Adjustable sleeping bag
By using adjustable components and an inflation system, the problem of heat loss or constriction caused by the fixed size of traditional sleeping bags is solved, achieving both comfort and portability that can be adjusted according to body shape.
Patent Information
- Application Number
- CN202520538965.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing traditional sleeping bags have fixed sizes, making it difficult to meet the needs of users with different body types, resulting in heat loss or a feeling of constriction, which affects the user experience.
An adjustable sleeping bag was designed, which allows users to adjust the width of the sleeping bag as needed through adjusting components and an inflation hose system. The width adjustment is achieved by using the inflation hose and air guide hose to deliver gas, changing the angle of the connecting frame, and adjusting the deformation of the spring. The inflation component also reduces labor intensity.
The sleeping bag width can be adjusted to meet the needs of users with different body types, improving comfort and flexibility, reducing labor intensity and improving safety, and making it easy to store.
Smart Images

Figure CN223773459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sleeping bags, especially to an adjustable sleeping bag. BACKGROUND
[0002] With the increasing popularity of outdoor exploration, camping, travel and other activities, the performance of sleeping bags as key equipment to ensure sleep has a more significant impact on user experience. However, the existing traditional sleeping bags have obvious deficiencies in many important aspects and are difficult to meet the diversified and constantly upgraded needs of users.
[0003] Currently, the size of traditional sleeping bags is usually fixed, which is difficult to meet the needs of users of different body types. When a user with a small body uses a regular size sleeping bag, the internal space of the sleeping bag is too large, which leads to easy loss of heat and difficulty in maintaining a warm and comfortable sleep environment. On the other hand, a user with a large body may feel constrained due to the small space of the sleeping bag, which affects the comfort of sleep and the flexibility of movements such as turning over, greatly reducing the applicability and user experience of the sleeping bag. SUMMARY
[0004] In view of the problems existing in the prior art, the utility model provides an adjustable sleeping bag.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an adjustable sleeping bag, comprising a sleeping bag body, a zipper is arranged on the surface of the sleeping bag body, and a folding groove part is arranged on both sides of the sleeping bag body, an adjusting assembly is arranged on the inner wall of the folding groove part.
[0006] The adjusting assembly comprises a rotating shaft rod, the rotating shaft rod is fixedly connected with the inner wall of the folding groove part, a connecting frame is rotatably connected to the surface of the rotating shaft rod, a fixed plate is fixedly connected to one side of the connecting frame, an inflation hose is fixedly connected to the surface of the fixed plate, an air inlet pipe is fixedly connected to the surface of the inflation hose, and a pumping assembly is arranged at one end of the air inlet pipe.
[0007] As a preferred scheme of the adjustable sleeping bag of the utility model, a breathable port is arranged on the surface of the sleeping bag body, and the cross section of the connecting frame is in the shape of "Z".
[0008] As a preferred scheme of the adjustable sleeping bag of the utility model, the number of the connecting frame and the fixed plate is set to two groups, and the rotating shaft rod is symmetrically arranged.
[0009] As a preferred scheme of the adjustable sleeping bag of the utility model, the inflation hose is arranged in multiple groups, a gas guide hose is fixedly connected between the multiple groups of inflation hoses, an adjusting spring is arranged in the inflation hose, and the two ends of the adjusting spring are fixedly connected with the inner wall of the inflation hose.
[0010] As a preferred scheme of the adjustable sleeping bag, the inflating assembly comprises an inflating pipe, the inflating pipe is fixedly connected with the air inlet pipe, and the other end of the inflating pipe is fixedly connected with a piston cylinder.
[0011] As a preferred scheme of the adjustable sleeping bag, one end of the piston cylinder is inserted with a pressing frame, and the lower end of the pressing frame is rotatably connected with a supporting seat.
[0012] As a preferred scheme of the adjustable sleeping bag, a reset spring is arranged at the connecting position of the pressing frame and the supporting seat, and the top of the pressing frame is fixedly connected with an antiskid rubber pad.
[0013] The utility model provides a kind of adjustable sleeping bag. With following beneficial effects:
[0014] Through air hose, gas can be delivered to each inflatable hose, and by changing the inflation degree of inflatable hose, the opening angle of two connecting frames can be pushed, and the adjusting spring is stretched to generate deformation, so as to adjust the width of the two sides of the sleeping bag body, and different users of different body types can achieve different wrapping feelings, and the use experience of the product is improved. When not in use, the air inlet pipe can be opened, and the adjusting spring returns to deformation at this time, so that the gas in the inflatable hose can be quickly discharged, and the angle between the two connecting frames is reduced, achieving the effect of convenient storage.
