CN211259929U - Novel water-saving irrigation pipeline structure - Google Patents
Novel water-saving irrigation pipeline structure Download PDFInfo
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- CN211259929U CN211259929U CN202020680780.XU CN202020680780U CN211259929U CN 211259929 U CN211259929 U CN 211259929U CN 202020680780 U CN202020680780 U CN 202020680780U CN 211259929 U CN211259929 U CN 211259929U
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- pipeline
- sleeve
- saving irrigation
- water
- novel water
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Abstract
The utility model provides a novel water-saving irrigation pipeline structure belongs to water-saving irrigation technical field. This novel water conservation irrigation pipeline structure includes pipeline components and joint Assembly. The connector assembly sets up to two, the connector assembly is including connecting shell spare, adapter sleeve and layering spare. Cut the pipeline that leaks, insert a adapter sleeve with pipeline subassembly one end, insert another adapter sleeve with the pipeline subassembly other end after, rotate the first swivel nut on two joint subassemblies, first swivel nut drives the slide bar and slides to connecting shell spare outside, the slide bar drives the elastic pressing strip and tightens up, the elastic pressing strip tightens up the in-process, further compress tightly the adapter sleeve in the pipeline subassembly outer wall, reduce the condition that water spills over from between adapter sleeve and the pipeline subassembly, restore the department of leaking that water conservation irrigation pipeline appears, the in-process only need cut off the pipeline that leaks one section and then the effectual existing water conservation irrigation pipeline of improvement appear leaking the hole after, need dismantle whole pipeline and change, the problem of water waste resource and pipeline.
Description
Technical Field
The utility model relates to a water-saving irrigation field particularly, relates to novel water-saving irrigation pipeline structure.
Background
The water-saving irrigation refers to an irrigation measure for obtaining the maximum yield or income with the minimum water consumption, namely, the crop yield and output value of unit irrigation water quantity are improved to the maximum extent.
In the prior art, water-saving irrigation pipelines are laid in the open in a field, after the water-saving irrigation pipelines are used for several years, water leakage holes appear in parts of the pipelines, generally found by people or managers during patrol, water supply needs to be shut down firstly, then the whole pipeline is disassembled for replacement, the disassembling process is complex, multiple people are required to assist operation, and the disassembled pipeline is basically scrapped; the pipeline is cut off after water supply and pressure relief are carried out from the water supply position, operation is carried out after water stored in the pipeline is drained, when water leaks from a far position of the pipeline, the amount of the stored water in the pipeline is large, and the water can only flow automatically in a channel of an irrigation pipe, so that the waste of irrigation water is caused.
How to invent a novel water-saving irrigation pipeline structure to improve the problems becomes a problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above insufficiency, the utility model provides a novel water-saving irrigation pipeline structure aims at improving current water-saving irrigation pipeline and appears leaking behind the hole, need dismantle whole root pipeline and change, the extravagant problem of water resource and pipeline that arouses.
The utility model discloses a realize like this:
the novel water-saving irrigation pipeline structure comprises a pipeline assembly and a joint assembly.
The two joint components are arranged, each joint component comprises a connecting shell component, a connecting sleeve and a pressing strip component, the inner wall of each connecting shell component is provided with a mounting groove, one ends of the two connecting shell components, far away from the mounting groove, are mutually connected, the connecting sleeves are inserted into the inner wall of the connecting shell component, the pipeline components are inserted into the inner wall of the connecting sleeves, two ends of each connecting sleeve respectively extend out of two ends of the mounting groove, each pressing strip component comprises an elastic pressing strip, two sliding rods and a first screw sleeve, the two sliding rods are fixedly connected to two ends of the elastic pressing strip, the elastic pressing strip is spirally wound on the outer wall of the connecting sleeves, the elastic pressing strip is positioned in the mounting groove, the end parts of the two sliding rods respectively penetrate through the connecting shell components, the two sliding rods can slide along the connecting shell components, and, the first thread insert can press against the outer wall of the connection housing part.
The utility model discloses an in one embodiment, it is close to connect the shell spare the mounting groove one end periphery evenly is provided with the first piece that compresses tightly, first compress tightly a threaded connection in connect the shell spare.
The utility model discloses an in the embodiment, adapter sleeve inner wall both ends all are provided with oblique groove.
