CN115153357A

CN115153357A - Coupling mechanism, dish brush device and cleaning equipment

Info

Publication number: CN115153357A
Application number: CN202210979976.2A
Authority: CN
Inventors: 叶军杰; 徐锦鑫; 王振乾
Original assignee: Guangdong Meifang Zhigao Robot Co Ltd
Current assignee: Guangdong Meifang Zhigao Robot Co Ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-10-11

Abstract

The invention relates to a connecting mechanism, a disc brush device and cleaning equipment, wherein the connecting mechanism comprises a female buckle, and a clamping groove is formed in the female buckle; the male buckle is provided with a clamping block embedded into the clamping groove, and a bearing part is arranged above the clamping block; the locking assembly comprises a support piece, the support piece is in a strip shape, the first end of the support piece is connected with the female buckle, and the support piece is supported on the bearing part in a natural state; applying outward pressure to the second end of the support member, the support member being out of contact with the carrier. Compared with the prior art, when needs are dismantled pin thread and box, exert outside pressure to support piece for support piece warp and break away from with the contact of bearing part, so that deviate from in the fixture block follow draw-in groove, in order to realize the dismantlement of pin thread and box.

Description

Coupling mechanism, dish brush device and cleaning device

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to a connecting mechanism, a disc brush device and cleaning equipment.

Background

In recent years, with the increasing labor cost and the advancing intelligence of property services, the floor washing device is more and more applied to residential districts, office buildings, hospitals, schools and the like. The ground washing vehicle is a cleaning machine which is suitable for cleaning hard ground and simultaneously sucking up sewage and taking the sewage away from the site.

Most of the floor washing equipment in the market is provided with a disc brush, and the disc brush mainly brushes the floor so as to achieve the aim of cleaning the floor; since the disc brush brushes the floor, the disc brush needs to be frequently cleaned and replaced. The disc brush of a plurality of floor washing devices has the defects of unreasonable structural design, inconvenient disassembly of the disc brush and the like; for example, the patent publication No. CN103690108B discloses a disc brush device capable of being disassembled quickly, wherein a disc brush is connected below a disc brush mounting plate through threads. When the disc brush is disassembled, the disc brush needs to rotate relative to the disc brush mounting plate, which is complicated and causes inconvenience in disassembling and assembling the disc brush; because the dish brush often contacts with water, rusts easily, and in the in-service use process, dish brush and dish brush mounting panel are because of rustting to lead to being difficult to twist the dish brush and rotate for dish brush mounting panel, have further aggravated the degree of difficulty of dismouting dish brush.

Disclosure of Invention

Based on the above, the invention aims to provide a connecting mechanism which is convenient to disassemble and assemble; the invention also aims to provide a disc brush device adopting the connecting mechanism; the third purpose of the invention is to provide a cleaning device adopting the disc brush device.

The above object of the present invention is achieved by the following technical solutions:

a connecting mechanism comprises a female buckle, wherein a clamping groove is formed in the female buckle; the male buckle is provided with a clamping block embedded into the clamping groove, and a bearing part is arranged above the clamping block; the locking assembly comprises a support piece, the support piece is strip-shaped, the first end of the support piece is connected with the female buckle, and the support piece is supported on the bearing part in a natural state; applying outward pressure to the second end of the support member, the support member being out of contact with the carrier.

By adopting the technical scheme: when exerting outside pressure to support piece's second end for support piece warp and break away from the opening of draw-in groove, support piece warp promptly and break away from with the contact of bearing part, makes things convenient for the fixture block to deviate from in the draw-in groove, in order to realize the dismantlement of pin thread and box. When needs pin thread and box are connected, order about the pin thread to the draw-in groove direction motion of box, at this moment, the fixture block and the support piece contact of pin thread and exert outside pressure to support piece for support piece outwards warp and break away from the opening of draw-in groove, so that in the fixture block card income draw-in groove, support piece resume natural state and contact with the bearing part of fixture block, deviate from in order to restrict the fixture block follow draw-in groove, realize being connected of pin thread and box. Through on fixture block and draw-in groove complex basis, add the cooperation of support piece and bearing part, can be quick connect pin thread and box or quick dismantle pin thread and box to promote the efficiency of dismouting pin thread and box.

