JP5384159B2 - Protective material for firewood and firewood - Google Patents

Description

  The present invention relates to a bag protector used for a bag such as a school bag or a backpack, a shoulder bag such as a student bag or a business bag, and other various bags.

  Conventionally, as shown in FIGS. 7 and 8, this type of bag protector has a fitting groove 12 formed in the shock absorber 11, and a corner e of the hook B is fitted into the fitting groove 12. After that, the shock absorber 11 can be sewn to the corner e of the heel B (Patent Document 1).

  7, the shock absorber 11 has a substantially L-shaped planar shape, a substantially U-shaped cross-sectional shape of the fitting groove 12, and a corner portion e of the lower edge of the back portion 13 of the heel B. It is assumed that it is fitted and sewn only.

  8, the shock absorber 11 has a substantially U-shaped planar shape and a substantially U-shaped cross-sectional shape of the fitting groove 12 so that the entire lower side and lower edge of the back portion 13 of the heel B can be seen. It is assumed that it is fitted to the corner part e and sewn.

Utility Model Registration No. 3173764

  However, when the conventional heel protection material is attached to the heel B, both side portions of the back portion 13 and the rear side portions of the left and right heel portions 14 are overlapped and sewn, and the lower side portion and bottom of the back portion 13 are sewn. When the rear side portions of the heel portion 15 are overlapped and sewn and they are to be connected, as shown in FIG. 7, the corner portion e of the lower edge of the back portion 13 or shown in FIG. As described above, the fitting groove 12 is fitted to the entire lower side of the back portion 13 and the corner e of the lower edge, and these are collectively sewn together. For this reason, these sewn parts are very thick, and it is difficult to pass a needle on an ordinary industrial sewing machine or the needle is easy to break. Had the problem of becoming.

  Further, in the case of the conventional heel protector, when receiving an impact force, the impact force is absorbed by the impact absorber 11, but the sewn portion of the impact absorber 11 is affected by the impact force, Since it hits against or rubs against an object, there has been a problem in that the thread being sewn may break and come off from the corner e in long-term use.

  Further, in the case of the conventional heel protection material, if it is detached from the corner e, the back 11 and the ridge 13 are not sewn on the back 11 or the heel 13 when re-sewing to the corner e or replacing with a new one. There is a problem that the thread remains, and when sewing over this sewing thread, it becomes difficult for the sewing machine needle to pass or the needle to break easily, making the sewing work very difficult. Had.

  Therefore, the present invention solves the above-mentioned conventional problems, makes it very easy to attach to the corners of various types of hooks, makes it difficult to come off when attached, and attaches it again when it comes off. The object of the present invention is to provide a bag protection material that can be easily replaced with a new one.

The protective material for bag of this invention forms the fitting groove | channel 2 in the shock absorber 1, and after fitting the corner | angular part e of the hook B in this fitting groove 2, the said shock absorber 1 is made into the bag of that hook B. It is assumed that the corner e can be fixed with a rivet R. The shock absorber 1 includes a straight portion extending from the opening in a cross-sectional shape, and a curved portion provided continuously with the straight portion on the opposite side to the opening. The rivet R can be fastened to the straight portion, and the rivet R can be fastened to the curved portion closer to the opening side than the sewing thread of the collar B.

And the through-hole h is provided in the corner | angular part e , and the guard material of this invention shall be able to be fixed to the corner | angular part e by inserting the rivet R in the through-hole h.

  In addition, the protective material for the bag of the present invention has a substantially L-shaped planar shape of the shock absorber 1, a substantially U-shaped cross-sectional shape of the fitting groove 2, and only the corner e of the lower edge of the bag B. It is supposed to be fitted.

  Furthermore, the bag protection material of the present invention has a substantially U-shaped planar shape of the shock absorber 1 and a substantially U-shaped cross-sectional shape of the fitting groove 2 so that the entire lower side and lower edge of the back 1 of the bag B It is assumed to be fitted to the corner e.

  In the bag protection material of the present invention, the shock absorber 1 is made of an elastic rubber molded body or a highly elastic resin molded body.

  Since the bag protection material of the present invention is configured as described above, it is very easy to mount on the corners of various hooks, and this mounting work can be performed efficiently without taking time and effort. Therefore, it can be suitably used for various types of bags.

  Furthermore, the protection material for a bag according to the present invention is difficult to come off when attached, and can be easily attached again when it is detached, and can be easily replaced with a new one. These operations can be performed efficiently without taking time and effort, and can be suitably used for various types of bags.

FIG. 2 is a perspective view of a state before attaching to the corner portion of the bag, showing an embodiment of the bag protection material of the present invention. FIG. 2 is a cross-sectional view of the bag protection material of the present invention taken along line AA in FIG. 1. It is a perspective view which shows the state which attached the protective material for scissors of this invention shown in FIG. 1 to the corner | angular part of a scissors. The other embodiment of the protective material for scissors of this invention is shown, and it is a perspective view of the state before attaching to the corner | angular part of a scissors. FIG. 5 is a cross-sectional view of the bag protection material of the present invention taken along line BB in FIG. 4. It is a perspective view which shows the state which attached the protective material for scissors of this invention shown in FIG. 4 to the corner | angular part of a scissors. It is a perspective view of the state before showing an example of the conventional protective material for a bag, and attaching to the corner | angular part of a bag. It is the perspective view of the state before attaching to the corner | angular part of the bag which shows the other example of the conventional protective material for bag.

  Hereinafter, the form for implementing the protection material for wrinkles of this invention is demonstrated in detail based on drawing.

  The protective material for bag of this invention forms the fitting groove | channel 2 in the shock absorber 1, and after fitting the corner | angular part e of the hook B in this fitting groove 2, the said shock absorber 1 is made into the bag of that hook B. It is assumed that the corner e can be fixed with a rivet R. The bag protection material of the present invention shown in the figure is capable of being fastened to the corner e of the lower peripheral edge of the back portion 3 of the school bag with a rivet R. It may be a place.

  The shock absorber 1 has a substantially L-shaped planar shape and a substantially U-shaped cross-sectional shape of the fitting groove 2. As shown in FIG. 3, the shock absorber 1 thus configured is fitted to only the corner e of the lower edge of the back portion 3 of the school bag, and is fastened with a rivet R. As shown in the drawing, the shock absorber 1 is provided with a through-hole h in advance so that the rivet R can be easily positioned. However, the through-hole h may not be provided. Further, although not shown, a corner hole e of the lower edge of the back portion 3 may be provided with a through hole h of the rivet R.

  Further, the shock absorber 1 may have a substantially U-shaped planar shape and a substantially U-shaped cross-sectional shape of the fitting groove 2. As shown in FIG. 6, the shock absorber 1 configured as described above is fitted to the whole lower side of the back portion 3 of the school bag and the corner portion e of the lower edge, and is fastened by a rivet R. As shown in the drawing, the shock absorber 1 is provided with a through-hole h in advance so that the rivet R can be easily positioned. However, the through-hole h may not be provided. Further, although not shown in the figure, the lower portion of the back portion 3 and the corner portion e of the lower edge may be provided with through holes h of the rivets R.

  The shock absorber 1 is made of an elastic rubber molded body or a highly elastic resin molded body, and prevents the corner e from being deformed when the heel B is dropped or an object hits the heel B. The corner e absorbs the impact so that the stored item of the bag B is not damaged. Since the shock absorber 1 is made of an elastic rubber molded body or a highly elastic resin molded body, the fitting groove 2 having an arbitrary shape and size can be easily formed by integral molding. .

  For example, when manufacturing a school bag, the bag protection material of the present invention overlaps both sides of the back part 3 and the rear sides of the left and right hook parts 4 and sews them with the sewing thread T, and the back part 3 The lower side and the rear side of the bottom collar 5 are overlapped and sewn with a sewing thread T, as shown in FIG. 3, at the corner e of the lower edge of the back 3, or as shown in FIG. As described above, the fitting groove 2 is fitted to the entire lower side of the back portion 3 and the corner e of the lower edge, and is fastened by the rivet R. When the heel protector of the present invention is fastened to the corner e of the back portion 3 with a rivet R, it is preferable not to cross the sewing thread T. In this way, the sewing thread T is not cut by the rivet R, so that both side portions of the back portion 3 and the rear side portions of the left and right collar portions 4, and the lower side portion of the back portion 3 and the bottom collar portion 5 Sewing by the sewing thread T at the rear side is not weakened. Further, at the corner e, only the head of the rivet R is exposed, and the sewing thread T is not exposed. Therefore, the sewing thread T hits an object or is rubbed and is cut. There is no such thing. Even if the head portion of the rivet R is exposed at the corner e, the head portion of the rivet R is strong compared to the sewing thread T, so that it may hit or rub against an object. It is difficult to damage.

  In the illustrated example, both side portions of the back portion 3 and the rear side portions of the left and right collar portions 4 are overlapped and sewn with a sewing thread T, and the lower side portion of the back portion 3 and the bottom collar portion 5 are When the back side portions are overlapped and sewn with the sewing thread T, the appearance is improved as if the edge fabric 6 was interposed, but depending on the type of heel B, the edge fabric 6 may not be interposed. Also good.

  By doing so, the bag protection material of the present invention is positioned and does not move in this state when fitted to the corner e of the lower edge of the back portion 3 of the school bag. The work becomes simple when it is fastened.

  Therefore, the bag protection material of the present invention is very easy to mount on the corners e of various types of hooks B, and can be efficiently performed without taking time for the mounting work. Is preferably used.

  Furthermore, the protection material for a bag according to the present invention is difficult to come off when attached, and can be easily attached again when it is detached, and can be easily replaced with a new one. These operations can be performed efficiently without taking time and effort, and are suitably used for various types of kites B.

1 Shock absorber 2 Fitting groove B 鞄 e Corner R Rivet T Sewing thread

Claims (6)

After the fitting groove (2) is formed in the shock absorber (1) and the corner (e) of the flange (B) is fitted into the fitting groove (2), the shock absorber (1) A protective material for scissors characterized in that it can be secured to the corner (e) of scissors (B) with rivets (R) ,
The shock absorber (1) includes a straight part extending from the opening in a cross-sectional shape, and a curved part provided continuously with the straight part on the opposite side of the opening,
The rivet (R) can be fastened to the straight portion, and the rivet (R) can be fastened to the curved portion on the opening side of the sewing thread of the collar (B). Protective material for firewood. A through hole (h) is provided in the corner (e), and the rivet (R) is inserted into the through hole (h) so as to be fixed to the corner (e). The protective material for scissors according to claim 1 . The shock absorber (1) has a substantially L-shaped planar shape, the fitting groove (2) has a substantially U-shaped cross-section, and is fitted only to the corner (e) of the lower edge of the flange (B). The bag protective material according to claim 1 or 2 , characterized in that it is configured as described above. The shock absorber (1) has a substantially U-shaped planar shape, the fitting groove (2) has a substantially U-shaped cross section, and the lower part of the back part (1) of the collar (B) and the corners of the lower edge. The bag protection material according to claim 1 or 2 , wherein the bag protection material is fitted to (e). The bag protective material according to any one of claims 1 to 4, wherein the shock absorber (1) is made of either an elastic rubber molded body or a highly elastic resin molded body . A bag provided with the bag protective material according to claim 1 .

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