CN107581972A - A kind of scrubbing brush Hermetical connecting structure and its dust catcher - Google Patents
A kind of scrubbing brush Hermetical connecting structure and its dust catcher Download PDFInfo
- Publication number
- CN107581972A CN107581972A CN201710880680.4A CN201710880680A CN107581972A CN 107581972 A CN107581972 A CN 107581972A CN 201710880680 A CN201710880680 A CN 201710880680A CN 107581972 A CN107581972 A CN 107581972A
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- lid
- scrubbing brush
- connecting tube
- revolution
- tube
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Abstract
The invention discloses a kind of scrubbing brush Hermetical connecting structure and its dust catcher, including ground to paint lid, possesses the vacuum chamber for absorbing dust；Rear tube, possess with paint the dust conveyor chamber that lid vacuum chamber is connected；Ground paints the surfaces of revolution that lid is coincide with the junction of rear tube by mutual clamping and profile and formed, ground is painted lid and is followed by that the seal of tube is nested by junction, the surfaces of revolution paint with making lid limited mutually with rear tube divided by surfaces of revolution axis centered on the rotatably mounted other one-movement-freedom-degrees being outside one's consideration.Rear tube is made up of the bend pipe of connection sealed to each other with connecting tube, and the surfaces of revolution is located in connecting tube, and connecting tube possesses the rotational freedom around own axes.Using this invention ensure rotary freedom on the premise of, replace flexible pipe sealing structure of the prior art, reduce sealing structure size, cause it is compact-sized, reduce cost.
Description
Technical field
The present invention relates to cleaner field, and in particular to a kind of scrubbing brush Hermetical connecting structure and its dust catcher.
Background technology
The upper end of energy consumption scrubbing brush on the market is connected generally by flexible pipe with rear portion dust device at present, sealing effectiveness
Although good, flexible pipe and in the case of identical soft durometer, will improve turning for flexible pipe because material reason causes with high costs
Dynamic angle obtains the axial length for accordingly extending flexible pipe, and longer flexible pipe itself then occupies certain space, unsightly also increases
The overall size of dust catcher.
The content of the invention
The problem to be solved in the present invention is to provide a kind of scrubbing brush Hermetical connecting structure and its dust catcher, ensures to rotate freely
On the premise of degree, flexible pipe sealing structure of the prior art is replaced, the size of sealing structure is reduced, causes compact-sized, drop
Low cost.
To solve the above problems, the present invention provides a kind of scrubbing brush Hermetical connecting structure and its dust catcher, to reach above-mentioned mesh
, the technical solution adopted for the present invention to solve the technical problems is：
A kind of scrubbing brush Hermetical connecting structure, including：Ground paints lid, possesses the vacuum chamber for absorbing dust；Rear tube, possess with
Ground paints the dust conveyor chamber that lid vacuum chamber is connected；The junction that ground paints lid and rear tube is coincide by mutual clamping and profile
The surfaces of revolution form, junction by ground paint lid it is nested with the seal of tube is followed by, the surfaces of revolution paint with making cover limited mutually with rear tube
The rotatably mounted other one-movement-freedom-degrees being outside one's consideration centered on system divided by surfaces of revolution axis.
It is using the beneficial effect of above-mentioned technical proposal：It instead of using the movable members of relative harder material longer soft
Pipe connections.Size reduces, is compact-sized, reduces cost.The junction for not limiting rotational freedom serves and long soft-pipe shape
Become the effect same of connection, so as to replace flexible pipe.
As a further improvement on the present invention, rear tube is made up of the bend pipe of connection sealed to each other with connecting tube, the surfaces of revolution
In connecting tube, connecting tube possesses the rotational freedom around own axes.
It is using the beneficial effect of above-mentioned technical proposal：Connecting tube paints the effect of lid and bend pipe with serving as connection, first
Possess the premise of sealed connection, be tightly connected the transmission that just can guarantee that suction.
During so that operating personnel holding bend pipe progress cleaning work, although different locus angles is presented in bend pipe,
Ground paints lid and can be bonded all the time with ground, ensures pick-up performance.
Connecting tube is axially connecting nested with bend pipe, and connecting tube is connected with trap seal, but between connecting tube and bend pipe
It is not limited along the rotational freedom of own axes, because above-mentioned two axial lines are arranged each other in spatial vertical, so that scrubbing brush
Upper lid bending pipe tool relatively is for two rotational freedoms.
As the further improvement of the present invention, it is axial arranged convex that the joint of connecting tube and bend pipe possesses at least two
Ring, possesses sealing ring between two neighboring bulge loop.