The invention is further configured to: the support comprises a first support and a second support, and a second end of the first support and a second end of the second support are arranged in a crossed manner; or the second end of the first support and the second end of the second support are arranged at intervals.

By adopting the technical scheme: when the cross arrangement mode is adopted, inward pressure is applied to the second end of the first supporting piece and the second end of the second supporting piece by a user, and the ergonomic pressure is better met.

The invention is further configured to: the support comprises a first support and a second support, the support is a single piece, and a first end of the first support and a first end of the second support are superposed; or the supporting piece is a split piece, and the first end of the first supporting piece and the first end of the second supporting piece are arranged at intervals.

The invention is further configured to: locking Assembly includes the fastener and installs spacing platform on the box, spacing bench is equipped with the spacing groove, support piece's first end is located the spacing inslot, the fastener is installed spacing inslot is right support piece's first end is applyed the overdraft.

By adopting the technical scheme: the fastener is installed in the limiting groove and applies down force to the first end of the supporting piece to limit the first end of the supporting piece to be separated from the limiting groove, and the first end of the supporting piece is connected with the female buckle through the limiting table and the fastener.

The invention is further configured to: the locking assembly comprises a pressing piece arranged on the female buckle, the pressing piece is positioned above the female buckle and close to the second end of the supporting piece, a guide groove is formed between the pressing piece and the female buckle, and the supporting piece moves in the guide groove.

By adopting the technical scheme: the pressing piece can apply downward reverse force to the area adjacent to the second end of the supporting piece and is matched with the connecting piece at the first end of the supporting piece, so that the supporting piece can be stably supported on the bearing part in a natural state.

The invention is further configured to: the middle part of the pressing piece is provided with a stopping part, and the first supporting piece and the second supporting piece are respectively stopped at two sides of the stopping part.

By adopting the technical scheme: the first supporting piece and the second supporting piece can be prevented from excessively moving inwards and contacting with the region outside the bearing part on the male buckle, and therefore the male buckle is prevented from being abraded due to the fact that the supporting piece and the male buckle move relatively when the disc brush device is started.

The invention is further configured to: the bearing part is an inclined plane arranged on the fixture block, and the support part is supported on the inclined plane in a natural state; or the bearing part is a step surface arranged on the fixture block, and the support part is supported on the step surface in a natural state; or the bearing part is a groove arranged on the fixture block, and the supporting part is supported on the groove wall of the groove in a natural state.

The invention is further configured to: the female buckle is provided with a positioning groove, the male buckle is provided with an embedded positioning block in the positioning groove, the clamping groove is arranged at the periphery of the positioning groove and communicated with the positioning groove, the clamping block is arranged at the periphery of the positioning block, the positioning groove is provided with a bottom wall, and the positioning block of the male buckle is provided with a gap between the bottom walls of the positioning groove in a natural state.

By adopting the technical scheme: a gap is formed between the positioning block of the male buckle and the bottom wall of the positioning groove in a natural state, so that the redundancy of the male buckle and the female buckle during assembly is increased.

The second purpose of the invention is realized by the following technical scheme:

a disc brush device comprises the connecting mechanism; a housing assembly; the motor is arranged on the housing component and positioned above the housing component, the motor output shaft penetrates through the housing component downwards, and the male buckle is arranged at the tail end of the motor output shaft; and the disc brush is positioned below the housing component, and the female buckle is arranged at the top of the disc brush.

By adopting the technical scheme: the disc brush is arranged below the housing component through the female buckle, when the disc brush needs to be detached, outward pressure is applied to the supporting piece, the supporting piece deforms and is separated from contact with the bearing part, the supporting piece does not limit the fixture block to be separated from the clamping groove any more, so that the fixture block is separated from the clamping groove, the female buckle and the male buckle are detached, and the disc brush is detached from the lower part of the housing component; when the disc brush needs to be installed below the housing assembly, the clamping groove of the female buckle is driven to be sleeved on the male buckle, at the moment, the clamping block of the male buckle is in contact with the supporting piece and applies outward pressure to the supporting piece, so that the supporting piece deforms outwards and is separated from the opening of the clamping groove, the clamping block is clamped into the clamping groove conveniently, the supporting piece recovers a natural state and is in contact with the bearing part of the clamping block, the clamping block is limited to be separated from the clamping groove, and the male buckle and the female buckle are connected; compared with the prior art, through applying outside pressure to support piece, can realize that support piece warp and break away from the opening of draw-in groove to deviate from or with in the fixture block embedding draw-in groove in following the draw-in groove with the fixture block, in order to realize the quick assembly disassembly of dish brush in housing subassembly below, so that to the cleanness and the maintenance of dish brush.

