Travel mattress type sleeping bag
By combining a sleeping bag with a mattress, using high-density polyurethane breathable foam and a headrest design, and equipped with zippers, nylon straps and a PVC waterproof coating, the problem of traditional sleeping bags being limited in function and inconvenient to carry is solved, achieving versatility and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WARM UNIVERSE HOME PROD CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional sleeping bags have limited functionality, are bulky, and inconvenient to carry, making them difficult to meet the comprehensive needs of diverse scenarios.
Combining a sleeping bag with a mattress, this design features high-density polyurethane breathable foam and a headrest, along with zippers, nylon straps, and a PVC waterproof coating, achieving versatility and portability.
It improves the comfort and functionality of outdoor sleeping, meets the needs of diverse scenarios, reduces space occupation, and enhances waterproofness and portability.
Smart Images

Figure CN224219859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sleeping bag technology, and in particular to a travel mattress-type sleeping bag. Background Technology
[0002] A sleeping bag is a portable sleep equipment primarily used to provide users with a warm and comfortable sleeping environment in outdoor camping, mountaineering, hiking, travel, emergency shelter, and other scenarios. It is typically composed of insulating filling material and a waterproof / windproof shell, designed to conform to the curves of the human body (such as envelope style or mummy style) to reduce heat loss and help users maintain body temperature in low temperatures or harsh environments.
[0003] However, traditional sleeping bags generally have limited functionality, making it difficult to meet the comprehensive needs of users in diverse scenarios. In addition, these sleeping bags are often large in size, requiring a lot of space and making them inconvenient to carry, which greatly reduces their practicality. Utility Model Content
[0004] In view of the above-mentioned problems existing in the prior art, the main objective of this utility model is to provide a travel mattress-type sleeping bag.
[0005] The technical solution of this utility model is as follows: a travel mattress-style sleeping bag includes a sleeping bag body, inside which a mattress body is placed. The mattress body is made of high-density polyurethane breathable sponge. Two zippers b are provided on one side of the sleeping bag body, and the two zippers b are arranged symmetrically. A pillowcase is sewn on the side of the sleeping bag body away from the zippers b, and a headrest is provided inside the pillowcase.
[0006] By adopting the above technical solution and setting two zippers (b), the user's feet can be exposed while walking, so that it can be used as pajamas, thereby improving the functionality of the device.
[0007] In a preferred embodiment, two nylon straps are sewn onto the side of the pillowcase away from the sleeping bag body, and an elastic band is pulled inside the pillowcase, with limit balls fixedly connected to both ends of the elastic band.
[0008] By adopting the above technical solution and using nylon straps, the entire sleeping bag body can be tightly bound and rolled up, thereby improving the portability of the sleeping bag body.
[0009] In a preferred embodiment, a warming layer is provided on the inner wall of the sleeping bag body and above the mattress body, and the interior of the warming layer is filled with down.
[0010] By adopting the above technical solution and incorporating down, warmth and breathability can be improved.
[0011] In a preferred embodiment, the mattress body is 20 mm thick, the headrest is 30 mm thick, and the outer side of the sleeping bag body is provided with a waterproof surface layer, which is a PVC waterproof coating.
[0012] By adopting the above technical solution and setting a waterproof surface layer with PVC waterproof coating, the sleeping bag body can have a high degree of waterproofness.
[0013] In a preferred embodiment, the sleeping bag body has two zipper openings on one side, and zipper a is sewn inside the zipper openings.
[0014] By adopting the above technical solution, the arms can be extended and moved freely by unzipping the zipper at the opening.
[0015] In a preferred embodiment, a carrying bag is sewn onto the outside of the sleeping bag body, a male buckle is sewn onto the outside of the carrying bag, and a female buckle is sewn onto the opening of the carrying bag to cooperate with the male buckle.
[0016] By adopting the above technical solution, the opening of the portable bag can be fixed by the coordinated action of the male and female buckles, making it convenient for users to use.
[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0018] 1. In this utility model, the solution combines the sleeping bag body and the mattress body, which innovatively integrates the functions of the two into one. The high-density polyurethane breathable sponge and headrest serve as the support part of the mattress body, significantly improving the comfort of outdoor sleep. The two zippers allow the user to walk with their feet exposed, making it usable as pajamas, thereby improving the functionality of the device. This solves the problem of the limited functionality of traditional sleeping bag designs and meets the comprehensive needs of users in diverse scenarios.
[0019] 2. In this utility model, the elastic band can cover the user's entire head, thereby achieving the purpose of windproofing and warmth. Furthermore, the nylon straps can be used to tightly bind and roll up the entire sleeping bag body, thereby improving the portability of the sleeping bag body and reducing its space occupation. Attached Figure Description
[0020] Figure 1 This utility model provides an overall perspective view of a travel mattress-style sleeping bag;
[0021] Figure 2 A cross-sectional view of a travel mattress-style sleeping bag provided by this utility model;
[0022] Figure 3 This utility model provides a schematic diagram of the zipper structure b of a travel mattress-style sleeping bag;
[0023] Figure 4 This utility model provides a travel mattress-style sleeping bag. Figure 2 Enlarged view of point A in the middle.
