CN218943247U - Detachable dirt suction pipe structure of cleaning device - Google Patents

Abstract

The utility model discloses a detachable dirt suction pipe structure of a cleaning device, and relates to the technical field of cleaning devices. The technical scheme provides a detachable dirt suction pipe structure of the cleaning device, so that a user can detach the dirt suction pipe from the floor brush shell more conveniently and rapidly.

Description

Detachable dirt suction pipe structure of cleaning device

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to a detachable dirt suction pipe structure of a cleaning device.

Background

The existing floor brush with the cleaning device with the dirt sucking or dust absorbing function generally comprises a shell, a dirt sucking port and a dirt sucking pipe fixed in the shell, one end of the dirt sucking pipe is communicated with the dirt sucking port, and the other end of the dirt sucking pipe is communicated with a dirt sucking component on a host machine, so that dirt is conveyed and collected. When the user uses the cleaning device for a period of time, the problem that foreign matters are accumulated and blocked in the dirt suction pipe can occur, so that the suction force of the cleaning device is reduced, the cleaning performance is reduced, and bacteria are bred. However, in the existing cleaning device, the dirt absorbing pipe is not detachable, so that a user is difficult to clean the blocked dirt absorbing pipe, and the dirt absorbing pipe of the part of cleaning device is of a detachable structure, but the part of cleaning device is used for ensuring reliable connection between the dirt absorbing pipe and the shell and sealing the dirt preventing effect, so that the matching between the dirt absorbing pipe and the shell is relatively tight, and the cleaning device has the problems of troublesome disassembly of the dirt absorbing pipe, time and labor waste and poor user experience.

Disclosure of Invention

The utility model provides a detachable dirt suction pipe structure of a cleaning device, which aims to solve the problems that a dirt suction pipe of the cleaning device in the prior art is not detachable, or the dirt suction pipe is troublesome to detach, wastes time and energy and has low user experience, so that a user can detach the dirt suction pipe from a floor brush shell more conveniently and rapidly.

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

the utility model provides a cleaning device's removable dirt absorbing pipe structure, cleaning device includes the scrubbing brush, the scrubbing brush includes casing, dirt absorbing pipe, dirt absorbing mouth, sets up the chamber of holding on the casing and holds the locking mechanical system of dirt absorbing pipe in holding the intracavity, the dirt absorbing pipe is installed in holding the intracavity, be equipped with the impeller between casing and the dirt absorbing pipe, the impeller makes dirt absorbing pipe at least part break away from holding the chamber after locking mechanical system opens.

According to the technical scheme, the floor brush is in a normal use process, the locking mechanism can fix the dirt absorbing pipe in the accommodating cavity, when the dirt absorbing pipe is required to be taken out or partially taken out, the locking mechanism can be opened, the locking effect of the locking mechanism on the dirt absorbing pipe is eliminated, at the moment, the dirt absorbing pipe can be at least partially pushed out of the accommodating cavity by the thrust of the pushing piece, a user can conveniently take out or partially take out the dirt absorbing pipe from the accommodating cavity through the partial structure of the dirt absorbing pipe outside the accommodating cavity, then the dirt absorbing pipe is cleaned by a cleaning tool or the taken out dirt absorbing pipe is flushed by clean water, after the flushing is completed, the dirt absorbing pipe is installed back into the accommodating cavity, the pushing piece is pressed inwards to overcome the thrust of the dirt absorbing pipe, and then the dirt absorbing pipe is installed in place by the locking mechanism and the housing. According to the technical scheme, when the locking mechanism is unlocked, the dirt absorbing pipe can be pushed out of the accommodating cavity at least partially by the pushing force of the pushing member, the dirt absorbing pipe is not easy to clamp in the accommodating cavity, a user can take out the dirt absorbing pipe from the accommodating cavity more conveniently and rapidly through the part structure of the dirt absorbing pipe which is extended out of the accommodating cavity, and even if the dirt absorbing pipe is clamped in the accommodating cavity occasionally, the difficulty of the user in digging out the dirt absorbing pipe from the accommodating cavity can be reduced by the pushing force of the pushing member, so that the user experience of the user in the process of disassembling and assembling the dirt absorbing pipe can be increased by the technical scheme.

Preferably, the pushing piece comprises a fixing piece positioned on the shell and an ejecting piece positioned on the dirt sucking pipe, the dirt sucking pipe is locked in the accommodating cavity by the locking mechanism, and the fixing piece is abutted with the ejecting piece.

In the above technical scheme, the fixed part and the ejector form the pushing part, a certain pushing force is arranged between the ejector and the fixed part, after the locking mechanism is unlocked, the pushing force between the ejector and the fixed part can enable the ejector to move towards the direction away from the fixed part, so that the dirt sucking pipe is driven to at least partially extend out of the accommodating cavity, and the dirt sucking pipe is convenient for a user to detach.

Preferably, the pushing piece comprises an ejecting piece and a fixing piece, a sliding groove is formed in the fixing piece, one end of the ejecting piece is arranged in the sliding groove, and the other end of the ejecting piece moves along the sliding groove and is abutted to the sewage suction pipe.

Among the above-mentioned technical scheme, the spout can make the ejector more reliable, smooth-going relative mounting slides, ejector and mounting all set up on the casing, and both can constitute a complete part, can install on casing or dirt absorbing pipe together, installs the scheme on casing and dirt absorbing pipe respectively for two parts, and structural installation in this scheme is more convenient, and it does not need additionally to align ejector and mounting at dirt absorbing pipe installation, and it is more convenient to install. The thrust between the ejecting part and the fixing part can be realized through a telescopic spring or through magnetic force.

Preferably, the dirt sucking pipe is abutted with the pushing piece, and when the locking mechanism is unlocked, the movement direction of the dirt sucking pipe is tangential to or parallel to the movement direction of the pushing piece.

In the technical scheme, the moving direction of the pushing piece is tangential to or parallel to the moving direction of the dirt sucking pipe, so that the resistance during pushing can be reduced, the dirt sucking pipe can be ejected out with smaller force, the pushing force of the needed pushing piece can be reduced, the resistance to be overcome when a user installs the dirt sucking pipe is smaller, and the installation is convenient.

Preferably, the dirt suction pipe is provided with a sealing element, and the pushing element is close to the sealing element and is arranged above the sealing element.

In the technical scheme, the movable end of the sewage suction pipe is provided with the sealing piece in butt joint with the sewage suction port, so that the sealing is realized, and sewage leakage is avoided. When the dirt suction pipe is disassembled, the butt joint of the dirt suction pipe and the dirt suction port is not easy to disassemble, the pushing piece is arranged above the sealing piece, and the pushing piece is close to the movable end of the dirt suction pipe, so that the movable end can be pushed out more easily.

Preferably, the dirt sucking pipe is provided with a bottom shell exposed on the ground brush, the bottom shell is detachably mounted with the shell, and the bottom shell is provided with a locking mechanism close to the dirt sucking port and a first fixed end far away from the dirt sucking port.

