Sealing ring structure of inner layer of fuel rubber pipe

Abstract

The utility model discloses a sealing ring structure of an inner layer of a fuel rubber pipe, which comprises a first sealing ring, a reinforcing assembly is arranged in the first sealing ring, the reinforcing assembly comprises a plastic ring and a groove, the plastic ring is bonded in the first sealing ring, the plastic ring is positioned in the groove, and the groove is positioned in a second sealing ring. According to the sealing ring structure of the inner layer of the fuel rubber pipe, a reinforcing assembly is arranged in a first sealing ring and comprises a plastic ring and a groove, the plastic ring is bonded in the first sealing ring and located in the groove, and a third sealing ring and a fourth sealing ring are arranged outside the first sealing ring; at the moment, the fourth sealing ring is connected with the third sealing ring through the reinforcing assembly, when the sealing ring is used, the reinforcing effect can be provided for the sealing ring through the plastic ring, the sealing ring is not prone to deformation after being used for a long time, and the service life is prolonged when the sealing ring is used.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fuel rubber pipe sealing ring technical field especially relates to a sealing ring structure of fuel rubber pipe inner layer. BACKGROUND

[0002] Sealing ring is a kind of device for preventing liquid or gas leakage, usually made of elastic material, with sealing effect, in fuel rubber pipe, to prevent then outside leakage, at this time when connecting between pipe, need to use a sealing ring structure of fuel rubber pipe inner layer.

[0003] The sealing ring structure of fuel rubber pipe inner layer on the market has the following problems in actual use process:

[0004] 1, the sealing ring structure of fuel rubber pipe inner layer of traditional fuel rubber pipe inner layer is low in intensity when using, because the device is completely made of rubber, is subjected to long-term extrusion in the use process, and the sealing ring can be deformed after long-time use;

[0005] 2, most sealing ring structures of fuel rubber pipe inner layer are poor in sealing property when using, because the device usually only adopts single sealing ring when using, and the sealing ring cannot completely adhere to the surface of pipe when the gap between pipe is large when installing pipe. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a sealing ring structure of fuel rubber pipe inner layer to solve the technical problems proposed in the background art.

[0007] To achieve the above object, the specific technical scheme of the utility model is as follows: a sealing ring structure of fuel rubber pipe inner layer, including first sealing ring, the first sealing ring is equipped with reinforcing assembly inside, the reinforcing assembly includes plastic ring and recess, the plastic ring is bonded inside the first sealing ring, the plastic ring is located in the recess inside, the recess is located in the second sealing ring inside, the first sealing ring surface is adhered to the second sealing ring, the first sealing ring outside is equipped with third sealing ring and fourth sealing ring, the fourth sealing ring is connected third sealing ring through reinforcing assembly.

[0008] Preferably, the second sealing ring surface is fixedly connected with rubber strip, the other end of the rubber strip is fixedly connected with the third sealing ring, the rubber strip is annularly distributed, and the second sealing ring surface is adhered to the third sealing ring.

[0009] Preferably, the first sealing ring surface is provided with positioning assembly, the positioning assembly includes plug rod and plug hole, the first sealing ring surface is fixedly connected with plug rod, the plug rod is embedded in the plug hole inside, the plug hole is located on the second sealing ring surface, and the third sealing ring is connected with the fourth sealing ring through the positioning assembly.

[0010] Preferably, the first sealing ring surface is provided with a fixing assembly, the fixing assembly comprises a clamping block and a clamping groove, the first sealing ring surface is fixedly connected with the clamping block, the clamping block is clamped with the clamping groove, the clamping groove is located on the second sealing ring surface, and the third sealing ring is fixedly connected with the fourth sealing ring.

[0011] Preferably, the first sealing ring surface is provided with a bonding assembly, the bonding assembly comprises a first annular groove, a second annular groove and a bonding ring, the first sealing ring surface is provided with the first annular groove, the first annular groove is attached to the bonding ring, the bonding ring is located in the second annular groove, the second annular groove is located on the second sealing ring surface, and the third sealing ring is connected with the fourth sealing ring through the bonding assembly.

[0012] Preferably, the clamping block is in an annular distribution form, and the clamping groove is in an annular distribution form.

[0013] The sealing ring structure of the fuel rubber pipe inner layer has the following advantages:

[0014] 1. The sealing ring structure of the fuel rubber pipe inner layer, by being provided with a reinforcing assembly in the first sealing ring, the reinforcing assembly comprising a plastic ring and a groove, the plastic ring is bonded in the first sealing ring, the plastic ring is located in the groove, the groove is located in the second sealing ring, and the first sealing ring surface is attached to the second sealing ring, and the first sealing ring is provided with a third sealing ring and a fourth sealing ring, at this time the fourth sealing ring is connected with the third sealing ring through the reinforcing assembly, when using the sealing ring, the plastic ring can provide reinforcing effect, so that the sealing ring will not be easily deformed after long-term use, and the service life is improved during use.

