CN216221384U

CN216221384U - Internal waterway structure

Info

Publication number: CN216221384U
Application number: CN202122845967.8U
Authority: CN
Inventors: P·弗朗西斯科·J·卡雷尼奥·C; 胥航; 赖志勇; 张志宏
Original assignee: Sichuan Lehu Electronic Technology Co ltd
Current assignee: Sichuan Lehu Electronic Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an internal waterway structure, which comprises a base body, a spray arm component and a heater, wherein the upper surface of the base body is provided with a water tank, the lower surface of the base body is provided with a first heater mounting seat, the first heater mounting seat is provided with a first water inlet joint and a first water outlet, the spray arm component is connected with the upper surface of the base body, the water inlet end of the spray arm component is communicated with the first water outlet, the heater is connected with the first water inlet joint of the first heater mounting seat and is used for heating water entering the first heater mounting seat, compared with the prior art, the internal waterway structure has the advantages that the heater is independently arranged on the lower surface of the base body through the first heater mounting seat, so that the heater is separated from a washing pump, the size of the washing pump can be reduced, the water output by the washing pump flows along the heater and enters the first heater mounting seat, and finally enters the corresponding spray arm component through the first water outlet of the first heater mounting seat, the water is heated more fully as it flows through the heater.

Description

Internal waterway structure

Technical Field

The utility model relates to the technical field of washing equipment, in particular to an internal waterway structure.

Background

Along with the improvement of living standard, more and more intelligent products are used in daily life of people, the application of washing equipment in the daily life of people is more and more extensive, the washing equipment used in the daily life comprises a dish washer, a fruit and vegetable washing machine, a feeding bottle washing machine and the like, great convenience is brought to the daily life of people, some washing equipment can also have the functions of washing tableware, fruits and vegetables and feeding bottles, the washing water is pumped into an internal water path of the washing equipment by a washing pump in the washing process of the existing washing equipment, and the water in an inner container of the washing equipment is discharged by a drainage pump after the washing is finished; generally, washing equipment comprises an outer water path and an inner water path, a washing pump is connected with the outer water path and the inner water path, the washing pump conveys washing water in the outer water path to the inner water path, the washing water is sprayed into an inner container of the dishwasher in the washing process and is gathered in the inner container, the dishwasher has a circulating washing function for saving water, in the circulating washing process, the washing pump extracts and conveys water in the inner container to the inner water path, the washing pump conveys the washing water to the inner water path no matter where the washing water comes, the washing pump conveys the washing water to a spraying arm through the inner water path, and the spraying arm rotates under the action of the water pressure of the inner water path and sprays the water out to wash tableware, fruits and vegetables and feeding bottles. In order to clean tableware, fruits, vegetables and feeding bottles, washing water is generally heated, so a washing system of the washing equipment at least comprises a washing pump, a heater and a draining pump. According to the washing equipment with the structure, the heater is arranged at the water inlet end of the pump shell of the washing pump, so that the whole size of the washing pump is larger, and when water enters the washing pump, the water only passes through the annular heating plate or the heating pipe, and the heating effect is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an internal waterway structure, which is used to solve the above technical problems.

An internal waterway structure for a compact washing appliance, comprising:

the water tank is arranged on the upper surface of the base body, the first heater mounting seat is arranged on the lower surface of the base body, the first heater mounting seat is provided with a first water inlet joint and a first water outlet, and the first water outlet penetrates through the upper surface of the base body;

the spray arm assembly is connected to the upper surface of the base body, and the water inlet end of the spray arm assembly is communicated with the first water outlet;

and the heater is connected to the first water inlet joint of the first heater mounting seat and used for heating the water entering the first heater mounting seat.

According to an embodiment of the utility model, the water heater further comprises a second heater mounting seat, the second heater mounting seat is a three-way joint and comprises an external water inlet joint, a heater water inlet joint and a second water outlet, the external water inlet joint is communicated with an external water path, the second water outlet penetrates through the upper surface of the base body, the heater is a flow-through heater and comprises a water inlet end and a water outlet end, the water inlet end of the heater is connected with the heater water inlet joint, the water outlet end of the heater is connected with the first water inlet joint, the number of the spray arm assemblies is two, and the water inlet ends of the two spray arm assemblies are respectively communicated with the first water outlet and the second water outlet.

