CN109594305A - Sheath and washing machine for pipeline - Google Patents
Sheath and washing machine for pipeline Download PDFInfo
- Publication number
- CN109594305A CN109594305A CN201910074367.0A CN201910074367A CN109594305A CN 109594305 A CN109594305 A CN 109594305A CN 201910074367 A CN201910074367 A CN 201910074367A CN 109594305 A CN109594305 A CN 109594305A
- Authority
- CN
- China
- Prior art keywords
- sheath
- pipeline
- hoop section
- ontology
- wall
- 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.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a kind of sheaths and washing machine for pipeline, the sheath (100) includes sheath ontology (1) and hoop section (2), wherein, sheath ontology (1) is formed as integrally formed sleeve-shaped continuously in a circumferential；Hoop section (2) is stretched out from the sheath ontology (1), and the hoop section (2) includes hoop on pipeline periphery wall and circumferentially spaced multiple petaloid portions (21).Compared to existing circumferential seperated sheath, jacket-shaped of the invention becomes the form of circumferential one, pipeline, which can have, multiple may pass through the hoop section with multiple petaloid portions, multiple petaloid portions radially outward elastic dilatation and provide precompression and are pressed in pipeline periphery wall, so that the sheath and pipeline are realized and clamp assembly.At the same time, the shape of the sheath is more complete, beautiful, and roundness is more preferable, may make the assembling structure of pipeline more stable.
Description
Technical field
The present invention relates to household appliance technical fields, and in particular, to a kind of sheath and washing machine for pipeline.
Background technique
In existing roller washing machine, drainpipe generallys use bellows, and drainpipe is installed on rear bucket group by sheath
On the shell of the cabinet of part.A kind of common sheath is formed by two semi-circular shape structures, referring to as shown in Figures 1 to 6, the shield
Set act between drainpipe and the shell of cabinet, due to its structure design on deficiency, have the defects that many: one, with
The phenomenon that lip of sheath is easy to happen axile displacement when drainpipe assembles, causes the lip of two semi-circular shape to be inserted into misplacing
Into the drainpipe of bellows, it will appear damaged situation after a protracted use；It two, is two semicircular rings in jacket structure
In the design scheme of shape structures to form, since there are certain tolerance designs, after sheath and drainpipe assembly, the surface of sheath
There are a closing line (referring to two semicircle sheath bonding wires 101 of Fig. 1 or Fig. 4) and there are design gaps, once drainpipe
By bending when stress, which will continue to amplify, to influence the aesthetics of complete machine；Three, when sheath and drainpipe
When with shell assembly, the inside buckle distribution of sheath is simultaneously uneven, stress is also inconsistent, is easy to appear mistake in the radial direction
Position, so as to cause there are stress concentrated areas, directly affects the service life of sheath.
Summary of the invention
The object of the present invention is to provide a kind of structure novels, more firm, longer life expectancy the sheath for pipeline of socket.
To achieve the goals above, the present invention provides a kind of sheath for pipeline, and the sheath includes:
Sheath ontology is formed as integrally formed sleeve-shaped continuously in a circumferential；With
Hoop section is stretched out from the sheath ontology, and the hoop section includes hoop between on pipeline periphery wall and circumferentially
Every multiple petaloid portions of distribution.
Preferably, the sheath further includes cricoid transition connection wall, the radial outer end of the transition connection wall with it is described
Sheath ontology is connected, and the radial inner end of the transition connection wall is connected with the hoop section.
Preferably, the sheath ontology, the transition connection wall and the hoop section are integrally formed, the sheath ontology and
The transition connection wall is that can generate elastically-deformable flexible wall.
Preferably, the sheath ontology is formed as cone cylinder shape and barrel chamber internal diameter is gradually reduced towards the hoop section.
Preferably, the valve for extending radially through the peripheral wall of the hoop section is formed between the circumferentially-adjacent two petaloid portions
Portion's interval trough, the lobe interval trough axially extend and including opening-like axial first ends and in axial the of closed
Two ends, the axial direction first end are formed in the axial end of the hoop section along portion.
