Novel sealing ring

By designing raised structures on the sealing ring in all directions and combining them with mold forming, the leakage problem caused by sealing ring damage is solved, achieving a stronger sealing effect and preventing bursting.

CN223563454UActive Publication Date: 2025-11-18NINGBO TUOPU GROUP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520110711.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-11-18
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing sealing rings mainly rely on end face sealing and radial sealing, which are prone to leakage problems due to damage or malfunction.

Method used

The design features raised structures on all four sides, forming a floral pattern on the sealing ring. Combined with mold forming, this achieves radial and end-face sealing, enhancing the sealing effect.

Benefits of technology

It effectively reduces the risk of leakage of the sealing ring, maintains the sealing effect, and can continue to seal even if some surfaces are damaged, preventing bursting caused by excessive filling rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223563454U_ABST
    Figure CN223563454U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sealing rings, in particular to a novel sealing ring, which forms sealing through upper, lower, left and right bulge structures and simultaneously meets the radial and end face sealing effect, and the flower type structure cannot cause overhigh filling rate, can be directly formed by a mold, is simple and effective, and greatly reduces the leakage problem. A mold is included; and the sealing element is arranged on the mold and is used for sealing the mold.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sealing ring, in particular to a novel sealing ring. BACKGROUND

[0002] Sealing ring is an important component element of rubber finished product, at present, in addition to being applied in three fields of automobile, electric appliance and electron, office instrument, it is also used in large quantities in building, medical treatment, food industry and high technology field such as aviation, spaceflight, and rubber material in different fields needs to have different properties.

[0003] The existing sealing ring, for example, the sealing ring with high toughness disclosed in the utility model patent with the application number 202421232727.8, the main structure includes sealing ring main body, the sealing ring main body includes base layer, the outer side of the base layer is provided with high-temperature-resistant layer, the outer side of the high-temperature-resistant layer is provided with wear-resistant layer, a plurality of evenly distributed connecting blocks are embedded in the inside of the sealing ring main body, and connecting pieces are fixedly connected between every two adjacent connecting blocks;When in use, the sealing ring main body includes base layer, the base layer is nitrile rubber, has excellent corrosion resistance, tear resistance and compression deformation resistance, is better in ozone resistance, sunlight resistance and weather resistance, guarantees the basic strength of the sealing ring, the high-temperature-resistant layer is fluorosilicone rubber, has good heat resistance and cold resistance, so that the sealing ring can be used in extreme environment, and the service life is prolonged.

[0004] However, the conventional sealing ring mainly relies on end face sealing and radial sealing, when the ordinary O-shaped sealing ring has a damage or defect, leakage problem is very easy to appear. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a novel sealing ring which forms sealing through the convex structure of up, down, left and right, simultaneously meets the sealing effect of radial and end face, and the structure of pattern does not cause too high filling rate, can be directly formed by mold, is simple and effective, and greatly reduces the occurrence of leakage problem.

[0006] The utility model discloses a novel sealing ring, including mould, still including sealing element, sealing element installs on the mould and carries out sealing to the mould, sealing element installs on the mould, and the sealing element is convenient for sealing after mould closing through setting.

[0007] Preferably, the mold includes a lower mold and an upper mold, the lower mold is placed on a working surface, the bottom end of the upper mold is connected with the top end of the lower mold, and a gap is left between the lower mold and the upper mold;The sealing element is placed on the lower mold, and then the lower mold and the upper mold are closed.

[0008] Preferably, the sealing member comprises a sealing ring and four sets of protrusions, the sealing ring is installed in the gap of the lower mold and the upper mold, and the four sets of protrusions are installed on the sealing ring; the four sets of protrusions can seal up, down, left and right, that is, radial sealing and end face sealing are achieved, and the sealing effect can be maintained even if one of the faces is damaged or defective.

[0009] Preferably, the four sets of protrusions are in a flower shape in cross section; the flower-shaped four sets of protrusions not only meet the sealing effect, but also the remaining area is recessed to prevent the sealing ring from being pressed and burst due to excessive filling rate.

[0010] Compared with the prior art, the utility model has the beneficial effects that: the sealing member is installed on the mold, and the mold is sealed after being closed by arranging the sealing member. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is the cross-sectional axonometric structure schematic diagram of the utility model;

[0012] Figure 2 is the axonometric structure schematic diagram of the mold of the utility model;

[0013] Figure 3 is the front view cross-sectional structure schematic diagram of the utility model;

[0014] Figure 4 is the axonometric structure schematic diagram of the sealing member of the utility model;

[0015] Figure 5 is the local enlarged cross-sectional axonometric structure schematic diagram of the sealing member of the utility model.

[0016] Markings in the drawings: 01, mold; 11, lower mold; 12, upper mold; 02, sealing member; 21, sealing ring; 22, protrusion. DETAILED DESCRIPTION

[0017] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] Embodiment 1

[0019] The utility model discloses a novel sealing ring, including mould 01, still include sealing element 02, sealing element 02 install on mould 01 and carry out sealing to mould 01, mould 01 includes lower mould 11 and upper mould 12, lower mould 11 places on the working face, and the bottom of upper mould 12 is connected with the top of lower mould 11, and the clearance is left between lower mould 11 and upper mould 12, sealing element 02 includes sealing ring 21 and four groups of convex 22, and sealing ring 21 installs in the clearance of lower mould 11 and upper mould 12, and four groups of convex 22 all install on sealing ring 21, when its work, first, sealing element 02 is placed on lower mould 11, then lower mould 11 and upper mould 12 are closed mould, and four groups of convex 22 can all play sealing effect to up and down and left and right, that is, reach radial sealing and satisfy end face sealing, when one of the surfaces is broken or bad, still can keep sealing effect.

[0020] Example 2

[0021] As Figures 1 to 5 shown, the utility model discloses a novel sealing ring, on the basis of example 1, still include setting up four groups of convex 22 section is the pattern of flower, when its work, first, sealing element 02 is placed on lower mould 11, then lower mould 11 and upper mould 12 are closed mould, and four groups of convex 22 can all play sealing effect to up and down and left and right, that is, reach radial sealing and satisfy end face sealing, when one of the surfaces is broken or bad, still can keep sealing effect, and four groups of convex 22 are made into the pattern of flower, can satisfy sealing effect not only, and the remaining area recess can prevent that the filling rate is too big and leads to sealing ring 21 pressure burst.

[0022] The above only is the preferred implementation mode of the utility model, should point out, for the ordinary skill in the art of the technology field, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A new type of sealing ring, comprising a mold (01); characterized in that, The sealing piece (02) is installed on the mold (01) and seals the mold (01).

2. A novel sealing ring as claimed in claim 1, wherein, The mold (01) comprises a lower mold (11) and an upper mold (12), the lower mold (11) is placed on a working surface, the bottom end of the upper mold (12) is connected with the top end of the lower mold (11), and a gap is left between the lower mold (11) and the upper mold (12).

3. A novel sealing ring as claimed in claim 2, wherein, The sealing piece (02) comprises a sealing ring (21) and four groups of protrusions (22), the sealing ring (21) is installed in the gap between the lower mold (11) and the upper mold (12), and the four groups of protrusions (22) are all installed on the sealing ring (21).

4. A novel sealing ring as claimed in claim 3, wherein, The four groups of protrusions (22) are provided with a flower-shaped cross section.

Citation Information

Patent Citations

  • Sealing ring with high toughness

    CN222334485U