The invention is further configured to: the housing assembly comprises a mounting cover and a baffle plate positioned on the side part of the mounting cover, and the baffle plate is detachably connected with the side part of the mounting cover; the housing assembly further comprises a curtain mounted at the front part of the mounting cover, and the height above the ground of the curtain is greater than that of the baffle.

By adopting the technical scheme: under the normal use state, the baffle is detached, so that outward pressure is applied to the supporting piece to drive the supporting piece to deform and separate from the opening of the clamping groove, the clamping block is conveniently embedded into the clamping groove or separated from the clamping groove, and the disc brush is quickly installed below the installation cover; the ground clearance of the stop curtain is greater than that of the baffle. The check curtain separates the below that keeps off the bold rubbish and get into the installation cover, but allows little volume rubbish to get into the installation cover below, and the baffle plays the effect that little volume rubbish and sewage deviate from the installation cover lateral part.

The third object of the invention is realized by the following technical scheme:

a cleaning device comprising a chassis; the disc brush assembly of claim or mounted on the chassis for mixing soil from the floor into the clean water or liquid to form dirty water during scrubbing of the floor; and the water absorbing raking device is arranged on the base plate and positioned behind the disc brush device and is used for absorbing sewage.

In conclusion, the beneficial technical effects of the invention are as follows:

compared with the prior art, the invention provides a connecting mechanism which comprises a male buckle and a female buckle, wherein the male buckle is provided with a clamping block, the female buckle is provided with a clamping groove, the clamping block is embedded into the clamping groove, and a support frame is in contact with a bearing part of the clamping block so as to limit the clamping block from being separated from the clamping groove; when the male buckle and the female buckle need to be disassembled, outward pressure is applied to the supporting piece, so that the supporting piece deforms and is separated from the contact with the bearing part, the clamping block is convenient to be separated from the clamping groove, and the male buckle and the female buckle are disassembled; when needs pin thread and box are connected, order about the pin thread to the draw-in groove direction motion of box, at this moment, the fixture block and the support piece contact of pin thread and exert outside pressure to support piece for support piece outwards warp and break away from the opening of draw-in groove, so that in the fixture block card goes into the draw-in groove, support piece resume natural state and contact with the bearing part of fixture block, deviate from in order to restrict the fixture block from the draw-in groove, realize being connected of pin thread and box. Its simple structure, can be quick connect pin thread and box or quick dismantle pin thread and box to promote the efficiency of dismouting pin thread and box.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Fig. 1 is an exploded view of the connection mechanism of the present invention.

Fig. 2 is a schematic structural view of the female buckle and the disc brush of the present invention.

Fig. 3 is a top view of the female buckle and the disc brush of the present invention.

Fig. 4 is a schematic structural view of the disc brush device of the present invention.

Fig. 5 is a sectional view of the disc brush device of the present invention.

Fig. 6 is an exploded view of the disc brush apparatus of the present invention.

Fig. 7 is a schematic view of the structure of the cleaning apparatus of the present invention.

In the figure, 1, a female buckle; 11. positioning a groove; 12. a card slot; 2. a male buckle; 21. positioning blocks; 22. a clamping block; 221. a bearing part; 3. a locking assembly; 31. a support member; 311. a first support; 312. a second support member; 32. a fastener; 33. a limiting table; 34. a compression member; 341. a guide groove; 342. a stopper portion; 4. a housing assembly; 41. mounting a cover; 42. a baffle plate; 43. a curtain; 5. a motor; 6. disc brushing; 7. a chassis; 8. a water sucking raking device; 9. a speed reducer; 10. a stopper.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.

