Warm-keeping sleeping bag convenient to fix

By designing a fixing and limiting mechanism on the sleeping bag, the problem of poor warmth retention caused by differences in individual height and foot length is solved, achieving improved stability and warmth retention on different terrains, and enhancing comfort and safety.

CN223503980UActive Publication Date: 2025-11-04WUJIANG HONGYUAN SPRAY WEAVING CO LTD
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Patent Information

Application Number
CN202422693171.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-04
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing sleeping bags have poor insulation and rapid heat loss because of differences in individual height and foot length, resulting in extra space around the feet.

Method used

The design incorporates a fixing mechanism and a limiting mechanism, including fixing straps, limiting straps, limiting buckles, elastic bands, and Velcro hooks. By fixing it to the ground and adjusting the length of the elastic bands, it can accommodate different heights and foot lengths, reducing excess space for the feet and ensuring that the sleeping bag fits the body snugly.

Benefits of technology

The sleeping bag has improved stability and warmth retention, reduced heat loss, enhanced stability and durability on various terrains, and provides additional comfort and safety.

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Abstract

The utility model discloses a warm-keeping type sleeping bag convenient to fix, which comprises a sleeping cushion, fixing mechanisms arranged at four corners of the sleeping cushion, a limiting mechanism arranged on the front side of the sleeping cushion and a sleeping bag connected with the limiting mechanism, and the fixing mechanisms comprise a plurality of fixing belts arranged at the four corners of the sleeping cushion, the limiting mechanism comprises a plurality of limiting belts and a plurality of limiting buckles, the limiting belts are connected to the two side edges of the sleeping bag, and the limiting buckles are connected to one ends of the limiting belts. The mattress is fixed through the combination of the fixing belts and the fixing nails, and the fixing effect of the whole device is achieved through the effective combination of the limiting buckles and the limiting rings.
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Description

Technical Field

[0001] This utility model relates to the field of sleeping bag technology, and in particular to a warm sleeping bag that is easy to secure. Background Technology

[0002] A sleeping bag is a portable sleep accessory used for outdoor activities such as camping, mountaineering, and hiking. It provides the user with a warm and comfortable sleeping environment. Sleeping bags are designed to insulate against cold outside air, retain body heat, and are easy to carry and store. Sleeping bags come in various shapes and designs, the most common being the mummy-style and envelope-style. Mummy-style sleeping bags are compact and close-fitting, reducing heat loss and are suitable for cold environments; envelope-style sleeping bags offer more space and freedom of movement, but their warmth retention is relatively poor.

[0003] Existing technology CN215838221U discloses a moisture-proof and warm military sleeping bag for field use, including a first base plate. Two sets of the first base plate are provided, and a second base plate is rotatably installed between the two sets of first base plates. The sleeping bag body is fixedly connected to one side of the second base plate and the first base plate. Two sets of symmetrically arranged mounting grooves are opened on the other side of the first base plate, and support columns are rotatably installed in the mounting grooves. After all eight sets of support columns are adjusted to the appropriate position and fixed, the user can open the buckles and simultaneously rotate the two sets of first base plates, thereby creating a certain distance between the sleeping bag body and the ground. This prevents moisture from accumulating at the bottom of the sleeping bag body, effectively improving the moisture-proof and warm-insulating performance of the sleeping bag body.

[0004] However, the above-mentioned military sleeping bags for field use have the following problems: due to differences in individual height and foot length, there will be extra space around the feet when using the sleeping bag, resulting in poor insulation and rapid heat loss. Summary of the Invention

[0005] This invention overcomes the shortcomings of the prior art and provides a warm sleeping bag that is easy to fix.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a convenient and easy-to-fix warm sleeping bag, comprising: a sleeping mat, fixing mechanisms disposed at the four corners of the sleeping mat, a limiting mechanism disposed on the front of the sleeping mat, and a sleeping bag connected to the limiting mechanism;

[0007] The fixing mechanism includes: a plurality of fixing straps disposed at the four corners of the sleeping mat, and a plurality of fixing nails disposed on the plurality of fixing straps;

[0008] The limiting mechanism includes: several limiting straps connected to both sides of the sleeping bag, and several limiting buckles connected to one end of the several limiting straps.

