Portable luggage refrigerator

By introducing connecting straps and buckle structures into the portable bag refrigerator, the problem of being unable to connect with other carriers in the existing technology is solved, realizing a stable connection between the portable bag refrigerator and other carriers and improving the user experience.

CN223985422UActive Publication Date: 2026-03-10GUANGDONG ICE ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing luggage refrigerators cannot be connected to other external carriers, resulting in a strong carrying burden and affecting the user experience.

Method used

By introducing connecting straps and buckle structures into the luggage refrigerator, the luggage body can be detachably connected to other carriers through the cooperation of male and female buckles, thereby increasing portability.

Benefits of technology

It achieves a stable connection between the bag refrigerator and other carriers, making it easy to carry and move, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable luggage refrigerator which comprises a luggage body and a refrigeration box body, a containing cavity and a refrigeration assembly used for refrigerating the containing cavity are arranged in the refrigeration box body, and the portable luggage refrigerator is characterized by further comprising a connecting belt, a cavity is arranged in the luggage body, an opening is arranged at the top end of the cavity, the refrigeration box body is arranged in the cavity, and the connecting belt is arranged in the cavity. A first male buckle is arranged on one side of the luggage body, a first female buckle is arranged at one end of the connecting belt, and the first male buckle is buckled with the first female buckle; according to the portable luggage refrigerator, the luggage body and the connecting belt are connected through the cooperation of the first male buckle and the first female buckle, and the detachable connection between the connecting belt and the luggage body can be well achieved through the connecting mode; meanwhile, the luggage body can be conveniently connected with other external carriers (such as a trolley) with first female buckles through the first male buckles, so that the portability of the luggage body on other carriers is improved, and the use experience of a user is improved.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a portable bag refrigerator. Background Technology

[0002] The existing luggage and refrigerator, Chinese Utility Model Patent CN217609932U, entitled "A Novel Magnetic Insulation Bag," authorized on October 21, 2022, includes an insulation bag body and an insulation bag lid that rotate and cooperate with each other. An opening is formed at the top of the insulation bag body, and the insulation bag lid is connected to the opening and used to seal it. A first magnetic element and a second magnetic element are provided between the insulation bag body and the insulation bag lid. When the insulation bag lid covers the opening, the first magnetic element and the second magnetic element are magnetically connected. This utility model connects the insulation bag body and the insulation bag lid through a magnetic connection, which can hide the magnetic element inside the insulation bag body and the insulation bag lid, improving the aesthetics of the connection position. At the same time, the opening and closing process only requires lifting or closing the insulation bag lid, making operation convenient and quick. In addition, the magnetic element not only strengthens the connection between the insulation bag body and the insulation bag lid, but also works with the insulation pad to reduce the rate of heat loss from the connection point, improving the insulation and waterproof effect of the insulation bag.

[0003] However, the above-mentioned bag refrigerator still has the following shortcomings: (1) The insulated bag body is only equipped with two integrated shoulder straps, which are only suitable for users to carry. The insulated bag body cannot be connected to other external carriers (such as trolleys). If the insulated bag contains a lot of food, it will increase the user's carrying burden and is not conducive to the user's experience. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a bag refrigerator whose body can be connected to different external carriers, thereby improving the portability of the bag body on other carriers.

[0005] The purpose of this utility model is achieved as follows:

[0006] A portable bag refrigerator includes a bag body and a refrigeration chamber. The refrigeration chamber has a receiving cavity and a refrigeration component for cooling the receiving cavity. It is characterized by further including a connecting strap. The bag body has a cavity with an opening at the top. The refrigeration chamber is placed inside the cavity. A first male buckle is provided on one side of the bag body, and a first female buckle is provided at one end of the connecting strap. The first male buckle and the first female buckle are engaged. In this portable bag refrigerator, the bag body and the connecting strap are connected by the first male buckle and the first female buckle. This connection method effectively achieves a detachable connection between the connecting strap and the bag body. It also facilitates the connection of the bag body to other external carriers (such as trolleys) with first female buckles via the first male buckle, improving the portability of the bag body on other carriers and enhancing the user experience.

