CN218943235U

CN218943235U - Water tank and cleaning robot

Info

Publication number: CN218943235U
Application number: CN202222506134.3U
Authority: CN
Inventors: 梁力文
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-05-02
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to the technical field of cleaning robots and discloses a water tank and a cleaning robot, wherein the water tank comprises a tank body, a negative pressure sensor, a first joint and a sealing piece; the first joint is connected on negative pressure sensor, is equipped with the mounting hole on the box, and the sealing member is installed in the mounting hole, and first joint and sealing member can dismantle continuous, and negative pressure sensor is located outside the box, and box, sealing member, first joint and negative pressure sensor communicate in proper order to be used for detecting the negative pressure degree in the box. Because the negative pressure sensor is located outside the box body, the box body can not influence the negative pressure sensor when being subjected to cleaning work such as adsorption and the like, and the negative pressure sensor is prevented from being damaged. Because the negative pressure sensor can be dismantled through first joint and sealing member and link to each other, when needs are clean and overhaul negative pressure sensor, be convenient for dismantle negative pressure sensor, easy dismounting. Because the sealing piece can seal the mounting hole, the mounting hole can not leak, and the adsorption cleaning work of the box body is prevented from being influenced.

Description

Water tank and cleaning robot

Technical Field

The disclosure relates to the technical field of cleaning robots, in particular to a water tank and a cleaning robot.

Background

The cleaning robot, also called automatic cleaner, intelligent dust collector, robot dust collector, etc., is one kind of floor and carpet cleaning tool designed specially for modern household environment.

The cleaning robot generally comprises a side brush device, a rolling brush device, a clean water tank, a sewage tank and the like, and the sewage tank generally adopts an adsorption mode to adsorb and clean sewage and small particle garbage on the ground.

At present, the sewage tank is easy to generate pressure relief and air leakage, thereby influencing the adsorption cleaning effect and reducing the adsorption cleaning efficiency.

Disclosure of Invention

The disclosure provides a water tank and cleaning robot to solve among the prior art sewage case take place gas leakage, influence clean effect and clean efficient technical problem.

In order to solve the technical problems, the present disclosure proposes a water tank including a tank body, a negative pressure sensor, a first joint, and a sealing member;

the first joint is connected to the negative pressure sensor, the box body is provided with a mounting hole, the sealing element is mounted in the mounting hole, the first joint is detachably connected with the sealing element, the negative pressure sensor is located outside the box body, and the box body, the sealing element, the first joint and the negative pressure sensor are sequentially communicated to be used for detecting the negative pressure degree in the box body.

Optionally, the sealing member includes first sealing washer and first connecting pipe, first sealing washer snare is in on the first connecting pipe, first sealing washer with first connecting pipe links to each other, the one end of first connecting pipe passes the mounting hole extends to in the box, the other end of first sealing washer and first connecting pipe is located outside the box, the other end of first connecting pipe with first joint can dismantle and link to each other.

Optionally, the water tank further comprises a first connecting piece, and the first sealing ring is connected to the tank body through the first connecting piece.

Optionally, the water tank further comprises a second sealing ring sleeved on the first connecting pipe, and the second sealing ring is located between the tank body and the first sealing ring.

Optionally, the tip of first sealing washer is equipped with first breach, the tip of second sealing washer is equipped with the second breach, first breach with second breach quantity is equal and the one-to-one, first connecting piece passes in proper order first breach the second breach will first sealing washer with second sealing washer fixed connection is in on the box.

Optionally, an opening is formed at one end of the first connecting pipe, which is located in the box body, and the opening is formed in the side wall of the first connecting pipe.

Optionally, the vacuum sensor is installed in the installation shell, the installation shell is connected to the box body through the second connecting piece, one end of the second connecting pipe is connected with the first connector, and the other end of the second connecting pipe penetrates through the installation shell and is connected with the vacuum sensor.

Optionally, the installation shell includes the third sealing washer, be equipped with the through-hole on the installation shell, the other end of second connecting pipe wears to establish in the through-hole, the third sealing washer snare is in on the second connecting pipe, just the third sealing washer sealing connection is in through-hole department.

