JP2003199633A - Housing body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve workability when attaching a lock unit for locking a drawer not to be drawn out. <P>SOLUTION: In the housing body equipped with a multiple stages of drawers 1A, 1B and 1C arranged vertically, a casing W1 opening the front for supporting these drawers 1A, 1B and 1C to put in and to be put out and a lock 2 for the drawers for locking the drawers 1A, 1B and 1C not to be drawn out, an attaching face 910a is provided near the front of the casing W1 for attaching a lock unit 20A comprising the lock 2, and the attaching face 910a is provided with a first cut riser pawl 911 engaged with the lower end of the lock unit 10A and a second cut riser pawl 912 engaged with the portion of the lock unit 20A except the lower end. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage body provided with a plurality of drawers in multiple stages, and more particularly to a storage body provided with a drawer locking device for locking the drawer so that it cannot be pulled out.

[0002]

2. Description of the Related Art Conventionally, in order to prevent furniture from falling due to its weight when a plurality of drawers are pulled out at the same time, among drawers arranged to be vertically stacked,
2. Description of the Related Art There is known a drawer locking device that locks one drawer when it is pulled out so that the other drawer cannot be pulled out. There is also known a drawer locking device that locks all drawers so that they cannot be pulled out by locking them to prevent theft. In such a lock device, a part or all of the functional portion thereof may be unitized, and the lock device may be fastened and fixed to the main body of the housing by a screw so as to be incorporated therein.

[0003]

By the way, in the case where the housing body is fastened and fixed with screws or the like as in the conventional case, the housing body is assembled, and the inside of the side wall of the housing body is inserted. It was not easy to align and install the lock unit on the upright surface, and workability was extremely poor.

In view of such a problem, the present invention aims to improve the workability of mounting such a lock unit.

[0005]

In order to solve the above-mentioned problems, the container of the present invention has a multi-tiered drawer arranged in the vertical direction and a front surface for supporting these drawers and for putting in and out each drawer. A storage body comprising an opened housing and a drawer locking device that locks the drawer so that the drawer cannot be drawn out, and a lock unit that constitutes a locking device can be mounted near the front surface of the housing. A surface is provided, and a first engaging portion that engages with a lower end portion of the lock unit and a second engaging portion that engages with a portion other than the lower end portion of the lock unit are provided on the attachment surface. Has been.

With such a structure, when the lock unit is assembled, the lower end portion of the lock unit is engaged with the first engaging portion and the portion other than the lower end portion of the lock unit is referred to as the second engaging portion. The lock unit can be temporarily held at a desired position on the mounting surface and fixed with a screw or the like. Moreover, since the lock unit can be temporarily held without any special processing, it is possible to use the existing lock unit. Therefore, the work of attaching the lock unit can be efficiently performed.

The lock unit includes a substrate member, the first engaging portion is a first cut-and-raised claw into which the substrate member can be inserted, and the second engaging portion. Is a second cut-and-raised claw into which the board member can be inserted, the first and second engaging portions can be formed by using the members forming the housing, so that the number of parts to be filled can be reduced. You can
Cost reduction can be realized.

Since the mounting surface is provided on the reinforcing material that reinforces the housing, even if the cut and raised claw is formed, it does not affect the external appearance of the housing and the mounting surface is strong. Can be high.

The lock unit is provided with a rotary piece that rotates when the drawer is pulled out by a protrusion provided on the side of the drawer, and the second cut-and-raised pawl is provided at a position near the rotary piece. If provided, it is possible to firmly maintain the external force in the turning direction with respect to the lock unit, which is generated via the rotating piece when the drawer is pulled out.

The lock unit is provided with a rotating piece that rotates when the drawer is pulled out by a protrusion provided on the side of the drawer, and the reinforcing member is provided with a reinforcing portion that is raised from the mounting surface. If the portion of the reinforcing portion corresponding to the rotating piece is cut out, the notched portion can be used as the movable area of the rotating piece, so that the lock unit can be mounted in a narrow space.

The locking device has a function of locking the drawers so that the other drawers cannot be pulled out, and locks the drawers so that the drawers cannot be pulled out. Some of them have functions.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. What is shown in FIGS. 1 to 3 is a wagon W that is a container according to the present embodiment.