[0015] Through the pressing frame, the piston cylinder slides in the inflator, so that the gas is delivered into the air inlet pipe through the inflating pipe. During the inflating process, the reset spring can automatically reset after each pressing, reducing the labor intensity of the user. At the same time, the antiskid rubber pad on the top of the pressing frame can increase the friction force to prevent hand slipping during the inflating process, improving the safety of use. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0017] Figure 1 It is the structure schematic diagram of the whole utility model;
[0018] Figure 2 It is the structure schematic diagram of air inlet pipe in the utility model;
[0019] Figure 3 It is the structure schematic diagram of connecting frame in the utility model;
[0020] Figure 4 is the structural schematic view of the air charging hose and the air guide hose in the utility model;
[0021] Figure 5 is the structural schematic view of the adjusting spring in the utility model;
[0022] Figure 6 is the structural schematic view of the inflating assembly in the utility model.
[0023] In the figure, 1, sleeping bag body; 2, folding groove part; 3, zipper; 4, air vent; 5, adjusting assembly; 501, pivot rod; 502, connecting frame; 503, fixed plate; 504, air charging hose; 505, air guide hose; 506, air inlet pipe; 507, adjusting spring; 6, inflating assembly; 601, inflating pipe; 602, piston cylinder; 603, pressing frame; 604, inflating cylinder; 605, supporting seat; 606, return spring; 607, antiskid rubber pad. DETAILED DESCRIPTION
[0024] 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. Embodiment 1
[0025] Referring to Figure 1 , Figure 3 , Figure 4 and Figure 5 , the first embodiment of the utility model provides an adjustable sleeping bag, which comprises a sleeping bag body 1, the surface of the sleeping bag body 1 is provided with a zipper 3, both sides of the sleeping bag body 1 are provided with folding groove parts 2, and the inner wall of the folding groove part 2 is provided with an adjusting assembly 5.
[0026] The adjusting assembly 5 comprises a pivot rod 501, the pivot rod 501 is fixedly connected with the inner wall of the folding groove part 2, the surface of the pivot rod 501 is rotatably connected with a connecting frame 502, one side of the connecting frame 502 is fixedly connected with a fixed plate 503, the surface of the fixed plate 503 is fixedly connected with an air charging hose 504, the surface of the air charging hose 504 is fixedly connected with an air inlet pipe 506, and one end of the air inlet pipe 506 is provided with an inflating assembly 6.
[0027] Specifically, the surface of the sleeping bag body 1 is provided with an air vent 4, the cross section of the connecting frame 502 is in the shape of "Z", the number of the connecting frame 502 and the fixed plate 503 is both set to two groups, and the two groups are symmetrically arranged with the pivot rod 501, the air charging hose 504 is set to multiple groups, the multiple groups of air charging hoses 504 are fixedly connected with air guide hoses 505, the inside of the air charging hose 504 is provided with an adjusting spring 507, and the two ends of the adjusting spring 507 are fixedly connected with the inner wall of the air charging hose 504.
[0028] Further, when it is necessary to adjust the wrapping of the two sides of the sleeping bag body 1, first, the inflating assembly 6 and the air inlet pipe 506 inject air into the inflatable hose 504, the air guide hose 505 can deliver the gas to each inflatable hose 504, and the inflation changes the inflation degree of the inflatable hose 504, which can push the opening and closing angle of the two connecting frames 502, and at the same time, the adjusting spring 507 is stretched to generate deformation, so as to adjust the width of the two sides of the sleeping bag body 1, so that different users of different body types can achieve different wrapping feelings and improve the use experience of the product, when not in use, the air inlet pipe 506 can be opened, at this time, the adjusting spring 507 restores the deformation, so that the gas in the inflatable hose 504 can be quickly discharged, and at the same time, the angle between the two connecting frames 502 is reduced, so that the effect of convenient storage is achieved. Embodiment 2
[0029] With reference to Figure 1 , Figure 2 and Figure 6 , the second embodiment of the utility model, this embodiment is based on the last embodiment, the inflating assembly 6 includes the inflating pipe 601, the inflating pipe 601 is fixedly connected with the air inlet pipe 506, and the other end of the inflating pipe 601 is fixedly connected with the piston cylinder 602, and the surface of the piston cylinder 602 is slidably connected with the inflating cylinder 604.
