CN221880214U - A rubber ring with good sealing effect - Google Patents

Abstract

The utility model relates to the technical field of rubber rings, and discloses a rubber ring with good sealing effect, which comprises a rubber ring; an elastic plate I arranged on the outer wall of the rubber ring; the reinforcing mechanism comprises an arc-shaped plate I, an arc-shaped plate II, a connecting block I, a vertical plate, a connecting block II, a U-shaped plate, a connecting block III, a rotating block, a screw rod and a pressing block, the first arc-shaped plate is fixedly connected to the outer wall of the second elastic plate, and the second arc-shaped plate is arranged above the first arc-shaped plate; according to the utility model, the rubber ring is sleeved at the joint needing sealing, the rotating block is rotated, the screw rod is driven by the rotating block to rotate, and the connecting block III is extruded by the pressing block driven by the screw rod, so that the first arc-shaped plate and the second arc-shaped plate are close to each other, the pressure on the rubber ring is enhanced, the rubber ring is tightly attached to the joint, and the sealing property of the rubber ring is improved.

Description

A rubber ring with good sealing effect

Technical Field

The utility model relates to the technical field of rubber rings, in particular to a rubber ring with good sealing effect.

Background Art

The rubber sealing ring is an annular cover composed of one or more parts, which is fixed on a ring or washer of the bearing and contacts another ring or washer or forms a narrow labyrinth gap to prevent the leakage of lubricating oil and the invasion of foreign objects. 1. O-ring series, with products made of fluororubber, nitrile rubber, silicone, EPDM, double fluororubber and other materials, widely used in various machinery, resistant to various petroleum-based oils and various chemical media, the sealing lip has good mobility and adaptability, can compensate for large tolerances and angular deviations, can prevent internal grease or oil from leaking out, and can also prevent the invasion of splashing water or dust from the outside, 4. YX-type sealing ring for holes briefly describes the product use: used for sealing the piston in the reciprocating hydraulic cylinder, and the metal rubber sealing ring is made of metal rubber, which is a homogeneous elastic porous material, which not only has the elasticity of rubber, but also has the excellent properties of metal, can be -150 ~ 800 ℃ temperature Work, at the same time, it can also bear pressure, and has the dual role of bearing pressure and sealing within a certain range, followed by municipal water supply and drainage pipeline sealing, various process pipeline sealing petroleum, chemical industry, metallurgy, papermaking, sewage, seawater desalination, food brewing and beverage processing, medicine, etc., sewage collection and transportation pipelines, water pipeline sealing, drinking water transportation trunk pipe and water distribution pipe sealing, oil field water injection pipe sealing, hot water transportation pipeline, hot spring water transportation pipe sealing, etc., and polytetrafluoroethylene composite gasket is a new type of sealing material made of polytetrafluoroethylene and high-quality full-length rubber as materials, using a special production process. It combines the excellent properties of polytetrafluoroethylene and rubber, so that the product has excellent corrosion resistance, high temperature resistance, non-toxicity, anti-stickiness, and good elasticity and sealing. Chloroprene: It has good oil resistance, solvent resistance, chemical medium resistance and other properties, but is not resistant to aromatic oils. It is characterized by excellent weather aging and ozone aging resistance. Chloroprene is usually used in production to make door and window sealing strips and diaphragms and general vacuum sealing products.

Existing rubber rings will crack in harsh working environments. Long-term use or excessive force can easily damage the elasticity of the rubber ring itself, which in turn causes the rubber ring to not fit tightly against the pipe or bearing, resulting in poor sealing effect.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a rubber ring with good sealing effect.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber ring with good sealing effect, comprising a rubber ring; an elastic plate 1 arranged on the outer wall of the rubber ring; an elastic plate 2 arranged outside the elastic plate 1 and a reinforcement mechanism arranged outside the rubber ring, the reinforcement mechanism comprising an arc plate 1, an arc plate 2, a connecting block 1, a vertical plate, a connecting block 2, a U-shaped plate, a connecting block 3, a rotating block, a screw rod, and a pressing block, the arc plate 1 is fixedly connected to the outer wall of the elastic plate 2, and the arc plate 2 is arranged above the arc plate 1.

Preferably, the connecting block one is fixedly connected to the right side of the arc plate one, the connecting block two is fixedly connected to the right side of the arc plate two, the vertical plates are fixedly connected to the top of the connecting block one, and there are two of them, the connecting block two is rotatably connected between the two vertical plates, and the vertical plates are provided to facilitate the installation of the connecting block two through the rotating shaft, so that the arc plate two can rotate.

