Linkage type integrated kettle bottle cap with energy dissipation and choking prevention structure and concave positioning suction nozzle

By integrating the annular concave part with the staggered design of the dispersed water outlet and the damping impact surface, the problem of choking and interruption of drinking water during high-intensity exercise is solved, achieving a safe and comfortable drinking experience and structural reliability.

CN121717034APending Publication Date: 2026-03-24HANGZHOU BEFU PLASTIC CO LTD
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Patent Information

Application Number
CN202610029209.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing sports water bottles pose a risk of choking and unstable drinking posture during high-intensity exercise. In particular, the straight-through water flow path and ordinary smooth spout make it difficult to provide a stable bite fulcrum during vigorous exercise, leading to interruption of drinking and choking.

Method used

By integrating the annular concave part with the staggered design of the dispersed water outlet, combined with the damping impact surface, the conversion and dispersion of fluid kinetic energy are achieved, ensuring a stable engagement position and an absolutely unobstructed flow channel. The damping impact surface is used to convert axial kinetic energy into radial flow.

Benefits of technology

It achieves a safe and comfortable drinking experience during high-intensity exercise. Through stable bite positioning and fluid kinetic energy attenuation, it avoids the risk of interrupted drinking and choking. The structural design also avoids the risk of leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a linkage type integrated kettle bottle cap with an energy dissipation and choking prevention structure and a concave positioning suction nozzle. The bottle cap consists of a bottle cap body, a water guide column and an elastic suction nozzle sleeved on the water guide column, which are integrally formed. The water guide column is internally provided with a water guide channel and a damping impact surface, and the side wall is provided with dispersed water outlet holes. And the elastic suction nozzle is provided with an annular concave part which is staggered with the dispersed water outlet holes in the axial direction. The annular concave part is used for guiding teeth to lock the occlusion depth, axial high-pressure flow is converted into radial dispersion flow in combination with the damping surface, linkage cooperation of stable positioning and turning energy dissipation in a strenuous exercise scene is achieved, water inhaling is effectively prevented, and the water drinking safety is improved.
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Description

Technical Field

[0001] This invention relates to the field of sports drinking equipment technology, specifically to an integrated water bottle cap with an energy-dissipating and anti-choking structure and a concave positioning spout. Background Technology

[0002] Sports soft water bottles are widely used in high-intensity activities such as trail running and cycling. Existing technologies (such as CN223081277U) have significant safety hazards: their straight-through water outlet path generates a high-pressure water jet that directly impacts the user's throat under pressure, easily causing choking. Furthermore, ordinary smooth mouthpieces struggle to provide a stable bite point during vigorous exercise, leading to unstable drinking postures and potentially blocking the water outlet due to improper biting and squeezing, resulting in interrupted drinking. Summary of the Invention

[0003] Technical solutions This invention provides an integrated system that controls the internal fluid morphology through external positioning. The bottle cap and the water guide column (13) are integrally formed to eliminate leakage points. The high-speed upward flow is intercepted inside the water guide column by setting a damping impact surface (15).

[0004] Core collaborative logic (inventive concept explanation).

[0005] The innovative logic of this invention lies in the fact that a "deformation isolation mechanism" is established by staggering the spatial positions of the annular concave portion (21) and the dispersed water outlet (16). The annular concave portion (21) guides the user's teeth to lock at a specific depth, ensuring that the deformation generated by the mouthpiece wall during biting is always below the water outlet, thus guaranteeing the absolute unobstructed flow of the energy dissipation channel. At the same time, the axial kinetic energy is converted into a multi-point dispersed radial flow by utilizing the damping collision principle, fundamentally reducing the inhalation force.

[0006] Beneficial effects Linked safety: It solves the problem of energy dissipation structure failure caused by "uncertain engagement position".

[0007] High-efficiency energy dissipation: A combination of specific aperture and number can significantly reduce the impact force of water flow.

[0008] Reliable structure: The one-piece molding avoids the risk of water leakage caused by assembly tolerances. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0010] Figure 1 This is an overall structural view of the elastic nozzle and bottle cap provided in an embodiment of the present invention;

[0011] Figure 2 for Figure 1 Exploded view of the overall structure;

[0012] Figure 3 for Figure 1 A cross-sectional view of the embodiment;

[0013] Figure 4 for Figure 1 A cross-sectional view of the bottle cap in the Chinese embodiment;

[0014] Figure 5 Schematic diagram of the water flow collision and direction change path;

[0015] Reference numerals: 1—Bottle cap body; 11—Top surface; 13—Water guide column; 14—Water guide channel; 15—Damping impact surface; 16—Dispersing water outlet hole; 2—Elastic nozzle; 21—Annular concave part. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0017] Please refer to the following: Figure 1-5 When the user squeezes the water bottle to drink, the teeth precisely engage with the annular recess (21). This positioning action ensures that the inwardly compressed deformation area of ​​the elastic nozzle (2) is located axially below the dispersing water outlet (16). The fluid in the water channel (14) rises and violently impacts the damping impact surface (15), and the flow velocity decreases sharply during the impact. It then turns along the damping surface and is discharged from 4-12 dispersing water outlets (16). The discharged fluid enters the oral cavity in a diffuse manner. Due to the stable occlusal positioning and the fact that most of the fluid's kinetic energy has been neutralized, safe and comfortable hydration is achieved without interrupting movement.

[0018] The above description is merely an embodiment of the present invention and does not limit the scope of the present invention. Any equivalent structural or procedural transformations made using the content of the present invention's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of the present invention.

Claims

1. A linked integrated water bottle cap with an energy-dissipating and anti-choking structure and a concave positioning spout, characterized in that, The device includes a bottle cap body (1) and an elastic nozzle (2) fitted thereon; the bottle cap body (1) includes a top surface (11) and a water guide column (13) extending upward from the center of the top surface; the bottle cap body (1) and the water guide column (13) are a continuous material structure integrally molded by injection molding; the water guide column (13) has a water guide channel (14) inside, a damping impact surface (15) at the top of the water guide column (13), and two or more dispersing water outlet holes (16) are opened on the side wall of the water guide column (13) near the top; the side wall of the elastic nozzle (2) has an annular concave portion (21). The annular concave portion (21) is offset from the dispersion outlet hole (16) in the axial direction of the water guide column. The annular concave portion (21) guides the teeth to bite and position, so that the elastic suction nozzle (2) deforms and avoids the dispersion outlet hole (16), and guides the water flow to hit the damping impact surface (15) and then discharge through the dispersion outlet hole (16).

2. A kettle cap according to claim 1, characterized in that: The annular concave portion (21) has a concave depth of 1mm-3mm relative to the side wall of the elastic suction nozzle, which is used to establish a physical limiting reference for tooth occlusion.

3. A kettle cap according to claim 1, characterized in that: The number of the dispersed water outlet holes (16) is 4-12, and they are evenly distributed along the circumference of the water guide column (13), with a single hole diameter of 0.5mm-1.5mm.

4. A kettle cap according to claim 1, characterized in that: The angle between the water outlet direction of the dispersion outlet (16) and the axial direction of the water guide channel (14) is 60° to 90°, and the fluid kinetic energy is canceled by collision and direction change.

5. A kettle cap according to claim 1, characterized in that: The damping impact surface (15) is located on the inner side of the middle end of the water guide column (13), and its surface is provided with a guide slope inclined towards the water outlet (16) to guide the fluid from axial flow to radial flow.

Citation Information

Patent Citations

  • Portable water absorption bag with built-in filter

    CN223081277U