CN109480689A - The ground brush assemblies of dust catcher and dust catcher with it - Google Patents
The ground brush assemblies of dust catcher and dust catcher with it Download PDFInfo
- Publication number
- CN109480689A CN109480689A CN201811501291.7A CN201811501291A CN109480689A CN 109480689 A CN109480689 A CN 109480689A CN 201811501291 A CN201811501291 A CN 201811501291A CN 109480689 A CN109480689 A CN 109480689A
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- CN
- China
- Prior art keywords
- dust
- shell
- hole
- dust catcher
- brush assemblies
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
Abstract
The invention discloses a kind of ground brush assemblies of dust catcher and with its dust catcher, ground brush assemblies include shell, lifting assembly, adjusting component and pressure release passage.Wherein, there is dust and gas channel and through hole, adjusting component includes movement parts and holder, and one end of movement parts and lifting assembly cooperate to actuate lifting assembly in shell.Holder is equipped with relief hole, the connection dust and gas channel of the both ends difference fluid of pressure release passage and relief hole, and the gas of hull outside is enabled to enter dust and gas channel by pressure release passage.Movement parts can at least partly cover sealing relief hole within a predetermined range.The ground brush assemblies of dust catcher according to an embodiment of the present invention, by the way that the relief hole being connected to dust and gas channel is arranged on shell, and relief hole is opened or closed using cover assembly, it can use the air pressure inside and outside relief hole balance dust and gas channel, consequently facilitating movably brush assemblies, and then experience of the user to dust catcher can be promoted.
Description
Technical field
The present invention relates to living electric apparatus fields, ground brush assemblies more particularly, to a kind of dust catcher and with its dust suction
Device.
Background technique
In the related technology, ground brush assemblies mainly include that upper casing, lower casing and the hose being connected to dust and gas channel, dust catcher exist
When work, need to siphon away the dust of the surface to be cleaned using the air negative pressure in dust and gas channel, local brush assemblies are in carpet table
When face is mobile, since air negative pressure is larger, cause the moving resistance of dust catcher larger, to influence the experience of user.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of ground brush assemblies of simple, the convenient to use dust catcher of structure.
It is another object of the present invention to propose that a kind of dust catcher, the dust catcher have dust catcher as described above
Ground brush assemblies.
The ground brush assemblies of dust catcher according to an embodiment of the present invention, comprising: front-end and back-end, the front-end and back-end it
Between the shell that extends, there is dust and gas channel in the shell, be provided with through hole on the shell;Lifting assembly, the lifting
Component is at least partially disposed in the shell and the relatively described shell liftable, to adjust the terrain clearance of the shell;It adjusts
Component, including movement parts and holder, the relatively described housing stationary of the holder simultaneously limit the movement parts in scheduled model
In enclosing can the relatively described shell movement, the upper surface of the movement parts is exposed to outside the through hole, one end of the movement parts
Cooperate with the lifting assembly to actuate the lifting assembly;The holder is equipped with relief hole, the relief hole at least portion
Divide and is connected to through hole;Pressure release passage, the connection dust and gas channel of the both ends difference fluid of the pressure release passage and relief hole,
The gas of hull outside is enabled to enter the dust and gas channel by the pressure release passage;The movement parts are in the predetermined model
The sealing relief hole can be at least partly covered in enclosing.
The ground brush assemblies of dust catcher according to an embodiment of the present invention are let out by being arranged on shell with what dust and gas channel was connected to
Hole is pressed, and opens or closes relief hole using cover assembly, can use the air pressure inside and outside relief hole balance dust and gas channel, thus
Ground easy to remove brush assemblies, and then experience of the user to dust catcher can be promoted.
In some embodiments, the top wall in the dust and gas channel is equipped with through-hole, and the through-hole is connected to the pressure release passage.
In some embodiments, the through-hole is close to the front end of shell.
In some embodiments, the pressure release passage is the channel that the outer wall from the dust and gas channel extends up and out
Structure, the pressure release passage can cover the through-hole.
In some embodiments, the pressure release passage is provided with sealing element with the place of docking of the relief hole.
In some embodiments, the movement parts are limited between the holder and the shell by mobilizable, are made
The movement parts in the magnitude range of through hole slidably, the upper surfaces of the movement parts is for stirring.