Preferably, the axial second end of the lobe interval trough extends to the transition connection wall or the sheath sheet
Body.
Preferably, the lobe interval trough circumferentially arrange by uniform intervals.
Preferably, the internal perisporium of the hoop section is formed with multiple rows of annular protrusion of axially spaced-apart, convex annular described in every row
Rising includes circumferentially spaced multiple hemispherical projections.
Preferably, the axial length of the hoop section is not less than 4cm.
In some embodiments, the sheath includes the edge of turning up from the outside lateral flange of axial end of the sheath ontology.
Preferably, the edge of turning up is arch flange.
In some embodiments, the sheath further includes elastic card buckle, and the elastic card buckle is stretched out from the hoop section
And it is formed with radially outer hook.
In addition, the present invention also provides a kind of washing machine, including shell and drainpipe, the shell are equipped with drainpipe mistake
Hole, the washing machine further include according to the sheath for pipeline described above, and the sheath nesting is installed on the drainpipe
In via hole and it is set on the periphery wall of the drainpipe.
Preferably, the Zhou Yanbi of the drainpipe via hole is formed as the cone cylinder wall to extend internally in shrink mouth shape.
Compared to existing circumferential seperated sheath, in sheath of the invention, due to the diameter in multiple petaloid portions of sheath
End is the sheath ontology at least with partially circumferentially integral connecting structure outward, so that pipeline can be more by having
It is a can be by the hoop section in petaloid portion, so that multiple petaloid portions radially outward elastic dilatation, is pressed in pipeline to provide precompression
On periphery wall, so that the sheath and pipeline are realized and clamp assembly.At the same time, the shape of the sheath is more complete, beautiful,
Roundness is more preferable, may make the assembling structure of pipeline more stable.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the main view of the part-structure of the rear tub assembly of existing washing machine, illustrates drainpipe and is installed by sheath
On the shell of cabinet, wherein the sheath is formed by two semi-circular shape structures to form；
Fig. 2 is the cross-sectional view of the C-C in Fig. 1；
Fig. 3 is the main view of the part-structure of the rear tub assembly of existing washing machine；
Fig. 4 is the main view of sheath of the Fig. 1 into Fig. 3, illustrates sheath and is made of two semi-circular shape structures to form, is spelled
There are two semicircle sheath bonding wires for the outer surface formation of the sheath after connecing；
Fig. 5 is the perspective view of sheath of the Fig. 1 into Fig. 3；
Fig. 6 is the main view of sheath of the Fig. 1 into Fig. 3, and two semi-circular shape structures for illustrating sheath are in opening
State；
Fig. 7 is the main view according to the sheath in the preferred embodiment of the present invention；
Fig. 8 is the cross-sectional view of A-A in Fig. 7；
Fig. 9 is the perspective view according to the sheath in the preferred embodiment of the present invention；
Figure 10 is the rearview according to the sheath in the preferred embodiment of the present invention；
Figure 11 is according to the sheath in the preferred embodiment of the present invention and the left side view after drainpipe assembly；
Figure 12 be according to the main view of the part-structure of the rear tub assembly of the washing machine in the preferred embodiment of the present invention,
Illustrate a kind of shell of the cabinet of sheath with the preferred embodiment of the present invention, wherein drainpipe is mounted on the sheath
It is interior；
Figure 13 is the cross-sectional view of B-B in Figure 12；With
Figure 14 is the rearview of Figure 12.
Description of symbols
1 sheath ontology, 2 hoop section
3 transition connection walls 4 are turned up edge
5 elastic card buckle d arch upward highly
21 petaloid portion, 22 lobe interval trough
The 23 semicircle sheath bonding wires of hemispherical projections 101 two
100 sheath, 200 shell
300 drainpipe via hole, 400 cone cylinder wall
500 drainpipe M flexible regions
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
For the existing drainpipe for washing machine sheath (referring to shown in Fig. 1 to Fig. 6) there are many designs lack
It falls into, the present invention provides a kind of novel sheaths for pipeline.Referring to shown in Fig. 7 to Figure 10, which includes:
Sheath ontology 1 is formed as integrally formed sleeve-shaped continuously in a circumferential；With
Hoop section 2 is stretched out from sheath ontology 1, and hoop section 2 includes hoop on pipeline periphery wall and circumferentially spaced
Multiple petaloid portions 21, multiple petaloid portion 21 can expand outwardly, so that pipeline can run through and close with the hoop section 2
It is connected and fixed.
