Silicone tube locking joint
By designing a silicone tube locking connector, and utilizing structures such as clamps, threads, and friction layers, multi-point fixing of the silicone tube and PVC tube is achieved, solving the sealing problem at the connection and ensuring the stability and leak-proof effect of the connection.
Patent Information
- Application Number
- CN202422951837.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The connection between silicone tubes and PVC tubes is prone to leakage under external pressure and internal water pressure, making it impossible to completely seal.
A silicone tube locking connector was designed, including a first fixing sleeve and a second fixing sleeve, a clamping sleeve and a support platform. Through components such as claws, threaded structures and friction layers, it can achieve multi-point fixing and sealing of silicone tubes and PVC tubes.
It effectively prevents water leakage, ensures a stable connection and seal between the silicone tube and the PVC tube, and avoids leakage caused by extrusion pressure.
Smart Images
Figure CN223668466U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially relates to a silica gel pipe locking joint. BACKGROUND
[0002] The transparent silica gel pipe is silica gel material, wear-resistant and flexible, the medical silica gel pipe is a kind of soft infusion pipeline material widely used in medical field such as medical instrument, medical equipment, it is mainly made of high-quality silicone rubber material.It has excellent physical and chemical properties and biocompatibility, and is very resistant to high temperature, acid and alkali, corrosion, oil, wear and other characteristics, can be stable and reliable in complex medical environment, provide high-quality medical safety service for medical institutions;Medical PVC pipe is a kind of pipeline material widely used in medical instrument, medical equipment, medical supplies and other aspects, mainly made of polyvinyl chloride (PVC) resin, PVC pipe has low friction coefficient, high gloss, direct sunlight, flame-retardant, gas and water resistance, good biological inertia and other excellent characteristics, the material is widely used in medical field.
[0003] At present, in part medical instrument, silica gel pipe and PVC pipe need to be used simultaneously, because silica gel material does not eat glue, can only be compressed and locked by physical method, therefore, the connecting part between silica gel pipe and PVC pipe appears water leakage under the action of external extrusion force and internal water resistance, cannot be completely sealed.
[0004] Therefore, provide a silica gel pipe locking joint, prevent from leaking due to extrusion water, and further cause pollution. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing a silica gel pipe locking joint to solve the problems in the above background.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a silica gel pipe locking joint, it includes the first fixed sleeve, the one end of first fixed sleeve is provided with the second fixed sleeve, the inside of second fixed sleeve is provided with the pipe sleeve, the other end of second fixed sleeve is provided with the clamping sleeve, the inside diameter size of clamping sleeve is same with the outside diameter size of pipe sleeve;The outside size of first fixed sleeve is same with the outside size of second fixed sleeve, the one end of second fixed sleeve is provided with the support platform, the inside diameter of support platform is same with the inside diameter of second fixed sleeve, the outside diameter of support platform is less than the outside diameter of second fixed sleeve, the top of support platform is evenly provided with multiple clamping claws.
[0007] As a preferred scheme of the silica gel pipe locking joint of the utility model, wherein: the inside bottom of first fixed sleeve is provided with first screw thread, the bottom of support platform is provided with second screw thread, and first screw thread and second screw thread cooperate with each other.
[0008] As a preferred scheme of the silica gel pipe locking joint, the one side of the sleeve is coaxially provided with a friction layer, the outside dimension of the friction layer is larger than the outside dimension of the sleeve, the other side of the friction layer is coaxially provided with a through pipe, the outside dimension of the through pipe is smaller than the outside dimension of the sleeve, the other end of the through pipe is coaxially provided with a limiting layer, and the outside dimension of the limiting layer is larger than the outside dimension of the through pipe.
[0009] As a preferred scheme of the silica gel pipe locking joint, the inner wall of the second fixing sleeve is provided with a limiting platform, the inner diameter dimension of the limiting platform is same with the outside dimension of the friction layer, and the inner diameter dimension of the limiting platform is smaller than the outside dimension of the limiting layer.
