CN210106835U - Waterway movable joint connecting structure - Google Patents
Waterway movable joint connecting structure Download PDFInfo
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- CN210106835U CN210106835U CN201920735873.5U CN201920735873U CN210106835U CN 210106835 U CN210106835 U CN 210106835U CN 201920735873 U CN201920735873 U CN 201920735873U CN 210106835 U CN210106835 U CN 210106835U
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Abstract
The utility model discloses a waterway movable joint connecting structure, which comprises a pool cleaner, a movable joint and a corrugated pipe; the pool cleaner comprises a body and a hydraulic driving mechanism arranged in the body, wherein the body is provided with a through hole corresponding to a water inlet of the hydraulic driving mechanism; the movable joint is of a cylindrical structure with an upper opening and a lower opening, the upper end of the movable joint is connected with the corrugated pipe, the upper end of the movable joint and the corrugated pipe are disassembled and assembled in a rotating mode, the movable joint penetrates through the through hole, the lower end of the movable joint is rotatably matched in the water inlet, the middle of the movable joint is sleeved with the rotating sleeve, the rotating sleeve is positioned above the through hole, the maximum outer diameter of the rotating sleeve is larger than the inner diameter of the through hole, and. The utility model discloses a bellows installation, dismantlement are very convenient.
Description
Technical Field
The utility model relates to a pool cleaner field especially indicates a water route movable joint connection structure.
Background
Pool cleaners are used to clean pools, and many pool cleaners generally use the siphon principle to suck in water from a pool, filter the water and then drain the water back to the pool. In addition, the pool cleaner needs to walk back and forth in the pool, so that all corners in the pool can be cleaned, a common driving mechanism of the pool cleaner is a hydraulic driving mechanism, Chinese patents CN201210346048.9 and 201721553244.8 disclose the pool cleaner adopting the hydraulic driving mechanism, a water inlet of the hydraulic driving mechanism needs to be connected with a water pump through a corrugated pipe, and therefore high-speed water flow output by the water pump enters the hydraulic driving mechanism through the corrugated pipe to provide power for the hydraulic driving mechanism; because the pool cleaner needs to swim in the pool, the corrugated pipe is generally in rotary connection with the water inlet of the hydraulic driving mechanism through the movable joint, so that the corrugated pipe can freely rotate relative to the hydraulic driving mechanism, and the corrugated pipe is prevented from being wound; however, one end of the existing movable joint is in threaded connection with the corrugated pipe, and the other end of the existing movable joint is in rotary connection with the water inlet of the hydraulic driving mechanism, so that the movable joint can be fixed by other tools to rotate the corrugated pipe to disassemble the corrugated pipe, and the corrugated pipe is very inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water route movable joint connection structure, its bellows installation, dismantlement are very convenient.
In order to achieve the above purpose, the solution of the present invention is:
a waterway movable joint connecting structure comprises a pool cleaner, a movable joint and a corrugated pipe; the pool cleaner comprises a body and a hydraulic driving mechanism arranged in the body, wherein the body is provided with a through hole corresponding to a water inlet of the hydraulic driving mechanism; the movable joint is of a cylindrical structure with an upper opening and a lower opening, the upper end of the movable joint is connected with the corrugated pipe, the upper end of the movable joint and the corrugated pipe are disassembled and assembled in a rotating mode, the movable joint penetrates through the through hole, the lower end of the movable joint is rotatably matched in the water inlet, the middle of the movable joint is sleeved with the rotating sleeve, the rotating sleeve is positioned above the through hole, the maximum outer diameter of the rotating sleeve is larger than the inner diameter of the through hole, and.
The inner wall of the rotary sleeve is provided with an elastic buckle, and the middle part of the movable joint is provided with a positioning clamping groove for clamping the elastic buckle.
The upper end of a positioning clamping groove of the movable joint is provided with an opening, a positioning clamping point is formed in the positioning clamping groove, and an elastic clamping point is formed at the lower end of an elastic buckle of the rotary sleeve; the elastic clamping point of the elastic buckle is inserted into the positioning clamping groove from the opening at the upper end of the positioning clamping groove and buckled with the positioning clamping point.
The outer wall of the lower end of the movable joint is provided with a limiting ring edge which protrudes outwards, the inner wall of the water inlet is provided with a clamping ring edge which protrudes inwards and is positioned above the limiting ring edge, and the inner diameter of the clamping ring edge is smaller than the outer diameter of the limiting ring edge.
And an annular groove higher than the edge of the clamping ring is formed on the inner wall of the water inlet, a sealing ring is matched in the annular groove, and the sealing ring is tightly matched with the outer wall of the movable joint.
The water inlet is matched with a locking nut, the outer wall of the water inlet is provided with a water inlet external thread, the locking nut is provided with a screw hole matched with the water inlet external thread, the outer wall of the locking nut is provided with a limiting clamping edge positioned above the through hole, and the maximum outer diameter of the limiting clamping edge is larger than the inner diameter of the through hole; the rotating sleeve is positioned above the locking nut.
