JP3206455U - Synthetic resin plate for backpack belt attachment - Google Patents

Abstract

Provided is a synthetic resin plate for a shoulder belt mounting tool which is easily mass-produced and is suitable for weight reduction, and which can be securely fixed with a plurality of rivets in a stable state. An upper part 4a and a bent part 4b of an attachment ring 4 attached to a shoulder belt in an upward direction are attached to the upper part of a pair of connecting bodies 3 provided on an upper part of a back support part of a bag body. Synthetic resin plate 5 for a shoulder belt attaching device, wherein the front and back plate bodies 11 and 12 can be freely fitted, and rivet entry space S2 in which both sides are recessed inward. A plurality of fitting convex bodies 11a or fitting concave bodies 12a are provided on one inner surface of the front and back plate bodies 11, 12, and the other inner surface of the front and back plate bodies 11, 12 is provided with the mounting ring 4. While providing the fitting recessed part 5a which corresponds to the upper side part 4a and the bending part 4b, the other fitting concave body 12a or the fitting convex body 11a is provided at a position corresponding to the one fitting convex body 11a or the fitting concave body 12a. Provided. [Selection] Figure 3

Description

  The present invention relates to a synthetic resin plate used for a mounting tool for a backpack belt attached to a backpack such as a school bag.

  Conventionally, as shown in FIGS. 6 and 7, for example, as shown in FIG. 6 and FIG. It consists of a shoulder belt 23 having one end attached to the connecting ring 22 and an elastic piece 24 fixed to the connecting ring 22 (Patent Document 1).

  The elastic piece 24 has a form in which a single metal thin plate is bent at the center and the upper part is overlapped. Thereby, the upper side 25 of the connection ring 22 can be wrapped at the lower part. The upper part of the elastic piece 24 includes two parallel protruding pieces 26, and a U-shaped notch 27 is formed between them. The notch 27 is a space through which a rivet 28 for fixing to the shoulder belt 23 is passed.

  The elastic piece 24 is fixed to the connecting ring 22 by being overlapped so as to wrap the upper side 25 of the connecting ring 22 at the lower portion and spot-welded to the protruding portion 29. As a result, it is possible to engage with the end portion of the backpack belt 23 so that the backpack belt 23 can be elastically connected so as not to rotate freely with respect to the connecting ring 22 and to allow some swinging. Yes.

Utility Model Registration No. 3118031

  However, the elastic piece constituting the conventional mounting structure for the belt has a problem that it is difficult to mass-produce due to the labor required for processing because it is formed by bending a metal thin plate, and is not suitable for weight reduction. .

  Further, in the conventional elastic piece, a space through which the rivet 28 passes is a U-shaped cutout 27 formed between two parallel protruding pieces 26, and one rivet 28 passed through the cutout 27. Therefore, there is a problem that the carrying belt 23 may not be securely fixed in a stable state.

  Therefore, the present invention provides a synthetic resin plate that replaces the above-mentioned conventional elastic piece, is easy to mass-produce, is suitable for weight reduction, and securely holds the shoulder belt with a plurality of rivets in a stable state. The object of the present invention is to provide a synthetic resin plate for a shoulder strap attaching device.

This device has an upper side portion 4a and a bent portion of a mounting ring 4 attached to a shoulder belt B in a state of facing upward on a pair of connecting bodies 3 provided on an upper portion of a backrest portion T of a bag body R. 4b is a synthetic resin plate 5 for a shoulder belt attaching device that is attached to 4b, wherein the synthetic resin plate 5 is configured such that front and back plate bodies 11 and 12 can be freely fitted, and both side sides thereof are inward. has a concave rivet admission space _{S 2} was, on one inner surface of the front and back plates 11 and 12, a plurality of fitting wear convex member 11a or for fitting concave body 12a is provided, on the front and back plates 11 and 12 other The inner surface is provided with a fitting recess 5a that matches the upper side portion 4a and the bent portion 4b of the mounting ring 4, and the fitting recess 12a or the fitting recess 12a at a position corresponding to the fitting projection 11a or the fitting recess 12a. Protruding body 11a is provided It is assumed.

  In this device, the synthetic resin plate 5 is provided with a hinge 13 between some or all of the upper sides of the front and back plate bodies 11 and 12.

  Further, in the present invention, the synthetic resin plate 5 is provided with a hinge 13 between part or all of the lower sides of the front and back plate bodies 11 and 12.

  In this device, the hinge 13 is a thin synthetic resin portion.

  Furthermore, in this device, the front and back plate bodies 11 and 12 of the synthetic resin plate 5 are provided with rivet holes 14 penetrating the synthetic resin plate 5.

  The synthetic resin plate for the shoulder belt attachment of this device is configured as described above, so it is easy to mass-produce and is suitable for weight reduction, and in addition, the shoulder belt with a plurality of rivets is stable. It can be securely fixed.

