JP4315111B2 - Shelf board structure - Google Patents

Description

  The present invention relates to a structure of a shelf board placed on a shelf dowel provided in a cabinet.

  Conventionally, when the shelf board is attached to the cabinet, as shown in FIG. 9, the shelf board 4 ′ is placed on the shelf dowels 2 and 3 fixed to the side board of the cabinet 1.

  However, in such a configuration, since the shelf dowels 2 and 3 and the shelf board 4 ′ are not caught, when various external forces are applied to the shelf board 4 ′, for example, an upward thrust force due to an earthquake or the like In this case, the shelf board 4 ′ may jump up in the upward direction D and rotate, or may shift in the forward direction C and easily fall off and fall.

  As another conventional example, it is known that a shelf dowel is inserted into a recessed portion that opens downward on a shelf board (see, for example, Patent Document 1).

However, in the conventional example shown in Patent Document 1 above, the shelf dowels and the shelf boards are not hooked in the vertical direction, and again, the binding force on the shelf dowels is weak, so when various external forces are applied to the shelf boards. May come off easily and fall.
Japanese Utility Model Publication No. 5-41440

  The present invention was invented in view of the above-mentioned conventional problems, and anyone can easily attach and detach to / from the shelf dowels. When various external forces are applied to the shelf board, the shelf board can be prevented from falling off the shelf dowels, and the entire top surface of the shelf board can be effectively used as a storage space and the number of parts can be reduced. Therefore, an object of the present invention is to provide a shelf structure that can reduce costs.

  In order to solve the above problems, in the present invention, in the structure of the shelf board placed on the left and right shelf dowels 2 and 3 provided on the front side and the back side of the cabinet 1, the rear end portion 4a of the shelf board 4 is provided. A first hanging piece 5a projecting downward on the lower surface of the side, and a first detachment preventing projecting piece 5b projecting rearward A from the lower end of the first hanging piece 5a and arranged below the shelf dowel 2 on the back side The shelf dowel insertion portion 5 is formed so as to protrude from the lower surface of the shelf plate 4 on the front end portion 4b side, and protrudes downward A from the lower end of the second suspension piece 6a. The second detachment preventing protrusion 6b arranged below the front shelf dowel 3 and the lower side of the shelf plate 4 at the rear A of the second hanging piece 6a protrudes downward from the front shelf dowel 3 It opens diagonally backward and downward B from between the displacement prevention protrusion 6d disposed, the second detachment prevention protrusion 6b and the displacement prevention protrusion 6d. Shelf dowels receiving section 6 with the a shelf dowels outlet 6c is characterized in that it is projected.

  With such a configuration, when the shelf board 4 is attached, the shelf dowel insertion part 5 is first disengaged in an oblique posture such that the rear end part 4a side of the shelf board 4 is lower than the front end part 4b side. The back side shelf dowel 2 can be inserted on the prevention protrusion 5b, and the front side shelf dowel 3 can be inserted from the shelf dowel insertion port 6c opened obliquely rearward and downward B of the shelf dowel receiving portion 6, and then the shelf If the front end 4b side of the plate 4 is lowered to a horizontal posture, the front and rear shelf dowels 2 and 3 are hooked on the shelf dowel insertion portion 5 and the shelf dowel receiving portion 6 so that anyone can easily Can be attached to and detached from the shelf dowels 2 and 3. When the shelf plate 4 is attached, the first detachment preventing protrusion 5b of the shelf dowel insertion part 5 is hooked to the rear shelf dowel 2, and the second detachment preventing protrusion 6b of the shelf dowel receiving part 6 is the front side. It becomes a catch of the shelf dowel 3. Therefore, when various external forces are applied to the shelf 4, for example, an upward thrust force on the shelf 4 due to an earthquake or the like, or a force for rotating the shelf 4 by pulling the shelf 4 forward and downward, etc. Even when is added, the shelf board 4 does not jump up or rotate in the upward direction D. Further, since the shift prevention protrusion 6d is arranged behind the front shelf dowel 3, even when a force that shifts in the forward direction C is applied to the shelf plate 4, it is possible to prevent the shelf plate 4 from shifting in the forward direction C. As a result, the shelf board 4 can be reliably prevented from falling off the shelf dowels 2 and 3.