The corrugated pipe is in threaded connection with the upper end of the movable joint.
After the scheme is adopted, the utility model discloses a cooperation has the swivel mount with the spacing cooperation of movable joint circumference and be located the through-hole top of pond cleaner body on the movable joint for the user can fix the bellows by a hand, and the rotatory swivel mount of another hand drives the movable joint rotatory, and then installs bellows and movable joint or dismantles, makes the installation of bellows and dismantlement all very convenient.
Drawings
Fig. 1 is a partial cross-sectional view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
fig. 5 is an exploded view of the present invention;
description of reference numerals:
the pool cleaner 1, a body 11, a through hole 111, a hydraulic driving mechanism 12, a water inlet 121, a water inlet external thread 1211, a clamping ring edge 1212, a ring groove 1213,
the length of the bellows 3 is such that,
a rotary sleeve 4, an elastic buckle 41, an elastic clamping point 411,
a locking nut 5, a screw hole 51, a limit clamping edge 52,
and a seal ring 6.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 5, the present invention discloses a waterway joint structure, which comprises a pool cleaner 1, a joint 2 and a bellows 3; the pool cleaner 1 comprises a body 11 and a hydraulic driving mechanism 12 disposed in the body 11, the body 11 is provided with a through hole 111 corresponding to a water inlet 121 of the hydraulic driving mechanism 12, and the structure of the hydraulic driving mechanism 12 is prior art and will not be described herein. The movable joint 2 is a cylindrical structure with an upper opening and a lower opening, the upper end of the movable joint 2 is connected with the corrugated pipe 3, the upper end of the movable joint 2 is rotatably assembled with the corrugated pipe 3, the movable joint 2 penetrates through the through hole 111, the lower end of the movable joint 2 is rotatably matched in the water inlet 121, the middle part of the movable joint 2 is sleeved with the rotary sleeve 4, the rotary sleeve 4 is positioned above the through hole 111, the maximum outer diameter of the rotary sleeve 4 is larger than the inner diameter of the through hole 111, so that the rotary sleeve 4 is prevented from falling into the through hole 111, the inner wall of the rotary sleeve 4 is provided with the elastic buckle 41, the middle part of the movable joint 2 is provided with the positioning clamping groove 21 for clamping the elastic buckle 41, so that the rotary sleeve 4 is in circumferential limiting fit with the movable joint 2, the rotary sleeve 4 and the movable joint 2 can rotate together, when a user installs or detaches the corrugated pipe 3, one hand can fix, the corrugated pipe 3 is very convenient to install and disassemble.
As shown in fig. 1, fig. 2 and fig. 5, a locking nut 5 is fitted at the water inlet 121 of the hydraulic driving mechanism 12, a water inlet external thread 1211 is formed on the outer wall of the water inlet 121, the locking nut 5 is provided with a screw hole 51 fitted with the water inlet external thread 1211 so that the locking nut 5 is screwed with the water inlet 121, a limiting clamping edge 52 located above the through hole 111 is formed on the outer wall of the locking nut 5, the maximum outer diameter of the limiting clamping edge 52 is greater than the inner diameter of the through hole 111 so that the limiting clamping edge 52 can clamp the upper peripheral edge of the through hole 111, and the hydraulic driving mechanism 12 is installed in the body 11; and the rotary sleeve 4 is positioned above the locking nut 5 so that the rotary sleeve 4 can be rotated by a user.
As shown in fig. 1 to 5, the upper end of the positioning slot 21 of the movable joint 2 is open, a positioning fastening point 211 is formed in the positioning slot 21, and an elastic fastening point 411 is formed at the lower end of the elastic buckle 41 of the rotary sleeve 4; the elastic clamping point 411 of the elastic buckle 41 is inserted into the positioning clamping groove 21 from the upper end opening of the positioning clamping groove 21 and buckled with the positioning clamping point 211, so that the elastic buckle 41 is clamped with the positioning clamping groove 21 and the movable joint 2 can be limited by the rotary sleeve 4 to move downwards; as shown in fig. 1, fig. 3 and fig. 5, the outer wall of the lower end of the movable joint 2 is formed with a limiting ring edge 22 protruding outward, the inner wall of the water inlet 121 is formed with a retaining ring edge 1212 protruding inward and located above the limiting ring edge 22, and the inner diameter of the retaining ring edge 1212 is smaller than the outer diameter of the limiting ring edge 22 so that the retaining ring edge 1212 can clamp the limiting ring edge 22 to prevent the movable joint 21 from moving upward and separating from the water inlet 121, so that the lower end of the movable joint 2 can be rotatably fitted in the water inlet 121 by the cooperation of the elastic locking point 411 of the elastic buckle 41 and the positioning locking point 211 of the positioning locking groove 21 and the cooperation of the limiting ring edge 22 and the retaining ring edge 1212. An annular groove 1213 higher than the clamping ring edge 1212 is further formed on the inner wall of the water inlet 121, a sealing ring 6 is matched in the annular groove 1213, and the sealing ring 6 is tightly matched with the outer wall of the movable joint 2, so that water flow is prevented from leaking from a gap between the water inlet 121 and the movable joint 2.
