Multi-locking quick-connection hose
By using a multi-locking quick-connect hose design and a combination of hexagonal nuts and binding ropes, the problem of hose detachment during high-pressure connection is solved, achieving a stable connection and reducing liquid leakage.
Patent Information
- Application Number
- CN202423252205.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing quick-connect hoses are prone to detachment during high-pressure connection, leading to liquid leakage.
It adopts a multi-locking structure, including a hexagonal nut, screw, locking structure and restraint rope, to ensure a secure connection between the hose and the docking pipe through threaded connection and tightening of restraint rope.
It effectively prevents hoses from detaching during high-pressure connection, reduces liquid leakage, and improves connection stability and service life.
Smart Images

Figure CN223609613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to quick -connect hose technical field, concretely is a kind of multi-lock quick -connect hose. BACKGROUND
[0002] Hose is common industrial product in industry, mainly applied to the discharge of gas or liquid, in the discharge process, both to ensure the sealing of pipeline, ensure that gaseous and liquid material does not leak;It also needs to ensure a certain degree of flexibility, when encountering bending, then the hose needs to bend, to cooperate with different use scenarios.
[0003] The combined quick-connect hose structure disclosed in Chinese Utility Model Patent Application Publication No. CN221857821U, although the device facilitates orderly addition and orderly arrangement of flow guide pipes by the main flow guide pipe, sealing flange, threaded butt joint, sealing piston, auxiliary guide pipe, reduces the complexity of material conveying pipeline and the floor space of material conveying pipeline, and improves the convenience of clean conveying pipeline, but the existing device does not solve the problem that the hose falls off the required butt joint pipe due to excessive internal pressure of the required butt joint pipe when the hose is butt jointed with the required butt joint pipe, the hexagonal nut and the thread position of the required butt joint pipe are loosened due to the shaking of the hose after butt jointing with the required butt joint pipe, causing the liquid in the required butt joint pipe to flow out, the gap between the hose and the hexagonal nut connected position occurs due to excessive internal pressure of the required butt joint pipe, and even the hose falls off from the inside of the hexagonal nut, causing the liquid in the required butt joint pipe to flow out. Therefore, we propose a new device to solve the above problems. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a multi-lock quick-connect hose, which solves the problem of liquid overflow caused by hose falling off due to excessive internal pressure of the required butt joint pipe.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a multi-lock quick-connect hose, comprising a hose, one end of the hose is fixedly connected with a hexagonal nut, one side of the hexagonal nut is fixedly connected with a fixed seat, one side of the fixed seat is fixedly connected with a threaded column, the surface of the threaded column is threaded through a nut, the upper surface of the hexagonal nut is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a screw rod, the surface of the screw rod is threaded through a locking structure.
[0008] Optionally, the surface of the screw rod is fixedly connected with a support, one side of the hexagonal nut is fixedly connected with a supply shaft seat, the inside of the supply shaft seat is rotatably connected with a binding rope, the other side of the hexagonal nut is fixedly connected with a collection shaft seat, the inside of the collection shaft seat is rotatably connected with a collection rotating shaft, the inside of the collection rotating shaft is inserted with a limiting rod, the surface of the limiting rod is sleeved with a limiting seat, and the surface of the hose is fixedly connected with a butt joint seat.
[0009] Optionally, the support is located on the surface of the screw rod close to the lower part, and the locking structure is located on the surface of the screw rod close to the upper part.
[0010] Optionally, the inside of the support is provided with a sliding groove, and the support is slidably connected with the fixing seat through the sliding groove.
[0011] Optionally, the surface of the collection rotating shaft is provided with a fixing hole, and the collection rotating shaft is fixedly connected with one end of the binding rope through the fixing hole.
[0012] Optionally, the upper surface of the collection shaft seat is provided with a groove, and the collection shaft seat is fixedly connected with the limiting seat through the groove.
[0013] Optionally, the two sides of the butt joint seat are provided with holes, and the size of the holes is matched with the size of the binding rope.
