JP6422720B2 - Double door tool box - Google Patents

Description

  The present invention relates to a double door tool box.

As is well known, in factories such as automobile maintenance, a tool box that can easily carry tools necessary for work is used together with a rack that can organize and store many tools,
The tool box is often left with the lid open at the work site so that the operator can quickly remove the tool during the work.

  At work sites with a large space, leaving the tool box with the lid open is not an obstacle, but at work sites with a small space, it is very important to leave it with the tool box open. In addition, other workers who travel back and forth on the work site may get hurt and injured. For this reason, in factories where work sites with a large space and work sites with a small space are mixed, a double-open type tool box that can be selected as either a single-open or double-open lid according to the space at the work site is useful. ing.

  As a conventional double door type tool box, for example, in Patent Document 1, a box main body (1) formed of a metal plate, and a handle (6) (6) attached to the center of the upper surface of the box main body. The box body (1) has a rectangular parallelepiped cover (11) having two bottom halves (10) and (10) attached to the lower storage portion (2) so that it can be opened from above. In the cover (11), movable storage parts each consisting of two left and right box bodies are arranged in one or a plurality of stages, and the cover half and the movable storage part are movable storages at each stage when the cover is opened with a double door. The two box bodies are separated from each other left and right, and are connected in such a way that the amount of separation increases in the upper stage, and the handle is attached to the cover half so that it can be raised and lowered. In both covers half The mutually facing edges of (10) are reinforced by the reinforcing portion (7) and the downward reinforcing rods (9) and (9), and fall on the top plates (5) and (5) of the cover halves (10) and (10) Handle handles (51) and (51) that can accommodate the handles (6) and (6) below the top plate are recessed and correspond to the side openings of the handle container (51) in the reinforcing part (7). The handles (6) and (6) can stand up close to the spinal alignment and the handle in the fall state on the hollow central reinforcing rods (71) and (71) formed by bending the metal plate. The handle (6) is attached so as to be able to be accommodated in the accommodating portions (51) (51), and the handle (6) has legs (62) (62) extending from both ends of the handle portion (61) in the same direction. (62) A shaft portion (63) (63) is provided at the tip of (62), and the shaft portion is the central reinforcing rod. 71) and the leg portions (62) and (62) of the handle (6) from the notches (74) and (74) opened in the central reinforcement rod (71). ) Is protruding so that it can be rotated.

Japanese Patent No. 4527947

  However, the double door box disclosed in Patent Document 1 has a structure in which the handle rotates around the shaft portions of both legs that are supported by being fitted in the central reinforcing rod, so that the double door box is carried around. In this case, it is necessary to separately perform the operation of raising both handles from the handle storage portion and the operation of gripping the handle portion of both handles, and there is a problem that it cannot be carried quickly by one operation.

  Therefore, the present inventor, as a technical problem to obtain a double-spanning tool box that can be carried quickly with one operation, has been trial-and-error repeated to realize its implementation, and as a result, In a double door tool box having a pair of single box lids for double door opening, handles fixed to respective top plates of the pair of single box lids are arranged along inner edges facing each other of the pair of single box lids. If the grip connected to the top plate via the link mechanism is raised and lowered in the vertical direction with respect to the top plate, it is possible to obtain a double-spanning tool box that can be carried quickly in one operation. Obtained knowledge and achieved the technical problem.

  The technical problem can be solved by the present invention as follows.

  In other words, the double door tool box according to the present invention is a double door tool box including a pair of single box lids that open the double doors on the upper side of the box body, and the handle fixed to each top plate of the pair of single box covers is the pair. The grips connected to the top plate via link mechanisms of both handles undulate in the vertical direction with respect to the top plate.

  Further, according to the present invention, in the double door tool box, both handles are housed in a handle housing portion formed in a shape recessed inward of the box body with respect to the top plate, and the both handle housing portions face each other. The portion of the inner edge that is positioned at least below the grip portion of the grip is continuous at a position lower than the lower surface of the grip portion of the grip.

  According to the present invention, in the double door case, at least a portion positioned below the grip at the inner edge ends of the two handle storage portions facing each other is connected in a flat manner.

