Drainage hose connector

By designing a drain hose connector with a connecting body and intermediate sleeve, and using flexible materials and a snap-fit ​​structure, the problems of cumbersome installation and insufficient sealing of traditional connectors are solved, achieving rapid connection and efficient sealing, thus improving the reliability and safety of the drainage system.

CN223563722UActive Publication Date: 2025-11-18ZIBO ZHENGDA WATER CONSTR CO LTD
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Patent Information

Application Number
CN202522175054.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2025-11-18
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

Existing drainage hose connectors are cumbersome to install, have poor sealing performance, and are not secure enough, which can easily lead to leakage and equipment damage, affecting the safety and operational efficiency of the drainage system.

Method used

A drain hose connector comprising a connector body and an intermediate sleeve is designed. The connector body has a cylindrical body and a connecting ring, and the intermediate sleeve is made of a flexible material. Quick connection is achieved through the interlocking structure of the connecting block and the connecting fins, and a sealing gasket and flexible heat-shrinkable material are provided to enhance sealing and connection strength.

Benefits of technology

It enables quick assembly and disassembly of drainage hoses, improves sealing performance, avoids wear and loosening, enhances the reliability and stability of connections, and ensures the safety and operational efficiency of the drainage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage, in particular to a drainage hose connector which comprises a connecting body and a middle sleeve. The connecting body is provided with a barrel and a connecting ring which are integrally formed. The barrel is used for being connected with a drainage hose. The middle sleeve is arranged on the periphery of the barrel in a sleeving mode, and the drainage hose is arranged on the periphery of the middle sleeve in a sleeving mode and connected with the connecting body through the middle sleeve. Connecting clamping blocks and connecting fins which are matched with each other are arranged on the connecting ring, and the connecting clamping blocks and the connecting fins are arranged in the circumferential direction of the connecting ring at intervals. Connecting grooves are formed in the inner sides of the connecting clamping blocks and used for allowing the connecting fins to be inserted therein. The middle sleeve is made of flexible materials and protrudes out of the end face of the cylinder body. A protruding ring is arranged on the periphery of the cylinder body, and the middle sleeve is made of flexible thermal shrinkage materials and tightly attached to the protruding ring and the peripheral wall of the cylinder body after being heated and shrunk. Quick connection of the drainage hose can be achieved, the sealing performance is better, and abrasion and falling are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage technical field, concretely is a drainage hose joint. BACKGROUND

[0002] In industry, agriculture and family life and so on many fields, drainage hose is widely applied, and the reliability of its connecting part is particularly crucial, directly influences the sealing performance and operating stability of whole drainage system.

[0003] At present, the common drainage hose joint adopts the traditional mode such as threaded connection or simple plug-in, but these modes have certain limitation. For example, the installation process of many traditional joints is more tedious, often needs the help of specific tool or multi-person cooperation, not only increases the operation intensity, but also is easy to cause sealing failure due to improper operation. In addition, the sealing effect of part joint is not ideal, and the connection firmness is insufficient, further restricts the overall use effect. These problems not only influence drainage efficiency, but also can cause leakage, water accumulation and even equipment damage, finally restricts the safety and operating efficiency of drainage system. UTILITY MODEL CONTENTS

[0004] In order to solve the technical problems in the background art, the utility model provides a drainage hose joint, which can realize quick connection of the drainage hose, and has better sealing property, prevents abrasion and falling.

[0005] The utility model solves the technical problems and adopts the technical scheme that:

[0006] A drainage hose joint comprises:

[0007] A connecting body and an intermediate sleeve;

[0008] The connecting body has an integrally-formed barrel and a connecting ring, and the barrel is used for connecting the drainage hose;

[0009] The intermediate sleeve is sleeved on the outer periphery of the barrel, the drainage hose is sleeved on the outer periphery of the intermediate sleeve, and the connection between the drainage hose and the connecting body is realized through the intermediate sleeve.

[0010] Further, the connecting ring is provided with a connecting clamping block and a connecting fin matched with each other, and the connecting clamping block and the connecting fin are arranged at intervals along the circumference of the connecting ring;

[0011] A connecting groove is formed in the inner side of the connecting clamping block and used for inserting the connecting fin.

[0012] Further, the thickness of the connecting fin gradually decreases from one end close to the connecting clamping block to the other end away from the connecting clamping block.

[0013] Further, a clamping groove is formed in the end face of the connecting ring, a sealing gasket is embedded in the clamping groove, and the sealing gasket protrudes from the end face of the connecting ring.

[0014] Further, the intermediate sleeve is made of flexible material and protrudes from the end face of the cylinder.

[0015] Further, the outer periphery of the cylinder is provided with a convex ring, and the intermediate sleeve is made of flexible heat-shrinkable material and tightly adheres to the convex ring and the outer peripheral wall of the cylinder after being shrunk by heat.

[0016] The utility model discloses the beneficial effects of:

[0017] (1) the quick dismounting of the drainage hose can be realized, the sealing performance is improved, the abrasion and loosening of the connecting part are effectively avoided, and the reliability of long-term use is remarkably enhanced.

[0018] (2) the flexible intermediate sleeve is coated on the outer side of the cylinder, the direct contact between the drainage hose and the connecting body is effectively isolated, the abrasion caused by friction is remarkably reduced, and the leakage risk caused by abrasion is eliminated.

