Paper bag with double containing cavities for mixed liquid discharging

By designing a double-cavity paper bag structure, and utilizing rigid plastic strips and a sealing cap, the problem of beverages being difficult to drink due to negative pressure in the spout bag is solved, achieving convenient dispensing and safe use, and reducing the risk of choking in children.

CN223765075UActive Publication Date: 2026-01-06WENZHOU FUFANG TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520458152.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The soft spout bag creates negative pressure during use, making it difficult to drink the beverage and posing a risk of choking if a child inhales the jelly.

Method used

Design a paper bag with dual cavities, including a first storage cavity and a second storage cavity. Liquid mixing and separation are achieved by sliding and squeezing a rigid plastic strip. Combined with a sealing cap and buckle structure, it facilitates liquid dispensing and prevents jelly from getting stuck in the throat.

Benefits of technology

It enables convenient consumption of beverages, reduces space occupation, avoids the risk of children choking from inhaling jelly, and improves safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223765075U_ABST
    Figure CN223765075U_ABST
Patent Text Reader

Abstract

The utility model discloses a mixed liquid outlet paper bag with double containing cavities, which relates to the technical field of packaging bags and comprises a bag body, a first storage cavity is arranged in the bag body, a second storage cavity is arranged on one side of the first storage cavity, a liquid outlet pipe communicated with the second storage cavity is arranged at the top of the bag body, and a liquid outlet pipe communicated with the second storage cavity is arranged at the bottom of the bag body. A sealing cap is assembled at the top of the liquid outlet pipe; hard plastic strips are arranged at the positions, close to the bottom, of the front surface and the rear surface of the bag body, and the two sets of hard plastic strips are in a fixedly connected state. The hard plastic strip can slide on the bag body from bottom to top, upward extrusion force is generated on liquid in the bag body, an eater can conveniently suck out the liquid in the bag body, meanwhile, the bag body can be bent and restrained, the bag body which does not drink up can be folded, the occupied space is small when the beverage bag is stored, and the beverage bag is convenient to store. And a solidified material (jelly) in the bag body is segmented, so that the situation that the solidified material is sucked into the throat by children and suffocation is caused is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packing bag, specifically is a paper bag with double cavity mixed liquid. BACKGROUND

[0002] The nozzle bag is also called a pot nozzle bag, and the nozzle bag is a new beverage and jelly packing bag developed on the basis of a self-standing bag. The structure of the nozzle bag is mainly divided into two parts: a nozzle and a self-standing bag. The self-standing bag part is consistent with the general four-seal self-standing bag in structure, but generally adopts a composite material to meet the requirements of different food packaging. The nozzle part can be regarded as a general bottle mouth with a straw. The two parts are tightly combined to form a beverage bag supporting sucking.

[0003] However, the nozzle bag has certain defects in use. Since the nozzle bag is soft, when a user sucks the beverage in the nozzle bag with the mouth, the nozzle bag is in a negative pressure and shriveled state due to the principle of suction, so that the beverage in the nozzle bag cannot be smoothly sucked out, and the user cannot conveniently eat the beverage in the nozzle bag. Therefore, the utility model provides a paper bag with double cavity mixed liquid. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims to provide a paper bag with double cavity mixed liquid to solve the technical problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paper bag with double cavity mixed liquid, comprising a bag body, a first storage cavity is arranged in the bag body, a second storage cavity is arranged on one side of the first storage cavity, a liquid outlet pipe is arranged on the top of the bag body and connected with the second storage cavity, and a sealing cap is arranged on the top of the liquid outlet pipe.

[0006] Hard plastic strips are arranged on the front and back surfaces of the bag body near the bottom position, two groups of hard plastic strips are in a fixed connection state, stroke grooves are arranged on the bag body near the two side edges for the sliding of the two groups of hard plastic strips, clamping grooves are reserved on the top of the two groups of hard plastic strips, and buckles are fixed on the front and back outer walls of the bag body near the top position.

[0007] As a preferred technical scheme, the buckle corresponds to the position of the top of the hard plastic strip, and a connecting seat is fixed on the bottom of the buckle and connected with the outer wall of the bag body.

[0008] As a preferred technical scheme, an outer thread ring is fixed on the outer wall of the sealing cap near the middle position, and an inner thread ring is fixed on the inner wall of the liquid outlet pipe at the corresponding position of the outer thread ring.

[0009] As a preferred technical scheme, a knife strip is fixed in the liquid outlet pipe, and the knife strip is in a rice-shaped cross section when viewed from above.

[0010] As a preferred technical solution, the inner wall of the sealing cap is fixed with a sealing plug, and the sealing plug extends into the end of the liquid outlet pipe.

[0011] In summary, the utility model mainly has the following beneficial effects:

[0012] The hard plastic strip can slide from bottom to top of the bag body, and generate upward extrusion force on the liquid in the bag body, so that the liquid in the bag body can be conveniently sucked out by the consumer, and the bag body can be bent and constrained, the bag body of the beverage not consumed can be folded, the space occupied by the bag body during storage is small, and the solidified object (jelly) in the bag body can be divided, so that the condition of children inhaling into the throat and causing suffocation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the first perspective structural drawing of the utility model;

[0014] Figure 2 It is the second perspective structural drawing of the utility model;

[0015] Figure 3 It is the hard plastic strip structural schematic drawing of the utility model;

[0016] Figure 4 It is the buckle structural schematic drawing of the utility model;

[0017] Figure 5 It is the liquid outlet pipe and sealing cap cut open structural drawing of the utility model;

[0018] Figure 6 It is the liquid outlet pipe overhead plan view of the utility model.

[0019] In the drawing: 100, bag body;

[0020] 110, first storage cavity; 120, second storage cavity; 130, hard plastic strip; 131, clamping groove; 140, stroke groove; 150, liquid outlet pipe; 151, outer thread ring; 152, cutter strip; 160, sealing cap; 161, sealing plug; 162, inner thread ring; 170, buckle; 171, connecting seat. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. The embodiments described below in combination with the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0022] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0023] A paper bag with double-cavity mixed liquid outlet, as shown in the figure, comprising a bag body 100, the inside of the bag body 100 is provided with a first storage cavity 110, one side of the first storage cavity 110 is provided with a second storage cavity 120, the top of the bag body 100 is provided with a liquid outlet pipe 150 connected with the second storage cavity 120, and the top of the liquid outlet pipe 150 is equipped with a sealing cap 160. Figures 1 to 6

[0024] The front and rear surfaces of the bag body 100 are provided with hard plastic strips 130 near the bottom position, and the two groups of hard plastic strips 130 are in a fixed connection state. The bag body 100 is provided with travel grooves 140 for the sliding of the two groups of hard plastic strips 130 near the edge position of the two sides. The top of the two groups of hard plastic strips 130 is reserved with a clamping groove 131, and the front and rear outer walls of the bag body 100 are fixed with buckles 170 near the top position.

[0025] The liquid outlet pipe 150 is fixed with a knife strip 152, and the knife strip 152 is in a cross-sectional view in the shape of a rice character.

[0026] Before eating, the first storage cavity 110 is subjected to extrusion force, so that the diaphragm between the first storage cavity 110 and the second storage cavity 120 is broken, the liquid between the two is mixed, and then the sealing cap 160 is subjected to external rotating force until it is separated. The eater can use the mouth to suck out the liquid outlet pipe 150, so that the liquid in the bag body 100 is discharged.

[0027] The hard plastic strips 130 can be subjected to vertical upward external force and linearly slide upward along the two groups of travel grooves 140. The two groups of hard plastic strips 130 slide on the front and rear surfaces of the bag body 100 and extrude the first storage cavity 110 and the second storage cavity 120 (at this time, since the liquid in the bag body 100 has been sucked, the first storage cavity 110 and the second storage cavity 120 are in a relatively dry state). The two groups of hard plastic strips 130 will extrude the residual liquid and jelly in the bag body 100 to slide upward until they are sucked out near the liquid outlet pipe 150.

[0028] The jelly will be divided into small volumes by the obstruction of the knife strip 152, avoiding the situation that children are choked in the throat due to excessive suction.

[0029] Please refer to Figure 2 , Figure 3 and Figure 4 , the buckle 170 corresponds to the position opened at the top of the hard plastic strip 130, and the bottom of the buckle 170 is provided with a connecting seat 171 fixed with the outer wall of the bag body 100.