Optionally, the installation shell further comprises an upper shell, a bottom cover and a bump, the bottom cover is detachably connected with the upper shell, an accommodating space is formed between the bottom cover and the upper shell, the negative pressure sensor is located in the accommodating space, the other end of the second connecting pipe penetrates through the upper shell and is connected with the negative pressure sensor, and the upper shell is connected to the box body through the second connecting piece;

the negative pressure sensor comprises a data line, a third notch is formed in the end portion, close to one end of the bottom cover, of the upper shell, the protruding block is connected to the bottom cover, close to one face of the upper shell, a limiting groove is formed in the protruding block, the limiting groove is located at the third notch, the data line penetrates through the third notch, and the data line is arranged in the limiting groove in a clamping mode.

The disclosure also provides a cleaning robot comprising the water tank.

Compared with the prior art, in the water tank disclosed by the disclosure, the tank body can be a sewage tank, a clean water tank and the like of the cleaning robot. The mounting hole is used for mounting a sealing element, the sealing element is used for sealing the mounting hole, and the sealing element is also used for being detachably connected with the first joint. Because box, sealing member, first joint and negative pressure sensor communicate in proper order, negative pressure sensor can be used for detecting the negative pressure degree in the box, and the negative pressure degree is also known as vacuum. Because the negative pressure sensor is located outside the box body, the box body can not influence the negative pressure sensor when being subjected to cleaning work such as adsorption and the like, and the negative pressure sensor is prevented from being damaged. Because the negative pressure sensor can be dismantled through first joint and sealing member and link to each other, when needs are clean and overhaul negative pressure sensor, be convenient for dismantle negative pressure sensor, easy dismounting. Because the sealing piece can seal the mounting hole, the mounting hole can not leak, and the adsorption cleaning work of the box body is prevented from being influenced.

The cleaning robot of the present disclosure also has the above advantages and will not be described again here.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to scale, unless expressly stated otherwise.

FIG. 1 is a schematic view of a water tank according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of another structure of a water tank according to an embodiment of the present disclosure;

fig. 3 is an enlarged view of the portion a identified in fig. 2;

FIG. 4 is an exploded view of a water tank according to one embodiment of the present disclosure, wherein the tank is not shown;

fig. 5 is another exploded view of a water tank in an embodiment of the present disclosure, wherein the tank is not shown.

Detailed Description

In order to facilitate an understanding of the present disclosure, the present disclosure is described in more detail below in conjunction with the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like are used in this specification for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only and are not necessarily for describing relative importance or to indicate the number of features indicated or the order or timing of the description. The terms are interchangeable where appropriate. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Similarly, the terms "fixed," "connected," and "connected" are used throughout the description and claims and should not be construed as limited to a direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path that includes other devices or tools.

In addition, the technical features referred to in the different embodiments of the present disclosure described below may be combined with each other as long as they do not make a conflict with each other.

Referring to fig. 1 to 3, a water tank 100 includes a tank body 10, a negative pressure sensor 20, a first joint 30, and a sealing member 40; the first connector 30 is connected to the negative pressure sensor 20, the box 10 is provided with a mounting hole 12, the sealing element 40 is mounted in the mounting hole 12, the first connector 30 is detachably connected with the sealing element 40, the negative pressure sensor 20 is located outside the box 10, and the box 10, the sealing element 40, the first connector 30 and the negative pressure sensor 20 are sequentially communicated to be used for detecting the negative pressure degree in the box 10.