[0009] A plurality of limiting buckles are connected to a plurality of limiting rings at one end, and the plurality of limiting rings are disposed on the sleeping mat; a plurality of storage shells are disposed on the plurality of limiting rings located at the tail end of the sleeping bag; a plurality of elastic bands are disposed inside the plurality of storage shells, and a plurality of hook and loop surfaces are disposed at the other end of the plurality of elastic bands; a plurality of hook and loop surfaces are disposed on the bottom surface of the elastic band located directly above the plurality of limiting rings.

[0010] In a preferred embodiment of the present invention, a plurality of chains are provided on the surface of the sleeping bag, and a plurality of zippers are provided at one end of the plurality of chains.

[0011] In a preferred embodiment of this utility model, a headrest is provided at the front end of the sleeping bag, and the headrest is made of memory foam.

[0012] In a preferred embodiment of this utility model, a lumbar support pad is built into the middle of the sleeping bag, and the lumbar support pad is made of polyurethane high-elastic material.

[0013] In a preferred embodiment of this utility model, the sleeping mat is made of natural rubber, the sleeping bag is made of waterproof fabric, and the sleeping bag is filled with down.

[0014] In a preferred embodiment of this invention, a safety pocket is provided on one side of the sleeping mat.

[0015] This utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0016] This invention features a safety pocket. The sleeping bag has several chains and zippers, and the safety pocket can be equipped with self-defense gear. In an emergency, the self-defense gear can be quickly retrieved. During outdoor activities and emergencies, the self-defense gear can provide additional protection, helping the user deal with potential threats. The user can adjust the zippers to control the opening size of the sleeping bag according to their needs to adapt to different temperatures and ventilation requirements. Multiple zippers can be used simultaneously to allow for quick escape from the sleeping bag, preventing the sleeping bag from becoming stuck if one zipper is damaged. In extreme situations, it can respond quickly to ensure personal safety.

[0017] This invention includes fixing straps at the four corners of the sleeping mat, each strap having several fixing pins. It also includes several limiting straps connected to both sides of the sleeping bag, and several limiting buckles connected to one end of each limiting strap. Each limiting buckle has a limiting ring attached to one end, which is placed on the sleeping mat. The fixing straps and pins can be fixed to the ground to prevent displacement by external forces. The limiting buckles and limiting rings are connected to adjust the tightness of the sleeping bag, ensuring it is securely fixed to the sleeping mat and remains stable on various terrains. The sleeping mat's contact with the ground prevents the sleeping bag from getting too dirty, reducing the frequency of washing and increasing its durability.

[0018] In this invention, a limiting ring is provided with several storage shells, and several elastic bands are provided inside the storage shells. Several hook and loop fasteners are provided at the other end of the elastic bands, and a hook and loop fastener is provided on one bottom side of the elastic band. Since everyone's height is different, the elastic bands can be tightened to make the hook and loop fasteners fit together. The size of the sleeping bag can be adjusted according to the individual's height and foot length to reduce excess space in the feet. The bottom of the sleeping bag can be tightened or loosened by adjusting the length of the elastic bands to accommodate different body sizes. Reducing excess space inside the sleeping bag helps to maintain body temperature because cold air does not easily circulate inside the sleeping bag. Adjusting the elastic bands can ensure the tightness of the sleeping bag and reduce heat loss.

