Novel telescopic pipe

Abstract

The utility model discloses a novel telescopic pipe, which belongs to the technical field of telescopic pipes, and comprises a telescopic pipe body, one side of the telescopic pipe body is fixedly connected with a first fixing head, the first fixing head is provided with a first external thread, the first external thread is connected with a first connector through a first internal thread, and the first connector is connected with a second connector through a second internal thread. A first limiting ring is fixedly connected to the end, close to the telescopic pipe body, of the first connector, a round hole is formed in the first connector, and the second connector can be fixedly installed on a tap water pipeline through second internal threads on the second connector. Then a spring is compressed by pulling a sliding ring, a first connector is inserted into an insertion barrel until a steel ball is located in a groove, the telescopic pipe body can be fixedly connected to a tap water pipeline, finally, a water spraying nozzle can be connected through a second external thread on a second fixing head, water spraying is conducted in a garden, operation is easy and convenient, and practicability is high. Quick disassembly and assembly can be realized, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of telescopic tubes, in particular to a novel telescopic tube. Background Art

[0002] In the horticultural industry, the effective use of water resources and the efficiency of management directly affect the quality of plant growth and the convenience of horticultural operations. With the continuous advancement of material science and design technology, horticultural telescopic pipes came into being. Horticultural telescopic pipes use highly elastic and corrosion-resistant materials, combined with ingenious structural design, to achieve free expansion and contraction of water pipes and convenient carrying. Horticultural telescopic pipes have been widely used and promoted in the horticultural industry for their unique structural design and superior performance characteristics.

[0003] Traditional water pipes often have many inconveniences in gardening operations, and when connecting, they are troublesome, difficult to carry, easy to tangle, and not resistant to wear. These problems greatly limit the work efficiency and flexibility of gardeners. Utility Model Content

[0004] The utility model solves the technical problems in the above-mentioned background technology and provides a novel telescopic tube.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0006] A novel telescopic tube comprises a telescopic tube body, one side of which is fixedly connected to a first fixed head, a first external thread is provided on the first fixed head, the first external thread is connected to a first connecting head via a first internal thread, an end of the first connecting head close to the telescopic tube body is fixedly connected to a first limiting ring, a circular hole is provided on the first connecting head, a steel ball is slidably connected in the circular hole, a sliding ring is slidably connected to the first connecting head, one end of the sliding ring is fixedly connected to a limiting block, and a spring is sleeved on the first connecting head.

[0007] Preferably, a barrel is slidably disposed inside the first connecting head, one end of the barrel is provided with a groove, an end of the barrel away from the groove is fixedly connected to a second limiting ring, a second connecting head is slidably disposed on the barrel, a third limiting ring is fixedly connected to the second connecting head, and a second internal thread is disposed inside the second connecting head.

[0008] Preferably, one end of the telescopic tube body away from the first fixed head is fixedly connected to a second fixed head, and one end of the second fixed head is provided with a second external thread.

[0009] Preferably, the telescopic tube body is provided with an inner tube layer, an elastic layer and a protective layer in sequence from the inside to the outside.

[0010] Preferably, the diameter of the first limiting ring is larger than the diameter of the first connecting head, the circular holes are provided with four groups, the steel balls are attached to the sliding ring, the diameter of the limiting block is larger than the diameter of the sliding ring, one end of the spring is fixedly connected to the sliding ring, and the other end of the spring is fixedly connected to the first limiting ring.

[0011] Preferably, the inner diameter of the third limiting ring is smaller than the outer diameter of the second limiting ring, the steel ball is located in the groove, the diameter of the second limiting ring is larger than the diameter of the insert barrel, and the diameter of the groove is smaller than the diameter of the insert barrel.

[0012] Preferably, the material of the inner tube layer is thermoplastic elastomer, the material of the elastic layer is latex, and the material of the protective layer is terylene fiber cloth tape.

[0013] With the above structure, the utility model has the following advantages:

[0014] 1. The utility model can fix the second connector on the water pipe through the second internal thread on the second connector, and then pull the sliding ring to compress the spring and insert the first connector into the insert barrel until the steel ball is located in the groove, so that the telescopic tube body can be fixedly connected to the water pipe, and finally the water spray nozzle can be connected through the second external thread on the second fixed head, so as to spray water in the garden, which is simple and convenient to operate, can be quickly disassembled and assembled, and improves the practicality of the device.

