CN219796513U - Quick-connection structure of drain pipe adapter - Google Patents
Quick-connection structure of drain pipe adapter Download PDFInfo
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- CN219796513U CN219796513U CN202321219242.0U CN202321219242U CN219796513U CN 219796513 U CN219796513 U CN 219796513U CN 202321219242 U CN202321219242 U CN 202321219242U CN 219796513 U CN219796513 U CN 219796513U
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- Prior art keywords
- water inlet
- expansion joint
- inlet end
- adapter
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 238000007789 sealing Methods 0.000 claims description 19
- 230000002708 enhancing effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick-connection structure of a drain pipe adapter, which comprises a adapter body and an expansion joint, wherein a drain channel is arranged in the adapter body, and two water inlets are respectively arranged on the adapter body; the expansion joint is provided with a water inlet end and at least one water outlet end; a quick connection structure is arranged between the water inlet end of the expansion joint and the water inlet of the joint body, and comprises a clamping ring groove and at least two elastic buckles; the clamping ring groove is arranged in the water inlet, and the elastic buckle is circumferentially arranged on the outer wall of the water inlet end; or the clamping ring groove is arranged in an inner hole of the water inlet end of the expansion joint, and the elastic buckle is circumferentially arranged on the outer wall of the water inlet. The quick connection structure of the drain pipe adapter, which is designed by the utility model, can quickly realize the connection between the expansion joint and the joint body or between the expansion joints and maintain the connection effectiveness, avoids the falling phenomenon in use, and has the characteristics of simple and practical structure.
Description
Technical Field
The utility model relates to a drain pipe adapter, in particular to a quick-connection structure of a drain pipe adapter.
Background
The patent CN209960034U discloses an adapter of a drain pipe of a washing machine, and particularly discloses a connector body, wherein a drain channel is arranged in the connector body, the upper part of the connector body is vertically and transversely provided with two water inlets respectively, each water inlet is provided with connecting threads, at least one of the two water inlets is connected with a close-fit connector, and the head part of the close-fit connector is in close-fit connection with an outlet of the drain pipe; the lower part of the joint body is provided with a drainage end; the expansion joint is arranged on the water inlet without the close-fit joint, the expansion joint is provided with a water inlet end and at least two water outlet ends, the joint of the water inlet end is provided with a connecting rubber ring, and the connecting rubber ring is in sealing connection with the connecting threads of the water inlet through close-fit deformation.
In the structure, the water inlet end of the expansion joint is tightly connected with the water inlet of the joint body through the connecting rubber ring, and the use for many years shows that the tightly connected mode has great disadvantages, namely when the water pressure is overlarge during water supply, the tightly connected structure can be occasionally caused to fall off, and as a result, sewage overflows to pollute the environment, and great trouble is brought to practical use.
Disclosure of Invention
Aiming at the problems, the utility model designs a quick connection structure of a drain pipe adapter, which can quickly realize the connection between an expansion joint and a joint body or between expansion joints and maintain the connection effectiveness, avoid falling off phenomenon in use and has the characteristics of simple and practical structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the quick-connection structure of the water drain pipe adapter comprises a adapter body and an expansion joint, wherein a water drain channel is arranged in the adapter body, and two water inlets are respectively arranged on the water drain channel; the expansion joint is provided with a water inlet end and at least one water outlet end, and is characterized in that: a quick connection structure is arranged between the water inlet end of the expansion joint and the water inlet of the joint body, and comprises a clamping ring groove and at least two elastic buckles; the elastic buckle is arranged on the outer wall of the water inlet end along the circumferential direction, and is clamped into the water inlet in a hard extrusion mode and is in clamping connection with the clamping ring groove; or the clamping ring groove is arranged in the inner hole of the water inlet end of the expansion joint, the elastic buckle is arranged on the outer wall of the water inlet along the circumferential direction, and the elastic buckle is clamped into the inner hole of the water inlet end in a hard extrusion mode and is clamped and connected with the clamping ring groove.
More specifically, the expansion joints are multiple, and the water inlet end of the previous expansion joint and the water outlet end of the next expansion joint are also provided with quick connection structures consisting of annular clamping grooves and at least two elastic buckles.
More specifically, the elastic buckle is a wavy bulge, the crest of the wavy bulge is higher than the outer wall to form a clamping convex point, and the trough of the wavy bulge is concave to enhance the deformation performance.
More specifically, both sides of the wavy bulge are provided with straight grooves or straight notch grooves for enhancing the deformation performance of the wavy bulge.
More specifically, the elastic buckle is a spherical crown-shaped bulge, and the highest point of the spherical crown-shaped bulge is higher than the outer wall to form a clamping convex point.
More specifically, the periphery of the spherical crown-shaped bulge is provided with a circle of annular grooves for enhancing the deformation performance.
More specifically, the elastic buckles are uniformly distributed at equal intervals along the circumferential direction.
More specifically, a sealing groove is arranged on the contact surface of the water inlet and the water inlet end, and a sealing rubber ring is arranged in the sealing groove.
