Sweeping robot

By designing a locking component driven by a movable handle in the robot vacuum cleaner, the water tank can be unlocked with a single operation, solving the problem of inconvenient water tank disassembly in the existing technology and improving the ease of disassembly.

CN111904339BActive Publication Date: 2025-12-16SUZHOU 360 ROBOTIC TECH CO LTD
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Patent Information

Application Number
CN202010874288.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-26
Publication Date
2025-12-16
Estimated Expiration
2040-08-26

AI Technical Summary

Technical Problem

The process of removing the water tank of existing robotic vacuum cleaners requires two separate actions: pressing the unlock switch and pulling the handle, which makes disassembly inconvenient.

Method used

A robotic vacuum cleaner was designed with a locking component driven by a movable handle. The water tank can be unlocked and removed by pulling the handle, simplifying the operation to a single action.

Benefits of technology

It improves the ease of disassembling the water tank, simplifies the operation process, and reduces the complexity of disassembling the water tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a sweeping robot, which comprises a casing, a water tank, a locking assembly and a handle. The water tank is installed on the casing and is provided with a movable handle. The locking assembly is arranged on the water tank and is connected with the casing to lock the water tank on the casing. The locking assembly can be driven by the handle and is separated from the casing when being driven by the handle to unlock the water tank on the casing. The application can improve the convenience of dismounting the water tank.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sweeping robots, in particular to a sweeping robot. BACKGROUND

[0002] The sweeping robot in the related art generally comprises a machine shell and a water tank detachably arranged on the machine shell. The water tank is generally unlocked by pressing an unlocking switch, and then the water tank is pulled out by a handle to complete the dismounting process. Since the pressing of the unlocking switch and the pulling of the handle are two non-consecutive operations, the dismounting process is relatively complex, which reduces the convenience of dismounting the water tank. SUMMARY

[0003] The main purpose of the present application is to provide a sweeping robot, which aims to improve the convenience of dismounting the water tank.

[0004] To achieve the above purpose, the sweeping robot provided by the present application comprises:

[0005] a machine shell;

[0006] a water tank mounted on the machine shell, the water tank being provided with a movable handle; and

[0007] a locking assembly arranged on the water tank and connected with the machine shell, so that the water tank is locked on the machine shell, and the locking assembly can also be driven by the handle and separated from the machine shell when being driven by the handle, so that the water tank is unlocked on the machine shell.

[0008] In an embodiment of the present application, the locking assembly comprises:

[0009] a driving member arranged on the water tank; and

[0010] a locking member connected with the driving member, the driving member driving the locking member to approach and connect with the machine shell, and the handle driving the locking member to move away from and separate from the machine shell.

[0011] In an embodiment of the present application, the driving member is a spring, the spring having two ends arranged oppositely, one end of the spring being connected with the water tank;

[0012] the locking member is a plug-in seat, the plug-in seat being movable relative to the water tank and connected with the other end of the spring;

[0013] the machine shell is provided with a plug-in slot, the spring driving the plug-in seat to be inserted into the plug-in slot, and the handle driving the plug-in seat to be pulled out of the plug-in slot.

[0014] In an embodiment of the present application, the wall surface of the socket facing the spring is provided with a first guide part, the wall surface of the water tank facing the socket is provided with a second guide part, the second guide part and the first guide part are oppositely arranged, and the spring is sleeved on the outer wall surface of the first guide part and the second guide part.

[0015] In an embodiment of the present application, the wall surface of the socket facing the spring is provided with a spring accommodating groove, the first guide part is protruded from the groove bottom wall of the spring accommodating groove, and the end of the spring close to the socket is embedded in the spring accommodating groove.

[0016] In an embodiment of the present application, the handle is rotatably arranged on the water tank, and part of the structure of the handle abuts against the wall surface of the socket away from the spring.

[0017] In an embodiment of the present application, the handle comprises:

[0018] a rotating part rotatably connected to the water tank, the rotating part is provided with an abutting block abutting against the wall surface of the socket away from the spring; and

[0019] a holding part connected to the rotating part.