In the technical scheme, the dirt sucking pipe and the bottom shell are of an integrated structure, and the bottom shell forms a part of the pipe wall of the dirt sucking pipe, so that the thickness of the whole dirt sucking pipe is reduced, and the thickness of the occupied position of the dirt sucking pipe when the dirt sucking pipe is arranged on the floor brush shell is also reduced, so that the whole thickness of the floor brush is also reduced. On the other hand, the bottom shell exposed on the ground brush is detachably mounted with the shell, and a user can detach and clean the dirt suction pipe by detaching the bottom shell, so that the operation of the user is facilitated. The bottom shell comprises a locking mechanism close to the dirt sucking port and a first fixed end far away from the dirt sucking port, so that the bottom shell is locked and limited in the front and back directions, and stable installation of the bottom shell on the ground brush is ensured. The locking mechanism is arranged at one end close to the dirt suction port, and after the locking mechanism is unlocked, one end of the bottom shell close to the dirt suction port can be taken out, so that the bottom shell is convenient to clean. The first fixed end can be fixedly connected with the shell, and after the locking mechanism is unlocked, a user holds the bottom shell to rotate around the first fixed end so that the dirt suction pipe is at least partially separated from the accommodating cavity. The user cleans and cleans the mouth of the dirt sucking pipe which is separated from the accommodating cavity, and after the cleaning is finished, the bottom shell rotates around the first fixed end to the matching position of the locking mechanism and the shell to reinstall the dirt sucking pipe. The bottom shell is not completely separated from the shell, but is separated from the rotatable part of the first fixed end, so that the disassembly and assembly are convenient, the automatic positioning is realized, and the parts are not easy to lose. On the other hand, the first fixed end can be detachably connected with the shell, and can be simultaneously or successively detached from the locking mechanism, so that the bottom shell is completely separated from the shell. One end of the dirt sucking pipe is movably connected with the dirt sucking port on the ground brush, and the other end of the dirt sucking pipe is communicated with a dirt sucking hose which is a telescopic threaded pipe. The bottom shell is completely separated from the shell, the dirt suction pipe can be separated from the accommodating cavity at least partially by the bottom shell which is held by a user, and the telescopic threaded pipe enables the dirt suction pipe to movably extend out of the accommodating cavity relative to the floor brush, so that the dirt suction pipe is convenient for the user to detach and clean.

Preferably, the first fixed end is a rotating shaft and is rotationally connected with the shell, so that one end of the dirt suction pipe, which is close to the dirt suction port, rotates around the rotating shaft and at least partially stretches out of or stretches into the accommodating cavity, a clamping groove matched with the rotating shaft is formed in the accommodating cavity, and a stop rib is arranged in the clamping groove. The stop rib is arranged on the outer side of the rotating shaft.

In the above technical scheme, the first positioning end is rotationally connected with the shell through the rotating shaft, and can play a role in positioning and supporting in the process of disassembling and assembling the dirt sucking pipe, on one hand, the pushing piece enables the dirt sucking pipe to move at least partially in the direction away from the accommodating cavity after the locking mechanism is unlocked, and the first fixing end is rotationally connected with the shell, so that the dirt sucking pipe rotates by taking the rotating shaft as a fulcrum after the unlocking mechanism is unlocked. The first fixed end can enable the dirt sucking pipe to rotate to be separated from the accommodating cavity, and can limit the movable displacement of the dirt sucking pipe, so that dirt in the dirt sucking pipe is prevented from splashing everywhere due to the fact that the dirt sucking pipe is directly separated from the ground brush under the action of the pushing piece. On the other hand, in the process that the dirt absorbing pipe is installed to the accommodating cavity, the rotating shaft is used as a fulcrum to rotate, so that the alignment installation of the dirt absorbing pipe and the dirt absorbing port can be realized, the dirt absorbing pipe is conveniently and rapidly installed back to the accommodating cavity, and the problem that the dirt absorbing pipe is easily damaged due to the fact that the dirt absorbing pipe is completely separated from the accommodating cavity can be avoided. The accommodating cavity is internally provided with a clamping groove matched with the rotating shaft, two ends of the rotating shaft are fixed in the clamping groove and fixedly connected with the accommodating cavity, so that the bottom shell is rotationally connected with the shell, and the bottom shell drives the sewage suction pipe to rotate around the rotating shaft in the process of disassembling and assembling the sewage suction pipe. In order to avoid the rotation shaft from deviating from the clamping groove, a stop rib is arranged in the clamping groove, and further, the stop rib is arranged on the outer side of the rotation shaft to limit the rotation shaft. The existence of the stop rib can prevent the dirt absorbing pipe from falling out of the clamping groove when rotating around the shaft, so that the installation process is simpler and more reliable, and the reliability of the disassembly of the dirt absorbing pipe is also ensured. After the locking mechanism is unlocked, one end of the dirt absorbing pipe, which is close to the dirt absorbing port, can rotate around the rotating shaft by the pushing piece, at least partially stretches out of the accommodating cavity, a user can continuously rotate out of the outer side of the accommodating cavity through the part of the dirt absorbing pipe, which is close to the dirt absorbing port, of the dirt absorbing pipe, then the dirt absorbing pipe is cleaned by the cleaning tool or the taken dirt absorbing pipe is flushed by clean water, in the cleaning process, the rotating shaft is always positioned in the clamping groove, namely the first fixed end of the dirt absorbing pipe is always accommodated in the accommodating cavity, after cleaning is completed, the dirt absorbing pipe is pressed to one side of the accommodating cavity, so that the dirt absorbing pipe overcomes the pushing force of the pushing piece and is installed in place, and then the dirt absorbing pipe is fixed with the shell by the locking mechanism.

Preferably, the first fixing end stretches into the accommodating cavity to be abutted with the shell, a limiting rib is arranged in the accommodating cavity, and the limiting rib is abutted with the bottom shell so that the dirt suction pipe is stably installed in the accommodating cavity.

In the above technical scheme, the first fixed end stretches into the accommodating cavity to be abutted with the ground brush shell, so that the positioning and supporting effects can be achieved in the installation process of the dirt suction pipe, and the dirt suction pipe can be conveniently and quickly installed back to the accommodating cavity. When the dirt absorbing pipe is installed, the first fixed end stretches into the accommodating cavity to be abutted with the ground brush shell, then the dirt absorbing pipe is made to rotate around the abutting point close to the dirt absorbing port, the dirt absorbing pipe is made to approach the accommodating cavity, the dirt absorbing pipe overcomes the thrust of the pushing piece and is installed in place, and then the dirt absorbing pipe is fixed with the shell through the locking mechanism. In the scheme, the first fixed end is not fixed with the shell, so that the first fixed end can integrally extend out of the accommodating cavity, and the dirt suction pipe is more convenient to clean. The spacing muscle can make to carry out spacingly to the dirt absorbing pipe, works as when the dirt absorbing pipe is installed in place, spacing muscle and drain pan butt avoid the drain pan to stretch into excessively and hold the chamber, from inside to outside support the drain pan, add locking mechanical system with dirt absorbing pipe locking, can make the dirt absorbing pipe stably install in holding the intracavity.

