JP6683763B2 - Reinforcement member and school bag - Google Patents

Description

  The present invention relates to a reinforcing member and a school bag.

  Conventionally, the belt of the school bag is provided with a buckle for adjusting the length of the belt. For example, Japanese Unexamined Patent Publication No. 2012-130471 (Patent Document 1) describes a school bag including a belt provided with a buckle. The belt of this school bag includes an upper belt and a lower belt. The upper belt and the lower belt are connected by a buckle. The buckle includes a buckle body (connection ring) and a pin (fastening needle). A pin is inserted into the belt hole of the upper belt that is inserted through the buckle body.

JP, 2012-130471, A

  In the school bag described in the above publication, since the pin is simply inserted into the belt hole, the belt hole is largely deformed by coming into contact with the pin. For example, if the belt hole is greatly deformed when the school bag is displayed, the school bag may not be sold as unfit for sale.

  The present invention has been made in view of the above problems, and an object thereof is to provide a reinforcing member capable of suppressing deformation of a belt hole due to contact with a pin, and a school bag including the reinforcing member.

The reinforcing member of the present invention is a reinforcing member for attaching to a belt including a buckle body, a pin capable of contacting the buckle body, and a belt body having a belt hole into which the pin is inserted. The reinforcing member includes an attachment portion provided with an insertion space through which the belt main body of the belt can be inserted, and a tongue portion provided with an engagement hole that is connected to the attachment portion and in which a pin is engaged. The tongue piece is configured such that the pin inserted into the belt hole is locked in the locking hole when the belt body is inserted into the insertion space. The locking hole is configured to penetrate the tongue portion in the thickness direction. The locking hole is configured to overlap the belt hole. The tongue piece portion includes a first tongue piece member and a second tongue piece member. The first tongue member and the second tongue member are arranged so as to sandwich the belt body. Locking holes are provided in each of the first tongue member and the second tongue member .

  According to the reinforcing member of the present invention, the tongue portion is configured such that the pin inserted into the belt hole is locked in the locking hole when the belt body is inserted into the insertion space. Therefore, the reinforcing member can prevent the pin from coming into contact with the belt hole. Therefore, it is possible to suppress the deformation of the belt hole due to the contact with the pin.

It is a schematic perspective view of the school bag in the embodiment of the present invention. FIG. 3 is a schematic front view showing a state in which the reinforcing member according to the embodiment of the present invention is attached to the belt of the school bag. FIG. 3 is a schematic rear view showing a state in which the reinforcing member according to the embodiment of the present invention is attached to the belt of the school bag. FIG. 3 is a schematic side view showing a state where the reinforcing member according to the embodiment of the present invention is attached to the belt of the school bag. FIG. 3 is a schematic cross-sectional view showing a state in which the reinforcing member according to the embodiment of the present invention is attached to the belt of the school bag. It is the schematic perspective view which looked at the reinforcing member in one embodiment of the present invention from the upper end side. It is the schematic perspective view which looked at the reinforcement member in one embodiment of the present invention from the lower end side. FIG. 3 is a schematic exploded perspective view of a reinforcing member according to an embodiment of the present invention. It is a schematic perspective view of the reinforcement member of the modification 1 in one embodiment of this invention. It is a schematic perspective view of the reinforcement member of the modification 2 in one embodiment of this invention. It is a schematic perspective view of the reinforcement member of the modification 3 in one embodiment of this invention.

  An embodiment of the present invention will be described below with reference to the drawings. In the following drawings, the same or corresponding parts will be denoted by the same reference numerals, and the overlapping description will not be repeated.

  First, the configuration of a school bag including a belt to which a reinforcing member is attached according to an embodiment of the present invention will be described.

