Novel heat preservation sleeping bag

Abstract

The utility model discloses a novel heat preservation sleeping bag which comprises a main sleeping bag body and an inner container sewing mechanism, a pillow is sewn at the top end of the surface of the main sleeping bag body, a first hook-and-loop fastener is arranged at the bottom end of the surface of the main sleeping bag body, and a sealing zipper is arranged at one end of the outer wall of the main sleeping bag body. According to the novel heat preservation sleeping bag, through the arrangement of the first hook-and-loop fastener, the sealing zipper, the second hook-and-loop fastener and the zipper teeth, when the novel heat preservation sleeping bag is used, a user enters the main sleeping bag, the sleeping bag quilt is folded to the position above the main sleeping bag through the first folding line, and the zipper teeth on the outer wall of the sleeping bag quilt and the zipper teeth outside the main sleeping bag are spliced; the sleeping bag quilt and the main sleeping bag are connected through the sealing zipper, and meanwhile, the excessive part at the bottom end of the sleeping bag quilt is folded through the second folding line, so that the second hook-and-loop fastener is attached to the first hook-and-loop fastener on the main sleeping bag, external cold air can be prevented from entering the sleeping bag from the bottom of the sleeping bag, and the heat retention property and comfort of a user are improved.

Description

Technical Field

[0001] This utility model relates to the technical field of sleeping bags, specifically a novel thermal sleeping bag. Background Technology

[0002] A sleeping bag is a bag used for sleeping. Most sleeping bags on the market have labels indicating a comfortable temperature and an extreme temperature. The comfortable temperature is a range of temperatures that the user feels throughout the night, with a maximum and a minimum limit. The maximum comfortable temperature is the kind of heat that makes you feel warm in the sleeping bag but not the kind that makes you sweat a lot. This is generally defined as when the sleeping bag zipper is open, your arms are outside, and the head of the sleeping bag is not tightened. Therefore, there is an urgent need for a new type of thermal sleeping bag.

[0003] The new thermal sleeping bags currently in use are not very warm or comfortable, and they are also heavy and inconvenient to carry. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of thermal sleeping bag to solve the problems mentioned in the background art, such as the poor warmth retention and comfort of currently used thermal sleeping bags, and the heavy weight of the sleeping bags, which makes them inconvenient to carry.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel thermal sleeping bag, comprising a main sleeping bag and an inner lining sewing mechanism. A pillow is sewn to the top surface of the main sleeping bag, and a first Velcro closure is provided at the bottom surface of the main sleeping bag. A sealing zipper is provided at one end of the outer wall of the main sleeping bag, and a first fold line is provided at the other end of the outer wall of the main sleeping bag. A sleeping bag blanket is connected to the other end of the outer wall of the main sleeping bag, and a second fold line is provided at the bottom of the sleeping bag blanket. A second Velcro closure is provided at the bottom of the sleeping bag blanket. A zipper tooth is provided at one end of the outer wall of the sleeping bag blanket. The inner lining sewing mechanism is located at one end of the surface of the sleeping bag blanket. The inner lining sewing mechanism includes a main sewing tooth, an auxiliary sewing tooth, and an inner lining zipper. The main sewing tooth is located at one end of the surface of the sleeping bag blanket, and an auxiliary sewing tooth is provided at the other end of the main sewing tooth. An inner lining zipper is installed on the outer wall of the main sewing tooth. The inner wall of the sleeping bag blanket is filled with a thermal insulation inner lining.

[0006] Preferably, the first and second hook and loop fasteners are configured in a one-to-one correspondence, and the first and second hook and loop fasteners are the same size.

[0007] Preferably, the first fold line is located at the central axis of the main sleeping bag and the sleeping bag blanket.

[0008] Preferably, the main suture teeth and the auxiliary suture teeth are interlocked.

