CN110558712B - Multifunctional brush - Google Patents
Multifunctional brush Download PDFInfo
- Publication number
- CN110558712B CN110558712B CN201910999877.9A CN201910999877A CN110558712B CN 110558712 B CN110558712 B CN 110558712B CN 201910999877 A CN201910999877 A CN 201910999877A CN 110558712 B CN110558712 B CN 110558712B
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- CN
- China
- Prior art keywords
- brush
- quick
- clamping
- knob
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims description 6
- 210000004209 hair Anatomy 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 description 10
- 229920001778 nylon Polymers 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000011449 brick Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/001—Cylindrical or annular brush bodies
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B3/00—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier
- A46B3/005—Bristle carriers and bristles moulded as a unit
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/04—Bristle carriers arranged in the brush body interchangeably removable bristle carriers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/12—Hand implements, e.g. litter pickers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3033—Household brush, i.e. brushes for cleaning in the house or dishes
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3066—Brush specifically designed for use with street cleaning machinery
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/02—Brush bodies; Handles integral with brushware specially shaped for holding by the hand
- A46B5/021—Grips or handles specially adapted to conform to the hand
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/12—Hand implements, e.g. litter pickers
- E01H2001/122—Details
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Brushes (AREA)
Abstract
The invention discloses a functional brush, which comprises a body with a shell-type structure, a power device, a replaceable brush head and a quick-release quick-locking device, wherein the power device is arranged in the body, the quick-release quick-locking device comprises a quick-release quick-locking block and a clamping ring arranged and fixed in the body, the periphery of the quick-release quick-locking block is detachably clamped with the inner wall of the clamping ring, one end of the replaceable brush head is detachably spliced with the output end of the power device, and the other end of the replaceable brush head is detachably spliced with the splicing end of the quick-release quick-locking block. The multifunctional brush can quickly replace the replaceable brush head according to different requirements, the replaceable brush head is convenient and quick to install and detach, two ends of the replaceable brush head are in an inserting connection mode, and the replaceable brush head is buckled with the clamping ring arranged in the body through the small-size quick-dismantling quick-locking block, so that the multifunctional brush has fewer parts and is not easy to lose, and the multifunctional brush really realizes multiple purposes.
Description
Technical Field
The invention relates to a multifunctional brush which can realize the non-function by replacing a brush head and is used for cleaning floor tiles, pavement, lawns and the like.
Background
The pavement in the city is generally paved by pavement bricks, soil is often deposited in pavement brick gaps, and a lot of weeds grow, and the existing cleaning method only can remove the weeds by manual pulling or cutting by a machine, but can not remove the deposited soil, and the manual pulling workload is large and the efficiency is low; if the machine is used for cutting off, weeds in the gaps cannot be eradicated, the weeds can grow out quickly, and the beautiful appearance of roads and the appearance of pedestrians are affected; and the cutting machine is generally only used for mowing, if the pavement and the artificial lawn need to be cleaned, other tools are needed, and the cleaning machine is also burdened with a plurality of tools. At present, a multifunctional brush with a replaceable brush head is also available in the market, one type of multifunctional brush is a single-arm type brush, only one end of the replaceable brush head is fixed, the use center of gravity is not stable enough, the operation is inconvenient, and the cleaning effect is affected; the other type is double-arm type, solves the problem of unstable gravity center, but when the replaceable brush head is replaced, the double arms are required to be integrally disassembled and replaced, parts are more, the carrying is inconvenient, the brush head is easy to lose, and the structure is complex.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multifunctional brush with a simple structure and a brush head convenient to replace.
In order to solve the technical problems, the invention discloses a multifunctional brush, which is characterized in that: including body, power device, removable brush head and the quick detach quick lock device of shell type structure, power device sets up in this internal, and the quick detach quick lock device includes quick detach quick locking piece and sets up and be fixed in this internal clamping ring, and quick detach quick locking piece periphery and clamping ring's inner wall are detachable joint, and the removable grafting of one end and power device's of removable brush head output, the other end is removable grafting of grafting end and quick detach quick locking piece.
