JPH078145Y2 - toolbox - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a tool box having a built-in stand magazine for tool alignment such as a drill, a reamer and a driver bit.

[0002]

2. Description of the Related Art Conventionally, as a metal tool box, FIG.
A stand magazine (M) for aligning drills (T) of various processing dimensions such as 6, 17 is built in the box body (B), and this is also an opening / closing lid (C) for the box body (B). A type is known that is designed to rotate in an up-and-down manner in solid state with.

Due to its structure, the lower end of the stand magazine (M) is rotated to the left and right side walls (2) of the box body (B) by the first fulcrum shaft (1) such as a tack when the stand magazine (M) is in the standing posture. In addition to being rotatably pivotally attached, a second pin such as a pin is also attached from the vicinity of the upper end of the stand magazine (M).
The fulcrum shaft (3) is projected laterally and horizontally.

On the other hand, the top wall of the opening / closing lid (C) pivotally attached to the back wall (4) of the box body (B) by a horizontal third fulcrum shaft (5) such as a coil or a hinge. In (6),
The inverted L-shaped mounting stay (7) is spot welded inward, and the base end portion of the short swing link piece (8) is also horizontal to the mounting stay (7). Four
It is pivotally supported via a fulcrum shaft (9).

Then, a second horizontal plate which integrally projects from the stand magazine (M) into the slide guide elongated hole (10) opened at the free tip of the swing link piece (8).
By engaging the fulcrum shaft (3), a whole four-bar linkage movement mechanism is formed on the mushroom, and the opening / closing lid (C) is rotatably operated with respect to the box body (B). At this time, the stand magazine (M) also follows the opening / closing lid (C) so that the lid magazine can be undulated together.

[0006]

However, in the case of the above tool box, the second fulcrum shaft (3) which integrally projects from the vicinity of the upper end of the stand magazine (M) has a simple round bar shape. The slide guide elongated hole (10) for receiving and engaging with is also only opened to the swing link piece (8) as an elliptical shape having a uniform opening width.

Therefore, a separate E-ring washer (11) is indispensable for preventing the two from coming off, and the washer (11) must be fitted to the second fulcrum shaft (3), and the stand magazine (M) It is still very troublesome in the assembling work, and the washers (11) may accidentally come out during repeated use.

Further, in the tool box of the same type in which the stand magazine (M) is molded from synthetic resin, the above-mentioned washer (1
Instead of fitting 1), a head with a split groove for contraction may be formed to project on the second fulcrum shaft (3) itself. (8)
Although it is press-fitted into the slide guide elongated hole (10), it is still troublesome for the assembling work of the stand magazine (M).

[0009]

SUMMARY OF THE INVENTION The present invention is intended to solve such a problem, and for that purpose, a box main body containing a synthetic resin stand magazine of a tool and a rear wall of the box main body are provided. A pair of left and right horizontal second fulcrum shafts extending parallel to the first fulcrum shaft from both side walls of the stand magazine. A third fulcrum shaft extending parallel to the second fulcrum shaft is also inserted and pivotally attached to a fulcrum shaft receiving slit formed corresponding to both side walls of the main body, and also from one of the left and right side walls of the stand magazine. The opening / closing lid is slidably engaged with the slide guide elongated hole of the swinging link piece held in a backing and pivoting state via the fourth fulcrum shaft to the top wall of the opening / closing lid, whereby the opening / closing lid is attached to the box body. The first In a metal tool box that is designed so that when a hoisting operation is performed around a fulcrum shaft, the stand magazine is also hoisted together with the opening / closing lid, and the third fulcrum shaft of the stand magazine has a small diameter round shaft part. And a large-diameter head that bulges as a rectangular or elliptical shape in side view at the tip thereof, while the slide guide elongated hole of the swinging link piece that engages with the third fulcrum shaft has the round shaft Portion and a round shaft receiving hole having a narrow opening width almost equal to the above-mentioned head portion, and a head receiving hole having a wide opening width almost equal to the short side of the above-mentioned head are communicated with each other, and the boundary opening edges of both receiving holes are tapered. It is characterized in that it is provided with an inclined slope surface.

