CN215305586U - Water tank assembly and base station - Google Patents

Abstract

The embodiment of the utility model discloses a water tank assembly and a base station, wherein the water tank assembly comprises: the top end of the lower shell is provided with an opening and comprises a first mounting part; an upper case pivotally connected to the first mounting portion and capable of opening and closing the opening; the handle comprises a holding part and connecting parts positioned at two ends of the holding part, and the connecting parts are rotatably connected with the lower shell; and the limiting device is arranged on the outer side wall of the lower shell and used for limiting the rotating range of the connecting part close to the first mounting part. According to the water tank assembly, the connecting part of the handle is rotatably connected with the lower shell, so that the carrying reliability of the water tank assembly is improved, the rotating range of the connecting part close to the first mounting part is limited by the limiting device, the situation that the handheld part is blocked on the peripheral side of the lower shell to be unfavorable for moving the handheld part to the upper part of the lower shell after the opening of the lower shell is opened by the upper shell can be avoided, and a user can conveniently carry and take the water tank assembly through the holding part.

Description

Water tank assembly and base station

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a water tank assembly and a base station.

Background

The cleaning robot in the related art may return to the base station to clean the wet cleaning part or fill the liquid storage tank of the cleaning robot with water after the cleaning robot performs the wet cleaning task. In this case, it is necessary to equip the base station with a water tank assembly for storing liquid.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. This section of the utility model is not intended to define key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

Embodiments of the first aspect of the present invention provide a water tank assembly, including: the top end of the lower shell is provided with an opening and comprises a first mounting part; an upper case pivotally connected to the first mounting portion and capable of opening and closing the opening; the handle comprises a holding part and connecting parts positioned at two ends of the holding part, and the connecting parts are rotatably connected with the lower shell; and the limiting device is arranged on the outer side wall of the lower shell and used for limiting the rotating range of the connecting part close to the first mounting part.

Optionally, the lower casing is provided with a second mounting portion connected with the connecting portion, the limiting device comprises a limiting inclined surface located between the second mounting portion and the first mounting portion, and the connecting portion rotates to be suitable for being abutted against the limiting inclined surface, so that the holding portion is located above the upper casing.

Optionally, the limiting slope is inclined downwards from the first mounting part to the second mounting part.

Optionally, the top end of the lower casing is provided with a boss structure protruding outwards, the first installation part and the second installation part are arranged on the boss structure, the limiting device comprises a protruding structure arranged on the boss structure, and a limiting inclined plane is arranged on one side, close to the upper casing, of the protruding structure.

Optionally, the second installation portion includes the mounting hole, and connecting portion are including transition portion, rotation portion and the bellying that connects gradually, and rotation portion wears to locate the mounting hole and can rotate in the mounting hole, and the one end that rotation portion was kept away from to transition portion is connected with the portion of holding, and the bellying card is located one side that transition portion was kept away from to the mounting hole.

Optionally, the water tank assembly further comprises: the handle buckling position is arranged on the outer bottom wall of the lower shell and is close to the first mounting part; and/or the handle is arranged on the outer side wall of the lower shell and is positioned below the first mounting part.

Optionally, the handle and the lower shell are of an integrated structure or a split structure.

Optionally, the water tank assembly further comprises: the first sealing element is arranged on at least one of the upper shell and the lower shell and used for sealing a gap between the lower shell and the upper shell, and the first sealing element is an elastic element.

Optionally, one of the upper shell and the lower shell is rotatably provided with a buckling part, the other is provided with a limiting part, and the buckling part and the limiting part are clamped or separated to enable the upper shell and the lower shell to be locked or unlocked.

Optionally, the water tank assembly further comprises: the cover body is provided with a liquid injection port, and the cover body and the upper shell are suitable for being connected or separated and can cover or open the liquid injection port; and the second sealing element is arranged on at least one of the cover body and the upper shell and is used for sealing a gap between the cover body and the upper shell.

Optionally, the water tank assembly further comprises: the coupling device comprises a first coupling part arranged on the cover body and a second coupling part arranged on the upper shell, and the first coupling part and the second coupling part are coupled or decoupled to enable the cover body to cover or open the liquid injection port; wherein, the coupling device is a screw mechanism or a sliding mechanism.

Optionally, the water tank assembly further comprises: and the liquid level detection device is used for detecting the liquid level inside the lower shell, and at least part of the liquid level detection device is arranged on the lower shell.

Optionally, the liquid level detection device comprises: the floater component is arranged inside the lower shell and comprises a connecting frame and a floater body, one end of the connecting frame is rotatably connected with the lower shell, and the other end of the connecting frame is connected with the floater body; one of the signal emitting part and the sensing part is arranged on the floater body, and the other is arranged outside the upper shell and the lower shell and is separated from the upper shell and the lower shell.