[0030] The connecting seat 171 is used to fix the buckle 170, so that the bag body 100 can be folded in a U shape, and the bag body 100 that has not been eaten can be folded to occupy less space when stored.

[0031] Please refer to​Figure 5 An external threaded ring 151 is fixed to the outer wall of the sealing cap 160 near the middle position, and an internal threaded ring 162 is fixed to the inner wall of the outlet pipe 150 at the corresponding position of the external threaded ring 151.

[0032] By using the external threaded ring 151 and the internal threaded ring 162 to engage, the sealing cap 160 is locked at the end of the liquid outlet tube 150, while preventing the user from contacting the threads when sucking up the beverage inside the bag 100, thus better protecting the child's mouth.

[0033] Please refer to this carefully. Figure 5 A sealing plug 161 is fixed to the inner wall of the sealing cap 160, and the sealing plug 161 extends into the end of the liquid outlet tube 150.

[0034] The sealing plug 161 is used to increase the sealing of the end of the liquid outlet tube 150 to prevent the liquid inside the bag 100 from leaking out from here.

[0035] Before consumption, apply pressure to the first storage chamber 110 to break the diaphragm between the first storage chamber 110 and the second storage chamber 120, allowing the liquids to mix. Then apply a rotational force to the sealing cap 160 until it separates. The consumer can use their mouth to suck out the liquid tube 150 to drain the liquid from the bag 100.

[0036] A vertically upward external force can be applied to the rigid plastic strip 130, causing it to slide upward in a straight line along the two sets of travel grooves 140. The two sets of rigid plastic strips 130 slide on the front and rear surfaces of the bag body 100 and squeeze the first storage cavity 110 and the second storage cavity 120 (at this time, since the liquid in the bag body 100 has been absorbed, the first storage cavity 110 and the second storage cavity 120 are in a relatively shrunken state). The two sets of rigid plastic strips 130 will squeeze the remaining liquid and jelly in the bag body 100 to slide upward until they are absorbed near the liquid outlet tube 150.

[0037] The jelly is cut into smaller volumes by the blade 152, preventing it from getting stuck in a child's throat and causing suffocation. The parts not involved in this device are the same as or can be implemented using existing technology.

[0038] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A paper bag with double capacity mixing liquid outlet, comprising a bag body (100), characterized in that: The inside of the bag body (100) is provided with a first storage cavity (110), one side of the first storage cavity (110) is provided with a second storage cavity (120), the top of the bag body (100) is provided with a liquid outlet pipe (150) communicated with the second storage cavity (120), the top of the liquid outlet pipe (150) is equipped with a sealing cap (160); The front and rear surfaces of the bag body (100) are provided with hard plastic strips (130) near the bottom position, the two groups of hard plastic strips (130) are in a fixed connection state, the bag body (100) is provided with travel grooves (140) near the two side edges for sliding the two groups of hard plastic strips (130), the top of the two groups of hard plastic strips (130) is reserved with clamping grooves (131), the front and rear outer walls of the bag body (100) and near the top position are fixed with buckles (170).

2. The paper bag with double capacity mixing liquid outlet according to claim 1, characterized in that: The buckle (170) corresponds to the position of the top of the hard plastic strip (130), the bottom of the buckle (170) is provided with a connecting seat (171) fixed with the outer wall of the bag body (100).

3. The paper bag with double capacity mixing liquid outlet according to claim 1, characterized in that: The outer wall of the sealing cap (160) is fixed with an outer thread ring (151) near the middle position, the inner wall of the liquid outlet pipe (150) is fixed with an inner thread ring (162) at the corresponding position of the outer thread ring (151).

4. The paper bag with double capacity mixing liquid outlet according to claim 1, characterized in that: The liquid outlet pipe (150) is fixed with a knife strip (152), the top view of the knife strip (152) is in the shape of a rice character.

5. The paper bag having double capacity mixing liquid outlet according to claim 1, characterized in that: The inner wall of the sealing cap (160) is fixed with a sealing plug (161), the sealing plug (161) extends to the end of the liquid outlet pipe (150).