Paper packaging box for liquid beverage

Abstract

The utility model relates to the technical field of paper packaging boxes, in particular to a paper packaging box for liquid beverages, which comprises a packaging box body, an internal straw, a plastic straw, an external straw, a connecting frame, a connecting rod, a sealing frame, a pull block, a sealing side plate, an adjusting component, a sliding component, a sealing component and a plugging component. A built-in straw is arranged in the packaging box body, a plastic hose is arranged at the upper end of the built-in straw, an external straw is arranged at the upper end of the plastic hose, a connecting frame is arranged outside the external straw, two sliding assemblies are arranged above the packaging box body, and a sealing frame is arranged above the sliding assemblies. A pull block is arranged on the upper portion of one side of the sealing frame, two sets of connecting rods are arranged on the other side of the sealing frame, a sealing side plate is arranged on the upper portion of the packaging box body, in the using process of the paper packaging box, through a series of mechanical linkage, convenience of sucking of drinks and sealing protection of remaining drinks are achieved, and user experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper packaging box technical field especially relates to a paper packaging box for liquid beverage. BACKGROUND

[0002] In fast-paced modern life, liquid beverage is loved by consumers because of its convenience and instant satisfaction, and the existing paper beverage packaging box often focuses on the stability and appearance of the packaging in design, and ignores the convenience of beverage sucking and the sealing protection of remaining beverage.

[0003] In actual use, many paper packaging boxes need to be drunk by consumers through tearing, cutting and other methods, which is not only cumbersome, but also difficult to reseal once opened, leading to easy leakage and deterioration of beverages, and also increasing the risk of external pollutants entering, affecting the cleanliness of beverages, and urgently needing to be improved.

[0004] Therefore, in view of the above-mentioned problem that it is inconvenient to conveniently suck and seal the beverage, a paper packaging box for liquid beverage can be designed, when the paper packaging box is used, first, pulling the pull block outward can drive the sealing frame to move, the sealing frame moves through the two side sliding assemblies, at the same time, pulling the plugging assembly outward to separate from the port of the external straw, then, according to the elastic characteristics of the two side adjusting assemblies, the adjusting assembly can drive the connecting frame to rotate and open, the connecting frame can drive the external straw to rotate and expand, then, the external straw can be used to suck the beverage, when there is remaining beverage in the packaging box body, the external straw is stored, the pull block is pushed inward to drive the sealing frame to move, one side of the sealing frame and one side of the connecting frame are in contact and extrusion, which promotes the external straw to automatically roll and store under the action of the volute spring, then, the plugging assembly is reset under the action of the spring, tightly sealing the port of the external straw, effectively preventing the beverage from leaking, the sealing frame and the sealing side plate are tightly attached to form a sealed space, avoiding the exposure of the external straw to the external environment, keeping it clean and sanitary, and the above-mentioned design realizes the convenience of beverage sucking and the sealing protection of remaining beverage through a series of mechanical linkage, improving the user experience. SUMMARY

[0005] In order to overcome the problem that a paper packaging box for liquid beverage needs to be drunk by consumers through tearing, cutting and other methods in the process of use, which is not only cumbersome, but also difficult to reseal once opened, leading to easy leakage and deterioration of beverages, and also increasing the risk of external pollutants entering, affecting the cleanliness of beverages, and urgently needing to be improved, and inconvenient to conveniently suck and seal the beverage.

[0006] The technical scheme of the utility model discloses: a paper packaging box for liquid beverage, including packaging box body, built -in straw, plastic straw, external straw, connecting frame, connecting rod, sealing frame, pull -out, sealing side plate, adjusting assembly, sliding assembly, sealing assembly and plugging assembly, the inside of packaging box body is provided with built -in straw, and the upper end of built -in straw is provided with plastic hose, and the upper end of plastic hose is provided with external straw, and the lateral wall of plastic straw is provided with sealing assembly, and the outside of external straw is provided with connecting frame, and the both sides of connecting frame are provided with two groups of connecting components, and the upper of packaging box body is provided with two groups of sliding components, and the upper of sliding assembly is provided with sealing frame, and the upper side of one side of sealing frame is provided with pull -out, and the other side of sealing frame is provided with two groups of connecting rods, and the upper of packaging box body is provided with sealing side plate, and the inside of sealing side plate is provided with plugging assembly.