Preferably, the locking mechanism comprises a slide fastener which is in sliding connection with the dirt suction pipe, the shell is provided with a locking rib, the slide fastener is provided with a locking part which is matched with the locking rib, the locking rib is abutted under the locking part, the dirt suction pipe is fixed in the accommodating cavity by the locking mechanism, the locking part is separated from the locking rib, and the dirt suction pipe can be at least partially separated from the accommodating cavity; or, the locking mechanism comprises a slide fastener which is in sliding connection with the shell, the locking part is abutted under the dirt suction pipe, the dirt suction pipe is fixed in the accommodating cavity, the locking part is separated from the dirt suction pipe, and the dirt suction pipe can be at least partially separated from the accommodating cavity.

In the technical scheme, the locking mechanism can lock and unlock the dirt suction pipe. In the first technical scheme, when the slide fastener moves forwards and backwards, the locking part can be abutted with the locking rib or separated from the locking rib, so that the dirt suction pipe can be locked and unlocked. In the second technical scheme, when the slide fastener moves forwards and backwards, the locking part can be abutted with or separated from the dirt suction pipe, so that the dirt suction pipe is locked and unlocked.

Preferably, the shell is provided with a key and a first reset spring, two ends of the first reset spring are respectively connected with the shell and the slider, the key is in sliding connection with the shell, the key is in butt joint with the slider through an inclined plane, the slider is switched to an open state by pressing the key, and the slider or the dirt suction pipe is provided with a guide surface so as to enable the slider to slide in a direction away from the locking rib in the process of mounting the dirt suction pipe in the accommodating cavity.

According to the technical scheme, when the key is pressed down, the key moves to one side of the accommodating cavity, the key moves to one side far away from the dirt absorbing pipe through the inclined surface, the sliding buckle slowly breaks away from the dirt absorbing pipe until the dirt absorbing pipe is completely separated, the dirt absorbing pipe at least partially stretches out of the accommodating cavity under the action of the pushing piece, the disassembling process is completed, a user can continue to rotate out of one end of the dirt absorbing pipe close to the dirt absorbing port to the outer side of the accommodating cavity through the part structure of the dirt absorbing pipe which stretches out of the accommodating cavity, then a cleaning tool is used for cleaning the dirt absorbing pipe or cleaning the taken dirt absorbing pipe by clean water, after the cleaning is completed, the sliding buckle moves to the direction far away from the locking rib under the guiding action of the guiding surface until the dirt absorbing pipe is installed in place, and at the moment, the sliding buckle is reset under the action of the first reset spring, the locking rib part is abutted against the locking rib, and the dirt absorbing pipe is locked. Above-mentioned scheme releases the dirt absorbing pipe through the mode that a key was pressed, can make the dirt absorbing pipe of being convenient for dismantle more conveniently, and because the existence of impeller, presses the button back, dirt absorbing pipe at least part is popped out from holding the chamber, loosens the button, and dirt absorbing pipe can not by the slider locking that resets, consequently, the unblock in-process can single-hand operation, presses the button earlier, takes out the dirt absorbing pipe again, and the operation is simpler, convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a dirt suction tube according to the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a schematic view of the ejector of the present utility model;

FIG. 6 is a schematic view of a part of the structure of the present utility model;

FIG. 7 is a schematic diagram of a portion of a second embodiment of the present utility model;

FIG. 8 is a schematic view of a part of the structure of the present utility model;

FIG. 9 is a schematic diagram III of the structure of the present utility model;

FIG. 10 is a schematic diagram of a fourth embodiment of the present utility model;

FIG. 11 is a partial enlarged view at B in FIG. 9;

FIG. 12 is a schematic diagram of a fifth embodiment of the present utility model;

FIG. 13 is a schematic diagram of a sixth embodiment of the present utility model;

FIG. 14 is a schematic diagram of a seventh embodiment of the present utility model;

FIG. 15 is a schematic view of the structure eight of the present utility model;

FIG. 16 is a schematic view of a partial structure of the present utility model;

FIG. 17 is a schematic diagram of a construction of the present utility model;

FIG. 18 is an enlarged view of a portion of FIG. 17;

FIG. 19 is a schematic view of the structure of the present utility model;

fig. 20 is a schematic diagram eleven of the structure of the present utility model.

In the figure: the sewage suction device comprises a shell 1, a sewage suction pipe 2, a bottom shell 2.1, a first fixed end 2.2, a rotating shaft 2.3, a rectangular opening 2.4, an opening 2.5, a sewage suction port 3, a containing cavity 4, a clamping groove 4.1, a stop rib 4.2, a locking mechanism 5, a sliding buckle 5.1, a locking rib 5.2, a locking part 5.3, a key 5.4, a first reset spring 5.5, a pushing piece 6, a fixing piece 6.1, an ejecting piece 6.2, an extending column 6.2.1, a cylindrical column 6.2.2, a telescopic spring 6.3, a sliding groove 6.4, a cross rib 6.5, a sealing piece 7, a limiting rib 8, a knob 9, a locking part 9.1, an operating part 9.2, a floor brush 100, a machine body 200, a sewage tank 201, a power source assembly 202 and a roller brush assembly 300.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

As shown in fig. 1 and 2, a cleaning device comprises a machine body 200 and a floor brush 100 pivoted at the bottom end of the machine body 200, wherein the floor brush comprises a shell 1, a sewage suction pipe 2, a sewage suction port 3, a containing cavity 4, a roller brush cavity, a driving device and a roller brush assembly 300 for wiping a surface to be cleaned are arranged on the shell 1, at least part of the roller brush assembly 300 is arranged in the roller brush cavity, the driving device is in transmission connection with the roller brush assembly 300 to drive a mop on the roller brush assembly 300 to be in contact with the surface to be cleaned, a sewage bucket 201 for collecting sewage and a power source assembly 202 for sucking air in the sewage bucket 201 to generate negative pressure in the sewage bucket 201 are arranged on the machine body 200, the sewage suction pipe 2 is arranged in the containing cavity 4, one end of the sewage suction pipe 2 is communicated with the sewage suction port 3, the other end of the sewage suction pipe 2 is connected with a sewage suction hose and is communicated with one end of the sewage suction hose, the other end of the sewage suction hose is communicated with the sewage bucket 201 through a sewage suction channel, and when the power source assembly 202 works, negative pressure is generated in the sewage bucket 201, and sewage is sequentially sucked into the sewage bucket 3 through the sewage suction port 3, the sewage suction port 2 and the sewage suction port 201.

Example 1:

as shown in fig. 1, 2, 3 and 4, a detachable dirt sucking pipe structure of a cleaning device, the cleaning device comprises a floor brush 100, the floor brush 100 comprises a shell 1, a dirt sucking pipe 2, a dirt sucking port 3, a containing cavity 4 arranged on the shell 1 and a locking mechanism 5 for fixing the dirt sucking pipe 2 in the containing cavity 4, the dirt sucking pipe 2 is arranged in the containing cavity 4, a pushing piece 6 is arranged between the shell 1 and the dirt sucking pipe 2, and after the locking mechanism 5 is unlocked, the pushing piece 6 enables the dirt sucking pipe 2 to be at least partially separated from the containing cavity 4.