The wagon W will be briefly described. The wagon W includes drawers 1A, 1B, 1C arranged in three stages of upper, middle and lower stages, and drawers 1A, 1B,
1C is provided with a housing W1 that holds the 1C so that it can be taken in and out between a pull-out position that is a front moving end and a storage position that is a rear moving end. The drawers 1A, 1B, and 1C have different height dimensions, but basically have the same configuration, and a drawer main body 11 having a storage space for storing articles and a drawer main body 11 are attached to the front surface of the drawer main body 11. And an end plate 12. The drawer main body 11 includes a bottom wall 11a, side walls 11b raised from respective side edges of the bottom wall 11a, and side walls 11b.
b and a rear wall 11c provided at the rear end portion of the bottom wall 11a, and has a rectangular parallelepiped shape that opens forward and upward.
The end plate 12 has a partially arcuate shape in which the front surface bulges forward in a side view, and the rear surface thereof is a vertical surface and is of an unequal thickness, and the lower half portion of the rear surface is attached to the side wall 11b and the bottom of the drawer body 11. It is fixed to the drawer body 11 so as to be pressed against the front end of the wall 11a to close the front opening of the storage space. A cylinder lock 61 having a keyhole 61a is provided on the side of the end plate 12 of the upper drawer. The case W1 includes drawers 1A, 1B,
1C has a substantially rectangular parallelepiped shape with a front surface opened for taking in and out, and the side view shape of the front end of the side wall 9 is
It is set in the shape of a partial arc that bulges forward.
Then, the inner surface of the side wall 9 of the casing W1 and the drawers 1A, 1B,
As shown in FIGS. 4 to 6, a lock unit 20A that constitutes the lock device 2 is provided in the space between 1C.

Lock unit 20A according to the present embodiment
Has a function of locking the other drawers 1 so that they cannot be pulled out when one of the drawers 1 is pulled out, that is, a simultaneous withdrawal prevention function, and a lock so that none of the drawers 1 can be pulled out. Locking device 2 having both functions, that is, locking function
It is used as a component that constitutes the.

In the case of the present embodiment, the simultaneous withdrawal prevention function locks one of the two drawers 1B and 1C at the middle stage and the lower stage so that the other drawer cannot be pulled out. The upper drawer 1A can be pulled out regardless of the middle and lower drawers 1B and 1C, but the upper drawer 1A may have this function. As a specific configuration of the lock device 2 for exhibiting this function, the locked portion 3 provided at the front end of the side wall 11b of the middle and lower drawers 1B and 1C and the lockable portion 3 provided on the housing W1 are provided. In the state where the locking portion 4 that can be engaged with each locked portion 3 and the drawer 1 at the middle stage or the lower stage are pulled out, the locking portions 4 corresponding to other drawers 1 are kept in the locked state, and It is provided with an interlocking mechanism 5 for locking the drawer 1 of FIG.

The locking function locks the drawers 1A, 1B and 1C at the upper, middle and lower stages so that they cannot be pulled out. As a specific configuration of the lock device 2 for exhibiting this function, the upper drawer 1
A operation section 6 provided in A, a restriction section 7 that operates by operation of the operation section 6 to restrict the interlocking mechanism 5 described above, and an operation of the restriction section 7 provided in the upper drawer 1A causes the upper drawer 1A to operate. In addition to the locked portion 3, the locking portion 4 and the interlocking mechanism 5, which are configured to exhibit the simultaneous pull-out prevention function described above, a stopper portion 8 for prohibiting the pulling out is provided. The locking portion 4, the interlocking mechanism 5, and the regulating portion 7 are mounted on the lock unit 20A.

Now, each part of the lock device 2 will be described in detail.

The locked portion 3 is a resin-made protrusion supporting member 31.
And a protrusion 32 provided integrally with the protrusion support member 31, and by detachably attaching the protrusion support member 31 to the side walls 11b of the middle and lower drawers 1B and 1C, The protrusion 32 is configured to project outward from the side walls 11b of the middle and lower drawers 1B and 1C. Further, a groove 33 penetrating the protrusion support member 31 in the thickness direction is provided so as to surround the protrusion 32 in the front and side thereof, and when the protrusion 32 receives a sinking force of a predetermined amount or more. The protrusion 32 is configured to be immersed by the elastic deformation of the resin.