In some embodiments, the movement parts have the first extreme position and the second limit position in predetermined range
It sets, movement parts seal the relief hole in the covering of the first extreme position, do not cover the relief hole in the second extreme position.
In some embodiments, first extreme position is close to the front end, and second extreme position is close to described
Rear end.
Dust catcher according to an embodiment of the present invention, the ground brush assemblies including dust catcher as described above.
Dust catcher according to an embodiment of the present invention, by the way that the relief hole being connected to dust and gas channel, and benefit are arranged on shell
Relief hole is opened or closed with cover assembly, can use the air pressure inside and outside relief hole balance dust and gas channel, consequently facilitating mobile
Ground brush assemblies, and then experience of the user to dust catcher can be promoted.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the explosive view of the ground brush assemblies of dust catcher according to an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the lower casing of dust catcher according to an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the ground brush assemblies of dust catcher according to an embodiment of the present invention, wherein the second lid is located at
The second position;
Fig. 4 is the structural schematic diagram of the ground brush assemblies of dust catcher according to an embodiment of the present invention, wherein the second lid is located at
First position;
Fig. 5 is the schematic cross-sectional view of the ground brush assemblies of dust catcher according to an embodiment of the present invention, wherein the second lid is located at
The second position;
Fig. 6 is the partial schematic sectional view of the ground brush assemblies of dust catcher according to an embodiment of the present invention, wherein the second lid
Positioned at the second position;
Fig. 7 is the schematic cross-sectional view of the ground brush assemblies of dust catcher according to an embodiment of the present invention, wherein the second lid is located at
First position;
Fig. 8 is the partial schematic sectional view of the ground brush assemblies of dust catcher according to an embodiment of the present invention, wherein the second lid
Positioned at first position;
Fig. 9 is the explosive view of the lifting assembly of the ground brush assemblies of dust catcher according to an embodiment of the present invention;
Figure 10 is the lower casing structural schematic diagram of the ground brush assemblies of dust catcher according to an embodiment of the present invention.
Appended drawing reference:
Ground brush assemblies 100,
Shell 110, front end 101, rear end 102,
Dust and gas channel 111, through hole 112, annular tubular structure 113, reinforcing rib 118,
Upper casing 114, open ports 117,
Lower casing 115,
Component 120 is adjusted,
Holder 121, relief hole 122, slideway 126,
Movement parts 123, opening 124, annular groove 125, sliding block 127, the first wedge surface 128,
First seal 130,
Second seal 140;
Lifting assembly 150, crane 151, vertical bar 1511, cross bar 1512, rolling member 152, horizontal axis 1521, axle sleeve 1522,
Second wedge surface 153;
Idler wheel 160.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
The ground brush assemblies 100 and dust catcher of dust catcher according to an embodiment of the present invention are described below with reference to Fig. 1-Figure 10.
The ground brush assemblies 100 of dust catcher according to an embodiment of the present invention, comprising: shell 110, lifting assembly 150, adjusting group
Part 120 and pressure release passage.
Specifically, as shown in Figure 1, shell 110 have front end 101 and rear end 102, shell 110 front-end and back-end it
Between extend, there is in shell 110 dust and gas channel 111, be provided with through hole 112 on shell 110.Lifting assembly 150 is at least partly
In shell 110 and with respect to 110 liftable of shell, with the terrain clearance of adjustment housings 110.
As shown in Figure 1, adjusting component 120 may include movement parts 123 and holder 121, holder 121 is with respect to shell
110 it is static and limit movement parts 123 in predetermined range can opposite shell 110 move, the upper surface of movement parts 110 is exposed to
Outside through hole 112, one end of movement parts 123 and lifting assembly 150 cooperate to actuate lifting assembly.
As shown in Figure 1, Figure 10 shows, holder 121 be equipped with relief hole 122, relief hole 122 at least partly with through hole 112
Connection.The connection dust and gas channel 111 of the both ends difference fluid of pressure release passage and relief hole 122, so that the gas outside shell 110
Body can enter dust and gas channel 111 by pressure release passage.Movement parts 123 can at least partly cover sealing pressure release within a predetermined range
Hole 122.