[0020] In an embodiment of the present application, the rotating part has two opposite ends, the rotating part is provided with clamping blocks at the two opposite ends, the two clamping blocks are arranged towards the socket and abut against the two opposite ends of the socket, and at least one of the opposite wall surfaces of the two clamping blocks is provided with the abutting block.

[0021] In an embodiment of the present application, the upper surface of the water tank is provided with a seat body accommodating groove, and the side surface of the water tank is further provided with a handle accommodating groove communicating with the seat body accommodating groove.

[0022] The spring, the socket and the rotating part are embedded in the seat body accommodating groove.

[0023] The holding part is embedded in the handle accommodating groove and partially extends into the seat body accommodating groove and is connected to the rotating part.

[0024] In an embodiment of the present application, the side surface of the shell is provided with a tank accommodating groove, the water tank is embedded in the tank accommodating groove, and the groove top wall of the tank accommodating groove is provided with the socket slot at the position corresponding to the socket.

[0025] When the water tank of the sweeping robot of the present invention is installed on the machine casing, it is connected to the machine casing via a locking component, thereby locking the water tank to the machine casing. When disassembling the water tank, pulling the handle provided on the water tank causes the locking component to be driven by the handle and disengaged from the machine casing, thereby unlocking the water tank from the machine casing.

[0026] In this solution, the water tank of the robotic vacuum cleaner can be unlocked and removed simply by pulling the handle, requiring only a single action to complete the disassembly process. Compared to existing robotic vacuum cleaners where disassembly typically requires two separate actions—pressing the unlock switch and pulling the handle—the disassembly process in this solution is much smoother, simplifying the process and improving its ease of use. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the sweeping robot of the present invention;

[0029] Figure 2 for Figure 1 A partial cross-sectional view of a robotic vacuum cleaner;

[0030] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle;

[0031] Figure 4 for Figure 1 A schematic diagram of the water tank structure of a robotic vacuum cleaner;

[0032] Figure 5 for Figure 1 A diagram showing the water tank of a robotic vacuum cleaner with the cover removed;

[0033] Figure 6 for Figure 1 A cross-sectional view of the water tank of a robotic vacuum cleaner;

[0034] Figure 7 for Figure 1 A schematic diagram of the exploded structure of the water tank of a robotic vacuum cleaner.

[0035] Explanation of icon numbers:

[0036]

[0037]

[0038] The objectives, functional features and advantages of the present application will be further described with reference to the embodiments in combination with the accompanying drawings. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be apparently and completely described in combination with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative work under the premise that the present application falls within the scope of protection.

[0040] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directionality indications will also change accordingly.

[0041] In the present application, unless otherwise explicitly specified and limited, the terms “connection”, “fixation”, etc. should be understood in a broad sense, for example, “fixation” can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In addition, the description involving “first”, “second”, etc. in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by “first” and “second” can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that the technical solutions can be realized by those skilled in the art, and when the combination of technical solutions appears to be contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is also not within the scope of protection required by the present application.

[0043] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 7 , the present application proposes a sweeping robot 100.

[0044] In an embodiment of the present application, the robot 100 comprises a housing 10, a water tank 30 and a locking assembly 50; wherein the water tank 30 is installed on the housing 10, the water tank 30 is provided with a movable handle 31; the locking assembly 50 is arranged on the water tank 30 and connected with the housing 10, so that the water tank 30 is locked on the housing 10; the locking assembly 50 can also be driven by the handle 31 and separated from the housing 10 when being driven by the handle 31, so that the water tank 30 is unlocked on the housing 10.