The terminology used in the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, the connection mechanism disclosed in the present invention includes a female buckle 1, a male buckle 2 and a locking assembly 3, wherein the female buckle 1 is provided with a slot 12; a fixture block 22 embedded in the slot 12 is arranged on the male buckle 2, and a bearing part 221 is arranged above the fixture block 22; the locking assembly 3 comprises a supporting member 31, the supporting member 31 is arranged in a strip shape, a first end of the supporting member 31 is connected with the female buckle 1, and the supporting member 31 is supported on the bearing part 221 in a natural state to limit the bearing part 221 from coming out of the clamping groove 12, so as to limit the fixture block 22 from coming out of the clamping groove 12, and further limit the disassembly of the male buckle 2 and the female buckle 1; when an outward pressure is applied to the second end of the supporting member 31, the supporting member 31 swings relative to the first end of the supporting member 31, so that the supporting member 31 is separated from the contact with the bearing portion 221, that is, the supporting member 31 moves outward and is separated from the contact with the bearing portion 221, the supporting member 31 no longer restricts the bearing portion 221 from coming out of the card slot 12, and thus the supporting member 31 no longer restricts the card 22 from coming out of the card slot 12, and when the card 22 comes out of the card slot 12, the male buckle 2 and the female buckle 1 are disassembled. When male buckle 2 and female buckle 1 are required to be connected, male buckle 2 is driven to move towards the direction of the clamping groove 12 of female buckle 1, at the moment, the clamping block 22 of male buckle 2 contacts with the supporting piece 31 and applies outward pressure to the supporting piece 31, so that the supporting piece 31 deforms outwards and is separated from the opening of the clamping groove 12, the clamping block 22 is clamped into the clamping groove 12, the supporting piece 31 recovers the natural state and contacts with the bearing part 221 of the clamping block 22, the clamping block 22 is limited to be separated from the clamping groove 12, and the male buckle 2 and the female buckle 1 are connected. Its simple structure, can be quick connect pin thread 2 and box 1 or quick dismantle pin thread 2 and box 1 to promote the efficiency of dismouting pin thread 2 and box 1.

The shape of the bearing part 221 can be set according to actual needs, such as: the bearing part 221 may be an inclined surface provided on the latch 22, on which the supporter 31 is supported in a natural state; the bearing part 221 may also be a stepped surface provided on the latch 22, on which the support 31 is supported in a natural state; the bearing part 221 may also be a groove provided on the latch 22, and the supporter 31 is supported on a groove wall of the groove in a natural state. Compared with the manner that the bearing portion 221 is a stepped surface or a concave surface, when the bearing portion 221 is an inclined surface, the supporting member 31 is more easily separated from the bearing portion 221 during unlocking, and the latch 22 is more easily separated from the latch slot 12.

In some embodiments, the support 31 includes a first support 311 and a second support 312, and a second end of the first support 311 and a second end of the second support 312 are disposed to intersect. When inward pressure is applied to the second end portion of the first support 311 and the second end portion of the second support 312, the second end portion of the first support 311 and the second end portion of the second support 312 approach each other, the middle portion of the first support 311 and the middle portion of the second support 312 move outward, and both the first support 311 and the second support 312 are separated from contact with the bearing portion 221, so that the first support 311 and the second support 312 no longer limit the bearing portion 221 from coming out of the card slot 12, that is, the first support 311 and the second support 312 no longer limit the card 22 from coming out of the card slot 12, so as to facilitate the detachment of the male buckle 2 and the female buckle 1. The first support 311 and the second support 312 are symmetrically disposed, when an inward pressure is applied to the second end portion of the first support 311 and the second end portion of the second support 312, the second end portion of the first support 311 and the second end portion of the second support 312 are close to each other, and the middle portion of the first support 311 and the second support 312 are simultaneously moved outward, so that the first support 311 and the second support 312 are disengaged from the opening of the card slot 12.

The second end of the first support 311 and the second end of the second support 312 are both provided with a handle, and the first support 311 and the second support 312 are pressed by the two handles, so that the first support 311 and the second support 312 move outwards and are separated from the opening of the card slot 12 at the same time.

The second ends of the first and

second supports

311 and 312 may also be spaced apart. In the crossed configuration, the user applies inward pressure to the second end of the first support 311 and the second end of the second support 312, while in the spaced configuration, the user applies outward tension to the second end of the first support 311 and the second end of the second support 312, which is more ergonomic.

