One-time throwing pipe

By designing a disposable tube and utilizing a combination of push rod and tube stopper, the problem of breakage after multiple uses of flip-top bottle caps was solved, improving the durability and sealing of the packaging.

CN224198381UActive Publication Date: 2026-05-05马伟鹏
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
马伟鹏
Filing Date
2025-04-21
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing single-use flip-top bottle caps are prone to breakage after repeated use, leading to packaging damage.

Method used

Design a disposable tube that squeezes liquid out of the outlet by inserting a push rod into the tube body and sealing the outlet with a plug to avoid multiple bends. The tube body is made of transparent material to observe the remaining liquid, and the push rod is fixed with an interference fit to the tube body.

Benefits of technology

It improves the durability of the packaging, avoids the problem of breakage of the flip-top bottle cap, and achieves a sealing effect after multiple uses.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224198381U_ABST
    Figure CN224198381U_ABST
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Abstract

The utility model discloses a disposable throwing tube, which comprises a tube plug, a tube body and a push rod, the tube body is of a hollow structure, and the push rod is movably inserted into the tube body at one end of the tube body and is in interference fit with the inner wall of the tube body. A storage medium is pushed out from the liquid outlet hole formed in one end of the tube body through the push rod inserted into the tube body, and finally the tube plug is arranged at the other end of the tube body in a sleeving mode and seals the liquid outlet hole, so that sealing of the container can be achieved by inserting and pulling out the tube plug, and repeated bending is not needed; the problem that in the prior art, the joint of a flip type bottle cap packaged at a time is prone to breakage under the condition that the flip type bottle cap is turned over for multiple times is solved, and the durability of the flip type bottle cap packaged at a time is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging, and in particular to a disposable tube. Background Technology

[0002] Disposable packaging refers to single-use packaging that is discarded after each use, also known as "one-time disposal" or "daily disposal." This packaging method is suitable for a variety of products, including but not limited to skincare and cosmetics. Existing disposable containers are designed as small bottles to allow for small, multiple uses. Most of these bottles have flip-top caps, which are prone to breakage at the joint after repeated use, leading to bottle damage. Therefore, developing a disposable packaging method that is less prone to damage during multiple uses has become an urgent problem to solve. Utility Model Content

[0003] Therefore, it is necessary to propose a disposable tube with a simple structure that is not easily damaged during repeated use to address the above problems.

[0004] This utility model provides a disposable tube, including a tube plug, a tube body, and a push rod;

[0005] The tube body is a hollow structure. The push rod is movably inserted into the tube body at one end and is press-fitted with the inner wall of the tube body, thereby squeezing out the liquid stored in the tube body through the liquid outlet hole at the other end of the tube body. The tube plug is sleeved on the other end of the tube body and seals the liquid outlet hole.

[0006] Furthermore, the other end of the tube is provided with a liquid outlet, which is fixed to the other end of the tube through a mounting hole provided on the other end of the tube, and the liquid outlet hole is located in the center of the liquid outlet.

[0007] Furthermore, the liquid outlet is provided with threads at the location corresponding to the outer wall of the tube for screwing in and fixing the tube plug.

[0008] Furthermore, the length of the push rod is longer than the length of the tube body.

[0009] Furthermore, the push rod includes a rod body and a push-in component. The push-in component is disposed at one end of the rod body. The liquid outlet component extends into the tube body and is provided with a sleeve. When the push rod is inserted into the tube body to the limit depth, the protrusion provided on the push-in component is inserted into the sleeve.

[0010] Furthermore, the push-in component is interference-fitted with the inner wall of the tube, thereby achieving movable fixation between the push rod and the tube.

[0011] Furthermore, a pressing element is provided at the other end of the rod body, which is used to facilitate the user to press and push the push rod in.

[0012] Furthermore, the tube is made of a transparent material, making it easy for users to observe the amount of liquid remaining inside the tube.