  Further, the shelf plate 4 is placed on the upper surface of the fixed shelf 10 fixed to the cabinet 1, and the shelf dowels 2 and 3 provided on the front side and the back side near the upper surface of the fixed shelf 10 are the shelves of the shelf plate 4. The dowel insertion part 5 and the shelf dowel receiving part 6 are detachably inserted respectively, and a hidden piece 11 for hiding the fixed shelf 10 downward from the front end part 4b of the shelf board 4 is provided vertically. It is preferable that the convex rib 12 that can come into contact with the back plate 14 of the cabinet 1 from the rear end portion 4a of the shelf plate 4 in the upward direction D is erected. In this case, the shelf plate 4 is fixed to the fixed shelf 10. By covering, the fixed shelf 10 can be used as the shelf plate 4, and by attaching the shelf plate 4 to the shelf dowels 2 and 3 near the upper surface of the fixed shelf 10, the shelf plate 4 is integrated with the fixed shelf 10. At the same time, even when various external forces are applied to the shelf board 4, the shelf board 4 is It becomes possible to prevent the falling Te. In addition, since the shelf board 4 can be freely attached to and detached from the fixed shelf 10, the shelf board 4 and the fixed shelf 10 can be used properly. Moreover, in the attached state of the shelf board 4, since the fixed shelf 10 can be covered by the hidden piece 11 hanging from the front end portion 4b of the shelf board 4, the shelf board 4 and the fixed shelf 10 have an integrated appearance. The appearance is good, and the convex rib 12 standing from the rear end 4a of the shelf 4 is brought into contact with the back plate 14 of the cabinet 1, so that the convex rib 12 hits the back plate in the event of an earthquake and the shelf 4 rotates. Therefore, in combination with the effect of preventing the shelf dowel insertion portion 5 and the shelf dowel receiving portion 6 from coming off, it is more effective in preventing the shelf plate 4 from rotating, and wet items are placed on the shelf plate 4. Even in this case, the convex rib 12 can prevent the water from flowing into the gap between the rear end portion 4a of the shelf plate 4 and the back plate.

  The shelf board according to the present invention can be easily attached to and detached from the shelf dowels by anyone, and the binding force to the shelf dowels can be increased by the shelf dowel insertion part and the shelf dowel receiving part provided on the shelf board. When various external forces are applied to the plate, it is possible to prevent upward jumping and rotation, and to prevent forward displacement, and there is no risk of falling easily due to vibrations such as earthquakes. Therefore, it is possible to prevent the shelf board from falling off the shelf dowel and easily fall off, and to improve the safety of using the shelf board. In addition, there is no need to separately provide a dedicated part or member for stopping the jumping, rotation, displacement, etc. on the upper surface of the shelf board, so that the entire upper surface of the shelf board can be effectively used as a storage space and the number of parts can be reduced. The amount can be reduced and the cost can be reduced.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings.

  As shown in FIG. 2, a plurality of sets of upper and lower shelf dowels 2 and 3 are provided on the front side and the back side of the side plate of the mirror cabinet 1. Each set of shelf dowels 2, 3 is provided on the left and right side plates, respectively.

  As shown in FIG. 1, the shelf board 4 has a shelf dowel insertion portion 5 projecting from the lower surface on the rear end portion 4a side, and a shelf dowel receiving portion 6 projecting from the lower surface on the front end portion 4b side. 2A is a plan view of the shelf board 4, and FIG. 2B is a front view of the shelf board 4.

  Here, the shelf dowel insertion portion 5 of the shelf board 4 includes a first hanging piece 5a projecting downward from the lower surface of the shelf board 4, and a rear shelf dowel 2 projecting rearward A from the lower end of the first hanging piece 5a. It has the 1st shelf dowel insertion port 5c which consists of the 1st detachment prevention protrusion 5b arrange | positioned below, and opened to back A. As shown in FIG. The first shelf dowel insertion port 5c is set slightly larger than the outer diameter of the shelf dowels 2 and 3.

