Rubber hose with metal joint

Abstract

This utility model discloses a rubber hose with a metal connector, relating to the field of rubber hose technology. It includes a hose body, with a first connector structure inserted at one end and a second connector structure inserted at the other end. The first and second connector structures are connected and fixed via a connecting mechanism. When connecting two sets of rubber hoses, the first and second loops of the two sets of hoses are aligned, and the screw sleeve is turned to engage with the fixing block and the movable block to lock the connectors of the two sets of rubber hoses. The first and second positioning blocks are used to position and connect the first and second loops. The sealing performance of the connection between the two sets of rubber hoses is improved through the cooperation of the sealing gasket, sealing ring, and sealing groove. The strength of the rubber hose is increased by adding a reinforcing layer inside the outer layer and an inner layer, and the corrosion resistance is improved. A wire mesh layer is embedded in the outer layer to further enhance the tensile strength of the hose.

Description

Technical Field

[0001] This utility model relates to the field of rubber hose technology, and more specifically, to a rubber hose with a metal joint. Background Technology

[0002] Rubber hoses are widely used in various fields and are crucial supporting products, typically used to transport media under positive or negative pressure conditions. With the continuous development of science and technology and the improvement of mechanical automation and precision, the performance requirements for supporting rubber hoses are also increasing. Existing rubber hoses generally require the connection of multiple hose sections. When connecting two hoses, connectors and clamps are needed, making the operation cumbersome and inefficient. Furthermore, existing rubber hoses with metal joints generally have poor sealing performance during connection, making them prone to leakage. The strength of existing rubber hoses is also generally limited. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the problems existing in the prior art, the present invention provides a rubber hose with a metal joint to solve the technical problems mentioned in the background art.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rubber hose with a metal connector, comprising a hose body, a first connector structure inserted at one end of the hose body, and a second connector structure inserted at the other end of the hose body. The first connector structure and the second connector structure are connected and fixed by a connecting mechanism. The first connector structure includes a first ring sleeve, on which a first insert is fixedly disposed. The first insert is fixedly installed inside the hose body. A first slot is fixedly disposed on the first ring sleeve, and eight sets of the first slot are evenly distributed circumferentially on the first ring sleeve.

[0007] The present invention is further configured such that the second connector mechanism includes a second ring sleeve, a second insertion tube is fixedly disposed on the second ring sleeve, the second insertion tube is fixedly installed inside the hose body, and a second slot is fixedly disposed on the second ring sleeve. The second slot is provided in eight sets and is evenly distributed in a circular pattern on the second ring sleeve to facilitate the connection between the two sets of rubber hoses.

[0008] The present invention is further provided with a protruding ring fixedly provided on both the first insertion tube and the second insertion tube, so as to strengthen the connection between the hose body and the first insertion tube and the second insertion tube.

[0009] The present invention is further configured such that the connecting mechanism includes a fixed block, a screw fixedly mounted on the fixed block, a first locking block fixedly mounted on the fixed block, the first locking block being inserted into a second locking groove, a movable block slidably mounted on the screw, a second locking block fixedly mounted on the movable block, the second locking block being inserted into a first locking groove, a threaded sleeve threadedly connected to the screw and in contact with the movable block, a slide rod fixedly mounted on the fixed block, and a limit hole provided on the movable block, the slide rod being slidably inserted into the limit hole to facilitate locking the connected first and second ring sleeves.

[0010] The present invention is further configured such that a sealing gasket is fixedly provided on both the first ring sleeve and the second ring sleeve, a sealing ring is fixedly provided on the first ring sleeve, and a sealing groove is provided on the second ring sleeve, wherein the sealing ring is inserted into the sealing groove to enhance the sealing effect of the connection.

[0011] The present invention is further configured such that a first positioning block is fixedly provided on the first ring sleeve and a first positioning groove is provided on the first ring sleeve; a second positioning block is fixedly provided on the second ring sleeve and a second positioning groove is provided on the second ring sleeve; the first positioning block is inserted into the second positioning groove and the second positioning block is inserted into the first positioning groove, which facilitates the positioning and connection of the first ring sleeve and the second ring sleeve.

