JP3197691U - Locking device with unlocking button - Google Patents

Abstract

PROBLEM TO BE SOLVED: To use an unspecified number of people without using a key, such as an AED (automatic external defibrillator) for storing emergency items, but not a key holder. A lock device that cannot be locked is provided. The lock device includes a cam lock lock 1, a door plate 2, a fixing plate 3, an elastic body 4, an elastic body 5, a stop plate 6, a bearing 7, a pressing plate 8, a shaft 9, a shaft 10, and a stopper 11. The stopper 11 rotates around the shaft 10 so as to fall into the door plate 2. The stop plate 6 rotates around the shaft 9 so as to enter the inside of the door plate 2 and collides with the side surface of the cylinder portion of the cam lock lock 1 and stops. The stopper plate 6 is interlocked and rotated by inserting and turning the key, and when a part of the stopper plate 6 protrudes outside the door plate, the stopper 11 is caught and the state is maintained. At this time, by removing the stopper 11 from the opening 2b of the door plate 2, the fixing of the stop plate 6 is released. [Selection] Figure 2

Description

  The present invention relates to a lock device having a button for unlocking without using a key.

  Some doors, doors, lids, drawers, windows, etc. that open and close are equipped with a lock device, and are locked and unlocked by operating with keys. (For example, refer to Patent Document 1).

  JP2013-2179A

  A conventional lock device cannot be unlocked by a person who does not have a key, and is used for the purpose of protecting people and property, security, etc. On the other hand, for example, AED (automatic external defibrillator) If it is locked using a lock device from the viewpoint of preventing theft in a storage room that stores emergency items, it is desirable that an unspecified number of people can unlock it in an emergency, In addition, when an unspecified number of people can unlock with a key, it can be locked at the same time, so it is not possible to know whether the state of the article has been used or not. Although the present invention can be unlocked even by an unspecified number of people who do not have a key by pressing the unlock button, it will solve the above-mentioned drawbacks by providing a lock device that requires operation with a key when locking. It is what.

Hereinafter, description will be made with reference to the reference numerals of the attached drawings.
The vertical in the text refers to the range of 85 ° to 95 °, the parallel refers to the range of ± 5 ° from the same plane, and on the coaxial line, the deviation of the central axis of the cylindrical surface is ± 5 mm. Points within range.

  A lock device using an elastic body 4 such as a tension spring or rubber and a cam lock lock 1. The surface of the cam lock lock 1 where the keyhole is open is the front surface, and the surface perpendicular to the front surface and parallel to the longitudinal direction of the keyhole is the side surface. A plane perpendicular to the front surface and perpendicular to the side surface is defined as a plane.

  It has a shaft 10 that rotates parallel to the front surface, has an elastic mounting portion 11c, has a hook-shaped part 11a, and this hook-shaped part 11a has a stopper 11 having an inclined surface.

  It has an opening for hooking the hook-shaped portion 11a of the stopper 11 or a receiving surface 6c of the hook-shaped portion 11a of the stopper, and has a shaft 9 that rotates perpendicularly to the front surface. There is a stop plate 6 having a mounting portion 6d of the elastic body 5.

  An opening 2b for directly interfering with the stopper 11 in order to promote the rotation of the stopper 11 and the flat door plate 2 on which the cam lock lock 1 is disposed are elastically attached to the mounting portion 3a of the elastic body 4. The fixing plate 3 having the attachment portion 3c of the body 5, the hole 3d on the coaxial line with the shaft 9, the receiving surface 3e of the stopper plate 6, and the through hole 3b coaxial with the shaft 10 of the stopper 11 is attached. The stopper 11 is connected to the fixing plate 3 by the elastic body 4 and is attached to the fixing plate 3 via a shaft 10 such as a round bar or a screw used for rotation. The hook-shaped portion 11a of the stopper 11 is connected to the door plate 2. Rotate to fall over.