Optionally, the water tank assembly further comprises: drainage device, including drive division and connecting pipe, the inside and the external environment of connecting pipe intercommunication inferior valve, the drive division sets up on the connecting pipe for the inside liquid of drive inferior valve is discharged to the external environment through the connecting pipe.

Optionally, the drainage device further comprises: and a filtering part arranged on at least one of the driving part and the connecting pipe and used for filtering the liquid discharged by the connecting pipe.

An embodiment of the second aspect of the present invention provides a base station, including: a base station body; and the water tank assembly of any one of the first aspect, the water tank assembly being connected to a base station.

Embodiments of a third aspect of the utility model provide a cleaning system comprising: a cleaning device comprising a cleaning portion and/or a reservoir; and the base station of any of the second aspects, the cleaning apparatus and the base station being communicatively connected, the tank assembly containing a liquid adapted to act on the cleaning portion and/or the reservoir.

According to the water tank assembly, the base station and the cleaning system provided by the embodiment of the utility model, the water tank assembly comprises the lower shell, the upper shell, the handle and the limiting device, the lower shell is provided with the first mounting part which is pivotally connected with the upper shell, the handle comprises the holding part and the connecting parts which are positioned at two ends of the holding part, and the connecting parts are rotatably connected with the lower shell, so that the handle is not rotatably connected with the upper shell. Limit connecting portion to first installation department pivoted range through stop device for the control portion is suitable for the top that is located the inferior valve, can avoid connecting portion to being close to first installation department pivoted in-process, the rotation range is great and make the handheld portion be located the week side of the inferior valve of first installation department below, there is the epitheca to open inferior valve opening back, stop handheld portion in week side of inferior valve and be unfavorable for the condition that removes handheld portion to the top of inferior valve, stop device's setting promptly, convenience of customers carries through the control portion and gets water tank unit spare.

Drawings

The following drawings of the utility model are included to provide a further understanding of the utility model as a part of the examples. The drawings illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a water tank assembly according to an alternative embodiment of the present invention;

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of another state of the embodiment shown in FIG. 1;

FIG. 4 is a schematic structural view of a liquid level detection apparatus according to an alternative embodiment of the present invention;

fig. 5 is an exploded view of a portion of the structure of the embodiment shown in fig. 4.

Description of the reference numerals

110: lower case 111: first mounting part

112: second mounting portion 113: limiting device

114: the boss structure 115: limiting part

120: the upper case 121: liquid filling port

122: the engaging portion 130: lifting handle

131: connection portion 132: gripping part

140: and a hand buckling position 150: first seal member

160: cover 161: a first coupling part

170: second seal 180: liquid level detection device

181: the float assembly 182: connecting frame

183: the float body 184: signal transmitting part

185: the upper cover 186: base seat

187: mounting frame 190: drainage device

191: the driving section 192: connecting pipe

193: filter part

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.

It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.

An alternative embodiment of the first aspect of embodiments of the present invention provides a water tank assembly, an alternative embodiment of the second aspect of embodiments of the present invention provides a base station, and an alternative embodiment of the third aspect of embodiments of the present invention provides a cleaning system. The cleaning system comprises a cleaning device and a base station, the cleaning device comprises a sweeping robot, a mopping robot, a ground polishing robot, a sweeping and mopping integrated robot or other devices meeting requirements, and it can be understood that the cleaning device can be a movable cleaning device, for example, the cleaning device is a self-moving cleaning device. Cleaning equipment can be connected with the base station communication, cleaning equipment includes clean portion, specifically, clean portion includes wet-type clean portion, can treat clean surface and carry out the wet-type cleanness, the base station includes base station body and water tank set spare, water tank set spare sets up on base station body and is used for holding liquid, liquid includes the clear water, the cleaning solution, liquid of disinfecting etc. when cleaning equipment accomplishes the clean back of wet-type or when clean portion is dirty, cleaning equipment removes to the base station, act on clean portion through the liquid in the water tank set spare and wash clean portion. In addition, the water tank assembly provided by the embodiment of the utility model can be used for filling water into the liquid storage tank of the cleaning robot through the connecting device. In other embodiments of the present invention, the base station may be further configured with more than one water tank assembly, and in addition to the above water tank assemblies for containing clean water, cleaning liquid, and sterilizing liquid, the base station may be further configured with a water tank assembly for collecting sewage after the cleaning part of the cleaning robot is completed.

It can be understood that the liquid in the water tank assembly provided by the embodiment of the present invention may also act on other components to be cleaned, and the water tank assembly provided by the embodiment of the present invention may also be applied to other devices meeting the requirements.