[0012] The present invention is further configured such that the hose body is composed of an outer layer, a reinforcing layer and an inner layer, the outer layer is wrapped around the outside of the reinforcing layer, and the inner layer is fixedly disposed on the inside of the reinforcing layer to enhance the strength of the rubber hose.

[0013] The present invention is further configured such that a wire mesh layer is fixedly wrapped on the reinforcing layer, and the wire mesh layer is embedded in the outer layer.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a rubber hose with a metal joint, which has the following advantages:

[0016] 1. By setting up a first ring sleeve, a first insert, a second ring sleeve, a second insert, a convex ring, a fixing block, a screw, a first locking block, a movable block, and a second locking block, when connecting two sets of rubber hoses, align the first ring sleeve and the second ring sleeve of the two sets of hoses, insert the first locking block on the fixing block into the second locking groove, insert the second locking block on the movable block into the first locking groove, and then tighten the screw sleeve to lock the joint of the two sets of rubber hoses together with the fixing block and the movable block. The overall operation is simple and convenient, highly flexible, and practical.

[0017] 2. By setting a sealing gasket, sealing ring, sealing groove, first positioning block, first positioning groove, second positioning block and second positioning groove, when connecting two sets of rubber hoses, the first positioning block and the second positioning block cooperate to position and connect the first ring sleeve and the second ring sleeve, ensuring that the first slot and the second slot are aligned, which facilitates the connection mechanism to quickly and accurately lock and connect the two sets of rubber hoses. In addition, the sealing gasket, sealing ring and sealing groove cooperate to improve the sealing performance of the connection between the two sets of rubber hoses.

[0018] Third, by setting up a reinforcing layer, an inner layer, and a wire mesh layer, the strength of the rubber hose is improved and its corrosion resistance is enhanced when it is in use. The wire mesh layer embedded in the outer layer further strengthens the tensile strength of the hose. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the first axial view structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the second axial view structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the first connector mechanism in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the second connector mechanism in this utility model;

[0023] Figure 5 This is a schematic diagram of the connecting mechanism in this utility model.

[0024] In the diagram: 1. First ring sleeve; 2. First insertion tube; 3. First slot; 4. Second ring sleeve; 5. Second insertion tube; 6. Second slot; 7. Protruding ring; 8. Fixing block; 9. Screw; 10. First locking block; 11. Movable block; 12. Second locking block; 13. Screw sleeve; 14. Sliding rod; 15. Sealing gasket; 16. Sealing ring; 17. Sealing groove; 18. First positioning block; 19. First positioning groove; 20. Second positioning block; 21. Second positioning groove; 22. Outer layer; 23. Reinforcing layer; 24. Inner layer; 25. Wire mesh layer. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-5 A rubber hose with metal connectors includes a hose body, one end of which is fitted with a first connector structure, and the other end of which is fitted with a second connector structure. The first connector structure and the second connector structure are connected and fixed by a connecting mechanism. The first connector structure includes a first ring 1, on which a first insert 2 is fixedly disposed. The first insert 2 is fixedly installed inside the hose body. The first ring 1 also has eight sets of first slots 3, which are evenly distributed circumferentially on the first ring 1. The second connector structure includes a second ring 4, on which a second insert 5 is fixedly disposed. The second insert 5 is fixedly installed inside the hose body. The second ring 4 also has a second insert 5. The second slot 6 has eight sets of slots evenly distributed circumferentially on the second ring sleeve 4. Both the first insertion tube 2 and the second insertion tube 5 are fixedly provided with protruding rings 7. The connecting mechanism includes a fixing block 8, on which a screw 9 is fixedly provided. A first locking block 10 is fixedly provided on the fixing block 8 and inserted into the second slot 6. A movable block 11 is slidably mounted on the screw 9, and a second locking block 12 is fixedly provided on the movable block 11 and inserted into the first slot 3. A threaded sleeve 13 is threaded onto the screw 9 and contacts the movable block 11. A sliding rod 14 is fixedly provided on the fixing block 8, and a limit hole is provided on the movable block 11. The sliding rod 14 is slidably inserted into the limit hole.