In some embodiments, the support 31 is a unitary piece, and the first end of the first support 311 and the first end of the second support 312 coincide. Of course, the supporting member 31 may also be a separate member, the first end of the first supporting member 311 and the first end of the second supporting member 312 are respectively connected to the female buckle, and the first end of the first supporting member 311 and the first end of the second supporting member 312 are disposed at an interval.

The locking assembly 3 further comprises a fastener 32 and a limiting table 33 arranged on the female buckle 1, a limiting groove is formed in the limiting table 33, the first end of the supporting piece 31 is located in the limiting groove, and when the supporting piece 31 is an integrated piece, the first end of the first supporting piece 311 and the first end of the second supporting piece 312 are located in the limiting groove; the fastener 32 is fitted in the retaining groove and applies a downward pressure to the first end of the support 31. The limiting groove can limit the movement of the supporting piece 31 in the plane of the top of the female buckle 1, the limiting table 33 provides a fulcrum for the swinging of the supporting piece 31, the fastening piece 32 applies downward reverse force to the first end of the supporting piece 31, the limitation of the one end of the supporting piece 31 coming out of the limiting groove is realized, and the first end of the supporting piece 31 is fixed on the female buckle 1 through the fastening piece 32 and the limiting table 33.

The supporting member 31 is a metal member having elasticity, such as a steel wire, which is folded into a polygonal structure, such as a pentagonal structure, a hexagonal structure, a heptagonal structure, or an octagonal structure. When the steel wire is folded into an octagonal structure, the corners in the middle of the steel wire are set as first ends, the two ends of the steel wire are set as second ends, the two second ends of the steel wire are arranged in a crossed mode, and the first ends in the corners in the middle of the steel wire are located in the limiting grooves and fixed on the limiting table 33 through the fasteners 32. The support member 31 may also be curved in a circular arc shape, such as an elliptical arc shape.

The locking assembly 3 further comprises a pressing piece 34 installed on the box 1, two ends of the pressing piece 34 are connected with the box 1 through screws, the pressing piece 34 is located above the box 1 and close to the second end of the supporting piece 31, a guide groove 341 is formed between the pressing piece 34 and the box 1, and the supporting piece 31 moves in the guide groove 341. When the bearing part 221 applies upward pressure to the supporting member 31, in the case that only the first end of the supporting member 31 is applied with downward reverse force by the fastening member 32, the second end of the supporting member 31 may tilt upward, causing the supporting member 31 to be out of contact with the bearing part 221. The additional pressing member 34 can apply a downward reverse force to the area adjacent to the second end of the supporting member 31, and prevent the second end of the supporting member 31 from tilting upward, so that the supporting member 31 can be stably supported on the bearing part 221 in a natural state. The formation of the guide groove 341 between the pressing member 34 and the box 1 also facilitates the swing of the support member 31 in the vicinity of the second end.

The middle part of the pressing piece 34 is provided with a stopping portion 342, the stopping portion 342 is located on the side surface of the pressing piece 34 facing the female buckle 1, the first supporting piece 311 and the second supporting piece 312 are respectively stopped at two sides of the stopping portion 342, the stopping portion 342 can prevent the first supporting piece 311 and the second supporting piece 312 from excessively moving inwards, and contact with the region outside the bearing portion 221 on the male buckle 2, so that the disc brush device is prevented from being worn by the male buckle 2 due to relative movement of the supporting piece 31 and the male buckle 2 when being started.

The fastening member 32 is a screw, and is arranged in a triangular shape with two screws for fixing the pressing member 34 on the box 1, and the three screws are all located outside the clamping groove 12 and on the surface of the box 1.

