JP5096287B2 - Cylinder lock box - Google Patents

Description

  The present invention relates to a cylinder lock box, in particular, in a cylinder lock box that is put on a cylinder lock body for the purpose of enabling use of the same cylinder lock body even if the doors have different thicknesses. The present invention relates to a cylinder lock box that can be used.

  As shown in FIGS. 9 and 10, the cylinder lock 22 attached to the door 21 includes a cylinder lock body 24 attached to the vertical frame 23 of the door 21, a cylinder 25 attached to the cylinder lock body 24, a door knob 26, and the like. It has become.

  When the cylinder lock 22 is attached to the doors 21 having different thicknesses, the cylinder lock body 24 must be manufactured individually for each thickness of the door 21 (indicated by T1 in FIG. 9). Then, since it is necessary to manufacture the cylinder lock main body 24 individually for each door 21 having a different thickness, a large cost is unavoidable.

  Therefore, as shown in FIGS. 11 and 12, a cylinder lock box 27 having the same thickness as the door 21 (indicated by T2 in FIG. 11 and indicated by T3 in FIG. 12) is manufactured. By covering the cylinder lock body 24, the same cylinder lock body 24 can be used even if the thickness of the door 21 is different. 11 and 12, the same numbers as those in FIGS. 9 and 10 indicate the same items, and the description thereof is omitted.

  As described above, by covering the cylinder lock body 24 with the cylinder lock box 27 having the same thickness as the door 21, the same cylinder lock body 24 can be used even if the door 21 has a different thickness.

  However, since it is necessary to manufacture the cylinder lock box 27 individually according to the thickness of the door 21, the cost is not as high as when the cylinder lock body 24 is manufactured individually according to the thickness of the door 21. Become high.

  Accordingly, an object of the present invention is to correspond to doors having different thicknesses in a cylinder lock box placed on the cylinder lock body for the purpose of enabling use of the same cylinder lock body even if the doors have different thicknesses. It is to provide a cylinder lock box that can.

  The present invention has been made to achieve the above object, and is characterized by the following.

  The invention according to claim 1 is a cylinder lock box placed on the outside of the cylinder lock body, which enables the same cylinder lock body to be used even if the doors have different thicknesses. The U-shaped center frame attached to the wall, one side frame attached to one side of the center frame, and the other side frame attached to the other side of the center frame, the one side Each of the frame and the other side frame includes a side plate and a peripheral plate attached to an outer peripheral edge of the side plate, and the central frame, the one side frame, and the other side frame are box-shaped. Assembled, the side plates of the one side frame and the other side frame are respectively formed with openings of the same size as the cylinder mounting opening and the door knob mounting opening formed in the cylinder lock body, Serial one side frame and the other side frame is one characterized in that it is movable in the width direction of the center frame.

  According to a second aspect of the present invention, in the cylinder lock box according to the first aspect, the central frame includes a bolt hole for a fixing bolt that fixes the one side frame and the other side frame to the central frame. Is formed in a circular shape, and a bolt hole of the fixing bolt is formed in a long hole shape in the peripheral surface plate of the one side frame and the other side frame.

  According to a third aspect of the present invention, in the cylinder lock box according to the first aspect, the central frame includes a bolt hole for a fixing bolt that fixes the one side frame and the other side frame to the central frame. Is formed in a long hole shape, and a bolt hole of the fixing bolt is formed in a circular shape in the peripheral plate of the one side frame and the other side frame.

  According to the present invention, in order to enable the use of the same cylinder lock body even when the doors have different thicknesses, in the cylinder lock box placed on the cylinder lock body, the same cylinder locks can be used even when the doors have different thicknesses. Since a box can be used, it is not necessary to manufacture a cylinder lock box individually for each thickness of the door, and a significant cost reduction can be achieved.

  One embodiment of the cylinder lock box of the present invention will be described with reference to the drawings.

  1 is a perspective view showing a cylinder lock box of the present invention attached to a thick door, FIG. 2 is a cross-sectional view taken along line AA of FIG. 1, and FIG. 3 is a view of the cylinder lock box of the present invention. FIG. 4 is an exploded perspective view of the cylinder lock box according to the present invention, and FIG. 4 is a cross-sectional view corresponding to the cross-sectional view taken along line AA of FIG.

  1 to 4, 1 is a door, 3 is a vertical frame made of one square pipe of the door, and 4 is a cylinder lock body attached to the outer wall 3 a of the vertical frame 3, as described above. The cylinder lock is configured by attaching a cylinder, a door knob, and the like to the cylinder lock body 4. Reference numeral 2 denotes a cylinder lock box of the present invention attached to the inner wall 3b of the vertical frame 3.

