A new type of special joint for sewer pipe repair hose

CN224743134UActive Publication Date: 2026-09-11WANWEI NEW MATERIAL TECH (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202521570922.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-09-11
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

[0003]现有的软管接头结构大多为简单的套接或卡箍式连接,由于连接长度不可调,无法补偿因施工误差导致的软管截取长度差异,同时,缺乏灵活的调节机构,安装繁琐,效率低下

Benefits of technology

[0013]本实用新型通过设置可伸缩的主接管结构,配合插接环、螺纹连管、密封插槽和螺纹套管,实现了排水软管的快速连接、稳固密封与长度微调功能,不仅提升了连接可靠性和密封性能,还可根据现场管道长度灵活调节,避免因软管截取误差造成连接困难,实用性强。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to drainage pipeline hose repair technical field discloses a new drainage pipeline repair hose special joint, including main connector, the both ends of main connector all are established ring groove, and the inside of two ring groove all slidingly inserts and connects the insertion ring, and the both ends of main connector top all are established sliding mouth, the both ends of main connector all are provided with sliding mechanism, sliding mechanism is fixedly connected in the top of insertion ring, the inside fixed insertion of insertion ring has second threaded connecting pipe, through setting up telescopic main connector structure, cooperation insertion ring, threaded connecting pipe, sealing insertion slot and threaded sleeve pipe, realized the quick connection of drainage hose, stable sealing and length fine adjustment function, not only has promoted the connection reliability and sealing performance, still can adjust according to the flexible on -the -spot pipeline length, avoids the connection difficulty because of hose intercepting error, and the practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of drainage pipe hose repair technology, specifically a new type of special connector for drainage pipe repair hoses. Background Technology

[0002] Currently, flexible hoses are frequently used for drainage to facilitate the discharge of sewage. These types of drainage pipes are widely used due to their advantages such as low cost, corrosion resistance, and ease of installation.

[0003] Most existing hose connectors are simple socket or clamp connections. Since the connection length is not adjustable, they cannot compensate for differences in hose cutting length caused by construction errors. At the same time, they lack flexible adjustment mechanisms, making installation cumbersome and inefficient.

[0004] Therefore, it is necessary to design a new type of special connector for drainage pipe repair hoses to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a new type of special connector for repairing drainage pipe hoses, which is used to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel special connector for repairing drainage pipe hoses, comprising a main connector, both ends of which are provided with annular grooves, and insertion rings are slidably inserted into the interior of both annular grooves. Both ends of the top of the main connector are provided with sliding openings, and both ends of the main connector are provided with sliding mechanisms. The sliding mechanisms are fixedly connected to the top of the insertion rings. A second threaded connecting pipe is fixedly inserted into the interior of the insertion rings. Multiple circumferentially distributed sealing slots are fixedly connected to one side of the second threaded connecting pipe. A sleeve is fixedly inserted into the inside of the pipe. A second threaded sleeve is threaded onto the outer surface of the insertion ring. A sealing ring is opened on the outer surface of one end of the sleeve. A water distribution pipe is opened on the outer surface of the main pipe. A first threaded connecting pipe is fixedly connected to the top of the water distribution pipe. A branch pipe is fixedly inserted into the inside of the first threaded connecting pipe. Multiple circumferentially distributed sealing slots are fixedly connected to one side of both the second threaded connecting pipe and the first threaded connecting pipe. A first threaded sleeve is threaded onto the outer surface of the first threaded connecting pipe. A threaded sealing block is threadedly inserted into the top of the first threaded sleeve.

[0007] Preferably, the sliding mechanism includes threaded sleeve blocks, two threaded sleeve blocks are respectively fixed to the top of two threaded sealing blocks, the top of the main pipe has a sliding opening, a sliding sealing plate is provided on one side of the sliding opening, the threaded sleeve blocks are slidably disposed inside the sliding opening, a sliding sealing plate is fixed to one side of the threaded sleeve blocks, the sliding sealing plate is slidably inserted into the inside of the sealing slot, a first fixing block and a second fixing block are fixed to the top of the main pipe, a screw is rotatably connected between the first fixing block and the second fixing block, a knob is fixed to one end of the screw, and the threaded sleeve blocks are threadedly sleeved on the outer surface of the screw.

[0008] Preferably, the two annular grooves are located on both sides of the water distribution pipe, and the outer surfaces of the two insertion rings are respectively in contact with the inner walls of the two annular grooves.

[0009] Preferably, the threaded sleeve is slidably disposed inside the sliding opening, and the two sides of the threaded sleeve are respectively in contact with the two sides of the sliding opening.

[0010] Preferably, the second threaded sleeve is threaded to one side of the second threaded connecting pipe, and the inner diameter of the other side of the second threaded sleeve is smaller than the diameter of the second threaded connecting pipe, and the inner side of the second threaded sleeve is in contact with the outer surface of the plurality of sealing slots.

[0011] Preferably, one end of the screw is rotatably connected to one side of the second fixing block, and the other end of the screw passes through the outside of the first fixing block. The knob is fixed to one end of the screw outside the first fixing block. One end of each of the two sleeves is located outside the two second threaded sleeves, and the two sealing rings are respectively opened at one end of each sealing ring on the outside of the two second threaded sleeves.