The ground brush assemblies 100 of dust catcher according to an embodiment of the present invention, by being arranged and dust and gas channel on shell 110
The through hole 112 of 111 connections, and relief hole 122 is opened or closed using component 120 is adjusted, it can use the balance of relief hole 122
Air pressure inside and outside dust and gas channel 111, consequently facilitating movably brush assemblies 100, and then experience of the user to dust catcher can be promoted.
According to some embodiments of the present invention, the top wall in dust and gas channel 111 is equipped with through-hole, and through-hole is connected to pressure release passage.
It is possible thereby to keep the structure of ground brush assemblies 100 more reasonable.Further, through-hole is close to the front end of shell 110.In order to improve ground
Sealing element has can be set with the place of docking of relief hole 122 in the leakproofness of brush assemblies, in some embodiments, pressure release passage.Root
According to some embodiments of the present invention, as shown in Fig. 5, Fig. 6, Fig. 8, pressure release passage can for from the outer wall in dust and gas channel 111 upwards,
Outwardly extending channel design, pressure release passage 111 can cover through-hole.According to some embodiments of the present invention, section of pressure release passage
Face shape is round or rectangle or other geometries.
As shown in Fig. 6, Fig. 8, in some embodiments, movement parts 123 are limited to holder 121 and shell by mobilizable
Between 110 so that movement parts 123 in the magnitude range of through hole slidably, the upper surfaces of movement parts 123 is for stirring.
In order to which movement parts 123 can be made to stablize, swimmingly move, according to some embodiments of the present invention, such as Fig. 6, Fig. 8 institute
Show, movement parts 123 have the first extreme position and the second extreme position in predetermined range, and movement parts 123 are in first limit
Covering sealing relief hole 122, does not cover relief hole 122 in the second extreme position at position.Some implementations according to the present invention
Example, movement parts 123 can be plane tabular structure or curved plate-like structure.
According to some embodiments of the present invention, as shown in Fig. 6, Fig. 8, the first extreme position leans on front end 101, second limit
It is located proximate to rear end 10.In some embodiments, the direction of motion of movement parts 123 can be front-rear direction, i.e. 123 edge of movement parts
Front-rear direction movement.
As shown in Fig. 1-Figure 10, in some embodiments, ground brush assemblies 100 include shell 110 and adjusting component 120.
Specifically, in shell 110 with dust and gas channel 111 with for by dust and gas channel 111 and it is extraneous be connected to run through
Hole 112.It should be noted that dust and gas channel 111 has dust and gas import 101 and dust and gas outlet 102, the particulate matters such as dust can lead to
Dust and gas import 101 is crossed to enter in dust and gas channel 111, then under the guiding in dust and gas channel 111, by dust and gas outlet 102 into
Enter into the dirt cup of dust catcher.The negative pressure that dust and gas channel 111 can use air inhales the particulate matters such as the dust of the surface to be cleaned
Enter into dust and gas channel 111, by the way that through hole 112 is arranged on shell 110, can use through hole 112 and balance dust and gas channel
Air pressure outside 111 inside and dust and gas channel 111.
As shown in Fig. 6, Fig. 8, adjusts component 120 and connect with shell 110, to open or close through hole 112.It needs to illustrate
, when adjusting component 120 and opening through hole 112, as shown in figure 8, dust and gas channel 111 can be by through hole 112 and outer
Boundary's connection, i.e., outside air can be flowed into dust and gas channel 111 by through hole 112, for example, air can not only pass through dirt
The dust and gas import 10 in gas channel 111 enter in dust and gas channel 111 (such as air-flow can along as shown in arrow a in Fig. 8 side
To flowing), can also be entered in dust and gas channel 111 by through hole 112 (such as air-flow can be along arrow b institute in such as Fig. 8
The direction flowing shown), it should be noted that in dust and gas channel 111, most of air-flow is entered by dust and gas import 101
In dust and gas channel 111, small part air-flow is entered in dust and gas channel 111 by through hole 112;It is closed when adjusting component 120
When through hole 112, outside air can be entered in dust and gas channel 111 by the dust and gas import 101 in dust and gas channel 111 (such as
Air-flow can be flowed along the direction as shown in arrow a in Fig. 6), and dust and gas channel 111 can not be flowed by through hole 112
It is interior.
In the related technology, local brush assemblies, since air negative pressure is larger, lead to the shifting of dust catcher when carpet surface is mobile
Dynamic resistance is larger, and dust catcher is difficult to move on carpet, and can balance dust and gas channel interior and the external world by opening relief hole
Air pressure between air is moved on carpet convenient for ground brush assemblies.