Preferably, the connection block three is fixedly connected to the left side of the arc-shaped plate one, and the U-shaped plate is fixedly connected to the left side of the arc-shaped plate two.

Preferably, the screw rod is threadedly connected to the U-shaped plate, the rotating block is fixedly connected to the bottom of the screw rod, and the pressing block is fixedly connected to the top of the screw rod. By setting a box, the screw rod can drive the pressing block to move up and down.

Preferably, a circular sleeve is provided between the elastic plate 1 and the elastic plate 2, one end of a movable rod is movably connected inside the circular sleeve, and the other end of the movable rod is fixedly connected to the outer wall of the elastic plate 1.

Preferably, a spring is provided inside the circular sleeve, and two ends thereof are respectively fixedly connected to the inner wall of the second elastic plate and one end of the movable rod. By providing the spring, the movable rod can be stably moved in the circular sleeve.

Compared with the prior art, the utility model provides a rubber ring with good sealing effect, which has the following beneficial effects:

1. A rubber ring with good sealing effect is provided by setting the rubber ring at the interface that needs to be sealed, rotating the rotating block, the rotating block drives the screw to rotate, the screw drives the pressing block to squeeze the connecting block three, so that the arc plate one and the arc plate two are close to each other, thereby increasing the pressure on the rubber ring, making it fit tightly at the interface, and improving the sealing of the rubber ring.

2. The rubber ring with good sealing effect can expand slightly when the rubber ring is set at the interface by setting the elastic plate 1, and then the elastic plate 1 can apply pressure to the rubber ring to make it stick to the interface. The setting of the elastic plate 2, the round sleeve, the movable rod and the spring improves the fitting effect.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

Fig. 1 is a schematic diagram of the structure of the utility model;

Fig. 2 is a cross-sectional view of the utility model;

FIG. 3 is an enlarged view of A of the present utility model.

In the figure: 1, rubber ring; 2, elastic plate 1; 3, elastic plate 2; 4, reinforcement mechanism; 41, arc plate 1; 42, arc plate 2; 43, connecting block 1; 44, vertical plate; 45, connecting block 2; 46, U-shaped plate; 47, connecting block 3; 48, rotating block; 49, screw rod; 410, pressure block; 5, round sleeve; 6, movable rod; 7, spring.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

Example 1

As shown in Fig. 1-3, the utility model provides a rubber ring with good sealing effect, including a rubber ring 1; an elastic plate 2 arranged on the outer wall of the rubber ring 1; an elastic plate 3 arranged outside the elastic plate 2 and a reinforcement mechanism 4 arranged outside the rubber ring 1, the reinforcement mechanism 4 includes an arc plate 1 41, an arc plate 2 42, a connecting block 1 43, a vertical plate 44, a connecting block 2 45, a U-shaped plate 46, a connecting block 3 47, a rotating block 48, a screw rod 49, and a pressing block 410. The arc plate 1 41 is fixedly connected to the outer wall of the elastic plate 2 3, the arc plate 2 42 is arranged above the arc plate 1 41, the connecting block 1 43 is fixedly connected to the right side of the arc plate 1 41, and the connecting block 43 is fixedly connected to the right side of the arc plate 1 41. The connecting block 2 45 is fixedly connected to the right side of the arc plate 2 42, the vertical plate 44 is fixedly connected to the top of the connecting block 1 43, and there are two of them. The connecting block 2 45 is rotatably connected between the two vertical plates 44. By setting the vertical plate 44, it is convenient to install the connecting block 2 45 through the rotating shaft, so that the arc plate 2 42 can rotate. The connecting block 3 47 is fixedly connected to the left side of the arc plate 1 41, the U-shaped plate 46 is fixedly connected to the left side of the arc plate 2 42, the screw rod 49 is threadedly connected to the U-shaped plate 46, the rotating block 48 is fixedly connected to the bottom of the screw rod 49, and the pressing block 410 is fixedly connected to the top of the screw rod 49. By setting the box screw rod 49, the pressing block 410 can be driven to move up and down.