[0007] The objective of this utility model can also be achieved by the following technical measures:

[0008] Specifically, one end of the first male buckle is connected to the bag body, and the other end of the first male buckle is provided with a male plug. One end of the first female buckle is connected to the connecting strap, and the other end of the first female buckle is provided with a female slot. The male plug is inserted into the female slot. The detachable connection method of the male plug and the female slot is simple in structure and relatively convenient to operate.

[0009] Specifically, there are two connecting straps. The upper sides of the bag body are provided with the first male buckle, the upper end of each connecting strap is provided with the first female buckle, and the lower end of each connecting strap is provided with a hook. The lower sides of the bag body are provided with hanging parts with hanging holes, and the hooks are hooked onto the hanging holes. The two connecting straps make it easier for users to carry the bag body stably. At the same time, the connection method between the hooks and the hanging holes makes the installation and removal operations simpler and more convenient, which is very convenient for users to operate.

[0010] Specifically, the lower sides of the bag body are equipped with second male buckles, which are the same shape as the first male buckle but different in size. The lower part of the bag body can also be connected to other styles of connecting straps or other external carriers through the second male buckles, so as to meet the needs of more connection methods.

[0011] Furthermore, the upper two sides of the bag body are also provided with handles to facilitate the user to take the bag body and move it.

[0012] Furthermore, an inverted triangular connecting ring is provided on the side of the bag body opposite to the first male buckle; the bag body can also cooperate with other external carriers with connecting buckles through the connecting ring to realize the connection of the bag body to other external carriers.

[0013] Specifically, it further includes a top cover, the lower part of which is provided with a first connecting zipper strap, and the upper connecting zipper strap is provided on the bag body. The first connecting zipper strap is connected to the upper connecting zipper strap. The top cover is connected to the upper connecting zipper strap of the bag body through the first connecting zipper strap, so as to achieve stable installation of the top cover at the opening of the bag body, so that the top cover can effectively seal the opening and the refrigeration box.

[0014] Specifically, it further includes a height-increasing layer, with a third connecting zipper strap on both the upper and lower parts of the height-increasing layer. The third connecting zipper strap at the lower part of the height-increasing layer is connected to the upper connecting zipper strap, and the third connecting zipper strap at the upper part of the height-increasing layer is connected to the first connecting zipper strap. The height-increasing layer can further increase the capacity of this bag refrigerator to meet the user's greater capacity needs. At the same time, the connection of the height-increasing layer to the bag body is relatively simple and easy for the user to operate.

[0015] Specifically, the refrigeration housing includes an outer housing and an inner liner. The outer housing has a first placement space and a second placement space, with the first placement space located below the second placement space. The refrigeration component is disposed on the first placement space, and the inner liner is placed on the second placement space, with the receiving cavity disposed on the inner liner. This allows the refrigeration component and the inner liner to be installed independently within the outer housing, which is beneficial for the stable operation of the refrigeration component and the inner liner.

[0016] The beneficial effects of this utility model are as follows:

[0017] (1) In this portable bag refrigerator, the bag body and the connecting strap are connected by the first male buckle and the first female buckle. This connection method can effectively realize the detachable connection between the connecting strap and the bag body. It also makes it easy for the bag body to be connected to other external carriers (such as trolleys) with the first female buckle through the first male buckle, thereby improving the portability of the bag body on other carriers and improving the user experience.

[0018] (2) The two connecting straps make it easier for users to carry the bag body stably, and the connection between the hook and the hanging hole makes the installation and removal operation simpler and more convenient, which is very convenient for users to operate.

[0019] (3) The extended layer can further increase the capacity of this refrigerator to meet the user's greater capacity needs; at the same time, the connection of the extended layer to the main body of the refrigerator is relatively simple and easy for the user to operate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the portable bag refrigerator of the present invention.

[0021] Figure 2 This is another schematic diagram of the portable bag refrigerator of the present invention.

[0022] Figure 3 This is a schematic diagram of the portable bag refrigerator of the present invention after the connecting strap has been removed.

