CN105534411B - Hose connection structure and dust collector adopting same - Google Patents
Hose connection structure and dust collector adopting same Download PDFInfo
- Publication number
- CN105534411B CN105534411B CN201610074135.1A CN201610074135A CN105534411B CN 105534411 B CN105534411 B CN 105534411B CN 201610074135 A CN201610074135 A CN 201610074135A CN 105534411 B CN105534411 B CN 105534411B
- Authority
- CN
- China
- Prior art keywords
- hose
- retainer ring
- elastic
- connecting structure
- hose coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 21
- 230000005489 elastic deformation Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 48
- 238000010168 coupling process Methods 0.000 claims description 48
- 238000005859 coupling reaction Methods 0.000 claims description 48
- 239000003292 glue Substances 0.000 claims description 4
- 210000002445 nipple Anatomy 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241001656951 Protheca Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
-
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
-
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/248—Parts, details or accessories of hoses or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to the technical field of connecting joints, in particular to a hose connecting structure and a dust collector adopting the same. The hose connecting structure comprises a hose connector fixedly arranged at the end part of the hose and a clamping ring rotationally connected with the hose under the limiting of the hose connector, wherein the clamping ring comprises a clamping ring body and an elastic limiting part arranged at one end of the clamping ring body, and the inner diameter of the clamping ring body is not smaller than the outer diameter of the hose connector; when the rand penetrated the hose through hose nipple, elasticity spacing portion took place elastic deformation and opens to the outside, and after the rand passed through hose nipple, elasticity spacing portion reconversion and with the hose nipple cooperation formation rand spacing. Also provides a dust collector adopting the hose connecting structure. According to the invention, the elastic limiting part is arranged at one end of the clamping ring body of the clamping ring, so that the clamping ring is arranged in the hose and is matched with the hose connector to form the limiting of the clamping ring. Hereby, the fitting of the collar into a hose with a hose connector is achieved.
Description
Technical field
The present invention relates to jointing technical field more particularly to a kind of hose connecting structure and using its dust catcher.
Background technique
The host of dust catcher with handle is connected by hose, by the way that retainer ring is arranged in the end of hose, be may be implemented
The rotation of hose.Meanwhile most of dust catchers be all only handle end hose can rotate and be with host connecting pin cannot
Rotation.
The structure of hose rotation is realized in the prior art are as follows: in one band of protheca of the fixed hose coupling of hose end gluing
The retainer ring of snap-on, the retainer ring can be rotated relative to hose.Then cooperated by snap-on and the button bit on handle body, it is real
Now retainer ring is mounted on handle body.Since hose and retainer ring are rotation connections, it is possible thereby to realize that hose and hose construction exist
Rotation in handle body.
The structure of above-mentioned realization hose rotation has the following problems: first problem is: soft at handle body due to only having
Pipe can rotate, and the problem of hose is in distortion still can occur when user is using dust catcher；Second Problem is: due to band
The retainer ring of snap-on is to be packed into hose before fixed hose coupling, if having forgotten to be inserted in retainer ring before fixed hose coupling, by
It will be unable to for retainer ring to be packed into the retainer ring with hose coupling in the factor in Spring Clip.
In view of the above-mentioned problems, proposing a kind of hose connecting structure and the dust catcher using it, it is able to solve the prior art
Present in when hose end install hose coupling after can not be packed into retainer ring the problem of.
Summary of the invention
It is an object of the invention to propose a kind of hose connecting structure, it is able to solve existing in the prior art when hose
The problem of retainer ring can not be packed into after end installation hose coupling.
It is another object of the present invention to propose a kind of dust catcher, hose connecting structure as described above is used.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of hose connecting structure, the hose coupling including being installed in hose end, and under the limit of hose coupling
With the retainer ring of hose rotation connection, wherein the retainer ring includes retainer ring ontology, and the elasticity limit of retainer ring ontology one end is arranged in
Position portion, the internal diameter of the retainer ring ontology are not less than the outer diameter of hose coupling；
When the retainer ring penetrates hose through hose coupling, elastic spacing portion occurs elastic deformation and opens outward, works as retainer ring
After hose coupling, elastic spacing portion restores to the original state and cooperatively forms the limit of retainer ring with hose coupling.
As a kind of preferred embodiment of above-mentioned hose connecting structure, the elastic spacing portion is evenly distributed in card to be multiple
The elastic arm structure of ontology one end is enclosed, the circumference that the multiple elastic arm structure inner wall is surrounded is greater than in the case where elastic deformation state occurs
Hose coupling outer diameter is less than hose coupling outer diameter in the case where elastic deformation state does not occur.
As a kind of preferred embodiment of above-mentioned hose connecting structure, the elastic arm structure includes to the inclined bullet in retainer ring center
Arm body.