According to an embodiment of the utility model, the washing machine further comprises a diverter, the diverter is arranged in the second heater mounting seat, the diverter is provided with a first opening, a second opening, a third opening and a water outlet, the first opening is tightly attached to and hermetically connected with the bottom wall of the second heater mounting seat, the second opening is tightly attached to and hermetically connected with the side wall of the second heater mounting seat, which is provided with an external water inlet connector, the third opening is tightly attached to and hermetically connected with the side wall of the second heater mounting seat, which is provided with a heater water inlet connector, the water outlet is arranged on the upper surface of the diverter body, the diverter is used for enabling washing water output by the external water channel to only enter the diverter body, then enters the water inlet joint of the heater through the third opening, enters the second heater mounting seat through the water outlet hole, so as to balance the water quantity of the washing water output by the external water path entering the first heater mounting seat and the second heater mounting seat.

According to one embodiment of the utility model, the first water inlet joint is vertically arranged, the heater water inlet joint is horizontally arranged, the heater is horizontally arranged, the water outlet end of the heater is connected with the first water inlet joint through the elbow joint, and the water inlet end of the heater is connected with the heater water inlet joint through the straight pipe joint.

According to one embodiment of the utility model, the spray arm assembly comprises a spray arm seat and a spray arm, the spray arm seat is detachably connected to the upper surface of the base body, the water inlet end of the spray arm seat is aligned with the first water inlet connector of the first heater mounting seat, and the spray arm is rotatably connected to the upper end of the spray arm seat and is communicated with the water outlet end of the spray arm seat.

According to one embodiment of the utility model, the upper surface of the base body is provided with a mounting groove, the mounting groove surrounds the first water outlet, the spray arm seat is connected in the mounting groove, and the first water outlet is communicated with the water inlet end of the spray arm seat.

According to an embodiment of the present invention, a fixing column with a screw hole is disposed in the first heater mounting seat, a seat body is disposed at an end of the spray arm seat connected to the mounting groove, the seat body is provided with a mounting hole, a thickness of the seat body is adapted to a depth of the mounting groove, when the seat body is mounted in the mounting groove, the seat body is disposed at an upper end of the first water outlet, and the mounting hole is aligned with the screw hole on the fixing column.

According to one embodiment of the utility model, the lower surface of the seat body is provided with a convex rib, the shape of the convex rib is matched with the internal shape of the first heater mounting seat, the convex rib is provided with an avoiding position for avoiding the fixing column, and the convex rib is tightly attached to the inner wall of the first heater mounting seat when the seat body is mounted in the mounting groove.

According to an embodiment of the present invention, the base body has a length greater than a width thereof, the water tank is disposed on one side of the upper surface of the base body along the length direction of the base body, and the first heater mounting seat and the second heater mounting seat are disposed on the other side of the lower surface of the base body along the length direction of the base body.

According to an embodiment of the present invention, the base body is further provided with a water softener interface, the water softener interface is disposed at a side where the first heater mounting seat and the second heater mounting seat are located, and the first heater mounting seat, the second heater mounting seat and the water softener interface are sequentially disposed along a length direction of the base body.

Compared with the prior art, the internal waterway structure has the following advantages:

1. the heater passes through the independent installation in base body lower surface of first heater mount pad, makes the heater separate from the washing pump, can reduce the size of washing pump, when the washing pump is connected to base body, can reduce the occupation space of washing pump on base body, when inside waterway structure is used to the washing equipment on, can satisfy small-size washing equipment small, the little requirement of occupation space.

2. When the internal waterway structure is applied to washing equipment, water output by the washing pump flows along the heater and enters the first heater mounting seat, finally enters the corresponding spray arm assembly from the first water outlet of the first heater mounting seat, and is heated more fully in the flowing process of the water passing through the heater.

