Sleeping bag with high heat retention property

Abstract

The utility model relates to the technical field of sleeping bags, in particular to a sleeping bag with strong warmth retention property, which comprises a bag body and an adjusting device, one side of the bag body is fixedly connected with an outer belt, the adjusting device is arranged on one side of the bag body, the adjusting device comprises a sliding strip, the sliding strip is fixedly connected with the bag body, the surface of the sliding strip is slidably connected with a rubber block, and the surface of the rubber block is provided with a first hole. A round rod is fixedly connected to the surface of the rubber block, a fastening rope is fixedly connected to the surface of the round rod, the fastening rope is inserted into a first hole in the surface of the rubber block, a threaded hole is formed in one side of the rubber block, a lead screw is in threaded connection with the inner wall of the threaded hole in one side of the rubber block, the lead screw abuts against the fastening rope, and a rotary knob is fixedly connected to the surface of the lead screw. The length of the bag body can be conveniently adjusted according to the height of a user, the bag body can conveniently wrap the user, heat loss is reduced, and the heat retention property of the bag body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sleeping bags, in particular to a sleeping bag with strong warmth retention. Background Art

[0002] A sleeping bag is a commonly used sleeping product for outdoor and home use. It is usually made of soft and comfortable fabrics, and has functions such as warmth, windproof, and moisture-proof. Sleeping bags have various designs, and there are styles suitable for different seasons and temperatures. When traveling or camping outdoors, sleeping bags can provide a warm and comfortable sleeping environment, allowing you to sleep peacefully in the wild. At home, sleeping bags can also be used as temporary beds or spare quilts. They are easy to carry and do not take up too much space when stored. Whether you are an explorer or an everyday user, sleeping bags are a practical choice.

[0003] Prior art publications such as the utility model with publication number CN203028770U relate to the field of sleeping bags, specifically a multifunctional sleeping bag comprising a sleeping bag body and a sleeping bag cap connected by a zipper. The sleeping bag body is provided with a solar thermal insulation system, characterized in that the sleeping bag body is also provided with a water collection system, the water collection system comprising a water collection layer provided on the outer surface of one side of the sleeping bag body, the water collection layer comprising a layer of waterproof material provided on the outer surface of the sleeping bag body and a layer of hydrophilic coating provided on the outer surface of the waterproof material, with a circle of water collection grooves provided on the outer surface of the waterproof material surrounding the hydrophilic coating. The utility model simultaneously collects solar energy for thermal insulation and collects water for use, and has the advantages of simple structure, powerful functions, ease of use, and greater practicality, making it more convenient for travelers to use while camping. However, when the sleeping bag is long, the user may need to crawl into the sleeping bag, leaving a large amount of space inside the sleeping bag, making it difficult to wrap the user, resulting in heat loss.

[0004] In order to solve the problem that when a user gets into a long sleeping bag, there is a large amount of space inside the sleeping bag, which makes it difficult to wrap the user and causes heat loss, the existing technology adopts the method of purchasing sleeping bags of different sizes to deal with it, but this increases the economic loss of the user and further causes the problem of heat loss. Utility Model Content

[0005] The purpose of the utility model is to solve the disadvantage in the prior art that when a sleeping bag is long, a user gets into the sleeping bag and there is a large amount of space inside the sleeping bag, which makes it difficult to wrap the user and causes heat loss, and to propose a sleeping bag with strong thermal insulation.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a sleeping bag with strong thermal insulation, comprising a bag body and an adjusting device, wherein an outer strap is fixedly connected to one side of the bag body, and the adjusting device is arranged on one side of the bag body, and the adjusting device comprises a slide bar, which is fixedly connected to the bag body, and a rubber block is slidably connected to the surface of the slide bar, and a hole is opened on the surface of the rubber block, and a round rod is fixedly connected to the surface of the rubber block, and a fastening rope is fixedly connected to the surface of the round rod. By setting the adjusting device, the length of the bag body can be adjusted according to the height of the user, which makes it easier for the bag body to wrap the user, reduces heat loss, and increases the thermal insulation of the bag body.

[0007] Preferably, the fastening rope is inserted into the hole on the surface of the rubber block, and a threaded hole is opened on one side of the rubber block. By setting the fastening rope, it is convenient to separate the bag body, reducing the situation where the bag body space is large and heat loss occurs.