[0007] Preferably, when the paper packaging box is used, first, pulling the pull -out to the outside can drive the sealing frame to realize the adjustment movement, and the sealing frame realizes the adjustment movement through the two -sided sliding assembly, and at the same time, pulling the plugging assembly to the outside to separate the port of external straw, then, according to the elastic feature of two -sided adjusting assembly, the adjusting assembly can drive the connecting frame to realize the rotation opening, and the connecting frame can drive the external straw to realize the rotation unfolding, then, through the external straw, beverage can be sucked, when there is still remaining beverage in the packaging box body, the external straw is stored, and the pull -out is pushed to the inside to drive the sealing frame to realize the reset movement, and the side of the sealing frame and the side of the connecting frame are in contact and extrusion, so that the external straw is automatically rolled and stored under the action of the vortex spring, then, the plugging assembly is reset under the action of the spring, and the port of the external straw is tightly sealed, which effectively prevents beverage from leaking, and the sealing frame and the sealing side plate are tightly attached to form a sealed space, which avoids the external straw from being exposed to the external environment, keeps clean and sanitary, and the above -mentioned design realizes the convenience of beverage sucking and the sealing protection of remaining beverage through a series of mechanical linkage, which improves the user experience.

[0008] Preferably, the adjusting assembly includes connecting block, connecting hole, vortex spring and connecting shaft, the both sides of the connecting frame are provided with two groups of connecting blocks, the inside of the connecting block is provided with connecting hole, the both sides of the connecting frame are provided with two groups of connecting shafts, one end of the connecting shaft is rotationally connected with the connecting block through the connecting hole, the other end of the connecting shaft is fixedly connected with the lateral wall of the connecting frame, the inside of the connecting hole is provided with the vortex spring, one end of the vortex spring is fixedly connected with one end of the connecting shaft, and the other end of the vortex spring is fixedly connected with the inner wall of the connecting hole.

[0009] Preferably, the sliding assembly comprises the slide rail, the slide block and the slide rod, the upper portion of the packaging box body is provided with two groups of slide rails, the slide rail is internally provided with the slide rod, the sidewall of the slide rod is provided with the slide block, the slide block is in sliding connection with the slide rod, and one end of the connecting rod is fixedly connected with the upper end of the slide block.

[0010] Preferably, the sliding assembly further comprises the reset spring, the slide rail is internally provided with the reset spring, one end of the reset spring is fixedly connected with the inner wall of the slide rail, and the other end of the reset spring is fixedly connected with the inner wall of the slide block.

[0011] Preferably, the sealing assembly comprises the sealing sleeve and the sealing ring, the sidewall of the flexible straw is provided with the sealing sleeve, the sidewall of the sealing sleeve is provided with the sealing ring, and the sealing ring is provided with two groups.

[0012] Preferably, the sealing assembly comprises the sealing sleeve and the sealing ring, the sidewall of the flexible straw is provided with the sealing sleeve, the sidewall of the sealing sleeve is provided with the sealing ring, and the sealing ring is provided with two groups.

[0013] Preferably, the sealing assembly further comprises the adjusting spring and the limiting ring, the sidewall of the slide rod is provided with the limiting ring, the outer portion of the slide rod is provided with the adjusting spring, one end of the adjusting spring is fixedly connected with the inner wall of the limiting ring, and the other end of the adjusting spring is fixedly connected with the sidewall of the sealing side plate.

[0014] The paper packaging box for liquid beverage has the advantages that:

[0015] When the paper packaging box is used, first, the sealing frame is adjusted and moved by pulling the pull block outward, the sealing frame is adjusted and moved by the two sliding assemblies, meanwhile, the sealing assembly is pulled outward to separate from the port of the external straw, then, the adjusting assembly drives the connecting frame to rotate and open according to the elastic characteristics of the two adjusting assemblies, the connecting frame drives the external straw to rotate and expand, then, the external straw is used to suck the beverage, when there is still beverage in the packaging box body, the external straw is stored, the sealing frame is reset by pushing the pull block inward, the side of the sealing frame is pressed against the side of the connecting frame, the external straw is automatically rolled and stored under the action of the spiral spring, then, the sealing assembly is reset under the action of the spring, the port of the external straw is tightly sealed, beverage leakage is effectively prevented, the sealing frame and the sealing side plate are tightly attached to form a sealed space, the external straw is prevented from being exposed to the external environment, and the external straw is kept clean and sanitary, and the design realizes the convenience of beverage sucking and the sealing protection of the remaining beverage through a series of mechanical linkage, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A first three-dimensional structure schematic view of the paper packaging box for liquid beverage is shown.

[0017] Figure 2 A first partial three-dimensional structure schematic view of a paper packaging box for liquid beverage is shown;

[0018] Figure 3 A second partial three-dimensional structure schematic view of a paper packaging box for liquid beverage is shown;

[0019] Figure 4 A third partial three-dimensional structure schematic view of a paper packaging box for liquid beverage is shown;

[0020] Figure 5 A fourth partial three-dimensional structure schematic view of a paper packaging box for liquid beverage is shown;

[0021] The reference signs are explained as follows: 1, packaging box body; 2, built-in straw; 3, plasticable straw; 4, external straw; 5, connecting frame; 6, connecting rod; 7, sealing frame; 8, pull block; 9, sealing side plate; 101, connecting block; 102, connecting hole; 103, volute spring; 104, connecting shaft; 201, sliding rail; 202, sliding block; 203, sliding rod; 204, return spring; 301, sealing pipe sleeve; 302, sealing sleeve ring; 401, pull rod; 402, sealing plug; 403, adjusting spring; 404, limiting ring. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figure 1 With Figure 5 The utility model provides a paper packaging box for liquid beverage, including packaging box body 1, built-in straw 2, plasticable straw 3, external straw 4, connecting frame 5, connecting rod 6, sealing frame 7, pull block 8, sealing side plate 9, adjusting assembly, sliding assembly, sealing assembly and plugging assembly, the inside of packaging box body 1 is provided with built-in straw 2, and the upper end of built-in straw 2 is provided with plasticable hose, and the upper end of plasticable hose is provided with external straw 4, and the lateral wall of plasticable straw 3 is provided with sealing assembly, and the outside of external straw 4 is provided with connecting frame 5, and the both sides of connecting frame 5 are provided with two groups of connecting assemblies, and the upper of packaging box body 1 is provided with two groups of sliding assemblies, and the upper of sliding assembly is provided with sealing frame 7, and the upper side of one side of sealing frame 7 is provided with pull block 8, and the other side of sealing frame 7 is provided with two groups of connecting rod 6, and the upper of packaging box body 1 is provided with sealing side plate 9, and the inside of sealing side plate 9 is provided with plugging assembly.

[0024] Please refer to Figure 2 With Figure 5The adjusting assembly comprises connecting blocks 101, connecting holes 102, volute springs 103 and connecting shafts 104, two groups of connecting blocks 101 are arranged on the two sides of the connecting frame 5, the connecting holes 102 are formed in the connecting blocks 101, two groups of connecting shafts 104 are arranged on the two sides of the connecting frame 5, one end of the connecting shaft 104 is rotatably connected with the connecting block 101 through the connecting hole 102, the other end of the connecting shaft 104 is fixedly connected with the side wall of the connecting frame 5, the volute spring 103 is arranged in the connecting hole 102, one end of the volute spring 103 is fixedly connected with one end of the connecting shaft 104, and the other end of the volute spring 103 is fixedly connected with the inner wall of the connecting hole 102; according to the elastic characteristics of the volute springs 103 on the two sides, the volute springs 103 can drive the connecting frame 5 to rotate and open through the connecting shafts 104, and the connecting frame 5 can drive the external straw 4 to rotate and expand, the sliding assembly comprises sliding rails 201, sliding blocks 202 and sliding rods 203, two groups of sliding rails 201 are arranged at the upper portion of the packaging box body 1, the sliding rods 203 are arranged in the sliding rails 201, the sliding blocks 202 are arranged on the side wall of the sliding rod 203, the sliding block 202 is slidably connected with the sliding rod 203, one end of the connecting rod 6 is fixedly connected with the upper end of the sliding block 202, and the sealing frame 7 can drive the two sliding blocks 202 to move by the two sliding rods 203, the sliding assembly further comprises a reset spring 204, the reset spring 204 is arranged in the sliding rail 201, one end of the reset spring 204 is fixedly connected with the inner wall of the sliding rail 201, and the other end of the reset spring 204 is fixedly connected with the inner wall of the sliding block 202; according to the characteristics of the reset spring 204, the sliding block 202 can be driven to move back through the sliding rod 203.

[0025] Please refer to Figure 3 and Figure 4 The sealing assembly comprises sealing pipe sleeves 301 and sealing grommets 302, the sealing pipe sleeves 301 are arranged on the side wall of the plastic straw 3, the sealing grommets 302 are arranged on the side wall of the sealing pipe sleeve 301, there are two groups of sealing grommets 302, the sealing performance of the connecting part between the plastic straw 3 and the packaging box body 1 can be improved through the sealing pipe sleeves 301 and the sealing grommets 302, the sealing assembly comprises a pull rod 401 and a sealing plug 402, the pull rod 401 is slidably arranged in the sealing side plate 9, one end of the pull rod 401 is provided with the sealing plug 402, and the sealing plug 402 can be separated from the port of the external straw 4 by pulling the pull rod 401 outward, the sealing assembly further comprises an adjusting spring 403 and a limiting ring 404, the limiting ring 404 is arranged on the side wall of the pull rod 401, the adjusting spring 403 is arranged outside the pull rod 401, one end of the adjusting spring 403 is fixedly connected with the inner wall of the limiting ring 404, and the other end of the adjusting spring 403 is fixedly connected with the side wall of the sealing side plate 9; the sealing plug 402 is reset under the action of the adjusting spring 403, tightly seals the port of the external straw 4, and effectively prevents beverage leakage.

[0026] When the paper packaging box is in use, first, pull the pull block 8 outward to drive the sealing frame 7 to move, the sealing frame 7 drives the two side sliders 202 to move through the two side slide rods 203, at this time, the two side return springs 204 are stretched and deformed, and at the same time, pulling the pull rod 401 outward can drive the sealing plug 402 to separate from the port of the external straw 4, at this time, the adjusting spring 403 is stretched and deformed,

[0027] Subsequently, according to the elastic characteristics of the two side spiral springs 103, the spiral springs 103 drive the connecting frame 5 to rotate and open through the connecting shaft 104, the connecting frame 5 drives the external straw 4 to rotate and unfold, then the external straw 4 can suck the beverage,

[0028] When there is still beverage in the packaging box body 1, the external straw 4 is stored, the pull block 8 is pushed inward to drive the sealing frame 7 to move, one side of the sealing frame 7 is in contact with one side of the connecting frame 5, which promotes the external straw 4 to be automatically rolled and stored under the action of the spiral spring 103, then the sealing plug 402 is reset under the action of the adjusting spring 403, tightly sealing the port of the external straw 4, effectively preventing the beverage from leaking,

[0029] The sealing frame 7 and the sealing side plate 9 are in close contact to form a sealed space, avoiding the exposure of the external straw 4 to the external environment, keeping it clean and sanitary,

[0030] In summary, the design realizes the convenience of beverage sucking and the sealing protection of the remaining beverage through a series of mechanical linkage, improving the user experience.

