CN108903210B - Heat preservation bag - Google Patents

Abstract

The invention provides a thermal insulation bag, which relates to the technical field of luggage. Wherein, such a heat preservation package body and a cover body matched with the package body, the package body has a cavity for accommodating the object to be insulated. A pair of straps are symmetrically arranged on the outer side wall of the bag body, and each strap has a fixed end fixedly arranged on the outer side wall and a movable end suspended from the outer side wall. The outer side wall of the bag body is further provided with a pair of adjustment parts, each adjustment part includes a plurality of adjustment parts arranged at intervals, and each strap can be worn on the adjustment parts to adjust the length of the movable end thereof. The movable end of the strap of the present invention can be used to bind objects, which improves the carrying capacity of the thermal insulation bag, and the length of the strap can be adjusted through the adjusting portion to prevent the bundled objects from shaking too much.

Description

an insulation bag

technical field

The invention relates to the technical field of luggage, in particular to a thermal insulation bag.

Background technique

The thermal insulation bag is a kind of outdoor luggage, which can be used to hold various foods or other objects that need to be kept warm.

The existing thermal insulation bag has a single chamber for accommodating objects, but in addition to objects that need thermal insulation, there are also objects that do not need thermal insulation, such as bowls, chopsticks or other tools. On the other hand, some objects have a relatively large volume. If they are put into the thermal insulation chamber, they will occupy an excessively large volume, reducing the usable volume of the thermal insulation chamber. It is inconvenient to carry it with other backpacks. If the set strap is too short, it is easy to cause a small scope of application, and only small objects can be bundled. If the strap is too long, it is easy to cause the bundled objects to shake, resulting in a poor experience.

SUMMARY OF THE INVENTION

The present invention provides a thermal insulation bag, which aims to improve the technical problems in the prior art that the thermal insulation bag has a single chamber and has low ability to carry objects, and the straps are too long or too short to cause inconvenience in use.

The present invention is realized in this way:

An insulation pack comprising:

A package body and a cover body matched with the package body, the package body has a cavity for accommodating the object to be insulated.

A pair of straps are symmetrically arranged on the outer side wall of the bag body, and each strap has a fixed end fixedly arranged on the outer side wall and a movable end suspended from the outer side wall.

The outer side wall of the bag body is further provided with a pair of adjustment parts, each adjustment part includes a plurality of adjustment parts arranged at intervals, and each strap can be passed through the adjustment parts to adjust the length of the movable end thereof.

Further, in a preferred embodiment of the present invention, a first connecting piece is further provided on the side of each adjusting portion away from the fixed end, and the movable end of the strap is detachably fixed on the first connection on the piece.

Further, in a preferred embodiment of the present invention, the adjustment members of each adjustment part are arranged at intervals along the height direction of the package body.

Further, in a preferred embodiment of the present invention, the enclosure body includes an enclosure outer layer and a thermal insulation layer disposed on the inner sidewall and bottom of the enclosure outer layer, and the thermal insulation layer forms the cavity; The cover body includes a cover outer layer and a thermal insulation board arranged on the cover outer layer. The package outer layer and the cover outer layer are matched by a waterproof zipper; the thermal insulation board is covered on the inner side of the package outer layer. the top surface of the thermal insulation layer on the wall, so that an annular thermal insulation cavity is formed between the thermal insulation layer and the thermal insulation board.

Further, in a preferred embodiment of the present invention, the pull tab of the waterproof zipper is provided with a plurality of pull rings for fingers to pass through.

Further, in a preferred embodiment of the present invention, the pull tab has a center line and is symmetrical about the center line, and a plurality of the pull rings are arranged side by side along a direction perpendicular to the center line.

Further, in a preferred embodiment of the present invention, it further comprises a back strap on one side of the bag body, and the back strap and the bag body are connected by a second connecting piece.

Further, in a preferred embodiment of the present invention, it further includes a shoulder strap, two ends of the shoulder strap are respectively arranged on two opposite outer side walls of the bag body, and the shoulder strap is connected to the bag body. The bodies are connected by a third connecting piece.