  The cylinder lock box 2 includes a U-shaped central frame 5 attached to the inner wall 3 b of the vertical frame 3 of the door 1, one side frame 6 attached to one side surface of the central frame 5, and the other of the central frame 5. It consists of the other side frame 7 attached to the side surface. One side frame 6 and the other side frame 7 include side plates 8 and 9 and peripheral plates 10 and 11 attached to the outer peripheral edges of the side plates 8 and 9, respectively. The peripheral plates 10 and 11 are not formed on the vertical frame 3 side. The central frame 5, one side frame 6 and the other side frame 7 are assembled in a box shape, and the side plates 8 and 9 of the one side frame 6 and the other side frame 7 are as shown in FIG. Openings 14 and 15 having the same size as the cylinder mounting opening 12 and the door knob mounting opening 13 formed in the cylinder lock body 4 are formed.

  The central frame 5 has circular bolt holes 17 of fixing bolts 16 (see FIGS. 1 to 3) for fixing one side frame 6 and the other side frame 7 to the central frame 5 in the width direction of the central frame 5. Two are formed at intervals. In the peripheral plates 10 and 11 of the one side frame 6 and the other side frame 7, elongated hole bolt holes 18 of the fixing bolts 16 are formed. If one and the other side frames 6 and 7 are fitted on the outer surface side of the center frame 5, the bolt holes 17 of the center frame 5 and the bolt holes 18 of the side frames 6 and 7 are matched, and the fixing bolt 16 is tightened, the cylinder The central frame 5, the one side frame 6, and the other side frame 7 can be assembled in a box shape so that the cylinder lock body 4 is covered on the outside of the lock body 4.

  Thus, the thickness of the cylinder lock box 2 of the present invention assembled in a box shape is the length of the long hole-shaped bolt hole 18 formed in the peripheral plates 10 and 11 of the one and the other side frames 6 and 7. It can be adjusted freely within the range.

  In order to attach the above-described cylinder lock box 2 of the present invention to the thick door 1, as shown in FIGS. 1 and 2, one and the other side frames 6, 7 are arranged in the width direction of the central frame 5. The door 1 is expanded by the thickness of the door 1 and fixed with fixing bolts 16. Thereby, the apparent thickness of the cylinder lock body 4 becomes the same as the thickness of the door 1.

  On the other hand, in order to attach the cylinder lock box 2 of the present invention to the door 1 having a small thickness, as shown in FIG. 3, the one and other side frames 6, 7 are placed in the width direction of the central frame 5. It is narrowed by the thickness and fixed with fixing bolts 16. Thereby, the apparent thickness of the cylinder lock body 4 becomes the same as the thickness of the door 1.

  In this way, when the cylinder lock box 2 is attached to the vertical frame 3 so as to cover the cylinder lock body 4 on the outside of the cylinder lock body 4, the cylinder mounting opening 14 and the door knob mounting opening 15 of the cylinder lock box 2 are provided. If the cylinder and door knob (both not shown) are attached to the cylinder attachment opening 12 and the door knob attachment opening 13 of the cylinder lock body 4, the same cylinder lock body 4 is used for the door 1 having a different thickness. A cylinder lock can be attached.

  In order to make the one and the other side frames 6 and 7 movable in the width direction of the center frame 5, the bolt holes formed in the center frame 5 are long holes, and the circumferences of the one and other side frames 6 and 7 are The bolt holes formed in the face plates 10 and 11 may be circular holes.

  In addition, when attaching the cylinder lock main body 4 to the vertical frame 3, if it is set as an attachment structure as shown in FIGS. 5-8, an external appearance is excellent.

  5 is a partial cross-sectional view showing a vertical frame in the mounting structure of the door vertical frame and the cylinder lock, FIG. 6 is a partial perspective view showing the vertical frame in the mounting structure of the door vertical frame and the cylinder lock, FIG. FIG. 8 is a partial sectional view showing a vertical frame to which a cylinder lock body is attached, and FIG. 8 is a partial perspective view showing a vertical frame to which a cylinder lock body is attached.

