CN218682703U - Heat-insulation backpack - Google Patents

Abstract

The utility model relates to the field of thermal insulation backpacks, and provides a thermal insulation backpack, which comprises a backpack body and straps arranged on the backpack body. The backpack body is provided with a waterproof zipper, and the backpack body is provided with a sealing part at the waterproof zipper. The sealing part is rotatably arranged on the backpack body, the sealing part is connected with the backpack body through a fixing part, the sealing part can seal the waterproof zipper, and the backpack body and the sealing part both include an inner layer, insulation layer and waterproof layer. The sealing part is added at the waterproof zipper, and the waterproof zipper has a good sealing and heat preservation effect, which improves the heat preservation effect of the heat preservation backpack and solves the technical problem of poor heat preservation of the heat preservation backpack.

Description

An insulated backpack

technical field

The utility model relates to the field of thermal insulation knapsacks, in particular to a thermal insulation knapsack.

Background technique

The thermal insulation backpack can store items needed for outdoor activities, especially meals and refrigerated foods. The thermal insulation backpack has the function of keeping these foods warm. The air in the thermal insulation backpack and the air outside are usually circulated at its sealed zipper. Conduction, the existing sealed zipper usually does not have the function of heat preservation, resulting in poor heat insulation of the heat preservation backpack.

Chinese patent application number: 201220337328.9 discloses a new type of thermal insulation backpack, which includes a backpack main body and left and right shoulder straps connected to the front side of the backpack main body. At the front end of the backpack main body, there is a cutlery pocket in the middle of the outer side of the thermal insulation compartment, and a storage bag is provided at the connection between the left and right shoulder straps and the upper end of the backpack main body, and the storage bag is connected to the backpack main body through a zipper, and the zipper of the thermal insulation backpack Poor thermal insulation.

Utility model content

Therefore, in view of the above problems, the utility model proposes a thermal insulation backpack. It solves the technical problem of poor thermal insulation performance of the thermal insulation backpack.

In order to achieve the above object, the utility model adopts the following technical solutions:

A thermal insulation backpack, comprising a backpack body and straps arranged on the backpack body, the backpack body is provided with a waterproof zipper, the backpack body is provided with a sealing part at the waterproof zipper, and the sealing part is rotatably arranged on the backpack On the main body, the sealing part is connected to the backpack body through a fixing part, and the sealing part can seal the waterproof zipper, and both the backpack body and the sealing part include an inner layer, a thermal insulation layer and a waterproof layer arranged from inside to outside.

further:

The top of the backpack body is provided with at least one concave portion on the peripheral side of the waterproof zipper, and the sealing portion is provided with at least one convex portion corresponding to the concave portion.

The fixing part is Velcro, and both sides of the concave part and the convex part are provided with fixing parts.

The front of the backpack body is provided with at least one hanging part, the front of the backpack body is an inclined surface, and the front of the backpack body is inclined from top to bottom in a direction away from the back of the backpack body.

The bottom of the front of the backpack body is provided with a horizontally arranged abutment portion, and the front of the backpack body is provided with at least one horizontally arranged elastic belt.

The waterproof layer is TPU waterproof fabric.

The insulation layer is insulation cotton.

By adopting the aforementioned technical scheme, the beneficial effects of the utility model are:

The utility model adds a sealing part to the waterproof zipper, and the waterproof zipper has a good sealing and heat preservation effect, which improves the heat preservation effect of the heat preservation backpack; furthermore, the fixed part is a Velcro, and the switch is fast and convenient, and the concave part, the convex part, the Velcro With the cooperation of the bag, the sealing effect is better, so that the thermal insulation effect of the thermal insulation backpack is better; furthermore, the suspension part has the function of hanging, and for frequently used items, such as flashlights, climbing sticks, etc., hang the items on the suspension part, which is easy to take out The front of the backpack body is set in an inclined structure, which has a certain supporting effect on the items and prevents the backpack from falling; furthermore, the elastic belt can press and fix the items tightly, and the abutting part has the function of supporting the items to prevent the items from slipping.

Description of drawings

Fig. 1 is the structural representation of the utility model thermal backpack;

Fig. 2 is a structural schematic diagram when the sealing part of the thermal insulation backpack is opened;

Fig. 3 is a partial structural schematic diagram of the top surface of the backpack body;

Fig. 4 is a structural schematic diagram of a sealing part;

Fig. 5 is a structural schematic diagram of another angle of the thermal insulation backpack.

Detailed ways

The utility model is further described now in conjunction with accompanying drawing and specific embodiment.