In the normal use process of the floor brush in the technical scheme, the locking mechanism 5 fixes the dirt suction pipe 2 in the accommodating cavity 4. When the dirt absorbing tube 2 needs to be taken out or partially taken out, the locking mechanism 5 can be opened, the locking effect of the locking mechanism 5 on the dirt absorbing tube 2 disappears, at the moment, the pushing force of the pushing piece 6 can at least partially eject the dirt absorbing tube 2 out of the accommodating cavity 4, a user can quickly take out or partially take out the dirt absorbing tube 2 from the accommodating cavity 4 through the partial structure of the dirt absorbing tube 2 outside the accommodating cavity 4, then the dirt absorbing tube 2 is cleaned by a cleaning tool or the taken out dirt absorbing tube 2 is flushed by clean water, after flushing, the dirt absorbing tube 2 is installed back into the accommodating cavity 4, the dirt absorbing tube 2 is pressed inwards to overcome the pushing force of the pushing piece 6, the dirt absorbing tube 2 is installed in place, and then the dirt absorbing tube 2 is fixed with the shell 1 by the locking mechanism 5. According to the technical scheme, when the locking mechanism 5 is unlocked, the dirt absorbing pipe 2 can be pushed out of the accommodating cavity 4 at least partially by the pushing force of the pushing piece 6, the dirt absorbing pipe 2 is not easy to clamp in the accommodating cavity 4, a user can take out the dirt absorbing pipe 2 from the accommodating cavity 4 more conveniently and rapidly through the part of the structure of the dirt absorbing pipe 2 which extends out of the accommodating cavity 4, even if the dirt absorbing pipe 2 is clamped in the accommodating cavity 4 occasionally, the difficulty of the user in digging out the dirt absorbing pipe 2 from the accommodating cavity 4 can be reduced by the pushing force of the pushing piece 6, and therefore the user experience of the user in the process of disassembling and assembling the dirt absorbing pipe 2 can be increased by the technical scheme. Further, the pushing member 6 may be an elastic member located between the dirt sucking tube 2 and the housing 1, and the dirt sucking tube 2 is in a compressed state when being installed in the accommodating cavity 4, and the locking mechanism 5 pushes the dirt sucking tube 2 to at least partially separate from the accommodating cavity 4 when being opened. The elastic member may be a spring, or any elastic structure such as a silicone member having compressible elastic protrusions. The pushing members 6 may also be electromagnets which are remote from each other when the locking mechanism 5 is opened. Further, the pushing member 6 is located at an arbitrary position between the housing 1 and the dirt pickup tube 2.

When the dirt sucking pipe 2 is arranged in the accommodating cavity 4, one end, far away from the dirt sucking port 3, of the dirt sucking pipe 2 is connected with a dirt sucking hose, and preferably, the dirt sucking hose is a telescopic threaded pipe. The threaded pipe passes through the floor brush and is communicated with the sewage bucket in the machine body through the sewage suction channel, so that the sewage sucked into the sewage suction pipe 2 can be sucked into the sewage bucket on the machine body all the way through the threaded pipe and the sewage suction channel.

One end of the dirt suction pipe 2 close to the dirt suction port 3 is in sealing connection with the dirt suction port 3, and the dirt suction port 3 faces to the front end of the floor brush. The dirt suction pipe 2 is provided with a sealing element 7, the sealing element 7 is arranged between the dirt suction pipe 2 and the dirt suction port 3, and the pushing element 6 is close to the sealing element 7 and is arranged above the sealing element 7. In the technical scheme, the sealing member can seal between the dirt absorbing pipe 2 and the dirt absorbing port 3, sewage leakage is avoided, the pushing member 6 is arranged above the sealing member 7 and is close to the movable end of the dirt absorbing pipe 2, and the dirt absorbing pipe 2 is conveniently separated from the dirt absorbing port 3 by the pushing member 6 so that the dirt absorbing pipe 2 is pushed out of the accommodating cavity 4.

Further, as shown in fig. 2, 3 and 4, the opening of the end of the dirt suction pipe 2 near the dirt suction port 3 is a rectangular opening 2.4, and the dimension of the rectangular opening 2.4 in the height direction is smaller than the dimension of the rectangular opening in the left-right direction, so that the dirt suction pipe 2 can be matched with the dirt suction port 3, the dirt suction port 3 can be also set to be rectangular, the contact position of the rectangular dirt suction port 3 with the ground can be increased, the dirt suction capacity of the dirt suction port 3 is increased, the dimension of the rectangular opening 2.4 in the height direction is small, and the thickness dimension of the dirt suction pipe 2 in the height direction can be reduced, so that the overall thickness of the ground brush is reduced. The upper end of rectangle opening 2.4 inclines to dirt absorbing tube 2 one side, and dirt absorbing port 3 corresponds the slope setting with the terminal surface of rectangle opening 2.4 butt, can play the guide effect when dirt absorbing tube 2 installs for dirt absorbing tube 2 installs easier, convenience, simultaneously because sealing member 7 installs earlier in removable dirt absorbing tube 2, installs on casing 1 together with dirt absorbing tube 7 again, and the rectangle opening slope sets up, can avoid sealing member 7 to receive the extrusion and turn out in the installation, reduces the friction as far as possible simultaneously.

Further, the dirt suction pipe 2 is abutted against the pushing member 6, and when the locking mechanism 5 is unlocked, the movement direction of the dirt suction pipe 2 is tangential to or parallel to the movement direction of the pushing member 6. The X direction in FIG. 4 is the direction of motion of the dirt pickup tube 2. Further, the pushing piece 6 is abutted with the dirt absorbing pipe 2, the pushing piece 6 can be perpendicular to the dirt absorbing pipe 6, the pushing piece 6 moves along the direction perpendicular to the dirt absorbing pipe 6 after the locking mechanism 5 is unlocked, the moving direction of the dirt absorbing pipe 2 is parallel to the moving direction of the pushing piece 6, and the dirt absorbing pipe 6 is pushed to enable the dirt absorbing pipe 6 to slide out of the accommodating cavity 4.

Further, the pushing member 6 is abutted with the dirt absorbing tube 2, the pushing member 6 forms a certain angle with the dirt absorbing tube 2, and the other end of the dirt absorbing tube 2 is fixed by the first fixed end 2.2, so that the dirt absorbing tube 2 is rotated and separated by taking the first fixed end 2.2 as a fulcrum when being separated from the accommodating cavity 4 under the action of external force. The pushing piece 6 is arranged at a certain angle with the dirt sucking pipe 2, so that the pushing piece 6 gives the dirt sucking pipe 2 a pushing force tangential to the moving direction of the dirt sucking pipe from the accommodating cavity 4, and the dirt sucking pipe is smoothly separated.

In the above technical scheme, the motion direction of the pushing member 6 is tangential to or parallel to the motion direction of the dirt suction tube 2, so that the resistance during pushing can be reduced, and the dirt suction tube 2 can be ejected out with smaller force, so that the thrust of the required pushing member 6 can be reduced, and the resistance to be overcome when a user installs the dirt suction tube 2 is smaller, thereby facilitating installation.

