JP3137762U - school bag - Google Patents

Abstract

A school bag capable of exhibiting a particularly large anti-slip action in a direction in which it is not desired to slip is provided.
An anti-slip member M formed with a plurality of ribs 1 made of a material having a high friction coefficient and bent in a direction opposite to a direction in which it is not desired to slide is attached. The plurality of ribs 1 of the anti-slip member M are bent upward, and the plurality of ribs 1 are vertically arranged at portions of the backrest portion 3 that contact the left and right of the user's back. Yes.
[Selection] Figure 1

Description

  The present invention relates to a school bag in which an anti-slip member is provided on a backrest portion, a shoulder belt, or the like.

  As shown in FIGS. 9 and 10, the conventional rucksack is provided with a non-slip member M on the back surface 13 of the lower housing body 11 b that is detachably connected to the lower portion of the upper housing body 11 a by a fastener 12. Exists. This anti-slip member M is made by closely planting short fibers made of soft synthetic resin (Patent Document 1).

  The rucksack 11 provided with such a non-slip member M can be carried on the back as a close contact with the body.

  Further, as shown in FIGS. 11 and 12, there is a conventional shoulder bag in which a plurality of anti-slip members M are continuously provided on both sides of a substantially central portion of the shoulder belt 22 at an appropriate interval. . The anti-slip member M is made of rubber, synthetic resin, or the like, and can be implemented as a rectangular protrusion, a circular protrusion, or another appropriately shaped protrusion (Patent Document 2).

The shoulder belt 22 of the shoulder bag 21 provided with such an anti-slip member M can be prevented from slipping by narrowing or widening the interval of the anti-slip member M, or by narrowing or widening the width. It is assumed that the degree of bending of the portion where the members M are connected can be adjusted.
Japanese Utility Model Publication No. 60-103320 (first page, FIG. 1, FIG. 4) Japanese Utility Model Publication No. 61-25824 (first page, FIGS. 1 and 4)

  By the way, depending on the type of heel, in the direction that you do not want to slide, such as a backpack or backpack, the heel slips downward from the user's back or the left and right outwards of the user's back. It is necessary to prevent slipping.

  However, in the conventional rucksack as shown in FIGS. 9 and 10, there is no particular difference in the anti-slip action of the anti-slip member M with respect to either the vertical direction or the horizontal direction of the back of the user. Therefore, there was a problem that a particularly large anti-slip action could not be exhibited in a direction where the user did not want to slip.

  In addition, in the bag and shoulder belt of the bag, for example, the back of the user's shoulder in the backpack of the school bag, and the left and right outwards of the user's shoulder in the shoulder bag of the shoulder bag It is necessary to prevent slipping in a direction that does not exist.

  However, in the conventional shoulder bag as shown in FIGS. 11 and 12, there is no particular difference in the anti-slip action in either the front / rear direction of the user's shoulder or the left / right inner / outer direction. There was a problem that it was not possible to exert a particularly large anti-slip action in an undesired direction.

  In view of this, the present invention has been made to solve the above-mentioned conventional problems, and is intended to provide a school bag that can exhibit a particularly large anti-slip action in a direction in which it is not desired to slip. .

  The school bag of this invention is made of a material having a large friction coefficient, and is provided with a non-slip member M formed with a plurality of ribs 1 bent in a direction opposite to a direction in which it is not desired to slide.

  The school bag of the present invention has a plurality of ribs 1 of the anti-slip member M bent upward, and the plurality of ribs 1 are respectively attached to the left and right portions of the back of the user's back. It is assumed that they are arranged vertically.

  Further, in the school bag of the present invention, the plurality of ribs 1 of the anti-slip member M are bent inward, and the plurality of ribs 1 are brought into contact with the left and right of the user's back of the backrest portion 3 of the shoulder bag. It is assumed that each part is arranged horizontally.

  Further, the school bag of the present invention has a plurality of ribs 1 of the anti-slip member M bent downward, and the plurality of ribs 1 are arranged behind a portion where the shoulder belt 8 contacts the shoulder top of the user. It is assumed that the plurality of ribs 1 are bent downward, and the plurality of ribs 1 are vertically arranged in a portion in front of the portion where the shoulder belt 8 contacts the shoulder top of the user. It is assumed that

  Further, in the school bag of the present invention, the plurality of ribs 1 of the anti-slip member M are bent inward, and the plurality of ribs 1 are provided behind the portion where the shoulder belt 8 contacts the shoulder top of the user. The plurality of ribs 1 are bent inwardly, and the plurality of ribs 1 are horizontally arranged in a portion in front of the portion where the shoulder belt 8 contacts the shoulder top of the user. It is assumed that

  Since the school bag of the present invention is configured as described above, it can exhibit a particularly large anti-skid action in a direction where it does not want to slip, and is very easy to carry.

