A rubber hose which is easily assembled
Patent Information
- Application Number
- CN202522326325.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-11-03
AI Technical Summary
Existing rubber hose connection operations require specialized tools, making assembly troublesome.
The design incorporates an assembly fastening head, external thread, constriction port, tightening cap, ferrule tube, and anti-slip ring. Combined with the rotating docking buckle and docking lock cap, it enables tool-free rapid assembly.
It enables quick and convenient assembly of rubber hoses, enhances flexibility, wear resistance and sealing performance, and improves ease of use.
Smart Images

Figure CN224414621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber hose technology, and in particular to a rubber hose that is easy to assemble quickly. Background Technology
[0002] Rubber hoses are flexible, hollow piping systems, typically made of rubber or elastic polymers. Their core function is to transport fluids (such as water, air, oil, chemicals, etc.) or solid materials (such as powders and granules) under certain pressure and to connect different system components. Rubber hoses are very popular products in modern industry, agriculture, and daily life.
[0003] When using rubber hoses, it is often necessary to use couplings to connect them. Currently, rubber hose couplings require special tools for disassembly, assembly, and tightening, making the assembly and connection of rubber hoses rather cumbersome. Therefore, we provide a rubber hose coupling that is easy to assemble quickly, solving the above problems. Utility Model Content
[0004] This utility model provides a rubber hose that is easy to assemble quickly. By assembling a fastening head, external thread, constriction end, tightening cap, clamping tube, and anti-slip ring, the rubber hose can be clamped onto the surface of the clamping tube. The tightening cap and the fastening head tighten together to lock and secure the rubber hose. By rotating the docking buckle and the docking lock cap to engage, two rubber hoses can be snapped together. No professional tools are required for disassembly, enabling quick assembly of the rubber hose and solving the technical problem of the current cumbersome docking operation of rubber hoses.
[0005] The purpose and effect of this utility model of a rubber hose that is easy to assemble quickly are achieved by the following specific technical means: A rubber hose that is easy to assemble quickly includes two assembly fastening heads. The outer surface of each assembly fastening head is provided with external threads. The outer surface of the two assembly fastening heads at their opposite ends is provided with a set of annularly arranged tightening openings. The inner wall of each assembly fastening head is fixedly connected to a retaining tube. The outer surface of each retaining tube is clamped with a rubber hose. The outer surface of each rubber hose is fitted with a tightening cap. The inner wall of each tightening cap is provided with internal threads. The two assembly fastening heads at their adjacent ends are respectively fixedly connected to a rotating docking buckle and a docking lock cap.
[0006] The rubber hose comprises a synthetic rubber inner layer, a high-strength fiber layer, and a wear-resistant rubber outer layer.
[0007] Each of the rubber hoses is coated with a first model number on its front side, which is located in the middle of the rubber hose.
[0008] Each of the tightening caps has a ring of anti-slip protrusions fixedly connected to its outer surface, and the anti-slip protrusions are made of rubber.
[0009] The outer surface of the docking lock cap is provided with annular anti-slip textures.
[0010] A sealing gasket is fixedly connected to the right end of the rotating docking head, and a sealing groove adapted to the sealing gasket is opened on the inner wall of the docking cap.
[0011] The right end of the rotating docking buckle and the left end of the docking lock cap are both marked with a second model number.
[0012] Each of the aforementioned sleeve tubes has a set of anti-slip rings fixedly connected to its outer surface, and the anti-slip rings are made of rubber.
[0013] Beneficial effects:
[0014] With its assembly fastening head, external thread, constriction port, tightening cap, clamping sleeve, and anti-slip ring, the rubber hose can be clamped onto the surface of the clamping sleeve. The tightening cap and assembly fastening head work together to lock and secure the rubber hose. The rotating docking buckle and docking lock cap engage to snap two rubber hoses together. No professional tools are required for disassembly, facilitating quick assembly of the rubber hose.
[0015] By using synthetic rubber inner layer, high-strength fiber layer and wear-resistant rubber outer layer as the components of the rubber hose, the flexibility, wear resistance and sealing and waterproof performance of the rubber hose can be increased, effectively improving the performance of the rubber hose and facilitating its effective use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a rubber hose that is easy to assemble quickly according to this utility model;
[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the assembly fastening head of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the rotating docking buckle of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the locking cap of this utility model;
[0020] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0021] Figure 6 This is a cross-sectional structural diagram of the rubber hose of this utility model.
[0022] Figure 1-6 In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Assembly fastener; 2. External thread; 3. Rotary mating buckle; 4. Sealing gasket; 5. Butt lock cap; 6. Anti-slip texture; 7. Constriction opening; 8. Tightening cap; 81. Internal thread; 9. Anti-slip protrusion; 10. Rubber hose; 101. Synthetic rubber inner layer; 102. High-strength fiber layer; 103. Wear-resistant rubber outer layer; 11. First type mark; 12. Sealing groove; 13. Compression sleeve; 14. Second type mark; 15. Anti-slip ring. Detailed Implementation
[0024] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] As attached Figure 1 To be continued Figure 6 As shown: A rubber hose that is easy to assemble quickly includes two assembly fastening heads 1. Each assembly fastening head 1 has an external thread 2 on its outer surface. The outer surface of the two assembly fastening heads 1 at their opposite ends has a set of annularly arranged constriction ports 7. The inner wall of each assembly fastening head 1 is fixedly connected to a retaining tube 13. The outer surface of each retaining tube 13 is clamped to a rubber hose 10. The outer surface of each rubber hose 10 is fitted with a tightening cap 8. The inner wall of each tightening cap 8 has an internal thread 81. The two assembly fastening heads 1 at their adjacent ends are respectively fixedly connected to a rotating docking buckle 3 and a docking lock cap 5.