[0009] Preferably, the material used for the heat-insulating inner liner is microfiber cotton.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This new type of thermal sleeping bag features a first Velcro closure, a sealing zipper, a second Velcro closure, and zipper teeth. This design allows the user to easily enter the main sleeping bag, fold the sleeping bag over the main sleeping bag using the first fold line, and then connect the sleeping bag to the main sleeping bag by splicing the zipper teeth on the outer wall of the sleeping bag with the zipper teeth on the outer wall of the main sleeping bag and sealing the sleeping bag with the zipper. Simultaneously, the second fold line folds the excess portion at the bottom of the sleeping bag, allowing the second Velcro closure to adhere to the first Velcro closure on the main sleeping bag. This prevents cold air from entering the sleeping bag from the bottom, thereby improving the user's warmth and comfort.

[0012] 2. This new type of thermal sleeping bag features an inner liner sewing mechanism and an inner liner made of microfiber cotton. The microfiber cotton has good warmth retention and light weight, making the sleeping bag lighter and easier to carry, further improving the sleeping bag's warmth retention. At the same time, the inner liner zipper in the inner liner sewing mechanism allows for easy removal of the inner liner when washing the sleeping bag or adding or removing the inner liner. Attached Figure Description

[0013] Figure 1 This is a front view of the present utility model;

[0014] Figure 2 This is a cross-sectional view of the main sleeping bag and sleeping bag blanket of this utility model;

[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle.

[0016] In the diagram: 1. Main sleeping bag; 2. Pillow; 3. First Velcro closure; 4. Sealing zipper; 5. First fold line; 6. Sleeping bag blanket; 7. Second fold line; 8. Second Velcro closure; 9. Zipper teeth; 10. Inner liner sewing mechanism; 1001. Main sewing teeth; 1002. Secondary sewing teeth; 1003. Inner liner zipper; 11. Insulated inner liner. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3This utility model provides a technical solution: a novel thermal sleeping bag, comprising a main sleeping bag 1 and an inner lining sewing mechanism 10. A pillow 2 is sewn to the top surface of the main sleeping bag 1, and a first Velcro closure 3 is provided at the bottom surface of the main sleeping bag 1. A sealing zipper 4 is provided at one end of the outer wall of the main sleeping bag 1, and a first fold line 5 is provided at the other end of the outer wall of the main sleeping bag 1. The first fold line 5 is located at the central axis between the main sleeping bag 1 and the sleeping bag blanket 6, and the sleeping bag blanket 6 is connected to the other end of the outer wall of the main sleeping bag 1. A second fold line 7 is provided at the bottom end of the sleeping bag blanket 6, and a second Velcro closure 8 is connected to the bottom end of the sleeping bag blanket 6. The first Velcro closure 3 and the second Velcro closure 8 are arranged in a one-to-one correspondence, and the dimensions of the first Velcro closure 3 and the second Velcro closure 8 are consistent. Similarly, the sleeping bag blanket 6 has a zipper tooth 9 on one end of its outer wall. With the first Velcro 3, sealing zipper 4, second Velcro 8, and zipper tooth 9, it is easy for the user to enter the main sleeping bag 1, fold the sleeping bag blanket 6 above the main sleeping bag 1 through the first fold line 5, and then connect the zipper tooth 9 on the outer wall of the sleeping bag blanket 6 with the zipper tooth 9 on the outer side of the main sleeping bag 1. The sealing zipper 4 connects the sleeping bag blanket 6 to the main sleeping bag 1. At the same time, the second fold line 7 folds the excess part at the bottom of the sleeping bag blanket 6, so that the second Velcro 8 is attached to the first Velcro 3 on the main sleeping bag 1. This can prevent cold air from entering the sleeping bag from the bottom, thereby improving the user's warmth and comfort.

