Breathable sleeping bag
By using a double-ended zipper to connect the ends of the pad and the cover in the sleeping bag, the sleeping bag achieves full-enclosed warmth, partial breathability, and leg stretch, solving the problems of insufficient breathability and stretch of existing sleeping bags.
Patent Information
- Application Number
- CN202520520579.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing sleeping bags have limited adjustment of the end openings, which makes it difficult for users to stretch their legs and results in insufficient breathability.
Design a breathable sleeping bag that uses a sealing element to connect the end of the pad and the end of the cover. The sealing element is a double-ended zipper, which can achieve full closure, partial opening or complete opening of the second opening area, and adjust the breathability and warmth of the sleeping bag.
The sleeping bag achieves full-enclosed warmth, partial ventilation, and legroom, improving user comfort and heat dissipation.
Smart Images

Figure CN223653610U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of outdoor products, in particular to a breathable sleeping bag. BACKGROUND
[0002] The sleeping bag is a kind of equipment for providing warmth when sleeping outdoors, such as camping, hiking, mountaineering and so on, and in cold environments.
[0003] In use, in order to prevent the inside from being stuffy, the sleeping bag requires a certain breathability, which is mainly determined by the size of the opening at the end of the sleeping bag. Through understanding of the related technology, it is found that some sleeping bags have limitations when adjusting the opening at the end, which is not conducive to the stretching of the user's legs. CONTENT OF THE INVENTION
[0004] The purpose of at least one embodiment of the present application is to solve the defects in the prior art and provide a breathable sleeping bag.
[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:
[0006] A breathable sleeping bag, comprising a sleeping bag body, the sleeping bag body comprising a gasket and a cover sheet, the cover sheet covering the surface of the gasket and forming a containing space with the gasket;
[0007] The two ends of the containing space are a first open area and a second open area, respectively, one end of the gasket close to the second open area is a gasket end, and one end of the cover sheet close to the second open area is a cover sheet end.
[0008] The gasket end and the cover sheet end are connected by a sealing element, and the gasket end and the cover sheet end can be at least partially sealed by the sealing element, so that the second open area is in a sealed or at least partially open state.
[0009] Further, the length of the gasket end is less than or equal to 1 / 2 of the length of the gasket.
[0010] Further, the length of the cover sheet end is less than or equal to 1 / 2 of the length of the cover sheet.
[0011] Further, the sealing element is installed at the splicing position of the gasket end and the cover sheet end, the connection points of the two sides of the cover sheet end and the cover sheet are respectively a first connection point and a second connection point, and the sealing element extends from the first connection point to the second connection point.
[0012] Further, the sealing member is a double-headed zipper, the double-headed zipper comprises first teeth, second teeth, a first zipper pull and a second zipper pull, the first teeth are installed on the gasket end, the second teeth are installed on the cover end, when the first zipper pull and the second zipper pull are close to each other, the gasket end and the cover end are in a sealed state, when the first zipper pull and the second zipper pull are away from each other, the gasket end and the cover end are in an open state.
[0013] Further, when the first zipper pull is located at the first connection point and the second zipper pull is located at the second connection point, the gasket end and the cover end are in a completely open state.
[0014] Further, when the first zipper pull is located at the first connection point and the second zipper pull is located at the second connection point, the second opening area is in a completely open state, and the cover end can be folded towards the first opening area, so that the second opening area is not covered by the cover end.
[0015] Further, the inner side of the gasket end or the cover end is provided with a sandwich layer, and the sandwich layer and the inner side of the gasket end or the cover end form a foot compartment for accommodating the feet of the human body.
[0016] Further, the gasket end is configured as part of the gasket, and the cover end is configured as part of the cover.
[0017] Further, when the second opening area is in a sealed state, the foot compartment is covered in the accommodation space.
[0018] The breathable sleeping bag provided by the present application has the beneficial technical effects of the prior art in that: the two ends of the accommodation space of the sleeping bag are respectively a first opening area and a second opening area, when a user sleeps, the head of the user is located in the first opening area, and the feet of the user are located in the second opening area, the gasket end and the cover end at the second opening area are connected through a sealing member, the sealing member can completely seal the second opening area, so that the sleeping bag is in a fully closed use state, and the warmth retention is improved.
[0019] The sealing member can control the second opening area to be partially open, the partially open second opening area can maintain ventilation between the accommodation space and the outside, and the internal ventilation of the sleeping bag is facilitated.
[0020] The sealing member can also control the second opening area to be completely open, the legs of the user can extend out from both sides of the second opening area, so that the space of the end of the sleeping bag is expanded, and the stretching of the legs of the user is facilitated.
