CN213606160U - Brush loading and unloading structure of floor cleaning machine - Google Patents
Brush loading and unloading structure of floor cleaning machine Download PDFInfo
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- CN213606160U CN213606160U CN202022318194.3U CN202022318194U CN213606160U CN 213606160 U CN213606160 U CN 213606160U CN 202022318194 U CN202022318194 U CN 202022318194U CN 213606160 U CN213606160 U CN 213606160U
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Abstract
The utility model relates to a brush loading and unloading structure of a floor washing machine, which comprises a brush disc motor and a brush, wherein a rotating disc is arranged on a rotating shaft of the brush disc motor, and a limiting plate is arranged on the rotating disc; the brush disc of the brush is provided with a sleeving hole, and the brush disc penetrates through the limiting plate through the sleeving hole and is arranged on the rotating disc; the limiting plate comprises a fixed plate part and a clamping baffle, and the fixed plate part of the limiting plate is fixed on the positioning bulge of the rotating disc; the two ends of each clamping baffle are respectively provided with a first clamping bulge and a second clamping bulge; the sleeving holes of the brush disc comprise positioning holes and movable holes, the positioning holes of the brush disc are aligned to penetrate through the fixing plate parts and sleeved with the positioning protrusions, the movable holes of the brush disc are aligned to penetrate through the clamping baffle plates and sleeved with the pushing protrusions in a one-to-one corresponding mode, and clamping concave positions are formed in the bottom surface of the pushed block of the brush disc respectively. The utility model has the characteristics of simple structure, reasonable in design, loading and unloading are convenient and structural stability is good etc.
Description
Technical Field
The utility model relates to a floor cleaning machine technical field, especially a brush handling structure of floor cleaning machine.
Background
At present, most of brush assembling and disassembling structures of floor washers in the market are as the technical scheme as in patent application No. 201220124927.2 and named as 'a quick assembling and disassembling mechanism for a brush of the floor washer': the brush comprises a brush disc motor and a brush, wherein a flywheel is arranged on the brush disc motor, a flange is arranged on the flywheel, a flange interface is arranged on the brush, and the flywheel is connected with the brush through the flange and the flange interface; the flywheel is fixedly connected with the flange through a screw; the flange edge be provided with three blade, the flange interface corresponds three blade and is provided with three breach. Such technical scheme is when using, through flange and flange interface between flywheel and the brush, can realize quick connection and dismantlement, in the time of the connection, with flange disect insertion flange interface in, when the flywheel drives the flange pivoted, the screw can be touched to the arch of three breach formation on the flange interface, and drive the brush and rotate together, realize the purpose that the brush washed the ground, when dismantling the brush, only need stop the rotation of brush dish motor, the brush can continue to rotate because inertia, the flange interface on the brush can break away from the flange. The flange and the flywheel of the brush assembling and disassembling structure are both structures which do not limit the circumferential rotation of the brush, so that when the brush assembling and disassembling structure is applied to a floor cleaning machine, particularly, the floor cleaning machine is in an inoperative state, a worker drags the floor cleaning machine to move, the brush can rotate to align the flange interface of the brush with the flange, the brush can automatically drop, the problem that the brush is disassembled by mistake is solved, and the problem that the structural stability of the existing brush assembling and disassembling structure of the floor cleaning machine is poor is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brush handling structure of floor cleaning machine, this brush handling structure of floor cleaning machine have simple structure, reasonable in design, loading and unloading are convenient and structural stability advantage such as good.
