CN219639726U - Supply and drainage pipe convenient to connect - Google Patents
Supply and drainage pipe convenient to connect Download PDFInfo
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- CN219639726U CN219639726U CN202321166706.6U CN202321166706U CN219639726U CN 219639726 U CN219639726 U CN 219639726U CN 202321166706 U CN202321166706 U CN 202321166706U CN 219639726 U CN219639726 U CN 219639726U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Joints With Sleeves (AREA)
Abstract
The utility model belongs to the technical field of water conservancy pipeline facilities, and particularly relates to a water supply and drainage pipe convenient to connect, which comprises a plurality of pipe bodies, wherein water outlet ends of the pipe bodies are connected into water inlet ends of adjacent pipe bodies, a first groove and a second groove are annularly arranged on the inner wall of each pipe body, the first groove and the second groove are respectively connected with a first gasket and a second gasket, the first gasket is an annular ring made of notched spring steel, the second gasket is made of rubber with one thick side and one thin side, and annular ribs are arranged on the outer wall of each pipe body. According to the water supply and drainage pipe convenient to connect, the inserting piece is inserted into the notch of the first gasket to increase the diameter of the first gasket, the water outlet end of the pipe body is connected into the water inlet end of the adjacent pipe body, then the inserting piece is pulled out, the first gasket is abutted against the annular convex edge to fix the water supply and drainage pipe, the second gasket is arranged in the second groove, the sealing performance of the joint is improved, the structure of the water supply and drainage pipe is simple, and the operation in the installation and disassembly processes is convenient.
Description
Technical Field
The utility model belongs to the technical field of water conservancy pipeline facilities, and particularly relates to a water supply and drainage pipe convenient to connect.
Background
The water supply and drainage pipe is a pipeline for conveying and distributing industrial water supply, domestic drinking water, domestic sewage, rainwater drainage systems and the like. The existing water supply and drainage pipes are generally connected by adopting hot melt belts, hoops and connectors, and are subjected to socket joint type or butt joint hot melt welding by means of connectors, so that the operation is troublesome when the water supply and drainage pipes are connected, the water supply and drainage pipes cannot be connected quickly, gaps are easily formed in the connecting positions in the using process, the water leakage problem occurs, and inconvenience exists in the using process.
Among the prior art, the utility model patent of patent number CN202022007625.4 has proposed a municipal administration water supply and drainage pipe convenient to connect, including first pipeline and second pipeline, first adapter sleeve has been cup jointed on the one end surface of first pipeline, the second adapter sleeve has been cup jointed on the surface of second pipeline one end, three slot has been seted up on the surface of second adapter sleeve, the surface of first adapter sleeve has three inserted bar, the mouth of changeing has been seted up to the slot, the inner wall rotation of slot is connected with the clamp splice, the clamp splice wears to locate to change the mouth, the one end threaded connection of clamp splice has the bolt. According to the utility model, the first pipeline and the second pipeline are fixed through the slots and the inserted bars, then the inserted bars squeeze the clamping blocks, and the clamping blocks and the bolts fix the first pipeline and the second pipeline, so that the connection of the water supply and drainage pipes is facilitated, time waste caused by dislocation in connection is avoided, and the bolts in threaded connection with the clamping blocks are used for convenient fixing. The water supply and drainage pipe junction structure in this application is complicated to the junction rigidity is stronger, can't play the cushioning effect to rivers impact, and the factor such as easily receive pressure or weather variation leads to damaging in the long-term use, and each part dismantles complicacy when taking place to damage, inconvenient maintenance, and the use is still inconvenient enough.
Disclosure of Invention
The utility model aims to provide a water supply and drainage pipe which is simple in structure, convenient to operate, good in sealing performance and strong in stability and is convenient to connect, so that the problems in the background technology are solved.