It is using the beneficial effect of above-mentioned technical proposal：The axial movement that bulge loop is limited between connecting tube and bend pipe is free
Degree, plays a part of positive stop lug boss.Multiple bulge loops and sealing ring coordinate serves hierarchical sealing function simultaneously.
As the further improvement of the present invention, sealing ring possesses gap vertically.
It is using the beneficial effect of above-mentioned technical proposal：Gap make it that sealing ring is not the circle body of a completion, in bulge loop
In the presence of, elastic sealing ring can be assembled by adjusting gap size with bend pipe.
As the further improvement of the present invention, the surfaces of revolution of junction is one section of peripheral curved, and peripheral curved both ends are each
It is connected with one piece of burnishing surface.
It is using the beneficial effect of above-mentioned technical proposal：Ground paints to be possessed along the certain of a trunnion axis between lid and connecting tube
Rotational freedom in angular range, position relationship different from connecting tube in moving process is being cleaned to adapt to scrubbing brush.It is this
It is in fan-shaped oscillating motion mutually that structure paints lid with connecting tube with also causing.
As the further improvement of the present invention, scrubbing brush top cap is connected to land wheel, and ground paints lid and connecting tube possesses for ground
The axis hole that wheel rotating shaft passes through, the axis of peripheral curved overlap with rotating shaft own axes.
It is using the beneficial effect of above-mentioned technical proposal：Ground paints the rotating shaft that lid shares with connecting tube while to connect dust suction
The rotating shaft of device land wheel, reduces number of parts so that compact-sized.
As the further improvement of the present invention, ground, which paints, possesses sealing between the surfaces of revolution of lid and the surfaces of revolution of connecting tube
Pad.
It is using the beneficial effect of above-mentioned technical proposal：Sealing gasket paints airtight between lid and connecting tube with improving
Property, ensure that dust will not be revealed, dust suction negative pressure will not also be revealed.
As the further improvement of the present invention, possesses reinforcement on the outer wall of connecting tube.
It is using the beneficial effect of above-mentioned technical proposal：Reinforcement is arranged on the outer wall of connecting tube, improves connecting tube
Structural strength.
As the further improvement of the present invention, sealing gasket material is EVA foams or TPE.
It is using the beneficial effect of above-mentioned technical proposal：EVA foams flexible, in light weight, quick pressure-sensitive fixation, volume
The characteristics of ultra-thin, dependable performance.TPE is a kind of thermoplastic elastic material, has the characteristics of high intensity, high resilience, two kinds
Material makes sealing gasket, good sealing effect.
A kind of dust catcher, including a kind of scrubbing brush Hermetical connecting structure of any of the above.
It is using the beneficial effect of above-mentioned technical proposal：The hose design for eliminating long size of dust catcher, size reduce,
Cost reduces.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the sectional view of one embodiment of the present invention；
Fig. 2 is partial enlarged drawing at the A of one embodiment of the present invention；
Fig. 3 is the explosive view of one embodiment of the present invention；
Fig. 4 is partial enlarged drawing at the B of one embodiment of the present invention.
Paint lid 1-；The cambered surfaces of 1a- first；The axis holes of 1b- first；The cambered surfaces of 1c- second；1d- side elevations；2- sealing gaskets；3-
Connecting tube；The cambered surfaces of 3a- the 3rd；3b- holding tanks；The axis holes of 3c- second；The cambered surfaces of 3d- the 4th；3e- reinforcements；3f- baffle plates；4- is sealed
Circle；4a- buckles；4b- gap；5- bend pipes；The bulge loops of 5a- first；The bulge loops of 5b- second；The bulge loops of 5c- the 3rd；6- rotating shafts；7- land wheels.
Embodiment
With reference to specific embodiment, present disclosure is described in further detail：
In order to reach the purpose of the present invention, a kind of scrubbing brush Hermetical connecting structure, including：Possesses the vacuum chamber of absorption dust
Ground paints lid 1；Rear tube possess with paint the dust conveyor chamber that the vacuum chamber of lid 1 is connected；Ground paints the company of lid 1 and rear tube
The place of connecing is made up of the identical surfaces of revolution of mutual clamping and profile, ground is painted lid 1 by junction, the surfaces of revolution nested with the seal of tube is followed by
Paint the rotatably mounted other freedoms of movement being outside one's consideration centered on the limitation mutual with rear tube of lid 1 divided by surfaces of revolution axis with making
Degree.
It is using the beneficial effect of above-mentioned technical proposal：It instead of using the movable members of relative harder material longer soft
Tube components.Size reduces, is compact-sized, reduces cost.The junction for not limiting rotational freedom serves and long soft-pipe deformation
The effect same of connection, so as to replace flexible pipe.
