JP3207854U - Locker equipment - Google Patents

Abstract

There is provided a rocker device having high safety during use and having operability at the time of assembly, operation performance after assembly, and a stable fixing function without loosening. A rocker device comprising a bottom plate, a back plate, left and right side plates 4, a top plate 6 and a front door formed of plastic, the two being connected between the top plate 6 and the side plate 4. The locked mechanism 24 and the hook mechanism 11 are provided so as to be shielded by the top plate 6, and the hook member 13 in the hook mechanism 11 includes a locking portion 15 a that engages and disengages with the locked mechanism 24. An operation lever formed by projecting a head 15, a slide plate 19 having a guide hole 20 in the center, a clamping piece 17 a in the approximate center, and a knob 18 in the lower part, and projecting from the hook head 15 at a 90 ° angle 16 [Selection] Figure 7

Description

  The present invention relates to a plastic locker device that is used by being stacked in a plurality of stages, for example, as a personal locker system in a school or the like.

In recent years, multi-stage lockers for storing and storing equipment for children have become widespread in educational institutions such as schools. Such a locker is disclosed in Patent Document 1, for example.
Incidentally, this Patent Document 1 describes a multi-stage rocker device in which one locker (shelf unit) is stacked in two or three stages. Hereinafter, a two-stage multi-stage rocker apparatus is shown in FIG. Based on

  That is, as shown in FIG. 12, two shelf units 100A and 100B are provided, and each shelf unit 100A and 100B is formed in a box shape from a bottom plate 101, a back plate 102, left and right side plates 103, a top plate 104, and a front door 105. And is connected in two upper and lower stages via a joint member (not shown).

  In addition, fitting grooves 107 and 108 for fitting the lower half of the joint member (not shown) are provided at the rear end and the center of both left and right ends on the top plate 104 on the upper surface of each shelf unit 100A and 100B. . In FIG. 12, only the upper shelf unit 100A shows the fitting grooves 107 and 108 of the top plate 104, but the top plate 104 of the lower shelf unit 100B is also formed in the same structure.

A hook mechanism 109 is provided between the top plate 104 and the side plate 103 for connecting and fixing both members.
Hereinafter, the hook mechanism 109 will be described in detail with reference to FIG.

  First, long holes 110 are formed on both sides of the joint groove 108 of the joint member in the center of the top plate 104 (shown only on the right side in front of the front door 105 in FIG. 12). In other words, a pair of substantially U-shaped downward fitting recesses 111 are formed to face each other through the upper and lower through holes 112. Reference numeral 110A denotes an inner wall portion of the long hole 110.

  Furthermore, a locking plate portion 113 extends toward the through-hole 112 at the lower end of one downward fitting recess 111, and substantially above the center of the through-hole 112 (obliquely above the locking plate portion 113). The guide member 114 is arranged at a predetermined interval.

  On the other hand, a pair of hollows are provided on both sides of the upper end of the side plate 103 which is a constituent member of the shelf units 100A and 100B at predetermined intervals on both sides below the long hole 110 of the top plate 104, that is, through the upper and lower through holes 112. A fitting fitting 115 shaped like a protrusion is provided, and a long guide hole 116 is opened in the front-rear direction so as to communicate with the upper and lower through holes 112 of the top plate 104.

  The fitting projections 115 of the side plate 103 are fitted into the fitting recesses 111 of the top plate 104, respectively. Thereby, the top plate 104 is stably held on the side plate 103.

  Next, a hook member 117 formed in a substantially inverted L shape as a whole is inserted into the guide hole 116 of the right side plate 103 so as to be slidable in the front-rear direction.

  Specifically, the hook member 117 includes a hook head 118 that slides between the locking plate 113, the guide member 114 disposed obliquely above the locking plate 113, and the side plate 103 in the through hole 112 of the top plate 104. The intermediate shaft portion 119 is slidably inserted in the guide hole 116 in the front-rear direction, and the operation lever 120 is provided below the intermediate shaft portion 119.

  The operation lever 120 is disposed inside the shelf units 100A and 100B, and the hook head 118 is guided by moving the operation lever 120 back and forth by putting the hand inside the shelf units 100A and 100B by opening the front door 105. The top plate 104 is slid in the front-rear direction along the portion 114 </ b> A to be engaged with and disengaged from the locking plate 113.