[0045] In an embodiment of the present application, the housing 10 can be mainly used for installing and carrying various mechanisms of the robot 100, such as the water tank 30, so that the various mechanisms of the robot 100 form a whole to facilitate carrying and management. The projection of the shape of the housing 10 on the working surface of the robot 100 can be circular, so as to facilitate the robot to complete the steering work, and also to reduce the possibility of scratching the robot and walls and other objects. Of course, in order to facilitate the robot 100 to clean the working surface located at the corner of the wall, the projection of the shape of the housing 10 on the working surface of the robot 100 can also be square. The material of the housing 10 can be plastic material, such as ABS, POM, PS, PMMA, PC, PET, etc., so as to reduce the weight of the robot 100 and facilitate carrying. Of course, the present application is not limited to this, in other embodiments, the material of the housing 10 can also be metal material, such as aluminum material, aluminum alloy material, copper material, copper alloy material, iron material, stainless steel material, so as to improve the strength of the housing 10 and prolong its service life. The water tank 30 can be mainly used for water storage and water supply to the working surface during the working of the robot 100, so as to improve the cleaning effect of the robot 100 on the working surface. The handle 31 can be mainly used for the user to hold, so as to exert force on the water tank 30 by the user for taking and placing. The locking assembly 50 can be mainly used for locking the water tank 30, reducing the possibility of shaking of the water tank 30 during the working of the robot 100, so as to work normally and stably.

[0046] The water tank 30 of the robot 100 of the technical scheme of the present application is connected with the housing 10 through the locking assembly 50 when being installed on the housing 10, so as to lock the water tank 30 on the housing 10. When the water tank 30 is disassembled, the handle 31 arranged on the water tank 30 is pulled, so that the locking assembly 50 is driven by the handle 31 and separated from the housing 10, so as to unlock the water tank 30 on the housing 10.

[0047] The water tank 30 of the sweeping robot 100 in the present solution is unlocked and taken out by pulling the handle 31 when disassembled, so that the disassembly process of the water tank 30 can be completed with only one operation action. Compared with the disassembly process of the water tank 30 of the sweeping robot 100 in the prior art, which usually requires two non-consecutive operation actions of pressing the unlocking switch and pulling the handle 31, the operation action in the disassembly process of the water tank 30 in the present solution is smoother, so that the disassembly process is simplified, thereby improving the convenience of disassembling the water tank 30.

[0048] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 6 In an embodiment of the present application, the locking assembly 50 comprises a driving member 51 and a locking member 53, the driving member 51 is arranged on the water tank 30; the locking member 53 is connected to the driving member 51, and the driving member 51 drives the locking member 53 to be close to and connected to the shell 10, and the handle 31 drives the locking member 53 to be away from and separated from the shell 10.

[0049] It can be understood that the locking member 53 is driven by the driving member 51 to be close to the shell 10, and is driven by the handle 31 to be away from the shell 10. At this time, the two movement processes of the locking member 53 are controlled by different power sources, which can make the two movement processes more independent and improve the stability of the locking member 53 working in the two movement processes. Of course, the present application is not limited to this, and in other embodiments, the locking member 53 can also be connected to the handle 31 and driven by the handle 31 to be close to or away from the shell 10 to realize the locking and unlocking of the water tank 30. For example, the shell 10 can be provided with a limiting recess, and the locking member 53 can be provided with a limiting protrusion. When the handle 31 drives the locking member 53 to move to the locking position, the limiting protrusion is elastically clamped into the limiting recess, so that the locking member 53 and the shell 10 are connected. When the handle 31 drives the locking member 53 to be away from the locking position, the limiting protrusion is elastically separated from the limiting recess, so that the locking member 53 and the shell 10 are separated. Alternatively, the handle 31 can be connected with a torsional spring, and the torsional spring drives the handle 31 to rotate relative to the water tank 30 to drive the locking member 53 to be close to the shell 10 and connected thereto.

[0050] In an embodiment of the present application, the driving member 51 is a spring 511, the spring 511 has two opposite ends, one end of the spring 511 is connected to the water tank 30; the locking member 53 is a plug-in seat 531, the plug-in seat 531 is movable relative to the water tank 30 and connected to the other end of the spring 511; the shell 10 is provided with a plug-in slot 11, the spring 511 drives the plug-in seat 531 to be inserted into the plug-in slot 11, and the handle 31 drives the plug-in seat 531 to be pulled out of the plug-in slot 11.