Referring to Fig. 1 to Fig. 5, the present embodiment provides a kind of thermal insulation backpack, which comprises a backpack body 1, a strap 2 arranged on the backpack body 1, a waterproof zipper 10 is arranged on the backpack body 1, and the waterproof zipper 10 is located on the backpack body 1 A sealing part 3 is provided. The sealing part 3 is rotatably arranged on the backpack body 1. The sealing part 3 is connected to the backpack body 1 through a fixing part 4. The sealing part 3 can seal the waterproof zipper 10. Both the backpack body 1 and the sealing part 3 include Inner layer, insulation layer and waterproof layer arranged from inside to outside. The top of the backpack body 1 is provided with a concave portion 11 on the side around the waterproof zipper 10 , and the sealing portion 3 is provided with a convex portion 31 corresponding to the concave portion 11 . Both sides of the concave part 11 and the convex part 31 are provided with fixing parts 4, and the fixing parts 4 are Velcro. The front of the backpack body 1 is provided with three hanging parts 12 , the front of the backpack body 1 is an inclined surface, and the front of the backpack body 1 is inclined from top to bottom in a direction away from the back of the backpack body 1 . The bottom of the front of the backpack body 1 is provided with a horizontally arranged abutment portion 13 , and the front of the backpack body 1 is provided with three horizontally arranged elastic belts 14 .

The front of the above-mentioned backpack body 1 can also be vertical, instead of being set as an inclined surface, it can be set according to the specific situation.

There is a hanging hole in the middle of the above-mentioned hanging part 12, which is a known structure, and the above-mentioned hanging part 12 may not be provided, and it is specifically provided according to the situation.

The above-mentioned abutment portion 13 may also not be provided, and it may be provided according to specific circumstances.

The above-mentioned elastic band 14 is made of elastic material and is a well-known component. The above-mentioned elastic band 14 can be one, two or even more, depending on the situation.

The above-mentioned hanging part 12 can be one, two or even more, depending on the situation.

Inserting the above-mentioned convex portion 31 into the concave portion 11 is a well-known technical means, and the number of the above-mentioned convex portion 31 and concave portion 11 can be one, two or even more, or not provided, depending on the specific situation.

The above-mentioned fixing part 4 can also be a buckle or other fixing parts 4, which are well-known components, and will not be repeated here.

The above-mentioned thermal insulation layer can be thermal insulation cotton or other thermal insulation materials, which are known materials and will not be repeated here.

The above-mentioned waterproof layer can be TPU waterproof fabric or other waterproof materials, which are known materials and will not be repeated here.

The above-mentioned inner layer can also be made of TPU or other materials, which are well-known materials, and will not be repeated here.

The aforementioned backpack body 1 and sealing portion 3 can also be made of other fabrics, and other structures can also be used, depending on the situation.

The mode of work of the present utility model is:

Put the items into the backpack body 1. The backpack body 1 has a good heat preservation function. Close the waterproof zipper 10 on the backpack body 1. After closing, turn over the sealing part 3 so that the sealing part 3 and the magic on the backpack body 1 At the same time, the convex part 31 corresponds to the concave part 11. This structure makes the thermal insulation effect of the waterproof zipper 10 better; commonly used items such as flashlights and climbing sticks can be hung on the hanging part 12, and can also be clamped on the Between the front of the backpack body 1 and the elastic belt 14, it is placed outside the thermal insulation backpack. When in use, the thermal insulation backpack does not need to be opened, which is simple and practical.

Although the utility model has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that, without departing from the spirit and scope of the utility model defined by the appended claims, changes in form and details may be made. Making various changes to the utility model is within the protection scope of the utility model.

Claims (7)

1. A thermal insulation backpack, comprising a backpack body and a strap arranged on the backpack body, characterized in that: the backpack body is provided with a waterproof zipper, and the backpack body is provided with a seal at the waterproof zipper, and the seal part is rotatably arranged on the backpack body, the sealing part is connected with the backpack body through a fixed part, and the sealing part can seal the waterproof zipper, and both the backpack body and the sealing part include an inner layer and a thermal insulation layer arranged from inside to outside and waterproof layer. 2 . The thermal insulation backpack according to claim 1 , wherein the top of the backpack body is provided with at least one concave portion on the side of the waterproof zipper, and the sealing portion is provided with at least one convex portion corresponding to the concave portion. 3 . 3 . The thermal insulation backpack according to claim 2 , wherein the fixing part is Velcro, and both sides of the concave part and the convex part are provided with fixing parts. 4 . 4. A thermal insulation backpack according to claim 1, characterized in that: the front of the backpack body is provided with at least one hanging part, the front of the backpack body is an inclined surface, and the front of the backpack body faces away from the top to the bottom. The direction of the back of the backpack body is inclined. 5. The thermal insulation backpack according to claim 1, characterized in that: the bottom of the front of the backpack body is provided with a horizontally arranged abutment portion, and the front of the backpack body is provided with at least one horizontally arranged elastic belt. 6. The thermal insulation backpack according to claim 1, wherein the waterproof layer is TPU waterproof fabric. 7. The thermal insulation backpack according to claim 1, wherein the thermal insulation layer is thermal insulation cotton.

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