  With reference to FIG. 1, the school bag 100 in the present embodiment mainly includes a housing portion 1, a lid portion 2, a pair of belts 3, a connecting member 4, and a reinforcing member 10. The housing portion 1 has a back portion 1a, a pair of side portions 1b, a front portion 1c, and a bottom portion 1d. The housing portion 1 has an opening at the upper end. The housing 1 has an internal space communicating with the opening. The internal space is a space surrounded by the inner peripheral surfaces of the back portion 1a, the pair of side portions 1b, the front surface portion 1c, and the bottom portion 1d. The storage unit 1 is configured to be able to store a textbook or the like in the internal space through the opening. The lid portion 2 is connected to the upper end of the back portion 1a of the accommodating portion 1, and the opening portion can be opened and closed with the upper end of the back portion 1a as the base end.

  The pair of belts 3 are connected to the housing portion 1, respectively. Specifically, one end of each of the pair of belts 3 is connected to the upper end of the back portion 1a via the connecting member 4. The other end of each of the pair of belts 3 is connected to the bottom portion 1d via a connecting member (not shown). The pair of belts 3 are provided one each on the left and right. The pair of belts 3 are configured to be worn on both shoulders of the user when the user carries the school bag 100 on his back.

  The belt 3 mainly has a belt body 31 and a buckle 32. The belt main body 31 includes an upper belt 3a and a lower belt 3b. A belt hole 3a1 is provided in the upper belt 3a. A plurality of belt holes 3a1 are provided. The belt hole 3a1 is provided so as to penetrate the upper belt 3a in the thickness direction. The upper end of the upper belt 3a is attached to the upper end of the back portion 1a by the connecting member 4. The lower end of the lower belt 3b is attached to the bottom portion 1d by a connecting member (not shown).

  The upper belt 3a and the lower belt 3b are connected by a buckle 32. The buckle 32 allows the length of the belt 3 to be adjusted. The buckle 32 has a pin 3c and a buckle body 3d. The buckle 32 is attached to the upper end of the lower belt 3b. The pin 3c is configured to be inserted into the belt hole 3a1. The pin 3c is configured to be able to contact the buckle body 3d. The buckle body 3d is configured so that the upper belt 3a can be inserted therethrough. Further, the buckle body 3d is configured to be able to insert the tongue piece portion 12 of the reinforcing member 10 described later.

  The belt 3 further includes an annular member 3e and an annular member 3f. The annular member 3e and the annular member 3f are attached to the lower belt 3b. The annular member 3e and the annular member 3f are formed in an annular shape. The annular member 3e and the annular member 3f are configured so that the upper belt 3a can be inserted therethrough. Further, the annular member 3e is configured to be able to insert the tongue piece portion 12 of the reinforcing member 10 described later.

  The annular member 3e and the annular member 3f are arranged apart from each other. The annular member 3e is arranged so as to be adjacent to the buckle 32. The annular member 3f is arranged on the lower end side of the lower belt 3b with respect to the annular member 3e. The annular member 3f is configured so that the lower belt 3b can be inserted therethrough. The annular member 3f is configured to be vertically movable along the lower belt 3b.

  The belt 3 further includes a cover member 3g. The cover member 3g is attached to the upper end of the lower belt 3b. The cover member 3g includes a protruding portion 3g1 protruding from the upper end of the lower belt 3b. The cover member 3g is configured such that the upper belt 3a can be inserted into the protruding portion 3g1. The overhang portion 3g1 is arranged between the upper belt 3a and the buckle body 3d in a state where the upper belt 3a is inserted. Note that, in FIGS. 2 to 5, the overhanging portion 3g1 of the cover member 3g is partially omitted for convenience of description.

  With reference to FIGS. 1 and 2, the reinforcing member 10 is for attaching to the belt 3. The reinforcing member 10 is for reinforcing the belt hole 3a1. The reinforcing member 10 is attached to each of the pair of belts 3.