  Further, according to the present invention, in any one of the above-mentioned double door tool boxes, both the handles are disposed so that the gripping portion of the grip is brought close to the gripping portion, and the thickness of the gripping portion is increased toward the inner edge side. It is.

  According to the present invention, the handles fixed to the top plates of the pair of single box covers are arranged along the mutually opposing inner edges of the pair of single box covers, and the top plate is connected via the link mechanism of both handles. Since the grip connected to the top plate undulates in the vertical direction with respect to the top plate, both the handles are raised at the same time by gripping the grips of both the handles. It is not necessary and can be carried quickly with one operation. Further, both handles are housed in a handle storage portion formed in a shape recessed inward of the box relative to the top plate, and are positioned at least below the grip holding portion of the mutually opposing inner edge ends of the handle storage portions. Since the parts are connected at a position lower than the lower surface of the grip part of the grip, and the grip parts of the grips of both handles are arranged close to each other, and the thickness of the grip part is increased toward the inner edge side. When gripping the grips of both handles, a finger can be easily inserted under the grips of both handles.

  Therefore, it can be said that the industrial applicability of the present invention is very high.

1 is a plan view showing a tool box according to Embodiment 1. FIG. 1 is a front view showing a tool box according to Embodiment 1. FIG. 1 is a side view showing a tool box according to Embodiment 1. FIG. It is the side view which showed the state which opened one piece box cover of the tool box shown in FIG. It is the perspective view which showed the state which attached the reinforcement frame, the support body, and the shield to the single box lid of the tool box shown in FIG. It is the perspective view which showed the single box lid shown in FIG. It is the disassembled perspective view which showed the reinforcement frame, support body, and shielding body shown in FIG. It is the perspective view which showed the back side of the reinforcement frame shown in FIG. It is the AA fragmentary sectional view which showed the relationship between the top plate of a single box cover shown in FIG. 5, and a top plate reinforcement frame. It is BB partial sectional drawing which showed the relationship between the top plate of a single box cover shown in FIG. 5, and a short side board reinforcement frame. It is CC partial sectional drawing which showed the relationship between the handle | steering-wheel of a tool box shown in FIG. 1, and a handle storage part. It is the perspective view which showed the link mechanism of the handle | steering-wheel in the tool box shown in FIG. It is DD partial sectional drawing which showed the relationship between the handle | steering-wheel of the state which is not towing | pulling of the tool box shown in FIG. 1, and a handle storage part. It is DD partial sectional drawing which showed the relationship between the handle | steering-wheel of the state which the tool box shown in FIG. 1 pulled, and a handle storage part. FIG. 6 is a cross-sectional view showing a state where a handle according to Embodiment 2 is pulled. It is sectional drawing which showed the state which has not pulled the handle which concerns on Embodiment 2. FIG. It is the perspective view which showed the link mechanism of the handle | steering-wheel shown in FIG.

  Embodiments of the present invention will be described below.

  Embodiment 1 FIG.

  As shown in FIG. 1 to FIG. 3, the double door tool box 1 according to the present embodiment includes a box 2 formed by bending a metal plate and a pair of handles 3 fixed to the center of the top surface of the box 2. , 3. The box 2 has a rectangular shape, and includes a box bottom 4 constituting the lower side and a box lid 5 constituting the upper side. As shown in FIG. 4, two pairs of trays 6 and 7 are placed inside the box body 2 so as to overlap each other when the box cover 5 is closed.

  2 and 3, the box bottom 4 has a long side plate 9 rising from two long sides of the bottom plate 8 and a short side plate 10 rising from two short sides. Further, the box lid 5 is divided into two along a center line running in the longitudinal direction, thereby forming a pair of single box lids 11, 11. Each piece box lid 11 has a long side plate 13 hanging from the long side on the outer edge side of the two long sides of the top plate 12 and a short side plate 14 hanging from the two short sides. The lower side of 13 is pivotally fixed to the upper side of any of the long side plates 9 constituting the box bottom 4. As a result, the pair of single box covers 11, 11 constituting the box cover 5 can be opened with a double door to the box bottom 4. The pair of single box lids 11 and 11 closed the box lid 5 with respect to the box bottom 4 by a known lock mechanism 15 attached to the box bottom 4 and both short side plates 10 and 14 of the single box lids 11 and 11. It can be locked in the state.

  As shown in FIG. 4, the pair of trays 6 and 7 are accommodated inside the box body 2 so as to be positioned below the top plate 12 constituting any one box lid 11 in a state where the box lid 5 is closed. Has been. The lower tray 6 located on the lower side of the pair of trays 6 and 7 is connected to the box bottom 4 via a short first link rod 16, and the upper side of the pair of trays 6 and 7. The upper tray 7 is connected to the single box lid 11 via a short second link bar 17 and is connected to the lower tray 6 via a short third link bar 18. The upper and lower trays 6 and 7 are connected to the box bottom 4 while being connected to each other via a long fourth link rod 19. The three link rods 16, 18, and 19 excluding the second link rod 17 are arranged in parallel to each other.

  As shown in FIG. 5, a reinforcing frame 20 is attached to the inner edges of the pair of single box covers 11, 11 facing each other when the box cover 5 is closed.

  As shown in FIG. 6, a pair of cuts 21, 21 are formed in the central portion from the inner edge end toward the outer edge side, and the pair of cuts 21. , 21 is cut short and bent toward the inside of the box 2 to form a central bent piece 22 which is shifted to the outer edge side by a predetermined distance from the inner edge at both sides sandwiching the central part. A step piece 23 is formed by bending the position in a step shape to be one step lower than the outer surface of the top plate 12, and a portion extending from the step piece 23 beyond the inner edge is bent inward of the box body 2. An inner edge bent piece 24 is formed. In addition, a space that can accommodate the handle 3 is formed in a central portion sandwiched between the pair of cuts 21 and 21.

  A step piece 25 is formed at the inner edge of the short side plates 14, 14 in the single box lid 11 by bending the position shifted from the inner edge end to the outer edge side by a predetermined distance in a step shape and lowering by one step from the outer surface of the short side plate 14. In addition, the inner edge bent piece 26 is formed by bending a portion extending from the step piece 25 beyond the inner edge to the inside of the box 2.

  In a state where the box lid 5 of the pair of single box lids 11 and 11 is closed, a lower edge bent piece 27 is formed by bending a portion extending beyond the lower edge inward of the box body 2 at the lower edge facing the box bottom 4. Is formed.

  As shown in FIGS. 7 and 8, the reinforcing frame 20 includes a top plate reinforcing frame 28 that reinforces the inner edge of the top plate 12 and a pair of short side plate reinforcing frames 29 and 29 that reinforce the inner edges of both the short side plates 14 and 14. It is integrally connected to form a U shape. The reinforcing frame 20 is formed by bending a single metal plate.

  The top plate reinforcing frame 28 includes a groove portion 30 disposed at the center portion of the inner edge of the top plate 12 and frame portions 31, 31 disposed at both side portions of the inner edge of the top plate 12. And the groove part 30 has the bottom wall 32 straddling between a pair of notches 21 and 21 formed in the inner edge of the top plate 12, as shown in FIG. The inner side wall 34 rising from the bottom wall 32 is positioned along the inner edge of the top plate 12. The side wall 33 on the outer edge side is provided with a pair of projecting pieces 35, 35 extending from the upper end along the top plate 12, and through holes 36 are formed on both ends, and the side wall 34 on the inner edge side is The folding part 37 is formed by folding the central part so as to be tilted to the bottom wall 32 while leaving both end parts, and a concave groove 38 opening upward is formed at both end parts. Further, as shown in FIG. 8, the frame portion 31 has an inner wall 39 disposed so as to be in close contact with the inner edge bent piece 24 of the top plate 12, and extends from the inner wall 39 to the outside of the box body 2. An upper wall 40 is formed so that the portion is bent and overlapped with the stepped piece 23 of the top plate 12, and a portion extending from the inner wall 39 to the inside of the box body 2 is bent and arranged parallel to the upper wall 40. A lower wall 41 is formed. As shown in FIG. 9, the upper wall 40 has a thickness that is flat with the outer surface of the top plate 12 in a state where it overlaps the step piece 23 of the top plate 12.

  As shown in FIG. 8, the short side plate reinforcing frame 29 has an inner wall 42 arranged so as to be in close contact with the inner edge bent piece 26 of the short side plate 14, and a portion extending from the inner wall 42 to the outside of the box body 2. A side wall 43 is formed so as to be bent and overlapped with the step piece 25 of the short side plate 14. As shown in FIG. 10, the side wall 43 has a thickness that is flat with the outer surface of the short side plate 14 in a state where the side wall 43 overlaps the step piece 25 of the short side plate 14.

  Further, as shown in FIG. 7, a support body 44 for fixing the handle 3 is fixed to the groove portion 30 of the top plate reinforcing frame 28. The support body 44 has a pedestal 45 that is fixed to the bottom wall 32 of the groove portion 30 so as not to overlap the folded piece 37, and both side walls 33, 34 of the groove portion 30 are provided at both ends of the pedestal 45. A pair of shaft stop plates 46, 46 rises along. Furthermore, L-shaped shields 47 and 47 are fixed to the inner wall 39 so as to close the openings formed at both ends of the groove 30 in the frame portion 31 of the top plate reinforcing frame 28.

  And the groove part 30 of the reinforcement frame 20 is engage | inserted in the space formed in the center part of the inner edge of the top plate 12, as shown in FIG. A handle housing 48 surrounded by the groove 30 and the shields 47 and 47 is formed at the central portion of the inner edge of 12. Therefore, the handle storage portion 48 has a shape that is recessed inward of the box body 2 with respect to the top plate 12, and is opened inward (in a direction facing the handle storage portion 48 on the other side). It has become.

  In addition, the reinforcing frame 20 is fixed by joining predetermined portions with joining means such as spot welding, screwing, and riveting while being attached to the inner edge of the single box lid 11. Specifically, for example, a pair of projecting pieces 35, 35 constituting the groove portion 30 of the reinforcing frame 20 are joined to the top plate 12, and the inner wall 39 constituting the frame portion 31 of the reinforcing frame 20 is folded on the inner edge of the top plate 12. The upper wall 40 constituting the frame portion 31 of the reinforcing frame 20 is joined to the stepped piece 23 of the top plate 12, and the inner wall 42 constituting the short side plate reinforcing frame 29 is joined to the inner edge of the short side plate 14. What is necessary is just to join the side wall 43 which joins the piece 26 and comprises the short side board reinforcement frame 29 to the level | step difference piece 25 of the short side board 14, but a joining location is not limited to this.

  As shown in FIG. 11, the pair of handles 3 and 3 are fixed to handle storage portions 48 formed on the pair of single box lids 11 and 11, respectively. The handle 3 includes a grip 49 and a link mechanism 50 for connecting the grip 49 to the handle storage portion 48.

  As shown in FIG. 1, the grip 49 is formed in a U shape from a grip portion 51 formed in a narrow width and bearing portions 52, 52 positioned at both ends of the grip portion 51 and formed in a wide width shape. As shown in FIG. 13, a fitting groove 53 into which the link mechanism 50 is fitted is formed on the lower surface of the bearing portion 52 so as to run in the longitudinal direction.

  As shown in FIG. 12, the link mechanism 50 includes a first link member 54 that is rotatably fixed to the bearing portion 52 of the grip 49, and a first link member that is rotatably fixed to the handle storage portion 48. The two link members 54 and 55 are rotatably fixed to each other.

  As shown in FIG. 14, the first link member 54 has a width that fits into the fitting groove 53 formed in the bearing portion 52 of the grip 49, and the upper end portion that is fitted into the fitting groove 53 has the upper end portion. The shaft is fixed by a shaft rod 56 that crosses the fitting groove 53. The first link member 54 is formed in an arc shape, and is curved and disposed so as to protrude inward (in a direction facing the other side link mechanism).

  The second link member 55 has a width that fits into the pair of shaft stopper plates 46, 46 provided on the support body 44 of the handle storage portion 48, and is fitted between the pair of shaft stopper plates 46, 46. The lower end of the shaft is fixed by a shaft rod 57 that crosses the pair of shaft stop plates 46, 46. Further, as shown in FIG. 12, the upper end portion of the second link member 55 is formed in a bifurcated shape having a width into which the first link member 54 is fitted, and the crotch portion 58 at the upper end portion of the second link member 54. The lower end portion of the first link member 54 fitted into the shaft is fixed by a shaft rod 59 that crosses the crotch portion 58. Furthermore, a cam protrusion 60 is formed at the lower end of the second link member 55 so as to protrude outward (in a direction opposite to the direction facing the other side link mechanism). The rotation angle with respect to the handle storage portion 48 is regulated.

  The handle storage portion 48 formed on the pair of single box lids 11 and 11 is in a state of being opened in a direction facing each other in parallel with the center of the top surface of the box lid 5 when the box lid 5 is closed, At this time, as shown in FIG. 11, at least the portion positioned at the lower side of the grip portion 51 of the grip 49 at the inner edge of the handle storage portions 48, 48 facing each other is lower than the lower surface of the grip portion 51 of the grip 49. It is in a state of being connected at a height position, more preferably flat or lower than the flat. In addition, the handle 3 fixed to both handle storage portions 48, 48 is disposed with the grip portions 51 of the grips 49 close to each other, so that the pair of grips 51, 51 are in an I-shape in plan view. It becomes a state where it paralleled and the part which a user grasps becomes narrow. Further, the gripping portions 51 of both grips 49 are formed so as to increase in thickness toward the inner edge side.

  Next, the operation of each tray when the box cover of the double door tool box according to the present embodiment is opened will be described.

  When the box cover 5 is opened by opening the pair of single box lids 11 and 11 of the double door tool box 1 and the box cover 5 is opened, each single box cover 11 and 11 rotates on the upper side of the long side plate 9 of the box bottom 4 as shown in FIG. Rotates as an axis. At this time, the upper tray 7 is pulled by the second link rod 17 and slides outward following the one box lid 11, and the lower tray 6 is pulled by the third link rod 18 and the fourth link rod 19. Follow the upper tray 7 to slide outward. Accordingly, the upper trays 7 and 7 and the lower trays 6 and 6 positioned above the box bottom 2 are separated from each other, and the upper trays 7 and 7 are separated from each other more greatly than the lower trays 6 and 6. And it will be in the state opened above each of the box bottom 2 and the four trays 6, 6, 7, and 7, and it will become easy to put in and out a tool. Further, since the top plate 12 of the single box lid 11 is directed obliquely downward, the grip 49 of the handle 3 protrudes from the handle storage portion 48 and is used as a handle when closing the box lid 5. Will be able to.

  Next, the operation of the handle of the double door tool box according to the present embodiment will be described.

  As shown in FIG. 13, the handle 3 stored in the handle storage portion 48 is in a state in which both link mechanisms 50 and 50 are bent and folded in directions facing each other. At this time, the first link member 54 is in a state where the upper side is fitted in the fitting groove 53 formed in the bearing portion 52 of the grip 49 and the lower side is formed in the upper end portion of the second link member 55. 58 is fitted. As a result, the grip 49 is placed on the second link member 55 in a state where the grip 49 is collapsed onto the pedestal 45 constituting the support body 44 of the handle storage portion 48, and the upper surface of the grip 49 is a pair of one-box covers 11, 11. Is positioned at substantially the same height as the outer surface of the top plate 12 (or lower than the outer surface of the top plate).

  Next, when the grip 49 of the handle 3 stored in the handle storage portion 48 is pulled, as shown in FIG. 14, both link mechanisms 50, 50 are extended and stand up. At this time, when the second link member 55 in a state of being collapsed into the pedestal 45 constituting the support body 44 of the handle storage portion 48 rotates to a certain extent around the lower end portion as a rotation axis, the second link member 55 protrudes outward from the lower end portion. The cam projection 60 that contacts the pedestal 45 that constitutes the support body 44 restricts the rotation of the second link member 55, and the second link member 55 is inward from the lower end (in the direction facing the link mechanism on the other side). ) And is maintained in a state in which both link mechanisms 50 and 50 are bent in directions facing each other. Thus, when the pulling of the grip 49 is released, the link mechanisms 50 and 50 are bent and folded in a direction facing each other by the weight of the grip 49, and the handle 3 is automatically stored in the handle storage portion 48.

  As shown in FIG. 11, when pulling the grip 49 of the handle 3 housed in the both handle housing portions 48, 48, the grip 49 is gripped at least at the inner edges of the handle housing portions 48, 48 facing each other. Since the center portion positioned below the portion 51 is in a state where it is continuous at a lower position than the lower surface of the grip portion 51 of the grip 49, more preferably in a state where it is continuous in a flat state, the grip portions 51 of both grips 49, 49 are used. Can be easily held together. Further, since the grips 49 and 49 are formed so as to increase in thickness toward the inner edge side of the grip portion 51, the bottom surface of the grip portion 51 is inclined downward toward the inner edge side, and the grip portion 51. It becomes easy to slide the finger to the lower side.

  Embodiment 2. FIG.

  The present embodiment is a modification of the handle in the first embodiment. In FIGS. 15 to 17, the same reference numerals as those in FIGS. 1 to 14 denote the same or corresponding parts. The handle 3 according to this embodiment includes a grip 49 and a link mechanism 50 for connecting the grip 49 to the handle accommodating portion 48.

  As shown in FIGS. 15 and 16, the grip 49 is formed in a U shape by a grip portion 51 formed in a narrow width and a bearing portion 52 positioned at both ends of the grip portion 51 and formed in a wide width. The fitting groove 53 into which the link mechanism 50 is fitted is formed on the lower surface of the bearing portion 52 so as to run in the longitudinal direction. As shown in FIG. 17, the link mechanism 50 is a single link member having an upper end portion that is pivotally fixed to the grip 49 and a lower end portion that is rotatably fixed to the handle storage portion 48. It consists of 61.

  As shown in FIG. 16, the upper end portion of the link member 61 has a width that fits into the fitting groove 53 formed in the bearing portion 52 of the grip 49. The shaft is fixed by a shaft rod 56 that crosses the fitting groove 53. The shaft hole 62 through which the shaft rod 56 of the bearing portion 52 is passed is formed in a long hole shape extending along the longitudinal direction of the grip 49, whereby the upper end portion of the link member 61 is formed on the grip 49. It is slidable in the longitudinal direction. Further, the lower end portion of the link member 61 has a width that fits into a pair of shaft stop plates 46, 46 provided on the support body 44 of the handle storage portion 48, and between the pair of shaft stop plates 46, 46. The shaft is fixed by a shaft rod 57 that crosses between the pair of shaft stop plates 46 in a state of being fitted into the shaft. A cam protrusion 60 is formed at the lower end of the link member 61 so as to protrude outward (in the direction opposite to the direction facing the other side link mechanism). Rotation relative to 48 is restricted.

  Next, the operation of the handle according to the present embodiment will be described.

  As shown in FIG. 15, the handle 3 stored in the handle storage portion 48 is in a state in which both link members 61 and 61 are tilted in a direction facing each other with the lower end portion as a base point. At this time, the link member 61 is slid inwardly toward the inside of the shaft hole 62 of the bearing portion 52 and collapsed inward (in the direction facing the link mechanism on the other side) from the lower end portion. Thus, the entire link member 61 is fitted in a fitting groove 53 formed in the bearing portion 52 of the grip 49. Thereby, the grip 49 is mounted on the pedestal 45 constituting the support body 44 of the handle storage portion 48, and the upper surface of the grip 49 is substantially the same height (or top) as the outer surface of the top plate 12 in the single box lid 11. The height is lower than the outer surface of the plate.

  Next, when the grip 49 of the handle 3 stored in the handle storage portion 48 is pulled, both the link members 61 and 61 are raised as shown in FIG. At this time, the link member 61 is a cam that protrudes outward from the lower end portion of the link member 61 when the upper end portion slides toward the outside of the shaft hole 62 of the bearing portion 52 and rotates to some extent with the lower end portion serving as the rotation axis. The protrusion 60 contacts the pedestal 45 constituting the support body 44 and the rotation of the link member 61 is restricted, and the link member 61 is inclined inward (in the direction facing the other side link mechanism) with the lower end as a base point; Become. As a result, when the pulling of the grip 49 is released, the link members 61 fall in a direction facing each other due to the weight of the grip 49, and the handle 3 is automatically stored in the handle storage portion 48.

  In each of the above embodiments, the handle is stored in the handle storage portion. However, the handle may be fixed without forming the handle storage portion on the top plate of the pair of single box lids. .

  Further, in the above embodiment, the handle storage portion is formed by being surrounded by the groove portion of the reinforcing frame and the shield, but the handle storage portion is recessed inward of the box body with respect to the top plate of the single box lid. As long as it is formed in an oval shape and open toward the inner edge side, part or all of it is surrounded by a wall formed by bending the top plate of the single box lid. Also good.

DESCRIPTION OF SYMBOLS 1 Opening tool box 2 Box 3 Handle 4 Box bottom 5 Box lid 6 Lower tray 7 Upper tray 8 Bottom plate 9 Long side plate 10 Short side plate 11 Single box lid 12 Top plate 13 Long side plate 14 Short side plate 15 Lock mechanism 16 First link rod 17 Second link rod 18 Third link rod 19 Fourth link rod 20 Reinforcement frame 21 Notch 22 Center bent piece 23 Step piece 24 Inner edge bent piece 25 Step piece 26 Inner edge bent piece 27 Lower edge bent piece 28 Top plate reinforcement Frame 29 Short side plate reinforcement frame 30 Groove portion 31 Frame portion 32 Bottom wall 33 Side wall 34 Side wall 35 Protruding piece 36 Through hole 37 Folding piece 38 Recessed groove 39 Inner wall 40 Upper wall 41 Lower wall 42 Inner wall 43 Side wall 44 Support body 45 Base 46 Axis 46 Stop plate 47 Shield 48 Handle housing part 49 Grip 50 Link mechanism 51 Grip part 52 Bearing part 53 Fitting groove 54 First link member 55 Second link member 56 shaft rod 57 shaft rod 58 crotch portion 59 shaft rod 60 cam projection 61 link member 62 shaft hole

Claims (7)

A double-opening tool box having a pair of single box lids that open on the upper side of the box body , and handles fixed to the top plates of the pair of single box lids are arranged on opposite inner edges of the pair of single box lids. Provided with grips arranged in parallel so as to be close to each other, and when pulling both grips, the grips are perpendicular to the top plate while maintaining the grips arranged in parallel so as to be close to each other. A double door tool box characterized in that it can be lifted in the direction. Both handles are stored in a handle storage part formed in a shape that is recessed toward the inside of the box relative to the top plate, and at least below the grip holding part of the grip at the inner edge opposite to each other. The double spread tool box according to claim 1, wherein the portion to be positioned is continuous at a position lower than the lower surface of the grip portion of the grip. 3. The double door tool box according to claim 2, wherein at least a portion of the inner edge ends of the two handle storage portions facing each other is positioned flat below the grip. The double door tool box according to any one of claims 1 to 3, wherein both handles are disposed so that grips of grips are close to each other, and the thickness of the grips increases toward the inner edge side. The both handles further include a pair of link mechanisms for connecting the grip to the single box lid, and the link mechanisms are configured such that one end portions of two link members are rotatably fixed to each other. The other end of the first link member positioned on the grip side of the link mechanism is pivotally fixed to the grip and the other end of the second link member positioned on the one-box cover side. Is pivotally fixed to the single box lid, and is configured to extend from the folded state of the first link member and the second link member when the both grips are pulled. In addition, the first link member and the second link member are configured to be folded when the two grips are moved from the pulled state to the unpulled state. Double doors tool box according to any one of the 4. The double door tool box according to claim 5, wherein the two link mechanisms maintain a bent state in a direction facing each other in a state where both the grips are pulled. The second link member is provided with a cam projection for restricting the rotation of the second link member relative to the one-box cover at the other end, and when the two grips are pulled, the second ring member The double door tool box according to any one of claims 5 and 6, which is maintained in a posture inclined in a direction facing the other link mechanism with the other end as a base point.

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