[0051] It can be understood that the spring 511 has the advantages of convenient installation and low cost, so that the installation convenience of the driving member 51 can be improved, and the manufacturing cost of the driving member 51 is reduced. Moreover, the spring 511 can continuously apply the abutting force to the locking member 53, so that the locking member 53 can be connected with the shell 10 at all times during the working process of the robot cleaner 100, thereby improving the stability of the water tank 30 during the working process of the robot cleaner 100. Of course, the present application is not limited to this, and in other embodiments, the driving member 51 can also be a telescopic pipe or a spring piece. The locking member 53 is the plug-in seat 531, so that the locking member 53 and the shell 10 are limited by plug-in cooperation, and when the plug-in seat 531 is separated from the plug-in groove 11 of the shell 10, the water tank 30 can be unlocked, so that the connection structure of the locking member 53 and the shell 10 can be simplified, thereby further improving the convenience of disassembling the water tank 30. In order to improve the stability of the connection between the plug-in seat 531 and the shell 10, the projection of the plug-in seat 531 on the horizontal plane can be a rectangular shape, and the shape of the plug-in groove 11 is adapted to the insertion part of the plug-in seat 531, so as to increase the abutting area of the plug-in seat 531 and the shell 10. Of course, the present application is not limited to this, and in other embodiments, the locking member 53 can also be a first magnetic block, and the shell 10 is provided with a second magnetic block, which can be adsorbed and fixed with the second magnetic block when the first magnetic block is driven by the spring 511 to approach the shell 10.

[0052] Please refer to Figure 4 , Figure 6 and Figure 7 In an embodiment of the present application, the wall surface of the plug-in seat 531 facing the spring 511 is provided with a first guide portion 5311, and the wall surface of the water tank 30 facing the plug-in seat 531 is provided with a second guide portion 33, the second guide portion 33 and the first guide portion 5311 are oppositely arranged, and the spring 511 is sleeved on the outer wall surfaces of the first guide portion 5311 and the second guide portion 33.

[0053] It can be understood that the first guide part 5311 and the second guide part 33 also have a guiding effect on the spring 511, can make the spring 511 exert a force on the plug-in seat 531 parallel to the moving direction of the plug-in seat 531, and ensure that the spring 511 drives the plug-in seat 531 to accurately insert into the plug-in slot 11. At the same time, the spring 511 can be sleeved by the first guide part 5311 and the second guide part 33, so that the two ends of the spring 511 abut against the water tank 30 and the plug-in seat 531 respectively, thereby simplifying the connection structure of the spring 511 and improving the convenience of assembling the locking assembly 50. The first guide part 5311 and the second guide part 33 can be plate-shaped, so as to reduce the manufacturing materials required by the first guide part 5311 and the second guide part 33 and reduce the manufacturing cost. Of course, the first guide part 5311 and the second guide part 33 can also be cylindrical, so as to adapt to the shape of the spring 511 and improve the fixing and guiding effect on the spring 511. The first guide part 5311 can be provided with a avoiding space 5313 at one end facing the first guide part 5311. When the plug-in seat 531 is driven by the handle 31 to move away from the cabinet 10 and approach the water tank 30, the second guide part 33 is inserted into the avoiding space 5313, so as to further improve the stability of the plug-in seat 531 in the moving process through the plug-in guiding of the second guide part 33 and the avoiding space 5313. In addition, it should be noted that the present application is not limited to this, and in other embodiments, the spring 511 can be sleeved on the outer wall surface of the first guide part 5311 and the second guide part 33, and the two ends of the spring 511 are also fixedly connected with the water tank 30 and the plug-in seat 531 respectively, so as to further improve the stability of the spring 511. Alternatively, the spring 511 is only fixed by the two ends thereof respectively connected with the water tank 30 and the plug-in seat 531.