In other embodiments of the present invention, rear tube is made up of the bend pipe 5 of connection sealed to each other with connecting tube 3,
The surfaces of revolution is located in connecting tube 3, and connecting tube 3 possesses the rotational freedom around own axes.
It is using the beneficial effect of above-mentioned technical proposal：Connecting tube paints the effect of lid and bend pipe with serving as connection, first
Possess the premise of sealed connection, be tightly connected the transmission that just can guarantee that suction.
During so that operating personnel holding bend pipe progress cleaning work, although different locus angles is presented in bend pipe,
Ground paints lid and can be bonded all the time with ground, ensures pick-up performance.
Connecting tube is axially connecting nested with bend pipe, and connecting tube is connected with trap seal, but between connecting tube and bend pipe
It is not limited along the rotational freedom of own axes, because above-mentioned two axial lines are arranged each other in spatial vertical, so that scrubbing brush
Upper lid bending pipe tool relatively is for two rotational freedoms.
In other embodiments of the present invention, as shown in Fig. 2 connecting tube 3 and the joint of bend pipe 5, i.e., outside bend pipe 5
The first axially disposed bulge loop 5a, the second bulge loop 5b, the 3rd bulge loop 5c are enclosed, is possessed between the first bulge loop 5a, the second bulge loop 5b
Sealing ring 4.The 3rd bulge loop 5c sizes farthest away from the direction of connecting tube 3 are more than the first bulge loop 5a, the second bulge loop 5b.3rd bulge loop 5c
Prop up the end of connecting tube 3.
It is using the beneficial effect of above-mentioned technical proposal：First bulge loop and the second bulge loop serve limitation sealing ring vertically
One-movement-freedom-degree, the 3rd bulge loop limits the axis one-movement-freedom-degree between connecting tube and bend pipe, plays the work of positive stop lug boss
With.Three bulge loops serve hierarchical simultaneously will be sealed between connecting tube and bend pipe.Sealing ring also further functions as close
Envelope acts on.
In other embodiments of the present invention, as shown in figure 4, sealing ring 4 possesses gap 4b vertically.
Prominent buckle 4a is also equipped with sealing ring 4, buckle 4a is easy to sealing ring 4 to be fixed with the inwall of connecting tube 3.
It is using the beneficial effect of above-mentioned technical proposal：Gap make it that sealing ring is not the circle body of a completion, in bulge loop
In the presence of, elastic sealing ring can be assembled by adjusting gap size with bend pipe.
In other embodiments of the present invention, as shown in Figure 2 and Figure 3, the surfaces of revolution of junction is in connecting tube 3
3rd cambered surface 3a, ground, which paints, possesses the first cambered surface 1a on lid 1, the first cambered surface 1a positioned at paint on the inwall of lid 1, the 3rd cambered surface
3a be located at the surface of connecting tube 3 to outer wall on, profile coincide the first cambered surface 1a and the 3rd cambered surface 3a each other.As shown in figure 4,
First cambered surface 1a both ends are respectively connected with one piece of side elevation 1d.
It is using the beneficial effect of above-mentioned technical proposal：Ground paints to be possessed along the certain of a trunnion axis between lid and connecting tube
Rotational freedom in angular range, position relationship different from connecting tube in moving process is being cleaned to adapt to scrubbing brush.It is this
It is in fan-shaped oscillating motion mutually that structure paints lid with connecting tube with also causing.
In other embodiments of the present invention, ground paints lid 1 and is connected with land wheel 7, and ground, which paints lid 1, to be possessed for land wheel 7
The first axis hole 1b that rotating shaft 6 passes through, connecting tube 3 possess the second the axis hole 3c, the first cambered surface 1a passed through for the rotating shaft 6 of land wheel 7 and
Three cambered surface 3a rotation axis overlaps with the own axes of rotating shaft 6.Ground paints lid 1 and connecting tube 3 and 6 does fan-shaped swing fortune around the shaft
It is dynamic.
The own axes direction of rotating shaft 6 for paint corresponding horizontality under the working condition of lid 1.
As shown in Figure 2, Figure 4 shows, the first cambered surface 1a paints the top of lid 1 with being located at, and bottom possesses the second cambered surface 1c, the 3rd arc
Face 3a is located at the top of connecting tube 3, and bottom possesses the 4th cambered surface 3d.Second cambered surface 1c and the identical simultaneously batch of the 4th cambered surface 3d profiles
Palette.Paint lid 1 and connecting tube 3 on ground 6 to do in fan-shaped oscillating motion around the shaft, top is by the first cambered surface 1a and the 3rd arc
The sealing cambered surface significantly moved that face 3a is formed, bottom by moving of forming of the second cambered surface 1c and the 4th cambered surface 3d by a small margin
Seal cambered surface.