As it can be seen that compared to existing circumferential seperated sheath 100, in sheath 100 of the invention, due to sheath 100
The radial outer end end in multiple petaloid portions 21 is the sheath ontology 1 at least with partially circumferentially integral connecting structure, so that
Pipeline can by with it is multiple can by the hoop section 2 in petaloid portion 21, so that multiple petaloid portions 21 radially outward elastic dilatation,
It is pressed on pipeline periphery wall with providing precompression, so that the sheath 100 and pipeline are realized and clamp assembly.At the same time,
The shape of the sheath 100 is more complete, beautiful, and roundness is more preferable, may make the assembling structure of pipeline more stable.
It should be noted that sheath 100 of the invention is not only applicable to the installation and assembly of the drainpipe of washing machine, also
It can be used for the assembly of other products, the drainage pipeline in field or water inlet line.
As shown in Figure 8 and Figure 9, sheath 100 further includes cricoid transition connection wall 3, the radial outer end of transition connection wall 3 with
Sheath ontology 1 is connected, and the radial inner end of transition connection wall 3 is connected with hoop section 2.Wherein, which both can be edge
The connection wall that radial direction extends in parallel, or radially tilt the connection wall of extension.
In sheath 100 of the invention, sheath ontology 1, transition connection wall 3 and hoop section 2 are integrally formed, sheath ontology 1
It is that can generate elastically-deformable flexible wall with transition connection wall 3.That is, sheath ontology 1 and transition connection wall 3 preferably for
The flexible material of certain elastic deformation ability, accordingly, shown in Figure 8, sheath ontology 1 and transition connection wall 3 are set as ring
The flexible region M of shape, flexible region M are more advantageous to sheath 100 and are located at the tight fit of the peripheral side flexible region M, into
And it can prevent sheath 100 from rotating in a circumferential direction.This is because pipeline passes through multiple petaloids in the assembling process of pipeline and sheath 100
The center of the radially inner circumference side in portion 21, after pipeline is radially-inwardly clamped in the sheath 100 by multiple petaloid portions 21, when external force is inside
When squeezing and acting on flexible region M, flexible region M passes through itself to contract deformation, so that flexible region M is passed through simultaneously
With the mounting portion of peripheral side (referring to the cone cylinder wall 400 of Figure 11).At the same time, during flexible region M is deformed,
The outer peripheral sidewall in multiple petaloid portions 21 can be squeezed simultaneously and multiple petaloid portions 21 is driven radially-inwardly to act on, so that pipeline
It is installed with sheath 100 more secured, stable.
With continued reference to shown in Fig. 8 and Fig. 9, sheath ontology 1 is formed as cone cylinder shape and barrel chamber internal diameter gradually subtracts towards hoop section 2
It is small.That is, being formed as ladder-like between sheath ontology 1 and hoop section 2, so that being conducive to conduit sequentially passes through sheath ontology 1
It, and can be by 2 hoop of hoop section, clamping with hoop section 2.
Wherein, the lobe interval for extending radially through the peripheral wall of hoop section 2 is formed between two circumferentially-adjacent petaloid portions 21
Slot 22, lobe interval trough 22 axially extend and including opening-like axial first ends and in the axial second end of closed,
Axial first end is formed in the axial end of hoop section 2 along portion, so that being formed with multiple petaloid portions 21 on the sheath 100.
Preferably, the axial second end extension of lobe interval trough 22 can be to transition connection wall 3 or sheath ontology 1.Certainly, exist
In sheath 100 of the invention, the development length of the axial second end of lobe interval trough 22 can also be and more only to hoop section 2
A 22 length of lobe interval trough can also be non-isometric development length, belong to protection scope of the present invention.