Registered Utility Model No. 3184558

  However, in the multistage rocker device shown in the above-mentioned known technical document, as shown in FIGS. 12 and 13, a long hole 110 is formed in the top plate 104, and downward fitting recesses are formed on both sides of the long hole 110. 111 is formed opposite to the front and rear positions via the upper and lower through-holes 112, while a hollow fitting projection 115 that fits from the lower side to both fitting recesses 111 of the top plate 104 at the upper ends of the left and right side plates 103. A guide hole 116 is provided at the front and rear positions so as to communicate with the upper and lower through holes 112 of the top plate 104 between the fitting protrusions 115, and the guide hole 116 constitutes a main part of the hook mechanism 109. Since the hook member 117 is inserted, there are the following problems.

  That is, for example, as shown in FIG. 12, the operation lever 120 disposed inside the upper shelf unit 100A is pushed to the left in the figure, and the hook head 118 of the hook member 117 is locked to the upper surface of the locking plate 113 of the top plate 104. Even if the hook member 117 is exposed to the outside through the long hole 110 of the top plate 104, a tool 121 such as a screwdriver is inserted through the long hole 110 to hook the hook member 117. The head 118 can be forcibly retracted. As a result, the top plate 104 can be released from the outside of the shelf unit 100A.

  Since it is easy to remove the top plate 104 from the shelf unit 100A from the outside in this way, even if the front door 105 of the shelf unit 100A is locked, articles and the like stored in the shelf unit 100A can be removed. It was easy to steal and lacked safety.

  Further, the conventional hook mechanism 109 is not easy to attach and detach the hook member 117 to and from the side plate 103, has poor operability during assembly, and the sliding operation of the hook member 117 after assembly is not smooth, and the side plate There is a problem that the fixing to the base is loose and not stable.

  Therefore, the present invention was created in view of the existing circumstances as described above, and prevents the top plate covering the top of the shelf unit from being easily opened using a tool or the like during use. An object of the present invention is to provide a rocker device that enhances the above safety and has operability at the time of assembly of the hook mechanism, operation performance after assembly, and a stable fixing function without loosening.

In order to solve the above-described problems, the present invention is a rocker device comprising a shelf unit assembled from a bottom plate, a back plate, left and right side plates, a top plate, and a front door formed of plastic,
On the lower side of the top plate, an upper guide having a horizontal guide plate portion formed at the lower end and a lower guide having a horizontal engagement plate portion formed at the lower end are provided, and the guide plate portion and the locking plate are provided. Comprising a locked mechanism in which the part is arranged oppositely,
On the other hand, a hook mechanism is provided for connecting and fixing the top plate to the side plate in a state where the top plate is shielded by the top plate by inserting a hook member into a guide hole long in the front-rear direction opened in the plate portion of the side plate. ,
The hook member in the hook mechanism includes a hook head provided at a tip thereof with a locking portion that slides on the upper surface of the guide hole of the plate portion of the side plate and engages with and disengages from the locking plate portion of the locked mechanism. A slide plate that has a long guide hole in the front-rear direction so as to communicate with the guide hole of the plate portion, and is slidably contacted and held on the lower surface of the plate portion of the side plate; and the lower surface of the hook head portion Further, both side holes and the slide plate are inserted through both guide holes and suspended downward from the inside of the shelf unit, and a clamping piece for fixing and holding the slide plate on the lower surface of the plate portion is provided in a substantially central portion, and An operating lever having a knob piece projecting downward in the same direction as the holding piece is provided.

  The engaging portion formed at the tip of the hook head of the hook member and the holding piece and the knob piece of the operation lever are formed by changing the direction by 90 degrees.

  Small protrusions are formed on both ends of the upper surface of the slide plate, and the small protrusions are patched to a plurality of engagement recesses provided below the front end of the plate portion of the side plate, respectively, at the engagement / disengagement position of the hook member. As a thing.

  According to the first aspect of the present invention, the hook includes a locked mechanism including an upper guide and a lower guide disposed below the top plate, and a hook mechanism including a hook member inserted into a guide hole of the side plate. Since the member is engaged with and disengaged from the locking mechanism of the top plate and the top surface is shielded by the top plate, a hook such as a screwdriver is used from above the top plate during use of the locker. The top plate can not be removed from the shelf unit by operating the members, and it is possible to reliably prevent the storage of articles and the like during storage. Therefore, it is extremely safer than the conventional locker device.