In the water tank 100 of the present embodiment, the tank body 10 may be a foul water tank, a clean water tank, etc. of the cleaning robot. The mounting hole 12 is used for mounting a sealing element 40, the sealing element 40 is used for sealing the mounting hole 12, and the sealing element 40 is also used for being detachably connected with the first joint 30. Because the tank 10, the sealing member 40, the first connector 30 and the negative pressure sensor 20 are sequentially communicated, the negative pressure sensor 20 can be used for detecting the negative pressure degree, also called vacuum degree, in the tank 10. Because the negative pressure sensor 20 is located outside the box 10, the box 10 can not influence the negative pressure sensor 20 when performing cleaning operations such as adsorption, and the negative pressure sensor 20 can be far away from water vapor, so that the negative pressure sensor 20 is prevented from being damaged. Because the negative pressure sensor 20 is detachably connected with the sealing member 40 through the first connector 30, the negative pressure sensor 20 is convenient to detach and convenient to detach when the negative pressure sensor 20 needs to be cleaned and overhauled. Since the sealing member 40 can seal the mounting hole 12, no leakage occurs at the mounting hole 12, and the suction cleaning work of the case 10 is prevented from being affected.

In an embodiment, the sealing member 40 includes a first sealing ring 42 and a first connecting tube 44, the first sealing ring 42 is sleeved on the first connecting tube 44, the first sealing ring 42 is connected with the first connecting tube 44, one end of the first connecting tube 44 extends into the box 10 through the mounting hole 12, the other ends of the first sealing ring 42 and the first connecting tube 44 are located outside the box 10, and the other ends of the first connecting tube 44 are detachably connected with the first joint 30. The first sealing ring 42 is a rubber ring, the first sealing ring 42 and the first connecting pipe 44 are fixedly connected, and the first sealing ring 42 and the first connecting pipe 44 can be integrally formed. The first sealing ring 42 can seal the mounting hole 12, the mounting hole 12 is used for penetrating the first connecting pipe 44, the first joint 30 is detachably connected with the first connecting pipe 44, and the negative pressure sensor 20 detects the negative pressure degree in the box 10 through the first joint 30 and the first connecting pipe 44.

In one embodiment, the water tank 100 further includes a first connection member 50, and the first sealing ring 42 is connected to the tank body 10 through the first connection member 50. Wherein, first connecting piece 50 can be screw, pin, glue subsides and glue etc. can enough guarantee the joint strength between first sealing washer 42 and the box 10, and first sealing washer 42 can also carry out the dismouting, easy dismounting, and sealed effectual.

In one embodiment, the water tank 100 further includes a second sealing ring 60, the second sealing ring 60 is sleeved on the first connecting pipe 44, and the second sealing ring 60 is located between the tank body 10 and the first sealing ring 42. The second sealing ring 60 may also be made of rubber, silica gel, or other materials, and the second sealing ring 60 can further improve the sealing performance between the first sealing ring 42, the first connecting pipe 44, and the mounting hole 12. In a preferred embodiment, the second sealing ring 60 and the first connecting tube 44 may be in interference fit, so as to further improve the sealing effect of the second sealing ring 60, and facilitate assembly and disassembly.

Referring to fig. 3 to 5, in an embodiment, a first notch 422 is formed at an edge of the first sealing ring 42, a second notch 62 is formed at an edge of the second sealing ring 60, the number of the first notch 422 and the number of the second notch 62 are equal and correspond to each other, and the first connecting member 50 sequentially passes through the first notch 422 and the second notch 62 to fix the first sealing ring 42 and the second sealing ring 60 on the case 10. Wherein the first connection 50 is a screw, pin, stud, or the like. The first gap 422 and the second gap 62 are each a circumferentially non-closed hole. That is, the first connecting member 50 may be placed from the circumferences of the first notch 422 and the second notch 62, and then the first connecting member 50 and the case 10 are locked, i.e., the first seal ring 42 and the second seal ring 60 may be fixedly connected to the case 10. The first notch 422 and the second notch 62 are adopted as the connecting holes of the first connecting piece 50, so that the first connecting piece 50 is conveniently placed into the first notch 422 and the second notch 62, and the disassembly and the assembly are convenient. On the other hand, the adaptability of the first notch 422 and the second notch 62 is better, for example, when the first sealing ring 42 and the second sealing ring 60 have some dislocation, the first connecting piece 50 can still be placed in the first notch 422 and the second notch 62, and the first sealing ring 42 and the second sealing ring 60 are locked on the box 10, and the sealing effect of the first sealing ring 42 and the second sealing ring 60 is not affected.