[0012] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0013] This utility model, by setting a retractable main pipe structure, combined with a plug-in ring, threaded connecting pipe, sealing slot and threaded sleeve, realizes the functions of quick connection, stable sealing and length fine adjustment of drainage hose. It not only improves the connection reliability and sealing performance, but also allows for flexible adjustment according to the length of the pipeline on site, avoiding connection difficulties caused by hose cutting errors, and is highly practical. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0015] Fig. 2 This is an exploded view of the plug ring and main pipe structure of this utility model;

[0016] Fig. 3This is an exploded view of the main pipe structure of this utility model;

[0017] In the diagram: 1. Main connector; 2. First threaded sleeve; 3. Threaded sealing block; 4. First fixing block; 5. Threaded sleeve block; 6. Second fixing block; 7. Screw; 8. Knob; 10. Second threaded sleeve; 11. Connecting sleeve; 13. Insertion ring; 14. Divider pipe; 15. Divider pipe; 16. First threaded connecting pipe; 17. Second threaded connecting pipe; 18. Ring groove; 19. Sliding sealing plate; 20. Sliding port; 21. Sealing slot; 22. Sealing ring opening. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Please see Figs. 1-3This utility model provides a novel special connector for repairing drainage pipe hoses, including a main connector 1. Both ends of the main connector 1 have annular grooves 18, and insertion rings 13 are slidably inserted into the interior of each of the two annular grooves 18. Both ends of the top of the main connector 1 have sliding openings 20. Both ends of the main connector 1 are provided with sliding mechanisms, which are fixedly connected to the top of the insertion rings 13. A second threaded connecting pipe 17 is fixedly inserted into the interior of the insertion rings 13. One side of the second threaded connecting pipe 17 is fixedly connected to multiple circumferentially distributed sealing slots 21. A sleeve 11 is fixedly inserted into the inside of the threaded connecting pipe 17. A second threaded sleeve 10 is threaded onto the outer surface of the insertion ring 13. A sealing ring 22 is formed on the outer surface of one end of the sleeve 11. A water distribution pipe 14 is formed on the outer surface of the main connecting pipe 1. A first threaded connecting pipe 16 is fixedly connected to the top end of the water distribution pipe 14. A branch connecting pipe 15 is fixedly inserted into the inside of the first threaded connecting pipe 16. Multiple circumferentially distributed sealing slots 21 are fixedly connected to one side of both the second threaded connecting pipe 17 and the first threaded connecting pipe 16. The outer surface of the first threaded connecting pipe 16 is threaded onto... A first threaded sleeve 2 has a threaded sealing block 3 threadedly inserted into its top end. By cutting off a damaged section of each of the two drainage hoses and inserting one end of each hose into the outside of two second threaded sleeves 10, and inserting multiple sealing slots 21 into the inside of each hose, the two second threaded sleeves 10 are threadedly connected to two second threaded connecting pipes 17. The multiple sealing slots 21 are then pushed from one side of each second threaded sleeve 10 to clamp both ends of the hoses, facilitating the repair and connection of the two hoses. After the hoses are connected, [further details are needed]. The drainage hose is connected to the sealing ring 22 by clamps, which improves the connection stability of the drainage hose. At the same time, by turning the two knobs 8 respectively, the distance between the two second threaded sleeves 10 and the two ends of the main pipe 1 can be adjusted by sliding the two threaded sleeves 5, thereby extending the overall length of the two drainage hoses after being connected to the device. This allows for fine-tuning of the length of the drainage hose after cutting, avoiding the problem of insufficient length after hose repair. The spiral unscrewing of the threaded sealing block 3 can improve the applicability of the device and avoid the problem of inapplicability when the pipeline needs a tee connection.

[0021] To facilitate the adjustment of the sliding of the two second threaded sleeves 10, thereby enabling the device to compensate for the cut length of the drainage hose to a certain extent after the connection of the drainage hose, the sliding mechanism includes threaded sleeve blocks 5. The two threaded sleeve blocks 5 are respectively fixed to the top of the two threaded sealing blocks 3. The top of the main pipe 1 is provided with a sliding opening 20. A sliding sealing plate 19 is provided on one side of the sliding opening 20. The threaded sleeve block 5 is slidably disposed inside the sliding opening 20. The sliding sealing plate 19 is fixed to one side of the threaded sleeve block 5. The sliding sealing plate 19 is slidably inserted into the inside of the sealing slot 21. The top of the main pipe 1 is fixed with a first fixing block 4 and a second fixing block 6. A screw 7 is rotatably connected between the first fixing block 4 and the second fixing block 6. A knob 8 is fixed to one end of the screw 7. The threaded sleeve block 5 is threadedly sleeved on the outer surface of the screw 7.

[0022] Furthermore, in order to facilitate the sliding connection of the two insertion rings 13 and thus facilitate the opening of the water distribution pipe 14, the two ring grooves 18 are respectively located on both sides of the water distribution pipe 14, and the outer surfaces of the two insertion rings 13 are respectively attached to the inner walls of the two ring grooves 18.