[0021] In addition, when the sealing member controls the second opening area to be completely open, the cover end can be folded towards the first opening area, so that the second opening area is not covered by the cover end, the legs of the user can be directly exposed outside the second opening area, and the ventilation and heat dissipation are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0023] Figure 1 It is a schematic diagram of the sleeping bag in the full closed state in some embodiments of the present application.
[0024] Figure 2 It is a schematic diagram of the sleeping bag in the partially open state in some embodiments of the present application.
[0025] Figure 3 It is a schematic diagram of the sleeping bag in the fully open state in some embodiments of the present application.
[0026] Figure 4 It is a schematic diagram of the sleeping bag in the fully open state in some embodiments of the present application.
[0027] Figure 5 It is a schematic diagram of the sleeping bag in the fully open state in some embodiments of the present application. DETAILED DESCRIPTION
[0028] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0029] Referring to Figures 1 to 4 A breathable sleeping bag 100 comprises a sleeping bag body, the sleeping bag body comprises a pad 10 and a cover sheet 20, the cover sheet 20 covers the surface of the pad 10 and forms a containing space 100a with the pad 10;
[0030] The two ends of the containing space are a first open area 30 and a second open area 40, respectively, one end of the pad 10 close to the second open area 40 is a pad end 50, and one end of the cover sheet 20 close to the second open area 40 is a cover sheet end 60;
[0031] The pad end 50 and the cover sheet end 60 are connected through a sealing element 70, and the pad end 50 and the cover sheet end 60 can be at least partially sealed and connected through the sealing element 70, so that the second open area 40 is in a sealed or at least partially open state.
[0032] In this embodiment, the gasket end 50 is configured as a part of the gasket 10, the patch end 60 is configured as a part of the patch 20, and the part of the gasket 10 without sealing and movable part is the gasket end 50.
[0033] In this embodiment, the length of the gasket end 50 is less than or equal to 1 / 2 of the length of the gasket 10, and the length of the patch end 60 is less than or equal to 1 / 2 of the length of the patch 20.
[0034] Further, the sealing piece 70 is installed at the joint position of the gasket end 50 and the patch end 60, and the two sides of the patch end 60 are connected to the patch 20 at the first connection point 60a and the second connection point 60b, respectively, and the sealing piece 70 extends from the first connection point 60a to the second connection point 60b.
[0035] Further, the sealing piece 70 is a double-headed zipper, which includes a first zipper tooth 701, a second zipper tooth 702, a first zipper puller 703, and a second zipper puller 704. The first zipper tooth 701 is installed on the gasket end 50, the second zipper tooth 702 is installed on the patch end 60, and the first zipper puller 703 and the second zipper puller 704 are used to control the first zipper tooth 701 and the second zipper tooth 702 to move closer to or away from each other. When the first zipper puller 703 and the second zipper puller 704 move closer to each other, the gasket end 50 and the patch end 60 are in a sealed state, and when the first zipper puller 703 and the second zipper puller 704 move away from each other, the gasket end 50 and the patch end 60 are in an open state.
[0036] Specifically, referring to Figure 1 , when the first zipper puller 703 and the second zipper puller 704 move closer to and fit each other, the gasket end 50 and the patch end 60 are in a state of mutual connection and complete sealing. At this time, the gasket 10 and the patch 20 completely wrap to form a sealed accommodation space 100a, which has only a first open area 30. When a user uses the sleeping bag, his head is located in the first open area 30, and his legs and body are wrapped by the sealed accommodation space 100a, so that the sleeping bag can provide good warmth.
[0037] Referring to Figure 2 , when there is a certain ventilation demand inside the sleeping bag, the first zipper puller 703 and the second zipper puller 704 are relatively pulled apart by a distance. At this time, the second open area 40 is partially open, and the gasket end 50 and the patch end 60 are in a partially open state. Through the partially open second open area 40, ventilation can be achieved in the accommodation space 100a, ensuring the ventilation of the sleeping bag. In addition, the user's feet can be exposed outside the sleeping bag through the partially open second open area 40, facilitating ventilation and heat dissipation.
[0038] Further, referring to Figure 3When the first puller 703 is located at the first connecting point 60a and the second puller 704 is located at the second connecting point 60b, the end portion 50 of the pad is in a fully open state with the end portion 60 of the cover, at this time, the second opening area 40 is fully open, and when the user uses the sleeping bag, the user's legs 200 can be stretched out from both sides of the second opening area 40, so that the space at the end of the sleeping bag is expanded, and the user's legs are stretched out conveniently, and the stretched out legs 200 can be directly exposed to the outside of the sleeping bag, so that heat dissipation and ventilation are facilitated.