[0008] Preferably, the inner wall of the threaded hole on one side of the rubber block is threadedly connected to a screw rod, the screw rod abuts against the tightening rope, and the surface of the screw rod is fixedly connected to a knob. By providing the screw rod, it is convenient to fix and tighten the tightening rope, thereby increasing the stability of the equipment.

[0009] Preferably, a head cushion device is provided on one side of the outer strap, and the head cushion device includes an air cushion, and the air cushion is provided on the surface of the outer strap. One side of the air cushion is fixedly connected with a positive Velcro, and the surface of the outer strap is fixedly connected with a reverse Velcro. By providing the head cushion device, it is convenient to support the user's cervical spine, thereby improving the comfort of the bag body and enhancing the sleep quality.

[0010] Preferably, the positive Velcro is bonded to the negative Velcro, and there are four positive Velcros, which are arranged in mirror symmetry. By arranging the positive Velcro in conjunction with the negative Velcro, the headrest can be easily fixed on the outer belt, which is convenient for disassembly and cleaning.

[0011] Preferably, one side of the air cushion is fixedly connected to an air pipe, one side of the air pipe is provided with an air hole, and the inner wall of the air pipe is inserted with a rubber plug. By providing the rubber plug, it is convenient to replenish gas in the air cushion and to adjust the expansion size of the air cushion according to one's own situation.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] In the utility model, by providing an adjustment device and a head pad device, when in use, the position of the foot in the bag body is determined according to the height, and then the rubber block is moved to the determined position, and the bag body is wrapped and tied with a fastening rope. At this time, the excess part is separated from the bag body, and then the fastening rope is inserted into hole one and tightened, and the fastening rope is fixed by rotating the screw rod, and then it can be used. By pulling out the rubber plug, the air cushion can be inflated and inflated, which is convenient for supporting the cervical vertebra and improving the comfort of the equipment. By providing the utility model, the length of the bag body can be adjusted according to the height of the user, and the bag body is convenient for wrapping the user, reducing heat loss and increasing the warmth retention of the bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural diagram of a sleeping bag with strong thermal insulation performance;

[0015] Figure 2 The utility model provides a side view of a sleeping bag with strong thermal insulation performance;

[0016] Figure 3 The utility model provides a schematic structural diagram of an adjustment device for a sleeping bag with strong thermal insulation performance;

[0017] Figure 4 This is a schematic structural diagram of a head pad device for a sleeping bag with strong warmth retention proposed by the utility model;

[0018] Figure 5 The utility model proposes a sleeping bag with strong thermal insulation Figure 4 Enlarged structural diagram of point A. Legend: 1. Bag; 2. Outer strap; 3. Adjustment mechanism; 31. Slider; 32. Rubber block; 33. Round rod; 34. Fastening rope; 35. Screw; 36. Knob; 4. Headrest; 41. Air cushion; 42. Positive Velcro; 43. Reverse Velcro; 44. Air tube; 45. Rubber stopper. DETAILED DESCRIPTION

[0019] See also Figure 1-5 The utility model provides a technical solution: a sleeping bag with strong thermal insulation, comprising a bag body 1 and an adjusting device 3, one side of the bag body 1 is fixedly connected to an outer belt 2, and the adjusting device 3 is arranged on one side of the bag body 1.

[0020] The specific configuration and functions of the adjustment device 3 and the headrest device 4 will be described in detail below.

[0021] In this embodiment: the adjustment device 3 includes a slide bar 31, which is fixedly connected to the bag body 1. A rubber block 32 is slidably connected to the surface of the slide bar 31. A hole 1 is opened on the surface of the rubber block 32. A round rod 33 is fixedly connected to the surface of the rubber block 32. A fastening rope 34 is fixedly connected to the surface of the round rod 33. By setting the adjustment device 3, the length of the bag body 1 can be easily adjusted according to the height of the user, which makes it easier for the bag body 1 to wrap the user, reduces heat loss, and increases the warmth retention of the bag body 1.

[0022] Specifically, the fastening rope 34 is inserted into the hole on the surface of the rubber block 32, and a threaded hole is opened on one side of the rubber block 32. By setting the fastening rope 34, the bag body 1 is easily separated, reducing the situation where the bag body 1 has a large space and heat loss.