[0013] This invention, through the aforementioned structure, uses a tube to store the corresponding storage medium. A push rod inserted into the tube pushes the storage medium out through an outlet at one end of the tube. Finally, a tube plug is fitted onto the other end of the tube to seal the outlet. This allows the container to be sealed by inserting and removing the tube plug, eliminating the need for multiple bends. This solves the problem in the prior art where the connection of the flip-top cap of disposable packaging is prone to breakage after multiple flips, thus improving the durability of disposable packaging. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a single-use, single-throw tube in one embodiment;

[0016] Figure 2 This is a schematic diagram of the single-use throwing tube in another embodiment;

[0017] Figure 3 This is a schematic diagram of the tube plug in one embodiment;

[0018] Figure 4 This is a cross-sectional view of the structure of a single-use, single-throw tube in one embodiment;

[0019] The labels in the diagram are as follows: 1 - pipe plug, 2 - pipe body, 3 - push rod, 4 - liquid outlet, 21 - liquid outlet component, 22 - sealing protrusion, 23 - sleeve, 31 - rod body, 32 - push-in component, 33 - pressing component. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] refer to Figure 1 , Figure 2 as well as Figure 4 This utility model provides a disposable tube, including a tube plug 1, a tube body 2 and a push rod 3;

[0022] The tube body 2 is a hollow structure. The push rod 3 is inserted into the tube body 2 at one end and is press-fitted with the inner wall of the tube body 2. The liquid stored in the tube body 2 is squeezed out through the liquid outlet 4 at the other end of the tube body. The tube plug 1 is fitted on the other end of the tube body and seals the liquid outlet 4.

[0023] As described in the above embodiment, one end of the tube body 2 is provided with a liquid outlet hole 4, and the push rod 3 is movably inserted into the tube body 2 at one end of the tube body 2. At this time, the tube body 2 stores a corresponding storage medium (such as liquid or gel). When the push rod 3 is pushed by the user and the length inserted into the tube body 2 becomes longer and longer, the storage medium is pushed by the push rod 3 and squeezed out from the liquid outlet hole 4, thereby realizing the storage and use effect of the storage medium.

[0024] Furthermore, when the storage medium is not needed, the plug 1 is fitted onto the other end of the tube and seals the outlet hole 4. When the storage medium needs to be squeezed out, the user can pull out the plug 1 to achieve multiple sealing of the tube 2 and a disposable effect after use.

[0025] This invention, through the aforementioned structure, uses a tube to store the corresponding storage medium. A push rod inserted into the tube pushes the storage medium out through an outlet at one end of the tube. Finally, a tube plug is fitted onto the other end of the tube to seal the outlet. This allows the container to be sealed by inserting and removing the tube plug, eliminating the need for multiple bends. This solves the problem in the prior art where the connection of the flip-top cap of disposable packaging is prone to breakage after multiple flips, thus improving the durability of disposable packaging.

[0026] refer to Figure 2 In one embodiment, the other end of the tube body 2 is also provided with a liquid outlet 21. The liquid outlet 21 is fixed to the other end of the tube body 2 through the mounting hole provided on the other end of the tube body 2, and the liquid outlet hole 4 is located in the center of the liquid outlet 21.

[0027] As described in the above embodiment, one end of the tube body 2 is provided with the mounting hole, and the liquid outlet 21 is inserted into the mounting hole and pressurized with the mounting hole to fix the liquid outlet 21. At this time, the liquid outlet 4 is set in the center of the liquid outlet 21, thereby realizing the normal extrusion function.

[0028] refer to Figure 2In one embodiment, the liquid outlet 21 is provided with a thread at the location on the outer wall of the tube body 2 for screwing in and fixing the tube plug 1.

[0029] As described in the above embodiments, the liquid outlet 21 is provided with a thread at the setting position on the outer wall of the tube body 2. The thread is used to engage with the matching thread provided on the inner wall of the tube plug 1, thereby achieving the effect of fixing the tube plug 1 on the liquid outlet 21.

[0030] refer to Figure 3 It is understandable that a sealing protrusion 22 is provided on the inner side of the plug 1. The sealing protrusion 22 is inserted into the liquid outlet hole 4, thereby achieving the effect of sealing the liquid outlet hole 4.

[0031] In one embodiment, the length of the push rod 3 is longer than the length of the tube body 2.

[0032] As described in the above embodiments, the length of the push rod 3 is longer than the length of the tube body 2, thereby preventing the storage medium from remaining inside the tube body 2 when the push rod 3 is inserted to the limit depth.

[0033] refer to Figure 2 and Figure 4 In one embodiment, the push rod 3 includes a rod body 31 and a push-in member 32. The push-in member 32 is disposed at one end of the rod body 31. The liquid outlet member 21 extends toward the inside of the tube body and is provided with a sleeve 23. When the push rod 3 is inserted into the tube body 2 to the limit depth, the protrusion provided on the push-in member 32 is inserted into the sleeve 23.

