Heatable sleeping bag with multi-layer structure

By designing a multi-layered heated sleeping bag with built-in heating components and temperature control devices, the problem of existing sleeping bags being unable to keep warm has been solved, achieving effective warmth and portability in cold environments.

CN223489462UActive Publication Date: 2025-10-31NANJING JIHUA 3521 SPECIAL EQUIP
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Patent Information

Application Number
CN202423169164.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-31
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing sleeping bags are not effective at keeping warm in cold environments, making it difficult to meet the cold-weather needs of military and civilian personnel when camping in the field.

Method used

A multi-layered heated sleeping bag has been designed, featuring an internal heating element and temperature control device. Combined with a windproof neck protection design, it is made of nylon mesh fabric and comes with a storage bag and adjustment straps for easy carrying.

Benefits of technology

It achieves effective warmth in cold environments, is suitable for military and civilian field camping, has windproof and heating functions, and is small in size and easy to carry when stored.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223489462U_ABST
Patent Text Reader

Abstract

The utility model discloses a multilayer structure heatable sleeping bag which comprises a sleeping bag body, the interior of the sleeping bag body is of a multilayer structure, a zipper used for opening and closing the sleeping bag is arranged on the right side of the sleeping bag body, a heating assembly is arranged on the inner layer of a bottom piece of the sleeping bag body, and the heating assembly is connected with a power interface through a temperature adjusting device. A linear neck guard is arranged on a bottom piece of the sleeping bag body, a U-shaped neck guard is arranged on an upper piece of the sleeping bag body, and an adjusting rope is arranged at a neckline of the sleeping bag body. The heatable sleeping bag with the multi-layer structure has the functions of wind prevention, heating, warm keeping and the like, and the warm keeping requirement of camping in a cold environment is met. As a military product, the sleeping bag is mainly suitable for troops to use during field training and actual combat camping; and the quilt can also be used as a civil product, such as a sleeping tool during travel and camping, and has windproof and warm-keeping functions.
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Description

Technical fields:

[0001] This utility model relates to a multi-layer heated sleeping bag. Background technology:

[0002] Soldiers often carry sleeping bags to solve their sleeping problems during field exercises, training, and actual combat. Sleeping bags play an important role in modern warfare. However, existing sleeping bags are single-function, lacking heating capabilities and can only be used as ordinary sleeping bags. But outdoor weather is cold, especially in winter, and sleeping bags are insufficient for warmth. Existing sleeping bags are not warm enough for camping in cold regions. Summary of the Invention:

[0003] In order to solve the problems existing in the prior art, the purpose of this utility model is to provide a multi-layer heated sleeping bag with functions such as windproof and heat preservation, so as to meet the warmth needs of camping in cold environments.

[0004] The technical solution adopted in this utility model is:

[0005] A multi-layer heated sleeping bag includes a sleeping bag body, characterized in that: the sleeping bag body has a multi-layer structure inside; a zipper for opening and closing the sleeping bag is provided on the right side of the sleeping bag body; a heating component is provided in the inner layer of the bottom panel of the sleeping bag body; the heating component is connected to a power interface through a temperature control device; a straight neck guard is provided in the bottom panel of the sleeping bag body; a U-shaped neck guard is provided in the upper panel of the sleeping bag body; and an adjustment rope is provided at the neckline of the sleeping bag body.

[0006] Furthermore, the sleeping bag body is placed inside the storage bag, the upper part of which is equipped with a tightening rope buckle, and the bag body is equipped with horizontal adjustment straps and vertical adjustment straps.

[0007] Furthermore, a temperature regulating device is located at the top of the sleeping bag body. A windproof strip is provided inside the zipper. The sleeping bag body is made of nylon mesh fabric, and the storage bag is made of waterproof nylon material.

[0008] Furthermore, a warming layer is provided at the back and foot of the sleeping bag body. A hanging loop is provided on the outer side of the sleeping bag body, located at the foot.

[0009] Furthermore, the zipper is a double-headed, double-pull zipper with a pull loop cord.

[0010] This utility model has the following beneficial effects:

[0011] This utility model features a multi-layered heated sleeping bag with windproof and heat-insulating functions, meeting the warmth requirements for camping in cold environments. As a military product, this multi-layered heated sleeping bag is primarily suitable for use by troops during field training and combat camping; it can also be used as a civilian product, such as for sleeping during travel and camping, providing windproof and warmth-insulating functions. Attached image description:

[0012] Figure 1 This is a front view of the multi-layer heated sleeping bag of this utility model.

[0013] Figure 2 This is an open structural diagram of the multi-layer heated sleeping bag of this utility model.

[0014] Figure 3 This is a structural diagram of the back of the multi-layer heated sleeping bag of this utility model.

