CN217419851U

CN217419851U - Cleaning machine capable of preventing liquid from flowing back

Info

Publication number: CN217419851U
Application number: CN202220956922.XU
Authority: CN
Inventors: 陈仰清
Original assignee: Xiamen Mihi Intelligent Technology Co ltd
Current assignee: Xiamen Mihi Intelligent Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-13
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a prevent cleaning machine of liquid backward flow, it includes first washing tank and second washing tank, the bottom of first washing tank is connected with down the hydrophone, the bottom of second washing tank is connected with the drinking cup, be provided with the delivery port on the drinking cup, the delivery port is linked together with lower hydrophone through the outlet pipe, still include the anti-return subassembly, the anti-return subassembly includes disk seat and elastic sealing element, the end cover of intaking of disk seat is located in the delivery port, the disk seat has a apopore, go out the pipe box and locate in the disk seat, elastic sealing element sets up in the disk seat, a one end for the shutoff apopore, and make liquid one-wayly by the end of intaking of disk seat flow to its water outlet end. The utility model discloses be provided with the backflow prevention subassembly in drinking cup water outlet department, plug up the apopore of disk seat through elastic sealing element, make liquid can only unidirectionally by the end flow direction of intaking of disk seat its water outlet end and outlet pipe, the water in the outlet pipe can't flow back to the drinking cup, can not remain sewage in the drinking cup to ensure the cleaning performance of cleaning machine.

Description

Cleaning machine capable of preventing liquid from flowing back

Technical Field

The utility model relates to a cleaning equipment technical field, concretely relates to prevent cleaning machine of liquid backward flow.

Background

Along with the continuous improvement of people's quality of life, the cleaning machine (like dish washer etc.) becomes a household electrical appliances equipment commonly used gradually, and at present, common cleaning machine mostly has functions such as bubble washing, heating washing, ultrasonic cleaning, is applicable to the washing of vegetables, melon and fruit, bowl dish etc. both can save manpower and materials to a great extent, can reach better cleaning performance again.

In the common double-tank cleaning machine, generally include two washing tanks, drinking cup, outlet pipe, drain pump, drainer, two washing tank bottoms do not are connected with drinking cup and drainer, through outlet pipe intercommunication between drinking cup and the drainer, the drain pump sends the water pump of drinking cup to the outlet pipe, after wasing, starts the drain pump and can discharge the water of water in the drinking cup to the drainer and discharge. In the current double-groove cleaning machine, when the drainage pump does not work, when drainer drains water, water may flow back to the water cup through the water outlet pipe, resulting in residual sewage in the water cup, and sewage enters into the cleaning tank through the water cup and can influence the cleaning effect of the cleaning machine, therefore, how to prevent the sewage in the water outlet pipe from flowing back to the water cup is also an important factor for ensuring the cleaning effect of the cleaning machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above prior art's is not enough, provides a prevent cleaning machine of liquid backward flow.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the cleaning machine comprises a first cleaning tank and a second cleaning tank which are mutually separated, wherein the bottom of the first cleaning tank is connected with a water drainer, the bottom of the second cleaning tank is connected with a water cup, a water outlet is formed in the water cup, the water outlet is communicated with the water drainer through a water outlet pipe, the cleaning machine further comprises an anti-backflow assembly, the anti-backflow assembly comprises a valve seat and an elastic sealing element, the water inlet end of the valve seat is sleeved in the water outlet, the valve seat is provided with a water outlet hole communicated with the water outlet, the water outlet pipe is sleeved in the valve seat, and the elastic sealing element is arranged in the valve seat and used for plugging one end of the water outlet hole and enabling liquid to flow from the water inlet end of the valve seat to the water outlet end of the valve seat in a one-way mode.

Furthermore, the elastic sealing element is made of rubber and plastic materials and is arranged at the water outlet end of the valve seat, and the elastic sealing element plugs the water outlet hole under the action of elasticity of the elastic sealing element.

Further, the disk seat includes seat body, connecting portion and installation department, the bottom downwardly extending of seat body forms connecting portion, connecting portion cover is located in the delivery port, the top of seat body in the side of apopore is provided with the installation department, elastic sealing element is fixed in the installation department.

Further, the installation department is the T font, be provided with the bayonet socket on the elastic sealing element, the elastic sealing element pass through the bayonet socket chucking in the installation department.

Furthermore, a cavity is formed in the top of the seat body, an annular protruding portion is arranged in the cavity, the protruding portion surrounds the water outlet hole, and the elastic sealing element is pressed against the protruding portion.

Furthermore, a positioning opening is formed in the connecting portion in the length direction of the connecting portion, a positioning block is arranged in the water outlet, and the valve seat is inserted into the water outlet so that the positioning opening and the positioning block are matched in an inserting mode.