In order to achieve the technical purpose, the technical scheme of the utility model comprises the following steps:
the utility model provides a supply and drainage pipe convenient to connect, includes a plurality of body, the one end of body is the water inlet end, and the other end is the water outlet end, the water outlet end of body inserts adjacent in the water inlet end of body, the water inlet end of body is equipped with the flaring portion, flaring portion inner wall ring establishes first recess and second recess, first recess with the second recess is parallel, first recess is close to the mouth of pipe of the water inlet end of body, be equipped with first packing ring and second packing ring in first recess and the second recess respectively;
the utility model discloses a novel pipe fitting structure, including pipe body, first recess, second recess, first packing ring, inserted sheet, diaphragm, first packing ring, second packing ring, be equipped with annular bead on the water outlet end outer wall of pipe body, annular bead with be adjacent the inner wall between first recess and the second recess of pipe body, first packing ring is the annular ring of notched spring steel material, first packing ring with first recess cooperatees, first packing ring cup joints the outer wall of the water outlet end of pipe body, the inserted sheet is connected to the breach of first packing ring, the inserted sheet is equipped with the diaphragm, the diaphragm is established to the wedge, the diaphragm with the breach of first packing ring cooperatees, be equipped with the second packing ring of rubber material in the second recess.
As an improvement, the water outlet end of the pipe body is provided with an inclined table, the inclination angle of the outer wall of the inclined table is 40-50 degrees, the outer diameter of the inclined table in the water flow direction in the pipe body is gradually reduced, and the outer diameter of the end part of the inclined table is smaller than the inner diameters of the first gasket and the second gasket.
As a further improvement, the outer wall of the second gasket abuts against the inner wall of the second groove, the two side walls of the second gasket abut against the two side walls of the second groove, the inner wall of the second gasket abuts against the pipe body, the inner diameter of the second gasket close to the water inlet end of the pipe body is the same as the outer diameter of the water outlet end of the pipe body, and the inner diameter of the other end of the second gasket is smaller than the outer diameter of the water outlet end of the pipe body.
As a further improvement, 2-3 lifting lugs are respectively arranged on the outer walls of the water inlet end and the water outlet end of the pipe body in a surrounding manner, and two lifting lugs at corresponding positions on the adjacent pipe body are respectively connected with a push rod and an end cover of a hydraulic cylinder.
As a further improvement, a third groove and a fourth groove are arranged on the outer wall of the water outlet end of the pipe body, and the third groove and the fourth groove are matched with the first gasket and the second gasket.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. when the water supply and drainage pipe convenient to connect is connected, the first gasket and the second gasket are firstly placed in the first groove and the second groove of the pipe body respectively, the inserting piece is inserted into the notch of the first gasket to increase the diameter of the first gasket, the water outlet end of the pipe body is not blocked from being connected into the water inlet end of the adjacent pipe body, the inserting piece is pulled out to enable the first gasket to be tightly sleeved on the outer wall of the pipe body, the annular convex edge is arranged on the outer wall of the water outlet end of the pipe body, the water outlet end of the pipe body is fixed in the water inlet end of the adjacent pipe body and is not easy to slide out, and the stability of the connecting position of the water supply and drainage pipe is improved; when the water supply and drainage pipe is disassembled, the inserting piece is inserted into the notch of the first gasket, the diameter of the first gasket is increased, and then the water outlet end of the pipe body is pulled out from the water inlet end of the adjacent pipe body; the mounting and dismounting processes of the water supply and drainage pipe are convenient to operate, the structure is simple, the structure is prevented from being damaged too much, and the cost is low;
through setting up the thick second packing ring of a thin rubber material of one side in the second recess, the second packing ring is not hindered when making the installation process body insert to one side that the second packing ring is thick is compressed, with body interference fit, makes junction leakproofness good, avoids the junction problem of easily leaking, and the rubber material has elasticity, can adapt to displacement and vibration that causes because of rivers impact in a certain limit, increases the buffer capacity of junction, and protection supply and drainage pipe is not fragile.