[0010] As a preferred scheme of the silica gel pipe locking joint, the other side of the limiting layer is coaxially provided with a connecting pipe, the dimension of the connecting pipe is smaller than the dimension of the limiting layer, the other end of the connecting pipe is provided with a mounting head, the one end of the mounting head is flush with the end surface of the connecting pipe, the side surface of the mounting head is located outside the side surface of the connecting pipe, and the outside of the connecting pipe is uniformly provided with a plurality of friction rings.
[0011] As a preferred scheme of the silica gel pipe locking joint, the outside of the first fixing sleeve is provided with a friction block, and the outside of the second fixing sleeve is also provided with a friction block.
[0012] The silica gel pipe locking joint has the following beneficial effects:
[0013] The silica gel pipe locking joint has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0014] 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 embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:
[0015] Figure 1 It is a whole structure schematic view of the silica gel pipe locking joint of the present application;
[0016] Figure 2 It is a rear view of the silica gel pipe locking joint of the present application;
[0017] Figure 3 It is an internal structure schematic view of the silica gel pipe locking joint of the present application;
[0018] Figure 4 It is partial structure schematic view of the silica gel pipe locking joint of the utility model;
[0019] Figure 5 It is internal structure schematic view of the second fixed sleeve of the silica gel pipe locking joint of the utility model;
[0020] Figure 6 It is internal structure schematic view of the first fixed sleeve of the silica gel pipe locking joint of the utility model;
[0021] Figure 7 It is sectional view of the silica gel pipe locking joint of the utility model.
[0022] Mark explanation:
[0023] 1, first fixed sleeve;11, first thread;2, second fixed sleeve;21, limit platform;22, clamping jaw;23, second thread;24, support platform;25, clamping sleeve;3, pipe sleeve;31, friction layer;32, through pipe;33, limit layer;34, connecting pipe;35, friction ring;36, mounting head;4, friction block. Specific implementation
[0024] In order to make the above 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 with the drawings of the specification.
[0025] Refer to Figures 1-7 A silica gel pipe locking joint is provided by the utility model, and the silica gel pipe locking joint comprises a first fixed sleeve 1, one end of the first fixed sleeve 1 is provided with a second fixed sleeve 2, the inside of the second fixed sleeve 2 is provided with a pipe sleeve 3, the other end of the second fixed sleeve 2 is provided with a clamping sleeve 25, the inner diameter size of the clamping sleeve 25 is same with the outer diameter size of the pipe sleeve 3;The outside size of the first fixed sleeve 1 is same with the outside size of the second fixed sleeve 2, one end of the second fixed sleeve 2 is provided with a support platform 24, the inner diameter of the support platform 24 is same with the inner diameter of the second fixed sleeve 2, the outer diameter of the support platform 24 is less than the outer diameter of the second fixed sleeve 2, and the top of the support platform 24 is uniformly provided with a plurality of clamping jaws 22.
[0026] Specifically, one end of the first fixing sleeve 1 is provided with a second fixing sleeve 2, the inside of the second fixing sleeve 2 is provided with a pipe sleeve 3, the other end of the second fixing sleeve 2 is provided with a clamping sleeve 25, the inner diameter size of the clamping sleeve 25 is the same as the outer diameter size of the pipe sleeve 3, the size of the clamping sleeve 25 is smaller than the size of the port of the second fixing sleeve 2, so that the clamping sleeve 25 clamps the pipe sleeve 3, one end of the pipe sleeve 3 is located in the inner diameter of the second fixing sleeve 2, the other end of the pipe sleeve 3 extends from the clamping sleeve 25, and the pipe sleeve 3 is placed in the inside of the first fixing sleeve 1 and the second fixing sleeve 2 through the cooperation of the first fixing sleeve 1 and the second fixing sleeve 2; the outside size of the first fixing sleeve 1 is the same as the outside size of the second fixing sleeve 2, so that the outside of the first fixing sleeve 1 and the second fixing sleeve 2 is consistent when the first fixing sleeve 1 and the second fixing sleeve 2 are combined; the end of the second fixing sleeve 2 is provided with a support table 24, the inner diameter of the support table 24 is the same as the inner diameter of the second fixing sleeve 2, the outer diameter of the support table 24 is smaller than the outer diameter of the second fixing sleeve 2, and the top of the support table 24 is uniformly provided with a plurality of clamping jaws 22, which provide extrusion force to the silica gel tube or the PVC tube; when the first fixing sleeve 1 and the second fixing sleeve 2 are combined, the support table 24 and the clamping jaw 22 are located in the inside of the first fixing sleeve 1.