Further, a groove is formed in the connecting portion, and the sealing ring is sleeved in the groove.

Furthermore, the side of the water cup is provided with a mounting opening communicated with the water outlet, and a drain valve is arranged in the mounting opening.

Furthermore, a support is arranged on the side edge of the second cleaning tank, the water outlet pipe is suspended in the support, and the position where the water outlet pipe is suspended is higher than the position where the water outlet pipe is connected with the water drainer.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

1. the utility model discloses be provided with the anti-return subassembly in drinking cup water outlet department, the elastic sealing element through the anti-return subassembly plugs up the apopore of disk seat, makes liquid can only be one-wayly by its play water end of the end flow direction of intaking of disk seat and outlet pipe, and water in the outlet pipe can't flow back to the drinking cup, can not remain sewage in the drinking cup to ensure the cleaning performance of cleaning machine.

2. The utility model discloses well elastic sealing element is fixed in the installation portion of disk seat through the mode of card joining in marriage to rely on its self elasticity to plug up the apopore, overall structure is simple, installation convenient to use, with low costs.

3. The utility model discloses the seat body top of well disk seat is provided with annular bellying, and elastic sealing spare presses and supports on the bellying, can improve its shutoff effect to the apopore for sewage is difficult for flowing back to the delivery port.

4. The utility model discloses a support of second washing tank side hangs the outlet pipe, makes the position that the outlet pipe hung the department be higher than its position that is connected with hydrophone down, can further prevent sewage backward flow to outlet pipe and drinking cup in the hydrophone down.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of the cup of the present invention;

FIG. 4 is a cross-sectional view of a backflow prevention assembly of the present invention;

FIG. 5 is an exploded view of the backflow prevention assembly of the present invention;

FIG. 6 is a schematic structural view of the valve seat of the present invention;

fig. 7 is a partially enlarged view of the cup of the present invention.

Description of reference numerals:

a first cleaning tank 100;

a second cleaning tank 200;

a drainer 300;

a water cup 400, a water outlet 410, a positioning block 411, a mounting port 420 and a drain valve 430;

a water outlet pipe 500;

the water outlet pipe comprises a valve seat 610, a water outlet hole 611, a seat body 612, a cavity 6121, a boss 6122, a connecting part 613, a positioning hole 6131, a groove 6132, a mounting part 614, an elastic sealing element 620, a bayonet 621 and a sealing ring 630;

a bracket 700.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. In addition, it should be noted that:

the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that a device or element of the invention must have a specific orientation and therefore should not be construed as limiting the invention.

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.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.

Examples

With reference to fig. 1, fig. 3 and fig. 4, the utility model discloses a prevent cleaning machine of liquid backward flow, including first washing tank 100 and the second washing tank 200 that separate each other, the bottom of first washing tank 100 is connected with hydrophone 300 down, the bottom of second washing tank 200 is connected with drinking cup 400, be provided with delivery port 410 on the drinking cup 400, delivery port 410 is linked together with hydrophone 300 down through outlet pipe 500, the side of drinking cup 400 is provided with installing port 420 that is linked together with delivery port 410, be provided with drain valve 430 in the installing port 420, still include anti-return assembly, anti-return assembly includes disk seat 610 and elastic sealing element 620.

The water inlet end of the valve seat 610 is sleeved in the water outlet 410, the valve seat 610 is provided with a water outlet hole 611 communicated with the water outlet 410, the water outlet pipe 500 is sleeved in the valve seat 610, in this embodiment, the fixing mode of the water outlet pipe 500 is not limited, for example, tightening, screwing and other modes can be adopted, the elastic sealing element 620 is arranged in the valve seat 610 and used for plugging one end of the water outlet hole 611, liquid flows to the water outlet end of the water outlet pipe from the water inlet end of the valve seat 610 in a unidirectional mode, so that water in the water outlet pipe 500 cannot flow back to the water cup 400, no sewage remains in the water cup 400, and the cleaning effect of the cleaning machine is ensured.

In this embodiment, the elastic sealing element 620 is made of a rubber-plastic material and is disposed at the water outlet end of the valve seat 610, the elastic sealing element 620 seals the water outlet hole 611 under the action of its own elasticity, when the drain valve 430 is opened for draining water, the elastic sealing element 620 is pushed open by water flow, and the water outlet hole 611 is opened for water flow. When the drain valve 430 does not work, the water returning from the water outlet pipe 500 only acts on the elastic sealing element 620 to block the water outlet hole 611, and cannot flow to the water outlet 410.