Lifting assembly 150 is at least partially disposed at interior and relatively described 110 liftable of shell of the shell 110, adjusting group
Part 120 can cooperate relative to component 120 in 110 motion process of shell, is adjusted with lifting assembly 150 to push lifting assembly
150 go up and down relative to shell 110.Lifting assembly 150 be at least partially disposed in shell 110 and opposite 110 liftable of shell (
That is being object of reference with shell 110, lifting assembly 150 is moved with respect to 110 liftable of shell, equally, if with lifting assembly
150 be object of reference, the movement of 110 OQ t component of shell, 150 liftable).Here, it should be noted that elevating movement is unlimited
In straight line elevating movement, that is, it is not limited to upper and lower translation movement, such as can also be the elevating movement along curve, helix etc..By
This can be such that the bottom surface of shell 110 lifts using the relative motion of shell 110 and lifting assembly 150, to better adapt to
Different actual operation requirements reduce the action resistance of ground brush assemblies 100, promote user experience.
The ground brush assemblies 100 of dust catcher according to an embodiment of the present invention, by being arranged and dust and gas channel on shell 110
The through hole 112 of 111 connections, and through hole 112 is opened or closed using component 120 is adjusted, it can use the balance of through hole 112
Air pressure inside and outside dust and gas channel 111, consequently facilitating movably brush assemblies 100, and then experience of the user to dust catcher can be promoted.
In some embodiments, lifting assembly 150 can reciprocally be translated between high-order and low level with respect to shell 110 with
Realize lifting, that is to say, that lifting assembly 150 with respect to shell 110 can upper and lower translation movement (that is, lifting assembly 150 have
There is the condition of opposite 110 upper and lower translation of shell movement, but only in the active force by relative motion, it could be with respect to shell
110 upper and lower translations).Specifically, the lower end of lifting assembly 150 can contact ground when lifting assembly 150 is located at low level,
It is advanced on the ground with support ground brush assemblies 100, and the bottom surface of shell 110 can be suspended at the top on ground, i.e., at shell 110
In bottom surface with respect to the state that ground is lifted, so as to reduce the action resistance of ground brush assemblies 100.
In some specific examples of the present embodiment, when lifting assembly 150 is located at high-order, the lower end of lifting assembly 150
Ground is contacted with the bottom surface of shell 110, so that shell 110 and lifting assembly 150 can be supported on jointly on ground and advance.By
This explanation, no matter lifting assembly 150 is in high-order or low level, and lifting assembly 150 can support on the ground, and difference exists
In: when lifting assembly 150 is in low level, the bottom surface of shell 110 is lifted off ground, reduces action resistance;And lifting assembly 150
When positioned at a high position, the bottom surface of shell 110 is fallen supports ground with lifting assembly 150 jointly.
In the other specific example of the present embodiment, when lifting assembly 150 is located at high-order, lifting assembly 150
Lower end can be suspended at the top on ground, i.e. lifting assembly 150 is in lower end with respect to the state that ground is lifted, the bottom of shell 110
Face can contact ground, be advanced on the ground with support ground brush assemblies 100.Thus illustrate, high-order and low level difference is: rising
When part 150 of coming down to a lower group is in low level, the bottom surface of shell 110 is lifted off ground, reduces action resistance, the support of lifting assembly 150 ground
Face;When lifting assembly 150 is located at high-order, the bottom surface of shell 110 is fallen to support ground, the lower end of lifting assembly 150 lift from
Open ground.
In some embodiments, as shown in Figure 5, Figure 7, ground brush assemblies 100 may include idler wheel 160, for convenience by shell
110 lift, and lifting assembly 150 can be between dust and gas import 101 and idler wheel 160.
As shown in Figure 3, Figure 4, according to some embodiments of the present invention, the part-structure of component 120 is adjusted relative to shell
110 is movable.It is understood that through hole 112 can be opened or closed when moving by adjusting the part-structure of component 120.For
Facilitate understanding, component 120 is adjusted as shown in figure 3, can push along direction shown in arrow m, it is possible thereby to close through hole
112;Component 120 is adjusted as shown in figure 4, can push along direction shown in arrow n, it is possible thereby to open through hole 112.
