Self-heating beverage bottle
By designing threaded connections between the inner and outer bottles, support plates, and exhaust baffles in the self-heating beverage bottle, combined with telescopic sleeves and fixing frames, and using connecting ropes and spiked components to control exhaust, the problems of unstable gas pressure and the risk of burns are solved, achieving a safe and convenient heating process.
Patent Information
- Application Number
- CN202520431626.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing self-heating beverage bottles have problems with unstable gas pressure and the risk of burns, which can easily lead to safety hazards, especially during use.
A self-heating beverage bottle was designed, which is connected to the inner bottle and the outer bottle by a threaded connection. The top of the inner bottle is equipped with a support plate and an exhaust baffle. Combined with a telescopic sleeve and a fixing frame, the exhaust is controlled by a connecting rope and a spiked component to avoid unstable air pressure. A safety ring is used to prevent accidental start-up, so as to achieve safe and convenient heating.
It achieves stable gas pressure during the heating process, reduces the probability of accidental start-up, ensures safety and convenience during use, and allows you to enjoy hot beverages anytime.
Smart Images

Figure CN223920112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a beverage bottle, and more particularly to a self-heating beverage bottle. Background Technology
[0002] In related technologies, with the continuous improvement of living standards, people increasingly value "convenient, safe, and efficient" food consumption methods, while also paying more attention to safety requirements. Currently, various beverage bottles or cans with self-heating functions are available on the market. These self-heating products can quickly heat beverages or food, but many methods and technologies have problems, causing inconvenience to people's daily lives. Among them, a portable self-heating beverage bottle is disclosed in patent application CN221564217U, with an authorization announcement date of August 20, 2024. However, this utility model lacks an exhaust port, causing the second cavity to expand during heating, leading to unstable air pressure within the cavity. In addition, a novel self-heating bottle with authorization announcement number CN220392069U and authorization announcement date of January 26, 2024 discloses a novel self-heating bottle. However, the exhaust port of this utility model patent is located in the middle of the bottle body. When drinking from the bottle, contact with the exhaust port can easily cause burns, which still poses a safety hazard. Utility Model Content
[0003] In order to overcome the problems existing in the background technology, the present invention aims to provide a self-heating beverage bottle to achieve high safety performance, low probability of accidental start-up, and fast and convenient heating.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0005] A self-heating beverage bottle includes an outer bottle, a cap, an inner bottle, a straw, a heating pack, a safety ring, a circular ring, a fixing frame, a connecting rope, spiked components, and a sealing layer. The straw is located inside the outer bottle, with the straw tip glued to the edge of the bottle mouth. The outer bottle and the inner bottle are connected by a bottom thread. The top of the inner bottle has a support plate, the upper end of which is hinged to an exhaust baffle. A vertically fixed sleeve is mounted on the inner bottle, and the unhinged end of the exhaust baffle rests on the fixed sleeve, horizontally covering the exhaust port. The fixing frame is divided into two parts, one part being vertical... One part is fixed above the exhaust baffle, and the other part is vertically fixed above the outer bottle; the safety ring is tightly fitted onto the fixing frame; the middle part of the inner bottle is a liquid storage chamber, and the upper and lower ends of the liquid storage chamber are separated by sealing layers; a circular ring is fixedly connected below the exhaust baffle; the upper end of the connecting rope is fixedly connected to the circular ring, and the other end extends through the exhaust port to the bottom of the liquid storage chamber; the connecting rope passes through the center of the spike component and fixes it; the spike component is located below the sealing layer, and the right side of the spike component is glued to the inner wall of the inner bottle; the heating pack is placed below the liquid storage chamber.
[0006] Furthermore, the sleeve is a telescopic tube, which can adjust the angle of the exhaust baffle relative to the top surface of the inner bottle from 0 to 90°.
[0007] Furthermore, the top end of the sleeve is provided with a protrusion.
[0008] Furthermore, the exhaust port is provided with a crossbar that has a diameter and is fixed to the exhaust port.
[0009] Furthermore, the crossbar is provided with a threading hole, through which the connecting rope is fixed.
[0010] Furthermore, the inner bottle is equipped with a rotating handle at the top.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by lifting the protrusion on the sleeve, pulls the spiked part on the connecting rope to pierce the sealed layer of the liquid storage cavity, connects the inner bottle to exhaust the gas, and the liquid flows to the bottom of the liquid storage cavity. After reacting with the heating pack, it heats the beverage in the outer bottle. It is not restricted by time, environment or other conditions, and achieves the purpose of safe and convenient hot beverages that can be drunk at any time. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of this utility model;
[0015] Figure 3 This is a top view of the structure of this utility model;
[0016] Figure 4 This is a cross-sectional view of the opening in the sealing layer of the liquid storage cavity of this utility model;
[0017] Figure 5 This is a schematic diagram of the rotational separation of the outer bottle and inner bottle of this utility model;
[0018] Figure 6 yes Figure 1 A magnified view of a section at point A in the middle;
[0019] Figure 7 This is a structural schematic diagram of the spike component of this utility model;
[0020] In the diagram, 1 - bottle body, 2 - outer bottle, 3 - inner bottle, 4 - straw, 5 - heating pack, 6 - rotating handle, 7 - exhaust baffle, 8 - sleeve, 9 - exhaust port, 10 - safety ring, 11 - fixing frame, 12 - ring, 13 - connecting rope, 14 - spiked component, 15 - liquid storage chamber, 16 - sealing layer, 17 - protrusion, 18 - crossbar, 19 - threading hole, 20 - support plate, 21 - bottle cap. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0022] Where the following description relates to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this invention as detailed in the appended claims.
