JP4245774B2 - Cabinet door structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a cabinet door structure, and more particularly, to a door structure that facilitates the attachment and detachment of a door back plate.
[0002]
[Prior art]
In a cabinet in which parts requiring maintenance such as an electric locking device are assembled between the front plate and the back plate of the door body, the back plate is detachably attached.
[0003]
Conventionally, one side edge part of the back plate is fitted to the bent part of one side part of the door body, and the other side edge part is attached to the reinforcing member fixed to the door body with a plurality of screws. It is common to install it as possible.
[0004]
[Problems to be solved by the invention]
In the conventional structure mentioned above, since it is necessary to weld a reinforcement member to a door main body, the man-hour required for it increases and it becomes high cost.
[0005]
Further, it is necessary to detach and attach the back plate every time maintenance or the like is carried out, and the work is troublesome.
[0006]
The present invention has been made to solve the above-described problems, and provides a door structure for a cabinet in which a back plate can be removed by a simple operation and maintenance can be easily performed. It is aimed.
[0007]
[Means for Solving the Problems]
In order to achieve the above object, the door structure of the cabinet of the present invention is such that the both side ends of the front plate in the door body are bent into a U-shape facing forward, and the front edge of the bent end piece and the front plate are One of the front plates is formed on one of the front bent pieces facing the bent end pieces formed on both side ends of the back plate of the door body, while forming an opening of a required size between the rear face and the rear face. A locking piece that is slidably fitted in the opening of the back plate and that can be operated from the rear of the back plate in the vicinity of the other forward bent piece and is housed in the door body. Is provided so as to be movable in the left-right direction from an engagement position protruding from the forward bent piece and inserted into the other opening to an engagement release position retracting inward of the forward bent piece. It is characterized by that.
According to the present invention having the above-described configuration, the back plate can be removed from the front plate simply by moving the locking piece to the release position.
[0008]
In the above apparatus, it is preferable that the locking piece can be held in the engagement position by screwing a bolt into the female screw hole provided in the locking piece from the rear side of the back plate.
If it does in this way, a latching piece can be held in an engagement position by simple operation which only tightens a volt | bolt, and a back board can be reliably attached to a front board except the time of a maintenance.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. First, FIG. 1 shows a plurality of rows of lockers 1 to which the present invention is applied. A door 3 that is pivotally mounted is a handle hole provided to open the door 2 to the front surface.
[0010]
As shown in FIG. 3, the door 2 is formed in a hollow shape by combining a front plate 17 and a back plate 18 formed of a thin plate material by applying the door structure of the present invention described later. ing.
[0011]
On the open end side of the hollow portion 13, a pair of upper and lower latch rods 5, 5 ′ having latch claws 4, 4 ′ that can be engaged with engaging portions provided at predetermined positions on the main body of the rocker 1 are arranged in a pair. In addition, an electronic lock device 6 is provided in the vicinity of the handle hole 3.
[0012]
The electronic lock device 6 is provided with an electronic control unit 10 for controlling a cylinder lock 8 and an electronic solenoid 9 in which a key hole 7 is opened at a position below the handle hole 3 on the front surface of the door 2. And all the electronic control parts 10 provided in each locker 1 are connected to one switch part 14 provided in a suitable place outside locker 1.
[0013]
FIG. 2 shows the rear surface 24 of the front plate 17 provided with the above-described electronic lock device 6 and the latch rods 5 and 5 ′ having the latch claws 4 and 4 ′, in the vicinity of the upper and lower ends of the left end portion in the longitudinal direction. A back plate 18 having a set screw hole 12 drilled in the left-right direction is combined by applying the door structure shown in FIGS. 3, 4, and 5.
[0014]
The structure of the front plate 17 is such that both ends are bent in a U-shape facing forward, and an opening 21 is formed between the front end edge of the bent end piece 20 and the rear surface 24, while the back plate 18. In this structure, forward bent pieces 26 are formed so that both ends thereof are substantially in contact with the inward side of the bent end pieces 20 at both ends of the front plate 17.
[0015]
A projecting piece 25 that can be removably fitted into the opening 21 is connected to one of the forward bent pieces 26, and an insertion hole 28 is formed in the other forward bent piece 26. The insertion hole 28 is formed so that the tip of a locking piece 23 that moves in the left and right direction in the hollow portion 13 through the set screw 31 slidable in the left and right direction is in the opening portion 21. It can be put in and out.
[0016]
As shown in FIG. 2, the locking piece 23 that enters and retracts into the opening 21 through the insertion hole 28 is provided below the set screw hole 12 described above. 4. As shown in FIG. 5, the set screw 31 inserted through the set screw hole 12 passes through the set screw insertion hole 33 provided in the locking piece 23 and is screwed into the set screw nut 32. Therefore, it is held between the back plate 18 and the set screw nut 32 and is prevented from falling off from the back plate 18 and can be held at the engaging position where the front end of the locking piece 23 and the bent end piece 20 are engaged. It has become.
[0017]
Further, the shape of the set screw hole 12 is such that the engagement piece 23 is retracted inward from the engagement position (see FIG. 4) where the tip of the locking piece 23 enters the opening 21. Between the positions (see FIG. 5), the set screw 31 is formed so as to be slidable in the left-right direction.
[0018]
The shape of the locking piece 23 is shown in FIG. 6 and FIG. 7. The shape of the locking piece 23 is opposed to the forward bent piece 26 that forms a part of the locking piece 23, and is slidably moved to the back plate 18. Even if the locking piece 23 rotates under the influence of its own weight when the locking piece 23 moves back to the disengagement position (see FIG. 4), the locking piece sliding portion 37 Is formed so that a part thereof can come into contact with the forward bent piece 26.
[0019]