According to some embodiments of the present invention, as shown in Figure 5-Figure 8, adjusting component 120 may include holder 121 and fortune
Moving part 123.Wherein, holder 121 is connect with shell 110, and holder 121 has relief hole 122, relief hole 122 and through hole
112 connection, movement parts 123 have opening 124, movement parts 123 are connect with holder 121, and movement parts 123 first position with
It can be switched between the second position, when movement parts 123 are located at first position, relief hole 122 and opening 124 are opposite, dust and gas channel
111 are in communication with the outside by through hole 112;When movement parts 123 are located at the second position, relief hole 122 is staggered with opening 124,
Movement parts 123 close relief hole 122, and through hole 112 is closed.
When the movement parts 123 switch from the second position to the first position, the movement parts 123 only support institute
Lifting assembly 150 is stated, so that the lifting assembly 150 pushes the shell 110 to lift;When the movement parts 123 are from described
When one position switches to the second position, the lifting assembly 150 pushes the shell 110 to decline.
In some embodiments of the invention, movement parts 123 can be cooperated during sliding by wedge surface, push lifting group
Part 150 is dropped to respect to shell 110 to be supported tread while raising at least partly opposite tread of the bottom surface of shell 110.
That is, the opposite shell 110 of movement parts 123 is when carrying out sliding movement, 123 one side of movement parts can be cooperated by wedge surface
So that lifting assembly 150 with respect to shell decline, until lifting assembly 150 and traveling face contact are only supported can not continue to decline, transport
123 another aspect of moving part rises 110 OQ t component 150 of shell, until the bottom surface of shell 110 is at least partly opposite
Tread is raised.Being at least partly lifted due to the bottom surface of shell 110 as a result, so as to increase bottom surface and tread it
Between distance, be effectively reduced ground brush assemblies 100 action resistance, allow user more easily push ground brush assemblies 100
Carry out cleaning operation.
In some embodiments, the rear end of movement parts 123 is formed with the first wedge surface extended obliquely downward from back to front
128, the upper end of lifting assembly 150 is formed with the second wedge surface 153 extended obliquely downward from back to front, the second wedge surface 153 with
128 face of first wedge constitutes wedge surface cooperation.
In some embodiments of the invention, lifting assembly 150 is located at including crane 151 and rollably crane
The rolling member 152 of 151 lower ends.It at least pushes lifting assembly 150 to drop to respect to shell 110 in movement parts 123 as a result, and supports row
When sailing face, lifting assembly 150 can be rollably supported on tread by rolling member 152.Thus illustrate, in shell 110
In the case where at least partly the raising with respect to tread of bottom surface, the lower end of lifting assembly 150 is by rolling member 152 and tread
Rollably cooperate, to further reduced the action resistance of ground brush assemblies 100, pushes user more easily
Ground brush assemblies 100 are advanced on tread.
In some specific examples of the invention, crane 151 includes two vertical bars positioned at 111 two sides of dust and gas channel
1511 and the cross bar 1512 that is connected between two 1511 upper ends of vertical bar, rolling member 152 be installed on the lower end of vertical bar 1511.By
The structural compactness of ground brush assemblies 100, i.e. crane can be improved since crane 151 is configured to such structure type in this
151 can dexterously avoid dust and gas channel 111, so that top and bottom of the upper and lower ends of crane 151 respectively close to shell,
So that it is guaranteed that crane 151 can be arranged on the driving of the movement parts 123 at 110 top surface of shell, it is also ensured that crane can
Effectively to support ground by rolling member 152.
In some embodiments of the invention, rolling member 152 can be installed on each vertical bar lower end idler wheel it is (not shown
Out), structure is simply easily installed as a result,.Certainly, the invention is not limited thereto, and rolling member 152 can also be other structures, for example,
Rolling member 152 can also be the lateral roller bearing being mounted between two 1511 lower ends of vertical bar.Be easily installed as a result, and roll and
Support effect is reliable.Specifically, lateral roller bearing may include the horizontal axis 1521 and rolling that both ends are connected with two vertical bars respectively
The dynamic axle sleeve 1522 being set in outside horizontal axis.According to some embodiments of the present invention, before through hole 112 is located at dust and gas channel 111
Side, lifting assembly 150 are located at the rear side in dust and gas channel 111.It is possible thereby to dexterously avoid dust and gas channel 111, it is also convenient for simultaneously
Shell 110 is pushed to go up and down using lifting assembly 150.