In an alternative embodiment of the utility model, the cleaning device may comprise: the device comprises a device body, a sensing system, a control system, a driving system, a cleaning system, an energy system, a human-computer interaction system and the like. All the systems are coordinated with each other, so that the cleaning equipment can move autonomously to realize the cleaning function. Functional elements and the like constituting the above-described respective systems in the cleaning apparatus are integrally provided in the apparatus main body. The cleaning part of the cleaning system comprises a dry cleaning part and a wet cleaning part, so that the sweeping function and the mopping function are realized.

In some possible embodiments provided by the present invention, as shown in fig. 1, 2 and 3, the water tank assembly includes a lower case 110, an upper case 120 and a handle 130, wherein an opening is provided at a top end of the lower case 110, the lower case 110 includes a first mounting portion 111, and the upper case 120 is pivotally coupled to the first mounting portion 111 and is capable of opening and closing the opening. That is, the water tank assembly provided by the present invention is a combined water tank, the water tank is formed by combining the upper shell 120 and the lower shell 110, and when the upper shell 120 closes the opening of the lower shell 110, the liquid can be contained in the closed space formed by the upper shell 120 and the lower shell 110, so as to ensure that the liquid is not scattered. When the upper case 120 opens the opening of the lower case 110, the liquid in the lower case 110 can be poured out by turning or tilting the lower case 110.

The handle 130 includes a holding portion 132 and connecting portions 131 located at two ends of the holding portion 132, the connecting portions 131 are rotatably connected to the lower case 110, and then the holding portion 132 can be driven to rotate relative to the lower case 110, and a user can lift the water tank assembly through the holding portion 132 to carry the water tank assembly, which is simple in operation and convenient in use. Because the handle 130 provided by the embodiment of the utility model is rotatably connected with the lower shell 110, and the handle 130 is not rotatably connected with the upper shell 120, such an arrangement can effectively prevent the problems that the lower shell 110 is separated from the upper shell 120 and the lower shell 110 is inclined to spill liquid due to unreliable and unlocked connection of the upper shell 120 and the lower shell 110 when a user lifts the water tank assembly through the holding part 132, and the handle 130 is connected with the lower shell 110, thereby being beneficial to improving the carrying reliability of the water tank assembly and avoiding the waste of liquid resources.

In this embodiment, a limiting device 113 may be further disposed on an outer side wall of the lower shell 110, and the limiting device 113 limits a range of rotation of the connecting portion 131 relative to the lower shell 110, which is close to the first mounting portion 111, that is, the limiting device 113 can limit a range of rotation of the connecting portion 131 relative to the lower shell 110, that is, the limiting device 113 can limit a range of rotation of the connecting portion 131 relative to the first mounting portion 111, such that when the connecting portion 131 rotates close to the first mounting portion 111, the rotation range is large, and the handheld portion is located on the peripheral side of the lower shell 110, for example, the handheld portion is located on the peripheral side of the lower shell 110 below the first mounting portion 111, and thus, after the opening of the upper shell 120 is opened, the handheld portion is blocked on the peripheral side of the lower shell 110 by the upper shell 120, which is not beneficial to moving the handheld portion to the upper portion of the lower shell 110, and further hinders a user from carrying out operations such as pouring, replenishing liquid, and carrying the water tank assembly by the handheld portion. That is, in the embodiment of the present invention, the limit device 113 limits the rotation range of the connecting portion 131 to the first mounting portion 111, so that the maximum rotation range of the holding portion 132 to the position close to the first mounting portion 111 is that the holding portion 132 is located above the lower shell 110, and thus, after the upper shell 120 is opened, the upper shell 120 rotates to the rear wall of the lower shell 110, and the holding portion 132 is located above the lower shell 110, so that a user can conveniently carry the water tank assembly by the holding portion 132 to perform operations such as pouring, replenishing, and carrying the water tank assembly, and the operation is simple and the use is convenient.

In some possible embodiments of the present invention, as shown in fig. 2, the lower shell 110 is provided with a second mounting portion 112 connected to the connecting portion 131, that is, the connecting portion 131 of the handle 130 is rotatably connected to the second mounting portion 112 to rotate the handle 130 relative to the lower shell 110, and the limiting portion 115 includes a limiting inclined surface located between the second mounting portion 112 and the first mounting portion 111, so that during the rotation of the connecting portion 131 toward the first mounting portion 111, the connecting portion 131 abuts against the limiting inclined surface to position the holding portion 132 above the lower shell 110, that is, the holding portion 132 is prevented from rotating to the side of the lower shell 110 near the first mounting portion 111. It will be appreciated that the handle 130 in the free state, due to the influence of gravity, may be in two situations, the first: the connection portion 131 abuts against the stopper 113, and in the second case: the grip 132 abuts against a side wall of the lower case 110 on the side away from the first mounting portion 111. Wherein, the convenience of customers directly mentions the water tank set spare through the handle portion 132 in the first kind of condition, and the water tank set spare occupation space is little in the second kind of condition, is convenient for accomodate. When the user needs to rotate the upper shell 120 to open the opening of the lower shell 110, if the handle 130 is in the second condition, the user can directly rotate the upper shell 120 to open the opening of the lower shell 110, and if the handle 130 is in the first condition, the user needs to rotate the handle 30 to the second condition and then rotate the upper shell 120 to open the opening of the lower shell 110. In this way, even if the upper shell 120 opens the opening of the lower shell 110, the user can quickly, smoothly and conveniently lift the water tank assembly through the holding part 132, the operation is convenient, and the operation experience of the user is greatly improved. The limiting inclined plane is simple in structure and convenient to machine, is beneficial to reducing the manufacturing cost of the water tank assembly, and is suitable for popularization and application.