[0024] Illustration: 1. Sleeping bag body; 2. Pillowcase; 3. Nylon straps; 4. Headrest; 5. Elastic band; 6. Limiting ball; 7. Portable bag; 8. Zipper opening; 9. Zipper a; 10. Zipper b; 11. Waterproof surface layer; 12. Insulation layer; 13. Mattress body; 14. Female buckle; 15. Female buckle. Detailed Implementation
[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0026] Reference Figure 1-4 A travel mattress-style sleeping bag includes a sleeping bag body 1, inside which is placed a mattress body 13. The mattress body 13 is made of high-density polyurethane breathable foam. Two zippers b10 are provided on one side of the sleeping bag body 1, and the two zippers b10 are arranged symmetrically. A pillowcase 2 is sewn on the side of the sleeping bag body 1 away from the zippers b10, and a headrest 4 is provided inside the pillowcase 2. This solution combines the sleeping bag body 1 and the mattress body 13, which can innovatively integrate their functions into one. The high-density polyurethane breathable foam and the headrest 4 can be used as a support part of the mattress body 13, which can significantly improve the comfort of outdoor sleep. The two zippers b10 can allow the user to walk with their feet exposed, so that it can be used as pajamas, thereby improving the functionality of the device and solving the problem of the common single function design of traditional sleeping bag bodies 1, thus meeting the comprehensive needs of users in diverse scenarios.
[0027] Specifically, the pillowcase 2 has two nylon straps 3 sewn on the side away from the sleeping bag body 1. The pillowcase 2 has an elastic band 5 inside, which can cover the user's entire head, thus achieving the purpose of windproofing and warmth. The nylon straps 3 can also be used to tightly roll up the sleeping bag body 1, thereby improving the portability of the sleeping bag body 1 and reducing its space occupation. Both ends of the elastic band 5 are fixedly connected to limit balls 6. A warming layer 12 is set on the inner wall of the sleeping bag body 1 and above the mattress body 13. The warming layer 12 is filled with down, which can keep warm and breathable. The mattress body 13 is 20 mm thick, and the headrest 4 is 30 mm thick. A waterproof surface layer 11 is set on the outer side of the sleeping bag body 1. The waterproof surface layer 11 is a PVC waterproof coating. The waterproof surface layer 11 with PVC waterproof coating can make the sleeping bag body 1 highly waterproof and improve its practicality.
[0028] Specifically, the sleeping bag body 1 has two zipper openings 8 on one side, and a zipper a9 is sewn inside the zipper opening 8. A carrying bag 7 is sewn on the outside of the sleeping bag body 1. With the use of the carrying bag 7, when the sleeping bag body 1 is used as pajamas, it can carry small items such as mobile phones or hair clips. A male buckle 14 is sewn on the outside of the carrying bag 7. Through the cooperation of the male buckle 14 and the female buckle 15, the opening of the carrying bag 7 can be fixed, making it convenient for the user to use. A female buckle 15 that cooperates with the male buckle 14 is sewn at the opening of the carrying bag 7.
[0029] Working principle: First, this solution innovatively integrates the functions of the sleeping bag body 1 and the mattress body 13 by combining them. The high-density polyurethane breathable sponge and headrest 4 serve as the support part of the mattress body 13, significantly improving the comfort of outdoor sleep. The two zippers b10 allow the user to walk with their feet out, making it usable as pajamas, thus improving the functionality of the device. When sleeping in the sleeping bag body 1, the user can pull the elastic bands 5 at both ends of the pillowcase 2 to cover the user's entire head, thus achieving the purpose of windproofing and warmth. Furthermore, the use of the portable bag 7 allows the user to carry small items such as mobile phones or hair clips when the sleeping bag body 1 is used as pajamas. The user can also unzip the zipper a9 at the zipper opening 8 to extend their arms for free movement.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0031] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A travel mattress-type sleeping bag, comprising a sleeping bag body (1), characterized in that: The sleeping bag body (1) contains a mattress body (13), which is made of high-density polyurethane breathable sponge. Two zippers b (10) are provided on one side of the sleeping bag body (1), and the two zippers b (10) are arranged symmetrically. A pillowcase (2) is sewn on the side of the sleeping bag body (1) away from the zippers b (10), and a headrest (4) is provided inside the pillowcase (2).
2. The travel mattress-type sleeping bag according to claim 1, characterized in that: Two nylon straps (3) are sewn on the side of the pillowcase (2) away from the sleeping bag body (1). An elastic band (5) is pulled inside the pillowcase (2), and both ends of the elastic band (5) are fixedly connected to limit balls (6).
3. A travel mattress-type sleeping bag according to claim 1, characterized in that: A thermal insulation layer (12) is provided on the inner wall of the sleeping bag body (1) and above the mattress body (13), and the interior of the thermal insulation layer (12) is filled with down.
4. A travel mattress-type sleeping bag according to claim 1, characterized in that: The mattress body (13) is 20 mm thick, the headrest (4) is 30 mm thick, and the sleeping bag body (1) is provided with a waterproof surface layer (11) on the outside. The waterproof surface layer (11) is a PVC waterproof coating.
5. A travel mattress-type sleeping bag according to claim 1, characterized in that: The sleeping bag body (1) has two zipper openings (8) on one side, and a zipper a (9) is sewn inside the zipper openings (8).
6. A travel mattress-type sleeping bag according to claim 1, characterized in that: The outer side of the sleeping bag body (1) is sewn with a portable bag (7), the outer side of the portable bag (7) is sewn with a snap button (14), and the opening of the portable bag (7) is sewn with a female snap button (15) that works with the snap button (14).