Beverage bottle with color-changing display function
By setting a display mechanism on the beverage bottle and utilizing the color change of the color-developing reagent, the problem of existing beverage bottles being unable to quickly determine the opening time has been solved, realizing the color-changing display function of the beverage bottle and enhancing the intuitive indication and safety of the beverage status.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUIZHOU QUQUAN DRINKING WATER SALES CO LTD
- Filing Date
- 2026-03-06
- Publication Date
- 2026-06-19
AI Technical Summary
Existing beverage bottles lack an intuitive color-changing display function, making it impossible to quickly determine whether a beverage has been opened for an extended period of time.
A display mechanism, including a connecting plate, a sealing plate, and a label box, is installed on the bottle body and cap of a beverage bottle. The color changes when the bottle is exposed to air using a colorimetric reagent, and the opening time is determined by a color chart and a time scale.
It features a color-changing display function on beverage bottles, enabling quick confirmation of opening time and enhancing the intuitive indication of beverage status and safety.
Smart Images

Figure CN122233002A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of beverage bottle technology, specifically relating to a beverage bottle with a color-changing display function. Background Technology
[0002] Beverage bottles, as one of the most common packaging containers in daily life, are widely used for the storage and sale of various liquid beverages such as drinking water, carbonated drinks, juice, and tea. Their materials mainly include plastic and glass. Their core function is to achieve sealed storage and convenient carrying of beverages, ensuring the hygiene and safety of the beverages. With the rapid development of the beverage industry, consumers' needs for beverage bottles are no longer limited to the basic function of storage. They have put forward higher requirements for their functionality, convenience, and safety, especially in terms of beverage status indication and anti-counterfeiting identification.
[0003] Currently, most beverage bottles on the market only have a single function of holding, lacking an intuitive color-changing display function. They cannot convey key information to users through the visual changes of the bottle itself, nor can they intuitively reflect the opening time of the bottle. Consumers find it difficult to quickly determine whether the beverage has been opened for a long time. Summary of the Invention
[0004] The purpose of this invention is to provide a beverage bottle with a color-changing display function, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a beverage bottle with a color-changing display function, comprising a bottle body, a bottle cap provided on the bottle body, and a display mechanism provided on the bottle cap; The display mechanism includes a connecting plate, a sealing plate, and a label box. One end of the connecting plate is fixedly mounted on the bottle cap, the sealing plate is fixedly mounted on the other end of the connecting plate, and the label box is fixedly mounted on the bottle body. The sealing plate and the label box are connected by a tear line, and the interior of the label box is filled with a colorimetric reagent.
[0006] The present invention further illustrates that the bottle body is provided with a color chart, and the color chart is provided with a time scale, and the color chart and the time scale are set accordingly.
[0007] The present invention further illustrates that the label box is provided with an observation window, which is made of a transparent material.
[0008] The present invention further illustrates that a filter plate is provided inside the label box, the filter plate allows air to pass through, but does not allow colorimetric reagents to pass through.
[0009] The present invention further illustrates that the bottle body is provided with a first anti-slip groove, and the number of the first anti-slip grooves is several and evenly distributed.
[0010] The present invention further illustrates that the bottle cap is provided with a second anti-slip groove, and the number of the second anti-slip grooves is several and arranged circumferentially.
[0011] Compared with the prior art, the beneficial effects achieved by the present invention are: the present invention, (1) By setting up a bottle body, a bottle cap, and a display mechanism, the bottle cap seals the bottle body during use. When the bottle cap is opened, the display mechanism comes into contact with the air. The display mechanism displays different colors depending on the length of time it is in contact with the air, thus quickly confirming the opening time of the bottle body. The display mechanism includes a connecting plate, a sealing plate, and a label box. When the bottle cap is unscrewed, the sealing plate and the label box are connected by a tear line, and the sealing plate can be separated from the label box through the connecting plate. After the bottle body is opened, the label box comes into contact with the air, causing the color developing reagent inside the label box to come into contact with the air and change color. The color developing reagent includes, but is not limited to, reduced iron powder. Its characteristics are: initial color → brownish-yellow after a few hours → reddish-brown (rust) after a long time. The principle is that Fe is reduced by iron powder. Oxidized to (Brownish-yellow) → (Reddish-brown rust). Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the display mechanism provided in an embodiment of the present invention; Figure 3 This is a structural schematic diagram of the bottle cap, filter plate, and label box provided in an embodiment of the present invention.
[0013] In the diagram: 1. Bottle body; 2. Bottle cap; 3. Display mechanism; 4. Color chart; 5. Time scale; 6. Observation window; 7. Filter plate; 8. First anti-slip groove; 9. Second anti-slip groove; 301. Connecting plate; 302. Sealing plate; 303. Label box. Detailed Implementation
[0014] The following detailed, non-limiting description of the technical solution of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0015] Please see Figure 1-3The present invention provides a technical solution: a beverage bottle with color-changing display function, comprising a bottle body 1, a bottle cap 2 provided on the bottle body 1, and a display mechanism 3 provided on the bottle cap 2; The display mechanism 3 includes a connecting plate 301, a sealing plate 302, and a label box 303. One end of the connecting plate 301 is fixedly mounted on the bottle cap 2, the sealing plate 302 is fixedly mounted on the other end of the connecting plate 301, and the label box 303 is fixedly mounted on the bottle body 1. The sealing plate 302 and the label box 303 are connected by a tear line, and the inside of the label box 303 is filled with a colorimetric reagent.