[0010]

According to the above construction of the present invention, the third fulcrum shaft (49) protruding from the stand magazine (M) has a relatively small diameter round shaft portion (49a) and a side view in which it bulges at its tip. Slide head oblong hole (53) of the rocking link piece (51) that receives and engages with the third fulcrum shaft (49) while being shaped from the rectangular or elliptical large-diameter head (49b).
Is a narrow opening width (W
1) Round shaft receiving hole (53a) and head (49b)
Since it is communicated with the head receiving hole (53b) having a wide opening width (W2) substantially equal to the short side (x) of the slide guide length of the head (49b) of the third fulcrum shaft (49). The orientation is provided so as to match with the head receiving hole (53b) of the hole (53), so that the swing link piece (51) is provided with a third direction through the head receiving hole (53b).
The fulcrum shaft (49) can be smoothly engaged, and the stand magazine (M) can be quickly assembled into the opening / closing lid (C) in a so-called one-touch type.

Also, after that, the second of the stand magazine (M)
When the fulcrum shaft (48) is also inserted and fitted into the fulcrum shaft receiving slit (27) of the box body (B), the third
The long side (y) of the large-diameter head (49b) on the fulcrum shaft (59) intersects with the longitudinal center line of the slide guide slot (53), and the slide guide slot (53).
Since there is no possibility of accidentally detaching the third fulcrum shaft (49) from this, it is necessary to fit a separate washer as in the conventional case, or to engrave a split groove for contraction in a large-diameter head. Not at all.

Further, a taper-like inclined sloped surface (53c) is formed at the edge of the boundary opening between the round shaft receiving hole (53a) and the head receiving hole (53b) in the slide guide elongated hole (53). Since it is given, the third
The fulcrum shaft (49) slides without resistance, and as a result, the undulating action of the stand magazine (M) that follows the opening / closing lid (C) can be performed smoothly.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The concrete construction of the present invention will be described in detail below with reference to the illustrated embodiments.
In FIG. 6, (B) is a box body that is drawn from a metal plate into a U-shaped cross section with a certain depth, and has a rectangular bottom wall (21) that is elongated in plan view, and a front wall that stands upright from its four sides ( Two
2), a back wall (23) and a pair of left and right side walls (24)
And the entire upper edge of the opening is formed as a continuous reinforcing flange (25), which is bent in an arc shape protruding outward.

(26) is a back wall (2) of the box body (B)
3) A pair of left and right blade piece receiving slits cut out in parallel with each other to receive the blade pieces of the opening / closing lid described later. (27) is also the back wall (2) of the box body (B).
The fulcrum shaft receiving slits opened in the pair of left and right side walls (24) at positions offset to the side 3) and face each other correctly.

Further, (28) is a conical grounding leg projecting downward from the four corners of the bottom wall (21) at the same time as the drawing of the box body (B). Corresponds to the groove for receiving the legs of.

On the other hand, (C) is a quadrangle similar to the plan view capable of enclosing the box body (B), and is also an opening / closing formed by drawing from a metal plate into an inverted U-shaped cross section shallower than the box body (B). The flat bottom wall (29) of the lid, the front wall (30), the back wall (31), and the left and right side walls (32) that hang from the flat top wall (29) have the opening lower edges of the reinforcing flange of the box body (B). As an overall cover flange (33) covering the (25), it is bent to have an inverted L-shaped cross section.

(34) is a rear wall (31) of the opening / closing lid (C)
Is a pair of left and right blade pieces that partially extend from the cover flange (33) and are extended from the cover flange (33), and these are through the slits (26) of the box body (B) and the reinforcing flange of the box body (B). By being wound around (25), the opening / closing lid (C) is pivotally attached so as to be capable of undulating rotation with the reinforcing flange (25) of the box body (B) as the horizontal first fulcrum shaft (35). It has been done.

However, the box body (B) and the opening / closing lid (C) are pivotally attached by the interposition of separate hinges, and the opening / closing lid (C) can be rotated by using the hinge as the first fulcrum shaft (35). Of course, it is also good to decide.

(36) is the front wall (30) of the opening / closing lid (C)
In the above, a handle piece bent in an arc shape protruding outward from an intermediate portion of the cover flange (33), and this is a reinforcing flange (25) of the box body (B) when the box body (B) is sealed. ) Is elastically locked from below to prevent the opening / closing lid (C) from being opened accidentally.

