Reinforced rubber gasket
By using a combined reinforcement mechanism of nickel-titanium alloy ring and annular airbag in the reinforced rubber gasket, the problem of easy corrosion of metal rings during use is solved, and the strength and service life of rubber gaskets are improved.
Patent Information
- Application Number
- CN202420739072.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-10
AI Technical Summary
In the existing reinforced rubber gaskets, the metal ring is easily in contact with the flow medium during use, resulting in corrosion and reducing the practicality of the equipment.
A reinforced rubber gasket is designed, using a nickel-titanium alloy ring and annular airbag as a reinforcement mechanism. The nickel-titanium alloy ring is located inside the rubber ring. The annular airbag is installed on the inner wall of the U-shaped groove, and the nickel-titanium alloy ring is wrapped by the deformation of the annular airbag to prevent it from contacting the flowing medium.
It effectively improves the overall strength of the rubber ring, avoids corrosion of the nickel-titanium alloy ring, extends its service life, and simplifies the installation and disassembly process.
Smart Images

Figure CN222668880U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber gaskets, in particular to a reinforced rubber gasket. Background Art
[0002] Silicone rubber gaskets are resistant to oil, acid and alkali, cold and heat, and aging. They can be directly cut into sealing gaskets of various shapes. Rubber gaskets are thin-sheet rubber products that act as seals between two stationary surfaces of metal flanges or other connecting parts. They are collectively called rubber gaskets. They can be manufactured by molding or by punching vulcanized rubber sheets. They can be widely used in various mechanical equipment to act as gaskets, seals, buffers, etc.
[0003] For example, the utility model with announcement number CN216768335U discloses a reinforced rubber gasket, which belongs to the technical field of sealing accessories, including a rubber ring body, the top surface of which is provided with an engaging ring groove which is engaged with the top of the cup cover, and the bottom of which is provided with a deformation ring groove; the bottom of the rubber ring body is formed with two sealing convex rings which are respectively located on the inner and outer sides of the deformation ring groove; a tough metal ring which is buried in the rubber ring body and is arranged around the deformation ring groove, the cross-section of the tough metal ring is U-shaped, and the deformation ring groove is arranged in the tough metal ring. The present application has the effect of preventing the rubber gasket from falling off and is easy to use.
[0004] In the process of implementing this application, it was found that the technology has the following problems: most of the existing reinforced rubber gaskets install the metal ring inside the rubber ring body to enhance the strength of the rubber ring body, but most of the metal rings have a notch at the top during use, which makes it easy for the flowing medium in the cup to come into contact with the metal ring, causing the metal ring to be easily corroded by the flow contact after long-term use, thereby reducing the practicality of the equipment.
[0005] For this reason, a reinforced rubber gasket is proposed. Utility Model Content
[0006] The purpose of the utility model is to solve the problem that most metal rings have notches on their tops during use, which makes it easy for the flowing medium in the cup to come into contact with the metal ring, thus causing the metal ring to be easily corroded by the flowing contact after long-term use. The utility model provides a reinforced rubber gasket.
[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0008] A reinforced rubber gasket comprises a rubber ring, wherein the upper surface of the rubber ring is provided with a U-shaped groove, a reinforcing mechanism for increasing the use strength of the rubber ring is installed inside the U-shaped groove of the rubber ring, and positioning mechanisms for limiting the movement range of the rubber ring are arranged inside the left and right sides of the rubber ring.
[0009] Furthermore, the reinforcing mechanism includes an annular airbag and a nickel-titanium alloy ring, the annular airbag is installed on the inner wall of the U-shaped groove of the rubber ring, the nickel-titanium alloy ring is clamped inside the annular airbag, and the inner wall of the annular airbag is attached to the outer surface of the nickel-titanium alloy ring.
[0010] Furthermore, the positioning mechanism includes two groups of limit blocks, which are respectively installed on the left and right inner walls of the rubber ring, and a strap is installed between the adjacent sides of the two groups of limit blocks. The outer contours of the two groups of limit blocks are adapted to the grooves in the protruding areas in the middle of the cup covers adjacent to the rubber rings.
[0011] Furthermore, a plurality of groups of rubber rings are installed on the outer surface of the rubber ring, and the plurality of groups of rubber rings are arranged in a threaded shape on the outer surface of the rubber ring.
