CN220459304U

CN220459304U - Ground cleaning machine

Info

Publication number: CN220459304U
Application number: CN202321891422.3U
Authority: CN
Inventors: 黄晓静; 童谣
Original assignee: Yongkang Laimeng Industry And Trade Co ltd
Current assignee: Yongkang Laimeng Industry And Trade Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-09
Anticipated expiration: 2033-07-18

Abstract

The utility model belongs to the technical field of ground cleaning machines, and particularly relates to a ground cleaning machine, which comprises a machine body assembly, wherein a clean water bucket assembly and a sewage bucket assembly are detachably arranged on the machine body assembly, a ground brush assembly is arranged at the lower end of the machine body assembly, a metal supporting rod is arranged at the lower end of the machine body assembly, a fixing groove is formed in the ground brush assembly, and a locking piece for controlling the metal supporting rod and the fixing groove to be relatively fixed is arranged on the metal supporting rod; an installation groove is formed between the machine body component and the floor brush component, and the clean water bucket component and the sewage bucket component are respectively detachably arranged in the installation groove; the utility model provides a ground cleaning machine which is convenient to assemble and maintain and aims to provide a ground cleaning machine which is convenient to assemble and produce.

Description

Ground cleaning machine

Technical Field

The utility model belongs to the technical field of ground cleaning machines, and particularly relates to a ground cleaning machine.

Background

The floor cleaning machine is also called a floor cleaning machine, is a cleaning machine which is suitable for cleaning a hard floor and sucking sewage at the same time, and can remove the sewage from a site, and has the advantages of environmental protection, energy saving, high efficiency and the like.

The floor washing machine is respectively a semi-automatic floor washing machine, a full-automatic floor washing machine, a hand-push floor washing machine and a driving floor washing machine, the use occasions of different floor washing machines are different, and the hand-push floor washing machine is mostly used in families, such as cleaning equipment disclosed in Chinese patent No. CN202223597537.X, and the cleaning equipment comprises: the first cleaning assembly comprises a large body assembly and a ground brush assembly connected with the large body assembly, and a first dirt sucking port and a first water spraying port are arranged on the ground brush assembly; the sewage tank is provided with a sewage inlet, and the clean water tank is provided with a water outlet; the sewage tank may be alternatively disposed on the main body assembly, and the sewage inlet may be correspondingly communicated with the first sewage suction port, and/or the clean water tank may be alternatively disposed on the main body assembly, and the water outlet may be correspondingly communicated with the first water spray port.

The floor brush assembly, the sewage tank and the clean water tank in the structure can be detached and arranged on the large-body assembly respectively, and the large-body assembly is used for being conveniently arranged to be rotated on the floor brush assembly, the large-body assembly and the floor brush assembly need to be assembled and matched in sequence in the production and assembly process, the production and assembly are inconvenient, driving devices are arranged in the floor brush assembly and the large-body assembly respectively, and the driving devices are electrically connected with the circuit board through wires respectively, so that the floor cleaner is inconvenient to disassemble and maintain.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a floor cleaning machine which is convenient to assemble and produce and maintain.

The purpose of the utility model is realized in the following way:

the floor cleaning machine comprises a machine body assembly, wherein a clean water bucket assembly and a sewage bucket assembly are detachably arranged on the machine body assembly, a floor brush assembly is arranged at the lower end of the machine body assembly, a metal supporting rod is arranged at the lower end of the machine body assembly, a fixed groove is formed in the floor brush assembly, and a locking piece for controlling the metal supporting rod to be fixed relative to the fixed groove is arranged on the metal supporting rod; a mounting groove is formed between the machine body assembly and the ground brush assembly, a first slot and a second slot are formed in the lower end of the mounting groove, a first inserting part and a second inserting part which are matched with the first slot and the second slot are respectively arranged on the clean water bucket assembly and the sewage bucket assembly, a first clamping part and a second clamping part are arranged at the upper end of the mounting groove, and a first clamping part and a second clamping part which are matched with the first clamping part and the second clamping part are respectively arranged on the clean water bucket assembly and the sewage bucket assembly;

the machine body assembly is provided with a battery assembly, the metal support rod is provided with a first connector electrically connected with the battery assembly, the fixing groove is provided with a second connector, the metal support rod is matched with the fixing groove to enable the first connector to be connected with the second connector, and the battery assembly is electrically connected with the floor brush assembly.

