Split zipper type combined sleeping bag

By using a modular zippered sleeping bag design, with side zippers connecting multiple outer pockets and equipped with elastic bands and a roll-up assembly, the problem of cumbersome storage in existing technologies is solved, enabling convenient disassembly and storage of the sleeping bag, thus improving its efficiency and lifespan.

CN223731120UActive Publication Date: 2025-12-30睢县中宇马具服装有限公司
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Patent Information

Application Number
CN202520592253.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-30
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Traditional sleeping bags are cumbersome to store, take up a lot of space, affect the user experience, and are easily worn out. They cannot flexibly adapt to different sleeping numbers and space requirements.

Method used

This sleeping bag features a modular zipper design with multiple outer pockets connected by side zippers. It is equipped with elastic bands and a roll-up assembly for easy disassembly and storage.

Benefits of technology

It improves the efficiency of sleeping bags, adapts to the sleeping needs of multiple people or a single person, saves storage time, reduces wear and tear, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sleeping bags, and discloses a split zipper type combined sleeping bag which comprises an outer bag, a plurality of bag sleeves are arranged at the top of the outer bag, sleeve zippers are fixedly connected to the side walls of the bag sleeves, a plurality of side zippers are fixedly connected to the side wall of the outer bag, another outer bag is arranged on the side wall of the outer bag, and a plurality of side zippers are fixedly connected to the side wall of the outer bag. The side walls of the multiple outer bags are attached, a winding assembly is arranged on the side walls of the outer bags, the winding assembly comprises elastic bands, the multiple elastic bands are slidably connected into the outer bags, one end of each elastic band is fixedly connected with a fixing part, and the upper surface of each fixing part is fixedly connected with a push table. According to the utility model, the side zippers are zipped and detached, so that flexible combination can be realized, multi-person or single-person sleeping space requirements can be met, and different sleeping persons, places and travel scenes can be adapted. The bag sleeve can store articles and prevent the articles from falling off, the outer bag is rolled into a barrel shape and then is fixed through the elastic belt, the push table and other components, convenient storage is achieved, the arrangement time is saved, and the use efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sleeping bag technical field especially split zipper type combination sleeping bag. BACKGROUND

[0002] Sleeping bag is a kind of sleeping equipment designed for outdoor activity or temporary sleep demander, especially suitable for camping, hiking, mountaineering and other outdoor scenes, and can also be used in emergency in the room. It can provide relatively warm and comfortable sleeping space, help users resist outdoor low temperature and harsh environment, protect sleep quality and help people rest in various environments.

[0003] Sleeping bag is mainly composed of main body fabric, inner bag material, zipper, filling material and other accessories. The main body fabric is made of polyester fiber, nylon and other waterproof and windproof materials. The inner bag is made of soft and breathable cotton or wool material. The zipper is the key to realize the opening and combination of the sleeping bag, and high-strength, smooth and good sealing metal or high-quality plastic zipper is used. The filling material is commonly used down and artificial cotton. The former is warm, light in weight but high in price, and the latter is cost-effective and easy to maintain. Other accessories include tightening devices for collar and cuffs, anti-slip design at the bottom and storage pockets on the side or top.

[0004] Traditional sleeping bag is mostly in the shape of a cylinder or mummy, without detachable structure, which makes folding and arranging steps cumbersome. Moreover, the traditional sleeping bag lacks reasonable storage auxiliary design, such as no built-in binding belt or storage bag, which is inconvenient for arranging and fixing. These structural problems result in more time and effort required for storing the traditional sleeping bag, occupying a large space in the backpack during outdoor travel, affecting the carrying of other items, and causing the sleeping bag to wear out due to improper storage, reducing the service life and affecting the subsequent use experience. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides split zipper type combination sleeping bag, which aims at improving the problem that more time and effort are required for storing the traditional sleeping bag, affecting the carrying of other items, and causing the sleeping bag to wear out due to improper storage, reducing the service life and affecting the subsequent use experience.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: split zipper type combination sleeping bag, comprising an outer bag, a plurality of bag sleeves are arranged on the top of the outer bag, a sleeve zipper is fixedly connected to the side wall of the bag sleeve, a plurality of side zippers are fixedly connected to the side wall of the outer bag, another outer bag is arranged on the side wall of the outer bag, the side walls of the plurality of outer bags are in close contact, and a rolling assembly is arranged on the side wall of the outer bag.