Wherein, in sheath 100 of the invention, lobe interval trough 22 preferably circumferentially arrange by uniform intervals, has in this way
Conducive to stress suffered by each region on evenly dispersed sheath 100, avoid there is a phenomenon where stress concentrate.
Further, it is the connection effect of reinforced sheath 100, increases the coefficient of friction of pipeline and hoop section 2, hoop section 2
Internal perisporium be formed with multiple rows of annular protrusion of axially spaced-apart, every row's annular protrusion includes circumferentially spaced multiple hemisphere
Shape protrusion 23.The hemispherical projections 23 effectively act between the gap of corrugated tube shape pipeline, can prevent pipeline axial float.
Wherein, multiple smooth hemispherical projections 23 can either improve the contact area of hoop section 2 Yu pipeline, and can prevent stress from concentrating
And lead to the outer wall of protrusion destruction pipeline.
Preferably, the axial length of hoop section 2 is not less than 4cm.
As shown in Figure 7 to 9, in sheath 100 of the invention, sheath 100 includes outside from the axial end of sheath ontology 1
The edge 4 of turning up of lateral flange.The edge 4 of turning up can be used for the further limit as the sheath 100, connection structure.For example,
When the sheath 100 is used to assemble and limit the drainpipe of washing machine, which can be connected to the cabinet of washing machine
On shell, so that playing the role of axial limiting installs the sheath 100.
Further, edge of turning up 4 can be arch flange, and edge 4 of turning up has certain height d that arches upward (referring to Fig. 8
It is shown).In this way, the arch flange is designed as the structure for providing pretightning force, so that the sheath 100 can be with cabinet
Shell fit closely, it is ensured that blind-mate.
At the same time, sheath 100 further includes elastic card buckle 5, and elastic card buckle 5 stretches out from hoop section 2 and is formed with diameter
To outside hook.The elastic card buckle 5 can carry out axial limit to the sheath 100 in the other end for being away from edge 4 of turning up
Position, so that the setting position of sheath 100 in the axial direction is more stable reliable.
In addition, referring to shown in Figure 11 to Figure 14, which includes shell 200 the present invention also provides a kind of washing machine
With drainpipe 500, shell 200 is equipped with drainpipe via hole 300, which further includes the above-mentioned sheath 100 for pipeline, shield
100 nestings are covered to be installed in drainpipe via hole 300 and be set on the periphery wall of drainpipe 500.Therefore, which also includes
All advantages of above-mentioned sheath 100, no longer repeat one by one.
Wherein, the Zhou Yanbi of drainpipe via hole 300 is formed as the cone cylinder wall 400 to extend internally in shrink mouth shape.Therefore, at this
When sheath 100 passes through drainpipe via hole 300, the flexible region M of sheath 100 by the radially inward extruding force of cone cylinder wall 400,
Displacement can be converted into the clamping force to hoop section 2, so that multiple petaloid portions are inwardly tightened, occupy drainpipe 500
Middle positioning, then the adjustment of the overall flexibility structure by sheath 100 itself, keep the stress distribution for acting on drainpipe 500 uniform,
Assembled state is in best, so as to improve the service life of the sheath 100, while also can reduce the dimension of drainpipe 500
Frequency repair rate improves the satisfaction of user.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (14)
1. a kind of sheath for pipeline, which is characterized in that the sheath (100) includes:
Sheath ontology (1) is formed as integrally formed sleeve-shaped continuously in a circumferential；With
Hoop section (2) is stretched out from the sheath ontology (1), and the hoop section (2) includes hoop on pipeline periphery wall and along week
To the multiple petaloid portions (21) being spaced apart.
2. the sheath according to claim 1 for pipeline, which is characterized in that the sheath (100) further includes cricoid
Transition connection wall (3), the radial outer end of the transition connection wall (3) are connected with the sheath ontology (1), the transition connection wall
(3) radial inner end is connected with the hoop section (2).
3. the sheath according to claim 2 for pipeline, which is characterized in that the sheath ontology (1), the transition connect
It connects wall (3) and the hoop section (2) is integrally formed, the sheath ontology (1) and the transition connection wall (3) are that can generate bullet
The flexible wall of property deformation.