The utility model is further provided with: the clean water bucket assembly and the sewage bucket assembly are respectively arranged on two sides of the metal supporting rod, a first positioning part and a second positioning part are respectively arranged on the clean water bucket assembly and the sewage bucket assembly, and the first positioning part and the second positioning part are respectively matched with the metal supporting rod.

The utility model is further provided with: the upper end of the machine body component is provided with a protruding part, a handle rod is arranged in the protruding part, one side of the protruding part is provided with a plugging groove, the battery component is detachably arranged in the plugging groove, a third connector is arranged on the battery component, a fourth connector which is matched with the third connector is arranged in the plugging groove, the battery pack is provided with a guide groove, a guide groove is formed in the protruding portion, and the battery pack is provided with a guide protrusion matched with the guide groove.

The utility model is further provided with: the driving button is arranged in the protruding part in a sliding way, an inclined driving surface is arranged on the driving button, the third clamping piece is rotatably arranged on the protruding part, and an elastic piece for driving the third clamping piece to be matched with the clamping groove is arranged on the protruding part; the driving button is pressed, and the driving surface drives the third clamping piece to rotate and enables the third clamping piece to be separated from the clamping groove.

The utility model is further provided with: the body assembly is provided with a mounting hole, the handle rod is detachably arranged in the mounting hole, a fifth connector is arranged in the mounting hole, the handle rod is provided with a control button and a sixth connector matched with the fifth connector, the handle rod is movably provided with a fixed hook, and the side wall of the mounting hole is provided with a fixed hole matched with the fixed hook.

The utility model is further provided with: the locking piece is provided with an elastic clamping hook, the floor brush assembly is provided with a fixing protrusion, the fixing groove is formed in the fixing protrusion, the side face of the fixing protrusion is provided with a through hole communicated with the fixing groove, the fixing protrusion is matched with the through hole to enable the metal supporting rod to be relatively fixed with the fixing groove, the elastic clamping hook is provided with a guide surface, and the side wall of the fixing groove can be abutted against the guide surface and drive the elastic clamping hook to deform, so that the elastic clamping hook is fast matched with the through hole.

The utility model is further provided with: the fixing protrusion is arranged between the clean water bucket assembly and the sewage bucket assembly, and the through hole end is shielded by the clean water bucket assembly or the sewage bucket assembly.

The utility model is further provided with: the clean water bucket assembly and the sewage bucket assembly are respectively provided with a positioning protrusion and a positioning groove, and the positioning protrusions are matched with the positioning grooves to enable the clean water bucket assembly and the sewage bucket assembly to be in positioning connection.

The utility model is further provided with: the utility model discloses a sewage bucket, including fuselage subassembly, sewage bucket subassembly, clear water bucket subassembly, fuselage subassembly lower extreme is provided with the tight wall of support of two slopes, clear water bucket subassembly and sewage bucket subassembly all are provided with the locating wall with support tight wall adaptation, and two support tight wall and be V type setting, and support tight wall outside slope to fuselage subassembly top.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the machine body component and the ground brush component are connected through the metal supporting rod, the metal supporting rod is detachably connected with the ground brush component, and when the ground cleaner is assembled and produced, a worker can assemble the machine body component and the ground brush component respectively firstly, and then the ground cleaner is assembled through the detachable connection of the metal supporting rod and the ground brush component, so that the assembly and production of the ground cleaner are facilitated; in the structure, the metal support rod and the ground brush component are respectively provided with the first connector and the second connector, the ground brush component is electrically connected with the battery component when the first connector is connected with the second connector, and the machine body component and the ground brush component can be relatively detached and independently maintained when the ground cleaner is detached and maintained, so that the maintenance of the ground cleaner is facilitated;

2. the arrangement of the inserting grooves is beneficial to the stable installation of the battery assembly, and the arrangement of the guide grooves and the guide protrusions is beneficial to improving the connection strength of the battery assembly and the machine body assembly, so that the battery assembly is prevented from being deviated due to collision in the use process, and the third connector and the fourth connector are prevented from being disconnected;

3. the elastic clamping hooks and the guide surfaces are arranged, so that the metal support rod and the ground brush assembly can be assembled and disassembled quickly, the ground cleaning machine can be assembled or disassembled quickly, and the ground cleaning machine can be produced and maintained conveniently; the end part of the through hole is shielded by the clean water bucket component or the sewage bucket component, so that the metal support rod is prevented from being accidentally separated from the ground brush component in the use process of the ground cleaning machine;

