Soy milk packaging box
By incorporating a folding sleeve and flake-breaking teeth at the top of the soy milk packaging box, the problem of easy clogging when adding granular food to existing soy milk packaging boxes has been solved, enabling convenient addition and delaying oxidation, thus improving the user experience.
Patent Information
- Application Number
- CN202522327193.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-03
AI Technical Summary
The existing soy milk packaging box design has a small opening and lacks a dedicated filling channel, which makes it easy to get stuck or spill when adding granular food, making the operation cumbersome and affecting product preservation.
A foldable sleeve is set on the top of the packaging box, which stores granular food and nitrogen. It can be easily added through the fragmentation teeth and vents. Combined with the extrusion chamber and discharge port design, it ensures that the granular food enters the box smoothly, and the vents reduce oxidation.
It enables convenient addition of granular food, reduces contact between the inside of the box and the outside air, slows down the oxidation of soy milk, and improves the convenience and experience of drinking.
Smart Images

Figure CN224941667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging boxes, and more particularly to a soy milk packaging box. Background Technology
[0002] With the popularization of healthy eating concepts, people often eat soy milk with cereal or chopped nuts. However, the existing soy milk packaging boxes have small openings and are mostly designed for direct drinking, lacking a dedicated filling channel. This makes it easy for cereal or chopped nuts to get stuck at the opening, causing blockages or spills. In addition, additional tools are needed to help add them, making the process cumbersome and affecting product preservation. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a soy milk packaging box.
[0004] The technical solution of this utility model is as follows: it includes a packaging box body and a storage structure. The top of the packaging box body has a drinking spout. The storage structure includes a folding sleeve that can be extended and folded in the vertical direction, a first sealing plate, and a lower pressure cover. The folding sleeve is located on the top of the packaging box body. The lower end of the folding sleeve has a food discharge hole that communicates with the interior of the packaging box body. The first sealing plate seals the food discharge hole. The lower pressure cover is fixed to the upper end of the folding sleeve. The lower end of the lower pressure cover has a piercing tooth located inside the folding sleeve that can pierce the first sealing plate. The lower pressure cover has a vent hole that communicates with the interior of the folding sleeve and can be opened and closed.
[0005] Furthermore, the folded sleeve is a corrugated pipe.
[0006] Furthermore, the top of the packaging box body has an upper-opening squeezing chamber, the folding sleeve is located inside the squeezing chamber, the lower end of the folding sleeve is sealed and fixedly connected to the inner wall of the squeezing chamber, the lower pressure cover is located outside the squeezing chamber, the bottom wall of the squeezing chamber has a discharge hole, the discharge hole is connected to the food discharge hole and the interior of the packaging box body respectively, and the first sealing plate is provided on the bottom wall of the squeezing chamber, the first sealing plate covers the discharge hole.
[0007] Furthermore, when the lower pressure cap is inserted into the extrusion chamber, the lower pressure cap and the extrusion chamber are interference-fitted.
[0008] Furthermore, the storage structure also includes a second sealing sheet, which is attached to the lower pressure cover and covers the vent hole.
[0009] Furthermore, it also includes a top cover for sealing the upper end of the drinking spout, the drinking spout extending upwards out of the packaging box body, the top cover being detachably installed on the drinking spout, and a straw being installed inside the drinking spout.
[0010] Furthermore, it also includes a support sleeve that can be extended and folded in the vertical direction. A positioning seat is fixed inside the drinking mouth. The lower end of the support sleeve is fixed to the upper end of the positioning seat. The straw passes through the positioning seat and the support sleeve in the vertical direction. The upper end of the support sleeve is fixedly connected to the outer wall of the straw.
[0011] Furthermore, the top cover is threadedly connected to the drinking spout, and a rotatable connecting ring is fitted under the top cover. An anti-detachment component is connected between the outer wall of the connecting ring and the outer wall of the top cover.
[0012] Furthermore, a transparent panel is installed on the side wall of the packaging box body.
[0013] Furthermore, a temperature-sensitive color card is installed on the side wall of the packaging box body, and the side of the temperature-sensitive color card away from the packaging box body has a temperature-sensitive ink layer.