[0012] Furthermore, the material of the strap is elastic silicone material.
[0013] Furthermore, a groove is formed on the lower surface of the rubber ring, an annular silicone gasket is installed inside the groove of the rubber ring, and the upper surface of the annular silicone gasket is attached to the lower surface of the annular airbag.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The utility model arranges the nickel-titanium alloy ring inside the rubber ring so that the nickel-titanium alloy ring increases the overall strength of the rubber ring during use, thereby avoiding bending of the rubber ring during installation by the user as much as possible, and making it easier for subsequent users to install the rubber ring, thereby improving the practicality of the rubber ring; the annular airbag is arranged inside the U-shaped groove of the rubber ring so that when the rubber ring is squeezed and deformed, the annular airbag is simultaneously driven to deform, and the annular airbag wraps the nickel-titanium alloy ring during the deformation process, thereby avoiding corrosion of the nickel-titanium alloy ring caused by contact between the nickel-titanium alloy ring and the flowing medium in the cup during use, thereby improving the service life of the nickel-titanium alloy ring.
[0016] 2. The utility model presses the rubber ring to clamp the multiple groups of rubber rings in sections between the multiple groups of threaded strips inside the cup cover, so that the multiple groups of rubber rings increase the contact surface between the rubber ring and the cup cover during use, thereby minimizing the rubber ring from falling from the inside of the cup cover when the cup cover is subjected to severe vibration; when the rubber ring is squeezed and deformed, the multiple groups of rubber rings are pushed to move, and the sides of the multiple groups of rubber rings away from the rubber rings are all in contact with the inner wall of the cup cover, so that the multiple groups of rubber rings block the water in the cup from flowing toward the upper end of the rubber ring, thereby minimizing the upper end structure of the rubber ring from being corroded by the flowing medium during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the top surface structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the bottom structure of the utility model;
[0019] Figure 3 It is a cross-sectional view of the nickel-titanium alloy of the utility model.
[0020] Figure numerals: 1. rubber ring; 2. reinforcing mechanism; 201. annular airbag; 202. nickel-titanium alloy ring; 3. rubber ring; 4. positioning mechanism; 401. limit block; 402. strap; 5. annular silicone gasket. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0025] like Figures 1 to 3As shown, a reinforced rubber gasket comprises a rubber ring 1, the upper surface of the rubber ring 1 is provided with a U-shaped groove, a reinforcing mechanism 2 for increasing the use strength of the rubber ring 1 is installed inside the U-shaped groove of the rubber ring 1, and positioning mechanisms 4 for limiting the movement range of the rubber ring 1 are arranged inside the left and right sides of the rubber ring 1; specifically, the reinforcing mechanism 2 is arranged inside the rubber ring 1, so that the reinforcing mechanism 2 increases the overall strength of the rubber ring 1 during use, thereby avoiding bending of the rubber ring 1 during installation of the rubber ring 1 by the user as much as possible, and thus facilitating subsequent installation of the rubber ring 1 by the user; the positioning mechanism 4 is clamped inside the groove of the protruding area in the middle of the cup cover, so that the two groups of positioning mechanisms 4 limit the position of the rubber ring 1 inside the cup cover, thereby avoiding movement of the rubber ring 1 during use as much as possible.
[0026] like Figures 1 to 3 As shown, the reinforcing mechanism 2 includes an annular airbag 201 and a nickel-titanium alloy ring 202. The annular airbag 201 is installed on the inner wall of the U-shaped groove of the rubber ring 1. The nickel-titanium alloy ring 202 is clamped inside the annular airbag 201, and the inner wall of the annular airbag 201 is attached to the outer surface of the nickel-titanium alloy ring 202. Specifically, the nickel-titanium alloy ring 202 is arranged inside the rubber ring 1, so that the nickel-titanium alloy ring 202 increases the overall strength of the rubber ring 1 during use, thereby avoiding bending of the rubber ring 1 during installation of the rubber ring 1 by the user as much as possible, and then facilitating the subsequent installation of the rubber ring 1 by the user, thereby improving the practicality of the rubber ring 1.