The technical scheme of the utility model is realized like this: a brush assembling and disassembling structure of a floor washing machine comprises a brush disc motor and a brush, wherein a rotating disc is installed on a rotating shaft of the brush disc motor, and a limiting plate is installed on the bottom surface of the rotating disc; the brush comprises a brush disc and brush hair arranged on the bottom surface of the brush disc, the brush disc is provided with a sleeving hole, and the brush disc penetrates through the limiting plate through the sleeving hole and is rotatably arranged on the rotating disc; the rotary disc is characterized in that a positioning bulge and at least 2 pushing bulges are formed on the bottom surface of the rotary disc, and the pushing bulges are distributed around the positioning bulge in a circular array by taking the axis of the rotary disc during rotation as the center;
the limiting plate comprises a fixed plate part and at least 2 clamping baffles, the fixed plate part of the limiting plate is fixed on the bottom surface of the positioning bulge of the rotating disc, and the clamping baffles on the limiting plate are distributed around the fixed plate part in a circular array by taking the axis of the fixed plate part as the center; elastic deformation parts are respectively formed at two ends of each clamping baffle, a first clamping bulge is formed on the top surface of one elastic deformation part of each clamping baffle, and a second clamping bulge is formed on the top surface of the other elastic deformation part of each clamping baffle;
the sleeving holes of the brush disc comprise positioning holes and at least 2 movable holes, the movable holes are distributed in a circular array by taking the hole axis of the positioning holes as the center, the positioning holes of the brush disc are aligned and penetrate through the fixing plate part of the limiting plate to be sleeved with the positioning bulges of the rotating disc, the movable holes of the brush disc are in one-to-one correspondence with the clamping baffles on the limiting plate, and the movable holes of the brush disc are aligned and penetrate through the clamping baffles of the limiting plate to be sleeved with the pushing bulges on the rotating disc in one-to-one correspondence; a pushed block is formed between 2 adjacent movable holes on the brush disc, the pushed block of the brush disc is positioned between the rotating disc and the clamping baffle of the limiting plate, clamping concave positions are respectively formed on the bottom surfaces of the pushed blocks, the clamping concave positions on the pushed block of the brush disc can be clamped with the first clamping bulges of the clamping baffle of the limiting plate in a one-to-one correspondence mode when the limiting plate rotates forwards, and the clamping concave positions on the pushed block of the brush disc can be clamped with the second clamping bulges of the clamping baffle of the limiting plate in a one-to-one correspondence mode when the limiting plate rotates backwards.
Furthermore, the side faces, far away from the middle part of the clamped baffle, of the first clamping protrusion and the second clamping protrusion of each clamped baffle are upper inclined faces, and the upper inclined faces of the first clamping protrusion and the second clamping protrusion of each clamped baffle are gradually inclined upwards towards the middle part of the clamped baffle.
Furthermore, the lower parts of the two side surfaces of each pushed block on the brush disc are respectively provided with a lower inclined surface, and 2 lower inclined surfaces of each pushed block are gradually inclined downwards towards the middle direction of the bottom surface of the pushed block.
Still further, gaps are formed between the elastic deformation parts of the clamping baffle plate of the limiting plate and the outer circumferential surface of the fixed plate part.
Still further, 2 positioning blocks are respectively formed in the middle of the top surface of each clamping baffle of the limiting plate, positioning grooves are formed between the 2 positioning blocks of each clamping baffle, the positioning grooves on the limiting plate are nested with the pushing bulges on the rotating disc in a one-to-one alignment mode, the middle of each clamping baffle on the limiting plate and the pushing bulges on the rotating disc are fixed together in a one-to-one correspondence mode through screws, and the top surfaces of the 2 positioning blocks on each clamping baffle of the limiting plate are respectively made into an avoiding inclined surface which gradually inclines upwards towards the positioning grooves; and the fixing plate part of the limiting plate and the positioning bulge of the rotating disc are fixed together through screws.
