JP2016083109A - Bag-like member for sleeping bag and sleeping bag including bag-like member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bag-like member which is thin, protective against cold and can be carried easily, can prevent a move when it is used in a sleeping bag and can be stably used.SOLUTION: A rectangular bag-like member 20 which can cover the lower half of body of a user N in a sleeping bag 1, the upper edge of the bag-like member 20 is formed with an insertion opening part 21 into which both feet K of the user N can be inserted, both right/left side edges of the bag-like member 20 are formed with engaging parts 22 which can be engaged with the inside of the sleeping bag 1.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a bag-like member for a sleeping bag and a sleeping bag provided with the bag-like member, and particularly to a bag-like member for sleeping bag and a sleeping bag effective for preventing the cold of the lower body of a user.

  In general, sleeping bags are mainly used as bedding to prevent the user from getting cold in the outdoors such as tents and campers. Therefore, the sleeping bag itself is made of a material having excellent heat insulation and heat retention. For example, Patent Document 1 discloses a sleeping bag in which a cotton pad having heat retaining properties is interposed between an outer sheet and an inner sheet, and a quilted fabric made of polyester fibers is used as the pad.

  In addition, a cushion mat or the like is also used for the case where the cold cannot be sufficiently prevented only by the sleeping bag. For example, Patent Document 2 discloses that a pocket for storing a cushion mat such as an air mat or a urethane mat is provided on the back surface (lower surface) in contact with the ground of the sleeping bag, and the cushion mat is stored in the pocket to prevent cold. .

Japanese Patent Laid-Open No. 10-5101 Utility Model No. 2567397

  In the technique of Patent Document 1, in extremely cold regions, it is not possible to sufficiently prevent cold by using a sleeping bag alone, and countermeasures against cold are insufficient when cold protection is required. In particular, it is difficult to solve the problem of being unable to sleep well when the lower body, especially the feet, is cold.

  In the technique of Patent Document 2, it is necessary to prepare and carry a cushion mat or the like separately in addition to the sleeping bag, and preparation and carrying are difficult.

  In addition, it is conceivable that a cold protection member such as a blanket is simply used in the sleeping bag. In this case, the cold protection member immediately moves for a person having a poor sleep or a person who turns over. There was a problem that the function could not be performed.

  Therefore, in view of the above problems, the present invention has an object to provide a bag-like member that is thin and can be protected against cold and is easy to carry, and can be used stably in a sleeping bag and can be used stably. And

  In order to achieve the above object, according to the present invention, the user inserts the lower half of the body into the sleeping bag so that the bag-like member for preventing cold can be engaged with the sleeping bag, thereby preventing the bag-like member from moving. I made it.

  Specifically, the first invention is a rectangular bag-like member capable of covering the lower half of a user sleeping in a sleeping bag, and is positioned above the lower half of the user in the bag-like member. The upper edge is provided with an insertion opening through which both feet of the user can be inserted. The left and right side edges of the bag-like member corresponding to the width direction of the sleeping bag are respectively associated with the inner surface of the sleeping bag. The engaging part which can be combined is provided.

  According to a second invention, in the first invention, in the bag-like member, an elastic member having elasticity in the left-right direction is provided on at least the surface side covering both feet inserted into the bag-like member, The distance in the left-right direction on the surface side can be flexibly expanded / reduced by the member.

  According to a third invention, in the first or second invention, the lower edge of the bag-like member is provided with an opening / closing mechanism capable of opening and closing the lower edge and taking out both feet from the lower edge. It is characterized by that.

  In a fourth aspect based on the third aspect, the opening / closing mechanism includes a first locking portion positioned on the front surface side of the bag-shaped member, and a second locking portion positioned on the back surface side of the bag-shaped member. The first locking portion is a second locking portion on the back surface side of another bag-shaped member, and the second locking portion is a first locking portion on the front surface side of the other bag-shaped member. The bag-like member and the other bag-like member can be connected by locking each other.

  According to a fifth invention, in any one of the first to fourth inventions, the bag-like member is formed of a fleece that is a raised fiber.

  A sleeping bag according to a sixth aspect of the present invention includes the bag-like member according to any one of claims 1 to 5, and an engaged portion capable of engaging with the engaging portion of the bag-like member is provided on the inner surface. It is characterized by.

