CN209960034U - Adapter of washing machine drain pipe - Google Patents
Adapter of washing machine drain pipe Download PDFInfo
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- CN209960034U CN209960034U CN201920532785.5U CN201920532785U CN209960034U CN 209960034 U CN209960034 U CN 209960034U CN 201920532785 U CN201920532785 U CN 201920532785U CN 209960034 U CN209960034 U CN 209960034U
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- joint
- drain pipe
- water inlet
- adapter
- washing machine
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Abstract
The utility model discloses an adapter of a washing machine drain pipe, which comprises a joint body, wherein a drain passage is arranged in the joint body, the upper part of the joint body of the drain passage is vertically and horizontally provided with two water inlets respectively, and each water inlet is provided with a connecting thread; at least one of the two water inlets is connected with a close-fitting joint, and the head of the close-fitting joint is closely matched and connected with the outlet of the drain pipe; the lower part of the joint body is provided with a drainage end, the middle part of the outer side of the drainage end is provided with a stop flange, a protective cover is arranged below the stop flange, a sealing sleeve is sleeved outside an inner convex circle in the middle of the protective cover, and a multi-ring sealing ring which is matched with an inner hole of a floor drain or a sewer pipe is arranged outside the sealing sleeve. The utility model discloses an adapter of clothes-horse drain pipe, it can realize that the effective seal of drain pipe and floor drain or downcomer links firmly to can conveniently carry out the interface extension, drainage needs when satisfying many washing machines have simple structure practical characteristics.
Description
Technical Field
The utility model relates to an adapter specifically is an adapter of washing machine drain pipe.
Background
In the using process of the washing machine, in order to avoid pollution to the ground environment, a drain pipe of the washing machine needs to be led into a floor drain or a sewer pipe.
However, at present, the tail end of the existing drain pipe is directly inserted into a connecting hole of a floor drain cover plate or a sewer pipe, the connecting mode has poor positioning and sealing effects, overflow is easy to occur, and meanwhile, in the use of the washing machine, high-frequency vibration and movement can occur in the operation process of the washing machine with longer service life, the drain pipe can be driven to move, once the vibration or displacement distance is larger, the drain pipe can be taken out from the floor drain cover plate, so that sewage is directly discharged to the ground, and serious pollution is caused.
In addition, the existing connection mode of the drain pipe direct-insert type drain or sewer pipe enables one drain or sewer pipe to be only connected with one drain pipe, the requirement of simultaneous drainage of a plurality of drain pipes of a plurality of washing machines in actual use cannot be met, and great inconvenience is brought to actual use.
SUMMERY OF THE UTILITY MODEL
In order to the above problem, the utility model discloses an adapter of clothes-horse drain pipe, it can realize that the effective seal of drain pipe and floor drain or downcomer links firmly to can conveniently carry out the interface extension, satisfy many washing machines drainage needs when, have simple structure practical characteristics.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a change head of washing machine drain pipe which characterized in that: the water inlet and outlet joint comprises a joint body, wherein a water drainage channel is arranged in the joint body, two water inlets are respectively arranged on the water drainage channel in the vertical direction and the horizontal direction on the upper part of the joint body, and each water inlet is provided with a connecting thread; at least one of the two water inlets is connected with a close-fitting joint, and the head of the close-fitting joint is closely matched and connected with the outlet of the drain pipe; the lower part of the joint body is provided with a drainage end, the middle part of the outer side of the drainage end is provided with a stop flange, a protective cover is arranged below the stop flange, a sealing sleeve is sleeved outside an inner convex circle in the middle of the protective cover, and a multi-ring sealing ring which is matched with an inner hole of a floor drain or a sewer pipe is arranged outside the sealing sleeve.
Further, the tight fit joint is formed by connecting a plurality of conical sections with gradually increasing outer diameters.
Furthermore, the tight fit joint is sleeved with a rubber expanding sleeve, and the outer diameter of the expanding sleeve is continuously increased from outside to inside.
Furthermore, a plug is arranged on the water inlet which is not provided with the tight fitting joint; and a sealing rubber ring is arranged at the joint end of the plug and is in sealing connection with the connecting thread of the water inlet through tight fit deformation.
Furthermore, an expansion joint is arranged on the water inlet which is not provided with the close-fitting joint; the expansion joint is provided with a water inlet end and at least two water outlet ends, wherein the joint of the water inlet end is provided with a connecting rubber ring, the connecting rubber ring is in sealing connection with the connecting thread of the water inlet through tight fit deformation, and each water outlet end of the expansion joint is connected with a tight fit joint or a plug through the connecting thread.