[0015] Figure 4 This is a diagram showing the storage structure of the multi-layer heated sleeping bag of this utility model. Detailed implementation method:

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] like Figures 1 to 4 A multi-layered heated sleeping bag includes a sleeping bag body 1, a zipper 2 for opening and closing the sleeping bag body 1, a heating element 3 on the bottom panel of the sleeping bag body 1, a straight neck guard 4 on the bottom panel of the sleeping bag body 1, and an adjustable temperature device 5 on the upper part of the sleeping bag body 1; an adjustable drawstring 6 at the neck of the sleeping bag body 1, a U-shaped neck guard 7 on the upper part of the sleeping bag body 1, and a windproof strip 8 on the inside of the zipper 2. The sleeping bag body 1 is placed inside a storage bag 13, which has a tightening drawstring 11 on the upper part, a horizontal adjustment strap 10 on the body of the storage bag 13, and a vertical adjustment strap 12 on the body of the storage bag 13.

[0018] A heating element 3 is provided on the bottom of the sleeping bag body 1. The sleeping bag is heated by a temperature regulating device 5 to ensure a certain level of warmth and comfort in cold regions.

[0019] An adjustable cord buckle 6 is provided at the neckline of the sleeping bag body 1. The cord can be tightened by adjusting the cord to prevent cold air from entering through the neckline and ensure warmth.

[0020] The bottom of the sleeping bag body 1 has a straight neck protector 4, and the top has a U-shaped neck protector 7. After the sleeping bag is pulled closed, the upper and lower neck protectors are tightly wrapped around the neck to prevent cold air from penetrating downwards.

[0021] A windproof strip 8 is provided on the inside of the zipper 2 of the sleeping bag body. When the zipper is closed, it prevents cold air from entering through the gaps in the zipper, thus ensuring the warmth.

[0022] The storage bag 13 is equipped with a tightening rope 11, a horizontal adjustment strap 10, and a vertical adjustment strap 12. By tightening the rope and adjusting the strap, the storage bag can be adjusted to its smallest volume for easy carrying.

[0023] When unfolding, untie the tightening rope 11 of the storage bag 13, loosen the horizontal adjustment strap 10 and the vertical adjustment strap 12, take the sleeping bag out of the storage bag and lay it flat, connect the interface of the temperature control device 5 to the power supply and adjust it to a suitable temperature setting, unzip 2, enter the sleeping bag and zip it closed, and you can sleep.

[0024] When packing up, unplug the power connector, zip the sleeping bag zipper 2 closed, roll up the sleeping bag from the feet to the head and put it into the storage bag 13. First tighten the vertical adjustment strap 12 and then tighten the horizontal adjustment strap 10, and it can be carried away.

[0025] This utility model adds a warm layer to the back and bottom of the bag, designs upper and lower neck protectors, and designs windproof strips, thereby improving the heat preservation function and sleeping comfort. The fabric of the sleeping bag body 1 is made of nylon mesh fabric.

[0026] This invention provides windproof and heat-insulating protection for camping. As a military product, it meets the insulation requirements of troops camping in cold regions, is quick to fold, and is structurally compatible with individual tents and sleeping mats. As a civilian product, it can be used as sleeping gear during travel and camping, as its compact size after folding makes it easy to carry and use.

[0027] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present invention, and these improvements should also be considered within the scope of protection of the present invention.

Claims

1. A multi-layered heated sleeping bag, comprising a sleeping bag body (1), characterized in that: The sleeping bag body (1) has a multi-layer structure (9) inside. A zipper (2) for opening and closing the sleeping bag is provided on the right side of the sleeping bag body (1). A heating component (3) is provided in the inner layer of the bottom panel of the sleeping bag body (1). The heating component (3) is connected to the power interface through a temperature regulating device (5). A straight neck guard (4) is provided in the bottom panel of the sleeping bag body (1). A U-shaped neck guard (7) is provided in the upper panel of the sleeping bag body (1). An adjustment rope (6) is provided at the neckline of the sleeping bag body (1).

2. The multi-layered heated sleeping bag as described in claim 1, characterized in that: The sleeping bag body (1) is placed inside the storage bag (13). The upper part of the storage bag (13) is provided with a tightening rope buckle (11). The storage bag (13) is provided with a horizontal adjustment strap (10) and a vertical adjustment strap (12).

3. The multi-layered heated sleeping bag as described in claim 1, characterized in that: The temperature control device (5) is located on the top of the sleeping bag body (1).

4. The multi-layered heated sleeping bag as described in claim 1, characterized in that: A windproof strip (8) is provided on the inside of the zipper (2).

5. The multi-layered heated sleeping bag as described in claim 1, characterized in that: The sleeping bag body (1) is made of nylon mesh fabric.

6. The multi-layered heated sleeping bag as described in claim 1, characterized in that: The sleeping bag body (1) has a warming layer on the back and foot area.

7. The multi-layered heated sleeping bag as described in claim 1, characterized in that: The sleeping bag body (1) has a hanging loop on the outside and at the foot.

8. The multi-layered heated sleeping bag as described in claim 1, characterized in that: The zipper (2) is a double-headed, double-pull zipper with a pull loop cord.