As shown in FIGS. 4 to 6, the locking portion 4 includes a rotating piece 41 and an engaging groove 42 which is a recess. Rotating piece 4
Reference numeral 1 denotes a molded thick-walled plate-like member, which is rotatable about a horizontal axis on a rectangular substrate member K fixed to an attachment surface 910a provided on the inner side surface of the housing W1. It is attached to. The engaging groove 42 has a tip formed integrally with the rotating piece 41 so that its longitudinal direction coincides with the radial direction of the rotating piece 41, and both side surfaces 42a and 42b of the tip portion are engaged with each other. The groove width of 42 is inclined so that it becomes wider toward the tip. Thus, the rotation piece 41 has approximately 90 degrees between the position where the engaging groove 42 is diagonally upward 45 ° (open position) and the position where diagonally upward 45 ° (storage position) when viewed from the center of rotation. It is set so as to rotate in the range of °, and in the open position, the engaging groove 4
One side surface 42a of the tip end of the second side faces forward, and the other side surface 42b faces rearward at the storage position.

The interlocking mechanism 5, as shown in FIGS.
The splicing protrusions 51 projecting laterally from the rotary ends of the rotary pieces 41, and the cord members 52 attached to the substrate member K so as to extend in the vertical direction while splicing to the front ends of the splicing protrusions 51.
And. The string member 52 is, for example, a wire, the lower end of which is fixed to the substrate K and the upper end of which is fixed to the vertical moving element H1. The vertical moving element H1 is supported in a supporting member H fixed to the substrate member K so as to be vertically movable within a predetermined range. The member 52 is always in a pulled state in which it is pulled upward. Then, as shown in FIG. 5, when the rotary piece 41 corresponding to the drawer 1B in the middle stage is rotated forward, the splicing protrusion 51 is rotated forward accordingly, and the cord member 52 is moved forward only by that portion. Curved and protruding to the cord member 52
The upper end of the above, that is, the vertical mover H1 is moved to a position where it cannot move further downward. Therefore, in this state, the string member 52 cannot be further bent, and the rotation piece 41 corresponding to the lower drawer 1C cannot be rotated forward due to being restrained by the string member 52, that is, the locked state. Becomes

As shown in FIGS. 1 and 3 to 6, the operating portion 6 has a keyhole 61 on the side of the end plate 12 of the upper drawer 1A.
It is composed of a cylinder lock 61 provided by exposing a. The cylinder lock 61 includes a rotatable body 62 that is rotatable in the front-rear direction, and an eccentric pin 63 is provided at the rear end of the body 62 so as to project rearward. ing.

As shown in FIGS. 4 to 6, the regulating portion 7 is composed of a locking piece 71 which regulates the vertically moving element H1 which moves up and down in the above-mentioned supporting member H. Locking piece 71
Is integrally provided with a pair of upper and lower protruding projections 72, and an eccentric pin 63 is inserted between the projections 72 to engage with each other. The piece 71 also moves up and down. Then, the restriction unit 7 is operated by the operation of the operation unit 6, and the interlocking mechanism 5 is restricted.

As shown in FIG. 6, the stopper portion 8 is composed of an abutting portion 81 provided near the front end portion on the side of the upper drawer 1A. Then, the contact portion 81 is
The pair of protrusions 72 protruding from the locking piece 71 that moves up and down together with the eccentric pin 63 are set so that at least one of the pair of protrusions 72 faces each other when located above. .

The operation of the lock device 2 thus constructed will be described.

First, the operation of the simultaneous withdrawal prevention function will be described. As shown in FIG. 4, for example, in a state where the drawers 1B and 1C in the middle and lower stages are all in the pushing position,
All the locking portions 4 are located in the storage position and are in a rotatable unlocked state. The protrusion 32 provided on each of the middle and lower drawers 1B and 1C has a front end that constitutes the engagement groove 42 and is opposite to the other side surface 42b.
Close to or in contact with. When the drawer 1B in the middle stage is pulled out from this state, the other side surface 42b of the engagement groove 42 is engaged and biased by the protrusion 32 by the forward movement of the protrusion 32 due to the pulling operation, and the rotating piece 41 rotates from the stowed position to the open position. As a result, as shown in FIG. 5, the interlocking mechanism 5 acts to prohibit further bending of the string member 52, and the rotation piece 41 provided corresponding to the lower drawer 1C is restrained by the string member 52. It is locked so that it cannot rotate forward. And the bottom drawer 1C
The protrusion 32 provided on the side surface is locked to the other side surface 42b forming the engagement groove 42, and cannot be pulled out. On the other hand, when the drawer 1B in the middle stage is stored, the one side surface 42a of the engaging groove 42 is engaged and biased by the projection 32 by the rearward movement of the projection 32 due to the storage operation, so that the rotating piece 41 moves. , Rotate from the open position to the storage position. As a result, the state shown in FIG. 4 is restored, and the middle or lower drawers 1B and 1C are ready to be pulled out.