Further, in a preferred embodiment of the present invention, the first connecting member includes an elastic portion and a buckling portion, the elastic portion is U-shaped, the buckling portion is disposed at one end of the elastic portion, and It can be rotated relative to the elastic portion, and is fastened to the other end to form a fixation.

The beneficial effects of the present invention are: the thermal insulation bag obtained by the above-mentioned design of the present invention can be carried by bundling unnecessary thermal insulation objects through the arrangement of the straps, thereby increasing the carrying capacity of the thermal insulation bag.

On the other hand, through the setting of the adjustment part, the user can adjust the length of the movable end of the strap according to actual needs, so as to avoid excessive shaking of the bundled object due to the excessively long strap, which affects the user's experience and expands the The scope of application of the insulation package.

Description of drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a thermal insulation package of the present invention from a first perspective;

2 is a schematic structural diagram of a thermal insulation package of the present invention from a second perspective;

3 is a schematic structural diagram of a first connector in a thermal insulation bag of the present invention;

4 is a schematic structural diagram of a pull tab of a zipper structure in a thermal insulation bag of the present invention.

Icons: Enclosure 10, Enclosure Outer Layer 11, Insulation Layer 12, Cover 20, Cover Outer Layer 21, Insulation Board 22, Strap 30, Adjuster 41, First Connector 50, Pull Tab 60, Pull Ring 61, The strap 70 , the second connector 80 , the elastic part 51 , and the buckle part 52 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to FIG. 1 and FIG. 3 . In the embodiment, a thermal insulation bag includes a package body 10 and a cover body 20 matched with the package body 10 . The package body 10 has a cavity for accommodating objects to be insulated. A pair of straps 30 are symmetrically arranged on the outer side wall of the package body 10 , each strap 30 has a fixed end fixed on the outer side wall and a movable end suspended from the outer side wall. The strap 30 hangs on the outer side of the bag body 10 to bind objects. The strap 30 can bind items that do not need thermal insulation for carrying, thereby increasing the carrying capacity of the thermal insulation bag.

Further, the outer side wall of the package body 10 is further provided with a pair of adjustment parts, each adjustment part includes a plurality of adjustment parts 41 arranged at intervals, and each strap 30 can be worn on the adjustment parts 41 to adjust the adjustment parts 41 . The length of the active end. Through the setting of the adjusting portion, the user can adjust the length of the movable end of the strap 30 according to actual needs, so as to prevent the strap 30 from being too long and causing the bundled object to shake, resulting in poor user experience. The adjusting member 41 can be a metal ring buckle or a cord buckle.

In the embodiment, the adjusting members 41 are a pair of adjusting holes arranged on the outer side wall of the bag body 10 , the adjusting members 41 are arranged at intervals along the height direction of the bag body 10 , and the straps 30 are detachable. The length of the movable end of the strap 30 can be adjusted by passing through the adjusting member 41 , that is, passing through one of the pair of adjusting holes, and then passing through the other. The arrangement of the adjustment hole is simple to manufacture, which can save cost and reduce the weight of the package body 10 . Preferably, the number of the adjusting members 41 of each adjusting part is 5, which can adjust the length of the strap 30 in multiple stages and expand the applicable range of the strap 30 .

Further, a first connecting member 50 is further provided on the side of each adjusting portion away from the fixed end, and the movable end of the strap 30 is detachably fixed on the first connecting member 50 . The first connector 50 is detachably connected to the bag body 10. After the strap 30 has bundled the object, its movable end is fixed to the bag body 10 through the first connector 50, which can prevent The bundled objects sway, causing the user to have a poor physical examination. In an embodiment, the outer side wall of the package body 10 is provided with a fixing portion for the first connecting member 50 to pass through, and the first connecting member 50 can be passed through the fixing portion to form a fixing.