  A sleeping bag according to a seventh invention is the sleeping bag according to the sixth invention, comprising a front surface portion and a back surface portion, and provided with an opening for hand that allows the user sleeping in the sleeping bag to enter and exit the hand. It is characterized by that.

  A sleeping bag according to an eighth aspect of the present invention is the sleeping bag according to the sixth aspect of the present invention, comprising a front surface portion and a back surface portion. The front surface portion extends in the vertical direction from the upper edge to the lower edge at the center in the left-right width direction, and An upper and lower fastener that can be opened and closed from both sides is provided.

  In the sleeping bag according to the ninth invention, in the eighth invention, left and right fasteners extending in the left-right width direction from the lower end portions of the upper and lower fasteners are provided on the lower edges of the front surface portion and the back surface portion, respectively. It is characterized by being.

  According to the first invention, the bag-shaped member is a rectangular cold protection material and can be protected against cold, and even if this bag-shaped member is used in a sleeping bag, it can be prevented from moving and can be used stably, and the cold of the lower body Can be reliably prevented.

  According to the second aspect of the invention, the elastic member having elasticity in the left-right direction is provided so that the space between the inserted feet can be narrowed, so that there is a space between both feet or outside the both feet. It becomes difficult to do. As a result, the lower half of the body is wrapped, so that it can be effectively prevented from feeling cold.

  According to the third invention, since the lower edge of the bag-like member can be opened and closed by the opening and closing mechanism, both feet can be taken out. Also, if you want to keep the lower back and abdomen from cooling than the toes, open the opening / closing mechanism and pull out the toes, shift the bag-like member upward, and set it at a position that covers the lower back and abdomen. Is possible. In this way, it is possible to respond to various requests of users.

  According to the fourth invention, the first locking portion of one bag-like member is the second locking portion of the other bag-like member, and the second locking portion of one bag-like member is the other bag-like member. It is also possible to connect one bag-shaped member and the other bag-shaped member by locking with each of the first locking portions. In this way, the cold can be prevented by covering not only the lower body but also the upper body.

  According to the fifth invention, since the bag-like member is made of a fleece, it is light and flexible, and can also be protected against cold, so that it can be used conveniently.

  According to the sixth invention, the engaging portion of the bag-like member can be used by engaging with the engaged portion of the sleeping bag, the feet can be protected against cold, and even the user who has a poor sleeping phase can prevent the bag-like member from moving. , Can ensure the cold protection of the lower body.

  According to the seventh invention, since the opening for the hand which can enter and exit both hands of the user who is sleeping in the sleeping bag is provided on the surface of the sleeping bag, the hand can be freely moved out of the opening for the hand. Can do.

  According to the eighth invention, since the upper and lower fasteners extending in the vertical direction from the upper edge to the lower edge are provided in the center in the left-right width direction on the surface portion of the sleeping bag, it is possible to open and close from either the upper and lower sides. Will improve.

  According to the ninth aspect, since the left and right fasteners respectively extending in the left and right width directions are provided from the lower end portions of the upper and lower fasteners, the surface portion of the sleeping bag can be opened and closed left and right, and the surface portion can be easily widened. .

FIG. 1 is an external plan view showing a closed state of a sleeping bag according to Embodiment 1 of the present invention. 2A is a plan view of a state in which the sleeping bag of FIG. 1 is opened, and FIG. 2B is a perspective view showing a bag-like member assembled in the sleeping bag of FIG. FIG. 3 is a partially enlarged view for explaining an engaged state between the sleeping bag and the bag-like member. FIG. 4 is a perspective view showing a state in which a bag-like member is arranged in the sleeping bag and a part of the lower edge side of the sleeping bag is opened. FIG. 5 is a partial perspective view illustrating the folded state of the upper and lower cold protection members, the right cold protection member, and the left cold protection member of the sleeping bag according to the first embodiment. FIG. 6 is a perspective view of a bag-like member according to the second embodiment. FIG. 7 is a perspective view of a bag-like member according to the third embodiment. 8A and 8B relate to the fourth embodiment, and FIG. 8A is a plan view of the sleeping bag opened, and FIG. 8B is a perspective view of the bag-like member. FIG. 9 is a plan view showing a usage example of the bag-like member of the fourth embodiment. FIG. 10 is an enlarged partial view showing a modification of the first embodiment.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The following description of the preferred embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application, or its application.

