Water pipe

Abstract

The utility model relates to the technical field of water pipes, and discloses a water pipe which comprises an inner pipe, a quick connection assembly and reinforcing ribs. The inner tube forms a cavity. The quick connection assembly comprises an inner connector and an outer connector, the inner connector and the outer connector are connected to the opposite sides of the inner pipe in the length direction of the inner pipe correspondingly, different water pipes can be quickly connected through insertion fit of the inner connector and the outer connector, and the adaptability of the water pipes is good. The reinforcing rib is arranged in the cavity and used for supporting the inner pipe, the reinforcing rib is arranged between the inner connector and the outer connector and connected with the inner connector and the outer connector, the length direction of the reinforcing rib is consistent with the length direction of the inner pipe, and a water passing gap for water flow to pass is reserved, so that it is guaranteed that the water pipe is not prone to being folded in the using process; and the water flow can smoothly flow in the water pipe.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pipes, and in particular relates to a water pipe. Background Art

[0002] In the prior art, watering plants is usually done by directly spraying with a water pipe connected to a watering device or a water pipe nozzle to moisten the soil near the plant so that the plant can absorb the most important water for growth from the soil. However, when using a water pipe, a long water pipe is prone to bend, which can easily cause poor water flow in the water pipe and affect normal watering and irrigation. Utility Model Content

[0003] The utility model aims to provide a water pipe which can be spliced ​​in multiple sections and has good anti-bending performance.

[0004] In order to achieve the above object, the utility model provides a water pipe, the water pipe comprising:

[0005] The inner tube comprises a cavity and a reinforcing rib arranged in the cavity, wherein the length direction of the reinforcing rib is consistent with the length direction of the inner tube and is used to support the inner tube, and a water-passing gap is arranged between the reinforcing rib and the inner tube;

[0006] The quick-connect assembly comprises an inner joint and an outer joint adapted to the inner joint, wherein the inner joint and the outer joint are respectively connected to two ends of the inner pipe, and both the inner joint and the outer joint are connected to the reinforcing rib.

[0007] In an embodiment of the utility model, the water pipe further comprises a fixing strip arranged in the reinforcing rib, wherein a first end of the fixing strip is clamped between the inner pipe and the inner joint, and a second end of the fixing strip is clamped between the inner pipe and the outer joint.

[0008] In an embodiment of the present invention, there are multiple reinforcing ribs, and the multiple reinforcing ribs are arranged in the cavity along the circumferential direction, and a movable gap is left between the reinforcing ribs and the inner wall of the cavity.

[0009] In an embodiment of the utility model, both the inner joint and the outer joint are plugged into the inner tube through the plug-in part, the inner joint also includes an inner docking part connected to the plug-in part, and the outer joint also includes an outer docking part connected to the plug-in part, and the inner docking part and the outer docking part are adapted to each other.

[0010] In the embodiment of the utility model, auxiliary docking joints are provided on both the inner docking part and the outer docking part, and the auxiliary docking joints are used for docking with auxiliary tools;

[0011] and / or,

[0012] A guide protrusion is formed on one side of the inserting portion facing the inner tube.

[0013] In an embodiment of the utility model, the inner abutment portion is formed with an outer thread, and the outer abutment portion is formed with an inner thread matched with the outer thread.

[0014] In an embodiment of the utility model, a protective sleeve is provided on the outer side of the inner tube.

[0015] In an embodiment of the utility model, the water pipe further comprises a first locking ring, which is sleeved outside the protective sleeve and is used to lock the inner pipe and the protective sleeve.

[0016] In an embodiment of the utility model, the water pipe also includes a second locking ring and a third locking ring which are arranged between the inner tube and the protective sleeve. The second locking ring is arranged corresponding to the inner joint and is used to lock the inner tube and the inner joint. The third locking ring is arranged corresponding to the outer joint and is used to lock the inner tube and the outer joint.

[0017] In an embodiment of the utility model, the quick-connect assembly further comprises a sealing member, the inner joint extending into the outer joint presses the sealing member, and is sealed and butted with the outer joint through the sealing member.