[0007] Further, the rolling assembly comprises a plurality of elastic bands, and the elastic bands are slidably connected to the inside of the outer bag.

[0008] Further, one end of the elastic band is fixedly connected with a fixing part, and the upper surface of the fixing part is fixedly connected with a pushing table.

[0009] Further, the side wall of the fixing part is fixedly connected with a side frame.

[0010] Further, the side wall of the fixing part is fixedly connected with a side frame.

[0011] Further, the outer bag is fixedly connected with a plurality of fixed plates, and the inner part of the fixed plate is rotatably connected with a connecting shaft.

[0012] Further, the outer bag is fixedly connected with a plurality of fixed plates, and the inner part of the fixed plate is rotatably connected with a connecting shaft.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, first, the side zipper is pulled and separated, which can be flexibly combined to meet the sleeping space needs of multiple people or a single person, and is suitable for different sleeping numbers, sites and travel scenes. The bag cover can store articles to prevent them from falling. After the outer bag is rolled into a cylindrical shape, it is fixed by using the elastic band, the pushing table and other components to realize convenient storage, save sorting time and improve use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the split zipper type combined sleeping bag provided by the utility model;

[0016] Figure 2 It is a perspective view of the split zipper type combined sleeping bag provided by the utility model;

[0017] Figure 3 It is Figure 1 the enlarged view of A in the figure.

[0018] LEGEND:

[0019] 1. Outer bag; 2. Bag cover; 3. Side zipper; 4. Zipper cover; 5. Elastic band; 6. Fixing part; 7. Pushing table; 8. Side frame; 9. Fixed plate; 10. Connecting shaft; 11. Bottom plate; 12. Clamping table; 13. Clamping groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] REFERFigures 1-3 The utility model provides a kind of embodiment provided by the utility model: split zip type combination sleeping bag, including outer bag 1, outer bag 1 top is provided with multiple bag cover 2, bag cover 2 side wall is fixedly connected with cover zip 4, outer bag 1 side wall is fixedly connected with multiple side zip 3, outer bag 1 side wall is provided with another outer bag 1, multiple outer bag 1 between side wall is pasted, outer bag 1 side wall is provided with rolling assembly, and rolling assembly includes elastic band 5, multiple elastic band 5 slidingly connects in outer bag 1 interior, and elastic band 5 one end is fixedly connected with fixed part 6, and fixed part 6 upper surface is fixedly connected with push table 7, and fixed part 6 side wall is fixedly connected with side frame 8, and outer bag 1 side wall is fixedly connected with multiple fixed plate 9, and fixed plate 9 interior is rotatably connected with connecting shaft 10, and connecting shaft 10 outer wall is fixedly connected with bottom plate 11, and connecting shaft 10 side wall is fixedly connected with card table 12, and card table 12 interior is provided with clamping groove 13, and side frame 8 slidingly connects in clamping groove 13 interior.

