Spiral muscle inside lining connecting piece of carat pipe
Technical Field
The utility model relates to a carat pipe technical field specifically is a spiral muscle inside lining connecting piece of carat pipe.
Background
The tradition of the spiral muscle inside lining of carat pipe uses the adhesive tape to connect, but the adhesive tape is connected and can have the junction perk, lower couch scheduling problem, has proposed a spiral muscle inside lining connecting piece of carat pipe for this reason in the patent that application number is 201721803199.7, and it agrees with the inside lining through the connecting piece to be connected, but it has following problem:
1. the connection is inconvenient;
2. if the liquid passes through the sealing ring, the leakage is easy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral muscle inside lining connecting piece of carat pipe aims at improving and connects inconveniently and connect unsealed among the prior art, if liquid passes through, easily reveals the problem.
The utility model discloses a realize like this:
a spiral rib lining connecting piece of a carat pipe comprises a connecting piece main body, an elastic main body and a middle ring, wherein the connecting piece main body comprises a middle pipe, a first side pipe and a second side pipe, the middle ring is arranged at the middle position outside the circumference of the middle pipe, the first side pipe is positioned at one end of the middle pipe, the first side pipe is in a hollow round platform shape, the second side pipe is positioned at the other end of the middle pipe, the second side pipe is in a hollow round platform shape, the elastic main body comprises a first elastic main body and a second elastic main body, the first elastic main body comprises a first side high elastic rubber layer and a first middle high elastic rubber layer, the first side high elastic rubber layer is arranged on the outer surface of the first side pipe, the first middle high elastic rubber layer is arranged on the outer surface plane of one side circumference of the middle pipe close to the first side pipe, the second elastic main body comprises a second side high elastic rubber layer and a second middle high elastic rubber layer, the second side high-elasticity rubber layer is arranged on the outer surface of the second side pipe, and the second middle side high-elasticity rubber layer is arranged on the circumferential outer surface of the middle pipe close to one side of the second side pipe.
Further, the large-diameter end of the first side pipe is close to the middle pipe, and the large-diameter end of the second side pipe is close to the middle pipe.
Further, the middle pipe, the first side pipe and the second side pipe are integrally formed in an injection molding mode.
Further, the first side high-elasticity rubber layer and the first middle high-elasticity rubber layer are integrally formed, and the second side high-elasticity rubber layer and the second middle high-elasticity rubber layer are integrally formed.
Further, the first middle high elastic rubber layer, the middle ring and the second middle high elastic rubber layer cover the outer surface of the middle pipe.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the side pipe of the connecting piece main body of the utility model is in a round table shape with a cavity, and the small-caliber end of the round table-shaped side pipe can be conveniently inserted into the end part of the lining, so that the lining can be more conveniently arranged on the connecting piece;
2. the outside at the connecting piece main part has used high-elastic rubber cladding, and the direct cover of inside lining is at high-elastic rubber surface, and high-elastic rubber is extruded by the inside lining, and the inner wall of inside lining is extruded to high-elastic rubber simultaneously, so the position of inside lining is locked, is in encapsulated situation between inside lining and the high-elastic rubber, avoids the condition of revealing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an exploded view of the present invention;
fig. 2 is an overall assembly diagram of the present invention.
In the figure: 1. a connector body; 11. an intermediate pipe; 12. a first side tube; 13. a second side tube; 2. an elastic body; 21. a first resilient body; 211. a first side highly elastic rubber layer; 212. a first middle high elastic rubber layer; 22. a second resilient body; 221. a second side high-elastic rubber layer; 222. a second middle high elastic rubber layer; 3. an intermediate ring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a spiral rib lining connector of a carat pipe comprises a connector body 1, an elastic body 2 and a middle ring 3, wherein the connector body 1 comprises a middle pipe 11, a first side pipe 12 and a second side pipe 13, the middle pipe 11 is used as a middle connector, the middle ring 3 is arranged at a middle position outside the circumference of the middle pipe 11, the middle ring 3 is used for determining the middle position of the middle pipe 11, the first side pipe 12 is positioned at one end of the middle pipe 11, the first side pipe 12 is in a hollow round table shape, a large-diameter end of the first side pipe 12 is close to the middle pipe 11, a small-diameter end of the round table-shaped first side pipe 12 can be conveniently sleeved with the lining pipe, the second side pipe 13 is positioned at the other end of the middle pipe 11, the second side pipe 13 is in a hollow round table shape, a small-diameter end of the round table-shaped second side pipe 13 can be conveniently sleeved with the lining pipe, a large-diameter end of the second side pipe, the middle pipe 11, the first side pipe 12 and the second side pipe 13 are integrally formed by injection molding, so that the integrally formed connecting piece main body 1 is higher in strength, firmer and lower in manufacturing cost;
the elastic body 2 comprises a first elastic body 21 and a second elastic body 22, the first elastic body 21 comprises a first side high elastic rubber layer 211 and a first middle high elastic rubber layer 212, the first side high elastic rubber layer 211 is arranged on the outer surface of the first side pipe 12, the first middle high elastic rubber layer 212 is arranged on the circumferential outer surface of one side of the middle pipe 11 close to the first side pipe 12, the middle pipe 11 and the first side pipe 12 have high elasticity due to the first side high elastic rubber layer 211 and the first middle high elastic rubber layer 212, and after the inner lining is sleeved on the middle pipe 11 and the first side pipe 12, the inner lining and the pipe are in a sealed and locked state, and the first side high elastic rubber layer 211 and the first middle high elastic rubber layer 212 are integrally formed;
the second elastic body 22 comprises a second side high elastic rubber layer 221 and a second middle high elastic rubber layer 222, the second side high elastic rubber layer 221 is arranged on the outer surface of the second side tube 13, the second middle high elastic rubber layer 222 is arranged on the circumferential outer surface of one side of the middle tube 11 close to the second side tube 13, the second side high elastic rubber layer 221 and the second middle high elastic rubber layer 222 are integrally formed, the second side high elastic rubber layer 221 and the second middle high elastic rubber layer 222 can enable the outer surfaces of the second side tube 13 and the middle tube 11 to have elasticity, and therefore after the inner lining is sleeved on the middle tube 11 and the first side tube 12, the inner lining and the tubes are in a sealed and locked state;
the first middle high elastic rubber layer 212, the middle ring 3 and the second middle high elastic rubber layer 222 cover the outer surface of the middle tube 11.
The working principle is as follows: when the device is used for connecting two linings, the end part of one lining is sleeved outside the first elastic main body 21, the device is pushed until the end part of the lining contacts the middle ring 3, the diameter of the middle pipe 11 in the device is equal to the diameter of the lining, so when the lining is sleeved outside the first elastic main body 21, the first elastic main body 21 is in a squeezed state, after the sleeving is completed, the first elastic main body 21 has the tendency of outwards restoring the natural state, namely the first elastic main body 21 outwards squeezes the lining, the lining is locked, and similarly, another lining is arranged outside the second elastic main body 22, so that the device can be connected with the two linings.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.