As shown in Figure 1, in some embodiments, opening 124 can be it is multiple, it is possible thereby to which too small openings is avoided to lead to gas
Unsmooth flowing is flowed, to avoid because opening is excessive biggish sundries of volume etc. can also be inhaled into dust and gas channel 111.Such as
Shown in Fig. 6, Fig. 8, the part part structure of shell 110 is towards convexing to form annular tubular structure 113, annular canister on the outside of shell 110
Shape structure 113 has through hole 112, and movement parts 123 have annular groove 125, and the end of annular tubular structure 113 is embedded at annular
In slot 125.It is possible thereby to the connective stability between lifting motion part 123 and shell 110.
In order to promote the leakproofness adjusted between component 120 and shell 110, in some embodiments, such as Fig. 6, Fig. 8 institute
Show, adjusting component 120 can also include first seal 130, and first seal 130 is located in annular groove 125, annular tubular knot
The end of structure 113 is only supported with first seal 130.Further, as shown in Fig. 1, Fig. 6, Fig. 8, first seal 130 is in ring
Shape, and first seal 130 extends along the circumferential direction of through hole 112, it is possible thereby to further promote holder 121 and shell
Leakproofness between body 110.
As shown in Fig. 1, Fig. 6, Fig. 8, for the leakproofness between holder 121 and movement parts 123, in some embodiments
In, adjusting component 120 can also include second seal 140, second seal 140 be located at holder 121 and movement parts 123 it
Between.Further, second seal 140 is connect with movement parts 123, and second seal 140 is static relative to movement parts 123,
When movement parts 123 are located at the second position, second seal 140 blocks relief hole 122, to close relief hole 122, makes through hole
112 close;When the movement parts 123 are located at first position, second seal 140 is staggered with the relief hole 122, and pressure release
Hole 122 and opening 124 are opposite, and through hole 112 is opened, and outside air can be flowed into dust and gas channel 111 by through hole 112
It is interior.
According to some embodiments of the present invention, as shown in Figure 1, one in holder 121 and the movement parts 123 has
Slideway 126, another is with sliding block 127, and sliding block 127 moves in slideway 126 so that movement parts 123 are in first position and second
It is moved between position.It is possible thereby to be defined to the motion profile of movement parts 123, so as to the fortune of lifting motion part 123
Dynamic stability.It should be noted that can be to limit first position and the second position in slideway 126, when sliding block 127 is located at slideway
When first position in 126, movement parts 123 can switch to first position;When sliding block 127 is located at the second in slideway 126
When setting, movement parts 123 can switch to the second position.
In some embodiments, adjusting component 120 can be set on the upper surface, lower surface or peripheral wall of shell 110.Example
Such as, according to some embodiments of the present invention, as shown in Figure 1, shell 110 may include upper casing 114 and lower casing 115, wherein adjusting
Component 120 is connect with upper casing 114, and dust and gas channel 111 and through hole 112 are set to lower casing 115, and lower casing 115 and upper casing 114 connect
It connects, lower casing 115 has hairbrush.Further, upper casing 114 and lower casing 115 are detachably connected.Component is adjusted in order to facilitate setting
120, in some embodiments, as shown in Figure 1, upper casing 114 has open ports 117, adjusts component 120 and be set in open ports 117.
It as shown in Figure 1 and Figure 2, is passed through in some embodiments to reinforce structural strength of the shell 110 at through hole 112
Reinforcing rib 118 is equipped in perforation 112.Certainly, by the way that reinforcing rib 118 is arranged, second sealing of the support of reinforcing rib 118 can also be utilized
Part 140 prevents second seal 140 from called in out of through hole 112 into dust and gas channel 111.It should be noted that reinforcing rib
118 can be a plurality of.
Dust catcher according to an embodiment of the present invention, the ground brush assemblies 100 including dust catcher as described above.