More specifically, a sealing groove is arranged on the contact surface of the water inlet end of the previous expansion joint and the water outlet end of the next expansion joint, and a sealing rubber ring is arranged in the sealing groove.
When the elastic clamping device is used, the elastic clamping buckles are deformed and contracted inwards into the water inlet (or the inner hole of the water outlet) by directly utilizing a hard extrusion mode until the positions of the elastic clamping buckles correspond to the clamping ring grooves, and the elastic clamping buckles are reset and ejected under the action of self elasticity to be clamped and connected with the annular clamping grooves.
The quick connection structure can realize the quick connection of the water inlet of the connector body and the water inlet end of the expansion connector, and mainly effectively ensure the connection effectiveness of the water inlet and the expansion connector and avoid falling off during use.
In addition, the clamping structure of the elastic buckle and the annular clamping groove enables the expansion joint to be capable of rotating and adjusting 360 degrees relative to the joint body or the upper-stage expansion joint, and can meet the actual requirement of full-angle sewer pipe connection.
Drawings
FIG. 1, a cross-sectional view of the present utility model;
FIG. 2 is a perspective view of the connector body of the present utility model;
FIG. 3 is a perspective view of the present utility extension joint;
FIG. 4 is a perspective view of another view of the expansion joint of the present utility model;
FIG. 5 is a schematic illustration of an embodiment of the present utility model in which straight notches are provided on both sides of the elastic buckle;
fig. 6, a second embodiment of the elastic clasp of the present utility model.
Description of the embodiments
As shown in fig. 1-4, a quick-connection structure of a drain pipe adapter comprises a adapter body 1 and an expansion joint 2, wherein a drain channel 11 is arranged in the adapter body 1, and two water inlets 12 are arranged at the upper part of the adapter body 1 in the drain channel 11; the expansion joint 2 is provided with a water inlet end 21 and at least one water outlet end 22.
The quick-connection structure 3 is arranged between the water inlet end 21 of the expansion joint 2 and the water inlet 12 of the joint body 1, the quick-connection structure 3 comprises a clamping ring groove 31 and at least two elastic buckles 32, in the illustration, the clamping ring groove 31 is arranged in the water inlet 12, the elastic buckles 32 are circumferentially arranged on the outer wall of the water inlet end 21, and the elastic buckles 32 are clamped into the water inlet 12 in a hard extrusion mode and are clamped and connected with the clamping ring groove 31. Here, the present illustration is described with respect to a structure in which only two elastic snaps 32 are provided, and three or more may be provided as needed in practice.
In practice, the above setting positions of the snap ring groove 31 and the elastic buckle 32 may be interchanged, that is, the snap ring groove 31 is disposed in the inner hole of the water inlet end 21, the elastic buckle 32 is circumferentially disposed on the outer wall of the water inlet 12, and the elastic buckle 32 is snapped into the inner hole of the water inlet end 21 by hard extrusion and is snapped and connected with the snap ring groove 31, which has the same structural principle and technical effect, and will not be repeated herein.
The elastic buckle 32 is a wavy bulge, the crest 321 of the wavy bulge is higher than the outer wall to form a clamping convex point, and the trough 322 of the wavy bulge is concave and is used for enhancing the deformation performance.
Here, in order to obtain better elastic performance, the wavy bulge 32 is provided with straight grooves 323 on both sides for enhancing its deformability, the structure of which is shown in fig. 3, or the wavy bulge 32 is provided with straight notch grooves 324 on both sides for enhancing its deformability, the structure of which is shown in fig. 5.
As shown in fig. 6, in the second embodiment of the elastic buckle 32, the elastic buckle 32 is a spherical crown-shaped protrusion 32a, and the highest point of the spherical crown-shaped protrusion 32a is higher than the outer wall to form a locking bump. Also for better elastic properties, the periphery of the spherical crown-shaped protrusion 32a is provided with a ring-shaped groove 32a1 for enhancing its deformability.
The above-mentioned elastic buckles 32 are uniformly distributed at equal intervals in the circumferential direction in consideration of the force balance and the connection effect.
The contact surface between the water inlet 12 and the water inlet end 21 is provided with a sealing groove 4, and a sealing rubber ring 41 is arranged in the sealing groove 4 so as to ensure the water tightness of the connection between the water inlet 12 and the water inlet end 12 and avoid water leakage.
In practice, there may be a plurality of expansion joints 2, and the water inlet end 21 of the previous expansion joint 2 and the water outlet end 22 of the next expansion joint 2 are provided with a quick-connection structure composed of an annular clamping groove 31 and at least two elastic buckles 32. Also, in order to ensure water tightness, a sealing groove 5 is provided on the contact surface of the water inlet end 21 of the previous expansion joint 2 and the water outlet end 22 of the next expansion joint 2, and a sealing rubber ring 51 is installed in the sealing groove 5.