  With reference to FIGS. 2 and 3, the reinforcing member 10 includes a mounting portion 11 and a tongue portion 12. The attachment portion 11 is configured to be attached to the belt body 31. The attachment portion 11 is provided with an insertion space SP (see FIG. 6) through which the belt body 31 of the belt 3 can be inserted. The tongue piece portion 12 is connected to the mounting portion 11. The tongue portion 12 is configured to extend along the belt body 31. The tongue portion 12 has flexibility so as to bend along the belt body 31. The tongue portion 12 is provided with a locking hole 13 for locking the pin 3c. The locking hole 13 is configured to penetrate in the thickness direction of the tongue piece portion 12. The locking hole 13 is configured to overlap the belt hole 3a1.

  The tongue piece portion 12 includes a first tongue piece member 12a and a second tongue piece member 12b. The first tongue member 12a and the second tongue member 12b are arranged so as to sandwich the belt body 31. Locking holes 13 are provided in each of the first tongue member 12a and the second tongue member 12b.

  The diameter of the locking hole 13 of the tongue piece 12 is smaller than the diameter of the belt hole 3a1. The width of the tongue piece 12 is larger than the width of the belt body 31 that overlaps the tongue piece 12 when the belt body 31 is inserted into the insertion space SP of the attachment portion 11. That is, the width of the tongue piece 12 is larger than the width of the belt body 31 in the region where the tongue piece 12 overlaps the belt body 31. Further, the width of the tongue piece portion 12 is smaller than the width of the mounting portion 11.

  Referring to FIGS. 4 and 5, belt hole 3a1 is provided so as to penetrate from the front surface to the back surface of upper belt 3a. The pin 3c is inserted into the belt hole 3a1 from the back surface to the front surface of the upper belt 3a. The tip of the pin 3c is locked to the buckle body 3d. The upper and lower portions of the pin 3c are locked in the locking holes 13 of the tongue piece 12. The tongue portion 12 is configured such that the pin 3c inserted into the belt hole 3a1 is locked in the locking hole 13 in a state where the belt main body 31 is inserted into the insertion space SP of the mounting portion 11. Therefore, it is possible to prevent the tongue piece 12 from coming into contact with the belt hole 3a1.

  The tongue piece 12 is configured to be held by the annular member 3e in a state of being inserted through the annular member 3e together with the upper belt 3a. Therefore, it becomes possible to hold the tip of the tongue piece 12 by the annular member 3e. Further, the tongue piece 12 may be configured to be held by the annular member 3f in addition to the annular member 3e.

  The hardness of the tongue portion 12 is larger than the hardness of the belt body 31. The material of the tongue piece 12 is, for example, low density polyethylene (LDPE). The material of the belt body 31 is, for example, artificial leather or natural leather.

  With reference to FIGS. 6 and 7, the mounting portion 11 is formed in an annular shape. The first opening OP1 is provided at the upper end of the mounting portion 11, and the second opening OP2 is provided at the lower end. The first opening OP1 is arranged so as to face the second opening OP2. The insertion space SP is configured to connect the first opening OP1 and the second opening OP2. The outer wall portion of the mounting portion 11 is configured to surround the insertion space SP.

  In addition, in the present embodiment, the outer wall portion of the mounting portion 11 is configured to surround the insertion space SP over the entire circumference, but the belt 3 (see FIG. 1) is inserted into the insertion space SP. It suffices that the attachment portion 11 is attached to the belt 3, and the outer wall portion of the attachment portion 11 does not have to surround the insertion space SP over the entire circumference.

  The tongue piece portion 12 projects from the attachment portion 11 toward the side opposite to the first opening OP1 with respect to the second opening OP2. The first tongue member 12a and the second tongue member 12b are arranged to face each other. The locking holes 13 of each of the first tongue piece member 12a and the second tongue piece member 12b are arranged so that the first tongue piece member 12a and the second tongue piece member 12 are overlapped in the direction so as to face each other.