The utility model has the advantages that: the clamping baffle is formed on the limiting plate, the elastic deformation part with the first clamping bulge or the second clamping bulge is formed on the clamping baffle, and the pushed block on the brush disc is provided with the clamping concave position; when the utility model is assembled, the positioning holes on the brush disc are aligned with the fixed plate part of the limiting plate, the movable holes of the brush disc are aligned with the clamping baffles on the limiting plate one by one, so that the sleeving holes of the brush disc can pass through the limiting plate, the brush disc is positioned between the limiting plate and the rotating disc, the positioning bulges of the rotating disc are nested with the positioning holes on the brush disc, and the pushing bulges of the rotating disc are inserted into the movable holes of the brush disc in a one-to-one correspondence manner; when the brush disc motor drives the rotating disc and the limiting plate to rotate forwards in use, the pushing bulges of the rotating disc move relatively in corresponding movable holes in the brush disc until the pushing bulges of the rotating disc push the pushed blocks on the brush disc to enable the brush disc to rotate, and in the rotating process of the limiting plate, the elastic deformation part of the first clamping bulge formed on each clamping baffle plate of the limiting plate can elastically deform under the jacking pressure of the pushed blocks, so that the first clamping bulges on the limiting plate and the clamping concave positions of the pushed blocks on the brush disc are clamped together in a one-to-one corresponding mode; similarly, when the brush disc motor drives the rotating disc and the limiting plate to rotate reversely, each pushing bulge of the rotating disc also moves relatively in a corresponding movable hole on the brush disc until the pushing bulge of the rotating disc pushes a pushed block on the brush disc to rotate the brush disc, and in the rotating process of the limiting plate, an elastic deformation part of a second clamping bulge formed on each clamping baffle of the limiting plate can generate elastic deformation under the jacking force of the pushed block, so that the second clamping bulges on the limiting plate and clamping concave positions of the pushed block on the brush disc are clamped together correspondingly one by one; through such design, the utility model discloses use back on the floor cleaning machine, when the floor cleaning machine is out of work, brush dish and limiting plate, the relative rotation between the rolling disc are injectd, make the brush dish can not break away from the limiting plate, only need slightly rotate the brush dish when the brush is demolishd to needs, make the brush dish by promote the piece clamp concave position and the limiting plate on first clamp protruding or the second clamp protruding dislocation can, the utility model has the advantages of simple structure, reasonable in design, loading and unloading are convenient and structural stability is good.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
FIG. 2 is a schematic view of the assembly and disassembly structure of the embodiment.
Fig. 3 is a schematic structural view of a rotating disk of the embodiment.
Fig. 4 is a schematic structural view of the brush according to the embodiment.
Fig. 5 is a schematic structural diagram of a limiting plate according to the embodiment.
Fig. 6 is a schematic view of the embodiment in a state that the brush plate of the brush passes through the limit plate.
FIG. 7 is a schematic view of the embodiment in a rotated state.
Description of reference numerals: 1-brush disc motor; 2-a brush; 21-brushing the disc; 22-sleeving holes; 23-positioning holes; 24-a movable hole; 25-a pushed block; 26-lower inclined plane; 27-clamping concave positions; 28-bristles; 3-rotating the disc; 31-a positioning projection; 32-pushing the projection; 33-mounting posts; 4-a limiting plate; 41-a fixing plate portion; 42-clamping the baffle; 43-an elastically deformable portion; 44-a first snap fit projection; 45-second clamping protrusions; 46-upper inclined plane; 47-clearance; 48-a positioning block; 49-positioning grooves; 410- -avoidance ramp.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the brush attachment and detachment structure of the floor washing machine of the present embodiment includes a brush disc motor 1 and a brush 2, a rotating disc 3 is mounted on a rotating shaft of the brush disc motor 1, and a limit plate 4 is mounted on a bottom surface of the rotating disc 3; the brush 2 comprises a brush disc 21 and brush bristles 28 arranged on the bottom surface of the brush disc 21, a sleeving hole 22 is formed in the brush disc 21, and the brush disc 21 penetrates through the limiting plate 4 through the sleeving hole 22 and is rotatably arranged on the rotating disc 3; a positioning bulge 31 and at least 2 pushing bulges 32 are formed on the bottom surface of the rotating disc 3, the number of the pushing bulges 32 is 3, and the pushing bulges 32 are distributed around the positioning bulge 31 in a circular array by taking the axis of the rotating disc 3 as the center;
