Automobile rubber pipe with high sealing performance

Abstract

The utility model belongs to the field of automobile rubber pipes, and particularly relates to a high-sealing-performance automobile rubber pipe which comprises a rubber pipe body, connecting pipes are fixedly connected to the left end and the right end of the rubber pipe body, sealing mechanisms are arranged in the connecting pipes, annular frames are fixedly connected to the outer sides of the connecting pipes, and connecting nails are slidably connected to the interiors of the annular frames. The outer side of the end, away from the rubber pipe, of the connecting pipe is fixedly connected with a slope ring, and the interior of the slope ring is fixedly connected with an elastic ring. The extrusion ring, the spring, the inclined plane ring and other structures are additionally arranged on the outer side of the connecting pipe, in the process that the rubber pipe needs to be installed, the extrusion ring can be pushed to be extruded on the outer side of the inclined plane ring through the elastic force of the spring, the inclined plane ring is extruded to generate pressure to extrude and deform the connecting roller, and therefore the rubber pipe can be conveniently installed; therefore, the rubber tube is more convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile hoses, in particular to an automobile hose with high sealing performance. Background Art

[0002] Some pipe connections inside the car can be connected through automotive hoses.

[0003] The inventor discovered during the process of implementing the utility model that:

[0004] Patent publication number CN104696620A discloses a rubber hose for automobiles, relating to the field of rubber hose manufacturing technology. The hose comprises a rubber hose body with filter screens at both ends secured to the ends by a frame. Compared to existing technologies, the present invention offers a simpler and more efficient structure, effectively providing secondary filtration of air from the air filter, and exhibiting excellent high-temperature and oil resistance, resistance to deformation, and a long service life.

[0005] However, the existing hoses installed inside the engine compartment are prone to deformation when subjected to high temperatures for a long time, resulting in loose seals at the pipe joints and leakage. Furthermore, it is difficult to seal the hoses during installation. Therefore, there is a need to improve the existing technology. Summary of the Invention

[0006] In order to solve the problems existing in the prior art, the utility model provides an automobile hose with high sealing performance.

[0007] To this end, the technical solution of the present invention is: a highly sealed automotive hose, comprising a hose, both left and right ends of the hose are fixedly connected to connecting pipes, a sealing mechanism is provided inside the connecting pipe, the outer side of the connecting pipe is fixedly connected to a ring frame, the inner side of the ring frame is slidably connected to a connecting nail, the end of the connecting nail away from the ring frame is fixedly connected to an extrusion ring, the outer side of the end of the connecting pipe away from the hose is fixedly connected to a bevel ring, the inner side of the bevel ring is fixedly connected to an elastic ring, and a spring is provided on the outer side of the connecting nail.

[0008] Preferably, the sealing mechanism includes a sealing tube, the interior of the connecting tube is slidably connected to the sealing tube, the interior of the sealing tube is fixedly connected to a convex ring, the interior of the connecting tube is fixedly connected to a clamping ring, and the sealing tube can seal the pipeline.

[0009] Preferably, the clamping ring is clamped to the sealing tube, and the clamping ring is in the shape of a semicircular ring, and the clamping ring can clamp the sealing tube.

[0010] Preferably, there are multiple convex rings, which are evenly distributed on the inner wall of the sealing tube. The multiple convex rings can deform in multiple places to squeeze the internal pipeline of the sealing tube, thereby improving the sealing performance.

[0011] Preferably, the extrusion ring is slidably connected to the connecting pipe, the inclined surface of the extrusion ring is in sliding contact with the inclined surface ring, and the extrusion ring can apply pressure to the inclined surface ring.

[0012] Preferably, one end of the spring is fixedly connected to the ring frame, and the other end of the spring is fixedly connected to the extrusion ring, and the spring can support the extrusion ring through elastic force.

[0013] Beneficial effects: Compared with the prior art, the present invention adds structures such as an extrusion ring, a spring and a bevel ring on the outside of the connecting pipe. When the hose needs to be installed, the extrusion ring can be pushed to the outside of the bevel ring by the elastic force of the spring. After the bevel ring is squeezed, pressure is generated to extrude and deform the connecting roller, so that the hose can be installed conveniently, making the hose easier to install; by adding structures such as a sealing tube, a convex ring and a clamping ring inside the connecting pipe, when installing the hose, the automobile pipeline can be inserted into the inside of the sealing tube, and the sealing tube and the convex ring can be used to increase the sealing between the pipeline and the connecting pipe, thereby effectively improving the sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the present utility model.

[0015] Figure 2 yes Figure 1 A partial three-dimensional cross-sectional view of .

[0016] Figure 3 yes Figure 2 A perspective view of the sealing tube.

[0017] Figure 4 yes Figure 1 A magnified stereoscopic image of the extrusion ring.

[0018] Figure 5 yes Figure 2 A magnified three-dimensional image of the bevel ring.

[0019] As shown in the figure: 1. Hose; 2. Connecting pipe; 3. Sealing mechanism; 4. Ring frame; 5. Connecting pin; 6. Extrusion ring; 7. Bevel ring; 8. Elastic ring; 9. Spring; 31. Sealing pipe; 32. Protruding ring; 33. Snap ring. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as limiting the present invention.

