Sealed packaging bag capable of brewing drinks

By designing a packaging bag with a sealing assembly including a silicone retainer, a sealing cap, and a ball, the problems of poor sealing and inability to directly brew beverages are solved, achieving better sealing and ease of use, allowing beverages to be brewed directly inside the packaging bag.

CN223619269UActive Publication Date: 2025-12-02GUANGZHOU XINXIANSHIJIE ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520011031.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-02
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The existing packaging bags have poor sealing properties, allowing air to easily enter and making it impossible to brew directly through the packaging bags, which is inconvenient to use.

Method used

A brewable beverage packaging bag was designed, comprising a bag body and a sealing component. The sealing component consists of a silicone plug, a sealing cap, a ball, and a sealing seat. It is sealed by a vacuum device, and the ball automatically seals the opening under negative pressure to ensure airtightness. The beverage can be brewed directly inside the packaging bag.

Benefits of technology

It achieves better sealing and ease of use, allowing you to brew beverages directly through the packaging bag without leaking air, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and provides a sealed packaging bag capable of brewing drinks, which relates to the technical field of packaging bags and comprises a bag body, an accommodating cavity is arranged in the bag body, a bag opening is arranged at the top of the bag body, an easy-to-tear tape is arranged at the top end of the bag body to seal the bag opening, a sealing component is fixedly connected to the side surface of the bag body, and the sealing component is fixedly connected with the bag body. The containing cavity is connected with the sealing assembly in a penetrating mode. According to the utility model, the bag opening can be directly sealed after tea or coffee is filled into the packaging bag, and then the sealing assembly is connected with vacuumizing equipment for sealing, so that the sealing effect is better, water can be directly added for brewing after the bag opening is opened, and the tea or coffee packaging bag can be independently placed and is more convenient to use.
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Description

Technical Field

[0001] This disclosure relates to the field of packaging bag technology, and in particular to a sealed packaging bag for brewable beverages. Background Technology

[0002] Packaging bags are bags used as outer packaging for products. Currently, beverage packaging bags can be used to package brewing ingredients such as tea or coffee. The tea or coffee is put into the packaging bag, vacuum-sealed, and then the bag is sealed. When using the product, the packaging bag needs to be opened and the tea or coffee poured into the brewing tool for brewing.

[0003] The existing packaging bags do not seal well enough, and air can easily get in during the sealing process. In addition, they cannot be used directly through the packaging bags; they must be poured into a teapot or coffee pot for brewing, which is not convenient to use. Utility Model Content

[0004] This disclosure provides a sealed packaging bag for brewable beverages to solve the technical problems recognized by the inventors.

[0005] This disclosure provides a sealed packaging bag for brewable beverages, including a bag body, an internal cavity, an opening at the top, an easy-tear strip at the top of the bag body to seal the opening, a sealing component fixedly connected to the side of the bag body, and the cavity being connected to the sealing component.

[0006] Preferably, the sealing assembly includes a silicone fixing plug, a sealing cap, a ball, and a sealing seat. The sealing seat includes an integrally formed seat body and a tube body. The seat body is fixedly connected to the bag body. The tube body is hollow inside and communicates with the seat body. The ball is movably connected inside the tube body. The sealing cap covers the outside of the tube body. The silicone fixing plug is openable and closable at the top of the sealing cap.

[0007] Preferably, a connecting strip is fixedly connected to the side of the silicone fixing plug, and a fixing ring is fixedly connected to one end of the connecting strip. The fixing ring is sleeved on the outside of the tube body and fixed by the sealing cap.

[0008] Preferably, the inner wall of the tube body has multiple ribs arranged in a circumferential array, and the thickness of the ribs gradually decreases from the end near the base to the outside.

[0009] Preferably, a retaining ring is fixedly connected to the inner side of the sealing cap, the retaining ring has a first through hole in the middle that allows the silicone fixing plug to pass through, and the surface of the retaining ring has a plurality of second through holes.

[0010] Preferably, a silicone pad is embedded at the bottom of the tube body, the silicone pad is disposed around the side of the ball, and the bottom of the silicone pad has an opening that communicates with the receiving cavity.