The direction from the first installation part 111 to the second installation part 112 is inclined downwards through the limiting inclined plane, so that after the connecting part 131 is abutted against the limiting inclined plane, the holding part 132 can be reliably and stably positioned above the lower shell 110, the situation that the holding part rotates to the peripheral side of the lower shell 110 is avoided, the problem that after the opening of the lower shell 110 is opened by the upper shell 120, a user is prevented from carrying the water tank assembly through the holding part 132 exists, and the user can conveniently and quickly carry the water tank assembly through the holding part 132 positioned above the lower shell 110. It can be understood that, through the inclination angle that sets up spacing inclined plane rationally, can adjust connecting portion 131 and spacing inclined plane butt back, the handle 132 is located the concrete position in inferior valve 110 top for user's hand can be fast, accurate, conveniently hold the handle, and carry through handle 132 and get the water tank subassembly.

Further, the number of the connecting portions 131 may be two, the two connecting portions 131 are respectively located at both ends of the holding portion 132, and the two connecting portions 131 are rotatably connected with the two second mounting portions 112 at opposite sides of the lower case 110, respectively, so that the holding portion 132 can rotate relative to the lower case 110. The number of the limiting devices 113 may be one or two, if the number of the limiting devices 113 is one, one limiting device 113 may be located between any one of the second mounting portions 112 and the first mounting portion 111, and if the number of the limiting devices 113 is two, each limiting device 113 is located between one of the second mounting portions 112 and the first mounting portion 111.

In the above embodiment, as shown in fig. 2, the top end of the lower casing 110 is provided with the boss structure 114 protruding outward, the first mounting portion 111 and the second mounting portion 112 are disposed on the boss structure 114, so as to avoid the influence on the strength of the side wall of the lower casing 110 caused by the direct arrangement of the first mounting portion 111 and/or the second mounting portion 112 on the outer side wall of the lower casing 110, and the arrangement of the boss structure 114 is beneficial to improving the overall strength of the lower casing 110, and improving the reliability of the connection between the lower casing 110 and the upper casing 120 and the reliability of the connection between the handle 130 and the lower casing 110. Stop device 113 is provided with spacing inclined plane including setting up the protruding structure on boss structure 114, and one side that protruding structure is close to epitheca 120, and protruding structure is convenient to process and make, easily realizes, and protruding structure sets up on boss structure 114, has reduced stop device 113 to the influence of inferior valve 110 lateral wall intensity, is favorable to further improving the reliability of inferior valve 110.

In some possible embodiments provided by the present invention, the second mounting portion 112 includes a mounting hole, the connecting portion 131 includes a transition portion, a rotating portion and a protruding portion, which are connected in sequence, one end of the transition portion away from the rotating portion is connected to the holding portion 132, the rotating portion is inserted into the mounting hole and can rotate in the mounting hole, that is, the rotating portion can rotate relative to the lower shell 110, and then the rotating portion and the transition portion drive the holding portion 132 to rotate relative to the lower shell 110. Because the bellying card is established in the one side of transition portion is kept away from to the mounting hole for the portion that rotates drives the synchronous pivoted in-process of bellying, the restriction of bellying does not make the portion that rotates break away from the mounting hole, and the setting of bellying and rotation portion makes handle 130 rotate for inferior valve 110 promptly, and can not break away from out in the mounting hole of inferior valve 110, and handle 130 locks on inferior valve 110 promptly, has improved the reliability that handle 130 is connected with inferior valve 110.

Further, a gap is formed between the rotating part and the mounting hole, so that the rotating part can rotate and slide in the mounting hole, and the flexibility of rotation of the handle 130 relative to the lower shell 110 is improved.