As shown in fig. 4 to 6, the valve seat 610 includes a seat body 612, a connecting portion 613 and a mounting portion 614, the bottom of the seat body 612 extends downward to form the connecting portion 613, the connecting portion 613 is sleeved in the water outlet 410, the mounting portion 614 is disposed at the top of the seat body 612 on the side of the water outlet 611, and the elastic sealing element 620 is fixed in the mounting portion 614. In this embodiment, the mounting portion 614 is T-shaped, a bayonet 621 is disposed on the elastic sealing element 620, and the elastic sealing element 620 is clamped in the mounting portion 614 through the bayonet 621.

A cavity 6121 is formed at the top of the seat body 612, an annular protruding portion 6122 is arranged in the cavity 6121, the protruding portion 6122 is arranged around the water outlet 611, and the elastic sealing member 620 presses against the protruding portion 6122, so that the plugging effect of the elastic sealing member on the water outlet 611 can be improved, and sewage is not easy to flow back to the water outlet 410.

As shown in fig. 5 to 7, the connecting portion 613 is provided with a positioning opening 6131 along the length direction thereof, the water outlet 410 is provided with a positioning block 411 therein, and the valve seat 610 is inserted into the water outlet 410, so that the positioning opening 6131 and the positioning block 411 are inserted and matched, thereby realizing the installation, positioning and fixing of the valve seat 610. The connecting portion 613 is provided with a groove 6132, and the sealing ring 630 is sleeved in the groove 6132 to ensure the sealing effect between the connecting portion 613 and the water outlet 410.

As shown in fig. 1 and 2, a bracket 700 is disposed at a side of the second cleaning tank 200, and the water outlet pipe 500 is suspended in the bracket 700, and the position where the water outlet pipe 500 is suspended is higher than the position where the water outlet pipe is connected to the drainer 300, so that the sewage in the drainer 300 can be further prevented from flowing back to the water outlet pipe 500 and the water cup 400.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a prevent cleaning machine of liquid backward flow, includes first washing tank and the second washing tank that separates each other, the bottom of first washing tank is connected with down hydrophone, the bottom of second washing tank is connected with the drinking cup, be provided with the delivery port on the drinking cup, the delivery port through the outlet pipe with down hydrophone is linked together, its characterized in that: still include anti-return assembly, anti-return assembly includes disk seat and elastic sealing element, the pot head of intaking of disk seat is located in the delivery port, the disk seat have one with the communicating apopore of delivery port, the outlet pipe cover is located in the disk seat, elastic sealing element set up in the disk seat, be used for the shutoff the one end of apopore to make liquid one-wayly by the end of intaking of disk seat flows to its water outlet end.

2. The cleaning machine for preventing backflow of liquid as claimed in claim 1, wherein: the elastic sealing element is made of rubber and plastic materials and arranged at the water outlet end of the valve seat, and the elastic sealing element plugs the water outlet hole under the action of elasticity of the elastic sealing element.

3. The cleaning machine for preventing backflow of liquid as claimed in claim 2, wherein: the valve seat comprises a seat body, a connecting part and an installation part, wherein the bottom of the seat body extends downwards to form the connecting part, the connecting part is sleeved in the water outlet, the top of the seat body is arranged on the side edge of the water outlet hole, the installation part is arranged on the side edge of the water outlet hole, and the elastic sealing element is fixed in the installation part.

4. A cleaning machine for preventing backflow of liquid as claimed in claim 3, wherein: the installation department is the T font, be provided with the bayonet socket on the elastic sealing element, elastic sealing element passes through the bayonet socket chucking in the installation department.

5. A cleaning machine for preventing backflow of liquid as claimed in claim 3, wherein: the seat comprises a seat body and is characterized in that a cavity is formed in the top of the seat body, an annular protruding portion is arranged in the cavity, the protruding portion surrounds the water outlet hole, and the elastic sealing element is pressed against the protruding portion.

6. A cleaning machine for preventing backflow of liquid as claimed in claim 3, wherein: the connecting part is provided with a positioning opening arranged along the length direction of the connecting part, the water outlet is internally provided with a positioning block, and the valve seat is inserted into the water outlet so that the positioning opening and the positioning block are mutually inserted and matched.

7. The cleaning machine for preventing backflow of liquid as claimed in claim 6, wherein: the connecting part is provided with a groove, and the sealing ring is sleeved in the groove.

8. A cleaning machine for preventing backflow of liquid as claimed in claim 1, wherein: the side of the water cup is provided with a mounting opening communicated with the water outlet, and a drain valve is arranged in the mounting opening.

9. The cleaning machine for preventing backflow of liquid as claimed in claim 1, wherein: and a support is arranged on the side edge of the second cleaning tank, the water outlet pipe is suspended in the support, and the position where the water outlet pipe is suspended is higher than the position where the water outlet pipe is connected with the water drainer.