A small volume tampon conduit
By improving the structure of the outer and inner tubes, the inner tube can be opened to fit over the outer tube and then retracted for insertion. The outer and inner tubes are made of paper material, which solves the problem of the large packaging volume of traditional tampon applicators and achieves a smaller packaging box, making it easier to carry and transport.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU CHANGQING PAPER PROD CO LTD
- Filing Date
- 2025-02-24
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional tampon applicators have large packaging volume, making them inconvenient for users to carry and increasing transportation costs.
An outer tube and an inner tube structure are designed. The outer tube has an axially extending opening on one side. The inner tube can open through the opening to fit over the outer tube and close to be inserted into the outer tube. Both the outer tube and the inner tube are made of paper material. The inner tube is slightly longer than the outer tube. The rear end of the inner tube has an arc-shaped positioning flange. The top of the tube flap has a circular through hole and the bottom has a groove. The rear end of the outer tube has anti-slip texture.
This reduces the length of the packaging box by half, making it easier to carry and transport.
Smart Images

Figure CN224523423U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hygiene products, and in particular relates to a sanitary tampon applicator. Background Technology
[0002] Tampon applicators are auxiliary tools designed to help women use tampons more conveniently and hygienically. They mainly consist of an outer tube and an inner tube. The outer tube has a smooth surface and a rounded tip for easy insertion. The tampon is placed inside the outer tube, and the inner tube pushes the tampon out of the outer tube using a piston-like pushing motion. Traditionally, tampon applicators are sold with the inner tube pre-inserted at the rear of the outer tube, and then stored in a box. Disadvantages include: large packaging volume, inconvenient for users to carry, and increased transportation costs. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a small-volume sanitary tampon applicator.
[0004] To solve the above problems, the technical solution adopted by this utility model includes: an outer tube and an inner tube. The outer tube has a cavity for placing a tampon and a circular head at the front end. The circular head is composed of a set of circumferentially arranged tube flaps. The outer tube is characterized in that: an axially extending opening is provided on one side of the outer tube, and the inner tube can open through the opening to fit over the outer tube and close through the opening to be inserted into the outer tube.
[0005] The small-volume tampon applicator is characterized in that: the rear end of the inner tube is provided with an arc-shaped positioning flange.
[0006] The small-volume tampon applicator is characterized in that: a circular through hole is formed at the top of the applicator flap.
[0007] The small-volume tampon applicator is characterized in that: grooves are provided on both sides of the bottom of the applicator flap.
[0008] The small-volume tampon applicator is characterized in that: the lower end of the applicator flap is provided with an annular groove.
[0009] The small-volume tampon applicator is characterized in that: the rear end of the outer tube is provided with a set of anti-slip textures.
[0010] The small-volume tampon applicator is characterized in that: the opening occupies 1 / 4 to 1 / 5 of the outer tube volume.
[0011] The small-volume tampon applicator is characterized in that: the inner tube is slightly longer than the outer tube.
[0012] The small-volume tampon applicator is characterized in that both the outer tube and the inner tube are made of paper material.
[0013] The advantages of this small-volume tampon applicator are: the packaging box is only half the length of the traditional one, making it easier to carry and transport.
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0015] Figure 1 This is an exploded view of the small-volume tampon applicator of this utility model; Figure 2 This is a cross-sectional view of the outer tube of this utility model; Figure 3 This is a schematic diagram of the containment state of the small-volume tampon applicator of this utility model; Figure 4 This is a schematic diagram of the small-volume sanitary tampon applicator in use. Detailed Implementation
[0016] like Figures 1 to 4 As shown, the small-volume tampon applicator of this utility model includes an outer tube 1 and an inner tube 2. The outer tube 1 has a cavity 3 for inserting a tampon. The front end of the outer tube 1 has a circular head 11, which is composed of a set of circumferentially arranged flaps 6, typically six flaps. One side of the outer tube 1 has an axially extending opening 4, through which the inner tube 2 can open and be fitted over the outer tube 1; the inner tube 2 can also close and be inserted into the outer tube 1. During packaging, the inner tube 2 is fitted over the outer tube 1; during use, the inner tube 2 is inserted into the outer tube 1.
[0017] Preferably, the rear end of the inner tube 2 is provided with an arc-shaped positioning flange 5. This facilitates the shaping of the inner tube 2, its positioning after insertion, and its removal from the outer tube 1.
[0018] Preferably, the top of the tube flap 6 has a circular through hole 7 to facilitate the inner tube pushing the tampon out of the outer tube.
[0019] Preferably, the bottom of the flap 6 is provided with slots 8 on both sides. When the inner tube pushes the tampon, the tampon can more easily push the flap 6 open, thus making it easier to push out.
[0020] Preferably, the lower end of the tube flap 6 is provided with an annular groove 9. When the inner tube pushes the tampon, the tampon can more easily push the tube flap 6 open, thus making it easier to push out.
[0021] Preferably, the rear end of the outer tube 1 is provided with a set of anti-slip textures 10 to facilitate the user's grip on the outer tube 1 and prevent slippage. Preferably, the opening 4 occupies 1 / 4 to 1 / 5 of the area of the outer tube 1 (i.e., the included angle of the cross-section of the opening 4 is approximately 70° to 90°). This facilitates the opening and closing of the inner tube 2 while ensuring strength.
[0022] Preferably, the inner tube 2 is slightly longer than (usually 1-5 mm longer than) the outer tube 1, so that the inner tube 2 can fully push out the tampon.
[0023] Preferably, both the outer tube 1 and the inner tube 2 are made of paper material, making the product more environmentally friendly and safer.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model are included within the protection scope of the present utility model.
Claims
1. A small-volume tampon applicator, comprising an outer tube (1) and an inner tube (2), wherein the outer tube (1) has a cavity (3) for placing a tampon and a circular head (11) at its front end, the circular head (11) being composed of a set of circumferentially arranged tube flaps (6), characterized in that: The inner tube (2) has an axially extending opening (4) on one side. The inner tube (2) can be opened through the opening (4) to fit outside the outer tube (1) and can be closed through the opening (4) to be inserted into the outer tube (1).
2. The small-volume tampon applicator according to claim 1, characterized in that: The inner tube (2) is provided with an arc-shaped positioning flange (5) at its rear end.
3. The small-volume tampon applicator according to claim 1, characterized in that: A circular through hole (7) is formed at the top of the tube flap (6).
4. The small-volume tampon applicator according to claim 1, characterized in that: The bottom sides of the tube flap (6) are provided with slots (8).
5. The small-volume tampon applicator according to claim 1, characterized in that: The lower end of the tube flap (6) is provided with an annular groove (9).
6. The small-volume tampon applicator according to claim 1, characterized in that: The rear end of the outer tube (1) is provided with a set of anti-slip textures (10).
7. The small-volume tampon applicator according to claim 1, characterized in that: The opening (4) occupies 1 / 4 to 1 / 5 of the area of the outer tube (1).
8. The small-volume tampon applicator according to claim 1, characterized in that: The inner tube (2) is slightly longer than the outer tube (1).
9. The small-volume tampon applicator according to claim 1, characterized in that: Both the outer tube (1) and the inner tube (2) are made of paper material.