  Further, the hook member is held on the lower surface of the plate portion of the side plate via a slide plate by a clamping piece provided at a substantially central portion of the operation lever that is suspended from the lower surface of the hook head portion located on the upper surface of the plate portion of the side plate. Therefore, the hook head and the operation lever can be stably attached to the plate portion of the side plate without wobbling.

  Further, since a knob piece projects in the same direction as the holding piece below the operation lever, it is easy to use the fingers to move the operation lever in the front-rear direction, which is convenient.

  According to the second aspect of the present invention, since the hook portion of the hook member and the clamping piece and the knob piece of the operation lever are formed by changing the direction by 90 degrees, the operation lever of the hook member is attached to the side plate. When inserting into the guide hole of the plate part and slide plate from above, first hold the direction of the clamping piece and the knob piece provided in the same direction of the operation lever so as to match the length direction of the front and rear guide holes, then after insertion By turning the operation lever 90 degrees, the knob can be protruded inward of the side plate so that it can be easily operated with fingers, while the hook head locking portion is provided on the lower side of the top plate. It can be held in a direction that allows it to be engaged and disengaged with the locking mechanism. Therefore, the hook member can be easily attached to and detached from the plate portion of the side plate, has excellent assembly performance, and is extremely easy to use. .

  According to a third aspect of the present invention, the slide plate is fixed to the lower surface of the plate portion by patching small projections into a plurality of engagement recesses provided below the front end of the plate portion of the side plate. In addition to sliding smoothly in the front-rear direction, the hook member can be securely fixed at the engagement / disengagement position.

It is a front view of the shelf unit which shows one form for carrying out the present invention. It is a front view of the state which is similarly using the shelf unit stacked up and down two steps. It is a perspective view of the state where the shelf unit is similarly stacked and used in two stages. It is a disassembled perspective view of the state which similarly assembles each of the top plate of a lower shelf unit, the bottom plate of an upper shelf unit, and a joint member. It is a disassembled perspective view of the state which similarly assembles the upper shelf unit. Similarly, the structural example of a top plate is shown, (a) is a top view, (b) is a bottom view. The example of a structure of the hook mechanism for fixing the top plate similarly provided in the side plate upper end is shown, (a) is an expanded sectional view showing the state before locking, and (b) is the expanded section showing the state after locking FIG. It is a perspective view of the hook member which similarly shows the structural member of a hook mechanism. The slide substrate which similarly shows the structural member of a hook mechanism is shown, (a) is the perspective view seen from upper direction, (b) is the perspective view seen from the downward direction. It is an inner surface figure which shows the state in the middle of the assembly of the hook member of a hook mechanism, and a slide board | substrate similarly. It is a perspective view which shows the state after the assembly of the hook member of a hook mechanism, and a slide board | substrate similarly. It is a perspective view in the state where the conventional plastic lockers are stacked and used in two stages. It is explanatory drawing which shows the state which opens a top plate using a tool from the plastic locker of a conventional product.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.
The locker device according to the present invention is formed of a plastic material such as ABS resin that can be used as a personal locker system in an educational institution such as a school. This personal locker system is a system that allows students to purchase their own lockers when enrolled, use them as personal lockers while enrolled, and take them home as a memorial box upon graduation.

  As shown in FIGS. 2, 3, and 4, the locker device can stack, for example, two shelf units A and B in two upper and lower stages, and each of these shelf units A and B is made of plastic. The molded bottom plate 1, back plate 2, left side plate 3, right side plate 4, front door 5, and top plate 6 are assembled in a box shape. In FIG. 1, only the upper shelf unit B is shown.

  Leg members 7 that fix the height by rotating are attached to the lower corners of the bottom plate 1 in the lower shelf unit A, and the lower shelf unit A is rotated by rotating the height of these leg members 7 respectively. It is designed to be held horizontally. The front door 5 has a handle 8 with a lock.

  As shown in FIGS. 4 and 5, the rear edge of the upper and lower surfaces of each bottom plate 1 in the shelf units A and B, the center of the left edge of the upper and lower surfaces, and the center of the right edge of the upper and lower surfaces via an intermediate partition plate 1d. A total of six fitting grooves 1a, 1b, and 1c that are open at both the top and bottom at the same length and depth are formed.