In some embodiments, the female buckle 1 is provided with a positioning groove 11, and the male buckle 2 is provided with a positioning block 21 embedded in the positioning groove 11; the clamping grooves 12 are formed in the periphery of the positioning groove 11 and communicated with the positioning groove 11, at least two clamping grooves 12 are formed, and when six clamping grooves 12 are formed, the six clamping grooves 12 are regularly arranged on the periphery of the positioning groove 11, so that the six clamping grooves 12 and the positioning groove 11 form a hexagonal petal-shaped groove; the fixture blocks 22 are arranged on the periphery of the positioning block 21, at least two fixture blocks 22 are arranged corresponding to the fixture grooves 12, when six fixture blocks 22 are arranged, six fixture blocks 22 are regularly arranged on the periphery of the positioning block 21, when the positioning block 21 is embedded into the positioning groove 11, six fixture blocks 22 are correspondingly embedded into six fixture grooves 12, and the support piece 31 limits the positioning block 21 to be separated from the positioning groove 11, so that the male buckle 2 is connected with the female buckle 1; more specifically, two corners of the support 31 contact the bearing portion 221, that is, a corner of the first support 311 and a corner of the second support 312 contact the bearing portion 221, so as to limit the bearing portion 221 from falling out of the card slot 12. The positioning groove 11 has a bottom wall, and when the male buckle 2 is connected with the female buckle 1, a gap is formed between the positioning block 21 of the male buckle 2 and the bottom wall of the positioning groove 11 in a natural state, so that redundancy exists when the male buckle 2 and the female buckle 1 are assembled. That is, when the pin 2 and the box 1 are assembled, the supporting member 31 is supported on the supporting portion 221 of the locking block 22 without moving the pin 2 to a specific position with respect to the box 1, and the supporting member 21 is supported on the supporting portion 221 of the locking block 22 only by moving the pin 2 to a predetermined area with respect to the box 1.

The implementation principle of the invention is as follows: when the male buckle 2 and the female buckle 1 are connected, the support member 31 is supported on the bearing portion 221 in a natural state to limit the bearing portion 221 from coming out of the slot 12, so as to limit the fixture block 22 from coming out of the slot 12, and further limit the removal of the male buckle 2 and the female buckle 1; when the male buckle 2 and the female buckle 1 need to be disassembled, an outward pressure is applied to the second end of the supporting member 31, the supporting member 31 is separated from the contact with the bearing portion 221, that is, the supporting member 31 deforms and is separated from the contact with the bearing portion 221, the supporting member 31 no longer limits the bearing portion 221 to be separated from the slot 12, so that the supporting member 31 no longer limits the fixture block 22 to be separated from the slot 12, and when the fixture block 22 is separated from the slot 12, the male buckle 2 and the female buckle 1 are disassembled. When the male buckle 2 and the female buckle 1 need to be connected, the male buckle 2 is driven to move towards the direction of the clamping groove 12 of the female buckle 1, at this time, the clamping block 22 of the male buckle 2 contacts the supporting piece 31 and applies outward pressure to the supporting piece 31, so that the supporting piece 31 deforms outwards and is separated from the opening of the clamping groove 12, the clamping block 22 is clamped into the clamping groove 12, the supporting piece 31 recovers to a natural state and contacts with the bearing part 221 of the clamping block 22, the clamping block 22 is limited to be separated from the clamping groove 12, and the male buckle 2 and the female buckle 1 are connected. Its simple structure, can be quick connect pin thread 2 and box 1 or quick dismantle pin thread 2 and box 1 to promote the efficiency of dismouting pin thread 2 and box 1.

Correspondingly, referring to fig. 4 to 6, the invention further provides a disc brush device, which includes the above-mentioned connecting mechanism, a housing component 4, a motor 5 and a disc brush 6, wherein the motor 5 is installed on the housing component 4 and located above the housing component 4, an output shaft of the motor 5 downwardly penetrates through the housing component 4, and a male buckle 2 is installed at the tail end of the output shaft of the motor 5; the disc brush 6 is positioned below the housing component 4, and the female buckle 1 is arranged at the top of the disc brush 6. The lower part of the disc brush 6 for cleaning may be a brush for rough floor, such as cement floor; the part of the lower part of the disc brush 6 used for cleaning can also be a scouring pad for maintenance of demanding floors, such as tiled floors, PVC floors or wooden floors.