The utility model discloses an in one embodiment, connect shell spare including connection shell and mounting panel, the mounting panel is fixed cup joint in connect shell one end, two be provided with connecting portion between the mounting panel, two the mounting panel passes through connecting portion fixed connection.
In an embodiment of the present invention, the connection housing includes a first housing and a second housing, and the first housing lower side is fixedly connected to the second housing upper side.
In an embodiment of the present invention, the connecting portion includes a connecting screw and a second barrel, the connecting screw passes through two of the mounting plates, the second barrel is screwed on the connecting screw, and the second barrel can be pressed against the mounting plates.
In an embodiment of the present invention, two seal rings are disposed between the mounting plates, and the second thread insert can compress the mounting plates against the seal rings.
In an embodiment of the present invention, the connection screw includes a rod body and a knob, the knob is fixedly connected to one end of the rod body, the second thread sleeve is threadedly sleeved to the other end of the rod body, the second thread sleeve can be pressed to one of the mounting plates, and the knob can be pressed to the other of the mounting plates.
In an embodiment of the present invention, the first screw sleeve and the second screw sleeve both include a sleeve body and a non-slip strip, and the non-slip strip is uniformly and fixedly connected to the periphery of the sleeve body.
The utility model discloses an in one embodiment, the mounting groove includes storage tank and two spouts, two the spout communicate in the storage tank both sides, the elastic pressing strip is located in the storage tank, two the slide bar with elastic pressing strip both ends are located two the spout, two the slide bar with elastic pressing strip both ends can be followed the spout removes.
The utility model has the advantages that: the utility model discloses a novel water-saving irrigation pipeline structure that obtains through the design, after the irrigation pipeline appears the hole that leaks, cut the pipeline that leaks, insert a adapter sleeve with pipeline subassembly one end, after inserting the pipeline subassembly other end into another adapter sleeve, the first swivel nut on two joint subassemblies rotates, through the screw drive principle, the first swivel nut drives the slide bar and slides to the connecting shell spare outside, the slide bar drives the elastic pressing strip and tightens up, in the elastic pressing strip tightening up process, further compress tightly the adapter sleeve on the pipeline subassembly outer wall, reduce the condition that water spills over from between adapter sleeve and pipeline subassembly, and then repair the water leakage department that the water-saving irrigation pipeline appears, only need to cut off one section pipeline that leaks in the process, need not change whole pipeline, and then effectual improvement current water-saving irrigation pipeline appears after the hole that leaks, need dismantle the problem that whole pipeline changes, reduce the waste of pipeline to the dismantlement process is simple, and the personnel's of being convenient for operate, when joint Assembly is used for connecting irrigation pipe kneck, only need peg graft pipeline Assembly in joint Assembly, need not to process the pipeline, the pipeline length that the intercepting needs alright directly install, be convenient for install and change, and can close the back fast operation that supplies water, surplus water need not all run off in the pipeline, irrigation water can be saved in summer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a novel water-saving irrigation pipeline structure provided by the embodiment of the invention;
fig. 2 is a schematic diagram of a first view of a joint assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a connecting sleeve according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a pressure providing condition according to an embodiment of the present invention;
FIG. 5 is a schematic view of a connection housing member according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a connection housing according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a second perspective view of a joint assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a connecting portion according to an embodiment of the present invention;
FIG. 9 is a schematic view of a connection screw according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a first threaded sleeve according to an embodiment of the present invention.
In the figure: 100-a pipe assembly; 200-a joint assembly; 210-connecting the housing pieces; 211-connecting the housing; 2111-a first housing; 2112-a second housing; 212-a mounting plate; 220-connecting sleeve; 230-a first compression member; 240-mounting groove; 241-a containing groove; 242-chute; 250-pressure conditions; 251-an elastic pressing strip; 252-a slide bar; 253-a first thread insert; 2531-sleeve body; 2532-cleats; 260-sealing ring; 270-a connecting portion; 271-connecting screw; 2711-rod body; 2712-knob; 272-second thread insert.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a novel water-saving irrigation pipe structure, which comprises a pipe assembly 100 and a joint assembly 200, wherein the pipe assembly 100 is used for conveying water, and the joint assembly 200 is used for connecting two ends of a cut-off water-leaking irrigation pipe.