As a kind of preferred embodiment of above-mentioned hose connecting structure, free end setting and its end of the elastic arm main body are hung down
Straight setting baffle arrangement.
As a kind of preferred embodiment of above-mentioned hose connecting structure, the inside of the elastic arm main body and baffle arrangement junction
For circular arc type structure.
As a kind of preferred embodiment of above-mentioned hose connecting structure, the hose coupling connects by the way that glue and hose are fixed
It connects.
A kind of dust catcher, including hose, wherein one end of at least hose is provided with hose connection as described above
Structure.
It further include handle and host as a kind of preferred embodiment of above-mentioned dust catcher, the both ends of the hose are provided with
The hose connecting structure, and connect respectively with the handle and host by the hose connecting structure.
As a kind of preferred embodiment of above-mentioned dust catcher, be provided with connector on the host and handle, the connector with
The retainer ring ontology of retainer ring is fixedly connected.
As a kind of preferred embodiment of above-mentioned dust catcher, the retainer ring ontology of the connector and retainer ring passes through Elastic buckle and limit
The cooperation in position hole is fixedly connected.
The invention has the benefit that elastic spacing is arranged by one end of the retainer ring ontology in retainer ring in the present invention
Portion, and when retainer ring is packed into the hose with hose coupling, by the deformation and recovery in elastic spacing portion, realization fills retainer ring
Enter hose and the limit by cooperatively forming retainer ring with hose coupling.Hereby it is achieved that retainer ring, which is packed into, has hose coupling
Hose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the hose connecting structure that the specific embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of the hose connecting structure that the specific embodiment of the invention provides and connector cooperation；
Fig. 3 is the structural schematic diagram for the hose assembly that the specific embodiment of the invention provides；
Fig. 4 is the partial enlarged view of Fig. 3 " at I ".
Wherein:
1: hose；2: hose coupling；3: retainer ring；4: handle；5: connector；
31: retainer ring ontology；32: elastic spacing portion；
51: limit hole；
311: Elastic buckle；
321: elastic arm main body；322: baffle arrangement.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 4, present embodiments provide for a kind of hose connecting structures, including being installed in 1 end of hose
Hose coupling 2, and the retainer ring 3 being rotatablely connected under the limit of hose coupling 2 with hose 1.Wherein, retainer ring 3 includes retainer ring sheet
Body 31, and the elastic spacing portion 32 of 31 one end of retainer ring ontology is set, the internal diameter of retainer ring ontology 31 is not less than hose coupling 2
Outer diameter, when retainer ring 3 penetrates hose 1 through hose coupling 2, elastic spacing portion occurs elastic deformation and opens outward, when retainer ring 3 passes through
After hose coupling 2, elastic spacing portion 32 restores to the original state and cooperatively forms the limit of retainer ring 3 with hose coupling 2.
In present embodiment, elastic spacing portion 32 is arranged by one end of the retainer ring ontology 31 in retainer ring 3, and in retainer ring
When 3 loadings have the hose of hose coupling 2, by the deformation and recovery in elastic spacing portion 32, realizes and retainer ring 3 is packed into hose 1
And the limit by cooperatively forming retainer ring 3 with hose coupling 2.Hereby it is achieved that retainer ring 3, which is packed into, has the soft of hose coupling 2
Pipe 1.
Specifically, elastic spacing portion 32 is multiple elastic arm structures for being evenly distributed in 31 one end of retainer ring ontology, multiple bullets
The circumference that arm configuration inner wall is surrounded is greater than the outer diameter of hose coupling 2 in the case where elastic deformation state occurs, and elastic shape is not occurring
It is less than the outer diameter of hose coupling 2 under change state.
The outer diameter for being greater than hose coupling 2 under elastic deformation state occurs, does not occur to connect under elastic deformation state less than hose
First 2 outer diameter may be implemented for retainer ring 3 to be inserted in the hose 1 with hose coupling 2 by the generation elastic deformation of elastic arm structure,
The limit that retainer ring 3 is cooperatively formed with hose coupling 2 can be achieved by the reinstatement of elastic arm structure.
Above-mentioned generation elastic deformation state refers to that elastic spacing portion 32 is opened under the action of hose coupling 2, does not occur
Elastic deformation state refers to that elastic spacing 32 restores to the original state after hose coupling 2, and reinstatement herein refers to bullet
Property 32 state in which in general of limit.
Specifically, elastic arm includes to the inclined elastic arm main body 321 in 3 center of retainer ring.It can be realized using this simple structure
Above-mentioned elastic deformation and return function.
Baffle arrangement 322 is arranged in free end setting and its end vertical of elastic arm main body 321.Pass through baffle arrangement 322
The contact area that elastic arm Yu hose coupling 2 can be increased is set, and then improves the structural strength of elastic arm and retainer ring 3 rotates
Stationarity.