The utility model discloses an adapter, tight-fitting joint and washing machine drain pipe connection above that, its below safety cover and seal cover and floor drain or sewer pipe connection, the switching setting of this adapter can effectively guarantee the sealing connection between washing machine drain pipe and floor drain or the downcomer, and has and prevent returning water and deodorant function, and whole adapter has the characteristics of convenient, the simple structure practicality of connection.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 illustrates another embodiment of the present invention in which a tight fitting joint is connected;
fig. 4 is a schematic perspective view of the present invention connecting two tight fitting joints;
fig. 5 is a schematic view of a three-dimensional structure of the tight adapter of the present invention with an expanding sleeve;
fig. 6 is a schematic perspective view of the expansion joint connected to the transverse water inlet of the present invention;
figure 7 is a cross-sectional view of the structure of figure 6 of the present invention;
fig. 8 is a schematic view of the three-dimensional structure of the vertical water inlet connection extension joint of the present invention.
Detailed Description
As shown in fig. 1 and 2, an adapter for a drain pipe of a washing machine comprises a connector body 1, wherein a drain passage is arranged in the connector body 1, two water inlets 11 and 12 are arranged on the upper portion of the connector body 1 of the drain passage, the water inlets 11 are vertically arranged, the water inlets 12 are horizontally arranged, connecting threads 111 are arranged on the water inlets 11, and connecting threads 121 are arranged on the water inlets 12.
At least one of the two water inlets 11 and 12 is connected with a close-fitting joint 2, and the head of the close-fitting joint 2 is closely connected with the outlet of the drain pipe in a fitting manner. In the above drawings, only the fitting joint 2 is connected to the vertical water inlet 11. As shown in fig. 3, it is a schematic perspective view of the close fitting joint 2 connected to the transverse water inlet 12; and as shown in fig. 4, it is a schematic perspective view of the tight fitting joint 2 connected to both water inlets 11 and 12.
The tight fit joint 2 is formed by connecting a plurality of conical sections with gradually increased outer diameters, and can realize large-area tight insertion with the outlet of the drain pipe. Considering that the size of the drainage pipe of the washing machine is greatly different, in order to meet the connection requirements of the drainage pipes with large calibers, a rubber expanding sleeve 3 with the outer diameter gradually increasing from outside to inside is sleeved outside the close fitting joint 2, so that the connection requirements of various drainage pipes with large sizes are met.
The joint is characterized in that a drainage end 13 is arranged at the lower part of the joint body 1, a stop flange 131 is arranged in the middle of the outer side of the drainage end 13, a protective cover 4 is arranged below the stop flange 131, an inner convex circle 41 is arranged in the middle of the protective cover 4, a sealing sleeve 5 is sleeved on the outer side of the protective cover, and a multi-ring sealing ring 6 which is matched with an inner hole of a floor drain or a sewer pipe is arranged on the outer side of the sealing sleeve. The multi-ring sealing ring 5 is provided with various sizes, and the corresponding size is selected according to the size of the inner hole of the floor drain or the sewer pipe in use so as to ensure the sealing connection between the multi-ring sealing ring and the inner hole of the floor drain or the sewer pipe.
When in use, the multi-ring sealing ring 6 is tightly matched with an inner hole of a floor drain or an inner hole of a sewer pipe to realize sealing connection, and the protective cover 4 is used for positioning and protecting the multi-ring sealing ring 6 and covering the opening part of the floor drain or the sewer pipe to form the effects of water return prevention and deodorization.
Here, in order to ensure the normal operation of the adapter, the water inlet without the tight fitting joint is provided with a plug 7, and the structure of the water inlet is shown in fig. 1 and 2, the joint end of the plug 7 is provided with a sealing rubber ring 71, and the sealing rubber ring 71 is connected with the connecting thread 121 of the water inlet 12 through tight fitting. Above sealing rubber ring 71 realizes through extrusion deformation and be connected with connecting thread 121's sealing connection, and it can guarantee both sealed validity of connecting, and end cap 7 can carry out 360 degrees free rotations relatively the adapter simultaneously, makes things convenient for the dismantlement maintenance in later stage very much, and it can fundamentally avoid double thread meshing to connect appear rustting after long-time the use and lead to dismantling difficult problem.
In addition, in consideration of the simultaneous drainage requirement of a plurality of drainage pipes, the expansion joint 8 can be installed on the water inlet 11 or 12 without the close-fitting joint, and the structure of the expansion joint 8 is shown in fig. 6, 7 or 8, wherein fig. 6 and 7 are schematic structural diagrams of the expansion joint 8 arranged on the transverse water inlet 12, and fig. 8 is a schematic structural diagram of the expansion joint 8 arranged on the vertical water inlet 11.