[0019] (3) during the connecting process, only simple butt joint and rotation are needed to stably clasp the connecting clamping block and the connecting fin. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further explained in connection with the drawings and embodiments.

[0021] Figure 1 is the structural exploded view of the utility model;

[0022] Figure 2 is the use state diagram of the utility model;

[0023] Figure 3 is the structural schematic diagram of the connecting body Figure 1 ;

[0024] Figure 4 is the structural schematic diagram of the connecting body Figure 2 .

[0025] In the drawings:

[0026] 1. connecting body, 2. intermediate sleeve, 3. sealing gasket;

[0027] 101. cylinder, 102. connecting ring, 103. connecting clamping block, 104. connecting fin, 105. connecting groove, 106. convex ring, 107. clamping groove. DETAILED DESCRIPTION

[0028] The utility model will be further explained in connection with the drawings and embodiments.

[0029] As Figure 1 , 2As shown, a drain hose connector has a structure including a connector body 1, an intermediate sleeve 2, and a sealing gasket 3. The drain hose is fitted and fixed to the connector body 1 via the intermediate sleeve 2, and multiple drain hose segments are connected through the connector body 1. This allows for quick assembly and disassembly of the drain hose, improves sealing performance, effectively prevents wear and loosening at the connection point, and significantly enhances long-term reliability.

[0030] like Figure 3 , 4 As shown, the connector 1 has an integrally formed cylindrical body 101 and a connecting ring 102. The cylindrical body 101 is used to connect the drain hose. An intermediate sleeve 2 is fitted around the outer periphery of the cylindrical body 101. The drain hose is fixed to the outer periphery of the intermediate sleeve 2 by wire or hose clamp, and the intermediate sleeve 2 is used to connect the hose to the connector 1. The connecting ring 102 is provided with a matching connecting block 103 and a connecting fin 104. The connecting block 103 and the connecting fin 104 are arranged at intervals along the circumference of the connecting ring 102. A connecting groove 105 is provided on the inner side of the connecting block 103 for the connecting fin 104 to be inserted.

[0031] In a specific embodiment, the thickness of the connecting fin 104 gradually decreases from the end near the connecting block 103 to the end away from the connecting block 103. This structure allows the connecting fin 104 to promote a tighter connection between the connecting bodies 1 when inserted into the connecting groove 105 and rotated. During the connection process, a simple mating and rotation are sufficient to securely engage the connecting block 103 and the connecting fin 104. The operation is simple and quick, improving installation efficiency while ensuring a firm and reliable connection.

[0032] To ensure a seal between the connecting bodies 1, a groove 107 is provided on the end face of the connecting ring 102, and a sealing gasket 3 is embedded in the groove 107, protruding from the end face of the connecting ring 102. Adjacent connecting bodies 1 are sealed together by the sealing gasket 3.

[0033] In a specific embodiment, the intermediate sleeve 2 is made of flexible material and protrudes from the end face of the cylinder 101. The flexible intermediate sleeve 2 covers the outside of the cylinder 101, which can effectively isolate the direct contact between the drain hose and the connector 1, thereby significantly reducing wear caused by friction and eliminating the risk of leakage caused by wear.

[0034] A raised ring 106 is provided on the outer periphery of the cylinder 101. The intermediate sleeve 2 is made of a flexible heat-shrinkable material such as polyethylene. After being heated and shrinking, the intermediate sleeve 2 fits tightly against the raised ring 106 and the outer peripheral wall of the cylinder 101. The raised ring 106 can increase the connection strength between the cylinder 101 and the intermediate sleeve 2, as well as the connection strength between the intermediate sleeve 2 and the drain hose.

[0035] With the above ideal embodiment of the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A drain hose coupling, characterized in that The utility model relates to a kind of drain hose joints, including: Connector (1) and intermediate sleeve (2); The connector (1) has integrally-formed barrel (101) and connecting ring (102), the barrel (101) is used to connect drain hose; The intermediate sleeve (2) is sleeved on the outer periphery of the barrel (101), the drain hose is sleeved on the outer periphery of the intermediate sleeve (2), and is connected with the connector (1) by the intermediate sleeve (2).

2. The utility model of claim 1, wherein, The connecting ring (102) is provided with a matching connecting block (103) and a connecting fin (104), the connecting block (103) and the connecting fin (104) are arranged along the circumference of the connecting ring (102) and are spaced apart; The inner side of the connecting block (103) is provided with a connecting groove (105) for inserting the connecting fin (104).

3. The utility model of claim 2, wherein, The thickness of the connecting fin (104) gradually decreases from one end close to the connecting block (103) to the other end away from the connecting block (103).

4. The utility model of claim 1, wherein, The end surface of the connecting ring (102) is provided with a clamping groove (107), the clamping groove (107) is embedded with a sealing gasket (3), and the sealing gasket (3) protrudes from the end surface of the connecting ring (102).

5. The utility model of claim 1, wherein, The intermediate sleeve (2) is made of flexible material and protrudes from the end surface of the barrel (101).

6. The utility model of claim 5, wherein, The outer periphery of the barrel (101) is provided with a convex ring (106), the intermediate sleeve (2) is made of flexible heat-shrinkable material, and is tightly attached to the convex ring (106) and the outer peripheral wall of the barrel (101) after being heated and shrunk.