Referring to fig. 2, the number of the joint assemblies 200 is two, each joint assembly 200 includes a connecting casing member 210, a connecting sleeve 220 and a pressing member 250, a mounting groove 240 is formed in an inner wall of the connecting casing member 210, ends of the two connecting casing members 210, which are far away from the mounting groove 240, are connected with each other, the connecting sleeve 220 is fixedly inserted into the inner wall of the connecting casing member 210, an outer wall of one end of the connecting sleeve 220 is fixedly connected to the inner wall of the connecting casing member 210 by adhesive, the pipe assembly 100 is inserted into the inner wall of the connecting sleeve 220, the connecting sleeve 220 is a rubber sleeve or a polyurethane sleeve, the inner wall of the connecting sleeve 220 and the outer wall of the pipe assembly 100 are in interference fit, the inner wall of the connecting sleeve 220 is pressed against the outer wall of the pipe assembly 100, two ends of the connecting sleeve 220 respectively extend out of, the first pressing member 230 is rotated to press the first pressing member 230 against the outer wall of the pipe assembly 100, so as to achieve the purpose of fixedly connecting the housing member 210 by the action of friction force and the pressing force.
Referring to fig. 3, both ends of the inner wall of the connection sleeve 220 are provided with oblique grooves to facilitate the insertion of the pipe assembly 100 into the connection sleeve 220.
Referring to fig. 4, the pressure strip 250 includes an elastic pressure strip 251, two sliding rods 252 and a first threaded sleeve 253, the two sliding rods 252 are fixedly connected to two ends of the elastic pressure strip 251, the sliding rods 252 are fixedly connected to two ends of the elastic pressure strip 251 through welding or integrated, the elastic pressure strip 251 is spirally wound on an outer wall of the connecting sleeve 220, the elastic pressure strip 251 is set to be a stainless steel band, the elastic pressure strip 251 is located in the mounting groove 240, end portions of the two sliding rods 252 are both penetrated through the connecting shell 210, the two sliding rods 252 can slide along the connecting shell 210, the first threaded sleeve 253 is threadedly sleeved on the end portion of the sliding rod 252, the first threaded sleeve 253 can tightly press the outer wall of the connecting shell 210, when a water leakage hole appears in the irrigation pipe, the water leakage pipe is cut off, one end of the pipe assembly 100 is inserted into one connecting sleeve 220, the first threaded sleeve 253 on the, through the screw drive principle, first swivel nut 253 drives slide bar 252 to connect the outside slip of shell spare 210, slide bar 252 drives elastic pressing strip 251 and tightens up, elastic pressing strip 251 tightens up the in-process, further compress tightly adapter sleeve 220 in pipeline component 100 outer wall, reduce the condition that water spills over from between adapter sleeve 220 and pipeline component 100, and then restore the department that leaks that the water conservation irrigation pipeline appears, the in-process only needs to cut off one section pipeline that leaks, need not to change whole pipeline, and then effectual improvement current water conservation irrigation pipeline appears leaking behind the hole, need dismantle the problem that whole pipeline changed, reduce the waste of pipeline, and the dismantlement process is simple, the personnel of being convenient for operate.
Referring to fig. 5, the connecting housing member 210 includes a connecting housing 211 and mounting plates 212, the mounting plates 212 are fixedly secured to one end of the connecting housing 211, the mounting plates 212 and the connecting housing 211 are fixed by gluing or welding, a connecting portion 270 is disposed between the two mounting plates 212, the two mounting plates 212 are fixedly connected by the connecting portion 270, a sealing ring 260 is disposed between the two mounting plates 212, a second screw 272 can press the two mounting plates 212 against the sealing ring 260, so as to reduce the water overflow from between the mounting plates 212, when it is inconvenient to directly mount the two connected joint assemblies 200 between the pipe assemblies 100, the connecting portion 270 can be removed, the two joint assemblies 200 can be disassembled, the corresponding pipe assemblies 100 are respectively inserted into the joint assemblies 200, the joint assemblies 200 are connected by the connecting portion 270, and finally the elastic bead 251 is tightened to press the connecting sleeve 220 against the outer wall of the pipe assembly 100, increasing the serviceability of the joint assembly 200.
Referring to fig. 6, the connection housing 211 includes a first housing 2111 and a second housing 2112, the lower side of the first housing 2111 is fixedly connected to the upper side of the second housing 2112, and after the compression molding condition 250 is installed, the first housing 2111 and the second housing 2112 are fixed by gluing or plastic welding, so as to facilitate the installation of the compression molding condition 250.