  The fitting grooves 1 a, 1 b, 1 c located on the upper side of the bottom plate 1 of the upper shelf unit B shown in FIGS. 4 and 5 are fitted at the center of the lower end of the back plate 2, the left side plate 3 and the right side plate 4. It is to be fitted to the mating protrusion. In addition, although each figure does not show the fitting protrusion protruding from the lower ends of the back plate 2, the left side plate 3 and the right side plate 4, the fitting protrusion protruding from the upper ends of the plates 2, 3, 4 The same protrusion as 2a, 3a, 4a is provided.

  On the other hand, the fitting grooves 1a, 1b, and 1c located on the lower side of the bottom plate 1 are respectively fitted with the upper half of the joint member 10 so as to be detachable.

  In addition, as shown in FIGS. 4, 5, 6A and 6B, the top and bottom rear edge centers of the top plate 6, the left and right upper edge centers, and the upper and lower right edge centers A total of six fitting grooves 6a, 6b, and 6c that are open at both the top and bottom at the same length and depth via the intermediate partition plate 6d are formed.

  4 and 5, the fitting grooves 6a, 6b, and 6c located on the upper side of the top plate 6 of the upper and lower shelf units A and B are respectively detachably fitted to the lower half of the joint member 10. It has become a thing.

  Further, partition wall-like ribs 1e, 6e are formed in the middle of the fitting grooves 1a, 1b, 1c of the bottom plate 1 and the fitting grooves 6a, 6b, 6c of the top plate 6, respectively. A concave portion 10a is formed vertically symmetrically at the center of both side surfaces of each joint member 10 so as to be bound inside each other, and when the joint members 10 are fitted, the ribs 1e and 6e are engaged with the concave portion 10a. This prevents the bottom plate 1 and the top plate 6 from shifting forward, backward, left and right.

  On the other hand, as shown in FIG. 4, FIG. 5, FIG. 6 (b) and FIG. 7 (a), (b), the fitting grooves 6a, 6b, 6c located on the lower side of the top plate 6 are the back plate. 2, the left side plate 3 and the right side plate 4 are respectively fitted to fitting projections 2a, 3a, 4a projecting from the center of the upper end. Groove portions 2b, 3b, and 4b that engage with ribs 6e formed at the centers of the fitting grooves 6a, 6b, and 6c of the top plate 6 are formed at the centers of the fitting protrusions 2a, 3a, and 4a, respectively. Yes.

  Further, a support shaft 9 is integrally formed at a vertically symmetrical position at one side end of the front door 5, and the support shaft 9 is inserted into a shaft hole 5 a penetrating the corner portions of the bottom plate 1 and the top plate 6. Thus, the front door 5 is closed and opened forward with the support shaft 9 as a fulcrum.

  Next, the hook mechanism 11 for connecting and fixing the bottom plate 1 and the top plate 6 to the left and right side plates 3 and 4 will be described. 4 to 6, a total of four hook mechanisms 11 are arranged on both sides in the front-rear direction of the fitting grooves 1b and 1c of the bottom plate 1 and the fitting grooves 6b and 6c of the top plate 6, respectively. However, a hook mechanism 11 for connecting and fixing one top plate 6 and the right side plate 4 will be described with reference to FIGS.

  That is, as shown in FIGS. 7A and 7B, the front end of the fitting protrusion 4a fitted in the lower half of the fitting groove 6c of the top plate 6 protruding from the center of the right side plate 4. A hollow substantially L-shaped fitting protrusion 4d is provided at a predetermined distance on the side, and the plate portion 14 disposed at the bottom between the fitting protrusion 4a and the fitting protrusion 4d of the right side plate 4 has a front-rear direction. A long guide hole 12 is opened, and a hook member 13 which is a main component of the hook mechanism 11 is slidably inserted in the guide hole 12 in the front-rear direction. An engaging recess 4c is provided at the front end lower portion of the plate portion 14 of the right side plate 4 to engage with small projections protruding on both front sides of the upper surface of the slide plate, which will be described later.

  Further, as shown in FIGS. 7A and 7B, a substantially L-shaped fitting recess 6f that fits into the fitting protrusion 4d of the right side plate 4 is formed on the lower surface of the top plate 6. The top plate 6 is fixed to the right side plate 4 by fitting the fitting projections 4a and 4d into the fitting recess 6f and the lower half of the fitting groove 6c. The same applies to the left side plate 3 side.