[0022] Specifically, when split zip type combination sleeping bag is used as a whole, the side zip 3 of the plurality of outer bag 1 is aligned and pulled together, and is tightly connected, so that the side walls are pasted to form a large sleeping bag as a whole. This can expand the sleeping space, whether for multiple people or for a single person who wants a spacious sleeping area. The bag cover 2 can be used to store items such as pillows and clothes, and the cover zip 4 can prevent the items from falling out. When the sleeping bag is to be separated into individual sleeping bags, the side zip 3 is pulled apart, and the outer bag 1 can be separated into independent individuals for convenient use by a single person. In cold environments, the main fabric of the sleeping bag blocks cold air from the outside, and the filling material retains internal heat. Both functions work together to resist external cold air and maintain internal warmth. The combination and separation of different outer bags 1 can flexibly respond to different sleeping numbers, space sizes and travel scenarios, and realize the switching of multiple functions. When the sleeping bag needs to be stored, the outer bag 1 is rolled into a cylindrical shape, the elastic band 5 is pulled out and wrapped around the outer bag 1, the push table 7 is then pushed to touch the bottom plate 11, the bottom plate 11 is stressed, the connecting shaft 10 rotates inside the fixed plate 9, the card table 12 is buckled on the outer wall of the side frame 8, the side frame 8 is clamped inside the clamping groove 13, and the clamping state is maintained under the retraction force of the elastic band 5. This realizes convenient storage, which can save time, whether for quickly packing up and leaving for outdoor camping or quickly returning to the original position after indoor use, which can improve efficiency.

[0023] Working principle: when the split zippered combination sleeping bag is used as a whole, the plurality of outer bags 1 are closely connected through the side zipper 3, so that their side walls are attached to form a large sleeping bag, expanding the sleeping space and meeting the needs of multiple people or single person for spacious sleeping area. The bag cover 2 can be used to place items such as pillows, clothes and the like, and the cover zipper 4 can prevent the items from falling. When it is needed to split into separate sleeping bags, the side zipper 3 is opened, and the outer bags 1 can be separated into independent individuals, which is convenient for single person to use. In cold environment, the main body fabric and filling material of the sleeping bag work together to resist the cold air outside and keep the inside warm. The combination and disassembly of different outer bags 1 can flexibly adapt to different number of sleepers, space and travel scenes, realize the switching of multiple functions, and when it is needed to store the sleeping bag, the outer bag 1 is rolled into a cylindrical shape, the elastic band 5 is pulled out and wrapped around the outer bag 1, then the push table 7 touches the bottom plate 11, the bottom plate 11 is stressed to make the connecting shaft 10 rotate inside the fixed plate 9, and the clamping table 12 is buckled on the outer wall of the side frame 8, so that the side frame 8 is clamped in the clamping groove 13, and the elastic band 5 is kept in the clamping state under the contraction force, realizing convenient storage, saving the time for arranging, whether it is fast packing and rushing on the road when camping outdoors or quickly returning to the original position after indoor use, it can improve the efficiency.

[0024] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Split-zip combination sleeping bag comprising an outer bag (1), characterized in that: The outer bag (1) top is provided with a plurality of bag cover (2), the bag cover (2) side wall is fixedly connected with cover zipper (4), the outer bag (1) side wall is fixedly connected with a plurality of side zipper (3), the outer bag (1) side wall is provided with another outer bag (1), a plurality of the outer bag (1) between the side wall is pasted, the outer bag (1) side wall is provided with rolling assembly.

2. The split-zipper combination sleeping bag of claim 1, wherein: The rolling assembly includes elastic belt (5), a plurality of the elastic belt (5) is slidably connected in the outer bag (1).

3. The split-zipper combination sleeping bag of claim 2, wherein: One end of the elastic belt (5) is fixedly connected with the fixed part (6), the fixed part (6) upper surface is fixedly connected with the push table (7).

4. The split-zipper combination sleeping bag of claim 3, wherein: The fixed part (6) side wall is fixedly connected with the side frame (8).

5. The split-zipper combination sleeping bag of claim 4, wherein: The outer bag (1) side wall is fixedly connected with a plurality of fixed plate (9), the fixed plate (9) is rotatably connected with the connecting shaft (10) inside.

6. The split-zipper combination sleeping bag of claim 5, wherein: The connecting shaft (10) outer wall is fixedly connected with the bottom plate (11), the connecting shaft (10) side wall is fixedly connected with the clamping table (12).

7. The split-zipper combination sleeping bag of claim 6, wherein: The clamping table (12) is internally provided with clamping groove (13), the side frame (8) is slidably connected in the clamping groove (13).