  The stop plate 6 is fixed so that it can be rotated while there is a gap between the holding plate 8 for pressing the stop plate 6 or a head such as a screw 9 that is used for rotation and a fixed plate 3. In addition, the stop plate 6 and the fixed plate 3 are connected by an elastic body 5 and are rotated in parallel with the front surface by the elastic force, and the rotating stop plate 6 collides with the side surface of the cylinder portion of the cam lock 1, for example. The locking cam 1a collides with the stop plate 6 in the stationary state, and the cam 1a collides with the locking plate 6 in the stationary state. When the is turned, the cam 1a and the stop plate 6 are interlocked and rotated in the direction opposite to the rotation direction by the elastic body 5, the stop plate 6 collides with the hook-shaped portion 11a of the stopper 11, and the stopper 11 is in contact with the hook-shaped portion 11a. The slope is pushed up by the stop plate 6 When the stopper 11 is rotated in the direction opposite to the direction of rotation of the stopper 11 by the elastic body 4 and the stopper plate 6 passes through the hook-shaped portion 11a of the stopper 11, the stopper 11 is again moved by the elastic body 4 to move the hook-shaped portion 11a to the door plate. The stop plate 6 collides and is retained by the hook-shaped portion 11a of the stopper 11 and stops. At this time, a part 6 a of the stop plate 6 is exposed outside the plane of the door plate 2. Further, in order to promote the rotation of the stopper 11 of the door plate 2, a force that rotates the stopper 11 in the direction opposite to the rotation direction of the stopper 11 from the opening 2 b for directly interfering with the stopper 11 is applied. When it is applied to the stopper 11 by a direct contact hand or the like, the hook-shaped portion 11a of the stopper 11 is lifted, and the stop plate 6 that is free of obstacles is rotated again by the force of the elastic body 5 of the stop plate 6, and the stop plate 6 is locked. It collides with the obstacle provided on the cylinder, for example, the cylinder side surface of the cam lock lock 1 and stops.

  As described above, the unlocking device having the unlocking button of the present invention is unspecified when it is intended for use in a storage for storing emergency items such as an AED (automatic external defibrillator). Can unlock, but the person who does not have the key cannot lock it, so the key administrator can know the usage status of the article based on whether it is locked or not. is there.

It is a front view of the lock device concerning the present invention, and shows a stop plate and a stopper by a hidden line display. It is an exploded perspective view of the lock device concerning the present invention. It is the top view which showed the positional relationship of the stopper of the locking device which concerns on this invention. It is the top view which showed the positional relationship of the stop plate of the locking device which concerns on this invention. It is a rear view of the state at the time of unlocking of the locking device concerning the present invention. It is the rear view showing a mode that a stop plate and a cam of a locking device concerning the present invention interlock. It is a right view showing a mode that a stop plate and a stopper of a locking device concerning the present invention collide. It is a right view showing a mode that a stopper rotates with a stop plate of a locking device concerning the present invention. It is the partial cross-section enlarged view of the right side surface showing a mode that a stop plate stops by the stopper of the locking device concerning the present invention. It is a perspective view of a storage with a door using the locking device of the present invention according to an embodiment.

  Hereinafter, specific embodiments of the present invention will be described with reference to the drawings.

  As shown in FIG. 2, the lock device includes a cam lock lock 1, a door plate 2, a fixing plate 3, an elastic body 4, an elastic body 5, a stopper plate 6, a bearing 7, a pressing plate 8, a shaft 9, a shaft 10, and a stopper 11. .

  The stopper 11 has a through-hole 11b through which the shaft 10 passes. The stopper 11 connects the elastic body 4 with the mounting portion 11c and the mounting portion 3a of the fixing plate 3, and has a hook-shaped portion 11a having an inclined surface.

  The stop plate 6 has a receiving surface 6c on which the hook-shaped portion 11a of the stopper 11 is hooked, has a hole 6e through which the bearing 7 of the shaft 9 passes, and connects the elastic body 5 with the mounting portion 6d and the mounting portion 3c of the fixing plate 3. ing.

  As shown in FIGS. 1 and 2, the door plate 2 has an opening 2 b for directly interfering with the stopper 11, and the cam lock lock 1 is disposed.

  The fixed plate 3 includes a receiving surface 3e of the stop plate 6 and a hole 3d through which the shaft 9 passes on the receiving surface 3e.

  As shown in FIG. 3, the fixed plate 3 is attached to the door plate 2, the stopper 11 is attached to the fixed plate 3 via the shaft 10, and the saddle-shaped portion 11 a falls on the door plate 2 by the force of the elastic body 4. It rotates as follows.

  As shown in FIG. 4, the stop plate 6 has a bearing 7 attached in a state of being sandwiched between the pressing plate 8 and the fixed plate 3, and is fixed so that it can be rotated by the shaft 9, and as shown in FIG. The stopper plate 6 is prevented from rotating by being caused to collide with the side surface of the cylinder portion of the cam lock lock 1 and is stationary.

  By inserting a key into the cam lock lock 1 and turning it, the cam 1a collides with the stationary stop plate 6 as shown in FIG. 6, and when the key is further turned, the stop plate 6 is opposite to the direction of rotation by the elastic body 5. As shown in FIG. 7, it collides with the hook-shaped portion 11a, and the slope portion of the hook-shaped portion 11a is pushed up by the stop plate 6, and the stopper 11 is turned by the elastic body 4 as shown in FIG. When the stopper plate 6 passes through the hook-shaped portion 11a of the stopper 11 by rotating in the direction opposite to the direction, the stopper 11 again falls into the door plate 2 by the elastic body 4 as shown in FIG. It turns and stops, the hook-shaped part 11a collides with the receiving surface 6c, and the stop plate 6 is retained and stopped.