[0014] The soy milk packaging box according to this utility model has at least the following technical effects: 1. By setting a folding sleeve on the top of the packaging box, granular food and nitrogen can be pre-stored inside the folding sleeve. The nitrogen can protect the granular food from moisture and spoilage. When granular food needs to be added, the vent is opened to release the high-pressure nitrogen in the folding sleeve. Then, the cap is pressed down, causing the fracturing teeth to break the first seal downwards. The granular food in the folding sleeve passes through the broken first seal and the food discharge hole into the packaging box and mixes with the soy milk. This achieves convenient addition of granular food. During the process of adding granular food, the folding sleeve is only connected to the outside through the vent, reducing the contact between the inside of the box and the outside air, which to a certain extent delays the oxidation of soy milk and improves the convenience and experience of drinking.
[0015] 2. With the addition of a support sleeve, when the user removes the top cover, the support sleeve moves the straw upwards due to its own elastic recovery, so that the straw does not need to touch the hand when taking it out, reducing the risk of hand bacteria transmission and extending the exposed length of the straw.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] Additional aspects and advantages of this utility model will become apparent and readily understood from the description of the technical solution in conjunction with the following drawings, wherein: Figure 1 This is a schematic diagram of the structure of the soy milk packaging box according to the present utility model. Figure 2 Exploded view of the storage structure, second cover, and extrusion chamber; Figure 3 for Figure 1 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the structure of the soy milk packaging box according to the present invention.
[0018] Reference numerals: Packaging box body 100, drinking spout 110, positioning seat 111, connecting ring 112, anti-detachment component 113, squeezing chamber 120, discharge hole 121, transparent plate 130, temperature-sensitive color card 140, temperature-sensitive ink layer 150, storage structure 200, folding sleeve 210, food discharge hole 211, first sealing sheet 220, lower pressure cover 230, fragment teeth 231, vent hole 232, second sealing sheet 300, top cover 400, straw 500, support sleeve 600. Detailed Implementation
[0019] The technical solution of this utility model is described in detail below. Examples of the technical solution are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The technical solution described below with reference to the accompanying drawings is exemplary and is only used to explain this utility model, and should not be construed as limiting this utility model.
[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0023] Reference Figure 1 , 2As shown, the soy milk packaging box provided in the embodiment of this utility model includes a packaging box body 100 and a storage structure 200. The top of the packaging box body 100 has a drinking spout 110. The storage structure 200 includes a folding sleeve 210 that can be extended and folded in the vertical direction, a first sealing plate 220, and a lower pressure cover 230. The folding sleeve 210 is located on the top of the packaging box body 100. The lower end of the folding sleeve 210 has a food discharge hole 211 that communicates with the inside of the packaging box body 100. The first sealing plate 220 seals the food discharge hole 211. The upper end of the folding sleeve 210 is fixed with the lower pressure cover 230. The lower end of the lower pressure cover 230 has a rupture tooth 231 located inside the folding sleeve 210 and capable of piercing the first sealing plate 220. The lower pressure cover 230 is provided with a vent hole 232 that communicates with the inside of the folding sleeve 210 and can be opened and closed.
[0024] By providing a folding sleeve 210 on the top of the packaging box body 100, granular food and nitrogen can be pre-stored inside the folding sleeve 210. The nitrogen can protect the granular food from moisture and spoilage. When granular food needs to be added, the vent 232 is opened to release the high-pressure nitrogen in the folding sleeve 210. Then, the pressure cap 230 is pressed down, causing the breaking teeth 231 to break the first seal 220 downwards. The granular food in the folding sleeve 210 passes through the broken first seal 220 and the food discharge hole 211 and enters the packaging box body 100 to mix with the soy milk. This achieves convenient addition of granular food. During the process of adding granular food, the folding sleeve 210 is only connected to the outside through the vent 232, reducing the contact between the inside of the box and the outside air, which to a certain extent delays the oxidation of soy milk and improves the convenience and experience of drinking.
[0025] Understandably, when the first seal 220 is not damaged by the rupture teeth 231 and the vent 232 is not opened, the interior of the folding sleeve 210 is a sealed space, and the folding sleeve 210 remains in an extended state due to its own elasticity. Therefore, the interior of the folding sleeve 210 can pre-store granular food and nitrogen. When food needs to be added, the vent 232 is opened, thereby eliminating the obstruction of the pressing operation by the internal air pressure. The user presses down on the lower cover 230, causing the rupture teeth 231 on the lower cover 230 to pierce the first seal 220 downwards, allowing the granular food inside the folding sleeve 210 to enter the packaging box body 100 through the food discharge hole 211. At the same time, as the lower cover 230 moves downwards, the nitrogen inside the folding sleeve 210 is discharged to the outside of the folding sleeve 210 through the vent 232.
[0026] Specifically, the cross-sectional shape of the fragment teeth 231 is a cross shape. With the above shape, the fragment teeth 231 can be evenly subjected to force to break the first sealing sheet 220, ensuring that the granular food is discharged smoothly and reducing residue.
[0027] Furthermore, the folding sleeve 210 is a corrugated tube, which facilitates vertical telescopic folding.
[0028] Specifically, the folding sleeve 210 is a hollow tubular structure with a wrinkled surface, and the folding sleeve 210 is a telescopic structure. The folding sleeve 210 adopts a hollow tubular structure with a wrinkled surface, so that the folding sleeve 210 can be flexibly extended and retracted when pressed, which makes it convenient to push the internal granular food completely into the packaging box body 100, and the structural stability is not affected during the extension and retraction process.
[0029] Furthermore, such as Figure 1 , 2 As shown, the top of the packaging box body 100 has an upper opening for the extrusion chamber 120. The folding sleeve 210 is located inside the extrusion chamber 120. The lower end of the folding sleeve 210 is sealed and fixedly connected to the inner wall of the extrusion chamber 120. The lower pressure cover 230 is located outside the extrusion chamber 120. The bottom wall of the extrusion chamber 120 has a discharge hole 121. The discharge hole 121 is connected to the food discharge hole 211 and the interior of the packaging box body 100. The first sealing plate 220 is provided on the bottom wall of the extrusion chamber 120 and covers the discharge hole 121.
[0030] The compression chamber 120 facilitates the fixing of the folding sleeve 210.
[0031] After the first seal 220 is punctured, the granular food inside the folded sleeve 210 enters the interior of the packaging box body 100 through the food discharge hole 211 and the discharge hole 121.
[0032] Specifically, the lower end of the folding sleeve 210 is fixedly connected to the bottom wall of the extrusion chamber 120, thereby achieving a sealed and fixed connection between the lower end of the folding sleeve 210 and the inner wall of the extrusion chamber 120.
[0033] Furthermore, when the lower pressure cover 230 is inserted into the extrusion chamber 120, the lower pressure cover 230 and the extrusion chamber 120 are interference-fitted.
[0034] When the user presses down on the lower cover 230, the lower cover 230 is inserted into the compression chamber 120. The outer wall of the lower cover 230 is press-fitted with the inner wall of the compression chamber 120, thereby fixing the position of the lower cover 230 and preventing the lower cover 230 from moving up and down.
[0035] Furthermore, such as Figure 1 , 2 As shown, the storage structure 200 also includes a second cover 300, which is attached to the lower cover 230 and covers the vent 232.
[0036] The second sealing plate 300 is used to seal the vent hole 232, making it convenient for users to operate.
[0037] Furthermore, such as Figure 1 , 3As shown, it also includes a top cover 400 for sealing the upper end of the drinking spout 110. The drinking spout 110 extends upward beyond the packaging box body 100. The top cover 400 is detachably installed on the drinking spout 110. A straw 500 is installed inside the drinking spout 110.
[0038] When not in use, the straw 500 is completely stored inside the drinking spout 110, isolating the straw 500 from external dust and contaminants, effectively preventing contact with contamination and ensuring the cleanliness of the straw 500.
[0039] When using, remove the top cap 400, and then the user removes the straw 500 to drink.
[0040] Furthermore, such as Figure 3 As shown, it also includes a support sleeve 600 that can be extended and folded in the vertical direction. A positioning seat 111 is fixed inside the drinking port 110. The lower end of the support sleeve 600 is fixed to the upper end of the positioning seat 111. The straw 500 passes through the positioning seat 111 and the support sleeve 600 in the vertical direction. The upper end of the support sleeve 600 is fixedly connected to the outer wall of the straw 500.
[0041] With the support sleeve 600, when the user takes out the top cover 400, the support sleeve 600 will move the straw 500 upward under its own elastic recovery, so that the straw 500 does not need to touch the hand when taking out the straw 500, reducing the risk of hand bacteria transmission and extending the exposed length of the straw 500.
[0042] When in use, the user only needs to open the top cover 400, and the straw 500 will automatically move upward under the action of the support sleeve 600.
[0043] Specifically, straw 500 is a flexible straw.
[0044] Specifically, the support sleeve 600 is a corrugated pipe.
[0045] Furthermore, such as Figure 3 As shown, the top cover 400 is threadedly connected to the drinking spout 110. The drinking spout 110 is located below the top cover 400 and is fitted with a rotatable connecting ring 112. An anti-detachment component 113 is connected between the outer wall of the connecting ring 112 and the outer wall of the top cover 400.
[0046] By setting the anti-detachment component 113, when the top cover 400 is unscrewed by the user, the top cover 400 will still be fixed on the drinking spout 110 under the action of the anti-detachment component 113, so the user does not need to find a trash can to discard the top cover 400 or prevent the top cover 400 from being lost.
[0047] Furthermore, such as Figure 4 As shown, a transparent plate 130 is installed on the side wall of the packaging box body 100, allowing users to observe the remaining amount and state of the soy milk through the transparent plate 130, which is convenient for users to observe.
[0048] Furthermore, a temperature-sensitive color card 140 is installed on the side wall of the packaging box body 100, and the side of the temperature-sensitive color card 140 away from the packaging box body 100 has a temperature-sensitive ink layer 150.
[0049] The temperature-sensitive ink layer 150 changes color with changes in ambient temperature. By setting up a temperature-sensitive color chart 140, users can judge whether the current temperature is suitable for drinking soy milk by observing the color difference of the temperature-sensitive ink layer 150. In other words, the temperature-sensitive color chart 140 can indicate the ambient temperature.
[0050] Although the technical solutions of this utility model have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these technical solutions without departing from the principles and spirit of this utility model, the scope of which is defined by the claims and their equivalents.
Claims
1. A soy milk packaging box, characterized in that, include: The packaging box body has a drinking spout at the top; The storage structure includes a folding sleeve that can be extended and folded in the vertical direction, a first sealing plate, and a lower pressure cover. The folding sleeve is located on the top of the packaging box body. The lower end of the folding sleeve has a food discharge hole that communicates with the interior of the packaging box body. The first sealing plate seals the food discharge hole. The lower pressure cover is fixed to the upper end of the folding sleeve. The lower end of the lower pressure cover has a piercing tooth located inside the folding sleeve that can pierce the first sealing plate. The lower pressure cover has a vent hole that communicates with the interior of the folding sleeve and can be opened and closed.
2. The soy milk packaging box according to claim 1, characterized in that: The folded sleeve is a corrugated pipe.
3. The soy milk packaging box according to claim 1, characterized in that: The top of the packaging box body has an upper-opening squeezing chamber. The folding sleeve is located inside the squeezing chamber. The lower end of the folding sleeve is sealed and fixedly connected to the inner wall of the squeezing chamber. The lower pressure cover is located outside the squeezing chamber. The bottom wall of the squeezing chamber has a discharge hole. The discharge hole is connected to the food discharge hole and the interior of the packaging box body. The first sealing plate is provided on the bottom wall of the squeezing chamber and covers the discharge hole.
4. The soy milk packaging box according to claim 3, characterized in that: When the lower pressure cover is inserted into the extrusion chamber, the lower pressure cover and the extrusion chamber are in an interference fit.
5. The soy milk packaging box according to claim 1, characterized in that: The storage structure also includes a second sealing sheet, which is attached to the lower pressure cover and covers the vent hole.
6. The soy milk packaging box according to claim 1, characterized in that: It also includes a top cover for sealing the upper end of the drinking spout, the drinking spout extending upwards out of the packaging box body, the top cover being detachably mounted on the drinking spout, and a straw being installed inside the drinking spout.
7. The soy milk packaging box according to claim 6, characterized in that: It also includes a support sleeve that can be extended and folded in the vertical direction. A positioning seat is fixed inside the drinking mouth. The lower end of the support sleeve is fixed to the upper end of the positioning seat. The straw passes through the positioning seat and the support sleeve in the vertical direction. The upper end of the support sleeve is fixedly connected to the outer wall of the straw.
8. The soy milk packaging box according to claim 6 or 7, characterized in that: The top cover is threadedly connected to the drinking spout. The drinking spout is located below the top cover and is fitted with a rotatable connecting ring. An anti-detachment component is connected between the outer wall of the connecting ring and the outer wall of the top cover.
9. The soy milk packaging box according to claim 1, characterized in that: A transparent panel is installed on the side wall of the packaging box body.
10. The soy milk packaging box according to claim 9, characterized in that: A temperature-sensitive color card is installed on the side wall of the packaging box body, and the side of the temperature-sensitive color card away from the packaging box body has a temperature-sensitive ink layer.
