Water hose with leak-proof connecting structure

Abstract

The utility model discloses a water hose with a leakproof connecting structure, and relates to the technical field of connecting structures, the water hose comprises a first water hose, a second water hose is arranged at the joint of the first water hose, the second water hose is contracted to be movably connected with the first water hose, a connecting ring is arranged on the surface of the first water hose, the connecting ring is fixedly connected with the first water hose, and the connecting ring is connected with the first water hose. One side of the connecting ring is provided with a first connector, the first connector is fixedly connected with the connecting ring, the surface of the first connector is provided with two sets of threaded rods, the threaded rods are fixedly connected with the first connector, one end of the second water hose is connected with a second connector, and the other end of the second water hose is connected with a third connector. The second connector is fixedly connected with the second water hose, a fixing ring is arranged on the surface of the second connector, and the problems that when an existing device is dragged, a connector is prone to being opened due to collision, leakage possibly occurs, and the water hose cannot be normally used are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting structure technical field, concretely is a water hose with anti -leakage connecting structure. BACKGROUND

[0002] Water hose is a kind of hose for conveying liquid, is widely used in multiple fields, including but not limited to fire fighting, agricultural irrigation, industrial conveying etc., is a kind of hose for conveying high-pressure water or foam etc. Flame-retardant liquid. In the field of fire fighting, it is mainly used for extinguishing fire;In the agricultural field, it is used for irrigating plants in farmland or courtyard;In addition, water hose can also be used for cleaning vehicles, yard or watering lawn, etc., in summary, water hose is a kind of liquid conveying hose with multiple functions and excellent performance, plays an important role in multiple fields.

[0003] Such as announcement number CN201448529U named pressure water hose, the device includes by inner lining plastic film layer, braided layer and outer protective plastic film layer composite and form the pipe wall, pipe wall in the circumferential direction first and last bonding lap joint and form inner lap joint section and outer lap joint section, in pipe wall inner lap joint section is equipped with the hot pressing line formed by hot pressing wheel hot pressing, hot pressing line extends along the longitudinal direction of pressure water hose and penetrates the full length of pressure water hose.

[0004] The above-mentioned device is easy to open the interface and may leak when being dragged due to collision, which can cause the water hose to be unable to be normally used, so the water hose with anti-leakage connecting structure is provided to solve the problems in the above-mentioned background. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water hose with anti-leakage connecting structure to solve the problems that the existing device is easy to open the interface and may leak when being dragged due to collision, which can cause the water hose to be unable to be normally used.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water hose with anti-leakage connecting structure, first water hose, the connecting place of first water hose is provided with second water hose, and the second water hose is movably connected with the first water hose by contraction.

[0007] Further comprising:

[0008] The connecting ring is arranged on the surface of the first water hose, and the connecting ring is fixedly connected with the first water hose, one side of the connecting ring is provided with a first connecting head, the first connecting head is fixedly connected with the connecting ring, the surface of the first connecting head is provided with a threaded rod, and the threaded rod is fixedly connected with the first connecting head, the threaded rod is provided with two groups, one end of the second water hose is connected with a second connecting head, and the second connecting head is fixedly connected with the second water hose, the surface of the second connecting head is provided with a fixing ring, and the fixing ring is movably connected with the second connecting head, both ends of the fixing ring are provided with connecting pieces, and the connecting pieces are fixedly connected with the fixing ring, the surface of the connecting piece is provided with a threaded groove, the threaded groove is fixedly connected with the connecting piece, and the threaded rod penetrates through the threaded groove, and the surface of the threaded rod penetrating through the threaded groove is provided with a nut, and the nut is screwedly connected with the threaded rod.

[0009] Preferably, the connecting part of the fixing ring is provided with a connecting block, and the connecting block is provided with two groups, the connecting block is fixedly connected with the fixing ring, the surface of the connecting block is provided with a bolt, and the bolt is screwedly connected with the connecting block.

[0010] Preferably, the first water hose penetrates through the connecting ring and the first connecting head, and the end of the first water hose is provided with a rubber sealing ring movably connected with the first water hose.

[0011] Preferably, the second water hose penetrates through the second connecting head, and the end of the second water hose is provided with a fixing groove movably connected with the rubber sealing ring.

[0012] Preferably, the surface of the second connecting head is provided with a clamping block fixedly connected with the second connecting head, and the inner cavity of the first connecting head is provided with a limiting block clampedly connected with the clamping block.

[0013] Preferably, the structure of the first water hose and the second water hose comprises an inner lining layer, the surface of the inner lining layer is provided with a ceramic fiber cotton layer fixedly connected with the inner lining layer.

