Quickly detachable silicone tube joint

By designing a quick-release silicone tube connector with a fastening mechanism, and utilizing friction rods and locking components, the problem of loosening in existing silicone tube connectors is solved, achieving stable connection and leak prevention.

CN224107835UActive Publication Date: 2026-04-10JIANGSU SHIYI MEDICAL HOSE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing silicone tube connectors have cumbersome connection methods and are prone to loosening, leading to decreased sealing performance, potential fluid leakage, material waste, and unstable equipment operation.

Method used

It adopts a quick-release silicone tube connector. Through the cooperation of the connection mechanism and the fastening mechanism, the friction of the friction rod is used to press the silicone tube tightly. Combined with the locking component to prevent displacement, a stable connection is achieved.

Benefits of technology

This achieves a stable connection of the silicone tubing, preventing fluid leakage, ensuring normal equipment operation, and reducing material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick-detachable silicone tube joint, which belongs to the technical field of fluid transportation and comprises a joint body, rotating rods rotationally connected to two sides of the joint body respectively, cams integrally formed with the rotating rods, and through grooves formed in two side surfaces of the joint body and matched with the cams for use. The silicone tube interface is fixedly connected to the outer end face of the joint body; the fastening mechanism comprises a clamping assembly used for pressing the silicone tube arranged on the surface of the silicone tube connector in a sleeving mode and a locking assembly used for preventing the position of the clamping assembly from deviating, and the locking assembly is arranged on the outer side of the clamping assembly. According to the utility model, through the cooperation of the connecting mechanism and the fastening mechanism, not only can a stable connection foundation be provided for the silicone tube by means of the silicone tube interface, but also the silicone tube can be pressed on the outer surface of the silicone tube interface by utilizing the friction force of the plurality of friction rods to prevent the silicone tube from falling off, so that the connection stability of the silicone tube is ensured, and the service life of the silicone tube is prolonged. And material waste caused by fluid leakage is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of fluid delivery technology, more particularly to a detachable silica gel pipe joint. BACKGROUND

[0002] The silica gel pipe joint is used for reliable connection between the silica gel pipe and other components or equipment, so that the fluid (such as liquid, gas) can be stably transmitted between different devices or systems, ensuring the integrity and sealing of the entire fluid delivery system, and through reasonable design and sealing structure, the silica gel pipe joint can effectively prevent fluid leakage at the connection, ensure the normal operation of the system, avoid material loss, environmental pollution and damage to the equipment caused by leakage.

[0003] In the prior art, some silica gel pipe joints usually adopt a connection mode of throat clamp fastening or threaded connection to fix the silica gel pipe, the throat clamp fastening mode is simple in structure, but the installation and disassembly process is usually cumbersome, and the tightening and loosening operation needs to be assisted by tools, which consumes time and manpower, and most of the throat clamps are usually fastened through threaded connection, and due to the influence of factors such as vibration and temperature change during equipment operation, the threaded connection of the throat clamp is easy to gradually loosen, once loosened, the holding force of the throat clamp on the silica gel pipe will decrease, so that a gap appears between the silica gel pipe and the joint, thereby causing the sealing performance to decrease, and further causing problems such as fluid leakage, which not only causes material waste, but also may affect the normal operation of the equipment, and even cause harm to the working environment and personnel safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a detachable silica gel pipe joint, which aims at solving the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A detachable silica gel pipe joint, comprising a connecting mechanism, a joint body, a rotating rod connected to both sides of the joint body, a cam integrally formed with the rotating rod, a through slot opened on the surface of both sides of the joint body and matched with the cam, and a silica gel pipe interface fixedly connected to the outer end surface of the joint body.

[0007] A fastening mechanism, comprising a clamping assembly for pressing the silica gel pipe on the surface of the silica gel pipe interface, and a locking assembly for preventing the position of the clamping assembly from deviating, the locking assembly being arranged on the outer side of the clamping assembly.

[0008] As a preferred scheme of the utility model, the clamping assembly comprises a fixed disc fixedly sleeved outside the joint body, a rotating disc rotatably sleeved outside the fixed disc, a plurality of movable blocks fixedly installed on the outer surface of the rotating disc through bearings, and a friction rod fixedly connected to the outer surface of the movable block and used for pressing the silica gel tube.