[0019] This utility model is equipped with a headrest and a lumbar support pad. The headrest can provide additional head support, keeping the head and neck in a natural and comfortable position, reducing discomfort during sleep. The headrest can also serve as an additional insulating layer to prevent heat loss from the head. The lumbar support pad can provide additional support for the waist, helping to maintain the natural curve of the spine and reducing lower back pain and discomfort. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0021] Figure 1 This is a perspective structural diagram of a preferred embodiment of the present invention;

[0022] Figure 2 This is a top view of a preferred embodiment of the present invention;

[0023] Figure 3 This is a side view of a preferred embodiment of the present invention;

[0024] Figure 4 This is a partial view of the tail end of a sleeping bag according to a preferred embodiment of the present invention;

[0025] Figure 5 This is a partial view of a sleeping bag according to a preferred embodiment of the present invention;

[0026] In the picture: 1. Sleeping mat; 2. Sleeping bag; 3. Fixing strap; 4. Fixing nail; 5. Chain; 6. Zipper; 7. Safety pocket; 8. Limiting strap; 9. Limiting buckle; 10. Limiting ring; 11. Storage shell; 12. Elastic band; 13. Hook and loop fastener; 14. Hook and loop fastener; 15. Headrest; 16. Lumbar support pad. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0028] like Figures 1-5 As shown, a convenient and secure warm sleeping bag includes: a sleeping pad 1, a fixing mechanism set at the four corners of the sleeping pad 1, a limiting mechanism set on the front of the sleeping pad 1, and a sleeping bag 2 connected to the limiting mechanism.

[0029] In this invention, the fixing mechanism includes: several fixing straps 3 set at the four corners of the sleeping pad 1, and several fixing nails 4 set on the fixing straps 3. The fixing nails 4 can be inserted into different types of ground, such as soil, sand, and snow, so that the sleeping bag 2 can remain stable even on uneven or soft ground.

[0030] In this invention, the limiting mechanism includes: several limiting straps 8 connected to both sides of the sleeping bag 2, and several limiting buckles 9 connected to one end of the limiting straps 8. Several limiting rings 10 are connected to one end of the limiting buckles 9, and the limiting rings 10 are set on the sleeping mat 1. The limiting buckles 9 and the limiting rings 10 are connected to adjust the tightness of the sleeping bag 2, so that the sleeping bag 2 is fixed on the sleeping mat 1, ensuring that the sleeping bag 2 remains stable on various terrains. The sleeping mat 1 is in contact with the ground, so that the sleeping bag 2 is not easily soiled, reducing the number of times the sleeping bag 2 needs to be washed, and increasing the durability of the sleeping bag 2.

[0031] In this invention, the sleeping bag 2 has several chains 5 on its surface, and several zippers 6 at one end of each chain 5. The opening size of the sleeping bag 2 can be easily adjusted via the zippers 6 to accommodate different temperatures and ventilation needs, improving comfort during sleep. The design of the chains 5 and zippers 6 allows users to quickly open the sleeping bag 2, facilitating entry and exit, especially in emergencies. This enables convenient operation even in darkness and while wearing gloves, enhancing user-friendliness.

[0032] In this invention, the sleeping bag 2 has a headrest 15 at its front end, made of memory foam. A lumbar support pad 16 is built into the middle of the sleeping bag 2, made of high-elastic polyurethane material. The memory foam adapts to the shape of the user's head and neck, providing personalized support, reducing pressure points, and increasing comfort. The headrest 15 acts as an extra layer of insulation, helping to keep the head warm in cold environments. The lumbar support pad 16 has good elasticity and support, providing appropriate support according to the user's lumbar curve, reducing lower back pain and discomfort.

[0033] In this invention, several storage shells 11 are provided on several limiting rings 10 at the tail end of the sleeping bag 2. Several elastic bands 12 are provided inside the storage shells 11. Several hook and loop fasteners 13 are provided at the other end of the elastic bands 12. Several hook and loop fasteners 14 are provided on the bottom surface of the elastic bands 12 located directly above the limiting rings 10. Since everyone's height is different, users can adjust the size of the sleeping bag 2 according to their own height and foot length. The elastic bands 12 can be tightened to make the hook and loop fasteners 13 fit together, reducing excess space for the feet and improving sleep comfort. By adjusting the elastic bands 12, users can reduce excess space inside the sleeping bag 2, ensuring that the sleeping bag 2 fits the user's body tightly, providing better support and helping to maintain body temperature.