Dust catcher according to an embodiment of the present invention, by the way that the through hole being connected to dust and gas channel 111 is arranged on shell 110
112, and through hole 112 is opened or closed using component 120 is adjusted, it can use through hole 112 and balance inside and outside dust and gas channel 111
Air pressure, consequently facilitating movably brush assemblies 100, and then experience of the user to dust catcher can be promoted.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In the description of the present invention, " more
It is a " it is meant that two or more.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (9)
1. a kind of ground brush assemblies of dust catcher characterized by comprising
Front-end and back-end, the shell extended between the front-end and back-end, the shell is interior to have dust and gas channel, the shell
On be provided with through hole;
Lifting assembly, the lifting assembly is at least partially disposed in the shell and the relatively described shell liftable, to adjust
State the terrain clearance of shell;
Adjust component, including movement parts and holder, the relatively described housing stationary of the holder simultaneously limit the movement parts and exist
In predetermined range can shell movement relatively, the upper surface of the movement parts is exposed to outside the through hole, the movement
One end of part and the lifting assembly cooperate to actuate the lifting assembly;The holder is equipped with relief hole, the pressure release
Hole is at least partly connected to through hole;
Pressure release passage, the connection dust and gas channel of the both ends difference fluid of the pressure release passage and relief hole, so that outside shell
The gas in portion can enter the dust and gas channel by the pressure release passage;
The movement parts can at least partly cover the sealing relief hole in the preset range.
2. the ground brush assemblies of dust catcher according to claim 1, which is characterized in that the top wall in the dust and gas channel is equipped with
Through-hole, the through-hole are connected to the pressure release passage.
3. the ground brush assemblies of dust catcher according to claim 2, which is characterized in that the through-hole is close to the front end of shell.
4. the ground brush assemblies of dust catcher according to claim 3, which is characterized in that the pressure release passage is from the dust and gas
The channel design that the outer wall in channel extends up and out, the pressure release passage can cover the through-hole.
5. the ground brush assemblies of dust catcher according to claim 1, which is characterized in that the pressure release passage and the relief hole
Docking at be provided with sealing element.
6. the ground brush assemblies of dust catcher according to claim 1, which is characterized in that the movement parts are by mobilizable restriction
Between the holder and the shell so that the movement parts in the magnitude range of through hole slidably, the movement
The upper surface of part is for stirring.
7. the ground brush assemblies of dust catcher according to claim 1, which is characterized in that the movement parts are in predetermined range
With the first extreme position and the second extreme position, movement parts seal the relief hole in the covering of the first extreme position, the
Two extreme positions do not cover the relief hole.
8. the ground brush assemblies of dust catcher according to claim 1, which is characterized in that first extreme position is close to described
Front end, second extreme position is close to the rear end.
9. a kind of dust catcher, which is characterized in that the scrubbing brush group including dust catcher according to claim 1 to 8
Part.
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CN201811501291.7A CN109480689A (en) | 2018-12-10 | 2018-12-10 | The ground brush assemblies of dust catcher and dust catcher with it |
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CN201811501291.7A CN109480689A (en) | 2018-12-10 | 2018-12-10 | The ground brush assemblies of dust catcher and dust catcher with it |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112315392A (en) * | 2020-10-27 | 2021-02-05 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and cleaning device |
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CN205031177U (en) * | 2015-09-25 | 2016-02-17 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and have its dust catcher |
CN205514385U (en) * | 2016-02-01 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and dust catcher |
CN106419749A (en) * | 2016-09-09 | 2017-02-22 | 珠海格力电器股份有限公司 | Dust collector handle adjusting structure and dust collector |
CN108338742A (en) * | 2018-04-27 | 2018-07-31 | 江苏美的清洁电器股份有限公司 | Floor brush device and cleaning equipment with it |
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2018
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US4124916A (en) * | 1977-08-04 | 1978-11-14 | The Singer Company | Vacuum cleaner condition indicator and safety device |
CN205031177U (en) * | 2015-09-25 | 2016-02-17 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and have its dust catcher |
CN205514385U (en) * | 2016-02-01 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and dust catcher |
CN106419749A (en) * | 2016-09-09 | 2017-02-22 | 珠海格力电器股份有限公司 | Dust collector handle adjusting structure and dust collector |
CN108338742A (en) * | 2018-04-27 | 2018-07-31 | 江苏美的清洁电器股份有限公司 | Floor brush device and cleaning equipment with it |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112315392A (en) * | 2020-10-27 | 2021-02-05 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and cleaning device |
CN112315392B (en) * | 2020-10-27 | 2021-12-17 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and cleaning device |
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