[0009] As a preferred scheme of the utility model, the clamping assembly further comprises a plurality of sliding rods fixedly connected to the outer end surface of the friction rod, and a guide rod fixedly installed on the outer surface of the fixed disc through bearings and used in cooperation with the sliding rod.

[0010] As a preferred scheme of the utility model, the plurality of movable blocks and guide rods are respectively arranged in a circumferential array on the outer surfaces of the rotating disc and the fixed disc, and the outer surface of the sliding rod is in sliding contact with the inner surface of the guide rod.

[0011] As a preferred scheme of the utility model, the locking assembly comprises a fixed block fixedly connected to the outer surface of the joint body, a rotating column fixedly installed on the outer surface of the fixed block, and a pawl rotatably connected to the outer end surface of the rotating column.

[0012] As a preferred scheme of the utility model, the locking assembly further comprises a ratchet wheel engaged with the outer surface of the pawl and used in cooperation with the rotating disc, and a torsion spring sleeved outside the rotating column.

[0013] As a preferred scheme of the utility model, the ratchet wheel is fixedly connected to the outer surface of the rotating disc, and the torsion spring is fixedly installed on the outer surface of the fixed block, and the other end thereof is fixedly connected to the outer surface of the pawl.

[0014] Compared with the prior art, the utility model has the beneficial effects that through cooperation of the connecting mechanism and the fastening mechanism, not only can the silica gel tube interface provide a stable connection basis for the silica gel tube, but also the silica gel tube can be pressed on the outer surface of the silica gel tube interface by the friction force of the plurality of friction rods, so as to prevent the silica gel tube from falling off, so as to realize the effects of ensuring the stability of the silica gel tube connection and avoiding material waste caused by fluid leakage. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 For the utility model Figure 1 The structure of the local part A is enlarged and shown in the schematic view.

[0018] Figure 3 For the structure schematic view of the whole other perspective of the utility model.

[0019] Figure 4 For the structure schematic view of the whole of the fixed disc and the rotating disc in the utility model.

[0020] In the figure: 100, connecting mechanism; 110, joint body; 120, rotating rod; 130, cam; 140, through slot; 150, silica gel pipe interface; 200, fastening mechanism; 210, clamping assembly; 211, fixed disc; 212, rotating disc; 213, movable block; 214, friction rod; 213, sliding rod; 214, guide rod; 220, locking assembly; 221, fixed block; 222, rotating column; 223, pawl; 224, ratchet wheel; 225, torsional spring. Specific implementation

[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below combined with the drawings of the specification.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0023] Secondly, "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, nor is it an embodiment that is independent of or mutually exclusive with other embodiments.

[0024] Embodiment

[0025] Refer to Figures 1-4 For the embodiment of the utility model, the embodiment provides a silica gel pipe joint which can be quickly disassembled, comprising,

[0026] The connecting mechanism 100 comprises a joint body 110, rotating rods 120 rotatably connected to both sides of the joint body 110, cams 130 integrally formed with the rotating rods 120, through slots 140 opened on the surfaces of both sides of the joint body 110 and matched with the cams 130, and silica gel pipe interfaces 150 fixedly connected to the outer end surfaces of the joint body 110.

[0027] It should be noted that the joint body 110 is a core component for connecting and fixing the silica gel tube and other components, the rotating rod 120 is used to drive the cam 130 to rotate, and through the special profile shape of the cam 130 and the through slot 140, the cam 130 can push or pull the joint connected thereto in the rotating process. The silica gel tube interface 150 is used to be directly connected with the silica gel tube, and the silica gel tube can be sleeved on the surface thereof to realize the transportation of fluid.

[0028] The fastening mechanism 200 includes a clamping assembly 210 for pressing the silica gel tube sleeved on the surface of the silica gel tube interface 150, and a locking assembly 220 for preventing the position of the clamping assembly 210 from deviating, and the locking assembly 220 is arranged outside the clamping assembly 210.

[0029] Specifically, the clamping assembly 210 includes a fixed disc 211 fixedly sleeved outside the joint body 110, a rotating disc 212 rotatably sleeved outside the fixed disc 211, a plurality of movable blocks 213 fixedly installed on the outer surface of the rotating disc 212 through bearings, and a friction rod 214 fixedly connected to the outer surface of the movable block 213 and used to press the silica gel tube.