the limiting plate 4 comprises a fixed plate part 41 and at least 2 clamping baffles 42, the fixed plate part 41 of the limiting plate 4 is fixed on the bottom surface of the positioning protrusion 31 of the rotating disc 3, the number of the clamping baffles 42 is 3, and the clamping baffles 42 on the limiting plate 4 are distributed around the fixed plate part 41 in a circular array by taking the axis of the fixed plate part 41 as the center; elastic deformation parts 43 are respectively formed at two ends of each clamping baffle 42, a first clamping bulge 44 is formed on the top surface of one elastic deformation part 43 of each clamping baffle 42, and a second clamping bulge 45 is formed on the top surface of the other elastic deformation part 43 of each clamping baffle 42;
the sleeving holes 22 of the brush disc 21 comprise positioning holes 23 and at least 2 movable holes 24, the number of the movable holes 24 is 3, each movable hole 24 is communicated with the positioning hole 23, the movable holes 24 are distributed in a circular array by taking the hole axis of the positioning hole 23 as the center, the positioning holes 23 of the brush disc 21 are aligned to penetrate through the fixed plate part 41 of the limiting plate 4 and are sleeved with the positioning protrusions 31 of the rotating disc 3, the movable holes 24 of the brush disc 21 correspond to the clamping baffles 42 on the limiting plate 4 one by one, and the movable holes 24 of the brush disc 21 are aligned to penetrate through the clamping baffles 42 of the limiting plate 4 and are sleeved with the pushing protrusions 32 on the rotating disc 3 one by one; a pushed block 25 is formed between the adjacent 2 movable holes 24 on the brushing disc 21, the pushed block 25 of the brushing disc 21 is positioned between the rotating disc 3 and the clamping baffle 42 of the limiting plate 4, clamping concave positions 27 are respectively formed on the bottom surface of each pushed block 25, the clamping concave positions 27 on the pushed block 25 of the brushing disc 21 can be correspondingly clamped with the first clamping bulges 44 of the clamping baffle 42 of the limiting plate 4 one by one when the limiting plate 4 rotates forwards, and the clamping concave positions 27 on the pushed block 25 of the brushing disc 21 can be correspondingly clamped with the second clamping bulges 45 of the clamping baffle 42 of the limiting plate 4 one by one when the limiting plate 4 rotates backwards. Through such design, this brush handling structure of scrubber is used on scrubber back, when the scrubber is out of work, brush dish 21 and limiting plate 4, relative rotation between the rolling disc 3 is injectd, make brush dish 21 can not break away from limiting plate 4, only need slightly rotate brush dish 21 when brush 2 is demolishd to needs, make brush dish 21 by the first protruding 44 or the second of clamping on pushing block 25 clamps concave position 27 and limiting plate 4 clamp protruding 45 dislocation can of promotion piece 21, this brush handling structure of scrubber has simple structure, and reasonable design, the loading and unloading is convenient and structural stability advantage such as good.
In order to make the structure of the brush assembling and disassembling structure of the floor washing machine more reasonable, the first clamping protrusion 44 and the second clamping protrusion 45 of each clamping baffle 42 of the limiting plate 4 can be smoothly clamped with the clamping concave position 27 of the pushed block 25 of the brush tray 21, as shown in fig. 5, one side surface of the first clamping protrusion 44 and the second clamping protrusion 45 of each clamping baffle 42, which is far away from the middle part of the clamping baffle 42, is an upper inclined surface 46, and the upper inclined surface 46 of the first clamping protrusion 44 and the second clamping protrusion 45 of each clamping baffle 42 is gradually inclined upwards towards the middle part of the clamping baffle 42.
Further, the first clamping protrusion 44 and the second clamping protrusion 45 of each clamping baffle 42 of the limiting plate 4 are more smoothly clamped with the clamping concave position 27 of the pushed block 25 of the brushing disk 21, as shown in fig. 4, the lower parts of the two side surfaces of each pushed block 25 on the brushing disk 21 are respectively provided with a lower inclined surface 26, and the 2 lower inclined surfaces 26 of each pushed block 25 are gradually inclined downwards towards the middle direction of the bottom surface of the pushed block 25. The lower inclined surface 26 of the pushed block 25 is engaged with the upper inclined surface 46 of the first or second catching projection 44, 45 of the position-limiting plate 4 in use, so that the elastically deformable portion 43 of the position-limiting plate 4 is more easily deformed.