  On the other hand, a locking mechanism 24 for the hook member 13 is provided on the lower surface of the top plate 6 above the plate portion 14 on the right edge.

  In this locked mechanism 24, a substantially inverted L-shaped upper guide 25 is suspended at a substantially central position of the plate portion 14, and a substantially L-shaped lower guide 26 is suspended on the left end side of the plate portion 14. It is installed.

  At the lower end of the upper guide 25, a horizontal guide plate portion 25a is bent toward the lower guide 26, and at the lower end of the lower guide 26, a horizontal locking plate portion 26a is bent toward the upper guide 25. ing.

  A space between the guide plate portion 25a of the upper and lower guides 25 and 26 and the locking plate portion 26a is formed at a distance at which the locking portion 15a of the hook member 13 can slide. The upper guide 25 side shown in FIG. When a certain locking portion 15 a slides toward the lower guide 26, the locking portion 15 a is locked to the locking plate portion 26 a of the lower guide 26.

  As shown in FIG. 8, the hook member 13 is made of a plastic material, and has a hook head 15 having a plate-like locking portion 15 a at the tip, and a round unit that is integrally suspended from the lower surface of the hook head 15. And a rod-like operation lever 16. The hook head 15 is formed in a rectangular shape in plan view and a substantially inverted L shape in side view.

  On the other hand, the operating lever 16 is formed with long and short sandwiching pieces 17a and 17b slightly above the center, and below the knob 18 is the longitudinal direction of the hook member 13, that is, the engaging portion 15a of the hook head 15. It is integrally formed in a state perpendicular to the direction of departure (by changing the angle by 90 degrees).

  Further, the sandwiching pieces 17a and 17b are projected from the operation lever 16 on the lower surface of the hook head 15 at an interval of the plate thickness of a plate portion 14 of the side plate 4 and a slide plate 19 described later. And the small protrusion 17c which engages the slide plate 19 mentioned later is protrudingly provided by the front-end | tip upper surface of the longer clamping piece 17a.

  Further, an arcuate concave surface portion 16a is provided below the operation lever 16 on both sides displaced by 90 degrees from the knob 18 so that it can be easily picked with the fingertip together with the knob 18 below the operation lever 16. The upper side of the holding pieces 17a and 17b of the operation lever 16 is a cylindrical portion 16b. The cylindrical portion 16b has an outer diameter that is fitted into a circular recess 20a provided in the center of a guide hole 12 provided in the plate portion 14 of the right side plate 4 and a guide hole 20 of a slide plate 19 described later. ing.

  As shown in FIGS. 9A and 9B, the slide 19 is formed of a plastic plate having a rectangular shape in plan view as a whole. A long guide hole 20 is formed in the center of the slide plate 19 in the front-rear direction (longitudinal direction), and circular recesses 20a are formed on the inner side in the short-side direction of the guide hole 20 so as to face each other.

  On the other hand, a pair of slits 23 are formed in the opposite direction in the middle of both ends of the slide plate 19 in the longitudinal direction, so that the rear side of both slits 23 is formed in the thick plate 19a. The part side is formed in the thin plate 19b, respectively.

  At both ends of the upper surface in the longitudinal direction of the thin plate 19b of the slide plate 19, two engagement recesses 4c that are provided at predetermined intervals on the lower front end of the plate portion 14 of the right plate 4 are engaged. A small protrusion 19c is provided for each protrusion. The engagement relationship between the small protrusions 19c and the engagement recess 4c will be described later.

  Further, a projecting surface portion 19d having the same thickness as the thick plate 19a and substantially the same length as the guide hole 20 provided in the thick plate 19a is projected at the center of the lower surface of the thin plate 19b of the slide plate 19. A recess 19e that engages with a small protrusion 17c in front of the upper surface of the long clamping piece 17a provided on the operation lever 16 of the hook member 13 is formed near the center front of the protrusion 19d.

  Thus, both the thin plates 19b are provided with elasticity by providing the projecting surface portions 19d in the center of both the slits 23 and the thin plates 19b of the slide plate 19.

  Next, details of the assembling operation for attaching the hook mechanism 11 to the right side plate 4 of the shelf boards A and B will be described with reference to FIGS.