If the end surface of the first connecting pipe 44 located in the tank 10 is provided with an opening, when the water tank 100 performs cleaning and adsorption operation, negative pressure is formed in the tank 10, so that sewage and small particle garbage can be easily adsorbed into the first connecting pipe 44 through the opening provided in the end surface, and the negative pressure sensor 20 is blocked. Thus, in one embodiment, an opening 442 is provided at an end of the first connecting tube 44 located in the case 10, and the opening 442 is located on a side wall of the first connecting tube 44. When the water tank 100 performs cleaning and adsorbing operation, since the opening 442 located in the tank body 10 is located on the side wall of the first connecting pipe 44, the end face located on the first connecting pipe 44 is closed, the closed end face has a blocking effect, the opening 442 can be hidden, the opening 442 is prevented from being directed towards the source of negative pressure, sewage and small particle garbage are prevented from being sucked into the first connecting pipe 44, and the opening 442 is located on the side wall of the first connecting pipe 44, so that negative pressure detection by the negative pressure sensor 20 is not affected. Thus, it is possible to prevent sewage and small particle waste from entering the negative pressure sensor 20 or clogging the first connecting pipe 44. At the same time, the negative pressure detection of the negative pressure sensor 20 is not affected. In an embodiment, the source of the negative pressure is located above the tank 10, i.e. the sewage and small particle garbage are sucked from the top of the tank 10, and the opening 442 is directed towards the bottom of the tank 10, so that water vapor and small particles can be prevented from entering the first connecting pipe 44 from the opening 442.

In an embodiment, the water tank 100 further includes a second connection pipe 70, a mounting case 80, and a second connection member 90, the negative pressure sensor 20 is mounted in the mounting case 80, the mounting case 80 is connected to the tank body 10 through the second connection member 90, one end of the second connection pipe 70 is connected to the first connector 30, and the other end of the second connection pipe 70 is connected to the negative pressure sensor 20 through the mounting case 80. The second connecting pipe 70 is used for connecting the first joint 30 and the negative pressure sensor 20, the second connecting pipe 70 can be a hose, and by arranging the second connecting pipe 70, the negative pressure sensor 20 can be adapted to more installation positions, namely, the negative pressure sensor 20 can be led out to any target position through the second connecting pipe 70, and the negative pressure detection of the negative pressure sensor 20 can not be influenced.

In an embodiment, the mounting shell 80 includes a third sealing ring 82, a through hole 83 is formed in the mounting shell 80, the other end of the second connecting pipe 70 is inserted into the through hole 83, the third sealing ring 82 is sleeved on the second connecting pipe 70, and the third sealing ring 82 is connected to the through hole 83 in a sealing manner. The second connecting pipe 70 passes through the through hole 83, and the third sealing ring 82 has a sealing effect on the connection part between the second connecting pipe 70 and the through hole 83, so that water or dust entering the installation shell 80 can be prevented, and the normal operation and the service life of the negative pressure sensor 20 are prevented from being influenced.

In one embodiment, the mounting case 80 further includes an upper case 84, a bottom cover 86, and a protrusion 88, wherein the bottom cover 86 is detachably connected to the upper case 84, an accommodating space is formed between the bottom cover 86 and the upper case 84, the negative pressure sensor 20 is located in the accommodating space, the other end of the second connection pipe 70 passes through the upper case 84 and is connected to the negative pressure sensor 20, and the upper case 84 is connected to the case 10 through the second connection member 90; the negative pressure sensor 20 includes a data line, a third notch 842 is disposed at an end of the upper case 84 near one end of the bottom cover 86, the bump 88 is connected to one surface of the bottom cover 86 near the upper case 84, a limit slot 882 is disposed on the bump 88, the limit slot 882 is disposed at the third notch 842, the data line passes through the third notch 842, and the data line is arranged in the limit slot 882.