[0014] Preferably, the surface of the ceramic fiber cotton layer is provided with a nylon reinforcing layer fixedly connected with the ceramic fiber cotton layer, the surface of the nylon reinforcing layer is provided with a woven layer fixedly connected with the nylon reinforcing layer, and the surface of the woven layer is provided with a high manganese steel layer.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. This utility model incorporates a threaded rod and a connecting piece, allowing the threaded rod to pass through the connecting piece. A nut is then fitted onto the surface of the threaded rod and tightened by rotation, generating force. This force causes the connecting piece to move the fixed ring connected to it inwards, which in turn causes the fixed ring to move the second connecting head connected to it inwards. The second connecting head then causes the fixed groove at one end of the second water hose to securely connect with the rubber sealing ring at one end of the first water hose, achieving optimal sealing and preventing water leakage during use, thus avoiding resource waste.

[0017] 2. By using specially designed connecting blocks and bolts, the bolts can be tightened to loosen the fixing ring, thereby allowing the fixing ring to be moved to adapt to water pipes of different specifications and achieve a freely adjustable effect. Attached Figure Description

[0018] Figure 1 This is a perspective view of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 3 This is a top view of the overall structure of this utility model;

[0021] Figure 4 This is a structural diagram of the first water hose of this utility model;

[0022] In the diagram: 1. First water hose; 2. Second water hose; 3. Inner lining layer; 4. Ceramic fiber cotton layer; 5. Nylon reinforcement layer; 6. Braided layer; 7. High manganese steel layer; 8. Connecting ring; 9. First connector; 10. Threaded rod; 11. Connecting piece; 12. Threaded groove; 13. Nut; 14. Connecting block; 15. Bolt; 16. Limiting block; 17. Locking block; 18. Rubber sealing ring; 19. Fixing groove; 20. Second connector; 21. Fixing ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figures 1-4 One embodiment of this utility model is a water hose with a leak-proof connection structure, comprising a first water hose 1, a second water hose 2 at the connection of the first water hose 1, and the second water hose 2 being movably connected to the first water hose 1 when contracted.

[0025] Also includes:

[0026] The connecting ring 8 is arranged on the surface of the first water hose 1, and the connecting ring 8 is fixedly connected with the first water hose 1, one side of the connecting ring 8 is provided with the first connecting head 9, and the first connecting head 9 is fixedly connected with the connecting ring 8, the surface of the first connecting head 9 is provided with the threaded rod 10, and the threaded rod 10 is fixedly connected with the first connecting head 9, the threaded rod 10 is provided with two groups, one end of the second water hose 2 is connected with the second connecting head 20, and the second connecting head 20 is fixedly connected with the second water hose 2, the surface of the second connecting head 20 is provided with the fixed ring 21, and the fixed ring 21 is movably connected with the second connecting head 20, both ends of the fixed ring 21 are provided with the connecting piece 11, and the connecting piece 11 is fixedly connected with the fixed ring 21, the surface of the connecting piece 11 is provided with the threaded groove 12, and the threaded groove 12 is fixedly connected with the connecting piece 11, and the threaded rod 10 penetrates through the threaded groove 12, and the surface of the threaded rod 10 penetrating through the threaded groove 12 is provided with the nut 13, and the nut 13 is threadedly connected with the threaded rod 10.

[0027] Please refer to Figure 1 The connecting part of the fixed ring 21 is provided with the connecting block 14, and the connecting block 14 is provided with two groups, the connecting block 14 is fixedly connected with the fixed ring 21, the surface of the connecting block 14 is provided with the bolt 15, and the bolt 15 is threadedly connected with the connecting block 14, and in the use of the product, the connecting block 14 can be threadedly connected with the bolt 15.

[0028] Please refer to Figure 2 The first water hose 1 penetrates through the connecting ring 8 and the first connecting head 9, and the end of the first water hose 1 is provided with the rubber sealing ring 18, and the rubber sealing ring 18 is movably connected with the first water hose 1, and in the use of the product, the rubber sealing ring 18 can increase the sealing performance of the device.

[0029] Please refer to Figure 2 The second water hose 2 penetrates through the second connecting head 20, and the end of the second water hose 2 is provided with the fixed groove 19, and the fixed groove 19 is movably connected with the rubber sealing ring 18, and in the use of the product, the fixed groove 19 can be clamped with the rubber sealing ring 18, and the connection is realized.

[0030] Please refer to Figure 2 The surface of the second connecting head 20 is provided with the clamping block 17, and the clamping block 17 is fixedly connected with the second connecting head 20, and the inner cavity of the first connecting head 9 is provided with the limiting block 16, and the limiting block 16 is clamped with the clamping block 17, and in the use of the product, the clamping block 17 can be clamped with the limiting block 16, and then the first water hose 1 and the second water hose 2 are connected.

