JP4043034B2 - Receiving device for edge-mounted lock handle device - Google Patents

Description

The present invention is used by being fixed to the housing side in a walk-in type refrigerator or the like in which an operator can enter the housing, and is engaged with a lock member of an edge-attached type lock handle device fixed to the door side. More particularly, the present invention relates to a money receiving device that can be unlocked from the inside of a housing as needed.

In a so-called imposition type lock handle device in which the back surface of the lock handle device is fixed to a door abutted in front of the door, a metal receiving device having an inner unlocking function has already been proposed (see Patent Document 1, for example). ).

However, in the above-described edge-attached type lock handle device, the edge portion of the housing to which the metal receiving device is attached is narrow, and the metal receiving device is in the back cavity of the lock handle device when the door is closed. Since most of them enter, the overall width of the receiving device is limited.

Due to these dimensional restrictions, the inner unlocking mechanism used in the receiving device of the imposition type lock handle device cannot be incorporated into the receiving device of the edge type lock handle device. It was. For this reason, an inner unlocking mechanism has been provided on the lock handle device side (see, for example, Patent Document 2). It was.

No. 2-30588 Japanese Utility Model Publication No. 1-66583

The problem to be solved by the present invention is to provide a receiving device with an inner unlocking function, which can be applied to a lock-type lock handle device with a limited width dimension without any trouble.

Continuing with the reference number assigned in the drawings, main feature of the present invention is secured to the edge portion 17 of the housing 16 which is opened and closed by the door 25, when the door 25 is closed, the end face of the door 25 A receiving portion that enters the cavity portion 24b of the lock handle device 11 with a flange attached to 25a from the rear side and engages with the lock member 12 built in the lock hand device 11 to lock the door 25 in the closed position. In the gold device 35 ,
A hook for connecting the base end corner of the hook holder 2 to the central portion of the base 1 fixed to the edge portion 17 of the housing 16 so as to be swingable by the first transverse pivot 4 and engaging / disengaging with the lock member 12. 9 is mounted on one side portion of the hook holder 2, the hook holder on the opposite side to the hook 9 with respect to a vertical line passing through the first transverse pivot 4 a right angle with respect to the base 1 2 is provided with a stopper receiving portion 2e , which is perpendicular to the base 1 and is opposite to the hook 9 with respect to the vertical line passing through the first transverse pivot 4 to, by the second transverse pivot 20 swingably connected to the base end portion of the stopper 3, the rotation urging of the spring member 23 by engaging the leading end portion 3d of the stopper 3 in the stopper receiving portion 2e the said hook holder 2 Hook 3 is restrained and held as in the locking member 12 engageable with the location, by the inner unlocking operation rod 19 from the interior is accessed on the stopper 3 of the housing 16, the restraint of the hook holder 2 Is to drive the stopper 3 to a position to release.

In the present invention, because of the restrained a hook holder 2 by engaging the front end portion 3d of the stopper 3 by the rotation urging of the spring member 23 to the stopper receiving portion 2e of the hook holder 2 in position, the hook 9 and the locking member 12 The hook 9 and the lock member 12 are accurately disengaged by a normal handle operation of the edge-attached lock handle device 11 and the door 25 is properly locked to the housing 16 . Establish or cancel.
An emergency the worker trapped in the housing 16, when the worker pushes the stopper 3 on the inside unlocking operation rod 19, the stopper 3 is swung rotate about a second transverse pivot 20, the stopper 3 The tip portion 3d is detached from the stopper receiving portion 2e of the hook holder 2 . When the door 25 is pushed outward at this stage, the hook holder 2 swings and rotates about the first transverse pivot 4 , the hook 9 is detached from the lock member 12 , and the door 25 is immediately opened. The worker can safely escape from the housing 16 .