[0016] The above scheme employs a bottle body 1, a bottle cap 2, and a display mechanism 3. During use, the bottle cap 2 seals the bottle body 1. When the bottle cap 2 is opened, the display mechanism 3 comes into contact with air. The display mechanism 3 displays different colors depending on the duration of contact with air, thus quickly confirming the opening time of the bottle body 1. The display mechanism 3 includes a connecting plate 301, a sealing plate 302, and a label box 303. When the bottle cap 2 is unscrewed, the sealing plate 302 and the label box 303 are connected by a tear line. The connecting plate 301 allows the sealing plate 302 to detach from the label box 303. After the bottle body 1 is opened, the label box 303 comes into contact with air, causing the color-developing reagent inside the label box 303 to come into contact with the air and change color. This color-developing reagent includes, but is not limited to, reduced iron powder. The color changes from an initial color to a brownish-yellow color after several hours, and then to a reddish-brown (rust) color after prolonged exposure. The principle is that Fe is... Oxidized to (Brownish-yellow) → (Reddish-brown rust).
[0017] refer to Figure 1 A color chart 4 is set on the bottle body 1, and a time scale 5 is set on the color chart 4. The color chart 4 and the time scale 5 are set accordingly.
[0018] Using the above scheme: By setting up color table 4 and time scale table 5, when in use, the color reflected by label box 303 is compared with color table 4, and then color table 4 is compared with time scale table 5, so as to know the opening time of bottle 1.
[0019] refer to Figure 2 The label box 303 is provided with an observation window 6, which is made of transparent material.
[0020] The above solution is adopted: by setting up an observation window 6, which is made of transparent material, the color inside the label box 303 can be directly observed through the observation window 6.
[0021] refer to Figure 3 The label box 303 is equipped with a filter plate 7 inside. The filter plate 7 allows air to pass through, but does not allow the colorimetric reagent to pass through.
[0022] The above solution is adopted: by setting up a filter plate 7, air can pass through the filter plate 7 during use, but the color developing reagent inside the label box 303 is prevented from passing through, thus avoiding the exposure of the color developing reagent when the bottle 1 is opened and the bottle 1 is inverted.
[0023] refer to Figure 1 The bottle body 1 is provided with a first anti-slip groove 8, and the number of the first anti-slip grooves 8 is several and evenly distributed.
[0024] The above solution is adopted: by setting the first anti-slip groove 8, the first anti-slip groove 8 can increase the friction between the user and the bottle 1 during use, and prevent the bottle 1 from slipping out of the hand.
[0025] refer to Figure 1 The bottle cap 2 is provided with a second anti-slip groove 9, and the number of second anti-slip grooves 9 is several and they are arranged in a circle.
[0026] The above solution is adopted: by setting a second anti-slip groove 9, the second anti-slip groove 9 can increase the friction between the bottle cap 2 and the user during use, making it easier to open the bottle cap 2.
[0027] Working principle of the invention: In use, the bottle cap 2 first seals the bottle body 1. When the bottle cap 2 is unscrewed, the sealing plate 302 and the label box 303 are connected by a tear line, allowing the sealing plate 302 to detach from the label box 303 via the connecting plate 301. After the bottle body 1 is opened, the label box 303 comes into contact with air, causing the color-developing reagent inside the label box 303 to come into contact with the air and change color. This color-developing reagent includes, but is not limited to, reduced iron powder. The color changes from an initial color to a brownish-yellow color after several hours, and then to a reddish-brown color (rust) after prolonged exposure. The principle is that Fe is reduced... Oxidized to Brownish-yellow) → with (Reddish-brown rust) By comparing the color of the reaction in label box 303 with color chart 4, and then comparing color chart 4 with time scale 5, the opening time of bottle 1 can be determined. The observation window 6 is made of transparent material, through which the color inside label box 303 can be directly observed. The filter plate 7 allows air to pass through, but prevents the color developing reagent inside label box 303 from passing through, thus avoiding the color developing reagent being exposed when bottle 1 is opened and bottle 1 is inverted.
[0028] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, 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, and therefore should not be construed as a limitation of this invention.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features, and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A beverage bottle with a color-changing display function, comprising a bottle body (1), characterized in that: The bottle body (1) is provided with a bottle cap (2), and the bottle cap (2) is provided with a display mechanism (3); The display mechanism (3) includes a connecting plate (301), a sealing plate (302), and a label box (303). One end of the connecting plate (301) is fixedly mounted on the bottle cap (2), the sealing plate (302) is fixedly mounted on the other end of the connecting plate (301), and the label box (303) is fixedly mounted on the bottle body (1). The sealing plate (302) and the label box (303) are connected by a tear line. The label box (303) is filled with a color-developing reagent.
2. A beverage bottle with a color-changing display function according to claim 1, characterized in that: The bottle body (1) is provided with a color table (4), and the color table (4) is provided with a time scale (5), and the color table (4) and the time scale (5) are set accordingly.
3. A beverage bottle with a color-changing display function according to claim 1, characterized in that: The label box (303) is provided with an observation window (6), which is made of transparent material.
4. A beverage bottle with a color-changing display function according to claim 1, characterized in that: The label box (303) is equipped with a filter plate (7) inside, which allows air to pass through but does not allow colorimetric reagents to pass through.
5. A beverage bottle with a color-changing display function according to claim 1, characterized in that: The bottle body (1) is provided with a first anti-slip groove (8), and the number of the first anti-slip grooves (8) is several and evenly distributed.
6. A beverage bottle with a color-changing display function according to claim 1, characterized in that: The bottle cap (2) is provided with a second anti-slip groove (9), and the number of the second anti-slip grooves (9) is several and arranged in a circle.