[0031] Please refer to Figure 4The structure of the first water hose 1 and the second water hose 2 includes an inner lining layer 3. A ceramic fiber cotton layer 4 is provided on the surface of the inner lining layer 3, and the ceramic fiber cotton layer 4 is fixedly connected to the inner lining layer 3. When this product is in use, the ceramic fiber cotton layer 4 can improve the pressure resistance of the water hose.

[0032] Please see Figure 4 The surface of the ceramic fiber cotton layer 4 is provided with a nylon reinforcing layer 5, and the nylon reinforcing layer 5 is fixedly connected to the ceramic fiber cotton layer 4. The surface of the nylon reinforcing layer 5 is provided with a braided layer 6, and the braided layer 6 is fixedly connected to the nylon reinforcing layer 5. The surface of the braided layer 6 is provided with a high manganese steel layer 7. When this product is in use, the nylon reinforcing layer 5 can improve the flame retardant performance of the water hose, and the high manganese steel layer 7 can improve the wear resistance of the water hose.

[0033] Working principle: In use, firstly, a force is applied to the second connector 20, causing it to enter the first connector 9. Then, the second connector 20 is rotated, causing it to engage with the limiting block 16, thus engaging the second connector 20 with the first connector 9. This connects the rubber sealing ring 18 to the fixing groove 19. Then, the threaded rod 10 passes through the connecting piece 11, and the nut 13 is fitted onto the surface of the threaded rod 10 and tightened. This generates a force, causing the connecting piece 11 to move the fixing ring 21 connected to it inward. This, in turn, causes the fixing ring 21 to move the second connector 20 connected to it inward. This allows the second connector 20 to securely connect the fixing groove 19 at one end of the second water hose 2 with the rubber sealing ring 18 at one end of the first water hose 1, achieving optimal sealing.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A water hose with a leak-proof connection structure, comprising a first water hose (1), a second water hose (2) provided at a connection of the first water hose (1), and a second water hose (2) movably connected with the first water hose (1) by being shrunk; characterized in that Further comprising: a connecting ring (8) provided on a surface of the first water hose (1) and fixedly connected with the first water hose (1), one side of the connecting ring (8) being provided with a first connecting head (9) fixedly connected with the connecting ring (8), a surface of the first connecting head (9) being provided with a threaded rod (10) fixedly connected with the first connecting head (9), the threaded rod (10) being provided with two groups, one end of the second water hose (2) being connected with a second connecting head (20) fixedly connected with the second water hose (2), a surface of the second connecting head (20) being provided with a fixing ring (21) movably connected with the second connecting head (20), both ends of the fixing ring (21) being provided with a connecting piece (11) fixedly connected with the fixing ring (21), a surface of the connecting piece (11) being provided with a threaded groove (12) fixedly connected with the connecting piece (11), the threaded rod (10) penetrating through the threaded groove (12), a surface of the threaded rod (10) penetrating through the threaded groove (12) being provided with a nut (13) threadedly connected with the threaded rod (10); the first water hose (1) penetrating through the connecting ring (8) and the first connecting head (9), an end of the first water hose (1) being provided with a rubber sealing ring (18) movably connected with the first water hose (1); a surface of the second connecting head (20) being provided with a clamping block (17) fixedly connected with the second connecting head (20), an inner cavity of the first connecting head (9) being provided with a limiting block (16) clampedly connected with the clamping block (17).

2. The hose with a leak-proof connection structure according to claim 1, characterized in that: a connecting block (14) provided at a connection of the fixing ring (21), the connecting block (14) being provided with two groups and fixedly connected with the fixing ring (21), a surface of the connecting block (14) being provided with a bolt (15) threadedly connected with the connecting block (14).

3. The hose with a leak-proof connection structure according to claim 1, characterized in that: the second water hose (2) penetrating through the second connecting head (20), an end of the second water hose (2) being provided with a fixing groove (19) movably connected with the rubber sealing ring (18).

4. The hose with a leak-proof connection structure according to claim 1, characterized in that: the first water hose (1) and the second water hose (2) comprising an inner lining layer (3), a surface of the inner lining layer (3) being provided with a ceramic fiber cotton layer (4) fixedly connected with the inner lining layer (3).

5. The hose with a leak-proof connection structure according to claim 4, characterized in that: The surface of the ceramic fiber cotton layer (4) is provided with a nylon reinforcing layer (5), and the nylon reinforcing layer (5) is fixedly connected with the ceramic fiber cotton layer (4); the surface of the nylon reinforcing layer (5) is provided with a braided layer (6), and the braided layer (6) is fixedly connected with the nylon reinforcing layer (5); and the surface of the braided layer (6) is provided with a high manganese steel layer (7).

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