2. Through setting up the sloping platform at the body water outlet end, make water outlet end external diameter be less than the internal diameter of the first packing ring under the tensile state and the internal diameter of second packing ring, solve the problem that first packing ring and second packing ring can block the body in the access process, realize the water outlet end of body and insert the water inlet end of another body smoothly, and can not influence the effect of whole leakproofness.
Drawings
FIG. 1 is a cross-sectional view of a water supply and drainage pipe according to a first embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a water supply and drain pipe connection according to a first embodiment of the present utility model;
FIG. 3 is a schematic view of a water supply and drainage pipe according to a first embodiment of the present utility model;
fig. 4 is an enlarged view of a portion a in fig. 3;
FIG. 5 is a cross-sectional view of a water supply and drain pipe connection according to a second embodiment of the present utility model;
wherein: 1-pipe body, 11-annular bead, 12-sloping platform, 2-expansion part, 21-first groove, 22-second groove, 23-third groove, 24-fourth groove, 3-first gasket, 31-inserted sheet, 32-transverse plate, 4-second gasket, 5-lug.
Detailed Description
The utility model will be further described with reference to the following detailed description and the accompanying drawings. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Example 1
As shown in fig. 1-4, a water supply and drainage pipe convenient to connect comprises a plurality of pipe bodies 1, wherein one end of each pipe body 1 is a water inlet end, the other end of each pipe body 1 is a water outlet end, the water outlet ends of the pipe bodies 1 are connected into the water inlet ends of adjacent pipe bodies 1, the water inlet ends of the pipe bodies 1 are provided with flaring portions 2, first grooves 21 and second grooves 22 are annularly arranged on the inner walls of the water inlet ends, the first grooves 21 are parallel to the second grooves 22, the first grooves 21 are close to the water inlet ends of the pipe bodies 2, and the first grooves 21 and the second grooves 22 are respectively connected with a first gasket 3 and a second gasket 4.
The first gasket 3 is an annular ring made of notched spring steel, the first gasket 3 can be automatically restored after being stretched and loosened, the width of the notch can be changed during stretching, and the diameter of the first gasket 3 can be changed, for example: when the first gasket 3 is in a natural relaxation state, the gap width is 1-2 cm, and the diameter of the first gasket 3 is 30-35 cm; when the first gasket 3 is in a stretching state, the gap width is 4-5 cm, and the diameter of the first gasket 3 is 40-45 cm. The first gasket 3 cooperates with the first groove 21 to connect two adjacent pipe bodies 1. When the first gasket 3 is in a natural and relaxed state, the inner diameter of the first gasket is smaller than the outer diameter of the pipe body 1, so that the first gasket 3 in a natural state is tightly sleeved on the outer wall of the pipe body 1 after connection is completed, and the first gasket 3 is clamped in the first groove 21, so that the relative positions of two adjacent pipe bodies 1 can be fixed, the stability of the connection position is improved, and the first gasket 3 in a contracted state has a movable space in the radial direction of the first groove 21, can buffer vibration during water flow impact, and avoid damage caused by over-strong rigidity. The notch of the first gasket 1 is connected with the inserting piece 31, the inserting piece 31 is provided with a transverse plate, the transverse plate 32 is in a wedge shape, the long side of the wedge shape is connected with a longitudinal plate perpendicular to the plane where the transverse plate 32 is located, and the short side of the transverse plate 32 is inserted into the notch. The transverse plate 32 is inserted into the notch of the first gasket 3 to increase the notch width and the diameter of the first gasket 3, so that the inner diameter of the first gasket 3 is larger than the outer diameter of the pipe body 1, two adjacent pipe bodies 1 are convenient to connect, the inserting piece 31 is pulled out after installation is finished, the first gasket 3 is contracted and the diameter is reduced after the pulling out, and the first gasket 3 is firmly fixed on the outer wall of the water inlet end of the pipe body 1.