It is the fragmentary figure which looked at the school bag of the state which attached the backpack to the backpack belt fixture using the synthetic resin board of this device from the backrest part side. It is a partial exploded perspective view of a shoulder belt attachment using a synthetic resin board of this device. It is a perspective view of the coupling body, attachment ring, and synthetic resin board of the shoulder belt attachment shown in FIG. It is sectional drawing which shows the fixed state of the coupling body and attachment ring which are shown in FIG. It is explanatory drawing which shows the attachment state to the attachment ring of the synthetic resin board of this invention. It is a principal part perspective view before the assembly of the conventional mounting structure of a backpack belt. It is a partial cross-section principal part front view after the assembly of the conventional mounting structure of a backpack belt.

  Hereinafter, the form for implementing the synthetic resin board for the shoulder belt attachments of this invention is demonstrated in detail based on FIGS.

The belt mounting tool using the synthetic resin plate of the present invention is fixed to the center part of the upper portion of the back support portion T of the back bag body R such as a school bag, and the mounting plate 1 to the back support portion T, the pair of right and left connecting body 3 between the top cover plate 2 to the space portion S ₁ of the mounting plate 1 Prefer closed is provided as a pivotable in the lateral direction. In addition, the upper part of the said backrest part T means the position slightly lowered from the uppermost end of the backrest part T or the uppermost end.

  The connecting body 3 is a synthetic resin molded body, and an attachment ring 4 of a shoulder belt B is attached to an upper portion thereof so as to face upward from the bag main body R. The attachment ring 4 is made of a metal wire, and is bent into a substantially triangular shape. The upper side portion 4a having the substantially triangular shape is flattened and a bent portion 4b is formed on the upper side. A transparent or opaque synthetic resin plate 5 provided with a fitting recess 5a for the upper side portion 4a and the bent portion 4b is attached to the upper side portion 4a of the mounting ring 4. By holding the shoulder belt B on the synthetic resin plate 5, the shoulder belt B is prevented from moving on the upper side 4 a of the attachment ring 4.

The attachment ring 4 is attached so as to be swingable in the left-right direction of the backrest portion T, and can be moved in the left-right direction according to the physique of the user. In order to attach the attachment ring 4 to the backrest portion T so as to be swingable in the left-right direction, the respective connecting bodies 3 are accommodated in the space S ₁ of the mounting plate 1 and the sliding holes 6 formed in these connecting bodies 3. The sliding bodies 7 provided on the mounting plate 1 are respectively inserted into the shafts 8, and the shaft holes 8 provided at the lower ends of the respective connecting bodies 3 are pivotally supported on the support shafts 9 provided on the mounting plate 1. Further, the engagement portions 3 a provided on the opposite side surfaces of the respective connecting bodies 3 are engaged with each other, and the substantially V-shaped spring 10 that presses the outer surface of the connecting body 3 inwardly is provided with a space portion S _{1 of the} mounting plate _1. The connecting body 3 is provided with inward elasticity.

  In addition, in order to attach the attachment ring 4 in a state in which the attachment ring 4 is directed upward from the rod main body R, the attachment ring 4 is attached to a square pipe C that is non-rotatably fitted in a rectangular insertion hole 3b formed in the upper end portion of the coupling body 3. It is assumed that both end shaft portions 4 c are flat and non-rotatably fitted, and the attachment ring 4 is fixed to the upper end portion of the coupling body 3.

The synthetic resin plate 5 is configured such that the front and back plate bodies 11 and 12 can be freely fitted, and has a rivet entry space S _{2 in} which a part or all of each side is recessed inward, and the front and back plate bodies A plurality of fitting projections 11a or fitting fittings 12a are provided on one inner surface of 11, 12 and the other inner surfaces of the front and back plate bodies 11, 12 are provided on the upper side 4a of the mounting ring 4 as described above. In addition, a fitting recess 5a that matches the bent portion 4b is provided, and a fitting concave body 12a or a fitting convex body 11a is provided at a position corresponding to the fitting convex body 11a or the fitting concave body 12a. Note that the rivet entry space S ₂ has a sufficient mounting location for the rivet Rv by allowing the rivet Rv to enter the entry space S ₂ when the shoulder belt B is riveted as described later. This is to facilitate riveting the belt B.

  The synthetic resin plate 5 is provided with a hinge 13 between some or all of the upper sides or some or all of the lower sides when the front and back plate bodies 11 and 12 can be fitted. . The hinge 13 is a thin connection portion formed simultaneously when the front and back plate bodies 11 and 12 are integrally formed, or a hinge structure formed separately is retrofitted. Further, the front and back plate bodies 11 and 12 of the synthetic resin plate 5 are provided with rivet holes 14 penetrating the synthetic resin plate 5 when both are fitted. The hinge 13 is provided between some or all of the upper sides of the front and back plate bodies 11 and 12 as shown in the figure. As will be described later, the upper side 4a and the bent portion 4b of the mounting ring 4 are used. In addition, when any of the fitting recesses 5a of the front and back plate bodies 11 and 12 is matched, it is preferable because the hinge 13 can be matched without obstructing.

  The shoulder belt B is made of thick leather or synthetic resin, and is attached to the mounting ring 4 with an elastic member such as a synthetic resin plate or an elastic metal plate sandwiched between the upper ends as necessary. In such a case, it is preferable to make it easy to maintain a state in which the upper end portion is directed upward.