[0011] Preferably, the beads are silicone beads or have a silicone layer wrapped around their outer surface.

[0012] Preferably, the bottom of the receiving cavity has an arc-shaped surface structure, and the bottom of the bag body is provided with a bottom surface, the middle of which is folded inward to form a bottom interlayer.

[0013] Preferably, the side of the bag body is integrally formed with a handle.

[0014] Preferably, a sealing strip is provided at the bag opening.

[0015] The main advantages of this invention are: after the tea or coffee is put into the packaging bag, the bag opening can be sealed directly, and then a vacuum equipment is connected to the sealing component for sealing, resulting in a better sealing effect. After opening the bag, water can be added directly for brewing. It can be stored independently and is more convenient to use.

[0016] It should be understood that both the foregoing general description and the following detailed description are for illustrative purposes and do not necessarily limit the scope of this disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of this disclosure. Furthermore, the specification and drawings serve to explain the principles of this disclosure. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the specific embodiments of this disclosure or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the packaging bag structure according to an embodiment of the present disclosure;

[0019] Figure 2 This is a schematic diagram of the sealing assembly structure according to an embodiment of the present disclosure;

[0020] Figure 3 This is an exploded view of the sealing assembly structure according to an embodiment of the present disclosure;

[0021] Figure 4 This is a cross-sectional view of the sealing assembly structure according to an embodiment of this disclosure;

[0022] Icons: 1-Bag body; 2-Receiving cavity; 3-Bag opening; 4-Easy-tear strip; 5-Sealing assembly; 6-Bottom surface; 7-Handle position; 8-Sealing strip; 51-Sealing seat; 511-Seat body; 512-Tube body; 5121-Rib; 52-Sealing cap; 521-Retaining ring; 53-Silicone retaining plug; 531-Connecting strip; 532-Retaining ring; 54-Ball; 55-Silicone pad. Detailed Implementation

[0023] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0024] All other embodiments obtained by those skilled in the art based on the embodiments in this disclosure without inventive effort are within the scope of protection of this disclosure.

[0025] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 disclosure 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, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0027] Example

[0028] like Figure 1-4 As shown, this embodiment provides a sealed packaging bag for brewable beverages, including a bag body 1. The bag body 1 has an internal cavity 2 for holding raw materials such as tea or coffee. The top of the bag body 1 has a bag opening 3, which is sealed with an easy-tear strip 4. When using, the easy-tear strip 4 can be torn open directly. A sealing component 5 is attached and fixed to the side of the bag body 1. The sealing component 5 is connected to the cavity 2. When sealing, the sealing component 5 is opened, and a vacuum is drawn by connecting the connector of a vacuum pump to the sealing component 5. After the vacuum is drawn, the sealing component 5 is closed.

[0029] like Figure 2 As shown, the sealing assembly 5 includes a silicone fixing plug 53, a sealing cap 52, a ball 54, and a sealing seat 51. The sealing seat 51 includes an integrally formed seat body 511 and a tube body 512. The seat body 511 is glued and fixed to the outside of the bag body 1. The tube body 512 is hollow inside and is connected through the seat body 511. The seat body 511 is connected through the receiving cavity 2. The ball 54 is movably connected inside the tube body 512. The sealing cap 52 covers the outside of the tube body 512. The silicone fixing plug 53 is openable and closable at the top of the sealing cap 52. The ball 54 acts similarly to a valve core. In its normal state, the ball 54 is pressed and sealed by the silicone fixing plug 53, blocking the opening connecting the bottom of the tube body 512 and the seat 511. At this time, the sealing assembly 5 seals the receiving cavity 2. During vacuuming, the silicone fixing plug 53 is opened, and the vacuuming pipe is connected through the sealing cover 52. The negative pressure generated during vacuuming lifts the ball 54, causing it to detach from the bottom of the tube body 512. At this time, the receiving cavity 2 and the tube body 512 are connected. Vacuuming is performed by the vacuuming equipment. After the air inside the receiving cavity 2 is sucked away, the vacuuming equipment is turned off. The ball 54 returns to the bottom of the tube body 512 under the action of gravity, sealing the opening of the tube body 512. Then, the vacuuming pipe is disassembled, and the silicone sealing plug is resealed on the sealing cover 52, so that the silicone sealing plug blocks the ball 54, preventing it from detaching from the opening at the bottom of the tube body 512 and causing air leakage, thus completing the vacuuming operation.