[0014] Optionally, the hexagonal nut is located on the upper part of the hose, and the butt joint seat is located on the surface of the hose close to the middle part.
[0015] In conclusion, the technical effects and advantages of the utility model are as follows:
[0016] 1. The utility model discloses a reasonable structure, by the required butt joint pipeline is sleeved into the inside of screw rod and connecting pipe, by rotating locking structure, makes screw rod and required butt joint pipeline fixed, by the thread part of hexagonal nut and required butt joint pipeline contact, then through the rotation of hexagonal nut, makes hexagonal nut and required butt joint pipeline connection, makes hose and required butt joint pipeline butt joint, then through the tightening nut, makes the fixedness of threaded column and support, reduce the hose in with required butt joint pipeline butt joint, because the pressure in required butt joint pipeline is too big, easy to lead to the hose from required butt joint pipeline and fall off, the shaking of hose after with required butt joint pipeline butt joint leads to the loosening of the thread position of hexagonal nut and required butt joint pipeline, causes the liquid of required butt joint pipeline to flow out, reaches through the tightening screw, makes the fixedness of screw on the surface of required butt joint pipeline, then through the fixedness of hexagonal nut and support, increases the stability effect between hose and required butt joint pipeline.
[0017] 2、The utility model discloses a through the restraint rope is pulled, and then the one end of restraint rope is threaded through the hole of both sides of the butt joint seat, and then the one end of restraint rope is fixed on the surface of the collection pivot, and then the collection pivot is rotated, makes restraint rope tighten, through the limiting rod is threaded through the limiting seat and the collection pivot after restraint rope tightens, makes the collection pivot unable to rotate again, reduced because the pressure of the required butt joint pipeline inside is too big, leads to the gap of the position that the hose is connected with the hexagon nut, even the hose falls off from the inside of hexagon nut, leads to the liquid of the required butt joint pipeline inside to flow out, reached the effect that the upward tension of hose is produced to the restraint rope, and the impact on the hose when the liquid of the required butt joint pipeline flows into the hose is offset, and the service life of hose is increased. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the structural schematic diagram of the utility model;
[0019] Figure 2 It is the hexagonal nut structure explosion schematic diagram of the utility model;
[0020] Figure 3 It is the screw rod structure explosion schematic diagram of the utility model;
[0021] Figure 4 It is the collection shaft seat structure explosion schematic diagram of the utility model.
[0022] In the drawing: 1, hose; 2, hexagonal nut; 3, fixed seat; 4, threaded column; 5, nut; 6, connecting pipe; 7, screw rod; 8, locking structure; 9, support; 10, supply shaft seat; 11, restraint rope; 12, collection shaft seat; 13, collection pivot; 14, limiting rod; 15, limiting seat; 16, butt joint seat. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Embodiment: reference Figures 1-4The shown one kind is locked fast soft tube, including soft tube 1, one end of soft tube 1 is fixedly connected with hexagonal nut 2, one side of hexagonal nut 2 is fixedly connected with fixed seat 3, one side of fixed seat 3 is fixedly connected with threaded column 4, the surface of threaded column 4 is screwed and is penetrated with nut 5, the upper surface of hexagonal nut 2 is fixedly connected with connecting pipe 6, one end of connecting pipe 6 is fixedly connected with screw rod 7, the surface of screw rod 7 is screwed and is penetrated with locking structure 8, the surface of screw rod 7 is fixedly connected with support 9, one side of hexagonal nut 2 is fixedly connected with supply shaft seat 10, the inside of supply shaft seat 10 is rotatably connected with binding rope 11, the other side of hexagonal nut 2 is fixedly connected with collection shaft seat 12, the inside of collection shaft seat 12 is rotatably connected with collection rotating shaft 13, the inside of collection rotating shaft 13 is inserted with limiting rod 14, the surface of limiting rod 14 is sleeved with limiting seat 15, the surface of soft tube 1 is fixedly connected with butt joint seat 16.