[0039] Further, referring to Figure 4 When the first puller 703 is located at the first connecting point 60a and the second puller 704 is located at the second connecting point 60b, the second opening area 40 is in a fully open state, and the end portion 60 of the cover can be folded towards the first opening area 30, so that the second opening area 40 is not covered by the end portion 60 of the cover, and when the user uses the sleeping bag, the user's legs are directly exposed to the second opening area 40, and the folded end portion 60 of the cover does not cover the user's legs, so that heat dissipation and ventilation of the legs are facilitated.
[0040] Further, referring to Figure 5 The inner side of the end portion 50 or the end portion 60 of the pad is provided with a sandwich layer 80, the sandwich layer 80 and the inner side of the end portion 50 or the end portion 60 of the pad form a foot compartment for accommodating the feet of a human body, and when the second opening area 40 is in a sealed state, the foot compartment is covered in the accommodation space 100a, specifically, in this embodiment, the sandwich layer 80 is connected with the inner side of the end portion 50 of the pad, and the sandwich layer 80 and the inner side of the end portion 50 of the pad form a foot compartment 90, the opening of the foot compartment 90 faces the first opening area 30, and when the user uses the sleeping bag, the user's legs can be inserted into the foot compartment 90, and the foot compartment 90 can wrap the user's legs, so that a better warming effect is achieved.
[0041] In summary, the two ends of the accommodation space 100a of the sleeping bag are the first opening area 30 and the second opening area 40, respectively, when the user sleeps, the user's head is located at the first opening area 30, and the user's feet are located at the second opening area 40, and the end portion 50 of the pad and the end portion 60 of the cover at the second opening area 40 are connected by the sealing element 70, the sealing element 70 can completely seal the second opening area 40, so that the sleeping bag is in a fully closed use state, and the warmth retention is improved.
[0042] The sealing element 70 can control the second opening area 40 to be partially open, and the partially open second opening area 40 can maintain ventilation between the accommodation space and the outside, so that the inside of the sleeping bag is ventilated conveniently.
[0043] The sealing element can also control the second opening area 40 to be fully open, and the user's legs 200 can be stretched out from both sides of the second opening area 40, so that the space at the end of the sleeping bag is expanded, and the user's legs are stretched out conveniently.
[0044] In addition, the sealing piece 70 controls the flap end 60 to be folded towards the first opening area 30 when the second opening area 40 is completely opened, so that the second opening area 40 is not covered by the flap end 60, and the user's legs can be directly exposed to the outside of the second opening area 40, facilitating ventilation and heat dissipation.
[0045] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A breathable sleeping bag, comprising a sleeping bag body, the sleeping bag body including a pad and a cover, the cover covering the surface of the pad and forming an accommodating space with the pad; Its features are, The two ends of the accommodating space are a first open area and a second open area, respectively. The end of the gasket near the second open area is the gasket end, and the end of the cover near the second open area is the cover end. The gasket end and the cover end are connected by a sealing element, which enables at least a partial sealing connection between the gasket end and the cover end, so that the second opening area is in a sealed or at least partially open state.
2. The breathable sleeping bag according to claim 1, characterized in that, The length of the end of the gasket is less than or equal to 1 / 2 of the length of the gasket.
3. The breathable sleeping bag according to claim 1, characterized in that, The length of the end of the cover plate is less than or equal to 1 / 2 of the length of the cover plate.
4. The breathable sleeping bag according to claim 1, characterized in that, The sealing element is installed at the splicing position of the gasket end and the cover end. The connection points between the two sides of the cover end and the cover are the first connection point and the second connection point, respectively. The sealing element extends from the first connection point to the second connection point.
5. The breathable sleeping bag according to claim 4, characterized in that, The sealing element includes a first chain tooth, a second chain tooth, a first pull head, and a second pull head. The first chain tooth is installed on the end of the gasket, and the second chain tooth is installed on the end of the cover plate. When the first pull head and the second pull head are close together, the end of the gasket and the end of the cover plate are in a sealed state. When the first pull head and the second pull head are far apart, the end of the gasket and the end of the cover plate are in an open state.
6. The breathable sleeping bag according to claim 5, characterized in that, When the first pull tab is located at the first connection point and the second pull tab is located at the second connection point, the end of the gasket and the end of the cover are in a completely open state.
7. The breathable sleeping bag according to claim 5, characterized in that, When the first pull tab is located at the first connection point and the second pull tab is located at the second connection point, the end of the cover can be folded towards the first open area, so that the second open area is not covered by the end of the cover.
8. The breathable sleeping bag according to claim 1, characterized in that, The inner side of the end of the pad or the end of the cover has a layer, which together with the inner side of the end of the pad or the end of the cover forms a foot compartment for accommodating a human foot.
9. The breathable sleeping bag according to claim 1, characterized in that, The gasket end is configured as part of the gasket, and the cover end is configured as part of the cover.
10. The breathable sleeping bag according to claim 8, characterized in that, When the second opening area is sealed, the foot compartment is enclosed within the accommodating space.