  First, the slide plate 19 is held in contact with the lower surface of the plate portion 14 of the right side plate 4 with the fingertips so that the guide holes 12 and 20 of the right side plate 4 coincide with each other. At this time, among the four engaging recesses 4c provided at a predetermined interval below the front end of the right side plate 4, the slide plate is inserted into the foremost engaging recess 4c and the third engaging recess 4c. Two small protrusions 19c projecting from both ends of the upper surface of 19 thin plates 19b are engaged with each other.

  In this state, the operation lever 16 suspended from the lower surface of the hook head 15 of the hook member 13 is inserted into the plate portion 14 of the right side plate 4 and the guide hole 20 of the slide plate 19 so as to be sandwiched by the operation lever 16. The direction of 17a, 17b and the knob | pick piece 18 is inserted so that it may correspond with the length direction of the said guide holes 12,20.

  Then, the hook head 15 and the slide plate 19 are brought into contact with the upper and lower surfaces of the plate portion 14 of the right side plate 4, and the hook pieces 17 a and 17 b are positioned directly below the slide plate 19. The member 13 is rotated 90 degrees counterclockwise (see FIG. 10).

  As a result, as shown in FIG. 11, the cylindrical portion 16b above the operation lever 16 rotates in circular recesses 20a formed on both sides of the central portion of the guide hole 20 of the slide plate 19, but at this time, Since the direction of the locking portion 15a of the hook member 13 is displaced by 90 degrees with respect to the holding pieces 17a and 17b and the knob piece 18 of the operation lever 16, the locking portion 15a is provided on the bottom plate 6 provided below the top plate 6. While the locking mechanism 24 is directed toward the locking plate portion 26a side of the lower guide 26, the long clamping piece 17a and the knob 18 are directed toward the front, that is, inward of the shelf units A and B.

  And the latching | locking part 15a of the said hook member 13 becomes a latching state with the latching board part 26a of the lower guide part 26 provided in the downward direction of the top plate 6, as shown to Fig.7 (a). At the same time, a small protrusion 17c projecting from the top end of the long clamping piece 17a engages with a recess 19e provided on the projecting surface portion 19d of the bottom surface of the slide plate 19.

  In this way, the hook member 13 is fitted and held in the slide hole 12 of the plate portion 14 of the right side plate 4. That is, the slide plate 19 is pressed and clamped on the lower surface of the plate portion 14 of the right side plate 4 by the long and short clamping pieces 17a and 17b provided on the operation lever 16, so that the slide plate 19 is attached to both ends of the thin plate 19b having elasticity. The protruding small projection 19c is so-called patched to the engaging recess 4c provided at the front end of the lower surface of the plate portion 14 of the right side plate 4.

  Next, in order to lock the hook member 13 to the top plate 6 when the hook member 13 is not locked shown in FIG. 7A, the right side plate is opened after the front door 5 of the shelf unit A or B is opened. 7 (b) while simultaneously grasping the concave portion 16a and the knob 18 provided at the lower part of the operating lever 16 hanging below the plate portion 14 and the slide plate 19 (inside the shelf units A and B) with the fingertip. ) In the rear direction (in the direction of the arrow), the cylindrical portion 16b at the upper end of the operation lever 16 is fitted and locked in a circular recess 20a provided at the center inner edge of the guide hole 20 of the slide plate 19. As the operation lever 16 moves rearward, the slide plate 19 also moves rearward while making sliding contact with the lower surface of the plate portion 14 of the right side plate 4.

  At this time, among the four locking recesses 4c formed on the lower side of the front end of the plate portion 14 of the right side plate 4, it engages with the foremost engagement recess 4c and the third engagement recess 4c. The small protrusions 19c at both ends of the slide plate 19 engage with the second engagement recess 4c while sliding the lower surface of the plate portion 14 into the rearmost engagement recess 4c. Since the small projections 19c at both ends of the slide plate 19 are formed on a thin plate 19b having elasticity, the slide plate 19 smoothly moves on the lower surface of the plate portion 14, and the small projections 19c are so-called in both engaging recesses 4c. Patched.

  At the same time, as shown in FIG. 7B, the hook head 15 of the hook member 13 fixed to the upper end of the operation lever 16 slides on the upper surface of the plate portion 14 in the same direction. Locked to the locking mechanism 24.