  Further, the shelf dowel receiving portion 6 of the shelf board 4 includes a second hanging piece 6a projecting downward from the lower surface of the shelf board 4 and a lower part of the second hanging piece 6a projecting rearward A and below the front shelf dowel 3. A second disengagement preventing protrusion 6b disposed on the side, and a displacement preventing protrusion 6d disposed below the front shelf dowel 3 so as to protrude downward from the lower surface of the shelf plate 4 at the rear A with respect to the second hanging piece 6a. A second shelf dowel insertion port 6c opened obliquely rearwardly downward B (FIG. 5) is provided between the second detachment prevention protrusion 6b and the displacement prevention protrusion 6d. The second shelf dowel insertion port 6c is set to be slightly larger than the outer diameter of the shelf dowels 2 and 3.

  Moreover, the below-mentioned hidden piece 11 is hung so that it may protrude below the 2nd detachment prevention protrusion piece 6b at the front-end part of the shelf board 4 of this example. Further, a convex rib 12 that can come into contact with the back plate 14 of the cabinet 1 is erected from the rear end 4a of the shelf 4 in the upward direction D, while from the front end 4b of the shelf 4 A rising piece 13 protruding in the upward direction D is provided upright. The height of the rising piece 13 is set higher than that of the convex rib 12 and functions to prevent the stored item from falling from the front side.

  The material of the shelf board 4 and the shelf dowels 2 and 3 is not particularly limited, and any of metal, synthetic resin, and wood may be used.

  Next, when attaching the shelf board 4, as shown in FIG. 4, the shelf board 4 is placed in an oblique posture such that the rear end part 4 a side is lower than the front end part 4 b side, and the shelf dowel insertion part 5 The rear shelf dowel 2 is inserted from the first shelf dowel insertion opening 5c opened in the rear A, and the shelf on the front side from the second shelf dowel insertion opening 6c opened obliquely rearward and downward B of the shelf dowel receiving portion 6 is provided. Insert the dowel 3. Thereafter, the front end portion 4b side of the shelf board 4 is lowered to the horizontal posture shown in FIG. 5 so that the front and rear shelf dowels 2 and 3 are hooked on the shelf dowel insertion portion 5 and the shelf dowel receiving portion 6, respectively. The installation work is completed. In addition, when removing the shelf board 4, it can remove by the moving seat reverse to the said operation | movement.

  As shown in FIG. 5, the rear shelf dowel 2 is inserted into the rear shelf dowel insertion portion 5 of the shelf plate 4, and the front shelf dowel 3 is inserted into the shelf dowel receiving portion 6 on the front side of the shelf plate 4. In the received state, as shown in FIG. 6 (a), the first detachment preventing protrusion 5b of the rear shelf dowel insertion portion 5 is caught by the rear shelf dowel 2, and as shown in FIG. 6 (b). In addition, the second detachment preventing protrusion 6 b of the front shelf dowel receiving portion 6 becomes a catch of the front shelf dowel 3. Therefore, when various external forces are applied to the shelf 4, for example, an upward thrust force on the shelf 4 due to an earthquake or the like, or the shelf 4 is pulled forward and downward to rotate the shelf 4 forward. Even when force or the like is applied, the shelf board 4 does not jump up or rotate in the upward direction D. In other words, the shelf board 4 is not likely to come off unless an external force is applied to fall in love behind the person. Further, as shown in FIG. 6C, since the slip prevention protrusion 6d is located immediately behind the front shelf dowel 3, even when a force that shifts in the forward direction C is applied to the shelf board 4, the shelf board 4 Can be prevented from shifting in the forward direction C. In addition, the shift | offset | difference to the rear-end part 4a side of the shelf board 4 can be prevented with a back board. As a result, anyone can easily attach and detach the shelf board 4, but it is possible to prevent the shelf board 4 from jumping up and rotating in the upper direction D, preventing rotation, and preventing the slip in the forward direction C, and so on. Therefore, there is no fear of falling easily against the vibration, and a highly safe shelf board 4 can be obtained.