The enclosure 10 includes an enclosure outer layer 11 and an insulating layer 12 disposed on the inner sidewall and bottom of the enclosure outer layer 11 , and the insulating layer 12 encloses the cavity to form the cavity. The cover body 20 includes a cover outer layer 21 and a heat preservation board 22 disposed on the cover outer layer 21 , and the enclosure outer layer 11 and the cover outer layer 21 are connected by a waterproof zipper. The thermal insulation board 22 is covered with the top surface of the thermal insulation layer 12 on the inner side wall of the outer shell 11 , so that an annular thermal insulation cavity is formed between the thermal insulation layer 12 and the thermal insulation board 22 . The arrangement of the thermal insulation layer 12 and the thermal insulation board 22 can keep the articles placed in the cavity warm, and when the temperature needs to be kept low, ice cubes or ice packs can be placed in the cavity. The thermal insulation layer 12 and the thermal insulation board 22 are made of NBR material, which can play a good role in thermal insulation.

The thermal insulation board 22 is covered with the top surface of the thermal insulation layer 12 , and a gap is left between the side wall of the thermal insulation board 22 and the inner side wall of the outer layer 11 of the enclosure. If the thermal insulation board 22 is inserted into the thermal insulation layer 12 for sealing, the product precision is required to be high, and a gap is likely to appear between the thermal insulation board 22 and the thermal insulation layer 12, resulting in poor sealing effect and easy occurrence of Defective products. The thermal insulation board 22 is covered on the top surface of the thermal insulation layer 12 for sealing, which can effectively prevent the generation of defective products, and the pressure generated by the cooperation between the outer layer 21 of the cover and the outer layer 11 of the envelope, The thermal insulation board 22 and the thermal insulation layer 12 are tightly combined to ensure the sealing effect of the cavity.

There is a gap between the side wall of the insulation board 22 and the inner side wall of the outer layer 11 of the enclosure. When the cavity is closed, since the air is not easy to conduct heat, the setting of the gap can reduce the distance between the cavity and the outside world. The heat exchange can reduce the loss of heat in the cavity or the entry of external heat into the cavity, so as to ensure the heat preservation effect in the cavity. Preferably, the thickness of the thermal insulation board 22 in the vertical direction is 2.5 cm˜4 cm. The thermal insulation board 22 within this range can reduce the manufacturing cost while ensuring the thermal insulation effect of the cavity, prevent material waste due to excessive thickness, and the thermal insulation effect is not good if it is too thin. In the embodiment, the thermal insulation board 22 The thickness is 3cm.

Please refer to FIG. 4 , in order to ensure the sealing of the cavity, a zipper structure (not marked in the figure) that can be opened and closed is provided at the joint of the outer layer 11 of the package and the outer layer 21 of the cover. The structure is waterproof zipper with good sealing effect. The zipper structure includes a zipper and a pull tab 60 for holding and controlling the zipper. Since the waterproof zipper is not easy to open, the pull tab 60 is provided with a plurality of pull tabs 61 for fingers to pass through. When using the pull tab 60 , the user pulls the pull tab 60 by passing his fingers through the pull ring 61 respectively, which can facilitate the user to exert force and facilitate the opening of the zipper structure. The waterproof zipper ensures the sealing effect of the cavity, and the arrangement of the pull tab 60 facilitates the opening of the cavity.

Further, the pull tab 60 has a center line and is symmetrical about the center line, and a plurality of the pull rings 61 are arranged side by side along a direction perpendicular to the center line. With the above arrangement, when the user's finger passes through the pull ring 61 and pulls the pull tab 60, the user's arm and the pull tab 60 are in a straight line, and the user can pull the pull tab by simply stretching the arm 60, in line with the human body's habit of exertion. Preferably, the number of the pull rings 61 is 2-4, which is convenient for people to use. In the embodiment, the number of the pull ring 61 is two, which can reduce the volume of the pull tab 60 and save the cost.