  That is, while the upper surface of the hook head 15 is slidably brought into contact with the guide plate portion 25a at the lower end of the upper guide 25 provided on the lower side of the top plate 6, the hook head 15 is placed on the upper surface of the locking plate portion 26a at the lower end of the lower guide 26. The lower surface of is arranged. As a result, the tip of the hook head 15 is locked to the locking plate portion 26 a of the lower guide 26, and the top plate 6 is connected and fixed to the right side plate 4.

  Since the to-be-latched mechanism 24 and the hook mechanism 11 are completely shielded by the top plate 6, the hook member 13 is moved backward from above the top plate 6 by using a tool such as a screwdriver so that the hook head 25a is moved. It cannot be detached from the locking plate portion 26a. Therefore, it is impossible to remove the top plate 6 from the outside.

  The hook mechanism 11 and the locked mechanism 24 configured as described above are installed at the upper and lower four corners of the left side plate 3, the right side plate 4, the bottom plate 1, and the top plate 6, respectively.

A Lower shelf unit B Upper shelf unit 1 Bottom plate 1a Fitting groove 1b Fitting groove 1c Fitting groove 1d Intermediate partition plate 1e Rib 2 Back plate 2a Fitting projection 2b Groove portion 3 Left side plate 3a Fitting projection 3b Groove portion 4 Right side Plate 4a Fitting projection 4b Groove 4c Engaging recess 4d Fitting projection 5 Front door 5a Shaft hole 6 Top plate 6a Fitting groove 6b Fitting groove 6c Fitting groove 6d Intermediate partition plate 6e Rib 6f Fitting recess 7 Leg member 8 Handle 9 Support shaft 10 Joint member 10a Recess 11 Hook mechanism 12 Guide hole 13 Hook member 14 Plate portion 15 Hook head portion 15a Locking portion 16 Operation lever 16a Concave portion 16b Column portion 17a Long holding piece 17b Short holding piece 17c Small protrusion 18 Knob piece 19 Slide plate 19a Thick plate 19b Thin plate 19c Small projection 19d Projection surface 19e Depression 20 Guide hole 20a Circular recess 23 Slit 24 Locked mechanism 5 Upper guide 25a Guide plate portion 26 Lower guide 26a Locking plate portion 100A Shelf unit 100B Shelf unit 101 Bottom plate 102 Back plate 103 Side plate 104 Top plate 105 Front door 107 Fitting groove 108 Fitting groove 109 Hook mechanism 110 Long hole 110A Inner wall Part 111 Fitting part 112 Through-hole 113 Locking plate part 114 Guide member 114A Guide part 115 Fitting protrusion 116 Guide hole 117 Hook member 118 Hook head part 119 Intermediate shaft part 120 Operation lever 121 Tool

Claims (3)

A locker device comprising a shelf unit assembled from a bottom plate, a back plate, left and right side plates, a top plate, and a front door formed of plastic,
On the lower side of the top plate, an upper guide having a horizontal guide plate portion formed at the lower end and a lower guide having a horizontal engagement plate portion formed at the lower end are provided, and the guide plate portion and the locking plate are provided. Comprising a locked mechanism in which the part is arranged oppositely,
On the other hand, a hook mechanism is provided for connecting and fixing the top plate to the side plate in a state where the top plate is shielded by the top plate by inserting a hook member into a guide hole long in the front-rear direction opened in the plate portion of the side plate. ,
The hook member in the hook mechanism includes a hook head provided at a tip thereof with a locking portion that slides on the upper surface of the guide hole of the plate portion of the side plate and engages with and disengages from the locking plate portion of the locked mechanism. A slide plate that has a long guide hole in the front-rear direction so as to communicate with the guide hole of the plate portion, and is slidably contacted and held on the lower surface of the plate portion of the side plate; and the lower surface of the hook head portion Further, both side holes and the slide plate are inserted through both guide holes and suspended downward from the inside of the shelf unit, and a clamping piece for fixing and holding the slide plate on the lower surface of the plate portion is provided in a substantially central portion, and A rocker device comprising an operation lever having a knob projecting downward in the same direction as the holding piece.   2. The rocker device according to claim 1, wherein the engaging portion formed at the tip of the hook head of the hook member and the holding piece and the picking piece of the operation lever are formed by changing the direction by 90 degrees.   Small protrusions are formed on both ends of the upper surface of the slide plate, and the small protrusions are patched to a plurality of engagement recesses provided below the front end of the plate portion of the side plate, respectively, at the engagement / disengagement position of the hook member. The rocker device according to claim 1, which is configured as a thing.

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