[0030] Furthermore, a connecting strip 531 is fixedly connected to the side of the silicone retaining plug 53, and a retaining ring 532 is fixedly connected to one end of the connecting strip 531. The retaining ring 532 is sleeved on the outside of the tube body 512 and fixed by the sealing cap 52. The silicone sealing plug is connected to the sealing cap 52 through the connecting strip 531, the retaining ring 532, and the sealing cap 52, so that it will not come off when opened, avoiding the need to find it when placed elsewhere.

[0031] Furthermore, the inner wall of the tube body 512 is provided with a plurality of ribs 5121 arranged in a circumferential array, and the thickness of the ribs 5121 gradually decreases outward from the end near the base 511. By providing a plurality of ribs 5121 on the inner wall of the tube body, the ribs 5121 guide the ball 54, guiding the ball 54 to slide to the center position at the bottom of the tube body 512. In addition, the gradual decrease in thickness of the ribs 5121 outward from the end near the base 511 facilitates the upward movement of the ribs 5121 and prevents the ball 54 from being stuck during vacuuming, thus preventing it from detaching from the bottom of the tube body 512.

[0032] Furthermore, a retaining ring 521 is fixedly connected to the inner side of the sealing cap 52. The retaining ring 521 has a first through hole in its middle, allowing the silicone fixing plug 53 to pass through. The surface of the retaining ring 521 has multiple second through holes. The retaining ring 521 prevents the ball 54 from leaving the tube body 512 when it is sucked up. The retaining ring 521 provides obstruction, the first through hole facilitates the passage of the silicone fixing plug 53 against the ball 54, and the second through holes prevent the ball 54 from blocking the first through hole when it is sucked up, thus preventing vacuuming from being impossible.

[0033] Furthermore, a silicone pad 55 is embedded in the bottom of the tube body 512, and the silicone pad 55 is arranged to cover the side of the ball 54. The bottom of the silicone pad 55 has an opening that communicates with the receiving cavity 2. The silicone pad 55 is located at the opening where the bottom of the tube body 512 connects to the seat 511. When the ball 54 falls to the bottom of the tube body 512, it tightly combines with the silicone pad 55, so that the contact surface between the silicone pad 55 and the ball 54 exceeds one-quarter, thereby improving the sealing performance and ensuring that there is no air leakage.

[0034] Furthermore, the ball 54 is a silicone ball 54 or has a silicone layer wrapped around its outer side. The ball 54 can be a silicone ball 54, or a steel ball wrapped in silicone. When the silicone ball 54 and the bottom silicone pad 55 abut against each other, the sealing performance is better.

[0035] Furthermore, the bottom of the receiving cavity 2 has an arc-shaped surface structure, and the bottom of the bag body 1 is provided with a bottom surface 6. The middle part of the bottom surface 6 is folded inward to form a bottom interlayer. During packaging and transportation, the bottom surface 6 reduces the overall thickness and space occupied by the inward folding to form an interlayer, which facilitates overall packaging. When brewing is required, water is added to the receiving cavity 2. The water expands the bottom surface 6, increasing the contact area between the bottom surface 6 and flat surfaces such as tabletops. At this time, the bag body 1 can be placed upright. Since the bottom of the receiving cavity 2 is an arc-shaped surface, the center of gravity is located in the middle of the bag body 1 after adding water, which can better stabilize it.

[0036] Furthermore, the side of the bag body 1 is integrally formed with a handle 7. The handle 7 allows the bag body 1 to be lifted after brewing, avoiding direct contact between the palm and the bag body 1, which could lead to burns.

[0037] Furthermore, a sealing strip 8 is provided at the bag opening 3. After tearing open the easy-tear strip 4, the bag opening 3 can be sealed by the sealing strip 8, which prevents the water temperature from dropping too quickly during brewing and improves the brewing effect.