[0026] The rubber hose 10 includes a synthetic rubber inner layer 101, a high-strength fiber layer 102, and a wear-resistant rubber outer layer 103, which can increase the flexibility and wear resistance of the rubber hose 10, facilitating its effective use. The front of the rubber hose 10 is coated with a first model number 11, which is located in the middle of the rubber hose 10 and can indicate the model of the rubber hose 10, making it easy for users to understand and use.
[0027] The outer surface of the tightening cap 8 is fixedly connected with ring-shaped anti-slip protrusions 9. The anti-slip protrusions 9 are made of rubber, which can increase the external anti-slip properties of the tightening cap 8 and make it easy for the user to rotate the tightening cap 8. The outer surface of the docking lock cap 5 is provided with ring-shaped anti-slip textures 6, which can increase the external anti-slip properties of the docking lock cap 5 and make it easy for the user to rotate the docking lock cap 5.
[0028] A sealing gasket 4 is fixedly connected to the right end of the rotating docking head 3. A sealing groove 12 that matches the sealing gasket 4 is opened on the inner wall of the docking cap 5, which can achieve the docking seal of the rubber hose 10 and prevent leakage. A second model mark 14 is opened on the right end of the rotating docking head 3 and the left end of the docking cap 5 to indicate the model of the connector, which is convenient for users to understand and use. A set of anti-slip rings 15 are fixedly connected to the outer surface of each ferrule tube 13. The anti-slip rings 15 are made of rubber, which can increase the external anti-slip performance of the ferrule tube 13, thereby increasing the stability of the rubber hose 10 ferrule.
[0029] Working principle: In use, first pick up the rubber hose 10 and snap it onto the sleeve tube 13. Then, thread the tightening cap 8 onto the assembly fastening head 1. The locking assembly of the rubber hose 10 is achieved through the thread engagement of the external thread 2 and the internal thread 81. Next, snap the rotating docking buckle 3 into the inside of the docking locking cap 5 to complete the quick snap-fit assembly of the rubber hose 10. The inner synthetic rubber layer 101 increases the waterproof sealing of the rubber hose 10. The high-strength fiber layer 102 and the wear-resistant rubber outer layer 103 increase the flexibility and wear resistance of the rubber hose 10, enabling the effective use of this rubber hose 10.
Claims
1. A rubber hose for easy and quick assembly comprising two assembly fastening heads (1), characterized in that: Each of the assembly fastening heads (1) has an external thread (2) on its outer surface. The outer surfaces of the two assembly fastening heads (1) at opposite ends each have a set of annularly arranged constriction openings (7). The inner wall of each assembly fastening head (1) is fixedly connected to a sleeve tube (13). The outer surface of each sleeve tube (13) is clamped with a rubber hose (10). The outer surface of each rubber hose (10) is fitted with a tightening cap (8). The inner wall of each tightening cap (8) has an internal thread (81). The two assembly fastening heads (1) at adjacent ends are respectively fixedly connected to a rotating docking buckle (3) and a docking lock cap (5).
2. The rubber hose for easy and rapid assembly according to claim 1, characterized in that: The rubber hose (10) includes a synthetic rubber inner layer (101), a high-strength fiber layer (102), and a wear-resistant rubber outer layer (103).
3. The rubber hose for easy and rapid assembly according to claim 1, characterized in that: Each of the rubber hoses (10) is coated with a first model number (11) on its front side, the first model number (11) being located in the middle of the rubber hose (10).
4. The rubber hose for easy and quick assembly according to claim 1, characterized in that: Each of the tightening caps (8) has a ring of anti-slip protrusions (9) fixedly connected to its outer surface. The anti-slip protrusions (9) are made of rubber.
5. The rubber hose for easy and rapid assembly according to claim 1, characterized in that: The outer surface of the docking lock cap (5) is provided with annular anti-slip textures (6).
6. The rubber hose for easy and rapid assembly according to claim 1, characterized in that: The right end of the rotating docking buckle (3) is fixedly connected to a sealing gasket (4), and the inner wall of the docking lock cap (5) is provided with a sealing groove (12) that matches the sealing gasket (4).
7. The rubber hose for easy and rapid assembly according to claim 1, characterized in that: The right end of the rotating docking buckle (3) and the left end of the docking lock cap (5) are both provided with a second model mark (14).
8. The rubber hose for easy and rapid assembly according to claim 1, characterized in that: Each of the sleeve tubes (13) has a set of anti-slip rings (15) fixedly connected to its outer surface. The anti-slip rings (15) are made of rubber.