[0023] Furthermore, in order to ensure the smooth sliding of the threaded sleeve 5 and to provide a seal for the main pipe 1 when the two threaded sleeves 5 slide, the threaded sleeve 5 is slidably disposed inside the sliding port 20, and the two sides of the threaded sleeve 5 are respectively in contact with the two sides of the sliding port 20.

[0024] To facilitate the connection of the repair drainage hose using the threaded connection of the second threaded sleeve 10, the second threaded sleeve 10 is threaded to one side of the second threaded connecting pipe 17, and the inner diameter of the other side of the second threaded sleeve 10 is smaller than the diameter of the second threaded connecting pipe 17, and the inner side of the second threaded sleeve 10 is in contact with the outer surface of the multiple sealing slots 21.

[0025] To facilitate the adjustment of the sliding of the threaded sleeve 5 on the main connector 1, one end of the screw 7 is rotatably connected to one side of the second fixing block 6, and the other end of the screw 7 passes through the outside of the first fixing block 4. The knob 8 is fixed to one end of the screw 7 outside the first fixing block 4. One end of each of the two sleeves 11 is located outside the two second threaded sleeves 10, and the two sealing rings 22 are respectively opened at one end of each sealing ring 22 outside the two second threaded sleeves 10.

[0026] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0027] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0028] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A new type of special joint for sewer pipe repair hose, comprising a main connector (1), characterized in that: Both ends of the main connector (1) are provided with annular grooves (18), and insertion rings (13) are slidably inserted into the two annular grooves (18). Both ends of the top of the main connector (1) are provided with sliding openings (20). Both ends of the main connector (1) are provided with sliding mechanisms, which are fixed to the top of the insertion rings (13). A second threaded connecting pipe (17) is fixedly inserted into the inside of the insertion rings (13). A plurality of circumferentially distributed sealing slots (21) are fixedly connected to one side of the second threaded connecting pipe (17). A sleeve connecting pipe (11) is fixedly inserted into the inside of the second threaded connecting pipe (17). The outer surface of the insertion ring (13) is threaded. A second threaded sleeve (10) is connected, and a sealing ring (22) is opened on the outer surface of one end of the sleeve (11). A water distribution pipe (14) is opened on the outer surface of the main pipe (1). A first threaded connecting pipe (16) is fixedly connected to the top end of the water distribution pipe (14). A branch pipe (15) is fixedly inserted inside the first threaded connecting pipe (16). A plurality of circumferentially distributed sealing slots (21) are fixedly connected to one side of the second threaded connecting pipe (17) and the first threaded connecting pipe (16). A first threaded sleeve (2) is threadedly sleeved on the outer surface of the first threaded connecting pipe (16). A threaded sealing block (3) is threadedly inserted at the top end of the first threaded sleeve (2).

2. The novel drainage pipe repair hose connector according to claim 1, characterized in that: The sliding mechanism includes a threaded sleeve (5), two threaded sleeves (5) are respectively fixed to the top of two threaded sealing blocks (3), the top of the main pipe (1) is provided with a sliding port (20), a sliding sealing plate (19) is provided on one side of the sliding port (20), the threaded sleeve (5) is slidably disposed inside the sliding port (20), a sliding sealing plate (19) is fixedly connected to one side of the threaded sleeve (5), the sliding sealing plate (19) is slidably inserted into the inside of the sealing slot (21), the top of the main pipe (1) is fixedly connected with a first fixing block (4) and a second fixing block (6), a screw (7) is rotatably connected between the first fixing block (4) and the second fixing block (6), a knob (8) is fixedly connected to one end of the screw (7), and the threaded sleeve (5) is threadedly sleeved on the outer surface of the screw (7).

3. The novel drainage pipe repair hose connector according to claim 1, characterized in that: The two annular grooves (18) are located on both sides of the water distribution pipe (14), and the outer surfaces of the two plug rings (13) are respectively attached to the inner walls of the two annular grooves (18).

4. A new type of joint for sewer pipe repair hose according to claim 2, characterized in that: The threaded sleeve (5) is slidably disposed inside the sliding opening (20), and the two sides of the threaded sleeve (5) are respectively attached to the two sides of the sliding opening (20).

5. A novel special connector for repairing drainage pipes according to claim 1, characterized in that: The second threaded sleeve (10) is threaded to one side of the second threaded connecting pipe (17), and the inner diameter of the other side of the second threaded sleeve (10) is smaller than the diameter of the second threaded connecting pipe (17). The inner side of the second threaded sleeve (10) is in contact with the outer surface of a plurality of sealing slots (21).

6. A new type of joint for sewer pipe rehabilitation hose according to claim 2, characterized in that: One end of the screw (7) is rotatably connected to one side of the second fixing block (6), and the other end of the screw (7) passes through the outside of the first fixing block (4). The knob (8) is fixed to one end of the screw (7) outside the first fixing block (4). One end of the two sleeves (11) is located outside the two second threaded sleeves (10), and the two sealing rings (22) are respectively opened at one end of the two sealing rings (22) outside the two second threaded sleeves (10).