  As shown in FIG. 1, a part 6 a of the retaining plate 6 that is retained by the stopper 11 is exposed to the outside of the door plate 2.

  When the stopper 11 is applied with a force that rotates in the direction opposite to the direction of rotation by the elastic body 4 to the stopper 11 from the opening 2b of the door plate 2 by a direct contact hand or the like, the hook-shaped portion 11a is lifted and the obstacle is removed. The plate 6 is rotated again by the force of the elastic body 5, collides with the side surface of the cylinder portion of the cam lock 1 and stops.

  As shown in FIG. 10, the door plate using the present invention is used as a storage door, and the door opening / closing shaft is provided on the bottom side so that the door is held by the stop plate 6 when locked, and the stop plate 6 is the door plate when unlocked. The door can be opened by entering inside.

DESCRIPTION OF SYMBOLS 1 Cam lock lock 1a Cam 2 Door plate 2b Opening part 3 Fixing plate 3a Attachment part 3b Through hole 3c Attachment part 3d Hole 3e Receiving surface 4 Elastic body 5 Elastic body 6 Stopping plate 6a Part 6c Receiving surface 6d Attachment part 6e Hole 7 Bearing 8 Holding plate 8a Hole 9 Axis 10 Axis 11 Stopper 11a Saddle-shaped part 11b Through-hole 11c Mounting part

1 Cam lock lock 1a Cam
1b Cylinder portion 2 Door plate 2b Opening portion 3 Fixing plate 3a Mounting portion 3b Through hole 3c Mounting portion 3d Hole 3e Receiving surface (surface for receiving stop plate)
4 Elastic body (stopper elastic body)
5 Elastic body ( elastic body of stopper plate)
6 Stop plate 6a Part 6c Receiving surface (surface for receiving the bowl-shaped part)
6d Mounting portion 6e Hole 7 Bearing 8 Holding plate 8a Hole 9 shaft (Rotating shaft of stop plate)
10 axes (turning axis of stopper)
11 stopper 11a ridge shape part 11b through hole 11c attachment part

Claims (1)

  It is a lock device that uses an elastic body such as a tension spring or rubber and a cam lock lock, and a fixed plate is attached to the flat door plate on which the cam lock lock is disposed. The stopper plate has a rotating shaft of the stopper plate and a rotating shaft of the stopper, and a stopper with a rotating shaft perpendicular to the cylinder part of the cam lock lock and a hook-shaped part with an inclined surface is attached to the fixed plate with a round bar, screw, etc. It is fixed through the rotation shaft of the stopper, and has an opening for catching the hook-shaped part of the stopper, or a surface that receives the hook-shaped part of the stopper, and has a rotation axis parallel to the cam lock cylinder, and the bearing is on the same axis. Like the stopper, the attached stop plate is fixed to the fixed plate via a rotating shaft such as a round bar or screw. However, the stop plate and the fixed plate are connected by an elastic body and rotate by elastic force. And stop rotating The plate, for example, collides with the side of the cylinder part of the cam lock lock, and is in a state of being prevented from rotating by an obstacle provided in the lock lock device, but is interlocked by inserting a key into the cam lock lock and turning it. The cam that collides with this stationary stop plate, and when the key is further rotated, the cam and stop plate interlock and rotate in the direction opposite to the rotation direction by the elastic body, but the stopper is also connected to the fixed plate by the elastic body It is in a state where it turns so that the saddle-shaped part falls into the door plate. By turning the key, the stopper plate collides with the saddle-shaped part of the stopper. When the stopper plate rotates in the direction opposite to the direction of rotation by the elastic body of the stopper and the stopper plate passes through the hook-shaped portion of the stopper, the stopper again falls down on the door plate by the elastic body. The stop plate collides with the hook-shaped part of the stopper, stops and stops, and at this time, a part of the stop plate is exposed outside the plane of the door plate, but the stopper of the door plate When a force that rotates in the direction opposite to the direction of rotation by the elastic body of the stopper is applied to the stopper from the opening for directly interfering with the stopper to promote rotation, the stopper is shaped like a hook. The lock plate, the part of which has been lifted and the obstacle has been removed, is rotated again by the force of the elastic body of the lock plate, and the lock plate collides with the obstacle provided in the lock device and is brought into a stationary state. .

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