[0027] The inner side of the first fixing sleeve 1 is provided with a first thread 11, and the bottom of the support table 24 is provided with a second thread 23.
[0028] Specifically, the cooperation of the first thread 11 and the second thread 23 realizes the mutual fixing and dismounting of the first fixing sleeve 1 and the second fixing sleeve 2, and the length between the first thread 11 and the second thread 23 is the same, so that the end faces of the first fixing sleeve 1 and the second fixing sleeve 2 can be completely attached.
[0029] One side of the pipe sleeve 3 is coaxially provided with a friction layer 31, the outside size of the friction layer 31 is larger than the outside size of the pipe sleeve 3, the other side of the friction layer 31 is coaxially provided with a through pipe 32, the outside size of the through pipe 32 is smaller than the outside size of the pipe sleeve 3, the other end of the through pipe 32 is coaxially provided with a limiting layer 33, and the outside size of the limiting layer 33 is larger than the outside size of the through pipe 32.
[0030] Specifically, the outer diameter size of the friction layer 31 is the same as the inner diameter size of one end of the second fixing sleeve 2, the second fixing sleeve 2 is sleeved on the pipe sleeve 3 through the friction layer 31, the inside of the friction layer 31 and the through pipe 32 is connected, which facilitates the medicine to enter the through pipe 32 from one end of the pipe sleeve 3, the size of the pipe sleeve 3 is larger than the size of the through pipe 32, which facilitates the silica gel tube or the PVC tube to be inserted into the inside of the pipe sleeve 3 and contact with the end face of the through pipe 32, and the limiting layer 33 facilitates the limiting in the inside of the second fixing sleeve 2.
[0031] The inner wall of the second fixing sleeve 2 is provided with a limiting table 21, the inner diameter of the limiting table 21 is the same as the outer diameter of the friction layer 31, and the inner diameter of the limiting table 21 is smaller than the outer diameter of the limiting layer 33.
[0032] Specifically, the limiting table 21 is located on one side of the friction layer 31 in the second fixing sleeve 2, and through the cooperation of the limiting table 21 and the limiting layer 33, the limiting layer 33 is clamped on the limiting table 21, so that the sleeve 3 is stably arranged in the inside of the clamping sleeve 25.
[0033] The other side of the limiting layer 33 is coaxially provided with a connecting pipe 34, the size of the connecting pipe 34 is smaller than the size of the limiting layer 33, the other end of the connecting pipe 34 is provided with a mounting head 36, one end of the mounting head 36 is flush with the end face of the connecting pipe 34, the side face of the mounting head 36 is located outside the side face of the connecting pipe 34, and the outer side of the connecting pipe 34 is uniformly provided with a plurality of friction rings 35.
[0034] Specifically, the connecting pipe 34 is connected with the through pipe 32, the connecting pipe 34 is connected with the silica gel pipe or the PVC pipe, the mounting head 36 facilitates the mounting of the connecting pipe 34 into the silica gel pipe or the PVC pipe, the friction rings 35 are in contact with the friction layer in the silica gel pipe or the PVC pipe, and the connection stability of the connecting pipe 34 and the silica gel pipe or the PVC pipe is improved.
[0035] The outer side of the first fixing sleeve 1 is provided with a friction block 4, and the outer side of the second fixing sleeve 2 is also provided with a friction block 4.
