Double sleeping bag
By introducing adjustable connecting parts into the sleeping bag, the problem of fixed sleeping bag size has been solved, enabling size adaptation according to human body shape, improving warmth performance and user experience, and simplifying the carrying and cleaning process.
Patent Information
- Application Number
- CN202520495524.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing sleeping bags cannot be adjusted in size according to usage, resulting in insufficient warmth or ill-fitting body shape for people of different body types, affecting the user experience and making them inconvenient to carry.
A double sleeping bag was designed with adjustable width and size of the cover, bottom cover and pad by movable connecting parts (such as Velcro and zippers), allowing for adjustment according to the human body shape. It includes a first connecting part, a second connecting part, a third connecting part and a fourth connecting part to achieve adjustable size adaptation.
The sleeping bag is adjustable in size to accommodate people of different body types, improving warmth and user experience, while also being easy to carry and clean.
Smart Images

Figure CN223695478U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of sleeping bags, especially relates to a double sleeping bag. BACKGROUND
[0002] Sleeping bag is the necessary article of many explorers and mountaineers, can provide good sleep space for people when resting in the open air or in the room, and most of the existing sleeping bags are single and used singly, but when sleeping bag needs to be used in some insufficient space, directly using two single sleeping bags will occupy too much space.
[0003] And the size of the traditional sleeping bag cannot be changed when using, so that if someone's body size is larger, the single sleeping bag is too small, but the double sleeping bag is too large, leading to insufficient warm keeping performance, and the size of the traditional double sleeping bag cannot be adjusted according to the use condition when using, so that the two people may feel restricted when sleeping, thereby affecting the use experience of the sleeping bag, and the sleeping bag is inconvenient to carry. UTILITY MODEL CONTENTS
[0004] In view of the problems in the prior art, the utility model provides a double sleeping bag, which solves the problem that the existing sleeping bag cannot adjust its size according to the use condition, thereby reducing the use experience.
[0005] The utility model is realized in this way, a double sleeping bag, including bottom cover, the bottom cover is movably connected with cover, further including:
[0006] The gusset is movably arranged between the bottom cover and the cover and is used for pressing the side edge of the cover, and the gusset is movably connected with the cover through the fourth connecting part arranged on the gusset and the cover;
[0007] The cover is provided with the second connecting part on both sides, and the two sides of the cover are foldably connected through the second connecting part;
[0008] The cover and the bottom cover are provided with the clamping part, and the upper half of the cover is movably connected with the side wall of the bottom cover.
[0009] As preferred in the utility model, the inner side of the bottom cover is provided with the first connecting part, and the bottom cover is foldably connected through the first connecting part, and the surface of the bottom cover is provided with the waterproof layer.
[0010] As preferred in the utility model, the inner side of the gusset is provided with the third connecting part, and the gusset is foldably connected through the third connecting part, and the inner side of the gusset is filled with the sponge layer.
[0011] The inner side of the cover sleeve is provided with a shielding strip for shielding the fourth connecting part on the cover sleeve.
[0012] As preferred in the utility model, two pairs of shoulder straps are fixedly arranged at the bottom of the bottom sleeve, and the end of the shoulder strap is fixedly provided with an insertion plate, and the two groups of insertion plates are movably clamped.
[0013] The first connecting part, the second connecting part, the third connecting part and the fourth connecting part in the equipment effectively change the width and size of the cover sleeve, the bottom sleeve and the backing plate, so that they can be adjusted according to the body shape of a person during use, and meanwhile, the fixed size is avoided to cause the equipment to be not adapted to the body shape of a person during use, thereby causing the equipment to be too large to affect the warmth-keeping performance, or the equipment to be too small to bind the human body, thereby reducing the experience of the equipment and further improving the use effect of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a use state schematic view of the utility model;
[0015] Figure 2 is a rolling state schematic view of the utility model;
[0016] Figure 3 is a structure schematic view of the utility model from the lower side when unfolded;
[0017] Figure 4 is a structure schematic view of the utility model from the lower side when unfolded; Figure 1 ;
[0018] Figure 5 is a structure schematic view of the utility model from the lower side when unfolded; Figure 2 .