  The tongue portion 12 is configured in a tongue shape. That is, the tongue piece 12 is formed in a thin plate shape. The thickness of the tongue piece portion 12 is, for example, 0.8 mm. The tongue portion 12 has a substantially rectangular shape when viewed from the front. The tongue piece 12 is cantilevered by the mounting portion 11. That is, the base of the tongue piece 12 is a fixed end fixed to the mounting portion 11, and the tip of the tongue piece 12 is a freely movable end. Both ends of the tip of the tongue piece 12 are formed in a round shape. Further, the first tongue member 12a and the second tongue member 12b have the same shape.

  6 to 8, the mounting portion 11 includes one end portion 11a, the other end portion 11b, and a fixing member 11c. As shown in FIGS. 6 and 7, the reinforcing member 10 is bent such that the one end 11a overlaps with the other end 11b. Note that in FIG. 8, the attachment portion 11 is shown in an expanded manner for convenience of description.

  The one end 11a and the other end 11b are fixed by a fixing member 11c in a state where the other end 11b is superposed on the one end 11a. Specifically, the fixing member 11c includes a first fixing member 11c1 and a second fixing member 11c2. The first fixing member 11c1 has a first head H1 and a protrusion PP. The convex portion PP projects from the first head H1 toward the second fixing member 11c2. The second fixing member 11c2 has a second head H2 and a recess HP. The recess HP has a wall portion protruding from the second head H2 toward the first fixing member 11c1 and a recess provided in the center of the wall portion.

  A through hole 14 is provided in each of the one end 11a and the other end 11b. The fixing member 11c is configured such that the convex portion PP engages with the concave portion HP in a state where the convex portion PP and the concave portion HP are inserted into the through holes 14 of the one end portion 11a and the other end portion 11b, respectively. . Therefore, it becomes possible to attach the belt 11 to the belt body 31 by bending the attachment portion 11.

Next, the function and effect of this embodiment will be described.
According to the reinforcing member 10 in the present embodiment, in the tongue piece portion 12, the pin 3c inserted into the belt hole 3a1 is locked in the locking hole 13 in a state where the belt main body 31 is inserted into the insertion space SP of the attachment portion 11. It is configured to be locked to. Therefore, the reinforcing member 10 can prevent the pin 3c from coming into contact with the belt hole 3a1. Therefore, it is possible to prevent the belt hole 3a1 from being deformed by coming into contact with the pin 3c.

  As a result, the belt hole 3a1 can be prevented from being deformed when the school bag 100 is displayed, so that the school bag 100 can be maintained in a state suitable for sale. Therefore, this school bag 100 can be sold after the exhibition.

  According to the reinforcing member 10 in the present embodiment, the tongue piece portion 12 is configured to be held by the annular member 3e while being inserted into the annular member 3e together with the upper belt 3a. Therefore, the tongue piece 12 can be held by the annular member 3e. Therefore, the reinforcing member 10 can be held on the belt body 31 by the mounting portion 11 and the annular member 3e. Thereby, the reinforcing member 10 can be firmly held on the belt main body 31.

  According to the reinforcing member 10 in the present embodiment, the diameter of the locking hole 13 of the reinforcing member 10 is smaller than the diameter of the belt hole 3a1 of the belt 3. Therefore, by locking the pin 3c in the locking hole 13, it becomes easy to prevent the pin 3c from coming into contact with the belt hole 3a1. Therefore, it becomes easy to suppress the deformation of the belt hole 3a1 due to the contact with the pin 3c.

  According to the reinforcing member 10 in the present embodiment, the width of the tongue piece 12 is larger than the width of the belt body 31 overlapping the tongue piece 12 when the belt body 31 is inserted into the insertion space SP. Therefore, it becomes easy to protect the belt body 31 with the tongue piece portion 12.

  According to the reinforcing member 10 in the present embodiment, the hardness of the tongue piece portion 12 is higher than the hardness of the belt body 31. Therefore, when the pin 3c contacts the tongue portion 12, it becomes easy to lock the pin 3c.