[0029] Specifically, when connecting two sets of rubber hoses, align the first ring 1 and the second ring 4 of the two sets of hoses, insert the first locking block 10 on the fixed block 8 into the second locking groove 6, insert the second locking block 12 on the movable block 11 into the first locking groove 3, and then tighten the screw sleeve 13 to lock the joint of the two sets of rubber hoses together with the fixed block 8 and the movable block 11. The overall operation is simple and convenient, highly flexible and practical.

[0030] Please see Figures 1-5The connecting mechanism includes a fixed block 8, a screw 9 fixedly mounted on the fixed block 8, a first locking block 10 fixedly mounted on the fixed block 8, the first locking block 10 being inserted into a second locking groove 6, a movable block 11 slidably mounted on the screw 9, a second locking block 12 fixedly mounted on the movable block 11, the second locking block 12 being inserted into a first locking groove 3, a threaded sleeve 13 threadedly connected to the screw 9 and in contact with the movable block 11, a sliding rod 14 fixedly mounted on the fixed block 8, a limit hole provided on the movable block 11, and the sliding rod 14 slidably inserted into the limit hole. A sealing gasket 15 is fixedly provided on both the first ring sleeve 1 and the second ring sleeve 4. A sealing ring 16 is fixedly provided on the first ring sleeve 1. A sealing groove 17 is provided on the second ring sleeve 4. The sealing ring 16 is inserted into the sealing groove 17. A first positioning block 18 is fixedly provided on the first ring sleeve 1. A first positioning groove 19 is provided on the first ring sleeve 1. A second positioning block 20 is fixedly provided on the second ring sleeve 4. A second positioning groove 21 is provided on the second ring sleeve 4. The first positioning block 18 is inserted into the second positioning groove 21. The second positioning block 20 is inserted into the first positioning groove 19.

[0031] Specifically, when connecting the two sets of rubber hoses, the first positioning block 18 and the second positioning block 20 cooperate to position and connect the first ring sleeve 1 and the second ring sleeve 4, ensuring that the first slot 3 and the second slot 6 are aligned, which facilitates the connection mechanism to quickly and accurately lock and connect the two sets of rubber hoses. Furthermore, the sealing performance of the connection between the two sets of rubber hoses is improved through the cooperation of the sealing gasket, the sealing ring 16 and the sealing groove 17.

[0032] Please see Figures 1-5 The main body of the hose is composed of an outer layer 22, a reinforcing layer 23 and an inner layer 24. The outer layer 22 is wrapped around the outside of the reinforcing layer 23, and the inner layer 24 is fixedly disposed inside the reinforcing layer 23. A wire mesh layer 25 is fixedly wrapped on the reinforcing layer 23 and embedded in the outer layer 22.

[0033] Specifically, when using the rubber hose, the strength of the rubber hose is improved and the corrosion resistance is enhanced by installing a reinforcing layer 23 and an inner layer 24 inside the outer layer 22. The tensile strength of the hose is further enhanced by embedding a wire mesh layer 25 inside the outer layer 22.

[0034] In summary, when using the overall equipment:

[0035] When connecting two sets of rubber hoses, align the first ring 1 and the second ring 4 of the two sets of hoses, insert the first locking block 10 on the fixed block 8 into the second locking groove 6, insert the second locking block 12 on the movable block 11 into the first locking groove 3, and then tighten the screw sleeve 13 to lock the joint of the two sets of rubber hoses together with the fixed block 8 and the movable block 11. The overall operation is simple and convenient, highly flexible and practical.

[0036] When connecting two sets of rubber hoses, the first positioning block 18 and the second positioning block 20 cooperate to position and connect the first ring sleeve 1 and the second ring sleeve 4, ensuring that the first slot 3 and the second slot 6 are aligned, which facilitates the connection mechanism to quickly and accurately lock and connect the two sets of rubber hoses. Furthermore, the sealing performance of the connection between the two sets of rubber hoses is improved through the cooperation of the sealing gasket, the sealing ring 16 and the sealing groove 17.

[0037] When using the rubber hose, the strength of the rubber hose is improved and the corrosion resistance is enhanced by installing a reinforcing layer 23 and an inner layer 24 inside the outer layer 22. The tensile strength of the hose is further enhanced by embedding a wire mesh layer 25 inside the outer layer 22.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rubber hose with a metal fitting, comprising a hose body, characterized in that: One end of the hose body is fitted with a first connector structure, and the other end of the hose body is fitted with a second connector structure. The first connector structure and the second connector structure are connected and fixed by a connecting mechanism. The first connector structure includes a first ring sleeve (1), on which a first insertion tube (2) is fixedly disposed. The first insertion tube (2) is fixedly installed inside the hose body. The first ring sleeve (1) is fixedly disposed with a first slot (3). The first slot (3) is provided in eight sets and is evenly distributed in a circle on the first ring sleeve (1).

2. A rubber hose with a metal joint according to claim 1, characterized in that: The second connector mechanism includes a second ring sleeve (4), on which a second insertion tube (5) is fixedly installed. The second insertion tube (5) is fixedly installed inside the hose body. A second slot (6) is fixedly installed on the second ring sleeve (4). The second slot (6) has eight sets and is evenly distributed in a circle on the second ring sleeve (4).

3. A rubber hose with a metal joint according to claim 2, characterized in that: Both the first insertion tube (2) and the second insertion tube (5) are fixedly provided with a protruding ring (7).

4. A rubber hose with a metal joint according to claim 2, characterized in that: The connecting mechanism includes a fixed block (8), a screw (9) fixedly mounted on the fixed block (8), a first locking block (10) fixedly mounted on the fixed block (8), the first locking block (10) being inserted into a second locking groove (6), a movable block (11) slidably mounted on the screw (9), a second locking block (12) fixedly mounted on the movable block (11), the second locking block (12) being inserted into a first locking groove (3), a screw sleeve (13) threadedly connected to the screw (9) and in contact with the movable block (11), a slide rod (14) fixedly mounted on the fixed block (8), a limit hole provided on the movable block (11), and the slide rod (14) being slidably inserted into the limit hole.

5. A rubber hose with a metal joint according to claim 2, characterized in that: A sealing gasket (15) is fixedly provided on both the first ring sleeve (1) and the second ring sleeve (4). A sealing ring (16) is fixedly provided on the first ring sleeve (1), and a sealing groove (17) is provided on the second ring sleeve (4). The sealing ring (16) is inserted into the sealing groove (17).

6. A rubber hose with a metal joint according to claim 2, characterized in that: A first positioning block (18) is fixedly provided on the first ring sleeve (1), and a first positioning groove (19) is provided on the first ring sleeve (1). A second positioning block (20) is fixedly provided on the second ring sleeve (4), and a second positioning groove (21) is provided on the second ring sleeve (4). The first positioning block (18) is inserted into the second positioning groove (21), and the second positioning block (20) is inserted into the first positioning groove (19).

7. A rubber hose with a metal joint according to claim 1, characterized in that: The main body of the hose consists of an outer layer (22), a reinforcing layer (23) and an inner layer (24). The outer layer (22) is wrapped around the outside of the reinforcing layer (23), and the inner layer (24) is fixedly disposed on the inside of the reinforcing layer (23).

8. A rubber hose with a metal joint according to claim 7, characterized in that: A wire mesh layer (25) is fixedly wrapped on the reinforcing layer (23), and the wire mesh layer (25) is embedded in the outer layer (22).

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