[0023] In the description of this utility model, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] like Figure 1-7As shown, the self-heating beverage bottle described in this embodiment includes an outer bottle 2, a bottle cap 21, an inner bottle 3, a straw 4, a heating pack 5, a safety ring 10, a circular ring 12, a fixing frame 11, a connecting rope 13, a spiked component 14, and a sealing layer 16. The straw 4 is located inside the outer bottle 2, and the tip of the straw 4 is glued to the edge of the bottle mouth. The outer bottle 2 and the inner bottle 3 are connected by a bottom thread, and the outer bottle 2 and the inner bottle 3 can be separated by rotation. The inner bottle 3 has a fixed support plate 20 at its top, which is hinged to the exhaust baffle 7 at its upper end. A vertically fixed sleeve 8 is fixed on the inner bottle 3. The unhinged end of the exhaust baffle 7 rests on the fixed sleeve 8, horizontally covering the exhaust port 9. The telescopic sleeve 8 can adjust the direction of gas discharge during heating. The fixing frame 11 is divided into two parts, one part above the exhaust baffle 7 and the other part above the outer bottle 2. The safety ring 10 is tightly fitted onto the fixing frame 11, so that the exhaust baffle 7 fits tightly against the upper end of the sleeve 8, preventing the exhaust baffle 7 from shifting and avoiding accidental opening of the exhaust baffle 7. This would prevent the connecting rope 13 on the exhaust baffle 7 from pulling the spiked part 14 and accidentally puncturing the liquid storage cavity 15, thereby ensuring the safety of the self-heating beverage bottle during transportation, handling, or carrying. The middle part of the inner bottle 3 is the liquid storage cavity 15, which is separated from the inner bottle 3 cavity by two sealing layers 16. The sealing layers 16 can be plastic film, tin foil film, or other existing materials. A circular ring 12 is fixedly connected below the exhaust baffle 7 to facilitate the fixing of the connecting rope 13. The upper end of the connecting rope 13 is fixedly connected to the circular ring 12, and the other end extends through the exhaust port 9 to below the liquid storage chamber 15. The gap between the connecting rope 13 and the sealing layer 16 is filled with sealant to form the sealing layer 16. The connecting rope 13 passes through the center of the spike component 14 and is fixed thereto. The spike component 14 is located below the sealing layer 16, and the right side of the spike component 14 is glued to the inner wall of the inner bottle 3. When heating is required, the safety ring 10 is removed, the exhaust baffle 7 is opened, and the two spike components 14 are pulled by the connecting rope 13 to simultaneously pierce the sealing layers 16 above and below the liquid storage chamber 15, thus connecting the inner bottle 3 for exhaust and ensuring stable air pressure inside and outside the inner bottle 3. The right side of the spike component 14 is glued to the inner wall of the inner bottle 3 using a dotted adhesive method, which can be broken with a certain pulling force. The heating pack (5) is placed below the liquid storage chamber 15. After the sealing layer 16 is pierced, the liquid flows down and can be heated.
[0026] In this embodiment, the sleeve 8 is a telescopic tube, allowing adjustment of the exhaust baffle 7 at an angle of 0 to 90° relative to the top surface of the inner bottle 3. Specifically, the sleeve 8 has an inner tube and an outer tube. Figure 4The sleeve 8 shown is thicker on the outside and thinner on the inside. The bottom of the inner tube is fixed to the top of the inner bottle. The length of the sleeve 8 can be adjusted by pulling up the outer tube. Alternatively, the bottom of the outer tube can be fixed to the top of the inner bottle 3, and the length of the sleeve 8 can be adjusted by pulling up the inner tube. The sleeve 8 is equipped with elastic blocks, sliding grooves and positioning holes. Combined with limiting the extension and retraction length of the sleeve 8, the angle of the exhaust baffle 7 relative to the top plane of the inner bottle 3 is controlled between 0 and 90°. This prevents burns when rotating the handle 6 to remove the inner bottle 3 and can also further control the heat dissipation of the inner bottle 3.