[0034] In this invention, the sleeping mat 1 is made of natural rubber, the sleeping bag 2 is made of waterproof fabric, and the filling material of the sleeping bag 2 is down. Natural rubber is a durable material that can withstand long-term use, the waterproof fabric can prevent water penetration and keep the inside of the sleeping bag 2 dry, making it suitable for use in humid or rainy environments, and the down filling can provide good warmth in cold environments.

[0035] In this invention, a safety pocket 7 is provided on one side of the sleeping mat 1. Self-defense gear can be installed in the safety pocket 7, allowing for quick access in emergencies. During outdoor activities and emergencies, the self-defense gear provides additional protection, helping the user cope with potential threats.

[0036] When using this invention outdoors, the user removes the sleeping bag 2 and sleeping mat 1 from the compression bag, unfolds the sleeping bag 2 to make it fully fluffy, lays the sleeping mat 1 on a flat surface, and fixes the fixing nails 4 to the ground with the fixing straps 3 to prevent the sleeping mat 1 from shifting. One end of the limiting buckle 9 is connected to the limiting ring 10 on the sleeping mat 1. Depending on the individual's height and foot length, the elastic band 12 is tightened through the cooperation of the limiting ring 10 and the elastic band 12 to make the Velcro hook surface 13 and the Velcro ring surface 14 fit together. The size of the sleeping bag 2 is adjusted to reduce excess space for the feet, ensuring the sleeping bag 2 fits snugly against the body and improves warmth. The zipper 6 of the sleeping bag 2 is opened to enter the sleeping bag 2. The opening size of the sleeping bag 2 is adjusted as needed to adapt to different temperatures and ventilation requirements. The headrest 15 is placed in the head area of ​​the sleeping bag 2 to provide extra comfort and warmth, and the lumbar support pad 16 is located in the middle of the sleeping bag 2 to provide lumbar support. After use, compress sleeping bag 2 back into the storage bag for easy carrying or storage.

[0037] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A warm sleeping bag that is easy to secure, comprising: A sleeping mat (1), a fixing mechanism at the four corners of the sleeping mat (1), a limiting mechanism on the front of the sleeping mat (1), and a sleeping bag (2) connected to the limiting mechanism, characterized in that: The fixing mechanism includes: a plurality of fixing straps (3) set at the four corners of the sleeping mat (1), and a plurality of fixing nails (4) set on the plurality of fixing straps (3); The limiting mechanism includes: a plurality of limiting straps (8) connected to both sides of the sleeping bag (2), and a plurality of limiting buckles (9) connected to one end of the plurality of limiting straps (8); A plurality of limiting rings (10) are connected to one end of a plurality of the limiting buckles (9), and the plurality of limiting rings (10) are disposed on the sleeping mat (1); a plurality of storage shells (11) are disposed on the plurality of limiting rings (10) located at the tail end of the sleeping bag (2); a plurality of elastic bands (12) are disposed inside the plurality of storage shells (11), a plurality of hook and loop surfaces (13) are disposed at the other end of the plurality of elastic bands (12), and a plurality of hook and loop surfaces (14) are disposed on the bottom surface of the plurality of elastic bands (12).

2. The conveniently secured warm sleeping bag according to claim 1, characterized in that: The sleeping bag (2) has several chains (5) on its surface, and several zippers (6) are provided at one end of each chain (5).

3. The conveniently secured warm sleeping bag according to claim 1, characterized in that: The sleeping bag (2) has a headrest (15) at its front end, and the headrest (15) is made of memory foam.

4. A conveniently secured warm sleeping bag according to claim 1, characterized in that: The sleeping bag (2) has a built-in lumbar support pad (16) at the middle, and the lumbar support pad (16) is made of polyurethane high elastic material.

5. A conveniently secured warm sleeping bag according to claim 1, characterized in that: The sleeping mat (1) is made of natural rubber, the sleeping bag (2) is made of waterproof fabric, and the filling material of the sleeping bag (2) is down.

6. A conveniently secured warm sleeping bag according to claim 1, characterized in that: A safety pocket (7) is provided on one side of the sleeping pad (1).

Citation Information

Patent Citations

  • Moisture-proof and warm-keeping field military sleeping bag

    CN215838221U