[0034] As described in the above embodiment, the push rod 3 is composed of a rod body 31 and a push-in member 32. The push-in member 32 is provided at the insertion end of the rod body 31. The liquid outlet member 21 extends toward the inside of the tube body and is provided with a sleeve 23. Therefore, when the push rod 3 is inserted into the tube body 2 to the limit depth, the protrusion provided on the push-in member 32 is inserted into the sleeve 23, thereby completely pushing out the storage medium of the tube body 2.

[0035] In one embodiment, the pusher 32 is interference-fitted with the inner wall of the tube 2, thereby achieving movable fixation between the pusher 3 and the tube 2.

[0036] As described in the above embodiments, the pusher 32 is made of an elastic material and is press-fitted with the inner wall of the tube 2, thereby achieving movable fixation between the push rod 3 and the tube 2 and preventing the push rod 3 from coming out.

[0037] refer to Figure 2 and Figure 4 In one embodiment, a pressing member 33 is provided at the other end of the rod 31. The pressing member 33 is used to facilitate the user to press and push the push rod 3.

[0038] As described in the above embodiments, the rod body 31 is provided with a pressing member 33 at the opposite end of the insertion tube body 2. The pressing member 33 is used to increase the pressing area of ​​the push rod 3 by the user, thereby making it easier for the user to push the push rod 3.

[0039] In one embodiment, the tube body 2 is made of a transparent material, which makes it easy for the user to observe the amount of liquid remaining in the tube body 2.

[0040] As described in the above embodiments, the tube body 2 is made of transparent material. Therefore, when the user pushes the push rod 3, the user can observe the insertion depth of the push rod 3 and the amount of remaining liquid in the tube body 2 through the transparent tube body 2, which makes it easier for the user to assess the amount of the remaining storage medium (i.e., the liquid).

[0041] As can be seen from the above embodiments, the greatest benefit of this utility model is that by setting a tube body 2 to store the corresponding storage medium, and by using a push rod 3 inserted into the tube body 2 to push out the storage medium from the liquid outlet 4 at one end of the tube body 2, and finally by setting a tube plug 1 to fit over the other end of the tube body and sealing the liquid outlet 4, the container can be sealed by inserting and removing the tube plug without having to bend it multiple times. This solves the problem that the connection of the flip-top bottle cap of disposable packaging is prone to breakage after multiple flips in the prior art, and improves the durability of disposable packaging.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A disposable tube, characterized in that, Includes a plug, tube body, and push rod; The tube body is a hollow structure. The push rod is movably inserted into the tube body at one end and is press-fitted with the inner wall of the tube body, thereby squeezing out the liquid stored in the tube body through the liquid outlet hole at the other end of the tube body. The tube plug is sleeved on the other end of the tube body and seals the liquid outlet hole. The other end of the tube is provided with a liquid outlet, which is fixed to the other end of the tube through a mounting hole. The liquid outlet hole is located in the center of the liquid outlet. A sealing protrusion is provided on the inner side of the tube plug. The sealing protrusion is inserted into the liquid outlet hole to achieve the effect of sealing the liquid outlet hole. The liquid outlet is provided with a thread at the position corresponding to the outer wall of the tube for screwing in and fixing the tube plug.

2. The disposable tube as described in claim 1, characterized in that, The length of the push rod is longer than the length of the tube body.

3. The disposable tube as described in claim 1, characterized in that, The push rod includes a rod body and a push-in component. The push-in component is disposed at one end of the rod body. The liquid outlet component extends into the tube body and is provided with a sleeve. When the push rod is inserted into the tube body to the limit depth, the protrusion provided on the push-in component is inserted into the sleeve.

4. The disposable tube as described in claim 3, characterized in that, The push-in component is interference-fitted with the inner wall of the tube, thereby achieving movable fixation between the push rod and the tube.

5. The disposable tube as described in claim 3, characterized in that, The other end of the rod is provided with a pressing element, which is used to facilitate the user to press and push the push rod in.

6. The disposable tube as described in claim 1, characterized in that, The tube is made of a transparent material, which makes it easy for users to observe the amount of liquid remaining in the tube.