Drawings

FIG. 1 is a schematic structural view of an internal waterway structure of the present invention;

FIG. 2 is a schematic view of the internal waterway structure of the present invention in another direction;

FIG. 3 is a cross-sectional view of the internal waterway structure of the present invention;

FIG. 4 is a schematic structural view of the base body of FIG. 1;

FIG. 5 is a schematic view of the spray arm base of FIG. 1;

FIG. 6 is a schematic structural diagram of the flow divider in FIG. 4;

in the figure: 1. the water heater comprises a base body, 11 water tanks, 12 first heater mounting seats, 121 first water inlet connectors, 122 first water outlets, 123 fixing columns, 13 second heater mounting seats, 131 external water inlet connectors, 132 heater water inlet connectors, 133 second water outlets, 14 mounting grooves, 15 water softener connectors, 2 spray arm assemblies, 21 spray arm seats, 211 seat bodies, 212 mounting holes, 213 convex ribs, 22 spray arms, 3 heaters, 31 bent pipe connectors, 32 straight pipe connectors, 4 flow dividers, 41 first openings, 42 second openings, 43 third openings, 44 water outlet holes and 45 connecting pieces

The implementation and advantages of the functions of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as up, down, left and right, front and back … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

For a further understanding of the contents, features and effects of the present invention, the following examples are illustrated in the accompanying drawings and described in the following detailed description:

the internal waterway structure of the embodiment is designed and developed for meeting the requirement of small occupied space of the washing equipment. Referring to fig. 1 to 4, the internal waterway structure includes a base body 1, a spray arm assembly 2 and a heater 3, a water tank 11 is disposed on the upper surface of the base body 1, a first heater mounting seat 12 is disposed on the lower surface of the base body 1, the first heater mounting seat 12 is provided with a first water inlet joint 121 and a first water outlet 122, and the first water outlet 122 penetrates through the upper surface of the base body 1; the spray arm component 2 is connected to the upper surface of the base body 1, and the water inlet end of the spray arm component is communicated with the first water outlet 122; the heater 3 is connected to the first water inlet joint 121 of the first heater mount 12 for heating the water entering the first heater mount 12. The inside waterway structure of this embodiment, heater 3 is independently installed in the base body lower surface through first heater mount pad 12, when inside waterway structure is applied to the washing equipment, heater 3 separates from the washing pump of washing equipment, can reduce the size of washing pump, when the washing pump is connected to base body 1, can reduce the occupation space of washing pump on base body 1, can satisfy small-size washing equipment small, the little requirement of occupation space, in addition, the water of washing equipment's washing pump output flows and gets into first heater mount pad 12 along heater 3, at last by first delivery port 122 entering corresponding spray arm subassembly 2 of first heater mount pad 12, water is through the in-process that heater 3 flows, it is more abundant to be heated.

Referring to fig. 2 to 4, the internal waterway structure of the present embodiment further includes a second heater mounting base 13, the second heater mounting base 13 is a three-way joint and includes an external water inlet joint 131, a heater water inlet joint 132 and a second water outlet 133, the external water inlet joint 131 is communicated with the external waterway, the second water outlet 133 penetrates through the upper surface of the base body 1, the heater 3 is a flow-through heater and includes a water inlet end and a water outlet end, the water inlet end of the heater 3 is connected to the heater water inlet joint 132, the water outlet end of the heater 3 is connected to the first water inlet joint 121, the number of the spray arm assemblies 2 is two, and the water inlet ends of the two spray arm assemblies 2 are respectively communicated with the first water outlet 122 and the second water outlet 133. That is, the internal waterway structure of the present embodiment includes two spray arm assemblies 2, the two spray arm assemblies 2 are respectively communicated with the first water outlet 122 of the first heater mounting seat 12 and the second water outlet 133 of the second heater mounting seat 13, when the internal waterway structure is applied to the washing apparatus, the two spray arm assemblies 2 simultaneously wash the items to be washed in the washing apparatus, when the washing apparatus is in a long bar shape, the two spray arm assemblies 2 may be disposed along the length direction of the base body 1, so that, when the washing equipment works, the two spray arm assemblies 2 simultaneously wash the articles to be washed in the liner of the washing equipment, the washing device has the advantages that some articles to be washed can be washed, and the condition that when the length of the inner container of the washing device is larger than the width, one spray arm assembly 2 cannot wash the articles to be washed within the length range can be avoided; the two ends of the heater 3 are respectively connected with the first water inlet joint 121 of the first heater mounting seat 12 and the heater water inlet joint 132 of the second heater mounting seat 13, that is, a part of water entering the second heater mounting seat 13 directly enters the corresponding spray arm assembly 2, the other part of water enters the heater 3 and flows along the heater 3 to be heated, finally the heated water enters the first heater mounting seat 12 and then enters the corresponding spray arm assembly 2 from the first heater mounting seat 12, when the washing pump pumps an external water source as washing water, the spray arm assembly 2 corresponding to the first heater mounting seat 12 uses hot water to wash the articles to be washed, the spray arm assembly 2 corresponding to the second heater mounting seat 13 uses cold water to wash the articles to be washed, when the washing equipment uses circulating water to wash, that is, when the washing pump pumps water in the inner container of the washing equipment as washing water, the water pumped into the second heater mounting seat 13 by the washing pump is hot water, at this time, the power of the heater 3 can be turned off or reduced, and the spray arm assembly 2 corresponding to the first heater mounting seat 12 and the spray arm assembly 12 corresponding to the second heater mounting seat 13 both wash the articles to be washed by the hot water.