As shown in Fig. 2 the bottom of connecting tube 3 possesses possesses baffle plate 3f by the second axis hole 3c.
It is using the beneficial effect of above-mentioned technical proposal：Ground paints the rotating shaft that lid shares with connecting tube while to connect dust suction
The rotating shaft of device land wheel, reduces number of parts so that compact-sized.
First cambered surface is bonded each other with the 3rd cambered surface, the first cambered surface and the 3rd cambered surface along same axis rotate when, first
Cambered surface can keep gluing, sealing to each other with the 3rd cambered surface.Second cambered surface and the 4th cambered surface are relatively more close to axis, and second
Cambered surface and the 4th cambered surface relative area are smaller, but do not limit connecting tube while equally play guarantee sealing and ground is painted between lid
Rotational freedom.
First cambered surface and the 3rd cambered surface, the second cambered surface and the 4th cambered surface collective effect, serve the effect of thorough seal.
Baffle plate can paint lid with ground and want to prop up, and paint the extreme position that lid and connecting tube rotate each other with controlling.Prevent
Rotational angle is excessive, connecting tube with ground paint lid disengaging.
In other embodiments of the present invention, ground paints the first cambered surface 1a of lid 1 and the 3rd cambered surface 3a of connecting tube 3
Between possess sealing gasket 2.
As shown in figure 4, possesses the holding tank 3b of the identical shape of sealing gasket 2 on the outer wall of connecting tube 3 so that connecting tube 3 and ground
Sealing gasket 2 is fixed on the outer wall of connecting tube 3 when painting 1 mutual phase swinging of lid, will not be dissociated.
As shown in Figure 2, Figure 4 shows, sealing gasket 2 is into three side structures of " ㄩ " font, and correspondingly lid 1 is painted on ground seals first
Cambered surface 1a and two side elevation 1d.Sealing gasket 2 can also be " mouth " font of four edges, or the L-shaped on two sides, or even a line
" one " font of form.
It is using the beneficial effect of above-mentioned technical proposal：Sealing gasket paints airtight between lid and connecting tube with improving
Property, ensure that dust will not be revealed, dust suction negative pressure will not also be revealed.
In other embodiments of the present invention, as shown in figure 4, possessing reinforcement 3e on the outer wall of connecting tube 3.Strengthen
Muscle 3e is arranged on the outer wall of connecting tube 3 in bell mouth shape, while does not influence the smoothness of the inwall of connecting tube 3.Horn mouth is narrower
The height raised corresponding outer wall reinforcement 3e in small place is higher.Reinforcement 3e tops with paint the side elevation 1d of lid 1
Inwall is bonded.
It is using the beneficial effect of above-mentioned technical proposal：Reinforcement is arranged on the outer wall in bell mouth shape, the company of improving
The structural strength of adapter, the inwall that reinforcement top erects covering of the fan with side are bonded, for ground paint lid and connecting tube relative rotation
Provide auxiliary firm effect.
In other embodiments of the present invention, the material of sealing gasket 2 is EVA foams or TPE.
It is using the beneficial effect of above-mentioned technical proposal：EVA foams flexible, in light weight, quick pressure-sensitive fixation, volume
The characteristics of ultra-thin, dependable performance.TPE is a kind of thermoplastic elastic material, has the characteristics of high intensity, high resilience, two kinds
Material makes sealing gasket, good sealing effect.
A kind of dust catcher, including a kind of scrubbing brush Hermetical connecting structure of any of the above.
It is using the beneficial effect of above-mentioned technical proposal：The hose design for eliminating long size of dust catcher, size reduce,
Cost reduces.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (10)
- A kind of 1. scrubbing brush Hermetical connecting structure, it is characterised in that including：Ground paints lid, possesses the vacuum chamber for absorbing dust；Rear tube, possess with paint the dust conveyor chamber that lid vacuum chamber is connected；Paint lid and the junction of rear tube describedly to be made up of mutual clamping and the identical surfaces of revolution of profile, the junction general It is nested with the seal of tube is followed by that ground paints lid, and the surfaces of revolution paints that lid and rear tube are mutual to be limited divided by surfaces of revolution axis is with making The rotatably mounted other one-movement-freedom-degrees being outside one's consideration at center.
- A kind of 2. scrubbing brush Hermetical connecting structure according to claim 1, it is characterised in that：The rear tube is by sealed to each other The bend pipe of connection is formed with connecting tube, and the surfaces of revolution is located in connecting tube, and the connecting tube possesses the rotation around own axes The free degree.