Referring to fig. 7, the mounting groove 240 includes a receiving groove 241 and two sliding grooves 242, the two sliding grooves 242 are communicated with two sides of the receiving groove 241, the elastic pressing strip 251 is located in the receiving groove 241, two ends of the two sliding rods 252 and the elastic pressing strip 251 are located in the two sliding grooves 242, and two ends of the two sliding rods 252 and the elastic pressing strip 251 can move along the sliding grooves 242.
Referring to fig. 8, the connecting portion 270 includes a connecting screw 271 and a second screw 272, the connecting screw 271 penetrates through the two mounting plates 212, the second screw 272 is threadedly coupled to the connecting screw 271, and the second screw 272 can press the mounting plates 212.
Referring to fig. 9, the connection screw 271 includes a rod body 2711 and a knob 2712, the knob 2712 is fixedly connected to one end of the rod body 2711, the knob 2712 and the rod body 2711 are of an integrated structure, the second thread insert 272 is threadedly sleeved on the other end of the rod body 2711, the second thread insert 272 can be pressed on one mounting plate 212, and the knob 2712 can be pressed on the other mounting plate 212.
Referring to fig. 10, each of the first turnbuckle 253 and the second turnbuckle 272 includes a sleeve body 2531 and a cleat 2532, the cleat 2532 is uniformly and fixedly connected to the periphery of the sleeve body 2531, and the cleat 2532 and the sleeve body 2531 are an integrated structure, so that the sleeve body 2531 can be rotated conveniently.
Specifically, this novel water conservation irrigation pipeline structure's theory of operation: when the water leakage hole appears on the irrigation pipeline, the water leakage pipeline is cut off, one end of the pipeline assembly 100 is inserted into one connecting sleeve 220, the other end of the pipeline assembly 100 is inserted into the other connecting sleeve 220, the first threaded sleeves 253 on the two joint assemblies 200 are rotated, through the screw transmission principle, the first threaded sleeve 253 drives the sliding rod 252 to slide towards the outside of the connecting shell member 210, the sliding rod 252 drives the elastic pressing strip 251 to be tightened, in the process of tightening the elastic pressing strip 251, the connecting sleeve 220 is further pressed against the outer wall of the pipe assembly 100, thereby reducing the water overflow between the connecting sleeve 220 and the pipe assembly 100, further repairing the water leakage position of the water-saving irrigation pipeline, only one section of the pipeline with water leakage needs to be cut off in the process, the whole pipeline does not need to be replaced, the problem that the whole pipeline needs to be disassembled for replacement after the existing water-saving irrigation pipeline has water leakage holes is effectively solved, and the waste of the pipeline is reduced; the operation can be quickly carried out after the water supply is stopped, the residual water in the pipeline does not need to be drained completely, and the irrigation water can be saved in summer; and the disassembly process is simple, and the operation of personnel is convenient.
When joint assembly 200 is used for connecting irrigation pipe kneck, only need peg graft pipe assembly 100 in joint assembly 200, need not to process the pipeline, the pipeline length that the intercepting needs just can directly be installed, reaches the purpose of being convenient for installation and change.
When it is inconvenient to directly install two connected joint assemblies 200 between the pipe assemblies 100, the connecting part 270 may be removed, the two joint assemblies 200 may be disassembled, the corresponding pipe assemblies 100 may be inserted into the joint assemblies 200, the joint assemblies 200 may be connected through the connecting part 270, and finally the elastic bead 251 may be tightened to press the connecting sleeve 220 against the outer wall of the pipe assembly 100, thereby increasing the applicability of the joint assembly 200.