Of course, the heater 3 may be provided in the form of a tee, that is, the external water inlet connector 131 is provided on the heater 3, thus, the heater 3 is provided with two water outlet ends and one water inlet end, the water inlet end is communicated with the water outlet end of the washing pump, the two water outlet ends of the heater are respectively connected with the first heater mounting seat 12 and the second heater mounting seat 13, thus, after entering the heater 3, the water sent into the heater 3 by the washing pump flows to the two ends of the heater 3 respectively and is heated, finally enters the first heater mounting seat 12 and the second heater mounting seat 13 at the corresponding ends respectively, and then enters the corresponding spray arm assembly 2 through the first heater mounting seat 12 and the second heater mounting seat 13 respectively, in this way, the two first heater mounting seats 12 and the second heater mounting seat 13 both use hot water to wash the articles to be washed in the washing process.

Referring to fig. 3 and 6, the internal waterway structure of this embodiment further includes a flow divider 4, the flow divider 4 is disposed in the second heater mounting seat 13, the flow divider 4 is provided with a first opening 41, a second opening 42, a third opening 43 and a water outlet 44, the first opening is tightly attached to the bottom wall of the second heater mounting seat 13 and is hermetically connected to the bottom wall, the second opening 42 is tightly attached to the side wall of the second heater mounting seat 13 provided with an external water inlet connector 131 and is hermetically connected to the side wall, the third opening 43 is tightly attached to the side wall of the second heater mounting seat 13 provided with a heater water inlet connector 132 and is hermetically connected to the side wall, the water outlet 44 is disposed on the upper surface of the flow divider 4, the flow divider 4 is used for enabling the washing water output from the external waterway to enter only the body of the flow divider 4, then enter the heater water inlet connector 132 through the third opening 43, and enter the second heater mounting seat 13 through the water outlet 44, to balance the amount of water of the washing water outputted from the external water path entering the first and

second heater holders

12 and 13. That is, since the washing water is introduced into the second heater mounting seat 13 through the external water path, and the second heater mounting seat 13 is relatively close to the water outlet end of the external water path, if the flow divider 4 is not provided, the water outlet amount and the water pressure of the second water outlet 133 of the second heater mounting seat 13 will be greater than the water outlet amount of the first water outlet 122 of the first heater mounting seat 12, which will affect the washing effect of the spray arm assembly 2 corresponding to the first water outlet 122 of the first heater mounting seat 12, by providing the flow divider 4 in the second heater mounting seat 13, the water in the external water path first enters the body of the flow divider 4, then flows to the heater inlet joint 132 through the third opening 43 of the flow divider 4, then flows to the heater 3, flows to the first heater mounting seat 12 through the heater 3, and the water in the body of the flow divider 4 then enters the second heater mounting seat 13 through the water outlet hole 44, and then enters the corresponding spray arm assembly 2 from the second heater mounting seat 13, and is divided by the flow divider 4 body and enters the second heater mounting seat 13, so that the water yield and the water pressure of the second water outlet 133 of the second heater mounting seat 13 can be reduced, the water yield and the water pressure of the second water outlet 133 and the water yield and the water pressure of the first water outlet 122 are kept balanced, and the washing effects of the two spray arm assemblies 2 are kept consistent.