4. the positioning protrusions and the positioning grooves are arranged in the utility model, so that the positioning installation of the clean water bucket assembly and the sewage bucket assembly is facilitated, and the inclined abutting wall is convenient for the installation and the disassembly of the clean water bucket assembly and the sewage bucket assembly, so that the disassembly and the installation of the clean water bucket assembly and the sewage bucket assembly are facilitated.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view of the structure of the fuselage assembly of the present utility model

FIG. 4 is an exploded view of the fuselage assembly of the present utility model;

FIG. 5 is a partial cross-sectional view of a floor brush assembly of the present utility model;

FIG. 6 is a partial cross-sectional view of a water bucket assembly of the present utility model;

figure 7 is a cross-sectional view of the wastewater tank assembly of the present utility model;

fig. 8 is a schematic view illustrating the construction of the slop tank assembly of the present utility model;

FIG. 9 is a partial cross-sectional view of a handle bar of the present utility model;

fig. 10 is a schematic view of the structure of a battery pack according to the present utility model;

FIG. 11 is a partial cross-sectional view of a metal strut of the present utility model;

FIG. 12 is a schematic view of a fixing base according to the present utility model;

fig. 13 is a schematic view of the structure of the driving button in the present utility model.

The meaning of the reference numerals in the figures: 1-a fuselage assembly; 11-a plug-in groove; 12-mounting holes; 13-fourth connector; 14-a guide groove; 15-abutting the wall; 16-fixing holes; 17-a first clamping part; 18-a second clamping part;

19-a fifth connector; 111-a base; 112-a housing; 113-a mounting base; 114-a sliding groove; 115-pendulum groove; 116-notch; 2-a floor brush assembly; 21-a first slot; 22-a second slot; 23-a fixed groove; 24-through holes; 25-a second connector; 3-a clear water barrel assembly; 31-a first clamping piece; 32-positioning walls; 33-a first positioning portion; 34-positioning grooves; 35-a first spring; 36-a first handle slot; 37-a first plug-in part; 4-a wastewater tank assembly; 41-a second clamping piece; 42-a second spring; 43-a second positioning portion; 44-a second plug-in portion;

45-a second handle slot; 5-a handle bar; 51-a fixed hook; 52-sixth connector; 53-control button; a 6-cell assembly; 61-a third connector; 62-guiding protrusions; 63-a clamping groove; 64-inclined plane; 7-a metal strut; 71-a recess; 72-a first connector; 73-elastic hooks; 74-guide surface; 8-driving a button;

81-a third clamping piece; 82-an elastic member; 83-driving surface; 84-slide.

Detailed Description

The utility model is further described in the following examples with reference to the accompanying drawings:

referring to fig. 1 to 13, a floor cleaning machine comprises a machine body assembly 1, wherein a clean water bucket assembly 3 and a sewage bucket assembly 4 are detachably arranged on the machine body assembly 1, a floor brush assembly 2 is arranged at the lower end of the machine body assembly 1, a notch 116 is arranged at the lower end of the machine body assembly 1, a metal supporting rod 7 is detachably arranged in the notch 116 through a fastener, a fixed groove 23 is formed in the floor brush assembly 2, and a locking piece for controlling the relative fixation of the metal supporting rod 7 and the fixed groove 23 is arranged on the metal supporting rod 7; the utility model discloses a floor cleaning machine, including floor cleaning machine, fuselage subassembly, sewage bucket subassembly, first slot 21 and second slot 22 are provided with to the mounting groove between fuselage subassembly 1 and the floor cleaning machine 2, the mounting groove lower extreme is provided with first slot 21 and second slot 22, be provided with respectively on fresh water bucket subassembly 3 and the sewage bucket subassembly 4 with first slot 21 and second slot 22's first grafting portion 37 and second grafting portion 44, and the mounting groove upper end is provided with first joint portion 17 and second joint portion 18, be provided with respectively on fresh water bucket subassembly 3 and the sewage bucket subassembly 4 with first joint portion 17 and second joint portion 18 complex first joint piece 31 and second joint piece 41, fuselage subassembly 1 and floor cleaning machine 2 are connected through metal branch 7 in this structure, and metal branch 7 can dismantle with floor cleaning machine 2 and be connected, during the floor cleaning machine equipment production, the workman can assemble fuselage subassembly 1 and floor cleaning machine respectively earlier, then can dismantle with floor cleaning machine through metal branch 7 and floor cleaning machine 2 and be connected and make things convenient for the equipment production of floor cleaning machine.