As shown in fig. 3, the dirt suction pipe 2 is provided with a bottom shell 2.1, the bottom shell 2.1 is detachably mounted with the shell 1, and the bottom shell 2.1 is provided with a locking mechanism 5 close to the dirt suction port 3 and a first fixed end 2.2 far away from the dirt suction port 3.

In the above technical scheme, the dirt absorbing pipe 2 and the bottom shell 2.1 are of an integrated structure, and the bottom shell 2.1 forms a part of the pipe wall of the dirt absorbing pipe 2, so that the thickness of the whole dirt absorbing pipe 2 is reduced, and the thickness of the space occupied by the dirt absorbing pipe 2 when being arranged on the floor brush shell 1 is correspondingly reduced, thus the whole thickness of the floor brush is also reduced. The lower surface of drain pan 2.1 is equipped with the handle portion that makes things convenient for the user to take, the handle portion includes long banding recess and sets up long banding sheet metal in recess open position, sheet metal part covers the recess, is equipped with the clearance between sheet metal and the bottom surface of recess, and the user can stretch into the clearance with the finger through the position that the recess did not sheet metal cover, then outwards pulls the sheet metal, makes the sheet metal drive drain pan 2.1 break away from and holds chamber 4. The locking mechanism 5 is arranged at one end close to the dirt suction port 3, and after the locking mechanism 5 is unlocked, one end of the bottom shell 2.1 close to the dirt suction port 3 can be taken out, so that the cleaning is convenient. In the process of installing the dirt absorbing pipe 2, the first fixed end 2.2 is abutted and maintained with the shell 1, and then the dirt absorbing pipe 2 is rotated by taking the abutted point as a rotating shaft, so that the dirt absorbing pipe 2 is continuously close to the accommodating cavity 4, namely, the effect of positioning and supporting can be achieved through the abutting of the first fixed end 2.2 and the shell 1, and the dirt absorbing pipe 2 can be conveniently, accurately and rapidly reloaded into the accommodating cavity 4. After the dirt sucking pipe 2 is installed in place, the first fixing end 2.2 and the locking mechanism 5 can limit and fix the dirt sucking pipe 2 at the front position and the rear position, so that the dirt sucking pipe 2 is stably installed on the shell.

It will be appreciated that the handle portion may also comprise only two recesses arranged in the left and right positions, without a sheet, and that after two fingers have respectively been inserted into the recesses, the bottom shell 2.1 is clamped by the two fingers, and the bottom shell 2.1 is pulled out of the receiving cavity 4. It will be appreciated that the handle portion may be of any shape that is convenient for the user to hold.

Example 2:

as shown in fig. 4 and 5, on the basis of embodiment 1, the pushing member 6 includes an ejector member 6.2, a fixing member 6.1 and a telescopic spring 6.3 disposed therebetween, two ends of the telescopic spring 6.3 are respectively abutted against the ejector member 6.2 and the fixing member 6.1, the fixing member 6.1 is fixed with the casing 1 by screws, the fixing member 6.1 is in a cylindrical structure, a chute 6.4 is disposed in the fixing member 6.1, the telescopic spring 6.3 is disposed in the chute 6.3, the ejector member 6.2 includes an extension column 6.2.1 and a cylindrical column 6.2.2 adapted to the chute 6.4, the diameter of the extension column 6.2.1 is smaller than that of the cylindrical column 6.2.2, the cylindrical column 6.2.2 is disposed in the chute 6.4 and is slidably connected with the chute 6.4, one end of the extension column 6.2.1 is disposed in the chute 6.4, and a through hole adapted to the extension column 6.2.1 is disposed on the casing so as to pass through the suction tube 2.1.

Among the above-mentioned technical scheme, pop-up member 6.2 and mounting 6.1 all set up on casing 1, and both can constitute a complete part, install the scheme on casing 1 and dirt absorbing pipe 2 respectively for two parts, and the structure installation in this scheme is more convenient, and it does not need additionally to align pop-up member 6.2 and mounting 6.1 at dirt absorbing pipe 2 installation, and the installation is more convenient. When the dirt sucking pipe 2 is arranged in the accommodating cavity 4, the telescopic spring 6.3 is compressed, after the locking mechanism 5 is unlocked, the elastic force of the telescopic spring 6.3 enables the ejector 6.2 to slide along the sliding groove 6.4, and the extending column 6.2.1 on the ejector 6.2 penetrates through the through hole to abut against the dirt sucking pipe 2, so that the dirt sucking pipe 2 at least partially extends out of the accommodating cavity 4. The chute 6.4 allows the ejector 6.2 to slide more reliably and smoothly with respect to the fixed part 6.1. The size of the extending column 6.2.1 is smaller than that of the cylindrical column 6.2.2, the through hole on the shell can enable the extending column 6.2.1 to pass through, the cylindrical column 6.2.2 cannot pass through the through hole, the effect of blocking ribs is achieved, and the whole ejection piece 6.2 is prevented from being separated from the sliding groove 6.4. The fixing piece 6.1 is of a cylindrical structure, the telescopic spring 6.3 can be arranged on the cylindrical structure, the telescopic spring is not easy to skew in the telescopic process, and the problem that dirt enters the telescopic spring to cause the telescopic spring to be clamped in the telescopic process can be avoided.

In this embodiment, the protruding column 6.2.1 is preferably a half-moon column structure, which can be obtained by cutting out part of the structure of the cylindrical column.

It will be appreciated that in this embodiment, the ejector may be a cylindrical structure, the chute is disposed on the ejector, and the fixing member is adapted to the chute and has one end disposed in the chute.

It will be appreciated that in this embodiment, one end of the extension spring may be fixed to the fixing member, and the other end of the extension spring may abut against the ejector member.

It will be appreciated that in this embodiment, one end of the extension spring may be fixed to the ejector, and the other end of the extension spring may abut against the fixing member.

It will be appreciated that in this embodiment, the two ends of the extension spring may be fixed to the ejector and the fixing member, respectively.

It can be understood that in this embodiment, the pushing force between the ejector and the fixing member may also be magnetic force, the ejector and the fixing member are not disposed in the extension spring, the ejector and the fixing member are both provided with permanent magnets, the same magnetic poles of the two permanent magnets are disposed opposite to each other, and the repulsive force between the two same magnetic poles generates the pushing force between the ejector and the fixing member. When the locking mechanism is unlocked, the repulsive force between the two permanent magnets can enable the ejector and the fixing part to be far away from each other, and the dirt suction pipe can extend out of the accommodating cavity at least partially.

It will be appreciated that, as shown in fig. 6, in this embodiment, the ejector 6.2 may be a spring, one end of the ejector 6.2 is fixed to the fixing member 6.1, and the other end of the ejector 6.2 abuts against the dirt suction tube 2. The fixing piece 6.1 is provided with a cross rib 6.5, and the ejecting piece 6.2 is sleeved outside the cross rib 6.5 and is tightly matched with the cross rib, so that one end of the ejecting piece 6.2 is fixed with the fixing piece 6.1. When the locking mechanism is unlocked, the elastic force of the ejector 6.2 enables the ejector 6.2 to stretch, and the stretching ejector 6.2 pushes the dirt suction pipe 2 to move away from the accommodating cavity 4, so that the dirt suction pipe 2 at least partially stretches out of the accommodating cavity 4.