Next, the operation of the lock function will be described. When the key 61A is inserted into the key hole 61a of the cylinder lock 61 and rotated, the eccentric pin 63 rotates in the upward direction and pushes the locking piece 71 upward. Then, the locking piece 7
The inclined surface 71a of No. 1 also integrally moves upward, and restricts the lowering of the locking ball (not shown) which is lowered along with the withdrawal of the middle and lower drawers 1B and 1C so that the vertical moving element H1 cannot be lowered. This allows the middle and lower drawers 1
B and 1C cannot be pulled out. Further, at this time, the pair of upper and lower projections 72 integrally provided with the locking piece 71 move upward and enter the front side of the contact portion 81, so that the upper drawer 1A cannot be pulled out. .
The unlocking operation will be described. The cylinder lock 61 has a key 61A.
When inserted and rotated in the reverse direction, the eccentric pin 63 rotates in the downward direction, and the locking piece 71 is forcibly pushed downward. Then, the slope 71a of the locking piece 71 also moves downward integrally, allowing the descending of the locking ball that descends as the drawers 1B and 1C are pulled out, allowing the vertical mover H1 to descend. As a result, the middle and lower drawers 1B, 1C
Can be pulled out. Further, at this time, a pair of upper and lower protrusions 72 integrally provided with the locking piece 71
It moves downward, retracts from the front side of the contact portion 81, and the upper drawer 1A can be pulled out.

As shown in FIG. 7, the lock unit 20A constituting such a lock device 2 is attached to a mounting surface 910a provided on the inner surface of the side wall 9 near the front surface of the housing W1. The side wall 9 near the front surface of the casing W1 has a main member 90 whose outer surface is exposed, and the casing W1, that is, the main member 9 here.
Front reinforcing member 9 which is one component of the reinforcing member 91 for reinforcing 0
2 and. Main member 90 and front reinforcement 9
2 is made of a sheet metal material, and the front reinforcing material 92 is fixed to the main member 90 by welding. The front end portion of the front reinforcing member 92 has substantially the same shape as the front end portion of the main member 90, and has a partial arc shape that bulges forward in a side view.
The location where the lock unit 20A is attached is the case W.
The vicinity of the front surface of No. 1 facilitates mounting in the state where the housing W1 is assembled.

The front reinforcing member 92 is bent so that the bending line is along the vertical direction, and the front mounting plate 93 and the rear mounting plate 99 having a joint surface to be welded to the main member 90. A front wall 94 and a rear wall 98 formed by vertically bending the front mounting plate 93 and the rear mounting plate 99 toward the inside of the housing W1; and the front wall 94.
Is bent vertically toward the rear of the housing W1 and is formed in parallel with the main member 90, and is bent vertically inward from the front side wall 95 provided with the mounting surface 910a. And the step wall 96 formed by
Is further bent vertically toward the rear of the housing W1 to be formed in parallel with the main member 90, and the rear wall 98 described above is formed.
The rear side wall 97 is formed by being bent to be continuous. The reinforcing portion 91h composed of the step wall 96 and the rear side wall 97 that are raised from the mounting surface 910a is
A notched portion 91k that is partially notched is provided so that a portion of the lock unit 20A corresponding to the rotating piece 41 can be used as a movable area of the rotating piece 41. Further, the front-rear width of the front side wall 95 on which the mounting surface 910a is provided is formed to be substantially the same width as the board member.

The mounting surface 910a has a first cut-and-raised claw 911 which is a first engaging portion into which the lower end of the base plate member K of the lock unit 20A can be inserted from above.
And a second intermediate portion Kc of the substrate member, which is located substantially in the middle of the lock unit 20A and near the position where the rotary piece 41 corresponding to the middle drawer 1B is provided, can be inserted from the front.
A second cut-and-raised claw 912 that is an engaging portion of the. In the middle portion Kc of the substrate member K, into which the second cut-and-raised claw 912 is inserted, the second cut-and-raised claw 912 can engage with the inside of the edge of the substrate member. The substrate member K is cut out. The first cut-and-raised claw 911 is formed with its tip end facing upward, and the second cut-and-raised claw 912 is formed with its tip end facing forward. Then, the first cut and raised claw 9 is used for vertical positioning.
The cut-and-raised claws are set so that the cutting-and-raised claws can be positioned by inserting into the second cut-and-raised claws 912 and inserted into the second cut-and-raised claws 912 for positioning in the front-back direction.

The operation of mounting the lock unit 20A on the mounting surface 910a thus provided will be described.

From the front side of the case W1, the lock unit 20
First, the lower end portion of the substrate member K is inserted into the first cut and raised claw 911 and dropped. Then, the lock unit 20A is rotated about the lower end thereof as shown by an arrow T, and the intermediate portion Kc of the substrate member K is cut and raised by the second cut-and-clutch 912.
To insert. In this state, the lock unit 20A is temporarily held. Then, the screw SC is used for the final fixing. At this time, since the cut-and-raised claws 911 and 912 also contribute to the main fixation, even if the number of the screws SC is small, the same mounting strength is exhibited as compared with the case of fixing only the screws SC. . And the vertical positioning is the first
The cut-and-raised claws 911 and the second cut-and-raised claws 912 are used for positioning in the front-rear direction, and the mounting surface 910a is used for lateral positioning, so that the lock unit 20A is temporarily held. The mounting position is determined, and the lock unit 20A and the mounting surface 910a can be easily mounted without the need to align the screw holes of the mounting surface 910a.

As described above, the storage body according to the present embodiment has a multi-tiered drawer arranged in the up-and-down direction, a casing having a front surface opened to support these drawers and to put in and out each drawer, and a drawer. A storage body including a drawer lock device that locks the lock device so that it does not lock, and a mounting surface to which a lock unit that configures the lock device can be mounted is provided near the front surface of the housing, and the mounting surface includes When assembling the lock unit, a first engaging portion engaging with the lower end portion of the lock unit and a second engaging portion engaging with other portions other than the lower end portion of the lock unit are provided. The lower end of the lock unit to the first
The lock unit can be engaged with the second engagement unit, and parts other than the lower end of the lock unit can be engaged with the second engagement unit, and the lock unit can be temporarily held at a desired position on the mounting surface and fixed with screws or the like. Can be done. Moreover, since the lock unit can be temporarily held without any special processing, it is possible to use the existing lock unit. Therefore, the work of attaching the lock unit can be efficiently performed.

The lock unit is configured to include a substrate member, the first engaging portion is a first cut and raised claw into which the substrate member can be inserted, and the second engaging portion. Is a second cut-and-raised claw into which the board member can be inserted, the first and second engaging portions can be formed by using the members forming the housing, so that the number of parts to be filled can be reduced. You can
Cost reduction can be realized. In particular, in the present embodiment, the first cut-and-raised pawls are used to position the lock unit in the vertical direction, and the second cut-and-raised pawls are used to position the lock unit in the front-rear direction. Therefore, it becomes possible to perform the positioning in the temporarily held state, and the work of attaching the lock unit can be performed extremely easily. Furthermore, the first
The cut-and-raised nail has the tip of the nail formed upward, and
Since the tip of the second cut-and-raised claw is formed to face forward, it can be mounted while rotating with the lower end of the lock unit as the center of rotation, and the assembling work can be performed easily even when the housing is assembled. Can be done.

Since the mounting surface is provided on the reinforcing material that reinforces the housing, even if the cut and raised claw is formed, it does not affect the external appearance of the storage body, and the mounting surface is Can have high strength.

The lock unit is provided with a rotary piece that rotates when the drawer is pulled out by the protrusion provided on the side of the drawer, and the second cut-and-raised claw is provided at a position near the rotary piece. If provided, it is possible to firmly maintain the external force in the turning direction with respect to the lock unit, which is generated via the rotating piece when the drawer is pulled out. In the present embodiment, the second cut-and-raised pawl is set only in the vicinity of the rotary piece corresponding to the drawer in the middle stage.
Similarly, the cut-and-raised claws may be set in the vicinity of the rotary piece corresponding to the lower drawer.

The lock unit is provided with a rotating piece that rotates when the drawer is pulled out by the protrusion provided on the side of the drawer, and the reinforcing member is provided with a reinforcing portion which is raised from the mounting surface. If the portion of the reinforcing portion corresponding to the rotating piece is cut out, the notched portion can be used as the movable area of the rotating piece, so that the lock unit can be mounted in a narrow space. Further, the protrusions provided in the middle and lower drawers have their front ends in proximity to or in contact with the other side face that constitutes the engagement groove and faces rearward. Is also available.

The present invention is not limited to the embodiments described in detail above, and various modifications can be made without departing from the spirit of the invention.

For example, in the present embodiment, the lock unit constituting the lock device having both the simultaneous withdrawal prevention function and the locking function is used, but the lock unit constituting the lock device having only a single function is used. A unit may be used, or a lock unit forming a lock device having a function other than these functions may be used.

Further, although the storage body according to the present embodiment is a wagon used alone, it may be constructed such that it is integrally formed with the top plate on the sleeve of the desk.

Further, in the present embodiment, the cut-and-raised claw is used as the first engaging portion, but the present invention is not limited to this. For example, providing a protrusion on the mounting surface,
It may be something like just hitting a lock unit.

[0041]

As described above in detail, according to the present invention, when the lock unit is assembled, the lower end portion of the lock unit is engaged with the first engaging portion, and the portion other than the lower end portion of the lock unit is engaged. Can be engaged with the second engaging portion, and the lock unit can be temporarily held at a desired position on the mounting surface and fixed with a screw or the like. Therefore, the workability of attaching the lock unit can be improved.

[Brief description of drawings]

FIG. 1 is an overall perspective view showing a wagon according to an embodiment of the present invention.

FIG. 2 is an overall side view showing a wagon in the same embodiment.

FIG. 3 is an overall front view showing a wagon in the same embodiment.

FIG. 4 is a side sectional view for explaining the operation of the simultaneous withdrawal prevention function of the lock device in the same embodiment.

FIG. 5 is a side sectional view for explaining the operation of the simultaneous withdrawal prevention function of the lock device in the same embodiment.

FIG. 6 is a side sectional view for explaining the operation of the locking function of the lock device according to the same embodiment.

FIG. 7 is a side sectional view for explaining a mounting operation of a lock unit that constitutes the lock device in the same embodiment.

[Explanation of symbols]

W ... Wagon (storage unit) W1 ... Case K: substrate member 1 ... drawer 1A ... Drawer on top 1B ... Drawer in the middle 1C ... Drawer at the bottom 2 ... Lock device 20A ... Lock unit 32 ... Projection 41 ... Rotating piece 91 ... Reinforcing material 910a ... Mounting surface 91h ... Reinforcement part 911 ... First cut and raised claw (first engaging portion) 912 ... Second cut-and-raised claw (second engaging portion)

Claims (7)

[Claims] 1. A multi-tiered drawer arranged in the up-down direction, a housing which supports the drawers and has an opening on the front surface for inserting and withdrawing the drawers, and a drawer locking device for locking the drawers so that the drawers cannot be withdrawn. And a mounting surface to which a lock unit constituting a locking device can be mounted is provided in the vicinity of the front surface of the housing, and the mounting surface is engaged with a lower end portion of the lock unit. A storage body, comprising: a first engaging portion that engages with the first engaging portion; and a second engaging portion that engages with a portion other than a lower end portion of the lock unit. 2. The lock unit is configured to include a substrate member, the first engaging portion is a first cut and raised claw into which the substrate member can be inserted, and the second engaging portion. The container according to claim 1, wherein the mating portion is a second cut-and-raised claw into which the substrate member can be inserted. 3. The container according to claim 1, wherein the mounting surface is provided on a reinforcing material that reinforces the housing. 4. The lock unit comprises a rotary piece that rotates when the drawer is pulled out by a protrusion provided on the side of the drawer, and the second cut-and-raised pawl is near the rotary piece. It is provided in the place, The claim 2 characterized by the above-mentioned.
Or the storage body described in 3. 5. The lock unit comprises a rotating piece that rotates when the drawer is pulled out by a protrusion provided on the side of the drawer, and the reinforcing member is provided with a reinforcing portion that is raised from the mounting surface. 5. A portion of the reinforced portion corresponding to the rotary piece is cut out.
The described storage body. 6. The lock device according to claim 1, wherein the lock device has a function of locking another drawer so that it cannot be pulled out when one of the drawers is pulled out. The storage body described in 2, 3, 4 or 5. 7. The storage according to claim 1, wherein the lock device has a function of locking so that neither drawer can be pulled out. body.