(Embodiment 1)
In Embodiment 1 of the present invention, in FIG. 2, the left-right direction of the paper surface is the left-right direction of the sleeping bag 1 and the bag-shaped member 20, and the vertical direction of the paper surface is the vertical direction of the sleeping bag 1 and the bag-shaped member 20. The left and right ends of the sleeping bag 1 and the bag-shaped member 20 are referred to as side edges, and the vertical ends are referred to as upper and lower edges, respectively.

  The first embodiment will be described with reference to FIGS. As shown in FIG. 1, the sleeping bag 1 has an envelope shape, and as is generally known, a heat insulating material such as feathers or cotton is enclosed between two pieces of fabric made of cotton, polyester, nylon, or the like. Has been configured. FIG. 2A shows a state in which the upper and lower fasteners 8 and the left and right fasteners 9 of the sleeping bag 1 are fully opened, and the right surface portion 5 and the left surface portion 6 are opened to both outer sides. FIG. 2B illustrates a bag-like member 20 used for the sleeping bag of FIG. In FIG. 2A, an example of the usage state of the bag-like member 20 is shown in the sleeping bag 1 by a two-dot chain line.

  As shown in FIGS. 1 and 2, the sleeping bag 1 includes a back surface portion 3 on which a user N lies, and a surface portion 4 that extends over the user N. The surface portion 4 is divided into right and left directions and is composed of a right surface portion 5 and a left surface portion 6. The right edge portion 5a of the right surface portion 5 is sewn integrally with the right edge portion 3a of the back surface portion 3, and the left edge portion 6a of the left surface portion 6 is integrally sewn with the left edge portion 3b of the back surface portion 3. Yes.

  The central edge portion 5b of the right surface portion 5 and the central edge portion 6b of the left surface portion 6 are combined and can be opened and closed by the upper and lower fasteners 8. The upper and lower fasteners 8 are composed of an upper slider 8a and a lower slider 8b so that they can be opened and closed from either the upper and lower sides, so that convenience can be improved. The lower edge portion of the front surface portion 4 is combined with the lower edge portion 3 c of the back surface portion 3, and can be opened and closed by the left and right fasteners 9. The left and right fasteners 9 include a right fastener 10 and a left fastener 11 that can be opened and closed by sliders 10a and 11a, respectively. In addition, the right surface portion 5 and the left surface portion 6 of the surface portion 4 are each provided with a hand opening 7 through which the user's N hands H and H are put in and out. The hand opening 7 can be opened and closed with a hand fastener 12. Even in a state where the upper and lower fasteners 8 on the surface portion 4 are closed, the hand H can be taken out from the hand opening 7 and can be moved freely.

  As shown in FIGS. 2 and 3, an engaged portion 2 that can engage and disengage an engaging portion 22 of a bag-like member 20 described later is provided on the inner surface of the sleeping bag 1. The engaged portion 2 includes a boundary portion between the right edge portion 5a of the right surface portion 5 and the right edge portion 3a of the back surface portion 3, a left edge portion 6a of the left surface portion 6, and a left edge portion 3b of the back surface portion 3. It consists of a loop-like string sewn on the boundary part of each, and is provided at two places in the vertical direction.

  As shown in FIG. 2 (B), the bag-like member 20 has a rectangular bag shape made of a fleece, and has a substantially rectangular bag whose left and right edges and lower edge are closed and whose upper edge is open. Consists of the body. The bag-like member 20 is a fabric that is thickly brushed like a blanket, and may be any fiber material with a soft brushed finish, and is not limited to a fleece. A fleece is light and suitable for preventing cold. The fleece has recently been mostly made of polyester, but is not limited thereto.

  At the upper edge of the bag-like member 20, an insertion opening 21 into which the user's N feet K, K can be inserted is provided. A string passage part 25 through which the thread string 23 passes is sewn around the upper edge of the insertion opening 21. A throttling member 24 made of a piece of wood is passed through the threading string 23 passed through the string threading part 25. By moving the diaphragm member 24 in the central direction, the size of the insertion opening 21 can be reduced. In addition, although the aperture member 24 is provided only on the left side in FIG. 2, it may be provided on both sides.