The attachment of the front plate 17 and the back plate 18 as an embodiment of the present invention configured as described above will be described with reference to FIGS.
[0020]
First, the front end of the locking piece 23 formed in the vicinity of one end portion of the back plate 18 is set at an engagement release position where the front bending piece 26 is retracted inward as shown in FIG. The front edge of the bent end piece 20 of the front plate 17 is inserted by rotating the protruding piece 25 formed on the other end portion into the opening 21 formed on the one end portion of the front plate 17. And the protruding piece 25 of the back plate 18 can be easily fitted.
[0021]
Next, after the forward bent piece 26 at the end of the back plate 18 on which the locking piece 23 is formed is brought into contact with the rear surface 24 of the other end of the front plate 17, the set screw 31 is moved to FIG. As shown in FIG. 2, the set screw hole 12 is slid in the vicinity of the end portion.
[0022]
By doing so, the tip of the locking piece 23 formed below the set screw 31 is inserted into the insertion hole 28 formed in the forward bent piece 26, and the bent end piece 20, the rear surface 24, And is engaged with the front end edge of the bent end piece 20 of the front plate 17. Further, when the set screw 31 is tightened, the locking piece 23 can be held in the engaged position. Further, the front plate 17 and the back plate 18 can be securely attached until the set screw 31 is loosened.
[0023]
Further, when maintenance or the like of the electronic lock device 6 in the hollow portion 13 is performed, the set screw 31 of the back plate 18 is loosened and moved to the opposite end of the set screw hole 12. As a result, the tip of the locking piece 23 moves to the disengagement position and the engagement is released, so that the forward bent piece 26 at one end can be detached from the front plate 17.
[0024]
Further, when the other end portion of the back plate 18 is rotated as a fulcrum, the projecting piece 25 fitted in the opening 21 of the front plate 17 can be detached from the inside of the opening 21, so that it can be easily removed from the front plate 17. The plate 18 can be removed.
[0025]
That is, since the opening 21 is formed between the front end edge of the one bent end piece 20 of the front plate 17 and the rear face 24, the protrusion formed below the front bent piece 26 of the back plate 18. Insertion / removal between the shaped piece 25 and the opening 21 can be easily performed.
[0026]
Further, since the opening 21 is formed between the front edge of the other bent end piece 20 of the front plate 17 and the rear surface 24, the locking piece 23 formed near the end of the back plate 18 is opened. It is possible to easily enter and retract into the portion 21.
[0027]
Note that the width of the forward bent piece 26 at one end of the back plate 18 and the forward bent piece 26 at the other end is such that the one bent end piece 20 and the other bent end piece 20 of the front plate 17 are the same. Therefore, rattling between the front plate 17 and the back plate 18 can be prevented.
[0028]
Furthermore, since the topmost part of the forward bent piece 26 of the back plate 18 is formed outward from the topmost part of the U-shaped bent piece of the front plate 17, the front plate 17 and the back plate 18 are attached. It becomes a clue part at the time of removal, and easy work is secured.
[0029]
Although the embodiments of the present invention have been described with reference to the drawings, the specific configuration is not limited to these embodiments, and modifications and additions within the scope of the present invention are included in the present invention. It is.
[0030]
【The invention's effect】
According to the present invention, the following effects can be obtained.
[0031]
(A) According to the invention described in claim 1, since the back plate can be removed from the front plate simply by moving the locking piece to the release position, maintenance and the like are markedly facilitated.
[0032]
(B) According to the invention described in claim 2, the locking piece can be held in the engaged position by a simple operation of simply tightening the bolt, and the back plate can be securely moved forward except during maintenance. Can be attached to the faceplate.
[Brief description of the drawings]
FIG. 1 is a perspective view of a rocker to which the present invention is applied.
FIG. 2 is a front view of a front plate and a back plate of a rocker to which the present invention is applied.
FIG. 3 is a cross-sectional view of a front plate and a back plate of a rocker to which the present invention is applied.
FIG. 4 is a cross-sectional view showing a locking portion and a fitting portion formed on a front plate and a back plate of a rocker to which the present invention is applied.
FIG. 5 is a cross-sectional view showing a locking portion and a fitting portion formed on a front plate and a back plate of a rocker to which the present invention is applied.
FIG. 6 is a top view showing a disengagement position of a locking piece to which the present invention is applied.
FIG. 7 is a top view showing an engagement process and an engagement position of a locking piece to which the present invention is applied.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Locker 2 Door 3 Pull hole 4, 4 'latch claw 5, 5' latch rod 6 Electronic lock device 7 Key hole 8 Cylinder lock 9 Electronic solenoid 10 Electronic control part 12 Screw hole 13 In hollow part 14 Switch part 17 Front plate 18 Back Plate 20 Folding end piece 21 Opening 23 Locking piece 24 Rear surface 25 Projecting piece 26 Forward bending piece 28 Insertion hole 31 Set screw 32 Set screw nut 33 Set screw insertion hole 37 Locking piece sliding part

Claims (2)

The both ends of the front plate in the door body are folded in a U-shape facing forward, and an opening of the required size is formed between the front edge of the bent end piece and the rear surface of the front plate, and the door A ridge piece that can be removably fitted into one opening of the front plate is connected to one of the forward bent pieces that are opposed to the bent end pieces formed on both side ends of the back plate of the main body. And a locking piece that can be operated from the rear side of the back plate and is housed in the door body is inserted into the other opening so as to protrude from the forward bending piece, in the vicinity of the other forward bending piece. A cabinet door structure characterized by being provided so as to be movable in the left-right direction from an engaging position to a disengaging position retracting inward of the forward bent piece. The cabinet door structure according to claim 1, wherein the locking piece can be held at the engaging position by screwing a bolt into a female screw hole provided in the locking piece from the rear side of the back plate.

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