[0030] Specifically, one end of the piston cylinder 602 is inserted with the pressing frame 603, the lower end of the pressing frame 603 is rotatably connected with the supporting seat 605, the connecting place of the pressing frame 603 and the supporting seat 605 is provided with the reset spring 606, and the top of the pressing frame 603 is fixedly connected with the antiskid rubber pad 607.
[0031] Further, when it is necessary to inject air into the inflatable hose 504, the pressing frame 603 can drive the piston cylinder 602 to slide in the inflating cylinder 604, so that the gas is delivered into the air inlet pipe 506 through the inflating pipe 601, and in the inflating process, the reset spring 606 can be automatically reset after each pressing, which reduces the labor intensity of the user, and at the same time, the antiskid rubber pad 607 on the top of the pressing frame 603 can increase the friction force, prevent hand slipping during the inflating process, and improve the safety of use.
[0032] Working principle: in use, first of all, through the lower frame 603 drive piston cylinder 602 in the pump 604 sliding, so that the gas through the pump pipe 601 into the gas pipe 506, in the process of pumping, reset spring 606 can be automatically reset after each time, reduce the labor intensity of the user, when the gas into the gas pipe 506, through the gas hose 505 can be delivered to the various inflatable hoses 504, through the inflation changes inflatable hose 504 inflation degree, can promote the opening and closing angle of two connecting frame 502, at the same time make the adjustment spring 507 is stretched to produce deformation, so as to adjust the width of the two sides of the sleeping bag body 1, for different body type of user to achieve different package feeling, improve the use experience of the product, when not in use, can open the gas pipe 506, at this time the adjustment spring 507 restores deformation, so that the gas in the inflatable hose 504 can be quickly discharged, at the same time reduce the angle between the two connecting frame 502, to achieve the effect of convenient storage.
[0033] It should be noted that in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and are not necessarily required to be taken in an "order" unless explicitly stated otherwise.
Claims
1. An adjustable sleeping bag comprising a sleeping bag body (1), characterized in that: The surface of the sleeping bag body (1) is provided with a zipper (3), and both sides of the sleeping bag body (1) are provided with a folding groove part (2), and the inner wall of the folding groove part (2) is provided with an adjusting assembly (5); The adjusting assembly (5) comprises a rotating shaft rod (501), the rotating shaft rod (501) is fixedly connected with the inner wall of the folding groove part (2), and the surface of the rotating shaft rod (501) is rotatably connected with a connecting frame (502), one side of the connecting frame (502) is fixedly connected with a fixed plate (503), the surface of the fixed plate (503) is fixedly connected with an air hose (504), the surface of the air hose (504) is fixedly connected with an air inlet pipe (506), one end of the air inlet pipe (506) is provided with a pumping assembly (6).
2. An adjustable sleeping bag according to claim 1, characterized in that: The surface of the sleeping bag body (1) is provided with a ventilation port (4), and the connecting frame (502) is in the shape of "Z".
3. An adjustable sleeping bag as defined in claim 1, wherein: The number of the connecting frame (502) and the fixed plate (503) is two, and the rotating shaft rod (501) is symmetrically arranged.
4. An adjustable sleeping bag as defined in claim 1, wherein: The air hose (504) is provided in multiple groups, and the air hose (504) is fixedly connected with an air guide hose (505) between the multiple groups, the air hose (504) is provided with an adjusting spring (507) inside, and the two ends of the adjusting spring (507) are fixedly connected with the inner wall of the air hose (504).
5. An adjustable sleeping bag as defined in claim 1, wherein: The pumping assembly (6) comprises a pumping pipe (601), the pumping pipe (601) is fixedly connected with the air inlet pipe (506), and the other end of the pumping pipe (601) is fixedly connected with a piston cylinder (602), the surface of the piston cylinder (602) is slidably connected with a pumping cylinder (604).
6. An adjustable sleeping bag according to claim 5, characterized in that: One end of the piston cylinder (602) is inserted with a pressing frame (603), and the lower end of the pressing frame (603) is rotatably connected with a supporting seat (605).
7. An adjustable sleeping bag according to claim 6, characterized in that: The connecting part of the pressing frame (603) and the supporting seat (605) is provided with a reset spring (606), and the top of the pressing frame (603) is fixedly connected with a non-slip rubber pad (607).