When the male buckle 2 is connected with the female buckle 1, the disc brush 6 is arranged below the housing component 4; when the disc brush 6 needs to be detached, outward pressure is applied to the supporting piece 31, the supporting piece 31 deforms and is separated from contact with the bearing part 221, the supporting piece 31 no longer limits the fixture block 22 to be separated from the clamping groove 12, so that the fixture block 22 is separated from the clamping groove 12, the female buckle 1 and the male buckle 2 are detached, the disc brush 6 is detached from the lower portion of the housing component 4, and the disc brush 6 is cleaned and maintained conveniently. When the disc brush 6 needs to be installed below the housing assembly 4, the clamping groove 12 of the female buckle 1 is driven to be sleeved on the clamping block 22 of the male buckle 2, at this time, the clamping block 22 of the male buckle 2 is in contact with the supporting member 31 and applies outward pressure to the supporting member 31, so that the supporting member 31 is deformed outward and separated from the opening of the clamping groove 12, the clamping block 22 is clamped into the clamping groove 12, the supporting member 31 returns to a natural state and is in contact with the bearing portion 221 of the clamping block 22, the clamping block 22 is limited to be separated from the clamping groove 12, and the male buckle 2 and the female buckle 1 are connected.

In some embodiments, the enclosure assembly 4 includes a mounting cover 41 and two baffles 42 located at the side of the mounting cover 41, the two baffles 42 are installed at the two side portions of the mounting cover 41, and the baffles 42 are detachably connected with the side portions of the mounting cover 41 so as to facilitate the detachment of the baffles 42 from the side portions of the mounting cover 41; when the side of the mounting cover 41 of the baffle 42 is detached, on one hand, outward pressure is conveniently applied to the supporting member 31, the supporting member 31 deforms and is separated from contact with the bearing part 221, so that the clamping block 22 is conveniently separated from the clamping groove 12, and the male buckle 2 and the female buckle 1 are detached, so that the disc brush 6 is detached from the mounting cover 41; on the other hand, the clamping groove 12 of the female buckle 1 is driven to be sleeved on the clamping block 22 of the male buckle 2, at this time, the clamping block 22 of the male buckle 2 is contacted with the supporting piece 31 and applies outward pressure to the supporting piece 31, so that the supporting piece 31 is deformed outward and separated from the opening of the clamping groove 12, the clamping block 22 is clamped in the clamping groove 12, the supporting piece 31 restores to a natural state and is contacted with the bearing part 221 of the clamping block 22, the clamping block 22 is limited to be separated from the clamping groove 12, the male buckle 2 and the female buckle 1 are connected, and the disc brush 6 is installed below the installation cover 41.

The housing assembly 4 further comprises a curtain 43 installed at the front part of the installation cover 41, the height from the ground of the curtain 43 is greater than that of the baffle 42, during normal use, the curtain 43 separates and blocks large garbage from entering the installation cover 41, but can allow small garbage to enter the installation cover 41, and the baffle 42 plays a role in limiting small garbage or sewage from escaping from the side part of the installation cover 41.

In some embodiments, the motor 5 is integrated with a speed reducer 9, the speed reducer 9 is flange-mounted on the mounting cover 41 and located above the mounting cover 41, the output shaft of the motor 5 is the output shaft of the speed reducer 9, the pin 2 is provided with a through hole for the output shaft of the motor 5 to pass through, the other end of the output shaft is provided with a limiting member 10 for limiting the pin 2 on the pin 2, and the limiting member 10 is a lock nut.

Correspondingly, referring to fig. 7, the invention further provides a cleaning device, which includes the above-mentioned chassis 7, the above-mentioned disc brush 6 device and the water-absorbing raking device 8, wherein the disc brush 6 device is installed on the chassis 7, and the water-absorbing raking device 8 is installed on the chassis 7 and is located behind the disc brush 6 device; when the floor cleaning device is used, in the process of cleaning the floor, the disc brush 6 of the disc brush 6 device mixes dirt on the floor into clean water or cleaning liquid to form sewage, and the water absorption raking device 8 absorbs the sewage to clean the floor. The chassis is provided with a travelling mechanism, the travelling mechanism comprises a front wheel assembly, a rear wheel assembly and a steering assembly for driving the front wheel assembly to steer, and the steering assembly can be used for manually steering or electrically steering.

The embodiments of the present invention are not intended to limit the scope of the present invention, and therefore, all equivalent changes in structure, shape and principle of the present invention should be covered by the present invention.