[0036] Specifically, the friction block 4 facilitates the increase of the friction force of the outer side of the first fixing sleeve 1 and the second fixing sleeve 2, and facilitates the rotation connection of the first fixing sleeve 1 and the second fixing sleeve 2 by hand.
[0037] In the use process, the silica gel pipe or the PVC pipe enters the inside of the second fixing sleeve 2 from the clamping sleeve 25 and is inserted into the inside of the sleeve 3, is in contact with the end face of the through pipe 32, is in contact with the limiting table 21, the clamping sleeve 25 exerts pressure on the silica gel pipe or the PVC pipe and the sleeve 3, and the silica gel pipe or the PVC pipe is clamped and fixed between the sleeve 3; the PVC pipe or the silica gel pipe is sleeved on the outer side of the connecting pipe 34, the end face of the PVC pipe or the silica gel pipe is in contact with the limiting layer 33, finally, the first fixing sleeve 1 and the second fixing sleeve 2 are connected with each other, the inner side of the first fixing sleeve 1 exerts pressure on the clamping jaw 22, the clamping jaw 22 clamps and fixes the PVC pipe or the silica gel pipe on the connecting pipe 34, the pipe sleeve 3 is connected and fixed with different pipe materials on both sides, and the clamping jaw 22 is a multi-point clamping type, so that water leakage caused by extrusion is avoided.
[0038] 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 silica gel pipe locking joint comprising a first fixing sleeve (1), characterized in that: One end of the first fixed sleeve (1) is provided with a second fixed sleeve (2), the inside of the second fixed sleeve (2) is provided with a sleeve (3), the other end of the second fixed sleeve (2) is provided with a clamping sleeve (25), the inner diameter size of the clamping sleeve (25) is the same as the outer diameter size of the sleeve (3); The outside size of the first fixed sleeve (1) is the same as the outside size of the second fixed sleeve (2), one end of the second fixed sleeve (2) is provided with a support table (24), the inner diameter of the support table (24) is the same as the inner diameter of the second fixed sleeve (2), the outer diameter of the support table (24) is smaller than the outer diameter of the second fixed sleeve (2), the top of the support table (24) is uniformly provided with a plurality of clamping claws (22).
2. A silicone tube lock joint according to claim 1, wherein: The inside bottom of the first fixed sleeve (1) is provided with a first thread (11), the bottom of the support table (24) is provided with a second thread (23), and the first thread (11) and the second thread (23) are matched with each other.
3. A silicone tube lock joint according to claim 2, wherein: The one side of the sleeve (3) is coaxially provided with a friction layer (31), the outside size of the friction layer (31) is larger than the outside size of the sleeve (3), the other side of the friction layer (31) is coaxially provided with a through pipe (32), the outside size of the through pipe (32) is smaller than the outside size of the sleeve (3), the other end of the through pipe (32) is coaxially provided with a limiting layer (33), the outside size of the limiting layer (33) is larger than the outside size of the through pipe (32).
4. A silicone tube lock joint according to claim 3, wherein: The inner wall of the second fixed sleeve (2) is provided with a limiting table (21), the inner diameter size of the limiting table (21) is the same as the outside size of the friction layer (31), and the inner diameter size of the limiting table (21) is smaller than the outside size of the limiting layer (33).
5. A silicone tube lock joint according to claim 4, wherein: The other side of the limiting layer (33) is coaxially provided with a connecting pipe (34), the size of the connecting pipe (34) is smaller than the size of the limiting layer (33), the other end of the connecting pipe (34) is provided with a mounting head (36), one end of the mounting head (36) is flush with the end face of the connecting pipe (34), the side of the mounting head (36) is located outside the side of the connecting pipe (34), and the outside of the connecting pipe (34) is uniformly provided with a plurality of friction rings (35).
6. A silicone tube lock joint according to claim 5, wherein: The outside of the first fixed sleeve (1) is provided with a friction block (4), and the outside of the second fixed sleeve (2) is also provided with a friction block (4).