Example 3:

on the basis of embodiment 1, as shown in fig. 7, the pushing member 6 comprises a fixing member 6.1 arranged on the shell 1 and an ejecting member 6.2 arranged on the dirt suction tube 2, the dirt suction tube 2 is locked in the accommodating cavity 4 by the locking mechanism 5, and the fixing member 6.1 is abutted against the ejecting member 6.2.

As shown in fig. 8, the ejector 6.2 is an elastic member fixed on the dirt suction tube 2, the elastic member is an exemplary spring, the fixing member 6.1 is a fixing sleeve matched with the shape of the ejector 6.2, when the dirt suction tube 2 is accommodated in the accommodating cavity 4, the ejector 6.2 abuts against the fixing member 6.1, and the ejector 6.2 is in a compressed state. When the locking mechanism 5 is unlocked, the ejector 6.2 drives the dirt suction tube 2 to be at least partially separated from the accommodating cavity 4, and the ejector 6.2 is separated from the fixing piece 6.1. When the dirt suction pipe 2 is installed in the accommodating cavity 4, the ejector 6.2 and the fixing piece 6.1 are installed in an aligned and mutually abutted mode.

It will be appreciated that the fixing member 6.1 may be a fixing sleeve fixedly connected with the housing 1 by a screw, and an elastic member fixedly installed in the fixing sleeve and fixedly installed with the fixing sleeve, and the exemplary elastic member may be a spring, and the ejecting member 6.2 is a bump fixed on the dirt suction tube 2, and when the dirt suction tube 2 is installed in the accommodating cavity 4, the dirt suction tube 2 may partially extend into the fixing sleeve and abut against the elastic member in the fixing sleeve to make the elastic member in a compressed state.

It will be appreciated that the fixing member 6.1 may be a fixing sleeve fixedly connected to the housing 1 by a screw, the ejecting member 6.2 may be a bump fixed on the dirt suction tube 2 and an elastic member with one end sleeved on the bump and fixedly installed with the dirt suction tube 2 by the bump, and an exemplary elastic member may be a spring. The fixing sleeve on the shell 1 is arranged in alignment with the ejector 6.2 on the dirt suction tube 2 when the dirt suction tube 2 is arranged in the accommodating cavity 4, and at least a part of the ejector 6.2 stretches into the fixing sleeve and is in a compressed state. When the locking mechanism 5 is unlocked, the ejector 6.2 drives the dirt suction tube 2 to move away from the floor brush so that at least part of the dirt suction tube extends out of the accommodating cavity 4.

It will be appreciated that the thrust between the ejector 6.2 and the fixing member 6.1 may also be magnetic, the ejector 6.2 and the fixing member 6.1 are both permanent magnets, and the same poles of the two magnets are disposed opposite to each other, and the repulsive force between the two same poles generates the thrust between the ejector 6.2 and the fixing member 6.1. When the locking mechanism 5 is unlocked, the magnetic force between the ejector 6.2 and the fixing piece 6.1 can enable the ejector 6.2 to be far away from the fixing piece 6.1, the ejector 6.2 is fixed with the dirt suction pipe 2, the ejector 6.2 is far away from the fixing piece 6.1 and drives the dirt suction pipe 2 to move in the direction far away from the fixing piece 6.1, so that the dirt suction pipe 2 at least partially stretches out of the accommodating cavity 4, and a user can conveniently detach the dirt suction pipe 2. When the dirt suction pipe 2 is installed in the accommodating cavity 4, the ejector 6.2 and the fixing piece 6.1 are installed in an aligned and mutually abutted mode. It will be appreciated that a gap may also be left between the ejector 6.2 and the fixture 6.1 when the dirt suction tube 2 is mounted in the receiving chamber 4.

Example 4:

as shown in fig. 9, 10 and 11, based on embodiment 1, the first fixed end 2.2 is a rotating shaft 2.3 and is rotatably connected with the housing 1, so that one end of the dirt suction pipe 2, which is close to the dirt suction port 3, rotates around the rotating shaft 2.3 and at least partially extends out of or into the accommodating cavity 4, and a clamping groove 4.1 adapted to the rotating shaft 2.3 is arranged in the accommodating cavity 4.

In the above technical scheme, the first fixed end 2.2 is the pivot 2.3 and rotates with casing 1 to be connected, can play the location support effect in the dismouting in-process of soil pick-up pipe 2, and on the one hand the pushing piece makes soil pick-up pipe at least part to keeping away from the direction motion of holding the chamber after locking mechanical system unblock, because first fixed section rotates with the casing to be connected and makes the soil pick-up pipe rotate with the pivot as the fulcrum after the release mechanical system unblock. Under the restriction of the first positioning end, the dirt suction pipe can be rotated to be separated from the accommodating cavity, and the movable displacement of the dirt suction pipe is restricted, so that the dirt in the dirt suction pipe is prevented from splashing everywhere due to the fact that the dirt suction pipe is directly separated from the ground brush under the action of the pushing piece. On the other hand, in the process of installing the dirt absorbing pipe into the accommodating cavity, the rotating shaft is used as a fulcrum to rotate, so that the alignment installation of the dirt absorbing pipe and the dirt absorbing port can be realized, the dirt absorbing pipe 2 is conveniently and rapidly installed back into the accommodating cavity 4, and the problem that the dirt absorbing pipe 2 is easily damaged due to the fact that the dirt absorbing pipe 2 is completely separated from the accommodating cavity 4 can be avoided. The accommodating cavity 4 is internally provided with a clamping groove 4.1 matched with the rotating shaft 2.3, two ends of the rotating shaft 2.3 are fixed in the clamping groove 4.1 and fixedly connected with the accommodating cavity 4, so that the bottom shell 2.1 is rotationally connected with the shell 1, and the bottom shell 2.1 drives the sewage suction pipe 2 to rotate around the rotating shaft 2.3 in the process of disassembling and assembling the sewage suction pipe 2.

Further, a stop rib 4.2 is arranged in the clamping groove 4.1, and the stop rib 4.2 is arranged on the outer side of the rotating shaft 2.3 to limit the rotating shaft 2.3. The existence of the stop rib 4.2 can prevent the dirt absorbing pipe 2 from falling out of the clamping groove 4.1 when rotating around the shaft, so that the dirt absorbing pipe 2 can be installed, the installation process is simpler and more reliable, and the reliability of the disassembly of the dirt absorbing pipe 2 is also ensured. After the locking mechanism 5 is unlocked, the pushing member 6 can enable one end of the dirt absorbing tube 2 close to the dirt absorbing port 3 to rotate around the rotating shaft 2.3 and at least partially extend out of the accommodating cavity 4, a user can enable one end of the dirt absorbing tube 2 close to the dirt absorbing port 3 to continuously rotate out of the accommodating cavity 4 through the part of the dirt absorbing tube 2 extending out of the accommodating cavity 4, then the dirt absorbing tube 2 is cleaned by a cleaning tool or the taken dirt absorbing tube 2 is flushed by clean water, in the cleaning process, the rotating shaft 2.3 is always located in the clamping groove 4.1, namely, the first fixed end 2.2 of the dirt absorbing tube 2 is always located in the accommodating cavity 4, after cleaning is completed, the dirt absorbing tube 2 is pressed to one side of the accommodating cavity 4, so that the dirt absorbing tube 2 overcomes the pushing force of the pushing member 6 and is installed in place, and then the dirt absorbing tube 2 is fixed with the shell 1 by the locking mechanism 5.