[0023] Specifically, the inner wall of the threaded hole on one side of the rubber block 32 is threadedly connected to a screw rod 35, the screw rod 35 is in contact with the fastening rope 34, and the surface of the screw rod 35 is fixedly connected to a knob 36. By setting the screw rod 35, it is convenient to fix and tighten the fastening rope 34, thereby increasing the stability of the equipment.

[0024] Specifically, a head cushion device 4 is provided on one side of the outer strap 2, and the head cushion device 4 includes an air cushion 41. The air cushion 41 is provided on the surface of the outer strap 2, and a positive Velcro 42 is fixedly connected to one side of the air cushion 41, and a negative Velcro 43 is fixedly connected to the surface of the outer strap 2.

[0025] In this embodiment, the headrest device 4 is provided to facilitate support of the user's cervical spine, thereby improving the comfort of the bag body 1 and enhancing the sleep quality.

[0026] Specifically, the positive Velcro 42 is bonded to the negative Velcro 43 , and there are four positive Velcro 42 , which are arranged in a mirror-symmetrical manner.

[0027] In this embodiment, by providing a positive Velcro 42 in conjunction with a reverse Velcro 43 , the headrest can be easily fixed on the outer belt 2 and can be easily disassembled and cleaned.

[0028] Specifically, an air pipe 44 is fixedly connected to one side of the air cushion 41 , an air hole is opened on one side of the air pipe 44 , and a rubber plug 45 is inserted into the inner wall of the air pipe 44 .

[0029] In this embodiment, the rubber plug 45 is provided to facilitate the replenishment of gas in the air cushion 41 , and to facilitate the adjustment of the expansion size of the air cushion 41 according to one's own situation.

[0030] Working principle: By setting the adjustment device 3 and the head pad device 4, when in use, the position of the foot in the bag body 1 is judged according to the height, and then the rubber block 32 is moved to the judged position, and the bag body 1 is wrapped and tied by the fastening rope 34. At this time, the excess part is separated from the bag body 1, and then the fastening rope 34 is inserted into the hole 1 and tightened, and the fastening rope 34 is fixed by rotating the screw rod 35, and then it can be used. By pulling out the rubber plug 45, the air cushion 41 can be inflated and inflated, which is convenient for supporting the cervical spine and improving the comfort of the equipment. By setting up the utility model, it is convenient to adjust the length of the bag body 1 according to the height of the user, which is convenient for the bag body 1 to wrap the user, reduce heat loss, and increase the warmth retention of the bag body 1.

Claims

1. A sleeping bag with strong thermal insulation performance, comprising a bag body (1) and an adjusting device (3), characterized in that: One side of the bag body (1) is fixedly connected to an outer belt (2), and the adjusting device (3) is arranged on one side of the bag body (1). The adjusting device (3) includes a slide bar (31), which is fixedly connected to the bag body (1), and a rubber block (32) is slidably connected to the surface of the slide bar (31), and a hole is opened on the surface of the rubber block (32), and a round rod (33) is fixedly connected to the surface of the rubber block (32), and a fastening rope (34) is fixedly connected to the surface of the round rod (33).

2. A sleeping bag with strong thermal insulation according to claim 1, characterized in that: The fastening rope (34) is inserted into a hole on the surface of the rubber block (32), and a threaded hole is opened on one side of the rubber block (32).

3. The sleeping bag with strong thermal insulation according to claim 1, characterized in that: The inner wall of the threaded hole on one side of the rubber block (32) is threadedly connected with a screw rod (35), the screw rod (35) abuts against the fastening rope (34), and the surface of the screw rod (35) is fixedly connected with a knob (36).

4. The sleeping bag with strong thermal insulation according to claim 1, characterized in that: A head cushion device (4) is provided on one side of the outer belt (2), and the head cushion device (4) includes an air cushion (41). The air cushion (41) is provided on the surface of the outer belt (2), and one side of the air cushion (41) is fixedly connected to a positive Velcro (42), and the surface of the outer belt (2) is fixedly connected to a negative Velcro (43).

5. The sleeping bag with strong thermal insulation according to claim 4, characterized in that: The positive Velcro (42) is bonded to the negative Velcro (43), and there are four positive Velcros (42), which are arranged in a mirror-symmetrical manner.

6. The sleeping bag with strong thermal insulation according to claim 4, characterized in that: One side of the air cushion (41) is fixedly connected to an air pipe (44), one side of the air pipe (44) is provided with an air hole, and the inner wall of the air pipe (44) is inserted with a rubber plug (45).

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