In the metal receiving apparatus of the present invention, the base end corner of the hook holder 2 is connected to the center of the base 1 so as to be swingable by the first transverse pivot 4, and the hook 9 is attached to one side of the hook holder 2. It mounted to the stopper receiving portion 2e provided on the side of the hook holder 2 on the opposite side to the hook 9 with respect to a vertical line through the first transverse pivot 4 a right angle to the base 1, with respect to the base 1 The base end of the stopper 3 is swung by the second transverse pivot 20 at the end of the base 1 which is perpendicular to the vertical line passing through the first transverse pivot 4 and opposite the hook 9. Since it is movably connected, the overall width dimension of the metal receiving device 35 can be suppressed to a size that allows it to enter and exit from the back cavity portion 24b of the edge-mounted lock handle device 11 without contact or interference, and the mounting space. Edge type that is limited Ideal for use in lock handle devices.

The base, the hook holder, the hook, the stopper, the first and second transverse pivots, and the spring member are all made of a metal material, and are made strong against attacks such as hitting and twisting by a Service-to-Self. Further, the base, hook holder, hook, and stopper can be manufactured at low cost by pressing a metal plate.

In the illustrated embodiment, the base 1 is bent into a U-shaped cross section, and a hook holder 2 and a stopper 3 that are also bent into a U-shape are provided between a pair of upright plate portions 1a and 1b. Is housed in. The first transverse pivot 4 passes through shaft holes 5 and 6 formed in the upright plate portions 1a and 1b of the base 1 and the pair of upright plate portions 2a and 2b of the hook holder 2, and the terminal is prevented from coming off. Has been processed.

A slot 7 that is long in the height direction is formed in the central connecting plate portion 2c of the hook holder 2,
A screw 8 passing through the slot 7 is screwed into a screw hole 10 of the hook 9, and the hook 9 is fixed to the hook holder 2 by adjusting its height position. As a result, the locking roller 13 of the locking member 12 of the edge-attached type lock handle device 11 and the corner 14 of the hook 9 are engaged at an appropriate position.

An opening 15 is formed at the end of the central connecting plate 1c of the base 1 so as to penetrate inside and outside,
A guide hole 18 communicating with the opening 15 is formed in the edge 17 adjacent to the opening of the housing 16. An inner unlocking operation rod 19 is inserted into the guide hole 18.
The second transverse pivot 20 passes through the pair of upright plate portions 3a and 3b of the stopper 3 and the shaft holes 21 and 22 formed in the upright plate portions 1a and 1b of the base 1 to prevent the terminal from coming off. Has been.

The central connecting plate portion 3c of the stopper 3 is disposed so as to enter and exit from the opening portion 15 of the base 1, and the distal end portion of the inner unlocking operation rod 19 abuts on the central connecting plate portion 3c. Spring member 2
Reference numeral 3 denotes a torsion coil spring, the coil portion 23 a of which is fitted to the second transverse pivot 20, and one linear end portion 23 b is in contact with the end portion of the central connecting plate portion 1 c of the base 1. The other linear end portion 23 c of the spring member 23 is partially bent and is in contact with the central connecting plate portion 3 c of the stopper 3. Therefore, in FIG. 6, the stopper 3 is urged to rotate clockwise about the second transverse pivot 20.

When the hook 9 is in a normal position where it engages with the front end roller 13 of the lock member, one straight edge surface 2d of the upright plate portions 2a, 2b of the hook holder 2 comes into contact with the central connecting plate portion 1c of the base 1. ing. Accordingly, the hook holder 2 maintains a stable posture in which the corner portion 14 of the hook 9 is parallel to the central connecting plate portion 1 c of the base 1.

The fixed main body 24 of the lock handle device 11 is disposed with the abdominal surface 24 a in contact with the end surface portion 25 a of the door 25, and is fastened and fixed to the door 24 by three screws 27 passing through the transverse hole 26.
A lever handle 29 is connected to the fixed body 24 by a third transverse pivot 28. A lever-type lock member 12 is accommodated in a cavity portion 24b opened on the back side of the fixed body 24, and the lock member 12 is swingably connected to the fixed body 14 by the transverse pivot 28.

The lock member 12 is urged to rotate in a direction to engage with the hook 9 by a dead point spring mechanism 30 including a guide bar and a compression coil spring. A cylinder lock 31 is embedded in the end of the fixed main body 24, and a stopper plate 34 fixed to the tip of the rotor 32 with a bolt 33 is engaged with the tip of the lock member 12, and the lever The push-down rotation of the lock member 12 by the handle 29 is prevented.