In some possible embodiments provided by the present invention, as shown in fig. 3, the water tank assembly further includes a handle 140, the handle 140 is disposed on the outer bottom wall of the lower shell 110 and/or the outer side wall of the lower shell 110, and the handle 140 is disposed such that a user can carry or otherwise operate the water tank assembly by holding the handle 140, or by holding the handle 140 and the holding part 132, for example, after the opening of the lower shell 110 is opened by the upper shell 120, the user can pour the liquid in the lower shell 110 by holding the handle 140 and the holding part 132 respectively, which is simple in operation and convenient in use. On the one hand, attacker position 140 sets up in the outer diapire of inferior valve 110, and on the other hand attacker position 140 sets up in the lateral wall of inferior valve 110, and on the other hand, attacker position 140 is including setting up two at the outer diapire of inferior valve 110 and lateral wall respectively, and attacker position 140's difference sets up position and different quantity, can satisfy attacker position 140 not isostructure's demand and different user's demand, has enlarged the application range of product.

Further, since the upper casing 120 is pivotally connected to the lower casing 110 through the first mounting portion 111, after the opening of the lower casing 110 is opened by the upper casing 120, the opening space of a part of the opening far away from the first mounting portion 111 is relatively large, therefore, when the handle position 140 is disposed on the outer bottom wall of the lower casing 110, the handle position 140 is disposed close to the first mounting portion 111, and when the handle position 140 is disposed on the outer side wall of the lower casing 110, the handle position 140 is located below the first mounting portion 111, and thus, when the handle position 140 is held by a user to incline the lower casing 110, the liquid in the lower casing 110 can quickly flow out through the opening far away from the first mounting portion 111, that is, the liquid flows out through the opening with the relatively large opening space, which is beneficial to improving the pouring efficiency of the liquid and improving the satisfaction degree of the user.

Further, the handle fastening position 140 may be integrated with the lower shell 110 or may be a split structure, and different configurations of the handle fastening position 140 and the lower shell 110 may satisfy requirements of different structures of the handle fastening position 140. For example, in one aspect, the locking portion 140 includes a groove structure formed on the lower case 110, and for example, the locking portion 140 includes a groove structure formed on the outer bottom wall of the lower case 110 and/or a groove structure formed on the outer sidewall of the lower case 110, the groove structure is easy to process and has a low cost. On the other hand, the handle 140 includes a handle insert connected to the lower case 110, for example, the handle insert is connected to the outer bottom wall of the lower case 110 and/or the outer side wall of the lower case 110 by embedding, inserting, clamping, etc., and specifically, the handle insert may be a plate-shaped structure, a rod-shaped structure, or other structures meeting the requirement.

In some possible embodiments provided by the present invention, as shown in fig. 2, the water tank assembly further includes a first sealing member 150, the first sealing member 150 is disposed on at least one of the upper casing 120 and the lower casing 110, and when the upper casing 120 closes the opening of the lower casing 110, a gap between the lower casing 110 and the upper casing 120 is sealed by the first sealing member 150, so as to ensure that a closed space formed by the upper casing 120 and the lower casing 110 has good sealing performance, so that liquid in the closed space does not overflow or leak from the gap between the upper casing 120 and the lower casing 110, and the sealing performance of the water tank assembly is ensured.

Further, the first sealing element 150 may be an elastic element, and the elastic first sealing element 150 is beneficial to improve the sealing performance of the connection between the upper casing 120 and the lower casing 110, and specifically, the first sealing element 150 is a sealing ring, a sealing gasket, or other structures meeting the requirement, and the utility model is not limited in particular.

It is understood that the first sealing member 150 may be separately disposed on the upper casing 120 or the lower casing 110, or disposed on both the upper casing 120 and the lower casing 110, and in some embodiments of the present invention, as shown in fig. 1 and 2, the first sealing member 150 is disposed on the upper casing 120, and in particular, the first sealing member 150 is embedded in the upper casing 120.

In the above embodiment, as shown in fig. 1, 2 and 3, one of the upper shell 120 and the lower shell 110 is provided with the fastening portion 122, and the other is provided with the limiting portion 115, wherein the fastening portion 122 is rotatably connected with the upper shell 120 or the lower shell 110, and is rotated to be clamped with the limiting portion 115 through the fastening portion 122, so that the upper shell 120 and the lower shell 110 can be locked, the upper shell 120 and the lower shell 110 are further tightly and reliably connected, and the fastening portion 122 is rotated to be separated from the limiting portion 115, so that the upper shell 120 and the lower shell 110 can be unlocked, and the opening of the lower shell 110 can be opened by the upper shell 120, which is simple in operation.

It can be understood that, when the first sealing element 150 is disposed between the upper shell 120 and the lower shell 110, the buckling portion 122 is rotated to be clamped with the limiting portion 115, that is, when the upper shell 120 and the lower shell 110 are locked, the first sealing element 150 can be compressed between the upper shell 120 and the lower shell 110, thereby being beneficial to improving the sealing performance of the connection between the upper shell 120 and the lower shell 110.

Specifically, the different positions of the buckling part 122 and the limiting part 115 can meet the requirements of different structures of the buckling part 122 and the limiting part 115, and the application range of the product is enlarged. For example, in some embodiments provided by the present invention, as shown in fig. 1 and fig. 2, the fastening portion 122 is disposed on the upper shell 120, the limiting portion 115 is disposed on the lower shell 110, the limiting portion 115 is a slot, the fastening portion 122 is provided with a hook cooperating with the slot, and the locking and unlocking of the fastening portion 122 and the limiting portion 115 are realized through the cooperation of the hook and the slot, so that the structure is simple, the processing is easy, and the manufacturing cost is reduced.

In some possible embodiments of the present invention, as shown in fig. 1 and 2, the water tank assembly further includes a cover 160 and a second sealing member 170, the upper casing 120 is provided with a liquid injection port 121, the cover 160 is adapted to be connected to or separated from the upper casing 120 and can cover or open the liquid injection port 121, so that after the cover 160 opens the liquid injection port 121, liquid can be injected or poured into the enclosed space formed by the upper casing 120 and the lower casing 110 through the liquid injection port 121, so that the liquid can be contained in the enclosed space formed by the upper casing 120 and the lower casing 110. When the liquid pouring or pouring is completed, the lid body 160 covers the liquid pouring port 121. This setting is particularly useful for to water tank set spare water injection, and through this setting, the user need not to open epitheca 120 and can accomplish the water injection to water tank set spare, is favorable to improving the cleaning nature of holding in the enclosure space liquid, and then is favorable to improving the quality of liquid.

The second sealing member 170 may be disposed on at least one of the cover 160 and the upper case 120, so that when the cover 160 covers the liquid filling opening 121, a gap between the cover 160 and the upper case 120 is sealed, thereby ensuring good sealing performance of a closed space formed by the upper case 120 and the lower case 110, so that liquid in the closed space does not overflow or leak from the gap between the upper case 120 and the cover 160, and ensuring sealing performance of the water tank assembly.

Further, the second sealing member 170 may be an elastic member, and the elastic second sealing member 170 is beneficial to improve the sealing performance of the connection between the upper casing 120 and the cover 160, and specifically, the second sealing member 170 is a sealing ring, a sealing gasket, or other structures meeting the requirement, and the utility model is not limited in particular. It is understood that the second sealing member 170 may be disposed on the upper casing 120 or the cover 160 separately, or disposed on both the upper casing 120 and the cover 160, and in some embodiments of the present invention, as shown in fig. 2, the second sealing member 170 is disposed on the cover 160, and specifically, the first sealing member 150 is embedded in the cover 160.

In the above embodiment, as shown in fig. 2, the water tank assembly further includes a coupling device, the coupling device includes a first coupling portion 161 and a second coupling portion, the first coupling portion 161 is disposed on the cover 160, the second coupling portion is disposed on the upper casing 120, the first coupling portion 161 and the second coupling portion are coupled to enable the cover 160 to cover the liquid filling opening 121, and the first coupling portion 161 and the second coupling portion are decoupled to enable the cover 160 to open the liquid filling opening 121, that is, the cover 160 and the upper casing 120 are connected by the coupling device.

Further, the coupling device is a screw mechanism or a sliding mechanism, and the screw mechanism or the sliding mechanism can ensure that the cover 160 and the upper case 120 have a reasonable interference fit amount, so that the problems that in the embodiment of the related art, the cover is directly pressed and plugged into the upper case, the sealing performance is poor due to a small interference fit amount, and the cover is inconvenient to take off from the upper case due to a large interference fit amount are solved. That is to say, in the embodiment of the present invention, the cover 160 and the upper casing 120 are connected by the coupling device of the screw mechanism or the sliding mechanism, so that the sealing performance of the connection between the cover 160 and the upper casing 120 can be ensured, and the cover 160 can be conveniently removed from the upper casing 120, which is simple in structure and convenient to operate.

Specifically, for example, the first coupling portion 161 includes a spiral protrusion disposed on an outer wall of the cover 160, and the second coupling portion includes a spiral groove disposed on an inner wall of the upper casing 120, so that the cover 160 can be connected to the upper casing 120 or the cover 160 can be detached from the upper casing 120 by screwing the cover 160. Or, the first coupling portion 161 includes a slider disposed on the outer wall of the lid 160, the second coupling portion includes a sliding slot disposed on the inner wall of the upper case 120, and a sliding mechanism is formed by the sliding slot and the slider, so that after the lid 160 is placed in the filling opening 121, the lid 160 can be connected to the upper case 120 by screwing the lid 160, or the lid 160 can be taken out after screwing the lid 160 in the reverse direction, so that the lid 160 can be detached from the upper case 120, which is simple in operation. It is understood that the screw mechanism and the sliding mechanism may be other structures that meet the requirements, and the present invention is not particularly limited.

In some possible embodiments provided by the present invention, as shown in fig. 2, the water tank assembly further includes a liquid level detection device 180, and the liquid level detection device 180 is configured to detect a liquid level inside the lower shell 110, so as to remind a user to replenish liquid in time when the liquid level is lower, higher or does not meet other requirements, or remind the user to pour liquid inside the water tank assembly in time to ensure that the liquid level inside the water tank assembly is at a reasonable position. Wherein, at least part of the liquid level detection device 180 is disposed on the lower casing 110 to ensure the accuracy of the liquid level detection of the liquid in the lower casing 110.

Further, as shown in fig. 4 and 5, the liquid level detecting device 180 may include a float assembly 181, a signal transmitting portion 184, and a sensing portion, the float assembly 181 is disposed inside the lower shell 110, the float assembly 181 includes a connecting frame 182 and a float body 183, one end of the connecting frame 182 is rotatably connected to the lower shell 110, and the other end is connected to the float body 183, such that the float body 183 can float on the liquid surface under the action of the liquid. Set up on float body 183 through one in signal emission portion 184 and the response portion, another sets up in the outside of epitheca 120 and inferior valve 110 and with epitheca 120 and inferior valve 110 separation setting, when making float body 183 float and drive one in signal emission portion 184 and the response portion float under the effect of liquid, through cooperating with another of epitheca 120 and inferior valve 110 separation setting, can judge the liquid level situation in inferior valve 110 according to the signal scope of signal emission portion 184 transmission that the response portion sensed, and can judge whether inferior valve 110 is installed in place, liquid level detection device 180's setting promptly, can detect effectively whether the height of the inside liquid level of inferior valve 110 meets the requirements, can judge whether the water tank subassembly is installed in place simultaneously.

Specifically, as shown in fig. 4 and 5, the signal emitting part 184 may be a magnetic member disposed inside the float body 183, for example, the magnetic member is disposed on the float body 183 and is located inside or outside the float body 183, and it is understood that when the magnetic member is located inside the float body 183, the float body 183 includes an upper cover 185 and a base 186 forming a receiving cavity in which the magnetic member is mounted. Further, the float assembly 181 further includes a mounting bracket 187, the mounting bracket 187 is fixed to the bottom wall or the side wall of the lower shell 110, and the connecting bracket 182 is rotatably connected to the mounting bracket 187 and allows the float body 183 to float relative to the mounting bracket 187 under the action of the liquid.

The induction part is a magnetic induction part, for example, a hall sensor, etc., the magnetic induction part may be disposed on the base station body, when there is liquid in the closed space formed by the lower shell 110 and the upper shell 120, and the liquid level reaches a certain height, the float body 183 is in a floating state and drives the magnetic part to float upwards, after the float body 183 drives the magnetic part to float to a specified position, the magnetic induction part disposed on the base station body may detect a magnetic signal emitted by the magnetic part, or detect that the magnetic signal is within a preset range, which indicates that the liquid level of the liquid in the closed space formed by the upper shell 120 and the lower shell 110 reaches the preset height, and the lower shell 110 is installed in place, it can be understood that at this time, the magnetic induction part may send a corresponding signal to the cleaning system to tell the cleaning device, and/or the base station body, and/or the water tank component, there is liquid in the lower shell 110, and the liquid reaches the preset liquid level, and the water tank assembly is accurately installed on the base station body.

When no liquid or less liquid exists in the lower shell 110 and the liquid level does not reach the preset height, the float body 183 is in a sinking state, or the float body 183 does not float to a specified position, at this time, the magnetic induction part arranged on the base station body cannot detect a magnetic signal emitted by the magnetic component or detect that the magnetic signal is not in a preset range, which indicates that the liquid level of the liquid in the closed space formed by the upper shell 120 and the lower shell 110 does not reach the preset height and/or the lower shell 110 is not installed in place, it can be understood that the magnetic induction component can send a corresponding signal to the cleaning system at this time to tell the cleaning equipment and/or the base station body and/or the water tank component, the lack of liquid in the lower shell 110 and/or the improper installation of the lower shell 110 remind a user of timely replenishing liquid, and check whether the connection between the water tank component and the base station body is reliable or not, Is accurate.

In some possible implementations of the present invention, as shown in fig. 2, the tank assembly further includes a drain 190. For example, when the tank assembly is used to contain fresh water, cleaning fluids, sanitizing fluids, etc., the tank assembly may drain the liquid to the cleaning and filling devices of the base station. The drain device 190 may include a driving part 191, a connection pipe 192, and the connection pipe 192 communicates the inside of the lower case 110 with an external environment, for example, a washing device and a water injection device of a base station, etc. The driving unit 191 is disposed on the connection pipe 192, and drives the liquid inside the lower case 110 to be discharged to the external environment through the connection pipe 192. In other embodiments of the present invention, the drainage device 190 may further include a filtering portion 193, the filtering portion 193 may be disposed on at least one of the driving portion 191 and the connecting pipe 192, and the filtering portion 193 filters the liquid discharged through the connecting pipe 192, so as to effectively filter impurities in the liquid inside the water tank, thereby improving cleanness of the liquid discharged to the external environment, avoiding damage of the impurities to external systems (such as a cleaning device or a water injection device of a base station), and facilitating improvement of reliability of a component to be cleaned.

Further, the different positions that set up of filter part 193 can satisfy the demand of the different structures of filter part 193, specifically, can set up filter part 193 and keep away from the one side of water outlet end at the end of intaking of connecting pipe 192, wherein, the end of intaking is located the inside of inferior valve 110, and water outlet end and external environment intercommunication set up like this, are favorable to avoiding impurity to block up the inlet tube, and filter part 193 can be for filter screen, filter pulp or other filtration that satisfy the requirement. It is understood that the upper case 120 is provided with a water discharge port, and the water discharge end of the connection pipe 192 is communicated with the water discharge port.

The present invention has been illustrated by the above embodiments, but it should be understood that the above embodiments are for illustrative and descriptive purposes only and are not intended to limit the utility model to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (12)

1. A water tank assembly, comprising:

the top end of the lower shell is provided with an opening and comprises a first mounting part;

an upper case pivotally connected to the first mounting portion and capable of opening and closing the opening;

the handle comprises a holding part and connecting parts positioned at two ends of the holding part, and the connecting parts are rotatably connected with the lower shell;

and the limiting device is arranged on the outer side wall of the lower shell and used for limiting the rotating range of the first installation part towards the connection part.

2. The water tank assembly of claim 1,

the inferior valve be provided with the second installation department that connecting portion are connected, stop device is including being located the second installation department with spacing inclined plane between the first installation department, connecting portion rotate be suitable for with spacing inclined plane butt, so that the control position is located the top of inferior valve.

3. The water tank assembly of claim 2,

spacing inclined plane by first installation department extremely the direction downward sloping of second installation department.

4. The water tank assembly of claim 2,

the top of inferior valve is provided with outside outstanding boss structure, first installation department the second installation department set up in boss structure is last, stop device including set up in boss structure is last protruding structure, protruding structure is close to one side of epitheca is provided with spacing inclined plane.

5. The water tank assembly of claim 2,

the second installation department includes the mounting hole, connecting portion are including transition portion, rotation portion and the bellying that connects gradually, rotation portion wears to locate the mounting hole can the mounting hole rotates in the mounting hole, transition portion is kept away from the one end of rotation portion with the control portion is connected, the bellying card is located the mounting hole is kept away from one side of transition portion.

6. The water tank assembly of any one of claims 1 to 5, further comprising:

the handle buckling position is arranged on the outer bottom wall of the lower shell and is close to the first mounting part; and/or

The handle position is arranged on the outer side wall of the lower shell and is located below the first installation part.

7. The water tank assembly of claim 6,

the handle buckling position and the lower shell are of an integrated structure or a split structure.

8. The water tank assembly of any one of claims 1 to 5, further comprising:

the first sealing piece is arranged on at least one of the upper shell and the lower shell and used for sealing a gap between the lower shell and the upper shell, and the first sealing piece is an elastic piece.

9. The water tank assembly as in any one of claims 1-5,

the upper casing with it is provided with the buckling parts to rotate on one in the inferior valve, is provided with spacing portion on another, the buckling parts with spacing portion joint or separation can make the upper casing with inferior valve locking or unblock.

10. The water tank assembly of any one of claims 1 to 5, further comprising:

the cover body is provided with a liquid injection port, and the cover body and the upper shell are suitable for being connected or separated and can cover or open the liquid injection port;

and a second sealing member provided on at least one of the cover body and the upper case, for sealing a gap between the cover body and the upper case.

11. The water tank assembly of any one of claims 1 to 5, further comprising:

the drainage device comprises a driving part and a connecting pipe, the connecting pipe is communicated with the inside and the outside environment of the lower shell, and the driving part is arranged on the connecting pipe and is used for driving the liquid in the lower shell to be discharged to the outside environment through the connecting pipe;

wherein, the drainage device still includes:

and a filtering part which is arranged on at least one of the driving part and the connecting pipe and is used for filtering the liquid discharged by the connecting pipe.

12. A base station, comprising:

a base station body; and

the water tank assembly as recited in any one of claims 1-11, being connected with said base station body.

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