[0015] 2. The utility model can effectively improve the elasticity of the telescopic tube body through the inner tube layer of thermoplastic elastomer and the elastic layer of latex material, making it have better ductility, and at the same time it is easy to carry and not easy to be entangled. The protective layer of terylene fiber cloth tape can well protect the telescopic tube body, thereby increasing the service life of the device.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a new type of telescopic tube of the utility model. Figure 1 ;

[0019] Figure 2 The utility model is a local structure explosion of a new type of telescopic tube Figure 1 ;

[0020] Figure 3 The utility model is a local structure explosion of a new type of telescopic tube Figure 2 ;

[0021] Figure 4 It is a structural schematic diagram of the telescopic tube body of the utility model.

[0022] As shown in the figure: 1. Telescopic tube body; 2. First fixed head; 3. First external thread; 4. First internal thread; 5. First connecting head; 6. First limiting ring; 7. Round hole; 8. Steel ball; 9. Sliding ring; 10. Limit block; 11. Spring; 12. Insert barrel; 13. Groove; 14. Second limiting ring; 15. Second connecting head; 16. Third limiting ring; 17. Second internal thread; 18. Second fixed head; 19. Second external thread; 20. Inner tube layer; 21. Elastic layer; 22. Protective layer. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; 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. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] The utility model is further described in detail below in conjunction with the full text:

[0026] Combined with Figures 1 to 4A novel telescopic tube comprises a telescopic tube body 1, a first fixed head 2 is fixedly connected to one side of the telescopic tube body 1, a first external thread 3 is arranged on the first fixed head 2, a first external thread 3 is connected to a first connecting head 5 through a first internal thread 4, a first connecting head 5 is fixedly connected to an end of the telescopic tube body 1 near the first connecting head 5, a first limiting ring 6 is fixedly connected, a round hole 7 is arranged on the first connecting head 5, a steel ball 8 is slidably connected in the round hole 7, a sliding ring 9 is slidably connected to the first connecting head 5, one end of the sliding ring 9 is fixedly connected to a limiting block 10, and a first connecting head 5 is sleeved with a first stop ring 6. The second connector 15 can be fixedly installed on the water pipe through the second internal thread 17 on the second connector 15, and then the spring 11 is compressed by pulling the sliding ring 9 and the first connector 5 is inserted into the insert barrel 12 until the steel ball 8 is located in the groove 13, so that the telescopic tube body 1 can be fixedly connected to the water pipe, and finally the water spray nozzle can be connected through the second external thread 19 on the second fixed head 18, so as to spray water in the garden, which is simple and convenient to operate, can be quickly disassembled and assembled, and the practicality of the device is improved.

[0027] Among them, a barrel 12 slides in the first connecting head 5, one end of the barrel 12 is provided with a groove 13, and the end of the barrel 12 away from the groove 13 is fixedly connected to a second limiting ring 14, a second connecting head 15 slides on the barrel 12, and a third limiting ring 16 is fixedly connected to the second connecting head 15, and a second internal thread 17 is provided in the second connecting head 15, and a second fixed head 18 is fixedly connected to the end of the telescopic tube body 1 away from the first fixed head 2, and a second external thread 19 is provided at one end of the second fixed head 18. The inner tube layer 20, the elastic layer 21, and the protective layer 22 are arranged in sequence in the telescopic tube body 1 from the inside to the outside, the diameter of the first limiting ring 6 is larger than the diameter of the first connecting head 5, the circular hole 7 is provided with four groups, the steel ball 8 is fitted on the sliding ring 9, the diameter of the limiting block 10 is larger than the diameter of the sliding ring 9, and one of the springs 11 The first end is fixedly connected to the sliding ring 9, and the other end of the spring 11 is fixedly connected to the first limiting ring 6. The inner diameter of the third limiting ring 16 is smaller than the outer diameter of the second limiting ring 14. The steel ball 8 is located in the groove 13. The diameter of the second limiting ring 14 is larger than the diameter of the insert barrel 12. The diameter of the groove 13 is smaller than the diameter of the insert barrel 12. The material of the inner tube layer 20 is thermoplastic elastomer, the material of the elastic layer 21 is latex, and the material of the protective layer 22 is terylene fiber cloth tape. The inner tube layer 20 of thermoplastic elastomer and the elastic layer 21 of latex material can effectively improve the elasticity of the telescopic tube body 1, so that its ductility is better, and it is easy to carry and not easy to be entangled. The protective layer 22 of the terylene fiber cloth tape can well protect the telescopic tube body 1, thereby improving the service life of the device.