Referring to fig. 2 and 3, in the present embodiment, the first water inlet joint 121 is vertically disposed, the heater water inlet joint 132 is horizontally disposed, the heater 3 is horizontally disposed, the water outlet end of the heater 3 is connected to the first water inlet joint 121 through the elbow joint 31, and the water inlet end of the heater 3 is connected to the heater water inlet joint 132 through the straight pipe joint 32. Since the heater 3 is connected between the first heater mounting seat 12 and the second heater mounting seat 13, if the first water inlet joint 121 on the first heater mounting seat 12 and the heater water inlet joint 132 on the second heater mounting seat 13 are both horizontally arranged, which increases the difficulty of mounting the heater 3, in this embodiment, one of the first water inlet joint 121 and the heater water inlet joint 132 needs to be horizontally arranged and the other needs to be vertically arranged, and then the vertically arranged one is connected with the heater 3 through the elbow joint 31, which can facilitate the mounting of the heater 3, since the second heater mounting seat 13 is a three-way joint, the depth of the part below the base body 1 is larger than that of the part below the base body 1 of the first heater mounting seat 12, so only the first water inlet joint 121 is vertically arranged, meanwhile, the height difference can be reduced by horizontally arranging the heater water inlet joint 132, so that the heater 3 can be kept horizontal after being connected between the first heater mounting seat 12 and the second heater mounting seat 13, and the water pressure of water entering the first heater mounting seat 12 and the second heater mounting seat 13 is basically kept the same, thereby ensuring that the rotating speed and the water yield of the two spray arm assemblies 2 are the same when in work.

Referring to fig. 1 and 3, in the present embodiment, the spray arm assembly 2 includes a spray arm base 21 and a spray arm 22, the spray arm base 21 is detachably connected to the upper surface of the base body 1, a water inlet end of the spray arm base is aligned with the first water inlet connector 121 of the first heater mounting base 12, and the spray arm 22 is rotatably connected to an upper end of the spray arm base 21 and is communicated with a water outlet end of the spray arm base 21. Similarly, the spray arm base 21 of the other spray arm assembly 2 is connected to the upper surface of the base body 1, and the water inlet end of the other spray arm assembly is aligned with the second water outlet 133, the two spray arm bases 21 can be used as a part of the internal water channel, and water in the first heater mounting base 12 or the second heater mounting base 13 can enter the corresponding spray arm 22 through the corresponding spray arm base 21 and then is sprayed out through the spray holes on the spray arm 22, so as to spray and wash the articles to be washed. The spray arm base 21 makes the spray arm 22 higher than the upper surface of the base body 1, and at the same time makes the spray arm 22 rotate around it.

Referring to fig. 1, 3 to 5, in the embodiment, an installation groove 14 is formed on the upper surface of the base body 1, the installation groove 14 surrounds the first water outlet 122, the spray arm base 21 is connected in the installation groove 14, and the first water outlet 122 is communicated with a water inlet end of the spray arm base 21. After the spray arm bases 21 are connected with the mounting grooves 14, the water inlet end of one of the spray arm bases 21 is aligned with the first water inlet joint 121 and seals the first water inlet joint 121 in the corresponding mounting groove 14, the water inlet end of the other spray arm base 21 is aligned with the second water outlet 133 and seals the second water outlet 133 in the corresponding mounting groove 14, so that water in the first heater mounting base 12 can only enter the corresponding spray arm base 21 through the first water outlet 122, and water in the second heater mounting base 13 can only enter the corresponding spray arm base 21 through the second water outlet 133, thereby preventing the first heater mounting base 12 and the second heater mounting base 13 from leaking water and influencing the flow rate and water quantity of the water entering the corresponding spray arm base 21 and further influencing the rotating speed of the corresponding spray arm 22. When the first heater mounting seat 12 is used specifically, the fixing column 123 with the screw hole is arranged in the first heater mounting seat 12, the seat body 211 is arranged at the end, connected with the mounting groove 14, of the spray arm seat 21, the mounting hole 212 is formed in the seat body 211, the thickness of the seat body 211 is matched with the depth of the mounting groove 14, when the seat body 211 is mounted in the mounting groove 14, the seat body 211 is arranged at the upper end of the first water outlet 122, and the mounting hole 212 is aligned with the screw hole in the fixing column 123. That is to say, the seat body 211 is formed by extending the outer contour of the spray arm seat 21 outwards, when the spray arm seat 21 is installed in the installation groove 14, the seat body 211 is just completely placed in the installation groove 14 and supported by the upper end of the first water outlet 122 or the second water outlet 133, the upper surface of the seat body 211 is flush with the upper surface of the base body 1, the lower surface of the seat body 211 covers the first water outlet 122 or the second water outlet 133, and the seat body 211 can be fixed in the installation groove 14 by passing screws through the installation holes 212 on the seat body 211 and the screw holes on the fixing posts 123.