  As shown in FIG. 5 (a), the synthetic resin plate of the present invention configured as described above has front and back plate bodies 11, 12 on the upper side portion 4a and the bent portion 4b of the attachment ring 4 of the shoulder belt attachment. The fitting recess 5a provided in any of the above is matched, and as shown in FIG. 5 (b), the front and back plate bodies 11 and 12 that are not provided with the fitting recess 5a are overlapped by folding back from the hinge 13. Match. At this time, one fitting convex 11a or fitting concave 12a is fitted into the other fitting concave 12a or fitting convex 11a so as not to be displaced, as shown in FIGS. Then, the rivet Rv is passed through the rivet hole 14 to be riveted. In the case where the front and back plate bodies 11 and 12 are not connected by the hinge 13, the fitting provided on either the front or back plate body 11 or 12 on the upper side portion 4 a or the bent portion 4 b of the attachment ring 4 of the shoulder belt attachment. Any of the front and back plate bodies 11 and 12 that match the mating recess 5a and are not provided with the fitting recess 5a are simply overlapped, and the one fitting fitting 11a or the fitting concave 12a is replaced with the other fitting concave. The rivet Rv may be inserted into the rivet hole 14 and riveted after the rivet 12a or the fitting convex body 11a is fitted so as not to be displaced.

  The shoulder belt attaching device is attached to the back side of the back support portion T of the heel body R by passing the rivet Rv from the rivet hole 2a provided in the upper lid plate 2 into the rivet hole 1a provided in the attachment plate 1. It is assumed that it is riveted to a stop plate (not shown).

Further, in order to attach the shoulder belt B to the shoulder belt mounting tool, the belt end portion is passed through the attachment ring 4 and then folded and held so as to be superimposed on the synthetic resin plate 5. The rivet Rv may be passed through a rivet hole (not shown) provided in the shoulder belt B so as to be positioned in the rivet entry space S ₂ having both sides indented inward, and riveted. By doing so, a sufficient place for attaching the rivet Rv is ensured, the backpack belt B can be easily riveted, and the attachment strength is excellent.

  The synthetic resin plate for the shoulder belt attachment of the present invention constructed as described above is less time-consuming to process than the conventional metal thin plate, is easy to mass-produce, and is suitable for weight reduction. It becomes.

Furthermore, the synthetic resin plate for the shoulder belt attachment of the present invention is carried with two rivets Rv, one in each of the rivet entry spaces S _{2 in} which both sides of the front and back plate bodies 11 and 12 are recessed inward. Since the belt B is fixed, the shoulder belt B can be securely fixed in a stable state.

  Further, the synthetic resin plate for the shoulder belt attachment of the present invention is such that when the shoulder belt B is held, the fitting recess 5a of the synthetic resin plate 5 is not displaced from the bent portion 4b of the attachment ring 4 of the shoulder belt B. Thus, it is possible to smoothly attach the belt B to the attachment ring 4 without taking time and effort.

DESCRIPTION OF SYMBOLS 3 Connection body 4 Mounting ring 4a Upper side part 4b Bending part 5 Synthetic resin board 5a Fitting recessed part 11 Front plate body 11a Fitting convex body 12 Back board body 12a Fitting concave body 13 Hinge 14 Rivet hole R Coral body T Backing part B Backpack belt S ₂ rivet entry space

Claims (5)

The attachment ring (4) attached to the shoulder belt (B) in the state of facing upwards on the upper part of the pair of coupling bodies (3) provided on the upper part of the back support part (T) of the bag main body (R). A synthetic resin plate (5) for a shoulder belt attachment that is attached to an upper side portion (4a) and a bent portion (4b), wherein the synthetic resin plate (5) is formed by attaching front and back plate bodies (11, 12). It has a rivet entry space (S ₂ ) in which both sides are recessed inward, and a plurality of fitting protrusions are formed on one inner surface of the front and back plate bodies (11, 12). The body (11a) or the fitting recess (12a) is provided, and the other inner surface of the front and back plate bodies (11, 12) matches the upper side (4a) and the bent portion (4b) of the mounting ring (4). A fitting recess (5a) to be provided, and the fitting convex body (11a) or fitting Body (12a) to the synthetic resin plate for backpack belt fixture, characterized in that a wear concave body fitted in the corresponding position (12a) or for fitting the convex member (11a).   The said synthetic resin board (5) provided the hinge (13) between some or all of the upper sides of the front and back board bodies (11, 12), The backpack belt attachment tool according to claim 1 characterized by the above-mentioned. Synthetic resin board.   The said synthetic resin board (5) provided the hinge (13) between some or all of the lower sides of the front and back board bodies (11, 12), The backpack for belt attachments of Claim 1 characterized by the above-mentioned. Synthetic resin board.   The synthetic resin plate for a shoulder belt mounting tool according to claim 2 or 3, wherein the hinge (13) is a thin synthetic resin portion. The backpack belt fixture according to claim 4, wherein a rivet hole (14) is formed in the front and back plate bodies (11, 12) of the synthetic resin plate (5) so as to penetrate the synthetic resin plate (5). Synthetic resin board.

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