The outer wall of the water outlet end of the pipe body 1 is provided with an annular rib 11, the cross section of the annular rib 11 is triangular, the top end of the triangle is close to the water outlet end, and the largest diameter of the annular rib 11 is smaller than the inner diameter of the pipe mouth of the water inlet end of the pipe body 1, so that the annular rib 11 can be connected into the water inlet end of the pipe body 1. The annular rib 11 is fitted to the inner wall between the first recess 21 and the second recess 22 of the adjacent pipe body 1. After the two adjacent pipe bodies 1 are connected, the left side wall of the annular convex rib 11 is propped against the right side wall of the first gasket 3, so that the pipe bodies 1 are prevented from sliding relatively from the pipe bodies 2, and the connection is firmer.
When two adjacent pipe bodies 1 are connected, the first gasket 3 and the second gasket 4 are firstly placed in the first groove 21 and the second groove 22 of the water inlet end of the pipe body 1 at the downstream of water flow, and then the inserting sheet 31 is inserted into the notch of the first gasket 3 to increase the diameter of the first gasket 3, so that the water outlet end of the pipe body 1 is not blocked from being connected into the water inlet end of the adjacent pipe body 1, then the inserting sheet 31 is pulled out to enable the first gasket 3 to be tightly sleeved on the outer wall of the pipe body 1, the annular convex edge 11 is arranged on the outer wall of the water outlet end of the pipe body 1, the water outlet end of the pipe body 1 is fixedly arranged in the water inlet end of the adjacent pipe body 1 by abutting the first gasket 3 and the annular convex edge 11, the stability of the water supply and drainage pipe joint is increased, and the installation and the process operation of the water supply and drainage pipe are convenient.
The end part of the water outlet end of the pipe body 1 is provided with the inclined table 12, the inclination angle of the outer wall of the inclined table 12 is 40-50 degrees, the outer diameter of the inclined table 12 in the water flow direction in the pipe body 1 is gradually reduced, the outer diameter of the end part of the inclined table 12 is smaller than the inner diameters of the first gasket 3 and the second gasket 4, the pipe body 1 is sleeved into the pipe body 2, and the first gasket 3 and the second gasket 4 can not obstruct the pipe body 1, so that the water supply and drainage pipe connection is facilitated.
The second packing ring 4 is the rubber material, second packing ring 4 outer wall and second recess 22 inner wall connection, second packing ring 4 both sides wall and second recess 22 both sides wall connection, second packing ring 4 inner wall connecting pipe body 1 outer wall, the internal diameter of the second packing ring 4 that is close to the water inlet end of body 2 is the same with the external diameter of body 1 water outlet end, and the internal diameter that the second packing ring 4 is close to water outlet end slightly is less than the external diameter of body 1 water outlet end, make the right side interference fit of body 2 and second packing ring 4, increase frictional force and sealed effect better. When the water outlet end of the pipe body 1 is connected with the water inlet end of the adjacent pipe body 1, the thin side of the second gasket 4 can not obstruct the water inlet end of the pipe body 1, after the pipe body 1 is connected, the thick side of the second gasket 4 can be compressed, the second gasket 4 is tightly attached to the pipe body 1, so that the sealing effect of the joint is better, water leakage at the joint is prevented, and the rubber material has elasticity, so that the pipe can adapt to displacement and vibration in a certain range. After the water outlet end of the pipe body 1 is completely connected with the water inlet end of the adjacent pipe body 1, one thick side of the second gasket 4 is compressed, so that the sealing effect is better.
2-3 lifting lugs 5 are respectively arranged on the outer walls of the water inlet end and the water outlet end of the pipe body 1 in a surrounding mode, when two adjacent pipe bodies 1 are required to be connected or disassembled, two lifting lugs 5 at corresponding positions on the pipe bodies 1 are respectively connected with a push rod and an end cover of a hydraulic cylinder, the push rod is parallel to the axial direction of a water supply pipe and a water drainage pipe, and the two pipe bodies 1 move relatively through starting the hydraulic cylinders, so that time and labor waste caused by manual carrying are avoided.