In this embodiment, the body of the flow divider 4 is further provided with a connecting piece 45, one side of the connecting piece 45 close to the fixing column 123 is matched with the shape of the fixing column 123, the top end of the connecting piece 45 is provided with a fixing part with a hole, the fixing part is arranged at the top end of the fixing column 123, and when the corresponding spray arm assembly 2 is installed in the installation groove 14, the seat body 211 is pressed onto the fixing part and connected with the fixing column 123.

Referring to fig. 3 and 5, in the present embodiment, the lower surface of the seat body 211 is provided with a convex rib 213, the shape of the convex rib 213 is matched with the inner shape of the first heater installation seat 12, the convex rib 213 is provided with an avoiding position for avoiding the fixing column 123, and when the seat body 211 is installed in the installation groove 14, the convex rib 213 is tightly attached to the inner wall of the first heater installation seat 12. That is, the connection firmness between the spray arm seat 21 and the mounting groove 14 can be increased, and the seat body 211 can seal the first heater mounting seat 12 tightly, so as to prevent the water in the first heater mounting seat 12 from overflowing from the gap between the seat body 211 and the mounting groove 14. Similarly, the spray arm seat 21 of the spray arm assembly 2 corresponding to the second heater mounting seat 13 also seals the second heater mounting seat 13 in the same manner, so as to prevent the water in the second heater mounting seat 13 from overflowing from the gap between the seat body 211 and the mounting groove 14 of the corresponding spray arm assembly 2.

Referring to fig. 1, 3 and 4, in the present embodiment, the length of the base body 1 is greater than the width thereof, the water tank 11 is disposed on one side of the upper surface of the base body 1 along the length direction of the base body 1, and the first heater mounting seat 12 and the second heater mounting seat 13 are disposed on the other side of the lower surface of the base body 1 along the length direction of the base body 1. The width of the top of a kitchen range is basically the same usually, the variation in size of kitchen, the length of top of a kitchen range will be different, washing equipment generally puts on the top of a kitchen range, put the washing equipment on the top of a kitchen range, the occupation space of its on the top of a kitchen range can not be influenced to the length of base body 1, its occupation space on the top of a kitchen range has been decided to the width of base body 1, therefore, the length of base body 1 of the inside waterway structure of this embodiment is greater than the width, make the whole shape that is the length of the washing equipment that adopts the inside waterway structure of this embodiment, under the condition that the volume is the same, the washing equipment of narrow and long type, it is little to occupy the width of top of a kitchen range, can reduce the occupation space of washing equipment on the top of a kitchen range, can also make full use of the space on the top of a kitchen range width of washing equipment. Because the length of the base body 1 is greater than the width thereof, the spraying range of the spraying arm component 2 can not meet the spraying range of the length direction thereof when meeting the spraying requirement of the width range of the washing equipment, so the internal water path structure of the embodiment adopts the double spraying arm components 2, the two spraying arm components are arranged in the base body 1 along the length direction of the base body 1 in the front and back direction, and the two spraying arm components 2 are respectively heavier than the objects to be washed in the front and the back direction in the washing equipment, so that the objects to be washed in the washing equipment can be sufficiently washed; and the water that the spray arm assembly 2 falls into the upper surface of the base body 1 needs to be reused when the washing equipment adopts the circulation washing mode, so the water tank 11 is used for collecting the water that the spray arm assembly 2 sprays out and falls into the upper surface of the base body 1, because the width of the base body 1 is smaller, the water tank 11, the first heater mounting seat 12 and the second heater mounting seat 13 are respectively arranged at two sides of the base body 1, which is equal to that the two spray arm assemblies 2 and the water tank 11 are respectively arranged at two sides of the base body 1, so that the water tank 11 can fully utilize the space of the base body 1 in the length direction, and the installation of the two spray arm assemblies 2 is not influenced.