  Hereinafter, the best mode for carrying out the school bag of the present invention will be described in detail with reference to the drawings.

  The school bag R of the present invention is made of a material having a large friction coefficient such as rubber or synthetic resin as shown in FIGS. 1 to 4, and a plurality of ribs 1 bent in a direction opposite to a direction not desired to be slid are formed on a plate. The anti-slip member M formed on the surface of the shape body 2 is attached to the backrest portion 3.

  As shown in FIG. 4, the backrest portion 3 is composed of a back plate 4, an exterior fabric 5, and a cushion material 6, and undulating portions 3 a and 3 a are respectively provided on portions that abut on the left and right sides of the user's back. As formed.

  The anti-slip member M is affixed to the surface of the exterior fabric 5 or protrudes from the hole 7 formed in the exterior fabric 5, and the periphery of the plate-like body 2 is sandwiched between the exterior fabric 5 and the cushion material 6. It is attached to the undulating portions 3a, 3a of the backrest portion 3 by sewing to the fabric 6 or the like. In the anti-slip member M shown in FIG. 1, a plurality of ribs 1 are bent upward, and the plurality of ribs 1 are arranged in a row vertically on the undulating portions 3 a and 3 a of the backrest portion 3. 2, the plurality of ribs 1 are bent inward, and the plurality of ribs 1 are arranged in three rows horizontally on the undulating portions 3 a and 3 a of the backrest portion 3. 3, the arrangement shown in FIG. 1 is combined with that of FIG. 2, i.e., a plurality of ribs 1 bent upward are formed on the undulating portions 3 a of the backrest portion 3. It is assumed that a plurality of ribs 1 bent downward inward are arranged in three rows horizontally on the undulating portions 3a, 3a of the backrest portion 3, respectively.

  In the illustrated example, the rib 1 is bent in a square shape in a direction opposite to a direction in which it is not desired to slide, but may be bent in an arc shape in a direction opposite to the direction in which the rib 1 is not desired to slide. . The ribs 1 are arranged in a vertical row as shown in FIG. 1, and each of the dimensions is about 3 to 4 cm in length, about 2 to 3 mm in width, and about 2 to 3 mm in height. The bending angle is set to about 1 to 2 mm, the bending angle is set to about 110 to 130 degrees, and the vertical dimension is set to about 9 to 11 cm and the horizontal dimension is set to about 2 to 3 cm in a state where a plurality are arranged vertically. If the rib 1 is configured in this manner, when the school bag R is carried on the back, the rib 1 comes into contact with the user's back, and the school bag R can be further prevented from slipping and sliding downward.

  In addition, the ribs 1 are arranged in three horizontal rows as shown in FIG. 2, and each of the dimensions is about 1 to 2 cm in length, about 1 to 2 mm in width and about 1 to 2 mm in height. About 1 to 2 mm, the bending angle is about 110 to 130 degrees, and in the state where a plurality of rows are arranged horizontally, the horizontal dimension is about 6 to 8 cm, and the horizontal dimension is about 3 to 4 cm. If the rib 1 is configured in this manner, when the school bag R is carried on the back, the rib 1 comes into contact with the back of the user, and the school bag R can be further prevented from slipping in the lateral direction of the back. it can.

  Further, as shown in FIGS. 7 and 8, the school bag of the present invention is made of a material having a large friction coefficient such as rubber or synthetic resin, and has a plurality of ribs 1 bent in a direction opposite to a direction in which it is not desired to slide. The anti-slip member M formed on the surface of the plate-like body 2 can be attached to the shoulder belt 8.

  The shoulder belt 8 is composed of an upper layer body (not shown), a lower layer body 8a, and a cushion material (not shown) sandwiched therebetween.