The inside of 322 junction of elastic arm main body 321 and baffle arrangement is circular arc type structure.Inside herein refers to be retainer ring
3 sides contacted with hose coupling 2 can further improve the rotation of retainer ring 3 by that will be arranged to circular arc type structure herein
Stationarity.
Hose coupling 2 is fixedly connected by glue with hose 1.Hose coupling 2 is fixedly connected with hose 1 by glue, can
To improve convenience, fastness and the airtightness of the two connection.Certainly it is also not excluded for being attached using other connection types, such as
It is threadedly coupled.
In the present embodiment, additionally provide a kind of dust catcher, including hose 1, at least one end setting of hose 1 just like with
The upper hose connecting structure.
Specifically, dust catcher further includes handle 4 and host, the both ends of hose 1 are provided with hose connecting structure, and pass through
Hose connecting structure is rotatablely connected with handle 4 and host respectively.Hose 1 by hose connecting structure respectively with host and handle 4
Connection, thus, it is possible to rotate the handle end of hose 1 and host side can, so, it, can be in dust catcher use process
The problem of preventing soft tube winding.
Hose connecting structure and host and the specific fit system of handle 4 are as follows: it is provided with connector 5 on host and handle 4,
Wherein, the connector 5 on handle 4 is an integral structure with handle 4, and the connector 5 on host is an individual connector.Connector 5
It is fixedly connected with the retainer ring ontology 31 of retainer ring 3.Specifically, the retainer ring ontology 31 of connector 5 and retainer ring 3 by Elastic buckle 311 and
The cooperation of limit hole 5 is fixedly connected.By the cooperation of Elastic buckle 311 and limit hole 51, connector 5 and retainer ring 3 can be convenient
Connection and disassembly, it is further preferred that further including the operation button being connect with Elastic buckle 311, by being pressed to operation button
The disengaging of Elastic buckle 311 and limit hole 51 may be implemented in pressure, further facilitates the disassembly of connector 5 and retainer ring 3.As excellent
Choosing, Elastic buckle 311 is arranged on retainer ring ontology 31, and limit hole is arranged on connector 5.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. a kind of hose connecting structure, the hose coupling (2) including being installed in hose (1) end, and in hose coupling (2)
The lower retainer ring (3) being rotatablely connected with hose of limit, which is characterized in that the retainer ring (3) includes retainer ring ontology (31), and setting
In the elastic spacing portion (32) of retainer ring ontology (31) one end, the internal diameter of the retainer ring ontology (31) is not less than hose coupling (2)
Outer diameter；
When the retainer ring (3) penetrates hose (1) through hose coupling (2), elastic spacing portion (32) occur elastic deformation and open outward
It opens, when retainer ring (3) is after hose coupling (2), elastic spacing portion (32) restore to the original state and cooperatively form card with hose coupling (2)
The limit of (3) is enclosed, the elastic spacing portion (32) is multiple elastic arm structures for being evenly distributed in retainer ring ontology (31) one end, institute
It states the circumference that multiple elastic arm structure inner walls are surrounded and is greater than hose coupling (2) outer diameter in the case where elastic deformation state occurs, do not sending out
It is less than hose coupling (2) outer diameter under raw elastic deformation state；
The hose coupling (2) is fixedly connected by glue with hose (1).
2. hose connecting structure according to claim 1, which is characterized in that the elastic arm structure includes inclining to retainer ring center
Oblique elastic arm main body (321).
3. hose connecting structure according to claim 2, which is characterized in that the free end of the elastic arm main body (321) is set
It is equipped with and the baffle arrangement of its end vertical (322).
4. hose connecting structure according to claim 3, which is characterized in that the elastic arm main body (321) and baffle arrangement
(322) inside of junction is circular arc type structure.
5. a kind of dust catcher, including hose, which is characterized in that at least one end of the hose (1) is arranged just like claim 1-4
Hose connecting structure described in any one.
6. dust catcher according to claim 5, which is characterized in that it further include handle (4) and host, the hose (1)
Both ends are provided with the hose connecting structure, and are connected respectively with the handle (4) and host by the hose connecting structure
It connects.
7. dust catcher according to claim 6, which is characterized in that be provided with connector on the host and handle (4)
(5), the connector (5) is fixedly connected with the retainer ring ontology (31) of retainer ring (3).