Further, two ends of the replaceable brush head are plug-in female heads, and the output end of the power device and the plug-in end of the quick-release quick-locking block are plug-in male heads with the shapes and the sizes matched with the plug-in female heads.
Further, the cross sections of the plug female connector and the plug male connector are regular hexagons.
Further, the quick-dismantling quick locking block comprises a rotatable second driven shaft which is arranged in the locking ring, one end of the second driven shaft is a plug-in connector which can be plugged with the replaceable brush head, and the plug-in connector is positioned outside the locking ring; the outer periphery of the locking ring is provided with a plurality of protruding clamping heads, the inner wall of the clamping ring is provided with protruding parts, clamping grooves with the number and positions corresponding to the clamping heads are arranged in the protruding parts, and each clamping groove comprises an axial groove with an open top and a circumferential groove communicated with the bottom of the axial groove.
Further, the locking ring sequentially comprises a front section, a middle section and a tail section, a knob is sleeved on the tail section, the outer diameter of the middle section is larger than that of the front section and the tail section, a convex ring is formed, and the clamping head is arranged at the periphery of the middle section and close to the knob; a clamping strip is arranged in the axial direction of the tail section, and the knob is clamped and fixed with the clamping strip; a spring is fixedly arranged between the knob and the inner end of the second driven shaft, and the knob can move along the axial direction of the tail section but is clamped by a clamping strip so as not to rotate relative to the locking ring. The clamping head enters from the opening of the axial groove, and enters into the circumferential groove to be fixed through the rotary knob after reaching the bottom.
Further, a plurality of blocking blocks are arranged on the side face of the middle section, and the blocking blocks are wound on the periphery of the tail section.
Further, a plurality of protruding clamping heads are arranged on the periphery of the knob, and the arrangement positions of the clamping heads are staggered from the positions of the clamping heads arranged on the periphery of the locking ring; two protruding portions which are in a step shape are arranged on the inner wall of the clamping ring, clamping grooves which correspond to the positions and the number of the clamping heads arranged on the periphery of the locking ring and the periphery of the knob are respectively formed in each protruding portion, and the axial distance between the clamping grooves on the two protruding portions is smaller than the axial distance between the locking ring and the clamping heads on the knob in a spring loosening state.
Further, the clamping groove corresponding to the clamping head at the periphery of the knob is provided with an anti-falling protrusion at one side of the top of the circumferential groove close to the axial groove.
Further, the replaceable brush head is a large brush, the large brush comprises a large brush shaft and large brush hair distributed on the outer surface of the large brush shaft, and two ends of the large brush shaft are inserted female heads provided with inserted grooves. The big brush is made of nylon wires or nylon wires, i.e. the big brush is made of nylon wires.
Further, the replaceable brush head is a brush head assembly, the brush head assembly comprises an assembly brush shaft, a small wheel-shaped brush and wheels are respectively fixed at two ends close to the assembly brush shaft, brush fixing rings are arranged on the outer sides of the small brushes, wheel fixing rings are arranged on the outer sides of the wheels, and inserting grooves are formed in the outer sides of the brush fixing rings and the outer sides of the wheel fixing rings, so that the replaceable brush head is a female plug. The small hairbrush is a steel wire brush or a nylon wire hairbrush, namely, the bristle used by the small hairbrush is made of steel wires or nylon wires so as to meet different cleaning requirements.
For convenient rotation, set up the knob handle in the outside of knob, convenient handheld to after the retainer plate is buckled to quick detach quick locking piece, the knob handle position is not outstanding outside the retainer plate, prevents to influence the use.
In order to prevent the cleaned sundries from splashing, the invention is also provided with a cover above the replaceable brush head, and the cover is fixed with the body.
The multifunctional brush provided by the invention is designed with a quick-release quick-lock structure aiming at the replaceable brush head, the installation and the disassembly of the multifunctional brush are very convenient and quick, the two ends of the replaceable brush head are in an inserting connection mode, and the multifunctional brush is buckled with the clamping ring arranged in the brush body through the quick-release quick-lock block with a small volume, so that the multifunctional brush is less in parts and not easy to lose. Can change removable brush head according to different demands, use brush head subassembly, the big brush etc. of brushing different structural style respectively, be suitable for when the little brush of brush head subassembly is the steel brush and clear away weeds and the earth of sunk bottom between the pavement brick seam, be suitable for when being the nylon wire brush and clean debris and the earth of sunk bottom between the pavement brick seam, big brush is suitable for clean artifical lawn, road surface or ground, accomplish a tractor serves several purposes.
Drawings
FIG. 1 is a schematic view of the external appearance structure of the invention without the replaceable brush head and the quick release lock block;
FIG. 2 is a schematic view of the structure of the snap ring of the quick release and quick lock device;
FIG. 3 is a schematic view of another construction of a snap ring of the quick release quick lock device;
FIG. 4 is a schematic perspective view of a quick release quick lock block;
FIG. 5 is a schematic view of another perspective view of the quick release block;
FIG. 6 is a schematic cross-sectional view of a quick release quick lock block;
FIG. 7 is a schematic view of a large brush;
FIG. 8 is a schematic structural view of a brush head assembly;
FIG. 9 is a schematic illustration of the connection between the replaceable brush head and the power device and quick release quick lock block when a large brush is used;
FIG. 10 is a schematic cross-sectional view of FIG. 9;
FIG. 11 is a schematic cross-sectional view of the large brush of FIG. 9 replaced with a brush head assembly;
FIG. 12 is a schematic view showing an external appearance structure after the large brush is mounted;
Figure 13 is a schematic view of the external appearance of the brush head assembly after installation.
Marked in the figure, 1-body; 1.1-transverse section; 1.2-a fixed arm; 2-a motor assembly; 2.1-a motor output shaft; 3-a transmission mechanism; 3.1-a driving gearwheel; 3.2-a large gear shaft; 3.3-bearings; 3.4-bearings; 3.5-pinion; 3.6-belt; 3.7-driven gearwheel; 3.8-a first driven shaft assembly; 3.8.3-a first driven shaft plug; 3.9-bearings; 3.10-bearings; 4-big hairbrush; 4.1-big bristles; 4.2-brushing shaft of large brush; 5-a brush head assembly; 5.1-small hairbrushes; 5.2-assembly brush shaft; 5.3-wheels; 5.4-brush fixing ring; 5.5-wheel securing ring; 5.6-bearing; 6-quick-release quick-lock blocks; 6.1-a second driven shaft; 6.1.1-a second driven shaft plug; 6.2-springs; 6.3-knob; 6.3.1-knob handles; 6.3.2-spring fixing columns; 6.4-bearing; 6.5-bearing; 6.6-locking ring; 6.6.1-front section; 6.6.2-middle section; 6.6.3-tail section; 6.6.4-blocking pieces; 6.6.5-clamping bars; 6.7-clamping the head; 7-clamping and fixing rings; 7.1-a clamping groove; 7.1.1-axial slots; 7.1.2-circumferential grooves; 7.2-anti-falling protrusions; 7.3-check ring; 8-cover.
Detailed Description
The present invention will be described more specifically with reference to examples. The practice of the invention is not limited to the following examples, but is intended to be within the scope of the invention in any form or modification thereof.
Example 1:
The multifunctional brush comprises a body 1 with a shell structure, a power device, a replaceable brush head and a quick-release quick-lock device, wherein the power device is arranged in the body 1, the quick-release quick-lock device comprises a quick-release quick-lock block 6 and a clamping ring 7 arranged and fixed in the body, the periphery of the quick-release quick-lock block 6 is detachably clamped with the inner wall of the clamping ring 7, one end of the replaceable brush head is detachably spliced with the output end of the power device, and the other end of the replaceable brush head is detachably spliced with the spliced end of the quick-release quick-lock block 6.
The body 1 is shown in fig. 1, and comprises a transverse part 1.1 and fixed arms 1.2 arranged on two sides of the transverse part 1.1, wherein the power device comprises a motor component 2 arranged in the transverse part 1.1, a motor output end 2.1 of the power device is meshed with a driving large gear 3.1 of a transmission mechanism 3, the transmission mechanism 3 further comprises a small gear 3.5, a belt 3.6 and a driven large gear 3.7, the driving large gear 3.1 and the small gear 3.5 are both fixed on a large gear shaft 3.2, the belt 3.6 is sleeved on the small gear 3.5 and the driven large gear 3.7, and the driven large gear 3.7 is fixed on a first driven shaft 3.8. The transmission mechanism 3 is positioned in the fixed arm 1.2 at one side, a through hole is formed in the fixed arm 1.2 at the other side near the tail end, and a clamping ring 7 is arranged in the through hole. The output end of the first driven shaft 3.8 is the last output end of the power device and is provided with a plug-in connector. The large gear shaft 3.2 is fixed in the body 1 by bearings 3.3, 3.4, and the first driven shaft 3.8 is fixed in the body 1 by bearings 3.9, 3.10. The construction of the power plant and transmission 3 is shown with reference to fig. 8-10.
The quick-release quick locking block 6 is shown in fig. 3-6, and comprises a second driven shaft 6.1 supported in the locking ring 6.6 through bearings 6.4 and 6.5, wherein one end of the second driven shaft 6.1 is an insertion joint serving as an insertion end, and the other end is sealed in the locking ring 6.6 through a knob 6.3 and is an inner end; the locking ring 6.6 sequentially comprises a front section 6.6.1, a middle section 6.6.2 and a tail section 6.6.3, the knob 6.3 is sleeved on the tail section 6.6.3, the outer diameter of the middle section 6.6.2 is larger than that of the front section 6.6.1 and the tail section 6.6.3, a convex ring is formed, and a plurality of clamping heads 6.7 are arranged on the periphery of the middle section 6.6.2, namely, the position, close to the knob 6.3, of the convex ring; two clamping bars 6.6.5 are arranged on the axial direction of the tail section 6.6.3, the clamping bars 6.6.5 are connected with the middle section 6.6.2 into a whole, and the knob 6.3 is clamped and fixed with the clamping bars 6.6.5, so that the locking ring 6.6 can be driven to rotate when the knob 6.3 rotates; the inside spring fixed column 6.3.2 that cup joints spring 6.2 that is provided with of knob 6.3, the other end of spring 6.2 and second driven shaft 6.1 inner end card solid, knob 6.3 is movable in tail section 6.6.3 axial. A plurality of blocking blocks 6.6.4 are also arranged on the side edge of the bulge loop of the middle section 6.6.2, and the blocking blocks 6.6.4 are wound around the periphery of the tail section 6.6.3. A plurality of clamping heads 6.7 are also arranged on the periphery of the knob 6.3, and the arrangement positions of the clamping heads 6.7 are staggered with the positions of the clamping heads 6.7 arranged on the periphery of the locking ring 6.6. In order to match the buckling of the clamping heads 6.7, two protruding parts which are in a ladder shape are arranged on the inner wall of the clamping ring 7, clamping grooves 7.1 which correspond to the positions and the numbers of the clamping heads 6.7 arranged on the periphery of the locking ring 6.6 and the periphery of the knob 6.3 are respectively formed in each protruding part, and the axial distance between the clamping grooves 7.1 on the two protruding parts is smaller than the axial distance between the locking ring 6.6 and the clamping heads 6.7 on the knob 6.3 under the state that the spring 6.2 is in a released state. The clamping grooves 7.1 each comprise an axial groove 7.1.1 with an open top and a circumferential groove 7.1.2 connected with the bottom of the axial groove 7.1.1. In order to make the quick-release quick-locking block 6 better clamped with the clamping ring 7, a clamping groove 7.1 corresponding to the clamping head 6.7 at the periphery of the knob 6.3 is formed in the side, close to the axial groove 7.1.1, of the top of the circumferential groove 7.1.2, of the clamping groove 7.1, and the structure of the clamping ring 7 is shown in fig. 2 and 3.
The clamping head 6.7 enters from the opening of the axial groove 7.1.1, enters into the circumferential groove 7.1.2 to be fixed after reaching the bottom, and the clamping head 6.7 at the periphery of the knob 6.3 is blocked by the anti-falling protrusion 7.2 to be fixed. The number of the clamping heads 6.7 can be 4, and the number of the clamping grooves 7.1 is 4 for each step of the two steps on the two clamping rings 7.
The replaceable brush head is fixed by plugging in the form of a plug-in male head and a plug-in female head. The two ends of the replaceable brush head are provided with inserting grooves which are inserting female heads. The output end of the first driven shaft 3.8 is provided with a first driven shaft plug-in connector 3.8.1, the plug-in end of the second driven shaft 6.1 is provided with a second driven shaft plug-in connector 6.1.1 which is a plug-in male connector and is matched and plugged with a plug-in female connector. The cross sections of the plug female connector and the plug male connector are regular hexagons.
For convenient rotation, set up knob handle 6.3.1 in the outside of knob 6.3, convenient handheld to after quick detach quick locking piece 6 lock is to block solid circle 7, knob handle 6.3.1 position does not outstanding outside block solid circle 7, prevents to influence the use.
The replaceable brush head in the embodiment is a large brush 4, the large brush 4 comprises a large brush shaft 4.2 and large brush hairs 4.1 distributed on the outer surface of the large brush shaft 4.2, and inserting grooves are formed at two ends of the large brush shaft 4.2 and used as inserting female heads. The big brush 4 is made of nylon wires and is a nylon wire long brush or a nylon wire long and short brush.
During clamping, only one end of the large brush shaft 4.2 in the large brush 4 is clamped with the first driven shaft plug-in connector 3.8.1, the plug-in end of the quick-release quick-locking block 6 is inserted into the clamping ring 7 inwards, the second driven shaft plug-in connector 6.1.1 is aligned with the other end of the large brush shaft 4.2, the clamping head 6.7 is aligned with the axial groove 7.1.1 of the clamping groove 7.1, the knob handle 6.3.1 is held by hands, the knob 6.3 is pressed, the spring 6.2 is compressed, and after the clamping head 6.7 positioned at the periphery of the knob 6.3 enters the bottom of the corresponding layer axial groove 7.1.1, the knob 6.3 is rotated, so that all the clamping fixing 6.7 enter the corresponding circumferential groove 7.1.2. When the quick-release lock block 6 needs to be detached, the knob 6.3 is pressed firstly, then the knob 6.3 is rotated reversely, the clamping and fixing device 6.7 returns to the axial groove 7.1.1, and under the action of the resilience force of the spring 6.2, the clamping and fixing head 6.7 at the periphery of the knob 6.3 is ejected out of the axial groove 7.1.1, so that the quick-release lock block 6 can be detached.
It should be further noted that, for the clamping ring 7, the bottom of the clamping ring 7 is closed or open, and the closed type is shown in fig. 3, and a circle of check ring 7.3 is arranged at the bottom of the clamping groove 7.1 corresponding to the clamping head 6.7 on the locking ring 6.6, so that the clamping head 6.7 plays a good positioning role after being clamped.
The bottom of the clamping groove 7.1 corresponding to the clamping head 6.7 on the locking ring 6.6 is open as shown in fig. 2, the structure can make the manufacture of the clamping ring 7 simpler, at this time, the bottom can be directly provided with corresponding blocking by the through hole of the fixing arm 1.2 of the body 1 to position the quick-release locking block 6, and in fact, the quick-release locking block 6 is spliced with the replaceable brush head to obtain an automatic positioning function.
Example 2:
The removable brush head of this embodiment is brush head subassembly 5, and this brush head subassembly 5 includes subassembly brush axle 5.2, is fixed with little brush 5.1 of rotar and wheel 5.3 respectively in the both ends department that is close to subassembly brush axle 5.2, is provided with brush retainer plate 5.4 in the outside of little brush 5.1, is provided with wheel retainer plate 5.5 in the outside of wheel 5.3, and the grafting groove has all been seted up to the outer end of brush retainer plate 5.4 and wheel retainer plate 5.5, for grafting female head. The wheels 5.3 are fixedly connected with the assembly brush shaft 5.2 through bearings 5.6, and the small brush 5.1 can be a steel wire brush or a nylon wire brush. The other structures are the same as those of embodiment 1, and will not be described again.
In order to prevent the cleaned sundries from splashing, the invention is also provided with a cover 8 above the replaceable brush head, and the cover 8 is fixed with the body 1.
For convenient operation, connect scalable handle on the horizontal portion of body, be convenient for the operator of different heights and light completion clearance under the different demand conditions.
It should be noted that various modifications or adaptations to the present invention can be made to the present invention without departing from the principles of the present invention, and these are considered to be within the scope of the present invention.
Claims (8)
1. A multifunctional brush, characterized in that: the quick-release type brush comprises a body with a shell structure, a power device, a replaceable brush head and a quick-release lock device, wherein the power device is arranged in the body;
The quick-release quick locking block comprises a rotatable second driven shaft which is arranged in the locking ring, one end of the second driven shaft is a plug-in connector which can be plugged with the replaceable brush head, and the plug-in connector is positioned outside the locking ring; the periphery of the locking ring is provided with a plurality of protruding clamping heads, the inner wall of the clamping ring is provided with protruding parts, the protruding parts are internally provided with clamping grooves with the number and the positions corresponding to the clamping heads, and each clamping groove comprises an axial groove with an opening at the top and a circumferential groove communicated with the bottom of the axial groove;
The locking ring sequentially comprises a front section, a middle section and a tail section, a knob is sleeved on the tail section, the outer diameter of the middle section is larger than that of the front section and the tail section, a protruding ring is formed, and the clamping head is arranged at the periphery of the middle section and close to the knob; a clamping strip is arranged in the axial direction of the tail section, and the knob is clamped and fixed with the clamping strip; a spring is fixedly arranged between the knob and the inner end of the second driven shaft, and the knob can axially move along the tail section.
2. The multi-function brush of claim 1, wherein: the two ends of the replaceable brush head are plug-in female heads, and the output end of the power device and the plug-in end of the quick-release quick-locking block are plug-in male heads with the shape and the size matched with those of the plug-in female heads.
3. The multi-function brush of claim 2, wherein: the cross sections of the plug female connector and the plug male connector are regular hexagons.
4. The multi-function brush of claim 1, wherein: a plurality of blocking blocks are arranged on the side face of the middle section and wound around the periphery of the tail section.
5. The multi-function brush of claim 1, wherein: the periphery of the knob is provided with a plurality of protruding clamping heads, and the arrangement positions of the clamping heads are staggered with the positions of the clamping heads arranged on the periphery of the locking ring; two protruding portions which are in a step shape are arranged on the inner wall of the clamping ring, clamping grooves which correspond to the positions and the number of the clamping heads arranged on the periphery of the locking ring and the periphery of the knob are respectively formed in each protruding portion, and the axial distance between the clamping grooves on the two protruding portions is smaller than the axial distance between the locking ring and the clamping heads on the knob in a spring loosening state.
6. The multi-function brush of claim 5, wherein: the clamping grooves are arranged at the periphery of the knob and correspond to the clamping heads in position and number, and the top of the circumferential groove is provided with an anti-falling protrusion close to one side of the axial groove.