  As shown by a two-dot chain line in the sleeping bag 1 of FIG. 2, both feet K and K are inserted into the bag-like member 20 so as to cover the lower body N1 of the user N with the sleeping bag 1 and worn to the base of both feet K and K. Use it as you like. It should be noted that although the depth of the lower body can be concealed by the bag-like member 20 depends on the height of the user N (person), the length is preferably concealed up to the thigh. By sleeping with this bag-shaped member 20, the lower body N <b> 1, especially the legs K can be prevented from cooling.

  Engaging portions 22 that can be engaged with engaged portions 2 provided on the inner surface of the sleeping bag 1 are provided on the left and right side edges of the bag-shaped member 20. The engaging portion 22 includes an engaging cord 22a sewn on both left and right edges of the bag-like member 20, and a piece of wood 22b (toggle) attached to the engaging cord 22a. Even when the sleeping phase of the sleeping user 1 is poor, the bag-like member 20 moves by engaging the wood piece 22b of the engaging portion 22 in the looped string of the engaged portion 2 of the sleeping bag 1. Can be prevented. As a result, the lower body N1 can be reliably protected against cold.

  As shown in FIGS. 4 and 5, the inner side of the central edge 5 b of the right surface portion 5 and the central edge 6 b of the left surface portion 6 are respectively positioned on the inner surface side of the fastener element 8 c of the vertical fastener 8. The upper and lower biting prevention cloth pieces 13 are sewn, and the right surface portion 5 and the left surface portion 6 are prevented from biting into the upper and lower fasteners 8. On the inside of the lower edge portion 5c of the right surface portion 5 and the lower edge portion 3c of the back surface portion 3, a right biting prevention cloth piece 14 is provided at the position of the fastener element 10c inside the right fastener 10, respectively. The right surface portion 5 is prevented from biting into the fastener 10. On the inner side of the lower edge portion 6c of the left surface portion 6 and the lower edge portion 3c of the back surface portion 3, a left biting prevention cloth piece 15 is provided at the position of the fastener element 11c inside the left fastener 11, respectively. The left surface portion 6 is prevented from biting into the fastener 11.

  As shown in FIG. 4, in the sleeping bag 1, when the upper and lower fasteners 8 and the left and right fasteners 9 are closed, gaps between the respective fastener elements 8c, 10c, and 11c of the upper and lower fasteners 8, the right fastener 10, and the left fastener 11. In order to prevent cold air from entering, an upper and lower cold protection member 16, a right cold protection member 17, and a left cold protection member 18 are provided. The upper and lower cold protection member 16 has a bag shape with a cross section inserted into the inside, and further inside the upper and lower biting prevention cloth pieces 13 of the upper and lower fasteners 8 provided at the central edge portion 5 b of the right surface portion 5. In addition, it extends in the vertical direction along the central edge 5b and is provided in a string shape. The right cold protection member 17 is formed in a bag shape with a cross section inserted into the inside, and further inside the right biting prevention cloth piece 14 of the right fastener 10 provided at the lower end portion 5c of the right surface portion 5, It extends in the left-right direction along the central edge 5b and is provided in a string shape. The left cold protection member 18 has a bag shape with a cross section inserted in the inside, and a central edge on the inner side of both left biting prevention cloth pieces 15 of the left fastener 11 provided at the lower end portion 6c of the left surface portion 6. It extends left and right along the portion 5b and is provided in a string shape. The upper and lower cold protection members 16, the right cold protection member 17, and the left cold protection member 18 are brought into contact with each other in a state in which the respective fasteners 8, 10, and 11 are closed to prevent air permeability. . 2, 8, and 9, the sliders 8 a, 8 b, 10 a, 11 a, the biting prevention cloth pieces 13, 14, 15, and the cold protection members 16, 17, 18 are omitted.

  As shown in FIG. 4, the lower end portion of the central edge portion 5b of the right surface portion 5, the central edge side of the lower edge portion 5c of the right surface portion 5, and the central edge side of the lower edge portion 6c of the left surface portion 6 are the respective fasteners. When the sliders 8, 10, and 11 are closed, the sliders 8b, 10a, and 11a are closest to each other, but there is a gap S between the sliders 8b, 10a, and 11a. End up. For this reason, cold air enters the gap S or internal air escapes, and the feet may become cold. In order to prevent this cold, in the first embodiment, the gap S is filled with the extended portions of the cold protection members 16, 17, and 18. That is, the lower end portion of the upper and lower cold protection member 16 protrudes downward from the lower end portion of the central edge portion 5b of the right surface portion 5, and is provided as a lower protrusion portion 16a. The center edge side of the lower edge portion 5c of the surface portion 5 and the center edge side of the left cold protection member 18 protrude from the center edge side of the lower edge portion 6c of the left surface portion 6 to the opposite side, respectively. , Provided as a left jumping portion 18a.