[0027] In this embodiment, a protrusion 17 is provided at the top of the sleeve 8. Specifically, a fixing protrusion 17 is provided at the top of the sleeve 8, and the length of the sleeve 8 and the control of the exhaust baffle 7 and the spiked component 14 are adjusted by raising or lowering the protrusion 17.
[0028] In one embodiment, the exhaust port 9 is provided with a crossbar 18 that is larger than the diameter and fixed to the exhaust port 9. The crossbar 18 has a threading hole 19, through which the connecting rope 13 passes and is fixed. Specifically, as shown... Figure 2 , 6 As shown, by limiting the position of the perforation at the upper end of the connecting line, and by fixing the right side of the spike component 14 to the inner wall of the inner bottle 3 with adhesive, the spike component 14 is prevented from shaking, reducing the probability of accidental start-up.
[0029] In this embodiment, the inner bottle 3 is equipped with a rotating handle 6 at its top. Specifically, when the beverage in the outer bottle 2 is heated to a certain temperature, the inner bottle 3 can be removed by rotating the handle 6 and drunk through the straw 4, or poured directly from the opening of the outer bottle 2. When the beverage in the outer bottle 2 needs to be continuously heated and kept warm, the inner bottle 3 does not need to be removed, and it can only be drunk through the straw 4, because the inner bottle 3 is already connected to the outside through the vent 9 during heating, and if the bottle body 1 is tilted too much, the heat-reacting substances will flow out.
[0030] In this embodiment, the liquid in the storage chamber 15 is water, and the heating pack 5 is calcium oxide. The two substances combine to produce an exothermic reaction, or they can be other combined heat-generating substances.
[0031] The working process of this utility model is as follows: First, remove the safety ring 10 of the fixing bracket 11 on the top of the outer bottle 2 on the exhaust baffle 7, lift the protrusion 17 on the sleeve 8 to increase the length of the sleeve 8, pull the connecting rope 13 fixed on the ring 12 of the exhaust baffle 7, so that the spiked part 14 pierces the sealing layer 16 of the liquid storage cavity 15, and the liquid in the liquid storage cavity 15 flows to the heating pack 5 to react, generating heat to heat the beverage in the cavity of the outer bottle 2 from the inside to the outside.
[0032] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0033] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.
Claims
1. A self-heating beverage bottle characterized by: The self-heating beverage bottle comprises an outer bottle (2), a bottle cap (21), an inner bottle (3), a straw (4), a heating bag (5), a safety ring (10), a circular ring (12), a fixing frame (11), a connecting rope (13), a sharp component (14) and a sealing layer (16), the straw (4) is arranged in the outer bottle (2), and the head of the straw (4) is glued to the edge of the bottle mouth; the outer bottle (2) is connected with the inner bottle (3) through the bottom thread; the top of the inner bottle (3) is provided with a support plate (20), and the upper end of the support plate (20) is hinged with an exhaust baffle (7); a sleeve (8) is vertically fixed on the inner bottle (3), the exhaust baffle (7) is arranged on the sleeve (8) and covers the exhaust port (9) horizontally; the fixing frame (11) is divided into two parts, one part is vertically fixed above the exhaust baffle (7), and the other part is vertically fixed above the outer bottle (2); the safety ring (10) is closely sleeved on the fixing frame (11); the middle part of the inner bottle (3) is a liquid storage cavity (15), the upper and lower ends of the liquid storage cavity (15) are both provided with the sealing layer (16) for separation; the circular ring (12) is fixedly connected below the exhaust baffle (7); the upper end of the connecting rope (13) is fixedly connected to the circular ring (12), and the other end of the connecting rope (13) extends to below the liquid storage cavity (15) through the exhaust port (9); the connecting rope (13) passes through the center of the sharp component (14) and fixes the sharp component (14); The sharp component (14) is arranged below the sealing layer (16), and the right side of the sharp component (14) is glued to the inner wall of the inner bottle (3); the heating bag (5) is placed below the liquid storage cavity (15).
2. A self-heating beverage bottle according to claim 1, characterised in that: The sleeve (8) is a telescopic pipe, and the angle of the exhaust baffle (7) relative to the top surface of the inner bottle (3) can be adjusted to 0-90°.
3. A self-heating beverage bottle according to claim 1, wherein: The top end of the sleeve (8) is provided with a protruding block (17).
4. A self-heating beverage bottle according to claim 1, wherein: The exhaust port (9) is provided with a transverse rod (18) with a diameter larger than that of the exhaust port (9).
5. A self-heating beverage bottle according to claim 4, wherein: The transverse rod (18) is provided with a threading hole (19), and the connecting rope (13) is fixed by passing through the threading hole (19).
6. A self-heating beverage bottle according to claim 1, wherein: The top of the inner bottle (3) is provided with a rotating handle (6).
Citation Information
Patent Citations
Novel self-heating bottle
CN220392069U
Portable self-heating beverage bottle
CN221564217U