As shown in fig. 1, 2 and 5, the bellows 3 is screwed to the upper end of the joint 2, so that the upper end of the joint 2 is rotatably attached to and detached from the bellows 3. It should be noted that the upper end of the movable joint 2 and the corrugated pipe 3 can also be connected in a rotating and buckling manner, so that the upper end of the movable joint 2 and the corrugated pipe 3 can also be rotatably assembled and disassembled.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (7)
1. A waterway movable joint connecting structure comprises a pool cleaner, a movable joint and a corrugated pipe; the pool cleaner comprises a body and a hydraulic driving mechanism arranged in the body, wherein the body is provided with a through hole corresponding to a water inlet of the hydraulic driving mechanism; the method is characterized in that: the movable joint is of a cylindrical structure with an upper opening and a lower opening, the upper end of the movable joint is connected with the corrugated pipe, the upper end of the movable joint and the corrugated pipe are disassembled and assembled in a rotating mode, the movable joint penetrates through the through hole, the lower end of the movable joint is rotatably matched in the water inlet, the middle of the movable joint is sleeved with the rotating sleeve, the rotating sleeve is positioned above the through hole, the maximum outer diameter of the rotating sleeve is larger than the inner diameter of the through hole, and.
2. A waterway articulation structure, according to claim 1, wherein: the inner wall of the rotary sleeve is provided with an elastic buckle, and the middle part of the movable joint is provided with a positioning clamping groove for clamping the elastic buckle.
3. A waterway articulation structure, according to claim 2, wherein: the upper end of a positioning clamping groove of the movable joint is provided with an opening, a positioning clamping point is formed in the positioning clamping groove, and an elastic clamping point is formed at the lower end of an elastic buckle of the rotary sleeve; the elastic clamping point of the elastic buckle is inserted into the positioning clamping groove from the opening at the upper end of the positioning clamping groove and buckled with the positioning clamping point.
4. A waterway articulation structure, according to claim 3, wherein: the outer wall of the lower end of the movable joint is provided with a limiting ring edge which protrudes outwards, the inner wall of the water inlet is provided with a clamping ring edge which protrudes inwards and is positioned above the limiting ring edge, and the inner diameter of the clamping ring edge is smaller than the outer diameter of the limiting ring edge.
5. A waterway articulation structure, according to claim 4, wherein: and an annular groove higher than the edge of the clamping ring is formed on the inner wall of the water inlet, a sealing ring is matched in the annular groove, and the sealing ring is tightly matched with the outer wall of the movable joint.
6. A waterway articulation structure, according to claim 1, wherein: the water inlet is matched with a locking nut, the outer wall of the water inlet is provided with a water inlet external thread, the locking nut is provided with a screw hole matched with the water inlet external thread, the outer wall of the locking nut is provided with a limiting clamping edge positioned above the through hole, and the maximum outer diameter of the limiting clamping edge is larger than the inner diameter of the through hole; the rotating sleeve is positioned above the locking nut.
7. A waterway articulation structure, according to claim 1, wherein: the corrugated pipe is in threaded connection with the upper end of the movable joint.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735873.5U CN210106835U (en) | 2019-05-21 | 2019-05-21 | Waterway movable joint connecting structure |
| PCT/IB2020/054855 WO2020234831A1 (en) | 2019-05-21 | 2020-05-21 | Pool cleaner with moveable waterway |
| EP20808672.8A EP3973117A4 (en) | 2019-05-21 | 2020-05-21 | Pool cleaner with moveable waterway |
| US17/612,484 US11788313B2 (en) | 2019-05-21 | 2020-05-21 | Pool cleaner with moveable waterway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735873.5U CN210106835U (en) | 2019-05-21 | 2019-05-21 | Waterway movable joint connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106835U true CN210106835U (en) | 2020-02-21 |
Family
ID=69561279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920735873.5U Active CN210106835U (en) | 2019-05-21 | 2019-05-21 | Waterway movable joint connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020234831A1 (en) * | 2019-05-21 | 2020-11-26 | Intex Industries Xiamen Co. Ltd. | Pool cleaner with moveable waterway |
| US11773614B2 (en) | 2019-05-21 | 2023-10-03 | Intex Marketing Ltd. | Pool cleaner with releasable brush assembly |
-
2019
- 2019-05-21 CN CN201920735873.5U patent/CN210106835U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020234831A1 (en) * | 2019-05-21 | 2020-11-26 | Intex Industries Xiamen Co. Ltd. | Pool cleaner with moveable waterway |
| US11773614B2 (en) | 2019-05-21 | 2023-10-03 | Intex Marketing Ltd. | Pool cleaner with releasable brush assembly |
| US11788313B2 (en) | 2019-05-21 | 2023-10-17 | Intex Marketing Ltd. | Pool cleaner with moveable waterway |
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