- A kind of 3. scrubbing brush Hermetical connecting structure according to claim 2, it is characterised in that：Pair of the connecting tube and bend pipe The place of connecing possesses at least two axial arranged bulge loops, possesses sealing ring between two neighboring bulge loop.
- A kind of 4. scrubbing brush Hermetical connecting structure according to claim 3, it is characterised in that：The sealing ring possesses vertically Gap.
- A kind of 5. scrubbing brush Hermetical connecting structure according to claim 2, it is characterised in that：The surfaces of revolution of the junction is One section of peripheral curved, the peripheral curved both ends are respectively connected with one piece of burnishing surface.
- A kind of 6. scrubbing brush Hermetical connecting structure according to claim 5, it is characterised in that：The scrubbing brush top cap is connected to ground Wheel, paints lid describedly and connecting tube possesses the axis hole passed through for land wheel rotating shaft, axis and the rotating shaft itself of the peripheral curved Axis overlaps.
- A kind of 7. scrubbing brush Hermetical connecting structure according to claim 6, it is characterised in that：The surfaces of revolution of lid is painted describedly Possesses sealing gasket between the surfaces of revolution of connecting tube.
- A kind of 8. scrubbing brush Hermetical connecting structure according to claim 6, it is characterised in that：Have on the outer wall of the connecting tube Standby reinforcement.
- A kind of 9. scrubbing brush Hermetical connecting structure according to claim 7, it is characterised in that：The sealing gasket material is EVA Foam or TPE.
- A kind of 10. dust catcher, it is characterised in that：Connect including a kind of scrubbing brush sealing as in one of claimed in any of claims 1 to 9 Binding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880680.4A CN107581972A (en) | 2017-09-26 | 2017-09-26 | A kind of scrubbing brush Hermetical connecting structure and its dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880680.4A CN107581972A (en) | 2017-09-26 | 2017-09-26 | A kind of scrubbing brush Hermetical connecting structure and its dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107581972A true CN107581972A (en) | 2018-01-16 |
Family
ID=61047607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710880680.4A Pending CN107581972A (en) | 2017-09-26 | 2017-09-26 | A kind of scrubbing brush Hermetical connecting structure and its dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107581972A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780084A2 (en) * | 1995-12-22 | 1997-06-25 | Aktiebolaget Electrolux | Wet cleaning suction nozzle |
| US20040111822A1 (en) * | 2002-12-14 | 2004-06-17 | Wen-Cai Syu | Steam vacuum cleaner |
| CN104188595A (en) * | 2014-08-29 | 2014-12-10 | 苏州市春菊电器有限公司 | Connecting structure for ground brush and bend of dust collector |
| CN204889868U (en) * | 2015-07-21 | 2015-12-23 | 宁波富佳实业有限公司 | Dust catcher broom brush |
| CN205514369U (en) * | 2016-01-28 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Scrubbing brush subassembly of dust catcher and dust catcher that has it |
| CN206214018U (en) * | 2016-08-29 | 2017-06-06 | 江苏美的清洁电器股份有限公司 | The ground brush assemblies and the dust catcher with it of dust catcher |
| CN208388526U (en) * | 2017-09-26 | 2019-01-18 | 苏州市春菊电器有限公司 | A kind of scrubbing brush Hermetical connecting structure and its dust catcher |
-
2017
- 2017-09-26 CN CN201710880680.4A patent/CN107581972A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780084A2 (en) * | 1995-12-22 | 1997-06-25 | Aktiebolaget Electrolux | Wet cleaning suction nozzle |
| US20040111822A1 (en) * | 2002-12-14 | 2004-06-17 | Wen-Cai Syu | Steam vacuum cleaner |
| CN104188595A (en) * | 2014-08-29 | 2014-12-10 | 苏州市春菊电器有限公司 | Connecting structure for ground brush and bend of dust collector |
| CN204889868U (en) * | 2015-07-21 | 2015-12-23 | 宁波富佳实业有限公司 | Dust catcher broom brush |
| CN205514369U (en) * | 2016-01-28 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Scrubbing brush subassembly of dust catcher and dust catcher that has it |
| CN206214018U (en) * | 2016-08-29 | 2017-06-06 | 江苏美的清洁电器股份有限公司 | The ground brush assemblies and the dust catcher with it of dust catcher |
| CN208388526U (en) * | 2017-09-26 | 2019-01-18 | 苏州市春菊电器有限公司 | A kind of scrubbing brush Hermetical connecting structure and its dust catcher |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180116 |
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| RJ01 | Rejection of invention patent application after publication |