[0030] Further, the clamping assembly 210 further includes a plurality of sliding rods 215 fixedly connected to the outer end surface of the friction rod 214, and a guide rod 216 fixedly installed on the outer surface of the fixed disc 211 and cooperated with the sliding rod 215.

[0031] It should be noted that the fixed disc 211 is used to provide an installation reference for the clamping assembly 210, so as to ensure the structural stability of the entire clamping assembly 210, and the rotating disc 212 can rotate along the surface of the fixed disc 211. The rotation can drive the plurality of movable blocks 213 to perform a circular motion synchronously, and then drive the plurality of friction rods 214 to move to the position in contact with the silica gel tube at the same time, so that the friction rod 214 can press the silica gel tube by using the friction force to prevent the silica gel tube from falling off. Through the cooperation of the sliding rod 215 and the guide rod 216, the sliding rod 215 can slide along the guide rod 216 when the movable block 213 moves, so as to guide the friction rod 214 and ensure that the friction rod 214 can move in the radial direction and uniformly press the silica gel tube.

[0032] Preferably, the plurality of movable blocks 213 and the guide rod 216 are respectively arranged in a circular array on the outer surfaces of the rotating disc 212 and the fixed disc 211, and the outer surface of the sliding rod 215 is in sliding contact with the inner surface of the guide rod 216.

[0033] It should be noted that the locking assembly 220 includes a fixed block 221 fixedly connected to the outer surface of the joint body 110, a rotating column 222 fixedly installed on the outer surface of the fixed block 221, and a pawl 223 rotatably connected to the outer end surface of the rotating column 222.

[0034] Further, the locking assembly 220 further comprises a ratchet wheel 224 engaged with the outer surface of the pawl 223 and matched with the rotating disc 212, and a torsion spring 225 sleeved on the outer side of the rotating column 222.

[0035] It should be further pointed out that the fixed block 221 is used to provide a mounting base for other components of the locking assembly 220, to ensure the stability of the entire locking assembly 220, the rotating column 222 is the rotating shaft of the pawl 223, so that the pawl 223 can rotate therearound, and the pawl 223 can always be engaged with the ratchet wheel 224 under the elastic force of the torsion spring 225, to prevent the ratchet wheel 224 from rotating reversely, thereby locking the position of the rotating disc 212, and avoiding the loosening of the connection between the friction rod 214 and the silica gel tube due to the accidental reverse rotation of the rotating disc 212, to ensure the reliability of the connection of the silica gel tube.

[0036] Specifically, the ratchet wheel 224 is fixedly connected to the outer surface of the rotating disc 212, and the torsion spring 225 is fixedly installed on the outer surface of the fixed block 221, and the other end thereof is fixedly connected to the outer surface of the pawl 223.

[0037] In use, the external connector is inserted into the connector body 110, and then the rotating rod 120 is rotated to drive the cam 130 to rotate, the cam 130 is matched with the through slot 140 on the connector body 110 to abut against the external connector, and then the silica gel tube is sleeved on the surface of the silica gel tube connector 150 to realize the preliminary connection of the silica gel tube and the connector;

[0038] Then, the rotating disc 212 is rotated around the fixed disc 211, since the plurality of movable blocks 213 are installed on the outer surface of the rotating disc 212 through bearings, the rotating disc 212 is rotated to drive the plurality of movable blocks 213 to move in a circular motion synchronously, and then the movable blocks 213 drive the friction rods 214 to move, in the movement process of the movable blocks 213, the sliding rods 215 fixedly installed on the outer end surface of the friction rods 214 slide along the inner surface of the guide rods 216, to ensure that the friction rods 214 can only move in the radial direction, so that the plurality of friction rods 214 uniformly press the silica gel tube, and finally the friction force is used to prevent the silica gel tube from falling off;

[0039] In this process, the ratchet wheel 224 rotates synchronously with the rotating disc 212, the pawl 223 always remains engaged with the ratchet wheel 224 under the elastic force of the torsion spring 225, to prevent the ratchet wheel 224 from rotating reversely, thereby locking the position of the rotating disc 212, and ensuring that the friction rods 214 are firmly connected with the silica gel tube;