[0023] Figure 4 This is a disassembled view of the portable bag refrigerator of the present invention.

[0024] Figure 5 for Figure 4 Enlarged view of point A.

[0025] Figure 6 This is a cross-sectional view of the portable bag refrigerator of the present invention.

[0026] Figure 7 for Figure 6 Enlarged view of point B.

[0027] Figure 8 This is a perspective view of the first male buckle of the present invention.

[0028] Figure 9 This is a perspective view of the first female buckle of the present invention.

[0029] Figure 10 This is a schematic diagram of the portable bag refrigerator of the present invention after adding an additional layer. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0031] Implementation examples, in conjunction with Figures 1 to 10 As shown, a portable bag refrigerator includes a bag body 1, a top cover 2, and a refrigeration chamber 3. The bag body 1 has a cavity 11 with an opening 12 at its top. The refrigeration chamber 3 is placed on the cavity 11 and has a receiving cavity 31 and a refrigeration assembly for cooling the receiving cavity 31. The refrigerator is characterized by including a connecting strap 4. A connector 111 is provided on the cavity 11, with an upper connecting end and a lower connecting end. The upper connecting end extends upward to the opening 12. The top cover 2 has a first connecting part connected to the upper connecting end. The refrigeration chamber 3 has a second connecting part connected to the lower connecting end. A first male buckle 13 is provided on one side of the bag body 1, and a first female buckle 41 is provided at one end of the connecting strap 4. The first male buckle 13 and the first female buckle 41 are fastened together. (The refrigeration assembly includes a common compressor, evaporator, condenser, and cooling fan; the refrigeration assembly is not shown.)

[0032] As a specific embodiment, the refrigeration housing 3 includes an outer housing 33 and an inner liner 34. The outer housing 33 is provided with a first placement space 331 and a second placement space 332, with the first placement space 331 located below the second placement space 332. The refrigeration component is provided on the first placement space 331. The inner liner 34 is placed on the second placement space 332, and the inner liner 34 is provided with the receiving cavity 31.

[0033] In this embodiment, a connecting fabric piece 5 is also included. The lower connecting end is a lower connecting zipper strap 113. One end of the connecting fabric piece 5 is fixed between the inner liner 34 and the outer box 33. The other end of the connecting fabric piece 5 extends out of the outer box 33 and is provided with a second connecting zipper strap 32. The second connecting zipper strap 32 is connected to the lower connecting zipper strap 113, and the second connecting zipper strap 32 constitutes the second connecting part.

[0034] In this embodiment, the upper outer periphery of the outer casing 33 is provided with a concave support platform 333, and the upper outer periphery of the inner liner 34 is provided with an outward flange 341 corresponding to the position of the concave support platform 333. The outward flange 341 is supported on the concave support platform 333, and one end of the connecting fabric piece 5 is pressed between the outward flange 341 and the concave support platform 333.

[0035] In this embodiment, one end of the connecting fabric piece 5 extends to the inner side of the outer flange 341 and the connecting fabric piece 5 is bonded to the inner side of the outer flange 341.

[0036] As a more specific embodiment, the upper connecting end is an upper connecting zipper strap 112, and the lower part of the top cover 2 is provided with a first connecting zipper strap 21, which is connected to the upper connecting zipper strap 112, and the first connecting zipper strap 21 constitutes the first connecting part.

[0037] As a preferred embodiment, the system also includes a height-increasing layer 6, wherein the upper and lower parts of the height-increasing layer 6 are provided with a third connecting zipper strap. The third connecting zipper strap at the lower part of the height-increasing layer 6 is connected to the upper connecting zipper strap 112, and the third connecting zipper strap at the upper part of the height-increasing layer 6 is connected to the first connecting zipper strap 21; the third connecting zipper strap is not shown.

[0038] In this embodiment, the augmentation layer 6 is a hollow soft layer, which can be made of TPU material.

[0039] As a more specific solution, one end of the first male buckle 13 is connected to the bag body 1, and the other end of the first male buckle 13 is provided with a male plug 131. One end of the first female buckle 41 is connected to the connecting strap 4, and the other end of the first female buckle 41 is provided with a female slot 411. The male plug 131 is inserted into the female slot 411.