[0018] Through the above technical solution, the water pipe provided by the embodiment of the utility model has the following beneficial effects:

[0019] The water pipe in this embodiment includes an inner pipe and an inner joint and an outer joint respectively arranged on both sides of the inner pipe. Different water pipes can be quickly connected by plugging and matching the inner joint and the outer joint, and the water pipes have good adaptability. A cavity is formed inside the inner pipe, and a reinforcing rib is arranged in the cavity. A water gap for water flow is left between the reinforcing rib and the inner pipe. The reinforcing rib is arranged between the inner joint and the outer joint and is connected to both the inner joint and the outer joint. The length direction of the reinforcing rib is consistent with the length direction of the inner pipe, ensuring that the water pipe is not easily folded during use and ensuring that the water flow can flow smoothly in the water pipe.

[0020] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the embodiments of the present utility model and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present utility model, but do not constitute a limitation on the embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work. In the drawings:

[0022] Figure 1 It is a structural schematic diagram of the water pipe according to the utility model;

[0023] Figure 2It is a structural schematic diagram of a water pipe according to an embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of a water pipe according to another embodiment of the utility model;

[0025] Figure 4 It is a structural schematic diagram of a water pipe according to another embodiment of the utility model.

[0026] Description of Reference Numerals

[0027] 1 Inner tube 23 Guide protrusion

[0028] 11 Cavity 24 Auxiliary joint

[0029] 2 Quick-connect assembly 25 Seal

[0030] 21 Internal joint 3 Reinforcement rib

[0031] 211 first plug-in portion 4 fixing strip

[0032] 212 inner docking part 5 protective cover

[0033] 22 External connector 6 First locking ring

[0034] 221 Second plug-in portion 7 Second locking ring

[0035] 222 external docking portion 8 third locking ring DETAILED DESCRIPTION

[0036] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0037] The water pipe according to the present utility model is described below with reference to the accompanying drawings.

[0038] like Figure 1 As shown, in this embodiment, a water pipe is proposed, which includes an inner pipe 1, a quick-connect assembly 2 and a reinforcing rib 3. It includes a cavity 11 and a reinforcing rib 3 arranged in the cavity 11. The length direction of the reinforcing rib 3 is consistent with the length direction of the inner pipe 1 and is used to support the inner pipe 1. A water-passing gap is provided between the reinforcing rib 3 and the inner pipe 1. The quick-connect assembly 2 includes an inner joint 21 and an outer joint 22 adapted to the inner joint 21. The inner joint 21 and the outer joint 22 are respectively connected to the two ends of the inner pipe 1, and the inner joint 21 and the outer joint 22 are both connected to the reinforcing rib 3.

[0039] The water pipe in this embodiment includes an inner pipe 1 and an inner joint 21 and an outer joint 22 respectively arranged on both sides of the inner pipe 1. Different water pipes can be quickly connected by plugging and matching the inner joint 21 and the outer joint 22, and the water pipes have good adaptability. A cavity 11 is formed inside the inner pipe 1, and a reinforcing rib 3 is arranged in the cavity 11. A water gap for water flow is left between the reinforcing rib 3 and the inner pipe 1. The reinforcing rib 3 is arranged between the inner joint 21 and the outer joint 22 and is connected to both the inner joint 21 and the outer joint 22. The length direction of the reinforcing rib 3 is consistent with the length direction of the inner pipe 1, ensuring that the water pipe is not easy to bend during use, so that the water flow can flow smoothly in the water pipe. Among them, the inner pipe 1 in the utility model is made of PE material in the prior art.

[0040] like Figure 2 and Figure 3 As shown, in this embodiment, the water pipe also includes a fixing strip 4 arranged in the reinforcing rib 3, the first end of the fixing strip 4 is clamped between the inner tube 1 and the inner joint 21, and the second end is clamped between the inner tube 1 and the outer joint 22. The fixing strip 4 is arranged along the central axis of the reinforcing rib 3 and passes through the reinforcing rib 3. The two ends of the fixing strip 4 are respectively clamped between the inner tube 1 and the inner joint 21 and between the inner tube 1 and the outer joint 22, ensuring that the reinforcing rib 3 can be stably arranged in the cavity 11, and preventing the reinforcing rib 3 from moving in the cavity 11. Among them, the fixing strip 4 in the utility model is made of polyester yarn in the prior art, preferably 1500D polyester yarn, which has good tensile resistance. The size of the fixing strip 4 can also be set according to actual needs.

[0041] In the process of assembling the water pipe, the inner joint 21 and the outer joint 22 need to be inserted into the cavity 11, so that the fixing strip 4 at the first end of the reinforcing rib 3 is sandwiched between the inner tube 1 and the inner joint 21, and the fixing strip 4 at the second end of the reinforcing rib 3 is sandwiched between the inner tube 1 and the outer joint 22, to ensure that the reinforcing rib 3 is not easy to slide at will. In addition, the fixing strip 4 can extend out of the cavity 11, so that the fixing strip 4 can be clamped and fixed through the inner joint 21 or the outer joint 22, and then the excess part of the fixing strip 4 extending out of the cavity 11 can be cut off.

[0042] In this embodiment, there are multiple reinforcing ribs 3, which are arranged in the cavity 11 along the circumferential direction and have a movable gap between the inner wall of the cavity 11, so as to achieve a better anti-bending effect. Figure 2 As shown, in one embodiment, the number of reinforcing ribs 3 is one, and at least one fixing strip 4 may be provided in the reinforcing rib 3, so that the reinforcing rib 3 is connected and fixed with the assistance of the fixing strip 4, thereby ensuring the connection stability of the reinforcing rib 3. Of course, two or more fixing strips 4 may also be provided in one reinforcing rib 3 to ensure the connection stability of the reinforcing rib 3. Figure 4As shown, in another embodiment, the number of the reinforcing ribs 3 is two, and the two reinforcing ribs 3 are located in the cavity 11 of the inner tube 1 and are arranged in parallel and spaced apart on opposite sides of the inner wall of the inner tube 1, further improving the anti-bending effect of the water pipe.

[0043] like Figure 2 and Figure 3 As shown, in this embodiment, the inner joint 21 and the outer joint 22 are both plugged into the inner tube 1 through the plug-in portion, the inner joint 21 also includes an inner docking portion 212 connected to the plug-in portion, and the outer joint 22 also includes an outer docking portion 222 connected to the plug-in portion, and the inner docking portion 212 and the outer docking portion 222 are adapted. The inner joint 21 is provided with a first plug-in portion 211 and an inner docking portion 212, and the outer joint 22 is provided with a second plug-in portion 221 and an outer docking portion 222. The inner docking portion 212 is communicated with the first plug-in portion 211, and the outer docking portion 222 is communicated with the second plug-in portion 221. The inner tube 1 is arranged between the inner docking portion 212 and the outer docking portion 222. The first plug-in portion 211 and the second plug-in portion 221 are both inserted into the inner tube 1 for communicating with the cavity 11, and the first plug-in portion 211 and the second plug-in portion 221 are both formed with a guide protrusion 23 on one side facing the inner tube 1.

[0044] Among them, along the direction of the first plug-in portion 211 away from the inner docking portion 212, a plurality of guide protrusions 23 are continuously provided on the first plug-in portion 211. Similarly, along the direction of the second plug-in portion 221 away from the outer docking portion 222, a plurality of guide protrusions 23 are continuously provided on the second plug-in portion 221, thereby ensuring the connection stability of the first plug-in portion 211 and the second plug-in portion 221 when plugged into the inner tube 1. The radial cross section of the guide protrusion 23 is sawtooth-shaped, and the outer inclined surface of the guide protrusion 23 guides the plug-in portion, so that the first plug-in portion 211 and the second plug-in portion 221 can be better matched and plugged into the inner tube 1. The first plug-in portion 211 and the inner docking portion 212 can be assembled by a detachable connection, which is highly flexible and easy to adjust, or can be made in an integrally formed manner, which has a high structural strength. The second plug-in portion 221 and the external docking portion 222 of the external joint 22 are detachably connected, and the second plug-in portion 221 is plugged into the external docking portion 222 and can rotate relative to the external docking portion 222. It should be noted that the external docking portion 222 is often used to connect the internal docking portion 212 of a nozzle or other water pipe. A plurality of sealing rings are also arranged around the first plug-in portion 211 under the detachable connection to improve the sealing effect of the first plug-in portion 211 and the internal docking portion 212. One end of the fixing strip 4 is clamped between the inner tube 1 and the first plug-in portion 211, and the other end is clamped between the inner tube 1 and the external docking portion 222.

[0045] like Figure 2 and Figure 3As shown, in this embodiment, the outer wall surfaces of the inner docking part 212 and the outer docking part 222 are both formed with auxiliary docking joints 24, and the auxiliary docking joints 24 are used for docking with auxiliary tools. Among them, the auxiliary docking joints 24 are in the shape of hexagonal nuts, octagonal nuts, etc. in the prior art, so that when different water pipes are connected, the auxiliary docking joints 24 on the inner docking part 212 and the outer docking part 222 can be clamped by auxiliary tools, so that the water pipes can be installed and disassembled efficiently.

[0046] like Figure 2 and Figure 3 As shown, in this embodiment, the inner docking portion 212 is formed with an external thread, and the outer docking portion 222 is formed with an internal thread that matches the external thread, and multiple water pipes are threadedly connected through the inner docking portion 212 and the outer docking portion 222. The threaded connection is reliable and strong, and it is convenient and quick to realize the installation and disassembly between different water pipes, and the connection has good stability. The internal thread is also called the internal thread female tooth, and the external thread is also called the external thread male tooth. Preferably, in this embodiment, the maximum inner hole of the internal thread female tooth is 25.5mm, the minimum inner hole of the internal thread female tooth is 10mm, and the length of the internal thread female tooth is 36.3mm. The maximum inner hole of the external thread male tooth is 19mm, the minimum inner hole of the external thread male tooth is 10mm, and the length of the external thread male tooth is 38.8mm. Of course, the size of the internal thread and the external thread can also be adjusted according to actual needs.

[0047] like Figure 3 As shown, in this embodiment, a protective sleeve 5 is further provided on the outside of the inner tube 1. Preferably, the protective sleeve 5 is made of polyester cloth in the prior art and is sleeved on the outside of the inner tube 1. In this embodiment, the thickness of the protective sleeve 5 is set to 0.5 mm, which can effectively protect the water pipe. Among them, the thickness of the protective sleeve 5 can also be set according to actual needs.

[0048] like Figure 3 As shown, in one embodiment, the water pipe further includes a first locking ring 6, which is sleeved outside the protective sleeve 5 and is used to lock the inner tube 1 with the protective sleeve 5. By locking the protective sleeve 5 on the inner tube 1, it is prevented that the protective sleeve 5 moves along the inner tube 1 during operation, so that the inner tube 1 is exposed to the external environment, affecting the protective effect of the protective sleeve 5 on the inner tube 1. Among them, the first locking ring 6 is arranged corresponding to the outer joint 22 and the inner joint 21, which can further enhance the fixing effect of the inner tube 1 and the outer joint 22 or the inner joint 21, and ensure the connection stability of the fixing strip 4.

[0049] like Figure 2As shown, in another embodiment, the water pipe also includes a second locking ring 7 and a third locking ring 8 sleeved outside the inner tube 1, the second locking ring 7 is arranged corresponding to the inner joint 21 and is used to lock the inner tube 1 and the inner joint 21, and the third locking ring 8 is arranged corresponding to the outer joint 22 and is used to lock the inner tube 1 and the outer joint 22. The second locking ring 7 and the third locking ring 8 are both arranged between the protective sleeve 5 and the inner tube 1, ensuring the connection stability between the inner tube 1 and the inner joint 21, and between the inner tube 1 and the outer joint 22. Among them, the first locking ring 6, the second locking ring 7 and the third locking ring 8 are stainless steel rings. However, the first locking ring 6, the second locking ring 7 and the third locking ring 8 are not limited to being set as stainless steel rings, and other structures that can achieve a good fixing effect can also be used. The materials of the first locking ring 6, the second locking ring 7 and the third locking ring 8 are not limited to stainless steel, and can also be set to other materials according to actual needs.

[0050] like Figure 2 and Figure 3 As shown, in this embodiment, the quick-connect assembly 2 also includes a seal 25 disposed in the outer joint 22. Along the length direction of the inner tube 1, the inner joint 21 extends into the outer joint 22 and squeezes the seal 25. The inner joint 21 and the outer joint 22 are sealed and docked by the seal 25 being squeezed and deformed. Preferably, the outer diameter of the seal 25 is consistent with the inner diameter of the outer joint 22, and the sealing effect is good. In one embodiment, the seal 25 can also leave a deformation gap between the inner docking part 212 and the seal 25. When the outer docking part 222 squeezes the seal 25, the seal 25 can fully deform to fill the deformation gap, so that the outer docking part 222 and the inner docking part 212 are fully sealed and have good sealing performance. The setting of the seal 25 allows the inner joint 21 and the outer joint 22 to fully contact after being tightened, avoiding water leakage caused by the loose fit between the inner joint 21 and the outer joint 22. The seal 25 in this embodiment can be a sealing rubber ring.

[0051] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0054] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A water pipe, characterized in that: The water pipe comprises: An inner tube (1) comprises a cavity (11) and a reinforcing rib (3) arranged in the cavity (11), wherein the length direction of the reinforcing rib (3) is consistent with the length direction of the inner tube (1) and is used to support the inner tube (1), and a water-passing gap is arranged between the reinforcing rib (3) and the inner tube (1); The quick-connect assembly (2) comprises an inner joint (21) and an outer joint (22) adapted to the inner joint (21), wherein the inner joint (21) and the outer joint (22) are respectively connected to two ends of the inner tube (1), and the inner joint (21) and the outer joint (22) are both connected to the reinforcing rib (3).

2. The water pipe according to claim 1, characterized in that The water pipe also includes a fixing strip (4) arranged in the reinforcing rib (3), wherein a first end of the fixing strip (4) is clamped between the inner tube (1) and the inner joint (21), and a second end of the fixing strip (4) is clamped between the inner tube (1) and the outer joint (22).

3. The water pipe according to claim 2, characterized in that The number of the reinforcing ribs (3) is multiple, and the multiple reinforcing ribs (3) are arranged in the cavity (11) along the circumferential direction, and a movable gap is left between the reinforcing ribs (3) and the inner side wall of the cavity (11).

4. The water pipe according to claim 1, characterized in that The inner joint (21) and the outer joint (22) are both plugged into the inner tube (1) via a plug-in portion, the inner joint further comprises an inner docking portion (212) connected to the plug-in portion, the outer joint (22) further comprises an outer docking portion (222) connected to the plug-in portion, and the inner docking portion (212) and the outer docking portion (222) are adapted to each other.

5. The water pipe according to claim 4, characterized in that The inner docking portion (212) and the outer docking portion (222) are both provided with auxiliary docking joints (24), and the auxiliary docking joints (24) are used for docking with auxiliary tools; and / or, A guide protrusion (23) is formed on one side of the plug-in portion (221) facing the inner tube (1).

6. The water pipe according to claim 4, characterized in that The inner docking portion (212) is formed with an outer thread, and the outer docking portion (222) is formed with an inner thread that matches the outer thread.

7. The water pipe according to any one of claims 1 to 6, characterized in that The inner tube (1) is externally covered with a protective sleeve (5).

8. The water pipe according to claim 7, characterized in that The water pipe further comprises a first locking ring (6), which is sleeved outside the protective sleeve (5) and is used to lock the inner pipe (1) and the protective sleeve (5).

9. The water pipe according to claim 8, characterized in that The water pipe further comprises a second locking ring (7) and a third locking ring (8) which are sleeved between the inner pipe (1) and the protective sleeve (5); the second locking ring (7) is arranged corresponding to the inner joint (21) and is used to lock the inner pipe (1) and the inner joint (21); the third locking ring (8) is arranged corresponding to the outer joint (22) and is used to lock the inner pipe (1) and the outer joint (22).

10. The water pipe according to any one of claims 1 to 6, characterized in that The quick-connect assembly (2) further comprises a sealing member (25), wherein the inner joint (21) extending into the outer joint (22) squeezes the sealing member (25) and is sealedly connected to the outer joint (22) through the sealing member (25).

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