  The anti-slip member M is affixed to the surface of the lower body 8a or protrudes from a hole (not shown) formed in the lower body 8a, and the periphery thereof is sandwiched between the lower body 8a and the cushion material. The belt 8 is attached to the shoulder belt 8 by sewing it on the body 8a. In the anti-slip member M shown in FIG. 7, a plurality of ribs 1 are bent downward, and the plurality of ribs 1 are arranged behind a portion where the shoulder belt 8 contacts the shoulder top of the user. The plurality of ribs 1 are bent downward, and the plurality of ribs 1 are vertically arranged in a portion before the portion where the shoulder belt 8 contacts the shoulder top of the user. It is assumed that they are arranged in two rows. Further, in the anti-slip member M shown in FIG. 8, a plurality of ribs 1 are bent inward, and the plurality of ribs 1 are portions where the shoulder belt 8 contacts the user's shoulder top. It is assumed that a plurality of ribs 1 are bent inward and arranged in the rear part, and the plurality of ribs 1 are arranged in front of the portion where the shoulder belt 8 contacts the user's shoulder top. It is assumed that seven rows are arranged horizontally.

  In the illustrated example, the rib 1 is bent in a square shape in a direction opposite to a direction in which it is not desired to slide, but may be bent in an arc shape in a direction opposite to the direction in which the rib 1 is not desired to slide. . The ribs 1 are arranged as shown in FIG. 7, and each dimension thereof is about 1-2 cm in length, about 1-2 mm in width, about 1-2 mm in height, The bending angle is about 110 to 130 degrees, and in the state where a plurality are arranged, the vertical dimension is about 8 to 10 cm, and the horizontal dimension is about 2 to 3 cm. If the rib 1 is configured in this manner, when the school bag R is carried on the back, the rib 1 comes into contact with the front and back of the shoulder top of the user and further prevents the back belt 8 from slipping and slipping backward in the shoulder. be able to.

  The ribs 1 are arranged as shown in FIG. 8, and each of the dimensions is about 1-2 cm in length, about 1-2 mm in width, about 1-2 mm in height, The bending angle is about 110 to 130 degrees, and in the state where a plurality are arranged, the vertical dimension is about 8 to 10 cm, and the horizontal dimension is about 2 to 3 cm. If the rib 1 is configured in this way, when the school bag R is carried on the back, the rib 1 comes into contact with the front and back of the shoulder top of the user, and the shoulder belt 8 is prevented from slipping in the laterally outward direction of the shoulder. Can be blocked.

It is a perspective view which shows one Embodiment of the school bag of this invention. It is a perspective view which shows other embodiment of the school bag of this invention. It is a perspective view which shows other embodiment of the school bag of this invention. It is explanatory drawing which shows how to attach the slip prevention member to the backpack part of the school bag of this invention. It is a perspective view which shows an example of the non-slip member attached to the backpack part of the school bag of this invention. It is a perspective view which shows the other example of the non-slip member attached to the backpack part of the school bag of this invention. It is explanatory drawing which shows an example of the backpack belt of the school bag of this invention. It is explanatory drawing which shows the other example of the backpack of the school bag of this invention. It is a perspective view of the conventional rucksack. It is a perspective view of the lower storage body of the conventional rucksack. It is a perspective view of the conventional shoulder bag. It is the elements on larger scale of the shoulder belt of the conventional shoulder bag.

Explanation of symbols

1 Rib 3 Backing part 8 Backpack belt M Non-slip member

Claims (5)

  A school bag comprising a non-slip member (M) formed with a plurality of ribs (1) bent in a direction opposite to a direction not desired to be slid, made of a material having a large friction coefficient.   The plurality of ribs (1) of the anti-slip member (M) are bent upward, and the plurality of ribs (1) are respectively attached to the portions of the backrest portion (3) that contact the left and right of the user's back. The school bag according to claim 1, wherein the school bag is arranged vertically.   The plurality of ribs (1) of the anti-slip member (M) are bent inward, and the plurality of ribs (1) are brought into contact with the right and left of the user's back of the backrest portion (3) of the shoulder bag. The school bag according to claim 1, wherein the school bag is arranged horizontally in each part.   The plurality of ribs (1) of the anti-slip member (M) are bent downward, and the plurality of ribs (1) are arranged behind the portion where the shoulder belt (8) contacts the user's shoulder top. It is assumed that the plurality of ribs (1) are bent downward, and the plurality of ribs (1) are arranged in front of the portion where the shoulder belt (8) contacts the shoulder top of the user. The school bag according to claim 1, wherein the school bag is arranged vertically in the portion. The plurality of ribs (1) of the anti-slip member (M) are bent inward, and the plurality of ribs (1) are arranged behind the portion where the shoulder belt (8) contacts the user's shoulder top. It is assumed that the plurality of ribs (1) are bent inwardly, and the plurality of ribs (1) are arranged in front of the portion where the shoulder belt (8) contacts the user's shoulder top. The school bag according to claim 1, wherein the school bag is arranged horizontally in the portion.

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