4. the sheath according to claim 3 for pipeline, which is characterized in that the sheath ontology (1) is formed as cone cylinder
Shape and barrel chamber internal diameter is gradually reduced towards the hoop section (2).
5. the sheath according to claim 2 for pipeline, which is characterized in that the petaloid portion of circumferentially-adjacent two
(21) the lobe interval trough (22) for extending radially through the peripheral wall of the hoop section (2), the lobe interval trough (22) are formed between
It axially extends and including opening-like axial first end and in the axial second end of closed, the axial direction first end is formed
The hoop section (2) axial end along portion.
6. the sheath according to claim 5 for pipeline, which is characterized in that the axis of the lobe interval trough (22)
The transition connection wall (3) or the sheath ontology (1) are extended to second end.
7. the sheath according to claim 5 for pipeline, which is characterized in that the lobe interval trough (22) is circumferentially equal
Even arranged for interval.
8. the sheath according to claim 1 for pipeline, which is characterized in that the internal perisporium of the hoop section (2) is formed
There is multiple rows of annular protrusion of axially spaced-apart, annular protrusion described in every row includes circumferentially spaced multiple hemispherical projections
(23)。
9. the sheath according to claim 1 for pipeline, which is characterized in that the axial length of the hoop section (2) is not
Less than 4cm.
10. being used for the sheath of pipeline described according to claim 1~any one of 9, which is characterized in that the sheath
(100) include edge of turning up (4) from the outside lateral flange of axial end of the sheath ontology (1).
11. the sheath according to claim 10 for pipeline, which is characterized in that the edge of turning up (4) is turned over for arch
Side.
12. the sheath according to claim 10 for pipeline, which is characterized in that the sheath (100) further includes elasticity
Clamping part (5), the elastic card buckle (5) stretch out from the hoop section (2) and are formed with radially outer hook.
13. a kind of washing machine, including shell (200) and drainpipe (500), the shell (200) is equipped with drainpipe via hole
(300), which is characterized in that the washing machine further include according to claim 1~any one of 12 described in for pipeline
Sheath (100), sheath (100) nesting are installed in the drainpipe via hole (300) and are set in the drainpipe (500)
Periphery wall on.
14. washing machine according to claim 13, which is characterized in that the week of the drainpipe via hole (300) is formed along wall
For the cone cylinder wall (400) to extend internally in shrink mouth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074367.0A CN109594305B (en) | 2019-01-25 | 2019-01-25 | A sheath and washing machine for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074367.0A CN109594305B (en) | 2019-01-25 | 2019-01-25 | A sheath and washing machine for pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594305A true CN109594305A (en) | 2019-04-09 |
| CN109594305B CN109594305B (en) | 2022-02-01 |
Family
ID=65966704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910074367.0A Active CN109594305B (en) | 2019-01-25 | 2019-01-25 | A sheath and washing machine for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594305B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017411A (en) * | 2019-04-10 | 2019-07-16 | 南京晨光东螺波纹管有限公司 | A kind of online coating member of non-metal expansion joint |
| CN110172805A (en) * | 2019-05-14 | 2019-08-27 | 无锡小天鹅电器有限公司 | Drain tube boot and device for clothing processing |
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| CN104364987A (en) * | 2012-06-11 | 2015-02-18 | 住友电装株式会社 | Grommet and wire harness with grommet |
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| JPS4914176B1 (en) * | 1968-05-31 | 1974-04-05 | ||
| US4358079A (en) * | 1981-10-15 | 1982-11-09 | Pass And Seymour, Inc. | Moisture resistant clamp for portable cables |
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| US5374017A (en) * | 1989-02-17 | 1994-12-20 | Martin; William B. | Cable fitting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017411A (en) * | 2019-04-10 | 2019-07-16 | 南京晨光东螺波纹管有限公司 | A kind of online coating member of non-metal expansion joint |
| CN110172805A (en) * | 2019-05-14 | 2019-08-27 | 无锡小天鹅电器有限公司 | Drain tube boot and device for clothing processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109594305B (en) | 2022-02-01 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190718 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant before: Wuxi Xiaotianer Co., Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant |