Heat preservation packaging bag combination structure

By designing a detachable insulated packaging bag assembly structure, the problems of durability and visual fatigue were solved, enabling the insulated bags to be detached and replaced, and allowing for changes in appearance, thereby extending their service life and reducing waste.

CN223792076UActive Publication Date: 2026-01-13QINGDAO LEKANG PACKAGING CO LTD
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Patent Information

Application Number
CN202520104862.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-13
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing insulated packaging bags are not very durable and are prone to wear and tear after prolonged use. In addition, their limited color options can cause visual fatigue and make them easy to discard.

Method used

Design an insulated packaging bag assembly structure, including a main component and a handheld component, which enables the insulation layer and appearance to be detachable and replaceable through magnetic connecting blocks and replaceable insulation layer and decorative sleeve.

Benefits of technology

It improves the lifespan and visual appeal of insulated packaging bags, extends their usage time, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223792076U_ABST
    Figure CN223792076U_ABST
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Abstract

The utility model provides a heat preservation packaging bag combination structure, relates to the technical field of heat preservation packaging, and aims to solve the problems that an existing heat preservation bag is single in color, visual fatigue can occur after the heat preservation bag is used for a long time, the heat preservation bag is prone to being abandoned, and therefore the heat preservation bag is wasted. The main body assembly comprises a main body and a heat preservation layer, and the main body is made of a flexible material; the thermal insulation layer is arranged in the body; a handheld assembly is arranged on the main body assembly, mounting pieces of the handheld assembly are arranged on the two sides of the upper end of the main body, and fixing rods in the mounting pieces penetrate through fixing holes in the upper end of the main body. When the thermal insulation bag is used for a long time and causes visual fatigue, the connecting block B is separated from the connecting block A, then the decorative sleeve is taken down from the body, and the decorative sleeve printed with different colors or patterns is sleeved outside the body, so that the outer end of the body has different patterns and colors, and the visual fatigue condition of a user is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of thermal insulation packaging technology, and more specifically, it relates to the combination structure of thermal insulation packaging bags. Background Technology

[0002] In daily life and business activities, insulated packaging bags play a crucial role in maintaining specific temperatures for items such as food, medicine, and biological products. To better meet market demand for insulated packaging bags, it is necessary to design composite structures that provide superior insulation performance and greater durability. Based on existing technology, it has been found that existing insulated packaging bags have some shortcomings. First, the durability of insulated packaging bags is relatively poor. After prolonged use, the insulation layer and handles are prone to wear and tear, making it impossible to maintain optimal performance. Second, the colors of insulated bags are limited, which can lead to visual fatigue after prolonged use, causing the bags to be easily discarded and wasted. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model relates to an insulated packaging bag assembly structure, which solves some shortcomings of existing insulated packaging bags. First, the durability of insulated packaging bags is poor. After prolonged use, the insulation layer and handles of the insulated bag are prone to wear and tear, thus failing to maintain optimal performance. Second, the color of the insulated bags is limited, which can lead to visual fatigue after prolonged use, causing the bags to be easily discarded and resulting in waste.

[0004] The first aspect of this disclosure provides an insulated packaging bag assembly structure, achieved by the following specific technical means:

[0005] An insulated packaging bag assembly structure, comprising:

[0006] Main component; the main component includes a body and an insulation layer, the body being made of a flexible material; the insulation layer is located inside the body; the main component is provided with a handheld component, the mounting parts of the handheld component are located on both sides of the upper end of the body, and the fixing rods in the mounting parts pass through the fixing holes at the upper end of the body.

[0007] According to some solutions of this utility model, the main component includes: a connecting block A and a fixing hole; the connecting block A is equidistantly disposed on both sides of the outer side of the main body; the fixing hole is equidistantly disposed on both sides of the upper end of the main body.

[0008] According to some solutions of this utility model, the main components include: a fixing member and a magnetic strip; the fixing member is symmetrically arranged at both ends of the body, and the fixing member hooks the upper end of the insulation layer, and the interior of the fixing member is hollow; the magnetic strip is arranged inside the fixing member.

[0009] According to some solutions of this utility model, the main component includes: a decorative sleeve and a connecting block B; the decorative sleeve is disposed at the outer end of the main body; the connecting block B is equidistantly disposed on both sides of the interior of the decorative sleeve, and the connecting block B is magnetically connected to the connecting block A.

[0010] According to some solutions of this utility model, the handheld component includes: a mounting component and a fixing rod; the mounting component has a rectangular structure; the fixing rod is equidistantly disposed inside the mounting component.

[0011] According to some solutions of this utility model, the handheld component includes: a groove and a grip; the groove is formed at the outer end of the mounting component; the grip is disposed at the outer end of the mounting component, and the bottom side of the grip penetrates the groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This device includes a main body assembly and a handheld assembly. An insulation layer is installed inside the main body, and fixing members are installed at both ends of the main body to hook the upper end of the insulation layer. Two sets of mounting members are installed at the upper end of the main body. The handheld assembly passes through a groove and is fixed to the mounting members. When the insulation performance of the insulation layer decreases due to prolonged use, the upper end of the insulation layer is separated from the fixing members and removed from the main body for individual replacement. Different insulation layers with varying insulation effects can be replaced according to usage needs. When the handheld assembly breaks due to prolonged use, a new handheld assembly is simply re-engaged into the groove and fixed to the mounting members, allowing the device to be picked up again by the handheld assembly. This design effectively extends the service life of this device.

[0014] 2. In this device, a main body component is provided. Magnetic connecting blocks A are provided on both sides of the main body. A decorative sleeve is fitted on the outer end of the main body. Connecting block B on the decorative sleeve is magnetically connected to connecting block A. When the insulated bag causes visual fatigue due to prolonged use, connecting block B is separated from connecting block A, and then the decorative sleeve is removed from the main body. Then, decorative sleeves with different colors or patterns are fitted onto the outside of the main body. This allows the outer end of the main body to have different colors and patterns, thus preventing visual fatigue for the user. Attached Figure Description

[0015] The advantages of this disclosure will be better understood by those skilled in the art through the accompanying drawings. The drawings described herein are for illustrative purposes only and do not represent all possible implementations and are not intended to limit the scope of this disclosure.

[0016] In the attached diagram:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is an exploded structural diagram of the present invention.

[0019] Figure 3 This is a schematic diagram of the handheld component connection structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the external cross-sectional structure of the main component of this utility model.

[0021] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the main component of this utility model.

[0022] Figure 6 This is a schematic diagram of the connection structure between the main body component and the handheld component of this utility model.

[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0024] 1. Main components;

[0025] 101. Body; 1011. Insulation layer;

[0026] 102. Connecting block A; 103. Fixing hole;

[0027] 104. Fastener; 1041. Magnetic strip;

[0028] 105. Decorative sleeve; 1051. Connecting block B;

[0029] 2. Handheld components;

[0030] 201. Mounting component; 2011. Fixing rod;

[0031] 202. Groove; 203. Grip. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:

[0034] This utility model provides an insulated packaging bag assembly structure, including: a main component 1; the main component 1 includes a body 101 and an insulation layer 1011, the body 101 is made of flexible material; the insulation layer 1011 is disposed inside the body 101; a hand-held component 2 is provided on the main component 1, the mounting parts 201 of the hand-held component 2 are disposed on both sides of the upper end of the body 101, and the fixing rod 2011 in the mounting part 201 passes through the fixing hole 103 at the upper end of the body 101.

[0035] As a second embodiment of this application, based on embodiment one, such as Figures 4 to 6 As shown, the main component 1 includes: a connecting block A102 and a fixing hole 103; the connecting block A102 is equidistantly disposed on both sides of the outer surface of the main body 101; the fixing hole 103 is equidistantly disposed on both sides of the upper end of the main body 101; a fixing member 104 and a magnetic strip 1041; the fixing member 104 is symmetrically disposed at both ends of the inner surface of the main body 101, and the fixing member 104 hooks onto the upper end of the insulation layer 1011, and the interior of the fixing member 104 is hollow; the magnetic strip 1041 is disposed inside the fixing member 104; a decorative sleeve 105 and a connecting block B1051; the decorative sleeve 105 is disposed at the outer end of the main body 101; the connecting block B1051 is equidistantly disposed on both sides of the inner surface of the decorative sleeve 105, and the connecting block B1051 is magnetically connected to the connecting block A102.

[0036] This application provides a main body 101 for holding items inside; an insulation layer 1011 for insulating items placed inside the main body 101; a magnetic connecting block A102 for magnetically attaching the decorative sleeve 105 to the outer end of the main body 101; a circular fixing hole 103 for fixing the mounting part 201 to the main body 101 by passing a fixing rod 2011 through the fixing hole 103; and an L-shaped ... The fastener 104 can limit the insulation layer 1011 within the body 101 by hooking the fastener 104 onto the upper end of the insulation layer 1011; the magnetic strip 1041 can seal the insulation layer 1011 by attracting two sets of magnetic strips 1041; the decorative sleeve 105 can decorate the outer end of the body 101; and the connecting block B1051 can fix the decorative sleeve 105 at the outer end of the body 101 by magnetically attracting the connecting block B1051 and the connecting block A102.

[0037] As a third embodiment of this application, based on embodiment one, as follows: Figure 3As shown, the handheld component 2 includes: a mounting member 201 and a fixing rod 2011; the mounting member 201 has a rectangular structure; the fixing rod 2011 is equidistantly disposed inside the mounting member 201; a groove 202 and a gripping member 203; the groove 202 is formed at the outer end of the mounting member 201; the gripping member 203 is disposed at the outer end of the mounting member 201, and the bottom side of the gripping member 203 penetrates the groove 202.

[0038] This application provides a rectangular mounting bracket 201, which allows the grip 203 to be mounted onto the body 101; a cylindrical fixing rod 2011, which, when inserted into the fixing hole 103, allows the mounting bracket 201 to be fixed onto the body 101; an L-shaped groove 202, through which the grip 203 passes, allows the grip 203 to be fixed onto the mounting bracket 201; and the grip 203 allows the body 101 to be lifted by hand.

[0039] The specific usage and function of this embodiment are as follows:

[0040] In this utility model, such as Figure 1-6 As shown, connecting blocks A102 are provided on both sides of the exterior of the main body 101. The decorative sleeve 105 is fitted onto the exterior of the main body 101. The connecting block B1051 inside the decorative sleeve 105 is magnetically connected to the connecting block A102. Two sets of fixing members 104 with magnetic strips 1041 are provided inside the main body 101. The insulation layer 1011 is placed inside the main body 101. Then, the fixing members 104 hook the upper end of the insulation layer 1011. The items to be stored are placed in the insulation layer 1011 inside the main body 101. Then, the two sets of fixing members 104 are magnetically joined together. Mounting members 201 are provided on both sides of the upper end of the main body 101. The lower end of the gripping member 203 is engaged in the groove 202 on the outer end of the mounting member 201, so that the gripping member 203 is fixed on the main body 101 through the mounting member 201. Then, the user can pick up the main body 101 and the items inside by gripping the gripping member 203.

[0041] The foregoing disclosure provides illustrations and descriptions, but is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed. Modifications and variations can be made based on the above disclosure, or modifications and variations can be derived from the practice of the embodiments.

[0042] Even though specific combinations of features are recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of various embodiments. In fact, many of these features can be combined in ways not specifically recited in the claims and / or not specifically disclosed in the specification. Although each dependent claim listed below may depend directly on only one claim, the disclosure of various embodiments includes each dependent claim in combination with every other claim in the claim set.

Claims

1. A heat-retentive package bag combination structure comprising: The utility model provides a kind of main body assembly (1);The main body assembly (1) includes body (101) and heat preservation layer (1011), the body (101) is flexible material;The heat preservation layer (1011) is arranged in the inside of body (101);Characterized in that, hand-held assembly (2) is equipped on the main body assembly (1), and the hand-held assembly (2) includes mounting piece (201), fixed rod (2011), groove (202) and gripping piece (203);The mounting piece (201) is rectangular structure, and mounting piece (201) is arranged in the upper end of body (101) both sides;Fixed rod (2011) is equidistantly arranged in the inside of mounting piece (201), and fixed rod (2011) penetrates the fixed hole (103) of the upper end of body (101);The groove (202) is opened in the outer end of mounting piece (201);The gripping piece (203) is arranged in the outer end of mounting piece (201), and the bottom side of gripping piece (203) penetrates groove (202).

2. The combination of a thermal pack and a packaging bag according to claim 1, wherein The main body assembly (1) includes: connecting block A (102) and fixed hole (103);The connecting block A (102) is equidistantly arranged in the outside of body (101) both sides;The fixed hole (103) is equidistantly opened in the upper end of body (101) both sides.

3. The combination of a thermal pack and a packaging bag according to claim 2, wherein The main body assembly (1) includes: fixed piece (104) and magnetic stripe (1041);The fixed piece (104) is symmetrically arranged in the inside of body (101) both ends, and fixed piece (104) hooks the upper end of heat preservation layer (1011), and the inside of fixed piece (104) is hollow;The magnetic stripe (1041) is arranged in the inside of fixed piece (104).

4. The combination of a thermal pack and a packaging bag according to claim 3, wherein The main body assembly (1) includes: decorative sleeve (105) and connecting block B (1051);The decorative sleeve (105) is arranged in the outer end of body (101);The connecting block B (1051) is equidistantly arranged in the inside of decorative sleeve (105) both sides, and connecting block B (1051) and connecting block A (102) are magnetically connected.