7. A multifunctional brush according to claim 2 or 3, characterized in that: the replaceable brush head is a large brush, the large brush comprises a large brush shaft and large brush hair distributed on the outer surface of the large brush shaft, and two ends of the large brush shaft are inserted female heads provided with inserted grooves.
8. A multifunctional brush according to claim 2 or 3, characterized in that: the replaceable brush head is a brush head assembly, the brush head assembly comprises an assembly brush shaft, a small wheel-shaped brush and wheels are respectively fixed at two ends close to the assembly brush shaft, brush fixing rings are arranged on the outer sides of the small brushes, wheel fixing rings are arranged on the outer sides of the wheels, and inserting grooves are formed in the outer sides of the brush fixing rings and the outer sides of the wheel fixing rings, so that the replaceable brush head is a female plug.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999877.9A CN110558712B (en) | 2019-10-21 | 2019-10-21 | Multifunctional brush |
| PCT/CN2019/118610 WO2020186793A1 (en) | 2019-10-21 | 2019-11-14 | Multi-functional brush |
| DE202020104341.2U DE202020104341U1 (en) | 2019-10-21 | 2020-07-28 | Multifunction brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999877.9A CN110558712B (en) | 2019-10-21 | 2019-10-21 | Multifunctional brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110558712A CN110558712A (en) | 2019-12-13 |
| CN110558712B true CN110558712B (en) | 2024-07-02 |
Family
ID=68785594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910999877.9A Active CN110558712B (en) | 2019-10-21 | 2019-10-21 | Multifunctional brush |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110558712B (en) |
| DE (1) | DE202020104341U1 (en) |
| WO (1) | WO2020186793A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039249B (en) * | 2020-07-27 | 2021-10-08 | 珠海格力电器股份有限公司 | Stator fixing device, compressor and motor |
| CN113841470A (en) * | 2021-10-12 | 2021-12-28 | 宁波爱乐吉电动工具股份有限公司 | a raking machine |
| CN116690536B (en) * | 2023-05-24 | 2024-05-03 | 上海智元新创技术有限公司 | Robot hand quick change device and robot |
| EP4541229A1 (en) * | 2023-10-20 | 2025-04-23 | Husqvarna AB | A cleaning device |
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| CN110338702A (en) * | 2018-04-04 | 2019-10-18 | 天佑电器（苏州）有限公司 | Cleaning head for cleaning utensils |
| CN210783334U (en) * | 2019-10-21 | 2020-06-19 | 宁波恩邦工具有限公司 | Multifunctional brush |
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| CN1222627A (en) * | 1998-01-09 | 1999-07-14 | 泷源制造株式会社 | Detachable locking handle assembly |
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| CN110338702A (en) * | 2018-04-04 | 2019-10-18 | 天佑电器（苏州）有限公司 | Cleaning head for cleaning utensils |
| CN110200545A (en) * | 2019-04-29 | 2019-09-06 | 拓浦精工智能制造（邵阳）有限公司 | Detachable scrubbing brush tows the head and applied dust catcher |
| CN210783334U (en) * | 2019-10-21 | 2020-06-19 | 宁波恩邦工具有限公司 | Multifunctional brush |
Also Published As
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|---|---|
| DE202020104341U1 (en) | 2020-08-06 |
| CN110558712A (en) | 2019-12-13 |
| WO2020186793A1 (en) | 2020-09-24 |
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Country or region after: China Address after: 315480, No. 16, East Section of Weiwu Road, Simen Town, Yuyao City, Ningbo City, Zhejiang Province Applicant after: NINGBO ENBANG TOOL Co.,Ltd. Address before: 315470 No. 9 Yunhuan Road, Industrial Park, Simen Town, Yuyao City, Ningbo City, Zhejiang Province Applicant before: NINGBO ENBANG TOOL Co.,Ltd. Country or region before: China |
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