Referring to fig. 1, in the present embodiment, a reference surface of an upper surface of the base body 1 on a side where the water tank 11 is located is lower than a reference surface of an upper surface on the other side of the base body 1. The basin 11 is located the lower side of the reference surface of the upper surface of base body 1, makes things convenient for the water in the upper surface of base body 1 to get into in the basin 11, makes things convenient for the circulation of water when the washing, ends at the washing, avoids the upper surface area water of base body 1, prevents that the article after the washing is dried from getting damp again.

Referring to fig. 1 and 4, in the present embodiment, the base body 1 is further provided with a water softener interface 15, the water softener interface 15 is disposed at the side of the first heater mounting seat 12 and the second heater mounting seat 13, and the first heater mounting seat 12, the second heater mounting seat 13 and the water softener interface 15 are sequentially disposed along the length direction of the base body 1. Since the external water inlet joint 131 of the second heater mount 13 is connected to an external water path, that is, when the internal water path structure is applied to the washing apparatus, the external water inlet joint 131 of the second heater mount 13 is connected to the water outlet end of the washing pump, which pumps water into the second heater mount 13, when the washing pump is mounted to the base body 1, the second heater mount 13 is located at one end of the base body 1 where the washing pump is mounted, and when the washing water is the external water supply, the external water supply is softened by the water softener and then enters the water inlet end of the washing pump, so that the water outlet end of the water softener is connected to the water inlet end of the washing pump, and therefore, in this embodiment, the water softener connector 15 is provided near the second heater mount 13 on the base body 1, so that after the water softener is mounted to the water softener connector 15, a hose connecting the water outlet end of the water softener to the water inlet end of the washing pump can be short, the arrangement of external water paths can be facilitated.

The inside waterway structure of this embodiment, connect heater 3 through first heater mount pad 12 and second heater mount pad 13, make heater 3 mutually independent with the washing pump, can reduce the size of washing pump, when the washing pump is installed on base body 1, can reduce the occupation space of washing pump on base body 1, the play water of washing pump gets into first heater mount pad 12 along heater 3 inside flow and after being heated by heater 3 in addition, at last get into corresponding spray arm subassembly 2 by first heater mount pad 12 in, can make heater 3 fully heat the water of inputing in the spray arm subassembly 2, the heating effect is better.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An internal waterway structure for a compact washing apparatus, comprising:

the water heater comprises a base body (1), wherein a water tank (11) is arranged on the upper surface of the base body, a first heater mounting seat (12) is arranged on the lower surface of the base body, a first water inlet joint (121) and a first water outlet (122) are arranged on the first heater mounting seat (12), and the first water outlet (122) penetrates through the upper surface of the base body (1);

the spray arm assembly (2) is connected to the upper surface of the base body (1), and the water inlet end of the spray arm assembly is communicated with the first water outlet (122);

and the heater (3) is connected to the first water inlet joint (121) of the first heater mounting seat (12) and is used for heating the water entering the first heater mounting seat (12).