The expansion joint 8 is provided with a water inlet end 81 and at least two water outlet ends 82, wherein the joint of the water inlet end 81 is provided with a connecting rubber ring 811, and the connecting rubber ring 811 is in sealing connection with the connecting thread 111 or 121 of the water inlet through tight fit. The connection rubber ring 811 realizes the sealing connection with the connection thread 111 or 121 through extrusion deformation, the structure can ensure the connection tightness of the connection between the connection rubber ring and the connection thread, the expansion joint 8 can freely rotate 360 degrees relative to the adapter, and the connection angle of the expansion joint 8 can be randomly adjusted according to the requirement in use. In addition, the movable connecting structure is very convenient for later-stage disassembly and maintenance of the expansion joint 8, and the problem that the double-thread meshed connecting structure is rusted after being used for a long time to cause difficulty in disassembly can be fundamentally avoided.
The outlet end 82 of the expansion joint 8 is connected with the tight fitting joint 2a or the plug 7a through connecting threads, and the structures of the tight fitting joint 9a and the plug 7b are the same as those of the previous embodiment.
To sum up, the utility model discloses an adapter, the tight fit joint 2 on it is connected with the washing machine drain pipe, and safety cover 4, seal cover 5 and the 6 combinations of multi-ring seal circle under it are connected with floor drain or sewer pipe. The switching setting of this adapter can not only effectively guarantee the sealing connection between washing machine drain pipe and floor drain or the downcomer, and has realized preventing returning water and deodorant function, and whole adapter has the characteristics convenient, that simple structure is practical of connecting.
The above, it is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical principles of the present invention to any simple modification, equivalent change or decoration of the above embodiments, still belong to the technical solution of the present invention.
Claims (5)
1. The utility model provides a change head of washing machine drain pipe which characterized in that: the water inlet and outlet joint comprises a joint body, wherein a water drainage channel is arranged in the joint body, two water inlets are respectively arranged on the water drainage channel in the vertical direction and the horizontal direction on the upper part of the joint body, and each water inlet is provided with a connecting thread; at least one of the two water inlets is connected with a close-fitting joint, and the head of the close-fitting joint is closely matched and connected with the outlet of the drain pipe; the lower part of the joint body is provided with a drainage end, the middle part of the outer side of the drainage end is provided with a stop flange, a protective cover is arranged below the stop flange, a sealing sleeve is sleeved outside an inner convex circle in the middle of the protective cover, and a multi-ring sealing ring which is adapted to an inner hole of a floor drain or a sewer pipe is arranged on the outer side of the sealing sleeve.
2. An adapter for a drain pipe of a washing machine as claimed in claim 1, wherein: the tight coupling joint is formed by connecting a plurality of conical sections with gradually increasing outer diameters.
3. An adapter for a drain pipe of a washing machine as claimed in claim 1 or 2, wherein: the tight-fitting joint overcoat is equipped with rubber hole enlargement cover, and the external diameter of hole enlargement cover is from outer constantly increasing inwards.
4. An adapter for a drain pipe of a washing machine as claimed in claim 1 or 2, wherein: a plug is arranged on the water inlet which is not provided with the tight fitting joint; and a sealing rubber ring is arranged at the joint end of the plug and is in sealing connection with the connecting thread of the water inlet through tight fit deformation.
5. An adapter for a drain pipe of a washing machine as claimed in claim 1 or 2, wherein: an expansion joint is arranged on the water inlet which is not provided with the close-fitting joint; the expansion joint is provided with a water inlet end and at least two water outlet ends, wherein the joint of the water inlet end is provided with a connecting rubber ring, the connecting rubber ring is in sealing connection with the connecting thread of the water inlet through tight fit deformation, and each water outlet end of the expansion joint is connected with a tight fit joint or a plug through the connecting thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532785.5U CN209960034U (en) | 2019-04-18 | 2019-04-18 | Adapter of washing machine drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532785.5U CN209960034U (en) | 2019-04-18 | 2019-04-18 | Adapter of washing machine drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960034U true CN209960034U (en) | 2020-01-17 |
Family
ID=69242449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920532785.5U Active CN209960034U (en) | 2019-04-18 | 2019-04-18 | Adapter of washing machine drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209960034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019104869A1 (en) * | 2019-02-26 | 2020-08-27 | Philipp Zimmermann | Waste water pipe connection piece for the simultaneous connection of at least two, preferably exactly two devices carrying waste water |
-
2019
- 2019-04-18 CN CN201920532785.5U patent/CN209960034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019104869A1 (en) * | 2019-02-26 | 2020-08-27 | Philipp Zimmermann | Waste water pipe connection piece for the simultaneous connection of at least two, preferably exactly two devices carrying waste water |
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