The working process of the utility model is as follows: the second gasket 4 is placed in the second groove 22 of the water inlet end of the pipe body 1, and the thin side of the second gasket 4 is placed near the water inlet end of the pipe body 1. The first gasket 3 is placed in the first groove 21, the placed first gasket 3 is in a free and relaxed state, the gap width of the first gasket 3 is smaller, at the moment, the transverse plate 32 of the inserting piece 31 is inserted into the gap of the first gasket 3 from the water inlet end of the pipe body 1, the short side of the transverse plate 32 is firstly inserted into the gap, the pushing effect is achieved on the end face of the gap of the first gasket 3, the gap width of the first gasket 3 is gradually increased along with the increase of the insertion depth of the transverse plate 32, the diameter of the first gasket 3 is increased, the inner side face of the first gasket 3 is separated from the outer wall of the pipe body 1, and the water outlet end of the other pipe body 1 is conveniently connected.
The push rod and the end cover of the hydraulic cylinder are respectively connected with lifting lugs 5 at corresponding positions on two adjacent pipe bodies 1, the hydraulic cylinder is started, the hydraulic cylinder is contracted and tensioned to lift the lifting lugs 5 at the water outlet ends and the water inlet ends of the two adjacent pipe bodies 1, the two adjacent pipe bodies 1 relatively move, the annular convex edges 11 at the water outlet ends of the pipe bodies 1 penetrate through the first gasket 3, the outer wall of the water outlet end of the pipe body 1 is propped against the first gasket 3 and the second gasket 4, and finally the water outlet end of the pipe body 1 is connected with the water inlet end of another adjacent pipe body 1.
Then the inserting piece 31 is pulled out, the gap width of the first gasket 3 is reduced, the diameter of the first gasket 3 is reduced, the inner wall of the first gasket 3 is tightly attached to the outer wall of the pipe body 1, the first gasket 3 is positioned in the first groove 21, two side faces of the first gasket 3 are abutted against two side groove walls of the first groove 21, the first gasket 3 and the first groove 21 are in a fixed state in the left-right direction, the left side of the annular convex rib 11 is abutted against the right side of the first gasket 3, and therefore the relative positions of two adjacent pipe bodies 1 are fixed and are not easy to slide, and the structural stability is improved.
In the process of connecting the two pipe bodies 1, as the water outlet end of the pipe body 1 is provided with the inclined table 12, the outer diameter of the pipe mouth of the water outlet end is smaller, and therefore, the water outlet end of the pipe body 1 is not clamped by the first gasket 3 and the second gasket 4 in the process of being connected with the water inlet end of the other pipe body 1.
When the water supply and drainage pipe is disassembled, the inserting piece 31 is inserted into the notch of the first gasket 3, the diameter of the first gasket 3 is increased, the inner side surface of the first gasket 3 is separated from the outer wall of the pipe body 1, and the water outlet end of the pipe body 1 is conveniently pulled out from the water inlet end of the other pipe body 2.
The beneficial effects of the utility model are as follows: the water outlet end and the water inlet end of two adjacent pipe bodies 1 are connected in a mode that the first grooves 21 in the pipe bodies 1 are matched with the first gaskets 3, so that the operation is simple, the efficiency is high and the cost is low when the water supply and drainage pipes are connected. The sealing effect of the joint is increased by the second gasket 4 made of rubber. Through setting up annular bead 11 and first recess 21, first packing ring 3 cooperation, solved the easy problem that takes place to slide and drop of body 1 junction, increased the steadiness of supply and drainage pipe junction.