[0038] The working principle of this invention is as follows: The ingredients for brewing beverages such as tea or coffee are placed into the receiving cavity 2. The bag opening 3 is sealed by heat sealing or other methods, forming an easy-tear strip 4. The silicone fixing plug 53 is opened, and a vacuum tube is connected through the sealing cap 52. The negative pressure generated during vacuuming lifts the ball 54, causing it to detach from the bottom of the tube body 512. At this point, the receiving cavity 2 and the tube body 512 are connected. Vacuuming is then performed using a vacuuming device. After the air inside the receiving cavity 2 is removed, the vacuuming device is turned off, and the ball 54 returns to the bottom of the tube body 512 under gravity, sealing the tube body 512. Open the tube, then disassemble the vacuum tube and reseal the silicone sealing plug on the sealing cap 52. The silicone sealing plug will block the ball 54, preventing it from detaching from the opening at the bottom of the tube body 512 and causing air leakage. This completes the vacuuming operation. When brewing the beverage, tear open the easy-tear strip 4, open the bag opening 3, and add hot water into the receiving cavity 2. At this time, the water expands the bottom surface 6, increasing the contact area between the bottom surface 6 and the table surface. The bag body 1 can then be placed upright. The bottom of the receiving cavity 2 is an arc-shaped surface, and after adding water, the center of gravity is located in the middle of the bag body 1, which can better stabilize it. After brewing, lift the bag body 1 through the handle 7 to taste it.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure, and are not intended to limit them. Although this disclosure 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this disclosure.

Claims

1. A sealed packaging bag for brewable beverages, characterized in that, include: The bag body has an internal receiving cavity, an opening at the top, an easy-tear strip at the top of the bag body to seal the opening, and a sealing component fixedly connected to the side of the bag body. The receiving cavity is connected to the sealing component.

2. The sealed packaging bag for brewable beverages according to claim 1, characterized in that, The sealing assembly includes a silicone fixing plug, a sealing cap, a ball, and a sealing seat. The sealing seat includes an integrally formed seat body and a tube body. The seat body is fixedly connected to the bag body. The tube body is hollow inside and is connected through the seat body. The ball is movably connected inside the tube body. The sealing cap covers the outside of the tube body. The silicone fixing plug is openable and closable at the top of the sealing cap.

3. The sealed packaging bag for brewable beverages according to claim 2, characterized in that, A connecting strip is fixedly connected to the side of the silicone fixing plug, and a fixing ring is fixedly connected to one end of the connecting strip. The fixing ring is sleeved on the outside of the tube body and fixed by the sealing cap.

4. The sealed packaging bag for brewable beverages according to claim 2, characterized in that, The inner wall of the tube body has multiple ribs arranged in a circular array, and the thickness of the ribs gradually decreases from the end near the base to the outside.

5. A sealed packaging bag for brewable beverages according to claim 2, characterized in that, A retaining ring is fixedly connected to the inner side of the sealing cap. The retaining ring has a first through hole in the middle that allows the silicone fixing plug to pass through, and a plurality of second through holes are formed on the surface of the retaining ring.

6. The sealed packaging bag for brewable beverages according to claim 2, characterized in that, A silicone pad is embedded at the bottom of the tube body, the silicone pad is arranged to cover the side of the ball, and the bottom of the silicone pad has an opening that communicates with the receiving cavity.

7. A sealed packaging bag for brewable beverages according to claim 6, characterized in that, The beads are silicone beads or have a silicone layer wrapped around their outer surface.

8. A sealed packaging bag for brewable beverages according to claim 1, characterized in that, The bottom of the receiving cavity has an arc-shaped surface structure, and the bottom of the bag body is provided with a bottom surface, the middle of which is folded inward to form a bottom interlayer.

9. A sealed packaging bag for brewable beverages according to claim 1, characterized in that, The side of the bag is integrally formed with a handle.

10. A sealed packaging bag for brewable beverages according to claim 1, characterized in that, A sealing strip is provided at the opening of the bag.