[0040] When the silica gel tube is disassembled, the elastic force of the torsion spring 225 is overcome, the pawl 223 is actuated to disengage from the ratchet wheel 224, the rotating disc 212 is reversely rotated to drive the friction rods 214 to loosen the silica gel tube, and finally the rotating rod 120 is reversely rotated to loosen the external connector, and the disassembly is completed

[0041] In summary, through the cooperation of the connecting mechanism 100 and the fastening mechanism 200, not only can the silica gel tube be provided with a stable connection basis by means of the silica gel tube interface 150, but also the silica gel tube can be pressed against the outer surface of the silica gel tube interface 150 by the friction force of the plurality of friction rods 214, preventing the silica gel tube from falling off, so as to realize the effect of ensuring the stability of the silica gel tube connection while avoiding material waste caused by fluid leakage.

[0042] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functions and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the skilled in the art has knowledge of in light of this disclosure.

[0043] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the present application, or those unrelated to enabling the claimed application).

[0044] It should be understood that numerous specific implementations can be made within the scope of the present application, and that the general description of the application described above is not intended to limit the application to a specific embodiment but only served to illustrate and describe the broadest aspects of the present application. Thus, the scope of the application is not to be determined by any of the embodiments discussed above, but only by a set of claims determined by the claims. It is therefore contemplated to cover any and all modifications, variations or equivalents that fall within the scope of the present application. Accordingly, the application is to be construed as limited only by the scope of the appended claims.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A quick disconnect silicone tube fitting, characterized by: include The connecting mechanism (100) includes a connector body (110), rotating rods (120) rotatably connected to both sides of the connector body (110), a cam (130) integrally formed with the rotating rods (120), through slots (140) opened on both sides of the connector body (110) and used in conjunction with the cams (130), and a silicone tube interface (150) fixedly connected to the outer end face of the connector body (110). The fastening mechanism (200) includes a clamping assembly (210) for clamping a silicone tube sleeved on the surface of the silicone tube interface (150), and a locking assembly (220) for preventing the position of the clamping assembly (210) from shifting, the locking assembly (220) being located outside the clamping assembly (210).

2. The quick release silicone tube fitting of claim 1, wherein: The clamping assembly (210) includes a fixed plate (211) fixedly sleeved on the outside of the connector body (110), a turntable (212) rotatably sleeved on the outside of the fixed plate (211), a plurality of movable blocks (213) fixedly mounted on the outer surface of the turntable (212) by bearings, and a friction rod (214) fixedly connected to the outer surface of the movable block (213) for pressing the silicone tube.

3. A quick disconnect silicone tube fitting according to claim 2, wherein: The clamping assembly (210) also includes a plurality of sliding rods (215) fixedly connected to the outer end face of the friction rod (214), and a guide rod (216) fixedly mounted on the outer surface of the fixed plate (211) by bearings and used in conjunction with the sliding rods (215).

4. The quick disconnect silicone tube fitting of claim 3, wherein: Multiple movable blocks (213) and guide rods (216) are arranged in a circumferential array on the outer surfaces of the turntable (212) and the fixed disk (211), respectively, and the outer surface of the sliding rod (215) slides in contact with the inner surface of the guide rod (216).

5. The quick disconnect silicone tube fitting of claim 4, wherein: The locking assembly (220) includes a fixing block (221) fixedly connected to the outer surface of the connector body (110), a rotating post (222) fixedly installed on the outer surface of the fixing block (221), and a pawl (223) rotatably connected to the outer end face of the rotating post (222).

6. A quick disconnect silicone tube fitting according to claim 5, wherein: The locking assembly (220) also includes a ratchet (224) that engages with the outer surface of the pawl (223) and is used in conjunction with the turntable (212), and a torsion spring (225) sleeved on the outside of the swivel (222).

7. A quick disconnect silicone tube fitting according to claim 6, wherein: The ratchet (224) is fixedly connected to the outer surface of the turntable (212), the torsion spring (225) is fixedly installed on the outer surface of the fixing block (221), and its other end is fixedly connected to the outer surface of the pawl (223).