Tea packaging bag

By setting up elastic support and anti-extrusion parts with a double-layer structure in the tea packaging bag, the problem of insufficient anti-extrusion ability of the existing tea packaging bag is solved, and effective protection and quality improvement of tea is achieved.

CN222611825UActive Publication Date: 2025-03-14TIANFANG TEA IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421287649.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing tea packaging bags have poor anti-extrusion ability when squeezed, resulting in stress shattering of tea, affecting quality and use.

Method used

A double-layer tea packaging bag is designed, with elastic support and anti-extrusion parts between the inner and outer bags. The support member includes an L-shaped hollow tube and a spring, and the anti-extrusion member is an airbag bag, which can buffer the squeeze pressure and automatically restore when the bag body is squeezed.

Benefits of technology

By setting up elastic support and anti-extrusion parts, the anti-extrusion capacity of the packaging bag is improved, the tea leaves are protected from crushing, and the freshness and service life of the tea leaves are extended.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222611825U_ABST
    Figure CN222611825U_ABST
Patent Text Reader

Abstract

The utility model discloses a tea packaging bag which comprises a bag body internally provided with a containing cavity, and the bag body comprises a containing part and a sealing part. The bag body is provided with two layers and comprises an inner-layer bag and an outer-layer bag, elastic supporting pieces are arranged at the positions, between the inner-layer bag and the outer-layer bag, of the upper end and the lower end of the containing part, and the portion, between the two ends of the containing part, between the inner-layer bag and the outer-layer bag is further filled with an anti-extrusion piece. According to the tea bag, the elastic supporting piece is arranged, so that the bag body can be supported, and when the bag body is extruded by the outside, the elastic supporting piece can play a role in buffering extrusion force, plays a role in protecting tea placed in the bag body, and automatically recovers to support the bag body again after the extrusion force disappears; through the arrangement of the anti-extrusion piece, the position, except the supporting piece, between the inner-layer bag body and the outer-layer bag body can be filled, and the protection and anti-extrusion effects are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of tea packaging, in particular to a tea packaging bag. Background Art

[0002] In a common tea packaging bag, tea leaves are first placed quantitatively into the interior of the packaging bag through a feeding port of the packaging bag, and then the feeding port of the packaging bag is thermoplastically sealed.

[0003] In the prior art, tea packaging bags are usually made of plastic materials, which have poor anti-extrusion ability. When the packaging bags are squeezed, the tea leaves inside will be crushed by force, thereby affecting the appearance and use of the tea leaves. Utility Model Content

[0004] The utility model aims at solving the problems in the prior art and proposes the following technical solutions:

[0005] The utility model provides a tea packaging bag, comprising:

[0006] A bag body with a receiving cavity disposed therein, the bag body comprising a receiving portion and a sealing portion;

[0007] The bag body is configured as a double layer, including an inner bag and an outer bag. Elastic supporting members are provided at the upper and lower ends of the accommodating portion and between the inner bag and the outer bag. Anti-extrusion members are also filled between the inner bag and the outer bag between the two ends of the accommodating portion.

[0008] As a preferred embodiment of the above technical solution, the support member includes L-shaped hollow tubes arranged at the four corners of the bag body, and the ends of adjacent hollow tubes close to each other are movably inserted with connecting rods, and a spring is sleeved on the outside of the connecting rod, and the two ends of the spring are respectively connected to the ends of adjacent hollow tubes close to each other.

[0009] As a preferred embodiment of the above technical solution, it also includes a hot pressing zone, which is arranged at the top opening of the sealing part.

[0010] As a preferred embodiment of the above technical solution, the anti-extrusion component is an airbag bag.

[0011] The beneficial effects of the utility model are:

[0012] The utility model provides an elastic support member so that the bag body can be propped up, and when the bag body is squeezed by the outside, the elastic support member can buffer the squeezing force, protect the tea leaves placed inside, and automatically recover to prop up the bag body again after the squeezing force disappears; the anti-squeezing member can be used to fill the position between the inner bag and the outer bag except the support member, and play a protective and anti-squeezing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Shown is an overall schematic diagram of a tea packaging bag in an embodiment;

[0014] Figure 2 Shown is a schematic diagram of the front view of a tea packaging bag in an embodiment;

[0015] Figure 3 It shows Figure 2 BB cross-sectional structure diagram of a medium tea packaging bag;

[0016] Figure 4 It shows Figure 2 Schematic diagram of CC cross-section structure of medium tea packaging bag;

[0017] Figure 5 It shows Figure 3 A schematic diagram of the enlarged structure in the middle;

[0018] Figure numerals: 1, containing part; 2, sealing part; 3, hot pressing area; 11, inner bag; 12, outer bag; 20, supporting member; 21, hollow tube; 22, connecting rod; 23, spring; 24, anti-extrusion member. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, Figure 1 Shown is an overall schematic diagram of a tea packaging bag in an embodiment; Figure 2 Shown is a schematic diagram of the front view of a tea packaging bag in an embodiment; Figure 3 It shows Figure 2 BB cross-sectional structure diagram of a medium tea packaging bag; Figure 4 It shows Figure 2 Schematic diagram of CC cross-section structure of medium tea packaging bag;

[0022] The device includes:

[0023] A bag body with a receiving cavity is provided inside, and the bag body comprises a receiving portion 1 and a sealing portion 2;

[0024] The bag body is configured as a double layer, including an inner bag 11 and an outer bag 12. Elastic support members 20 are provided at the upper and lower ends of the accommodating portion 1 and between the inner bag 11 and the outer bag 12. Anti-extrusion members 24 are filled between the inner bag 11 and the outer bag 12 between the two ends of the accommodating portion 1.

[0025] By providing an elastic support member 20, the bag body can be propped up, and when the bag body is squeezed by the outside, the elastic support member 20 can buffer the squeezing force, protect the tea leaves placed inside, and automatically recover to prop up the bag body again after the squeezing force disappears; by providing an anti-squeezing member 24, the position between the inner bag 11 and the outer bag 12 except the support member 20 can be filled, and play a protective and anti-squeezing role;

[0026] Specifically, the anti-extrusion member 24 is an airbag bag, that is, a protective member that is evenly divided to form a plurality of airbag bulges;

[0027] By providing a double-layer bag body consisting of an inner bag 11 and an outer bag 12 to package the tea leaves, the moisture-proof performance of the tea leaves can also be increased.

[0028] It also includes a hot pressing area 3 , which is arranged at the top opening of the sealing part 2 .

[0029] like Figure 3 , Figure 5 As shown, Figure 3 It shows Figure 2 BB cross-sectional structure diagram of a medium tea packaging bag; Figure 5 It shows Figure 3 A schematic diagram of the enlarged structure in the middle;

[0030] The support member 20 includes L-shaped hollow tubes 21 arranged at the four corners of the bag body. The ends of adjacent hollow tubes 21 that are close to each other are movably inserted with connecting rods 22. The connecting rods 22 are sleeved with springs 23 on the outside. The two ends of the springs 23 are respectively connected to the ends of adjacent hollow tubes 21 that are close to each other.

[0031] The connecting rod 22 is inserted into the ends of adjacent hollow tubes 21 that are close to each other, and anti-detachment plates are provided at both ends of the connecting rod 22, so that the connecting rod 22 will not be separated from the hollow tube 21. When the support member 20 is squeezed by external force, the ends of adjacent hollow tubes 21 that are close to each other will approach each other along the outer wall of the connecting rod 22 and compress the spring 23 to buffer the squeezing force, and after the squeezing force disappears, it will be reset under the action of the spring 23.

[0032] Working principle: This device can prevent the tea leaves stored inside from being squeezed: when the bag body is squeezed by the outside, the ends of the adjacent hollow tubes 21 of the support member 20 that are close to each other will approach each other along the outer wall of the connecting rod 22 and compress the spring 23 to buffer the squeezing force, and after the squeezing force disappears, it will be reset under the action of the spring 23. At the same time, the anti-squeezing member 24 can be filled between the inner bag 11 and the outer bag 12 except for the support member 20, and play a further protective and anti-squeezing role.

[0033] The utility model provides an elastic support member 20 so that the bag body can be propped up, and when the bag body is squeezed by the outside, the elastic support member 20 can buffer the squeezing force, protect the tea leaves placed inside, and automatically recover to prop up the bag body again after the squeezing force disappears; the anti-squeezing member 24 can be provided to fill the position between the inner bag 11 and the outer bag 12 except the support member 20, and play a protective and anti-squeezing role.

[0034] It should be noted that, in this article, if there are relational terms such as first and second, etc., they are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it; although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the utility model.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tea packaging bag, characterized in that: include: A bag body with a accommodating cavity disposed therein, the bag body comprising a accommodating portion (1) and a sealing portion (2); The bag body is configured as a double layer, comprising an inner bag (11) and an outer bag (12); elastic supporting members (20) are provided at the upper and lower ends of the accommodating portion (1) and between the inner bag (11) and the outer bag (12); and an anti-extrusion member (24) is also filled between the inner bag (11) and the outer bag (12) between the two ends of the accommodating portion (1).

2. A tea packaging bag according to claim 1, characterized in that: The support member (20) comprises L-shaped hollow tubes (21) arranged at the four corners of the bag body, and the adjacent ends of the adjacent hollow tubes (21) are movably inserted with connecting rods (22), and the connecting rods (22) are sleeved with springs (23) on the outside, and the two ends of the springs (23) are respectively connected to the adjacent ends of the adjacent hollow tubes (21).

3. A tea packaging bag according to claim 1, characterized in that: It also comprises a hot pressing zone (3), and the hot pressing zone (3) is arranged at the top opening of the sealing part (2).

4. A tea packaging bag according to claim 1, characterized in that: The anti-extrusion component (24) is an air bag.