[0021] The utility model Figures 1 to 5 As shown:

[0022] A highly sealed automotive hose comprises a hose 1, wherein both left and right ends of the hose 1 are fixedly connected to connecting pipes 2, a sealing mechanism 3 is provided inside the connecting pipe 2, a ring frame 4 is fixedly connected to the outside of the connecting pipe 2, a connecting nail 5 is slidably connected to the inside of the ring frame 4, an extrusion ring 6 is fixedly connected to the end of the connecting nail 5 away from the ring frame 4, a bevel ring 7 is fixedly connected to the outside of the end of the connecting pipe 2 away from the hose 1, an elastic ring 8 is fixedly connected to the inside of the bevel ring 7, and a spring 9 is provided on the outside of the connecting nail 5.

[0023] Figure 2 and Figure 3 In the figure, the sealing mechanism 3 includes a sealing tube 31, the sealing tube 31 is slidably connected to the inside of the connecting tube 2, the sealing tube 31 is fixedly connected to the inside of the convex ring 32, the connecting tube 2 is fixedly connected to the inside of the clamping ring 33, the sealing tube 31 can seal the pipeline, the clamping ring 33 is clamped with the sealing tube 31, the clamping ring 33 is in the shape of a semicircular ring, the clamping ring 33 can clamp the sealing tube 31, the number of the convex rings 32 is multiple, and the multiple convex rings 32 are evenly distributed on the inner wall of the sealing tube 31. The multiple convex rings 32 can undergo multiple deformations to squeeze the internal pipeline of the sealing tube 31, which can improve the sealing performance.

[0024] Figure 1 、 Figure 2 、 Figure 4 and Figure 5 In the figure, the extrusion ring 6 is slidably connected to the connecting tube 2, the inclined surface of the extrusion ring 6 is in sliding contact with the inclined surface ring 7, the extrusion ring 6 can apply pressure to the inclined surface ring 7, one end of the spring 9 is fixedly connected to the ring frame 4, and the other end of the spring 9 is fixedly connected to the extrusion ring 6, and the spring 9 can support the extrusion ring 6 through elastic force.

[0025] The working principle of this utility model:

[0026] When in use, push the extrusion ring 6, and the extrusion ring 6 pressurizes the spring 9. When the extrusion ring 6 is separated from the bevel ring 7, the automobile pipeline can be inserted into the interior of the sealing tube 31. During the insertion process, the automobile pipeline can be wrapped by the deformation of the convex ring 32. At the same time, the extrusion ring 6 is released, and the spring 9 is reset. The spring 9 can drive the extrusion ring 6 to be squeezed on the outside of the bevel ring 7 through the elastic force. At the same time, the extrusion ring 6 squeezes the bevel ring 7 through the bevel surface. When the bevel ring 7 is squeezed, it drives the connecting pipe 2 and the sealing tube 31 to deform and wrap the automobile pipeline, so that the hose 1 can be easily sealed and the sealing performance is improved.

[0027] Parts not described in detail in this specification are well-known technologies in the art.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automotive hose with high sealing performance, comprising a hose (1), characterized in that: The left and right ends of the rubber hose (1) are fixedly connected to connecting pipes (2), a sealing mechanism (3) is provided inside the connecting pipe (2), the outer side of the connecting pipe (2) is fixedly connected to a ring frame (4), the inner side of the ring frame (4) is slidably connected to a connecting nail (5), the end of the connecting nail (5) away from the ring frame (4) is fixedly connected to an extrusion ring (6), the outer side of the end of the connecting pipe (2) away from the rubber hose (1) is fixedly connected to a bevel ring (7), the inner side of the bevel ring (7) is fixedly connected to an elastic ring (8), and the outer side of the connecting nail (5) is provided with a spring (9).

2. The automotive hose with high sealing performance according to claim 1, characterized in that: The sealing mechanism (3) comprises a sealing tube (31), the sealing tube (31) is slidably connected to the interior of the connecting tube (2), a convex ring (32) is fixedly connected to the interior of the sealing tube (31), and a clamping ring (33) is fixedly connected to the interior of the connecting tube (2).

3. The automotive hose with high sealing performance according to claim 2, characterized in that: The clamping ring (33) is clamped to the sealing tube (31), and the clamping ring (33) is in the shape of a semicircular ring.

4. The automotive hose with high sealing performance according to claim 2 or 3, characterized in that: There are multiple convex rings (32), and the multiple convex rings (32) are evenly distributed on the inner wall of the sealing tube (31).

5. The automotive hose with high sealing performance according to claim 1, 2 or 3, characterized in that: The extrusion ring (6) is slidably connected to the connecting pipe (2), and the inclined surface of the extrusion ring (6) is in sliding contact with the inclined surface ring (7).

6. The automotive hose with high sealing performance according to claim 4, characterized in that: The extrusion ring (6) is slidably connected to the connecting pipe (2), and the inclined surface of the extrusion ring (6) is in sliding contact with the inclined surface ring (7).

7. The automotive hose with high sealing performance according to claim 6, characterized in that: One end of the spring (9) is fixedly connected to the ring frame (4), and the other end of the spring (9) is fixedly connected to the extrusion ring (6).

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