The upper case 84 and the bottom cover 86 are detachably connected by screws, pins, a buckle structure and the like, and are convenient to assemble and disassemble. The receiving space between the upper case 84 and the bottom cover 86 is used to receive the negative pressure sensor 20, and the bottom cover 86 is coupled to the case 10 by means of a screw, a pin, a snap-fit structure, etc. The through hole 83 is disposed on the upper case 84, and a third notch 842 on the upper case 84 is used for the data line to pass through, and a limit slot 882 on the protruding block 88 has the functions of limiting and fixing the data line. The data line is used for connecting the negative pressure sensor 20 with a control unit such as a computer, and the data line is used for transmitting data between the negative pressure sensor 20 and the control unit.

In an embodiment, the negative pressure sensor 20 further includes a second connector 22, where the second connector 22 is detachably connected to the other end of the second connecting pipe 70, and the disassembly is convenient.

The present embodiment also proposes a cleaning robot including the above-described water tank 100.

The cleaning robot of the present embodiment also has the above advantages, and will not be described here again.

Finally, it should be noted that: the above embodiments are merely for illustrating the technical solution of the present disclosure, and are not limiting thereof; the technical features of the above embodiments or in different embodiments may also be combined under the idea of the present disclosure, the steps may be implemented in any order, and there are many other variations of the different aspects of the present disclosure as described above, which are not provided in details for the sake of brevity; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in each embodiment can be modified or part of the technical features can be replaced equivalently; such modifications and substitutions do not depart from the essence of the corresponding technical solutions from the scope of the technical solutions of each embodiment of the present disclosure.

Claims

1. The water tank is characterized by comprising a tank body, a negative pressure sensor, a first joint and a sealing piece;

2. The water tank of claim 1, wherein the sealing member comprises a first sealing ring and a first connecting pipe, the first sealing ring is sleeved on the first connecting pipe, the first sealing ring is connected with the first connecting pipe, one end of the first connecting pipe extends into the tank body through the mounting hole, the other ends of the first sealing ring and the first connecting pipe are positioned outside the tank body, and the other end of the first connecting pipe is detachably connected with the first joint.

3. The water tank of claim 2 further comprising a first connector, wherein the first seal ring is coupled to the tank body by the first connector.

4. The water tank of claim 3 further comprising a second sealing ring sleeved on the first connecting tube, the second sealing ring being located between the tank body and the first sealing ring.

5. The water tank of claim 4, wherein a first notch is formed in an end portion of the first sealing ring, a second notch is formed in an end portion of the second sealing ring, the number of the first notch and the number of the second notch are equal and correspond to each other one by one, and the first connecting piece sequentially penetrates through the first notch and the second notch to fix the first sealing ring and the second sealing ring on the tank body.

6. The water tank of claim 2, wherein an end of the first connecting tube located in the tank body is provided with an opening, and the opening is formed in a side wall of the first connecting tube.

7. The water tank as claimed in any one of claims 1 to 6, further comprising a second connection pipe, a mounting case, and a second connection member, wherein the negative pressure sensor is mounted in the mounting case, the mounting case is connected to the tank body through the second connection member, one end of the second connection pipe is connected to the first joint, and the other end of the second connection pipe is connected to the negative pressure sensor through the mounting case.

8. The water tank of claim 7, wherein the mounting shell comprises a third sealing ring, a through hole is formed in the mounting shell, the other end of the second connecting pipe is penetrated in the through hole, the third sealing ring is sleeved on the second connecting pipe, and the third sealing ring is connected to the through hole in a sealing manner.

9. The water tank as claimed in claim 7, wherein the installation case further includes an upper case, a bottom cover and a projection, the bottom cover and the upper case being detachably coupled, an accommodating space being formed between the bottom cover and the upper case, the negative pressure sensor being located in the accommodating space, the other end of the second connection pipe passing through the upper case and being coupled to the negative pressure sensor, the upper case being coupled to the case body through the second connection member;

10. A cleaning robot comprising the water tank according to any one of claims 1 to 9.