The utility model discloses a sewage bucket assembly, including fuselage subassembly 1, clear water bucket assembly 3, sewage bucket assembly 4, fuselage subassembly 1 lower extreme is provided with the tight wall 15 of support of two inclinations, clear water bucket assembly 3 and sewage bucket assembly 4 all are provided with the location wall 32 that supports tight wall 15 adaptation, two support tight wall 15 and be the V type setting, and support tight wall 15 outside and incline to fuselage subassembly 1 top, the tight wall 15 of support of slope is convenient for clear water bucket assembly 3 and sewage bucket assembly 4 installation dismantlement, make things convenient for clear water bucket assembly 3 and sewage bucket assembly 4's dismantlement installation.

In this embodiment, the first clamping member 31 is slidably disposed on the clean water bucket assembly 3, the clean water bucket assembly 3 is provided with a first spring 35 for driving the first clamping member 31 to be matched with the first clamping portion 17, the second clamping member 41 is slidably disposed on the sewage bucket assembly 4, the sewage bucket assembly 4 is provided with a second spring 42 for driving the second clamping member 41 to be matched with the second clamping portion 18, the clean water bucket assembly 3 is provided with a first handle groove 36 for controlling the clean water bucket assembly 3 to be separated from the mounting groove, and the sewage bucket assembly 4 is provided with a second handle groove 45 for controlling the sewage bucket assembly 4 to be separated from the mounting groove.

The clear water bucket assembly 3 and the sewage bucket assembly 4 are respectively arranged on two sides of the metal supporting rod 7, the clear water bucket assembly 3 and the sewage bucket assembly 4 are respectively provided with a first positioning part 33 and a second positioning part 43, and the first positioning part 33 and the second positioning part 43 are respectively matched with the metal supporting rod 7.

The locking piece is provided with an elastic clamping hook 73, the ground brush assembly 2 is provided with a fixing protrusion, the fixing groove 23 is arranged in the fixing protrusion, the side face of the fixing protrusion is provided with a through hole 24 communicated with the fixing groove 23, the fixing protrusion is matched with the through hole 24 to enable the metal support rod 7 to be relatively fixed with the fixing groove 23, the elastic clamping hook 73 is provided with a guide surface 74, the side wall of the fixing groove 23 can be abutted to the guide surface 74 and drive the elastic clamping hook 73 to deform, so that the elastic clamping hook 73 is in quick fit with the through hole 24, the elastic clamping hook 73 and the guide surface 74 are convenient for quick assembly and disassembly of the metal support rod 7 and the ground brush assembly 2, quick assembly or disassembly of a ground cleaner is convenient, and production and maintenance of the ground cleaner are convenient.

Preferably, the fixing protrusion is arranged between the clean water bucket assembly 3 and the sewage bucket assembly 4, and the end of the through hole 24 is shielded by the clean water bucket assembly 3 or the sewage bucket assembly 4, so that the structure is beneficial to avoiding the elastic clamping hook 73 from being accidentally touched and avoiding the metal supporting rod 7 from being accidentally separated from the floor brush assembly 2 in the using process of the floor cleaning machine.

In this embodiment, the clear water bucket assembly 3 and the sewage bucket assembly 4 are respectively provided with a positioning protrusion 46 and a positioning groove 34, the positioning protrusions 46 and the positioning groove 34 are matched to make the clear water bucket assembly 3 and the sewage bucket assembly 4 in positioning connection, the positioning protrusions 46 and the positioning groove 34 are provided to facilitate positioning installation of the clear water bucket assembly 3 and the sewage bucket assembly 4, and the inclined abutting wall 15 is convenient for installing and detaching the clear water bucket assembly 3 and the sewage bucket assembly 4, so that the clear water bucket assembly 3 and the sewage bucket assembly 4 are convenient for detaching and installing.

According to the utility model, the battery assembly 6 is arranged on the machine body assembly 1, the first connector 72 electrically connected with the battery assembly 6 is arranged on the metal support rod 7, the second connector 25 is arranged in the fixing groove 23, the metal support rod 7 is matched with the fixing groove 23 to enable the first connector 72 to be connected with the second connector 25, the battery assembly 6 is electrically connected with the floor brush assembly 2, and when the floor cleaner is disassembled and maintained, the machine body assembly 1 and the floor brush assembly 2 can be disassembled relatively and maintained independently, so that the maintenance of the floor cleaner is facilitated.