[0025] As a preferred embodiment in the present embodiment, as shown, Figures 1-3 One end of soft tube 1 is fixedly connected with hexagonal nut 2, hexagonal nut 2 is located at the upper portion of soft tube 1, one side of hexagonal nut 2 is fixedly connected with fixed seat 3, one side of fixed seat 3 is fixedly connected with threaded column 4, the surface of threaded column 4 is screwed and is penetrated with nut 5, the upper surface of hexagonal nut 2 is fixedly connected with connecting pipe 6, one end of connecting pipe 6 is fixedly connected with screw rod 7, the surface of screw rod 7 is screwed and is penetrated with locking structure 8, the surface of screw rod 7 is fixedly connected with support 9, support 9 is located at the position close to the lower portion of the surface of screw rod 7, locking structure 8 is located at the position close to the upper portion of the surface of screw rod 7, the inside of support 9 is provided with sliding groove, support 9 is slidably connected with fixed seat 3 through sliding groove, in the process of use, by sleeving the required butt joint pipe into the inside of screw rod 7 and connecting pipe 6, by rotating locking structure 8, screw rod 7 and the required butt joint pipe are fixed, by contacting hexagonal nut 2 with the threaded portion of the required butt joint pipe, and then by rotating hexagonal nut 2, hexagonal nut 2 is connected with the required butt joint pipe, so that soft tube 1 is butt jointed with the required butt joint pipe, and then by tightening nut 5, threaded column 4 is fixed with support 9, which reduces the situation that soft tube 1 is easily fallen off from the required butt joint pipe due to the excessive pressure in the inside of the required butt joint pipe when soft tube 1 is butt jointed with the required butt joint pipe, and reduces the situation that hexagonal nut 2 is loosened with the threaded position of the required butt joint pipe due to the shaking of soft tube 1 after soft tube 1 is butt jointed with the required butt joint pipe, causing the liquid in the inside of the required butt joint pipe to flow out, which achieves the effect that screw rod 7 is fixed on the surface of the required butt joint pipe by tightening screw rod 7, and then hexagonal nut 2 is fixed with support 9, which increases the stability between soft tube 1 and the required butt joint pipe.
[0026] As shown, Figure 4As shown, in this embodiment, one side of the hexagonal nut 2 is fixedly connected with a supply shaft seat 10, the inside of the supply shaft seat 10 is rotatably connected with a restraint rope 11, the other side of the hexagonal nut 2 is fixedly connected with a collection shaft seat 12, the inside of the collection shaft seat 12 is rotatably connected with a collection rotating shaft 13, the surface of the collection rotating shaft 13 is provided with a fixing hole, the collection rotating shaft 13 is fixedly connected with one end of the restraint rope 11 through the fixing hole, the inside of the collection rotating shaft 13 is inserted with a limiting rod 14, the surface of the limiting rod 14 is sleeved with a limiting seat 15, the upper surface of the collection shaft seat 12 is provided with a groove, the collection shaft seat 12 is fixedly connected with the limiting seat 15 through the groove, the surface of the hose 1 is fixedly connected with a butt joint seat 16, the two sides of the butt joint seat 16 are both provided with holes, the size of the holes is matched with the size of the restraint rope 11, the butt joint seat 16 is located on the surface of the hose 1 close to the middle part, in the using process, after the hose 1 and the hexagonal nut 2 are butt jointed with the required butt joint pipeline, the restraint rope 11 is pulled, one end of the restraint rope 11 is penetrated through the holes on the two sides of the butt joint seat 16, one end of the restraint rope 11 is fixed on the surface of the collection rotating shaft 13, the collection rotating shaft 13 is rotated, the restraint rope 11 is tightened, after the restraint rope 11 is tightened, the limiting rod 14 is penetrated through the limiting seat 15 and the collection rotating shaft 13, the collection rotating shaft 13 cannot be rotated again, the situation that the gap appears at the position connected with the hexagonal nut 2 due to that the pressure in the required butt joint pipeline is too large, or the hose 1 is separated from the hexagonal nut 2, or the liquid in the required butt joint pipeline flows out is reduced, the effect that the upward pulling force of the hose 1 is generated by the restraint rope 11, the impact force of the liquid flowing into the hose 1 from the required butt joint pipeline is offset, and the service life of the hose 1 is prolonged is achieved.