When the rotor 32 is rotated by a predetermined angle with an appropriate key, the stopper plate 34 is moved to the retracted position, and then the lever handle 29 is pulled out and rotated, the tip 29a of the lever handle 29 is rotated.
2 rotates the locking member 12 counterclockwise in FIG. 2 about the transverse pivot 28, and the locking roller 13 provided at the proximal end of the locking member 12 is detached from the hook 9 of the metal receiving device 35.
During the rotation of the lever handle 29, the biasing direction of the dead point spring mechanism 30 is reversed. If the lever handle 29 is pulled forward as it is, the door 25 is opened.
A fixing hole 26 to the edge portion 17 is provided in the central connecting plate portion 1 c of the base 1.

It is a front view of the door closed state of the edge-attached type lock handle device in which the money receiving device according to the embodiment of the present invention is used. It is a center longitudinal cross-sectional view of the edge-mounted lock handle apparatus shown in FIG. It is a top view of the money receiving apparatus of the said Example. It is a left view of the money receiving apparatus of the said Example. It is a front view of the money receiving apparatus of the said Example. It is the center longitudinal cross-sectional view of the metal receiving apparatus of the said Example, and has shown the action | operation system of a stopper and a hook holder.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Base 1a Standing plate part 1b Base standing plate part 1c Base connecting plate part 2 Hook holder 2a Hook holder standing plate part 2b Hook holder standing plate part 2c Hook holder central connecting plate part 2d Straight edge
2e Hook holder stopper receiving portion 3 Stopper 3a Stopper standing plate portion 3b Stopper standing plate portion 3c Stopper central connecting plate portion
3d Stopper tip 4 First transverse pivot shaft 5 Base shaft hole 6 Hook holder shaft hole 7 Hook holder slot 8 Screw 9 Hook 10 Hook screw hole 11 Edge type lock handle device 12 Lock member 13 Locking roller 14 Hook corner 15 Base opening 16 Housing 17 Edge 18 Guide hole 19 Inner unlocking operation rod 20 Second transverse pivot 21 Stopper side shaft hole 22 Base side shaft hole 23 Spring member 23a Coil portion 23b of spring member Linear end portion 23c of spring member Linear end portion 24 of spring member Fixed body 24a of lock handle device Fixed body abdominal surface 24b Fixed body cavity 25 Door 25a Door end surface portion 26 Cross hole 27 Screw 28 Third transverse pivot 29 Lever handle 29a Lever handle tip 30 Dead point spring mechanism 31 Cylinder lock 32 Rotor 33 for bolts 34 Bolt 34 Retaining plate 35 Receiving device 36 Fixing hole

Claims (1)

When the door is closed and closed by the door, when the door is closed, it enters into the cavity of the lock-type lock handle device attached to the end surface of the door from the back side, and enters the lock hand device. In a money receiving device that engages with a built-in lock member to lock the door in a closed position,
The base end corner portion of the hook holder is a first central portion of the base fixed to the edge portion of the housing.
A hook that is slidably connected by a transverse pivot of the hook, and a hook that engages and disengages with the lock member is attached to one side of the hook holder , and is perpendicular to the base 1 and the first transverse pivot 4. A stopper receiving portion 2e is provided on a side of the hook holder 2 opposite to the hook 9 with respect to a vertical line passing through the vertical line, and is perpendicular to the base 1 and passes through the first transverse pivot 4 A base end portion of the stopper 3 is swingably connected to the end portion of the base 1 on the opposite side of the hook 9 with respect to the line by a second transverse pivot shaft 20 , and the stopper member is rotated by a spring member. By engaging the tip with the stopper receiving portion, the hook holder is restrained and held so that the hook can be engaged with the lock member, and the stopper is accessed from the inside of the housing. The unlocking operation rod, the inner unlocking possible socket member device of the edge with type locking handle device is characterized in that so as to drive the stopper to a position for releasing the restraint of the hook holder.

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