[0040] In this embodiment, there are two connecting straps 4. The upper two sides of the bag body 1 are provided with the first male buckle 13. The upper end of each connecting strap 4 is provided with the first female buckle 41. The lower end of each connecting strap 4 is provided with a hook 42. The lower two sides of the bag body 1 are provided with a hanging piece 14 with a hanging hole 141. The hook 42 is hooked on the hanging hole 141.

[0041] In this embodiment, a second male buckle 15 is provided on both sides of the lower part of the bag body 1. The second male buckle 15 has the same shape as the first male buckle 13 but is different in size.

[0042] As a preferred embodiment, the upper two sides of the bag body 1 are also provided with handles 16.

[0043] As a preferred embodiment, an inverted triangular connecting ring 17 is also provided on the side of the bag body 1 opposite to the first male buckle 13.

Claims

1. A portable case refrigerator, comprising a case body (1) and a refrigeration case (3), wherein the refrigeration case (3) is provided with a containing cavity (31) and a refrigeration assembly for refrigerating the containing cavity (31), characterized in that, Also include a connecting belt (4), the bag body (1) is provided with a cavity (11), the cavity (11) top is provided with an opening (12), the refrigeration box (3) is placed in the cavity (11), the bag body (1) one side is provided with first male buckle (13), one end of the connecting belt (4) is provided with first female buckle (41), the first male buckle (13) and the first female buckle (41) are buckled.

2. The portable case refrigerator according to claim 1, wherein One end of the first male buckle (13) is connected with the bag body (1), the other end of the first male buckle (13) is provided with a male plug (131), one end of the first female buckle (41) is connected with the connecting belt (4), the other end of the first female buckle (41) is provided with a female plug slot (411), the male plug (131) is inserted into the female plug slot (411).

3. The portable case refrigerator according to claim 2, wherein The number of the connecting belt (4) is two, the upper part of the bag body (1) is provided with the first male buckle (13) on both sides, the upper end of each connecting belt (4) is provided with the first female buckle (41), the lower end of each connecting belt (4) is provided with a hook (42), the lower part of the bag body (1) is provided with a hanging piece (14) with a hanging hole (141) on both sides, the hook (42) is hooked on the hanging hole (141).

4. The portable case refrigerator according to claim 3, wherein The lower part of the bag body (1) is provided with a second male buckle (15) on both sides, the second male buckle (15) is the same shape as the first male buckle (13) and different size.

5. The portable case refrigerator according to claim 1, wherein The upper part of the bag body (1) is also provided with a handle belt (16) on both sides.

6. The portable case refrigerator according to claim 1, wherein, The bag body (1) is also provided with a connecting ring (17) in the shape of an inverted triangle on the side opposite to the first male buckle (13).

7. The portable case refrigerator according to claim 1, wherein, Also include a top cover (2), the lower part of the top cover (2) is provided with a first connecting zipper belt (21), the bag body (1) is provided with an upper connecting zipper belt (112), the first connecting zipper belt (21) is linked with the upper connecting zipper belt (112).

8. The portable case refrigerator according to claim 7, wherein, Also include a heightening layer (6), the upper and lower parts of the heightening layer (6) are provided with a third connecting zipper belt, the third connecting zipper belt of the lower part of the heightening layer (6) is linked with the upper connecting zipper belt (112), and the third connecting zipper belt of the upper part of the heightening layer (6) is linked with the first connecting zipper belt (21).

9. The portable case refrigerator according to claim 1, wherein, The refrigeration box (3) comprises an outer box (33) and an inner container (34), the outer box (33) is provided with a first installation space (331) and a second installation space (332), and the first installation space (331) is located below the second installation space (332), the refrigeration assembly is arranged on the first installation space (331), and the inner container (34) is arranged on the second installation space (332), and the inner container (34) is provided with the accommodating cavity (31).

Citation Information

Patent Citations

  • Novel magnetic attraction heat preservation bag

    CN217609932U