[0027] At the same time, when the rubber ring 1 is in use, the annular airbag 201 is positioned inside the U-shaped groove of the rubber ring 1, so that when the rubber ring 1 is squeezed and deformed, the annular airbag 201 is simultaneously driven to deform, and then the annular airbag 201 wraps the nickel-titanium alloy ring 202 during the deformation process, thereby minimizing the contact between the nickel-titanium alloy ring 202 and the flowing medium in the cup during use, which may cause corrosion of the nickel-titanium alloy ring 202, thereby increasing the service life of the nickel-titanium alloy ring 202; the nickel-titanium alloy ring 202 is clamped inside the annular airbag 201, so that the nickel-titanium alloy ring 202 can be replaced separately when it is damaged, thereby reducing the later maintenance cost of the rubber ring 1.
[0028] like Figure 1 and Figure 2As shown, the positioning mechanism 4 includes two groups of limit blocks 401, which are respectively installed on the inner walls of the left and right sides of the rubber ring 1, and a strap 402 is installed between the adjacent sides of the two groups of limit blocks 401. The outer contours of the two groups of limit blocks 401 are adapted to the grooves of the protruding areas in the middle of the cup cover adjacent to the rubber ring 1. Specifically, when the user needs to remove the rubber ring 1 from the cup cover, the user pushes his own fingers to insert the fingers between the strap 402 and the protruding area in the middle of the cup cover, and then pulls the fingers to drive the strap 402 and the two groups of limit blocks 401 to pull the rubber ring 1 to move. The user does not need to take tools when removing the movable rubber ring 1, thereby shortening the time spent by the user in removing and cleaning the rubber ring 1; when the user installs the rubber ring 1, by adjusting the position of the rotating rubber ring 1, the position of the two sets of limit blocks 401 are adjusted and moved to the lower end of the groove in the middle protruding area of the cup cover, and then the two sets of limit blocks 401 are driven to be clamped into the inside of the groove in the middle protruding area of the cup cover by pushing the rubber ring 1, so that the two sets of limit blocks 401 limit the position of the rubber ring 1 inside the cup cover, thereby minimizing the movement of the rubber ring 1 during use.
[0029] like Figure 1 and Figure 2 As shown, multiple groups of rubber rings 3 are installed on the outer surface of the rubber ring 1, and the multiple groups of rubber rings 3 are arranged in a threaded shape on the outer surface of the rubber ring 1; specifically, by pressing the rubber ring 1, the multiple groups of rubber rings 3 are segmented and clamped between the multiple groups of thread strips inside the cup cover, so that the multiple groups of rubber rings 3 increase the contact surface between the rubber ring 1 and the cup cover during use, thereby minimizing the rubber ring 1 from falling from the inside of the cup cover when the cup cover is subjected to severe vibration; when the rubber ring 1 is squeezed and deformed, the multiple groups of rubber rings 3 are pushed to move, and the sides of the multiple groups of rubber rings 3 away from the rubber ring 1 are all in contact with the inner wall of the cup cover, so that the multiple groups of rubber rings 3 block the water in the cup from flowing toward the upper end of the rubber ring 1 to move, thereby minimizing the upper end structure of the rubber ring 1 from being corroded by the flowing medium during use.
[0030] like Figure 1 and Figure 2 As shown, the material of the strap 402 is elastic silicone material; specifically, the elastic silicone material can be extended so that the length of the strap 402 can be changed according to the width of the outer diameter of the user's own finger, so that different users can insert their own fingers between the strap 402 and the protruding area in the middle of the cup cover when pulling the strap 402, thereby expanding the scope of use of the strap 402.
[0031] like Figure 2 and Figure 3As shown, a groove is provided on the lower surface of the rubber ring 1, and an annular silicone gasket 5 is installed inside the groove of the rubber ring 1, and the upper surface of the annular silicone gasket 5 is attached to the lower surface of the annular airbag 201; specifically, the annular silicone gasket 5 is a material with good thermal conductivity, so that the annular silicone gasket 5 can transfer the heat of the rubber ring 1 in the cup to the reinforcing mechanism 2 during use, thereby allowing the nickel-titanium alloy ring 202 to recover after contacting a certain high temperature, thereby reducing the number of times the staff disassembles and moves the rubber ring 1 to shape the nickel-titanium alloy ring 202.