[0028] The working principle of the utility model is as follows: when in use, firstly sleeve the second connector 15 on the insert barrel 12, make the third limiting ring 16 fit on the second limiting ring 14, and then threadedly connect to the water pipe through the second internal thread 17. When it is necessary to spray water in the garden, manually pull the sliding ring 9 and the limiting block 10 to slide on the first connector 5 and compress the spring 11 through the first limiting ring 6. At this time, the steel ball 8 is located below the limiting block 10. Then, the insert barrel 12 is inserted into the first connector 5. When one end of the insert barrel 12 fits on the steel ball 8, it will push the steel ball 8 to slide outward until it fits on the limiting block 10. Then, when the groove 13 is pushed to the position of the steel ball 8, the sliding ring 9 and the limiting block 10 are released and compressed in the spring. The spring 11 drives the sliding ring 9 and the limit block 10 to reset. At this time, the sliding ring 9 presses the steel ball 8 to slide inward and fits into the groove 13 to fix the first connecting head 5 and the plug barrel 12. Finally, the nozzle is connected through the second external thread 19 on the second fixing head 18. The inner tube layer 20 of the thermoplastic elastomer and the elastic layer 21 of the latex material can effectively improve the elasticity of the telescopic tube body 1, so that its ductility is better, and it is convenient to stretch it when spraying water. At the same time, it is easy to carry and not easy to be entangled. The protective layer 22 of the terylene fiber cloth tape can well protect the telescopic tube body 1, reduce the friction inside the telescopic tube body 1, and improve the service life of the device.

[0029] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A novel telescopic tube, comprising a telescopic tube body (1), characterized in that: A first fixed head (2) is fixedly connected to one side of the telescopic tube body (1); a first external thread (3) is provided on the first fixed head (2); the first external thread (3) is connected to a first connecting head (5) via a first internal thread (4); an end of the first connecting head (5) close to the telescopic tube body (1) is fixedly connected to a first limiting ring (6); a round hole (7) is provided on the first connecting head (5); a steel ball (8) is slidably connected in the round hole (7); a sliding ring (9) is slidably connected to the first connecting head (5); one end of the sliding ring (9) is fixedly connected to a limiting block (10); and a spring (11) is sleeved on the first connecting head (5).

2. A novel telescopic tube according to claim 1, characterized in that: A barrel (12) is slidably mounted inside the first connector (5), one end of the barrel (12) is provided with a groove (13), one end of the barrel (12) away from the groove (13) is fixedly connected with a second limiting ring (14), a second connector (15) is slidably mounted on the barrel (12), a third limiting ring (16) is fixedly connected to the second connector (15), and a second internal thread (17) is disposed inside the second connector (15).

3. A novel telescopic tube according to claim 2, characterized in that: An end of the telescopic tube body (1) away from the first fixed head (2) is fixedly connected to a second fixed head (18), and one end of the second fixed head (18) is provided with a second external thread (19).

4. A novel telescopic tube according to claim 3, characterized in that: The telescopic tube body (1) is provided with an inner tube layer (20), an elastic layer (21), and a protective layer (22) in sequence from the inside to the outside.

5. A novel telescopic tube according to claim 4, characterized in that: The diameter of the first limiting ring (6) is greater than the diameter of the first connecting head (5), the circular holes (7) are provided with four groups, the steel balls (8) are fitted on the sliding ring (9), the diameter of the limiting block (10) is greater than the diameter of the sliding ring (9), one end of the spring (11) is fixedly connected to the sliding ring (9), and the other end of the spring (11) is fixedly connected to the first limiting ring (6).

6. A novel telescopic tube according to claim 5, characterized in that: The inner diameter of the third limiting ring (16) is smaller than the outer diameter of the second limiting ring (14), the steel ball (8) is located in the groove (13), the diameter of the second limiting ring (14) is larger than the diameter of the insert barrel (12), and the diameter of the groove (13) is smaller than the diameter of the insert barrel (12).

7. A novel telescopic tube according to claim 6, characterized in that: The material of the inner tube layer (20) is thermoplastic elastomer, the material of the elastic layer (21) is latex, and the material of the protective layer (22) is terylene fiber cloth.

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