[0031] Through the above-mentioned steps, when the paper packaging box is used, first, pulling the pull block 8 outward can drive the sealing frame 7 to move, the sealing frame 7 moves through the two sides sliding assembly, at the same time, pulling the blocking assembly outward to separate from the port of the external straw 4, then, according to the elastic characteristics of the two sides adjusting assembly, the adjusting assembly can drive the connecting frame 5 to rotate and open, the connecting frame 5 can drive the external straw 4 to rotate and unfold, then, through the external straw 4, beverage can be sucked, when there is still beverage in the packaging box body 1, the external straw 4 is stored, pulling the pull block 8 inward can drive the sealing frame 7 to move, one side of the sealing frame 7 and one side of the connecting frame 5 are in contact and extrusion, so that the external straw 4 is automatically rolled and stored under the action of the volute spring 103, then, the blocking assembly is reset under the action of the spring, tightly seals the port of the external straw 4, effectively prevents beverage from leaking, the sealing frame 7 and the sealing side plate 9 are in close contact, which can form a sealed space, avoids the external straw 4 from being exposed to the external environment, keeps it clean and sanitary, and the above-mentioned design realizes the convenience of beverage sucking and the sealing protection of residual beverage through a series of mechanical linkage, improves the user experience.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A paper packaging box for liquid beverages, comprising a packaging box body (1), characterized in that: It also includes a built-in straw (2), a plastic straw (3), an external straw (4), a connecting frame (5), a connecting rod (6), a sealing frame (7), a pull block (8), a sealing side plate (9), an adjustment assembly, a sliding assembly, a sealing assembly, and a sealing assembly. The inside of the packaging box (1) is provided with a built-in straw (2), the upper end of the built-in straw (2) is provided with a plastic hose, the upper end of the plastic hose is provided with an external straw (4), and the side wall of the plastic straw (3) is provided with a sealing assembly. A connecting frame (5) is provided on the outside of the straw (4). Two sets of connecting components are provided on both sides of the connecting frame (5). Two sets of sliding components are provided on the top of the packaging box (1). A sealing frame (7) is provided on the top of the sliding components. A pull block (8) is provided on the top of one side of the sealing frame (7). Two sets of connecting rods (6) are provided on the other side of the sealing frame (7). A sealing side plate (9) is provided on the top of the packaging box (1). A sealing component is provided inside the sealing side plate (9).

2. A paper packaging box for liquid beverages according to claim 1, characterized in that: The adjustment assembly includes a connecting block (101), a connecting hole (102), a spiral spring (103), and a connecting shaft (104). Two sets of connecting blocks (101) are provided on both sides of the connecting frame (5). A connecting hole (102) is provided inside the connecting block (101). Two sets of connecting shafts (104) are provided on both sides of the connecting frame (5). One end of the connecting shaft (104) is rotatably connected to the connecting block (101) through the connecting hole (102). The other end of the connecting shaft (104) is fixedly connected to the side wall of the connecting frame (5). A spiral spring (103) is provided inside the connecting hole (102). One end of the spiral spring (103) is fixedly connected to one end of the connecting shaft (104). The other end of the spiral spring (103) is fixedly connected to the inner wall of the connecting hole (102).

3. A paper packaging box for liquid beverages according to claim 1, characterized in that: The sliding assembly includes a slide rail (201), a slider (202), and a slide rod (203). Two sets of slide rails (201) are provided on the top of the packaging box (1). A slide rod (203) is provided inside the slide rail (201). A slider (202) is provided on the side wall of the slide rod (203). The slider (202) is slidably connected to the slide rod (203). One end of the connecting rod (6) is fixedly connected to the upper end of the slider (202).

4. A paper packaging box for liquid beverages according to claim 3, characterized in that: The sliding assembly also includes a return spring (204). The return spring (204) is provided inside the slide rail (201). One end of the return spring (204) is fixedly connected to the inner wall of the slide rail (201), and the other end of the return spring (204) is fixedly connected to the inner wall of the slider (202).

5. A paper packaging box for liquid beverages according to claim 3, characterized in that: The sealing assembly includes a sealing sleeve (301) and a sealing ring (302). The sealing sleeve (301) is provided on the side wall of the plastic straw (3), and the sealing ring (302) is provided on the side wall of the sealing sleeve (301). There are two sets of sealing rings (302).

6. A paper packaging box for liquid beverages according to claim 3, characterized in that: The sealing assembly includes a pull rod (401) and a sealing plug (402). The pull rod (401) is provided inside the sealing side plate (9). The pull rod (401) is slidably connected to the sealing side plate (9). A sealing plug (402) is provided at one end of the pull rod (401).

7. A paper packaging box for liquid beverages according to claim 6, characterized in that: The sealing assembly also includes an adjusting spring (403) and a limiting ring (404). A limiting ring (404) is provided on the side wall of the pull rod (401), and an adjusting spring (403) is provided on the outside of the pull rod (401). One end of the adjusting spring (403) is fixedly connected to the inner wall of the limiting ring (404), and the other end of the adjusting spring (403) is fixedly connected to the side wall of the sealing side plate (9).

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