Claims

1. A coupling mechanism, comprising:

the female buckle (1) is provided with a clamping groove (12);

the male buckle (2) is provided with a fixture block (22) embedded into the clamping groove (12), and a bearing part (221) is arranged above the fixture block (22); and

the locking assembly (3) comprises a support piece (31), the support piece (31) is strip-shaped, a first end of the support piece (31) is connected with the female buckle (1), and the support piece (31) is supported on the bearing part (221) in a natural state;

applying an outward pressure to the second end of the support member (31), the support member (31) being out of contact with the bearing portion (221).

2. The connecting mechanism according to claim 1, wherein the support member (31) comprises a first support member (311) and a second support member (312), a second end of the first support member (311) and a second end of the second support member (312) being arranged crosswise; or the second end of the first support (311) and the second end of the second support (312) are arranged at intervals.

3. The connection mechanism according to claim 1, wherein the support (31) comprises a first support (311) and a second support (312), the support (31) being in a single piece, a first end of the first support (311) and a first end of the second support (312) coinciding; or the supporting piece (31) is a separate piece, and the first end of the first supporting piece (311) and the first end of the second supporting piece (312) are arranged at intervals.

4. The connecting mechanism according to claim 3, wherein the locking assembly (3) comprises a fastening member (32) and a limiting table (33) mounted on the female buckle (1), the limiting table (33) is provided with a limiting groove, the first end of the supporting member (31) is located in the limiting groove, and the fastening member (32) is mounted in the limiting groove and applies a downward pressure to the first end of the supporting member (31).

5. The connecting mechanism according to claim 2, wherein the locking assembly (3) comprises a pressing member (34) mounted on the female buckle (1), the pressing member (34) is located above the female buckle (1) and near the second end of the supporting member (31), a guide groove (341) is formed between the pressing member (34) and the female buckle (1), and the supporting member (31) moves in the guide groove (341).

6. The connecting mechanism according to claim 5, characterized in that a stopping portion (342) is provided in the middle of the pressing member (34), and the first supporting member (311) and the second supporting member (312) respectively stop against both sides of the stopping portion (342).

7. The connecting mechanism according to claim 1, wherein the bearing portion (221) is an inclined surface provided on the cartridge (22) on which the support (31) is supported in a natural state; or the bearing part (221) is a stepped surface arranged on the fixture block (22), and the support (31) is supported on the stepped surface in a natural state; or the bearing part (221) is a groove arranged on the fixture block (22), and the support part (31) is supported on the groove wall of the groove in a natural state.

8. The connecting mechanism according to claim 1, wherein a positioning groove (11) is formed in the female buckle (1), a positioning block (21) embedded in the positioning groove (11) is formed in the male buckle (2), the clamping groove (12) is formed in the periphery of the positioning groove (11) and communicated with the positioning groove (11), the clamping block (22) is formed in the periphery of the positioning block (21), the positioning groove (11) has a bottom wall, and a gap is formed between the positioning block (21) of the male buckle (2) and the bottom wall of the positioning groove (11) in a natural state.

9. A disc brush apparatus, comprising:

the connection mechanism according to any one of claims 1 to 8;

a housing assembly (4);

the motor (5) is installed on the housing component (4) and located above the housing component (4), an output shaft of the motor (5) downwards penetrates through the housing component (4), and the male buckle (2) is installed at the tail end of the output shaft of the motor (5); and

the dish brush (6), dish brush (6) are located the below of housing subassembly (4), box (1) is installed the top of dish brush (6).

10. A disc brush assembly according to claim 9, wherein the casing assembly (4) comprises a mounting cover (41) and a baffle (42) at a side of the mounting cover (41), the baffle (42) being detachably connected to a side of the mounting cover (41); the housing assembly (4) further comprises a curtain (43) mounted at the front of the mounting cover (41), wherein the height of the curtain (43) from the ground is greater than the height of the baffle (42) from the ground.

11. A cleaning apparatus, comprising:

a chassis (7);

a disc brush unit according to claim 9 or 10, which is mounted on the chassis (7) to mix dirt from the floor surface into the fresh or cleaning liquid to form sewage water during brushing of the floor surface;

the water absorption raking device (8) is installed on the base plate (7) and located behind the disc brush device and used for absorbing sewage.