JPS6237477Y2 - - Google Patents

Description

[Detailed description of the invention] The present invention relates to a locking device used for school bags, bags, handbags, etc., and its purpose is to lock an auxiliary container for storing small items to a school bag, or to easily attach the lid of a bag, handbag, etc. An object of the present invention is to provide a locking tool that can be operated and reliably locked.

To explain this in more detail, the present invention securely locks the insertion part body and the receiving part body, and can also easily release the locking, and it is also easy to keep the locking fixed. The purpose is to provide a locking device that can be used for

The illustrated embodiment used in a school bag will be described below.

Reference numeral 1 denotes a school bag body made of leather, synthetic resin sheet, etc., which is a housing-like body with an open upper side formed by front and rear walls 2 and 3, left and right walls 4 (the right wall is not shown), and a bottom wall 5. On the front side of the front wall 2, there is a pocket 6, which is also made of leather, synthetic resin sheet, etc., and has an elastic bellows shape and is open at the top.
has been established.

7 is the main lid plate made of leather, synthetic resin sheet, etc., and its base edge is connected to the main body 1 of the school bag.
A hanging plate 9 made of a magnetic material is attached to the upper edge of the rear wall 3 and is provided at the free end via an extending piece 8.
is provided on the bottom wall 5 and is equipped with a permanent magnet,
By locking with a locking body 10 having a locking rod, the upper opening of the school bag body 1 and the pocket 6 and the front surface of the pocket 6 are covered.

11 is a shoulder strap attached to the main body 1 (partially not shown).

Reference numeral 12 denotes an auxiliary container, which is made of leather, a synthetic resin sheet, etc., and is formed into a vertically long bottomed cylinder having a substantially horizontally long rectangular opening 13 on the upper side. It is removably latched to the bottom wall 4 by a stopper A, and is rotatable by bending the connecting plate 14.

That is, the locking tool A consists of an insertion part body 15 attached to the auxiliary container 12 and a receiving part body 16 attached to the left wall 4.

The insertion part body 15 is made of synthetic resin and has approximately the upper half of a substantially rectangular substrate 17 with one through hole for rivets, screws, etc.
8', 18', and insertion pieces 19, 1 thicker than the mounting part 18 on the left and right sides of approximately the lower half part.
9, two vertical cuts 20, 20 are formed in the center portion across the lower edge, and a bullet piece 21 is provided in the part between them.

The insertion pieces 19, 19 have a horizontally long rectangular plate shape, and have leg pieces 22, 22 formed at the center of the lower end surface. It has an arc shape, and the front part of the arc shape is slightly concave.

The bullet piece 21 is a vertically long rectangle, and the insertion piece 19,1
9, and its lower edge is positioned slightly below the lower ends of the leg pieces 22, 22, and the back surface 21' of this bullet piece 21 is flush with the back surface of the insertion pieces 19, 19. Then insert the insert piece 1 on the back side 21'.
A protrusion 23 is located at approximately the same height as the lower ends of 9 and 19.
, and a finger hook 24 is formed at the lower end.

The protrusion 23 has a strip shape extending over the left and right edges of the back surface 21', and the upper side is approximately horizontal (the back surface 21'
The lower side is the circular arc surface 2 on the engagement surface 25 that is substantially perpendicular to the
6 (approximately 1/4 circular), and its engagement surface 25
is located slightly above the lower ends of the insertion pieces 19, 19.

The insertion part body 15 has the front surface (front side) of the attachment part 18 placed on the rear surface of the connecting plate 14, and the left and right parts are fixed with rivets 27, 27.

The receiving body 16 is made of a metal plate and has approximately the same size as the insertion body 15, and its center portion is L in longitudinal section.
A mounting portion 28 is formed by bending the upper half into a shape and has holes for inserting rivets, screws, etc., and the insertion piece 19 is provided below the lower half of the mounting portion 28, which is located slightly forward of the mounting portion 28. A receiving frame 29 into which the holder 19 is fitted is provided.

The receiving frame 29 is surrounded by front and rear walls 30, 31, left and right walls 32, 33, and a bottom wall 34, and has a bottom with a horizontally long rectangular opening at the upper side. The upper opening 35 is slightly larger than the bottom part due to the slope, and the bottom part is the insertion piece 1.
It is sized to fit closely with 9 and 19.

Further, an oblong rectangular insertion hole 36 through which the bullet piece 21 is inserted is formed in the center of the bottom wall 34, and rectangular insertion holes 37, 37 through which the leg pieces 22 are inserted, are formed on the left and right sides. At the same time, this insertion hole 36 is provided in the rear wall 31 at a location corresponding to the above-mentioned insertion hole 36.
Continuously forming a horizontally long rectangular opening 38,
A central portion of the front wall 30 that is slightly wider than the width of the bullet 21 projects forward.

The receiving body 16 has the rear surface (back surface) of the mounting portion 28 applied to the lower outer surface of the left wall 4, and the left and right portions are fixed with studs 39, 39.

Therefore, the insertion pieces 19, 1 of the insertion part body 15
9 and the bullet piece 21 are inserted into the receiving frame 29 of the receiving body 16 from above, the bullet piece 21 enters the insertion hole 36,
The leg pieces 22, 22 are inserted into the insertion holes 37, 37, and the protrusion 23 of the bullet piece 21 joins and presses against the rear wall 31, so that the bullet piece 21 warps slightly toward the front side (right side in Figure 3). , with continued pressing, insertion piece 1
The lower end surfaces of 9 and 19 come into contact with the bottom wall 34, and the protrusion 23 comes off the rear wall 31 and protrudes rearward from the opening 38, and the bullet 21 returns to its original position and the protrusion 23
The engaging surface 25 of the opening 38 engages and locks with the upper edge 38' of the opening 38, whereby the auxiliary storage body 12 is rotatably locked by bending the connecting plate 14 on the left wall 4. Ru.

In this locked state, the finger hook 24 is pulled to the front side, the elastic piece 21 is warped, the engagement surface 25 is disengaged from the opening upper edge 38', and the insertion part body 15 is pulled out. The body 12 can be removed from the left wall 4.

In this case, the bullet piece 21 is warped to the front side and the engagement surface 2
5 is disengaged from the opening upper edge 38', and the protrusion 23
When the arcuate surface 26 is joined to the rear wall 31, the repulsive force of the elastic piece 21 urges the insertion body 15 to tilt diagonally forward and displace upward.

Reference numeral 40 denotes a locking band made by attaching hooks 41, 41 to both sides of a tape-like member made of leather or the like, and a required portion is riveted to the upper end of the rear plate 42 of the auxiliary container 12, and one side of the locking band is riveted to the upper end of the rear plate 42 of the auxiliary container 12. , a horizontal band 4 hung from the left and right side walls 4 of the school bag body 1 to the pocket 6
3 and the left wall 4, and attach the hooks 4 at both ends.
1 and 41 are hooked together to form a ring.

As a result, the auxiliary container 12 is locked so that it does not tilt more than the tilted position shown in FIG. 2, and when the auxiliary container 12 is placed in the upright position as shown in FIG. It is displaced below the band 43 and is sandwiched between the rear plate 42 and the left wall 4.

Reference numeral 44 denotes a substantially rectangular auxiliary lid plate made of leather, synthetic resin sheet, etc., which has a folding line 45 in the center and a rear half 46 of a size corresponding to the opening 13 of the auxiliary container 12. The proximal edge of the velvet fastener piece 48 is sewn to the upper side of the left wall 4, and a so-called velvet fastener piece 48 is attached to the back surface of the front half 47 whose front edge is arcuate.

Further, velvet fastener pieces 50 and 51 corresponding to the velvet fastener piece 48 are attached to the outer surface of the upper side of the front plate 49 of the auxiliary container 12 and slightly below the horizontal band 43 of the left wall 4, respectively. ing.

Thus, the auxiliary storage body 12 is placed in an upright position, the rear half 46 of the auxiliary lid plate 44 is applied to the opening 13, and the velvet fastener piece 48 of the front half 47 is placed in the upright position.
By joining the velvet fastener piece 50 to the velvet fastener piece 50, the opening 13 is closed and locked in the upright position, and by releasing the locking, the opening 13 is opened and placed in the inclined position. can be displaced to

Pencils, rulers, etc. can be put in and taken out of the auxiliary container 12 in either the upright position or the inclined position, but in the case of bulky items such as pencil cases, the auxiliary container 12 may be placed in the inclined position. By keeping the main lid plate 7 etc. in the way, it can be easily carried out.

In addition, in this case, the auxiliary container 12 is attached to the locking band 4
Since the container is held in an inclined position by the 0, there is no risk of the stored object being tilted to the extent that it will fall off even if the user releases the container.

Furthermore, the locking tool A and the locking band 40 are released, the auxiliary storage body 12 is removed from the school bag body 1, placed on a desk, etc., and pencils, erasers, rulers, etc. are directly stored in the pencil case. In this case, the auxiliary lid plate 44 can be placed against the left wall and fixed by joining the velvet fastener pieces 48 and 51, so that it does not get in the way. Further, FIGS. 6 and 7 show a locking tool B of another embodiment, which is different from the locking tool A in that it is attached to a mounting portion 53 of the insertion portion body 52.
The difference is that the front is bent horizontally, and the other structures and functions are the same.

That is, the auxiliary housing body 54 to which the insertion body 52 is attached has a rectangular tube shape, and the upper surface of the mounting portion 53 is placed on the lower surface of the connecting plate 56 whose front edge is fixed to the lower surface of the rectangular bottom wall 55. Tack 5 on the left and right parts
It is stuck at 7.

In both of the above embodiments, the case where the auxiliary storage body is locked to the main body of the school bag has been explained, but the locking device of the present invention is not limited to this. The lid may be locked to the handbag body with the insertion body attached, and
A receiving body may be attached to the main body of a bag or a suitcase, and an insertion body may be attached to the tip of a band provided on the lid of the receiving body, and this band may be locked to the main body.

As is clear from the above description, the present invention has an insertion body made of synthetic resin, a pair of insertion pieces 19, 19 with an arcuate lower portion at the center of the lower end surface, and an arc-shaped lower portion. Leg pieces 22, 22 are provided with circular arc-shaped front parts slightly recessed, and the bullet pieces 21 are provided.
A protrusion 23 is provided on the back surface of the board at approximately the same height as the lower ends of the insertion pieces 19, 19, and therefore above the leg pieces 22, 22, and the receiving body is made of a metal plate, The upper half of the L-shaped cross section is used as the mounting part 28 having an insertion hole, and the lower half of the lower half of the L-shaped cross section is provided with front and rear walls 30, 31, left and right walls 32, 33, and a bottom wall 34. Receiving frame 29 with an enclosed bottom and a horizontally long rectangular opening at the top
The bullet piece 21 is provided in the center of the bottom wall 34.
A horizontally long rectangular insertion hole 36 is formed through which the insertion hole 36 is inserted, and the leg pieces 22 of the insertion pieces 19, 19 are formed on the left and right sides of the insertion hole 36.
In addition to forming rectangular insertion holes 37, 37 through which the 22 are inserted, a horizontally long rectangular opening 38 is also formed in a position corresponding to the insertion hole 36 in the rear wall 31 and continuous with the insertion hole 36. The insertion part body has its insertion pieces 19, 19 and the bullet piece 21 inserted into the receiving frame 29 of the receiving part body from above,
The bullet piece 21 is inserted into the insertion hole 36, the leg pieces 22, 22 are inserted into the insertion holes 37, 37, respectively, and the insertion pieces 19, 1
9 comes into contact with the bottom wall 34, and the engagement surface 25 of the protrusion 23 engages with the upper opening edge 38' of the rear wall 31, so that the insertion part body is firmly engaged with the receiving part body. is locked, and to release this lock, press bullet 2
1 is bent outward to form a protrusion 23 and an upper edge 3 of the opening.
8' and pull out the insertion body.

On the other hand, if the locking is desired to be fixed, the central portion of the front wall 30 of the receiving frame 29 of the receiving body made of a metal plate is pressed and deformed inwardly, and the bullet is released. 21 should be made so that it cannot be bent outward.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention in which the auxiliary storage body is locked to the main body of the school bag, and FIG. 1 is a front view of the locked state, and FIG. 2 is a state where the auxiliary storage body is tilted in the locked state. FIG. 3 is a vertical cross-sectional view in the locked state, FIG. 4 is a perspective view showing the inserted state when the lock is released and the insertion part body is taken out from the receiving part body, and FIG. Rear view of the part, No. 6 and 7
The drawings show another embodiment, and FIG. 6 is a perspective view showing a state in which the lock is released and the insertion part body is taken out from the receiving part body, and FIG. 7 is a longitudinal sectional view in the locked state. 17... Board, 19, 19... Insert piece, 23...
...Protrusion, 21 ... Bullet piece, 15, 52 ... Insertion part body, 29 ... Receiving frame, 36 ... Insertion hole, 38 ...
Opening, 38'... Upper edge of opening, 16... Receiving body.

Claims (1)

[Claims for Utility Model Registration] 1 piece with a gap on the left and right sides of the bullet piece having a protrusion on the back side
In a locking device comprising an insertion part body having a pair of insertion pieces hanging thereon, and a receiving part body having an opening edge for receiving the elastic piece and the insertion piece and engaging the protrusion, the insertion part body is made of synthetic material. Leg pieces 22, 22, which are made of resin and are located at the center of the lower end surfaces of the pair of insertion pieces 19, 19, have a lower portion in an arc shape and a front portion of the arc shape is slightly recessed. and the bullet piece 21
A protrusion 23 is provided on the back surface of the board at approximately the same height as the lower ends of the insertion pieces 19, 19, and therefore above the leg pieces 22, 22, and the receiving body is made of a metal plate, The upper half of the L-shaped cross section is used as the mounting part 28 having an insertion hole, and the lower half of the lower half of the L-shaped cross section is provided with front and rear walls 30, 31, left and right walls 32, 33, and a bottom wall 34. A receiving frame 29 is provided with a receiving frame 29 that is surrounded by a bottom and has a horizontally long rectangular opening at the upper surface, and a horizontally long rectangular insertion hole 36 through which the bullet 21 is inserted is formed in the center of the bottom wall 34, and the left and right sides thereof The leg pieces 22, 22 of the insertion pieces 19, 19 are shown in FIG.
Rectangular insertion holes 37, 37 are formed through which the insertion portion body is inserted, and a horizontally long rectangular opening 38 is also formed in a position corresponding to the insertion hole 36 in the rear wall 31 and continuous with the insertion hole 36. However, the insertion pieces 19, 19 and the elastic piece 21 are inserted from above into the receiving frame 29 of the receiving body, and the elastic piece 21 is inserted into the insertion hole 36, and the leg piece 2
2 and 22 are inserted into the insertion holes 37 and 37, respectively,
The lower end surfaces of the insertion pieces 19, 19 abut against the bottom wall 34,
and the engagement surface 25 of the protrusion 23 is connected to the opening 38 of the rear wall 31.
A locking device adapted to engage with an upper edge 38' of the opening.