Next, the reinforcing members 10 of Modifications 1 to 3 according to the embodiment of the present invention will be described.
Referring to FIG. 9, a reinforcing member 10 of Modification 1 according to the embodiment of the present invention will be described. The reinforcing member 10 according to the first modification of the present embodiment further includes the reflecting member 15. The reflection member 15 is attached to the outer surface of the attachment portion 11. In the first modification of the present embodiment, the reflecting member 15 is attached to the fixed member 11c.

  According to the reinforcing member 10 of the first modification of the embodiment of the present invention, the reflecting member 15 is attached to the outer surface of the attaching portion 11. For this reason, the reflection member 15 reflects the light of the car or the like, so that the driver of the car can be alerted. Therefore, the safety of the user of the school bag 100 can be improved.

  Further, since the reflecting member 15 is attached to the fixing member 11c, it becomes easy to attach the reflecting member 15 to the attaching portion 11.

  Next, with reference to FIG. 10, a reinforcing member 10 of Modification 2 according to the embodiment of the present invention will be described. In the reinforcing member 10 of the second modification of the present embodiment, the mounting portion 11 shown in FIG. 6 does not have the fixing member 11c. That is, the mounting portion 11 has a tubular shape. Therefore, the structure of the reinforcing member 10 can be simplified. Further, the cost of the reinforcing member 10 can be reduced.

  Further, with reference to FIG. 11, a reinforcing member 10 of Modification 3 according to the embodiment of the present invention will be described. In the reinforcing member 10 of the modification 3 of the present embodiment, the tongue piece 12 is one. Therefore, the structure of the reinforcing member 10 can be simplified. Further, the cost of the reinforcing member 10 can be reduced.

  The embodiments disclosed this time are to be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above description but by the claims, and is intended to include meanings equivalent to the claims and all modifications within the scope.

  1 housing part, 2 lid part, 3 belt, 3a upper belt, 3a1 belt hole, 3b lower belt, 3c pin, 3d buckle body, 3e, 3f annular member, 3g cover member, 4 connecting member, 10 reinforcing member, 11 mounting Part, 11a one end part, 11b other end part, 11c fixing member, 12 tongue piece part, 12a first tongue piece member, 12b second tongue piece member, 13 locking hole, 14 through hole, 15 reflecting member, 31 belt Body, 32 buckles, SP insertion space.

Claims (7)

A reinforcing member for attaching to a belt including a buckle body, a pin capable of contacting the buckle body, and a belt body provided with a belt hole into which the pin is inserted,
An attachment portion provided with an insertion space through which the belt main body of the belt can be inserted,
A tongue portion that is connected to the mounting portion and is provided with a locking hole for locking the pin,
The tongue piece is configured such that the pin inserted into the belt hole is locked in the locking hole in a state where the belt main body is inserted into the insertion space .
The locking hole is configured to penetrate the tongue portion in the thickness direction,
The locking hole is configured to overlap the belt hole,
The tongue portion includes a first tongue member and a second tongue member,
The first tongue member and the second tongue member are arranged so as to sandwich the belt body,
A reinforcing member in which the locking hole is provided in each of the first tongue member and the second tongue member. The belt body includes an upper belt and a lower belt,
The belt includes an annular member that is attached to the lower belt and that allows the upper belt and the tongue portion to be inserted therethrough,
The reinforcing member according to claim 1, wherein the tongue piece portion is configured to be held by the annular member while being inserted into the annular member together with the upper belt.   The reinforcing member according to claim 1, wherein a diameter of the locking hole is smaller than a diameter of the belt hole.   The reinforcement according to any one of claims 1 to 3, wherein a width of the tongue piece is larger than a width of the belt body that overlaps the tongue piece when the belt body is inserted into the insertion space. Element. Further comprising a reflective member,
The reinforcing member according to claim 1, wherein the reflecting member is attached to the outer surface of the attaching portion.   The reinforcing member according to claim 1, wherein the hardness of the tongue piece is higher than the hardness of the belt body. The reinforcing member according to any one of claims 1 to 6,
A school bag including the belt to which the reinforcing member is attached.

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