When in use, the elastic buckles 32 are deformed and contracted into the water inlet 12 (or the inner hole of the water outlet end 21) by directly utilizing a hard extrusion mode until the positions of the elastic buckles 32 correspond to the clamping ring grooves 31, and the elastic buckles 32 are reset and ejected under the action of self elasticity to be clamped and connected with the annular clamping grooves 31.
The quick connection structure not only can realize the quick connection between the water inlet 12 of the connector body and the water inlet end 21 of the expansion connector, but also can ensure the effectiveness of the connection between the water inlet 12 of the connector body and the water inlet end 21 of the expansion connector, and can avoid falling off during use. When the elastic buckle 32 is detached from the clamping ring groove 31, a large enough external force is needed, and the elastic buckle 32 can be detached from the clamping ring groove 31 by utilizing the wavy elastic bulge or the arc surface of the spherical crown bulge.
In addition, the clamping structure of the elastic buckle 31 and the annular clamping groove enables the expansion joint 2 to be capable of rotating and adjusting 360 degrees relative to the joint body 1 or the expansion joint 2 of the upper stage, and can meet the connection requirement of the actual sewer pipe in all angles.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.
Claims (9)
1. The quick-connection structure of the water drain pipe adapter comprises a adapter body (1) and an expansion joint (2), wherein a water drain channel (11) is arranged in the adapter body (1), and two water inlets (12) are respectively arranged on the water drain channel (11) on the adapter body (1); expansion joint (2) are equipped with a water inlet end (21) and at least one play water end (22), its characterized in that: a quick connection structure (3) is arranged between the water inlet end (21) of the expansion joint (2) and the water inlet (12) of the joint body (1), and the quick connection structure (3) comprises a clamping ring groove (31) and at least two elastic buckles (32); the clamping ring groove (31) is arranged in the water inlet (12), the elastic buckle (32) is circumferentially arranged on the outer wall of the water inlet end (21), and the elastic buckle (32) is clamped into the water inlet (12) in a hard extrusion mode and is in clamping connection with the clamping ring groove (31); or the clamping ring groove (31) is arranged in the inner hole of the water inlet end (21), the elastic buckle (32) is circumferentially arranged on the outer wall of the water inlet (12), and the elastic buckle (32) is clamped into the inner hole of the water inlet end (21) in a hard extrusion mode and is clamped and connected with the clamping ring groove (31).
2. A quick connect structure for a drain adapter as defined in claim 1, wherein: the expansion joint (2) is a plurality of, and the water inlet end (21) of the previous expansion joint and the water outlet end (22) of the next expansion joint are provided with quick-connection structures consisting of annular clamping grooves (31) and at least two elastic buckles (32).
3. A quick connect structure for a drain adapter as claimed in claim 1 or 2, wherein: the elastic buckle (32) is a wavy bulge, the wave crest (321) of the wavy bulge is higher than the outer wall to form a clamping convex point, and the wave trough (322) of the wavy bulge is concave and is used for enhancing the deformation performance.
4. A quick connect structure for a drain adapter as defined in claim 3, wherein: both sides of the wavy bulge are provided with straight grooves (323) or straight notch grooves (324) for enhancing the deformation performance.
5. A quick connect structure for a drain adapter as claimed in claim 1 or 2, wherein: the elastic buckle (32) is a spherical crown-shaped bulge (32 a), and the highest point of the spherical crown-shaped bulge (32 a) is higher than the outer wall to form a clamping convex point.
6. The quick connect structure of a drain adapter of claim 5, wherein: the periphery of the spherical crown-shaped bulge (32 a) is provided with a circle of annular grooves (32 a 1) for enhancing the deformation performance.
7. A quick connect structure for a drain adapter as claimed in claim 1 or 2, wherein: the elastic buckles (32) are uniformly distributed at equal intervals along the circumferential direction.
8. A quick connect structure for a drain adapter as claimed in claim 1 or 2, wherein: a sealing groove (4) is arranged on the contact surface of the water inlet (21) and the water inlet end (21), and a sealing rubber ring (41) is arranged in the sealing groove (4).
9. A quick connect structure for a drain adapter as claimed in claim 1 or 2, wherein: a sealing groove (5) is arranged on the contact surface of the water inlet end (21) of the previous expansion joint (2) and the water outlet end (22) of the next expansion joint (2), and a sealing rubber ring (51) is arranged in the sealing groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321219242.0U CN219796513U (en) | 2023-05-16 | 2023-05-16 | Quick-connection structure of drain pipe adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321219242.0U CN219796513U (en) | 2023-05-16 | 2023-05-16 | Quick-connection structure of drain pipe adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796513U true CN219796513U (en) | 2023-10-03 |
Family
ID=88182271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321219242.0U Active CN219796513U (en) | 2023-05-16 | 2023-05-16 | Quick-connection structure of drain pipe adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796513U (en) |
-
2023
- 2023-05-16 CN CN202321219242.0U patent/CN219796513U/en active Active
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| GR01 | Patent grant |