2. The internal waterway structure of claim 1, further comprising a second heater mount (13), the second heater mounting seat (13) is a three-way joint and comprises an external water inlet joint (131), a heater water inlet joint (132) and a second water outlet (133), the external water inlet joint (131) is communicated with an external water path, the second water outlet (133) penetrates through the upper surface of the base body (1), the heater (3) is a flow-through heater, which comprises a water inlet end and a water outlet end, the water inlet end of the heater (3) is connected with the water inlet joint (132) of the heater, the water outlet end of the heater (3) is connected with the first water inlet joint (121), the number of the spray arm assemblies (2) is two, and the water inlet ends of the spray arm assemblies (2) are respectively communicated with the first water outlet (122) and the second water outlet (133).

3. The internal waterway structure of claim 2, further comprising a diverter (4), wherein the diverter (4) is disposed in the second heater mounting seat (13), the diverter (4) is provided with a first opening (41) tightly attached to and hermetically connected with a bottom wall of the second heater mounting seat (13), a second opening (42) tightly attached to and hermetically connected with a side wall of the second heater mounting seat (13) provided with an external water inlet connector (131), a third opening (43) tightly attached to and hermetically connected with a side wall of the second heater mounting seat (13) provided with a heater water inlet connector (132), and a water outlet hole (44) disposed on an upper surface of a body of the diverter (4), the flow divider (4) is used for enabling the washing water output by the external water channel to only enter the body of the flow divider (4), then enters the heater water inlet joint (132) through the third opening (43), and enters the second heater mounting seat (13) through the water outlet hole (44), so that the water quantity of the washing water output by the external water channel entering the first heater mounting seat (12) and the second heater mounting seat (13) is balanced.

4. The internal waterway structure of claim 2, wherein the first water inlet connector (121) is vertically arranged, the heater water inlet connector (132) is horizontally arranged, the heater (3) is horizontally arranged, the water outlet end of the heater (3) is connected with the first water inlet connector (121) through an elbow connector (31), and the water inlet end of the heater (3) is connected with the heater water inlet connector (132) through a straight pipe connector (32).

5. The internal waterway structure of claim 1, wherein the spray arm assembly (2) comprises a spray arm seat (21) and a spray arm (22), the spray arm seat (21) is detachably connected to the upper surface of the base body (1), the water inlet end of the spray arm seat is aligned with the first water inlet joint (121) of the first heater mounting seat (12), and the spray arm (22) is rotatably connected to the upper end of the spray arm seat (21) and is communicated with the water outlet end of the spray arm seat (21).

6. The internal waterway structure of claim 5, wherein the upper surface of the base body (1) is provided with a mounting groove (14), the mounting groove (14) surrounds the first water outlet (122), the spray arm seat (21) is connected in the mounting groove (14), and the first water outlet (122) is communicated with the water inlet end of the spray arm seat (21).

7. The internal waterway structure of claim 6, wherein a fixing post (123) having a screw hole is disposed in the first heater mounting seat (12), a seat body (211) is disposed at an end of the spray arm seat (21) connected to the mounting groove (14), a mounting hole (212) is disposed on the seat body (211), a thickness of the seat body (211) is adapted to a depth of the mounting groove (14), when the seat body (211) is mounted in the mounting groove (14), the seat body (211) is disposed at an upper end of the first water outlet (122), and the mounting hole (212) is aligned with the screw hole on the fixing post (123).

8. The internal waterway structure of claim 7, wherein a rib (213) is disposed on a lower surface of the seat body (211), the rib (213) has a shape adapted to an internal shape of the first heater mounting seat (12), an escape position for escaping the fixing post (123) is disposed on the rib (213), and when the seat body (211) is mounted in the mounting groove (14), the rib (213) is tightly attached to an inner wall of the first heater mounting seat (12).

9. The internal waterway structure of claim 2, wherein the length of the base body (1) is greater than the width thereof, the water tank (11) is disposed at one side of the upper surface of the base body (1) along the length direction of the base body (1), and the first heater mounting seat (12) and the second heater mounting seat (13) are disposed at the other side of the lower surface of the base body (1) along the length direction of the base body (1).

10. The internal waterway structure of claim 9, wherein the base body (1) is further provided with a water softener interface (15), the water softener interface (15) is arranged at the side of the first heater mounting seat (12) and the second heater mounting seat (13), and the first heater mounting seat (12), the second heater mounting seat (13) and the water softener interface (15) are sequentially arranged along the length direction of the base body (1).