Example 2
As shown in fig. 5, this embodiment has substantially the same structure as the first embodiment except that a third groove 23 and a fourth groove 24 are provided on the outer wall of the water outlet end of the pipe body 1, and the third groove 23 and the fourth groove 24 are engaged with the first gasket 3 and the second gasket 4. The inner walls of the first gasket 3 and the second gasket 4 are respectively abutted against the bottom walls of the third groove 23 and the fourth groove 24, and the two side walls of the first gasket 3 and the second gasket 4 are respectively abutted against the two side walls of the third groove 23 and the fourth groove 24. Because the first gasket 3 and the second gasket 4 are partially fixed in the third groove 23 and the fourth groove 24, the front and back positions in the water flow direction are relatively fixed, the joint of the two pipe bodies 1 is not easy to slide, and the stability of the joint is higher; the second gasket 4 is matched with the fourth groove 24, so that the contact area is increased, and the sealing effect of the joint is better.
The above embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a supply and drainage pipe convenient to connect, includes a plurality of body, the one end of body is the water inlet end, and the other end is the water outlet end, the water outlet end of body inserts adjacent in the water inlet end of body, its characterized in that, the water inlet end of body is equipped with the flaring portion, flaring portion inner wall is encircled and is established first recess and second recess, first recess with the second recess is parallel, first recess is close to the mouth of pipe of the water inlet end of body, be equipped with first packing ring and second packing ring in first recess and the second recess respectively;
the utility model discloses a novel pipe fitting structure, including pipe body, first recess, second recess, first packing ring, inserted sheet, diaphragm, first packing ring, second packing ring, be equipped with annular bead on the water outlet end outer wall of pipe body, annular bead with be adjacent the inner wall between first recess and the second recess of pipe body, first packing ring is the annular ring of notched spring steel material, first packing ring with first recess cooperatees, first packing ring cup joints the outer wall of the water outlet end of pipe body, the inserted sheet is connected to the breach of first packing ring, the inserted sheet is equipped with the diaphragm, the diaphragm is established to the wedge, the diaphragm with the breach of first packing ring cooperatees, be equipped with the second packing ring of rubber material in the second recess.
2. The water supply and drainage pipe convenient to connect according to claim 1, wherein an inclined table is arranged at the water outlet end of the pipe body, the inclination angle of the outer wall of the inclined table is 40-50 degrees, the outer diameter of the inclined table is gradually reduced along the water flow direction in the pipe body, and the outer diameter of the end part of the inclined table is smaller than the inner diameters of the first gasket and the second gasket.
3. The water supply and drainage pipe convenient to connect according to claim 1, wherein the outer wall of the second gasket abuts against the inner wall of the second groove, the two side walls of the second gasket abut against the two side walls of the second groove, the inner wall of the second gasket abuts against the pipe body, the inner diameter of the second gasket close to the water inlet end of the pipe body is the same as the outer diameter of the water outlet end of the pipe body, and the inner diameter of the other end of the second gasket is smaller than the outer diameter of the water outlet end of the pipe body.
4. The water supply and drainage pipe convenient to connect according to claim 1, wherein 2-3 lifting lugs are respectively arranged on the outer walls of the water inlet end and the water outlet end of the pipe body in a ring mode, and two lifting lugs at corresponding positions on the adjacent pipe body are respectively connected with a push rod and an end cover of a hydraulic cylinder.
5. The water supply and drainage pipe convenient to connect according to any one of claims 1 to 4, wherein a third groove and a fourth groove are formed in the outer wall of the water outlet end of the pipe body, and the third groove and the fourth groove are matched with the first gasket and the second gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166706.6U CN219639726U (en) | 2023-05-16 | 2023-05-16 | Supply and drainage pipe convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166706.6U CN219639726U (en) | 2023-05-16 | 2023-05-16 | Supply and drainage pipe convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639726U true CN219639726U (en) | 2023-09-05 |
Family
ID=87815938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321166706.6U Active CN219639726U (en) | 2023-05-16 | 2023-05-16 | Supply and drainage pipe convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639726U (en) |
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2023
- 2023-05-16 CN CN202321166706.6U patent/CN219639726U/en active Active
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