The first pressing member 230 is rotated to press the first pressing member 230 against the outer wall of the pipe assembly 100, so that the purpose of fixedly connecting the housing member 210 is achieved by the action of friction force and the pressing force, and the situation that the pipe assembly 100 is separated from the joint assembly 200 is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The novel water-saving irrigation pipeline structure is characterized by comprising a pipeline assembly (100);
the pipe joint comprises two joint components (200), the joint components (200) comprise a connecting shell member (210), a connecting sleeve (220) and a pressure strip member (250), a mounting groove (240) is formed in the inner wall of the connecting shell member (210), one ends, far away from the mounting groove (240), of the two connecting shell members (210) are connected with each other, the connecting sleeve (220) is inserted into the inner wall of the connecting shell member (210), the pipe component (100) is inserted into the inner wall of the connecting sleeve (220), two ends of the connecting sleeve (220) respectively extend out of two ends of the mounting groove (240), the pressure strip member (250) comprises an elastic pressure strip (251), two sliding rods (252) and a first screw sleeve (253), the two sliding rods (252) are fixedly connected to two ends of the elastic pressure strip (251), and the elastic pressure strip (251) is spirally wound on the outer wall of the connecting sleeve (220), the elastic pressing strip (251) is located in the mounting groove (240), the end portions of the two sliding rods (252) penetrate through the connecting shell piece (210), the two sliding rods (252) can slide along the connecting shell piece (210), the end portions of the sliding rods (252) are sleeved with the first threaded sleeves (253) in a threaded mode, and the outer wall of the connecting shell piece (210) can be pressed by the first threaded sleeves (253).
2. The novel water-saving irrigation pipe structure as claimed in claim 1, wherein a first pressing member (230) is uniformly arranged on the periphery of one end of the connecting shell member (210) close to the mounting groove (240), and the first pressing member (230) is in threaded connection with the connecting shell member (210).
3. The novel water-saving irrigation pipe structure as claimed in claim 1, characterized in that the two ends of the inner wall of the connecting sleeve (220) are provided with oblique grooves.
4. The novel water-saving irrigation pipe structure as claimed in claim 1, wherein the connecting casing member (210) comprises a connecting casing (211) and mounting plates (212), the mounting plates (212) are fixedly sleeved at one end of the connecting casing (211), a connecting part (270) is arranged between the two mounting plates (212), and the two mounting plates (212) are fixedly connected through the connecting part (270).
5. The new water saving irrigation pipe structure as claimed in claim 4, characterized in that the connection housing (211) comprises a first housing (2111) and a second housing (2112), the lower side of the first housing (2111) is fixedly connected to the upper side of the second housing (2112).
6. The novel water-saving irrigation pipe structure as claimed in claim 4, wherein the connecting portion (270) comprises a connecting screw (271) and a second threaded sleeve (272), the connecting screw (271) penetrates through the two mounting plates (212), the second threaded sleeve (272) is threaded onto the connecting screw (271), and the second threaded sleeve (272) can press the mounting plates (212).
7. The novel water-saving irrigation pipe structure as claimed in claim 6, characterized in that a sealing ring (260) is arranged between the two mounting plates (212), and the second threaded sleeve (272) can press the two mounting plates (212) against the sealing ring (260).
8. The novel water-saving irrigation pipe structure as claimed in claim 6, wherein the connecting screw (271) comprises a rod body (2711) and a knob (2712), the knob (2712) is fixedly connected to one end of the rod body (2711), the second thread sleeve (272) is sleeved on the other end of the rod body (2711), the second thread sleeve (272) can be pressed on one of the mounting plates (212), and the knob (2712) can be pressed on the other mounting plate (212).
9. The novel water-saving irrigation pipe structure as claimed in claim 6, wherein the first threaded sleeve (253) and the second threaded sleeve (272) each comprise a sleeve body (2531) and a non-slip strip (2532), and the non-slip strips (2532) are uniformly and fixedly connected to the periphery of the sleeve body (2531).
10. The novel water-saving irrigation pipe structure as claimed in claim 1, wherein the mounting groove (240) comprises a receiving groove (241) and two sliding grooves (242), the two sliding grooves (242) are communicated with two sides of the receiving groove (241), the elastic pressing strip (251) is located in the receiving groove (241), two ends of the two sliding rods (252) and the elastic pressing strip (251) are located in the two sliding grooves (242), and two ends of the two sliding rods (252) and the elastic pressing strip (251) can move along the sliding grooves (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680780.XU CN211259929U (en) | 2020-04-29 | 2020-04-29 | Novel water-saving irrigation pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680780.XU CN211259929U (en) | 2020-04-29 | 2020-04-29 | Novel water-saving irrigation pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259929U true CN211259929U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020680780.XU Expired - Fee Related CN211259929U (en) | 2020-04-29 | 2020-04-29 | Novel water-saving irrigation pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259929U (en) |
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2020
- 2020-04-29 CN CN202020680780.XU patent/CN211259929U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |