Rubber tube connecting structure

Abstract

The utility model relates to the technical field of rubber pipes, and discloses a rubber pipe connecting structure which comprises a first rubber pipe. When a first rubber pipe is connected with a second rubber pipe, a connecting port is inserted into the first rubber pipe, then a connecting ring is connected with a ring groove, then a fixed end is inserted into a connecting end, meanwhile, a pressing plate is pressed to drive a pressing plate, a pressing disc and a pressing column to press, the pressing disc pulls a first spring, and the first spring is connected with the second rubber pipe. Then a downward pressing column drives a descending block to extrude a moving block, the moving block is moved outwards, a pulling rod drives a limiting disc and a fixing plate to move outwards, a first spring is pulled to contract to retract the descending block, the moving block is not extruded, and a second spring pops the fixing plate into a fixing groove when the moving block is extruded; and it is guaranteed that the connecting end and the fixing end are fixedly connected, the structure is simple, operation is convenient, and the rubber pipe is rapidly mounted and dismounted through the fixing plate and the fixing groove.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber tubes, in particular to a rubber tube connection structure. Background Art

[0002] After more than 50 years of development, my country's rubber hose and belt industry has played an indispensable supporting role in the national economy. In particular, with the improvement of my country's mechanization level and the application of new materials, the rubber hose and belt industry has continuously penetrated into related fields, expanding the scope and fields of rubber hose and belt applications. Products are widely used in coal, metallurgy, cement, ports, mining, petroleum, automobiles, textiles, light industry, engineering machinery, construction, marine, agriculture, aviation, aerospace and other fields. Adhering to the scientific outlook on development, the rubber hose and belt industry has achieved sustained, rapid, coordinated, and healthy development in product variety, specifications, and quality, essentially meeting domestic market demand and enhancing the products' international competitiveness.

[0003] After searching, the utility model patent publication number is CN 208474743 U. The utility model provides a rubber tube connection structure, which includes a first rubber tube, a second rubber tube, a hard tube, and a clamp. The tube hole at the connection end of the first rubber tube can accommodate the hard tube. The inner wall of the connection end is provided with a first limiting step surface, and the end face of the first end of the hard tube is aligned with the first limiting step surface. The tube hole at the mounting end of the second rubber tube can accommodate the connection end. The inner wall of the mounting end is provided with a second limiting step surface, and the end face of the connection end is aligned with the second limiting step surface. The end face of the second end of the hard tube is aligned with the second limiting step surface. The clamp is tightened on the outer wall of the mounting end. The outer wall of the connection end is provided with a limiting protrusion. The rubber tube connection structure of the utility model can effectively connect the first and second rubber tubes by placing the hard tube in the connection end of the first rubber tube, inserting the connection end with the hard tube into the mounting end of the second rubber tube, and then tightening the clamp on the outer wall of the mounting end.

[0004] The existing rubber tube connection structure is connected by screws, which makes disassembly and installation more troublesome, resulting in low work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a rubber tube connection structure, which solves the problem proposed in the background art that leads to low working efficiency.

[0006] An embodiment of the present application provides a rubber tube connection structure, including a first rubber tube, wherein the lower end of the surface of the first rubber tube is fixedly connected to a connection end, the lower end inside the connection end is provided with a fixed end, the upper end on the surface of the fixed end is fixedly connected to a ring groove, the upper end on the surface of the fixed end is fixedly connected to a connection port, the right end inside the fixed end is provided with a fixing groove, the lower end inside the connection end is fixedly connected to a connection ring, the upper end on the surface of the connection end is provided with a pressing plate, and the lower end on the surface of the fixed end is fixedly connected to a second rubber tube.

[0007] By adopting the above technical solution, when the first rubber tube and the second rubber tube are connected, the connecting port is inserted into the first rubber tube, and then the connecting ring is connected to the ring groove, and then the fixed end is inserted into the connecting end, and at the same time, the pressing plate is pressed to drive the lower pressing plate, the pressing plate, and the lower pressing column to press, and the pressing plate pulls the first spring, and then the lower pressing column drives the descending block to squeeze the moving block, moving the moving block outward, so that the pulling rod drives the limit plate and the fixed plate to move outward, so that the second spring is squeezed and the fixed plate is moved to the inside of the connecting end. When the position of the fixed groove on the fixed end is inserted into the position of the fixed plate of the connecting end, the pressure on the pressing plate is released, and the first spring is pulled to contract and retract the descending block. The moving block is not squeezed, and the squeezed second spring bounces the fixed plate into the fixed groove to ensure that the connecting end and the fixed end are fixedly connected.

[0008] Optionally, the surface lower end of the pressing plate is fixedly connected to a lower pressing plate, the surface lower end of the lower pressing plate is fixedly connected to a lower pressing column, the surface lower end of the lower pressing column is slidably connected to a pressing plate, the surface lower end of the pressing plate is fixedly connected to a first spring, the surface lower end of the lower pressing column is fixedly connected to a descending block, the surface lower end of the descending block is slidably connected to a moving block, the surface right end of the moving block is fixedly connected to a pulling rod, the surface right end of the pulling rod is fixedly connected to a limiting plate, the surface right end of the limiting plate is fixedly connected to a second spring, and the surface lower end of the moving block is fixedly connected to the sliding plate.

[0009] By adopting the above technical solution, the rubber tube can be quickly disassembled and installed.

[0010] Optionally, the surfaces of the descending block and the moving block are both provided with a sliding layer.

[0011] By adopting the above technical solution, the wear between parts can be reduced.

[0012] Optionally, the number of the fixing plates is four.

[0013] By adopting the above technical solution, the whole is fixedly connected.

[0014] Optionally, the size of the connecting ring is adapted to the size of the ring groove.

[0015] By adopting the above technical solution, the overall sealing is guaranteed.

[0016] Optionally, an anti-slip layer is provided on the upper end of the surface of the pressing plate.

[0017] By adopting the above technical solution, the user is prevented from slipping during the pressing process.

[0018] Optionally, a sealing ring is provided on the surface of the connection port.

[0019] By adopting the above technical solution, the overall sealing is guaranteed.

[0020] Optionally, there are four groups of fixing grooves, and the four groups of fixing grooves surround each other with a fixed end distribution center.

[0021] By adopting the above technical solution, the stability of the connection between parts is guaranteed.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application is that when the first rubber tube and the second rubber tube are connected, the connecting port is inserted into the inside of the first rubber tube, and then the connecting ring is connected with the ring groove, and then the fixed end is inserted into the inside of the connecting end. At the same time, the pressing plate is pressed to drive the lower pressing plate, the pressing plate, and the lower pressing column to press, the pressing plate pulls the first spring, and then the lower pressing column drives the descending block to squeeze the moving block, and the moving block moves outward, so that the pulling rod drives the limit plate and the fixed plate to move outward, so that the second spring is squeezed and the fixed plate moves to the inside of the connecting end. When the position of the fixed groove on the fixed end is inserted into the position of the fixed plate of the connecting end, the pressure on the pressing plate is released, and the first spring is pulled to contract and retract the descending block, and the moving block is not squeezed. The squeezed second spring bounces the fixing plate into the fixing groove to ensure that the connecting end and the fixed end are fixedly connected. The structure is simple and easy to operate, and the rubber tube can be quickly installed and disassembled through the fixing plate and the fixing groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the overall structure of a rubber tube connection structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the connection end structure of a rubber tube connection structure of the present invention;

[0027] Figure 3This is a schematic diagram of the fixed end structure of a rubber tube connection structure of the present invention;

[0028] Figure 4 This is a schematic diagram of a pressing plate structure of a rubber tube connection structure of the utility model;

[0029] Figure 5 This utility model is a rubber tube connection structure Figure 4 A magnified schematic diagram of the structure in the middle.

[0030] In the figure: 1. First rubber tube; 2. Second rubber tube; 3. Connecting end; 4. Pressing plate; 401. Lower pressure plate; 402. Limiting plate; 403. Pressing plate; 404. Lower pressure column; 405. First spring; 406. Lowering block; 407. Moving block; 408. Sliding plate; 409. Pull rod; 4010. Second spring; 4011. Fixed plate; 5. Connecting ring; 6. Fixed end; 7. Ring groove; 8. Connecting port; 9. Fixed groove. DETAILED DESCRIPTION

[0031] See also Figure 1-5 The utility model provides a technical solution: a rubber tube connection structure, comprising a first rubber tube 1, the surface lower end of the first rubber tube 1 is fixedly connected to a connecting end 3, the inner lower end of the connecting end 3 is provided with a fixed end 6, the surface upper end of the fixed end 6 is fixedly connected to a ring groove 7, the surface upper end of the fixed end 6 is fixedly connected to a connecting port 8, the inner right end of the fixed end 6 is provided with a fixing groove 9, the inner lower end of the connecting end 3 is fixedly connected to a connecting ring 5, the surface upper end of the connecting end 3 is provided with a pressing plate 4, and the surface lower end of the fixed end 6 is fixedly connected to a second rubber tube 2.

[0032] In the above technical solution, when the first rubber tube 1 is connected to the second rubber tube 2, the connecting port 8 is inserted into the first rubber tube 1, and then the connecting ring 5 is connected to the ring groove 7, and then the fixed end 6 is inserted into the connecting end 3. At the same time, the pressing plate 4 is pressed to drive the lower pressing plate 401, the pressing plate 403, and the lower pressing column 404 to press. The pressing plate 403 pulls the first spring 405, and then the lower pressing column 404 drives the descending block 406 to squeeze the moving block 407, moving the moving block 407 outward, so that the pulling rod 409 The limit plate 402 and the fixed plate 4011 are driven to move outward, so that the second spring 4010 is squeezed and the fixed plate 4011 is moved to the inside of the connecting end 3. When the position of the fixed groove 9 on the fixed end 6 is inserted into the position of the fixed plate 4011 of the connecting end 3, the pressure on the pressing plate 4 is released, and the first spring 405 is pulled to contract and retract the descending block 406. The moving block 407 is not squeezed, and the second spring 4010 is squeezed to bounce the fixed plate 4011 into the fixed groove 9, ensuring that the connecting end 3 and the fixed end 6 are fixedly connected.

[0033] In the technical solution of the present utility model, Figure 4 and Figure 5 As shown, the lower end of the surface of the pressing plate 4 is fixedly connected to the lower pressing plate 401, the lower end of the surface of the lower pressing plate 401 is fixedly connected to the lower pressing column 404, the lower end of the surface side of the lower pressing column 404 is slidably connected to the pressing plate 403, the lower end of the surface of the pressing plate 403 is fixedly connected to the first spring 405, the lower end of the surface of the lower pressing column 404 is fixedly connected to the descending block 406, the lower end of the surface of the descending block 406 is slidably connected to the moving block 407, the right end of the surface side of the moving block 407 is fixedly connected to the pulling rod 409, the right end of the surface side of the pulling rod 409 is fixedly connected to the limiting plate 402, the right end of the surface side of the limiting plate 402 is fixedly connected to the second spring 4010, the lower end of the surface of the moving block 407 is fixedly connected to the sliding plate 408, and the rubber tube is quickly disassembled and installed.

[0034] In the technical solution of the present utility model, Figure 5 As shown, the surfaces of the descending block 406 and the moving block 407 are both provided with a sliding layer to reduce the wear between parts.

[0035] In the technical solution of the present utility model, Figure 5 As shown, there are four sets of fixing plates 4011 for fixing the whole.

[0036] In the technical solution of the present utility model, Figure 2 and Figure 3 As shown, the size of the connecting ring 5 is adapted to the size of the annular groove 7 to ensure overall sealing.

[0037] In the technical solution of the present utility model, Figure 1 As shown, an anti-slip layer is provided on the upper end of the surface of the pressing plate 4 to prevent the user from slipping during the pressing process.

[0038] In the technical solution of the present utility model, Figure 3 As shown, a sealing ring is provided on the surface of the connection port 8 to ensure overall sealing.

[0039] In the technical solution of the present utility model, Figure 3 As shown, there are four groups of fixing grooves 9, and the four groups of fixing grooves 9 surround each other with the fixing end 6 as the distribution center, so as to ensure the stability when connecting parts.

[0040] When in use, when the first rubber tube 1 is connected to the second rubber tube 2, the connecting port 8 is inserted into the first rubber tube 1, and then the connecting ring 5 is connected to the ring groove 7, and then the fixed end 6 is inserted into the connecting end 3, and at the same time, the pressing plate 4 is pressed to drive the lower pressing plate 401, the pressing plate 403, and the lower pressing column 404 to press, and the pressing plate 403 pulls the first spring 405, and then the lower pressing column 404 drives the descending block 406 to squeeze the moving block 407, and the moving block 407 moves outward, so that the pulling rod 409 drives the limit The positioning plate 402 and the fixed plate 4011 move outward, so that the second spring 4010 is squeezed, and the fixed plate 4011 is moved to the inside of the connecting end 3. When the position of the fixing groove 9 on the fixed end 6 is inserted into the position of the fixed plate 4011 of the connecting end 3, the pressure on the pressing plate 4 is released, and the first spring 405 is pulled to contract and retract the descending block 406. The moving block 407 is not squeezed, and the second spring 4010 is squeezed to bounce the fixed plate 4011 into the fixing groove 9, thereby ensuring that the connecting end 3 and the fixed end 6 are fixedly connected.

Claims

1. A rubber tube connection structure, comprising a first rubber tube (1), characterized in that: The lower end of the surface of the first rubber tube (1) is fixedly connected to a connecting end (3), the lower end inside the connecting end (3) is provided with a fixed end (6), the upper end on the surface of the fixed end (6) is fixedly connected to a ring groove (7), the upper end on the surface of the fixed end (6) is fixedly connected to a connecting port (8), the right end inside the fixed end (6) is provided with a fixing groove (9), the lower end inside the connecting end (3) is fixedly connected to a connecting ring (5), the upper end on the surface of the connecting end (3) is provided with a pressing plate (4), and the lower end on the surface of the fixed end (6) is fixedly connected to a second rubber tube (2).

2. A rubber tube connection structure according to claim 1, characterized in that: The lower end of the surface of the pressing plate (4) is fixedly connected to a lower pressing plate (401), the lower end of the surface of the lower pressing plate (401) is fixedly connected to a lower pressing column (404), the lower end of the surface side of the lower pressing column (404) is slidably connected to a pressing plate (404), the lower end of the surface of the pressing plate (403) is fixedly connected to a first spring (405), the lower end of the surface of the lower pressing column (404) is fixedly connected to a descending block (406), the lower end of the surface of the descending block (406) is slidably connected to a moving block (407), the right end of the surface side of the moving block (407) is fixedly connected to a pulling rod (409), the right end of the surface side of the pulling rod (409) is fixedly connected to a limiting plate (402), the right end of the surface side of the limiting plate (402) is fixedly connected to a second spring (4010), and the lower end of the surface of the moving block (407) is fixedly connected to a sliding plate (408).

3. A rubber tube connection structure according to claim 2, characterized in that: The surfaces of the descending block (406) and the moving block (407) are both provided with a sliding layer.

4. A rubber tube connection structure according to claim 2, characterized in that: The number of the fixing plates (4011) is four.

5. The rubber tube connection structure according to claim 1, characterized in that: The size of the connecting ring (5) is adapted to the size of the annular groove (7).

6. The rubber tube connection structure according to claim 1, characterized in that: The upper end of the surface of the pressing plate (4) is provided with an anti-slip layer.

7. The rubber tube connection structure according to claim 1, characterized in that: A sealing ring is provided on the surface of the connecting port (8).

8. The rubber tube connection structure according to claim 1, characterized in that: There are four groups of the fixing grooves (9), and the four groups of the fixing grooves (9) surround each other with the fixed end (6) being the distribution center.

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