Further, (37) is a leg receiving member which is recessed at four corners of the top wall (29) of the opening / closing lid (C) so as to coincide with the grounding leg (28) of the box body (B). It is a concave groove for use, and is formed in a conical shape protruding downward at the same time as drawing the opening / closing lid (C).

Therefore, when a plurality of tool boxes are stacked as shown in FIG. 7, the box bodies (B) on one side adjacent to each other are stacked.
Leg (28) of the other hand fits accurately into the groove (37) of the other opening / closing lid (C), and as a result, a plurality of tool boxes may be displaced or slipped off. It can be kept in a stable and stable stacking state, and is extremely effective for storage.

Further, (M) is a tool (T) such as a reamer, a driver bit, etc. as well as the illustrated drill having various processing dimensions.
Is a stand magazine for accommodating a plurality of them in an aligned state, and is made of ABS resin or other hard synthetic resin,
It is integrally molded into a flat U-shaped cross section that fits inside the box body (B).

Moreover, the stand magazine (M) follows the rotation operation of the opening / closing lid (C) with respect to the box body (B) as suggested by the comparison between the solid line and the chain line in FIG. Together with the lid (C), it can perform an up-and-down pivoting action.

That is, (38) is a stand magazine (M)
A rectangular bottom wall in plan view that forms a (39) (40)
(41) is a front wall, a back wall, and a pair of left and right side walls that are bent at substantially right angles from the four sides of the bottom wall (38),
On the front wall (39), a plurality of tool receiving holes (42) of different sizes are arranged in an orderly and orderly distribution.

Although not shown in the drawing, the guide index indicating the processing size of the tool (T) according to the size of the tool receiving hole (42) is the bottom wall (3).
It is applied to the surface of 8) by printing or the like.

Reference numeral (43) is a cutout window formed in the bottom wall (38), and (44) is a backing continuous state to the bottom wall (38), so to speak, in parallel with the front wall (39). It is a partition reinforcement wall that has been put out, and this includes the front wall (3
A plurality of communication holes (45) corresponding to the tool receiving holes (42) of 9) are interspersed.

Reference numeral (46) is also a support wall for tool receiving, which is bulged continuously to the bottom wall (38) in a continuous state, and it has a stepped shape so as to receive the root portion thereof. The tip of the tool (T) is arranged so that it has a uniform and even height. However, as long as the base of the tool (T) can be received, the support wall (46) can be formed with a uniform flat surface.

A plurality of tools (T) having different thicknesses and different lengths depending on the machining dimensions are provided from above with the tool receiving holes (4) in the standing posture state of the stand magazine (M).
2) and communication hole (45), then stand magazine (M)
The root of the tool (T) can be stably received by the support wall (46) while being dropped into the interior of the tool for planting. Therefore, it goes without saying that the tool (T) can be appropriately extracted upward.

Further, (47) is a pair of left and right support stays continuously extended rearward from the back wall (40) of the stand magazine (M), and laterally outside from both support stays (47). The second fulcrum shaft (4
8) is inserted and fitted into the fulcrum shaft receiving slit (27) at the corresponding position of the box body (B) from the inside. The stand magazine (M) rises and falls from the box body (B) around the second fulcrum shaft (48).
It is pivotally attached so that it can rotate.

(49) is also a stand magazine (M)
In the side view at the tip of the round shaft portion (49a), which is a third fulcrum shaft that is also horizontally projected laterally outward from either the left or right side wall (41) in FIG. And a large-diameter head (49b) bulged as a rectangle or an ellipse. (Y) indicates the long side of the large head portion (49b), and (x) indicates the short side thereof.

Reference numeral (50) is a positional relationship corresponding to the third fulcrum shaft (49), and the top wall (2) of the opening / closing lid (C) is shown.
9) A mounting stay that is spot-welded to the middle part in a backing state and has an inverted L shape in front view, and a short swing link piece (51) on one side protruding inward.
The base end of is a horizontal fourth fulcrum shaft (52) such as a tack or a pin.
It is pivotally supported through.