[0019] The inner lining sewing mechanism 10 is located at one end of the surface of the sleeping bag blanket 6. The inner lining sewing mechanism 10 includes a main sewing tooth 1001, an auxiliary sewing tooth 1002, and an inner lining zipper 1003. The main sewing tooth 1001 is located at one end of the surface of the sleeping bag blanket 6, and the auxiliary sewing tooth 1002 is located at the other end of the main sewing tooth 1001. The inner lining zipper 1003 is installed on the outer wall of the main sewing tooth 1001. The main sewing tooth 1001 and the auxiliary sewing tooth 1002 are interlocked. The inner wall of the sleeping bag 6 is filled with an insulating inner liner 11. The insulating inner liner 11 is made of microfiber cotton. The inner liner sewing mechanism 10 and the insulating inner liner 11 made of microfiber cotton are connected. Microfiber cotton has good warmth retention and light weight, making the sleeping bag lighter and easier to carry, and further improving the warmth retention of the sleeping bag. At the same time, the inner liner zipper 1003 in the inner liner sewing mechanism 10 can be used to easily remove the inner liner when washing the sleeping bag or adding or removing the inner liner.

[0020] Working principle: In use, the user first enters the main sleeping bag 1, folds the sleeping bag blanket 6 above the main sleeping bag 1 using the first fold line 5, and then splices the zipper teeth 9 on the outer wall of the sleeping bag blanket 6 with the zipper teeth 9 on the outer wall of the main sleeping bag 1. The sleeping bag blanket 6 is then connected to the main sleeping bag 1 using the sealing zipper 4. At the same time, the excess part at the bottom of the sleeping bag blanket 6 is folded using the second fold line 7, so that the second Velcro 8 is attached to the first Velcro 3 on the main sleeping bag 1. This prevents cold air from entering the sleeping bag from the bottom, thereby improving the user's warmth and comfort. In addition, the inner liner sewing mechanism 10 and the insulating inner liner 11 made of microfiber cotton, which has good warmth retention and light weight, make the sleeping bag lighter and easier to carry, further improving the sleeping bag's warmth performance. At the same time, the inner liner zipper 1003 in the inner liner sewing mechanism 10 allows for easy removal of the inner liner when washing the sleeping bag or adding or removing the inner liner.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of thermal sleeping bag, characterized in that, Includes a main sleeping bag (1) and an inner lining sewing mechanism (10). A pillow (2) is sewn to the top surface of the main sleeping bag (1), and a first Velcro closure (3) is provided at the bottom surface of the main sleeping bag (1). A sealing zipper (4) is provided at one end of the outer wall of the main sleeping bag (1), and a first fold line (5) is provided at the other end of the outer wall of the main sleeping bag (1). A sleeping bag blanket (6) is connected to the other end of the outer wall of the main sleeping bag (1), and a second fold line (7) is provided at the bottom end of the sleeping bag blanket (6). A second Velcro closure (8) is connected to the bottom end of the sleeping bag blanket (6). One end of the wall is provided with zipper teeth (9), and the inner lining sewing mechanism (10) is provided at one end of the surface of the sleeping bag blanket (6). The inner lining sewing mechanism (10) includes main sewing teeth (1001), auxiliary sewing teeth (1002) and inner lining zipper (1003). The main sewing teeth (1001) are provided at one end of the surface of the sleeping bag blanket (6), and the other end of the main sewing teeth (1001) is provided with auxiliary sewing teeth (1002). The outer wall of the main sewing teeth (1001) is equipped with an inner lining zipper (1003). The inner wall of the sleeping bag blanket (6) is filled with a thermal insulation inner lining (11).

2. A new type of thermal sleeping bag according to claim 1, characterized in that: The first hook and loop fastener (3) and the second hook and loop fastener (8) are set in a one-to-one correspondence, and the first hook and loop fastener (3) and the second hook and loop fastener (8) are the same size.

3. A new type of thermal sleeping bag according to claim 1, characterized in that: The first fold line (5) is located on the central axis between the main sleeping bag (1) and the sleeping bag blanket (6).

4. A new type of thermal sleeping bag according to claim 1, characterized in that: The main suture tooth (1001) and the auxiliary suture tooth (1002) are connected by mutual meshing.

5. A novel thermal sleeping bag according to claim 1, characterized in that: The material used for the heat-insulating inner liner (11) is microfiber cotton.

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