  As shown in FIGS. 5 to 8, rectangular openings 3 c and 3 d into which the cylinder lock body 4 is inserted are formed in the outer wall 3 a and the inner wall 3 b of the vertical frame 3 made of a square pipe, and the outer wall 3 a The size of the opening 3c is made equal to the size of the mounting plate 4a of the cylinder lock body 4 and the front cover 19 attached to the front surface of the mounting plate 4a, and the upper and lower ends of the mounting plate 4a on the upper and lower ends of the opening 3c of the outer wall 3a. The receiving seat 3e to which the end is fixed is formed integrally with the outer wall 3a with a step (T4) by bending a part of the outer wall 3a into the vertical frame 3. A bolt hole 3f for a fixing bolt of the mounting plate 4a is formed in the receiving seat 3e. The interval between the tip portions of the receiving seats 3e is equal to the height dimension of the cylinder lock body 4. If the depth of the step (T4) is the same as the total thickness of the plate thickness of the mounting plate 4a and the plate thickness of the front cover 19, the mounting plate 4a and the front cover 19 are connected to the outer wall of the vertical frame 3. Since the cylinder lock body 4 can be attached to the vertical frame 3 without protruding from the opening 3c of 3a, the appearance is excellent.

  In order to attach the cylinder lock body 4 to the vertical frame 3, the cylinder lock body 4 is inserted into the openings 3c and 3d of the vertical frame 3, and the mounting plate 4a is bolted to the receiving seat 3e. Bolts to the mounting plate 4a.

  As described above, according to the present invention, the cylinder lock box 2 to be put on the cylinder lock body 4 is attached to the inner wall 3b of the vertical frame 3 of the door 1 with the U-shaped center frame 5 and the center frame 5 It is composed of one side frame 6 attached to one side surface and the other side frame 7 attached to the other side surface of the central frame 5, and the one and other side frames 6, 7 are moved relative to the central frame 5. By mounting it as possible, the apparent thickness of the cylinder lock body 4 can be adjusted according to the thickness of the door 1, so there is no need to manufacture a cylinder lock box for each thickness of the door 1. The overall manufacturing cost can be greatly reduced.

It is a perspective view which shows the cylinder lock box of this invention attached to the door with thick thickness. It is the sectional view on the AA line of FIG. It is sectional drawing corresponding to the sectional view on the AA line of FIG. 1 when the cylinder lock box of this invention is attached to a door with thin thickness. It is a disassembled perspective view of the cylinder lock box of this invention. It is a fragmentary sectional view which shows the vertical frame in the attachment structure of the vertical frame of a door, and a cylinder lock. It is a fragmentary perspective view which shows the vertical frame in the attachment structure of the vertical frame of a door, and a cylinder lock. It is a fragmentary sectional view which shows the vertical frame to which the cylinder lock main body was attached. It is a fragmentary perspective view which shows the vertical frame to which the cylinder lock main body was attached. It is a front view which shows the cylinder lock attached to the door. It is a perspective view which shows the cylinder lock attached to the door. It is sectional drawing which shows the cylinder lock box attached to the door with thin thickness. It is sectional drawing which shows the cylinder lock box attached to the thick door.

Explanation of symbols

1: Door 2: Cylinder lock box 3: Vertical frame 3a: Outer wall 3b: Inner wall 3c: Opening 3d: Opening 3e: Receiving seat 3f: Bolt hole 4: Cylinder lock body 4a: Mounting plate 5: Center frame 6: One side Side frame 7: The other side frame 8: Side plate 9: Side plate 10: Peripheral plate 11: Peripheral plate 12: Cylinder mounting opening 13: Door knob mounting opening 14: Cylinder mounting opening 15: Door knob mounting opening 16 : Fixing bolt 17: Circular bolt hole 18: Long hole bolt hole 19: Front cover 21: Door 22: Cylinder lock 23: Vertical frame 24: Cylinder lock body 25: Cylinder 26: Door knob 27: Cylinder lock box

Claims (3)

In the cylinder lock box that covers the outside of the cylinder lock body, which allows the same cylinder lock body to be used even if the thickness of the door is different,
From the U-shaped center frame attached to the inner wall of the vertical frame of the door, one side frame attached to one side surface of the center frame, and the other side frame attached to the other side surface of the center frame Each of the one side frame and the other side frame includes a side plate and a peripheral plate attached to an outer peripheral edge of the side plate, and the central frame, the one side frame, and the other side. The frame is assembled in a box shape, and the side plates of the one side frame and the other side frame have the same size as the cylinder mounting opening and the door knob mounting opening formed in the cylinder lock body, respectively. An opening is formed, and the one side frame and the other side frame are movable in the width direction of the central frame.   A bolt hole of a fixing bolt for fixing the one side frame and the other side frame to the central frame is formed in a circular shape in the central frame, and the one side frame and the other side frame The cylinder lock box according to claim 1, wherein a bolt hole of the fixing bolt is formed in a long hole shape on the peripheral plate.   Bolt holes for fixing bolts for fixing the one side frame and the other side frame to the center frame are formed in the center frame in a long hole shape, and the one side frame and the other side frame 2. The cylinder lock box according to claim 1, wherein a bolt hole of the fixing bolt is formed in a circular shape in the peripheral surface plate.

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