[0015] 2. The sealing ring structure of the fuel rubber pipe inner layer, by being provided with a reinforcing assembly in the first sealing ring, the reinforcing assembly comprising a plastic ring and a groove, the plastic ring is bonded in the first sealing ring, the plastic ring is located in the groove, the groove is located in the second sealing ring, and the first sealing ring surface is attached to the second sealing ring, and the first sealing ring is provided with a third sealing ring and a fourth sealing ring, at this time the fourth sealing ring is connected with the third sealing ring through the reinforcing assembly, when using the sealing ring, the plastic ring can provide reinforcing effect, so that the sealing ring will not be easily deformed after long-term use, and the service life is improved during use. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the card slot structure schematic view of the utility model;

[0019] Figure 3 It is the adhesive ring structure schematic view of the utility model;

[0020] Figure 4 It is the card block structure schematic view of the utility model.

[0021] Marking in the drawing: 1, first sealing ring;2, second sealing ring;3, third sealing ring;4, fourth sealing ring;5, recess;6, plastic ring;7, insertion hole;8, insertion rod;9, card slot;10, card block;11, first annular groove;12, second annular groove;13, adhesive ring;14, rubber strip. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are simply described.As can be appreciated by those skilled in the art, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model.Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] In the description of the embodiments of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features.In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected, or can be communicated; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which does not indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the present application, the sealing ring structure of the inner layer of the fuel hose is further described in detail below in combination with the drawings.

[0028] As shown in Figures 1-4 The sealing ring structure of the inner layer of the fuel hose of the present application comprises a first sealing ring 1, a reinforcing assembly is arranged inside the first sealing ring 1, the reinforcing assembly comprises a plastic ring 6 and a groove 5, the plastic ring 6 is bonded inside the first sealing ring 1, the plastic ring 6 is located inside the groove 5, the groove 5 is located inside the second sealing ring 2, by opening the groove 5, the groove 5 can provide the installation position for the plastic ring 6, which is very convenient to use, the surface of the first sealing ring 1 is attached to the second sealing ring 2, the third sealing ring 3 and the fourth sealing ring 4 are arranged outside the first sealing ring 1, the fourth sealing ring 4 is connected to the third sealing ring 3 through the reinforcing assembly, by installing the reinforcing assembly, when using the sealing ring, the plastic ring 6 can provide the reinforcing effect, so that the sealing ring will not easily deform after long-term use, and the service life is improved during use.

[0029] The second sealing ring 2 is fixedly connected with a rubber strip 14 on the surface, the other end of the rubber strip 14 is fixedly connected with a third sealing ring 3, the rubber strip 14 is in a ring distribution form, the surface of the second sealing ring 2 is attached to the third sealing ring 3, the rubber strip 14 can provide a connecting effect for the second sealing ring 2 and the third sealing ring 3 by being installed, at this time, when the sealing ring is used, the first sealing ring 1 and the second sealing ring 2 will abut against the third sealing ring 3 and the fourth sealing ring 4, at this time, the rubber strip 14 will be bent inward until the second sealing ring 2 and the third sealing ring 3 are pressed and attached to each other, thereby improving the sealing effect.

[0030] The first sealing ring 1 is provided with a positioning assembly on the surface, the positioning assembly comprises a plug rod 8 and a plug hole 7, the plug rod 8 is fixedly connected with the surface of the first sealing ring 1, the plug rod 8 is embedded in the plug hole 7, the plug hole 7 is located on the surface of the second sealing ring 2, the third sealing ring 3 is connected with the fourth sealing ring 4 through the positioning assembly, by installing the positioning assembly, the plug rod 8 can be embedded in the plug hole 7 to provide a positioning effect for the first sealing ring 1 and the second sealing ring 2 during installation, which is very convenient to use.

[0031] The first sealing ring 1 is provided with a fixing assembly on the surface, the fixing assembly comprises a clamping block 10 and a clamping groove 9, the clamping block 10 is fixedly connected with the surface of the first sealing ring 1, the clamping block 10 is clamped in the clamping groove 9, the clamping groove 9 is located on the surface of the second sealing ring 2, the third sealing ring 3 is fixedly connected with the fourth sealing ring 4 through the fixing assembly, by installing the fixing assembly, the clamping block 10 can be embedded in the clamping groove 9 to provide a fixing effect for the installation between the first sealing ring 1 and the second sealing ring 2, which ensures the stability of installation during use.

[0032] The first sealing ring 1 is provided with a bonding assembly on the surface, the bonding assembly comprises a first annular groove 11, a second annular groove 12 and a bonding ring 13, the first annular groove 11 is arranged on the surface of the first sealing ring 1, the first annular groove 11 is attached to the bonding ring 13, the bonding ring 13 is located in the second annular groove 12, the second annular groove 12 is located on the surface of the second sealing ring 2, the third sealing ring 3 is connected with the fourth sealing ring 4 through the bonding assembly, by installing the bonding assembly, the bonding ring 13 can be used for bonding between the first sealing ring 1 and the second sealing ring 2 during installation, thereby improving the strength of the fixation between the first sealing ring 1 and the second sealing ring 2, which has strong stability during use.