The utility model discloses a battery pack, including fuselage subassembly 1, battery pack 6, guiding groove 11, battery pack 6, clamping groove 14, guiding groove 62, battery pack 6 and guiding groove 62 are provided with the handle pole 5 in the bellying, bellying one side is provided with jack groove 11, and battery pack 6 can dismantle the setting in jack groove 11, is provided with third connector 61 on the battery pack 6, is provided with the fourth connector 13 with the adaptation of third connector 61 in the jack groove 11, be provided with third joint 81 on the bellying, be provided with the draw-in groove 63 with the adaptation of third joint 81 on the battery pack 6, and be provided with guiding groove 14 on the bellying, be provided with the guiding groove 62 with the guiding groove 14 adaptation on the battery pack 6, and guiding groove 14 is favorable to improving battery pack 6 and fuselage pack 1's joint strength with guiding groove 62's setting, avoid in the use battery pack 6 to be knocked down and lead to battery pack 6 skew to result in third connector 61 and fourth connector 13 circuit breaking.

In the utility model, a driving button 8 is slidably arranged in the protruding part, an inclined driving surface 83 is arranged on the driving button 8, a third clamping piece 81 is rotatably arranged on the protruding part, and an elastic piece 82 for driving the third clamping piece 81 to be matched with the clamping groove 63 is arranged on the protruding part; pressing the drive button 8, the drive surface 83 drives the third clamping piece 81 to rotate and enables the third clamping piece 81 to be separated from the clamping groove 63, the structure is convenient for flexible setting of the drive button 8, and is convenient for a user to use, preferably, the battery assembly 6 is provided with the inclined plane 64, the inclined plane 64 drives the third clamping piece 81 to swing in the connection process of the battery assembly 6 and the machine body assembly 1, and the third clamping piece 81 is matched with the clamping groove 63 fast.

In this embodiment, the body assembly 1 includes a base 111, a housing 112, and an installation seat 113 that are detachably disposed, a sliding groove 114 is disposed on the installation seat 113, a sliding portion 84 adapted to the sliding groove 114 is disposed on the driving button 8, a swing groove 115 is disposed on the installation seat 113, and the third clamping member 81 and the elastic member 82 are both disposed in the swing groove 115.

The utility model discloses a floor cleaning machine, including fuselage subassembly 1, handle bar 5, mounting hole 12, be provided with on the fuselage subassembly 1, handle bar 5 can dismantle the setting in mounting hole 12, be provided with fifth connector 19 in the mounting hole 12, be provided with control button 53 on the handle bar 5 and with the sixth connector 52 of fifth connector 19 adaptation, and the activity is provided with fixed hook 51 on the handle bar 5, use on the mounting hole 12 lateral wall with fixed hook 51 adaptation fixed hole 16, this structure is convenient for circuit on the handle bar 5 and fuselage subassembly 1 quick connect, the quick equipment dismantlement of handle bar 5 makes things convenient for ground cleaning machine's quick production and maintenance.

In this embodiment, the mounting hole 12 is preferably disposed on the mounting seat 113, and the fixing hole 16 is hidden in the housing 112, so as to avoid accidental detachment of the handle bar 5 from the body assembly 1 during use, and the user needs to detach the housing 112 and the mounting seat 113 relatively during detachment, and then detach the handle bar 5 and the mounting seat 113 relatively.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a ground cleaning machine, includes fuselage subassembly (1), can dismantle on fuselage subassembly (1) and be provided with clear water bucket assembly (3) and sewage bucket assembly (4), fuselage subassembly (1) lower extreme is provided with ground brush subassembly (2), its characterized in that: the lower end of the machine body assembly (1) is provided with a metal supporting rod (7), the floor brush assembly (2) is provided with a fixed groove (23), and the metal supporting rod (7) is provided with a locking piece for controlling the relative fixation of the metal supporting rod (7) and the fixed groove (23); an installation groove is formed between the machine body assembly (1) and the ground brush assembly (2), a first slot (21) and a second slot (22) are formed in the lower end of the installation groove, a first inserting part (37) and a second inserting part (44) which are matched with the first slot (21) and the second slot (22) are respectively arranged on the clean water bucket assembly (3) and the sewage bucket assembly (4), a first clamping part (31) and a second clamping part (41) which are matched with the first clamping part (17) and the second clamping part (18) are respectively arranged in the upper end of the installation groove, and a first clamping part (17) and a second clamping part (18) are respectively arranged on the clean water bucket assembly (3) and the sewage bucket assembly (4);

be provided with battery pack (6) on fuselage subassembly (1), be provided with first connector (72) that are connected with battery pack (6) electricity on metal branch (7), be provided with second connector (25) in fixed slot (23), metal branch (7) and fixed slot (23) cooperation make first connector (72) be connected with second connector (25) to make battery pack (6) and ground brush subassembly (2) electricity be connected.