Please refer to FIG. 2 , in order to facilitate the carrying of the bag body 10 , the heat preservation bag further includes a strap 70 on one side of the bag body 10 , and the user carries the bag body 10 on the user through the strap 70 . 's back. The strap 70 and the bag body 10 are detachably connected through a second connecting member 80 . Both ends of the strap 70 are connected to the bag body 10 through the second connecting member 80 . When needed, the strap 70 can be installed on the bag body 10 , and the user can carry it on his back. Carry it. When not in use, the strap 70 can be disassembled for easy organization.

In the embodiment, the bag body 10 further comprises a shoulder strap, and the two ends of the shoulder strap are respectively arranged on the two opposite outer side walls of the bag body 10, and the shoulder strap and the bag body 10 are connected. are connected by a third connecting piece. With the arrangement of the shoulder straps, the user can carry the thermal insulation bag by carrying it on one shoulder. Through the arrangement of the shoulder strap and the back strap 70 , the user can choose different carrying methods to meet the usage habits of different people.

Referring to FIG. 3 , in the embodiment, the first connecting member 50 includes an elastic portion 51 and a buckling portion 52 , the elasticity is U-shaped, the buckling portion 52 is disposed at one end of the elastic portion 51 , and It can be rotated relative to the elastic portion 51 and is fastened to the other end to form a fixed position. The arrangement of the first connecting member 50 facilitates the fixing and dismantling of the strap 30 . A fixing portion is provided on the outer side wall of the package body 10 , and the fixing portion has an annular structure. In use, the movable end of the strap 30 and the fixed portion are sleeved on the elastic portion 51 , and the buckle portion 52 is buckled to prevent the three from being separated. In the embodiment, the first connecting member 50 , the second connecting member 80 and the third connecting member have the same structure and the same connection method, and will not be described again.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. a thermal insulation bag, is characterized in that, comprises: a package body and a cover body matched with the package body, the package body has a cavity for accommodating the object to be insulated; A pair of straps are symmetrically arranged on the outer side wall of the bag body, and each strap has a fixed end fixed on the outer side wall and a movable end suspended on the outer side wall; The outer side wall of the bag body is further provided with a pair of adjustment parts, each adjustment part includes a plurality of adjustment parts arranged at intervals, and each strap can be detachably worn on the adjustment parts to adjust the length of its movable end, Thereby, the length of the strap can be adjusted in multiple stages, and the applicable scope of the strap can be expanded; The cavity is formed; the cover body includes a cover outer layer and a thermal insulation board arranged on the cover outer layer, and the package outer layer and the cover outer layer are matched by a waterproof zipper; the thermal insulation board cover The top surface of the thermal insulation layer on the inner side wall of the outer layer of the envelope is fitted, so that an annular thermal insulation cavity is formed between the thermal insulation layer and the thermal insulation board. 2 . The thermal insulation bag according to claim 1 , wherein a first connector is further provided on the side of each adjustment part away from the fixed end, and the movable end of the strap is detachably fixed on the on the first connector. 3 . The heat preservation bag according to claim 1 , wherein the adjusting members of each adjusting part are arranged at intervals along the height direction of the bag body. 4 . 4 . The heat preservation bag according to claim 1 , wherein the pull tab of the waterproof zipper is provided with a plurality of pull rings for fingers to pass through. 5 . 5 . The thermal insulation bag according to claim 4 , wherein the pull tab has a center line and is symmetrical with respect to the center line, and a plurality of the pull rings are arranged side by side along a direction perpendicular to the center line. 6 . 6 . The heat preservation bag according to claim 1 , further comprising a back strap on one side of the bag body, and the back strap and the bag body are connected by a second connector. 7 . 7 . The thermal insulation bag according to claim 1 , further comprising a shoulder strap, two ends of the shoulder strap are respectively provided on two opposite outer side walls of the bag body, and the shoulder strap is connected to the bag body. 8 . The enclosures are connected by a third connecting piece. 8 . The heat preservation bag according to claim 2 , wherein the first connecting member comprises an elastic part and a buckle part, the elastic part is in a U shape, and the buckle part is arranged on the edge of the elastic part. 9 . One end is rotatable relative to the elastic portion, and is fastened to the other end to form a fixation.

Images