In this embodiment, the rubber ring 1 is sleeved on the interface that needs to be sealed, and the rotating block 48 is rotated. The rotating block 48 drives the screw rod 49 to rotate, and the screw rod 49 drives the pressing block 410 to squeeze the connecting block three 47, so that the arc plate 1 41 and the arc plate 2 42 are close to each other, thereby increasing the pressure on the rubber ring 1, making it fit tightly at the interface, and improving the sealing performance of the rubber ring 1.

Example 2

As shown in Figures 1-3, based on Example 1, the utility model provides a technical solution: preferably, a circular sleeve 5 is arranged between the elastic plate 1 2 and the elastic plate 2 3, one end of a movable rod 6 is movably connected inside the circular sleeve 5, and the other end of the movable rod 6 is fixedly connected to the outer wall of the elastic plate 2, a spring 7 is arranged inside the circular sleeve 5, and the two ends are respectively fixedly connected to the inner wall of the elastic plate 2 3 and one end of the movable rod 6, and the movable rod 6 can be stably moved in the circular sleeve 5 by arranging the spring 7.

In this embodiment, by setting the elastic plate 1 2, the rubber ring 1 can be slightly expanded when it is installed on the interface. Then the elastic plate 1 2 can apply pressure to the rubber ring 1 to make it stick to the interface. The setting of the elastic plate 2 3, the circular sleeve 5, the movable rod 6 and the spring 7 improves the fitting effect.

The following is a detailed description of the working principle of this rubber ring with good sealing effect.

As shown in Fig. 1-3, when in use, by sleeve-mounting the rubber ring 1 on the interface that needs to be sealed, rotating block 48 is rotated, rotating block 48 drives screw rod 49 to rotate, screw rod 49 drives pressing block 410 to squeeze connecting block three 47, so that arc plate one 41 and arc plate two 42 are close to each other, thereby increasing the pressure on rubber ring 1, making it fit tightly at the interface, and improving the sealing of rubber ring 1; by setting elastic plate one 2, when rubber ring 1 is sleeved on the interface, it can be slightly expanded, and then elastic plate one 2 can apply pressure to rubber ring 1, making it fit at the interface, and setting elastic plate two 3, round sleeve 5, movable rod 6 and spring 7 improves the fitting effect.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (6)

1. A rubber ring with good sealing effect, comprising a rubber ring (1); an elastic plate 1 (2) arranged on the outer wall of the rubber ring (1); an elastic plate 2 (3) arranged outside the elastic plate 1 (2); and a reinforcing mechanism (4) arranged outside the rubber ring (1), characterized in that: the reinforcing mechanism (4) comprises an arc plate 1 (41), an arc plate 2 (42), a connecting block 1 (43), a vertical plate (44), a connecting block 2 (45), a U-shaped plate (46), a connecting block 3 (47), a rotating block (48), a screw rod (49), and a pressing block (410), wherein the arc plate 1 (41) is fixedly connected to the outer wall of the elastic plate 2 (3), and the arc plate 2 (42) is arranged above the arc plate 1 (41). 2. A rubber ring with good sealing effect according to claim 1, characterized in that: the connecting block 1 (43) is fixedly connected to the right side of the arc plate 1 (41), the connecting block 2 (45) is fixedly connected to the right side of the arc plate 2 (42), the vertical plates (44) are fixedly connected to the top of the connecting block 1 (43), and the number is two, and the connecting block 2 (45) is rotatably connected between the two vertical plates (44). 3. A rubber ring with good sealing effect according to claim 2, characterized in that: the connecting block three (47) is fixedly connected to the left side of the arc plate one (41), and the U-shaped plate (46) is fixedly connected to the left side of the arc plate two (42). 4. A rubber ring with good sealing effect according to claim 1, characterized in that: the screw rod (49) is threadedly connected to the U-shaped plate (46), the rotating block (48) is fixedly connected to the bottom of the screw rod (49), and the pressing block (410) is fixedly connected to the top of the screw rod (49). 5. A rubber ring with good sealing effect according to claim 1, characterized in that: a circular sleeve (5) is arranged between the elastic plate 1 (2) and the elastic plate 2 (3), one end of a movable rod (6) is movably connected inside the circular sleeve (5), and the other end of the movable rod (6) is fixedly connected to the outer wall of the elastic plate 1 (2). 6. A rubber ring with good sealing effect according to claim 5, characterized in that a spring (7) is arranged inside the circular sleeve (5), and its two ends are respectively fixedly connected to the inner wall of the second elastic plate (3) and one end of the movable rod (6).