It can be understood that the clamping groove and the stop rib can be arranged on the dirt suction pipe, and the rotating shaft is arranged on the dirt suction pipe.

It will be appreciated that embodiment 4 can also be combined with embodiment 2 and embodiment 3, respectively, to form new embodiments.

Example 5:

as shown in fig. 12, 13 and 14, on the basis of embodiment 1, the first fixed end 2.2 extends into the accommodating cavity 4 to be abutted against the housing 1, the inner part of the rear end face of the first fixed end 2.2 protrudes backward to form an L-shaped protrusion, a second protrusion protruding forward is arranged on the housing 1, the L-shaped protrusion is adapted to the second protrusion, the L-shaped protrusion extends into the accommodating cavity 4 to be abutted against the second protrusion in the front-rear direction, and part of the L-shaped protrusion is arranged inside the second protrusion.

In the above-mentioned technical scheme, when first stiff end 2.2 stretches into and holds intracavity 4, L shape arch stretches into and holds intracavity 4 and with the protruding fore-and-aft direction butt of second, can restrict the translation of dirt absorbing tube 2 in fore-and-aft direction and upper and lower direction, plays the location support effect in dirt absorbing tube 2 installation, and dirt absorbing tube 2 can rotate with the butt point as the pivot, conveniently installs dirt absorbing tube 2 back into holding chamber 4 fast. When the dirt sucking pipe 2 is installed, the shaped bulge stretches into the accommodating cavity 4 and is abutted with the second bulge 1, then the dirt sucking pipe 2 is made to rotate around the abutting point near the dirt sucking port 3, the dirt sucking pipe 2 is made to approach the accommodating cavity 4, the dirt sucking pipe 2 overcomes the thrust of the pushing piece 6 and is installed in place, and then the dirt sucking pipe 2 is fixed with the shell 1 by the locking mechanism 5.

The part of the L-shaped bulge is arranged on the inner side of the second bulge, so that the first fixed end 2.2 can be prevented from sliding off the shell 1, and the dirt suction tube 2 is fixed in the accommodating cavity 4 together with the locking mechanism 5. In the above scheme, the first fixed end 2.2 is not fixed with the casing 1, makes whole dirt suction pipe 2 to keeping away from the direction that holds chamber 4 and remove and hold chamber 4 to it is more convenient to clean dirt suction pipe 2.

Be equipped with spacing muscle 8 on holding the lateral wall of chamber 4, spacing muscle 8's lower surface height is higher than the lower surface height of casing 1, and when dirt absorbing pipe 2 installs in holding the chamber 4, spacing muscle 8's lower surface and the upper surface butt of drain pan 2.1, the lower surface of drain pan 2.1 flushes with the lower surface of casing 1. The spacing muscle 8 can be spacing to the dirt absorbing pipe 2, works as when the dirt absorbing pipe 2 is installed in place, the lower surface of spacing muscle 8 and the upper surface butt of drain pan 2.1 avoid drain pan 2.1 excessively to stretch into and hold chamber 4, support drain pan 2.1 from inside to outside, and in addition locking mechanical system 5 locks dirt absorbing pipe 2, can make dirt absorbing pipe 2 stably install in holding chamber 4.

It will be appreciated that embodiment 5 can also be combined with embodiment 2 and embodiment 3, respectively, to form new embodiments.

Example 6:

as shown in fig. 15 and 16, on the basis of embodiment 1, the locking mechanism 5 includes a slider 5.1 slidably connected with the bottom shell 2.1, a locking rib 5.2 is provided on the shell 1, a locking portion 5.3 adapted to the locking rib 5.2 is provided on the slider 5.1, when the locking mechanism 5 is in a locked state, the locking rib 5.2 abuts against the lower portion of the locking portion 5.3 to prevent the dirt suction tube 2 from being separated from the accommodating cavity 4, and when the locking mechanism 5 is in an open state, the locking portion 5.3 is separated from the locking rib 5.2 to enable the dirt suction tube 2 to be at least partially separated from the accommodating cavity 4.

In the above technical solution, the locking mechanism 5 may lock and unlock the dirt suction pipe 2. In the first technical scheme, the dirt suction pipe 2 and the slide fastener 5.1 are respectively provided with a slide rail and a slide groove, so that the slide fastener 5.1 can stably slide on the bottom shell 2.1. The slide fastener 5.1 is connected to the dirt suction pipe 2 through a buckle, so that the slide fastener 5.1 is prevented from being separated from the dirt suction pipe 2. When the slide fastener 5.1 moves forwards and backwards, the locking part 5.3 can be abutted with the locking rib 5.2 or separated from the locking rib 5.2, so that the dirt suction pipe 2 can be locked and unlocked. The surface of the locking rib 5.2, which is abutted against the locking part 5.3, is provided with a chamfer angle, so that a guiding effect is provided for the abutting and matching of the locking part 5.3 and the locking rib 5.2, and the force used by a user in the process of installing and dismantling the detachable dirt suction pipe 2 is reduced.

Further, as shown in fig. 17 and 18, a key 5.4 and a first return spring 5.5 are disposed on the bottom shell 2.1, two ends of the first return spring 5.5 are respectively connected with the bottom shell 2.1 and the slider 5.1, so that the slider 5.1 is kept in a locked state, the key 5.4 is slidably connected with the bottom shell 2.1, and the key 5.4 abuts against the slider 5.1 through an inclined plane, so that the slider 5.1 is switched to an open state by pressing the key 5.4, and a guiding surface is disposed on the slider 5.1 or the dirt suction pipe 2, so that the slider 5.1 slides in a direction away from the locking rib in the process of installing the dirt suction pipe 2 into the accommodating cavity 4.

In the above technical scheme, a second reset spring can be further arranged on the bottom shell 2.1, and the extension direction of the second reset spring is perpendicular to the first reset spring 5.5, so that after the key 5.4 is released, both the key 5.4 and the slider 5.1 can be reset. The second return spring may not be provided, and the slider 5.1 may be returned by the first return spring 5.5, and the key 5.4 may be returned by the inclined surface while the slider 5.1 is returned.

