towel blanket
The towel set with double-sided fasteners transforms into a versatile sleeping bag for outdoor use, addressing the limitations of conventional towels and sleeping bags by offering absorbency and washability.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- NISHI DYEING CO LTD
- Filing Date
- 2026-01-16
- Publication Date
- 2026-06-12
AI Technical Summary
Conventional towels are limited to indoor use and cannot be easily expanded or used as sleeping bags for outdoor activities like camping, and existing sleeping bags made of chemical fibers are non-absorbent and difficult to wash.
A towel set with double-sided fasteners attached to both ends, allowing it to be folded into an envelope-shaped sleeping bag and connected to form a double-sized sleeping bag, made of 100% cotton for absorbency and washability.
Enables use as both a regular towel blanket and a washable, absorbent sleeping bag suitable for outdoor use, providing versatility and convenience.
Smart Images

Figure 0003256184000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a towel set that can be used as a sleeping bag made of towel material by attaching double-sided fasteners to the towel set, and can also be used as a double-sized sleeping bag by using two towels.
Background Art
[0002] Normally, a towel set can only be used indoors when sleeping, and there is no way to use it folded in half or increase the size by connecting two towels.
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0004] A normal towel set is used by spreading it indoors, and it is difficult to use outdoors such as camping. Also, sleeping bags used for camping are made of chemical fibers and cannot absorb sweat during sleep and cannot be washed after use.
Means for Solving the Problems
[0005] In order to solve these problems, a towel set is devised that forms an envelope-shaped sleeping bag by attaching double-sided fasteners to both side ends and both bottom ends of a double-folded towel set made of 100% cotton, and by opening and spreading the fasteners of the plurality of double-folded towel sets and connecting the double-sided fasteners to each other to form a double-sized sleeping bag.
Effects of the Invention
[0006] By using the methods described above, this item can be used not only as a regular towel blanket, but also as a sleeping bag for outdoor use such as camping, and it is washable, absorbent, and available in two sizes, making it an excellent item. [Brief explanation of the drawing]
[0007] [Figure 1] Overall view of the towel blanket of this invention [Figure 2] This diagram shows the towel blanket of this invention folded in half. [Figure 3-1] Figure 2, enlarged view of section A, starting point of the double-ended zipper. [Figure 3-2] Figure 2, enlarged view of section B, showing the end point of the double-ended zipper. [Figure 4] Diagram showing two towel blankets of this invention placed together. [Figure 5-1] Figure 4 shows an enlarged view of section X, illustrating the starting point of the first zipper when two towel blankets of this invention are joined together. [Figure 5-2] Figure 4 shows an enlarged view of section Y, illustrating the starting point of the second zipper when two towel blankets of this invention are joined together. [Figure 6-1] Figure 5-1 shows the first zipper starting point of two towel blankets of the present invention closed. [Figure 6-2] Figure 5-2 shows the second zipper starting point of two towel blankets of this invention joined together and closed. [Figure 6-3] Figure 4 shows the end point where the first and second zippers of the two towel blankets of this invention are closed, in the enlarged Z section. [Figure 7] Diagram showing the completed state of two towel blankets combined according to this invention. [Modes for carrying out the invention]
[0008] Figure 1 shows a rectangular towel blanket made of 100% cotton according to this invention.
[0009] Figure 2 shows the towel blanket of the present invention shown in Figure 1 folded in half.
[0010] Figure 3-1 shows the start of closing the double-opening fastener, and as shown in Figure 3-2, it is completely closed.
[0011] Figure 4 shows two of the expanded towel kits of the present invention combined together.
[0012] Figure 5-1 shows the starting part of the fastener at the enlarged part X of Figure 4 where two towel kits of the present invention are combined. Also, Figure 5-2 shows the starting part of the fastener at the enlarged part Y of Figure 4 where two towel kits of the present invention are combined.
[0013] Figures 6-1, 6-2, and 6-3 show the closed parts of the fasteners at the respective enlarged parts X, Y, and Z of Figure 4 in the state where two towel kits of the present invention are combined.
Embodiment
[0014] Figure 7 shows an embodiment in which two towel kits of the present invention are combined and each double-opening fastener is closed to form a double-sized sleeping bag state.
Explanation of Reference Numerals
[0015] 1 Towel Kit 1 2 Towel Kit 2 11 Fastener Butterfly Rod Part 12 Fastener Lower Stop Part 51 Fastener Slider Part of Two Combined Towel Kits at Part X of Figure 4 52 Fastener Slider Part of Two Combined Towel Kits at Part Y of Figure 4 61 Fastener Butterfly Rod Part of Two Combined Towel Kits at Part X of Figure 4 62 Fastener Butterfly Rod Part of Two Combined Towel Kits at Part Y of Figure 4 63 Fastener End Part of Two Combined Towel Kits at Part Z of Figure 4
Claims
1. A towel blanket that is folded in half and has double-ended zippers attached to both ends and both bottom ends to form an envelope-shaped sleeping bag. By opening the zippers on multiple folded towel blankets and connecting their double-ended zippers, it becomes a double-sized sleeping bag.
2. A towel blanket according to claim 1, made of cotton.