8. dust catcher according to claim 7, which is characterized in that the retainer ring ontology (31) of the connector (5) and retainer ring (3)
It is fixedly connected by Elastic buckle (311) with the cooperation of limit hole (51).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074135.1A CN105534411B (en) | 2016-02-02 | 2016-02-02 | Hose connection structure and dust collector adopting same |
| EP17746991.3A EP3412189B1 (en) | 2016-02-02 | 2017-02-03 | Flexible tube connecting structure, and vacuum cleaner employing same |
| PCT/CN2017/072845 WO2017133671A1 (en) | 2016-02-02 | 2017-02-03 | Flexible tube connecting structure, and vacuum cleaner employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074135.1A CN105534411B (en) | 2016-02-02 | 2016-02-02 | Hose connection structure and dust collector adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105534411A CN105534411A (en) | 2016-05-04 |
| CN105534411B true CN105534411B (en) | 2019-10-01 |
Family
ID=55814369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610074135.1A Active CN105534411B (en) | 2016-02-02 | 2016-02-02 | Hose connection structure and dust collector adopting same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3412189B1 (en) |
| CN (1) | CN105534411B (en) |
| WO (1) | WO2017133671A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534411B (en) * | 2016-02-02 | 2019-10-01 | 珠海格力电器股份有限公司 | Hose connection structure and dust collector adopting same |
| CN108937713B (en) * | 2018-08-13 | 2024-01-30 | 珠海格力电器股份有限公司 | Be applied to assembly structure and dust catcher of dust catcher |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434511Y (en) * | 2000-03-28 | 2001-06-13 | 蒋奇言 | Anti-holding back pipeline connection mechanism |
| EP1319882A2 (en) * | 2001-12-11 | 2003-06-18 | HILTI Aktiengesellschaft | Snap-fit connector for hoses |
| CN202950612U (en) * | 2012-12-20 | 2013-05-29 | 宁波大华电器有限公司 | Vacuum cleaner vacuum tube with hose with bending preventing protection block |
| CN202960380U (en) * | 2012-11-27 | 2013-06-05 | 天佑电器（苏州）有限公司 | Connector assembly |
| CN205849392U (en) * | 2016-02-02 | 2017-01-04 | 珠海格力电器股份有限公司 | Hose connection structure and dust collector adopting same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE407662B (en) * | 1977-04-18 | 1979-04-09 | Electrolux Ab | DEVICE FOR A VACUUM CLEANER FOR FIXED CONNECTION OF ATMINSTONE TVA IN THE VACUUM CLEANER'S AIR PIPE CONTINUED LINE PARTS |
| US4625998A (en) * | 1984-04-02 | 1986-12-02 | Draudt Donald A | Swivel hose couplings |
| JPH06154138A (en) * | 1992-11-27 | 1994-06-03 | Sanyo Electric Co Ltd | Seal device for vacuum cleaner |
| CN2320193Y (en) * | 1998-02-09 | 1999-05-26 | 苏州新区威尔电器有限公司 | Locking mechanism of expansion pipe of suction cleaner |
| FR2824382B1 (en) * | 2001-05-03 | 2003-07-04 | Seb Sa | DEVICE FOR CONNECTING PARTS OF AN AIR SUCTION DUCT OF A WASTE RECOVERY APPARATUS |
| US8167337B2 (en) * | 2003-12-19 | 2012-05-01 | Bruno Frank L | Elastic coupling for universal vacuum extension kit |
| CN202950613U (en) * | 2012-12-20 | 2013-05-29 | 宁波大华电器有限公司 | Bend sealing mechanism of vacuum cleaner |
| CN103486373A (en) * | 2013-10-09 | 2014-01-01 | 佛山市日丰企业有限公司 | Push type rapidly-connected pipe fitting |
| CN105534411B (en) * | 2016-02-02 | 2019-10-01 | 珠海格力电器股份有限公司 | Hose connection structure and dust collector adopting same |
-
2016
- 2016-02-02 CN CN201610074135.1A patent/CN105534411B/en active Active
-
2017
- 2017-02-03 EP EP17746991.3A patent/EP3412189B1/en active Active
- 2017-02-03 WO PCT/CN2017/072845 patent/WO2017133671A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434511Y (en) * | 2000-03-28 | 2001-06-13 | 蒋奇言 | Anti-holding back pipeline connection mechanism |
| EP1319882A2 (en) * | 2001-12-11 | 2003-06-18 | HILTI Aktiengesellschaft | Snap-fit connector for hoses |
| CN202960380U (en) * | 2012-11-27 | 2013-06-05 | 天佑电器（苏州）有限公司 | Connector assembly |
| CN202950612U (en) * | 2012-12-20 | 2013-05-29 | 宁波大华电器有限公司 | Vacuum cleaner vacuum tube with hose with bending preventing protection block |
| CN205849392U (en) * | 2016-02-02 | 2017-01-04 | 珠海格力电器股份有限公司 | Hose connection structure and dust collector adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3412189A1 (en) | 2018-12-12 |
| WO2017133671A1 (en) | 2017-08-10 |
| CN105534411A (en) | 2016-05-04 |
| EP3412189A4 (en) | 2019-09-18 |
| EP3412189B1 (en) | 2022-10-12 |
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