[0027] The utility model discloses a working principle:
[0028] In the using process, the required butt joint pipeline is sleeved into the inside of the screw rod 7 and the connecting pipe 6, the screw rod 7 and the required butt joint pipeline are fixed by rotating the locking structure 8, the hexagonal nut 2 is contacted with the threaded part of the required butt joint pipeline, the hexagonal nut 2 is connected with the required butt joint pipeline by rotating the hexagonal nut 2, the hose 1 is butt jointed with the required butt joint pipeline, the threaded column 4 is fixed with the support 9 by tightening the nut 5, after the hose 1 and the hexagonal nut 2 are butt jointed with the required butt joint pipeline, the restraint rope 11 is pulled, one end of the restraint rope 11 is penetrated through the holes on the two sides of the butt joint seat 16, one end of the restraint rope 11 is fixed on the surface of the collection rotating shaft 13, the collection rotating shaft 13 is rotated, the restraint rope 11 is tightened, after the restraint rope 11 is tightened, the limiting rod 14 is penetrated through the limiting seat 15 and the collection rotating shaft 13, the collection rotating shaft 13 cannot be rotated again.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A multi-lock quick connect hose comprising a hose (1), characterized in that: One end of the hose (1) is fixedly connected with a hexagonal nut (2), one side of the hexagonal nut (2) is fixedly connected with a fixed seat (3), one side of the fixed seat (3) is fixedly connected with a threaded column (4), the surface of the threaded column (4) is threaded through a nut (5), the upper surface of the hexagonal nut (2) is fixedly connected with a connecting pipe (6), one end of the connecting pipe (6) is fixedly connected with a screw rod (7), the surface of the screw rod (7) is threaded through a locking structure (8).
2. A multi-lock quick connect hose as defined in claim 1, wherein: The surface of the screw rod (7) is fixedly connected with a support (9), one side of the hexagonal nut (2) is fixedly connected with a supply shaft seat (10), the inside of the supply shaft seat (10) is rotatably connected with a binding rope (11), the other side of the hexagonal nut (2) is fixedly connected with a collection shaft seat (12), the inside of the collection shaft seat (12) is rotatably connected with a collection rotating shaft (13), the inside of the collection rotating shaft (13) is inserted with a limiting rod (14), the surface of the limiting rod (14) is sleeved with a limiting seat (15), the surface of the hose (1) is fixedly connected with a butt joint seat (16).
3. A multi-lock quick connect hose as defined in claim 2, wherein: The support (9) is located on the surface of the screw rod (7) near the lower part, and the locking structure (8) is located on the surface of the screw rod (7) near the upper part.
4. A multi-lock quick connect hose as defined in claim 2, wherein: The inside of the support (9) is provided with a sliding groove, and the support (9) is slidably connected with the fixed seat (3) through the sliding groove.
5. A multi-lock quick connect hose as defined in claim 2, wherein: The surface of the collection rotating shaft (13) is provided with a fixing hole, and the collection rotating shaft (13) is fixedly connected with one end of the binding rope (11) through the fixing hole.
6. A multi-lock quick connect hose as defined in claim 2, wherein: The upper surface of the collection shaft seat (12) is provided with a groove, and the collection shaft seat (12) is fixedly connected with the limiting seat (15) through the groove.
7. A multi-lock quick connect hose as defined in claim 2, wherein: Both sides of the butt joint seat (16) are provided with holes, and the size of the holes is matched with the size of the binding rope (11).
8. A multi-lock quick connect hose as defined in claim 2, wherein: The hexagonal nut (2) is located on the upper part of the hose (1), and the butt joint seat (16) is located on the surface of the hose (1) near the middle part.
Citation Information
Patent Citations
Combined quick-connection hose structure
CN221857821U