Reference numeral (53) is a slide guide elongated hole for receiving a third fulcrum shaft, which is formed at the free front end of the swing link piece (51), and includes a third hole of the stand magazine (M). The fulcrum shaft (49) is slidably engaged. In other words, the box body (B), its opening / closing lid (C) and stand magazine (M) are
Therefore, they are pivotally connected to each other through the four-joint link movement mechanism by the four fulcrum shafts (35) (48) (49) (52).

In that case, the opening width of the slide guide elongated hole (53) formed in the swing link piece (51) is not entirely uniform, and as apparent from FIG. 6, the slide guide elongated hole is formed. The tip of (53) is the third fulcrum shaft (4
As the round shaft receiving hole (53a) of 9), the opening width (W1) is narrowed to be almost equal to that of the round shaft (49a), while the base end of the slide guide slot (53) is As the head receiving hole (53b) of the third fulcrum shaft (49), its opening width (W2) is the short side (x) of the head (49b).
The width is substantially equal to that of the slide guide slot (53) so that the third fulcrum shaft (49) can be engaged with the slide guide slot (53) through the head receiving hole (53b) having a large dimension. .

The round shaft receiving hole (53a)
A boundary opening edge portion between the head receiving hole (53b) and the head receiving hole (53b) is shaped as a taper-like smooth sloped surface (53c), and the inside of the slide guide elongated hole (53) has the third fulcrum shaft (49). ) Can slide and displace without resistance.

Also, when the stand magazine (M) is erected, when the third fulcrum shaft (49) is displaced to the head receiving hole (53b) of the slide guide elongated hole (53), the third The long side (y) of the large-diameter head (49b) that forms the fulcrum shaft (49) is provided with the slide guide slot (5
3) crossing the longitudinal center line of the head receiving hole (5
The third fulcrum shaft (49) does not accidentally separate from 3b).

Numeral (54) is a stopper projection which is releasably locked to a middle portion of the swing link piece (51) to positionally regulate the standing posture state of the stand magazine (M), and the third fulcrum. From the same side wall (41) of the stand magazine (M) on which the shaft (49) projects, also laterally projecting horizontally.

Further, (55) is the fourth fulcrum shaft (52).
Of the side wall (41) of the stand magazine (M), the side wall (4) when the stand magazine (M) is laid down.
1) and the fourth fulcrum shaft (52) are prevented from interfering with each other so that the opening / closing lid (C) can be hermetically sealed to the box body (B) containing the stand magazine (M). It has become.

In assembling the stand magazine (M) as described above to the box body (B) and the opening / closing lid (C) thereof, the stand magazine (M) is first gripped by a worker. As shown in FIGS. 8 and 9, the slide guide length of the swing link piece (51) pivotally supported by the opening / closing lid (C) in advance with the third fulcrum shaft (49) protruding from the side wall (41). The hole (53) is inserted and engaged from the inside thereof.

In this case, the slide guide slot (5
Since a wide head receiving hole (53b) approximately equal to the short side (x) of the large head (49b) on the third fulcrum shaft (49) is formed at the base end of 3). , Orienting the short side (x) of its head (49b) to match the receiving hole (53b), as is apparent from FIGS. It can be freely inserted and passed through the receiving hole (53b), and the third fulcrum shaft (49) can be engaged with the swinging link piece (51) in a pivotally supported state without any trouble.

Then, a pair of left and right second fulcrum shafts (48) projecting from the support stays (47) of the stand magazine (M) are connected to the fulcrum shafts of the box body (B) as shown in FIGS. 9 to 14. It is inserted and fitted into the receiving slit (27) from the inside. By doing so, the stand magazine (M) will be positioned and restrained relative to the box body (B) and its opening / closing lid (C), so that the third fulcrum shaft (49) will no longer swing. There is also no risk of the link piece (51) coming off the slide guide elongated hole (53).

Then, under such an assembled state, the opening / closing lid (C) is rotated around the first fulcrum shaft (35),
When the box body (B) is undulated, the stand magazine (M) also undulates together with the opening / closing lid (C) via the swing link piece (51) as shown in FIG. In this standing position, the tool (T) can be freely taken in and out from above.

FIG. 15 shows a modified embodiment of the present invention, in which a plurality of stand magazines (M in total) are built in by forming the box main body (B) deep in its construction. At the same time, the stand magazine (M) can be raised and lowered together with the opening / closing lid (C).

That is, (M1) (M2) (M3) (M4)
Are first to fourth stand magazines arranged in parallel so as to change their height in an upright posture, and the first stand magazine (M1) closest to the opening / closing lid (C).
However, substantially the same as the stand magazine (M) of the basic embodiment illustrated in FIGS. 1 to 14, the opening / closing lid is provided by the third fulcrum shaft (49) protruding from either the left or right side wall (41). It is engaged with the slide guide elongated hole (53) of the swing link piece (51) attached to (C) in a pivotally supported state.

However, the first stand magazine (M1)
Installation of the stopper projection (54) is omitted, and the second fulcrum shaft (48) of the stopper projection (54) is not directly inserted and fitted into both side walls (24) of the box body (B). It is rotatably inserted and pivotally attached to a separate hard synthetic resin receiving frame (56) fitted and fixed inside the main body (B). The receiving slit (27) of the second fulcrum shaft (48) is formed corresponding to the receiving frame (56), but details thereof are omitted in the drawing.

Therefore, instead of the fulcrum shaft receiving slit (27) of the above-mentioned basic embodiment, (57) is a pair of left and right pawl receiving slits opened in both side walls (24) of the box body (B). , A pair of left and right engaging claws (58) horizontally protruding laterally outward from the receiving frame (56)
However, it is fitted and fixed.

Also, the second fulcrum shafts (48) of the second to fourth stand magazines (M2) (M3) (M4), which are sequentially arranged lower than the first stand magazine (M1), also have the first stand. Like the magazine (M1), the receiving frame (5
It is pivotally inserted into 6) so that it can rotate freely.

The first to fourth stand magazines (M1), (M2), (M3) and (M4) are so constructed that they can swell together with the second fulcrum shaft (48) as the center of rotation. It is pivotally connected by a common interlocking link arm (59) of the book. That is, the interlocking link arm (5
9) is each stand magazine (M1) (M2) (M3)
A pivot pin (60) extending so as to intersect with either the left or right side wall (41) in (M4) and projecting inward from the intersection is provided in each stand magazine (M).
1) It is inserted and engaged with the side wall (41) of (M2) (M3) (M4).

(61) is its interlocking link arm (59)
It is a stopper projection that controls the positioning of the standing posture states of the stand magazines (M1), (M2), (M3), and (M4) all at once by being engaged with and disengaged from the stand magazines. 3-stand magazine (M2) (M
From the side wall (41) of 3), it is horizontally projected laterally outward.

Therefore, according to the modified embodiment, the first to fourth stand magazines (M1) (M2) (M
3) (M4) follows the opening / closing lid (C) and acts up and down together with the opening / closing lid (C), and the intended purpose of the present invention can still be achieved. Since the other constructions of the modified embodiment are substantially the same as those of the basic embodiment described above, only the corresponding reference numerals to those of FIGS. .

In the case of this modified embodiment, the second fulcrum shafts (48) of the first to fourth stand magazines (M1) (M2) (M3) (M4) are pivotally attached to the scraping receiving frame (56). , The first fulcrum shaft (4) of the first stand magazine (M1)
9) is a swing link piece (51) attached to the opening / closing lid (C).
Of the receiving frame (56) is inserted into and fixed to the slot (57) for receiving the claw of the box body (B). A plurality of stand magazines (M) can be assembled to the box body (B) and its opening / closing lid (C).

[0051]

As described above, according to the present invention, the box body (B) containing the synthetic resin stand magazine (M) of the tool (T) and the rear wall (23) of the box body (B) are attached to the box body (B). An opening / closing lid (C) pivotally rotatably supported by a single fulcrum shaft (35), and is parallel to the first fulcrum shaft (35) from both side walls (41) of the stand magazine (M). The pair of left and right horizontal second fulcrum shafts (48) that project to the above are inserted and pivotally attached to the fulcrum shaft receiving slits (27) formed corresponding to both side walls (24) of the box body (B).
Similarly, from the left or right side wall (41) of the stand magazine (M), a third fulcrum shaft (49) extending parallel to the second fulcrum shaft (48) is attached to the opening / closing lid (C).
By slidably engaging the slide guide elongated hole (53) of the swinging link piece (51) held in the back support pivot state with the fourth fulcrum shaft (52) to the top wall (29) of the , The opening / closing lid (C) with respect to the box body (B)
In the metal tool box that is designed so that when the hoisting operation is performed around the fulcrum shaft (35), the stand magazine (M) is also hoisted together with the opening / closing lid (C). The third fulcrum shaft (49) is shaped from a small-diameter round shaft portion (49a) and a large-diameter head portion (49b) that bulges as a rectangular or elliptical shape in side view at its tip, while In the slide guide elongated hole (53) of the swinging link piece (51) that engages with the three fulcrum shaft (49), a round shaft portion receiving hole (W1) having a narrow opening width (W1) substantially equal to the round shaft portion (49a) is provided. 53a) and the head receiving hole (53b) having a wide opening width (W2) substantially equal to the short side (x) of the head (49b) are communicated with each other, and both receiving holes (53a) (53b). A tapered sloped surface (53c) is attached to the edge of the boundary opening of Order to are, as shown in FIG. 16, 1
There is an effect that the problem of the prior art described based on 7 can be surely improved.

That is, according to the above configuration of the present invention, the third fulcrum shaft (49) protruding from the stand magazine (M).
However, a relatively small diameter round shaft portion (49a) and a rectangular or elliptical large-diameter head portion (49b) bulging at the tip thereof in a side view.
On the other hand, the slide guide elongated hole (53) of the swinging link piece (51) which receives and engages the third fulcrum shaft (49) has a narrow opening substantially equal to the round shaft portion (49a). A round shaft receiving hole (53a) of width (W1),
The head portion (49) of the third fulcrum shaft (49) communicates with the head receiving hole (53b) having a wide opening width (W2) substantially equal to the short side (x) of the head portion (49b).
b) is aligned with the head receiving hole (53b) of the slide guide elongated hole (53), the orientation as shown in FIGS.
b) to the swing link piece (51) to the third fulcrum shaft (4
9) can be smoothly engaged, and the stand magazine (M) can be quickly assembled into the opening / closing lid (C) in a so-called one-touch type.

After that, the second of the stand magazine (M)
When the fulcrum shaft (48) is also inserted and fitted into the fulcrum shaft receiving slit (27) of the box body (B), the third
The long side (y) of the large-diameter head (49b) on the fulcrum shaft (59) has the slide guide elongated hole (5) as shown in FIGS.
Since it has a relationship of intersecting with the longitudinal center line of 3) and there is no possibility of accidentally detaching the third fulcrum shaft (49) from the slide guide elongated hole (53), a separate washer may be fitted as in the conventional case. Alternatively, there is no need to engrave a split groove for shrinkage in the large-diameter head.

Moreover, the slide guide elongated hole (53)
At the boundary opening edge part of the round shaft part receiving hole (53a) and the head part receiving hole (53b) in the above, since the taper-like inclined slope surface (53c) is provided, the third fulcrum is provided along this. The shaft (49) slides without resistance, and as a result, the undulating action of the stand magazine (M) that follows the opening / closing lid (C) can be performed smoothly.

Further, since the stand magazine (M) is made of ABS resin or other synthetic resin, the third fulcrum shaft (49) having the above-mentioned special shape can be easily integrally formed, and its box body (B ) And the above-mentioned assembling workability for the opening / closing lid (C) are improved, and it is possible to maximize the mass production effect.

Particularly, if the configuration of claim 2 is adopted,
In addition to achieving the above effect, it can be said to be remarkably beneficial because it is possible to store an increasing number of tools (T) in an orderly manner in the plurality of stand magazines (M1) (M2) (M3) (M4). .

[Brief description of drawings]

FIG. 1 is a perspective view showing an open state of a tool box according to the present invention.

FIG. 2 is a partially cutaway side view of FIG.

FIG. 3 is a bottom view showing a closed state of the tool box.

4 is a sectional view taken along line 4-4 of FIG.

5 is an enlarged sectional view taken along line 5-5 of FIG.

6 is an enlarged cross-sectional view taken along line 6-6 of FIG.

FIG. 7 is a partially cutaway rear view showing the stacked state of the tool boxes.

FIG. 8 is a partially cutaway side view showing a process of assembling the stand magazine.

FIG. 9 is a partially cutaway side view showing an assembly work process subsequent to FIG. 8;

FIG. 10 is an exploded enlarged perspective view showing a part of FIG. 8 extracted.

FIG. 11 is an enlarged perspective view of the same as the assembled state.

12 is an enlarged cross-sectional view taken along line 12-12 of FIG.

13 is a sectional view taken along line 13-13 of FIG.

FIG. 14 is a partially cutaway side view showing a completed assembly state following FIG. 9;

FIG. 15 is a partially cutaway side view of the modified embodiment of the present invention in an open state.

FIG. 16 is a partially cutaway side view showing a conventional tool box in an open state.

FIG. 17 is an enlarged perspective view of an assembled state in which a part of FIG. 16 is extracted.

[Explanation of symbols] (23) ··· Rear wall (24) · · Side wall (27) · · Slitter for receiving fulcrum shaft (29) · · Top wall (35) · · First fulcrum shaft (41) · · Side wall (48) -Second fulcrum shaft (49) -Third fulcrum shaft (49a) -Round shaft part (49b) -Head (51) -Swinging link piece (52) -Fourth fulcrum Shaft (53) -Sliding guide slot (53a) -Round shaft receiving hole (53b) -Head receiving hole (53c) -Inclined slope surface (56) -Receiving frame (59) -Interlocking link arm ( B) ... Box body (C) ... Opening / closing lid (M) ... Stand magazines (M1) to (M4), 1st to 4th stand magazines (T) ... Drills (W1) (W2)・ Opening width (x) ・ ・ ・ Short side (y) ・ ・ ・ Long side

Claims (2)

[Scope of utility model registration request] 1. A box main body (B) containing a synthetic resin stand magazine (M) of a tool (T), and a first fulcrum shaft (35) to a back wall (23) of the box main body (B). A stand lid (C) pivotally mounted in an up-and-down manner, and a pair of left and right horizontal lids (C) projecting parallel to the first fulcrum shaft (35) from both side walls (41) of the stand magazine (M). Connect the second fulcrum shaft (48) to both side walls (2) of the box body (B).
Slits (27) for supporting fulcrum shafts formed corresponding to 4)
In addition to the above, the third fulcrum shaft (49) extending parallel to the second fulcrum shaft (48) from the left or right side wall (41) of the stand magazine (M) is also attached to Open / close lid (C)
By slidably engaging the slide guide elongated hole (53) of the swinging link piece (51) held in the back support pivot state with the fourth fulcrum shaft (52) to the top wall (29) of the When the opening / closing lid (C) is raised and lowered around the first fulcrum shaft (35) with respect to the box body (B), the stand magazine (M) is also attached together with the opening / closing lid (C). In the metal tool box that is defined to perform the undulating action, the third fulcrum shaft (49) of the stand magazine (M) has a round shaft portion (49a) with a small diameter, and the tip thereof has a rectangular or elliptical shape in side view. A rocking link piece (5) that is shaped from the bulging head (49b) and that engages with the third fulcrum shaft (49).
In the slide guide elongated hole (53) of 1), the round shaft portion (4
9a) and a round shaft receiving hole (53a) having a narrow opening width (W1) and a head receiving hole (53) having a wide opening width (W2) substantially equal to the short side (x) of the head (49b).
b) and the receiving holes (5
3a) (53b) is provided with a taper-shaped inclined sloped surface (53c) at the edge of the boundary opening of the tool box. 2. Stand magazines (M1) (M2) (M
3) (M4) is set to a plurality of aligned states that change in height during the standing action, and each stand magazine (M1) (M
2) The second fulcrum shaft (48) of (M3) (M4) is fitted into the inside of the box body (B) and fixed to the receiving frame (56),
A stand magazine (M
The third fulcrum shaft (49) of 1) is slidably engaged with the slide guide elongated hole (53) of the swing link piece (51), and each stand magazine (M1) (M2) (M3) (M4). )
The tool box according to claim 1, wherein the tool box is pivotally connected by a common interlocking link arm (59) so that it can be undulated together with the flap (C).