Clamping joint for plastic-coated metal hose
By designing the clamping joint of plastic-encapsulated metal hose, the combination of connecting threads and rubber fixing rings is used to solve the problems of insolid connections and low installation efficiency caused by irregular joints, and higher connection stability and service life are achieved.
Patent Information
- Application Number
- CN202422344173.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing plastic-clad metal hose joints are prone to irregular joints during disassembly and assembly, resulting in unsolid connections and low installation efficiency.
A plastic-encapsulated metal hose clamping joint is designed, which connects the connecting cap to the metal hose through connecting threads, and reinforces it with a rubber fixing ring to avoid irregular joints and provide a sealing effect to prevent water leakage.
It effectively avoids the problem of irregular joints, enhances the firmness of the connection, improves the installation efficiency, and reduces the wear and collision damage of the equipment through the use of rubber fixing rings, and extends the service life of the equipment.
Smart Images

Figure CN223004630U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping devices, and particularly relates to a plastic-coated metal hose clamping joint. Background Art
[0002] Plastic-coated metal hose: It is made by covering a layer of polyvinyl chloride material for cables on the concave and convex surfaces of the tube wall core along the tube walls of stainless steel hoses and galvanized metal hoses. Due to the advantages of light weight, excellent flexibility, connection strength with accessories, electrical performance, oil resistance, splash-proof water, etc., it is widely used in industries such as electric power, chemical industry, metallurgy, light industry, and machinery. The plastic-coated metal hose joint is used to achieve quick disassembly and assembly of the hose and on-site equipment. However, the existing plastic-coated metal hose joints are only suitable for connecting plastic-coated metal hoses with relatively regular joints. Since enterprise equipment needs to be repaired and maintained regularly and irregularly, the plastic-coated metal hose needs to be disassembled and assembled frequently. During disassembly and assembly, the joints often become irregular, resulting in loose connection between the joints and the plastic-coated metal hoses, and low installation efficiency. Content of the Utility Model
[0003] The utility model provides a plastic-coated metal hose clamping joint, aiming to solve the problems raised in the above background art.
[0004] A plastic-coated metal hose clamping joint includes a joint body. A connection groove is fixedly opened on the right side of the joint body. A connection cap is arranged inside the connection groove. A connection pipe is fixedly connected inside the connection cap. A connection thread is fixedly arranged on the outer wall of the connection pipe. A rubber fixing ring is sleeved on the outer wall of the connection pipe. A guiding angle is fixedly arranged at the end of the connection cap. A joint is fixedly connected to the left side of the joint body. A fixing thread is fixedly arranged on the outer wall of the joint.
[0005] As a preferred scheme of a plastic-coated metal hose clamping joint described in the utility model, a first groove is fixedly opened on the right side of the connection groove. A rotating shaft is fixedly connected horizontally inside the first groove. A connection block is rotatably connected to the outer wall of the rotating shaft. An upper cover is fixedly connected to the top of the connection block.
[0006] As a preferred scheme of a plastic-coated metal hose clamping joint described in the utility model, a threaded hole is fixedly arranged on the left side of the connection groove. A fixing groove is fixedly opened on the outer wall of the upper cover. A toggle bolt is arranged on the top of the fixing groove. The toggle bolt penetrates through the top of the fixing groove. The toggle bolt is in fit connection with the threaded hole.
[0007] As a preferred scheme of a plastic-coated metal hose clamping joint described in the utility model, a second groove is fixedly opened on the right side of the outer wall of the joint. A sealing gasket is arranged inside the second groove.
[0008] As a preferred solution of the plastic-coated metal hose clamping joint described in the utility model, a plurality of anti-slip pads evenly distributed are fixedly connected to the outer wall of the joint body.
[0009] The utility model provides a plastic-coated metal hose clamping joint, which has the following beneficial effects:
[0010] The connecting cap is connected to the metal hose through the connecting thread to avoid irregular metal hose joints. The rubber fixing ring is used to reinforce the metal hose to prevent it from loosening and falling off. It can also play a sealing role to prevent water leakage at the connection. The rubber fixing ring can absorb and buffer some impacts to a certain extent, reduce wear and collision damage of the equipment, and increase the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the overall structure of a plastic-coated metal hose clamping joint of the utility model;
[0012] Figure 2 It is a schematic diagram of the rear structure of a plastic-coated metal hose clamping joint of the utility model;
[0013] Figure 3 This is a schematic diagram of the internal structure of a plastic-coated metal hose clamping joint of the utility model;
[0014] Figure 4 This is a schematic diagram of the internal structure of a connection cap of a plastic-coated metal hose clamping connector of the utility model;
[0015] Figure 5 A plastic-coated metal hose clamping joint of the utility model Figure 2 Schematic diagram of the enlarged structure of part A.
[0016] In the figure: 1. Joint body; 2. Sealing gasket; 3. Joint; 4. Upper cover; 5. Fixing groove; 6. Claw bolt; 7. Second groove; 8. Anti-slip pad; 9. Connecting cap; 10. Connecting groove; 11. Threaded hole; 12. Rubber fixing ring; 13. Guide angle; 14. Connecting thread; 15. Connecting pipe; 16. Connecting block; 17. Rotating shaft; 18. First groove; 19. Fixing thread. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.
