 matches the shape of each water passage 511, and the lower blade 52 covers each water passage 511 from the bottom of the upper blade 51 to ensure the tightness of the water passage 511. The central portion of the lower blade 52 is provided with a water inlet column 521 communicated with the water passing channel 511, and the water inlet column 521 is a hollow cylinder and is used for being connected with the connecting piece 6 so as to be communicated with the water path of the spray arm base 7 through the connecting piece 6.

Preferably, the swing arm 5 further comprises a decoration sheet 53, and the decoration sheet 53 is detachably mounted on the central portion of the upper blade 51 to select a corresponding style to be disposed on the top surface of the upper blade 51 according to the appearance requirement, thereby improving the aesthetic feeling and the prominence. In practice, a corresponding warning mark or warning pattern may be provided on the decorative sheet 53 to make the entire area of the spray arm 200 more conspicuous. The user can easily observe and see the movable part without touching the movable part, so as to play a role in reminding and warning.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A dishwasher, comprising a base, wherein the base comprises a top surface having a first direction and a second direction perpendicular to each other, a centerline of the second direction dividing the base into a first half and a second half, the first half and the second half having zone spray arms disposed thereon, respectively;

the base is provided with a water diversion seat, the water diversion seat is connected with a diversion piece for diverting water liquid to the region spray arms in the water diversion seat, and the diversion piece is arranged between the first half part and the second half part between the region spray arms.

2. A dish washing machine comprises an inner container and a base, wherein the inner container is arranged on the base; the inner container is characterized by comprising a bottom surface, wherein the bottom surface is positioned at the top of the base, the bottom surface is provided with a first direction and a second direction which are perpendicular to each other, the base is divided into a first half part and a second half part by a midline of the second direction, and the first half part and the second half part are respectively provided with an area washing and spraying arm;

be equipped with on the base and divide the water base, be connected with on dividing the water base and be used for following divide water liquid extremely in dividing the water base the reposition of redundant personnel piece of regional washing arm, reposition of redundant personnel piece set up between two parties in first half and on the second half regional washing arm between.

3. The dishwasher of claim 1 or 2, wherein: the flow dividing piece is connected with a three-way pipe, the three-way pipe comprises an access pipe section and a flow dividing pipe section which are communicated, and the access pipe section is communicated with the flow dividing piece; two ends of the shunt pipe section extend towards the first half part and the second half part respectively and are communicated with the area washing arms on the first half part and the second half part respectively.

4. The dishwasher of claim 3, wherein: the flow dividing piece is provided with a water outlet end connected with the three-way pipe, and the water outlet end extends towards the bottom of the base; the three-way pipe is characterized in that an access pipe section on the three-way pipe is bent, one end of the access pipe section is connected with the water outlet end, and the other end of the access pipe section is connected to the flow dividing pipe section.

5. The dishwasher of claim 1 or 2, wherein: the base is further provided with a water cup, the water cup and the water distribution seat are integrally formed, and the water cup, the water distribution seat and the flow distribution piece are located on the central line of the second direction.

6. The dishwasher of claim 1 or 2, wherein: the flow dividing piece is provided with a connecting end connected with the water dividing seat, and the connecting end is provided with a buckling hole; the water distribution seat is provided with a distribution end which is connected with the distribution piece in an installing way, and the distribution end is provided with a clasp which is buckled with the buckle hole of the connecting end.

7. The dishwasher of claim 6, wherein: a flow channel used for being communicated with the inside of the water distribution seat is arranged in the flow distribution piece, and convex teeth arranged around the periphery of the flow channel are arranged on the flow channel part positioned at the connecting end; and an annular tooth is arranged in the flow dividing end of the water dividing seat and meshed with the convex tooth on the flow channel.

8. The dishwasher according to claim 1 or 2, characterized in that: be equipped with first control valve on the reposition of redundant personnel piece, first control valve is used for the switching the reposition of redundant personnel piece is past the regional water outlet that washes the spray arm.

9. The dishwasher of claim 8, wherein: the water diversion piece is also provided with a waterless pressure sensing device for detecting the water pressure in the water diversion seat, and the water flow output by the water diversion seat sequentially flows through the waterless pressure sensing device and the first control valve.

10. The dishwasher of claim 1 or 2, wherein: and each regional washing spray arm is provided with a second control valve, and the second control valve is used for opening and closing the water outlet of the regional washing spray arm.

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