  Moreover, since it is not necessary to separately provide a dedicated part or member for stopping jumping, rotation, displacement, etc. on the upper surface of the shelf board 4, the entire upper surface of the shelf board 4 can be effectively used as a storage space. There is also an advantage that the number of parts can be reduced and the cost can be reduced.

  Moreover, in this example, the convex rib 12 standingly arranged from the rear-end part 4a of the shelf board 4 has a function to prevent the shelf board 4 from coming off and a water treatment function. That is, the convex rib 12 is brought into contact with the back plate 14 of the cabinet 1 so that the convex rib 12 hits the back plate at the time of an earthquake and prevents the shelf plate 4 from rotating, so the shelf dowel insertion portion 5 and the shelf dowel receiving portion 6. Combined with the anti-disengagement effect due to, it becomes more effective in preventing the shelf 4 from rotating. In addition, even when a wet object is placed on the shelf board 4, the convex rib 12 can prevent water from flowing into the gap between the rear end portion 4a of the shelf board 4 and the back board. Furthermore, since the rising piece 13 protruding in the upward direction D from the front end portion 4 b of the shelf board 4 is erected, the rising piece 13 can prevent the fall of stored items and the water flow from the front end portion 4 b of the shelf board 4. There are also advantages.

  7 and 8 show another embodiment of the present invention, in which a fixed shelf 10 fixed to the cabinet 1 is provided separately from the shelf board 4 (hereinafter referred to as “detachable shelf board 4”) of the embodiment. An example is shown. In this example, the upper surface of the fixed shelf 10 is a flat surface. Further, shelf dowels 2 and 3 for attaching the detachable shelf plate 4 are provided on the front side and the back side near the upper surface of the fixed shelf 10, respectively. In the example of FIG. 7, the case where the detachable shelf plate 4 is attached to the fixed shelf 10 in the upper and lower two stages is shown, but of course, it is not limited to the example of FIG. Further, the removable shelf 4 of this example is placed on the upper surface of the fixed shelf 10 fixed to the cabinet 1, and the shelf dowels 2 and 3 provided on the front side and the rear side near the upper surface of the fixed shelf 10 are attached to the removable shelf plate. Each of the four shelf dowel insertion portions 5 and the shelf dowel receiving portion 6 is detachably inserted. The structure of the shelf dowel insertion portion 5 and the shelf dowel receiving portion 6 of the detachable shelf plate 4 is the same as that of the embodiment of FIGS. 1 to 6, and corresponding portions are denoted by the same reference numerals for detailed description. Is omitted.

  Thus, when attaching the detachable shelf board 4 to the fixed shelf 10, the detachable shelf board 4 is tilted so that the rear end portion 4 a side is lower than the front end portion 4 b side in the same manner as in FIG. 4. It is possible to attach the front and rear shelf dowels 2 and 3 while being hooked on the shelf dowel insertion portion 5 and the shelf dowel receiving portion 6. In addition, when removing the detachable shelf plate 4, it can be removed by a moving seat reverse to the above-described operation. Accordingly, as shown in FIG. 7, the removable shelf 4 can be put on the fixed shelf 10, and the fixed shelf 10 can be used as the removable shelf 4. At this time, as shown in FIG. 8, the second detachment preventing protrusion 6 b and the hidden piece 11 of the shelf dowel receiving portion 6 are supported by the upper surface corner portion on the front end side of the fixed shelf 10, and are attached and detached. The front end 4b side of the shelf board 4 can be stably installed on the fixed shelf 10 as it is. That is, the detachable shelf 4 is hooked on the shelf dowels 2 and 3 and is also supported by the fixed shelf 10, and as a result, the load on the detachable shelf 4 is sufficiently received by the fixed shelf 10. A stable mounting state of the detachable shelf board 4 can be secured.