  The gap S can be closed by folding the downward projecting portion 16a, the right projecting portion 17a, and the left projecting portion 18a, for example, as shown in FIG. That is, the right flying portion 17a and the left flying portion 18a are overlapped, and the overlapping portion is further wound up and down by the lower flying portion 16a. As a result, the gap S can be closed and entry of cold air can be prevented. In addition, how to overlap the downward protrusion part 16a, the right protrusion part 17a, and the left protrusion part 18a is not restricted to doing in this way, but it is a user's N freedom. The downward projecting portion 16a, the right projecting portion 17a, and the left projecting portion 18a are not limited to these three, but may be other numbers. In order to close the gap S, it is preferable that at least one of the downward projecting portion 16a and at least one of the right projecting portion 17a and the left projecting portion 18a is provided. The lengths of the downward projecting portion 16a, the right projecting portion 17a, and the left projecting portion 18a may be any length as long as the gap S is filled.

  In the first embodiment, the engaging portion 22 of the bag-shaped member 20 can be used by engaging with the engaged portion 2 of the sleeping bag 1, the feet can be protected from cold, and even the user N who has a poor sleeping phase can move the bag-shaped member 20. Therefore, it is possible to reliably realize the cold protection of the lower body N1.

(Embodiment 2)
A second embodiment will be described with reference to FIG. Only parts different from the first embodiment will be described in detail. The second embodiment differs from the first embodiment in the bag-shaped member. As shown in FIG. 6, on the surface side 26 of the bag-like member 30a, for example, three elastic members 35 having elasticity in the left-right direction are provided in the up-down direction. The elastic member 35 of the second embodiment is formed by integrally sewing rubber. With this configuration, since the gap between the foot K inserted into the bag-like member 35 and the bag-like member 35 can be reduced, the warmth of the foot is difficult to escape. Moreover, since the elastic member 35 has elasticity also in the direction which expands a space | interval, it can also move the inserted leg K to some extent and can prevent a cramped feeling. The elastic member 35 is not limited to rubber and may be another elastic member. Further, the number of elastic members 35 is not limited to that shown in FIG. 6, and may be one or another. Moreover, the length in the left-right direction may not be the same, and may be narrowed down as it goes downward. Moreover, you may provide in the perimeter of the bag-shaped member 30a so that it may wind from the surface side 26 to the back surface side 27. FIG.

(Embodiment 3)
A third embodiment will be described with reference to FIG. Only parts different from the first embodiment will be described in detail. The third embodiment is different from the first embodiment in the bag-shaped member. As shown in FIG. 7, one joint surface 40a of a hook-and-loop fastener 40 such as Velcro (registered trademark) is provided on the outer surface of the front side 26 of the bag-like member 30b in the vertical direction, and this one joint surface 40a is provided on this one joint surface 40a. The other joint surface 40b to be engaged with each other is provided in parallel with a space in the left-right direction with respect to the joint surface 40a. In this structure, another hook-and-loop fastener 40 is also arranged on the outer surface of the back surface side 27 as the other joint surface 40b and one joint surface 40a. In FIG. 7, the other joining surface 40 b of another surface fastener 40 overlaps the outer surface of the back surface 27 on the back of one joining surface 40 a of the outer surface fastener 40 on the outer surface 26 of the bag-like member 30 b. It is provided at a position where one joint surface 40a of another surface fastener 40 overlaps the outer surface of the back surface 27 directly behind the other joint surface 40b of the surface fastener 40 on the outer surface of the surface side 26 of the member 30b.

  And when using, for example, the one-side joining surface 40a and the other joining surface 40b of the hook-and-loop fastener 40 on the outer surface 26 of the front side 26 are combined and engaged with each other, so that the spacing in the left-right direction of the bag-like member 30b is increased. The space between both the legs K and the bag-like member 30b is reduced so that the bag-like member 30b wraps both the legs K. In this case, the hook-and-loop fastener 40 on the back surface side 27 may be engaged in the same manner or may not be engaged.