[0032] In summary: by setting the position of the nickel-titanium alloy ring 202 inside the rubber ring 1, the nickel-titanium alloy ring 202 increases the overall strength of the rubber ring 1 during use, thereby minimizing the bending of the rubber ring 1 during the installation of the rubber ring 1 by the user, and making it easier for subsequent users to install the rubber ring 1; by setting the position of the annular airbag 201 inside the U-shaped groove of the rubber ring 1, when the rubber ring 1 is squeezed and deformed, the annular airbag 201 is simultaneously driven to deform, and the annular airbag 201 wraps the nickel-titanium alloy ring 202 during the deformation process, thereby minimizing the contact between the nickel-titanium alloy ring 202 and the flowing medium in the cup during use, which may cause corrosion of the nickel-titanium alloy ring 202.
[0033] At the same time, by pushing one's own fingers, the fingers are inserted between the strap 402 and the protruding area in the middle of the cup cover, and then the fingers are pulled to drive the strap 402 and the two sets of limit blocks 401 to pull the rubber ring 1 to move, so that the user does not need to take tools during the process of disassembling and moving the rubber ring 1, thereby shortening the time spent by the user in disassembling and cleaning the rubber ring 1; by adjusting the position of the rotating rubber ring 1, the positions of the two sets of limit blocks 401 are adjusted and moved to the lower end of the groove in the protruding area in the middle of the cup cover, and then the rubber ring 1 is pushed to drive the two sets of limit blocks 401 to be clamped into the inside of the groove in the protruding area in the middle of the cup cover, so that the two sets of limit blocks 401 limit the position of the rubber ring 1 inside the cup cover, thereby minimizing the movement of the rubber ring 1 during use.
[0034] In addition, by pressing the rubber ring 1, the multiple groups of rubber rings 3 are segmented and clamped between the multiple groups of threaded strips inside the cup cover, so that the multiple groups of rubber rings 3 increase the contact area between the rubber ring 1 and the cup cover during use, thereby minimizing the rubber ring 1 from falling from the inside of the cup cover when the cup cover is subjected to severe vibration; when the rubber ring 1 is squeezed and deformed, the multiple groups of rubber rings 3 are pushed to move, and the sides of the multiple groups of rubber rings 3 away from the rubber ring 1 are all in contact with the inner wall of the cup cover, so that the multiple groups of rubber rings 3 block the water in the cup from flowing toward the upper end of the rubber ring 1, thereby minimizing the upper end structure of the rubber ring 1 from being corroded by the flowing medium during use.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A reinforced rubber gasket, comprising a rubber ring (1), characterized in that: The upper surface of the rubber ring (1) is provided with a U-shaped groove, and a reinforcing mechanism (2) for increasing the use strength of the rubber ring (1) is installed inside the U-shaped groove of the rubber ring (1). Positioning mechanisms (4) for limiting the movement range of the rubber ring (1) are arranged inside the left and right sides of the rubber ring (1). The reinforcing mechanism (2) comprises an annular airbag (201) and a nickel-titanium alloy ring (202). The annular airbag (201) is installed on the inner wall of the U-shaped groove of the rubber ring (1), and the nickel-titanium alloy ring (202) is clamped inside the annular airbag (201), and the inner wall of the annular airbag (201) is attached to the outer surface of the nickel-titanium alloy ring (202).
2. A reinforced rubber gasket according to claim 1, characterized in that: The positioning mechanism (4) comprises two groups of limit blocks (401), the two groups of limit blocks (401) being respectively mounted on the left and right inner walls of the rubber ring (1), a binding belt (402) being mounted between adjacent sides of the two groups of limit blocks (401), and the outer contours of the two groups of limit blocks (401) being adapted to the grooves in the middle protruding areas of the cup covers adjacent to the rubber ring (1).
3. A reinforced rubber gasket according to claim 1, characterized in that: A plurality of groups of rubber rings (3) are installed on the outer surface of the rubber ring (1), and the plurality of groups of rubber rings (3) are arranged in a threaded shape on the outer surface of the rubber ring (1).
4. A reinforced rubber gasket according to claim 2, characterized in that: The material of the binding strap (402) is elastic silicone material.
5. The reinforced rubber gasket according to claim 1, characterized in that: The lower surface of the rubber ring (1) is provided with a groove, an annular silicone gasket (5) is installed inside the groove of the rubber ring (1), and the upper surface of the annular silicone gasket (5) is attached to the lower surface of the annular airbag (201).