[0019] In the drawing:
[0020] 1, bottom sleeve; 2, cover sleeve; 3, backing plate; 4, first connecting part; 5, second connecting part; 6, third connecting part; 7, fourth connecting part; 8, shielding strip; 9, clamping part; 10, shoulder strap; 11, insertion plate. DETAILED DESCRIPTION
[0021] In order to further understand the utility model content, characteristics and effects of the utility model, the following examples are listed, and the following is described in detail with the help of the drawings.
[0022] The structure of the utility model will be described in detail below in combination with the drawings.
[0023] As Figures 1 to 5 shown, the utility model embodiment provides a double sleeping bag, including bottom sleeve 1, the cover sleeve 2 is movably connected on the bottom sleeve 1, further including:
[0024] The activity is arranged between the bottom sleeve 1 and the cover sleeve 2, the gasket plate 3 is arranged for pressing the side edges of the cover sleeve 2, and the gasket plate 3 is movably connected with the cover sleeve 2 through the fourth connecting part 7 arranged on the gasket plate 3 and the cover sleeve 2;
[0025] The second connecting part 5 is arranged on both sides of the cover sleeve 2, and both sides of the cover sleeve 2 are foldably connected through the arranged second connecting part 5;
[0026] The clamping part 9 is arranged between the cover sleeve 2 and the bottom sleeve 1, and is used for movably connecting the upper half of the cover sleeve 2 with the side wall of the bottom sleeve 1.
[0027] As preferred in the utility model, the inner side of the bottom sleeve 1 is provided with the first connecting part 4, the bottom sleeve 1 is foldably connected through the first connecting part 4, the surface of the bottom sleeve 1 is provided with a waterproof layer, the first connecting part 4 uses magic tape as a connecting piece, and the lower side of the bottom sleeve 1 can be folded to adjust the width of the bottom sleeve 1.
[0028] As preferred in the utility model, the inner side of the gasket plate 3 is provided with the third connecting part 6, the gasket plate 3 is foldably connected through the third connecting part 6, the inner side of the gasket plate 3 is filled with a sponge layer, the third connecting part 6 can use magic tape as a connecting piece, and the gasket plate 3 can be adjusted according to the requirements of the bottom sleeve 1 and the cover sleeve 2, so that it can adapt to different width requirements.
[0029] As preferred in the utility model, the inner side of the cover sleeve 2 is provided with the shielding strip 8, which is used for shielding the fourth connecting part 7 on the cover sleeve 2, the fourth connecting part 7 is divided into two parts, one part is located on the lower side of the cover plate, and the other part is located on the inner side of the cover sleeve 2, and the fourth connecting part 7 can also be selected as magic tape, and the gasket plate 3 is connected with the inner side of the cover sleeve 2 through the fourth connecting part 7, so that the inner side of the cover sleeve 2 is pressed, so that the width of the outer side of the cover sleeve 2 can adapt to the width adjusted by the user, and the magic tape on the cover sleeve 2 is shielded by the shielding strip 8, so that the user's body and the magic tape are not in contact, and the user is not uncomfortable.
[0030] As preferred in the utility model, two pairs of the back straps 10 are fixedly arranged on the bottom of the bottom sleeve 1, the end portions of the back straps 10 are fixedly provided with the plug-in plates 11, and the two groups of plug-in plates 11 are movably clamped, the bottom sleeve 1 and the cover sleeve 2 can form a whole after being clamped through the clamping part 9, can be folded and rolled, and can be conveniently carried by the user through the fixation of the back straps 10, so that the use effect is improved.
[0031] The use method of the utility model is as follows:
[0032] Reference Figure 4The first connecting part 4, the second connecting part 5, the third connecting part 6 and the fourth connecting part 7 in the technical scheme can be connected by using magic tape, so that the quality is light, the connection effect is stable, the quality of the equipment is reduced when the equipment is carried, and the zipper is used as the connecting piece of the clamping part 9, so that the internal expansion is avoided when the external connection is performed, and the equipment is scattered when the equipment is carried.