  In addition, by attaching the detachable shelf 4 to the shelf dowels 2 and 3 provided near the upper surface of the fixed shelf 10, anyone can easily attach and detach the detachable shelf 4, while the detachable shelf 4 Prevention of jumping in the direction D, prevention of rotation, and prevention of slippage in the forward direction C are ensured, and it is possible to prevent the camera from falling easily against vibrations such as earthquakes. In addition, since the detachable shelf 4 can be easily removed from the shelf dowels 2 and 3, it is easy to use the detachable shelf 4 and the fixed shelf 10 properly. Further, in the attached state of the detachable shelf plate 4, the fixed shelf 10 can be covered by the hidden piece 11 hanging from the front end 4b of the detachable shelf plate 4, so that the removable shelf plate 4 and the fixed shelf 10 are integrated. There is also an advantage that the appearance is improved.

  Although the shelf board 4 for mirror cabinets was illustrated in the said embodiment, it is not necessarily restricted to this, The shelf board 4 of this invention is widely applicable also to furniture in general, such as a bookshelf for earthquake countermeasures.

It is side surface sectional drawing of the shelf board of one Embodiment of this invention. It is side surface sectional drawing of the cabinet in which a shelf board same as the above is attached. (A) is a top view of a shelf board same as the above, (b) is a front view. It is operation | movement explanatory drawing in the middle of attaching a shelf board same as the above to a shelf dowel. It is explanatory drawing after attaching a shelf board same as the above to a shelf dowel. (A) is an explanatory view of a state in which a shelf dowel insertion part is hooked on a back side shelf dowel during an earthquake, (b) is an explanatory view of a state in which a shelf dowel receiving part is hooked on a front shelf dowel during an earthquake, (c) ) Is an explanatory view of a state in which the shelves prevent the shelves from being shifted forward. It is explanatory drawing of other embodiment of this invention. It is explanatory drawing of the state which supports the front-end part of the detachable shelf board of FIG. 7 with a fixed shelf. It is explanatory drawing of a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cabinet 2 Back side shelf dowel 3 Front side shelf dowel 4 Shelf board 4a Rear end part 4b Front end part 5 Shelf dowel insertion part 5a 1st drooping piece 5b 1st removal prevention protrusion 5c 1st shelf dowel insertion port 6 Shelf dowel receiving part 6a 2nd hanging piece 6b 2nd detachment prevention protrusion 6c 2nd shelf dowel insertion port 6d slip prevention protrusion 10 fixed shelf 11 concealed piece 12 convex rib 14 back plate A rear B diagonally backward lower C forward D Upward

Claims (2)

  In the structure of the shelf board placed on the left and right shelf dowels provided on the front side and the back side of the cabinet, a first hanging piece protruding downward on the lower surface of the rear end portion side of the shelf board, and the first hanging piece A shelf dowel insertion portion that protrudes rearward from the lower end of the shelf and is arranged on the lower side of the shelf dowel on the back side is projected, and the lower surface on the front end side of the shelf plate A protruding second hanging piece, a second detachment preventing protruding piece protruding rearward from the lower end of the second hanging piece and arranged below the front shelf dowel, and a shelf plate behind the second hanging piece A slip prevention protrusion that protrudes downward from the lower surface and is arranged behind the front shelf dowel, and a shelf dowel insertion opening that opens obliquely rearward and downward from between the second detachment prevention protrusion and the slip prevention protrusion. A shelf board structure characterized in that a shelf dowel receiving portion is provided in a protruding manner. The shelf board is put on the upper surface of the fixed shelf fixed to the cabinet, and the shelf dowels provided on the front side and the back side near the upper surface of the fixed shelf are used as the shelf dowel insertion part and the shelf dowel receiving part of the shelf board. Each of the cabinets is detachably inserted and has a hidden piece for concealing the fixed shelf downward from the front end of the shelf, and the back plate of the cabinet upward from the rear end of the shelf. 2. The shelf board structure according to claim 1, wherein convex ribs capable of coming into contact with the wall are provided upright.

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