  As another use state, the bag-like member 30b is turned over from the state shown in FIG. 7, and one joining surface 40a and the other joining surface 40b of the surface fastener 40 on the front surface side 26 are replaced with the surface fastener 40 on the back surface side 27. The one joining surface 40a and the other joining surface 40b are arranged inside the bag-like member 30b. And one joining surface 40a of the surface fastener 40 on the surface side 26 facing and the other joining surface 40b on the back surface side 27, the other joining surface 40b on the facing surface side 26, and one joining surface 40b on the back surface side 27. Engage with each other. As a result, the portion where the foot K is inserted becomes three kinds of passages, and both feet K can be inserted into a favorite portion and the surroundings of the foot K can be wrapped. When the hook-and-loop fastener 40 is not engaged and used, in order to eliminate the feeling that the hook-and-loop fastener 40 directly contacts the foot K, the hook-and-loop fastener 40 is turned over again so that the hook-and-loop fastener 40 is outside the bag-like member 30b. Thus, it is preferable to use it.

  In the third embodiment, the width of the bag-like member in the left-right direction can be reduced by the hook-and-loop fastener, but the present invention is not limited to these, and other means may be used. For example, a hook-like member for hanging a shoelace may be provided on the outer surface of the front side 26, and the bag-like member may be squeezed in the narrowing direction in the embedding of the shoelace. For example, instead of a hook-and-loop fastener, a fastener, snap, hook, button or the like may be used.

(Embodiment 4)
Embodiment 4 is demonstrated based on FIG.8 and FIG.9. Only parts different from the first embodiment will be described in detail. The fourth embodiment differs from the first embodiment in the bag-shaped member. As shown in FIG. 8 (B), an opening / closing mechanism 33 is provided on the lower edge side of the bag-like member 31. The opening / closing mechanism 33 can open and close the lower edge side so that both legs K can be taken out from the lower edge. The opening / closing mechanism 33 includes a first locking portion 33a provided on the outer surface of the front surface side 26, and a second locking portion 33b provided on the inner side with the back surface 27 extending longer than the front surface side 26. I have. By folding this part and overlapping the second locking portion 33b with the first locking portion 33a on the front surface side, both are engaged together. A hook-and-loop fastener such as a magic tape is effective for the first locking portion 33a and the second locking portion 33b.

  FIG. 8A shows a usage example of the bag-shaped member 31. When it is desired to prevent the buttocks and waist from the lower body instead of the toes, as shown in FIG. 8A, the bag-like member 30b is used while being lifted so as to cover the buttocks and the waist. By doing in this way, the cold of a buttocks and a waist can be prevented. Further, the bag-shaped member 31 is set to a position covering the foot (the same position as in FIG. 2), and the opening / closing mechanism 33 is opened, and the bag-shaped member 31 is slightly lifted so that the foot tip is simply put out. It is also possible to use it.

  As another use state, two bag-like members 31 having a first locking portion 33a on the front side 26 of the bag-like member 31 and a second locking portion 33b on the back side 27 are prepared. And as shown in FIG. 9, the 1st latching | locking part 33a of one bag-shaped member 31 is the 2nd latching | locking part 33b of the back surface side 27 of the other bag-shaped member 31, and one bag-shaped member 31 of FIG. The 2nd latching | locking part 33b connects and uses the bag-like member 31 and the other bag-like member 31 by latching with the 1st latching | locking part 33a of the surface side 26 of the other bag-like member 31, respectively. It is also possible. By setting it as such a use condition, it can be set as the use condition which wrapped from the toe to the upper half body with the bag-shaped member 31.

(Other embodiments)
A modification of the first embodiment will be described with reference to FIG. In the embodiment 1, two engaged portions 2 provided in the sleeping bag 1 are provided in the vertical direction, but for example, three in the vertical and horizontal directions are provided to adjust the height position and width of the bag-like member 20. And may be used.

  Although a hook-and-loop fastener such as a magic tape is shown as an example of the opening / closing mechanism, the present invention is not limited to this, and other opening / closing mechanisms may be used, for example, fasteners, snaps, hooks, buttons, and the like.

  You may make it make the engaging part 22 and the aperture member 24 of the bag-shaped member of each embodiment serve as both.