[0033] Reference Figure 2 The bottom sleeve 1 and the cover sleeve 2 are clamped by the clamping part 9, and then are rolled up, and the two external back straps 10 are used to fasten the rolled-up circle, so that the equipment is not scattered when the equipment is carried, and the back strap 10 can be used by an operator when the equipment is carried.
[0034] Reference Figure 4 The clamping part 9 is separated, the width of the bottom sleeve 1 is adjusted according to the width of the ground and the requirement of a user, the bottom sleeve 1 is stretched to two sides, the third connecting part 6 is used to connect the bottom sleeve 1 again, the width of the bottom sleeve 1 is fixed, then the cover sleeve 2 is connected with the bottom sleeve 1 (the connection mode can be connected by using a zipper, so that the cover sleeve 2 is easily disassembled and cleaned), the bottom of the cover sleeve 2 is folded according to requirements, and the folding mode is as follows: Figure 4 The Z-shaped folding is performed, so that the two sides of the cover sleeve 2 are pressed by the pad 3, the cover sleeve 2 is connected by using the second connecting part 5 arranged on the outer side of the cover sleeve 2, so that the width of the outer side and the upper half of the cover sleeve 2 is kept, the width of the pad 3 is adjusted by using the third connecting part 6, the adjusted pad 3 is arranged in the cover sleeve 2, the folded position of the cover sleeve 2 is pressed by the two sides of the pad 3, and the fourth connecting part 7 is used to connect the pad 3 and the cover sleeve 2, so that the whole sleeping bag is adjusted, the size adjustment of the sleeping bag is adapted to different sizes and different environments, and the sleeping bag is rolled up after the clamping part 9 is connected.
[0035] The first connecting part 4, the second connecting part 5, the third connecting part 6 and the fourth connecting part 7 in the technical scheme effectively change the width and size of the cover sleeve 2, the bottom sleeve 1 and the pad 3, so that the size of the equipment is adjusted according to the body shape of a user, the size of the equipment is not adapted to the body shape of the user in the use process, the equipment is large, the thermal performance is affected, the equipment is small, the user is bound, the experience of the equipment is reduced, and the use effect of the equipment is further improved.
[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A double sleeping bag comprising a bottom cover (1) and a cover (2) movably connected to the bottom cover (1), characterized in that: Also include: The activity is set between the bottom cover (1) and the cover (2), and the gasket (3) is used to press the side of the cover (2), and the gasket (3) is movably connected with the cover (2) through the fourth connecting part (7) arranged on the gasket (3) and the cover (2); Both sides of the cover (2) are provided with a second connecting part (5), and the two sides of the cover (2) are foldably connected through the second connecting part (5); The cover (2) and the bottom cover (1) are provided with a clamping part (9) for movably connecting the upper half of the cover (2) with the side wall of the bottom cover (1).
2. A bivouac sack as claimed in claim 1, characterised in that: The inner side of the bottom cover (1) is provided with a first connecting part (4), and the bottom cover (1) is foldably connected through the first connecting part (4), and the surface of the bottom cover (1) is provided with a waterproof layer.
3. A bivouac sack as claimed in claim 2, characterised in that: The inner side of the gasket (3) is provided with a third connecting part (6), and the gasket (3) is foldably connected through the third connecting part (6), and the inner side of the gasket (3) is filled with a sponge layer.
4. A bivouac sack as claimed in claim 3, characterised in that: The inner side of the cover (2) is provided with a shielding strip (8) for shielding the fourth connecting part (7) on the cover (2).
5. A bivouac sack as claimed in claim 4, characterised in that: The bottom of the bottom cover (1) is fixedly provided with two pairs of shoulder straps (10), and the end of the shoulder strap (10) is fixedly provided with a plug-in plate (11), and the two groups of plug-in plates (11) are movably clamped.