[0033] The clamping block 10 is in a ring distribution form, the clamping groove 9 is in a ring distribution form, by the distribution form of the clamping block 10 and the clamping groove 9, the stability of the first sealing ring 1 and the second sealing ring 2 after installation can be further improved, which improves the stability effect during use.

[0034] The working principle of the sealing ring structure of the fuel hose inner layer is as follows: when the sealing ring is used, the adhesive ring 13 is adhered inside the first annular groove 11, and then the first sealing ring 1 and the second sealing ring 2 are installed, in the installation process, the plastic ring 6 is ensured to be located inside the groove 5, and the insertion rod 8 is embedded into the insertion hole 7, and the clamping block 10 is embedded into the clamping groove 9, and then the adhesive ring 13 is used to adhere between the first sealing ring 1 and the second sealing ring 2, so that the fixing strength between the first sealing ring 1 and the second sealing ring 2 is improved, and then the device can be used, when the sealing ring is used, because the reinforcing assembly is arranged inside the first sealing ring 1, the reinforcing assembly comprises the plastic ring 6 and the groove 5, the plastic ring 6 is adhered inside the first sealing ring 1, the plastic ring 6 is located inside the groove 5, the groove 5 is located inside the second sealing ring 2, and the surface of the first sealing ring 1 is attached to the second sealing ring 2, the third sealing ring 3 and the fourth sealing ring 4 are arranged outside the first sealing ring 1, at this time, the fourth sealing ring 4 is connected with the third sealing ring 3 through the reinforcing assembly, when the sealing ring is used, the plastic ring 6 can provide the reinforcing effect, so that the sealing ring will not be easily deformed after long-time use, and the service life is improved during use, and because the rubber strip 14 is fixedly connected to the surface of the second sealing ring 2, and the third sealing ring 3 is fixedly connected to the other end of the rubber strip 14, at this time, the rubber strip 14 is in annular distribution form, the surface of the second sealing ring 2 is attached to the third sealing ring 3, when the sealing ring is used, the first sealing ring 1 and the second sealing ring 2 will abut against the third sealing ring 3 and the fourth sealing ring 4, at this time, the rubber strip 14 will be bent inwardly until the second sealing ring 2 and the third sealing ring 3 abut against each other, so that the sealing effect is improved.

[0035] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A seal ring structure for the inner layer of a fuel hose, comprising a first seal ring (1), characterized in that: The first sealing ring (1) is internally provided with a reinforcing assembly, the reinforcing assembly comprises a plastic ring (6) and a groove (5), the plastic ring (6) is bonded inside the first sealing ring (1), the plastic ring (6) is located inside the groove (5), the groove (5) is located inside the second sealing ring (2), the surface of the first sealing ring (1) is attached to the second sealing ring (2), the third sealing ring (3) and the fourth sealing ring (4) are provided outside the first sealing ring (1), and the fourth sealing ring (4) is connected to the third sealing ring (3) through the reinforcing assembly.

2. The seal ring structure of the fuel hose inner layer according to claim 1, characterized by: The surface of the second sealing ring (2) is fixedly connected with a rubber strip (14), one end of the rubber strip (14) is fixedly connected with the third sealing ring (3), the rubber strip (14) is in an annular distribution form, and the surface of the second sealing ring (2) is attached to the third sealing ring (3).

3. The seal ring structure of the fuel hose inner layer according to claim 1, characterized by: The surface of the first sealing ring (1) is provided with a positioning assembly, the positioning assembly comprises a plug rod (8) and a plug hole (7), the plug rod (8) is fixedly connected to the surface of the first sealing ring (1), the plug rod (8) is embedded in the plug hole (7), the plug hole (7) is located on the surface of the second sealing ring (2), and the third sealing ring (3) is connected to the fourth sealing ring (4) through the positioning assembly.

4. The seal ring structure of the fuel hose inner layer according to claim 1, characterized by: The surface of the first sealing ring (1) is provided with a fixing assembly, the fixing assembly comprises a clamping block (10) and a clamping groove (9), the clamping block (10) is fixedly connected to the surface of the first sealing ring (1), the clamping block (10) is clamped in the clamping groove (9), the clamping groove (9) is located on the surface of the second sealing ring (2), and the third sealing ring (3) is connected to the fourth sealing ring (4) through the fixing assembly.

5. The fuel hose inner sealing ring structure according to claim 1, characterized in that: The surface of the first sealing ring (1) is provided with a bonding assembly, the bonding assembly comprises a first annular groove (11), a second annular groove (12) and a bonding ring (13), the first annular groove (11) is arranged on the surface of the first sealing ring (1), the bonding ring (13) is attached to the inside of the first annular groove (11), the bonding ring (13) is located in the second annular groove (12), the second annular groove (12) is located on the surface of the second sealing ring (2), and the third sealing ring (3) is connected to the fourth sealing ring (4) through the bonding assembly.

6. The seal ring structure of the inner layer of the fuel hose according to claim 4, characterized by: The clamping block (10) is in an annular distribution form, and the clamping groove (9) is in an annular distribution form.

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