  The bag-like member of each embodiment can also be used as a bag body for storing a sleeping bag, and may be used for storing.

  Moreover, although the sleeping bags 20 and 30 of each embodiment were the structure of the type engaged with the fastener 8 by the center edge parts 5b and 6b of the right surface part 5 and the left surface part 6, many other structures also exist. Adopted. For example, the right edge portion 5a of the right surface portion 5 and the right edge portion 3a of the back surface portion 3 are engaged with a fastener, and the fastener is connected to the right surface portion 5, the left surface portion 6 and the lower edge portion 5c of the back surface portion 3, The sleeping bag may have a shape that engages with 6c and 3c. Furthermore, although the sleeping bag is shown as an envelope shape, it is not limited to this, and may be any shape such as a mummy type, a shape closer to a square, or a “double” type.

  INDUSTRIAL APPLICATION This invention is very useful for the bag-like member for sleeping bags effective in preventing the cold of a user's lower body, and the sleeping bag provided with this bag-like member.

N User N1 Lower body K Foot H Hand 1 Sleeping bag 2 Engagement part 3 Back surface part 3c Lower edge part 4 Surface part 5 Right surface part 5a Right edge part 5b Central edge part 5c Lower edge part 6 Left surface part 6a Left edge part 6b Center edge portion 6c Lower edge portion 8 Vertical fastener 8a Upper slider 8b Lower slider 9 Left and right fastener 10 Right fastener 11 Left fastener 13 Vertical biting prevention piece 14 Right biting prevention piece 15 Left biting prevention piece 16 Vertical Cold protection member 17 Right cold protection member 18 Left cold protection member S Gap 20 Bag-like member 21 Insertion opening 22 Engagement portion 23 Through string 24 Throttle member 25 String passage portion 30a Bag-like member 31 Bag-like member 33 Opening / closing mechanism 35 Elastic member

Claims (9)

A rectangular bag-like member capable of covering the lower body of a user sleeping in a sleeping bag,
In the upper edge of the bag-like member located at the upper part of the lower half of the user, an insertion opening for inserting both feet of the user is provided,
The bag-shaped member for sleeping bags, characterized in that engagement portions that can be engaged with the inner surface of the sleeping bag are provided on both side edges in the left-right direction corresponding to the width direction of the sleeping bag in the bag-shaped member. . In claim 1,
In the bag-like member, an elastic member having elasticity in the left-right direction is provided on at least the surface side covering both feet inserted into the bag-like member, and the elastic member can change the distance in the left-right direction on the surface side. A bag-like member for a sleeping bag, characterized in that it can be enlarged or reduced in size. In claim 1 or 2,
A bag-shaped member for a sleeping bag, characterized in that an opening / closing mechanism is provided on the lower edge of the bag-shaped member so that the lower edge can be opened and closed and both feet can be taken out from the lower edge. In claim 3,
The opening / closing mechanism includes a first locking portion positioned on the front surface side of the bag-shaped member, and a second locking portion positioned on the back surface side of the bag-shaped member,
The first locking portion is locked with the second locking portion on the back surface side of the other bag-shaped member, and the second locking portion is locked with the first locking portion on the surface side of the other bag-shaped member. By doing so, the bag-shaped member for a sleeping bag can be connected to the bag-shaped member and the other bag-shaped member. In any one of Claims 1 thru | or 4,
A bag-shaped member for a sleeping bag, wherein the bag-shaped member is made of fleece that is a raised fiber. A bag-shaped member according to any one of claims 1 to 5,
A sleeping bag characterized in that an engaged portion capable of engaging with an engaging portion of the bag-like member is provided on an inner surface. In claim 6,
A sleeping bag comprising a front surface portion and a back surface portion, and provided with an opening portion for hand which allows a user sleeping on the sleeping bag to enter and exit the surface. In claim 6,
It has a front surface portion and a back surface portion, and the front surface portion is provided with a vertical fastener that extends in the vertical direction from the upper edge to the lower edge and can be opened and closed from both the upper and lower edges at the center in the left-right width direction. A characteristic sleeping bag. In claim 8,
A sleeping bag characterized in that left and right fasteners extending in the left-right width direction from the lower ends of the upper and lower fasteners are provided on the lower edges of the front surface portion and the back surface portion, respectively.

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