[0019] Please refer to Figures 1-5 , a plastic-coated metal hose clamping joint, comprising a joint body 1. A connection groove 10 is fixedly opened on the right side of the joint body 1. A connection cap 9 is arranged inside the connection groove 10. A connection pipe 15 is fixedly connected inside the connection cap 9. A connection thread 14 is fixedly arranged on the outer wall of the connection pipe 15. A rubber fixing ring 12 is sleeved on the outer wall of the connection pipe 15. A guiding angle 13 is fixedly arranged at the end of the connection cap 9. A joint 3 is fixedly connected to the left side of the joint body 1. A fixing thread 19 is fixedly arranged on the outer wall of the joint 3. The connection cap 9 is connected to the metal hose through the connection thread 14 to avoid irregularity of the metal hose joint. The rubber fixing ring 12 is used for reinforcement to prevent the metal hose from loosening and falling off, and can also play a sealing role to prevent water leakage at the connection. The rubber fixing ring 12 can absorb and buffer some impacts to a certain extent, reduce the wear and collision damage of the device, and increase the service life of the device.
[0020] Please refer to Figures 1-5 , a first groove 18 is fixedly opened on the right side of the connection groove 10. A rotating shaft 17 is fixedly connected horizontally inside the first groove 18. A connection block 16 is rotatably connected to the outer wall of the rotating shaft 17. An upper cover 4 is fixedly connected to the top of the connection block 16. Through the cooperation of the rotating shaft 17 and the connection block 16, it is convenient to quickly open and close the upper cover 4, facilitating the maintenance and inspection of the staff and improving work efficiency.
[0021] Please refer to Figures 1-3 , a threaded hole 11 is fixedly arranged on the left side of the connection groove 10. A fixing groove 5 is fixedly opened on the outer wall of the upper cover 4. A toggle bolt 6 is arranged on the top of the fixing groove 5. The toggle bolt 6 penetrates through the top of the fixing groove 5, and the toggle bolt 6 is connected to the threaded hole 11 in a matching manner. The upper cover 4 is locked through the cooperation of the toggle bolt 6 and the threaded hole 11 to prevent the upper cover 4 from being bounced open under excessive pressure during use, resulting in the detachment and damage of internal parts, causing losses, work delays and negative impacts on work efficiency.
[0022] Please refer to Figure 1, on the right side of the outer wall of the joint 3, a second groove 7 is fixedly opened. Inside the second groove 7, a sealing gasket 2 is arranged. By setting the sealing gasket 2, it should have good sealing performance within the working pressure and a certain temperature range, be able to automatically improve the sealing performance as the pressure increases, and prevent the intrusion of external splashing water or dust. The friction force between the sealing gasket 2 device and the moving part should be small, and the friction coefficient should be stable to reduce wear and energy loss. The sealing gasket 2 should have strong corrosion resistance, not corrode the contact surface, not contaminate the medium, not be easily aged, have a long working life, good wear resistance, and be able to automatically compensate to a certain extent after wear. The structure of the sealing gasket 2 should be simple, easy to use and maintain, so as to extend the service life of the sealing gasket 2.
[0023] Please refer to Figures 1-2 , on the outer wall of the joint body 1, a plurality of anti-slip pads 8 are fixedly connected and are equally spaced. By setting the anti-slip pads 8, the friction coefficient of the object surface is increased, and the possibility of sliding is reduced. Through the anti-slip pads 8, it can prevent the device from sliding during use, increase the friction force between the joint body 1 and the contact surface, make the device more stable, reduce the risk of sliding and shaking. Using the anti-slip pads 8 can greatly improve the stability and safety of the device, and can also extend the service life of the device. The material of the anti-slip pads 8 is usually relatively durable, not easily worn or contaminated. Even after long-term use, its anti-slip effect can be restored only by simple cleaning, and it is convenient to maintain.
[0024] Although the present utility model has been described above with reference to the embodiments, however, without departing from the scope of the present utility model, various improvements can be made to it and the components therein can be replaced with equivalents. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present utility model can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only for the sake of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.
Claims
1. A plastic-coated metal hose clamping connector, comprising a connector body (1), characterized in that: A connection groove (10) is fixedly provided on the right side of the joint body (1), a connection cap (9) is arranged inside the connection groove (10), a connection pipe (15) is fixedly connected inside the connection cap (9), a connection thread (14) is fixedly provided on the outer wall of the connection pipe (15), a rubber fixing ring (12) is sleeved on the outer wall of the connection pipe (15), a guide angle (13) is fixedly provided on the end of the connection cap (9), and a joint (3) is fixedly connected to the left side of the joint body (1), and a fixing thread (19) is fixedly provided on the outer wall of the joint (3).
2. The plastic-coated metal hose clamping joint according to claim 1, characterized in that: A first groove (18) is fixedly provided on the right side of the connection groove (10); a rotating shaft (17) is fixedly connected to the interior of the first groove (18) in a transverse manner; a connecting block (16) is rotatably connected to the outer wall of the rotating shaft (17); and a top cover (4) is fixedly connected to the top of the connecting block (16).
3. The plastic-coated metal hose clamping joint according to claim 2, characterized in that: A threaded hole (11) is fixedly provided on the left side of the connecting groove (10), a fixing groove (5) is fixedly provided on the outer wall of the upper cover (4), a clevis bolt (6) is provided on the top of the fixing groove (5), the clevis bolt (6) passes through the top of the fixing groove (5), and the clevis bolt (6) is matched and connected with the threaded hole (11).
4. The plastic-coated metal hose clamping joint according to claim 3, characterized in that: A second groove (7) is fixedly provided on the right side of the outer wall of the joint (3), and a sealing gasket (2) is arranged inside the second groove (7).
5. The plastic-coated metal hose clamping joint according to claim 4, characterized in that: A plurality of equally spaced anti-slip pads (8) are fixedly connected to the outer wall of the joint body (1).