In order to elastically deform the elastically deformable portions 43 of the retainer plate 42 of the stopper plate 4, gaps 47 are formed between the elastically deformable portions 43 of the retainer plate 42 of the stopper plate 4 and the outer circumferential surface of the fixed plate portion 41, as shown in fig. 5.
In order to facilitate the assembly of the position-limiting plate 4 and the rotating disc 3, as shown in fig. 3 and 5, 2 positioning blocks 48 are respectively formed at the middle of the top surface of each of the snap-fit baffles 42 of the position-limiting plate 4, positioning grooves 49 are formed between the 2 positioning blocks 48 of each of the snap-fit baffles 42, the positioning grooves 49 on the position-limiting plate 4 are nested with the pushing protrusions 32 on the rotating disc 3 in a one-to-one alignment manner, the middle part of each clamping baffle 42 on the limiting plate 4 is fixed with the pushing bulge 32 on the rotating disc 3 in a one-to-one correspondence manner through screws, the top surfaces of 2 positioning blocks 48 on each clamping baffle 42 of the limiting plate 4 are respectively made into avoiding inclined surfaces 410 which are gradually inclined upwards towards the positioning groove 49 direction, and the avoiding inclined surfaces 410 of the positioning blocks 48 on the clamping baffles 42 are used for preventing the positioning blocks 48 from blocking the pushed blocks 25 of the brush disc 21 when in use, so that the pushing bulge 32 of the rotating disc 3 can push the pushed blocks 25 of the brush disc 21 to drive the brush disc 21 to rotate; the fixing plate portion 41 of the stopper plate 4 and the positioning boss 31 of the rotating disk 3 are also fixed together by screws.
In order to make the assembling structure between the limiting plate 4 and the brush disc 21 more reasonable, as shown in fig. 4 and 5, the movable hole 24 is an arc-shaped long hole, and the clamping baffle 42 is a long-strip-shaped arc-shaped block matched with the movable hole 24.
In order to ensure that the structural firmness of the rotating disc 3 is better and the production cost is not greatly increased, as shown in fig. 3, the rotating disc 3 is made of plastic, a hexagonal mounting hole is formed along the central axis of the rotating disc 3, a mounting column 33 made of metal penetrates through the mounting hole in an interference fit manner, the cross section of the mounting column 33 is of a hexagonal structure, the rotating disc 3 is mounted on the rotating shaft of the brush disc motor 1 through the mounting column 33, and the rotating disc 3 is specifically connected with the rotating shaft of the brush disc motor 1 through a key block and key groove structure.
Claims (7)
1. A brush assembling and disassembling structure of a floor washing machine comprises a brush disc motor and a brush, wherein a rotating disc is installed on a rotating shaft of the brush disc motor, and a limiting plate is installed on the bottom surface of the rotating disc; the brush comprises a brush disc and brush hair arranged on the bottom surface of the brush disc, the brush disc is provided with a sleeving hole, and the brush disc penetrates through the limiting plate through the sleeving hole and is rotatably arranged on the rotating disc; the method is characterized in that: the bottom surface of the rotating disc is provided with positioning bulges and at least 2 pushing bulges, and the pushing bulges are distributed around the positioning bulges in a circular array by taking the axis of the rotating disc as the center when the rotating disc rotates;
the limiting plate comprises a fixed plate part and at least 2 clamping baffles, the fixed plate part of the limiting plate is fixed on the bottom surface of the positioning bulge of the rotating disc, and the clamping baffles on the limiting plate are distributed around the fixed plate part in a circular array by taking the axis of the fixed plate part as the center; elastic deformation parts are respectively formed at two ends of each clamping baffle, a first clamping bulge is formed on the top surface of one elastic deformation part of each clamping baffle, and a second clamping bulge is formed on the top surface of the other elastic deformation part of each clamping baffle;
the sleeving holes of the brush disc comprise positioning holes and at least 2 movable holes, the movable holes are distributed in a circular array by taking the hole axis of the positioning holes as the center, the positioning holes of the brush disc are aligned and penetrate through the fixing plate part of the limiting plate to be sleeved with the positioning bulges of the rotating disc, the movable holes of the brush disc are in one-to-one correspondence with the clamping baffles on the limiting plate, and the movable holes of the brush disc are aligned and penetrate through the clamping baffles of the limiting plate to be sleeved with the pushing bulges on the rotating disc in one-to-one correspondence; a pushed block is formed between 2 adjacent movable holes on the brush disc, the pushed block of the brush disc is positioned between the rotating disc and the clamping baffle of the limiting plate, clamping concave positions are respectively formed on the bottom surfaces of the pushed blocks, the clamping concave positions on the pushed block of the brush disc can be clamped with the first clamping bulges of the clamping baffle of the limiting plate in a one-to-one correspondence mode when the limiting plate rotates forwards, and the clamping concave positions on the pushed block of the brush disc can be clamped with the second clamping bulges of the clamping baffle of the limiting plate in a one-to-one correspondence mode when the limiting plate rotates backwards.
2. The brush-handling structure of a floor washing machine according to claim 1, characterized in that: the side faces, far away from the middle part of the clamping baffle, of the first clamping protrusion and the second clamping protrusion of each clamping baffle are upper inclined faces, and the upper inclined faces of the first clamping protrusion and the second clamping protrusion of each clamping baffle are gradually inclined upwards towards the middle part of the clamping baffle.
3. A brush-handling structure for a floor washing machine according to claim 1 or 2, characterized in that: the lower parts of the two side surfaces of each pushed block on the brush disc are respectively provided with a lower inclined surface, and 2 lower inclined surfaces of each pushed block are gradually inclined downwards towards the middle part of the bottom surface of the pushed block.
4. The brush-handling structure of a floor washing machine according to claim 1, characterized in that: gaps are respectively formed between each elastic deformation part on the clamping baffle of the limiting plate and the outer circumferential surface of the fixed plate part.
5. The brush-handling structure of a floor washing machine according to claim 1, characterized in that: the middle part of the top surface of each clamping baffle of the limiting plate is respectively provided with 2 positioning blocks, positioning grooves are formed between the 2 positioning blocks of each clamping baffle, the positioning grooves on the limiting plate are nested with the pushing bulges on the rotating disc in a one-to-one alignment manner, the middle parts of the clamping baffles on the limiting plate and the pushing bulges on the rotating disc are fixed together in a one-to-one correspondence manner through screws, and the top surfaces of the 2 positioning blocks on each clamping baffle of the limiting plate are respectively made into avoiding inclined planes which are gradually inclined upwards towards the positioning grooves; and the fixing plate part of the limiting plate and the positioning bulge of the rotating disc are fixed together through screws.
6. The brush-handling structure of a floor washing machine according to claim 1, characterized in that: the movable hole is an arc-shaped long hole, and the clamping baffle is a long-strip-shaped arc-shaped block matched with the movable hole.
7. The brush-handling structure of a floor washing machine according to claim 1, characterized in that: the rotating disc is made of plastic, a hexagonal mounting hole is formed along the central axis of the rotating disc, a mounting column made of metal penetrates through the mounting hole in an interference fit mode, the cross section of the mounting column is of a hexagonal structure, and the rotating disc is mounted on a rotating shaft of the brush disc motor through the mounting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318194.3U CN213606160U (en) | 2020-10-19 | 2020-10-19 | Brush loading and unloading structure of floor cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318194.3U CN213606160U (en) | 2020-10-19 | 2020-10-19 | Brush loading and unloading structure of floor cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213606160U true CN213606160U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022318194.3U Active CN213606160U (en) | 2020-10-19 | 2020-10-19 | Brush loading and unloading structure of floor cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213606160U (en) |
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2020
- 2020-10-19 CN CN202022318194.3U patent/CN213606160U/en active Active
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