[0054] In an embodiment of the present application, the wall surface of the plug-in seat 531 facing the spring 511 is provided with a spring accommodating groove 5315, the first guide part 5311 is protruded on the groove bottom wall of the spring accommodating groove 5315, and one end of the spring 511 close to the plug-in seat 531 is embedded in the spring accommodating groove 5315.

[0055] It can be understood that the spring accommodating groove 5315 gives the spring 511 an accommodating space, which can make the spring 511 and the plug-in seat 531 more compact, thereby reducing the space occupied by the locking assembly 50 and improving the convenience of installation. At the same time, the setting of the spring accommodating groove 5315 also reduces the raw materials required for manufacturing the plug-in seat 531, thereby reducing the manufacturing cost of the plug-in seat 531.

[0056] Please refer to Figure 5 , Figure 6 and Figure 7In an embodiment of the present application, the handle 31 is rotatably arranged on the water tank 30, and a part of the handle 31 abuts against the wall of the plug-in seat 531 away from the spring 511.

[0057] It can be understood that the rotatable arrangement of the handle 31 can make the moving path of the handle 31 arcuate, and the handle 31 always moves in the rotating circle formed by the rotating radius of the handle 31. At this time, the handle 31 does not need to occupy a large space due to a large moving path, so that the handle 31 can be more compactly installed on the water tank 30. At the same time, such an arrangement also makes the handle 31 and the plug-in seat 531 abut against each other, without the need for a connecting structure, thereby simplifying the structure of the locking assembly 50 and reducing the manufacturing cost of the locking assembly 50. In addition, it should be noted that the present application is not limited to this, and in other embodiments, the handle 31 can also be slidably arranged on the water tank 30. At this time, the plug-in seat 531 can be connected to the handle 31 through a rotating connecting rod, so that the handle 31 can drive the plug-in seat 531 to move by driving the rotating connecting rod to rotate when the handle 31 moves.

[0058] In an embodiment of the present application, the handle 31 comprises a rotating part 311 and a holding part 313, the rotating part 311 is rotatably connected to the water tank 30, the rotating part 311 is provided with an abutting block which abuts against the wall of the plug-in seat 531 away from the spring 511, and the holding part 313 is connected to the rotating part 311.

[0059] It can be understood that the handle 31 is composed of the rotating part 311 and the holding part 313, so that the handle 31 can be connected to the water tank 30 through the rotating part 311 and held by the user through the holding part 313. In this way, the division of labor of each region of the handle 31 can be clear, the possibility of interference can be reduced, and the convenience of connection and holding of the handle 31 can be improved. At this time, when the user pulls the holding part 313, the rotating part 311 can rotate due to the connection between the rotating part 311 and the holding part 313, and the plug-in seat 531 can be driven to descend by the abutting block, and the plug-in seat 531 is separated from the plug-in slot 11 when the plug-in seat 531 descends to a certain distance, thereby achieving the unlocking of the water tank 30. When the water tank 30 is installed in the cabinet 10, the spring 511 drives the plug-in seat 531 to ascend, so that the plug-in seat 531 is clamped and fixed by the spring 511 and the abutting block, and at the same time, the plug-in seat 531 is inserted into the plug-in slot 11, thereby achieving the fixation of the water tank 30. Further, the rotating part 311 and the holding part 313 can be detachably connected, so that the whole can be replaced when a local damage occurs, thereby reducing the replacement cost of the handle 31. At the same time, the rotating part 311 and the holding part 313 can be separately manufactured and assembled to form a whole after the respective manufacturing is completed, thereby reducing the complexity of the forming and manufacturing of the handle 31. The rotating part 311 and the holding part 313 can be connected through screws or buckles, etc.

[0060] Please refer to Figure 6 and Figure 7 In an embodiment of the present application, the rotating part 311 has two opposite ends, and the two opposite ends of the rotating part 311 are provided with clamping blocks 3113, the two clamping blocks 3113 are arranged towards the insertion seat 531 and abut against the two opposite ends of the insertion seat 531, and at least one of the wall surfaces of the two clamping blocks 3113 facing each other is provided with an abutting block.

[0061] It can be understood that the two clamping blocks 3113 and the wall surface of the rotating part 311 facing the insertion seat 531 can enclose a movement space, and at the same time have a guiding and limiting effect on the insertion seat 531, so that the insertion seat 531 can only move in the direction of approaching or moving away from the shell 10 within the movement space. The rotating connection between the handle 31 and the water tank 30 can be realized by the combination of the rotating shaft 3111 and the rotating hole 35, so as to simplify the rotating connection structure between the two. Specifically, the wall surface of the two clamping blocks 3113 facing away from each other can be provided with the rotating shaft 3111, the water tank 30 is provided with the rotating hole 35, and the rotating shaft 3111 is inserted into the rotating hole 35. Of course, the present application is not limited to this, and in other embodiments, the rotating connection between the handle 31 and the water tank 30 can also be realized by hingedly connecting the two.

[0062] Please refer to Figure 2 、 Figure 3 and Figure 5 In an embodiment of the present application, the upper surface of the water tank 30 is provided with a seat accommodating groove 36, and the side surface of the water tank 30 is further provided with a handle accommodating groove 37 communicating with the seat accommodating groove 36; the spring 511, the insertion seat 531, and the rotating part 311 are all embedded in the seat accommodating groove 36; the gripping part 313 is embedded in the handle accommodating groove 37 and partially extends into the seat accommodating groove 36 and is connected with the rotating part 311.

[0063] It can be understood that the arrangement of the seat accommodating groove 36 and the handle accommodating groove 37 gives the installation space, which can make the locking assembly 50 and the handle 31 more compactly installed on the water tank 30, thereby reducing the overall volume of the water tank 30. At the same time, the seat accommodating groove 36 and the handle accommodating groove 37 can also have a certain protective effect on the locking assembly 50 and the handle 31, respectively, reducing the possibility of damage caused by external collisions, thereby prolonging the service life of the locking assembly 50 and the handle 31. Among them, the opposite two groove side walls of the seat accommodating groove 36 are provided with a rotating hole 35, and the rotating part 311 is rotatably connected to the groove side wall of the seat accommodating groove 36. Further, the groove side wall of the seat accommodating groove 36 can be protruded with a limiting block 38, which abuts against the upper surface of the clamping block 3113. In this way, the abutting limiting effect of the limiting block 38 can avoid the rotating part 311 from being driven by the driving force of the spring 511 when the driving force is large. In addition, in order to further improve the protection of the locking assembly 50, please refer to Figure 4 、 Figure 5 and Figure 6 The upper surface of the water tank 30 can also be detachably provided with a cover plate 39, which covers the slot opening of the seat accommodating groove 36 and is provided with a through hole for the plug-in seat 531 to pass through. Among them, the cover plate 39 can be connected to the water tank 30 by screws or buckles. In order to make the upper surface of the water tank 30 more flat, the upper surface of the water tank 30 can be provided with a cover plate accommodating groove 39a, and the seat accommodating groove 36 is arranged on the groove bottom wall of the cover plate accommodating groove 39a, and the cover plate 39 is embedded in the cover plate accommodating groove 39a.

[0064] Please refer to Figure 1 and Figure 2 In an embodiment of the present application, the side surface of the cabinet 10 is provided with a tank accommodating groove 13, and the water tank 30 is embedded in the tank accommodating groove 13. The groove top wall of the tank accommodating groove 13 is provided with a plug-in groove 11 at the position corresponding to the plug-in seat 531.

[0065] It can be understood that the arrangement of the tank accommodating groove 13 makes it possible to limit the water tank 30 in the up-down direction through the groove top wall and the groove bottom wall of the tank accommodating groove 13. At this time, the plug-in seat 531 only needs to limit the front-rear direction of the water tank 30, thereby simplifying the structure of the locking assembly 50. At the same time, the tank accommodating groove 13 also gives the installation space, which can make the water tank 30 more compactly installed on the cabinet 10, thereby reducing the overall volume of the robot sweeper 100. Moreover, the tank accommodating groove 13 also has a certain protective effect on the water tank 30, reducing the possibility of damage caused by external collisions, thereby prolonging the service life of the water tank 30. Please refer to Figure 2 、 Figure 3 and Figure 5In order to facilitate the water tank 30 to be put into the box accommodating groove 13, the plug-in seat 531 can be provided with a guide surface 5317 to abut against the groove top wall of the box accommodating groove 13 during the putting process of the water tank 30 and be driven to descend and embed into the seat accommodating groove 36, so as to realize the automatic retraction of the plug-in seat 531. Then when the water tank 30 moves to the preset installation position, that is, the plug-in seat 531 corresponds to the plug-in groove 11 on the groove top wall of the box accommodating groove 13, the plug-in seat 531 rises again and is inserted into the plug-in groove 11.

[0066] The above are only preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structural transformation made under the inventive concept of the present application, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present application.

Claims

1. A robotic vacuum cleaner, characterized in that, include: chassis; A water tank, which is installed on the housing, and the water tank is provided with a movable handle; as well as A locking assembly is provided on the water tank and connected to the housing, so that the water tank is locked to the housing. The locking assembly can also be driven by the handle and disengage from the housing when driven by the handle, so that the water tank is unlocked from the housing. The locking assembly includes a driving component and a locking component. The driving component is disposed in the water tank. The locking component is connected to the driving component. The driving component drives the locking component to approach and connect to the housing. The handle drives the locking component to move away from and disengage from the housing. The driving component is a spring, which has two opposite ends, one end of which is connected to the water tank; the locking component is a plug-in seat, which can move relative to the water tank and is connected to the other end of the spring; the housing is provided with a plug-in slot, the spring drives the plug-in seat to insert into the plug-in slot, and the handle drives the plug-in seat to pull out from the plug-in slot; The handle is rotatably disposed on the water tank, and a portion of the handle abuts against the wall of the plug-in seat away from the spring; The side surface of the housing is provided with a box receiving groove, the water tank is embedded in the box receiving groove, and the top wall of the box receiving groove is provided with the plug-in groove at the position corresponding to the plug-in seat. The handle includes: A rotating part is rotatably connected to the water tank. The rotating part is provided with an abutting block, which abuts against the wall surface of the plug seat away from the spring. and A gripping part, which is connected to the rotating part; The rotating part has two opposite ends, and the rotating part has clamping blocks protruding from its opposite ends. The two clamping blocks are disposed toward the plug seat and abut against the opposite ends of the plug seat. At least one of the opposing wall surfaces of the two clamping blocks has the abutting block protruding.

2. The sweeping robot as described in claim 1, characterized in that, The plug-in socket has a first guide portion protruding from the wall facing the spring, and the water tank has a second guide portion protruding from the wall facing the plug-in socket. The second guide portion and the first guide portion are arranged opposite to each other, and the spring is sleeved on the outer wall of the first guide portion and the second guide portion.

3. The sweeping robot as described in claim 2, characterized in that, The plug-in base has a spring receiving groove on its wall facing the spring, the first guide portion protrudes from the bottom wall of the spring receiving groove, and the end of the spring near the plug-in base is embedded in the spring receiving groove.

4. The sweeping robot as described in claim 1, characterized in that, The upper surface of the water tank is provided with a seat receiving groove, and the side surface of the water tank is also provided with a handle receiving groove that communicates with the seat receiving groove. The spring, the connector, and the rotating part are all embedded in the seat receiving groove; The grip portion is embedded in the handle receiving groove and extends partially into the seat receiving groove and connects with the rotating portion.

Citation Information

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