2. A floor cleaning machine according to claim 1 wherein: clear water bucket assembly (3) and sewage bucket assembly (4) set up respectively in metal branch (7) both sides, are provided with first location portion (33) and second location portion (43) respectively on clear water bucket assembly (3) and the sewage bucket assembly (4), and first location portion (33) and second location portion (43) cooperate with metal branch (7) respectively.

3. A floor cleaning machine according to claim 1 or 2, characterized in that: the upper end of the machine body component (1) is provided with a protruding part, a handle rod (5) is arranged in the protruding part, one side of the protruding part is provided with a plugging groove (11), the battery component (6) is detachably arranged in the plugging groove (11), the battery component (6) is provided with a third connector (61), a fourth connector (13) which is matched with the third connector (61) is arranged in the plugging groove (11), be provided with third joint spare (81) on the bellying, be provided with draw-in groove (63) with third joint spare (81) adaptation on battery pack (6), and be provided with guide slot (14) on the bellying, be provided with on battery pack (6) with guide slot (14) adaptation guide protrusion (62).

4. A floor cleaning machine according to claim 3 wherein: the driving button (8) is arranged in the protruding part in a sliding way, an inclined driving surface (83) is arranged on the driving button (8), the third clamping piece (81) is rotatably arranged on the protruding part, and an elastic piece (82) for driving the third clamping piece (81) to be matched with the clamping groove (63) is arranged on the protruding part; the driving button (8) is pressed, and the driving surface (83) drives the third clamping piece (81) to rotate and enables the third clamping piece (81) to be separated from the clamping groove (63).

5. A floor cleaning machine according to claim 4 wherein: be provided with mounting hole (12) on fuselage subassembly (1), handle pole (5) can dismantle the setting in mounting hole (12), are provided with fifth connector (19) in mounting hole (12), are provided with control button (53) on handle pole (5) and with sixth connector (52) of fifth connector (19) adaptation, and the activity is provided with fixed hook (51) on handle pole (5), use on mounting hole (12) lateral wall have with fixed hole (16) of fixed hook (51) adaptation.

6. A floor cleaning machine according to claim 1 or 2 or 4 or 5 wherein: be provided with elastic trip (73) on the locking piece, be provided with fixed arch on ground brush subassembly (2), fixed slot (23) set up in fixed arch, fixed protruding side is provided with through-hole (24) of intercommunication fixed slot (23), fixed arch and through-hole (24) cooperation make metal branch (7) and fixed slot (23) relatively fixed, and be provided with guide surface (74) on elastic trip (73), fixed slot (23) lateral wall can support and lean on guide surface (74) and drive elastic trip (73) deformation, thereby make elastic trip (73) and through-hole (24) quick fit.

7. A floor cleaning machine according to claim 6 wherein: the fixing protrusion is arranged between the clean water bucket assembly (3) and the sewage bucket assembly (4), and the end part of the through hole (24) is shielded by the clean water bucket assembly (3) or the sewage bucket assembly (4).

8. A floor cleaning machine according to claim 7 wherein: the clear water bucket assembly (3) and the sewage bucket assembly (4) are respectively provided with a positioning protrusion and a positioning groove (34), and the positioning protrusions are matched with the positioning grooves (34) to enable the clear water bucket assembly (3) and the sewage bucket assembly (4) to be in positioning connection.

9. A floor cleaning machine according to claim 7 or 8 wherein: the utility model discloses a sewage bucket, including fuselage subassembly (1), sewage bucket subassembly (3), sewage bucket subassembly (4), fuselage subassembly (1) lower extreme is provided with two tight walls (15) of support of slope, and clear water bucket subassembly (3) and sewage bucket subassembly (4) all are provided with and support locating wall (32) of tight wall (15) adaptation, and two tight walls (15) of support are V type setting, and support tight wall (15) outside slope to fuselage subassembly (1) top.