When the key 5.4 is pressed down, the key 5.4 moves to the accommodating cavity 4 side, the key 5.4 moves the slide fastener 5.1 to a direction far away from the locking rib through an inclined plane, so that the slide fastener 5.1 slowly breaks away from the locking rib until the slide fastener is completely separated, the dirt suction pipe 2 at least partially stretches out of the accommodating cavity 4 under the action of the pushing piece 6, the disassembly process is completed, a user can continuously rotate one end of the dirt suction pipe 2 close to the dirt suction opening 3 out of the accommodating cavity 4 through a part of the structure of the dirt suction pipe 2 which is already stretched out of the accommodating cavity 4, then a cleaning tool is used for cleaning the dirt suction pipe 2 or flushing the extracted dirt suction pipe 2 with clear water, when the dirt suction pipe 2 is completely flushed, the slide fastener 5.1 moves to a direction far away from the locking rib 5.2 under the guiding action of the guiding surface until the dirt suction pipe 2 is installed in place, and at the moment, under the action of the first reset spring 5.5, the slide fastener 5.1 resets, so that the part of the locking rib 5.2 is abutted against the locking rib and the dirt suction pipe 2 is locked. Above-mentioned scheme releases dirt absorbing pipe 2 through the mode that a key was pressed, can make dirt absorbing pipe 2 of being convenient for dismantle more conveniently, and because the existence of impeller 6, presses button 5.4 back, dirt absorbing pipe 2 at least partly pops out from holding chamber 4, loosens button 5.4, and dirt absorbing pipe 2 can not be locked by the slider 5.1 that resets, consequently, the unblock in-process can one-hand operation, presses 5.4 earlier, takes out dirt absorbing pipe 2 again, and the operation is simpler, convenient.

It can be understood that the slider may be slidably connected to the housing, and when the locking mechanism is in the locked state, the locking portion abuts against the lower portion of the dirt suction tube to prevent the dirt suction tube from being separated from the accommodating cavity, and the locking mechanism is in the open state, and the locking portion is separated from the dirt suction tube, so that the dirt suction tube can be at least partially separated from the accommodating cavity. In the above technical scheme, the shell and the slide fastener are respectively provided with a slide rail and a slide groove, so that the slide fastener can stably slide on the shell. The slide fastener is connected to the shell through a buckle, so that the slide fastener is prevented from being separated from the dirt suction pipe. When the slide fastener moves forwards and backwards, the locking part can be abutted with or separated from the dirt suction pipe, so that the dirt suction pipe is locked and unlocked.

It will be appreciated that, as shown in fig. 19 and 20, the locking mechanism 5 may further include a knob 9, a locking portion 9.1 is provided on a side wall of one end of the knob 9, an opening 2.5 is provided on the bottom shell 2.1, the knob 9 is rotatably inserted into the opening 2.5, one end of the knob 9 is exposed outside the bottom shell 2.1, and an operation portion 9.2 for facilitating the user to rotate the knob 9 is provided on the exposed end of the knob 9

A clamping groove matched with the locking part 9.1 is formed in the accommodating cavity. When the locking part 9.1 is clamped into the clamping groove, the knob 9 fixes the shell 1 and the bottom shell 2.1 together, and when the locking part 9.1 is withdrawn from the clamping groove when the knob 9 is rotated, the knob 9 unlocks the shell 1 and the bottom shell 2.1, and the locking mechanism 5 is in an unlocking state. During installation, one end of the bottom shell 2.1 is abutted to the shell 1, and then the other end of the bottom shell 2.1 is clamped on the clamping groove through the knob 9, so that the detachable connection between the bottom shell 2.1 and the shell 1 is realized.

It will be appreciated that example 6 can also be combined with examples 2 to 5, respectively, to form new examples.

Claims (10)

1. The utility model provides a cleaning device's removable dirt absorbing pipe structure, cleaning device includes the scrubbing brush, the scrubbing brush includes casing, dirt absorbing pipe, dirt absorbing mouth, sets up the chamber of holding on the casing and holds the locking mechanical system of intracavity with the dirt absorbing pipe, its characterized in that, the dirt absorbing pipe is installed in holding the intracavity, be equipped with the impeller between casing and the dirt absorbing pipe, the impeller makes the dirt absorbing pipe at least partially break away from holding the chamber after locking mechanical system opens.

2. The detachable dirt pickup tube structure of the cleaning apparatus according to claim 1, wherein the pushing member includes a fixing member provided on the housing and an ejector member provided on the dirt pickup tube, the locking mechanism locks the dirt pickup tube in the accommodating chamber, and the fixing member abuts against the ejector member.

3. The detachable dirt suction tube structure of the cleaning device according to claim 1, wherein the pushing member comprises an ejecting member and a fixing member, a sliding groove is formed in the fixing member, one end of the ejecting member is arranged in the sliding groove, and the other end of the ejecting member moves along the sliding groove and abuts against the dirt suction tube.

4. The detachable dirt suction tube structure of a cleaning apparatus according to claim 1, wherein the dirt suction tube is abutted against a pushing member, and when the locking mechanism is unlocked, the movement direction of the dirt suction tube is tangential or parallel to the movement direction of the pushing member.

5. The detachable dirt suction tube structure of the cleaning apparatus of claim 1, wherein the dirt suction tube is provided with a sealing member, and the pushing member is disposed above the sealing member and is adjacent to the sealing member.

6. The detachable dirt suction tube structure of any one of claims 1 to 5, wherein the dirt suction tube is provided with a bottom shell exposed on the ground brush, the bottom shell is detachably mounted with the shell, and the bottom shell is provided with a locking mechanism close to the dirt suction port and a first fixed end far away from the dirt suction port.

7. The detachable dirt suction tube structure of claim 6, wherein the first fixed end is a rotating shaft and is rotatably connected with the housing, so that one end of the dirt suction tube, which is close to the dirt suction port, rotates around the rotating shaft and at least partially extends out of or into the accommodating cavity, a clamping groove matched with the rotating shaft is formed in the accommodating cavity, and a stop rib is arranged in the clamping groove.

8. The detachable dirt suction tube structure of claim 6, wherein the first fixing end extends into the accommodating cavity to be abutted against the shell, a limiting rib is arranged in the accommodating cavity, and the limiting rib is abutted against the bottom shell to enable the dirt suction tube to be stably installed in the accommodating cavity.

9. The detachable dirt suction tube structure of a cleaning apparatus according to any one of claims 1 to 5, wherein the locking mechanism comprises a slider slidably connected with the dirt suction tube, a locking rib is provided on the housing, a locking portion adapted to the locking rib is provided on the slider, the locking rib abuts under the locking portion, the dirt suction tube is fixed in the accommodating cavity by the locking mechanism, the locking portion is separated from the locking rib, and the dirt suction tube can be at least partially separated from the accommodating cavity; or, the locking mechanism comprises a slide fastener which is in sliding connection with the shell, the locking part is abutted under the dirt suction pipe, the dirt suction pipe is fixed in the accommodating cavity, the locking part is separated from the dirt suction pipe, and the dirt suction pipe can be at least partially separated from the accommodating cavity.

10. The detachable dirt suction tube structure of the cleaning device according to claim 9, wherein a key and a first return spring are arranged on the shell, two ends of the first return spring are respectively connected with the shell and the slider, the key is in sliding connection with the shell, the key is abutted with the slider through an inclined plane, so that the slider is switched to an open state by pressing the key, and a guide surface is arranged on the slider or the dirt suction tube, so that the slider slides in a direction away from the locking rib in the process of installing the dirt suction tube in the accommodating cavity.

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